File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.417: download - view: text, annotated - select for diffs
Sat Oct 22 17:56:12 2016 UTC (7 years, 8 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Remove trailing whitespace. No code changes.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.417 2016/10/22 17:56:12 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:         $output .= &build_tools_display($ccuname,$ccdomain,'tools');
  165:     }
  166: 
  167:     my %titles = &Apache::lonlocal::texthash (
  168:                     portfolio => "Disk space allocated to user's portfolio files",
  169:                     author    => "Disk space allocated to user's Authoring Space (if role assigned)",
  170:                  );
  171:     foreach my $name ('portfolio','author') {
  172:         my ($currquota,$quotatype,$inststatus,$defquota) =
  173:             &Apache::loncommon::get_user_quota($ccuname,$ccdomain,$name);
  174:         if ($longinsttype eq '') { 
  175:             if ($inststatus ne '') {
  176:                 if ($usertypes->{$inststatus} ne '') {
  177:                     $longinsttype = $usertypes->{$inststatus};
  178:                 }
  179:             }
  180:         }
  181:         my ($showquota,$custom_on,$custom_off,$defaultinfo);
  182:         $custom_on = ' ';
  183:         $custom_off = ' checked="checked" ';
  184:         if ($quotatype eq 'custom') {
  185:             $custom_on = $custom_off;
  186:             $custom_off = ' ';
  187:             $showquota = $currquota;
  188:             if ($longinsttype eq '') {
  189:                 $defaultinfo = &mt('For this user, the default quota would be [_1]'
  190:                               .' MB.',$defquota);
  191:             } else {
  192:                 $defaultinfo = &mt("For this user, the default quota would be [_1]".
  193:                                    " MB, as determined by the user's institutional".
  194:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  195:             }
  196:         } else {
  197:             if ($longinsttype eq '') {
  198:                 $defaultinfo = &mt('For this user, the default quota is [_1]'
  199:                               .' MB.',$defquota);
  200:             } else {
  201:                 $defaultinfo = &mt("For this user, the default quota of [_1]".
  202:                                    " MB, is determined by the user's institutional".
  203:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  204:             }
  205:         }
  206: 
  207:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  208:             $output .= '<tr class="LC_info_row">'."\n".
  209:                        '    <td>'.$titles{$name}.'</td>'."\n".
  210:                        '  </tr>'."\n".
  211:                        &Apache::loncommon::start_data_table_row()."\n".
  212:                        '  <td><span class="LC_nobreak">'.
  213:                        &mt('Current quota: [_1] MB',$currquota).'</span>&nbsp;&nbsp;'.
  214:                        $defaultinfo.'</td>'."\n".
  215:                        &Apache::loncommon::end_data_table_row()."\n".
  216:                        &Apache::loncommon::start_data_table_row()."\n".
  217:                        '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
  218:                        ': <label>'.
  219:                        '<input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_off" '.
  220:                        'value="0" '.$custom_off.' onchange="javascript:quota_changes('."'custom','$name'".');"'.
  221:                        ' /><span class="LC_nobreak">'.
  222:                        &mt('Default ([_1] MB)',$defquota).'</span></label>&nbsp;'.
  223:                        '&nbsp;<label><input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_on" '.
  224:                        'value="1" '.$custom_on.'  onchange="javascript:quota_changes('."'custom','$name'".');"'.
  225:                        ' />'.$lt{'cust'}.':</label>&nbsp;'.
  226:                        '<input type="text" name="'.$name.'quota" id="'.$name.'quota" size ="5" '.
  227:                        'value="'.$showquota.'" onfocus="javascript:quota_changes('."'quota','$name'".');"'.
  228:                        ' />&nbsp;'.&mt('MB').'</span></td>'."\n".
  229:                        &Apache::loncommon::end_data_table_row()."\n";
  230:         }
  231:     }
  232:     $output .= &Apache::loncommon::end_data_table();
  233:     return $output;
  234: }
  235: 
  236: sub build_tools_display {
  237:     my ($ccuname,$ccdomain,$context) = @_;
  238:     my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
  239:         $colspan,$isadv,%domconfig);
  240:     my %lt = &Apache::lonlocal::texthash (
  241:                    'blog'       => "Personal User Blog",
  242:                    'aboutme'    => "Personal Information Page",
  243:                    'webdav'     => "WebDAV access to Authoring Spaces (if SSL and author/co-author)",
  244:                    'portfolio'  => "Personal User Portfolio",
  245:                    'avai'       => "Available",
  246:                    'cusa'       => "availability",
  247:                    'chse'       => "Change setting",
  248:                    'usde'       => "Use default",
  249:                    'uscu'       => "Use custom",
  250:                    'official'   => 'Can request creation of official courses',
  251:                    'unofficial' => 'Can request creation of unofficial courses',
  252:                    'community'  => 'Can request creation of communities',
  253:                    'textbook'   => 'Can request creation of textbook courses',
  254:                    'placement'  => 'Can request creation of placement tests',
  255:                    'requestauthor'  => 'Can request author space',
  256:     );
  257:     if ($context eq 'requestcourses') {
  258:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  259:                       'requestcourses.official','requestcourses.unofficial',
  260:                       'requestcourses.community','requestcourses.textbook',
  261:                       'requestcourses.placement');
  262:         @usertools = ('official','unofficial','community','textbook','placement');
  263:         @options =('norequest','approval','autolimit','validate');
  264:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  265:         %reqtitles = &courserequest_titles();
  266:         %reqdisplay = &courserequest_display();
  267:         $colspan = ' colspan="2"';
  268:         %domconfig =
  269:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  270:         $isadv = &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
  271:     } elsif ($context eq 'requestauthor') {
  272:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  273:                                                     'requestauthor');
  274:         @usertools = ('requestauthor');
  275:         @options =('norequest','approval','automatic');
  276:         %reqtitles = &requestauthor_titles();
  277:         %reqdisplay = &requestauthor_display();
  278:         $colspan = ' colspan="2"';
  279:         %domconfig =
  280:             &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
  281:     } else {
  282:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  283:                           'tools.aboutme','tools.portfolio','tools.blog',
  284:                           'tools.webdav');
  285:         @usertools = ('aboutme','blog','webdav','portfolio');
  286:     }
  287:     foreach my $item (@usertools) {
  288:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  289:             $currdisp,$custdisp,$custradio);
  290:         $cust_off = 'checked="checked" ';
  291:         $tool_on = 'checked="checked" ';
  292:         $curr_access =  
  293:             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  294:                                               $context);
  295:         if ($context eq 'requestauthor') {
  296:             if ($userenv{$context} ne '') {
  297:                 $cust_on = ' checked="checked" ';
  298:                 $cust_off = '';
  299:             }  
  300:         } elsif ($userenv{$context.'.'.$item} ne '') {
  301:             $cust_on = ' checked="checked" ';
  302:             $cust_off = '';
  303:         }
  304:         if ($context eq 'requestcourses') {
  305:             if ($userenv{$context.'.'.$item} eq '') {
  306:                 $custom_access = &mt('Currently from default setting.');
  307:             } else {
  308:                 $custom_access = &mt('Currently from custom setting.');
  309:             }
  310:         } elsif ($context eq 'requestauthor') {
  311:             if ($userenv{$context} eq '') {
  312:                 $custom_access = &mt('Currently from default setting.');
  313:             } else {
  314:                 $custom_access = &mt('Currently from custom setting.');
  315:             }
  316:         } else {
  317:             if ($userenv{$context.'.'.$item} eq '') {
  318:                 $custom_access =
  319:                     &mt('Availability determined currently from default setting.');
  320:                 if (!$curr_access) {
  321:                     $tool_off = 'checked="checked" ';
  322:                     $tool_on = '';
  323:                 }
  324:             } else {
  325:                 $custom_access =
  326:                     &mt('Availability determined currently from custom setting.');
  327:                 if ($userenv{$context.'.'.$item} == 0) {
  328:                     $tool_off = 'checked="checked" ';
  329:                     $tool_on = '';
  330:                 }
  331:             }
  332:         }
  333:         $output .= '  <tr class="LC_info_row">'."\n".
  334:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  335:                    '  </tr>'."\n".
  336:                    &Apache::loncommon::start_data_table_row()."\n";
  337:         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
  338:             my ($curroption,$currlimit);
  339:             my $envkey = $context.'.'.$item;
  340:             if ($context eq 'requestauthor') {
  341:                 $envkey = $context;
  342:             }
  343:             if ($userenv{$envkey} ne '') {
  344:                 $curroption = $userenv{$envkey};
  345:             } else {
  346:                 my (@inststatuses);
  347:                 if ($context eq 'requestcourses') {
  348:                     $curroption =
  349:                         &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
  350:                                                                       $isadv,$ccdomain,$item,
  351:                                                                       \@inststatuses,\%domconfig);
  352:                 } else {
  353:                      $curroption = 
  354:                          &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
  355:                                                                        $isadv,$ccdomain,undef,
  356:                                                                        \@inststatuses,\%domconfig);
  357:                 }
  358:             }
  359:             if (!$curroption) {
  360:                 $curroption = 'norequest';
  361:             }
  362:             if ($curroption =~ /^autolimit=(\d*)$/) {
  363:                 $currlimit = $1;
  364:                 if ($currlimit eq '') {
  365:                     $currdisp = &mt('Yes, automatic creation');
  366:                 } else {
  367:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  368:                 }
  369:             } else {
  370:                 $currdisp = $reqdisplay{$curroption};
  371:             }
  372:             $custdisp = '<table>';
  373:             foreach my $option (@options) {
  374:                 my $val = $option;
  375:                 if ($option eq 'norequest') {
  376:                     $val = 0;
  377:                 }
  378:                 if ($option eq 'validate') {
  379:                     my $canvalidate = 0;
  380:                     if (ref($validations{$item}) eq 'HASH') {
  381:                         if ($validations{$item}{'_custom_'}) {
  382:                             $canvalidate = 1;
  383:                         }
  384:                     }
  385:                     next if (!$canvalidate);
  386:                 }
  387:                 my $checked = '';
  388:                 if ($option eq $curroption) {
  389:                     $checked = ' checked="checked"';
  390:                 } elsif ($option eq 'autolimit') {
  391:                     if ($curroption =~ /^autolimit/) {
  392:                         $checked = ' checked="checked"';
  393:                     }
  394:                 }
  395:                 my $name = 'crsreq_'.$item;
  396:                 if ($context eq 'requestauthor') {
  397:                     $name = $item;
  398:                 }
  399:                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
  400:                              '<input type="radio" name="'.$name.'" '.
  401:                              'value="'.$val.'"'.$checked.' />'.
  402:                              $reqtitles{$option}.'</label>&nbsp;';
  403:                 if ($option eq 'autolimit') {
  404:                     $custdisp .= '<input type="text" name="'.$name.
  405:                                  '_limit" size="1" '.
  406:                                  'value="'.$currlimit.'" /></span><br />'.
  407:                                  $reqtitles{'unlimited'};
  408:                 } else {
  409:                     $custdisp .= '</span>';
  410:                 }
  411:                 $custdisp .= '</td></tr>';
  412:             }
  413:             $custdisp .= '</table>';
  414:             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
  415:         } else {
  416:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  417:             my $name = $context.'_'.$item;
  418:             if ($context eq 'requestauthor') {
  419:                 $name = $context;
  420:             }
  421:             $custdisp = '<span class="LC_nobreak"><label>'.
  422:                         '<input type="radio" name="'.$name.'"'.
  423:                         ' value="1" '.$tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
  424:                         '<input type="radio" name="'.$name.'" value="0" '.
  425:                         $tool_off.'/>'.&mt('Off').'</label></span>';
  426:             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
  427:                           '</span>';
  428:         }
  429:         $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  430:                    $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  431:                    &Apache::loncommon::end_data_table_row()."\n".
  432:                    &Apache::loncommon::start_data_table_row()."\n".
  433:                    '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
  434:                    $lt{'chse'}.': <label>'.
  435:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  436:                    $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  437:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  438:                    $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
  439:                    &Apache::loncommon::end_data_table_row()."\n";
  440:     }
  441:     return $output;
  442: }
  443: 
  444: sub coursereq_externaluser {
  445:     my ($ccuname,$ccdomain,$cdom) = @_;
  446:     my (@usertools,@options,%validations,%userenv,$output);
  447:     my %lt = &Apache::lonlocal::texthash (
  448:                    'official'   => 'Can request creation of official courses',
  449:                    'unofficial' => 'Can request creation of unofficial courses',
  450:                    'community'  => 'Can request creation of communities',
  451:                    'textbook'   => 'Can request creation of textbook courses',
  452:                    'placement'  => 'Can request creation of placement tests',
  453:     );
  454: 
  455:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  456:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  457:                       'reqcrsotherdom.community','reqcrsotherdom.textbook',
  458:                       'reqcrsotherdom.placement');
  459:     @usertools = ('official','unofficial','community','textbook','placement');
  460:     @options = ('approval','validate','autolimit');
  461:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  462:     my $optregex = join('|',@options);
  463:     my %reqtitles = &courserequest_titles();
  464:     foreach my $item (@usertools) {
  465:         my ($curroption,$currlimit,$tooloff);
  466:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  467:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  468:             foreach my $req (@curr) {
  469:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  470:                     $curroption = $1;
  471:                     $currlimit = $2;
  472:                     last;
  473:                 }
  474:             }
  475:             if (!$curroption) {
  476:                 $curroption = 'norequest';
  477:                 $tooloff = ' checked="checked"';
  478:             }
  479:         } else {
  480:             $curroption = 'norequest';
  481:             $tooloff = ' checked="checked"';
  482:         }
  483:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  484:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  485:                   '<table><tr><td valign="top">'."\n".
  486:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  487:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  488:                   '</label></td>';
  489:         foreach my $option (@options) {
  490:             if ($option eq 'validate') {
  491:                 my $canvalidate = 0;
  492:                 if (ref($validations{$item}) eq 'HASH') {
  493:                     if ($validations{$item}{'_external_'}) {
  494:                         $canvalidate = 1;
  495:                     }
  496:                 }
  497:                 next if (!$canvalidate);
  498:             }
  499:             my $checked = '';
  500:             if ($option eq $curroption) {
  501:                 $checked = ' checked="checked"';
  502:             }
  503:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  504:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  505:                        '" value="'.$option.'"'.$checked.' />'.
  506:                        $reqtitles{$option}.'</label>';
  507:             if ($option eq 'autolimit') {
  508:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  509:                            $item.'_limit" size="1" '.
  510:                            'value="'.$currlimit.'" /></span>'.
  511:                            '<br />'.$reqtitles{'unlimited'};
  512:             } else {
  513:                 $output .= '</span>';
  514:             }
  515:             $output .= '</td>';
  516:         }
  517:         $output .= '</td></tr></table></td>'."\n".
  518:                    &Apache::loncommon::end_data_table_row()."\n";
  519:     }
  520:     return $output;
  521: }
  522: 
  523: sub domainrole_req {
  524:     my ($ccuname,$ccdomain) = @_;
  525:     return '<br /><h3>'.
  526:            &mt('User Can Request Assignment of Domain Roles?').
  527:            '</h3>'."\n".
  528:            &Apache::loncommon::start_data_table().
  529:            &build_tools_display($ccuname,$ccdomain,
  530:                                 'requestauthor').
  531:            &Apache::loncommon::end_data_table();
  532: }
  533: 
  534: sub domadhocroles {
  535:     my ($ccuname,$ccdomain) = @_;
  536:     my $confname = &Apache::lonnet::get_domainconfiguser($env{'request.role.domain'});
  537:     my %existing=&Apache::lonnet::dump('roles',$env{'request.role.domain'},
  538:                                        $confname,'rolesdef_');
  539:     my $output;
  540:     if (keys(%existing) > 0) {
  541:         my @current;
  542:         my $curradhoc = 'adhocroles.'.$env{'request.role.domain'};
  543:         my %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,$curradhoc);
  544:         if ($userenv{$curradhoc}) {
  545:             @current = split(/,/,$userenv{$curradhoc});
  546:         }
  547:         my %customroles;
  548:         foreach my $key (keys(%existing)) {
  549:             if ($key=~/^rolesdef\_(\w+)$/) {
  550:                 my $rolename = $1;
  551:                 my %privs;
  552:                 ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
  553:                 $customroles{$rolename} = \%privs;
  554:             }
  555:         }
  556:         $output = '<br /><h3>'.
  557:                   &mt('Ad Hoc Course Roles Selectable via Helpdesk Role').
  558:                   '</h3>'."\n".
  559:                   &Apache::loncommon::start_data_table().
  560:                   &Apache::loncommon::start_data_table_header_row().
  561:                   '<th>'.&mt('Action').'</th><th>'.&mt('Role').'</th>'.
  562:                   '<th>'.&mt('Privileges in Course').'<th>'.
  563:                   &Apache::loncommon::end_data_table_header_row();
  564:         foreach my $key (sort(keys(%customroles))) {
  565:             $output .= &Apache::loncommon::start_data_table_row();
  566:             if (grep(/^\Q$key\E$/,@current)) {
  567:                 $output .= '<td><label>'.
  568:                            '<input type="checkbox" name="adhocroledel" value="'.$key.'" />'.
  569:                            &mt('Delete').'</label>'.
  570:                            '</td>';
  571:             } else {
  572:                 $output .= '<td><label>'.
  573:                            '<input type="checkbox" name="adhocroleadd" value="'.$key.'" />'.
  574:                            &mt('Add').'</label>'.
  575:                            '</td>';
  576:             }
  577:             $output .= '<td>'.$key.'</td><td>';
  578:             foreach my $level ('course','domain','system') {
  579:                 if ($customroles{$key}{$level}) {
  580:                     my $suffix;
  581:                     if (($level eq 'domain') || ($level eq 'system')) {
  582:                         $suffix = '&nbsp;('.&mt($level).')';
  583:                     }
  584:                     my @privs = split(/:/,$customroles{$key}{$level});
  585:                     foreach my $item (@privs) {
  586:                         next if ($item eq '');
  587:                         my ($priv,$cond) = split(/\&/,$item);
  588:                         $output .= &Apache::lonnet::plaintext($priv,'Course').$suffix.'<br />';
  589:                     }
  590:                 }
  591:             }
  592:             $output .= '</td>'.
  593:                        &Apache::loncommon::end_data_table_row();
  594:         }
  595:         $output .= &Apache::loncommon::end_data_table();
  596:     }
  597:     return $output;
  598: }
  599: 
  600: sub courserequest_titles {
  601:     my %titles = &Apache::lonlocal::texthash (
  602:                                    official   => 'Official',
  603:                                    unofficial => 'Unofficial',
  604:                                    community  => 'Communities',
  605:                                    textbook   => 'Textbook',
  606:                                    placement  => 'Placement Tests',
  607:                                    norequest  => 'Not allowed',
  608:                                    approval   => 'Approval by Dom. Coord.',
  609:                                    validate   => 'With validation',
  610:                                    autolimit  => 'Numerical limit',
  611:                                    unlimited  => '(blank for unlimited)',
  612:                  );
  613:     return %titles;
  614: }
  615: 
  616: sub courserequest_display {
  617:     my %titles = &Apache::lonlocal::texthash (
  618:                                    approval   => 'Yes, need approval',
  619:                                    validate   => 'Yes, with validation',
  620:                                    norequest  => 'No',
  621:    );
  622:    return %titles;
  623: }
  624: 
  625: sub requestauthor_titles {
  626:     my %titles = &Apache::lonlocal::texthash (
  627:                                    norequest  => 'Not allowed',
  628:                                    approval   => 'Approval by Dom. Coord.',
  629:                                    automatic  => 'Automatic approval',
  630:                  );
  631:     return %titles;
  632: 
  633: }
  634: 
  635: sub requestauthor_display {
  636:     my %titles = &Apache::lonlocal::texthash (
  637:                                    approval   => 'Yes, need approval',
  638:                                    automatic  => 'Yes, automatic approval',
  639:                                    norequest  => 'No',
  640:    );
  641:    return %titles;
  642: }
  643: 
  644: sub requestchange_display {
  645:     my %titles = &Apache::lonlocal::texthash (
  646:                                    approval   => "availability set to 'on' (approval required)", 
  647:                                    automatic  => "availability set to 'on' (automatic approval)",
  648:                                    norequest  => "availability set to 'off'",
  649:    );
  650:    return %titles;
  651: }
  652: 
  653: sub curr_requestauthor {
  654:     my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
  655:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
  656:     if ($uname eq '' || $udom eq '') {
  657:         $uname = $env{'user.name'};
  658:         $udom = $env{'user.domain'};
  659:         $isadv = $env{'user.adv'};
  660:     }
  661:     my (%userenv,%settings,$val);
  662:     my @options = ('automatic','approval');
  663:     %userenv =
  664:         &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
  665:     if ($userenv{'requestauthor'}) {
  666:         $val = $userenv{'requestauthor'};
  667:         @{$inststatuses} = ('_custom_');
  668:     } else {
  669:         my %alltasks;
  670:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
  671:             %settings = %{$domconfig->{'requestauthor'}};
  672:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
  673:                 $val = $settings{'_LC_adv'};
  674:                 @{$inststatuses} = ('_LC_adv_');
  675:             } else {
  676:                 if ($userenv{'inststatus'} ne '') {
  677:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
  678:                 } else {
  679:                     @{$inststatuses} = ('default');
  680:                 }
  681:                 foreach my $status (@{$inststatuses}) {
  682:                     if (exists($settings{$status})) {
  683:                         my $value = $settings{$status};
  684:                         next unless ($value);
  685:                         unless (exists($alltasks{$value})) {
  686:                             if (ref($alltasks{$value}) eq 'ARRAY') {
  687:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
  688:                                     push(@{$alltasks{$value}},$status);
  689:                                 }
  690:                             } else {
  691:                                 @{$alltasks{$value}} = ($status);
  692:                             }
  693:                         }
  694:                     }
  695:                 }
  696:                 foreach my $option (@options) {
  697:                     if ($alltasks{$option}) {
  698:                         $val = $option;
  699:                         last;
  700:                     }
  701:                 }
  702:             }
  703:         }
  704:     }
  705:     return $val;
  706: }
  707: 
  708: # =================================================================== Phase one
  709: 
  710: sub print_username_entry_form {
  711:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum) = @_;
  712:     my $defdom=$env{'request.role.domain'};
  713:     my $formtoset = 'crtuser';
  714:     if (exists($env{'form.startrolename'})) {
  715:         $formtoset = 'docustom';
  716:         $env{'form.rolename'} = $env{'form.startrolename'};
  717:     } elsif ($env{'form.origform'} eq 'crtusername') {
  718:         $formtoset =  $env{'form.origform'};
  719:     }
  720: 
  721:     my ($jsback,$elements) = &crumb_utilities();
  722: 
  723:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  724:         '<script type="text/javascript">'."\n".
  725:         '// <![CDATA['."\n".
  726:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  727:         '// ]]>'."\n".
  728:         '</script>'."\n";
  729: 
  730:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  731:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  732:         && (&Apache::lonnet::allowed('mcr','/'))) {
  733:         $jscript .= &customrole_javascript();
  734:     }
  735:     my $helpitem = 'Course_Change_Privileges';
  736:     if ($env{'form.action'} eq 'custom') {
  737:         $helpitem = 'Course_Editing_Custom_Roles';
  738:     } elsif ($env{'form.action'} eq 'singlestudent') {
  739:         $helpitem = 'Course_Add_Student';
  740:     } elsif ($env{'form.action'} eq 'accesslogs') {
  741:         $helpitem = 'Domain_User_Access_Logs';
  742:     }
  743:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
  744:     if ($env{'form.action'} eq 'custom') {
  745:         push(@{$brcrum},
  746:                  {href=>"javascript:backPage(document.crtuser)",       
  747:                   text=>"Pick custom role",
  748:                   help => $helpitem,}
  749:                  );
  750:     } else {
  751:         push (@{$brcrum},
  752:                   {href => "javascript:backPage(document.crtuser)",
  753:                    text => $breadcrumb_text{'search'},
  754:                    help => $helpitem,
  755:                    faq  => 282,
  756:                    bug  => 'Instructor Interface',}
  757:                   );
  758:     }
  759:     my %loaditems = (
  760:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  761:                     );
  762:     my $args = {bread_crumbs           => $brcrum,
  763:                 bread_crumbs_component => 'User Management',
  764:                 add_entries            => \%loaditems,};
  765:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  766: 
  767:     my %lt=&Apache::lonlocal::texthash(
  768:                     'srst' => 'Search for a user and enroll as a student',
  769:                     'srme' => 'Search for a user and enroll as a member',
  770:                     'srad' => 'Search for a user and modify/add user information or roles',
  771:                     'srva' => 'Search for a user and view access log information',
  772: 		    'usr'  => "Username",
  773:                     'dom'  => "Domain",
  774:                     'ecrp' => "Define or Edit Custom Role",
  775:                     'nr'   => "role name",
  776:                     'cre'  => "Next",
  777: 				       );
  778: 
  779:     if ($env{'form.action'} eq 'custom') {
  780:         if (&Apache::lonnet::allowed('mcr','/')) {
  781:             my $newroletext = &mt('Define new custom role:');
  782:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  783:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  784:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  785:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  786:                       &Apache::loncommon::start_data_table().
  787:                       &Apache::loncommon::start_data_table_row().
  788:                       '<td>');
  789:             if (keys(%existingroles) > 0) {
  790:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  791:             } else {
  792:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  793:             }
  794:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  795:                       &Apache::loncommon::end_data_table_row());
  796:             if (keys(%existingroles) > 0) {
  797:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  798:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  799:                           &mt('View/Modify existing role:').'</b></label></td>'.
  800:                           '<td align="center"><br />'.
  801:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  802:                           '<option value="" selected="selected">'.
  803:                           &mt('Select'));
  804:                 foreach my $role (sort(keys(%existingroles))) {
  805:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  806:                 }
  807:                 $r->print('</select>'.
  808:                           '</td>'.
  809:                           &Apache::loncommon::end_data_table_row());
  810:             }
  811:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  812:                       '<input name="customeditor" type="submit" value="'.
  813:                       $lt{'cre'}.'" /></p>'.
  814:                       '</form>');
  815:         }
  816:     } else {
  817:         my $actiontext = $lt{'srad'};
  818:         if ($env{'form.action'} eq 'singlestudent') {
  819:             if ($crstype eq 'Community') {
  820:                 $actiontext = $lt{'srme'};
  821:             } else {
  822:                 $actiontext = $lt{'srst'};
  823:             }
  824:         } elsif ($env{'form.action'} eq 'accesslogs') {
  825:             $actiontext = $lt{'srva'};
  826:         }
  827:         $r->print("<h3>$actiontext</h3>");
  828:         if ($env{'form.origform'} ne 'crtusername') {
  829:             if ($response) {
  830:                $r->print("\n<div>$response</div>".
  831:                          '<br clear="all" />');
  832:             }
  833:         }
  834:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype,1));
  835:     }
  836: }
  837: 
  838: sub customrole_javascript {
  839:     my $js = <<"END";
  840: <script type="text/javascript">
  841: // <![CDATA[
  842: 
  843: function setCustomFields() {
  844:     if (document.docustom.customroleaction.length > 0) {
  845:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  846:             if (document.docustom.customroleaction[i].checked) {
  847:                 if (document.docustom.customroleaction[i].value == 'new') {
  848:                     document.docustom.rolename.selectedIndex = 0;
  849:                 } else {
  850:                     document.docustom.newrolename.value = '';
  851:                 }
  852:             }
  853:         }
  854:     }
  855:     return;
  856: }
  857: 
  858: function setCustomAction(caller) {
  859:     if (document.docustom.customroleaction.length > 0) {
  860:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  861:             if (document.docustom.customroleaction[i].value == caller) {
  862:                 document.docustom.customroleaction[i].checked = true;
  863:             }
  864:         }
  865:     }
  866:     setCustomFields();
  867:     return;
  868: }
  869: 
  870: // ]]>
  871: </script>
  872: END
  873:     return $js;
  874: }
  875: 
  876: sub entry_form {
  877:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype,$fixeddom) = @_;
  878:     my ($usertype,$inexact);
  879:     if (ref($srch) eq 'HASH') {
  880:         if (($srch->{'srchin'} eq 'dom') &&
  881:             ($srch->{'srchby'} eq 'uname') &&
  882:             ($srch->{'srchtype'} eq 'exact') &&
  883:             ($srch->{'srchdomain'} ne '') &&
  884:             ($srch->{'srchterm'} ne '')) {
  885:             my (%curr_rules,%got_rules);
  886:             my ($rules,$ruleorder) =
  887:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
  888:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
  889:         } else {
  890:             $inexact = 1;
  891:         }
  892:     }
  893:     my $cancreate =
  894:         &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
  895:     my ($userpicker,$cansearch) = 
  896:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  897:                                        'document.crtuser',$cancreate,$usertype,$context,$fixeddom);
  898:     my $srchbutton = &mt('Search');
  899:     if ($env{'form.action'} eq 'singlestudent') {
  900:         $srchbutton = &mt('Search and Enroll');
  901:     } elsif ($env{'form.action'} eq 'accesslogs') {
  902:         $srchbutton = &mt('Search');
  903:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
  904:         $srchbutton = &mt('Search or Add New User');
  905:     }
  906:     my $output;
  907:     if ($cansearch) {
  908:         $output = <<"ENDBLOCK";
  909: <form action="/adm/createuser" method="post" name="crtuser">
  910: <input type="hidden" name="action" value="$env{'form.action'}" />
  911: <input type="hidden" name="phase" value="get_user_info" />
  912: $userpicker
  913: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  914: </form>
  915: ENDBLOCK
  916:     } else {
  917:         $output = '<p>'.$userpicker.'</p>';
  918:     }
  919:     if (($env{'form.phase'} eq '') && ($env{'form.action'} ne 'accesslogs')) {
  920:         my $defdom=$env{'request.role.domain'};
  921:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
  922:         my %lt=&Apache::lonlocal::texthash(
  923:                   'enro' => 'Enroll one student',
  924:                   'enrm' => 'Enroll one member',
  925:                   'admo' => 'Add/modify a single user',
  926:                   'crea' => 'create new user if required',
  927:                   'uskn' => "username is known",
  928:                   'crnu' => 'Create a new user',
  929:                   'usr'  => 'Username',
  930:                   'dom'  => 'in domain',
  931:                   'enrl' => 'Enroll',
  932:                   'cram'  => 'Create/Modify user',
  933:         );
  934:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
  935:         my ($title,$buttontext,$showresponse);
  936:         if ($env{'form.action'} eq 'singlestudent') {
  937:             if ($crstype eq 'Community') {
  938:                 $title = $lt{'enrm'};
  939:             } else {
  940:                 $title = $lt{'enro'};
  941:             }
  942:             $buttontext = $lt{'enrl'};
  943:         } else {
  944:             $title = $lt{'admo'};
  945:             $buttontext = $lt{'cram'};
  946:         }
  947:         if ($cancreate) {
  948:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
  949:         } else {
  950:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
  951:         }
  952:         if ($env{'form.origform'} eq 'crtusername') {
  953:             $showresponse = $responsemsg;
  954:         }
  955:         $output .= <<"ENDDOCUMENT";
  956: <br />
  957: <form action="/adm/createuser" method="post" name="crtusername">
  958: <input type="hidden" name="action" value="$env{'form.action'}" />
  959: <input type="hidden" name="phase" value="createnewuser" />
  960: <input type="hidden" name="srchtype" value="exact" />
  961: <input type="hidden" name="srchby" value="uname" />
  962: <input type="hidden" name="srchin" value="dom" />
  963: <input type="hidden" name="forcenewuser" value="1" />
  964: <input type="hidden" name="origform" value="crtusername" />
  965: <h3>$title</h3>
  966: $showresponse
  967: <table>
  968:  <tr>
  969:   <td>$lt{'usr'}:</td>
  970:   <td><input type="text" size="15" name="srchterm" /></td>
  971:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  972:   <td>&nbsp;$sellink&nbsp;</td>
  973:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
  974:  </tr>
  975: </table>
  976: </form>
  977: ENDDOCUMENT
  978:     }
  979:     return $output;
  980: }
  981: 
  982: sub user_modification_js {
  983:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  984:     
  985:     return <<END;
  986: <script type="text/javascript" language="Javascript">
  987: // <![CDATA[
  988: 
  989:     $pjump_def
  990:     $dc_setcourse_code
  991: 
  992:     function dateset() {
  993:         eval("document.cu."+document.cu.pres_marker.value+
  994:             ".value=document.cu.pres_value.value");
  995:         modalWindow.close();
  996:     }
  997: 
  998:     $nondc_setsection_code
  999: // ]]>
 1000: </script>
 1001: END
 1002: }
 1003: 
 1004: # =================================================================== Phase two
 1005: sub print_user_selection_page {
 1006:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
 1007:     my @fields = ('username','domain','lastname','firstname','permanentemail');
 1008:     my $sortby = $env{'form.sortby'};
 1009: 
 1010:     if (!grep(/^\Q$sortby\E$/,@fields)) {
 1011:         $sortby = 'lastname';
 1012:     }
 1013: 
 1014:     my ($jsback,$elements) = &crumb_utilities();
 1015: 
 1016:     my $jscript = (<<ENDSCRIPT);
 1017: <script type="text/javascript">
 1018: // <![CDATA[
 1019: function pickuser(uname,udom) {
 1020:     document.usersrchform.seluname.value=uname;
 1021:     document.usersrchform.seludom.value=udom;
 1022:     document.usersrchform.phase.value="userpicked";
 1023:     document.usersrchform.submit();
 1024: }
 1025: 
 1026: $jsback
 1027: // ]]>
 1028: </script>
 1029: ENDSCRIPT
 1030: 
 1031:     my %lt=&Apache::lonlocal::texthash(
 1032:                                        'usrch'          => "User Search to add/modify roles",
 1033:                                        'stusrch'        => "User Search to enroll student",
 1034:                                        'memsrch'        => "User Search to enroll member",
 1035:                                        'srcva'          => "Search for a user and view access log information",
 1036:                                        'usel'           => "Select a user to add/modify roles",
 1037:                                        'stusel'         => "Select a user to enroll as a student",
 1038:                                        'memsel'         => "Select a user to enroll as a member",
 1039:                                        'vacsel'         => "Select a user to view access log",
 1040:                                        'username'       => "username",
 1041:                                        'domain'         => "domain",
 1042:                                        'lastname'       => "last name",
 1043:                                        'firstname'      => "first name",
 1044:                                        'permanentemail' => "permanent e-mail",
 1045:                                       );
 1046:     if ($context eq 'requestcrs') {
 1047:         $r->print('<div>');
 1048:     } else {
 1049:         my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 1050:         my $helpitem;
 1051:         if ($env{'form.action'} eq 'singleuser') {
 1052:             $helpitem = 'Course_Change_Privileges';
 1053:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1054:             $helpitem = 'Course_Add_Student';
 1055:         }
 1056:         push (@{$brcrum},
 1057:                   {href => "javascript:backPage(document.usersrchform,'','')",
 1058:                    text => $breadcrumb_text{'search'},
 1059:                    faq  => 282,
 1060:                    bug  => 'Instructor Interface',},
 1061:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
 1062:                    text => $breadcrumb_text{'userpicked'},
 1063:                    faq  => 282,
 1064:                    bug  => 'Instructor Interface',
 1065:                    help => $helpitem}
 1066:                   );
 1067:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
 1068:         if ($env{'form.action'} eq 'singleuser') {
 1069:             $r->print("<b>$lt{'usrch'}</b><br />");
 1070:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1071:             $r->print('<h3>'.$lt{'usel'}.'</h3>');
 1072:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1073:             $r->print($jscript."<b>");
 1074:             if ($crstype eq 'Community') {
 1075:                 $r->print($lt{'memsrch'});
 1076:             } else {
 1077:                 $r->print($lt{'stusrch'});
 1078:             }
 1079:             $r->print("</b><br />");
 1080:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1081:             $r->print('</form><h3>');
 1082:             if ($crstype eq 'Community') {
 1083:                 $r->print($lt{'memsel'});
 1084:             } else {
 1085:                 $r->print($lt{'stusel'});
 1086:             }
 1087:             $r->print('</h3>');
 1088:         } elsif ($env{'form.action'} eq 'accesslogs') {
 1089:             $r->print("<b>$lt{'srcva'}</b><br />");
 1090:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,'accesslogs',undef,undef,1));
 1091:             $r->print('<h3>'.$lt{'vacsel'}.'</h3>');
 1092:         }
 1093:     }
 1094:     $r->print('<form name="usersrchform" method="post" action="">'.
 1095:               &Apache::loncommon::start_data_table()."\n".
 1096:               &Apache::loncommon::start_data_table_header_row()."\n".
 1097:               ' <th> </th>'."\n");
 1098:     foreach my $field (@fields) {
 1099:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
 1100:                   "'".$field."'".';document.usersrchform.submit();">'.
 1101:                   $lt{$field}.'</a></th>'."\n");
 1102:     }
 1103:     $r->print(&Apache::loncommon::end_data_table_header_row());
 1104: 
 1105:     my @sorted_users = sort {
 1106:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
 1107:             ||
 1108:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
 1109:             ||
 1110:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
 1111: 	    ||
 1112: 	lc($a) cmp lc($b)
 1113:         } (keys(%$srch_results));
 1114: 
 1115:     foreach my $user (@sorted_users) {
 1116:         my ($uname,$udom) = split(/:/,$user);
 1117:         my $onclick;
 1118:         if ($context eq 'requestcrs') {
 1119:             $onclick =
 1120:                 'onclick="javascript:gochoose('."'$uname','$udom',".
 1121:                                                "'$srch_results->{$user}->{firstname}',".
 1122:                                                "'$srch_results->{$user}->{lastname}',".
 1123:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
 1124:         } else {
 1125:             $onclick =
 1126:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
 1127:         }
 1128:         $r->print(&Apache::loncommon::start_data_table_row().
 1129:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
 1130:                   $onclick.' /></td>'.
 1131:                   '<td><tt>'.$uname.'</tt></td>'.
 1132:                   '<td><tt>'.$udom.'</tt></td>');
 1133:         foreach my $field ('lastname','firstname','permanentemail') {
 1134:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
 1135:         }
 1136:         $r->print(&Apache::loncommon::end_data_table_row());
 1137:     }
 1138:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
 1139:     if (ref($srcharray) eq 'ARRAY') {
 1140:         foreach my $item (@{$srcharray}) {
 1141:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
 1142:         }
 1143:     }
 1144:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
 1145:               ' <input type="hidden" name="seluname" value="" />'."\n".
 1146:               ' <input type="hidden" name="seludom" value="" />'."\n".
 1147:               ' <input type="hidden" name="currstate" value="select" />'."\n".
 1148:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
 1149:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
 1150:     if ($context eq 'requestcrs') {
 1151:         $r->print($opener_elements.'</form></div>');
 1152:     } else {
 1153:         $r->print($response.'</form>');
 1154:     }
 1155: }
 1156: 
 1157: sub print_user_query_page {
 1158:     my ($r,$caller,$brcrum) = @_;
 1159: # FIXME - this is for a network-wide name search (similar to catalog search)
 1160: # To use frames with similar behavior to catalog/portfolio search.
 1161: # To be implemented. 
