File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.386: download - view: text, annotated - select for diffs
Wed Jan 15 18:47:56 2014 UTC (10 years, 4 months ago) by bisitz
Branches: MAIN
CVS tags: HEAD
Improved and consistent navigation and layout by using actionbox

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.386 2014/01/15 18:47:56 bisitz 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:                    'cuqu'      => "Current quota",
  130:                    'cust'      => "Custom quota",
  131:                    'defa'      => "Default",
  132:                    'chqu'      => "Change quota",
  133:     );
  134:    
  135:     my $quota_javascript = <<"END_SCRIPT";
  136: <script type="text/javascript">
  137: // <![CDATA[
  138: function quota_changes(caller,context) {
  139:     var customoff = document.getElementById('custom_'+context+'quota_off');
  140:     var customon = document.getElementById('custom_'+context+'quota_on');
  141:     var number = document.getElementById(context+'quota');
  142:     if (caller == "custom") {
  143:         if (customoff) {
  144:             if (customoff.checked) {
  145:                 number.value = "";
  146:             }
  147:         }
  148:     }
  149:     if (caller == "quota") {
  150:         if (customon) {
  151:             customon.checked = true;
  152:         }
  153:     }
  154:     return;
  155: }
  156: // ]]>
  157: </script>
  158: END_SCRIPT
  159:     my $longinsttype;
  160:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
  161:     my $output = $quota_javascript."\n".
  162:                  '<h3>'.$lt{'usrt'}.'</h3>'."\n".
  163:                  &Apache::loncommon::start_data_table();
  164: 
  165:     if (&Apache::lonnet::allowed('mut',$ccdomain)) {
  166:         $output .= &build_tools_display($ccuname,$ccdomain,'tools');
  167:     }
  168: 
  169:     my %titles = &Apache::lonlocal::texthash (
  170:                     portfolio => "Disk space allocated to user's portfolio files",
  171:                     author    => "Disk space allocated to user's Authoring Space (if role assigned)",
  172:                  );
  173:     foreach my $name ('portfolio','author') {
  174:         my ($currquota,$quotatype,$inststatus,$defquota) =
  175:             &Apache::loncommon::get_user_quota($ccuname,$ccdomain,$name);
  176:         if ($longinsttype eq '') { 
  177:             if ($inststatus ne '') {
  178:                 if ($usertypes->{$inststatus} ne '') {
  179:                     $longinsttype = $usertypes->{$inststatus};
  180:                 }
  181:             }
  182:         }
  183:         my ($showquota,$custom_on,$custom_off,$defaultinfo);
  184:         $custom_on = ' ';
  185:         $custom_off = ' checked="checked" ';
  186:         if ($quotatype eq 'custom') {
  187:             $custom_on = $custom_off;
  188:             $custom_off = ' ';
  189:             $showquota = $currquota;
  190:             if ($longinsttype eq '') {
  191:                 $defaultinfo = &mt('For this user, the default quota would be [_1]'
  192:                               .' MB.',$defquota);
  193:             } else {
  194:                 $defaultinfo = &mt("For this user, the default quota would be [_1]".
  195:                                    " MB, as determined by the user's institutional".
  196:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  197:             }
  198:         } else {
  199:             if ($longinsttype eq '') {
  200:                 $defaultinfo = &mt('For this user, the default quota is [_1]'
  201:                               .' MB.',$defquota);
  202:             } else {
  203:                 $defaultinfo = &mt("For this user, the default quota of [_1]".
  204:                                    " MB, is determined by the user's institutional".
  205:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  206:             }
  207:         }
  208: 
  209:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  210:             $output .= '<tr class="LC_info_row">'."\n".
  211:                        '    <td>'.$titles{$name}.'</td>'."\n".
  212:                        '  </tr>'."\n".
  213:                        &Apache::loncommon::start_data_table_row()."\n".
  214:                        '  <td>'.$lt{'cuqu'}.': '.
  215:                        $currquota.'&nbsp;MB.&nbsp;&nbsp;'.
  216:                        $defaultinfo.'</td>'."\n".
  217:                        &Apache::loncommon::end_data_table_row()."\n".
  218:                        &Apache::loncommon::start_data_table_row()."\n".
  219:                        '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
  220:                        ': <label>'.
  221:                        '<input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_off" '.
  222:                        'value="0" '.$custom_off.' onchange="javascript:quota_changes('."'custom','$name'".');"'.
  223:                        ' />'.$lt{'defa'}.'&nbsp;('.$defquota.' MB).</label>&nbsp;'.
  224:                        '&nbsp;<label><input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_on" '.
  225:                        'value="1" '.$custom_on.'  onchange="javascript:quota_changes('."'custom','$name'".');"'.
  226:                        ' />'.$lt{'cust'}.':</label>&nbsp;'.
  227:                        '<input type="text" name="'.$name.'quota" id="'.$name.'quota" size ="5" '.
  228:                        'value="'.$showquota.'" onfocus="javascript:quota_changes('."'quota','$name'".');"'.
  229:                        ' />&nbsp;MB</span></td>'."\n".
  230:                        &Apache::loncommon::end_data_table_row()."\n";
  231:         }
  232:     }
  233:     $output .= &Apache::loncommon::end_data_table();
  234:     return $output;
  235: }
  236: 
  237: sub build_tools_display {
  238:     my ($ccuname,$ccdomain,$context) = @_;
  239:     my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
  240:         $colspan,$isadv,%domconfig);
  241:     my %lt = &Apache::lonlocal::texthash (
  242:                    'blog'       => "Personal User Blog",
  243:                    'aboutme'    => "Personal Information Page",
  244:                    'webdav'     => "WebDAV access to Authoring Spaces (if SSL and author/co-author)",
  245:                    'portfolio'  => "Personal User Portfolio",
  246:                    'avai'       => "Available",
  247:                    'cusa'       => "availability",
  248:                    'chse'       => "Change setting",
  249:                    'usde'       => "Use default",
  250:                    'uscu'       => "Use custom",
  251:                    'official'   => 'Can request creation of official courses',
  252:                    'unofficial' => 'Can request creation of unofficial courses',
  253:                    'community'  => 'Can request creation of communities',
  254:                    'textbook'   => 'Can request creation of textbook courses',
  255:                    'requestauthor'  => 'Can request author space',
  256:     );
  257:     if ($context eq 'requestcourses') {
  258:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  259:                       'requestcourses.official','requestcourses.unofficial',
  260:                       'requestcourses.community','requestcourses.textbook');
  261:         @usertools = ('official','unofficial','community','textbook');
  262:         @options =('norequest','approval','autolimit','validate');
  263:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  264:         %reqtitles = &courserequest_titles();
  265:         %reqdisplay = &courserequest_display();
  266:         $colspan = ' colspan="2"';
  267:         %domconfig =
  268:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  269:         $isadv = &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
  270:     } elsif ($context eq 'requestauthor') {
  271:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  272:                                                     'requestauthor');
  273:         @usertools = ('requestauthor');
  274:         @options =('norequest','approval','automatic');
  275:         %reqtitles = &requestauthor_titles();
  276:         %reqdisplay = &requestauthor_display();
  277:         $colspan = ' colspan="2"';
  278:         %domconfig =
  279:             &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
  280:     } else {
  281:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  282:                           'tools.aboutme','tools.portfolio','tools.blog',
  283:                           'tools.webdav');
  284:         @usertools = ('aboutme','blog','webdav','portfolio');
  285:     }
  286:     foreach my $item (@usertools) {
  287:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  288:             $currdisp,$custdisp,$custradio);
  289:         $cust_off = 'checked="checked" ';
  290:         $tool_on = 'checked="checked" ';
  291:         $curr_access =  
  292:             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  293:                                               $context);
  294:         if ($context eq 'requestauthor') {
  295:             if ($userenv{$context} ne '') {
  296:                 $cust_on = ' checked="checked" ';
  297:                 $cust_off = '';
  298:             }  
  299:         } elsif ($userenv{$context.'.'.$item} ne '') {
  300:             $cust_on = ' checked="checked" ';
  301:             $cust_off = '';
  302:         }
  303:         if ($context eq 'requestcourses') {
  304:             if ($userenv{$context.'.'.$item} eq '') {
  305:                 $custom_access = &mt('Currently from default setting.');
  306:             } else {
  307:                 $custom_access = &mt('Currently from custom setting.');
  308:             }
  309:         } elsif ($context eq 'requestauthor') {
  310:             if ($userenv{$context} eq '') {
  311:                 $custom_access = &mt('Currently from default setting.');
  312:             } else {
  313:                 $custom_access = &mt('Currently from custom setting.');
  314:             }
  315:         } else {
  316:             if ($userenv{$context.'.'.$item} eq '') {
  317:                 $custom_access =
  318:                     &mt('Availability determined currently from default setting.');
  319:                 if (!$curr_access) {
  320:                     $tool_off = 'checked="checked" ';
  321:                     $tool_on = '';
  322:                 }
  323:             } else {
  324:                 $custom_access =
  325:                     &mt('Availability determined currently from custom setting.');
  326:                 if ($userenv{$context.'.'.$item} == 0) {
  327:                     $tool_off = 'checked="checked" ';
  328:                     $tool_on = '';
  329:                 }
  330:             }
  331:         }
  332:         $output .= '  <tr class="LC_info_row">'."\n".
  333:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  334:                    '  </tr>'."\n".
  335:                    &Apache::loncommon::start_data_table_row()."\n";
  336:         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
  337:             my ($curroption,$currlimit);
  338:             my $envkey = $context.'.'.$item;
  339:             if ($context eq 'requestauthor') {
  340:                 $envkey = $context;
  341:             }
  342:             if ($userenv{$envkey} ne '') {
  343:                 $curroption = $userenv{$envkey};
  344:             } else {
  345:                 my (@inststatuses);
  346:                 if ($context eq 'requestcourses') {
  347:                     $curroption =
  348:                         &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
  349:                                                                       $isadv,$ccdomain,$item,
  350:                                                                       \@inststatuses,\%domconfig);
  351:                 } else {
  352:                      $curroption = 
  353:                          &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
  354:                                                                        $isadv,$ccdomain,undef,
  355:                                                                        \@inststatuses,\%domconfig);
  356:                 }
  357:             }
  358:             if (!$curroption) {
  359:                 $curroption = 'norequest';
  360:             }
  361:             if ($curroption =~ /^autolimit=(\d*)$/) {
  362:                 $currlimit = $1;
  363:                 if ($currlimit eq '') {
  364:                     $currdisp = &mt('Yes, automatic creation');
  365:                 } else {
  366:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  367:                 }
  368:             } else {
  369:                 $currdisp = $reqdisplay{$curroption};
  370:             }
  371:             $custdisp = '<table>';
  372:             foreach my $option (@options) {
  373:                 my $val = $option;
  374:                 if ($option eq 'norequest') {
  375:                     $val = 0;
  376:                 }
  377:                 if ($option eq 'validate') {
  378:                     my $canvalidate = 0;
  379:                     if (ref($validations{$item}) eq 'HASH') {
  380:                         if ($validations{$item}{'_custom_'}) {
  381:                             $canvalidate = 1;
  382:                         }
  383:                     }
  384:                     next if (!$canvalidate);
  385:                 }
  386:                 my $checked = '';
  387:                 if ($option eq $curroption) {
  388:                     $checked = ' checked="checked"';
  389:                 } elsif ($option eq 'autolimit') {
  390:                     if ($curroption =~ /^autolimit/) {
  391:                         $checked = ' checked="checked"';
  392:                     }
  393:                 }
  394:                 my $name = 'crsreq_'.$item;
  395:                 if ($context eq 'requestauthor') {
  396:                     $name = $item;
  397:                 }
  398:                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
  399:                              '<input type="radio" name="'.$name.'" '.
  400:                              'value="'.$val.'"'.$checked.' />'.
  401:                              $reqtitles{$option}.'</label>&nbsp;';
  402:                 if ($option eq 'autolimit') {
  403:                     $custdisp .= '<input type="text" name="'.$name.
  404:                                  '_limit" size="1" '.
  405:                                  'value="'.$currlimit.'" /></span><br />'.
  406:                                  $reqtitles{'unlimited'};
  407:                 } else {
  408:                     $custdisp .= '</span>';
  409:                 }
  410:                 $custdisp .= '</td></tr>';
  411:             }
  412:             $custdisp .= '</table>';
  413:             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
  414:         } else {
  415:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  416:             my $name = $context.'_'.$item;
  417:             if ($context eq 'requestauthor') {
  418:                 $name = $context;
  419:             }
  420:             $custdisp = '<span class="LC_nobreak"><label>'.
  421:                         '<input type="radio" name="'.$name.'"'.
  422:                         ' value="1" '.$tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
  423:                         '<input type="radio" name="'.$name.'" value="0" '.
  424:                         $tool_off.'/>'.&mt('Off').'</label></span>';
  425:             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
  426:                           '</span>';
  427:         }
  428:         $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  429:                    $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  430:                    &Apache::loncommon::end_data_table_row()."\n".
  431:                    &Apache::loncommon::start_data_table_row()."\n".
  432:                    '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
  433:                    $lt{'chse'}.': <label>'.
  434:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  435:                    $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  436:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  437:                    $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
  438:                    &Apache::loncommon::end_data_table_row()."\n";
  439:     }
  440:     return $output;
  441: }
  442: 
  443: sub coursereq_externaluser {
  444:     my ($ccuname,$ccdomain,$cdom) = @_;
  445:     my (@usertools,@options,%validations,%userenv,$output);
  446:     my %lt = &Apache::lonlocal::texthash (
  447:                    'official'   => 'Can request creation of official courses',
  448:                    'unofficial' => 'Can request creation of unofficial courses',
  449:                    'community'  => 'Can request creation of communities',
  450:                    'textbook'   => 'Can request creation of textbook courses',
  451:     );
  452: 
  453:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  454:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  455:                       'reqcrsotherdom.community','reqcrsotherdom.textbook');
  456:     @usertools = ('official','unofficial','community','textbook');
  457:     @options = ('approval','validate','autolimit');
  458:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  459:     my $optregex = join('|',@options);
  460:     my %reqtitles = &courserequest_titles();
  461:     foreach my $item (@usertools) {
  462:         my ($curroption,$currlimit,$tooloff);
  463:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  464:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  465:             foreach my $req (@curr) {
  466:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  467:                     $curroption = $1;
  468:                     $currlimit = $2;
  469:                     last;
  470:                 }
  471:             }
  472:             if (!$curroption) {
  473:                 $curroption = 'norequest';
  474:                 $tooloff = ' checked="checked"';
  475:             }
  476:         } else {
  477:             $curroption = 'norequest';
  478:             $tooloff = ' checked="checked"';
  479:         }
  480:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  481:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  482:                   '<table><tr><td valign="top">'."\n".
  483:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  484:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  485:                   '</label></td>';
  486:         foreach my $option (@options) {
  487:             if ($option eq 'validate') {
  488:                 my $canvalidate = 0;
  489:                 if (ref($validations{$item}) eq 'HASH') {
  490:                     if ($validations{$item}{'_external_'}) {
  491:                         $canvalidate = 1;
  492:                     }
  493:                 }
  494:                 next if (!$canvalidate);
  495:             }
  496:             my $checked = '';
  497:             if ($option eq $curroption) {
  498:                 $checked = ' checked="checked"';
  499:             }
  500:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  501:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  502:                        '" value="'.$option.'"'.$checked.' />'.
  503:                        $reqtitles{$option}.'</label>';
  504:             if ($option eq 'autolimit') {
  505:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  506:                            $item.'_limit" size="1" '.
  507:                            'value="'.$currlimit.'" /></span>'.
  508:                            '<br />'.$reqtitles{'unlimited'};
  509:             } else {
  510:                 $output .= '</span>';
  511:             }
  512:             $output .= '</td>';
  513:         }
  514:         $output .= '</td></tr></table></td>'."\n".
  515:                    &Apache::loncommon::end_data_table_row()."\n";
  516:     }
  517:     return $output;
  518: }
  519: 
  520: sub domainrole_req {
  521:     my ($ccuname,$ccdomain) = @_;
  522:     return '<br /><h3>'.
  523:            &mt('User Can Request Assignment of Domain Roles?').
  524:            '</h3>'."\n".
  525:            &Apache::loncommon::start_data_table().
  526:            &build_tools_display($ccuname,$ccdomain,
  527:                                 'requestauthor').
  528:            &Apache::loncommon::end_data_table();
  529: }
  530: 
  531: sub courserequest_titles {
  532:     my %titles = &Apache::lonlocal::texthash (
  533:                                    official   => 'Official',
  534:                                    unofficial => 'Unofficial',
  535:                                    community  => 'Communities',
  536:                                    textbook   => 'Textbook',
  537:                                    norequest  => 'Not allowed',
  538:                                    approval   => 'Approval by Dom. Coord.',
  539:                                    validate   => 'With validation',
  540:                                    autolimit  => 'Numerical limit',
  541:                                    unlimited  => '(blank for unlimited)',
  542:                  );
  543:     return %titles;
  544: }
  545: 
  546: sub courserequest_display {
  547:     my %titles = &Apache::lonlocal::texthash (
  548:                                    approval   => 'Yes, need approval',
  549:                                    validate   => 'Yes, with validation',
  550:                                    norequest  => 'No',
  551:    );
  552:    return %titles;
  553: }
  554: 
  555: sub requestauthor_titles {
  556:     my %titles = &Apache::lonlocal::texthash (
  557:                                    norequest  => 'Not allowed',
  558:                                    approval   => 'Approval by Dom. Coord.',
  559:                                    automatic  => 'Automatic approval',
  560:                  );
  561:     return %titles;
  562: 
  563: }
  564: 
  565: sub requestauthor_display {
  566:     my %titles = &Apache::lonlocal::texthash (
  567:                                    approval   => 'Yes, need approval',
  568:                                    automatic  => 'Yes, automatic approval',
  569:                                    norequest  => 'No',
  570:    );
  571:    return %titles;
  572: }
  573: 
  574: sub requestchange_display {
  575:     my %titles = &Apache::lonlocal::texthash (
  576:                                    approval   => "availability set to 'on' (approval required)", 
  577:                                    automatic  => "availability set to 'on' (automatic approval)",
  578:                                    norequest  => "availability set to 'off'",
  579:    );
  580:    return %titles;
  581: }
  582: 
  583: sub curr_requestauthor {
  584:     my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
  585:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
  586:     if ($uname eq '' || $udom eq '') {
  587:         $uname = $env{'user.name'};
  588:         $udom = $env{'user.domain'};
  589:         $isadv = $env{'user.adv'};
  590:     }
  591:     my (%userenv,%settings,$val);
  592:     my @options = ('automatic','approval');
  593:     %userenv =
  594:         &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
  595:     if ($userenv{'requestauthor'}) {
  596:         $val = $userenv{'requestauthor'};
  597:         @{$inststatuses} = ('_custom_');
  598:     } else {
  599:         my %alltasks;
  600:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
  601:             %settings = %{$domconfig->{'requestauthor'}};
  602:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
  603:                 $val = $settings{'_LC_adv'};
  604:                 @{$inststatuses} = ('_LC_adv_');
  605:             } else {
  606:                 if ($userenv{'inststatus'} ne '') {
  607:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
  608:                 } else {
  609:                     @{$inststatuses} = ('default');
  610:                 }
  611:                 foreach my $status (@{$inststatuses}) {
  612:                     if (exists($settings{$status})) {
  613:                         my $value = $settings{$status};
  614:                         next unless ($value);
  615:                         unless (exists($alltasks{$value})) {
  616:                             if (ref($alltasks{$value}) eq 'ARRAY') {
  617:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
  618:                                     push(@{$alltasks{$value}},$status);
  619:                                 }
  620:                             } else {
  621:                                 @{$alltasks{$value}} = ($status);
  622:                             }
  623:                         }
  624:                     }
  625:                 }
  626:                 foreach my $option (@options) {
  627:                     if ($alltasks{$option}) {
  628:                         $val = $option;
  629:                         last;
  630:                     }
  631:                 }
  632:             }
  633:         }
  634:     }
  635:     return $val;
  636: }
  637: 
  638: # =================================================================== Phase one
  639: 
  640: sub print_username_entry_form {
  641:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum) = @_;
  642:     my $defdom=$env{'request.role.domain'};
  643:     my $formtoset = 'crtuser';
  644:     if (exists($env{'form.startrolename'})) {
  645:         $formtoset = 'docustom';
  646:         $env{'form.rolename'} = $env{'form.startrolename'};
  647:     } elsif ($env{'form.origform'} eq 'crtusername') {
  648:         $formtoset =  $env{'form.origform'};
  649:     }
  650: 
  651:     my ($jsback,$elements) = &crumb_utilities();
  652: 
  653:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  654:         '<script type="text/javascript">'."\n".
  655:         '// <![CDATA['."\n".
  656:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  657:         '// ]]>'."\n".
  658:         '</script>'."\n";
  659: 
  660:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  661:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  662:         && (&Apache::lonnet::allowed('mcr','/'))) {
  663:         $jscript .= &customrole_javascript();
  664:     }
  665:     my $helpitem = 'Course_Change_Privileges';
  666:     if ($env{'form.action'} eq 'custom') {
  667:         $helpitem = 'Course_Editing_Custom_Roles';
  668:     } elsif ($env{'form.action'} eq 'singlestudent') {
  669:         $helpitem = 'Course_Add_Student';
  670:     }
  671:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
  672:     if ($env{'form.action'} eq 'custom') {
  673:         push(@{$brcrum},
  674:                  {href=>"javascript:backPage(document.crtuser)",       
  675:                   text=>"Pick custom role",
  676:                   help => $helpitem,}
  677:                  );
  678:     } else {
  679:         push (@{$brcrum},
  680:                   {href => "javascript:backPage(document.crtuser)",
  681:                    text => $breadcrumb_text{'search'},
  682:                    help => $helpitem,
  683:                    faq  => 282,
  684:                    bug  => 'Instructor Interface',}
  685:                   );
  686:     }
  687:     my %loaditems = (
  688:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  689:                     );
  690:     my $args = {bread_crumbs           => $brcrum,
  691:                 bread_crumbs_component => 'User Management',
  692:                 add_entries            => \%loaditems,};
  693:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  694: 
  695:     my %lt=&Apache::lonlocal::texthash(
  696:                     'srst' => 'Search for a user and enroll as a student',
  697:                     'srme' => 'Search for a user and enroll as a member',
  698:                     'srad' => 'Search for a user and modify/add user information or roles',
  699: 		    'usr'  => "Username",
  700:                     'dom'  => "Domain",
  701:                     'ecrp' => "Define or Edit Custom Role",
  702:                     'nr'   => "role name",
  703:                     'cre'  => "Next",
  704: 				       );
  705: 
  706:     if ($env{'form.action'} eq 'custom') {
  707:         if (&Apache::lonnet::allowed('mcr','/')) {
  708:             my $newroletext = &mt('Define new custom role:');
  709:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  710:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  711:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  712:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  713:                       &Apache::loncommon::start_data_table().
  714:                       &Apache::loncommon::start_data_table_row().
  715:                       '<td>');
  716:             if (keys(%existingroles) > 0) {
  717:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  718:             } else {
  719:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  720:             }
  721:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  722:                       &Apache::loncommon::end_data_table_row());
  723:             if (keys(%existingroles) > 0) {
  724:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  725:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  726:                           &mt('View/Modify existing role:').'</b></label></td>'.
  727:                           '<td align="center"><br />'.
  728:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  729:                           '<option value="" selected="selected">'.
  730:                           &mt('Select'));
  731:                 foreach my $role (sort(keys(%existingroles))) {
  732:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  733:                 }
  734:                 $r->print('</select>'.
  735:                           '</td>'.
  736:                           &Apache::loncommon::end_data_table_row());
  737:             }
  738:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  739:                       '<input name="customeditor" type="submit" value="'.
  740:                       $lt{'cre'}.'" /></p>'.
  741:                       '</form>');
  742:         }
  743:     } else {
  744:         my $actiontext = $lt{'srad'};
  745:         if ($env{'form.action'} eq 'singlestudent') {
  746:             if ($crstype eq 'Community') {
  747:                 $actiontext = $lt{'srme'};
  748:             } else {
  749:                 $actiontext = $lt{'srst'};
  750:             }
  751:         }
  752:         $r->print("<h3>$actiontext</h3>");
  753:         if ($env{'form.origform'} ne 'crtusername') {
  754:             $r->print("\n".$response);
  755:         }
  756:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype));
  757:     }
  758: }
  759: 
  760: sub customrole_javascript {
  761:     my $js = <<"END";
  762: <script type="text/javascript">
  763: // <![CDATA[
  764: 
  765: function setCustomFields() {
  766:     if (document.docustom.customroleaction.length > 0) {
  767:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  768:             if (document.docustom.customroleaction[i].checked) {
  769:                 if (document.docustom.customroleaction[i].value == 'new') {
  770:                     document.docustom.rolename.selectedIndex = 0;
  771:                 } else {
  772:                     document.docustom.newrolename.value = '';
  773:                 }
  774:             }
  775:         }
  776:     }
  777:     return;
  778: }
  779: 
  780: function setCustomAction(caller) {
  781:     if (document.docustom.customroleaction.length > 0) {
  782:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  783:             if (document.docustom.customroleaction[i].value == caller) {
  784:                 document.docustom.customroleaction[i].checked = true;
  785:             }
  786:         }
  787:     }
  788:     setCustomFields();
  789:     return;
  790: }
  791: 
  792: // ]]>
  793: </script>
  794: END
  795:     return $js;
  796: }
  797: 
  798: sub entry_form {
  799:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype) = @_;
  800:     my ($usertype,$inexact);
  801:     if (ref($srch) eq 'HASH') {
  802:         if (($srch->{'srchin'} eq 'dom') &&
  803:             ($srch->{'srchby'} eq 'uname') &&
  804:             ($srch->{'srchtype'} eq 'exact') &&
  805:             ($srch->{'srchdomain'} ne '') &&
  806:             ($srch->{'srchterm'} ne '')) {
  807:             my (%curr_rules,%got_rules);
  808:             my ($rules,$ruleorder) =
  809:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
  810:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
  811:         } else {
  812:             $inexact = 1;
  813:         }
  814:     }
  815:     my $cancreate =
  816:         &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
  817:     my $userpicker = 
  818:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  819:                                        'document.crtuser',$cancreate,$usertype);
  820:     my $srchbutton = &mt('Search');
  821:     if ($env{'form.action'} eq 'singlestudent') {
  822:         $srchbutton = &mt('Search and Enroll');
  823:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
  824:         $srchbutton = &mt('Search or Add New User');
  825:     }
  826:     my $output = <<"ENDBLOCK";
  827: <form action="/adm/createuser" method="post" name="crtuser">
  828: <input type="hidden" name="action" value="$env{'form.action'}" />
  829: <input type="hidden" name="phase" value="get_user_info" />
  830: $userpicker
  831: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  832: </form>
  833: ENDBLOCK
  834:     if ($env{'form.phase'} eq '') {
  835:         my $defdom=$env{'request.role.domain'};
  836:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
  837:         my %lt=&Apache::lonlocal::texthash(
  838:                   'enro' => 'Enroll one student',
  839:                   'enrm' => 'Enroll one member',
  840:                   'admo' => 'Add/modify a single user',
  841:                   'crea' => 'create new user if required',
  842:                   'uskn' => "username is known",
  843:                   'crnu' => 'Create a new user',
  844:                   'usr'  => 'Username',
  845:                   'dom'  => 'in domain',
  846:                   'enrl' => 'Enroll',
  847:                   'cram'  => 'Create/Modify user',
  848:         );
  849:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
  850:         my ($title,$buttontext,$showresponse);
  851:         if ($env{'form.action'} eq 'singlestudent') {
  852:             if ($crstype eq 'Community') {
  853:                 $title = $lt{'enrm'};
  854:             } else {
  855:                 $title = $lt{'enro'};
  856:             }
  857:             $buttontext = $lt{'enrl'};
  858:         } else {
  859:             $title = $lt{'admo'};
  860:             $buttontext = $lt{'cram'};
  861:         }
  862:         if ($cancreate) {
  863:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
  864:         } else {
  865:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
  866:         }
  867:         if ($env{'form.origform'} eq 'crtusername') {
  868:             $showresponse = $responsemsg;
  869:         }
  870:         $output .= <<"ENDDOCUMENT";
  871: <br />
  872: <form action="/adm/createuser" method="post" name="crtusername">
  873: <input type="hidden" name="action" value="$env{'form.action'}" />
  874: <input type="hidden" name="phase" value="createnewuser" />
  875: <input type="hidden" name="srchtype" value="exact" />
  876: <input type="hidden" name="srchby" value="uname" />
  877: <input type="hidden" name="srchin" value="dom" />
  878: <input type="hidden" name="forcenewuser" value="1" />
  879: <input type="hidden" name="origform" value="crtusername" />
  880: <h3>$title</h3>
  881: $showresponse
  882: <table>
  883:  <tr>
  884:   <td>$lt{'usr'}:</td>
  885:   <td><input type="text" size="15" name="srchterm" /></td>
  886:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  887:   <td>&nbsp;$sellink&nbsp;</td>
  888:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
  889:  </tr>
  890: </table>
  891: </form>
  892: ENDDOCUMENT
  893:     }
  894:     return $output;
  895: }
  896: 
  897: sub user_modification_js {
  898:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  899:     
  900:     return <<END;
  901: <script type="text/javascript" language="Javascript">
  902: // <![CDATA[
  903: 
  904:     $pjump_def
  905:     $dc_setcourse_code
  906: 
  907:     function dateset() {
  908:         eval("document.cu."+document.cu.pres_marker.value+
  909:             ".value=document.cu.pres_value.value");
  910:         modalWindow.close();
  911:     }
  912: 
  913:     $nondc_setsection_code
  914: // ]]>
  915: </script>
  916: END
  917: }
  918: 
  919: # =================================================================== Phase two
  920: sub print_user_selection_page {
  921:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
  922:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  923:     my $sortby = $env{'form.sortby'};
  924: 
  925:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  926:         $sortby = 'lastname';
  927:     }
  928: 
  929:     my ($jsback,$elements) = &crumb_utilities();
  930: 
  931:     my $jscript = (<<ENDSCRIPT);
  932: <script type="text/javascript">
  933: // <![CDATA[
  934: function pickuser(uname,udom) {
  935:     document.usersrchform.seluname.value=uname;
  936:     document.usersrchform.seludom.value=udom;
  937:     document.usersrchform.phase.value="userpicked";
  938:     document.usersrchform.submit();
  939: }
  940: 
  941: $jsback
  942: // ]]>
  943: </script>
  944: ENDSCRIPT
  945: 
  946:     my %lt=&Apache::lonlocal::texthash(
  947:                                        'usrch'          => "User Search to add/modify roles",
  948:                                        'stusrch'        => "User Search to enroll student",
  949:                                        'memsrch'        => "User Search to enroll member",
  950:                                        'usel'           => "Select a user to add/modify roles",
  951:                                        'stusel'         => "Select a user to enroll as a student",
  952:                                        'memsel'         => "Select a user to enroll as a member",
  953:                                        'username'       => "username",
  954:                                        'domain'         => "domain",
  955:                                        'lastname'       => "last name",
  956:                                        'firstname'      => "first name",
  957:                                        'permanentemail' => "permanent e-mail",
  958:                                       );
  959:     if ($context eq 'requestcrs') {
  960:         $r->print('<div>');
  961:     } else {
  962:         my %breadcrumb_text = &singleuser_breadcrumb($crstype);
  963:         my $helpitem;
  964:         if ($env{'form.action'} eq 'singleuser') {
  965:             $helpitem = 'Course_Change_Privileges';
  966:         } elsif ($env{'form.action'} eq 'singlestudent') {
  967:             $helpitem = 'Course_Add_Student';
  968:         }
  969:         push (@{$brcrum},
  970:                   {href => "javascript:backPage(document.usersrchform,'','')",
  971:                    text => $breadcrumb_text{'search'},
  972:                    faq  => 282,
  973:                    bug  => 'Instructor Interface',},
  974:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
  975:                    text => $breadcrumb_text{'userpicked'},
  976:                    faq  => 282,
  977:                    bug  => 'Instructor Interface',
  978:                    help => $helpitem}
  979:                   );
  980:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
  981:         if ($env{'form.action'} eq 'singleuser') {
  982:             $r->print("<b>$lt{'usrch'}</b><br />");
  983:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
  984:             $r->print('<h3>'.$lt{'usel'}.'</h3>');
  985:         } elsif ($env{'form.action'} eq 'singlestudent') {
  986:             $r->print($jscript."<b>");
  987:             if ($crstype eq 'Community') {
  988:                 $r->print($lt{'memsrch'});
  989:             } else {
  990:                 $r->print($lt{'stusrch'});
  991:             }
  992:             $r->print("</b><br />");
  993:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
  994:             $r->print('</form><h3>');
  995:             if ($crstype eq 'Community') {
  996:                 $r->print($lt{'memsel'});
  997:             } else {
  998:                 $r->print($lt{'stusel'});
  999:             }
 1000:             $r->print('</h3>');
 1001:         }
 1002:     }
 1003:     $r->print('<form name="usersrchform" method="post" action="">'.
 1004:               &Apache::loncommon::start_data_table()."\n".
 1005:               &Apache::loncommon::start_data_table_header_row()."\n".
 1006:               ' <th> </th>'."\n");
 1007:     foreach my $field (@fields) {
 1008:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
 1009:                   "'".$field."'".';document.usersrchform.submit();">'.
 1010:                   $lt{$field}.'</a></th>'."\n");
 1011:     }
 1012:     $r->print(&Apache::loncommon::end_data_table_header_row());
 1013: 
 1014:     my @sorted_users = sort {
 1015:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
 1016:             ||
 1017:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
 1018:             ||
 1019:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
 1020: 	    ||
 1021: 	lc($a) cmp lc($b)
 1022:         } (keys(%$srch_results));
 1023: 
 1024:     foreach my $user (@sorted_users) {
 1025:         my ($uname,$udom) = split(/:/,$user);
 1026:         my $onclick;
 1027:         if ($context eq 'requestcrs') {
 1028:             $onclick =
 1029:                 'onclick="javascript:gochoose('."'$uname','$udom',".
 1030:                                                "'$srch_results->{$user}->{firstname}',".
 1031:                                                "'$srch_results->{$user}->{lastname}',".
 1032:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
 1033:         } else {
 1034:             $onclick =
 1035:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
 1036:         }
 1037:         $r->print(&Apache::loncommon::start_data_table_row().
 1038:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
 1039:                   $onclick.' /></td>'.
 1040:                   '<td><tt>'.$uname.'</tt></td>'.
 1041:                   '<td><tt>'.$udom.'</tt></td>');
 1042:         foreach my $field ('lastname','firstname','permanentemail') {
 1043:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
 1044:         }
 1045:         $r->print(&Apache::loncommon::end_data_table_row());
 1046:     }
 1047:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
 1048:     if (ref($srcharray) eq 'ARRAY') {
 1049:         foreach my $item (@{$srcharray}) {
 1050:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
 1051:         }
 1052:     }
 1053:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
 1054:               ' <input type="hidden" name="seluname" value="" />'."\n".
 1055:               ' <input type="hidden" name="seludom" value="" />'."\n".
 1056:               ' <input type="hidden" name="currstate" value="select" />'."\n".
 1057:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
 1058:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
 1059:     if ($context eq 'requestcrs') {
 1060:         $r->print($opener_elements.'</form></div>');
 1061:     } else {
 1062:         $r->print($response.'</form>');
 1063:     }
 1064: }
 1065: 
 1066: sub print_user_query_page {
 1067:     my ($r,$caller,$brcrum) = @_;
 1068: # FIXME - this is for a network-wide name search (similar to catalog search)
 1069: # To use frames with similar behavior to catalog/portfolio search.
 1070: # To be implemented. 
 1071:     return;
 1072: }
 1073: 
 1074: sub print_user_modification_page {
 1075:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
 1076:         $brcrum,$showcredits) = @_;
 1077:     if (($ccuname eq '') || ($ccdomain eq '')) {
 1078:         my $usermsg = &mt('No username and/or domain provided.');
 1079:         $env{'form.phase'} = '';
 1080: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum);
 1081:         return;
 1082:     }
 1083:     my ($form,$formname);
 1084:     if ($env{'form.action'} eq 'singlestudent') {
 1085:         $form = 'document.enrollstudent';
 1086:         $formname = 'enrollstudent';
 1087:     } else {
 1088:         $form = 'document.cu';
 1089:         $formname = 'cu';
 1090:     }
 1091:     my %abv_auth = &auth_abbrev();
 1092:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
 1093:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
 1094:     if ($uhome eq 'no_host') {
 1095:         my $usertype;
 1096:         my ($rules,$ruleorder) =
 1097:             &Apache::lonnet::inst_userrules($ccdomain,'username');
 1098:             $usertype =
 1099:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
 1100:                                                       \%curr_rules,\%got_rules);
 1101:         my $cancreate =
 1102:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
 1103:                                                    $usertype);
 1104:         if (!$cancreate) {
 1105:             my $helplink = 'javascript:helpMenu('."'display'".')';
 1106:             my %usertypetext = (
 1107:                 official   => 'institutional',
 1108:                 unofficial => 'non-institutional',
 1109:             );
 1110:             my $response;
 1111:             if ($env{'form.origform'} eq 'crtusername') {
 1112:                 $response = '<span class="LC_warning">'.
 1113:                             &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
 1114:                                 '<b>'.$ccuname.'</b>',$ccdomain).
 1115:                             '</span><br />';
 1116:             }
 1117:             $response .= '<p class="LC_warning">'
 1118:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
 1119:                         .' '
 1120:                         .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
 1121:                             ,'<a href="'.$helplink.'">','</a>')
 1122:                         .'</p><br />';
 1123:             $env{'form.phase'} = '';
 1124:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum);
 1125:             return;
 1126:         }
 1127:         $newuser = 1;
 1128:         my $checkhash;
 1129:         my $checks = { 'username' => 1 };
 1130:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
 1131:         &Apache::loncommon::user_rule_check($checkhash,$checks,
 1132:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
 1133:         if (ref($alerts{'username'}) eq 'HASH') {
 1134:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
 1135:                 my $domdesc =
 1136:                     &Apache::lonnet::domain($ccdomain,'description');
 1137:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
 1138:                     my $userchkmsg;
 1139:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
 1140:                         $userchkmsg = 
 1141:                             &Apache::loncommon::instrule_disallow_msg('username',
 1142:                                                                  $domdesc,1).
 1143:                         &Apache::loncommon::user_rule_formats($ccdomain,
 1144:                             $domdesc,$curr_rules{$ccdomain}{'username'},
 1145:                             'username');
 1146:                     }
 1147:                     $env{'form.phase'} = '';
 1148:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum);
 1149:                     return;
 1150:                 }
 1151:             }
 1152:         }
 1153:     } else {
 1154:         $newuser = 0;
 1155:     }
 1156:     if ($response) {
 1157:         $response = '<br />'.$response;
 1158:     }
 1159: 
 1160:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1161:     my $dc_setcourse_code = '';
 1162:     my $nondc_setsection_code = '';                                        
 1163:     my %loaditem;
 1164: 
 1165:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1166: 
 1167:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,$crstype,
 1168:                                $groupslist,$newuser,$formname,\%loaditem);
 1169:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 1170:     my $helpitem = 'Course_Change_Privileges';
 1171:     if ($env{'form.action'} eq 'singlestudent') {
 1172:         $helpitem = 'Course_Add_Student';
 1173:     }
 1174:     push (@{$brcrum},
 1175:         {href => "javascript:backPage($form)",
 1176:          text => $breadcrumb_text{'search'},
 1177:          faq  => 282,
 1178:          bug  => 'Instructor Interface',});
 1179:     if ($env{'form.phase'} eq 'userpicked') {
 1180:        push(@{$brcrum},
 1181:               {href => "javascript:backPage($form,'get_user_info','select')",
 1182:                text => $breadcrumb_text{'userpicked'},
 1183:                faq  => 282,
 1184:                bug  => 'Instructor Interface',});
 1185:     }
 1186:     push(@{$brcrum},
 1187:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1188:              text => $breadcrumb_text{'modify'},
 1189:              faq  => 282,
 1190:              bug  => 'Instructor Interface',
 1191:              help => $helpitem});
 1192:     my $args = {'add_entries'           => \%loaditem,
 1193:                 'bread_crumbs'          => $brcrum,
 1194:                 'bread_crumbs_component' => 'User Management'};
 1195:     if ($env{'form.popup'}) {
 1196:         $args->{'no_nav_bar'} = 1;
 1197:     }
 1198:     my $start_page =
 1199:         &Apache::loncommon::start_page('User Management',$js,$args);
 1200: 
 1201:     my $forminfo =<<"ENDFORMINFO";
 1202: <form action="/adm/createuser" method="post" name="$formname">
 1203: <input type="hidden" name="phase" value="update_user_data" />
 1204: <input type="hidden" name="ccuname" value="$ccuname" />
 1205: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1206: <input type="hidden" name="pres_value"  value="" />
 1207: <input type="hidden" name="pres_type"   value="" />
 1208: <input type="hidden" name="pres_marker" value="" />
 1209: ENDFORMINFO
 1210:     my (%inccourses,$roledom,$defaultcredits);
 1211:     if ($context eq 'course') {
 1212:         $inccourses{$env{'request.course.id'}}=1;
 1213:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1214:         if ($showcredits) {
 1215:             $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1216:         }
 1217:     } elsif ($context eq 'author') {
 1218:         $roledom = $env{'request.role.domain'};
 1219:     } elsif ($context eq 'domain') {
 1220:         foreach my $key (keys(%env)) {
 1221:             $roledom = $env{'request.role.domain'};
 1222:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1223:                 $inccourses{$1.'_'.$2}=1;
 1224:             }
 1225:         }
 1226:     } else {
 1227:         foreach my $key (keys(%env)) {
 1228: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1229: 	        $inccourses{$1.'_'.$2}=1;
 1230:             }
 1231:         }
 1232:     }
 1233:     if ($newuser) {
 1234:         my ($portfolioform,$domroleform);
 1235:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1236:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1237:             # Current user has quota or user tools modification privileges
 1238:             $portfolioform = '<br />'.&user_quotas($ccuname,$ccdomain);
 1239:         }
 1240:         if ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) &&
 1241:             ($ccdomain eq $env{'request.role.domain'})) {
 1242:             $domroleform = '<br />'.&domainrole_req($ccuname,$ccdomain);
 1243:         }
 1244:         &initialize_authen_forms($ccdomain,$formname);
 1245:         my %lt=&Apache::lonlocal::texthash(
 1246:                 'cnu'            => 'Create New User',
 1247:                 'ast'            => 'as a student',
 1248:                 'ame'            => 'as a member',
 1249:                 'ind'            => 'in domain',
 1250:                 'lg'             => 'Login Data',
 1251:                 'hs'             => "Home Server",
 1252:         );
 1253: 	$r->print(<<ENDTITLE);
 1254: $start_page
 1255: $response
 1256: $forminfo
 1257: <script type="text/javascript" language="Javascript">
 1258: // <![CDATA[
 1259: $loginscript
 1260: // ]]>
 1261: </script>
 1262: <input type='hidden' name='makeuser' value='1' />
 1263: <h2>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain
 1264: ENDTITLE
 1265:         if ($env{'form.action'} eq 'singlestudent') {
 1266:             if ($crstype eq 'Community') {
 1267:                 $r->print(' ('.$lt{'ame'}.')');
 1268:             } else {
 1269:                 $r->print(' ('.$lt{'ast'}.')');
 1270:             }
 1271:         }
 1272:         $r->print('</h2>'."\n".'<div class="LC_left_float">');
 1273:         my $personal_table = 
 1274:             &personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1275:                                    $inst_results{$ccuname.':'.$ccdomain});
 1276:         $r->print($personal_table);
 1277:         my ($home_server_pick,$numlib) = 
 1278:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1279:                                                       'default','hide');
 1280:         if ($numlib > 1) {
 1281:             $r->print("
 1282: <br />
 1283: $lt{'hs'}: $home_server_pick
 1284: <br />");
 1285:         } else {
 1286:             $r->print($home_server_pick);
 1287:         }
 1288:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1289:             $r->print('<br /><h3>'.
 1290:                       &mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1291:                       &Apache::loncommon::start_data_table().
 1292:                       &build_tools_display($ccuname,$ccdomain,
 1293:                                            'requestcourses').
 1294:                       &Apache::loncommon::end_data_table());
 1295:         }
 1296:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1297:                   $lt{'lg'}.'</h3>');
 1298:         my ($fixedauth,$varauth,$authmsg); 
 1299:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1300:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1301:             my ($rules,$ruleorder) = 
 1302:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1303:             if (ref($rules) eq 'HASH') {
 1304:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1305:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1306:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1307:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1308:                     } else { 
 1309:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1310:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1311:                         if ($authtype =~ /^krb(4|5)$/) {
 1312:                             my $ver = $1;
 1313:                             if ($authparm ne '') {
 1314:                                 $fixedauth = <<"KERB"; 
 1315: <input type="hidden" name="login" value="krb" />
 1316: <input type="hidden" name="krbver" value="$ver" />
 1317: <input type="hidden" name="krbarg" value="$authparm" />
 1318: KERB
 1319:                             }
 1320:                         } else {
 1321:                             $fixedauth = 
 1322: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1323:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1324:                                 $fixedauth .=    
 1325: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1326:                             } else {
 1327:                                 if ($authtype eq 'int') {
 1328:                                     $varauth = '<br />'.
 1329: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1330:                                 } elsif ($authtype eq 'loc') {
 1331:                                     $varauth = '<br />'.
 1332: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1333:                                 } else {
 1334:                                     $varauth =
 1335: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1336:                                 }
 1337:                             }
 1338:                         }
 1339:                     }
 1340:                 } else {
 1341:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1342:                 }
 1343:             }
 1344:             if ($authmsg) {
 1345:                 $r->print(<<ENDAUTH);
 1346: $fixedauth
 1347: $authmsg
 1348: $varauth
 1349: ENDAUTH
 1350:             }
 1351:         } else {
 1352:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1353:         }
 1354:         $r->print($portfolioform.$domroleform);
 1355:         if ($env{'form.action'} eq 'singlestudent') {
 1356:             $r->print(&date_sections_select($context,$newuser,$formname,
 1357:                                             $permission,$crstype,$ccuname,
 1358:                                             $ccdomain,$showcredits));
 1359:         }
 1360:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1361:     } else { # user already exists
 1362: 	my %lt=&Apache::lonlocal::texthash(
 1363:                     'cup'  => "Modify existing user: ",
 1364:                     'ens'  => "Enroll one student: ",
 1365:                     'enm'  => "Enroll one member: ",
 1366:                     'id'   => "in domain",
 1367: 				       );
 1368: 	$r->print(<<ENDCHANGEUSER);
 1369: $start_page
 1370: $forminfo
 1371: <h2>
 1372: ENDCHANGEUSER
 1373:         if ($env{'form.action'} eq 'singlestudent') {
 1374:             if ($crstype eq 'Community') {
 1375:                 $r->print($lt{'enm'});
 1376:             } else {
 1377:                 $r->print($lt{'ens'});
 1378:             }
 1379:         } else {
 1380:             $r->print($lt{'cup'});
 1381:         }
 1382:         $r->print(' "'.$ccuname.'" '.$lt{'id'}.' "'.$ccdomain.'"</h2>'.