 1162:     return;
 1163: }
 1164: 
 1165: sub print_user_modification_page {
 1166:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
 1167:         $brcrum,$showcredits) = @_;
 1168:     if (($ccuname eq '') || ($ccdomain eq '')) {
 1169:         my $usermsg = &mt('No username and/or domain provided.');
 1170:         $env{'form.phase'} = '';
 1171: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum);
 1172:         return;
 1173:     }
 1174:     my ($form,$formname);
 1175:     if ($env{'form.action'} eq 'singlestudent') {
 1176:         $form = 'document.enrollstudent';
 1177:         $formname = 'enrollstudent';
 1178:     } else {
 1179:         $form = 'document.cu';
 1180:         $formname = 'cu';
 1181:     }
 1182:     my %abv_auth = &auth_abbrev();
 1183:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
 1184:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
 1185:     if ($uhome eq 'no_host') {
 1186:         my $usertype;
 1187:         my ($rules,$ruleorder) =
 1188:             &Apache::lonnet::inst_userrules($ccdomain,'username');
 1189:             $usertype =
 1190:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
 1191:                                                       \%curr_rules,\%got_rules);
 1192:         my $cancreate =
 1193:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
 1194:                                                    $usertype);
 1195:         if (!$cancreate) {
 1196:             my $helplink = 'javascript:helpMenu('."'display'".')';
 1197:             my %usertypetext = (
 1198:                 official   => 'institutional',
 1199:                 unofficial => 'non-institutional',
 1200:             );
 1201:             my $response;
 1202:             if ($env{'form.origform'} eq 'crtusername') {
 1203:                 $response = '<span class="LC_warning">'.
 1204:                             &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
 1205:                                 '<b>'.$ccuname.'</b>',$ccdomain).
 1206:                             '</span><br />';
 1207:             }
 1208:             $response .= '<p class="LC_warning">'
 1209:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
 1210:                         .' '
 1211:                         .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
 1212:                             ,'<a href="'.$helplink.'">','</a>')
 1213:                         .'</p><br />';
 1214:             $env{'form.phase'} = '';
 1215:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum);
 1216:             return;
 1217:         }
 1218:         $newuser = 1;
 1219:         my $checkhash;
 1220:         my $checks = { 'username' => 1 };
 1221:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
 1222:         &Apache::loncommon::user_rule_check($checkhash,$checks,
 1223:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
 1224:         if (ref($alerts{'username'}) eq 'HASH') {
 1225:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
 1226:                 my $domdesc =
 1227:                     &Apache::lonnet::domain($ccdomain,'description');
 1228:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
 1229:                     my $userchkmsg;
 1230:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
 1231:                         $userchkmsg = 
 1232:                             &Apache::loncommon::instrule_disallow_msg('username',
 1233:                                                                  $domdesc,1).
 1234:                         &Apache::loncommon::user_rule_formats($ccdomain,
 1235:                             $domdesc,$curr_rules{$ccdomain}{'username'},
 1236:                             'username');
 1237:                     }
 1238:                     $env{'form.phase'} = '';
 1239:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum);
 1240:                     return;
 1241:                 }
 1242:             }
 1243:         }
 1244:     } else {
 1245:         $newuser = 0;
 1246:     }
 1247:     if ($response) {
 1248:         $response = '<br />'.$response;
 1249:     }
 1250: 
 1251:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1252:     my $dc_setcourse_code = '';
 1253:     my $nondc_setsection_code = '';                                        
 1254:     my %loaditem;
 1255: 
 1256:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1257: 
 1258:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,$crstype,
 1259:                                $groupslist,$newuser,$formname,\%loaditem);
 1260:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 1261:     my $helpitem = 'Course_Change_Privileges';
 1262:     if ($env{'form.action'} eq 'singlestudent') {
 1263:         $helpitem = 'Course_Add_Student';
 1264:     }
 1265:     push (@{$brcrum},
 1266:         {href => "javascript:backPage($form)",
 1267:          text => $breadcrumb_text{'search'},
 1268:          faq  => 282,
 1269:          bug  => 'Instructor Interface',});
 1270:     if ($env{'form.phase'} eq 'userpicked') {
 1271:        push(@{$brcrum},
 1272:               {href => "javascript:backPage($form,'get_user_info','select')",
 1273:                text => $breadcrumb_text{'userpicked'},
 1274:                faq  => 282,
 1275:                bug  => 'Instructor Interface',});
 1276:     }
 1277:     push(@{$brcrum},
 1278:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1279:              text => $breadcrumb_text{'modify'},
 1280:              faq  => 282,
 1281:              bug  => 'Instructor Interface',
 1282:              help => $helpitem});
 1283:     my $args = {'add_entries'           => \%loaditem,
 1284:                 'bread_crumbs'          => $brcrum,
 1285:                 'bread_crumbs_component' => 'User Management'};
 1286:     if ($env{'form.popup'}) {
 1287:         $args->{'no_nav_bar'} = 1;
 1288:     }
 1289:     my $start_page =
 1290:         &Apache::loncommon::start_page('User Management',$js,$args);
 1291: 
 1292:     my $forminfo =<<"ENDFORMINFO";
 1293: <form action="/adm/createuser" method="post" name="$formname">
 1294: <input type="hidden" name="phase" value="update_user_data" />
 1295: <input type="hidden" name="ccuname" value="$ccuname" />
 1296: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1297: <input type="hidden" name="pres_value"  value="" />
 1298: <input type="hidden" name="pres_type"   value="" />
 1299: <input type="hidden" name="pres_marker" value="" />
 1300: ENDFORMINFO
 1301:     my (%inccourses,$roledom,$defaultcredits);
 1302:     if ($context eq 'course') {
 1303:         $inccourses{$env{'request.course.id'}}=1;
 1304:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1305:         if ($showcredits) {
 1306:             $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1307:         }
 1308:     } elsif ($context eq 'author') {
 1309:         $roledom = $env{'request.role.domain'};
 1310:     } elsif ($context eq 'domain') {
 1311:         foreach my $key (keys(%env)) {
 1312:             $roledom = $env{'request.role.domain'};
 1313:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1314:                 $inccourses{$1.'_'.$2}=1;
 1315:             }
 1316:         }
 1317:     } else {
 1318:         foreach my $key (keys(%env)) {
 1319: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1320: 	        $inccourses{$1.'_'.$2}=1;
 1321:             }
 1322:         }
 1323:     }
 1324:     my $title = '';
 1325:     if ($newuser) {
 1326:         my ($portfolioform,$domroleform,$adhocroleform);
 1327:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1328:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1329:             # Current user has quota or user tools modification privileges
 1330:             $portfolioform = '<br />'.&user_quotas($ccuname,$ccdomain);
 1331:         }
 1332:         if ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) &&
 1333:             ($ccdomain eq $env{'request.role.domain'})) {
 1334:             $domroleform = '<br />'.&domainrole_req($ccuname,$ccdomain);
 1335:         }
 1336:         if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 1337:             $adhocroleform = &domadhocroles($ccuname,$ccdomain);
 1338:             if ($adhocroleform) {
 1339:                 $adhocroleform = '<br />'.$adhocroleform;
 1340:             }
 1341:         }
 1342:         &initialize_authen_forms($ccdomain,$formname);
 1343:         my %lt=&Apache::lonlocal::texthash(
 1344:                 'lg'             => 'Login Data',
 1345:                 'hs'             => "Home Server",
 1346:         );
 1347: 	$r->print(<<ENDTITLE);
 1348: $start_page
 1349: $response
 1350: $forminfo
 1351: <script type="text/javascript" language="Javascript">
 1352: // <![CDATA[
 1353: $loginscript
 1354: // ]]>
 1355: </script>
 1356: <input type='hidden' name='makeuser' value='1' />
 1357: ENDTITLE
 1358:         if ($env{'form.action'} eq 'singlestudent') {
 1359:             if ($crstype eq 'Community') {
 1360:                 $title = &mt('Create New User [_1] in domain [_2] as a member',
 1361:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1362:             } else {
 1363:                 $title = &mt('Create New User [_1] in domain [_2] as a student',
 1364:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1365:             }
 1366:         } else {
 1367:                 $title = &mt('Create New User [_1] in domain [_2]',
 1368:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1369:         }
 1370:         $r->print('<h2>'.$title.'</h2>'."\n");
 1371:         $r->print('<div class="LC_left_float">');
 1372:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1373:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1374:         # Option to disable student/employee ID conflict checking not offerred for new users.
 1375:         my ($home_server_pick,$numlib) = 
 1376:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1377:                                                       'default','hide');
 1378:         if ($numlib > 1) {
 1379:             $r->print("
 1380: <br />
 1381: $lt{'hs'}: $home_server_pick
 1382: <br />");
 1383:         } else {
 1384:             $r->print($home_server_pick);
 1385:         }
 1386:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1387:             $r->print('<br /><h3>'.
 1388:                       &mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1389:                       &Apache::loncommon::start_data_table().
 1390:                       &build_tools_display($ccuname,$ccdomain,
 1391:                                            'requestcourses').
 1392:                       &Apache::loncommon::end_data_table());
 1393:         }
 1394:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1395:                   $lt{'lg'}.'</h3>');
 1396:         my ($fixedauth,$varauth,$authmsg); 
 1397:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1398:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1399:             my ($rules,$ruleorder) = 
 1400:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1401:             if (ref($rules) eq 'HASH') {
 1402:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1403:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1404:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1405:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1406:                     } else { 
 1407:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1408:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1409:                         if ($authtype =~ /^krb(4|5)$/) {
 1410:                             my $ver = $1;
 1411:                             if ($authparm ne '') {
 1412:                                 $fixedauth = <<"KERB"; 
 1413: <input type="hidden" name="login" value="krb" />
 1414: <input type="hidden" name="krbver" value="$ver" />
 1415: <input type="hidden" name="krbarg" value="$authparm" />
 1416: KERB
 1417:                             }
 1418:                         } else {
 1419:                             $fixedauth = 
 1420: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1421:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1422:                                 $fixedauth .=    
 1423: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1424:                             } else {
 1425:                                 if ($authtype eq 'int') {
 1426:                                     $varauth = '<br />'.
 1427: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1428:                                 } elsif ($authtype eq 'loc') {
 1429:                                     $varauth = '<br />'.
 1430: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1431:                                 } else {
 1432:                                     $varauth =
 1433: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1434:                                 }
 1435:                             }
 1436:                         }
 1437:                     }
 1438:                 } else {
 1439:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1440:                 }
 1441:             }
 1442:             if ($authmsg) {
 1443:                 $r->print(<<ENDAUTH);
 1444: $fixedauth
 1445: $authmsg
 1446: $varauth
 1447: ENDAUTH
 1448:             }
 1449:         } else {
 1450:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1451:         }
 1452:         $r->print($portfolioform.$domroleform.$adhocroleform);
 1453:         if ($env{'form.action'} eq 'singlestudent') {
 1454:             $r->print(&date_sections_select($context,$newuser,$formname,
 1455:                                             $permission,$crstype,$ccuname,
 1456:                                             $ccdomain,$showcredits));
 1457:         }
 1458:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1459:     } else { # user already exists
 1460: 	$r->print($start_page.$forminfo);
 1461:         if ($env{'form.action'} eq 'singlestudent') {
 1462:             if ($crstype eq 'Community') {
 1463:                 $title = &mt('Enroll one member: [_1] in domain [_2]',
 1464:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1465:             } else {
 1466:                 $title = &mt('Enroll one student: [_1] in domain [_2]',
 1467:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1468:             }
 1469:         } else {
 1470:             $title = &mt('Modify existing user: [_1] in domain [_2]',
 1471:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1472:         }
 1473:         $r->print('<h2>'.$title.'</h2>'."\n");
 1474:         $r->print('<div class="LC_left_float">');
 1475:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1476:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1477:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1478:             $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1479:                       &Apache::loncommon::start_data_table());
 1480:             if ($env{'request.role.domain'} eq $ccdomain) {
 1481:                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1482:             } else {
 1483:                 $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1484:                                                   $env{'request.role.domain'}));
 1485:             }
 1486:             $r->print(&Apache::loncommon::end_data_table());
 1487:         }
 1488:         $r->print('</div>');
 1489:         my @order = ('auth','quota','tools','requestauthor','adhocroles');
 1490:         my %user_text;
 1491:         my ($isadv,$isauthor) = 
 1492:             &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
 1493:         if ((!$isauthor) && 
 1494:             (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))
 1495:             && ($env{'request.role.domain'} eq $ccdomain)) {
 1496:             $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
 1497:         }
 1498:         if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 1499:             $user_text{'adhocroles'} = &domadhocroles($ccuname,$ccdomain);
 1500:         }
 1501:         $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname);
 1502:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1503:             (&Apache::lonnet::allowed('mut',$ccdomain))) {
 1504:             # Current user has quota modification privileges
 1505:             $user_text{'quota'} = &user_quotas($ccuname,$ccdomain);
 1506:         }
 1507:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1508:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1509:                 my %lt=&Apache::lonlocal::texthash(
 1510:                     'dska'  => "Disk quotas for user's portfolio and Authoring Space",
 1511:                     'youd'  => "You do not have privileges to modify the portfolio and/or Authoring Space quotas for this user.",
 1512:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1513:                 );
 1514:                 $user_text{'quota'} = <<ENDNOPORTPRIV;
 1515: <h3>$lt{'dska'}</h3>
 1516: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1517: ENDNOPORTPRIV
 1518:             }
 1519:         }
 1520:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1521:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1522:                 my %lt=&Apache::lonlocal::texthash(
 1523:                     'utav'  => "User Tools Availability",
 1524:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog, WebDAV, or Personal Information Page settings for this user.",
 1525:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1526:                 );
 1527:                 $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 1528: <h3>$lt{'utav'}</h3>
 1529: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1530: ENDNOTOOLSPRIV
 1531:             }
 1532:         }
 1533:         my $gotdiv = 0; 
 1534:         foreach my $item (@order) {
 1535:             if ($user_text{$item} ne '') {
 1536:                 unless ($gotdiv) {
 1537:                     $r->print('<div class="LC_left_float">');
 1538:                     $gotdiv = 1;
 1539:                 }
 1540:                 $r->print('<br />'.$user_text{$item});
 1541:             }
 1542:         }
 1543:         if ($env{'form.action'} eq 'singlestudent') {
 1544:             unless ($gotdiv) {
 1545:                 $r->print('<div class="LC_left_float">');
 1546:             }
 1547:             my $credits;
 1548:             if ($showcredits) {
 1549:                 $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1550:                 if ($credits eq '') {
 1551:                     $credits = $defaultcredits;
 1552:                 }
 1553:             }
 1554:             $r->print(&date_sections_select($context,$newuser,$formname,
 1555:                                             $permission,$crstype,$ccuname,
 1556:                                             $ccdomain,$showcredits));
 1557:         }
 1558:         if ($gotdiv) {
 1559:             $r->print('</div><div class="LC_clear_float_footer"></div>');
 1560:         }
 1561:         if ($env{'form.action'} ne 'singlestudent') {
 1562:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1563:                                     $roledom,$crstype);
 1564:         }
 1565:     } ## End of new user/old user logic
 1566:     if ($env{'form.action'} eq 'singlestudent') {
 1567:         my $btntxt;
 1568:         if ($crstype eq 'Community') {
 1569:             $btntxt = &mt('Enroll Member');
 1570:         } else {
 1571:             $btntxt = &mt('Enroll Student');
 1572:         }
 1573:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1574:     } else {
 1575:         $r->print('<div class="LC_left_float">'.
 1576:                   '<fieldset><legend>'.&mt('Add Roles').'</legend>');
 1577:         my $addrolesdisplay = 0;
 1578:         if ($context eq 'domain' || $context eq 'author') {
 1579:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1580:         }
 1581:         if ($context eq 'domain') {
 1582:             my $add_domainroles = &new_domain_roles($r,$ccdomain);
 1583:             if (!$addrolesdisplay) {
 1584:                 $addrolesdisplay = $add_domainroles;
 1585:             }
 1586:             $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
 1587:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1588:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1589:         } elsif ($context eq 'author') {
 1590:             if ($addrolesdisplay) {
 1591:                 $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1592:                           '<br /><input type="button" value="'.&mt('Save').'"');
 1593:                 if ($newuser) {
 1594:                     $r->print(' onclick="auth_check()" \>'."\n");
 1595:                 } else {
 1596:                     $r->print('onclick="this.form.submit()" \>'."\n");
 1597:                 }
 1598:             } else {
 1599:                 $r->print('</fieldset></div>'.
 1600:                           '<div class="LC_clear_float_footer"></div>'.
 1601:                           '<br /><a href="javascript:backPage(document.cu)">'.
 1602:                           &mt('Back to previous page').'</a>');
 1603:             }
 1604:         } else {
 1605:             $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
 1606:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1607:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1608:         }
 1609:     }
 1610:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1611:     $r->print('<input type="hidden" name="currstate" value="" />');
 1612:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form><br /><br />');
 1613:     return;
 1614: }
 1615: 
 1616: sub singleuser_breadcrumb {
 1617:     my ($crstype) = @_;
 1618:     my %breadcrumb_text;
 1619:     if ($env{'form.action'} eq 'singlestudent') {
 1620:         if ($crstype eq 'Community') {
 1621:             $breadcrumb_text{'search'} = 'Enroll a member';
 1622:         } else {
 1623:             $breadcrumb_text{'search'} = 'Enroll a student';
 1624:         }
 1625:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1626:         $breadcrumb_text{'modify'} = 'Set section/dates',
 1627:     } elsif ($env{'form.action'} eq 'accesslogs') {
 1628:         $breadcrumb_text{'search'} = 'View access logs for a user';
 1629:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1630:         $breadcrumb_text{'activity'} = 'Activity',
 1631:     } else {
 1632:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1633:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1634:         $breadcrumb_text{'modify'} = 'Set user role',
 1635:     }
 1636:     return %breadcrumb_text;
 1637: }
 1638: 
 1639: sub date_sections_select {
 1640:     my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
 1641:         $showcredits) = @_;
 1642:     my $credits;
 1643:     if ($showcredits) {
 1644:         my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1645:         $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1646:         if ($credits eq '') {
 1647:             $credits = $defaultcredits;
 1648:         }
 1649:     }
 1650:     my $cid = $env{'request.course.id'};
 1651:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1652:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1653:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1654:                                                   undef,$formname,$permission);
 1655:     my $rowtitle = 'Section';
 1656:     my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
 1657:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1658:                                               $permission,$context,'',$crstype,
 1659:                                               $showcredits,$credits);
 1660:     my $output = $date_table.$secbox;
 1661:     return $output;
 1662: }
 1663: 
 1664: sub validation_javascript {
 1665:     my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
 1666:         $loaditem) = @_;
 1667:     my $dc_setcourse_code = '';
 1668:     my $nondc_setsection_code = '';
 1669:     if ($context eq 'domain') {
 1670:         my $dcdom = $env{'request.role.domain'};
 1671:         $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1672:         $dc_setcourse_code = 
 1673:             &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1674:     } else {
 1675:         my $checkauth; 
 1676:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1677:             $checkauth = 1;
 1678:         }
 1679:         if ($context eq 'course') {
 1680:             $nondc_setsection_code =
 1681:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1682:                                                               undef,$checkauth,
 1683:                                                               $crstype);
 1684:         }
 1685:         if ($checkauth) {
 1686:             $nondc_setsection_code .= 
 1687:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1688:         }
 1689:     }
 1690:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 1691:                                    $nondc_setsection_code,$groupslist);
 1692:     my ($jsback,$elements) = &crumb_utilities();
 1693:     $js .= "\n".
 1694:            '<script type="text/javascript">'."\n".
 1695:            '// <![CDATA['."\n".
 1696:            $jsback."\n".
 1697:            '// ]]>'."\n".
 1698:            '</script>'."\n";
 1699:     return $js;
 1700: }
 1701: 
 1702: sub display_existing_roles {
 1703:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
 1704:         $showcredits) = @_;
 1705:     my $now=time;
 1706:     my %lt=&Apache::lonlocal::texthash(
 1707:                     'rer'  => "Existing Roles",
 1708:                     'rev'  => "Revoke",
 1709:                     'del'  => "Delete",
 1710:                     'ren'  => "Re-Enable",
 1711:                     'rol'  => "Role",
 1712:                     'ext'  => "Extent",
 1713:                     'crd'  => "Credits",
 1714:                     'sta'  => "Start",
 1715:                     'end'  => "End",
 1716:                                        );
 1717:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 1718:     if ($context eq 'course' || $context eq 'author') {
 1719:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 1720:         my %roleshash = 
 1721:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 1722:                               ['active','previous','future'],\@roles,$roledom,1);
 1723:         foreach my $key (keys(%roleshash)) {
 1724:             my ($start,$end) = split(':',$roleshash{$key});
 1725:             next if ($start eq '-1' || $end eq '-1');
 1726:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 1727:             if ($context eq 'course') {
 1728:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 1729:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 1730:             } elsif ($context eq 'author') {
 1731:                 next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 1732:             }
 1733:             my ($newkey,$newvalue,$newrole);
 1734:             $newkey = '/'.$rdom.'/'.$rnum;
 1735:             if ($sec ne '') {
 1736:                 $newkey .= '/'.$sec;
 1737:             }
 1738:             $newvalue = $role;
 1739:             if ($role =~ /^cr/) {
 1740:                 $newrole = 'cr';
 1741:             } else {
 1742:                 $newrole = $role;
 1743:             }
 1744:             $newkey .= '_'.$newrole;
 1745:             if ($start ne '' && $end ne '') {
 1746:                 $newvalue .= '_'.$end.'_'.$start;
 1747:             } elsif ($end ne '') {
 1748:                 $newvalue .= '_'.$end;
 1749:             }
 1750:             $rolesdump{$newkey} = $newvalue;
 1751:         }
 1752:     } else {
 1753:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
 1754:     }
 1755:     # Build up table of user roles to allow revocation and re-enabling of roles.
 1756:     my ($tmp) = keys(%rolesdump);
 1757:     return if ($tmp =~ /^(con_lost|error)/i);
 1758:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 1759:                                 my $b1=join('_',(split('_',$b))[1,0]);
 1760:                                 return $a1 cmp $b1;
 1761:                             } keys(%rolesdump)) {
 1762:         next if ($area =~ /^rolesdef/);
 1763:         my $envkey=$area;
 1764:         my $role = $rolesdump{$area};
 1765:         my $thisrole=$area;
 1766:         $area =~ s/\_\w\w$//;
 1767:         my ($role_code,$role_end_time,$role_start_time) =
 1768:             split(/_/,$role);
 1769: # Is this a custom role? Get role owner and title.
 1770:         my ($croleudom,$croleuname,$croletitle)=
 1771:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 1772:         my $allowed=0;
 1773:         my $delallowed=0;
 1774:         my $sortkey=$role_code;
 1775:         my $class='Unknown';
 1776:         my $credits='';
 1777:         if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
 1778:             $class='Course';
 1779:             my ($coursedom,$coursedir) = ($1,$2);
 1780:             my $cid = $1.'_'.$2;
 1781:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 1782:             my %coursedata=
 1783:                 &Apache::lonnet::coursedescription($cid);
 1784:             if ($coursedir =~ /^$match_community$/) {
 1785:                 $class='Community';
 1786:             }
 1787:             $sortkey.="\0$coursedom";
 1788:             my $carea;
 1789:             if (defined($coursedata{'description'})) {
 1790:                 $carea=$coursedata{'description'}.
 1791:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 1792:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 1793:                 $sortkey.="\0".$coursedata{'description'};
 1794:             } else {
 1795:                 if ($class eq 'Community') {
 1796:                     $carea=&mt('Unavailable community').': '.$area;
 1797:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 1798:                 } else {
 1799:                     $carea=&mt('Unavailable course').': '.$area;
 1800:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 1801:                 }
 1802:             }
 1803:             $sortkey.="\0$coursedir";
 1804:             $inccourses->{$cid}=1;
 1805:             if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
 1806:                 my $defaultcredits = $coursedata{'internal.defaultcredits'};
 1807:                 $credits =
 1808:                     &get_user_credits($ccuname,$ccdomain,$defaultcredits,
 1809:                                       $coursedom,$coursedir);
 1810:                 if ($credits eq '') {
 1811:                     $credits = $defaultcredits;
 1812:                 }
 1813:             }
 1814:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 1815:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1816:                 $allowed=1;
 1817:             }
 1818:             unless ($allowed) {
 1819:                 my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
 1820:                 if ($isowner) {
 1821:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 1822:                         $allowed = 1;
 1823:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 1824:                         $allowed = 1;
 1825:                     }
 1826:                 }
 1827:             } 
 1828:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 1829:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 1830:                 $delallowed=1;
 1831:             }
 1832: # - custom role. Needs more info, too
 1833:             if ($croletitle) {
 1834:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 1835:                     $allowed=1;
 1836:                     $thisrole.='.'.$role_code;
 1837:                 }
 1838:             }
 1839:             if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
 1840:                 $carea.='<br />'.&mt('Section: [_1]',$3);
 1841:                 $sortkey.="\0$3";
 1842:                 if (!$allowed) {
 1843:                     if ($env{'request.course.sec'} eq $3) {
 1844:                         if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2.'/'.$3)) {
 1845:                             $allowed = 1;
 1846:                         }
 1847:                     }
 1848:                 }
 1849:             }
 1850:             $area=$carea;
 1851:         } else {
 1852:             $sortkey.="\0".$area;
 1853:             # Determine if current user is able to revoke privileges
 1854:             if ($area=~m{^/($match_domain)/}) {
 1855:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 1856:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1857:                    $allowed=1;
 1858:                 }
 1859:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 1860:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 1861:                     ($role_code ne 'dc')) {
 1862:                     $delallowed=1;
 1863:                 }
 1864:             } else {
 1865:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 1866:                     $allowed=1;
 1867:                 }
 1868:             }
 1869:             if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
 1870:                 $class='Authoring Space';
 1871:             } elsif ($role_code eq 'su') {
 1872:                 $class='System';
 1873:             } else {
 1874:                 $class='Domain';
 1875:             }
 1876:         }
 1877:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 1878:             $area=~m{/($match_domain)/($match_username)};
 1879:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 1880:                 $allowed=1;
 1881:             } else {
 1882:                 $allowed=0;
 1883:             }
 1884:         }
 1885:         my $row = '';
 1886:         $row.= '<td>';
 1887:         my $active=1;
 1888:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 1889:         if (($active) && ($allowed)) {
 1890:             $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 1891:         } else {
 1892:             if ($active) {
 1893:                $row.='&nbsp;';
 1894:             } else {
 1895:                $row.=&mt('expired or revoked');
 1896:             }
 1897:         }
 1898:         $row.='</td><td>';
 1899:         if ($allowed && !$active) {
 1900:             $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1901:         } else {
 1902:             $row.='&nbsp;';
 1903:         }
 1904:         $row.='</td><td>';
 1905:         if ($delallowed) {
 1906:             $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1907:         } else {
 1908:             $row.='&nbsp;';
 1909:         }
 1910:         my $plaintext='';
 1911:         if (!$croletitle) {
 1912:             $plaintext=&Apache::lonnet::plaintext($role_code,$class);
 1913:             if (($showcredits) && ($credits ne '')) {
 1914:                 $plaintext .= '<br/ ><span class="LC_nobreak">'.
 1915:                               '<span class="LC_fontsize_small">'.
 1916:                               &mt('Credits: [_1]',$credits).
 1917:                               '</span></span>';
 1918:             }
 1919:         } else {
 1920:             $plaintext=
 1921:                 &mt('Custom role [_1][_2]defined by [_3]',
 1922:                         '"'.$croletitle.'"',
 1923:                         '<br />',
 1924:                         $croleuname.':'.$croleudom);
 1925:         }
 1926:         $row.= '</td><td>'.$plaintext.
 1927:                '</td><td>'.$area.
 1928:                '</td><td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 1929:                                             : '&nbsp;' ).
 1930:                '</td><td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 1931:                                             : '&nbsp;' )
 1932:                ."</td>";
 1933:         $sortrole{$sortkey}=$envkey;
 1934:         $roletext{$envkey}=$row;
 1935:         $roleclass{$envkey}=$class;
 1936:         $rolepriv{$envkey}=$allowed;
 1937:     } # end of foreach        (table building loop)
 1938: 
 1939:     my $rolesdisplay = 0;
 1940:     my %output = ();
 1941:     foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 1942:         $output{$type} = '';
 1943:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 1944:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 1945:                  $output{$type}.=
 1946:                       &Apache::loncommon::start_data_table_row().
 1947:                       $roletext{$sortrole{$which}}.
 1948:                       &Apache::loncommon::end_data_table_row();
 1949:             }
 1950:         }
 1951:         unless($output{$type} eq '') {
 1952:             $output{$type} = '<tr class="LC_info_row">'.
 1953:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 1954:                       $output{$type};
 1955:             $rolesdisplay = 1;
 1956:         }
 1957:     }
 1958:     if ($rolesdisplay == 1) {
 1959:         my $contextrole='';
 1960:         if ($env{'request.course.id'}) {
 1961:             if (&Apache::loncommon::course_type() eq 'Community') {
 1962:                 $contextrole = &mt('Existing Roles in this Community');
 1963:             } else {
 1964:                 $contextrole = &mt('Existing Roles in this Course');
 1965:             }
 1966:         } elsif ($env{'request.role'} =~ /^au\./) {
 1967:             $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
 1968:         } else {
 1969:             $contextrole = &mt('Existing Roles in this Domain');
 1970:         }
 1971:         $r->print('<div class="LC_left_float">'.
 1972: '<fieldset><legend>'.$contextrole.'</legend>'.
 1973: &Apache::loncommon::start_data_table("LC_createuser").
 1974: &Apache::loncommon::start_data_table_header_row().
 1975: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 1976: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 1977: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1978: &Apache::loncommon::end_data_table_header_row());
 1979:         foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 1980:             if ($output{$type}) {
 1981:                 $r->print($output{$type}."\n");
 1982:             }
 1983:         }
 1984:         $r->print(&Apache::loncommon::end_data_table().
 1985:                   '</fieldset></div>');
 1986:     }
 1987:     return;
 1988: }
 1989: 
 1990: sub new_coauthor_roles {
 1991:     my ($r,$ccuname,$ccdomain) = @_;
 1992:     my $addrolesdisplay = 0;
 1993:     #
 1994:     # Co-Author
 1995:     #
 1996:     if (&Apache::lonuserutils::authorpriv($env{'user.name'},
 1997:                                           $env{'request.role.domain'}) &&
 1998:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 1999:         # No sense in assigning co-author role to yourself
 2000:         $addrolesdisplay = 1;
 2001:         my $cuname=$env{'user.name'};
 2002:         my $cudom=$env{'request.role.domain'};
 2003:         my %lt=&Apache::lonlocal::texthash(
 2004:                     'cs'   => "Authoring Space",
 2005:                     'act'  => "Activate",
 2006:                     'rol'  => "Role",
 2007:                     'ext'  => "Extent",
 2008:                     'sta'  => "Start",
 2009:                     'end'  => "End",
 2010:                     'cau'  => "Co-Author",
 2011:                     'caa'  => "Assistant Co-Author",
 2012:                     'ssd'  => "Set Start Date",
 2013:                     'sed'  => "Set End Date"
 2014:                                        );
 2015:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 2016:                   &Apache::loncommon::start_data_table()."\n".
 2017:                   &Apache::loncommon::start_data_table_header_row()."\n".
 2018:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 2019:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 2020:                   '<th>'.$lt{'end'}.'</th>'."\n".
 2021:                   &Apache::loncommon::end_data_table_header_row()."\n".
 2022:                   &Apache::loncommon::start_data_table_row().'
 2023:            <td>
 2024:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 2025:            </td>
 2026:            <td>'.$lt{'cau'}.'</td>
 2027:            <td>'.$cudom.'_'.$cuname.'</td>
 2028:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 2029:              <a href=
 2030: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2031: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 2032: <a href=
 2033: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2034:               &Apache::loncommon::end_data_table_row()."\n".
 2035:               &Apache::loncommon::start_data_table_row()."\n".
 2036: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 2037: <td>'.$lt{'caa'}.'</td>
 2038: <td>'.$cudom.'_'.$cuname.'</td>
 2039: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 2040: <a href=
 2041: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2042: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 2043: <a href=
 2044: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2045:              &Apache::loncommon::end_data_table_row()."\n".
 2046:              &Apache::loncommon::end_data_table());
 2047:     } elsif ($env{'request.role'} =~ /^au\./) {
 2048:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 2049:                                                 $env{'request.role.domain'}))) {
 2050:             $r->print('<span class="LC_error">'.
 2051:                       &mt('You do not have privileges to assign co-author roles.').
 2052:                       '</span>');
 2053:         } elsif (($env{'user.name'} eq $ccuname) &&
 2054:              ($env{'user.domain'} eq $ccdomain)) {
 2055:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
 2056:         }
 2057:     }
 2058:     return $addrolesdisplay;;
 2059: }
 2060: 
 2061: sub new_domain_roles {
 2062:     my ($r,$ccdomain) = @_;
 2063:     my $addrolesdisplay = 0;
 2064:     #
 2065:     # Domain level
 2066:     #
 2067:     my $num_domain_level = 0;
 2068:     my $domaintext =
 2069:     '<h4>'.&mt('Domain Level').'</h4>'.
 2070:     &Apache::loncommon::start_data_table().
 2071:     &Apache::loncommon::start_data_table_header_row().
 2072:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 2073:     &mt('Extent').'</th>'.
 2074:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 2075:     &Apache::loncommon::end_data_table_header_row();
 2076:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 2077:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 2078:         foreach my $role (@allroles) {
 2079:             next if ($role eq 'ad');
 2080:             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
 2081:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 2082:                my $plrole=&Apache::lonnet::plaintext($role);
 2083:                my %lt=&Apache::lonlocal::texthash(
 2084:                     'ssd'  => "Set Start Date",
 2085:                     'sed'  => "Set End Date"
 2086:                                        );
 2087:                $num_domain_level ++;
 2088:                $domaintext .=
 2089: &Apache::loncommon::start_data_table_row().
 2090: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 2091: <td>'.$plrole.'</td>
 2092: <td>'.$thisdomain.'</td>
 2093: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 2094: <a href=
 2095: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2096: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 2097: <a href=
 2098: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 2099: &Apache::loncommon::end_data_table_row();
 2100:             }
 2101:         }
 2102:     }
 2103:     $domaintext.= &Apache::loncommon::end_data_table();
 2104:     if ($num_domain_level > 0) {
 2105:         $r->print($domaintext);
 2106:         $addrolesdisplay = 1;
 2107:     }
 2108:     return $addrolesdisplay;
 2109: }
 2110: 
 2111: sub user_authentication {
 2112:     my ($ccuname,$ccdomain,$formname) = @_;
 2113:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 2114:     my $outcome;
 2115:     # Check for a bad authentication type
 2116:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 2117:         # bad authentication scheme
 2118:         my %lt=&Apache::lonlocal::texthash(
 2119:                        'err'   => "ERROR",
 2120:                        'uuas'  => "This user has an unrecognized authentication scheme",
 2121:                        'adcs'  => "Please alert a domain coordinator of this situation",
 2122:                        'sldb'  => "Please specify login data below",
 2123:                        'ld'    => "Login Data"
 2124:         );
 2125:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2126:             &initialize_authen_forms($ccdomain,$formname);
 2127: 
 2128:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 2129:             $outcome = <<ENDBADAUTH;
 2130: <script type="text/javascript" language="Javascript">
 2131: // <![CDATA[
 2132: $loginscript
 2133: // ]]>
 2134: </script>
 2135: <span class="LC_error">$lt{'err'}:
 2136: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 2137: <h3>$lt{'ld'}</h3>
 2138: $choices
 2139: ENDBADAUTH
 2140:         } else {
 2141:             # This user is not allowed to modify the user's
 2142:             # authentication scheme, so just notify them of the problem
 2143:             $outcome = <<ENDBADAUTH;
 2144: <span class="LC_error"> $lt{'err'}: 
 2145: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 2146: </span>
 2147: ENDBADAUTH
 2148:         }
 2149:     } else { # Authentication type is valid
 2150:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 2151:         my ($authformcurrent,$can_modify,@authform_others) =
 2152:             &modify_login_block($ccdomain,$currentauth);
 2153:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2154:             # Current user has login modification privileges
 2155:             my %lt=&Apache::lonlocal::texthash (
 2156:                            'ld'    => "Login Data",
 2157:                            'ccld'  => "Change Current Login Data",
 2158:                            'enld'  => "Enter New Login Data"
 2159:                                                );
 2160:             $outcome =
 2161:                        '<script type="text/javascript" language="Javascript">'."\n".
 2162:                        '// <![CDATA['."\n".
 2163:                        $loginscript."\n".
 2164:                        '// ]]>'."\n".
 2165:                        '</script>'."\n".
 2166:                        '<h3>'.$lt{'ld'}.'</h3>'.
 2167:                        &Apache::loncommon::start_data_table().
 2168:                        &Apache::loncommon::start_data_table_row().
 2169:                        '<td>'.$authformnop;
 2170:             if ($can_modify) {
 2171:                 $outcome .= '</td>'."\n".
 2172:                             &Apache::loncommon::end_data_table_row().
 2173:                             &Apache::loncommon::start_data_table_row().
 2174:                             '<td>'.$authformcurrent.'</td>'.
 2175:                             &Apache::loncommon::end_data_table_row()."\n";
 2176:             } else {
 2177:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 2178:                             &Apache::loncommon::end_data_table_row()."\n";
 2179:             }
 2180:             foreach my $item (@authform_others) { 
 2181:                 $outcome .= &Apache::loncommon::start_data_table_row().
 2182:                             '<td>'.$item.'</td>'.
 2183:                             &Apache::loncommon::end_data_table_row()."\n";
 2184:             }
 2185:             $outcome .= &Apache::loncommon::end_data_table();
 2186:         } else {
 2187:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 2188:                 my %lt=&Apache::lonlocal::texthash(
 2189:                            'ccld'  => "Change Current Login Data",
 2190:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 2191:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 2192:                 );
 2193:                 $outcome .= <<ENDNOPRIV;
 2194: <h3>$lt{'ccld'}</h3>
 2195: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 2196: <input type="hidden" name="login" value="nochange" />
 2197: ENDNOPRIV
 2198:             }
 2199:         }
 2200:     }  ## End of "check for bad authentication type" logic
 2201:     return $outcome;
 2202: }
 2203: 
 2204: sub modify_login_block {
 2205:     my ($dom,$currentauth) = @_;
 2206:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 2207:     my ($authnum,%can_assign) =
 2208:         &Apache::loncommon::get_assignable_auth($dom);
 2209:     my ($authformcurrent,@authform_others,$show_override_msg);
 2210:     if ($currentauth=~/^krb(4|5):/) {
 2211:         $authformcurrent=$authformkrb;
 2212:         if ($can_assign{'int'}) {
 2213:             push(@authform_others,$authformint);
 2214:         }
 2215:         if ($can_assign{'loc'}) {
 2216:             push(@authform_others,$authformloc);
 2217:         }
 2218:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2219:             $show_override_msg = 1;
 2220:         }
 2221:     } elsif ($currentauth=~/^internal:/) {
 2222:         $authformcurrent=$authformint;
 2223:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2224:             push(@authform_others,$authformkrb);
 2225:         }
 2226:         if ($can_assign{'loc'}) {
 2227:             push(@authform_others,$authformloc);
 2228:         }
 2229:         if ($can_assign{'int'}) {
 2230:             $show_override_msg = 1;
 2231:         }
 2232:     } elsif ($currentauth=~/^unix:/) {
 2233:         $authformcurrent=$authformfsys;
 2234:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2235:             push(@authform_others,$authformkrb);
 2236:         }
 2237:         if ($can_assign{'int'}) {
 2238:             push(@authform_others,$authformint);
 2239:         }
 2240:         if ($can_assign{'loc'}) {
 2241:             push(@authform_others,$authformloc);
 2242:         }
 2243:         if ($can_assign{'fsys'}) {
 2244:             $show_override_msg = 1;
 2245:         }
 2246:     } elsif ($currentauth=~/^localauth:/) {
 2247:         $authformcurrent=$authformloc;
 2248:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2249:             push(@authform_others,$authformkrb);
 2250:         }
 2251:         if ($can_assign{'int'}) {
 2252:             push(@authform_others,$authformint);
 2253:         }
 2254:         if ($can_assign{'loc'}) {
 2255:             $show_override_msg = 1;
 2256:         }
 2257:     }
 2258:     if ($show_override_msg) {
 2259:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 2260:                            '</td></tr>'."\n".
 2261:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 2262:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 2263:                            '<td align="right"><span class="LC_cusr_emph">'.
 2264:                             &mt('will override current values').
 2265:                             '</span></td></tr></table>';
 2266:     }
 2267:     return ($authformcurrent,$show_override_msg,@authform_others); 
 2268: }
 2269: 
 2270: sub personal_data_display {
 2271:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray,
 2272:         $now,$captchaform,$emailusername,$usertype) = @_;
 2273:     my ($output,%userenv,%canmodify,%canmodify_status);
 2274:     my @userinfo = ('firstname','middlename','lastname','generation',
 2275:                     'permanentemail','id');
 2276:     my $rowcount = 0;
 2277:     my $editable = 0;
 2278:     my %textboxsize = (
 2279:                        firstname      => '15',
 2280:                        middlename     => '15',
 2281:                        lastname       => '15',
 2282:                        generation     => '5',
 2283:                        permanentemail => '25',
 2284:                        id             => '15',
 2285:                       );
 2286: 
 2287:     my %lt=&Apache::lonlocal::texthash(
 2288:                 'pd'             => "Personal Data",
 2289:                 'firstname'      => "First Name",
 2290:                 'middlename'     => "Middle Name",
 2291:                 'lastname'       => "Last Name",
 2292:                 'generation'     => "Generation",
 2293:                 'permanentemail' => "Permanent e-mail address",
 2294:                 'id'             => "Student/Employee ID",
 2295:                 'lg'             => "Login Data",
 2296:                 'inststatus'     => "Affiliation",
 2297:                 'email'          => 'E-mail address',
 2298:                 'valid'          => 'Validation',
 2299:     );
 2300: 
 2301:     %canmodify_status =
 2302:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2303:                                                    ['inststatus'],$rolesarray);
 2304:     if (!$newuser) {
 2305:         # Get the users information
 2306:         %userenv = &Apache::lonnet::get('environment',
 2307:                    ['firstname','middlename','lastname','generation',
 2308:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 2309:         %canmodify =
 2310:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2311:                                                        \@userinfo,$rolesarray);
 2312:     } elsif ($context eq 'selfcreate') {
 2313:         if ($newuser eq 'email') {
 2314:             if (ref($emailusername) eq 'HASH') {
 2315:                 if (ref($emailusername->{$usertype}) eq 'HASH') {
 2316:                     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 2317:                     @userinfo = ();          
 2318:                     if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 2319:                         foreach my $field (@{$infofields}) { 
 2320:                             if ($emailusername->{$usertype}->{$field}) {
 2321:                                 push(@userinfo,$field);
 2322:                                 $canmodify{$field} = 1;
 2323:                                 unless ($textboxsize{$field}) {
 2324:                                     $textboxsize{$field} = 25;
 2325:                                 }
 2326:                                 unless ($lt{$field}) {
 2327:                                     $lt{$field} = $infotitles->{$field};
 2328:                                 }
 2329:                                 if ($emailusername->{$usertype}->{$field} eq 'required') {
 2330:                                     $lt{$field} .= '<b>*</b>';
 2331:                                 }
 2332:                             }
 2333:                         }
 2334:                     }
 2335:                 }
 2336:             }
 2337:         } else {
 2338:             %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 2339:                                                $inst_results,$rolesarray);
 2340:         }
 2341:     }
 2342: 
 2343:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2344:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2345:               &Apache::lonhtmlcommon::start_pick_box();
 2346:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2347:         $output .= &Apache::lonhtmlcommon::row_title($lt{'email'}.'<b>*</b>',undef,
 2348:                                                      'LC_oddrow_value')."\n".
 2349:                    '<input type="text" name="uname" size="25" value="" autocomplete="off" />';
 2350:         $rowcount ++;
 2351:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 2352:         my $upassone = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
 2353:         my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="20" autocomplete="off" />';
 2354:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Password').'<b>*</b>',
 2355:                                                     'LC_pick_box_title',
 2356:                                                     'LC_oddrow_value')."\n".
 2357:                    $upassone."\n".
 2358:                    &Apache::lonhtmlcommon::row_closure(1)."\n".
 2359:                    &Apache::lonhtmlcommon::row_title(&mt('Confirm password').'<b>*</b>',
 2360:                                                      'LC_pick_box_title',
 2361:                                                      'LC_oddrow_value')."\n".
 2362:                    $upasstwo.
 2363:                    &Apache::lonhtmlcommon::row_closure()."\n";
 2364:     }
 2365:     foreach my $item (@userinfo) {
 2366:         my $rowtitle = $lt{$item};
 2367:         my $hiderow = 0;
 2368:         if ($item eq 'generation') {
 2369:             $rowtitle = $genhelp.$rowtitle;
 2370:         }
 2371:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2372:         if ($newuser) {
 2373:             if (ref($inst_results) eq 'HASH') {
 2374:                 if ($inst_results->{$item} ne '') {
 2375:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2376:                 } else {
 2377:                     if ($context eq 'selfcreate') {
 2378:                         if ($canmodify{$item}) {
 2379:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2380:                             $editable ++;
 2381:                         } else {
 2382:                             $hiderow = 1;
 2383:                         }
 2384:                     } else {
 2385:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2386:                     }
 2387:                 }
 2388:             } else {
 2389:                 if ($context eq 'selfcreate') {
 2390:                     if ($canmodify{$item}) {
 2391:                         if ($newuser eq 'email') {
 2392:                             $row .= '<input type="text" name="'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2393:                         } else {
 2394:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2395:                         }
 2396:                         $editable ++;
 2397:                     } else {
 2398:                         $hiderow = 1;
 2399:                     }
 2400:                 } else {
 2401:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2402:                 }
 2403:             }
 2404:         } else {
 2405:             if ($canmodify{$item}) {
 2406:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2407:                 if (($item eq 'id') && (!$newuser)) {
 2408:                     $row .= '<br />'.&Apache::lonuserutils::forceid_change($context);
 2409:                 }
 2410:             } else {
 2411:                 $row .= $userenv{$item};
 2412:             }
 2413:         }
 2414:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2415:         if (!$hiderow) {
 2416:             $output .= $row;
 2417:             $rowcount ++;
 2418:         }
 2419:     }
 2420:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2421:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2422:         if (ref($types) eq 'ARRAY') {
 2423:             if (@{$types} > 0) {
 2424:                 my ($hiderow,$shown);
 2425:                 if ($canmodify_status{'inststatus'}) {
 2426:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2427:                 } else {
 2428:                     if ($userenv{'inststatus'} eq '') {
 2429:                         $hiderow = 1;
 2430:                     } else {
 2431:                         my @showitems;
 2432:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2433:                             if (exists($usertypes->{$item})) {
 2434:                                 push(@showitems,$usertypes->{$item});
 2435:                             } else {
 2436:                                 push(@showitems,$item);
 2437:                             }
 2438:                         }
 2439:                         if (@showitems) {
 2440:                             $shown = join(', ',@showitems);
 2441:                         } else {
 2442:                             $hiderow = 1;
 2443:                         }
 2444:                     }
 2445:                 }
 2446:                 if (!$hiderow) {
 2447:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affiliations'),undef,'LC_oddrow_value')."\n".
 2448:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2449:                     if ($context eq 'selfcreate') {
 2450:                         $rowcount ++;
 2451:                     }
 2452:                     $output .= $row;
 2453:                 }
 2454:             }
 2455:         }
 2456:     }
 2457:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2458:         if ($captchaform) {
 2459:             $output .= &Apache::lonhtmlcommon::row_title($lt{'valid'}.'*',
 2460:                                                          'LC_pick_box_title')."\n".
 2461:                        $captchaform."\n".'<br /><br />'.
 2462:                        &Apache::lonhtmlcommon::row_closure(1); 
 2463:             $rowcount ++;
 2464:         }
 2465:         my $submit_text = &mt('Create account');
 2466:         $output .= &Apache::lonhtmlcommon::row_title()."\n".
 2467:                    '<br /><input type="submit" name="createaccount" value="'.
 2468:                    $submit_text.'" />'.
 2469:                    '<input type="hidden" name="type" value="'.$usertype.'" />'.
 2470:                    &Apache::lonhtmlcommon::row_closure(1);
 2471:     }
 2472:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 2473:     if (wantarray) {
 2474:         if ($context eq 'selfcreate') {
 2475:             return($output,$rowcount,$editable);
 2476:         } else {
 2477:             return $output;
 2478:         }
 2479:     } else {
 2480:         return $output;
 2481:     }
 2482: }
 2483: 
 2484: sub pick_inst_statuses {
 2485:     my ($curr,$usertypes,$types) = @_;
 2486:     my ($output,$rem,@currtypes);
 2487:     if ($curr ne '') {
 2488:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 2489:     }
 2490:     my $numinrow = 2;
 2491:     if (ref($types) eq 'ARRAY') {
 2492:         $output = '<table>';
 2493:         my $lastcolspan; 
 2494:         for (my $i=0; $i<@{$types}; $i++) {
 2495:             if (defined($usertypes->{$types->[$i]})) {
 2496:                 my $rem = $i%($numinrow);
 2497:                 if ($rem == 0) {
 2498:                     if ($i<@{$types}-1) {
 2499:                         if ($i > 0) { 
 2500:                             $output .= '</tr>';
 2501:                         }
 2502:                         $output .= '<tr>';
 2503:                     }
 2504:                 } elsif ($i==@{$types}-1) {
 2505:                     my $colsleft = $numinrow - $rem;
 2506:                     if ($colsleft > 1) {
 2507:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 2508:                     }
 2509:                 }
 2510:                 my $check = ' ';
 2511:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 2512:                     $check = ' checked="checked" ';
 2513:                 }
 2514:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 2515:                            '<span class="LC_nobreak"><label>'.
 2516:                            '<input type="checkbox" name="inststatus" '.
 2517:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2518:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2519:             }
 2520:         }
 2521:         $output .= '</tr></table>';
 2522:     }
 2523:     return $output;
 2524: }
 2525: 
 2526: sub selfcreate_canmodify {
 2527:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 2528:     if (ref($inst_results) eq 'HASH') {
 2529:         my @inststatuses = &get_inststatuses($inst_results);
 2530:         if (@inststatuses == 0) {
 2531:             @inststatuses = ('default');
 2532:         }
 2533:         $rolesarray = \@inststatuses;
 2534:     }
 2535:     my %canmodify =
 2536:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 2537:                                                    $rolesarray);
 2538:     return %canmodify;
 2539: }
 2540: 
 2541: sub get_inststatuses {
 2542:     my ($insthashref) = @_;
 2543:     my @inststatuses = ();
 2544:     if (ref($insthashref) eq 'HASH') {
 2545:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 2546:             @inststatuses = @{$insthashref->{'inststatus'}};
 2547:         }
 2548:     }
 2549:     return @inststatuses;
 2550: }
 2551: 
 2552: # ================================================================= Phase Three
 2553: sub update_user_data {
 2554:     my ($r,$context,$crstype,$brcrum,$showcredits) = @_; 
 2555:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 2556:                                           $env{'form.ccdomain'});
 2557:     # Error messages
 2558:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 2559:     my $end       = '</span><br /><br />';
 2560:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 2561:                     "'$env{'form.prevphase'}','modify')".'" />'.
 2562:                     &mt('Return to previous page').'</a>'.
 2563:                     &Apache::loncommon::end_page();
 2564:     my $now = time;
 2565:     my $title;
 2566:     if (exists($env{'form.makeuser'})) {
 2567: 	$title='Set Privileges for New User';
 2568:     } else {
 2569:         $title='Modify User Privileges';
 2570:     }
 2571:     my $newuser = 0;
 2572:     my ($jsback,$elements) = &crumb_utilities();
 2573:     my $jscript = '<script type="text/javascript">'."\n".
 2574:                   '// <![CDATA['."\n".
 2575:                   $jsback."\n".
 2576:                   '// ]]>'."\n".
 2577:                   '</script>'."\n";
 2578:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 2579:     push (@{$brcrum},
 2580:              {href => "javascript:backPage(document.userupdate)",
 2581:               text => $breadcrumb_text{'search'},
 2582:               faq  => 282,
 2583:               bug  => 'Instructor Interface',}
 2584:              );
 2585:     if ($env{'form.prevphase'} eq 'userpicked') {
 2586:         push(@{$brcrum},
 2587:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 2588:                 text => $breadcrumb_text{'userpicked'},
 2589:                 faq  => 282,
 2590:                 bug  => 'Instructor Interface',});
 2591:     }
 2592:     my $helpitem = 'Course_Change_Privileges';
 2593:     if ($env{'form.action'} eq 'singlestudent') {
 2594:         $helpitem = 'Course_Add_Student';
 2595:     }
 2596:     push(@{$brcrum}, 
 2597:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 2598:              text => $breadcrumb_text{'modify'},
 2599:              faq  => 282,
 2600:              bug  => 'Instructor Interface',},
 2601:             {href => "/adm/createuser",
 2602:              text => "Result",
 2603:              faq  => 282,
 2604:              bug  => 'Instructor Interface',
 2605:              help => $helpitem});
 2606:     my $args = {bread_crumbs          => $brcrum,
 2607:                 bread_crumbs_component => 'User Management'};
 2608:     if ($env{'form.popup'}) {
 2609:         $args->{'no_nav_bar'} = 1;
 2610:     }
 2611:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 2612:     $r->print(&update_result_form($uhome));
 2613:     # Check Inputs
 2614:     if (! $env{'form.ccuname'} ) {
 2615: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 2616: 	return;
 2617:     }
 2618:     if (  $env{'form.ccuname'} ne 
 2619: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 2620: 	$r->print($error.&mt('Invalid login name.').'  '.
 2621: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 2622: 		  $end.$rtnlink);
 2623: 	return;
 2624:     }
 2625:     if (! $env{'form.ccdomain'}       ) {
 2626: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 2627: 	return;
 2628:     }
 2629:     if (  $env{'form.ccdomain'} ne
 2630: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 2631: 	$r->print($error.&mt('Invalid domain name.').'  '.
 2632: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 2633: 		  $end.$rtnlink);
 2634: 	return;
 2635:     }
 2636:     if ($uhome eq 'no_host') {
 2637:         $newuser = 1;
 2638:     }
 2639:     if (! exists($env{'form.makeuser'})) {
 2640:         # Modifying an existing user, so check the validity of the name
 2641:         if ($uhome eq 'no_host') {
 2642:             $r->print(
 2643:                 $error
 2644:                .'<p class="LC_error">'
 2645:                .&mt('Unable to determine home server for [_1] in domain [_2].',
 2646:                         '"'.$env{'form.ccuname'}.'"','"'.$env{'form.ccdomain'}.'"')
 2647:                .'</p>');
 2648:             return;
 2649:         }
 2650:     }
 2651:     # Determine authentication method and password for the user being modified
 2652:     my $amode='';
 2653:     my $genpwd='';
 2654:     if ($env{'form.login'} eq 'krb') {
 2655: 	$amode='krb';
 2656: 	$amode.=$env{'form.krbver'};
 2657: 	$genpwd=$env{'form.krbarg'};
 2658:     } elsif ($env{'form.login'} eq 'int') {
 2659: 	$amode='internal';
 2660: 	$genpwd=$env{'form.intarg'};
 2661:     } elsif ($env{'form.login'} eq 'fsys') {
 2662: 	$amode='unix';
 2663: 	$genpwd=$env{'form.fsysarg'};
 2664:     } elsif ($env{'form.login'} eq 'loc') {
 2665: 	$amode='localauth';
 2666: 	$genpwd=$env{'form.locarg'};
 2667: 	$genpwd=" " if (!$genpwd);
 2668:     } elsif (($env{'form.login'} eq 'nochange') ||
 2669:              ($env{'form.login'} eq ''        )) { 
 2670:         # There is no need to tell the user we did not change what they
 2671:         # did not ask us to change.
 2672:         # If they are creating a new user but have not specified login
 2673:         # information this will be caught below.
 2674:     } else {
 2675:             $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
 2676:             return;
 2677:     }
 2678: 
 2679:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 2680:                         $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
 2681:                         $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
 2682:     my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
 2683: 
 2684:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 2685:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2686:     my @usertools = ('aboutme','blog','webdav','portfolio');
 2687:     my @requestcourses = ('official','unofficial','community','textbook','placement');
 2688:     my @requestauthor = ('requestauthor');
 2689:     my ($othertitle,$usertypes,$types) = 
 2690:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 2691:     my %canmodify_status =
 2692:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 2693:                                                    ['inststatus']);
 2694:     if ($env{'form.makeuser'}) {
 2695: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 2696:         # Check for the authentication mode and password
 2697:         if (! $amode || ! $genpwd) {
 2698: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2699: 	    return;
 2700: 	}
 2701:         # Determine desired host
 2702:         my $desiredhost = $env{'form.hserver'};
 2703:         if (lc($desiredhost) eq 'default') {
 2704:             $desiredhost = undef;
 2705:         } else {
 2706:             my %home_servers = 
 2707: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 2708:             if (! exists($home_servers{$desiredhost})) {
 2709:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 2710:                 return;
 2711:             }
 2712:         }
 2713:         # Check ID format
 2714:         my %checkhash;
 2715:         my %checks = ('id' => 1);
 2716:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 2717:             'newuser' => $newuser, 
 2718:             'id' => $env{'form.cid'},
 2719:         );
 2720:         if ($env{'form.cid'} ne '') {
 2721:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 2722:                                           \%rulematch,\%inst_results,\%curr_rules);
 2723:             if (ref($alerts{'id'}) eq 'HASH') {
 2724:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2725:                     my $domdesc =
 2726:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 2727:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 2728:                         my $userchkmsg;
 2729:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 2730:                             $userchkmsg  = 
 2731:                                 &Apache::loncommon::instrule_disallow_msg('id',
 2732:                                                                     $domdesc,1).
 2733:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 2734:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 2735:                         }
 2736:                         $r->print($error.&mt('Invalid ID format').$end.
 2737:                                   $userchkmsg.$rtnlink);
 2738:                         return;
 2739:                     }
 2740:                 }
 2741:             }
 2742:         }
 2743:         &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 2744: 	# Call modifyuser
 2745: 	my $result = &Apache::lonnet::modifyuser
 2746: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 2747:              $amode,$genpwd,$env{'form.cfirstname'},
 2748:              $env{'form.cmiddlename'},$env{'form.clastname'},
 2749:              $env{'form.cgeneration'},undef,$desiredhost,
 2750:              $env{'form.cpermanentemail'});
 2751: 	$r->print(&mt('Generating user').': '.$result);
 2752:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 2753:                                                $env{'form.ccdomain'});
 2754:         my (%changeHash,%newcustom,%changed,%changedinfo);
 2755:         if ($uhome ne 'no_host') {
 2756:             if ($context eq 'domain') {
 2757:                 foreach my $name ('portfolio','author') {
 2758:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2759:                         if ($env{'form.'.$name.'quota'} eq '') {
 2760:                             $newcustom{$name.'quota'} = 0;
 2761:                         } else {
 2762:                             $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
 2763:                             $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
 2764:                         }
 2765:                         if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
 2766:                             $changed{$name.'quota'} = 1;
 2767:                         }
 2768:                     }
 2769:                 }
 2770:                 foreach my $item (@usertools) {
 2771:                     if ($env{'form.custom'.$item} == 1) {
 2772:                         $newcustom{$item} = $env{'form.tools_'.$item};
 2773:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2774:                                                      \%changeHash,'tools');
 2775:                     }
 2776:                 }
 2777:                 foreach my $item (@requestcourses) {
 2778:                     if ($env{'form.custom'.$item} == 1) {
 2779:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 2780:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 2781:                             $newcustom{$item} .= '=';
 2782:                             $env{'form.crsreq_'.$item.'_limit'} =~ s/\D+//g;
 2783:                             if ($env{'form.crsreq_'.$item.'_limit'}) {
 2784:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 2785:                             }
 2786:                         }
 2787:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2788:                                                       \%changeHash,'requestcourses');
 2789:                     }
 2790:                 }
 2791:                 if ($env{'form.customrequestauthor'} == 1) {
 2792:                     $newcustom{'requestauthor'} = $env{'form.requestauthor'};
 2793:                     $changed{'requestauthor'} = &tool_admin('requestauthor',
 2794:                                                     $newcustom{'requestauthor'},
 2795:                                                     \%changeHash,'requestauthor');
 2796:                 }
 2797:                 if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 2798:                     my @adds = &Apache::loncommon::get_env_multiple('form.adhocroleadd');
 2799:                     if (&adhocrole_changes(\%changeHash)) {
 2800:                         $changed{'adhocroles.'.$env{'request.role.domain'}} = $changeHash{'adhocroles.'.$env{'request.role.domain'}};
 2801:                     }
 2802:                 }
 2803:             }
 2804:             if ($canmodify_status{'inststatus'}) {
 2805:                 if (exists($env{'form.inststatus'})) {
 2806:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2807:                     if (@inststatuses > 0) {
 2808:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 2809:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 2810:                     }
 2811:                 }
 2812:             }
 2813:             if (keys(%changed)) {
 2814:                 foreach my $item (@userinfo) {
 2815:                     $changeHash{$item}  = $env{'form.c'.$item};
 2816:                 }
 2817:                 my $chgresult =
 2818:                      &Apache::lonnet::put('environment',\%changeHash,
 2819:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 2820:             } 
 2821:         }
 2822:         $r->print('<br />'.&mt('Home server').': '.$uhome.' '.
 2823:                   &Apache::lonnet::hostname($uhome));
 2824:     } elsif (($env{'form.login'} ne 'nochange') &&
 2825:              ($env{'form.login'} ne ''        )) {
 2826: 	# Modify user privileges
 2827:         if (! $amode || ! $genpwd) {
 2828: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 2829: 	    return;
 2830: 	}
 2831: 	# Only allow authentication modification if the person has authority
 2832: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2833: 	    $r->print('Modifying authentication: '.
 2834:                       &Apache::lonnet::modifyuserauth(
 2835: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 2836:                        $amode,$genpwd));
 2837:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 2838: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 2839: 	} else {
 2840: 	    # Okay, this is a non-fatal error.
 2841: 	    $r->print($error.&mt('You do not have the authority to modify this users authentication information.').$end);    
 2842: 	}
 2843:     }
 2844:     $r->rflush(); # Finish display of header before time consuming actions start
 2845:     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
 2846:     ##
 2847:     my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
 2848:     if ($context eq 'course') {
 2849:         ($cnum,$cdom) =
 2850:             &Apache::lonuserutils::get_course_identity();
 2851:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 2852:         if ($showcredits) {
 2853:            $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 2854:         }
 2855:     }
 2856:     if (! $env{'form.makeuser'} ) {
 2857:         # Check for need to change
 2858:         my %userenv = &Apache::lonnet::get
 2859:             ('environment',['firstname','middlename','lastname','generation',
 2860:              'id','permanentemail','portfolioquota','authorquota','inststatus',
 2861:              'tools.aboutme','tools.blog','tools.webdav','tools.portfolio',
 2862:              'requestcourses.official','requestcourses.unofficial',
 2863:              'requestcourses.community','requestcourses.textbook',
 2864:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 2865:              'reqcrsotherdom.community','reqcrsotherdom.textbook',
 2866:              'reqcrsotherdom.placement','requestauthor',
 2867:              'adhocroles.'.$env{'request.role.domain'}],
 2868:               $env{'form.ccdomain'},$env{'form.ccuname'});
 2869:         my ($tmp) = keys(%userenv);
 2870:         if ($tmp =~ /^(con_lost|error)/i) { 
 2871:             %userenv = ();
 2872:         }
 2873:         my $no_forceid_alert;
 2874:         # Check to see if user information can be changed
 2875:         my %domconfig =
 2876:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 2877:                                      $env{'form.ccdomain'});
 2878:         my @statuses = ('active','future');
 2879:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 2880:         my ($auname,$audom);
 2881:         if ($context eq 'author') {
 2882:             $auname = $env{'user.name'};
 2883:             $audom = $env{'user.domain'};     
 2884:         }
 2885:         foreach my $item (keys(%roles)) {
 2886:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 2887:             if ($context eq 'course') {
 2888:                 if ($cnum ne '' && $cdom ne '') {
 2889:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 2890:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 2891:                             push(@userroles,$role);
 2892:                         }
 2893:                     }
 2894:                 }
 2895:             } elsif ($context eq 'author') {
 2896:                 if ($rolenum eq $auname && $roledom eq $audom) {
 2897:                     if (!grep(/^\Q$role\E$/,@userroles)) { 
 2898:                         push(@userroles,$role);
 2899:                     }
 2900:                 }
 2901:             }
 2902:         }
 2903:         if ($env{'form.action'} eq 'singlestudent') {
 2904:             if (!grep(/^st$/,@userroles)) {
 2905:                 push(@userroles,'st');
 2906:             }
 2907:         } else {
 2908:             # Check for course or co-author roles being activated or re-enabled
 2909:             if ($context eq 'author' || $context eq 'course') {
 2910:                 foreach my $key (keys(%env)) {
 2911:                     if ($context eq 'author') {
 2912:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 2913:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2914:                                 push(@userroles,$1);
 2915:                             }
 2916:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 2917:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2918:                                 push(@userroles,$1);
 2919:                             }
 2920:                         }
 2921:                     } elsif ($context eq 'course') {
 2922:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 2923:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2924:                                 push(@userroles,$1);
 2925:                             }
 2926:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 2927:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2928:                                 push(@userroles,$1);
 2929:                             }
 2930:                         }
 2931:                     }
 2932:                 }
 2933:             }
 2934:         }
 2935:         #Check to see if we can change personal data for the user 
 2936:         my (@mod_disallowed,@longroles);
 2937:         foreach my $role (@userroles) {
 2938:             if ($role eq 'cr') {
 2939:                 push(@longroles,'Custom');
 2940:             } else {
 2941:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 2942:             }
 2943:         }
 2944:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 2945:         foreach my $item (@userinfo) {
 2946:             # Strip leading and trailing whitespace
 2947:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 2948:             if (!$canmodify{$item}) {
 2949:                 if (defined($env{'form.c'.$item})) {
 2950:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 2951:                         push(@mod_disallowed,$item);
 2952:                     }
 2953:                 }
 2954:                 $env{'form.c'.$item} = $userenv{$item};
 2955:             }
 2956:         }
 2957:         # Check to see if we can change the Student/Employee ID
 2958:         my $forceid = $env{'form.forceid'};
 2959:         my $recurseid = $env{'form.recurseid'};
 2960:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 2961:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 2962:                                             $env{'form.ccuname'});
 2963:         if (($uidhash{$env{'form.ccuname'}}) && 
 2964:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 2965:             (!$forceid)) {
 2966:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 2967:                 $env{'form.cid'} = $userenv{'id'};
 2968:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 2969:                                    .'<br />'
 2970:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 2971:                                    .'<br />'."\n";
 2972:             }
 2973:         }
 2974:         if ($env{'form.cid'} ne $userenv{'id'}) {
 2975:             my $checkhash;
 2976:             my $checks = { 'id' => 1 };
 2977:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 2978:                    { 'newuser' => $newuser,
 2979:                      'id'  => $env{'form.cid'}, 
 2980:                    };
 2981:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 2982:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 2983:             if (ref($alerts{'id'}) eq 'HASH') {
 2984:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2985:                    $env{'form.cid'} = $userenv{'id'};
 2986:                 }
 2987:             }
 2988:         }
 2989:         my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
 2990:             $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
 2991:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 2992:             %oldsettingstatus,%newsettingstatus);
 2993:         @disporder = ('inststatus');
 2994:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 2995:             push(@disporder,'requestcourses','requestauthor');
 2996:         } else {
 2997:             push(@disporder,'reqcrsotherdom');
 2998:         }
 2999:         push(@disporder,('quota','tools'));
 3000:         $oldinststatus = $userenv{'inststatus'};
 3001:         foreach my $name ('portfolio','author') {
 3002:             ($olddefquota{$name},$oldsettingstatus{$name}) = 
 3003:                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
 3004:             ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
 3005:         }
 3006:         push(@disporder,'adhocroles');
 3007:         my %canshow;
 3008:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 3009:             $canshow{'quota'} = 1;
 3010:         }
 3011:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 3012:             $canshow{'tools'} = 1;
 3013:         }
 3014:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 3015:             $canshow{'requestcourses'} = 1;
 3016:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 3017:             $canshow{'reqcrsotherdom'} = 1;
 3018:         }
 3019:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3020:             $canshow{'inststatus'} = 1;
 3021:         }
 3022:         if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
 3023:             $canshow{'requestauthor'} = 1;
 3024:         }
 3025:         if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 3026:             $canshow{'adhocroles'} = 1;
 3027:         }
 3028:         my (%changeHash,%changed);
 3029:         if ($oldinststatus eq '') {
 3030:             $oldsettings{'inststatus'} = $othertitle; 
 3031:         } else {
 3032:             if (ref($usertypes) eq 'HASH') {
 3033:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 3034:             } else {
 3035:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 3036:             }
 3037:         }
 3038:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 3039:         if ($canmodify_status{'inststatus'}) {
 3040:             $canshow{'inststatus'} = 1;
 3041:             if (exists($env{'form.inststatus'})) {
 3042:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3043:                 if (@inststatuses > 0) {
 3044:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 3045:                     $changeHash{'inststatus'} = $newinststatus;
 3046:                     if ($newinststatus ne $oldinststatus) {
 3047:                         $changed{'inststatus'} = $newinststatus;
 3048:                         foreach my $name ('portfolio','author') {
 3049:                             ($newdefquota{$name},$newsettingstatus{$name}) =
 3050:                                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3051:                         }
 3052:                     }
 3053:                     if (ref($usertypes) eq 'HASH') {
 3054:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 3055:                     } else {
 3056:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 3057:                     }
 3058:                 }
 3059:             } else {
 3060:                 $newinststatus = '';
 3061:                 $changeHash{'inststatus'} = $newinststatus;
 3062:                 $newsettings{'inststatus'} = $othertitle;
 3063:                 if ($newinststatus ne $oldinststatus) {
 3064:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 3065:                     foreach my $name ('portfolio','author') {
 3066:                         ($newdefquota{$name},$newsettingstatus{$name}) =
 3067:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3068:                     }
 3069:                 }
 3070:             }
 3071:         } elsif ($context ne 'selfcreate') {
 3072:             $canshow{'inststatus'} = 1;
 3073:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 3074:         }
 3075:         foreach my $name ('portfolio','author') {
 3076:             $changeHash{$name.'quota'} = $userenv{$name.'quota'};
 3077:         }
 3078:         if ($context eq 'domain') {
 3079:             foreach my $name ('portfolio','author') {
 3080:                 if ($userenv{$name.'quota'} ne '') {
 3081:                     $oldquota{$name} = $userenv{$name.'quota'};
 3082:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3083:                         if ($env{'form.'.$name.'quota'} eq '') {
 3084:                             $newquota{$name} = 0;
 3085:                         } else {
 3086:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3087:                             $newquota{$name} =~ s/[^\d\.]//g;
 3088:                         }
 3089:                         if ($newquota{$name} != $oldquota{$name}) {
 3090:                             if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3091:                                 $changed{$name.'quota'} = 1;
 3092:                             }
 3093:                         }
 3094:                     } else {
 3095:                         if (&quota_admin('',\%changeHash,$name)) {
 3096:                             $changed{$name.'quota'} = 1;
 3097:                             $newquota{$name} = $newdefquota{$name};
 3098:                             $newisdefault{$name} = 1;
 3099:                         }
 3100:                     }
 3101:                 } else {
 3102:                     $oldisdefault{$name} = 1;
 3103:                     $oldquota{$name} = $olddefquota{$name};
 3104:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3105:                         if ($env{'form.'.$name.'quota'} eq '') {
 3106:                             $newquota{$name} = 0;
 3107:                         } else {
 3108:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3109:                             $newquota{$name} =~ s/[^\d\.]//g;
 3110:                         }
 3111:                         if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3112:                             $changed{$name.'quota'} = 1;
 3113:                         }
 3114:                     } else {
 3115:                         $newquota{$name} = $newdefquota{$name};
 3116:                         $newisdefault{$name} = 1;
 3117:                     }
 3118:                 }
 3119:                 if ($oldisdefault{$name}) {
 3120:                     $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
 3121:                 }  else {
 3122:                     $oldsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$oldquota{$name});
 3123:                 }
 3124:                 if ($newisdefault{$name}) {
 3125:                     $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
 3126:                 } else {
 3127:                     $newsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$newquota{$name});
 3128:                 }
 3129:             }
 3130:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 3131:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3132:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 3133:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3134:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3135:                 &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,
 3136:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3137:             } else {
 3138:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3139:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3140:             }
 3141:             if ($userenv{'adhocroles.'.$env{'request.role.domain'}}) {
 3142:                 $changeHash{'adhocroles.'.$env{'request.role.domain'}} = $userenv{'adhocroles.'.$env{'request.role.domain'}};
 3143:             }
 3144:             if (&adhocrole_changes(\%changeHash,\%userenv)) {
 3145:                 $changed{'adhocroles'} = 1;
 3146:                 $oldsettings{'adhocroles'} = $userenv{'adhocroles.'.$env{'request.role.domain'}};
 3147:                 $newsettings{'adhocroles'} = $changeHash{'adhocroles.'.$env{'request.role.domain'}};
 3148:             }
 3149:         }
 3150:         foreach my $item (@userinfo) {
 3151:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 3152:                 $namechanged{$item} = 1;
 3153:             }
 3154:         }
 3155:         foreach my $name ('portfolio','author') {
 3156:             $oldsettings{'quota'}{$name} = &mt('[_1] MB',$oldquota{$name});
 3157:             $newsettings{'quota'}{$name} = &mt('[_1] MB',$newquota{$name});
 3158:         }
 3159:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 3160:             my ($chgresult,$namechgresult);
 3161:             if (keys(%changed) > 0) {
 3162:                 $chgresult = 
 3163:                     &Apache::lonnet::put('environment',\%changeHash,
 3164:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 3165:                 if ($chgresult eq 'ok') {
 3166:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 3167:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 3168:                         my %newenvhash;
 3169:                         foreach my $key (keys(%changed)) {
 3170:                             if (($key eq 'official') || ($key eq 'unofficial') ||
 3171:                                 ($key eq 'community') || ($key eq 'textbook') ||
 3172:                                 ($key eq 'placement')) {
 3173:                                 $newenvhash{'environment.requestcourses.'.$key} =
 3174:                                     $changeHash{'requestcourses.'.$key};
 3175:                                 if ($changeHash{'requestcourses.'.$key}) {
 3176:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 3177:                                 } else {
 3178:                                     $newenvhash{'environment.canrequest.'.$key} =
 3179:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3180:                                             $key,'reload','requestcourses');
 3181:                                 }
 3182:                             } elsif ($key eq 'requestauthor') {
 3183:                                 $newenvhash{'environment.'.$key} = $changeHash{$key};
 3184:                                 if ($changeHash{$key}) {
 3185:                                     $newenvhash{'environment.canrequest.author'} = 1;
 3186:                                 } else {
 3187:                                     $newenvhash{'environment.canrequest.author'} =
 3188:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3189:                                             $key,'reload','requestauthor');
 3190:                                 }
 3191:                             } elsif ($key eq 'adhocroles') {
 3192:                                 $newenvhash{'adhocroles.'.$env{'request.role.domain'}} =
 3193:                                     $changeHash{'adhocroles.'.$env{'request.role.domain'}};
 3194:                             } elsif ($key ne 'quota') {
 3195:                                 $newenvhash{'environment.tools.'.$key} = 
 3196:                                     $changeHash{'tools.'.$key};
 3197:                                 if ($changeHash{'tools.'.$key} ne '') {
 3198:                                     $newenvhash{'environment.availabletools.'.$key} =
 3199:                                         $changeHash{'tools.'.$key};
 3200:                                 } else {
 3201:                                     $newenvhash{'environment.availabletools.'.$key} =
 3202:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3203:           $key,'reload','tools');
 3204:                                 }
 3205:                             }
 3206:                         }
 3207:                         if (keys(%newenvhash)) {
 3208:                             &Apache::lonnet::appenv(\%newenvhash);
 3209:                         }
 3210:                     }
 3211:                 }
 3212:             }
 3213:             if (keys(%namechanged) > 0) {
 3214:                 foreach my $field (@userinfo) {
 3215:                     $changeHash{$field}  = $env{'form.c'.$field};
 3216:                 }
 3217: # Make the change
 3218:                 $namechgresult =
 3219:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 3220:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 3221:                         $changeHash{'firstname'},$changeHash{'middlename'},
 3222:                         $changeHash{'lastname'},$changeHash{'generation'},
 3223:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 3224:                 %userupdate = (
 3225:                                lastname   => $env{'form.clastname'},
 3226:                                middlename => $env{'form.cmiddlename'},
 3227:                                firstname  => $env{'form.cfirstname'},
 3228:                                generation => $env{'form.cgeneration'},
 3229:                                id         => $env{'form.cid'},
 3230:                              );
 3231:             }
 3232:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 3233:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 3234:             # Tell the user we changed the name
 3235:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 3236:                                   \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
 3237:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 3238:                                   \%newsettingstext);
 3239:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 3240:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 3241:                          {$env{'form.ccuname'} => $env{'form.cid'}},$uhome,'ids');
 3242:                     if (($recurseid) &&
 3243:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 3244:                         my $idresult = 
 3245:                             &Apache::lonuserutils::propagate_id_change(
 3246:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 3247:                                 \%userupdate);
 3248:                         $r->print('<br />'.$idresult.'<br />');
 3249:                     }
 3250:                 }
 3251:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 3252:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 3253:                     my %newenvhash;
 3254:                     foreach my $key (keys(%changeHash)) {
 3255:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 3256:                     }
 3257:                     &Apache::lonnet::appenv(\%newenvhash);
 3258:                 }
 3259:             } else { # error occurred
 3260:                 $r->print(
 3261:                     '<p class="LC_error">'
 3262:                    .&mt('Unable to successfully change environment for [_1] in domain [_2].',
 3263:                             '"'.$env{'form.ccuname'}.'"',
 3264:                             '"'.$env{'form.ccdomain'}.'"')