 1383:                   "\n".'<div class="LC_left_float">');
 1384:         my ($personal_table,$showforceid) = 
 1385:             &personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1386:                                    $inst_results{$ccuname.':'.$ccdomain});
 1387:         $r->print($personal_table);
 1388:         if ($showforceid) {
 1389:             $r->print('<table>'.&Apache::lonuserutils::forceid_change($context).'</table>');
 1390:         }
 1391:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1392:             $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1393:                       &Apache::loncommon::start_data_table());
 1394:             if ($env{'request.role.domain'} eq $ccdomain) {
 1395:                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1396:             } else {
 1397:                 $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1398:                                                   $env{'request.role.domain'}));
 1399:             }
 1400:             $r->print(&Apache::loncommon::end_data_table());
 1401:         }
 1402:         $r->print('</div>');
 1403:         my @order = ('auth','quota','tools','requestauthor');
 1404:         my %user_text;
 1405:         my ($isadv,$isauthor) = 
 1406:             &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
 1407:         if ((!$isauthor) && 
 1408:             (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))
 1409:             && ($env{'request.role.domain'} eq $ccdomain)) {
 1410:             $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
 1411:         }
 1412:         $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname);
 1413:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1414:             (&Apache::lonnet::allowed('mut',$ccdomain))) {
 1415:             # Current user has quota modification privileges
 1416:             $user_text{'quota'} = &user_quotas($ccuname,$ccdomain);
 1417:         }
 1418:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1419:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1420:                 my %lt=&Apache::lonlocal::texthash(
 1421:                     'dska'  => "Disk quotas for user's portfolio and Authoring Space",
 1422:                     'youd'  => "You do not have privileges to modify the portfolio and/or Authoring Space quotas for this user.",
 1423:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1424:                 );
 1425:                 $user_text{'quota'} = <<ENDNOPORTPRIV;
 1426: <h3>$lt{'dska'}</h3>
 1427: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1428: ENDNOPORTPRIV
 1429:             }
 1430:         }
 1431:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1432:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1433:                 my %lt=&Apache::lonlocal::texthash(
 1434:                     'utav'  => "User Tools Availability",
 1435:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog, WebDAV, or Personal Information Page settings for this user.",
 1436:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1437:                 );
 1438:                 $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 1439: <h3>$lt{'utav'}</h3>
 1440: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1441: ENDNOTOOLSPRIV
 1442:             }
 1443:         }
 1444:         my $gotdiv = 0; 
 1445:         foreach my $item (@order) {
 1446:             if ($user_text{$item} ne '') {
 1447:                 unless ($gotdiv) {
 1448:                     $r->print('<div class="LC_left_float">');
 1449:                     $gotdiv = 1;
 1450:                 }
 1451:                 $r->print('<br />'.$user_text{$item});
 1452:             }
 1453:         }
 1454:         if ($env{'form.action'} eq 'singlestudent') {
 1455:             unless ($gotdiv) {
 1456:                 $r->print('<div class="LC_left_float">');
 1457:             }
 1458:             my $credits;
 1459:             if ($showcredits) {
 1460:                 $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1461:                 if ($credits eq '') {
 1462:                     $credits = $defaultcredits;
 1463:                 }
 1464:             }
 1465:             $r->print(&date_sections_select($context,$newuser,$formname,
 1466:                                             $permission,$crstype,$ccuname,
 1467:                                             $ccdomain,$showcredits));
 1468:         }
 1469:         if ($gotdiv) {
 1470:             $r->print('</div><div class="LC_clear_float_footer"></div>');
 1471:         }
 1472:         if ($env{'form.action'} ne 'singlestudent') {
 1473:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1474:                                     $roledom,$crstype);
 1475:         }
 1476:     } ## End of new user/old user logic
 1477:     if ($env{'form.action'} eq 'singlestudent') {
 1478:         my $btntxt;
 1479:         if ($crstype eq 'Community') {
 1480:             $btntxt = &mt('Enroll Member');
 1481:         } else {
 1482:             $btntxt = &mt('Enroll Student');
 1483:         }
 1484:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1485:     } else {
 1486:         $r->print('<fieldset><legend>'.&mt('Add Roles').'</legend>');
 1487:         my $addrolesdisplay = 0;
 1488:         if ($context eq 'domain' || $context eq 'author') {
 1489:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1490:         }
 1491:         if ($context eq 'domain') {
 1492:             my $add_domainroles = &new_domain_roles($r,$ccdomain);
 1493:             if (!$addrolesdisplay) {
 1494:                 $addrolesdisplay = $add_domainroles;
 1495:             }
 1496:             $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
 1497:             $r->print('</fieldset><br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1498:         } elsif ($context eq 'author') {
 1499:             if ($addrolesdisplay) {
 1500:                 $r->print('</fieldset><br /><input type="button" value="'.&mt('Save').'"');
 1501:                 if ($newuser) {
 1502:                     $r->print(' onclick="auth_check()" \>'."\n");
 1503:                 } else {
 1504:                     $r->print('onclick="this.form.submit()" \>'."\n");
 1505:                 }
 1506:             } else {
 1507:                 $r->print('</fieldset><br /><a href="javascript:backPage(document.cu)">'.
 1508:                           &mt('Back to previous page').'</a>');
 1509:             }
 1510:         } else {
 1511:             $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
 1512:             $r->print('</fieldset><br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1513:         }
 1514:     }
 1515:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1516:     $r->print('<input type="hidden" name="currstate" value="" />');
 1517:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form>');
 1518:     return;
 1519: }
 1520: 
 1521: sub singleuser_breadcrumb {
 1522:     my ($crstype) = @_;
 1523:     my %breadcrumb_text;
 1524:     if ($env{'form.action'} eq 'singlestudent') {
 1525:         if ($crstype eq 'Community') {
 1526:             $breadcrumb_text{'search'} = 'Enroll a member';
 1527:         } else {
 1528:             $breadcrumb_text{'search'} = 'Enroll a student';
 1529:         }
 1530:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1531:         $breadcrumb_text{'modify'} = 'Set section/dates',
 1532:     } else {
 1533:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1534:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1535:         $breadcrumb_text{'modify'} = 'Set user role',
 1536:     }
 1537:     return %breadcrumb_text;
 1538: }
 1539: 
 1540: sub date_sections_select {
 1541:     my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
 1542:         $showcredits) = @_;
 1543:     my $credits;
 1544:     if ($showcredits) {
 1545:         my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1546:         $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1547:         if ($credits eq '') {
 1548:             $credits = $defaultcredits;
 1549:         }
 1550:     }
 1551:     my $cid = $env{'request.course.id'};
 1552:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1553:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1554:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1555:                                                   undef,$formname,$permission);
 1556:     my $rowtitle = 'Section';
 1557:     my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
 1558:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1559:                                               $permission,$context,'',$crstype,
 1560:                                               $showcredits,$credits);
 1561:     my $output = $date_table.$secbox;
 1562:     return $output;
 1563: }
 1564: 
 1565: sub validation_javascript {
 1566:     my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
 1567:         $loaditem) = @_;
 1568:     my $dc_setcourse_code = '';
 1569:     my $nondc_setsection_code = '';
 1570:     if ($context eq 'domain') {
 1571:         my $dcdom = $env{'request.role.domain'};
 1572:         $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1573:         $dc_setcourse_code = 
 1574:             &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1575:     } else {
 1576:         my $checkauth; 
 1577:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1578:             $checkauth = 1;
 1579:         }
 1580:         if ($context eq 'course') {
 1581:             $nondc_setsection_code =
 1582:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1583:                                                               undef,$checkauth,
 1584:                                                               $crstype);
 1585:         }
 1586:         if ($checkauth) {
 1587:             $nondc_setsection_code .= 
 1588:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1589:         }
 1590:     }
 1591:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 1592:                                    $nondc_setsection_code,$groupslist);
 1593:     my ($jsback,$elements) = &crumb_utilities();
 1594:     $js .= "\n".
 1595:            '<script type="text/javascript">'."\n".
 1596:            '// <![CDATA['."\n".
 1597:            $jsback."\n".
 1598:            '// ]]>'."\n".
 1599:            '</script>'."\n";
 1600:     return $js;
 1601: }
 1602: 
 1603: sub display_existing_roles {
 1604:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
 1605:         $showcredits) = @_;
 1606:     my $now=time;
 1607:     my %lt=&Apache::lonlocal::texthash(
 1608:                     'rer'  => "Existing Roles",
 1609:                     'rev'  => "Revoke",
 1610:                     'del'  => "Delete",
 1611:                     'ren'  => "Re-Enable",
 1612:                     'rol'  => "Role",
 1613:                     'ext'  => "Extent",
 1614:                     'crd'  => "Credits",
 1615:                     'sta'  => "Start",
 1616:                     'end'  => "End",
 1617:                                        );
 1618:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 1619:     if ($context eq 'course' || $context eq 'author') {
 1620:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 1621:         my %roleshash = 
 1622:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 1623:                               ['active','previous','future'],\@roles,$roledom,1);
 1624:         foreach my $key (keys(%roleshash)) {
 1625:             my ($start,$end) = split(':',$roleshash{$key});
 1626:             next if ($start eq '-1' || $end eq '-1');
 1627:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 1628:             if ($context eq 'course') {
 1629:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 1630:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 1631:             } elsif ($context eq 'author') {
 1632:                 next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 1633:             }
 1634:             my ($newkey,$newvalue,$newrole);
 1635:             $newkey = '/'.$rdom.'/'.$rnum;
 1636:             if ($sec ne '') {
 1637:                 $newkey .= '/'.$sec;
 1638:             }
 1639:             $newvalue = $role;
 1640:             if ($role =~ /^cr/) {
 1641:                 $newrole = 'cr';
 1642:             } else {
 1643:                 $newrole = $role;
 1644:             }
 1645:             $newkey .= '_'.$newrole;
 1646:             if ($start ne '' && $end ne '') {
 1647:                 $newvalue .= '_'.$end.'_'.$start;
 1648:             } elsif ($end ne '') {
 1649:                 $newvalue .= '_'.$end;
 1650:             }
 1651:             $rolesdump{$newkey} = $newvalue;
 1652:         }
 1653:     } else {
 1654:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
 1655:     }
 1656:     # Build up table of user roles to allow revocation and re-enabling of roles.
 1657:     my ($tmp) = keys(%rolesdump);
 1658:     return if ($tmp =~ /^(con_lost|error)/i);
 1659:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 1660:                                 my $b1=join('_',(split('_',$b))[1,0]);
 1661:                                 return $a1 cmp $b1;
 1662:                             } keys(%rolesdump)) {
 1663:         next if ($area =~ /^rolesdef/);
 1664:         my $envkey=$area;
 1665:         my $role = $rolesdump{$area};
 1666:         my $thisrole=$area;
 1667:         $area =~ s/\_\w\w$//;
 1668:         my ($role_code,$role_end_time,$role_start_time) =
 1669:             split(/_/,$role);
 1670: # Is this a custom role? Get role owner and title.
 1671:         my ($croleudom,$croleuname,$croletitle)=
 1672:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 1673:         my $allowed=0;
 1674:         my $delallowed=0;
 1675:         my $sortkey=$role_code;
 1676:         my $class='Unknown';
 1677:         my $credits='';
 1678:         if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
 1679:             $class='Course';
 1680:             my ($coursedom,$coursedir) = ($1,$2);
 1681:             my $cid = $1.'_'.$2;
 1682:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 1683:             my %coursedata=
 1684:                 &Apache::lonnet::coursedescription($cid);
 1685:             if ($coursedir =~ /^$match_community$/) {
 1686:                 $class='Community';
 1687:             }
 1688:             $sortkey.="\0$coursedom";
 1689:             my $carea;
 1690:             if (defined($coursedata{'description'})) {
 1691:                 $carea=$coursedata{'description'}.
 1692:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 1693:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 1694:                 $sortkey.="\0".$coursedata{'description'};
 1695:             } else {
 1696:                 if ($class eq 'Community') {
 1697:                     $carea=&mt('Unavailable community').': '.$area;
 1698:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 1699:                 } else {
 1700:                     $carea=&mt('Unavailable course').': '.$area;
 1701:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 1702:                 }
 1703:             }
 1704:             $sortkey.="\0$coursedir";
 1705:             $inccourses->{$cid}=1;
 1706:             if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
 1707:                 my $defaultcredits = $coursedata{'internal.defaultcredits'};
 1708:                 $credits =
 1709:                     &get_user_credits($ccuname,$ccdomain,$defaultcredits,
 1710:                                       $coursedom,$coursedir);
 1711:                 if ($credits eq '') {
 1712:                     $credits = $defaultcredits;
 1713:                 }
 1714:             }
 1715:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 1716:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1717:                 $allowed=1;
 1718:             }
 1719:             unless ($allowed) {
 1720:                 my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
 1721:                 if ($isowner) {
 1722:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 1723:                         $allowed = 1;
 1724:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 1725:                         $allowed = 1;
 1726:                     }
 1727:                 }
 1728:             } 
 1729:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 1730:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 1731:                 $delallowed=1;
 1732:             }
 1733: # - custom role. Needs more info, too
 1734:             if ($croletitle) {
 1735:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 1736:                     $allowed=1;
 1737:                     $thisrole.='.'.$role_code;
 1738:                 }
 1739:             }
 1740:             if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
 1741:                 $carea.='<br />'.&mt('Section: [_1]',$3);
 1742:                 $sortkey.="\0$3";
 1743:                 if (!$allowed) {
 1744:                     if ($env{'request.course.sec'} eq $3) {
 1745:                         if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2.'/'.$3)) {
 1746:                             $allowed = 1;
 1747:                         }
 1748:                     }
 1749:                 }
 1750:             }
 1751:             $area=$carea;
 1752:         } else {
 1753:             $sortkey.="\0".$area;
 1754:             # Determine if current user is able to revoke privileges
 1755:             if ($area=~m{^/($match_domain)/}) {
 1756:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 1757:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1758:                    $allowed=1;
 1759:                 }
 1760:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 1761:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 1762:                     ($role_code ne 'dc')) {
 1763:                     $delallowed=1;
 1764:                 }
 1765:             } else {
 1766:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 1767:                     $allowed=1;
 1768:                 }
 1769:             }
 1770:             if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
 1771:                 $class='Authoring Space';
 1772:             } elsif ($role_code eq 'su') {
 1773:                 $class='System';
 1774:             } else {
 1775:                 $class='Domain';
 1776:             }
 1777:         }
 1778:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 1779:             $area=~m{/($match_domain)/($match_username)};
 1780:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 1781:                 $allowed=1;
 1782:             } else {
 1783:                 $allowed=0;
 1784:             }
 1785:         }
 1786:         my $row = '';
 1787:         $row.= '<td>';
 1788:         my $active=1;
 1789:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 1790:         if (($active) && ($allowed)) {
 1791:             $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 1792:         } else {
 1793:             if ($active) {
 1794:                $row.='&nbsp;';
 1795:             } else {
 1796:                $row.=&mt('expired or revoked');
 1797:             }
 1798:         }
 1799:         $row.='</td><td>';
 1800:         if ($allowed && !$active) {
 1801:             $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1802:         } else {
 1803:             $row.='&nbsp;';
 1804:         }
 1805:         $row.='</td><td>';
 1806:         if ($delallowed) {
 1807:             $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1808:         } else {
 1809:             $row.='&nbsp;';
 1810:         }
 1811:         my $plaintext='';
 1812:         if (!$croletitle) {
 1813:             $plaintext=&Apache::lonnet::plaintext($role_code,$class);
 1814:             if (($showcredits) && ($credits ne '')) {
 1815:                 $plaintext .= '<br/ ><span class="LC_nobreak">'.
 1816:                               '<span class="LC_fontsize_small">'.
 1817:                               &mt('Credits: [_1]',$credits).
 1818:                               '</span></span>';
 1819:             }
 1820:         } else {
 1821:             $plaintext=
 1822:                 &mt('Customrole [_1][_2]defined by [_3]',
 1823:                         '"'.$croletitle.'"',
 1824:                         '<br />',
 1825:                         $croleuname.':'.$croleudom);
 1826:         }
 1827:         $row.= '</td><td>'.$plaintext.
 1828:                '</td><td>'.$area.
 1829:                '</td><td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 1830:                                             : '&nbsp;' ).
 1831:                '</td><td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 1832:                                             : '&nbsp;' )
 1833:                ."</td>";
 1834:         $sortrole{$sortkey}=$envkey;
 1835:         $roletext{$envkey}=$row;
 1836:         $roleclass{$envkey}=$class;
 1837:         $rolepriv{$envkey}=$allowed;
 1838:     } # end of foreach        (table building loop)
 1839: 
 1840:     my $rolesdisplay = 0;
 1841:     my %output = ();
 1842:     foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 1843:         $output{$type} = '';
 1844:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 1845:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 1846:                  $output{$type}.=
 1847:                       &Apache::loncommon::start_data_table_row().
 1848:                       $roletext{$sortrole{$which}}.
 1849:                       &Apache::loncommon::end_data_table_row();
 1850:             }
 1851:         }
 1852:         unless($output{$type} eq '') {
 1853:             $output{$type} = '<tr class="LC_info_row">'.
 1854:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 1855:                       $output{$type};
 1856:             $rolesdisplay = 1;
 1857:         }
 1858:     }
 1859:     if ($rolesdisplay == 1) {
 1860:         my $contextrole='';
 1861:         if ($env{'request.course.id'}) {
 1862:             if (&Apache::loncommon::course_type() eq 'Community') {
 1863:                 $contextrole = &mt('Existing Roles in this Community');
 1864:             } else {
 1865:                 $contextrole = &mt('Existing Roles in this Course');
 1866:             }
 1867:         } elsif ($env{'request.role'} =~ /^au\./) {
 1868:             $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
 1869:         } else {
 1870:             $contextrole = &mt('Existing Roles in this Domain');
 1871:         }
 1872:         $r->print('<div>'.
 1873: '<fieldset><legend>'.$contextrole.'</legend>'.
 1874: &Apache::loncommon::start_data_table("LC_createuser").
 1875: &Apache::loncommon::start_data_table_header_row().
 1876: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 1877: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 1878: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1879: &Apache::loncommon::end_data_table_header_row());
 1880:         foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 1881:             if ($output{$type}) {
 1882:                 $r->print($output{$type}."\n");
 1883:             }
 1884:         }
 1885:         $r->print(&Apache::loncommon::end_data_table().
 1886:                   '</fieldset></div>');
 1887:     }
 1888:     return;
 1889: }
 1890: 
 1891: sub new_coauthor_roles {
 1892:     my ($r,$ccuname,$ccdomain) = @_;
 1893:     my $addrolesdisplay = 0;
 1894:     #
 1895:     # Co-Author
 1896:     #
 1897:     if (&Apache::lonuserutils::authorpriv($env{'user.name'},
 1898:                                           $env{'request.role.domain'}) &&
 1899:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 1900:         # No sense in assigning co-author role to yourself
 1901:         $addrolesdisplay = 1;
 1902:         my $cuname=$env{'user.name'};
 1903:         my $cudom=$env{'request.role.domain'};
 1904:         my %lt=&Apache::lonlocal::texthash(
 1905:                     'cs'   => "Authoring Space",
 1906:                     'act'  => "Activate",
 1907:                     'rol'  => "Role",
 1908:                     'ext'  => "Extent",
 1909:                     'sta'  => "Start",
 1910:                     'end'  => "End",
 1911:                     'cau'  => "Co-Author",
 1912:                     'caa'  => "Assistant Co-Author",
 1913:                     'ssd'  => "Set Start Date",
 1914:                     'sed'  => "Set End Date"
 1915:                                        );
 1916:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 1917:                   &Apache::loncommon::start_data_table()."\n".
 1918:                   &Apache::loncommon::start_data_table_header_row()."\n".
 1919:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 1920:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 1921:                   '<th>'.$lt{'end'}.'</th>'."\n".
 1922:                   &Apache::loncommon::end_data_table_header_row()."\n".
 1923:                   &Apache::loncommon::start_data_table_row().'
 1924:            <td>
 1925:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 1926:            </td>
 1927:            <td>'.$lt{'cau'}.'</td>
 1928:            <td>'.$cudom.'_'.$cuname.'</td>
 1929:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 1930:              <a href=
 1931: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1932: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 1933: <a href=
 1934: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1935:               &Apache::loncommon::end_data_table_row()."\n".
 1936:               &Apache::loncommon::start_data_table_row()."\n".
 1937: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 1938: <td>'.$lt{'caa'}.'</td>
 1939: <td>'.$cudom.'_'.$cuname.'</td>
 1940: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 1941: <a href=
 1942: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1943: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 1944: <a href=
 1945: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1946:              &Apache::loncommon::end_data_table_row()."\n".
 1947:              &Apache::loncommon::end_data_table());
 1948:     } elsif ($env{'request.role'} =~ /^au\./) {
 1949:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 1950:                                                 $env{'request.role.domain'}))) {
 1951:             $r->print('<span class="LC_error">'.
 1952:                       &mt('You do not have privileges to assign co-author roles.').
 1953:                       '</span>');
 1954:         } elsif (($env{'user.name'} eq $ccuname) &&
 1955:              ($env{'user.domain'} eq $ccdomain)) {
 1956:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
 1957:         }
 1958:     }
 1959:     return $addrolesdisplay;;
 1960: }
 1961: 
 1962: sub new_domain_roles {
 1963:     my ($r,$ccdomain) = @_;
 1964:     my $addrolesdisplay = 0;
 1965:     #
 1966:     # Domain level
 1967:     #
 1968:     my $num_domain_level = 0;
 1969:     my $domaintext =
 1970:     '<h4>'.&mt('Domain Level').'</h4>'.
 1971:     &Apache::loncommon::start_data_table().
 1972:     &Apache::loncommon::start_data_table_header_row().
 1973:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 1974:     &mt('Extent').'</th>'.
 1975:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 1976:     &Apache::loncommon::end_data_table_header_row();
 1977:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 1978:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 1979:         foreach my $role (@allroles) {
 1980:             next if ($role eq 'ad');
 1981:             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
 1982:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 1983:                my $plrole=&Apache::lonnet::plaintext($role);
 1984:                my %lt=&Apache::lonlocal::texthash(
 1985:                     'ssd'  => "Set Start Date",
 1986:                     'sed'  => "Set End Date"
 1987:                                        );
 1988:                $num_domain_level ++;
 1989:                $domaintext .=
 1990: &Apache::loncommon::start_data_table_row().
 1991: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 1992: <td>'.$plrole.'</td>
 1993: <td>'.$thisdomain.'</td>
 1994: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 1995: <a href=
 1996: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1997: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 1998: <a href=
 1999: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 2000: &Apache::loncommon::end_data_table_row();
 2001:             }
 2002:         }
 2003:     }
 2004:     $domaintext.= &Apache::loncommon::end_data_table();
 2005:     if ($num_domain_level > 0) {
 2006:         $r->print($domaintext);
 2007:         $addrolesdisplay = 1;
 2008:     }
 2009:     return $addrolesdisplay;
 2010: }
 2011: 
 2012: sub user_authentication {
 2013:     my ($ccuname,$ccdomain,$formname) = @_;
 2014:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 2015:     my $outcome;
 2016:     # Check for a bad authentication type
 2017:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 2018:         # bad authentication scheme
 2019:         my %lt=&Apache::lonlocal::texthash(
 2020:                        'err'   => "ERROR",
 2021:                        'uuas'  => "This user has an unrecognized authentication scheme",
 2022:                        'adcs'  => "Please alert a domain coordinator of this situation",
 2023:                        'sldb'  => "Please specify login data below",
 2024:                        'ld'    => "Login Data"
 2025:         );
 2026:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2027:             &initialize_authen_forms($ccdomain,$formname);
 2028: 
 2029:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 2030:             $outcome = <<ENDBADAUTH;
 2031: <script type="text/javascript" language="Javascript">
 2032: // <![CDATA[
 2033: $loginscript
 2034: // ]]>
 2035: </script>
 2036: <span class="LC_error">$lt{'err'}:
 2037: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 2038: <h3>$lt{'ld'}</h3>
 2039: $choices
 2040: ENDBADAUTH
 2041:         } else {
 2042:             # This user is not allowed to modify the user's
 2043:             # authentication scheme, so just notify them of the problem
 2044:             $outcome = <<ENDBADAUTH;
 2045: <span class="LC_error"> $lt{'err'}: 
 2046: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 2047: </span>
 2048: ENDBADAUTH
 2049:         }
 2050:     } else { # Authentication type is valid
 2051:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 2052:         my ($authformcurrent,$can_modify,@authform_others) =
 2053:             &modify_login_block($ccdomain,$currentauth);
 2054:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2055:             # Current user has login modification privileges
 2056:             my %lt=&Apache::lonlocal::texthash (
 2057:                            'ld'    => "Login Data",
 2058:                            'ccld'  => "Change Current Login Data",
 2059:                            'enld'  => "Enter New Login Data"
 2060:                                                );
 2061:             $outcome =
 2062:                        '<script type="text/javascript" language="Javascript">'."\n".