 3265:                    .'</p>');
 3266:             }
 3267:         } else { # End of if ($env ... ) logic
 3268:             # They did not want to change the users name, quota, tool availability,
 3269:             # or ability to request creation of courses, 
 3270:             # but we can still tell them what the name and quota and availabilities are  
 3271:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 3272:                               \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
 3273:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 3274:         }
 3275:         if (@mod_disallowed) {
 3276:             my ($rolestr,$contextname);
 3277:             if (@longroles > 0) {
 3278:                 $rolestr = join(', ',@longroles);
 3279:             } else {
 3280:                 $rolestr = &mt('No roles');
 3281:             }
 3282:             if ($context eq 'course') {
 3283:                 $contextname = 'course';
 3284:             } elsif ($context eq 'author') {
 3285:                 $contextname = 'co-author';
 3286:             }
 3287:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 3288:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3289:             foreach my $field (@mod_disallowed) {
 3290:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 3291:             }
 3292:             $r->print('</ul>');
 3293:             if (@mod_disallowed == 1) {
 3294:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future $contextname roles:"));
 3295:             } else {
 3296:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future $contextname roles:"));
 3297:             }
 3298:             my $helplink = 'javascript:helpMenu('."'display'".')';
 3299:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 3300:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 3301:                          ,'<a href="'.$helplink.'">','</a>')
 3302:                       .'<br />');
 3303:         }
 3304:         $r->print('<span class="LC_warning">'
 3305:                   .$no_forceid_alert
 3306:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 3307:                   .'</span>');
 3308:     }
 3309:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 3310:     if ($env{'form.action'} eq 'singlestudent') {
 3311:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
 3312:                                $crstype,$showcredits,$defaultcredits);
 3313:         my $linktext = ($crstype eq 'Community' ?
 3314:             &mt('Enroll Another Member') : &mt('Enroll Another Student'));
 3315:         $r->print(
 3316:             &Apache::lonhtmlcommon::actionbox([
 3317:                 '<a href="javascript:backPage(document.userupdate)">'
 3318:                .($crstype eq 'Community' ? 
 3319:                     &mt('Enroll Another Member') : &mt('Enroll Another Student'))
 3320:                .'</a>']));
 3321:     } else {
 3322:         my @rolechanges = &update_roles($r,$context,$showcredits);
 3323:         if (keys(%namechanged) > 0) {
 3324:             if ($context eq 'course') {
 3325:                 if (@userroles > 0) {
 3326:                     if ((@rolechanges == 0) || 
 3327:                         (!(grep(/^st$/,@rolechanges)))) {
 3328:                         if (grep(/^st$/,@userroles)) {
 3329:                             my $classlistupdated =
 3330:                                 &Apache::lonuserutils::update_classlist($cdom,
 3331:                                               $cnum,$env{'form.ccdomain'},
 3332:                                        $env{'form.ccuname'},\%userupdate);
 3333:                         }
 3334:                     }
 3335:                 }
 3336:             }
 3337:         }
 3338:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 3339:                                                      $env{'form.ccdomain'});
 3340:         if ($env{'form.popup'}) {
 3341:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 3342:         } else {
 3343:             $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 3344:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
 3345:                      '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
 3346:         }
 3347:     }
 3348: }
 3349: 
 3350: sub display_userinfo {
 3351:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
 3352:         $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 3353:         $newsetting,$newsettingtext) = @_;
 3354:     return unless (ref($order) eq 'ARRAY' &&
 3355:                    ref($canshow) eq 'HASH' && 
 3356:                    ref($requestcourses) eq 'ARRAY' && 
 3357:                    ref($requestauthor) eq 'ARRAY' &&
 3358:                    ref($usertools) eq 'ARRAY' && 
 3359:                    ref($userenv) eq 'HASH' &&
 3360:                    ref($changedhash) eq 'HASH' &&
 3361:                    ref($oldsetting) eq 'HASH' &&
 3362:                    ref($oldsettingtext) eq 'HASH' &&
 3363:                    ref($newsetting) eq 'HASH' &&
 3364:                    ref($newsettingtext) eq 'HASH');
 3365:     my %lt=&Apache::lonlocal::texthash(
 3366:          'ui'             => 'User Information',
 3367:          'uic'            => 'User Information Changed',
 3368:          'firstname'      => 'First Name',
 3369:          'middlename'     => 'Middle Name',
 3370:          'lastname'       => 'Last Name',
 3371:          'generation'     => 'Generation',
 3372:          'id'             => 'Student/Employee ID',
 3373:          'permanentemail' => 'Permanent e-mail address',
 3374:          'portfolioquota' => 'Disk space allocated to portfolio files',
 3375:          'authorquota'    => 'Disk space allocated to Authoring Space',
 3376:          'blog'           => 'Blog Availability',
 3377:          'webdav'         => 'WebDAV Availability',
 3378:          'aboutme'        => 'Personal Information Page Availability',
 3379:          'portfolio'      => 'Portfolio Availability',
 3380:          'official'       => 'Can Request Official Courses',
 3381:          'unofficial'     => 'Can Request Unofficial Courses',
 3382:          'community'      => 'Can Request Communities',
 3383:          'textbook'       => 'Can Request Textbook Courses',
 3384:          'placement'      => 'Can Request Placement Tests',
 3385:          'requestauthor'  => 'Can Request Author Role',
 3386:          'adhocroles'     => 'Ad Hoc Roles Selectable via Helpdesk Role',
 3387:          'inststatus'     => "Affiliation",
 3388:          'prvs'           => 'Previous Value:',
 3389:          'chto'           => 'Changed To:'
 3390:     );
 3391:     if ($changed) {
 3392:         $r->print('<h3>'.$lt{'uic'}.'</h3>'.
 3393:                 &Apache::loncommon::start_data_table().
 3394:                 &Apache::loncommon::start_data_table_header_row());
 3395:         $r->print("<th>&nbsp;</th>\n");
 3396:         $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
 3397:         $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
 3398:         $r->print(&Apache::loncommon::end_data_table_header_row());
 3399:         my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 3400: 
 3401:         foreach my $item (@userinfo) {
 3402:             my $value = $env{'form.c'.$item};
 3403:             #show changes only:
 3404:             unless ($value eq $userenv->{$item}){
 3405:                 $r->print(&Apache::loncommon::start_data_table_row());
 3406:                 $r->print("<td>$lt{$item}</td>\n");
 3407:                 $r->print("<td>".$userenv->{$item}."</td>\n");
 3408:                 $r->print("<td>$value </td>\n");
 3409:                 $r->print(&Apache::loncommon::end_data_table_row());
 3410:             }
 3411:         }
 3412:         foreach my $entry (@{$order}) {
 3413:             if ($canshow->{$entry}) {
 3414:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom') || ($entry eq 'requestauthor')) {
 3415:                     my @items;
 3416:                     if ($entry eq 'requestauthor') {
 3417:                         @items = ($entry);
 3418:                     } else {
 3419:                         @items = @{$requestcourses};
 3420:                     }
 3421:                     foreach my $item (@items) {
 3422:                         if (($newsetting->{$item} ne $oldsetting->{$item}) || 
 3423:                             ($newsettingtext->{$item} ne $oldsettingtext->{$item})) {
 3424:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");  
 3425:                             $r->print("<td>$lt{$item}</td>\n");
 3426:                             $r->print("<td>".$oldsetting->{$item});
 3427:                             if ($oldsettingtext->{$item}) {
 3428:                                 if ($oldsetting->{$item}) {
 3429:                                     $r->print(' -- ');
 3430:                                 }
 3431:                                 $r->print($oldsettingtext->{$item});
 3432:                             }
 3433:                             $r->print("</td>\n");
 3434:                             $r->print("<td>".$newsetting->{$item});
 3435:                             if ($newsettingtext->{$item}) {
 3436:                                 if ($newsetting->{$item}) {
 3437:                                     $r->print(' -- ');
 3438:                                 }
 3439:                                 $r->print($newsettingtext->{$item});
 3440:                             }
 3441:                             $r->print("</td>\n");
 3442:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3443:                         }
 3444:                     }
 3445:                 } elsif ($entry eq 'tools') {
 3446:                     foreach my $item (@{$usertools}) {
 3447:                         if ($newsetting->{$item} ne $oldsetting->{$item}) {
 3448:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3449:                             $r->print("<td>$lt{$item}</td>\n");
 3450:                             $r->print("<td>".$oldsetting->{$item}.' '.$oldsettingtext->{$item}."</td>\n");
 3451:                             $r->print("<td>".$newsetting->{$item}.' '.$newsettingtext->{$item}."</td>\n");
 3452:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3453:                         }
 3454:                     }
 3455:                 } elsif ($entry eq 'quota') {
 3456:                     if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
 3457:                         (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
 3458:                         foreach my $name ('portfolio','author') {
 3459:                             if ($newsetting->{$entry}->{$name} ne $oldsetting->{$entry}->{$name}) {
 3460:                                 $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3461:                                 $r->print("<td>$lt{$name.$entry}</td>\n");
 3462:                                 $r->print("<td>".$oldsettingtext->{$entry}->{$name}."</td>\n");
 3463:                                 $r->print("<td>".$newsettingtext->{$entry}->{$name}."</td>\n");
 3464:                                 $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3465:                             }
 3466:                         }
 3467:                     }
 3468:                 } else {
 3469:                     if ($newsetting->{$entry} ne $oldsetting->{$entry}) {
 3470:                         $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3471:                         $r->print("<td>$lt{$entry}</td>\n");
 3472:                         $r->print("<td>".$oldsetting->{$entry}.' '.$oldsettingtext->{$entry}."</td>\n");
 3473:                         $r->print("<td>".$newsetting->{$entry}.' '.$newsettingtext->{$entry}."</td>\n");
 3474:                         $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3475:                     }
 3476:                 }
 3477:             }
 3478:         }
 3479:         $r->print(&Apache::loncommon::end_data_table().'<br />');
 3480:     } else {
 3481:         $r->print('<h3>'.$lt{'ui'}.'</h3>'.
 3482:                   '<p>'.&mt('No changes made to user information').'</p>');
 3483:     }
 3484:     return;
 3485: }
 3486: 
 3487: sub tool_changes {
 3488:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 3489:         $changed,$newaccess,$newaccesstext) = @_;
 3490:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 3491:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 3492:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 3493:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 3494:         return;
 3495:     }
 3496:     my %reqdisplay = &requestchange_display();
 3497:     if ($context eq 'reqcrsotherdom') {
 3498:         my @options = ('approval','validate','autolimit');
 3499:         my $optregex = join('|',@options);
 3500:         my $cdom = $env{'request.role.domain'};
 3501:         foreach my $tool (@{$usertools}) {
 3502:             $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3503:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3504:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3505:             my ($newop,$limit);
 3506:             if ($env{'form.'.$context.'_'.$tool}) {
 3507:                 $newop = $env{'form.'.$context.'_'.$tool};
 3508:                 if ($newop eq 'autolimit') {
 3509:                     $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3510:                     $limit =~ s/\D+//g;
 3511:                     $newop .= '='.$limit;
 3512:                 }
 3513:             }
 3514:             if ($userenv->{$context.'.'.$tool} eq '') {
 3515:                 if ($newop) {
 3516:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 3517:                                                   $changeHash,$context);
 3518:                     if ($changed->{$tool}) {
 3519:                         if ($newop =~ /^autolimit/) {
 3520:                             if ($limit) {
 3521:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3522:                             } else {
 3523:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3524:                             }
 3525:                         } else {
 3526:                             $newaccesstext->{$tool} = $reqdisplay{$newop};
 3527:                         }
 3528:                     } else {
 3529:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3530:                     }
 3531:                 }
 3532:             } else {
 3533:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 3534:                 my @new;
 3535:                 my $changedoms;
 3536:                 foreach my $req (@curr) {
 3537:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 3538:                         my $oldop = $1;
 3539:                         if ($oldop =~ /^autolimit=(\d*)/) {
 3540:                             my $limit = $1;
 3541:                             if ($limit) {
 3542:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3543:                             } else {
 3544:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3545:                             }
 3546:                         } else {
 3547:                             $oldaccesstext->{$tool} = $reqdisplay{$oldop};
 3548:                         }
 3549:                         if ($oldop ne $newop) {
 3550:                             $changedoms = 1;
 3551:                             foreach my $item (@curr) {
 3552:                                 my ($reqdom,$option) = split(':',$item);
 3553:                                 unless ($reqdom eq $cdom) {
 3554:                                     push(@new,$item);
 3555:                                 }
 3556:                             }
 3557:                             if ($newop) {
 3558:                                 push(@new,$cdom.':'.$newop);
 3559:                             }
 3560:                             @new = sort(@new);
 3561:                         }
 3562:                         last;
 3563:                     }
 3564:                 }
 3565:                 if ((!$changedoms) && ($newop)) {
 3566:                     $changedoms = 1;
 3567:                     @new = sort(@curr,$cdom.':'.$newop);
 3568:                 }
 3569:                 if ($changedoms) {
 3570:                     my $newdomstr;
 3571:                     if (@new) {
 3572:                         $newdomstr = join(',',@new);
 3573:                     }
 3574:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 3575:                                                   $context);
 3576:                     if ($changed->{$tool}) {
 3577:                         if ($env{'form.'.$context.'_'.$tool}) {
 3578:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 3579:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3580:                                 $limit =~ s/\D+//g;
 3581:                                 if ($limit) {
 3582:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3583:                                 } else {
 3584:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3585:                                 }
 3586:                             } else {
 3587:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 3588:                             }
 3589:                         } else {
 3590:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3591:                         }
 3592:                     }
 3593:                 }
 3594:             }
 3595:         }
 3596:         return;
 3597:     }
 3598:     foreach my $tool (@{$usertools}) {
 3599:         my ($newval,$limit,$envkey);
 3600:         $envkey = $context.'.'.$tool;
 3601:         if ($context eq 'requestcourses') {
 3602:             $newval = $env{'form.crsreq_'.$tool};
 3603:             if ($newval eq 'autolimit') {
 3604:                 $limit = $env{'form.crsreq_'.$tool.'_limit'};
 3605:                 $limit =~ s/\D+//g;
 3606:                 $newval .= '='.$limit;
 3607:             }
 3608:         } elsif ($context eq 'requestauthor') {
 3609:             $newval = $env{'form.'.$context};
 3610:             $envkey = $context;
 3611:         } else {
 3612:             $newval = $env{'form.'.$context.'_'.$tool};
 3613:         }
 3614:         if ($userenv->{$envkey} ne '') {
 3615:             $oldaccess->{$tool} = &mt('custom');
 3616:             if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3617:                 if ($userenv->{$envkey} =~ /^autolimit=(\d*)$/) {
 3618:                     my $currlimit = $1;
 3619:                     if ($currlimit eq '') {
 3620:                         $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3621:                     } else {
 3622:                         $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$currlimit);
 3623:                     }
 3624:                 } elsif ($userenv->{$envkey}) {
 3625:                     $oldaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 3626:                 } else {
 3627:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3628:                 }
 3629:             } else {
 3630:                 if ($userenv->{$envkey}) {
 3631:                     $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 3632:                 } else {
 3633:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3634:                 }
 3635:             }
 3636:             $changeHash->{$envkey} = $userenv->{$envkey};
 3637:             if ($env{'form.custom'.$tool} == 1) {
 3638:                 if ($newval ne $userenv->{$envkey}) {
 3639:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3640:                                                     $context);
 3641:                     if ($changed->{$tool}) {
 3642:                         $newaccess->{$tool} = &mt('custom');
 3643:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3644:                             if ($newval =~ /^autolimit/) {
 3645:                                 if ($limit) {
 3646:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3647:                                 } else {
 3648:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3649:                                 }
 3650:                             } elsif ($newval) {
 3651:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3652:                             } else {
 3653:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3654:                             }
 3655:                         } else {
 3656:                             if ($newval) {
 3657:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3658:                             } else {
 3659:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3660:                             }
 3661:                         }
 3662:                     } else {
 3663:                         $newaccess->{$tool} = $oldaccess->{$tool};
 3664:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3665:                             if ($newval =~ /^autolimit/) {
 3666:                                 if ($limit) {
 3667:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3668:                                 } else {
 3669:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3670:                                 }
 3671:                             } elsif ($newval) {
 3672:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3673:                             } else {
 3674:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3675:                             }
 3676:                         } else {
 3677:                             if ($userenv->{$context.'.'.$tool}) {
 3678:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3679:                             } else {
 3680:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3681:                             }
 3682:                         }
 3683:                     }
 3684:                 } else {
 3685:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3686:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3687:                 }
 3688:             } else {
 3689:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 3690:                 if ($changed->{$tool}) {
 3691:                     $newaccess->{$tool} = &mt('default');
 3692:                 } else {
 3693:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3694:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3695:                         if ($newval =~ /^autolimit/) {
 3696:                             if ($limit) {
 3697:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3698:                             } else {
 3699:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3700:                             }
 3701:                         } elsif ($newval) {
 3702:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3703:                         } else {
 3704:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3705:                         }
 3706:                     } else {
 3707:                         if ($userenv->{$context.'.'.$tool}) {
 3708:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3709:                         } else {
 3710:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3711:                         }
 3712:                     }
 3713:                 }
 3714:             }
 3715:         } else {
 3716:             $oldaccess->{$tool} = &mt('default');
 3717:             if ($env{'form.custom'.$tool} == 1) {
 3718:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3719:                                                 $context);
 3720:                 if ($changed->{$tool}) {
 3721:                     $newaccess->{$tool} = &mt('custom');
 3722:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3723:                         if ($newval =~ /^autolimit/) {
 3724:                             if ($limit) {
 3725:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3726:                             } else {
 3727:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3728:                             }
 3729:                         } elsif ($newval) {
 3730:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3731:                         } else {
 3732:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3733:                         }
 3734:                     } else {
 3735:                         if ($newval) {
 3736:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3737:                         } else {
 3738:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3739:                         }
 3740:                     }
 3741:                 } else {
 3742:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3743:                 }
 3744:             } else {
 3745:                 $newaccess->{$tool} = $oldaccess->{$tool};
 3746:             }
 3747:         }
 3748:     }
 3749:     return;
 3750: }
 3751: 
 3752: sub adhocrole_changes {
 3753:     my ($changehashref,$userenv) = @_;
 3754:     my @adds = &Apache::loncommon::get_env_multiple('form.adhocroleadd');
 3755:     my @dels = &Apache::loncommon::get_env_multiple('form.adhocroledel');
 3756:     my (@saved,@added,@alladhoc,$changed);
 3757:     my $adhoc_key = 'adhocroles.'.$env{'request.role.domain'};
 3758:     if (!$env{'form.makeuser'}) {
 3759:         if (ref($userenv) eq 'HASH') {
 3760:             my @current;
 3761:             if ($userenv->{$adhoc_key}) {
 3762:                 @current = split(/,/,$userenv->{$adhoc_key});
 3763:                 if (@dels) {
 3764:                     foreach my $curr (@current) {
 3765:                         next if ($curr eq '');
 3766:                         unless (grep(/\Q$curr\E$/,@dels)) {
 3767:                             push(@saved,$curr);
 3768:                         }
 3769:                     }
 3770:                     $changed = 1;
 3771:                 } else {
 3772:                     @saved = @current;
 3773:                 }
 3774:             }
 3775:         }
 3776:     }
 3777:     if (@adds) {
 3778:         my $confname = &Apache::lonnet::get_domainconfiguser($env{'request.role.domain'});
 3779:         my %existing=&Apache::lonnet::dump('roles',$env{'request.role.domain'},
 3780:                                            $confname,'rolesdef_');
 3781:         foreach my $poss (@adds) {
 3782:             if (exists($existing{'rolesdef_'.$poss})) {
 3783:                 push(@added,$poss);
 3784:                 $changed = 1;
 3785:             }
 3786:         }
 3787:     }
 3788:     if (@added) {
 3789:         if (@saved) {
 3790:             foreach my $add (@added) {
 3791:                 unless (grep(/^\Q$add\E$/,@saved)) {
 3792:                     push(@alladhoc,$add);
 3793:                 }
 3794:             }
 3795:         } else {
 3796:             push(@alladhoc,@added);
 3797:         }
 3798:     }
 3799:     if (@saved) {
 3800:         push(@alladhoc,@saved);
 3801:     }
 3802:     if (@alladhoc) {
 3803:         my $adhocstr = join(',',sort(@alladhoc));
 3804:         $changehashref->{$adhoc_key} = $adhocstr;
 3805:     } elsif (@dels) {
 3806:         &Apache::lonnet::del('environment',[$adhoc_key],$env{'form.ccdomain'},$env{'form.ccuname'});
 3807:         delete($changehashref->{$adhoc_key});
 3808:         if (($env{'form.ccdomain'} eq $env{'user.domain'}) &&
 3809:             ($env{'form.ccuname'} eq $env{'user.name'})) {
 3810:             &Apache::lonnet::delenv($adhoc_key);
 3811:         }
 3812:     }
 3813:     return $changed;
 3814: }
 3815: 
 3816: sub update_roles {
 3817:     my ($r,$context,$showcredits) = @_;
 3818:     my $now=time;
 3819:     my @rolechanges;
 3820:     my %disallowed;
 3821:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 3822:     foreach my $key (keys(%env)) {
 3823: 	next if (! $env{$key});
 3824:         next if ($key eq 'form.action');
 3825: 	# Revoke roles
 3826: 	if ($key=~/^form\.rev/) {
 3827: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 3828: # Revoke standard role
 3829: 		my ($scope,$role) = ($1,$2);
 3830: 		my $result =
 3831: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 3832: 						$env{'form.ccuname'},
 3833: 						$scope,$role,'','',$context);
 3834:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3835:                             &mt('Revoking [_1] in [_2]',
 3836:                                 &Apache::lonnet::plaintext($role),
 3837:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3838:                                 $result ne "ok").'<br />');
 3839:                 if ($result ne "ok") {
 3840:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3841:                 }
 3842: 		if ($role eq 'st') {
 3843: 		    my $result = 
 3844:                         &Apache::lonuserutils::classlist_drop($scope,
 3845:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3846: 			    $now);
 3847:                     $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3848: 		}
 3849:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3850:                     push(@rolechanges,$role);
 3851:                 }
 3852: 	    }
 3853: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 3854: # Revoke custom role
 3855:                 my $result = &Apache::lonnet::revokecustomrole(
 3856:                     $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
 3857:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3858:                             &mt('Revoking custom role [_1] by [_2] in [_3]',
 3859:                                 $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3860:                             $result ne 'ok').'<br />');
 3861:                 if ($result ne "ok") {
 3862:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3863:                 }
 3864:                 if (!grep(/^cr$/,@rolechanges)) {
 3865:                     push(@rolechanges,'cr');
 3866:                 }
 3867: 	    }
 3868: 	} elsif ($key=~/^form\.del/) {
 3869: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 3870: # Delete standard role
 3871: 		my ($scope,$role) = ($1,$2);
 3872: 		my $result =
 3873: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 3874: 						$env{'form.ccuname'},
 3875: 						$scope,$role,$now,0,1,'',
 3876:                                                 $context);
 3877:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3878:                             &mt('Deleting [_1] in [_2]',
 3879:                                 &Apache::lonnet::plaintext($role),
 3880:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3881:                             $result ne 'ok').'<br />');
 3882:                 if ($result ne "ok") {
 3883:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3884:                 }
 3885: 
 3886: 		if ($role eq 'st') {
 3887: 		    my $result = 
 3888:                         &Apache::lonuserutils::classlist_drop($scope,
 3889:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3890: 			    $now);
 3891: 		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3892: 		}
 3893:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3894:                     push(@rolechanges,$role);
 3895:                 }
 3896:             }
 3897: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3898:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3899: # Delete custom role
 3900:                 my $result =
 3901:                     &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 3902:                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 3903:                         0,1,$context);
 3904:                 $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
 3905:                       $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3906:                       $result ne "ok").'<br />');
 3907:                 if ($result ne "ok") {
 3908:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3909:                 }
 3910: 
 3911:                 if (!grep(/^cr$/,@rolechanges)) {
 3912:                     push(@rolechanges,'cr');
 3913:                 }
 3914:             }
 3915: 	} elsif ($key=~/^form\.ren/) {
 3916:             my $udom = $env{'form.ccdomain'};
 3917:             my $uname = $env{'form.ccuname'};
 3918: # Re-enable standard role
 3919: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 3920:                 my $url = $1;
 3921:                 my $role = $2;
 3922:                 my $logmsg;
 3923:                 my $output;
 3924:                 if ($role eq 'st') {
 3925:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 3926:                         my ($cdom,$cnum,$csec) = ($1,$2,$3);
 3927:                         my $credits;
 3928:                         if ($showcredits) {
 3929:                             my $defaultcredits = 
 3930:                                 &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 3931:                             $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
 3932:                         }
 3933:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
 3934:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 3935:                             if ($result eq 'refused' && $logmsg) {
 3936:                                 $output = $logmsg;
 3937:                             } else { 
 3938:                                 $output = &mt('Error: [_1]',$result)."\n";
 3939:                             }
 3940:                         } else {
 3941:                             $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
 3942:                                         &Apache::lonnet::plaintext($role),
 3943:                                         &Apache::loncommon::show_role_extent($url,$context,'st'),
 3944:                                         &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
 3945:                         }
 3946:                     }
 3947:                 } else {
 3948: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 3949:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 3950:                                $context);
 3951:                         $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
 3952:                                         &Apache::lonnet::plaintext($role),
 3953:                                         &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
 3954:                     if ($result ne "ok") {
 3955:                         $output .= &mt('Error: [_1]',$result).'<br />';
 3956:                     }
 3957:                 }
 3958:                 $r->print($output);
 3959:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3960:                     push(@rolechanges,$role);
 3961:                 }
 3962: 	    }
 3963: # Re-enable custom role
 3964: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3965:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3966:                 my $result = &Apache::lonnet::assigncustomrole(
 3967:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 3968:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 3969:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3970:                     &mt('Re-enabling custom role [_1] by [_2] in [_3]',
 3971:                         $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3972:                     $result ne "ok").'<br />');
 3973:                 if ($result ne "ok") {
 3974:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3975:                 }
 3976:                 if (!grep(/^cr$/,@rolechanges)) {
 3977:                     push(@rolechanges,'cr');
 3978:                 }
 3979:             }
 3980: 	} elsif ($key=~/^form\.act/) {
 3981:             my $udom = $env{'form.ccdomain'};
 3982:             my $uname = $env{'form.ccuname'};
 3983: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 3984:                 # Activate a custom role
 3985: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 3986: 		my $url='/'.$one.'/'.$two;
 3987: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 3988: 
 3989:                 my $start = ( $env{'form.start_'.$full} ?
 3990:                               $env{'form.start_'.$full} :
 3991:                               $now );
 3992:                 my $end   = ( $env{'form.end_'.$full} ?
 3993:                               $env{'form.end_'.$full} :
 3994:                               0 );
 3995:                                                                                      
 3996:                 # split multiple sections
 3997:                 my %sections = ();
 3998:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 3999:                 if ($num_sections == 0) {
 4000:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 4001:                 } else {
 4002: 		    my %curr_groups =
 4003: 			&Apache::longroup::coursegroups($one,$two);
 4004:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4005:                         if (($sec eq 'none') || ($sec eq 'all') || 
 4006:                             exists($curr_groups{$sec})) {
 4007:                             $disallowed{$sec} = $url;
 4008:                             next;
 4009:                         }
 4010:                         my $securl = $url.'/'.$sec;
 4011: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 4012:                     }
 4013:                 }
 4014:                 if (!grep(/^cr$/,@rolechanges)) {
 4015:                     push(@rolechanges,'cr');
 4016:                 }
 4017: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 4018: 		# Activate roles for sections with 3 id numbers
 4019: 		# set start, end times, and the url for the class
 4020: 		my ($one,$two,$three)=($1,$2,$3);
 4021: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 4022: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 4023: 			      $now );
 4024: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 4025: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 4026: 			      0 );
 4027: 		my $url='/'.$one.'/'.$two;
 4028:                 my $type = 'three';
 4029:                 # split multiple sections
 4030:                 my %sections = ();
 4031:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 4032:                 my $credits;
 4033:                 if ($three eq 'st') {
 4034:                     if ($showcredits) { 
 4035:                         my $defaultcredits = 
 4036:                             &Apache::lonuserutils::get_defaultcredits($one,$two);
 4037:                         $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
 4038:                         $credits =~ s/[^\d\.]//g;
 4039:                         if ($credits eq $defaultcredits) {
 4040:                             undef($credits);
 4041:                         }
 4042:                     }
 4043:                 }
 4044:                 if ($num_sections == 0) {
 4045:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4046:                 } else {
 4047:                     my %curr_groups = 
 4048: 			&Apache::longroup::coursegroups($one,$two);
 4049:                     my $emptysec = 0;
 4050:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4051:                         $sec =~ s/\W//g;
 4052:                         if ($sec ne '') {
 4053:                             if (($sec eq 'none') || ($sec eq 'all') || 
 4054:                                 exists($curr_groups{$sec})) {
 4055:                                 $disallowed{$sec} = $url;
 4056:                                 next;
 4057:                             }
 4058:                             my $securl = $url.'/'.$sec;
 4059:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
 4060:                         } else {
 4061:                             $emptysec = 1;
 4062:                         }
 4063:                     }
 4064:                     if ($emptysec) {
 4065:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4066:                     }
 4067:                 }
 4068:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 4069:                     push(@rolechanges,$three);
 4070:                 }
 4071: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 4072: 		# Activate roles for sections with two id numbers
 4073: 		# set start, end times, and the url for the class
 4074: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 4075: 			      $env{'form.start_'.$1.'_'.$2} : 
 4076: 			      $now );
 4077: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 4078: 			      $env{'form.end_'.$1.'_'.$2} :
 4079: 			      0 );
 4080:                 my $one = $1;
 4081:                 my $two = $2;
 4082: 		my $url='/'.$one.'/';
 4083:                 # split multiple sections
 4084:                 my %sections = ();
 4085:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 4086:                 if ($num_sections == 0) {
 4087:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4088:                 } else {
 4089:                     my $emptysec = 0;
 4090:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4091:                         if ($sec ne '') {
 4092:                             my $securl = $url.'/'.$sec;
 4093:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 4094:                         } else {
 4095:                             $emptysec = 1;
 4096:                         }
 4097:                     }
 4098:                     if ($emptysec) {
 4099:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4100:                     }
 4101:                 }
 4102:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 4103:                     push(@rolechanges,$two);
 4104:                 }
 4105: 	    } else {
 4106: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 4107:             }
 4108:             foreach my $key (sort(keys(%disallowed))) {
 4109:                 $r->print('<p class="LC_warning">');
 4110:                 if (($key eq 'none') || ($key eq 'all')) {  
 4111:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 4112:                 } else {
 4113:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 4114:                 }
 4115:                 $r->print('</p><p>'
 4116:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 4117:                              ,'<a href="javascript:history.go(-1)'
 4118:                              ,'</a>')
 4119:                          .'</p><br />'
 4120:                 );
 4121:             }
 4122: 	}
 4123:     } # End of foreach (keys(%env))
 4124: # Flush the course logs so reverse user roles immediately updated
 4125:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 4126:     if (@rolechanges == 0) {
 4127:         $r->print('<p>'.&mt('No roles to modify').'</p>');
 4128:     }
 4129:     return @rolechanges;
 4130: }
 4131: 
 4132: sub get_user_credits {
 4133:     my ($uname,$udom,$defaultcredits,$cdom,$cnum) = @_;
 4134:     if ($cdom eq '' || $cnum eq '') {
 4135:         return unless ($env{'request.course.id'});
 4136:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4137:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4138:     }
 4139:     my $credits;
 4140:     my %currhash =
 4141:         &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
 4142:     if (keys(%currhash) > 0) {
 4143:         my @items = split(/:/,$currhash{$uname.':'.$udom});
 4144:         my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
 4145:         $credits = $items[$crdidx];
 4146:         $credits =~ s/[^\d\.]//g;
 4147:     }
 4148:     if ($credits eq $defaultcredits) {
 4149:         undef($credits);
 4150:     }
 4151:     return $credits;
 4152: }
 4153: 
 4154: sub enroll_single_student {
 4155:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
 4156:         $showcredits,$defaultcredits) = @_;
 4157:     $r->print('<h3>');
 4158:     if ($crstype eq 'Community') {
 4159:         $r->print(&mt('Enrolling Member'));
 4160:     } else {
 4161:         $r->print(&mt('Enrolling Student'));
 4162:     }
 4163:     $r->print('</h3>');
 4164: 
 4165:     # Remove non alphanumeric values from section
 4166:     $env{'form.sections'}=~s/\W//g;
 4167: 
 4168:     my $credits;
 4169:     if (($showcredits) && ($env{'form.credits'} ne '')) {
 4170:         $credits = $env{'form.credits'};
 4171:         $credits =~ s/[^\d\.]//g;
 4172:         if ($credits ne '') {
 4173:             if ($credits eq $defaultcredits) {
 4174:                 undef($credits);
 4175:             }
 4176:         }
 4177:     }
 4178: 
 4179:     # Clean out any old student roles the user has in this class.
 4180:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 4181:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 4182:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 4183:     my $enroll_result =
 4184:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 4185:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 4186:             $env{'form.cmiddlename'},$env{'form.clastname'},
 4187:             $env{'form.generation'},$env{'form.sections'},$enddate,
 4188:             $startdate,'manual',undef,$env{'request.course.id'},'',$context,
 4189:             $credits);
 4190:     if ($enroll_result =~ /^ok/) {
 4191:         $r->print(&mt('[_1] enrolled','<b>'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.'</b>'));
 4192:         if ($env{'form.sections'} ne '') {
 4193:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 4194:         }
 4195:         my ($showstart,$showend);
 4196:         if ($startdate <= $now) {
 4197:             $showstart = &mt('Access starts immediately');
 4198:         } else {
 4199:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 4200:         }
 4201:         if ($enddate == 0) {
 4202:             $showend = &mt('ends: no ending date');
 4203:         } else {
 4204:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 4205:         }
 4206:         $r->print('.<br />'.$showstart.'; '.$showend);
 4207:         if ($startdate <= $now && !$newuser) {
 4208:             $r->print('<p class="LC_info">');
 4209:             if ($crstype eq 'Community') {
 4210:                 $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.'));
 4211:             } else {
 4212:                 $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.'));
 4213:            }
 4214:            $r->print('</p>');
 4215:         }
 4216:     } else {
 4217:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 4218:     }
 4219:     return;
 4220: }
 4221: 
 4222: sub get_defaultquota_text {
 4223:     my ($settingstatus) = @_;
 4224:     my $defquotatext; 
 4225:     if ($settingstatus eq '') {
 4226:         $defquotatext = &mt('default');
 4227:     } else {
 4228:         my ($usertypes,$order) =
 4229:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 4230:         if ($usertypes->{$settingstatus} eq '') {
 4231:             $defquotatext = &mt('default');
 4232:         } else {
 4233:             $defquotatext = &mt('default for [_1]',$usertypes->{$settingstatus});
 4234:         }
 4235:     }
 4236:     return $defquotatext;
 4237: }
 4238: 
 4239: sub update_result_form {
 4240:     my ($uhome) = @_;
 4241:     my $outcome = 
 4242:     '<form name="userupdate" method="post" action="">'."\n";
 4243:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 4244:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4245:     }
 4246:     if ($env{'form.origname'} ne '') {
 4247:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 4248:     }
 4249:     foreach my $item ('sortby','seluname','seludom') {
 4250:         if (exists($env{'form.'.$item})) {
 4251:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4252:         }
 4253:     }
 4254:     if ($uhome eq 'no_host') {
 4255:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 4256:     }
 4257:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 4258:                 '<input type="hidden" name="currstate" value="" />'."\n".
 4259:                 '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 4260:                 '</form>';
 4261:     return $outcome;
 4262: }
 4263: 
 4264: sub quota_admin {
 4265:     my ($setquota,$changeHash,$name) = @_;
 4266:     my $quotachanged;
 4267:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 4268:         # Current user has quota modification privileges
 4269:         if (ref($changeHash) eq 'HASH') {
 4270:             $quotachanged = 1;
 4271:             $changeHash->{$name.'quota'} = $setquota;
 4272:         }
 4273:     }
 4274:     return $quotachanged;
 4275: }
 4276: 
 4277: sub tool_admin {
 4278:     my ($tool,$settool,$changeHash,$context) = @_;
 4279:     my $canchange = 0; 
 4280:     if ($context eq 'requestcourses') {
 4281:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 4282:             $canchange = 1;
 4283:         }
 4284:     } elsif ($context eq 'reqcrsotherdom') {
 4285:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 4286:             $canchange = 1;
 4287:         }
 4288:     } elsif ($context eq 'requestauthor') {
 4289:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 4290:             $canchange = 1;
 4291:         }
 4292:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 4293:         # Current user has quota modification privileges
 4294:         $canchange = 1;
 4295:     }
 4296:     my $toolchanged;
 4297:     if ($canchange) {
 4298:         if (ref($changeHash) eq 'HASH') {
 4299:             $toolchanged = 1;
 4300:             if ($tool eq 'requestauthor') {
 4301:                 $changeHash->{$context} = $settool;
 4302:             } else {
 4303:                 $changeHash->{$context.'.'.$tool} = $settool;
 4304:             }
 4305:         }
 4306:     }
 4307:     return $toolchanged;
 4308: }
 4309: 
 4310: sub build_roles {
 4311:     my ($sectionstr,$sections,$role) = @_;
 4312:     my $num_sections = 0;
 4313:     if ($sectionstr=~ /,/) {
 4314:         my @secnums = split/,/,$sectionstr;
 4315:         if ($role eq 'st') {
 4316:             $secnums[0] =~ s/\W//g;
 4317:             $$sections{$secnums[0]} = 1;
 4318:             $num_sections = 1;
 4319:         } else {
 4320:             foreach my $sec (@secnums) {
 4321:                 $sec =~ ~s/\W//g;
 4322:                 if (!($sec eq "")) {
 4323:                     if (exists($$sections{$sec})) {
 4324:                         $$sections{$sec} ++;
 4325:                     } else {
 4326:                         $$sections{$sec} = 1;
 4327:                         $num_sections ++;
 4328:                     }
 4329:                 }
 4330:             }
 4331:         }
 4332:     } else {
 4333:         $sectionstr=~s/\W//g;
 4334:         unless ($sectionstr eq '') {
 4335:             $$sections{$sectionstr} = 1;
 4336:             $num_sections ++;
 4337:         }
 4338:     }
 4339: 
 4340:     return $num_sections;
 4341: }
 4342: 
 4343: # ========================================================== Custom Role Editor
 4344: 
 4345: sub custom_role_editor {
 4346:     my ($r,$brcrum,$prefix) = @_;
 4347:     my $action = $env{'form.customroleaction'};
 4348:     my $rolename; 
 4349:     if ($action eq 'new') {
 4350:         $rolename=$env{'form.newrolename'};
 4351:     } else {
 4352:         $rolename=$env{'form.rolename'};
 4353:     }
 4354: 
 4355:     my ($crstype,$context);
 4356:     if ($env{'request.course.id'}) {
 4357:         $crstype = &Apache::loncommon::course_type();
 4358:         $context = 'course';
 4359:     } else {
 4360:         $context = 'domain';
 4361:         $crstype = 'course';
 4362:     }
 4363: 
 4364:     $rolename=~s/[^A-Za-z0-9]//gs;
 4365:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 4366: 	&print_username_entry_form($r,undef,undef,undef,undef,$crstype,$brcrum);
 4367:         return;
 4368:     }
 4369: 
 4370:     my $formname = 'form1';
 4371:     my %privs=();
 4372:     my $body_top = '<h2>';
 4373: # ------------------------------------------------------- Does this role exist?