 2063:                        '// <![CDATA['."\n".
 2064:                        $loginscript."\n".
 2065:                        '// ]]>'."\n".
 2066:                        '</script>'."\n".
 2067:                        '<h3>'.$lt{'ld'}.'</h3>'.
 2068:                        &Apache::loncommon::start_data_table().
 2069:                        &Apache::loncommon::start_data_table_row().
 2070:                        '<td>'.$authformnop;
 2071:             if ($can_modify) {
 2072:                 $outcome .= '</td>'."\n".
 2073:                             &Apache::loncommon::end_data_table_row().
 2074:                             &Apache::loncommon::start_data_table_row().
 2075:                             '<td>'.$authformcurrent.'</td>'.
 2076:                             &Apache::loncommon::end_data_table_row()."\n";
 2077:             } else {
 2078:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 2079:                             &Apache::loncommon::end_data_table_row()."\n";
 2080:             }
 2081:             foreach my $item (@authform_others) { 
 2082:                 $outcome .= &Apache::loncommon::start_data_table_row().
 2083:                             '<td>'.$item.'</td>'.
 2084:                             &Apache::loncommon::end_data_table_row()."\n";
 2085:             }
 2086:             $outcome .= &Apache::loncommon::end_data_table();
 2087:         } else {
 2088:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 2089:                 my %lt=&Apache::lonlocal::texthash(
 2090:                            'ccld'  => "Change Current Login Data",
 2091:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 2092:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 2093:                 );
 2094:                 $outcome .= <<ENDNOPRIV;
 2095: <h3>$lt{'ccld'}</h3>
 2096: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 2097: <input type="hidden" name="login" value="nochange" />
 2098: ENDNOPRIV
 2099:             }
 2100:         }
 2101:     }  ## End of "check for bad authentication type" logic
 2102:     return $outcome;
 2103: }
 2104: 
 2105: sub modify_login_block {
 2106:     my ($dom,$currentauth) = @_;
 2107:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 2108:     my ($authnum,%can_assign) =
 2109:         &Apache::loncommon::get_assignable_auth($dom);
 2110:     my ($authformcurrent,@authform_others,$show_override_msg);
 2111:     if ($currentauth=~/^krb(4|5):/) {
 2112:         $authformcurrent=$authformkrb;
 2113:         if ($can_assign{'int'}) {
 2114:             push(@authform_others,$authformint);
 2115:         }
 2116:         if ($can_assign{'loc'}) {
 2117:             push(@authform_others,$authformloc);
 2118:         }
 2119:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2120:             $show_override_msg = 1;
 2121:         }
 2122:     } elsif ($currentauth=~/^internal:/) {
 2123:         $authformcurrent=$authformint;
 2124:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2125:             push(@authform_others,$authformkrb);
 2126:         }
 2127:         if ($can_assign{'loc'}) {
 2128:             push(@authform_others,$authformloc);
 2129:         }
 2130:         if ($can_assign{'int'}) {
 2131:             $show_override_msg = 1;
 2132:         }
 2133:     } elsif ($currentauth=~/^unix:/) {
 2134:         $authformcurrent=$authformfsys;
 2135:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2136:             push(@authform_others,$authformkrb);
 2137:         }
 2138:         if ($can_assign{'int'}) {
 2139:             push(@authform_others,$authformint);
 2140:         }
 2141:         if ($can_assign{'loc'}) {
 2142:             push(@authform_others,$authformloc);
 2143:         }
 2144:         if ($can_assign{'fsys'}) {
 2145:             $show_override_msg = 1;
 2146:         }
 2147:     } elsif ($currentauth=~/^localauth:/) {
 2148:         $authformcurrent=$authformloc;
 2149:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2150:             push(@authform_others,$authformkrb);
 2151:         }
 2152:         if ($can_assign{'int'}) {
 2153:             push(@authform_others,$authformint);
 2154:         }
 2155:         if ($can_assign{'loc'}) {
 2156:             $show_override_msg = 1;
 2157:         }
 2158:     }
 2159:     if ($show_override_msg) {
 2160:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 2161:                            '</td></tr>'."\n".
 2162:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 2163:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 2164:                            '<td align="right"><span class="LC_cusr_emph">'.
 2165:                             &mt('will override current values').
 2166:                             '</span></td></tr></table>';
 2167:     }
 2168:     return ($authformcurrent,$show_override_msg,@authform_others); 
 2169: }
 2170: 
 2171: sub personal_data_display {
 2172:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray) = @_;
 2173:     my ($output,$showforceid,%userenv,%canmodify,%canmodify_status);
 2174:     my @userinfo = ('firstname','middlename','lastname','generation',
 2175:                     'permanentemail','id');
 2176:     my $rowcount = 0;
 2177:     my $editable = 0;
 2178:     %canmodify_status = 
 2179:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2180:                                                    ['inststatus'],$rolesarray);
 2181:     if (!$newuser) {
 2182:         # Get the users information
 2183:         %userenv = &Apache::lonnet::get('environment',
 2184:                    ['firstname','middlename','lastname','generation',
 2185:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 2186:         %canmodify =
 2187:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2188:                                                        \@userinfo,$rolesarray);
 2189:     } elsif ($context eq 'selfcreate') {
 2190:         %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 2191:                                            $inst_results,$rolesarray);
 2192:     }
 2193:     my %lt=&Apache::lonlocal::texthash(
 2194:                 'pd'             => "Personal Data",
 2195:                 'firstname'      => "First Name",
 2196:                 'middlename'     => "Middle Name",
 2197:                 'lastname'       => "Last Name",
 2198:                 'generation'     => "Generation",
 2199:                 'permanentemail' => "Permanent e-mail address",
 2200:                 'id'             => "Student/Employee ID",
 2201:                 'lg'             => "Login Data",
 2202:                 'inststatus'     => "Affiliation",
 2203:     );
 2204:     my %textboxsize = (
 2205:                        firstname      => '15',
 2206:                        middlename     => '15',
 2207:                        lastname       => '15',
 2208:                        generation     => '5',
 2209:                        permanentemail => '25',
 2210:                        id             => '15',
 2211:                       );
 2212:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2213:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2214:               &Apache::lonhtmlcommon::start_pick_box();
 2215:     foreach my $item (@userinfo) {
 2216:         my $rowtitle = $lt{$item};
 2217:         my $hiderow = 0;
 2218:         if ($item eq 'generation') {
 2219:             $rowtitle = $genhelp.$rowtitle;
 2220:         }
 2221:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2222:         if ($newuser) {
 2223:             if (ref($inst_results) eq 'HASH') {
 2224:                 if ($inst_results->{$item} ne '') {
 2225:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2226:                 } else {
 2227:                     if ($context eq 'selfcreate') {
 2228:                         if ($canmodify{$item}) { 
 2229:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2230:                             $editable ++;
 2231:                         } else {
 2232:                             $hiderow = 1;
 2233:                         }
 2234:                     } else {
 2235:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2236:                     }
 2237:                 }
 2238:             } else {
 2239:                 if ($context eq 'selfcreate') {
 2240:                     if (($item eq 'permanentemail') && ($newuser eq 'email')) {
 2241:                         $row .= $ccuname;
 2242:                     } else {
 2243:                         if ($canmodify{$item}) {
 2244:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2245:                             $editable ++;
 2246:                         } else {
 2247:                             $hiderow = 1;
 2248:                         }
 2249:                     }
 2250:                 } else {
 2251:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2252:                 }
 2253:             }
 2254:         } else {
 2255:             if ($canmodify{$item}) {
 2256:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2257:             } else {
 2258:                 $row .= $userenv{$item};
 2259:             }
 2260:             if ($item eq 'id') {
 2261:                 $showforceid = $canmodify{$item};
 2262:             }
 2263:         }
 2264:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2265:         if (!$hiderow) {
 2266:             $output .= $row;
 2267:             $rowcount ++;
 2268:         }
 2269:     }
 2270:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2271:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2272:         if (ref($types) eq 'ARRAY') {
 2273:             if (@{$types} > 0) {
 2274:                 my ($hiderow,$shown);
 2275:                 if ($canmodify_status{'inststatus'}) {
 2276:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2277:                 } else {
 2278:                     if ($userenv{'inststatus'} eq '') {
 2279:                         $hiderow = 1;
 2280:                     } else {
 2281:                         my @showitems;
 2282:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2283:                             if (exists($usertypes->{$item})) {
 2284:                                 push(@showitems,$usertypes->{$item});
 2285:                             } else {
 2286:                                 push(@showitems,$item);
 2287:                             }
 2288:                         }
 2289:                         if (@showitems) {
 2290:                             $shown = join(', ',@showitems);
 2291:                         } else {
 2292:                             $hiderow = 1;
 2293:                         }
 2294:                     }
 2295:                 }
 2296:                 if (!$hiderow) {
 2297:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affliations'),undef,'LC_oddrow_value')."\n".
 2298:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2299:                     if ($context eq 'selfcreate') {
 2300:                         $rowcount ++;
 2301:                     }
 2302:                     $output .= $row;
 2303:                 }
 2304:             }
 2305:         }
 2306:     }
 2307:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 2308:     if (wantarray) {
 2309:         if ($context eq 'selfcreate') {
 2310:             return($output,$rowcount,$editable);
 2311:         } else {
 2312:             return ($output,$showforceid);
 2313:         }
 2314:     } else {
 2315:         return $output;
 2316:     }
 2317: }
 2318: 
 2319: sub pick_inst_statuses {
 2320:     my ($curr,$usertypes,$types) = @_;
 2321:     my ($output,$rem,@currtypes);
 2322:     if ($curr ne '') {
 2323:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 2324:     }
 2325:     my $numinrow = 2;
 2326:     if (ref($types) eq 'ARRAY') {
 2327:         $output = '<table>';
 2328:         my $lastcolspan; 
 2329:         for (my $i=0; $i<@{$types}; $i++) {
 2330:             if (defined($usertypes->{$types->[$i]})) {
 2331:                 my $rem = $i%($numinrow);
 2332:                 if ($rem == 0) {
 2333:                     if ($i<@{$types}-1) {
 2334:                         if ($i > 0) { 
 2335:                             $output .= '</tr>';
 2336:                         }
 2337:                         $output .= '<tr>';
 2338:                     }
 2339:                 } elsif ($i==@{$types}-1) {
 2340:                     my $colsleft = $numinrow - $rem;
 2341:                     if ($colsleft > 1) {
 2342:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 2343:                     }
 2344:                 }
 2345:                 my $check = ' ';
 2346:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 2347:                     $check = ' checked="checked" ';
 2348:                 }
 2349:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 2350:                            '<span class="LC_nobreak"><label>'.
 2351:                            '<input type="checkbox" name="inststatus" '.
 2352:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2353:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2354:             }
 2355:         }
 2356:         $output .= '</tr></table>';
 2357:     }
 2358:     return $output;
 2359: }
 2360: 
 2361: sub selfcreate_canmodify {
 2362:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 2363:     if (ref($inst_results) eq 'HASH') {
 2364:         my @inststatuses = &get_inststatuses($inst_results);
 2365:         if (@inststatuses == 0) {
 2366:             @inststatuses = ('default');
 2367:         }
 2368:         $rolesarray = \@inststatuses;
 2369:     }
 2370:     my %canmodify =
 2371:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 2372:                                                    $rolesarray);
 2373:     return %canmodify;
 2374: }
 2375: 
 2376: sub get_inststatuses {
 2377:     my ($insthashref) = @_;
 2378:     my @inststatuses = ();
 2379:     if (ref($insthashref) eq 'HASH') {
 2380:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 2381:             @inststatuses = @{$insthashref->{'inststatus'}};
 2382:         }
 2383:     }
 2384:     return @inststatuses;
 2385: }
 2386: 
 2387: # ================================================================= Phase Three
 2388: sub update_user_data {
 2389:     my ($r,$context,$crstype,$brcrum,$showcredits) = @_; 
 2390:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 2391:                                           $env{'form.ccdomain'});
 2392:     # Error messages
 2393:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 2394:     my $end       = '</span><br /><br />';
 2395:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 2396:                     "'$env{'form.prevphase'}','modify')".'" />'.
 2397:                     &mt('Return to previous page').'</a>'.
 2398:                     &Apache::loncommon::end_page();
 2399:     my $now = time;
 2400:     my $title;
 2401:     if (exists($env{'form.makeuser'})) {
 2402: 	$title='Set Privileges for New User';
 2403:     } else {
 2404:         $title='Modify User Privileges';
 2405:     }
 2406:     my $newuser = 0;
 2407:     my ($jsback,$elements) = &crumb_utilities();
 2408:     my $jscript = '<script type="text/javascript">'."\n".
 2409:                   '// <![CDATA['."\n".
 2410:                   $jsback."\n".
 2411:                   '// ]]>'."\n".
 2412:                   '</script>'."\n";
 2413:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 2414:     push (@{$brcrum},
 2415:              {href => "javascript:backPage(document.userupdate)",
 2416:               text => $breadcrumb_text{'search'},
 2417:               faq  => 282,
 2418:               bug  => 'Instructor Interface',}
 2419:              );
 2420:     if ($env{'form.prevphase'} eq 'userpicked') {
 2421:         push(@{$brcrum},
 2422:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 2423:                 text => $breadcrumb_text{'userpicked'},
 2424:                 faq  => 282,
 2425:                 bug  => 'Instructor Interface',});
 2426:     }
 2427:     my $helpitem = 'Course_Change_Privileges';
 2428:     if ($env{'form.action'} eq 'singlestudent') {
 2429:         $helpitem = 'Course_Add_Student';
 2430:     }
 2431:     push(@{$brcrum}, 
 2432:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 2433:              text => $breadcrumb_text{'modify'},
 2434:              faq  => 282,
 2435:              bug  => 'Instructor Interface',},
 2436:             {href => "/adm/createuser",
 2437:              text => "Result",
 2438:              faq  => 282,
 2439:              bug  => 'Instructor Interface',
 2440:              help => $helpitem});
 2441:     my $args = {bread_crumbs          => $brcrum,
 2442:                 bread_crumbs_component => 'User Management'};
 2443:     if ($env{'form.popup'}) {
 2444:         $args->{'no_nav_bar'} = 1;
 2445:     }
 2446:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 2447:     $r->print(&update_result_form($uhome));
 2448:     # Check Inputs
 2449:     if (! $env{'form.ccuname'} ) {
 2450: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 2451: 	return;
 2452:     }
 2453:     if (  $env{'form.ccuname'} ne 
 2454: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 2455: 	$r->print($error.&mt('Invalid login name.').'  '.
 2456: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 2457: 		  $end.$rtnlink);
 2458: 	return;
 2459:     }
 2460:     if (! $env{'form.ccdomain'}       ) {
 2461: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 2462: 	return;
 2463:     }
 2464:     if (  $env{'form.ccdomain'} ne
 2465: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 2466: 	$r->print($error.&mt('Invalid domain name.').'  '.
 2467: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 2468: 		  $end.$rtnlink);
 2469: 	return;
 2470:     }
 2471:     if ($uhome eq 'no_host') {
 2472:         $newuser = 1;
 2473:     }
 2474:     if (! exists($env{'form.makeuser'})) {
 2475:         # Modifying an existing user, so check the validity of the name
 2476:         if ($uhome eq 'no_host') {
 2477:             $r->print($error.&mt('Unable to determine home server for ').
 2478:                       $env{'form.ccuname'}.&mt(' in domain ').
 2479:                       $env{'form.ccdomain'}.'.');
 2480:             return;
 2481:         }
 2482:     }
 2483:     # Determine authentication method and password for the user being modified
 2484:     my $amode='';
 2485:     my $genpwd='';
 2486:     if ($env{'form.login'} eq 'krb') {
 2487: 	$amode='krb';
 2488: 	$amode.=$env{'form.krbver'};
 2489: 	$genpwd=$env{'form.krbarg'};
 2490:     } elsif ($env{'form.login'} eq 'int') {
 2491: 	$amode='internal';
 2492: 	$genpwd=$env{'form.intarg'};
 2493:     } elsif ($env{'form.login'} eq 'fsys') {
 2494: 	$amode='unix';
 2495: 	$genpwd=$env{'form.fsysarg'};
 2496:     } elsif ($env{'form.login'} eq 'loc') {
 2497: 	$amode='localauth';
 2498: 	$genpwd=$env{'form.locarg'};
 2499: 	$genpwd=" " if (!$genpwd);
 2500:     } elsif (($env{'form.login'} eq 'nochange') ||
 2501:              ($env{'form.login'} eq ''        )) { 
 2502:         # There is no need to tell the user we did not change what they
 2503:         # did not ask us to change.
 2504:         # If they are creating a new user but have not specified login
 2505:         # information this will be caught below.
 2506:     } else {
 2507:             $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
 2508:             return;
 2509:     }
 2510: 
 2511:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 2512:                         $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
 2513:                         $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
 2514:     my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
 2515: 
 2516:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 2517:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2518:     my @usertools = ('aboutme','blog','webdav','portfolio');
 2519:     my @requestcourses = ('official','unofficial','community','textbook');
 2520:     my @requestauthor = ('requestauthor');
 2521:     my ($othertitle,$usertypes,$types) = 
 2522:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 2523:     my %canmodify_status =
 2524:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 2525:                                                    ['inststatus']);
 2526:     if ($env{'form.makeuser'}) {
 2527: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 2528:         # Check for the authentication mode and password
 2529:         if (! $amode || ! $genpwd) {
 2530: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2531: 	    return;
 2532: 	}
 2533:         # Determine desired host
 2534:         my $desiredhost = $env{'form.hserver'};
 2535:         if (lc($desiredhost) eq 'default') {
 2536:             $desiredhost = undef;
 2537:         } else {
 2538:             my %home_servers = 
 2539: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 2540:             if (! exists($home_servers{$desiredhost})) {
 2541:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 2542:                 return;
 2543:             }
 2544:         }
 2545:         # Check ID format
 2546:         my %checkhash;
 2547:         my %checks = ('id' => 1);
 2548:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 2549:             'newuser' => $newuser, 
 2550:             'id' => $env{'form.cid'},
 2551:         );
 2552:         if ($env{'form.cid'} ne '') {
 2553:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 2554:                                           \%rulematch,\%inst_results,\%curr_rules);
 2555:             if (ref($alerts{'id'}) eq 'HASH') {
 2556:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2557:                     my $domdesc =
 2558:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 2559:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 2560:                         my $userchkmsg;
 2561:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 2562:                             $userchkmsg  = 
 2563:                                 &Apache::loncommon::instrule_disallow_msg('id',
 2564:                                                                     $domdesc,1).
 2565:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 2566:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 2567:                         }
 2568:                         $r->print($error.&mt('Invalid ID format').$end.
 2569:                                   $userchkmsg.$rtnlink);
 2570:                         return;
 2571:                     }
 2572:                 }
 2573:             }
 2574:         }
 2575:         &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 2576: 	# Call modifyuser
 2577: 	my $result = &Apache::lonnet::modifyuser
 2578: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 2579:              $amode,$genpwd,$env{'form.cfirstname'},
 2580:              $env{'form.cmiddlename'},$env{'form.clastname'},
 2581:              $env{'form.cgeneration'},undef,$desiredhost,
 2582:              $env{'form.cpermanentemail'});
 2583: 	$r->print(&mt('Generating user').': '.$result);
 2584:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 2585:                                                $env{'form.ccdomain'});
 2586:         my (%changeHash,%newcustom,%changed,%changedinfo);
 2587:         if ($uhome ne 'no_host') {
 2588:             if ($context eq 'domain') {
 2589:                 foreach my $name ('portfolio','author') {
 2590:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2591:                         if ($env{'form.'.$name.'quota'} eq '') {
 2592:                             $newcustom{$name.'quota'} = 0;
 2593:                         } else {
 2594:                             $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
 2595:                             $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
 2596:                         }
 2597:                         if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
 2598:                             $changed{$name.'quota'} = 1;
 2599:                         }
 2600:                     }
 2601:                 }
 2602:                 foreach my $item (@usertools) {
 2603:                     if ($env{'form.custom'.$item} == 1) {
 2604:                         $newcustom{$item} = $env{'form.tools_'.$item};
 2605:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2606:                                                      \%changeHash,'tools');
 2607:                     }
 2608:                 }
 2609:                 foreach my $item (@requestcourses) {
 2610:                     if ($env{'form.custom'.$item} == 1) {
 2611:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 2612:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 2613:                             $newcustom{$item} .= '=';
 2614:                             $env{'form.crsreq_'.$item.'_limit'} =~ s/\D+//g;
 2615:                             if ($env{'form.crsreq_'.$item.'_limit'}) {
 2616:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 2617:                             }
 2618:                         }
 2619:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2620:                                                       \%changeHash,'requestcourses');
 2621:                     }
 2622:                 }
 2623:                 if ($env{'form.customrequestauthor'} == 1) {
 2624:                     $newcustom{'requestauthor'} = $env{'form.requestauthor'};
 2625:                     $changed{'requestauthor'} = &tool_admin('requestauthor',
 2626:                                                     $newcustom{'requestauthor'},
 2627:                                                     \%changeHash,'requestauthor');
 2628:                 }
 2629:             }
 2630:             if ($canmodify_status{'inststatus'}) {
 2631:                 if (exists($env{'form.inststatus'})) {
 2632:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2633:                     if (@inststatuses > 0) {
 2634:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 2635:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 2636:                     }
 2637:                 }
 2638:             }
 2639:             if (keys(%changed)) {
 2640:                 foreach my $item (@userinfo) {
 2641:                     $changeHash{$item}  = $env{'form.c'.$item};
 2642:                 }
 2643:                 my $chgresult =
 2644:                      &Apache::lonnet::put('environment',\%changeHash,
 2645:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 2646:             } 
 2647:         }
 2648:         $r->print('<br />'.&mt('Home server').': '.$uhome.' '.
 2649:                   &Apache::lonnet::hostname($uhome));
 2650:     } elsif (($env{'form.login'} ne 'nochange') &&
 2651:              ($env{'form.login'} ne ''        )) {
 2652: 	# Modify user privileges
 2653:         if (! $amode || ! $genpwd) {
 2654: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 2655: 	    return;
 2656: 	}
 2657: 	# Only allow authentification modification if the person has authority
 2658: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2659: 	    $r->print('Modifying authentication: '.
 2660:                       &Apache::lonnet::modifyuserauth(
 2661: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 2662:                        $amode,$genpwd));
 2663:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 2664: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 2665: 	} else {
 2666: 	    # Okay, this is a non-fatal error.
 2667: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.'.$end);    
 2668: 	}
 2669:     }
 2670:     $r->rflush(); # Finish display of header before time consuming actions start
 2671:     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
 2672:     ##
 2673:     my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
 2674:     if ($context eq 'course') {
 2675:         ($cnum,$cdom) =
 2676:             &Apache::lonuserutils::get_course_identity();
 2677:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 2678:         if ($showcredits) {
 2679:            $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 2680:         }
 2681:     }
 2682:     if (! $env{'form.makeuser'} ) {
 2683:         # Check for need to change
 2684:         my %userenv = &Apache::lonnet::get
 2685:             ('environment',['firstname','middlename','lastname','generation',
 2686:              'id','permanentemail','portfolioquota','authorquota','inststatus',
 2687:              'tools.aboutme','tools.blog','tools.webdav','tools.portfolio',
 2688:              'requestcourses.official','requestcourses.unofficial',
 2689:              'requestcourses.community','requestcourses.textbook',
 2690:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 2691:              'reqcrsotherdom.community','reqcrsotherdom.textbook',
 2692:              'requestauthor'],
 2693:               $env{'form.ccdomain'},$env{'form.ccuname'});
 2694:         my ($tmp) = keys(%userenv);
 2695:         if ($tmp =~ /^(con_lost|error)/i) { 
 2696:             %userenv = ();
 2697:         }
 2698:         my $no_forceid_alert;
 2699:         # Check to see if user information can be changed
 2700:         my %domconfig =
 2701:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 2702:                                      $env{'form.ccdomain'});
 2703:         my @statuses = ('active','future');
 2704:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 2705:         my ($auname,$audom);
 2706:         if ($context eq 'author') {
 2707:             $auname = $env{'user.name'};
 2708:             $audom = $env{'user.domain'};     
 2709:         }
 2710:         foreach my $item (keys(%roles)) {
 2711:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 2712:             if ($context eq 'course') {
 2713:                 if ($cnum ne '' && $cdom ne '') {
 2714:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 2715:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 2716:                             push(@userroles,$role);
 2717:                         }
 2718:                     }
 2719:                 }
 2720:             } elsif ($context eq 'author') {
 2721:                 if ($rolenum eq $auname && $roledom eq $audom) {
 2722:                     if (!grep(/^\Q$role\E$/,@userroles)) { 
 2723:                         push(@userroles,$role);
 2724:                     }
 2725:                 }
 2726:             }
 2727:         }
 2728:         if ($env{'form.action'} eq 'singlestudent') {
 2729:             if (!grep(/^st$/,@userroles)) {
 2730:                 push(@userroles,'st');
 2731:             }
 2732:         } else {
 2733:             # Check for course or co-author roles being activated or re-enabled
 2734:             if ($context eq 'author' || $context eq 'course') {
 2735:                 foreach my $key (keys(%env)) {
 2736:                     if ($context eq 'author') {
 2737:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 2738:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2739:                                 push(@userroles,$1);
 2740:                             }
 2741:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 2742:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2743:                                 push(@userroles,$1);
 2744:                             }
 2745:                         }
 2746:                     } elsif ($context eq 'course') {
 2747:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 2748:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2749:                                 push(@userroles,$1);
 2750:                             }
 2751:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 2752:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2753:                                 push(@userroles,$1);
 2754:                             }
 2755:                         }
 2756:                     }
 2757:                 }
 2758:             }
 2759:         }
 2760:         #Check to see if we can change personal data for the user 
 2761:         my (@mod_disallowed,@longroles);
 2762:         foreach my $role (@userroles) {
 2763:             if ($role eq 'cr') {
 2764:                 push(@longroles,'Custom');
 2765:             } else {
 2766:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 2767:             }
 2768:         }
 2769:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 2770:         foreach my $item (@userinfo) {
 2771:             # Strip leading and trailing whitespace
 2772:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 2773:             if (!$canmodify{$item}) {
 2774:                 if (defined($env{'form.c'.$item})) {
 2775:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 2776:                         push(@mod_disallowed,$item);
 2777:                     }
 2778:                 }
 2779:                 $env{'form.c'.$item} = $userenv{$item};
 2780:             }
 2781:         }
 2782:         # Check to see if we can change the Student/Employee ID
 2783:         my $forceid = $env{'form.forceid'};
 2784:         my $recurseid = $env{'form.recurseid'};
 2785:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 2786:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 2787:                                             $env{'form.ccuname'});
 2788:         if (($uidhash{$env{'form.ccuname'}}) && 
 2789:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 2790:             (!$forceid)) {
 2791:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 2792:                 $env{'form.cid'} = $userenv{'id'};
 2793:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 2794:                                    .'<br />'
 2795:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 2796:                                    .'<br />'."\n";
 2797:             }
 2798:         }
 2799:         if ($env{'form.cid'} ne $userenv{'id'}) {
 2800:             my $checkhash;
 2801:             my $checks = { 'id' => 1 };
 2802:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 2803:                    { 'newuser' => $newuser,
 2804:                      'id'  => $env{'form.cid'}, 
 2805:                    };
 2806:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 2807:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 2808:             if (ref($alerts{'id'}) eq 'HASH') {
 2809:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2810:                    $env{'form.cid'} = $userenv{'id'};
 2811:                 }
 2812:             }
 2813:         }
 2814:         my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
 2815:             $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
 2816:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 2817:             %oldsettingstatus,%newsettingstatus);
 2818:         @disporder = ('inststatus');
 2819:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 2820:             push(@disporder,'requestcourses','requestauthor');
 2821:         } else {
 2822:             push(@disporder,'reqcrsotherdom');
 2823:         }
 2824:         push(@disporder,('quota','tools'));
 2825:         $oldinststatus = $userenv{'inststatus'};
 2826:         foreach my $name ('portfolio','author') {
 2827:             ($olddefquota{$name},$oldsettingstatus{$name}) = 
 2828:                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
 2829:             ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
 2830:         }
 2831:         my %canshow;
 2832:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 2833:             $canshow{'quota'} = 1;
 2834:         }
 2835:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 2836:             $canshow{'tools'} = 1;
 2837:         }
 2838:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 2839:             $canshow{'requestcourses'} = 1;
 2840:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 2841:             $canshow{'reqcrsotherdom'} = 1;
 2842:         }
 2843:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2844:             $canshow{'inststatus'} = 1;
 2845:         }
 2846:         if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
 2847:             $canshow{'requestauthor'} = 1;
 2848:         }
 2849:         my (%changeHash,%changed);
 2850:         if ($oldinststatus eq '') {
 2851:             $oldsettings{'inststatus'} = $othertitle; 
 2852:         } else {
 2853:             if (ref($usertypes) eq 'HASH') {
 2854:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 2855:             } else {
 2856:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 2857:             }
 2858:         }
 2859:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 2860:         if ($canmodify_status{'inststatus'}) {
 2861:             $canshow{'inststatus'} = 1;
 2862:             if (exists($env{'form.inststatus'})) {
 2863:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2864:                 if (@inststatuses > 0) {
 2865:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 2866:                     $changeHash{'inststatus'} = $newinststatus;
 2867:                     if ($newinststatus ne $oldinststatus) {
 2868:                         $changed{'inststatus'} = $newinststatus;
 2869:                         foreach my $name ('portfolio','author') {
 2870:                             ($newdefquota{$name},$newsettingstatus{$name}) =
 2871:                                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 2872:                         }
 2873:                     }
 2874:                     if (ref($usertypes) eq 'HASH') {
 2875:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 2876:                     } else {
 2877:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 2878:                     }
 2879:                 }
 2880:             } else {
 2881:                 $newinststatus = '';
 2882:                 $changeHash{'inststatus'} = $newinststatus;
 2883:                 $newsettings{'inststatus'} = $othertitle;
 2884:                 if ($newinststatus ne $oldinststatus) {
 2885:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 2886:                     foreach my $name ('portfolio','author') {
 2887:                         ($newdefquota{$name},$newsettingstatus{$name}) =
 2888:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 2889:                     }
 2890:                 }
 2891:             }
 2892:         } elsif ($context ne 'selfcreate') {
 2893:             $canshow{'inststatus'} = 1;
 2894:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 2895:         }
 2896:         foreach my $name ('portfolio','author') {
 2897:             $changeHash{$name.'quota'} = $userenv{$name.'quota'};
 2898:         }
 2899:         if ($context eq 'domain') {
 2900:             foreach my $name ('portfolio','author') {
 2901:                 if ($userenv{$name.'quota'} ne '') {
 2902:                     $oldquota{$name} = $userenv{$name.'quota'};
 2903:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2904:                         if ($env{'form.'.$name.'quota'} eq '') {
 2905:                             $newquota{$name} = 0;
 2906:                         } else {
 2907:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 2908:                             $newquota{$name} =~ s/[^\d\.]//g;
 2909:                         }
 2910:                         if ($newquota{$name} != $oldquota{$name}) {
 2911:                             if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 2912:                                 $changed{$name.'quota'} = 1;
 2913:                             }
 2914:                         }
 2915:                     } else {
 2916:                         if (&quota_admin('',\%changeHash,$name)) {
 2917:                             $changed{$name.'quota'} = 1;
 2918:                             $newquota{$name} = $newdefquota{$name};
 2919:                             $newisdefault{$name} = 1;
 2920:                         }
 2921:                     }
 2922:                 } else {
 2923:                     $oldisdefault{$name} = 1;
 2924:                     $oldquota{$name} = $olddefquota{$name};
 2925:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2926:                         if ($env{'form.'.$name.'quota'} eq '') {
 2927:                             $newquota{$name} = 0;
 2928:                         } else {
 2929:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 2930:                             $newquota{$name} =~ s/[^\d\.]//g;
 2931:                         }
 2932:                         if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 2933:                             $changed{$name.'quota'} = 1;
 2934:                         }
 2935:                     } else {
 2936:                         $newquota{$name} = $newdefquota{$name};
 2937:                         $newisdefault{$name} = 1;
 2938:                     }
 2939:                 }
 2940:                 if ($oldisdefault{$name}) {
 2941:                     $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
 2942:                 }  else {
 2943:                     $oldsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$oldquota{$name});
 2944:                 }
 2945:                 if ($newisdefault{$name}) {
 2946:                     $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
 2947:                 } else {
 2948:                     $newsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$newquota{$name});
 2949:                 }
 2950:             }
 2951:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 2952:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2953:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 2954:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 2955:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2956:                 &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,
 2957:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2958:             } else {
 2959:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 2960:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2961:             }
 2962:         }
 2963:         foreach my $item (@userinfo) {
 2964:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 2965:                 $namechanged{$item} = 1;
 2966:             }
 2967:         }
 2968:         foreach my $name ('portfolio','author') {
 2969:             $oldsettings{'quota'}{$name} = $oldquota{$name}.' MB';
 2970:             $newsettings{'quota'}{$name} = $newquota{$name}.' MB';
 2971:         }
 2972:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 2973:             my ($chgresult,$namechgresult);
 2974:             if (keys(%changed) > 0) {
 2975:                 $chgresult = 
 2976:                     &Apache::lonnet::put('environment',\%changeHash,
 2977:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 2978:                 if ($chgresult eq 'ok') {
 2979:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 2980:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 2981:                         my %newenvhash;
 2982:                         foreach my $key (keys(%changed)) {
 2983:                             if (($key eq 'official') || ($key eq 'unofficial')
 2984:                                 || ($key eq 'community')) {
 2985:                                 $newenvhash{'environment.requestcourses.'.$key} =
 2986:                                     $changeHash{'requestcourses.'.$key};
 2987:                                 if ($changeHash{'requestcourses.'.$key}) {
 2988:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 2989:                                 } else {
 2990:                                     $newenvhash{'environment.canrequest.'.$key} =
 2991:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 2992:                                             $key,'reload','requestcourses');
 2993:                                 }
 2994:                             } elsif ($key eq 'requestauthor') {
 2995:                                 $newenvhash{'environment.'.$key} = $changeHash{$key};
 2996:                                 if ($changeHash{$key}) {
 2997:                                     $newenvhash{'environment.canrequest.author'} = 1;
 2998:                                 } else {
 2999:                                     $newenvhash{'environment.canrequest.author'} =
 3000:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3001:                                             $key,'reload','requestauthor');
 3002:                                 }
 3003:                             } elsif ($key ne 'quota') {
 3004:                                 $newenvhash{'environment.tools.'.$key} = 
 3005:                                     $changeHash{'tools.'.$key};
 3006:                                 if ($changeHash{'tools.'.$key} ne '') {
 3007:                                     $newenvhash{'environment.availabletools.'.$key} =
 3008:                                         $changeHash{'tools.'.$key};
 3009:                                 } else {
 3010:                                     $newenvhash{'environment.availabletools.'.$key} =
 3011:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3012:           $key,'reload','tools');
 3013:                                 }
 3014:                             }
 3015:                         }
 3016:                         if (keys(%newenvhash)) {
 3017:                             &Apache::lonnet::appenv(\%newenvhash);
 3018:                         }
 3019:                     }
 3020:                 }
 3021:             }
 3022:             if (keys(%namechanged) > 0) {
 3023:                 foreach my $field (@userinfo) {
 3024:                     $changeHash{$field}  = $env{'form.c'.$field};
 3025:                 }
 3026: # Make the change
 3027:                 $namechgresult =
 3028:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 3029:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 3030:                         $changeHash{'firstname'},$changeHash{'middlename'},
 3031:                         $changeHash{'lastname'},$changeHash{'generation'},
 3032:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 3033:                 %userupdate = (
 3034:                                lastname   => $env{'form.clastname'},
 3035:                                middlename => $env{'form.cmiddlename'},
 3036:                                firstname  => $env{'form.cfirstname'},
 3037:                                generation => $env{'form.cgeneration'},
 3038:                                id         => $env{'form.cid'},
 3039:                              );
 3040:             }
 3041:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 3042:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 3043:             # Tell the user we changed the name
 3044:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 3045:                                   \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
 3046:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 3047:                                   \%newsettingstext);
 3048:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 3049:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 3050:                          ($env{'form.ccuname'} => $env{'form.cid'}));
 3051:                     if (($recurseid) &&
 3052:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 3053:                         my $idresult = 
 3054:                             &Apache::lonuserutils::propagate_id_change(
 3055:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 3056:                                 \%userupdate);
 3057:                         $r->print('<br />'.$idresult.'<br />');
 3058:                     }
 3059:                 }
 3060:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 3061:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 3062:                     my %newenvhash;
 3063:                     foreach my $key (keys(%changeHash)) {
 3064:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 3065:                     }
 3066:                     &Apache::lonnet::appenv(\%newenvhash);
 3067:                 }
 3068:             } else { # error occurred
 3069:                 $r->print('<span class="LC_error">'.&mt('Unable to successfully change environment for').' '.
 3070:                       $env{'form.ccuname'}.' '.&mt('in domain').' '.
 3071:                       $env{'form.ccdomain'}.'</span><br />');
 3072:             }
 3073:         } else { # End of if ($env ... ) logic
 3074:             # They did not want to change the users name, quota, tool availability,
 3075:             # or ability to request creation of courses, 
 3076:             # but we can still tell them what the name and quota and availabilities are  
 3077:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 3078:                               \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
 3079:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 3080:         }
 3081:         if (@mod_disallowed) {
 3082:             my ($rolestr,$contextname);
 3083:             if (@longroles > 0) {
 3084:                 $rolestr = join(', ',@longroles);
 3085:             } else {
 3086:                 $rolestr = &mt('No roles');
 3087:             }
 3088:             if ($context eq 'course') {
 3089:                 $contextname = &mt('course');
 3090:             } elsif ($context eq 'author') {
 3091:                 $contextname = &mt('co-author');
 3092:             }
 3093:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 3094:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3095:             foreach my $field (@mod_disallowed) {
 3096:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 3097:             }
 3098:             $r->print('</ul>');
 3099:             if (@mod_disallowed == 1) {
 3100:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future [_1] roles:",$contextname));
 3101:             } else {
 3102:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future [_1] roles:",$contextname));
 3103:             }
 3104:             my $helplink = 'javascript:helpMenu('."'display'".')';
 3105:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 3106:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 3107:                          ,'<a href="'.$helplink.'">','</a>')
 3108:                       .'<br />');
 3109:         }
 3110:         $r->print('<span class="LC_warning">'
 3111:                   .$no_forceid_alert
 3112:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 3113:                   .'</span>');
 3114:     }
 3115:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 3116:     if ($env{'form.action'} eq 'singlestudent') {
 3117:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
 3118:                                $crstype,$showcredits,$defaultcredits);
 3119:         my $linktext = ($crstype eq 'Community' ?
 3120:             &mt('Enroll Another Member') : &mt('Enroll Another Student'));
 3121:         $r->print(
 3122:             &Apache::lonhtmlcommon::actionbox([
 3123:                 '<a href="javascript:backPage(document.userupdate)">'
 3124:                .($crstype eq 'Community' ? 
 3125:                     &mt('Enroll Another Member') : &mt('Enroll Another Student'))
 3126:                .'</a>']));
 3127:     } else {
 3128:         my @rolechanges = &update_roles($r,$context,$showcredits);
 3129:         if (keys(%namechanged) > 0) {
 3130:             if ($context eq 'course') {
 3131:                 if (@userroles > 0) {
 3132:                     if ((@rolechanges == 0) || 
 3133:                         (!(grep(/^st$/,@rolechanges)))) {
 3134:                         if (grep(/^st$/,@userroles)) {
 3135:                             my $classlistupdated =
 3136:                                 &Apache::lonuserutils::update_classlist($cdom,
 3137:                                               $cnum,$env{'form.ccdomain'},
 3138:                                        $env{'form.ccuname'},\%userupdate);
 3139:                         }
 3140:                     }
 3141:                 }
 3142:             }
 3143:         }
 3144:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 3145:                                                      $env{'form.ccdomain'});
 3146:         if ($env{'form.popup'}) {
 3147:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 3148:         } else {
 3149:             $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 3150:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
 3151:                      '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
 3152:         }
 3153:     }
 3154: }
 3155: 
 3156: sub display_userinfo {
 3157:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
 3158:         $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 3159:         $newsetting,$newsettingtext) = @_;
 3160:     return unless (ref($order) eq 'ARRAY' &&
 3161:                    ref($canshow) eq 'HASH' && 
 3162:                    ref($requestcourses) eq 'ARRAY' && 
 3163:                    ref($requestauthor) eq 'ARRAY' &&
 3164:                    ref($usertools) eq 'ARRAY' && 
 3165:                    ref($userenv) eq 'HASH' &&
 3166:                    ref($changedhash) eq 'HASH' &&
 3167:                    ref($oldsetting) eq 'HASH' &&
 3168:                    ref($oldsettingtext) eq 'HASH' &&
 3169:                    ref($newsetting) eq 'HASH' &&
 3170:                    ref($newsettingtext) eq 'HASH');
 3171:     my %lt=&Apache::lonlocal::texthash(
 3172:          'ui'             => 'User Information',
 3173:          'uic'            => 'User Information Changed',
 3174:          'firstname'      => 'First Name',
 3175:          'middlename'     => 'Middle Name',
 3176:          'lastname'       => 'Last Name',
 3177:          'generation'     => 'Generation',
 3178:          'id'             => 'Student/Employee ID',
 3179:          'permanentemail' => 'Permanent e-mail address',
 3180:          'portfolioquota' => 'Disk space allocated to portfolio files',
 3181:          'authorquota'    => 'Disk space allocated to Authoring Space',
 3182:          'blog'           => 'Blog Availability',
 3183:          'webdav'         => 'WebDAV Availability',
 3184:          'aboutme'        => 'Personal Information Page Availability',
 3185:          'portfolio'      => 'Portfolio Availability',
 3186:          'official'       => 'Can Request Official Courses',
 3187:          'unofficial'     => 'Can Request Unofficial Courses',
 3188:          'community'      => 'Can Request Communities',
 3189:          'textbook'       => 'Can Request Textbook Courses',
 3190:          'requestauthor'  => 'Can Request Author Role',
 3191:          'inststatus'     => "Affiliation",
 3192:          'prvs'           => 'Previous Value:',
 3193:          'chto'           => 'Changed To:'
 3194:     );
 3195:     if ($changed) {
 3196:         $r->print('<h3>'.$lt{'uic'}.'</h3>'.
 3197:                 &Apache::loncommon::start_data_table().
 3198:                 &Apache::loncommon::start_data_table_header_row());
 3199:         $r->print("<th>&nbsp;</th>\n");
 3200:         $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
 3201:         $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
 3202:         $r->print(&Apache::loncommon::end_data_table_header_row());
 3203:         my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 3204: 
 3205:         foreach my $item (@userinfo) {
 3206:             my $value = $env{'form.c'.$item};
 3207:             #show changes only:
 3208:             unless ($value eq $userenv->{$item}){
 3209:                 $r->print(&Apache::loncommon::start_data_table_row());
 3210:                 $r->print("<td>$lt{$item}</td>\n");
 3211:                 $r->print("<td>".$userenv->{$item}."</td>\n");
 3212:                 $r->print("<td>$value </td>\n");
 3213:                 $r->print(&Apache::loncommon::end_data_table_row());
 3214:             }
 3215:         }
 3216:         foreach my $entry (@{$order}) {
 3217:             if ($canshow->{$entry}) {
 3218:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom') || ($entry eq 'requestauthor')) {
 3219:                     my @items;
 3220:                     if ($entry eq 'requestauthor') {
 3221:                         @items = ($entry);
 3222:                     } else {
 3223:                         @items = @{$requestcourses};
 3224:                     }
 3225:                     foreach my $item (@items) {
 3226:                         if (($newsetting->{$item} ne $oldsetting->{$item}) || 
 3227:                             ($newsettingtext->{$item} ne $oldsettingtext->{$item})) {
 3228:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");  
 3229:                             $r->print("<td>$lt{$item}</td>\n");
 3230:                             $r->print("<td>".$oldsetting->{$item});
 3231:                             if ($oldsettingtext->{$item}) {
 3232:                                 if ($oldsetting->{$item}) {
 3233:                                     $r->print(' -- ');
 3234:                                 }
 3235:                                 $r->print($oldsettingtext->{$item});
 3236:                             }
 3237:                             $r->print("</td>\n");
 3238:                             $r->print("<td>".$newsetting->{$item});
 3239:                             if ($newsettingtext->{$item}) {
 3240:                                 if ($newsetting->{$item}) {
 3241:                                     $r->print(' -- ');
 3242:                                 }
 3243:                                 $r->print($newsettingtext->{$item});
 3244:                             }
 3245:                             $r->print("</td>\n");
 3246:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3247:                         }
 3248:                     }
 3249:                 } elsif ($entry eq 'tools') {
 3250:                     foreach my $item (@{$usertools}) {
 3251:                         if ($newsetting->{$item} ne $oldsetting->{$item}) {
 3252:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3253:                             $r->print("<td>$lt{$item}</td>\n");
 3254:                             $r->print("<td>".$oldsetting->{$item}.' '.$oldsettingtext->{$item}."</td>\n");
 3255:                             $r->print("<td>".$newsetting->{$item}.' '.$newsettingtext->{$item}."</td>\n");
 3256:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3257:                         }
 3258:                     }
 3259:                 } elsif ($entry eq 'quota') {
 3260:                     if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
 3261:                         (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
 3262:                         foreach my $name ('portfolio','author') {
 3263:                             if ($newsetting->{$entry}->{$name} ne $oldsetting->{$entry}->{$name}) {
 3264:                                 $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3265:                                 $r->print("<td>$lt{$name.$entry}</td>\n");
 3266:                                 $r->print("<td>".$oldsettingtext->{$entry}->{$name}."</td>\n");
 3267:                                 $r->print("<td>".$newsettingtext->{$entry}->{$name}."</td>\n");
 3268:                                 $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3269:                             }
 3270:                         }
 3271:                     }
 3272:                 } else {
 3273:                     if ($newsetting->{$entry} ne $oldsetting->{$entry}) {
 3274:                         $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3275:                         $r->print("<td>$lt{$entry}</td>\n");
 3276:                         $r->print("<td>".$oldsetting->{$entry}.' '.$oldsettingtext->{$entry}."</td>\n");
 3277:                         $r->print("<td>".$newsetting->{$entry}.' '.$newsettingtext->{$entry}."</td>\n");
 3278:                         $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3279:                     }
 3280:                 }
 3281:             }
 3282:         }
 3283:         $r->print(&Apache::loncommon::end_data_table().'<br />');
 3284:     } else {
 3285:         $r->print('<h3>'.$lt{'ui'}.'</h3>'.