 4374:     my ($rdummy,$roledef)=
 4375: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4376:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4377:         $body_top .= &mt('Existing Role').' "';
 4378: # ------------------------------------------------- Get current role privileges
 4379:         ($privs{'system'},$privs{'domain'},$privs{'course'})=split(/\_/,$roledef);
 4380:         if ($privs{'system'} =~ /bre\&S/) {
 4381:             if ($context eq 'domain') {
 4382:                 $crstype = 'Course';
 4383:             } elsif ($crstype eq 'Community') {
 4384:                 $privs{'system'} =~ s/bre\&S//;
 4385:             }
 4386:         } elsif ($context eq 'domain') {
 4387:             $crstype = 'Course';
 4388:         }
 4389:     } else {
 4390:         $body_top .= &mt('New Role').' "';
 4391:         $roledef='';
 4392:     }
 4393:     $body_top .= $rolename.'"</h2>';
 4394: 
 4395: # ------------------------------------------------------- What can be assigned?
 4396:     my %full=();
 4397:     my %levels=(
 4398:                  course => {},
 4399:                  domain => {},
 4400:                  system => {},
 4401:                );
 4402:     my %levelscurrent=(
 4403:                         course => {},
 4404:                         domain => {},
 4405:                         system => {},
 4406:                       );
 4407:     &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
 4408:     my ($jsback,$elements) = &crumb_utilities();
 4409:     my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
 4410:     my $head_script =
 4411:         &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,
 4412:                                                   \%full,\@templateroles,$jsback);
 4413:     push (@{$brcrum},
 4414:               {href => "javascript:backPage(document.$formname,'pickrole','')",
 4415:                text => "Pick custom role",
 4416:                faq  => 282,bug=>'Instructor Interface',},
 4417:               {href => "javascript:backPage(document.$formname,'','')",
 4418:                text => "Edit custom role",
 4419:                faq  => 282,
 4420:                bug  => 'Instructor Interface',
 4421:                help => 'Course_Editing_Custom_Roles'}
 4422:               );
 4423:     my $args = { bread_crumbs          => $brcrum,
 4424:                  bread_crumbs_component => 'User Management'};
 4425:  
 4426:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 4427:                                              $head_script,$args).
 4428:               $body_top);
 4429:     $r->print('<form name="'.$formname.'" method="post" action="">'."\n".
 4430:               &Apache::lonuserutils::custom_role_header($context,$crstype,
 4431:                                                         \@templateroles,$prefix));
 4432: 
 4433:     $r->print(<<ENDCCF);
 4434: <input type="hidden" name="phase" value="set_custom_roles" />
 4435: <input type="hidden" name="rolename" value="$rolename" />
 4436: ENDCCF
 4437:     $r->print(&Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
 4438:                                                        \%levelscurrent,$prefix));
 4439:     $r->print(&Apache::loncommon::end_data_table().
 4440:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 4441:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 4442:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".
 4443:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 4444:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 4445: }
 4446: 
 4447: # ---------------------------------------------------------- Call to definerole
 4448: sub set_custom_role {
 4449:     my ($r,$context,$brcrum,$prefix) = @_;
 4450:     my $rolename=$env{'form.rolename'};
 4451:     $rolename=~s/[^A-Za-z0-9]//gs;
 4452:     if (!$rolename) {
 4453: 	&custom_role_editor($r,$brcrum,$prefix);
 4454:         return;
 4455:     }
 4456:     my ($jsback,$elements) = &crumb_utilities();
 4457:     my $jscript = '<script type="text/javascript">'
 4458:                  .'// <![CDATA['."\n"
 4459:                  .$jsback."\n"
 4460:                  .'// ]]>'."\n"
 4461:                  .'</script>'."\n";
 4462:     push(@{$brcrum},
 4463:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 4464:          text => "Pick custom role",
 4465:          faq  => 282,
 4466:          bug  => 'Instructor Interface',},
 4467:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 4468:          text => "Edit custom role",
 4469:          faq  => 282,
 4470:          bug  => 'Instructor Interface',},
 4471:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 4472:          text => "Result",
 4473:          faq  => 282,
 4474:          bug  => 'Instructor Interface',
 4475:          help => 'Course_Editing_Custom_Roles'},
 4476:         );
 4477:     my $args = { bread_crumbs           => $brcrum,
 4478:                  bread_crumbs_component => 'User Management'};
 4479:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 4480: 
 4481:     my $newrole;
 4482:     my ($rdummy,$roledef)=
 4483: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4484: 
 4485: # ------------------------------------------------------- Does this role exist?
 4486:     $r->print('<h3>');
 4487:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4488: 	$r->print(&mt('Existing Role').' "');
 4489:     } else {
 4490: 	$r->print(&mt('New Role').' "');
 4491: 	$roledef='';
 4492:         $newrole = 1;
 4493:     }
 4494:     $r->print($rolename.'"</h3>');
 4495: # ------------------------------------------------- Assign role and show result
 4496: 
 4497:     my $errmsg;
 4498:     my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$prefix);
 4499:     # Assign role and return result
 4500:     my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
 4501:                                              $newprivs{'c'});
 4502:     if ($result ne 'ok') {
 4503:         $errmsg = ': '.$result;
 4504:     }
 4505:     my $message =
 4506:         &Apache::lonhtmlcommon::confirm_success(
 4507:             &mt('Defining Role').$errmsg, ($result eq 'ok' ? 0 : 1));
 4508:     if ($env{'request.course.id'}) {
 4509:         my $url='/'.$env{'request.course.id'};
 4510:         $url=~s/\_/\//g;
 4511:         $result =
 4512:             &Apache::lonnet::assigncustomrole(
 4513:                 $env{'user.domain'},$env{'user.name'},
 4514:                 $url,
 4515:                 $env{'user.domain'},$env{'user.name'},
 4516:                 $rolename,undef,undef,undef,$context);
 4517:         if ($result ne 'ok') {
 4518:             $errmsg = ': '.$result;
 4519:         }
 4520:         $message .=
 4521:             '<br />'
 4522:            .&Apache::lonhtmlcommon::confirm_success(
 4523:                 &mt('Assigning Role to Self').$errmsg, ($result eq 'ok' ? 0 : 1));
 4524:     }
 4525:     $r->print(
 4526:         &Apache::loncommon::confirmwrapper($message)
 4527:        .'<br />'
 4528:        .&Apache::lonhtmlcommon::actionbox([
 4529:             '<a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
 4530:            .&mt('Create or edit another custom role')
 4531:            .'</a>'])
 4532:        .'<form name="customresult" method="post" action="">'
 4533:        .&Apache::lonhtmlcommon::echo_form_input([])
 4534:        .'</form>'
 4535:     );
 4536: }
 4537: 
 4538: # ================================================================ Main Handler
 4539: sub handler {
 4540:     my $r = shift;
 4541:     if ($r->header_only) {
 4542:        &Apache::loncommon::content_type($r,'text/html');
 4543:        $r->send_http_header;
 4544:        return OK;
 4545:     }
 4546:     my ($context,$crstype);
 4547:     if ($env{'request.course.id'}) {
 4548:         $context = 'course';
 4549:         $crstype = &Apache::loncommon::course_type();
 4550:     } elsif ($env{'request.role'} =~ /^au\./) {
 4551:         $context = 'author';
 4552:     } else {
 4553:         $context = 'domain';
 4554:     }
 4555: 
 4556:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4557:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 4558:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype','queue']);
 4559:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4560:     my $args;
 4561:     my $brcrum = [];
 4562:     my $bread_crumbs_component = 'User Management';
 4563:     if (($env{'form.action'} ne 'dateselect') && ($env{'form.action'} ne 'displayuserreq')) {
 4564:         $brcrum = [{href=>"/adm/createuser",
 4565:                     text=>"User Management",
 4566:                     help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'}
 4567:                   ];
 4568:     }
 4569:     #SD Following files not added to help, because the corresponding .tex-files seem to
 4570:     #be missing: Course_Approve_Selfenroll,Course_User_Logs,
 4571:     my ($permission,$allowed) = 
 4572:         &Apache::lonuserutils::get_permission($context,$crstype);
 4573:     if (!$allowed) {
 4574:         if ($context eq 'course') {
 4575:             $r->internal_redirect('/adm/viewclasslist');
 4576:             return OK;
 4577:         }
 4578:         $env{'user.error.msg'}=
 4579:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 4580:                                  "or view user status.";
 4581:         return HTTP_NOT_ACCEPTABLE;
 4582:     }
 4583: 
 4584:     &Apache::loncommon::content_type($r,'text/html');
 4585:     $r->send_http_header;
 4586: 
 4587:     my $showcredits;
 4588:     if ((($context eq 'course') && ($crstype eq 'Course')) || 
 4589:          ($context eq 'domain')) {
 4590:         my %domdefaults = 
 4591:             &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
 4592:         if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
 4593:             $showcredits = 1;
 4594:         }
 4595:     }
 4596: 
 4597:     # Main switch on form.action and form.state, as appropriate
 4598:     if (! exists($env{'form.action'})) {
 4599:         $args = {bread_crumbs => $brcrum,
 4600:                  bread_crumbs_component => $bread_crumbs_component}; 
 4601:         $r->print(&header(undef,$args));
 4602:         $r->print(&print_main_menu($permission,$context,$crstype));
 4603:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 4604:         push(@{$brcrum},
 4605:               { href => '/adm/createuser?action=upload&state=',
 4606:                 text => 'Upload Users List',
 4607:                 help => 'Course_Create_Class_List',
 4608:               });
 4609:         $bread_crumbs_component = 'Upload Users List';
 4610:         $args = {bread_crumbs           => $brcrum,
 4611:                  bread_crumbs_component => $bread_crumbs_component};
 4612:         $r->print(&header(undef,$args));
 4613:         $r->print('<form name="studentform" method="post" '.
 4614:                   'enctype="multipart/form-data" '.
 4615:                   ' action="/adm/createuser">'."\n");
 4616:         if (! exists($env{'form.state'})) {
 4617:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4618:         } elsif ($env{'form.state'} eq 'got_file') {
 4619:             &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
 4620:                                                              $crstype,$showcredits);
 4621:         } elsif ($env{'form.state'} eq 'enrolling') {
 4622:             if ($env{'form.datatoken'}) {
 4623:                 &Apache::lonuserutils::upfile_drop_add($r,$context,$permission,
 4624:                                                        $showcredits);
 4625:             }
 4626:         } else {
 4627:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4628:         }
 4629:     } elsif (((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 4630:               eq 'singlestudent')) && ($permission->{'cusr'})) ||
 4631:              (($env{'form.action'} eq 'accesslogs') && ($permission->{'activity'}))) {
 4632:         my $phase = $env{'form.phase'};
 4633:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 4634: 	&Apache::loncreateuser::restore_prev_selections();
 4635: 	my $srch;
 4636: 	foreach my $item (@search) {
 4637: 	    $srch->{$item} = $env{'form.'.$item};
 4638: 	}
 4639:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 4640:             ($phase eq 'createnewuser') || ($phase eq 'activity')) {
 4641:             if ($env{'form.phase'} eq 'createnewuser') {
 4642:                 my $response;
 4643:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 4644:                     my $response =
 4645:                         '<span class="LC_warning">'
 4646:                        .&mt('You must specify a valid username. Only the following are allowed:'
 4647:                            .' letters numbers - . @')
 4648:                        .'</span>';
 4649:                     $env{'form.phase'} = '';
 4650:                     &print_username_entry_form($r,$context,$response,$srch,undef,
 4651:                                                $crstype,$brcrum,$showcredits);
 4652:                 } else {
 4653:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 4654:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 4655:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4656:                                                   $srch,$response,$context,
 4657:                                                   $permission,$crstype,$brcrum,
 4658:                                                   $showcredits);
 4659:                 }
 4660:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 4661:                 my ($currstate,$response,$forcenewuser,$results) = 
 4662:                     &user_search_result($context,$srch);
 4663:                 if ($env{'form.currstate'} eq 'modify') {
 4664:                     $currstate = $env{'form.currstate'};
 4665:                 }
 4666:                 if ($currstate eq 'select') {
 4667:                     &print_user_selection_page($r,$response,$srch,$results,
 4668:                                                \@search,$context,undef,$crstype,
 4669:                                                $brcrum);
 4670:                 } elsif (($currstate eq 'modify') || ($env{'form.action'} eq 'accesslogs')) {
 4671:                     my ($ccuname,$ccdomain,$uhome);
 4672:                     if (($srch->{'srchby'} eq 'uname') && 
 4673:                         ($srch->{'srchtype'} eq 'exact')) {
 4674:                         $ccuname = $srch->{'srchterm'};
 4675:                         $ccdomain= $srch->{'srchdomain'};
 4676:                     } else {
 4677:                         my @matchedunames = keys(%{$results});
 4678:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 4679:                     }
 4680:                     $ccuname =&LONCAPA::clean_username($ccuname);
 4681:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 4682:                     if ($env{'form.action'} eq 'accesslogs') {
 4683:                         my $uhome;
 4684:                         if (($ccuname ne '') && ($ccdomain ne '')) {
 4685:                            $uhome = &Apache::lonnet::homeserver($ccuname,$ccdomain);
 4686:                         }
 4687:                         if (($uhome eq '') || ($uhome eq 'no_host')) {
 4688:                             $env{'form.phase'} = '';
 4689:                             undef($forcenewuser);
 4690:                             #if ($response) {
 4691:                             #    unless ($response =~ m{\Q<br /><br />\E$}) {
 4692:                             #        $response .= '<br /><br />';
 4693:                             #    }
 4694:                             #}
 4695:                             &print_username_entry_form($r,$context,$response,$srch,
 4696:                                                        $forcenewuser,$crstype,$brcrum);
 4697:                         } else {
 4698:                             &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4699:                         }
 4700:                     } else {
 4701:                         if ($env{'form.forcenewuser'}) {
 4702:                             $response = '';
 4703:                         }
 4704:                         &print_user_modification_page($r,$ccuname,$ccdomain,
 4705:                                                       $srch,$response,$context,
 4706:                                                       $permission,$crstype,$brcrum);
 4707:                     }
 4708:                 } elsif ($currstate eq 'query') {
 4709:                     &print_user_query_page($r,'createuser',$brcrum);
 4710:                 } else {
 4711:                     $env{'form.phase'} = '';
 4712:                     &print_username_entry_form($r,$context,$response,$srch,
 4713:                                                $forcenewuser,$crstype,$brcrum);
 4714:                 }
 4715:             } elsif ($env{'form.phase'} eq 'userpicked') {
 4716:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 4717:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 4718:                 if ($env{'form.action'} eq 'accesslogs') {
 4719:                     &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4720:                 } else {
 4721:                     &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 4722:                                                   $context,$permission,$crstype,
 4723:                                                   $brcrum);
 4724:                 }
 4725:             } elsif ($env{'form.action'} eq 'accesslogs') {
 4726:                 my $ccuname = &LONCAPA::clean_username($env{'form.accessuname'});
 4727:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.accessudom'});
 4728:                 &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4729:             }
 4730:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 4731:             &update_user_data($r,$context,$crstype,$brcrum,$showcredits);
 4732:         } else {
 4733:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 4734:                                        $brcrum);
 4735:         }
 4736:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 4737:         my $prefix;
 4738:         if ($env{'form.phase'} eq 'set_custom_roles') {
 4739:             &set_custom_role($r,$context,$brcrum,$prefix);
 4740:         } else {
 4741:             &custom_role_editor($r,$brcrum,$prefix);
 4742:         }
 4743:     } elsif (($env{'form.action'} eq 'processauthorreq') &&
 4744:              ($permission->{'cusr'}) && 
 4745:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4746:         push(@{$brcrum},
 4747:                  {href => '/adm/createuser?action=processauthorreq',
 4748:                   text => 'Authoring Space requests',
 4749:                   help => 'Domain_Role_Approvals'});
 4750:         $bread_crumbs_component = 'Authoring requests';
 4751:         if ($env{'form.state'} eq 'done') {
 4752:             push(@{$brcrum},
 4753:                      {href => '/adm/createuser?action=authorreqqueue',
 4754:                       text => 'Result',
 4755:                       help => 'Domain_Role_Approvals'});
 4756:             $bread_crumbs_component = 'Authoring request result';
 4757:         }
 4758:         $args = { bread_crumbs           => $brcrum,
 4759:                   bread_crumbs_component => $bread_crumbs_component};
 4760:         my $js = &usernamerequest_javascript();
 4761:         $r->print(&header(&add_script($js),$args));
 4762:         if (!exists($env{'form.state'})) {
 4763:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
 4764:                                                                             $env{'request.role.domain'}));
 4765:         } elsif ($env{'form.state'} eq 'done') {
 4766:             $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
 4767:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
 4768:                                                                          $env{'request.role.domain'}));
 4769:         }
 4770:     } elsif (($env{'form.action'} eq 'processusernamereq') &&
 4771:              ($permission->{'cusr'}) &&
 4772:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4773:         push(@{$brcrum},
 4774:                  {href => '/adm/createuser?action=processusernamereq',
 4775:                   text => 'LON-CAPA account requests',
 4776:                   help => 'Domain_Username_Approvals'});
 4777:         $bread_crumbs_component = 'Account requests';
 4778:         if ($env{'form.state'} eq 'done') {
 4779:             push(@{$brcrum},
 4780:                      {href => '/adm/createuser?action=usernamereqqueue',
 4781:                       text => 'Result',
 4782:                       help => 'Domain_Username_Approvals'});
 4783:             $bread_crumbs_component = 'LON-CAPA account request result';
 4784:         }
 4785:         $args = { bread_crumbs           => $brcrum,
 4786:                   bread_crumbs_component => $bread_crumbs_component};
 4787:         my $js = &usernamerequest_javascript();
 4788:         $r->print(&header(&add_script($js),$args));
 4789:         if (!exists($env{'form.state'})) {
 4790:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestusername',
 4791:                                                                             $env{'request.role.domain'}));
 4792:         } elsif ($env{'form.state'} eq 'done') {
 4793:             $r->print('<h3>'.&mt('LON-CAPA account request processing').'</h3>'."\n");
 4794:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestusername',
 4795:                                                                          $env{'request.role.domain'}));
 4796:         }
 4797:     } elsif (($env{'form.action'} eq 'displayuserreq') &&
 4798:              ($permission->{'cusr'})) {
 4799:         my $dom = $env{'form.domain'};
 4800:         my $uname = $env{'form.username'};
 4801:         my $warning;
 4802:         if (($dom =~ /^$match_domain$/) && (&Apache::lonnet::domain($dom) ne '')) {
 4803:             if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
 4804:                 if (($uname =~ /^$match_username$/) && ($env{'form.queue'} eq 'approval')) {
 4805:                     my $uhome = &Apache::lonnet::homeserver($uname,$dom);
 4806:                     if ($uhome eq 'no_host') {
 4807:                         my $queue = $env{'form.queue'};
 4808:                         my $reqkey = &escape($uname).'_'.$queue; 
 4809:                         my $namespace = 'usernamequeue';
 4810:                         my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
 4811:                         my %queued =
 4812:                             &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
 4813:                         unless ($queued{$reqkey}) {
 4814:                             $warning = &mt('No information was found for this LON-CAPA account request.');
 4815:                         }
 4816:                     } else {
 4817:                         $warning = &mt('A LON-CAPA account already exists for the requested username and domain.');
 4818:                     }
 4819:                 } else {
 4820:                     $warning = &mt('LON-CAPA account request status check is for an invalid username.');
 4821:                 }
 4822:             } else {
 4823:                 $warning = &mt('You do not have rights to view LON-CAPA account requests in the domain specified.');
 4824:             }
 4825:         } else {
 4826:             $warning = &mt('LON-CAPA account request status check is for an invalid domain.');
 4827:         }
 4828:         my $args = { only_body => 1 };
 4829:         $r->print(&header(undef,$args).
 4830:                   '<h3>'.&mt('LON-CAPA Account Request Details').'</h3>');
 4831:         if ($warning ne '') {
 4832:             $r->print('<div class="LC_warning">'.$warning.'</div>');
 4833:         } else {
 4834:             my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 4835:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
 4836:             my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 4837:             if (ref($domconfig{'usercreation'}) eq 'HASH') {
 4838:                 if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
 4839:                     if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}) eq 'HASH') {
 4840:                         my %info =
 4841:                             &Apache::lonnet::get('nohist_requestedusernames',[$uname],$dom,$domconfiguser);
 4842:                         if (ref($info{$uname}) eq 'HASH') {
 4843:                             my $usertype = $info{$uname}{'inststatus'};
 4844:                             unless ($usertype) {
 4845:                                 $usertype = 'default';
 4846:                             }
 4847:                             if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}) eq 'HASH') {
 4848:                                 if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 4849:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 4850:                                     my ($num,$count,$showstatus);
 4851:                                     $count = scalar(keys(%{$domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}}));
 4852:                                     unless ($usertype eq 'default') {
 4853:                                         my ($othertitle,$usertypes,$types) = 
 4854:                                             &Apache::loncommon::sorted_inst_types($dom);
 4855:                                         if (ref($usertypes) eq 'HASH') {
 4856:                                             if ($usertypes->{$usertype}) {
 4857:                                                 $showstatus = $usertypes->{$usertype};
 4858:                                                 $count ++;
 4859:                                             }
 4860:                                         }
 4861:                                     }
 4862:                                     foreach my $field (@{$infofields}) {
 4863:                                         next unless ($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}{$field});
 4864:                                         next unless ($infotitles->{$field});
 4865:                                         $r->print(&Apache::lonhtmlcommon::row_title($infotitles->{$field}).
 4866:                                                   $info{$uname}{$field});
 4867:                                         $num ++;
 4868:                                         if ($count == $num) {
 4869:                                             $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4870:                                         } else {
 4871:                                             $r->print(&Apache::lonhtmlcommon::row_closure());
 4872:                                         }
 4873:                                     }
 4874:                                     if ($showstatus) {
 4875:                                         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type (self-reported)')).
 4876:                                                   $showstatus.
 4877:                                                   &Apache::lonhtmlcommon::row_closure(1));
 4878:                                     }
 4879:                                     $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
 4880:                                 }
 4881:                             }
 4882:                         }
 4883:                     }
 4884:                 }
 4885:             }
 4886:             $r->print(&close_popup_form());
 4887:         }
 4888:     } elsif (($env{'form.action'} eq 'listusers') && 
 4889:              ($permission->{'view'} || $permission->{'cusr'})) {
 4890:         if ($env{'form.phase'} eq 'bulkchange') {
 4891:             push(@{$brcrum},
 4892:                     {href => '/adm/createuser?action=listusers',
 4893:                      text => "List Users"},
 4894:                     {href => "/adm/createuser",
 4895:                      text => "Result",
 4896:                      help => 'Course_View_Class_List'});
 4897:             $bread_crumbs_component = 'Update Users';
 4898:             $args = {bread_crumbs           => $brcrum,
 4899:                      bread_crumbs_component => $bread_crumbs_component};
 4900:             $r->print(&header(undef,$args));
 4901:             my $setting = $env{'form.roletype'};
 4902:             my $choice = $env{'form.bulkaction'};
 4903:             if ($permission->{'cusr'}) {
 4904:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 4905:             } else {
 4906:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 4907:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 4908:             }
 4909:         } else {
 4910:             push(@{$brcrum},
 4911:                     {href => '/adm/createuser?action=listusers',
 4912:                      text => "List Users",
 4913:                      help => 'Course_View_Class_List'});
 4914:             $bread_crumbs_component = 'List Users';
 4915:             $args = {bread_crumbs           => $brcrum,
 4916:                      bread_crumbs_component => $bread_crumbs_component};
 4917:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 4918:             my $formname = 'studentform';
 4919:             my $hidecall = "hide_searching();";
 4920:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 4921:                 ($env{'form.roletype'} eq 'community'))) {
 4922:                 if ($env{'form.roletype'} eq 'course') {
 4923:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 4924:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 4925:                                                                 $formname);
 4926:                 } elsif ($env{'form.roletype'} eq 'community') {
 4927:                     $cb_jscript = 
 4928:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 4929:                     my %elements = (
 4930:                                       coursepick => 'radio',
 4931:                                       coursetotal => 'text',
 4932:                                       courselist => 'text',
 4933:                                    );
 4934:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 4935:                 }
 4936:                 $jscript .= &verify_user_display($context)."\n".
 4937:                             &Apache::loncommon::check_uncheck_jscript();
 4938:                 my $js = &add_script($jscript).$cb_jscript;
 4939:                 my $loadcode = 
 4940:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 4941:                 if ($loadcode ne '') {
 4942:                     $args->{add_entries} = {onload => "$loadcode;$hidecall"};
 4943:                 } else {
 4944:                     $args->{add_entries} = {onload => $hidecall};
 4945:                 }
 4946:                 $r->print(&header($js,$args));
 4947:             } else {
 4948:                 $args->{add_entries} = {onload => $hidecall};
 4949:                 $jscript = &verify_user_display($context).
 4950:                            &Apache::loncommon::check_uncheck_jscript(); 
 4951:                 $r->print(&header(&add_script($jscript),$args));
 4952:             }
 4953:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 4954:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
 4955:                          $showcredits);
 4956:         }
 4957:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 4958:         my $brtext;
 4959:         if ($crstype eq 'Community') {
 4960:             $brtext = 'Drop Members';
 4961:         } else {
 4962:             $brtext = 'Drop Students';
 4963:         }
 4964:         push(@{$brcrum},
 4965:                 {href => '/adm/createuser?action=drop',
 4966:                  text => $brtext,
 4967:                  help => 'Course_Drop_Student'});
 4968:         if ($env{'form.state'} eq 'done') {
 4969:             push(@{$brcrum},
 4970:                      {href=>'/adm/createuser?action=drop',
 4971:                       text=>"Result"});
 4972:         }
 4973:         $bread_crumbs_component = $brtext;
 4974:         $args = {bread_crumbs           => $brcrum,
 4975:                  bread_crumbs_component => $bread_crumbs_component}; 
 4976:         $r->print(&header(undef,$args));
 4977:         if (!exists($env{'form.state'})) {
 4978:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 4979:         } elsif ($env{'form.state'} eq 'done') {
 4980:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 4981:                                                     $env{'form.action'});
 4982:         }
 4983:     } elsif ($env{'form.action'} eq 'dateselect') {
 4984:         if ($permission->{'cusr'}) {
 4985:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 4986:                       &Apache::lonuserutils::date_section_selector($context,$permission,
 4987:                                                                    $crstype,$showcredits));
 4988:         } else {
 4989:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 4990:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 4991:         }
 4992:     } elsif ($env{'form.action'} eq 'selfenroll') {
 4993:         if ($permission->{selfenrolladmin}) {
 4994:             my $cid = $env{'request.course.id'};
 4995:             my $cdom = $env{'course.'.$cid.'.domain'};
 4996:             my $cnum = $env{'course.'.$cid.'.num'};
 4997:             my %currsettings = (
 4998:                 selfenroll_types              => $env{'course.'.$cid.'.internal.selfenroll_types'},
 4999:                 selfenroll_registered         => $env{'course.'.$cid.'.internal.selfenroll_registered'},
 5000:                 selfenroll_section            => $env{'course.'.$cid.'.internal.selfenroll_section'},
 5001:                 selfenroll_notifylist         => $env{'course.'.$cid.'.internal.selfenroll_notifylist'},
 5002:                 selfenroll_approval           => $env{'course.'.$cid.'.internal.selfenroll_approval'},
 5003:                 selfenroll_limit              => $env{'course.'.$cid.'.internal.selfenroll_limit'},
 5004:                 selfenroll_cap                => $env{'course.'.$cid.'.internal.selfenroll_cap'},
 5005:                 selfenroll_start_date         => $env{'course.'.$cid.'.internal.selfenroll_start_date'},
 5006:                 selfenroll_end_date           => $env{'course.'.$cid.'.internal.selfenroll_end_date'},
 5007:                 selfenroll_start_access       => $env{'course.'.$cid.'.internal.selfenroll_start_access'},
 5008:                 selfenroll_end_access         => $env{'course.'.$cid.'.internal.selfenroll_end_access'},
 5009:                 default_enrollment_start_date => $env{'course.'.$cid.'.default_enrollment_start_date'},
 5010:                 default_enrollment_end_date   => $env{'course.'.$cid.'.default_enrollment_end_date'},
 5011:                 uniquecode                    => $env{'course.'.$cid.'.internal.uniquecode'},
 5012:             );
 5013:             push(@{$brcrum},
 5014:                     {href => '/adm/createuser?action=selfenroll',
 5015:                      text => "Configure Self-enrollment",
 5016:                      help => 'Course_Self_Enrollment'});
 5017:             if (!exists($env{'form.state'})) {
 5018:                 $args = { bread_crumbs           => $brcrum,
 5019:                           bread_crumbs_component => 'Configure Self-enrollment'};
 5020:                 $r->print(&header(undef,$args));
 5021:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5022:                 &print_selfenroll_menu($r,'course',$cid,$cdom,$cnum,\%currsettings);
 5023:             } elsif ($env{'form.state'} eq 'done') {
 5024:                 push (@{$brcrum},
 5025:                           {href=>'/adm/createuser?action=selfenroll',
 5026:                            text=>"Result"});
 5027:                 $args = { bread_crumbs           => $brcrum,
 5028:                           bread_crumbs_component => 'Self-enrollment result'};
 5029:                 $r->print(&header(undef,$args));
 5030:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5031:                 &update_selfenroll_config($r,$cid,$cdom,$cnum,$context,$crstype,\%currsettings);
 5032:             }
 5033:         } else {
 5034:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5035:                      '<span class="LC_error">'.&mt('You do not have permission to configure self-enrollment').'</span>');
 5036:         }
 5037:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 5038:         push(@{$brcrum},
 5039:                  {href => '/adm/createuser?action=selfenrollqueue',
 5040:                   text => 'Enrollment requests',
 5041:                   help => 'Course_Self_Enrollment'});
 5042:         $bread_crumbs_component = 'Enrollment requests';
 5043:         if ($env{'form.state'} eq 'done') {
 5044:             push(@{$brcrum},
 5045:                      {href => '/adm/createuser?action=selfenrollqueue',
 5046:                       text => 'Result',
 5047:                       help => 'Course_Self_Enrollment'});
 5048:             $bread_crumbs_component = 'Enrollment result';
 5049:         }
 5050:         $args = { bread_crumbs           => $brcrum,
 5051:                   bread_crumbs_component => $bread_crumbs_component};
 5052:         $r->print(&header(undef,$args));
 5053:         my $cid = $env{'request.course.id'};
 5054:         my $cdom = $env{'course.'.$cid.'.domain'};
 5055:         my $cnum = $env{'course.'.$cid.'.num'};
 5056:         my $coursedesc = $env{'course.'.$cid.'.description'};
 5057:         if (!exists($env{'form.state'})) {
 5058:             $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 5059:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 5060:                                                                        $cdom,$cnum));
 5061:         } elsif ($env{'form.state'} eq 'done') {
 5062:             $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 5063:             $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 5064:                           $cdom,$cnum,$coursedesc));
 5065:         }
 5066:     } elsif ($env{'form.action'} eq 'changelogs') {
 5067:         &print_userchangelogs_display($r,$context,$permission,$brcrum);
 5068:     } else {
 5069:         $bread_crumbs_component = 'User Management';
 5070:         $args = { bread_crumbs           => $brcrum,
 5071:                   bread_crumbs_component => $bread_crumbs_component};
 5072:         $r->print(&header(undef,$args));
 5073:         $r->print(&print_main_menu($permission,$context,$crstype));
 5074:     }
 5075:     $r->print(&Apache::loncommon::end_page());
 5076:     return OK;
 5077: }
 5078: 
 5079: sub header {
 5080:     my ($jscript,$args) = @_;
 5081:     my $start_page;
 5082:     if (ref($args) eq 'HASH') {
 5083:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 5084:     } else {
 5085:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 5086:     }
 5087:     return $start_page;
 5088: }
 5089: 
 5090: sub add_script {
 5091:     my ($js) = @_;
 5092:     return '<script type="text/javascript">'."\n"
 5093:           .'// <![CDATA['."\n"
 5094:           .$js."\n"
 5095:           .'// ]]>'."\n"
 5096:           .'</script>'."\n";
 5097: }
 5098: 
 5099: sub usernamerequest_javascript {
 5100:     my $js = <<ENDJS;
 5101: 
 5102: function openusernamereqdisplay(dom,uname,queue) {
 5103:     var url = '/adm/createuser?action=displayuserreq';
 5104:     url += '&domain='+dom+'&username='+uname+'&queue='+queue;
 5105:     var title = 'Account_Request_Browser';
 5106:     var options = 'scrollbars=1,resizable=1,menubar=0';
 5107:     options += ',width=700,height=600';
 5108:     var stdeditbrowser = open(url,title,options,'1');
 5109:     stdeditbrowser.focus();
 5110:     return;
 5111: }
 5112:  
 5113: ENDJS
 5114: }
 5115: 
 5116: sub close_popup_form {
 5117:     my $close= &mt('Close Window');
 5118:     return << "END";
 5119: <p><form name="displayreq" action="" method="post">
 5120: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 5121: </form></p>
 5122: END
 5123: }
 5124: 
 5125: sub verify_user_display {
 5126:     my ($context) = @_;
 5127:     my %lt = &Apache::lonlocal::texthash (
 5128:         course    => 'course(s): description, section(s), status',
 5129:         community => 'community(s): description, section(s), status',
 5130:         author    => 'author',
 5131:     );
 5132:     my $photos;
 5133:     if (($context eq 'course') && $env{'request.course.id'}) {
 5134:         $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
 5135:     }
 5136:     my $output = <<"END";
 5137: 
 5138: function hide_searching() {
 5139:     if (document.getElementById('searching')) {
 5140:         document.getElementById('searching').style.display = 'none';
 5141:     }
 5142:     return;
 5143: }
 5144: 
 5145: function display_update() {
 5146:     document.studentform.action.value = 'listusers';
 5147:     document.studentform.phase.value = 'display';
 5148:     document.studentform.submit();
 5149: }
 5150: 
 5151: function updateCols(caller) {
 5152:     var context = '$context';
 5153:     var photos = '$photos';
 5154:     if (caller == 'Status') {
 5155:         if ((context == 'domain') && 
 5156:             ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5157:              (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
 5158:             document.getElementById('showcolstatus').checked = false;
 5159:             document.getElementById('showcolstatus').disabled = 'disabled';
 5160:             document.getElementById('showcolstart').checked = false;
 5161:             document.getElementById('showcolend').checked = false;
 5162:         } else {
 5163:             if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5164:                 document.getElementById('showcolstatus').checked = true;
 5165:                 document.getElementById('showcolstatus').disabled = '';
 5166:                 document.getElementById('showcolstart').checked = true;
 5167:                 document.getElementById('showcolend').checked = true;
 5168:             } else {
 5169:                 document.getElementById('showcolstatus').checked = false;
 5170:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5171:                 document.getElementById('showcolstart').checked = false;
 5172:                 document.getElementById('showcolend').checked = false;
 5173:             }
 5174:         }
 5175:     }
 5176:     if (caller == 'output') {
 5177:         if (photos == 1) {
 5178:             if (document.getElementById('showcolphoto')) {
 5179:                 var photoitem = document.getElementById('showcolphoto');
 5180:                 if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
 5181:                     photoitem.checked = true;
 5182:                     photoitem.disabled = '';
 5183:                 } else {
 5184:                     photoitem.checked = false;
 5185:                     photoitem.disabled = 'disabled';
 5186:                 }
 5187:             }
 5188:         }
 5189:     }
 5190:     if (caller == 'showrole') {
 5191:         if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
 5192:             (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
 5193:             document.getElementById('showcolrole').checked = true;
 5194:             document.getElementById('showcolrole').disabled = '';
 5195:         } else {
 5196:             document.getElementById('showcolrole').checked = false;
 5197:             document.getElementById('showcolrole').disabled = 'disabled';
 5198:         }
 5199:         if (context == 'domain') {
 5200:             var quotausageshow = 0;
 5201:             if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5202:                 (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
 5203:                 document.getElementById('showcolstatus').checked = false;
 5204:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5205:                 document.getElementById('showcolstart').checked = false;
 5206:                 document.getElementById('showcolend').checked = false;
 5207:             } else {
 5208:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5209:                     document.getElementById('showcolstatus').checked = true;
 5210:                     document.getElementById('showcolstatus').disabled = '';
 5211:                     document.getElementById('showcolstart').checked = true;
 5212:                     document.getElementById('showcolend').checked = true;
 5213:                 }
 5214:             }
 5215:             if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
 5216:                 document.getElementById('showcolextent').disabled = 'disabled';
 5217:                 document.getElementById('showcolextent').checked = 'false';
 5218:                 document.getElementById('showextent').style.display='none';
 5219:                 document.getElementById('showcoltextextent').innerHTML = '';
 5220:                 if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'au') ||
 5221:                     (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any')) {
 5222:                     if (document.getElementById('showcolauthorusage')) {
 5223:                         document.getElementById('showcolauthorusage').disabled = '';
 5224:                     }
 5225:                     if (document.getElementById('showcolauthorquota')) {
 5226:                         document.getElementById('showcolauthorquota').disabled = '';
 5227:                     }
 5228:                     quotausageshow = 1;
 5229:                 }
 5230:             } else {
 5231:                 document.getElementById('showextent').style.display='block';
 5232:                 document.getElementById('showextent').style.textAlign='left';
 5233:                 document.getElementById('showextent').style.textFace='normal';
 5234:                 if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
 5235:                     document.getElementById('showcolextent').disabled = '';
 5236:                     document.getElementById('showcolextent').checked = 'true';
 5237:                     document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
 5238:                 } else {
 5239:                     document.getElementById('showcolextent').disabled = '';
 5240:                     document.getElementById('showcolextent').checked = 'true';
 5241:                     if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
 5242:                         document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
 5243:                     } else {
 5244:                         document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
 5245:                     }
 5246:                 }
 5247:             }
 5248:             if (quotausageshow == 0)  {
 5249:                 if (document.getElementById('showcolauthorusage')) {
 5250:                     document.getElementById('showcolauthorusage').checked = false;
 5251:                     document.getElementById('showcolauthorusage').disabled = 'disabled';
 5252:                 }
 5253:                 if (document.getElementById('showcolauthorquota')) {
 5254:                     document.getElementById('showcolauthorquota').checked = false;
 5255:                     document.getElementById('showcolauthorquota').disabled = 'disabled';
 5256:                 }
 5257:             }
 5258:         }
 5259:     }
 5260:     return;
 5261: }
 5262: 
 5263: END
 5264:     return $output;
 5265: 
 5266: }
 5267: 
 5268: ###############################################################
 5269: ###############################################################
 5270: #  Menu Phase One
 5271: sub print_main_menu {
 5272:     my ($permission,$context,$crstype) = @_;
 5273:     my $linkcontext = $context;
 5274:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 5275:     if (($context eq 'course') && ($crstype eq 'Community')) {
 5276:         $linkcontext = lc($crstype);
 5277:         $stuterm = 'Members';
 5278:     }
 5279:     my %links = (
 5280:                 domain => {
 5281:                             upload     => 'Upload a File of Users',
 5282:                             singleuser => 'Add/Modify a User',
 5283:                             listusers  => 'Manage Users',
 5284:                             },
 5285:                 author => {
 5286:                             upload     => 'Upload a File of Co-authors',
 5287:                             singleuser => 'Add/Modify a Co-author',
 5288:                             listusers  => 'Manage Co-authors',
 5289:                             },
 5290:                 course => {
 5291:                             upload     => 'Upload a File of Course Users',
 5292:                             singleuser => 'Add/Modify a Course User',
 5293:                             listusers  => 'List and Modify Multiple Course Users',
 5294:                             },
 5295:                 community => {
 5296:                             upload     => 'Upload a File of Community Users',
 5297:                             singleuser => 'Add/Modify a Community User',
 5298:                             listusers  => 'List and Modify Multiple Community Users',
 5299:                            },
 5300:                 );
 5301:      my %linktitles = (
 5302:                 domain => {
 5303:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 5304:                             listusers  => 'Show and manage users in this domain.',
 5305:                             },
 5306:                 author => {
 5307:                             singleuser => 'Add a user with a co- or assistant author role.',
 5308:                             listusers  => 'Show and manage co- or assistant authors.',
 5309:                             },
 5310:                 course => {
 5311:                             singleuser => 'Add a user with a certain role to this course.',
 5312:                             listusers  => 'Show and manage users in this course.',
 5313:                             },
 5314:                 community => {
 5315:                             singleuser => 'Add a user with a certain role to this community.',
 5316:                             listusers  => 'Show and manage users in this community.',
 5317:                            },
 5318:                 );
 5319:   my @menu = ( {categorytitle => 'Single Users', 
 5320:          items =>
 5321:          [
 5322:             {
 5323:              linktext => $links{$linkcontext}{'singleuser'},
 5324:              icon => 'edit-redo.png',
 5325:              #help => 'Course_Change_Privileges',
 5326:              url => '/adm/createuser?action=singleuser',
 5327:              permission => $permission->{'cusr'},
 5328:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 5329:             },
 5330:          ]},
 5331: 
 5332:          {categorytitle => 'Multiple Users',
 5333:          items => 
 5334:          [
 5335:             {
 5336:              linktext => $links{$linkcontext}{'upload'},
 5337:              icon => 'uplusr.png',
 5338:              #help => 'Course_Create_Class_List',
 5339:              url => '/adm/createuser?action=upload',
 5340:              permission => $permission->{'cusr'},
 5341:              linktitle => 'Upload a CSV or a text file containing users.',
 5342:             },
 5343:             {
 5344:              linktext => $links{$linkcontext}{'listusers'},
 5345:              icon => 'mngcu.png',
 5346:              #help => 'Course_View_Class_List',
 5347:              url => '/adm/createuser?action=listusers',
 5348:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5349:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 5350:             },
 5351: 
 5352:          ]},
 5353: 
 5354:          {categorytitle => 'Administration',
 5355:          items => [ ]},
 5356:        );
 5357: 
 5358:     if ($context eq 'domain'){
 5359:         push(@{  $menu[0]->{items} }, # Single Users
 5360:             {
 5361:              linktext => 'User Access Log',
 5362:              icon => 'document-properties.png',
 5363:              #help => 'User_Access_Logs',
 5364:              url => '/adm/createuser?action=accesslogs',
 5365:              permission => $permission->{'activity'},
 5366:              linktitle => 'View user access log.',
 5367:             }
 5368:         );
 5369:         
 5370:         push(@{ $menu[2]->{items} }, #Category: Administration
 5371:             {
 5372:              linktext => 'Custom Roles',
 5373:              icon => 'emblem-photos.png',
 5374:              #help => 'Course_Editing_Custom_Roles',
 5375:              url => '/adm/createuser?action=custom',
 5376:              permission => $permission->{'custom'},
 5377:              linktitle => 'Configure a custom role.',
 5378:             },
 5379:             {
 5380:              linktext => 'Authoring Space Requests',
 5381:              icon => 'selfenrl-queue.png',
 5382:              #help => 'Domain_Role_Approvals',
 5383:              url => '/adm/createuser?action=processauthorreq',
 5384:              permission => $permission->{'cusr'},
 5385:              linktitle => 'Approve or reject author role requests',
 5386:             },
 5387:             {
 5388:              linktext => 'LON-CAPA Account Requests',
 5389:              icon => 'list-add.png',
 5390:              #help => 'Domain_Username_Approvals',
 5391:              url => '/adm/createuser?action=processusernamereq',
 5392:              permission => $permission->{'cusr'},
 5393:              linktitle => 'Approve or reject LON-CAPA account requests',
 5394:             },
 5395:             {
 5396:              linktext => 'Change Log',
 5397:              icon => 'document-properties.png',
 5398:              #help => 'Course_User_Logs',
 5399:              url => '/adm/createuser?action=changelogs',
 5400:              permission => $permission->{'cusr'},
 5401:              linktitle => 'View change log.',
 5402:             },
 5403:         );
 5404:         
 5405:     }elsif ($context eq 'course'){
 5406:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 5407: 
 5408:         my %linktext = (
 5409:                          'Course'    => {
 5410:                                           single => 'Add/Modify a Student', 
 5411:                                           drop   => 'Drop Students',
 5412:                                           groups => 'Course Groups',
 5413:                                         },
 5414:                          'Community' => {
 5415:                                           single => 'Add/Modify a Member', 
 5416:                                           drop   => 'Drop Members',
 5417:                                           groups => 'Community Groups',
 5418:                                         },
 5419:                        );
 5420:         $linktext{'Placement'} = $linktext{'Course'};
 5421: 
 5422:         my %linktitle = (
 5423:             'Course' => {
 5424:                   single => 'Add a user with the role of student to this course',
 5425:                   drop   => 'Remove a student from this course.',
 5426:                   groups => 'Manage course groups',
 5427:                         },
 5428:             'Community' => {
 5429:                   single => 'Add a user with the role of member to this community',
 5430:                   drop   => 'Remove a member from this community.',
 5431:                   groups => 'Manage community groups',
 5432:                            },
 5433:         );
 5434: 
 5435:         $linktitle{'Placement'} = $linktitle{'Course'};
 5436: 
 5437:         push(@{ $menu[0]->{items} }, #Category: Single Users
 5438:             {   
 5439:              linktext => $linktext{$crstype}{'single'},
 5440:              #help => 'Course_Add_Student',
 5441:              icon => 'list-add.png',
 5442:              url => '/adm/createuser?action=singlestudent',
 5443:              permission => $permission->{'cusr'},
 5444:              linktitle => $linktitle{$crstype}{'single'},
 5445:             },
 5446:         );
 5447:         
 5448:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 5449:             {
 5450:              linktext => $linktext{$crstype}{'drop'},
 5451:              icon => 'edit-undo.png',
 5452:              #help => 'Course_Drop_Student',
 5453:              url => '/adm/createuser?action=drop',
 5454:              permission => $permission->{'cusr'},
 5455:              linktitle => $linktitle{$crstype}{'drop'},
 5456:             },
 5457:         );
 5458:         push(@{ $menu[2]->{items} }, #Category: Administration
 5459:             {    
 5460:              linktext => 'Custom Roles',
 5461:              icon => 'emblem-photos.png',
 5462:              #help => 'Course_Editing_Custom_Roles',
 5463:              url => '/adm/createuser?action=custom',
 5464:              permission => $permission->{'custom'},
 5465:              linktitle => 'Configure a custom role.',
 5466:             },
 5467:             {
 5468:              linktext => $linktext{$crstype}{'groups'},
 5469:              icon => 'grps.png',
 5470:              #help => 'Course_Manage_Group',
 5471:              url => '/adm/coursegroups?refpage=cusr',
 5472:              permission => $permission->{'grp_manage'},
 5473:              linktitle => $linktitle{$crstype}{'groups'},
 5474:             },
 5475:             {
 5476:              linktext => 'Change Log',
 5477:              icon => 'document-properties.png',
 5478:              #help => 'Course_User_Logs',
 5479:              url => '/adm/createuser?action=changelogs',
 5480:              permission => $permission->{'cusr'},
 5481:              linktitle => 'View change log.',
 5482:             },
 5483:         );
 5484:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 5485:             push(@{ $menu[2]->{items} },
 5486:                     {
 5487:                      linktext => 'Enrollment Requests',
 5488:                      icon => 'selfenrl-queue.png',
 5489:                      #help => 'Course_Approve_Selfenroll',
 5490:                      url => '/adm/createuser?action=selfenrollqueue',
 5491:                      permission => $permission->{'selfenrolladmin'},
 5492:                      linktitle =>'Approve or reject enrollment requests.',
 5493:                     },
 5494:             );
 5495:         }
 5496:         
 5497:         if (!exists($permission->{'cusr_section'})){
 5498:             if ($crstype ne 'Community') {
 5499:                 push(@{ $menu[2]->{items} },
 5500:                     {
 5501:                      linktext => 'Automated Enrollment',
 5502:                      icon => 'roles.png',
 5503:                      #help => 'Course_Automated_Enrollment',
 5504:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 5505:                                          && $permission->{'cusr'}),
 5506:                      url  => '/adm/populate',
 5507:                      linktitle => 'Automated enrollment manager.',
 5508:                     }
 5509:                 );
 5510:             }
 5511:             push(@{ $menu[2]->{items} }, 
 5512:                 {
 5513:                  linktext => 'User Self-Enrollment',
 5514:                  icon => 'self_enroll.png',
 5515:                  #help => 'Course_Self_Enrollment',
 5516:                  url => '/adm/createuser?action=selfenroll',
 5517:                  permission => $permission->{'selfenrolladmin'},
 5518:                  linktitle => 'Configure user self-enrollment.',
 5519:                 },
 5520:             );
 5521:         }
 5522:     } elsif ($context eq 'author') {
 5523:         push(@{ $menu[2]->{items} }, #Category: Administration
 5524:             {
 5525:              linktext => 'Change Log',
 5526:              icon => 'document-properties.png',
 5527:              #help => 'Course_User_Logs',
 5528:              url => '/adm/createuser?action=changelogs',
 5529:              permission => $permission->{'cusr'},
 5530:              linktitle => 'View change log.',
 5531:             },
 5532:         );
 5533:     }
 5534:     return Apache::lonhtmlcommon::generate_menu(@menu);
 5535: #               { text => 'View Log-in History',
 5536: #                 help => 'Course_User_Logins',
 5537: #                 action => 'logins',
 5538: #                 permission => $permission->{'cusr'},
 5539: #               });
 5540: }
 5541: 
 5542: sub restore_prev_selections {
 5543:     my %saveable_parameters = ('srchby'   => 'scalar',
 5544: 			       'srchin'   => 'scalar',
 5545: 			       'srchtype' => 'scalar',
 5546: 			       );
 5547:     &Apache::loncommon::store_settings('user','user_picker',
 5548: 				       \%saveable_parameters);
 5549:     &Apache::loncommon::restore_settings('user','user_picker',
 5550: 					 \%saveable_parameters);
 5551: }
 5552: 
 5553: sub print_selfenroll_menu {
 5554:     my ($r,$context,$cid,$cdom,$cnum,$currsettings,$additional) = @_;
 5555:     my $crstype = &Apache::loncommon::course_type();
 5556:     my $formname = 'selfenroll';
 5557:     my $nolink = 1;
 5558:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 5559:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 5560:     my $setsec_js = 
 5561:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 5562:     my %alerts = &Apache::lonlocal::texthash(
 5563:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 5564:         butn => 'but no user types have been checked.',
 5565:         wilf => "Please uncheck 'activate' or check at least one type.",
 5566:     );
 5567:     &js_escape(\%alerts);
 5568:     my $selfenroll_js = <<"ENDSCRIPT";
 5569: function update_types(caller,num) {
 5570:     var delidx = getIndexByName('selfenroll_delete');
 5571:     var actidx = getIndexByName('selfenroll_activate');
 5572:     if (caller == 'selfenroll_all') {
 5573:         var selall;
 5574:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5575:             if (document.$formname.selfenroll_all[i].checked) {
 5576:                 selall = document.$formname.selfenroll_all[i].value;
 5577:             }
 5578:         }
 5579:         if (selall == 1) {
 5580:             if (delidx != -1) {
 5581:                 if (document.$formname.selfenroll_delete.length) {
 5582:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5583:                         document.$formname.selfenroll_delete[j].checked = true;
 5584:                     }
 5585:                 } else {
 5586:                     document.$formname.elements[delidx].checked = true;
 5587:                 }
 5588:             }
 5589:             if (actidx != -1) {
 5590:                 if (document.$formname.selfenroll_activate.length) {
 5591:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5592:                         document.$formname.selfenroll_activate[j].checked = false;
 5593:                     }
 5594:                 } else {
 5595:                     document.$formname.elements[actidx].checked = false;
 5596:                 }
 5597:             }
 5598:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 5599:         }
 5600:     }
 5601:     if (caller == 'selfenroll_activate') {
 5602:         if (document.$formname.selfenroll_activate.length) {
 5603:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5604:                 if (document.$formname.selfenroll_activate[j].value == num) {
 5605:                     if (document.$formname.selfenroll_activate[j].checked) {
 5606:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5607:                             if (document.$formname.selfenroll_all[i].value == '1') {
 5608:                                 document.$formname.selfenroll_all[i].checked = false;
 5609:                             }
 5610:                             if (document.$formname.selfenroll_all[i].value == '0') {
 5611:                                 document.$formname.selfenroll_all[i].checked = true;
 5612:                             }
 5613:                         }
 5614:                     }
 5615:                 }
 5616:             }
 5617:         } else {
 5618:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5619:                 if (document.$formname.selfenroll_all[i].value == '1') {
 5620:                     document.$formname.selfenroll_all[i].checked = false;
 5621:                 }
 5622:                 if (document.$formname.selfenroll_all[i].value == '0') {
 5623:                     document.$formname.selfenroll_all[i].checked = true;
 5624:                 }
 5625:             }
 5626:         }
 5627:     }
 5628:     if (caller == 'selfenroll_delete') {
 5629:         if (document.$formname.selfenroll_delete.length) {
 5630:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5631:                 if (document.$formname.selfenroll_delete[j].value == num) {
 5632:                     if (document.$formname.selfenroll_delete[j].checked) {
 5633:                         var delindex = getIndexByName('selfenroll_types_'+num);
 5634:                         if (delindex != -1) { 
 5635:                             if (document.$formname.elements[delindex].length) {
 5636:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5637:                                     document.$formname.elements[delindex][k].checked = false;
 5638:                                 }
 5639:                             } else {
 5640:                                 document.$formname.elements[delindex].checked = false;
 5641:                             }
 5642:                         }
 5643:                     }
 5644:                 }
 5645:             }
 5646:         } else {
 5647:             if (document.$formname.selfenroll_delete.checked) {
 5648:                 var delindex = getIndexByName('selfenroll_types_'+num);
 5649:                 if (delindex != -1) {
 5650:                     if (document.$formname.elements[delindex].length) {
 5651:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5652:                             document.$formname.elements[delindex][k].checked = false;
 5653:                         }
 5654:                     } else {
 5655:                         document.$formname.elements[delindex].checked = false;
 5656:                     }
 5657:                 }
 5658:             }
 5659:         }
 5660:     }
 5661:     return;
 5662: }
 5663: 
 5664: function validate_types(form) {
 5665:     var needaction = new Array();
 5666:     var countfail = 0;
 5667:     var actidx = getIndexByName('selfenroll_activate');
 5668:     if (actidx != -1) {
 5669:         if (document.$formname.selfenroll_activate.length) {
 5670:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5671:                 var num = document.$formname.selfenroll_activate[j].value;
 5672:                 if (document.$formname.selfenroll_activate[j].checked) {
 5673:                     countfail = check_types(num,countfail,needaction)
 5674:                 }
 5675:             }
 5676:         } else {
 5677:             if (document.$formname.selfenroll_activate.checked) {
 5678:                 var num = document.$formname.selfenroll_activate.value;
 5679:                 countfail = check_types(num,countfail,needaction)
 5680:             }
 5681:         }
 5682:     }
 5683:     if (countfail > 0) {
 5684:         var msg = "$alerts{'acto'}\\n";
 5685:         var loopend = needaction.length -1;
 5686:         if (loopend > 0) {
 5687:             for (var m=0; m<loopend; m++) {
 5688:                 msg += needaction[m]+", ";
 5689:             }
 5690:         }
 5691:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 5692:         alert(msg);
 5693:         return; 
 5694:     }
 5695:     setSections(form);
 5696: }
 5697: 
 5698: function check_types(num,countfail,needaction) {
 5699:     var typeidx = getIndexByName('selfenroll_types_'+num);
 5700:     var count = 0;
 5701:     if (typeidx != -1) {
 5702:         if (document.$formname.elements[typeidx].length) {
 5703:             for (var k=0; k<document.$formname.elements[typeidx].length; k++) {
 5704:                 if (document.$formname.elements[typeidx][k].checked) {
 5705:                     count ++;
 5706:                 }
 5707:             }
 5708:         } else {
 5709:             if (document.$formname.elements[typeidx].checked) {
 5710:                 count ++;
 5711:             }
 5712:         }
 5713:         if (count == 0) {
 5714:             var domidx = getIndexByName('selfenroll_dom_'+num);
 5715:             if (domidx != -1) {
 5716:                 var domname = document.$formname.elements[domidx].value;
 5717:                 needaction[countfail] = domname;
 5718:                 countfail ++;
 5719:             }
 5720:         }
 5721:     }
 5722:     return countfail;
 5723: }
 5724: 
 5725: function toggleNotify() {
 5726:     var selfenrollApproval = 0;
 5727:     if (document.$formname.selfenroll_approval.length) {
 5728:         for (var i=0; i<document.$formname.selfenroll_approval.length; i++) {
 5729:             if (document.$formname.selfenroll_approval[i].checked) {
 5730:                 selfenrollApproval = document.$formname.selfenroll_approval[i].value;
 5731:                 break;        
 5732:             }
 5733:         }
 5734:     }
 5735:     if (document.getElementById('notified')) {
 5736:         if (selfenrollApproval == 0) {
 5737:             document.getElementById('notified').style.display='none';
 5738:         } else {
 5739:             document.getElementById('notified').style.display='block';
 5740:         }
 5741:     }
 5742:     return;
 5743: }
 5744: 
 5745: function getIndexByName(item) {
 5746:     for (var i=0;i<document.$formname.elements.length;i++) {
 5747:         if (document.$formname.elements[i].name == item) {
 5748:             return i;
 5749:         }
 5750:     }
 5751:     return -1;
 5752: }
 5753: ENDSCRIPT
 5754: 
 5755:     my $output = '<script type="text/javascript">'."\n".
 5756:                  '// <![CDATA['."\n".
 5757:                  $setsec_js."\n".$selfenroll_js."\n".
 5758:                  '// ]]>'."\n".
 5759:                  '</script>'."\n".
 5760:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 5761:  
 5762:     my $visactions = &cat_visibility();
 5763:     my ($cathash,%cattype);
 5764:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 5765:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 5766:         $cathash = $domconfig{'coursecategories'}{'cats'};
 5767:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 5768:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 5769:         if ($cattype{'auth'} eq '') {
 5770:             $cattype{'auth'} = 'std';
 5771:         }
 5772:         if ($cattype{'unauth'} eq '') {
 5773:             $cattype{'unauth'} = 'std';
 5774:         }
 5775:     } else {
 5776:         $cathash = {};
 5777:         $cattype{'auth'} = 'std';
 5778:         $cattype{'unauth'} = 'std';
 5779:     }
 5780:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 5781:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 5782:                   '<br />'.
 5783:                   '<br />'.$visactions->{'take'}.'<ul>'.
 5784:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 5785:                   '</ul>');
 5786:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 5787:         if ($currsettings->{'uniquecode'}) {
 5788:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 5789:         } else {
 5790:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 5791:                   '<br />'.
 5792:                   '<br />'.$visactions->{'take'}.'<ul>'.
 5793:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 5794:                   '</ul><br />');
 5795:         }
 5796:     } else {
 5797:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 5798:         if (ref($visactions) eq 'HASH') {
 5799:             if ($visible) {
 5800:                 $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 5801:            } else {
 5802:                 $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 5803:                           .$visactions->{'yous'}.
 5804:                            '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 5805:                 if (ref($vismsgs) eq 'ARRAY') {
 5806:                     $output .= '<br />'.$visactions->{'make'}.'<ul>';
 5807:                     foreach my $item (@{$vismsgs}) {
 5808:                         $output .= '<li>'.$visactions->{$item}.'</li>';
 5809:                     }
 5810:                     $output .= '</ul>';
 5811:                 }
 5812:                 $output .= '</p>';
 5813:             }
 5814:         }
 5815:     }
 5816:     my $actionhref = '/adm/createuser';
 5817:     if ($context eq 'domain') {
 5818:         $actionhref = '/adm/modifycourse';
 5819:     }
 5820: 
 5821:     my %noedit;
 5822:     unless ($context eq 'domain') {
 5823:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 5824:     }
 5825:     $output .= '<form name="'.$formname.'" method="post" action="'.$actionhref.'">'."\n".
 5826:                &Apache::lonhtmlcommon::start_pick_box();
 5827:     if (ref($row) eq 'ARRAY') {
 5828:         foreach my $item (@{$row}) {
 5829:             my $title = $item; 
 5830:             if (ref($lt) eq 'HASH') {
 5831:                 $title = $lt->{$item};
 5832:             }
 5833:             $output .= &Apache::lonhtmlcommon::row_title($title);
 5834:             if ($item eq 'types') {
 5835:                 my $curr_types;
 5836:                 if (ref($currsettings) eq 'HASH') {
 5837:                     $curr_types = $currsettings->{'selfenroll_types'};
 5838:                 }
 5839:                 if ($noedit{$item}) {
 5840:                     if ($curr_types eq '*') {
 5841:                         $output .= &mt('Any user in any domain');   
 5842:                     } else {
 5843:                         my @entries = split(/;/,$curr_types);
 5844:                         if (@entries > 0) {
 5845:                             $output .= '<ul>'; 
 5846:                             foreach my $entry (@entries) {
 5847:                                 my ($currdom,$typestr) = split(/:/,$entry);
 5848:                                 next if ($typestr eq '');
 5849:                                 my $domdesc = &Apache::lonnet::domain($currdom);
 5850:                                 my @currinsttypes = split(',',$typestr);
 5851:                                 my ($othertitle,$usertypes,$types) = 
 5852:                                     &Apache::loncommon::sorted_inst_types($currdom);
 5853:                                 if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 5854:                                     $usertypes->{'any'} = &mt('any user'); 
 5855:                                     if (keys(%{$usertypes}) > 0) {
 5856:                                         $usertypes->{'other'} = &mt('other users');
 5857:                                     }
 5858:                                     my @longinsttypes = map { $usertypes->{$_}; } @currinsttypes;
 5859:                                     $output .= '<li>'.$domdesc.':'.join(', ',@longinsttypes).'</li>';
 5860:                                  }
 5861:                             }
 5862:                             $output .= '</ul>';
 5863:                         } else {
 5864:                             $output .= &mt('None');
 5865:                         }
 5866:                     }
 5867:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 5868:                     next;
 5869:                 }
 5870:                 my $showdomdesc = 1;
 5871:                 my $includeempty = 1;
 5872:                 my $num = 0;
 5873:                 $output .= &Apache::loncommon::start_data_table().
 5874:                            &Apache::loncommon::start_data_table_row()
 5875:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 5876:                            .&mt('Any user in any domain:')
 5877:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 5878:                 if ($curr_types eq '*') {
 5879:                     $output .= ' checked="checked" '; 
 5880:                 }
 5881:                 $output .= 'onchange="javascript:update_types('.
 5882:                            "'selfenroll_all'".');" />'.&mt('Yes').'</label>'.
 5883:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 5884:                 if ($curr_types ne '*') {
 5885:                     $output .= ' checked="checked" ';
 5886:                 }
 5887:                 $output .= ' onchange="javascript:update_types('.
 5888:                            "'selfenroll_all'".');"/>'.&mt('No').'</label></td>'.
 5889:                            &Apache::loncommon::end_data_table_row().
 5890:                            &Apache::loncommon::end_data_table().
 5891:                            &mt('Or').'<br />'.
 5892:                            &Apache::loncommon::start_data_table();
 5893:                 my %currdoms;
 5894:                 if ($curr_types eq '') {
 5895:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 5896:                 } elsif ($curr_types ne '*') {
 5897:                     my @entries = split(/;/,$curr_types);
 5898:                     if (@entries > 0) {
 5899:                         foreach my $entry (@entries) {
 5900:                             my ($currdom,$typestr) = split(/:/,$entry);
 5901:                             $currdoms{$currdom} = 1;
 5902:                             my $domdesc = &Apache::lonnet::domain($currdom);
 5903:                             my @currinsttypes = split(',',$typestr);
 5904:                             $output .= &Apache::loncommon::start_data_table_row()
 5905:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 5906:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 5907:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 5908:                                        .'" value="'.$currdom.'" /></span><br />'
 5909:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 5910:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');" />'
 5911:                                        .&mt('Delete').'</label></span></td>';
 5912:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 5913:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes).'</td>'
 5914:                                        .&Apache::loncommon::end_data_table_row();
 5915:                             $num ++;
 5916:                         }
 5917:                     }
 5918:                 }
 5919:                 my $add_domtitle = &mt('Users in additional domain:');
 5920:                 if ($curr_types eq '*') { 
 5921:                     $add_domtitle = &mt('Users in specific domain:');
 5922:                 } elsif ($curr_types eq '') {
 5923:                     $add_domtitle = &mt('Users in other domain:');
 5924:                 }
 5925:                 $output .= &Apache::loncommon::start_data_table_row()
 5926:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 5927:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 5928:                                                                 $includeempty,$showdomdesc)
 5929:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 5930:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 5931:                            .&Apache::loncommon::end_data_table();
 5932:             } elsif ($item eq 'registered') {
 5933:                 my ($regon,$regoff);
 5934:                 my $registered;
 5935:                 if (ref($currsettings) eq 'HASH') {
 5936:                     $registered = $currsettings->{'selfenroll_registered'};
 5937:                 }
 5938:                 if ($noedit{$item}) {
 5939:                     if ($registered) {
 5940:                         $output .= &mt('Must be registered in course');
 5941:                     } else {
 5942:                         $output .= &mt('No requirement');
 5943:                     }
 5944:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 5945:                     next;
 5946:                 }
 5947:                 if ($registered) {
 5948:                     $regon = ' checked="checked" ';
 5949:                     $regoff = ' ';
 5950:                 } else {
 5951:                     $regon = ' ';
 5952:                     $regoff = ' checked="checked" ';
 5953:                 }
 5954:                 $output .= '<label>'.
 5955:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.'/>'.
 5956:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 5957:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.'/>'.
 5958:                            &mt('No').'</label>';
 5959:             } elsif ($item eq 'enroll_dates') {
 5960:                 my ($starttime,$endtime);
 5961:                 if (ref($currsettings) eq 'HASH') {
 5962:                     $starttime = $currsettings->{'selfenroll_start_date'};
 5963:                     $endtime = $currsettings->{'selfenroll_end_date'};
 5964:                     if ($starttime eq '') {
 5965:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 5966:                     }
 5967:                     if ($endtime eq '') {
 5968:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 5969:                     }
 5970:                 }
 5971:                 if ($noedit{$item}) {
 5972:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 5973:                                                           &Apache::lonlocal::locallocaltime($endtime));
 5974:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 5975:                     next;
 5976:                 }
 5977:                 my $startform =
 5978:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 5979:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 5980:                 my $endform =
 5981:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 5982:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 5983:                 $output .= &selfenroll_date_forms($startform,$endform);
 5984:             } elsif ($item eq 'access_dates') {
 5985:                 my ($starttime,$endtime);
 5986:                 if (ref($currsettings) eq 'HASH') {
 5987:                     $starttime = $currsettings->{'selfenroll_start_access'};
 5988:                     $endtime = $currsettings->{'selfenroll_end_access'};
 5989:                     if ($starttime eq '') {
 5990:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 5991:                     }
 5992:                     if ($endtime eq '') {
 5993:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 5994:                     }
 5995:                 }
 5996:                 if ($noedit{$item}) {
 5997:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 5998:                                                           &Apache::lonlocal::locallocaltime($endtime));
 5999:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6000:                     next;
 6001:                 }
 6002:                 my $startform =
 6003:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 6004:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 6005:                 my $endform =
 6006:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 6007:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 6008:                 $output .= &selfenroll_date_forms($startform,$endform);
 6009:             } elsif ($item eq 'section') {
 6010:                 my $currsec;
 6011:                 if (ref($currsettings) eq 'HASH') {
 6012:                     $currsec = $currsettings->{'selfenroll_section'};
 6013:                 }
 6014:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 6015:                 my $newsecval;
 6016:                 if ($currsec ne 'none' && $currsec ne '') {
 6017:                     if (!defined($sections_count{$currsec})) {
 6018:                         $newsecval = $currsec;
 6019:                     }
 6020:                 }
 6021:                 if ($noedit{$item}) {
 6022:                     if ($currsec ne '') {
 6023:                         $output .= $currsec;
 6024:                     } else {
 6025:                         $output .= &mt('No specific section');
 6026:                     }
 6027:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6028:                     next;
 6029:                 }
 6030:                 my $sections_select = 
 6031:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec);
 6032:                 $output .= '<table class="LC_createuser">'."\n".
 6033:                            '<tr class="LC_section_row">'."\n".
 6034:                            '<td align="center">'.&mt('Existing sections')."\n".
 6035:                            '<br />'.$sections_select.'</td><td align="center">'.
 6036:                            &mt('New section').'<br />'."\n".
 6037:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'" />'."\n".
 6038:                            '<input type="hidden" name="sections" value="" />'."\n".
 6039:                            '</td></tr></table>'."\n";
 6040:             } elsif ($item eq 'approval') {
 6041:                 my ($currnotified,$currapproval,%appchecked);
 6042:                 my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 6043:                 if (ref($currsettings) eq 'HASH') { 
 6044:                     $currnotified = $currsettings->{'selfenroll_notifylist'};
 6045:                     $currapproval = $currsettings->{'selfenroll_approval'};
 6046:                 }
 6047:                 if ($currapproval !~ /^[012]$/) {
 6048:                     $currapproval = 0;
 6049:                 }
 6050:                 if ($noedit{$item}) {
 6051:                     $output .=  $selfdescs{'approval'}{$currapproval}.
 6052:                                 '<br />'.&mt('(Set by Domain Coordinator)');
 6053:                     next;
 6054:                 }
 6055:                 $appchecked{$currapproval} = ' checked="checked"';
 6056:                 for my $i (0..2) {
 6057:                     $output .= '<label>'.
 6058:                                '<input type="radio" name="selfenroll_approval" value="'.$i.'"'.
 6059:                                $appchecked{$i}.' onclick="toggleNotify();" />'.$selfdescs{'approval'}{$i}.
 6060:                                '</label>'.('&nbsp;'x2);
 6061:                 }
 6062:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 6063:                 my (@ccs,%notified);
 6064:                 my $ccrole = 'cc';
 6065:                 if ($crstype eq 'Community') {
 6066:                     $ccrole = 'co';
 6067:                 }
 6068:                 if ($advhash{$ccrole}) {
 6069:                     @ccs = split(/,/,$advhash{$ccrole});
 6070:                 }
 6071:                 if ($currnotified) {
 6072:                     foreach my $current (split(/,/,$currnotified)) {
 6073:                         $notified{$current} = 1;
 6074:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 6075:                             push(@ccs,$current);
 6076:                         }
 6077:                     }
 6078:                 }
 6079:                 if (@ccs) {
 6080:                     my $style;
 6081:                     unless ($currapproval) {
 6082:                         $style = ' style="display: none;"'; 
 6083:                     }
 6084:                     $output .= '<br /><div id="notified"'.$style.'>'.
 6085:                                &mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.
 6086:                                &Apache::loncommon::start_data_table().
 6087:                                &Apache::loncommon::start_data_table_row();
 6088:                     my $count = 0;
 6089:                     my $numcols = 4;
 6090:                     foreach my $cc (sort(@ccs)) {
 6091:                         my $notifyon;
 6092:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 6093:                         if ($notified{$cc}) {
 6094:                             $notifyon = ' checked="checked" ';
 6095:                         }
 6096:                         if ($count && !$count%$numcols) {
 6097:                             $output .= &Apache::loncommon::end_data_table_row().
 6098:                                        &Apache::loncommon::start_data_table_row()
 6099:                         }
 6100:                         $output .= '<td><span class="LC_nobreak"><label>'.
 6101:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'" />'.
 6102:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 6103:                                    '</label></span></td>';
 6104:                         $count ++;
 6105:                     }
 6106:                     my $rem = $count%$numcols;
 6107:                     if ($rem) {
 6108:                         my $emptycols = $numcols - $rem;
 6109:                         for (my $i=0; $i<$emptycols; $i++) { 
 6110:                             $output .= '<td>&nbsp;</td>';
 6111:                         }
 6112:                     }
 6113:                     $output .= &Apache::loncommon::end_data_table_row().
 6114:                                &Apache::loncommon::end_data_table().
 6115:                                '</div>';
 6116:                 }
 6117:             } elsif ($item eq 'limit') {
 6118:                 my ($crslimit,$selflimit,$nolimit,$currlim,$currcap);
 6119:                 if (ref($currsettings) eq 'HASH') {
 6120:                     $currlim = $currsettings->{'selfenroll_limit'};
 6121:                     $currcap = $currsettings->{'selfenroll_cap'};
 6122:                 }
 6123:                 if ($noedit{$item}) {
 6124:                     if (($currlim eq 'allstudents') || ($currlim eq 'selfenrolled')) {
 6125:                         if ($currlim eq 'allstudents') {
 6126:                             $output .= &mt('Limit by total students');
 6127:                         } elsif ($currlim eq 'selfenrolled') {
 6128:                             $output .= &mt('Limit by total self-enrolled students');
 6129:                         }
 6130:                         $output .= ' '.&mt('Maximum: [_1]',$currcap).
 6131:                                    '<br />'.&mt('(Set by Domain Coordinator)');
 6132:                     } else {
 6133:                         $output .= &mt('No limit').'<br />'.&mt('(Set by Domain Coordinator)');
 6134:                     }
 6135:                     next;
 6136:                 }
 6137:                 if ($currlim eq 'allstudents') {
 6138:                     $crslimit = ' checked="checked" ';
 6139:                     $selflimit = ' ';
 6140:                     $nolimit = ' ';
 6141:                 } elsif ($currlim eq 'selfenrolled') {
 6142:                     $crslimit = ' ';
 6143:                     $selflimit = ' checked="checked" ';
 6144:                     $nolimit = ' '; 
 6145:                 } else {
 6146:                     $crslimit = ' ';
 6147:                     $selflimit = ' ';
 6148:                     $nolimit = ' checked="checked" ';
 6149:                 }
 6150:                 $output .= '<table><tr><td><label>'.
 6151:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.'/>'.
 6152:                            &mt('No limit').'</label></td><td><label>'.
 6153:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.'/>'.
 6154:                            &mt('Limit by total students').'</label></td><td><label>'.
 6155:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.'/>'.
 6156:                            &mt('Limit by total self-enrolled students').
 6157:                            '</td></tr><tr>'.
 6158:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 6159:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 6160:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'" /></td></tr></table>';
 6161:             }
 6162:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 6163:         }
 6164:     }
 6165:     $output .= &Apache::lonhtmlcommon::end_pick_box().
 6166:                '<br /><input type="button" name="selfenrollconf" value="'
 6167:                .&mt('Save').'" onclick="validate_types(this.form);" />'
 6168:                .'<input type="hidden" name="action" value="selfenroll" />'
 6169:                .'<input type="hidden" name="state" value="done" />'."\n".