 3286:                   '<p>'.&mt('No changes made to user information').'</p>');
 3287:     }
 3288:     return;
 3289: }
 3290: 
 3291: sub tool_changes {
 3292:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 3293:         $changed,$newaccess,$newaccesstext) = @_;
 3294:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 3295:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 3296:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 3297:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 3298:         return;
 3299:     }
 3300:     my %reqdisplay = &requestchange_display();
 3301:     if ($context eq 'reqcrsotherdom') {
 3302:         my @options = ('approval','validate','autolimit');
 3303:         my $optregex = join('|',@options);
 3304:         my $cdom = $env{'request.role.domain'};
 3305:         foreach my $tool (@{$usertools}) {
 3306:             $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3307:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3308:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3309:             my ($newop,$limit);
 3310:             if ($env{'form.'.$context.'_'.$tool}) {
 3311:                 $newop = $env{'form.'.$context.'_'.$tool};
 3312:                 if ($newop eq 'autolimit') {
 3313:                     $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3314:                     $limit =~ s/\D+//g;
 3315:                     $newop .= '='.$limit;
 3316:                 }
 3317:             }
 3318:             if ($userenv->{$context.'.'.$tool} eq '') {
 3319:                 if ($newop) {
 3320:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 3321:                                                   $changeHash,$context);
 3322:                     if ($changed->{$tool}) {
 3323:                         if ($newop =~ /^autolimit/) {
 3324:                             if ($limit) {
 3325:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3326:                             } else {
 3327:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3328:                             }
 3329:                         } else {
 3330:                             $newaccesstext->{$tool} = $reqdisplay{$newop};
 3331:                         }
 3332:                     } else {
 3333:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3334:                     }
 3335:                 }
 3336:             } else {
 3337:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 3338:                 my @new;
 3339:                 my $changedoms;
 3340:                 foreach my $req (@curr) {
 3341:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 3342:                         my $oldop = $1;
 3343:                         if ($oldop =~ /^autolimit=(\d*)/) {
 3344:                             my $limit = $1;
 3345:                             if ($limit) {
 3346:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3347:                             } else {
 3348:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3349:                             }
 3350:                         } else {
 3351:                             $oldaccesstext->{$tool} = $reqdisplay{$oldop};
 3352:                         }
 3353:                         if ($oldop ne $newop) {
 3354:                             $changedoms = 1;
 3355:                             foreach my $item (@curr) {
 3356:                                 my ($reqdom,$option) = split(':',$item);
 3357:                                 unless ($reqdom eq $cdom) {
 3358:                                     push(@new,$item);
 3359:                                 }
 3360:                             }
 3361:                             if ($newop) {
 3362:                                 push(@new,$cdom.':'.$newop);
 3363:                             }
 3364:                             @new = sort(@new);
 3365:                         }
 3366:                         last;
 3367:                     }
 3368:                 }
 3369:                 if ((!$changedoms) && ($newop)) {
 3370:                     $changedoms = 1;
 3371:                     @new = sort(@curr,$cdom.':'.$newop);
 3372:                 }
 3373:                 if ($changedoms) {
 3374:                     my $newdomstr;
 3375:                     if (@new) {
 3376:                         $newdomstr = join(',',@new);
 3377:                     }
 3378:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 3379:                                                   $context);
 3380:                     if ($changed->{$tool}) {
 3381:                         if ($env{'form.'.$context.'_'.$tool}) {
 3382:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 3383:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3384:                                 $limit =~ s/\D+//g;
 3385:                                 if ($limit) {
 3386:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3387:                                 } else {
 3388:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3389:                                 }
 3390:                             } else {
 3391:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 3392:                             }
 3393:                         } else {
 3394:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3395:                         }
 3396:                     }
 3397:                 }
 3398:             }
 3399:         }
 3400:         return;
 3401:     }
 3402:     foreach my $tool (@{$usertools}) {
 3403:         my ($newval,$limit,$envkey);
 3404:         $envkey = $context.'.'.$tool;
 3405:         if ($context eq 'requestcourses') {
 3406:             $newval = $env{'form.crsreq_'.$tool};
 3407:             if ($newval eq 'autolimit') {
 3408:                 $limit = $env{'form.crsreq_'.$tool.'_limit'};
 3409:                 $limit =~ s/\D+//g;
 3410:                 $newval .= '='.$limit;
 3411:             }
 3412:         } elsif ($context eq 'requestauthor') {
 3413:             $newval = $env{'form.'.$context};
 3414:             $envkey = $context;
 3415:         } else {
 3416:             $newval = $env{'form.'.$context.'_'.$tool};
 3417:         }
 3418:         if ($userenv->{$envkey} ne '') {
 3419:             $oldaccess->{$tool} = &mt('custom');
 3420:             if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3421:                 if ($userenv->{$envkey} =~ /^autolimit=(\d*)$/) {
 3422:                     my $currlimit = $1;
 3423:                     if ($currlimit eq '') {
 3424:                         $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3425:                     } else {
 3426:                         $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$currlimit);
 3427:                     }
 3428:                 } elsif ($userenv->{$envkey}) {
 3429:                     $oldaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 3430:                 } else {
 3431:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3432:                 }
 3433:             } else {
 3434:                 if ($userenv->{$envkey}) {
 3435:                     $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 3436:                 } else {
 3437:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3438:                 }
 3439:             }
 3440:             $changeHash->{$envkey} = $userenv->{$envkey};
 3441:             if ($env{'form.custom'.$tool} == 1) {
 3442:                 if ($newval ne $userenv->{$envkey}) {
 3443:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3444:                                                     $context);
 3445:                     if ($changed->{$tool}) {
 3446:                         $newaccess->{$tool} = &mt('custom');
 3447:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3448:                             if ($newval =~ /^autolimit/) {
 3449:                                 if ($limit) {
 3450:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3451:                                 } else {
 3452:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3453:                                 }
 3454:                             } elsif ($newval) {
 3455:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3456:                             } else {
 3457:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3458:                             }
 3459:                         } else {
 3460:                             if ($newval) {
 3461:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3462:                             } else {
 3463:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3464:                             }
 3465:                         }
 3466:                     } else {
 3467:                         $newaccess->{$tool} = $oldaccess->{$tool};
 3468:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3469:                             if ($newval =~ /^autolimit/) {
 3470:                                 if ($limit) {
 3471:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3472:                                 } else {
 3473:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3474:                                 }
 3475:                             } elsif ($newval) {
 3476:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3477:                             } else {
 3478:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3479:                             }
 3480:                         } else {
 3481:                             if ($userenv->{$context.'.'.$tool}) {
 3482:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3483:                             } else {
 3484:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3485:                             }
 3486:                         }
 3487:                     }
 3488:                 } else {
 3489:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3490:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3491:                 }
 3492:             } else {
 3493:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 3494:                 if ($changed->{$tool}) {
 3495:                     $newaccess->{$tool} = &mt('default');
 3496:                 } else {
 3497:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3498:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3499:                         if ($newval =~ /^autolimit/) {
 3500:                             if ($limit) {
 3501:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3502:                             } else {
 3503:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3504:                             }
 3505:                         } elsif ($newval) {
 3506:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3507:                         } else {
 3508:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3509:                         }
 3510:                     } else {
 3511:                         if ($userenv->{$context.'.'.$tool}) {
 3512:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3513:                         } else {
 3514:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3515:                         }
 3516:                     }
 3517:                 }
 3518:             }
 3519:         } else {
 3520:             $oldaccess->{$tool} = &mt('default');
 3521:             if ($env{'form.custom'.$tool} == 1) {
 3522:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3523:                                                 $context);
 3524:                 if ($changed->{$tool}) {
 3525:                     $newaccess->{$tool} = &mt('custom');
 3526:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3527:                         if ($newval =~ /^autolimit/) {
 3528:                             if ($limit) {
 3529:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3530:                             } else {
 3531:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3532:                             }
 3533:                         } elsif ($newval) {
 3534:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3535:                         } else {
 3536:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3537:                         }
 3538:                     } else {
 3539:                         if ($newval) {
 3540:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3541:                         } else {
 3542:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3543:                         }
 3544:                     }
 3545:                 } else {
 3546:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3547:                 }
 3548:             } else {
 3549:                 $newaccess->{$tool} = $oldaccess->{$tool};
 3550:             }
 3551:         }
 3552:     }
 3553:     return;
 3554: }
 3555: 
 3556: sub update_roles {
 3557:     my ($r,$context,$showcredits) = @_;
 3558:     my $now=time;
 3559:     my @rolechanges;
 3560:     my %disallowed;
 3561:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 3562:     foreach my $key (keys (%env)) {
 3563: 	next if (! $env{$key});
 3564:         next if ($key eq 'form.action');
 3565: 	# Revoke roles
 3566: 	if ($key=~/^form\.rev/) {
 3567: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 3568: # Revoke standard role
 3569: 		my ($scope,$role) = ($1,$2);
 3570: 		my $result =
 3571: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 3572: 						$env{'form.ccuname'},
 3573: 						$scope,$role,'','',$context);
 3574:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3575:                             &mt('Revoking [_1] in [_2]',
 3576:                                 &Apache::lonnet::plaintext($role),
 3577:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3578:                                 $result ne "ok").'<br />');
 3579:                 if ($result ne "ok") {
 3580:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3581:                 }
 3582: 		if ($role eq 'st') {
 3583: 		    my $result = 
 3584:                         &Apache::lonuserutils::classlist_drop($scope,
 3585:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3586: 			    $now);
 3587:                     $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3588: 		}
 3589:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3590:                     push(@rolechanges,$role);
 3591:                 }
 3592: 	    }
 3593: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 3594: # Revoke custom role
 3595:                 my $result = &Apache::lonnet::revokecustomrole(
 3596:                     $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
 3597:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3598:                             &mt('Revoking custom role [_1] by [_2] in [_3]',
 3599:                                 $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3600:                             $result ne 'ok').'<br />');
 3601:                 if ($result ne "ok") {
 3602:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3603:                 }
 3604:                 if (!grep(/^cr$/,@rolechanges)) {
 3605:                     push(@rolechanges,'cr');
 3606:                 }
 3607: 	    }
 3608: 	} elsif ($key=~/^form\.del/) {
 3609: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 3610: # Delete standard role
 3611: 		my ($scope,$role) = ($1,$2);
 3612: 		my $result =
 3613: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 3614: 						$env{'form.ccuname'},
 3615: 						$scope,$role,$now,0,1,'',
 3616:                                                 $context);
 3617:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3618:                             &mt('Deleting [_1] in [_2]',
 3619:                                 &Apache::lonnet::plaintext($role),
 3620:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3621:                             $result ne 'ok').'<br />');
 3622:                 if ($result ne "ok") {
 3623:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3624:                 }
 3625: 
 3626: 		if ($role eq 'st') {
 3627: 		    my $result = 
 3628:                         &Apache::lonuserutils::classlist_drop($scope,
 3629:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3630: 			    $now);
 3631: 		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3632: 		}
 3633:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3634:                     push(@rolechanges,$role);
 3635:                 }
 3636:             }
 3637: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3638:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3639: # Delete custom role
 3640:                 my $result =
 3641:                     &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 3642:                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 3643:                         0,1,$context);
 3644:                 $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
 3645:                       $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3646:                       $result ne "ok").'<br />');
 3647:                 if ($result ne "ok") {
 3648:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3649:                 }
 3650: 
 3651:                 if (!grep(/^cr$/,@rolechanges)) {
 3652:                     push(@rolechanges,'cr');
 3653:                 }
 3654:             }
 3655: 	} elsif ($key=~/^form\.ren/) {
 3656:             my $udom = $env{'form.ccdomain'};
 3657:             my $uname = $env{'form.ccuname'};
 3658: # Re-enable standard role
 3659: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 3660:                 my $url = $1;
 3661:                 my $role = $2;
 3662:                 my $logmsg;
 3663:                 my $output;
 3664:                 if ($role eq 'st') {
 3665:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 3666:                         my ($cdom,$cnum,$csec) = ($1,$2,$3);
 3667:                         my $credits;
 3668:                         if ($showcredits) {
 3669:                             my $defaultcredits = 
 3670:                                 &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 3671:                             $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
 3672:                         }
 3673:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
 3674:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 3675:                             if ($result eq 'refused' && $logmsg) {
 3676:                                 $output = $logmsg;
 3677:                             } else { 
 3678:                                 $output = &mt('Error: [_1]',$result)."\n";
 3679:                             }
 3680:                         } else {
 3681:                             $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
 3682:                                         &Apache::lonnet::plaintext($role),
 3683:                                         &Apache::loncommon::show_role_extent($url,$context,'st'),
 3684:                                         &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
 3685:                         }
 3686:                     }
 3687:                 } else {
 3688: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 3689:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 3690:                                $context);
 3691:                         $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
 3692:                                         &Apache::lonnet::plaintext($role),
 3693:                                         &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
 3694:                     if ($result ne "ok") {
 3695:                         $output .= &mt('Error: [_1]',$result).'<br />';
 3696:                     }
 3697:                 }
 3698:                 $r->print($output);
 3699:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3700:                     push(@rolechanges,$role);
 3701:                 }
 3702: 	    }
 3703: # Re-enable custom role
 3704: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3705:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3706:                 my $result = &Apache::lonnet::assigncustomrole(
 3707:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 3708:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 3709:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3710:                     &mt('Re-enabling custom role [_1] by [_2] in [_3]',
 3711:                         $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3712:                     $result ne "ok").'<br />');
 3713:                 if ($result ne "ok") {
 3714:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3715:                 }
 3716:                 if (!grep(/^cr$/,@rolechanges)) {
 3717:                     push(@rolechanges,'cr');
 3718:                 }
 3719:             }
 3720: 	} elsif ($key=~/^form\.act/) {
 3721:             my $udom = $env{'form.ccdomain'};
 3722:             my $uname = $env{'form.ccuname'};
 3723: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 3724:                 # Activate a custom role
 3725: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 3726: 		my $url='/'.$one.'/'.$two;
 3727: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 3728: 
 3729:                 my $start = ( $env{'form.start_'.$full} ?
 3730:                               $env{'form.start_'.$full} :
 3731:                               $now );
 3732:                 my $end   = ( $env{'form.end_'.$full} ?
 3733:                               $env{'form.end_'.$full} :
 3734:                               0 );
 3735:                                                                                      
 3736:                 # split multiple sections
 3737:                 my %sections = ();
 3738:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 3739:                 if ($num_sections == 0) {
 3740:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 3741:                 } else {
 3742: 		    my %curr_groups =
 3743: 			&Apache::longroup::coursegroups($one,$two);
 3744:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 3745:                         if (($sec eq 'none') || ($sec eq 'all') || 
 3746:                             exists($curr_groups{$sec})) {
 3747:                             $disallowed{$sec} = $url;
 3748:                             next;
 3749:                         }
 3750:                         my $securl = $url.'/'.$sec;
 3751: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 3752:                     }
 3753:                 }
 3754:                 if (!grep(/^cr$/,@rolechanges)) {
 3755:                     push(@rolechanges,'cr');
 3756:                 }
 3757: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 3758: 		# Activate roles for sections with 3 id numbers
 3759: 		# set start, end times, and the url for the class
 3760: 		my ($one,$two,$three)=($1,$2,$3);
 3761: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 3762: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 3763: 			      $now );
 3764: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 3765: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 3766: 			      0 );
 3767: 		my $url='/'.$one.'/'.$two;
 3768:                 my $type = 'three';
 3769:                 # split multiple sections
 3770:                 my %sections = ();
 3771:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 3772:                 my $credits;
 3773:                 if ($three eq 'st') {
 3774:                     if ($showcredits) { 
 3775:                         my $defaultcredits = 
 3776:                             &Apache::lonuserutils::get_defaultcredits($one,$two);
 3777:                         $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
 3778:                         $credits =~ s/[^\d\.]//g;
 3779:                         if ($credits eq $defaultcredits) {
 3780:                             undef($credits);
 3781:                         }
 3782:                     }
 3783:                 }
 3784:                 if ($num_sections == 0) {
 3785:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 3786:                 } else {
 3787:                     my %curr_groups = 
 3788: 			&Apache::longroup::coursegroups($one,$two);
 3789:                     my $emptysec = 0;
 3790:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 3791:                         $sec =~ s/\W//g;
 3792:                         if ($sec ne '') {
 3793:                             if (($sec eq 'none') || ($sec eq 'all') || 
 3794:                                 exists($curr_groups{$sec})) {
 3795:                                 $disallowed{$sec} = $url;
 3796:                                 next;
 3797:                             }
 3798:                             my $securl = $url.'/'.$sec;
 3799:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
 3800:                         } else {
 3801:                             $emptysec = 1;
 3802:                         }
 3803:                     }
 3804:                     if ($emptysec) {
 3805:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 3806:                     }
 3807:                 }
 3808:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 3809:                     push(@rolechanges,$three);
 3810:                 }
 3811: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 3812: 		# Activate roles for sections with two id numbers
 3813: 		# set start, end times, and the url for the class
 3814: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 3815: 			      $env{'form.start_'.$1.'_'.$2} : 
 3816: 			      $now );
 3817: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 3818: 			      $env{'form.end_'.$1.'_'.$2} :
 3819: 			      0 );
 3820:                 my $one = $1;
 3821:                 my $two = $2;
 3822: 		my $url='/'.$one.'/';
 3823:                 # split multiple sections
 3824:                 my %sections = ();
 3825:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 3826:                 if ($num_sections == 0) {
 3827:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 3828:                 } else {
 3829:                     my $emptysec = 0;
 3830:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 3831:                         if ($sec ne '') {
 3832:                             my $securl = $url.'/'.$sec;
 3833:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 3834:                         } else {
 3835:                             $emptysec = 1;
 3836:                         }
 3837:                     }
 3838:                     if ($emptysec) {
 3839:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 3840:                     }
 3841:                 }
 3842:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 3843:                     push(@rolechanges,$two);
 3844:                 }
 3845: 	    } else {
 3846: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 3847:             }
 3848:             foreach my $key (sort(keys(%disallowed))) {
 3849:                 $r->print('<p class="LC_warning">');
 3850:                 if (($key eq 'none') || ($key eq 'all')) {  
 3851:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 3852:                 } else {
 3853:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 3854:                 }
 3855:                 $r->print('</p><p>'
 3856:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 3857:                              ,'<a href="javascript:history.go(-1)'
 3858:                              ,'</a>')
 3859:                          .'</p><br />'
 3860:                 );
 3861:             }
 3862: 	}
 3863:     } # End of foreach (keys(%env))
 3864: # Flush the course logs so reverse user roles immediately updated
 3865:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 3866:     if (@rolechanges == 0) {
 3867:         $r->print('<p>'.&mt('No roles to modify').'</p>');
 3868:     }
 3869:     return @rolechanges;
 3870: }
 3871: 
 3872: sub get_user_credits {
 3873:     my ($uname,$udom,$defaultcredits,$cdom,$cnum) = @_;
 3874:     if ($cdom eq '' || $cnum eq '') {
 3875:         return unless ($env{'request.course.id'});
 3876:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 3877:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 3878:     }
 3879:     my $credits;
 3880:     my %currhash =
 3881:         &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
 3882:     if (keys(%currhash) > 0) {
 3883:         my @items = split(/:/,$currhash{$uname.':'.$udom});
 3884:         my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
 3885:         $credits = $items[$crdidx];
 3886:         $credits =~ s/[^\d\.]//g;
 3887:     }
 3888:     if ($credits eq $defaultcredits) {
 3889:         undef($credits);
 3890:     }
 3891:     return $credits;
 3892: }
 3893: 
 3894: sub enroll_single_student {
 3895:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
 3896:         $showcredits,$defaultcredits) = @_;
 3897:     $r->print('<h3>');
 3898:     if ($crstype eq 'Community') {
 3899:         $r->print(&mt('Enrolling Member'));
 3900:     } else {
 3901:         $r->print(&mt('Enrolling Student'));
 3902:     }
 3903:     $r->print('</h3>');
 3904: 
 3905:     # Remove non alphanumeric values from section
 3906:     $env{'form.sections'}=~s/\W//g;
 3907: 
 3908:     my $credits;
 3909:     if (($showcredits) && ($env{'form.credits'} ne '')) {
 3910:         $credits = $env{'form.credits'};
 3911:         $credits =~ s/[^\d\.]//g;
 3912:         if ($credits ne '') {
 3913:             if ($credits eq $defaultcredits) {
 3914:                 undef($credits);
 3915:             }
 3916:         }
 3917:     }
 3918: 
 3919:     # Clean out any old student roles the user has in this class.
 3920:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 3921:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 3922:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 3923:     my $enroll_result =
 3924:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 3925:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 3926:             $env{'form.cmiddlename'},$env{'form.clastname'},
 3927:             $env{'form.generation'},$env{'form.sections'},$enddate,
 3928:             $startdate,'manual',undef,$env{'request.course.id'},'',$context,
 3929:             $credits);
 3930:     if ($enroll_result =~ /^ok/) {
 3931:         $r->print(&mt('[_1] enrolled','<b>'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.'</b>'));
 3932:         if ($env{'form.sections'} ne '') {
 3933:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 3934:         }
 3935:         my ($showstart,$showend);
 3936:         if ($startdate <= $now) {
 3937:             $showstart = &mt('Access starts immediately');
 3938:         } else {
 3939:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 3940:         }
 3941:         if ($enddate == 0) {
 3942:             $showend = &mt('ends: no ending date');
 3943:         } else {
 3944:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 3945:         }
 3946:         $r->print('.<br />'.$showstart.'; '.$showend);
 3947:         if ($startdate <= $now && !$newuser) {
 3948:             $r->print('<p class="LC_info">');
 3949:             if ($crstype eq 'Community') {
 3950:                 $r->print(&mt('If the member is currently logged-in to LON-CAPA, the new role will be available when the member next logs in.'));
 3951:             } else {
 3952:                 $r->print(&mt('If the student is currently logged-in to LON-CAPA, the new role will be available when the student next logs in.'));
 3953:            }
 3954:            $r->print('</p>');
 3955:         }
 3956:     } else {
 3957:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 3958:     }
 3959:     return;
 3960: }
 3961: 
 3962: sub get_defaultquota_text {
 3963:     my ($settingstatus) = @_;
 3964:     my $defquotatext; 
 3965:     if ($settingstatus eq '') {
 3966:         $defquotatext = &mt('default');
 3967:     } else {
 3968:         my ($usertypes,$order) =
 3969:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 3970:         if ($usertypes->{$settingstatus} eq '') {
 3971:             $defquotatext = &mt('default');
 3972:         } else {
 3973:             $defquotatext = &mt('default for [_1]',$usertypes->{$settingstatus});
 3974:         }
 3975:     }
 3976:     return $defquotatext;
 3977: }
 3978: 
 3979: sub update_result_form {
 3980:     my ($uhome) = @_;
 3981:     my $outcome = 
 3982:     '<form name="userupdate" method="post" action="">'."\n";
 3983:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 3984:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 3985:     }
 3986:     if ($env{'form.origname'} ne '') {
 3987:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 3988:     }
 3989:     foreach my $item ('sortby','seluname','seludom') {
 3990:         if (exists($env{'form.'.$item})) {
 3991:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 3992:         }
 3993:     }
 3994:     if ($uhome eq 'no_host') {
 3995:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 3996:     }
 3997:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 3998:                 '<input type="hidden" name="currstate" value="" />'."\n".
 3999:                 '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 4000:                 '</form>';
 4001:     return $outcome;
 4002: }
 4003: 
 4004: sub quota_admin {
 4005:     my ($setquota,$changeHash,$name) = @_;
 4006:     my $quotachanged;
 4007:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 4008:         # Current user has quota modification privileges
 4009:         if (ref($changeHash) eq 'HASH') {
 4010:             $quotachanged = 1;
 4011:             $changeHash->{$name.'quota'} = $setquota;
 4012:         }
 4013:     }
 4014:     return $quotachanged;
 4015: }
 4016: 
 4017: sub tool_admin {
 4018:     my ($tool,$settool,$changeHash,$context) = @_;
 4019:     my $canchange = 0; 
 4020:     if ($context eq 'requestcourses') {
 4021:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 4022:             $canchange = 1;
 4023:         }
 4024:     } elsif ($context eq 'reqcrsotherdom') {
 4025:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 4026:             $canchange = 1;
 4027:         }
 4028:     } elsif ($context eq 'requestauthor') {
 4029:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 4030:             $canchange = 1;
 4031:         }
 4032:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 4033:         # Current user has quota modification privileges
 4034:         $canchange = 1;
 4035:     }
 4036:     my $toolchanged;
 4037:     if ($canchange) {
 4038:         if (ref($changeHash) eq 'HASH') {
 4039:             $toolchanged = 1;
 4040:             if ($tool eq 'requestauthor') {
 4041:                 $changeHash->{$context} = $settool;
 4042:             } else {
 4043:                 $changeHash->{$context.'.'.$tool} = $settool;
 4044:             }
 4045:         }
 4046:     }
 4047:     return $toolchanged;
 4048: }
 4049: 
 4050: sub build_roles {
 4051:     my ($sectionstr,$sections,$role) = @_;
 4052:     my $num_sections = 0;
 4053:     if ($sectionstr=~ /,/) {
 4054:         my @secnums = split/,/,$sectionstr;
 4055:         if ($role eq 'st') {
 4056:             $secnums[0] =~ s/\W//g;
 4057:             $$sections{$secnums[0]} = 1;
 4058:             $num_sections = 1;
 4059:         } else {
 4060:             foreach my $sec (@secnums) {
 4061:                 $sec =~ ~s/\W//g;
 4062:                 if (!($sec eq "")) {
 4063:                     if (exists($$sections{$sec})) {
 4064:                         $$sections{$sec} ++;
 4065:                     } else {
 4066:                         $$sections{$sec} = 1;
 4067:                         $num_sections ++;
 4068:                     }
 4069:                 }
 4070:             }
 4071:         }
 4072:     } else {
 4073:         $sectionstr=~s/\W//g;
 4074:         unless ($sectionstr eq '') {
 4075:             $$sections{$sectionstr} = 1;
 4076:             $num_sections ++;
 4077:         }
 4078:     }
 4079: 
 4080:     return $num_sections;
 4081: }
 4082: 
 4083: # ========================================================== Custom Role Editor
 4084: 
 4085: sub custom_role_editor {
 4086:     my ($r,$brcrum) = @_;
 4087:     my $action = $env{'form.customroleaction'};
 4088:     my $rolename; 
 4089:     if ($action eq 'new') {
 4090:         $rolename=$env{'form.newrolename'};
 4091:     } else {
 4092:         $rolename=$env{'form.rolename'};
 4093:     }
 4094: 
 4095:     my ($crstype,$context);
 4096:     if ($env{'request.course.id'}) {
 4097:         $crstype = &Apache::loncommon::course_type();
 4098:         $context = 'course';
 4099:     } else {
 4100:         $context = 'domain';
 4101:         $crstype = $env{'form.templatecrstype'};
 4102:     }
 4103: 
 4104:     $rolename=~s/[^A-Za-z0-9]//gs;
 4105:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 4106: 	&print_username_entry_form($r,undef,undef,undef,undef,$crstype,$brcrum);
 4107:         return;
 4108:     }
 4109: 
 4110: # ------------------------------------------------------- What can be assigned?
 4111:     my %full=();
 4112:     my %courselevel=();
 4113:     my %courselevelcurrent=();
 4114:     my $syspriv='';
 4115:     my $dompriv='';
 4116:     my $coursepriv='';
 4117:     my $body_top;
 4118:     my ($rdummy,$roledef)=
 4119: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4120: # ------------------------------------------------------- Does this role exist?
 4121:     $body_top .= '<h2>';
 4122:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4123: 	$body_top .= &mt('Existing Role').' "';
 4124: # ------------------------------------------------- Get current role privileges
 4125: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 4126:         if ($crstype eq 'Community') {
 4127:             $syspriv =~ s/bre\&S//;   
 4128:         }
 4129:     } else {
 4130: 	$body_top .= &mt('New Role').' "';
 4131: 	$roledef='';
 4132:     }
 4133:     $body_top .= $rolename.'"</h2>';
 4134:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 4135: 	my ($priv,$restrict)=split(/\&/,$item);
 4136:         if (!$restrict) { $restrict='F'; }
 4137:         $courselevel{$priv}=$restrict;
 4138:         if ($coursepriv=~/\:$priv/) {
 4139: 	    $courselevelcurrent{$priv}=1;
 4140: 	}
 4141: 	$full{$priv}=1;
 4142:     }
 4143:     my %domainlevel=();
 4144:     my %domainlevelcurrent=();
 4145:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 4146: 	my ($priv,$restrict)=split(/\&/,$item);
 4147:         if (!$restrict) { $restrict='F'; }
 4148:         $domainlevel{$priv}=$restrict;
 4149:         if ($dompriv=~/\:$priv/) {
 4150: 	    $domainlevelcurrent{$priv}=1;
 4151: 	}
 4152: 	$full{$priv}=1;
 4153:     }
 4154:     my %systemlevel=();
 4155:     my %systemlevelcurrent=();
 4156:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 4157: 	my ($priv,$restrict)=split(/\&/,$item);
 4158:         if (!$restrict) { $restrict='F'; }
 4159:         $systemlevel{$priv}=$restrict;
 4160:         if ($syspriv=~/\:$priv/) {
 4161: 	    $systemlevelcurrent{$priv}=1;
 4162: 	}
 4163: 	$full{$priv}=1;
 4164:     }
 4165:     my ($jsback,$elements) = &crumb_utilities();
 4166:     my $button_code = "\n";
 4167:     my $head_script = "\n";
 4168:     $head_script .= '<script type="text/javascript">'."\n"
 4169:                    .'// <![CDATA['."\n";
 4170:     my @template_roles = ("in","ta","ep");
 4171:     if ($context eq 'domain') {
 4172:         push(@template_roles,"ad");
 4173:     }
 4174:     push(@template_roles,"st");
 4175:     if ($crstype eq 'Community') {
 4176:         unshift(@template_roles,'co');
 4177:     } else {
 4178:         unshift(@template_roles,'cc');
 4179:     }
 4180:     foreach my $role (@template_roles) {
 4181:         $head_script .= &make_script_template($role,$crstype);
 4182:         $button_code .= &make_button_code($role,$crstype).' ';
 4183:     }
 4184:     my $context_code;
 4185:     if ($context eq 'domain') {
 4186:         my $checkedCommunity = '';
 4187:         my $checkedCourse = ' checked="checked"';
 4188:         if ($env{'form.templatecrstype'} eq 'Community') {
 4189:             $checkedCommunity = $checkedCourse;
 4190:             $checkedCourse = '';
 4191:         }
 4192:         $context_code = '<label>'.
 4193:                         '<input type="radio" name="templatecrstype" value="Course"'.$checkedCourse.' onclick="this.form.submit();">'.
 4194:                         &mt('Course').
 4195:                         '</label>'.('&nbsp;' x2).
 4196:                         '<label>'.
 4197:                         '<input type="radio" name="templatecrstype" value="Community"'.$checkedCommunity.' onclick="this.form.submit();">'.
 4198:                         &mt('Community').
 4199:                         '</label>'.
 4200:                         '</fieldset>'.
 4201:                         '<input type="hidden" name="customroleaction" value="'.
 4202:                         $action.'" />';
 4203:         if ($env{'form.customroleaction'} eq 'new') {
 4204:             $context_code .= '<input type="hidden" name="newrolename" value="'.
 4205:                              $rolename.'" />';
 4206:         } else {
 4207:             $context_code .= '<input type="hidden" name="rolename" value="'.
 4208:                              $rolename.'" />';
 4209:         }
 4210:         $context_code .= '<input type="hidden" name="action" value="custom" />'.
 4211:                          '<input type="hidden" name="phase" value="selected_custom_edit" />';
 4212:     }
 4213: 
 4214:     $head_script .= "\n".$jsback."\n"
 4215:                    .'// ]]>'."\n"
 4216:                    .'</script>'."\n";
 4217:     push (@{$brcrum},
 4218:               {href => "javascript:backPage(document.form1,'pickrole','')",
 4219:                text => "Pick custom role",
 4220:                faq  => 282,bug=>'Instructor Interface',},
 4221:               {href => "javascript:backPage(document.form1,'','')",
 4222:                text => "Edit custom role",
 4223:                faq  => 282,
 4224:                bug  => 'Instructor Interface',
 4225:                help => 'Course_Editing_Custom_Roles'}
 4226:               );
 4227:     my $args = { bread_crumbs          => $brcrum,
 4228:                  bread_crumbs_component => 'User Management'};
 4229:  
 4230:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 4231:                                              $head_script,$args).
 4232:               $body_top);
 4233:     my %lt=&Apache::lonlocal::texthash(
 4234: 		    'prv'  => "Privilege",
 4235: 		    'crl'  => "Course Level",
 4236:                     'dml'  => "Domain Level",
 4237:                     'ssl'  => "System Level");
 4238: 
 4239:     $r->print('<div class="LC_left_float">'
 4240:              .'<form action=""><fieldset>'
 4241:              .'<legend>'.&mt('Select a Template').'</legend>'
 4242:              .$button_code
 4243:              .'</fieldset></form></div>');
 4244:     if ($context_code) {
 4245:         $r->print('<div class="LC_left_float">'
 4246:                  .'<form action="/adm/createuser" method="post"><fieldset>'
 4247:                  .'<legend>'.&mt('Context').'</legend>'
 4248:                  .$context_code
 4249:                  .'</form>'
 4250:                  .'</div>'
 4251:         );
 4252:     }
 4253:     $r->print('<br clear="all" />');
 4254: 
 4255:     $r->print(<<ENDCCF);
 4256: <form name="form1" method="post" action="">
 4257: <input type="hidden" name="phase" value="set_custom_roles" />
 4258: <input type="hidden" name="rolename" value="$rolename" />
 4259: ENDCCF
 4260:     $r->print(&Apache::loncommon::start_data_table().
 4261:               &Apache::loncommon::start_data_table_header_row(). 
 4262: '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
 4263: '</th><th>'.$lt{'ssl'}.'</th>'.
 4264:               &Apache::loncommon::end_data_table_header_row());
 4265:     foreach my $priv (sort(keys(%full))) {
 4266:         my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
 4267:         $r->print(&Apache::loncommon::start_data_table_row().
 4268: 	          '<td>'.$privtext.'</td><td>'.
 4269:     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.'_c"'.
 4270:     ($courselevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
 4271:     '</td><td>'.
 4272:     ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.'_d"'.
 4273:     ($domainlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
 4274:     '</td><td>');
 4275:         if ($priv eq 'bre' && $crstype eq 'Community') {
 4276:             $r->print('&nbsp;');  
 4277:         } else {
 4278:             $r->print($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s"'.
 4279:                       ($systemlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;');
 4280:         }
 4281:         $r->print('</td>'.
 4282:                   &Apache::loncommon::end_data_table_row());
 4283:     }
 4284:     $r->print(&Apache::loncommon::end_data_table().
 4285:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 4286:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 4287:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
 4288:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 4289:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 4290: }
 4291: # --------------------------------------------------------
 4292: sub make_script_template {
 4293:     my ($role,$crstype) = @_;
 4294:     my %full_c=();
 4295:     my %full_d=();
 4296:     my %full_s=();
 4297:     my $return_script;
 4298:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 4299:         my ($priv,$restrict)=split(/\&/,$item);
 4300:         $full_c{$priv}=1;
 4301:     }
 4302:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 4303:         my ($priv,$restrict)=split(/\&/,$item);
 4304:         $full_d{$priv}=1;
 4305:     }
 4306:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 4307:         next if (($crstype eq 'Community') && ($item eq 'bre&S'));
 4308:         my ($priv,$restrict)=split(/\&/,$item);
 4309:         $full_s{$priv}=1;
 4310:     }
 4311:     $return_script .= 'function set_'.$role.'() {'."\n";
 4312:     my @temp = split(/:/,$Apache::lonnet::pr{$role.':c'});
 4313:     my %role_c;
 4314:     foreach my $priv (@temp) {
 4315:         my ($priv_item, $dummy) = split(/\&/,$priv);
 4316:         $role_c{$priv_item} = 1;
 4317:     }
 4318:     my %role_d;
 4319:     @temp = split(/:/,$Apache::lonnet::pr{$role.':d'});
 4320:     foreach my $priv(@temp) {
 4321:         my ($priv_item, $dummy) = split(/\&/,$priv);
 4322:         $role_d{$priv_item} = 1;
 4323:     }
 4324:     my %role_s;
 4325:     @temp = split(/:/,$Apache::lonnet::pr{$role.':s'});
 4326:     foreach my $priv(@temp) {
 4327:         my ($priv_item, $dummy) = split(/\&/,$priv);
 4328:         $role_s{$priv_item} = 1;
 4329:     }
 4330:     foreach my $priv_item (keys(%full_c)) {
 4331:         my ($priv, $dummy) = split(/\&/,$priv_item);
 4332:         if ((exists($role_c{$priv})) || (exists($role_d{$priv})) || 
 4333:             (exists($role_s{$priv}))) {
 4334:             $return_script .= "document.form1.$priv"."_c.checked = true;\n";
 4335:         } else {
 4336:             $return_script .= "document.form1.$priv"."_c.checked = false;\n";
 4337:         }
 4338:     }
 4339:     foreach my $priv_item (keys(%full_d)) {
 4340:         my ($priv, $dummy) = split(/\&/,$priv_item);
 4341:         if ((exists($role_d{$priv})) || (exists($role_s{$priv}))) {
 4342:             $return_script .= "document.form1.$priv"."_d.checked = true;\n";
 4343:         } else {
 4344:             $return_script .= "document.form1.$priv"."_d.checked = false;\n";
 4345:         }
 4346:     }
 4347:     foreach my $priv_item (keys(%full_s)) {
 4348:         my ($priv, $dummy) = split(/\&/,$priv_item);
 4349:         if (exists($role_s{$priv})) {
 4350:             $return_script .= "document.form1.$priv"."_s.checked = true;\n";
 4351:         } else {
 4352:             $return_script .= "document.form1.$priv"."_s.checked = false;\n";
 4353:         }
 4354:     }
 4355:     $return_script .= '}'."\n";
 4356:     return ($return_script);
 4357: }
 4358: # ----------------------------------------------------------
 4359: sub make_button_code {
 4360:     my ($role,$crstype) = @_;
 4361:     my $label = &Apache::lonnet::plaintext($role,$crstype);
 4362:     my $button_code = '<input type="button" onclick="set_'.$role.'()" value="'.$label.'" />';
 4363:     return ($button_code);
 4364: }
 4365: # ---------------------------------------------------------- Call to definerole
 4366: sub set_custom_role {
 4367:     my ($r,$context,$brcrum) = @_;
 4368:     my $rolename=$env{'form.rolename'};
 4369:     $rolename=~s/[^A-Za-z0-9]//gs;
 4370:     if (!$rolename) {
 4371: 	&custom_role_editor($r,$brcrum);
 4372:         return;
 4373:     }
 4374:     my ($jsback,$elements) = &crumb_utilities();
 4375:     my $jscript = '<script type="text/javascript">'
 4376:                  .'// <![CDATA['."\n"
 4377:                  .$jsback."\n"
 4378:                  .'// ]]>'."\n"
 4379:                  .'</script>'."\n";
 4380:     push(@{$brcrum},
 4381:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 4382:          text => "Pick custom role",
 4383:          faq  => 282,
 4384:          bug  => 'Instructor Interface',},
 4385:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 4386:          text => "Edit custom role",
 4387:          faq  => 282,
 4388:          bug  => 'Instructor Interface',},
 4389:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 4390:          text => "Result",
 4391:          faq  => 282,
 4392:          bug  => 'Instructor Interface',
 4393:          help => 'Course_Editing_Custom_Roles'},
 4394:         );
 4395:     my $args = { bread_crumbs           => $brcrum,
 4396:                  bread_crumbs_component => 'User Management'}; 
 4397:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 4398: 
 4399:     my ($rdummy,$roledef)=
 4400: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4401: 
 4402: # ------------------------------------------------------- Does this role exist?
 4403:     $r->print('<h3>');
 4404:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4405: 	$r->print(&mt('Existing Role').' "');
 4406:     } else {
 4407: 	$r->print(&mt('New Role').' "');
 4408: 	$roledef='';
 4409:     }
 4410:     $r->print($rolename.'"</h3>');
 4411: # ------------------------------------------------------- What can be assigned?
 4412:     my $sysrole='';
 4413:     my $domrole='';
 4414:     my $courole='';
 4415: 
 4416:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 4417: 	my ($priv,$restrict)=split(/\&/,$item);
 4418:         if (!$restrict) { $restrict=''; }
 4419:         if ($env{'form.'.$priv.'_c'}) {
 4420: 	    $courole.=':'.$item;
 4421: 	}
 4422:     }
 4423: 
 4424:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 4425: 	my ($priv,$restrict)=split(/\&/,$item);
 4426:         if (!$restrict) { $restrict=''; }
 4427:         if ($env{'form.'.$priv.'_d'}) {
 4428: 	    $domrole.=':'.$item;
 4429: 	}
 4430:     }
 4431: 
 4432:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 4433: 	my ($priv,$restrict)=split(/\&/,$item);
 4434:         if (!$restrict) { $restrict=''; }
 4435:         if ($env{'form.'.$priv.'_s'}) {
 4436: 	    $sysrole.=':'.$item;
 4437: 	}
 4438:     }
 4439:     $r->print('<br />Defining Role: '.
 4440: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 4441:     if ($env{'request.course.id'}) {
 4442:         my $url='/'.$env{'request.course.id'};
 4443:         $url=~s/\_/\//g;
 4444: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 4445: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 4446: 						$env{'user.name'},
 4447: 						$url,
 4448: 						$env{'user.domain'},
 4449: 						$env{'user.name'},
 4450: 						$rolename,undef,undef,undef,$context));
 4451:     }
 4452:     $r->print(
 4453:         '<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
 4454:        .&mt('Create or edit another custom role')
 4455:        .'</a></p>'
 4456:        .'<form name="customresult" method="post" action="">'
 4457:        .&Apache::lonhtmlcommon::echo_form_input([]).'</form>'
 4458:     );
 4459: }
 4460: 
 4461: # ================================================================ Main Handler
 4462: sub handler {
 4463:     my $r = shift;
 4464:     if ($r->header_only) {
 4465:        &Apache::loncommon::content_type($r,'text/html');
 4466:        $r->send_http_header;
 4467:        return OK;
 4468:     }
 4469:     my ($context,$crstype);
 4470:     if ($env{'request.course.id'}) {
 4471:         $context = 'course';
 4472:         $crstype = &Apache::loncommon::course_type();
 4473:     } elsif ($env{'request.role'} =~ /^au\./) {
 4474:         $context = 'author';
 4475:     } else {
 4476:         $context = 'domain';
 4477:     }
 4478: 
 4479:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4480:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 4481:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype']);
 4482:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4483:     my $args;
 4484:     my $brcrum = [];
 4485:     my $bread_crumbs_component = 'User Management';
 4486:     if ($env{'form.action'} ne 'dateselect') {
 4487:         $brcrum = [{href=>"/adm/createuser",
 4488:                     text=>"User Management",
 4489:                     help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'}
 4490:                   ];
 4491:     }
 4492:     #SD Following files not added to help, because the corresponding .tex-files seem to
 4493:     #be missing: Course_Approve_Selfenroll,Course_User_Logs,
 4494:     my ($permission,$allowed) = 
 4495:         &Apache::lonuserutils::get_permission($context,$crstype);
 4496:     if (!$allowed) {
 4497:         if ($context eq 'course') {
 4498:             $r->internal_redirect('/adm/viewclasslist');
 4499:             return OK;
 4500:         }
 4501:         $env{'user.error.msg'}=
 4502:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 4503:                                  "or view user status.";
 4504:         return HTTP_NOT_ACCEPTABLE;
 4505:     }
 4506: 
 4507:     &Apache::loncommon::content_type($r,'text/html');
 4508:     $r->send_http_header;
 4509: 
 4510:     my $showcredits;
 4511:     if ((($context eq 'course') && ($crstype eq 'Course')) || 
 4512:          ($context eq 'domain')) {
 4513:         my %domdefaults = 
 4514:             &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
 4515:         if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
 4516:             $showcredits = 1;
 4517:         }
 4518:     }
 4519: 
 4520:     # Main switch on form.action and form.state, as appropriate
 4521:     if (! exists($env{'form.action'})) {
 4522:         $args = {bread_crumbs => $brcrum,
 4523:                  bread_crumbs_component => $bread_crumbs_component}; 
 4524:         $r->print(&header(undef,$args));
 4525:         $r->print(&print_main_menu($permission,$context,$crstype));
 4526:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 4527:         push(@{$brcrum},
 4528:               { href => '/adm/createuser?action=upload&state=',
 4529:                 text => 'Upload Users List',
 4530:                 help => 'Course_Create_Class_List',
 4531:               });
 4532:         $bread_crumbs_component = 'Upload Users List';
 4533:         $args = {bread_crumbs           => $brcrum,
 4534:                  bread_crumbs_component => $bread_crumbs_component};
 4535:         $r->print(&header(undef,$args));
 4536:         $r->print('<form name="studentform" method="post" '.
 4537:                   'enctype="multipart/form-data" '.
 4538:                   ' action="/adm/createuser">'."\n");
 4539:         if (! exists($env{'form.state'})) {
 4540:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4541:         } elsif ($env{'form.state'} eq 'got_file') {
 4542:             &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
 4543:                                                              $crstype,$showcredits);
 4544:         } elsif ($env{'form.state'} eq 'enrolling') {
 4545:             if ($env{'form.datatoken'}) {
 4546:                 &Apache::lonuserutils::upfile_drop_add($r,$context,$permission,
 4547:                                                        $showcredits);
 4548:             }
 4549:         } else {
 4550:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4551:         }
 4552:     } elsif ((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 4553:              eq 'singlestudent')) && ($permission->{'cusr'})) {
 4554:         my $phase = $env{'form.phase'};
 4555:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 4556: 	&Apache::loncreateuser::restore_prev_selections();
 4557: 	my $srch;
 4558: 	foreach my $item (@search) {
 4559: 	    $srch->{$item} = $env{'form.'.$item};
 4560: 	}
 4561:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 4562:             ($phase eq 'createnewuser')) {
 4563:             if ($env{'form.phase'} eq 'createnewuser') {
 4564:                 my $response;
 4565:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 4566:                     my $response =
 4567:                         '<span class="LC_warning">'
 4568:                        .&mt('You must specify a valid username. Only the following are allowed:'
 4569:                            .' letters numbers - . @')
 4570:                        .'</span>';
 4571:                     $env{'form.phase'} = '';
 4572:                     &print_username_entry_form($r,$context,$response,$srch,undef,
 4573:                                                $crstype,$brcrum,$showcredits);
 4574:                 } else {
 4575:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 4576:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 4577:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4578:                                                   $srch,$response,$context,
 4579:                                                   $permission,$crstype,$brcrum,
 4580:                                                   $showcredits);
 4581:                 }
 4582:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 4583:                 my ($currstate,$response,$forcenewuser,$results) = 
 4584:                     &user_search_result($context,$srch);
 4585:                 if ($env{'form.currstate'} eq 'modify') {
 4586:                     $currstate = $env{'form.currstate'};
 4587:                 }
 4588:                 if ($currstate eq 'select') {
 4589:                     &print_user_selection_page($r,$response,$srch,$results,
 4590:                                                \@search,$context,undef,$crstype,
 4591:                                                $brcrum);
 4592:                 } elsif ($currstate eq 'modify') {
 4593:                     my ($ccuname,$ccdomain);
 4594:                     if (($srch->{'srchby'} eq 'uname') && 
 4595:                         ($srch->{'srchtype'} eq 'exact')) {
 4596:                         $ccuname = $srch->{'srchterm'};
 4597:                         $ccdomain= $srch->{'srchdomain'};
 4598:                     } else {
 4599:                         my @matchedunames = keys(%{$results});
 4600:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 4601:                     }
 4602:                     $ccuname =&LONCAPA::clean_username($ccuname);
 4603:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 4604:                     if ($env{'form.forcenewuser'}) {
 4605:                         $response = '';
 4606:                     }
 4607:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4608:                                                   $srch,$response,$context,
 4609:                                                   $permission,$crstype,$brcrum);
 4610:                 } elsif ($currstate eq 'query') {
 4611:                     &print_user_query_page($r,'createuser',$brcrum);
 4612:                 } else {
 4613:                     $env{'form.phase'} = '';
 4614:                     &print_username_entry_form($r,$context,$response,$srch,
 4615:                                                $forcenewuser,$crstype,$brcrum);
 4616:                 }
 4617:             } elsif ($env{'form.phase'} eq 'userpicked') {
 4618:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 4619:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 4620:                 &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 4621:                                               $context,$permission,$crstype,
 4622:                                               $brcrum);
 4623:             }
 4624:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 4625:             &update_user_data($r,$context,$crstype,$brcrum,$showcredits);
 4626:         } else {
 4627:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 4628:                                        $brcrum);
 4629:         }
 4630:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 4631:         if ($env{'form.phase'} eq 'set_custom_roles') {
 4632:             &set_custom_role($r,$context,$brcrum);
 4633:         } else {
 4634:             &custom_role_editor($r,$brcrum);
 4635:         }
 4636:     } elsif (($env{'form.action'} eq 'processauthorreq') &&
 4637:              ($permission->{'cusr'}) && 
 4638:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4639:         push(@{$brcrum},
 4640:                  {href => '/adm/createuser?action=processauthorreq',
 4641:                   text => 'Authoring Space requests',
 4642:                   help => 'Domain_Role_Approvals'});
 4643:         $bread_crumbs_component = 'Authoring requests';
 4644:         if ($env{'form.state'} eq 'done') {
 4645:             push(@{$brcrum},
 4646:                      {href => '/adm/createuser?action=authorreqqueue',
 4647:                       text => 'Result',
 4648:                       help => 'Domain_Role_Approvals'});
 4649:             $bread_crumbs_component = 'Authoring request result';
 4650:         }
 4651:         $args = { bread_crumbs           => $brcrum,
 4652:                   bread_crumbs_component => $bread_crumbs_component};
 4653:         $r->print(&header(undef,$args));
 4654:         if (!exists($env{'form.state'})) {
 4655:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
 4656:                                                                             $env{'request.role.domain'}));
 4657:         } elsif ($env{'form.state'} eq 'done') {
 4658:             $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
 4659:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
 4660:                                                                          $env{'request.role.domain'}));
 4661:         }
 4662:     } elsif (($env{'form.action'} eq 'listusers') && 
 4663:              ($permission->{'view'} || $permission->{'cusr'})) {
 4664:         if ($env{'form.phase'} eq 'bulkchange') {
 4665:             push(@{$brcrum},
 4666:                     {href => '/adm/createuser?action=listusers',
 4667:                      text => "List Users"},
 4668:                     {href => "/adm/createuser",
 4669:                      text => "Result",
 4670:                      help => 'Course_View_Class_List'});
 4671:             $bread_crumbs_component = 'Update Users';
 4672:             $args = {bread_crumbs           => $brcrum,
 4673:                      bread_crumbs_component => $bread_crumbs_component};
 4674:             $r->print(&header(undef,$args));
 4675:             my $setting = $env{'form.roletype'};
 4676:             my $choice = $env{'form.bulkaction'};
 4677:             if ($permission->{'cusr'}) {
 4678:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 4679:             } else {
 4680:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 4681:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 4682:             }
 4683:         } else {
 4684:             push(@{$brcrum},
 4685:                     {href => '/adm/createuser?action=listusers',
 4686:                      text => "List Users",
 4687:                      help => 'Course_View_Class_List'});
 4688:             $bread_crumbs_component = 'List Users';
 4689:             $args = {bread_crumbs           => $brcrum,
 4690:                      bread_crumbs_component => $bread_crumbs_component};
 4691:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 4692:             my $formname = 'studentform';
 4693:             my $hidecall = "hide_searching();";
 4694:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 4695:                 ($env{'form.roletype'} eq 'community'))) {
 4696:                 if ($env{'form.roletype'} eq 'course') {
 4697:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 4698:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 4699:                                                                 $formname);
 4700:                 } elsif ($env{'form.roletype'} eq 'community') {
 4701:                     $cb_jscript = 
 4702:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 4703:                     my %elements = (
 4704:                                       coursepick => 'radio',
 4705:                                       coursetotal => 'text',
 4706:                                       courselist => 'text',
 4707:                                    );
 4708:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 4709:                 }
 4710:                 $jscript .= &verify_user_display($context)."\n".