 6170:                $additional.'</form>';
 6171:     $r->print($output);
 6172:     return;
 6173: }
 6174: 
 6175: sub get_noedit_fields {
 6176:     my ($cdom,$cnum,$crstype,$row) = @_;
 6177:     my %noedit;
 6178:     if (ref($row) eq 'ARRAY') {
 6179:         my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook',
 6180:                                                            'internal.selfenrollmgrdc',
 6181:                                                            'internal.selfenrollmgrcc'],$cdom,$cnum);
 6182:         my $type = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%settings);
 6183:         my (%specific_managebydc,%specific_managebycc,%default_managebydc);
 6184:         map { $specific_managebydc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrdc'}));
 6185:         map { $specific_managebycc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrcc'}));
 6186:         my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
 6187:         map { $default_managebydc{$_} = 1; } (split(/,/,$domdefaults{$type.'selfenrolladmdc'}));
 6188: 
 6189:         foreach my $item (@{$row}) {
 6190:             next if ($specific_managebycc{$item});
 6191:             if (($specific_managebydc{$item}) || ($default_managebydc{$item})) {
 6192:                 $noedit{$item} = 1;
 6193:             }
 6194:         }
 6195:     }
 6196:     return %noedit;
 6197: } 
 6198: 
 6199: sub visible_in_stdcat {
 6200:     my ($cdom,$cnum,$domconf) = @_;
 6201:     my ($cathash,%settable,@vismsgs,$cansetvis,$visible);
 6202:     unless (ref($domconf) eq 'HASH') {
 6203:         return ($visible,$cansetvis,\@vismsgs);
 6204:     }
 6205:     if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6206:         if ($domconf->{'coursecategories'}{'togglecats'} eq 'crs') {
 6207:             $settable{'togglecats'} = 1;
 6208:         }
 6209:         if ($domconf->{'coursecategories'}{'categorize'} eq 'crs') {
 6210:             $settable{'categorize'} = 1;
 6211:         }
 6212:         $cathash = $domconf->{'coursecategories'}{'cats'};
 6213:     }
 6214:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 6215:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 6216:     } elsif ($settable{'togglecats'}) {
 6217:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 6218:     } elsif ($settable{'categorize'}) {
 6219:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 6220:     } else {
 6221:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 6222:     }
 6223:      
 6224:     my %currsettings =
 6225:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 6226:                              $cdom,$cnum);
 6227:     $visible = 0;
 6228:     if ($currsettings{'internal.coursecode'} ne '') {
 6229:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6230:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6231:             if (ref($cathash) eq 'HASH') {
 6232:                 if ($cathash->{'instcode::0'} eq '') {
 6233:                     push(@vismsgs,'dc_addinst'); 
 6234:                 } else {
 6235:                     $visible = 1;
 6236:                 }
 6237:             } else {
 6238:                 $visible = 1;
 6239:             }
 6240:         } else {
 6241:             $visible = 1;
 6242:         }
 6243:     } else {
 6244:         if (ref($cathash) eq 'HASH') {
 6245:             if ($cathash->{'instcode::0'} ne '') {
 6246:                 push(@vismsgs,'dc_instcode');
 6247:             }
 6248:         } else {
 6249:             push(@vismsgs,'dc_instcode');
 6250:         }
 6251:     }
 6252:     if ($currsettings{'categories'} ne '') {
 6253:         my $cathash;
 6254:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6255:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6256:             if (ref($cathash) eq 'HASH') {
 6257:                 if (keys(%{$cathash}) == 0) {
 6258:                     push(@vismsgs,'dc_catalog');
 6259:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 6260:                     push(@vismsgs,'dc_categories');
 6261:                 } else {
 6262:                     my @currcategories = split('&',$currsettings{'categories'});
 6263:                     my $matched = 0;
 6264:                     foreach my $cat (@currcategories) {
 6265:                         if ($cathash->{$cat} ne '') {
 6266:                             $visible = 1;
 6267:                             $matched = 1;
 6268:                             last;
 6269:                         }
 6270:                     }
 6271:                     if (!$matched) {
 6272:                         if ($settable{'categorize'}) { 
 6273:                             push(@vismsgs,'chgcat');
 6274:                         } else {
 6275:                             push(@vismsgs,'dc_chgcat');
 6276:                         }
 6277:                     }
 6278:                 }
 6279:             }
 6280:         }
 6281:     } else {
 6282:         if (ref($cathash) eq 'HASH') {
 6283:             if ((keys(%{$cathash}) > 1) || 
 6284:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 6285:                 if ($settable{'categorize'}) {
 6286:                     push(@vismsgs,'addcat');
 6287:                 } else {
 6288:                     push(@vismsgs,'dc_addcat');
 6289:                 }
 6290:             }
 6291:         }
 6292:     }
 6293:     if ($currsettings{'hidefromcat'} eq 'yes') {
 6294:         $visible = 0;
 6295:         if ($settable{'togglecats'}) {
 6296:             unshift(@vismsgs,'unhide');
 6297:         } else {
 6298:             unshift(@vismsgs,'dc_unhide')
 6299:         }
 6300:     }
 6301:     return ($visible,$cansetvis,\@vismsgs);
 6302: }
 6303: 
 6304: sub cat_visibility {
 6305:     my %visactions = &Apache::lonlocal::texthash(
 6306:                    vis => 'This course/community currently appears in the Course/Community Catalog for this domain.',
 6307:                    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.',
 6308:                    miss => 'This course/community does not currently appear in the Course/Community Catalog for this domain.',
 6309:                    none => 'Display of a course catalog is disabled for this domain.',
 6310:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding this course.',
 6311:                    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.',
 6312:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 6313:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 6314:                    dc_chgconf => 'Ask a domain coordinator to change the Catalog type for this domain.',
 6315:                    dc_setcode => 'Ask a domain coordinator to assign a six character code to the course',
 6316:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 6317:                    dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
 6318:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 6319:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 6320:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 6321:                    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',
 6322:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 6323:     );
 6324:     $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>"');
 6325:     $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>"');
 6326:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 6327:     return \%visactions;
 6328: }
 6329: 
 6330: sub new_selfenroll_dom_row {
 6331:     my ($newdom,$num) = @_;
 6332:     my $domdesc = &Apache::lonnet::domain($newdom);
 6333:     my $output;
 6334:     if ($domdesc ne '') {
 6335:         $output .= &Apache::loncommon::start_data_table_row()
 6336:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 6337:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 6338:                    .'" value="'.$newdom.'" /></span><br />'
 6339:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 6340:                    .'name="selfenroll_activate" value="'.$num.'" '
 6341:                    .'onchange="javascript:update_types('
 6342:                    ."'selfenroll_activate','$num'".');" />'
 6343:                    .&mt('Activate').'</label></span></td>';
 6344:         my @currinsttypes;
 6345:         $output .= '<td>'.&mt('User types:').'<br />'
 6346:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 6347:                    .&Apache::loncommon::end_data_table_row();
 6348:     }
 6349:     return $output;
 6350: }
 6351: 
 6352: sub selfenroll_inst_types {
 6353:     my ($num,$currdom,$currinsttypes) = @_;
 6354:     my $output;
 6355:     my $numinrow = 4;
 6356:     my $count = 0;
 6357:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 6358:     my $othervalue = 'any';
 6359:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6360:         if (keys(%{$usertypes}) > 0) {
 6361:             $othervalue = 'other';
 6362:         }
 6363:         $output .= '<table><tr>';
 6364:         foreach my $type (@{$types}) {
 6365:             if (($count > 0) && ($count%$numinrow == 0)) {
 6366:                 $output .= '</tr><tr>';
 6367:             }
 6368:             if (defined($usertypes->{$type})) {
 6369:                 my $esc_type = &escape($type);
 6370:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 6371:                            $esc_type.'" ';
 6372:                 if (ref($currinsttypes) eq 'ARRAY') {
 6373:                     if (@{$currinsttypes} > 0) {
 6374:                         if (grep(/^any$/,@{$currinsttypes})) {
 6375:                             $output .= 'checked="checked"';
 6376:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 6377:                             $output .= 'checked="checked"';
 6378:                         }
 6379:                     } else {
 6380:                         $output .= 'checked="checked"';
 6381:                     }
 6382:                 }
 6383:                 $output .= ' name="selfenroll_types_'.$num.'" />'.$usertypes->{$type}.'</label></span></td>';
 6384:             }
 6385:             $count ++;
 6386:         }
 6387:         if (($count > 0) && ($count%$numinrow == 0)) {
 6388:             $output .= '</tr><tr>';
 6389:         }
 6390:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 6391:         if (ref($currinsttypes) eq 'ARRAY') {
 6392:             if (@{$currinsttypes} > 0) {
 6393:                 if (grep(/^any$/,@{$currinsttypes})) { 
 6394:                     $output .= ' checked="checked"';
 6395:                 } elsif ($othervalue eq 'other') {
 6396:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 6397:                         $output .= ' checked="checked"';
 6398:                     }
 6399:                 }
 6400:             } else {
 6401:                 $output .= ' checked="checked"';
 6402:             }
 6403:         } else {
 6404:             $output .= ' checked="checked"';
 6405:         }
 6406:         $output .= ' name="selfenroll_types_'.$num.'" />'.$othertitle.'</label></span></td></tr></table>';
 6407:     }
 6408:     return $output;
 6409: }
 6410: 
 6411: sub selfenroll_date_forms {
 6412:     my ($startform,$endform) = @_;
 6413:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 6414:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 6415:                                                     'LC_oddrow_value')."\n".
 6416:                   $startform."\n".
 6417:                   &Apache::lonhtmlcommon::row_closure(1).
 6418:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 6419:                                                    'LC_oddrow_value')."\n".
 6420:                   $endform."\n".
 6421:                   &Apache::lonhtmlcommon::row_closure(1).
 6422:                   &Apache::lonhtmlcommon::end_pick_box();
 6423:     return $output;
 6424: }
 6425: 
 6426: sub print_userchangelogs_display {
 6427:     my ($r,$context,$permission,$brcrum) = @_;
 6428:     my $formname = 'rolelog';
 6429:     my ($username,$domain,$crstype,%roleslog);
 6430:     if ($context eq 'domain') {
 6431:         $domain = $env{'request.role.domain'};
 6432:         %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
 6433:     } else {
 6434:         if ($context eq 'course') { 
 6435:             $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
 6436:             $username = $env{'course.'.$env{'request.course.id'}.'.num'};
 6437:             $crstype = &Apache::loncommon::course_type();
 6438:             my %saveable_parameters = ('show' => 'scalar',);
 6439:             &Apache::loncommon::store_course_settings('roles_log',
 6440:                                                       \%saveable_parameters);
 6441:             &Apache::loncommon::restore_course_settings('roles_log',
 6442:                                                         \%saveable_parameters);
 6443:         } elsif ($context eq 'author') {
 6444:             $domain = $env{'user.domain'}; 
 6445:             if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
 6446:                 $username = $env{'user.name'};
 6447:             } else {
 6448:                 undef($domain);
 6449:             }
 6450:         }
 6451:         if ($domain ne '' && $username ne '') { 
 6452:             %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
 6453:         }
 6454:     }
 6455:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 6456: 
 6457:     my $helpitem;
 6458:     if ($context eq 'course') {
 6459:         $helpitem = 'Course_User_Logs';
 6460:     }
 6461:     push (@{$brcrum},
 6462:              {href => '/adm/createuser?action=changelogs',
 6463:               text => 'User Management Logs',
 6464:               help => $helpitem});
 6465:     my $bread_crumbs_component = 'User Changes';
 6466:     my $args = { bread_crumbs           => $brcrum,
 6467:                  bread_crumbs_component => $bread_crumbs_component};
 6468: 
 6469:     # Create navigation javascript
 6470:     my $jsnav = &userlogdisplay_js($formname);
 6471: 
 6472:     my $jscript = (<<ENDSCRIPT);
 6473: <script type="text/javascript">
 6474: // <![CDATA[
 6475: $jsnav
 6476: // ]]>
 6477: </script>
 6478: ENDSCRIPT
 6479: 
 6480:     # print page header
 6481:     $r->print(&header($jscript,$args));
 6482: 
 6483:     # set defaults
 6484:     my $now = time();
 6485:     my $defstart = $now - (7*24*3600); #7 days ago 
 6486:     my %defaults = (
 6487:                      page               => '1',
 6488:                      show               => '10',
 6489:                      role               => 'any',
 6490:                      chgcontext         => 'any',
 6491:                      rolelog_start_date => $defstart,
 6492:                      rolelog_end_date   => $now,
 6493:                    );
 6494:     my $more_records = 0;
 6495: 
 6496:     # set current
 6497:     my %curr;
 6498:     foreach my $item ('show','page','role','chgcontext') {
 6499:         $curr{$item} = $env{'form.'.$item};
 6500:     }
 6501:     my ($startdate,$enddate) = 
 6502:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 6503:     $curr{'rolelog_start_date'} = $startdate;
 6504:     $curr{'rolelog_end_date'} = $enddate;
 6505:     foreach my $key (keys(%defaults)) {
 6506:         if ($curr{$key} eq '') {
 6507:             $curr{$key} = $defaults{$key};
 6508:         }
 6509:     }
 6510:     my (%whodunit,%changed,$version);
 6511:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 6512:     my ($minshown,$maxshown);
 6513:     $minshown = 1;
 6514:     my $count = 0;
 6515:     if ($curr{'show'} =~ /\D/) {
 6516:         $curr{'page'} = 1;
 6517:     } else {
 6518:         $maxshown = $curr{'page'} * $curr{'show'};
 6519:         if ($curr{'page'} > 1) {
 6520:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6521:         }
 6522:     }
 6523: 
 6524:     # Form Header
 6525:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6526:               &role_display_filter($context,$formname,$domain,$username,\%curr,
 6527:                                    $version,$crstype));
 6528: 
 6529:     my $showntableheader = 0;
 6530: 
 6531:     # Table Header
 6532:     my $tableheader = 
 6533:         &Apache::loncommon::start_data_table_header_row()
 6534:        .'<th>&nbsp;</th>'
 6535:        .'<th>'.&mt('When').'</th>'
 6536:        .'<th>'.&mt('Who made the change').'</th>'
 6537:        .'<th>'.&mt('Changed User').'</th>'
 6538:        .'<th>'.&mt('Role').'</th>';
 6539: 
 6540:     if ($context eq 'course') {
 6541:         $tableheader .= '<th>'.&mt('Section').'</th>';
 6542:     }
 6543:     $tableheader .=
 6544:         '<th>'.&mt('Context').'</th>'
 6545:        .'<th>'.&mt('Start').'</th>'
 6546:        .'<th>'.&mt('End').'</th>'
 6547:        .&Apache::loncommon::end_data_table_header_row();
 6548: 
 6549:     # Display user change log data
 6550:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 6551:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 6552:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 6553:         if ($curr{'show'} !~ /\D/) {
 6554:             if ($count >= $curr{'page'} * $curr{'show'}) {
 6555:                 $more_records = 1;
 6556:                 last;
 6557:             }
 6558:         }
 6559:         if ($curr{'role'} ne 'any') {
 6560:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 6561:         }
 6562:         if ($curr{'chgcontext'} ne 'any') {
 6563:             if ($curr{'chgcontext'} eq 'selfenroll') {
 6564:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 6565:             } else {
 6566:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 6567:             }
 6568:         }
 6569:         $count ++;
 6570:         next if ($count < $minshown);
 6571:         unless ($showntableheader) {
 6572:             $r->print(&Apache::loncommon::start_data_table()
 6573:                      .$tableheader);
 6574:             $r->rflush();
 6575:             $showntableheader = 1;
 6576:         }
 6577:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 6578:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 6579:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 6580:         }
 6581:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 6582:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 6583:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 6584:         }
 6585:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 6586:         if ($sec eq '') {
 6587:             $sec = &mt('None');
 6588:         }
 6589:         my ($rolestart,$roleend);
 6590:         if ($roleslog{$id}{'delflag'}) {
 6591:             $rolestart = &mt('deleted');
 6592:             $roleend = &mt('deleted');
 6593:         } else {
 6594:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 6595:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 6596:             if ($rolestart eq '' || $rolestart == 0) {
 6597:                 $rolestart = &mt('No start date'); 
 6598:             } else {
 6599:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 6600:             }
 6601:             if ($roleend eq '' || $roleend == 0) { 
 6602:                 $roleend = &mt('No end date');
 6603:             } else {
 6604:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 6605:             }
 6606:         }
 6607:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 6608:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 6609:             $chgcontext = 'selfenroll';
 6610:         }
 6611:         my %lt = &rolechg_contexts($context,$crstype);
 6612:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 6613:             $chgcontext = $lt{$chgcontext};
 6614:         }
 6615:         $r->print(
 6616:             &Apache::loncommon::start_data_table_row()
 6617:            .'<td>'.$count.'</td>'
 6618:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 6619:            .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
 6620:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 6621:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
 6622:         if ($context eq 'course') { 
 6623:             $r->print('<td>'.$sec.'</td>');
 6624:         }
 6625:         $r->print(
 6626:             '<td>'.$chgcontext.'</td>'
 6627:            .'<td>'.$rolestart.'</td>'
 6628:            .'<td>'.$roleend.'</td>'
 6629:            .&Apache::loncommon::end_data_table_row()."\n");
 6630:     }
 6631: 
 6632:     if ($showntableheader) { # Table footer, if content displayed above
 6633:         $r->print(&Apache::loncommon::end_data_table().
 6634:                   &userlogdisplay_navlinks(\%curr,$more_records));
 6635:     } else { # No content displayed above
 6636:         $r->print('<p class="LC_info">'
 6637:                  .&mt('There are no records to display.')
 6638:                  .'</p>'
 6639:         );
 6640:     }
 6641: 
 6642:     # Form Footer
 6643:     $r->print( 
 6644:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 6645:        .'<input type="hidden" name="action" value="changelogs" />'
 6646:        .'</form>');
 6647:     return;
 6648: }
 6649: 
 6650: sub print_useraccesslogs_display {
 6651:     my ($r,$uname,$udom,$permission,$brcrum) = @_;
 6652:     my $formname = 'accesslog';
 6653:     my $form = 'document.accesslog';
 6654: 
 6655: # set breadcrumbs
 6656:     my %breadcrumb_text = &singleuser_breadcrumb();
 6657:     push (@{$brcrum},
 6658:         {href => "javascript:backPage($form)",
 6659:          text => $breadcrumb_text{'search'}});
 6660:     my (@prevphases,$prevphasestr);
 6661:     if ($env{'form.prevphases'}) {
 6662:         @prevphases = split(/,/,$env{'form.prevphases'});
 6663:         $prevphasestr = $env{'form.prevphases'};
 6664:     }
 6665:     if (($env{'form.phase'} eq 'userpicked') || (grep(/^userpicked$/,@prevphases))) {
 6666:         push(@{$brcrum},
 6667:               {href => "javascript:backPage($form,'get_user_info','select')",
 6668:                text => $breadcrumb_text{'userpicked'}});
 6669:         if ($env{'form.phase'} eq 'userpicked') {
 6670:             $prevphasestr = 'userpicked';
 6671:         }
 6672:     }
 6673:     push(@{$brcrum},
 6674:              {href => '/adm/createuser?action=accesslogs',
 6675:               text => 'User access logs',
 6676:               help => 'User_Access_Logs'});
 6677:     my $bread_crumbs_component = 'User Access Logs';
 6678:     my $args = { bread_crumbs           => $brcrum,
 6679:                  bread_crumbs_component => 'User Management'};
 6680: 
 6681: # set javascript
 6682:     my ($jsback,$elements) = &crumb_utilities();
 6683:     my $jsnav = &userlogdisplay_js($formname);
 6684: 
 6685:     my $jscript = (<<ENDSCRIPT);
 6686: <script type="text/javascript">
 6687: // <![CDATA[
 6688: 
 6689: $jsback
 6690: $jsnav
 6691: 
 6692: // ]]>
 6693: </script>
 6694: 
 6695: ENDSCRIPT
 6696: 
 6697: # print page header
 6698:     $r->print(&header($jscript,$args));
 6699: 
 6700: # early out unless log data can be displayed.
 6701:     unless ($permission->{'activity'}) {
 6702:         $r->print('<p class="LC_warning">'
 6703:                  .&mt('You do not have rights to display user access logs.')
 6704:                  .'</p>'
 6705:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6706:         return;
 6707:     }
 6708: 
 6709:     unless ($udom eq $env{'request.role.domain'}) {
 6710:         $r->print('<p class="LC_warning">'
 6711:                  .&mt("User's domain must match role's domain")
 6712:                  .'</p>'
 6713:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6714:         return;
 6715:     }
 6716: 
 6717:     if (($uname eq '') || ($udom eq '')) {
 6718:         $r->print('<p class="LC_warning">'
 6719:                  .&mt('Invalid username or domain')
 6720:                  .'</p>'
 6721:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6722:         return;
 6723:     }
 6724: 
 6725: # set defaults
 6726:     my $now = time();
 6727:     my $defstart = $now - (7*24*3600);
 6728:     my %defaults = (
 6729:                      page                 => '1',
 6730:                      show                 => '10',
 6731:                      activity             => 'any',
 6732:                      accesslog_start_date => $defstart,
 6733:                      accesslog_end_date   => $now,
 6734:                    );
 6735:     my $more_records = 0;
 6736: 
 6737: # set current
 6738:     my %curr;
 6739:     foreach my $item ('show','page','activity') {
 6740:         $curr{$item} = $env{'form.'.$item};
 6741:     }
 6742:     my ($startdate,$enddate) =
 6743:         &Apache::lonuserutils::get_dates_from_form('accesslog_start_date','accesslog_end_date');
 6744:     $curr{'accesslog_start_date'} = $startdate;
 6745:     $curr{'accesslog_end_date'} = $enddate;
 6746:     foreach my $key (keys(%defaults)) {
 6747:         if ($curr{$key} eq '') {
 6748:             $curr{$key} = $defaults{$key};
 6749:         }
 6750:     }
 6751:     my ($minshown,$maxshown);
 6752:     $minshown = 1;
 6753:     my $count = 0;
 6754:     if ($curr{'show'} =~ /\D/) {
 6755:         $curr{'page'} = 1;
 6756:     } else {
 6757:         $maxshown = $curr{'page'} * $curr{'show'};
 6758:         if ($curr{'page'} > 1) {
 6759:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6760:         }
 6761:     }
 6762: 
 6763: # form header
 6764:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6765:               &activity_display_filter($formname,\%curr));
 6766: 
 6767:     my $showntableheader = 0;
 6768:     my ($nav_script,$nav_links);
 6769: 
 6770: # table header
 6771:     my $tableheader =
 6772:         &Apache::loncommon::start_data_table_header_row()
 6773:        .'<th>&nbsp;</th>'
 6774:        .'<th>'.&mt('When').'</th>'
 6775:        .'<th>'.&mt('HostID').'</th>'
 6776:        .'<th>'.&mt('Event').'</th>'
 6777:        .'<th>'.&mt('Other data').'</th>'
 6778:        .&Apache::loncommon::end_data_table_header_row();
 6779: 
 6780:     my %filters=(
 6781:         start  => $curr{'accesslog_start_date'},
 6782:         end    => $curr{'accesslog_end_date'},
 6783:         action => $curr{'activity'},
 6784:     );
 6785: 
 6786:     my $reply = &Apache::lonnet::userlog_query($uname,$udom,%filters);
 6787:     unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
 6788:         my (%courses,%missing);
 6789:         my @results = split(/\&/,$reply);
 6790:         foreach my $item (reverse(@results)) {
 6791:             my ($timestamp,$host,$event) = split(/:/,$item);
 6792:             next unless ($event =~ /^(Log|Role)/);
 6793:             if ($curr{'show'} !~ /\D/) {
 6794:                 if ($count >= $curr{'page'} * $curr{'show'}) {
 6795:                     $more_records = 1;
 6796:                     last;
 6797:                 }
 6798:             }
 6799:             $count ++;
 6800:             next if ($count < $minshown);
 6801:             unless ($showntableheader) {
 6802:                 $r->print($nav_script
 6803:                          .&Apache::loncommon::start_data_table()
 6804:                          .$tableheader);
 6805:                 $r->rflush();
 6806:                 $showntableheader = 1;
 6807:             }
 6808:             my ($shown,$extra,);
 6809:             my ($event,$data) = split(/\s+/,&unescape($event));
 6810:             if ($event eq 'Role') {
 6811:                 my ($rolecode,$extent) = split(/\./,$data,2);
 6812:                 next if ($extent eq '');
 6813:                 my ($crstype,$desc,$info);
 6814:                 if ($extent =~ m{^/($match_domain)/($match_courseid)$}) {
 6815:                     my ($cdom,$cnum) = ($1,$2);
 6816:                     my $cid = $cdom.'_'.$cnum;
 6817:                     if (exists($courses{$cid})) {
 6818:                         $crstype = $courses{$cid}{'type'};
 6819:                         $desc = $courses{$cid}{'description'};
 6820:                     } elsif ($missing{$cid}) {
 6821:                         $crstype = 'Course';
 6822:                         $desc = 'Course/Community';
 6823:                     } else {
 6824:                         my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
 6825:                         if (ref($crsinfo{$cdom.'_'.$cnum}) eq 'HASH') {
 6826:                             $courses{$cid} = $crsinfo{$cid};
 6827:                             $crstype = $crsinfo{$cid}{'type'};
 6828:                             $desc = $crsinfo{$cid}{'description'};
 6829:                         } else {
 6830:                             $missing{$cid} = 1;
 6831:                         }
 6832:                     }
 6833:                     $extra = &mt($crstype).': <a href="/public/'.$cdom.'/'.$cnum.'/syllabus">'.$desc.'</a>';
 6834:                 } elsif ($extent =~ m{^/($match_domain)/($match_username|$)}) {
 6835:                     my ($dom,$name) = ($1,$2);
 6836:                     if ($rolecode eq 'au') {
 6837:                         $extra = '';
 6838:                     } elsif ($rolecode =~ /^(ca|aa)$/) {
 6839:                         $extra = &mt('Authoring Space: [_1]',$name.':'.$dom);
 6840:                     } elsif ($rolecode =~ /^(li|dg|dh|dc|sc)$/) {
 6841:                         $extra = &mt('Domain: [_1]',$dom);
 6842:                     }
 6843:                 }
 6844:                 my $rolename;
 6845:                 if ($rolecode =~ m{^cr/($match_domain)/($match_username)/(\w+)}) {
 6846:                     my $role = $3;
 6847:                     my $owner = "($2:$1)";
 6848:                     if ($2 eq $1.'-domainconfig') {
 6849:                         $owner = '(ad hoc)';
 6850:                     }
 6851:                     $rolename = &mt('Custom role: [_1]',$role.' '.$owner);
 6852:                 } else {
 6853:                     $rolename = &Apache::lonnet::plaintext($rolecode,$crstype);
 6854:                 }
 6855:                 $shown = &mt('Role selection: [_1]',$rolename);
 6856:             } else {
 6857:                 $shown = &mt($event);
 6858:                 if ($data ne '') {
 6859:                    $extra = &mt('Client IP address: [_1]',$data);
 6860:                 }
 6861:             }
 6862:             $r->print(
 6863:             &Apache::loncommon::start_data_table_row()
 6864:            .'<td>'.$count.'</td>'
 6865:            .'<td>'.&Apache::lonlocal::locallocaltime($timestamp).'</td>'
 6866:            .'<td>'.$host.'</td>'
 6867:            .'<td>'.$shown.'</td>'
 6868:            .'<td>'.$extra.'</td>'
 6869:            .&Apache::loncommon::end_data_table_row()."\n");
 6870:         }
 6871:     }
 6872: 
 6873:     if ($showntableheader) { # Table footer, if content displayed above
 6874:         $r->print(&Apache::loncommon::end_data_table().
 6875:                   &userlogdisplay_navlinks(\%curr,$more_records));
 6876:     } else { # No content displayed above
 6877:         $r->print('<p class="LC_info">'
 6878:                  .&mt('There are no records to display.')
 6879:                  .'</p>');
 6880:     }
 6881: 
 6882:     # Form Footer
 6883:     $r->print(
 6884:         '<input type="hidden" name="currstate" value="" />'
 6885:        .'<input type="hidden" name="accessuname" value="'.$uname.'" />'
 6886:        .'<input type="hidden" name="accessudom" value="'.$udom.'" />'
 6887:        .'<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 6888:        .'<input type="hidden" name="prevphases" value="'.$prevphasestr.'" />'
 6889:        .'<input type="hidden" name="phase" value="activity" />'
 6890:        .'<input type="hidden" name="action" value="accesslogs" />'
 6891:        .'<input type="hidden" name="srchdomain" value="'.$udom.'" />'
 6892:        .'<input type="hidden" name="srchby" value="'.$env{'form.srchby'}.'" />'
 6893:        .'<input type="hidden" name="srchtype" value="'.$env{'form.srchtype'}.'" />'
 6894:        .'<input type="hidden" name="srchterm" value="'.&HTML::Entities::encode($env{'form.srchterm'},'<>"&').'" />'
 6895:        .'<input type="hidden" name="srchin" value="'.$env{'form.srchin'}.'" />'
 6896:        .'</form>');
 6897:     return;
 6898: }
 6899: 
 6900: sub earlyout_accesslog_form {
 6901:     my ($formname,$prevphasestr,$udom) = @_;
 6902:     my $srchterm = &HTML::Entities::encode($env{'form.srchterm'},'<>"&');
 6903:    return <<"END";
 6904: <form action="/adm/createuser" method="post" name="$formname">
 6905: <input type="hidden" name="currstate" value="" />
 6906: <input type="hidden" name="prevphases" value="$prevphasestr" />
 6907: <input type="hidden" name="phase" value="activity" />
 6908: <input type="hidden" name="action" value="accesslogs" />
 6909: <input type="hidden" name="srchdomain" value="$udom" />
 6910: <input type="hidden" name="srchby" value="$env{'form.srchby'}" />
 6911: <input type="hidden" name="srchtype" value="$env{'form.srchtype'}" />
 6912: <input type="hidden" name="srchterm" value="$srchterm" />
 6913: <input type="hidden" name="srchin" value="$env{'form.srchin'}" />
 6914: </form>
 6915: END
 6916: }
 6917: 
 6918: sub activity_display_filter {
 6919:     my ($formname,$curr) = @_;
 6920:     my $nolink = 1;
 6921:     my $output = '<table><tr><td valign="top">'.
 6922:                  '<span class="LC_nobreak"><b>'.&mt('Actions/page:').'</b></span><br />'.
 6923:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 6924:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 6925:                  '</td><td>&nbsp;&nbsp;</td>';
 6926:     my $startform =
 6927:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_start_date',
 6928:                                             $curr->{'accesslog_start_date'},undef,
 6929:                                             undef,undef,undef,undef,undef,undef,$nolink);
 6930:     my $endform =
 6931:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_end_date',
 6932:                                             $curr->{'accesslog_end_date'},undef,
 6933:                                             undef,undef,undef,undef,undef,undef,$nolink);
 6934:     my %lt = &Apache::lonlocal::texthash (
 6935:                                           activity => 'Activity',
 6936:                                           Role     => 'Role selection',
 6937:                                           log      => 'Log-in or Logout',
 6938:     );
 6939:     $output .= '<td valign="top"><b>'.&mt('Window during which actions occurred:').'</b><br />'.
 6940:                '<table><tr><td>'.&mt('After:').
 6941:                '</td><td>'.$startform.'</td></tr>'.
 6942:                '<tr><td>'.&mt('Before:').'</td>'.
 6943:                '<td>'.$endform.'</td></tr></table>'.
 6944:                '</td>'.
 6945:                '<td>&nbsp;&nbsp;</td>'.
 6946:                '<td valign="top"><b>'.&mt('Activities').'</b><br />'.
 6947:                '<select name="activity"><option value="any"';
 6948:     if ($curr->{'activity'} eq 'any') {
 6949:         $output .= ' selected="selected"';
 6950:     }
 6951:     $output .= '>'.&mt('Any').'</option>'."\n";
 6952:     foreach my $activity ('Role','log') {
 6953:         my $selstr = '';
 6954:         if ($activity eq $curr->{'activity'}) {
 6955:             $selstr = ' selected="selected"';
 6956:         }
 6957:         $output .= '<option value="'.$activity.'"'.$selstr.'>'.$lt{$activity}.'</option>';
 6958:     }
 6959:     $output .= '</select></td>'.
 6960:                '</tr></table>';
 6961:     # Update Display button
 6962:     $output .= '<p>'
 6963:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 6964:               .'</p>';
 6965:     return $output;
 6966: }
 6967: 
 6968: sub userlogdisplay_js {
 6969:     my ($formname) = @_;
 6970:     return <<"ENDSCRIPT";
 6971: 
 6972: function chgPage(caller) {
 6973:     if (caller == 'previous') {
 6974:         document.$formname.page.value --;
 6975:     }
 6976:     if (caller == 'next') {
 6977:         document.$formname.page.value ++;
 6978:     }
 6979:     document.$formname.submit();
 6980:     return;
 6981: }
 6982: ENDSCRIPT
 6983: }
 6984: 
 6985: sub userlogdisplay_navlinks {
 6986:     my ($curr,$more_records) = @_;
 6987:     return unless(ref($curr) eq 'HASH');
 6988:     # Navigation Buttons
 6989:     my $nav_links = '<p>';
 6990:     if (($curr->{'page'} > 1) || ($more_records)) {
 6991:         if (($curr->{'page'} > 1) && ($curr->{'show'} !~ /\D/)) {
 6992:             $nav_links .= '<input type="button"'
 6993:                          .' onclick="javascript:chgPage('."'previous'".');"'
 6994:                          .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 6995:                          .'" /> ';
 6996:         }
 6997:         if ($more_records) {
 6998:             $nav_links .= '<input type="button"'
 6999:                          .' onclick="javascript:chgPage('."'next'".');"'
 7000:                          .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 7001:                          .'" />';
 7002:         }
 7003:     }
 7004:     $nav_links .= '</p>';
 7005:     return $nav_links;
 7006: }
 7007: 
 7008: sub role_display_filter {
 7009:     my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 7010:     my $lctype;
 7011:     if ($context eq 'course') {
 7012:         $lctype = lc($crstype);
 7013:     }
 7014:     my $nolink = 1;
 7015:     my $output = '<table><tr><td valign="top">'.
 7016:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 7017:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7018:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7019:                  '</td><td>&nbsp;&nbsp;</td>';
 7020:     my $startform =
 7021:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 7022:                                             $curr->{'rolelog_start_date'},undef,
 7023:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7024:     my $endform =
 7025:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 7026:                                             $curr->{'rolelog_end_date'},undef,
 7027:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7028:     my %lt = &rolechg_contexts($context,$crstype);
 7029:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 7030:                '<table><tr><td>'.&mt('After:').
 7031:                '</td><td>'.$startform.'</td></tr>'.
 7032:                '<tr><td>'.&mt('Before:').'</td>'.
 7033:                '<td>'.$endform.'</td></tr></table>'.
 7034:                '</td>'.
 7035:                '<td>&nbsp;&nbsp;</td>'.
 7036:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 7037:                '<select name="role"><option value="any"';
 7038:     if ($curr->{'role'} eq 'any') {
 7039:         $output .= ' selected="selected"';
 7040:     }
 7041:     $output .=  '>'.&mt('Any').'</option>'."\n";
 7042:     my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 7043:     foreach my $role (@roles) {
 7044:         my $plrole;
 7045:         if ($role eq 'cr') {
 7046:             $plrole = &mt('Custom Role');
 7047:         } else {
 7048:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 7049:         }
 7050:         my $selstr = '';
 7051:         if ($role eq $curr->{'role'}) {
 7052:             $selstr = ' selected="selected"';
 7053:         }
 7054:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 7055:     }
 7056:     $output .= '</select></td>'.
 7057:                '<td>&nbsp;&nbsp;</td>'.
 7058:                '<td valign="top"><b>'.
 7059:                &mt('Context:').'</b><br /><select name="chgcontext">';
 7060:     my @posscontexts;
 7061:     if ($context eq 'course') {
 7062:         @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses');
 7063:     } elsif ($context eq 'domain') {
 7064:         @posscontexts = ('any','domain','requestauthor','domconfig','server');
 7065:     } else {
 7066:         @posscontexts = ('any','author','domain');
 7067:     } 
 7068:     foreach my $chgtype (@posscontexts) {
 7069:         my $selstr = '';
 7070:         if ($curr->{'chgcontext'} eq $chgtype) {
 7071:             $selstr = ' selected="selected"';
 7072:         }
 7073:         if ($context eq 'course') {
 7074:             if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
 7075:                 next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 7076:             }
 7077:         }
 7078:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 7079:     }
 7080:     $output .= '</select></td>'
 7081:               .'</tr></table>';
 7082: 
 7083:     # Update Display button
 7084:     $output .= '<p>'
 7085:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7086:               .'</p>';
 7087: 
 7088:     # Server version info
 7089:     my $needsrev = '2.11.0';
 7090:     if ($context eq 'course') {
 7091:         $needsrev = '2.7.0';
 7092:     }
 7093:     
 7094:     $output .= '<p class="LC_info">'
 7095:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 7096:                   ,$needsrev);
 7097:     if ($version) {
 7098:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 7099:     }
 7100:     $output .= '</p><hr />';
 7101:     return $output;
 7102: }
 7103: 
 7104: sub rolechg_contexts {
 7105:     my ($context,$crstype) = @_;
 7106:     my %lt;
 7107:     if ($context eq 'course') {
 7108:         %lt = &Apache::lonlocal::texthash (
 7109:                                              any          => 'Any',
 7110:                                              automated    => 'Automated Enrollment',
 7111:                                              updatenow    => 'Roster Update',
 7112:                                              createcourse => 'Course Creation',
 7113:                                              course       => 'User Management in course',
 7114:                                              domain       => 'User Management in domain',
 7115:                                              selfenroll   => 'Self-enrolled',
 7116:                                              requestcourses => 'Course Request',
 7117:                                          );
 7118:         if ($crstype eq 'Community') {
 7119:             $lt{'createcourse'} = &mt('Community Creation');
 7120:             $lt{'course'} = &mt('User Management in community');
 7121:             $lt{'requestcourses'} = &mt('Community Request');
 7122:         }
 7123:     } elsif ($context eq 'domain') {
 7124:         %lt = &Apache::lonlocal::texthash (
 7125:                                              any           => 'Any',
 7126:                                              domain        => 'User Management in domain',
 7127:                                              requestauthor => 'Authoring Request',
 7128:                                              server        => 'Command line script (DC role)',
 7129:                                              domconfig     => 'Self-enrolled',
 7130:                                          );
 7131:     } else {
 7132:         %lt = &Apache::lonlocal::texthash (
 7133:                                              any    => 'Any',
 7134:                                              domain => 'User Management in domain',
 7135:                                              author => 'User Management by author',
 7136:                                          );
 7137:     } 
 7138:     return %lt;
 7139: }
 7140: 
 7141: #-------------------------------------------------- functions for &phase_two
 7142: sub user_search_result {
 7143:     my ($context,$srch) = @_;
 7144:     my %allhomes;
 7145:     my %inst_matches;
 7146:     my %srch_results;
 7147:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 7148:     $srch->{'srchterm'} =~ s/\s+/ /g;
 7149:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 7150:         $response = &mt('Invalid search.');
 7151:     }
 7152:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 7153:         $response = &mt('Invalid search.');
 7154:     }
 7155:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 7156:         $response = &mt('Invalid search.');
 7157:     }
 7158:     if ($srch->{'srchterm'} eq '') {
 7159:         $response = &mt('You must enter a search term.');
 7160:     }
 7161:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 7162:         $response = &mt('Your search term must contain more than just spaces.');
 7163:     }
 7164:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 7165:         if (($srch->{'srchdomain'} eq '') || 
 7166: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 7167:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 7168:         }
 7169:     }
 7170:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 7171:         ($srch->{'srchin'} eq 'alc')) {
 7172:         if ($srch->{'srchby'} eq 'uname') {
 7173:             my $unamecheck = $srch->{'srchterm'};
 7174:             if ($srch->{'srchtype'} eq 'contains') {
 7175:                 if ($unamecheck !~ /^\w/) {
 7176:                     $unamecheck = 'a'.$unamecheck; 
 7177:                 }
 7178:             }
 7179:             if ($unamecheck !~ /^$match_username$/) {
 7180:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 7181:             }
 7182:         }
 7183:     }
 7184:     if ($response ne '') {
 7185:         $response = '<span class="LC_warning">'.$response.'</span><br />';
 7186:     }
 7187:     if ($srch->{'srchin'} eq 'instd') {
 7188:         my $instd_chk = &instdirectorysrch_check($srch);
 7189:         if ($instd_chk ne 'ok') {
 7190:             my $domd_chk = &domdirectorysrch_check($srch);
 7191:             $response .= '<span class="LC_warning">'.$instd_chk.'</span><br />';
 7192:             if ($domd_chk eq 'ok') {
 7193:                 $response .= &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.');
 7194:             }
 7195:             $response .= '<br />';
 7196:         }
 7197:     } else {
 7198:         unless (($context eq 'requestcrs') && ($srch->{'srchtype'} eq 'exact')) {
 7199:             my $domd_chk = &domdirectorysrch_check($srch);
 7200:             if ($domd_chk ne 'ok') {
 7201:                 my $instd_chk = &instdirectorysrch_check($srch);
 7202:                 $response .= '<span class="LC_warning">'.$domd_chk.'</span><br />';
 7203:                 if ($instd_chk eq 'ok') {
 7204:                     $response .= &mt('You may want to search in the institutional directory instead of the LON-CAPA domain.');
 7205:                 }
 7206:                 $response .= '<br />';
 7207:             }
 7208:         }
 7209:     }
 7210:     if ($response ne '') {
 7211:         return ($currstate,$response);
 7212:     }
 7213:     if ($srch->{'srchby'} eq 'uname') {
 7214:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 7215:             if ($env{'form.forcenew'}) {
 7216:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 7217:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 7218:                     if ($uhome eq 'no_host') {
 7219:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 7220:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 7221:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 7222:                     } else {
 7223:                         $currstate = 'modify';
 7224:                     }
 7225:                 } else {
 7226:                     $currstate = 'modify';
 7227:                 }
 7228:             } else {
 7229:                 if ($srch->{'srchin'} eq 'dom') {
 7230:                     if ($srch->{'srchtype'} eq 'exact') {
 7231:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 7232:                         if ($uhome eq 'no_host') {
 7233:                             ($currstate,$response,$forcenewuser) =
 7234:                                 &build_search_response($context,$srch,%srch_results);
 7235:                         } else {
 7236:                             $currstate = 'modify';
 7237:                             if ($env{'form.action'} eq 'accesslogs') {
 7238:                                 $currstate = 'activity';
 7239:                             }
 7240:                             my $uname = $srch->{'srchterm'};
 7241:                             my $udom = $srch->{'srchdomain'};
 7242:                             $srch_results{$uname.':'.$udom} =
 7243:                                 { &Apache::lonnet::get('environment',
 7244:                                                        ['firstname',
 7245:                                                         'lastname',
 7246:                                                         'permanentemail'],
 7247:                                                          $udom,$uname)
 7248:                                 };
 7249:                         }
 7250:                     } else {
 7251:                         %srch_results = &Apache::lonnet::usersearch($srch);
 7252:                         ($currstate,$response,$forcenewuser) =
 7253:                             &build_search_response($context,$srch,%srch_results);
 7254:                     }
 7255:                 } else {
 7256:                     my $courseusers = &get_courseusers();
 7257:                     if ($srch->{'srchtype'} eq 'exact') {
 7258:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 7259:                             $currstate = 'modify';
 7260:                         } else {
 7261:                             ($currstate,$response,$forcenewuser) =
 7262:                                 &build_search_response($context,$srch,%srch_results);
 7263:                         }
 7264:                     } else {
 7265:                         foreach my $user (keys(%$courseusers)) {
 7266:                             my ($cuname,$cudomain) = split(/:/,$user);
 7267:                             if ($cudomain eq $srch->{'srchdomain'}) {
 7268:                                 my $matched = 0;
 7269:                                 if ($srch->{'srchtype'} eq 'begins') {
 7270:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 7271:                                         $matched = 1;
 7272:                                     }
 7273:                                 } else {
 7274:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 7275:                                         $matched = 1;
 7276:                                     }
 7277:                                 }
 7278:                                 if ($matched) {
 7279:                                     $srch_results{$user} = 
 7280: 					{&Apache::lonnet::get('environment',
 7281: 							     ['firstname',
 7282: 							      'lastname',
 7283: 							      'permanentemail'],
 7284: 							      $cudomain,$cuname)};
 7285:                                 }
 7286:                             }
 7287:                         }
 7288:                         ($currstate,$response,$forcenewuser) =
 7289:                             &build_search_response($context,$srch,%srch_results);
 7290:                     }
 7291:                 }
 7292:             }
 7293:         } elsif ($srch->{'srchin'} eq 'alc') {
 7294:             $currstate = 'query';
 7295:         } elsif ($srch->{'srchin'} eq 'instd') {
 7296:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 7297:             if ($dirsrchres eq 'ok') {
 7298:                 ($currstate,$response,$forcenewuser) = 
 7299:                     &build_search_response($context,$srch,%srch_results);
 7300:             } else {
 7301:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 7302:                 $response = '<span class="LC_warning">'.
 7303:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 7304:                     '</span><br />'.
 7305:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 7306:                     '<br />'; 
 7307:             }
 7308:         }
 7309:     } else {
 7310:         if ($srch->{'srchin'} eq 'dom') {
 7311:             %srch_results = &Apache::lonnet::usersearch($srch);
 7312:             ($currstate,$response,$forcenewuser) = 
 7313:                 &build_search_response($context,$srch,%srch_results); 
 7314:         } elsif ($srch->{'srchin'} eq 'crs') {
 7315:             my $courseusers = &get_courseusers(); 
 7316:             foreach my $user (keys(%$courseusers)) {
 7317:                 my ($uname,$udom) = split(/:/,$user);
 7318:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 7319:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 7320:                 if ($srch->{'srchby'} eq 'lastname') {
 7321:                     if ((($srch->{'srchtype'} eq 'exact') && 
 7322:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 7323:                         (($srch->{'srchtype'} eq 'begins') &&
 7324:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 7325:                         (($srch->{'srchtype'} eq 'contains') &&
 7326:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 7327:                         $srch_results{$user} = {firstname => $names{'firstname'},
 7328:                                             lastname => $names{'lastname'},
 7329:                                             permanentemail => $emails{'permanentemail'},
 7330:                                            };
 7331:                     }
 7332:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 7333:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 7334:                     $srchlast =~ s/\s+$//;
 7335:                     $srchfirst =~ s/^\s+//;
 7336:                     if ($srch->{'srchtype'} eq 'exact') {
 7337:                         if (($names{'lastname'} eq $srchlast) &&
 7338:                             ($names{'firstname'} eq $srchfirst)) {
 7339:                             $srch_results{$user} = {firstname => $names{'firstname'},
 7340:                                                 lastname => $names{'lastname'},
 7341:                                                 permanentemail => $emails{'permanentemail'},
 7342: 
 7343:                                            };
 7344:                         }
 7345:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 7346:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 7347:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 7348:                             $srch_results{$user} = {firstname => $names{'firstname'},
 7349:                                                 lastname => $names{'lastname'},
 7350:                                                 permanentemail => $emails{'permanentemail'},
 7351:                                                };
 7352:                         }
 7353:                     } else {
 7354:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 7355:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 7356:                             $srch_results{$user} = {firstname => $names{'firstname'},
 7357:                                                 lastname => $names{'lastname'},
 7358:                                                 permanentemail => $emails{'permanentemail'},
 7359:                                                };
 7360:                         }
 7361:                     }
 7362:                 }
 7363:             }
 7364:             ($currstate,$response,$forcenewuser) = 
 7365:                 &build_search_response($context,$srch,%srch_results); 
 7366:         } elsif ($srch->{'srchin'} eq 'alc') {
 7367:             $currstate = 'query';
 7368:         } elsif ($srch->{'srchin'} eq 'instd') {
 7369:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 7370:             if ($dirsrchres eq 'ok') {
 7371:                 ($currstate,$response,$forcenewuser) = 
 7372:                     &build_search_response($context,$srch,%srch_results);
 7373:             } else {
 7374:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 7375:                 $response = '<span class="LC_warning">'.
 7376:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 7377:                     '</span><br />'.
 7378:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 7379:                     '<br />';
 7380:             }
 7381:         }
 7382:     }
 7383:     return ($currstate,$response,$forcenewuser,\%srch_results);
 7384: }
 7385: 
 7386: sub domdirectorysrch_check {
 7387:     my ($srch) = @_;
 7388:     my $response;
 7389:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 7390:                                              ['directorysrch'],$srch->{'srchdomain'});
 7391:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 7392:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 7393:         if ($dom_inst_srch{'directorysrch'}{'lcavailable'} eq '0') {
 7394:             return &mt('LON-CAPA directory search is not available in domain: [_1]',$showdom);
 7395:         }
 7396:         if ($dom_inst_srch{'directorysrch'}{'lclocalonly'}) {
 7397:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 7398:                 return &mt('LON-CAPA directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom);
 7399:             }
 7400:         }
 7401:     }
 7402:     return 'ok';
 7403: }
 7404: 
 7405: sub instdirectorysrch_check {
 7406:     my ($srch) = @_;
 7407:     my $can_search = 0;
 7408:     my $response;
 7409:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 7410:                                              ['directorysrch'],$srch->{'srchdomain'});
 7411:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 7412:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 7413:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 7414:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 7415:         }
 7416:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 7417:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 7418:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 7419:             }
 7420:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 7421:             if (!@usertypes) {
 7422:                 push(@usertypes,'default');
 7423:             }
 7424:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 7425:                 foreach my $type (@usertypes) {
 7426:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 7427:                         $can_search = 1;
 7428:                         last;
 7429:                     }
 7430:                 }
 7431:             }
 7432:             if (!$can_search) {
 7433:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 7434:                 my @longtypes; 
 7435:                 foreach my $item (@usertypes) {
 7436:                     if (defined($insttypes->{$item})) { 
 7437:                         push (@longtypes,$insttypes->{$item});
 7438:                     } elsif ($item eq 'default') {
 7439:                         push (@longtypes,&mt('other')); 
 7440:                     }
 7441:                 }
 7442:                 my $insttype_str = join(', ',@longtypes); 
 7443:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 7444:             }
 7445:         } else {
 7446:             $can_search = 1;
 7447:         }
 7448:     } else {
 7449:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 7450:     }
 7451:     my %longtext = &Apache::lonlocal::texthash (
 7452:                        uname     => 'username',
 7453:                        lastfirst => 'last name, first name',
 7454:                        lastname  => 'last name',
 7455:                        contains  => 'contains',
 7456:                        exact     => 'as exact match to',
 7457:                        begins    => 'begins with',
 7458:                    );
 7459:     if ($can_search) {
 7460:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 7461:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 7462:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 7463:             }
 7464:         } else {
 7465:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 7466:         }
 7467:     }
 7468:     if ($can_search) {
 7469:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 7470:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 7471:                 return 'ok';
 7472:             } else {
 7473:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 7474:             }
 7475:         } else {
 7476:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 7477:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 7478:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 7479:                 return 'ok';
 7480:             } else {
 7481:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 7482:             }
 7483:         }
 7484:     }
 7485: }
 7486: 
 7487: sub get_courseusers {
 7488:     my %advhash;
 7489:     my $classlist = &Apache::loncoursedata::get_classlist();
 7490:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 7491:     foreach my $role (sort(keys(%coursepersonnel))) {
 7492:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 7493: 	    if (!exists($classlist->{$user})) {
 7494: 		$classlist->{$user} = [];
 7495: 	    }
 7496:         }
 7497:     }
 7498:     return $classlist;
 7499: }
 7500: 
 7501: sub build_search_response {
 7502:     my ($context,$srch,%srch_results) = @_;
 7503:     my ($currstate,$response,$forcenewuser);
 7504:     my %names = (
 7505:           'uname'     => 'username',
 7506:           'lastname'  => 'last name',
 7507:           'lastfirst' => 'last name, first name',
 7508:           'crs'       => 'this course',
 7509:           'dom'       => 'LON-CAPA domain',
 7510:           'instd'     => 'the institutional directory for domain',
 7511:     );
 7512: 
 7513:     my %single = (
 7514:                    begins   => 'A match',
 7515:                    contains => 'A match',
 7516:                    exact    => 'An exact match',
 7517:                  );
 7518:     my %nomatch = (
 7519:                    begins   => 'No match',
 7520:                    contains => 'No match',
 7521:                    exact    => 'No exact match',
 7522:                   );
 7523:     if (keys(%srch_results) > 1) {
 7524:         $currstate = 'select';
 7525:     } else {
 7526:         if (keys(%srch_results) == 1) {
 7527:             if ($env{'form.action'} eq 'accesslogs') {
 7528:                 $currstate = 'activity';
 7529:             } else {
 7530:                 $currstate = 'modify';
 7531:             }
 7532:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 7533:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 7534:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
 7535:             }
 7536:         } else { # Search has nothing found. Prepare message to user.
 7537:             $response = '<span class="LC_warning">';
 7538:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 7539:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
 7540:                                  '<b>'.$srch->{'srchterm'}.'</b>',
 7541:                                  &display_domain_info($srch->{'srchdomain'}));
 7542:             } else {
 7543:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
 7544:                                  '<b>'.$srch->{'srchterm'}.'</b>');
 7545:             }
 7546:             $response .= '</span>';
 7547: 
 7548:             if ($srch->{'srchin'} ne 'alc') {
 7549:                 $forcenewuser = 1;
 7550:                 my $cansrchinst = 0; 
 7551:                 if ($srch->{'srchdomain'}) {
 7552:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 7553:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 7554:                         if ($domconfig{'directorysrch'}{'available'}) {
 7555:                             $cansrchinst = 1;
 7556:                         } 
 7557:                     }
 7558:                 }
 7559:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 7560:                      ($srch->{'srchby'} eq 'lastname')) &&
 7561:                     ($srch->{'srchin'} eq 'dom')) {
 7562:                     if ($cansrchinst) {
 7563:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 7564:                     }
 7565:                 }
 7566:                 if ($srch->{'srchin'} eq 'crs') {
 7567:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 7568:                 }
 7569:             }
 7570:             my $createdom = $env{'request.role.domain'};
 7571:             if ($context eq 'requestcrs') {
 7572:                 if ($env{'form.coursedom'} ne '') {
 7573:                     $createdom = $env{'form.coursedom'};
 7574:                 }
 7575:             }
 7576:             unless (($env{'form.action'} eq 'accesslogs') || (($srch->{'srchby'} eq 'uname') && ($srch->{'srchin'} eq 'dom') &&
 7577:                     ($srch->{'srchtype'} eq 'exact') && ($srch->{'srchdomain'} eq $createdom))) {
 7578:                 my $cancreate =
 7579:                     &Apache::lonuserutils::can_create_user($createdom,$context);
 7580:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
 7581:                 if ($cancreate) {
 7582:                     my $showdom = &display_domain_info($createdom); 
 7583:                     $response .= '<br /><br />'
 7584:                                 .'<b>'.&mt('To add a new user:').'</b>'
 7585:                                 .'<br />';
 7586:                     if ($context eq 'requestcrs') {
 7587:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
 7588:                     } else {
 7589:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
 7590:                     }
 7591:                     $response .='<ul><li>'
 7592:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
 7593:                                 .'</li><li>'
 7594:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
 7595:                                 .'</li><li>'
 7596:                                 .&mt('Provide the proposed username')
 7597:                                 .'</li><li>'
 7598:                                 .&mt("Click 'Search'")
 7599:                                 .'</li></ul><br />';
 7600:                 } else {
 7601:                     my $helplink = ' href="javascript:helpMenu('."'display'".')"';
 7602:                     $response .= '<br /><br />';
 7603:                     if ($context eq 'requestcrs') {
 7604:                         $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
 7605:                     } else {
 7606:                         $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
 7607:                     }
 7608:                     $response .= '<br />'
 7609:                                  .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
 7610:                                     ,' <a'.$helplink.'>'
 7611:                                     ,'</a>')
 7612:                                  .'<br />';
 7613:                 }
 7614:             }
 7615:         }
 7616:     }
 7617:     return ($currstate,$response,$forcenewuser);
 7618: }
 7619: 
 7620: sub display_domain_info {
 7621:     my ($dom) = @_;
 7622:     my $output = $dom;
 7623:     if ($dom ne '') { 
 7624:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 7625:         if ($domdesc ne '') {
 7626:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 7627:         }
 7628:     }
 7629:     return $output;
 7630: }
 7631: 
 7632: sub crumb_utilities {
 7633:     my %elements = (
 7634:        crtuser => {
 7635:            srchterm => 'text',
 7636:            srchin => 'selectbox',
 7637:            srchby => 'selectbox',
 7638:            srchtype => 'selectbox',
 7639:            srchdomain => 'selectbox',
 7640:        },
 7641:        crtusername => {
 7642:            srchterm => 'text',
 7643:            srchdomain => 'selectbox',
 7644:        },
 7645:        docustom => {
 7646:            rolename => 'selectbox',
 7647:            newrolename => 'textbox',
 7648:        },
 7649:        studentform => {
 7650:            srchterm => 'text',
 7651:            srchin => 'selectbox',
 7652:            srchby => 'selectbox',
 7653:            srchtype => 'selectbox',
 7654:            srchdomain => 'selectbox',
 7655:        },
 7656:     );
 7657: 
 7658:     my $jsback .= qq|
 7659: function backPage(formname,prevphase,prevstate) {
 7660:     if (typeof prevphase == 'undefined') {
 7661:         formname.phase.value = '';
 7662:     }
 7663:     else {  
 7664:         formname.phase.value = prevphase;
 7665:     }
 7666:     if (typeof prevstate == 'undefined') {
 7667:         formname.currstate.value = '';
 7668:     }
 7669:     else {
 7670:         formname.currstate.value = prevstate;
 7671:     }
 7672:     formname.submit();
 7673: }
 7674: |;
 7675:     return ($jsback,\%elements);
 7676: }
 7677: 
 7678: sub course_level_table {
 7679:     my ($inccourses,$showcredits,$defaultcredits) = @_;
 7680:     return unless (ref($inccourses) eq 'HASH');
 7681:     my $table = '';
 7682: # Custom Roles?
 7683: 
 7684:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 7685:     my %lt=&Apache::lonlocal::texthash(
 7686:             'exs'  => "Existing sections",
 7687:             'new'  => "Define new section",
 7688:             'ssd'  => "Set Start Date",
 7689:             'sed'  => "Set End Date",
 7690:             'crl'  => "Course Level",
 7691:             'act'  => "Activate",
 7692:             'rol'  => "Role",
 7693:             'ext'  => "Extent",
 7694:             'grs'  => "Section",
 7695:             'crd'  => "Credits",
 7696:             'sta'  => "Start",
 7697:             'end'  => "End"
 7698:     );
 7699: 
 7700:     foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
 7701: 	my $thiscourse=$protectedcourse;
 7702: 	$thiscourse=~s:_:/:g;
 7703: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 7704:         my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 7705: 	my $area=$coursedata{'description'};
 7706:         my $crstype=$coursedata{'type'};
 7707: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 7708: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 7709:         my %sections_count;
 7710:         if (defined($env{'request.course.id'})) {
 7711:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 7712:                 %sections_count = 
 7713: 		    &Apache::loncommon::get_sections($domain,$cnum);
 7714:             }
 7715:         }
 7716:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 7717: 	foreach my $role (@roles) {
 7718:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
 7719: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
 7720:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
 7721:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 7722:                                             $plrole,\%sections_count,\%lt,
 7723:                                             $showcredits,$defaultcredits,$crstype);
 7724:             } elsif ($env{'request.course.sec'} ne '') {
 7725:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
 7726:                                              $env{'request.course.sec'})) {
 7727:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 7728:                                                 $plrole,\%sections_count,\%lt,
 7729:                                                 $showcredits,$defaultcredits,$crstype);
 7730:                 }
 7731:             }
 7732:         }
 7733:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 7734:             foreach my $cust (sort(keys(%customroles))) {
 7735:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
 7736:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
 7737:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 7738:                                             $cust,\%sections_count,\%lt,
 7739:                                             $showcredits,$defaultcredits,$crstype);
 7740:             }
 7741: 	}
 7742:     }
 7743:     return '' if ($table eq ''); # return nothing if there is nothing 
 7744:                                  # in the table
 7745:     my $result;
 7746:     if (!$env{'request.course.id'}) {
 7747:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 7748:     }
 7749:     $result .= 
 7750: &Apache::loncommon::start_data_table().
 7751: &Apache::loncommon::start_data_table_header_row().
 7752: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 7753: '<th>'.$lt{'ext'}.'</th><th>'."\n";
 7754:     if ($showcredits) {
 7755:         $result .= $lt{'crd'}.'</th>';
 7756:     }
 7757:     $result .=
 7758: '<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
 7759: '<th>'.$lt{'end'}.'</th>'.
 7760: &Apache::loncommon::end_data_table_header_row().
 7761: $table.
 7762: &Apache::loncommon::end_data_table();
 7763:     return $result;
 7764: }
 7765: 
 7766: sub course_level_row {
 7767:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
 7768:         $lt,$showcredits,$defaultcredits,$crstype) = @_;
 7769:     my $creditem;
 7770:     my $row = &Apache::loncommon::start_data_table_row().
 7771:               ' <td><input type="checkbox" name="act_'.
 7772:               $protectedcourse.'_'.$role.'" /></td>'."\n".
 7773:               ' <td>'.$plrole.'</td>'."\n".
 7774:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 7775:     if (($showcredits) && ($role eq 'st') && ($crstype eq 'Course')) {
 7776:         $row .= 
 7777:             '<td><input type="text" name="credits_'.$protectedcourse.'_'.
 7778:             $role.'" size="3" value="'.$defaultcredits.'" /></td>';
 7779:     } else {
 7780:         $row .= '<td>&nbsp;</td>';
 7781:     }
 7782:     if (($role eq 'cc') || ($role eq 'co')) {
 7783:         $row .= '<td>&nbsp;</td>';
 7784:     } elsif ($env{'request.course.sec'} ne '') {
 7785:         $row .= ' <td><input type="hidden" value="'.
 7786:                 $env{'request.course.sec'}.'" '.
 7787:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
 7788:                 $env{'request.course.sec'}.'</td>';
 7789:     } else {
 7790:         if (ref($sections_count) eq 'HASH') {
 7791:             my $currsec = 
 7792:                 &Apache::lonuserutils::course_sections($sections_count,
 7793:                                                        $protectedcourse.'_'.$role);
 7794:             $row .= '<td><table class="LC_createuser">'."\n".
 7795:                     '<tr class="LC_section_row">'."\n".
 7796:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
 7797:                        $currsec.'</td>'."\n".
 7798:                      ' <td>&nbsp;&nbsp;</td>'."\n".
 7799:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
 7800:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
 7801:                      '" value="" />'.
 7802:                      '<input type="hidden" '.
 7803:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
 7804:                      '</tr></table></td>'."\n";
 7805:         } else {
 7806:             $row .= '<td><input type="text" size="10" '.
 7807:                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
 7808:         }
 7809:     }
 7810:     $row .= <<ENDTIMEENTRY;
 7811: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
 7812: <a href=
 7813: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
 7814: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
 7815: <a href=
 7816: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
 7817: ENDTIMEENTRY
 7818:     $row .= &Apache::loncommon::end_data_table_row();
 7819:     return $row;
 7820: }
 7821: 
 7822: sub course_level_dc {
 7823:     my ($dcdom,$showcredits) = @_;
 7824:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 7825:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 7826:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 7827:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 7828:                       '<input type="hidden" name="dccourse" value="" />';
 7829:     my $courseform=&Apache::loncommon::selectcourse_link
 7830:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
 7831:     my $credit_elem;
 7832:     if ($showcredits) {
 7833:         $credit_elem = 'credits';
 7834:     }
 7835:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
 7836:     my %lt=&Apache::lonlocal::texthash(
 7837:                     'rol'  => "Role",
 7838:                     'grs'  => "Section",
 7839:                     'exs'  => "Existing sections",
 7840:                     'new'  => "Define new section", 
 7841:                     'sta'  => "Start",
 7842:                     'end'  => "End",
 7843:                     'ssd'  => "Set Start Date",
 7844:                     'sed'  => "Set End Date",
 7845:                     'scc'  => "Course/Community",
 7846:                     'crd'  => "Credits",
 7847:                   );
 7848:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
 7849:                  &Apache::loncommon::start_data_table().
 7850:                  &Apache::loncommon::start_data_table_header_row().
 7851:                  '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 7852:                  '<th>'.$lt{'grs'}.'</th>'."\n";
 7853:     $header .=   '<th>'.$lt{'crd'}.'</th>'."\n" if ($showcredits);
 7854:     $header .=   '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
 7855:                  &Apache::loncommon::end_data_table_header_row();
 7856:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 7857:                      '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
 7858:                      $courseform.('&nbsp;' x4).'</span></td>'."\n".
 7859:                      '<td valign="top"><br /><select name="role">'."\n";
 7860:     foreach my $role (@roles) {
 7861:         my $plrole=&Apache::lonnet::plaintext($role);
 7862:         $otheritems .= '  <option value="'.$role.'">'.$plrole.'</option>';
 7863:     }
 7864:     if ( keys(%customroles) > 0) {
 7865:         foreach my $cust (sort(keys(%customroles))) {
 7866:             my $custrole='cr_cr_'.$env{'user.domain'}.
 7867:                     '_'.$env{'user.name'}.'_'.$cust;
 7868:             $otheritems .= '  <option value="'.$custrole.'">'.$cust.'</option>';
 7869:         }
 7870:     }
 7871:     $otheritems .= '</select></td><td>'.
 7872:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 7873:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 7874:                      ' <option value="">&lt;--'.&mt('Pick course first').'</option></select></td>'.
 7875:                      '<td>&nbsp;&nbsp;</td>'.
 7876:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 7877:                      '<input type="text" name="newsec" value="" />'.
 7878:                      '<input type="hidden" name="section" value="" />'.
 7879:                      '<input type="hidden" name="groups" value="" />'.
 7880:                      '<input type="hidden" name="crstype" value="" /></td>'.
 7881:                      '</tr></table></td>'."\n";
 7882:     if ($showcredits) {
 7883:         $otheritems .= '<td><br />'."\n".
 7884:                        '<input type="text" size="3" name="credits" value="" /></td>'."\n";
 7885:     }
 7886:     $otheritems .= <<ENDTIMEENTRY;
 7887: <td><br /><input type="hidden" name="start" value='' />
 7888: <a href=
 7889: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 7890: <td><br /><input type="hidden" name="end" value='' />
 7891: <a href=
 7892: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 7893: ENDTIMEENTRY
 7894:     $otheritems .= &Apache::loncommon::end_data_table_row().
 7895:                    &Apache::loncommon::end_data_table()."\n";
 7896:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 7897: }
 7898: 
 7899: sub update_selfenroll_config {
 7900:     my ($r,$cid,$cdom,$cnum,$context,$crstype,$currsettings) = @_;
 7901:     return unless (ref($currsettings) eq 'HASH');
 7902:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 7903:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
 7904:     my (%changes,%warning);
 7905:     my $curr_types;
 7906:     my %noedit;
 7907:     unless ($context eq 'domain') {
 7908:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 7909:     }
 7910:     if (ref($row) eq 'ARRAY') {
 7911:         foreach my $item (@{$row}) {
 7912:             next if ($noedit{$item});
 7913:             if ($item eq 'enroll_dates') {
 7914:                 my (%currenrolldate,%newenrolldate);
 7915:                 foreach my $type ('start','end') {
 7916:                     $currenrolldate{$type} = $currsettings->{'selfenroll_'.$type.'_date'};
 7917:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
 7918:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
 7919:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
 7920:                     }
 7921:                 }
 7922:             } elsif ($item eq 'access_dates') {
 7923:                 my (%currdate,%newdate);
 7924:                 foreach my $type ('start','end') {
 7925:                     $currdate{$type} = $currsettings->{'selfenroll_'.$type.'_access'};
 7926:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
 7927:                     if ($newdate{$type} ne $currdate{$type}) {
 7928:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
 7929:                     }
 7930:                 }
 7931:             } elsif ($item eq 'types') {
 7932:                 $curr_types = $currsettings->{'selfenroll_'.$item};
 7933:                 if ($env{'form.selfenroll_all'}) {
 7934:                     if ($curr_types ne '*') {
 7935:                         $changes{'internal.selfenroll_types'} = '*';
 7936:                     } else {
 7937:                         next;
 7938:                     }
 7939:                 } else {
 7940:                     my %currdoms;
 7941:                     my @entries = split(/;/,$curr_types);
 7942:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
 7943:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
 7944:                     my $newnum = 0;
 7945:                     my @latesttypes;
 7946:                     foreach my $num (@activations) {
 7947:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
 7948:                         if (@types > 0) {
 7949:                             @types = sort(@types);
 7950:                             my $typestr = join(',',@types);
 7951:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
 7952:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 7953:                             $currdoms{$typedom} = 1;
 7954:                             $newnum ++;
 7955:                         }
 7956:                     }
 7957:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
 7958:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
 7959:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
 7960:                             if (@types > 0) {
 7961:                                 @types = sort(@types);
 7962:                                 my $typestr = join(',',@types);
 7963:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
 7964:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
 7965:                                 $currdoms{$typedom} = 1;
 7966:                                 $newnum ++;
 7967:                             }
 7968:                         }
 7969:                     }
 7970:                     if ($env{'form.selfenroll_newdom'} ne '') {
 7971:                         my $typedom = $env{'form.selfenroll_newdom'};
 7972:                         if ((!defined($currdoms{$typedom})) && 
 7973:                             (&Apache::lonnet::domain($typedom) ne '')) {
 7974:                             my $typestr;
 7975:                             my ($othertitle,$usertypes,$types) = 
 7976:                                 &Apache::loncommon::sorted_inst_types($typedom);
 7977:                             my $othervalue = 'any';
 7978:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 7979:                                 if (@{$types} > 0) {
 7980:                                     my @esc_types = map { &escape($_); } @{$types};
 7981:                                     $othervalue = 'other';
 7982:                                     $typestr = join(',',(@esc_types,$othervalue));
 7983:                                 }
 7984:                                 $typestr = $othervalue;
 7985:                             } else {
 7986:                                 $typestr = $othervalue;
 7987:                             } 
 7988:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 7989:                             $newnum ++ ;
 7990:                         }
 7991:                     }
 7992:                     my $selfenroll_types = join(';',@latesttypes);
 7993:                     if ($selfenroll_types ne $curr_types) {
 7994:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
 7995:                     }
 7996:                 }
 7997:             } elsif ($item eq 'limit') {
 7998:                 my $newlimit = $env{'form.selfenroll_limit'};
 7999:                 my $newcap = $env{'form.selfenroll_cap'};
 8000:                 $newcap =~s/\s+//g;
 8001:                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 8002:                 $currlimit = 'none' if ($currlimit eq '');
 8003:                 my $currcap = $currsettings->{'selfenroll_cap'};
 8004:                 if ($newlimit ne $currlimit) {
 8005:                     if ($newlimit ne 'none') {
 8006:                         if ($newcap =~ /^\d+$/) {
 8007:                             if ($newcap ne $currcap) {
 8008:                                 $changes{'internal.selfenroll_cap'} = $newcap;
 8009:                             }
 8010:                             $changes{'internal.selfenroll_limit'} = $newlimit;
 8011:                         } else {
 8012:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 8013:                                 &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
 8014:                         }
 8015:                     } elsif ($currcap ne '') {
 8016:                         $changes{'internal.selfenroll_cap'} = '';
 8017:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
 8018:                     }
 8019:                 } elsif ($currlimit ne 'none') {
 8020:                     if ($newcap =~ /^\d+$/) {
 8021:                         if ($newcap ne $currcap) {
 8022:                             $changes{'internal.selfenroll_cap'} = $newcap;
 8023:                         }
 8024:                     } else {
 8025:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 8026:                             &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
 8027:                     }
 8028:                 }
 8029:             } elsif ($item eq 'approval') {
 8030:                 my (@currnotified,@newnotified);
 8031:                 my $currapproval = $currsettings->{'selfenroll_approval'};
 8032:                 my $currnotifylist = $currsettings->{'selfenroll_notifylist'};
 8033:                 if ($currnotifylist ne '') {
 8034:                     @currnotified = split(/,/,$currnotifylist);
 8035:                     @currnotified = sort(@currnotified);
 8036:                 }
 8037:                 my $newapproval = $env{'form.selfenroll_approval'};
 8038:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
 8039:                 @newnotified = sort(@newnotified);
 8040:                 if ($newapproval ne $currapproval) {
 8041:                     $changes{'internal.selfenroll_approval'} = $newapproval;
 8042:                     if (!$newapproval) {
 8043:                         if ($currnotifylist ne '') {
 8044:                             $changes{'internal.selfenroll_notifylist'} = '';
 8045:                         }
 8046:                     } else {
 8047:                         my @differences =  
 8048:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 8049:                         if (@differences > 0) {
 8050:                             if (@newnotified > 0) {
 8051:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 8052:                             } else {
 8053:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 8054:                             }
 8055:                         }
 8056:                     }
 8057:                 } else {
 8058:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 8059:                     if (@differences > 0) {
 8060:                         if (@newnotified > 0) {
 8061:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 8062:                         } else {
 8063:                             $changes{'internal.selfenroll_notifylist'} = '';
 8064:                         }
 8065:                     }
 8066:                 }
 8067:             } else {
 8068:                 my $curr_val = $currsettings->{'selfenroll_'.$item};
 8069:                 my $newval = $env{'form.selfenroll_'.$item};
 8070:                 if ($item eq 'section') {
 8071:                     $newval = $env{'form.sections'};
 8072:                     if (defined($curr_groups{$newval})) {
 8073:                         $newval = $curr_val;
 8074:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.
 8075:                                           &mt('Group names and section names must be distinct');
 8076:                     } elsif ($newval eq 'all') {
 8077:                         $newval = $curr_val;
 8078:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
 8079:                     }
 8080:                     if ($newval eq '') {
 8081:                         $newval = 'none';
 8082:                     }
 8083:                 }
 8084:                 if ($newval ne $curr_val) {
 8085:                     $changes{'internal.selfenroll_'.$item} = $newval;
 8086:                 }
 8087:             }
 8088:         }
 8089:         if (keys(%warning) > 0) {
 8090:             foreach my $item (@{$row}) {
 8091:                 if (exists($warning{$item})) {
 8092:                     $r->print($warning{$item}.'<br />');
 8093:                 }
 8094:             } 
 8095:         }
 8096:         if (keys(%changes) > 0) {
 8097:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
 8098:             if ($putresult eq 'ok') {
 8099:                 if ((exists($changes{'internal.selfenroll_types'})) ||
 8100:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
 8101:                     (exists($changes{'internal.selfenroll_end_date'}))) {
 8102:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
 8103:                                                                 $cnum,undef,undef,'Course');
 8104:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 8105:                     if (ref($crsinfo{$cid}) eq 'HASH') {
 8106:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
 8107:                             if (exists($changes{'internal.'.$item})) {
 8108:                                 $crsinfo{$cid}{$item} = $changes{'internal.'.$item};
 8109:                             }
 8110:                         }
 8111:                         my $crsputresult =
 8112:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
 8113:                                                          $chome,'notime');
 8114:                     }
 8115:                 }
 8116:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
 8117:                 foreach my $item (@{$row}) {
 8118:                     my $title = $item;
 8119:                     if (ref($lt) eq 'HASH') {
 8120:                         $title = $lt->{$item};
 8121:                     }
 8122:                     if ($item eq 'enroll_dates') {
 8123:                         foreach my $type ('start','end') {
 8124:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
 8125:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
 8126:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 8127:                                           $title,$type,$newdate).'</li>');
 8128:                             }
 8129:                         }
 8130:                     } elsif ($item eq 'access_dates') {
 8131:                         foreach my $type ('start','end') {
 8132:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
 8133:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
 8134:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 8135:                                           $title,$type,$newdate).'</li>');
 8136:                             }
 8137:                         }
 8138:                     } elsif ($item eq 'limit') {
 8139:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
 8140:                             (exists($changes{'internal.selfenroll_cap'}))) {
 8141:                             my ($newval,$newcap);
 8142:                             if ($changes{'internal.selfenroll_cap'} ne '') {
 8143:                                 $newcap = $changes{'internal.selfenroll_cap'}
 8144:                             } else {
 8145:                                 $newcap = $currsettings->{'selfenroll_cap'};
 8146:                             }
 8147:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
 8148:                                 $newval = &mt('No limit');
 8149:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
 8150:                                      'allstudents') {
 8151:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 8152:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 8153:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 8154:                             } else {
 8155:                                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 8156:                                 if ($currlimit eq 'allstudents') {
 8157:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 8158:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 8159:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 8160:                                 }
 8161:                             }
 8162:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 8163:                         }
 8164:                     } elsif ($item eq 'approval') {
 8165:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
 8166:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
 8167:                             my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 8168:                             my ($newval,$newnotify);
 8169:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
 8170:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
 8171:                             } else {   
 8172:                                 $newnotify = $currsettings->{'selfenroll_notifylist'};
 8173:                             }
 8174:                             if (exists($changes{'internal.selfenroll_approval'})) {
 8175:                                 if ($changes{'internal.selfenroll_approval'} !~ /^[012]$/) {
 8176:                                     $changes{'internal.selfenroll_approval'} = '0';
 8177:                                 }
 8178:                                 $newval = $selfdescs{'approval'}{$changes{'internal.selfenroll_approval'}};
 8179:                             } else {
 8180:                                 my $currapproval = $currsettings->{'selfenroll_approval'}; 
 8181:                                 if ($currapproval !~ /^[012]$/) {
 8182:                                     $currapproval = 0;
 8183:                                 }
 8184:                                 $newval = $selfdescs{'approval'}{$currapproval};
 8185:                             }
 8186:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
 8187:                             if ($newnotify) {
 8188:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
 8189:                             } else {
 8190:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
 8191:                             }
 8192:                             $r->print('</li>'."\n");
 8193:                         }
 8194:                     } else {
 8195:                         if (exists($changes{'internal.selfenroll_'.$item})) {
 8196:                             my $newval = $changes{'internal.selfenroll_'.$item};
 8197:                             if ($item eq 'types') {
 8198:                                 if ($newval eq '') {
 8199:                                     $newval = &mt('None');
 8200:                                 } elsif ($newval eq '*') {
 8201:                                     $newval = &mt('Any user in any domain');
 8202:                                 }
 8203:                             } elsif ($item eq 'registered') {
 8204:                                 if ($newval eq '1') {
 8205:                                     $newval = &mt('Yes');
 8206:                                 } elsif ($newval eq '0') {
 8207:                                     $newval = &mt('No');
 8208:                                 }
 8209:                             }
 8210:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 8211:                         }
 8212:                     }
 8213:                 }
 8214:                 $r->print('</ul>');
 8215:                 if ($env{'course.'.$cid.'.description'} ne '') {
 8216:                     my %newenvhash;
 8217:                     foreach my $key (keys(%changes)) {
 8218:                         $newenvhash{'course.'.$cid.'.'.$key} = $changes{$key};
 8219:                     }
 8220:                     &Apache::lonnet::appenv(\%newenvhash);
 8221:                 }
 8222:             } else {
 8223:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.
 8224:                           &mt('The error was: [_1].',$putresult));
 8225:             }
 8226:         } else {
 8227:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 8228:         }
 8229:     } else {
 8230:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 8231:     }
 8232:     my $visactions = &cat_visibility();
 8233:     my ($cathash,%cattype);
 8234:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 8235:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 8236:         $cathash = $domconfig{'coursecategories'}{'cats'};
 8237:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 8238:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 8239:     } else {
 8240:         $cathash = {};
 8241:         $cattype{'auth'} = 'std';
 8242:         $cattype{'unauth'} = 'std';
 8243:     }
 8244:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 8245:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 8246:                   '<br />'.
 8247:                   '<br />'.$visactions->{'take'}.'<ul>'.
 8248:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 8249:                   '</ul>');
 8250:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 8251:         if ($currsettings->{'uniquecode'}) {
 8252:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 8253:         } else {
 8254:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 8255:                   '<br />'.
 8256:                   '<br />'.$visactions->{'take'}.'<ul>'.
 8257:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 8258:                   '</ul><br />');
 8259:         }
 8260:     } else {
 8261:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 8262:         if (ref($visactions) eq 'HASH') {
 8263:             if (!$visible) {
 8264:                 $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 8265:                           '<br />');
 8266:                 if (ref($vismsgs) eq 'ARRAY') {
 8267:                     $r->print('<br />'.$visactions->{'take'}.'<ul>');
 8268:                     foreach my $item (@{$vismsgs}) {
 8269:                         $r->print('<li>'.$visactions->{$item}.'</li>');
 8270:                     }
 8271:                     $r->print('</ul>');
 8272:                 }
 8273:                 $r->print($cansetvis);
 8274:             }
 8275:         }
 8276:     } 
 8277:     return;
 8278: }
 8279: 
 8280: #---------------------------------------------- end functions for &phase_two
 8281: 
 8282: #--------------------------------- functions for &phase_two and &phase_three
 8283: 
 8284: #--------------------------end of functions for &phase_two and &phase_three
 8285: 
 8286: 1;
 8287: __END__
 8288: 
 8289: 

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