 4711:                             &Apache::loncommon::check_uncheck_jscript();
 4712:                 my $js = &add_script($jscript).$cb_jscript;
 4713:                 my $loadcode = 
 4714:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 4715:                 if ($loadcode ne '') {
 4716:                     $args->{add_entries} = {onload => "$loadcode;$hidecall"};
 4717:                 } else {
 4718:                     $args->{add_entries} = {onload => $hidecall};
 4719:                 }
 4720:                 $r->print(&header($js,$args));
 4721:             } else {
 4722:                 $args->{add_entries} = {onload => $hidecall};
 4723:                 $jscript = &verify_user_display($context).
 4724:                            &Apache::loncommon::check_uncheck_jscript(); 
 4725:                 $r->print(&header(&add_script($jscript),$args));
 4726:             }
 4727:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 4728:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
 4729:                          $showcredits);
 4730:         }
 4731:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 4732:         my $brtext;
 4733:         if ($crstype eq 'Community') {
 4734:             $brtext = 'Drop Members';
 4735:         } else {
 4736:             $brtext = 'Drop Students';
 4737:         }
 4738:         push(@{$brcrum},
 4739:                 {href => '/adm/createuser?action=drop',
 4740:                  text => $brtext,
 4741:                  help => 'Course_Drop_Student'});
 4742:         if ($env{'form.state'} eq 'done') {
 4743:             push(@{$brcrum},
 4744:                      {href=>'/adm/createuser?action=drop',
 4745:                       text=>"Result"});
 4746:         }
 4747:         $bread_crumbs_component = $brtext;
 4748:         $args = {bread_crumbs           => $brcrum,
 4749:                  bread_crumbs_component => $bread_crumbs_component}; 
 4750:         $r->print(&header(undef,$args));
 4751:         if (!exists($env{'form.state'})) {
 4752:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 4753:         } elsif ($env{'form.state'} eq 'done') {
 4754:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 4755:                                                     $env{'form.action'});
 4756:         }
 4757:     } elsif ($env{'form.action'} eq 'dateselect') {
 4758:         if ($permission->{'cusr'}) {
 4759:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 4760:                       &Apache::lonuserutils::date_section_selector($context,$permission,
 4761:                                                                    $crstype,$showcredits));
 4762:         } else {
 4763:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 4764:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 4765:         }
 4766:     } elsif ($env{'form.action'} eq 'selfenroll') {
 4767:         push(@{$brcrum},
 4768:                 {href => '/adm/createuser?action=selfenroll',
 4769:                  text => "Configure Self-enrollment",
 4770:                  help => 'Course_Self_Enrollment'});
 4771:         if (!exists($env{'form.state'})) {
 4772:             $args = { bread_crumbs           => $brcrum,
 4773:                       bread_crumbs_component => 'Configure Self-enrollment'};
 4774:             $r->print(&header(undef,$args));
 4775:             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 4776:             &print_selfenroll_menu($r,$context,$permission);
 4777:         } elsif ($env{'form.state'} eq 'done') {
 4778:             push (@{$brcrum},
 4779:                       {href=>'/adm/createuser?action=selfenroll',
 4780:                        text=>"Result"});
 4781:             $args = { bread_crumbs           => $brcrum,
 4782:                       bread_crumbs_component => 'Self-enrollment result'};
 4783:             $r->print(&header(undef,$args));
 4784:             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 4785:             &update_selfenroll_config($r,$context,$permission);
 4786:         }
 4787:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 4788:         push(@{$brcrum},
 4789:                  {href => '/adm/createuser?action=selfenrollqueue',
 4790:                   text => 'Enrollment requests',
 4791:                   help => 'Course_Self_Enrollment'});
 4792:         $bread_crumbs_component = 'Enrollment requests';
 4793:         if ($env{'form.state'} eq 'done') {
 4794:             push(@{$brcrum},
 4795:                      {href => '/adm/createuser?action=selfenrollqueue',
 4796:                       text => 'Result',
 4797:                       help => 'Course_Self_Enrollment'});
 4798:             $bread_crumbs_component = 'Enrollment result';
 4799:         }
 4800:         $args = { bread_crumbs           => $brcrum,
 4801:                   bread_crumbs_component => $bread_crumbs_component};
 4802:         $r->print(&header(undef,$args));
 4803:         my $cid = $env{'request.course.id'};
 4804:         my $cdom = $env{'course.'.$cid.'.domain'};
 4805:         my $cnum = $env{'course.'.$cid.'.num'};
 4806:         my $coursedesc = $env{'course.'.$cid.'.description'};
 4807:         if (!exists($env{'form.state'})) {
 4808:             $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 4809:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 4810:                                                                        $cdom,$cnum));
 4811:         } elsif ($env{'form.state'} eq 'done') {
 4812:             $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 4813:             $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 4814:                           $cdom,$cnum,$coursedesc));
 4815:         }
 4816:     } elsif ($env{'form.action'} eq 'changelogs') {
 4817:         my $helpitem;
 4818:         if ($context eq 'course') {
 4819:             $helpitem = 'Course_User_Logs';
 4820:         }
 4821:         push (@{$brcrum},
 4822:                  {href => '/adm/createuser?action=changelogs',
 4823:                   text => 'User Management Logs',
 4824:                   help => $helpitem});
 4825:         $bread_crumbs_component = 'User Changes';
 4826:         $args = { bread_crumbs           => $brcrum,
 4827:                   bread_crumbs_component => $bread_crumbs_component};
 4828:         $r->print(&header(undef,$args));
 4829:         &print_userchangelogs_display($r,$context,$permission);
 4830:     } else {
 4831:         $bread_crumbs_component = 'User Management';
 4832:         $args = { bread_crumbs           => $brcrum,
 4833:                   bread_crumbs_component => $bread_crumbs_component};
 4834:         $r->print(&header(undef,$args));
 4835:         $r->print(&print_main_menu($permission,$context,$crstype));
 4836:     }
 4837:     $r->print(&Apache::loncommon::end_page());
 4838:     return OK;
 4839: }
 4840: 
 4841: sub header {
 4842:     my ($jscript,$args) = @_;
 4843:     my $start_page;
 4844:     if (ref($args) eq 'HASH') {
 4845:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 4846:     } else {
 4847:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 4848:     }
 4849:     return $start_page;
 4850: }
 4851: 
 4852: sub add_script {
 4853:     my ($js) = @_;
 4854:     return '<script type="text/javascript">'."\n"
 4855:           .'// <![CDATA['."\n"
 4856:           .$js."\n"
 4857:           .'// ]]>'."\n"
 4858:           .'</script>'."\n";
 4859: }
 4860: 
 4861: sub verify_user_display {
 4862:     my ($context) = @_;
 4863:     my %lt = &Apache::lonlocal::texthash (
 4864:         course    => 'course(s): description, section(s), status',
 4865:         community => 'community(s): description, section(s), status',
 4866:         author    => 'author',
 4867:     );
 4868:     my $photos;
 4869:     if (($context eq 'course') && $env{'request.course.id'}) {
 4870:         $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
 4871:     }
 4872:     my $output = <<"END";
 4873: 
 4874: function hide_searching() {
 4875:     if (document.getElementById('searching')) {
 4876:         document.getElementById('searching').style.display = 'none';
 4877:     }
 4878:     return;
 4879: }
 4880: 
 4881: function display_update() {
 4882:     document.studentform.action.value = 'listusers';
 4883:     document.studentform.phase.value = 'display';
 4884:     document.studentform.submit();
 4885: }
 4886: 
 4887: function updateCols(caller) {
 4888:     var context = '$context';
 4889:     var photos = '$photos';
 4890:     if (caller == 'Status') {
 4891:         if ((context == 'domain') && 
 4892:             ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 4893:              (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
 4894:             document.getElementById('showcolstatus').checked = false;
 4895:             document.getElementById('showcolstatus').disabled = 'disabled';
 4896:             document.getElementById('showcolstart').checked = false;
 4897:             document.getElementById('showcolend').checked = false;
 4898:         } else {
 4899:             if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 4900:                 document.getElementById('showcolstatus').checked = true;
 4901:                 document.getElementById('showcolstatus').disabled = '';
 4902:                 document.getElementById('showcolstart').checked = true;
 4903:                 document.getElementById('showcolend').checked = true;
 4904:             } else {
 4905:                 document.getElementById('showcolstatus').checked = false;
 4906:                 document.getElementById('showcolstatus').disabled = 'disabled';
 4907:                 document.getElementById('showcolstart').checked = false;
 4908:                 document.getElementById('showcolend').checked = false;
 4909:             }
 4910:         }
 4911:     }
 4912:     if (caller == 'output') {
 4913:         if (photos == 1) {
 4914:             if (document.getElementById('showcolphoto')) {
 4915:                 var photoitem = document.getElementById('showcolphoto');
 4916:                 if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
 4917:                     photoitem.checked = true;
 4918:                     photoitem.disabled = '';
 4919:                 } else {
 4920:                     photoitem.checked = false;
 4921:                     photoitem.disabled = 'disabled';
 4922:                 }
 4923:             }
 4924:         }
 4925:     }
 4926:     if (caller == 'showrole') {
 4927:         if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
 4928:             (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
 4929:             document.getElementById('showcolrole').checked = true;
 4930:             document.getElementById('showcolrole').disabled = '';
 4931:         } else {
 4932:             document.getElementById('showcolrole').checked = false;
 4933:             document.getElementById('showcolrole').disabled = 'disabled';
 4934:         }
 4935:         if (context == 'domain') {
 4936:             var quotausageshow = 0;
 4937:             if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 4938:                 (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
 4939:                 document.getElementById('showcolstatus').checked = false;
 4940:                 document.getElementById('showcolstatus').disabled = 'disabled';
 4941:                 document.getElementById('showcolstart').checked = false;
 4942:                 document.getElementById('showcolend').checked = false;
 4943:             } else {
 4944:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 4945:                     document.getElementById('showcolstatus').checked = true;
 4946:                     document.getElementById('showcolstatus').disabled = '';
 4947:                     document.getElementById('showcolstart').checked = true;
 4948:                     document.getElementById('showcolend').checked = true;
 4949:                 }
 4950:             }
 4951:             if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
 4952:                 document.getElementById('showcolextent').disabled = 'disabled';
 4953:                 document.getElementById('showcolextent').checked = 'false';
 4954:                 document.getElementById('showextent').style.display='none';
 4955:                 document.getElementById('showcoltextextent').innerHTML = '';
 4956:                 if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'au') ||
 4957:                     (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any')) {
 4958:                     if (document.getElementById('showcolauthorusage')) {
 4959:                         document.getElementById('showcolauthorusage').disabled = '';
 4960:                     }
 4961:                     if (document.getElementById('showcolauthorquota')) {
 4962:                         document.getElementById('showcolauthorquota').disabled = '';
 4963:                     }
 4964:                     quotausageshow = 1;
 4965:                 }
 4966:             } else {
 4967:                 document.getElementById('showextent').style.display='block';
 4968:                 document.getElementById('showextent').style.textAlign='left';
 4969:                 document.getElementById('showextent').style.textFace='normal';
 4970:                 if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
 4971:                     document.getElementById('showcolextent').disabled = '';
 4972:                     document.getElementById('showcolextent').checked = 'true';
 4973:                     document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
 4974:                 } else {
 4975:                     document.getElementById('showcolextent').disabled = '';
 4976:                     document.getElementById('showcolextent').checked = 'true';
 4977:                     if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
 4978:                         document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
 4979:                     } else {
 4980:                         document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
 4981:                     }
 4982:                 }
 4983:             }
 4984:             if (quotausageshow == 0)  {
 4985:                 if (document.getElementById('showcolauthorusage')) {
 4986:                     document.getElementById('showcolauthorusage').checked = false;
 4987:                     document.getElementById('showcolauthorusage').disabled = 'disabled';
 4988:                 }
 4989:                 if (document.getElementById('showcolauthorquota')) {
 4990:                     document.getElementById('showcolauthorquota').checked = false;
 4991:                     document.getElementById('showcolauthorquota').disabled = 'disabled';
 4992:                 }
 4993:             }
 4994:         }
 4995:     }
 4996:     return;
 4997: }
 4998: 
 4999: END
 5000:     return $output;
 5001: 
 5002: }
 5003: 
 5004: ###############################################################
 5005: ###############################################################
 5006: #  Menu Phase One
 5007: sub print_main_menu {
 5008:     my ($permission,$context,$crstype) = @_;
 5009:     my $linkcontext = $context;
 5010:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 5011:     if (($context eq 'course') && ($crstype eq 'Community')) {
 5012:         $linkcontext = lc($crstype);
 5013:         $stuterm = 'Members';
 5014:     }
 5015:     my %links = (
 5016:                 domain => {
 5017:                             upload     => 'Upload a File of Users',
 5018:                             singleuser => 'Add/Modify a User',
 5019:                             listusers  => 'Manage Users',
 5020:                             },
 5021:                 author => {
 5022:                             upload     => 'Upload a File of Co-authors',
 5023:                             singleuser => 'Add/Modify a Co-author',
 5024:                             listusers  => 'Manage Co-authors',
 5025:                             },
 5026:                 course => {
 5027:                             upload     => 'Upload a File of Course Users',
 5028:                             singleuser => 'Add/Modify a Course User',
 5029:                             listusers  => 'List and Modify Multiple Course Users',
 5030:                             },
 5031:                 community => {
 5032:                             upload     => 'Upload a File of Community Users',
 5033:                             singleuser => 'Add/Modify a Community User',
 5034:                             listusers  => 'List and Modify Multiple Community Users',
 5035:                            },
 5036:                 );
 5037:      my %linktitles = (
 5038:                 domain => {
 5039:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 5040:                             listusers  => 'Show and manage users in this domain.',
 5041:                             },
 5042:                 author => {
 5043:                             singleuser => 'Add a user with a co- or assistant author role.',
 5044:                             listusers  => 'Show and manage co- or assistant authors.',
 5045:                             },
 5046:                 course => {
 5047:                             singleuser => 'Add a user with a certain role to this course.',
 5048:                             listusers  => 'Show and manage users in this course.',
 5049:                             },
 5050:                 community => {
 5051:                             singleuser => 'Add a user with a certain role to this community.',
 5052:                             listusers  => 'Show and manage users in this community.',
 5053:                            },
 5054:                 );
 5055:   my @menu = ( {categorytitle => 'Single Users', 
 5056:          items =>
 5057:          [
 5058:             {
 5059:              linktext => $links{$linkcontext}{'singleuser'},
 5060:              icon => 'edit-redo.png',
 5061:              #help => 'Course_Change_Privileges',
 5062:              url => '/adm/createuser?action=singleuser',
 5063:              permission => $permission->{'cusr'},
 5064:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 5065:             },
 5066:          ]},
 5067: 
 5068:          {categorytitle => 'Multiple Users',
 5069:          items => 
 5070:          [
 5071:             {
 5072:              linktext => $links{$linkcontext}{'upload'},
 5073:              icon => 'uplusr.png',
 5074:              #help => 'Course_Create_Class_List',
 5075:              url => '/adm/createuser?action=upload',
 5076:              permission => $permission->{'cusr'},
 5077:              linktitle => 'Upload a CSV or a text file containing users.',
 5078:             },
 5079:             {
 5080:              linktext => $links{$linkcontext}{'listusers'},
 5081:              icon => 'mngcu.png',
 5082:              #help => 'Course_View_Class_List',
 5083:              url => '/adm/createuser?action=listusers',
 5084:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5085:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 5086:             },
 5087: 
 5088:          ]},
 5089: 
 5090:          {categorytitle => 'Administration',
 5091:          items => [ ]},
 5092:        );
 5093:             
 5094:     if ($context eq 'domain'){
 5095:         
 5096:         push(@{ $menu[2]->{items} }, #Category: Administration
 5097:             {
 5098:              linktext => 'Custom Roles',
 5099:              icon => 'emblem-photos.png',
 5100:              #help => 'Course_Editing_Custom_Roles',
 5101:              url => '/adm/createuser?action=custom',
 5102:              permission => $permission->{'custom'},
 5103:              linktitle => 'Configure a custom role.',
 5104:             },
 5105:             {
 5106:              linktext => 'Authoring Space Requests',
 5107:              icon => 'selfenrl-queue.png',
 5108:              #help => 'Domain_Role_Approvals',
 5109:              url => '/adm/createuser?action=processauthorreq',
 5110:              permission => $permission->{'cusr'},
 5111:              linktitle => 'Approve or reject author role requests',
 5112:             },
 5113:             {
 5114:              linktext => 'Change Log',
 5115:              icon => 'document-properties.png',
 5116:              #help => 'Course_User_Logs',
 5117:              url => '/adm/createuser?action=changelogs',
 5118:              permission => $permission->{'cusr'},
 5119:              linktitle => 'View change log.',
 5120:             },
 5121:         );
 5122:         
 5123:     }elsif ($context eq 'course'){
 5124:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 5125: 
 5126:         my %linktext = (
 5127:                          'Course'    => {
 5128:                                           single => 'Add/Modify a Student', 
 5129:                                           drop   => 'Drop Students',
 5130:                                           groups => 'Course Groups',
 5131:                                         },
 5132:                          'Community' => {
 5133:                                           single => 'Add/Modify a Member', 
 5134:                                           drop   => 'Drop Members',
 5135:                                           groups => 'Community Groups',
 5136:                                         },
 5137:                        );
 5138: 
 5139:         my %linktitle = (
 5140:             'Course' => {
 5141:                   single => 'Add a user with the role of student to this course',
 5142:                   drop   => 'Remove a student from this course.',
 5143:                   groups => 'Manage course groups',
 5144:                         },
 5145:             'Community' => {
 5146:                   single => 'Add a user with the role of member to this community',
 5147:                   drop   => 'Remove a member from this community.',
 5148:                   groups => 'Manage community groups',
 5149:                            },
 5150:         );
 5151: 
 5152:         push(@{ $menu[0]->{items} }, #Category: Single Users
 5153:             {   
 5154:              linktext => $linktext{$crstype}{'single'},
 5155:              #help => 'Course_Add_Student',
 5156:              icon => 'list-add.png',
 5157:              url => '/adm/createuser?action=singlestudent',
 5158:              permission => $permission->{'cusr'},
 5159:              linktitle => $linktitle{$crstype}{'single'},
 5160:             },
 5161:         );
 5162:         
 5163:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 5164:             {
 5165:              linktext => $linktext{$crstype}{'drop'},
 5166:              icon => 'edit-undo.png',
 5167:              #help => 'Course_Drop_Student',
 5168:              url => '/adm/createuser?action=drop',
 5169:              permission => $permission->{'cusr'},
 5170:              linktitle => $linktitle{$crstype}{'drop'},
 5171:             },
 5172:         );
 5173:         push(@{ $menu[2]->{items} }, #Category: Administration
 5174:             {    
 5175:              linktext => 'Custom Roles',
 5176:              icon => 'emblem-photos.png',
 5177:              #help => 'Course_Editing_Custom_Roles',
 5178:              url => '/adm/createuser?action=custom',
 5179:              permission => $permission->{'custom'},
 5180:              linktitle => 'Configure a custom role.',
 5181:             },
 5182:             {
 5183:              linktext => $linktext{$crstype}{'groups'},
 5184:              icon => 'grps.png',
 5185:              #help => 'Course_Manage_Group',
 5186:              url => '/adm/coursegroups?refpage=cusr',
 5187:              permission => $permission->{'grp_manage'},
 5188:              linktitle => $linktitle{$crstype}{'groups'},
 5189:             },
 5190:             {
 5191:              linktext => 'Change Log',
 5192:              icon => 'document-properties.png',
 5193:              #help => 'Course_User_Logs',
 5194:              url => '/adm/createuser?action=changelogs',
 5195:              permission => $permission->{'cusr'},
 5196:              linktitle => 'View change log.',
 5197:             },
 5198:         );
 5199:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 5200:             push(@{ $menu[2]->{items} },
 5201:                     {   
 5202:                      linktext => 'Enrollment Requests',
 5203:                      icon => 'selfenrl-queue.png',
 5204:                      #help => 'Course_Approve_Selfenroll',
 5205:                      url => '/adm/createuser?action=selfenrollqueue',
 5206:                      permission => $permission->{'cusr'},
 5207:                      linktitle =>'Approve or reject enrollment requests.',
 5208:                     },
 5209:             );
 5210:         }
 5211:         
 5212:         if (!exists($permission->{'cusr_section'})){
 5213:             if ($crstype ne 'Community') {
 5214:                 push(@{ $menu[2]->{items} },
 5215:                     {
 5216:                      linktext => 'Automated Enrollment',
 5217:                      icon => 'roles.png',
 5218:                      #help => 'Course_Automated_Enrollment',
 5219:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 5220:                                          && $permission->{'cusr'}),
 5221:                      url  => '/adm/populate',
 5222:                      linktitle => 'Automated enrollment manager.',
 5223:                     }
 5224:                 );
 5225:             }
 5226:             push(@{ $menu[2]->{items} }, 
 5227:                 {
 5228:                  linktext => 'User Self-Enrollment',
 5229:                  icon => 'self_enroll.png',
 5230:                  #help => 'Course_Self_Enrollment',
 5231:                  url => '/adm/createuser?action=selfenroll',
 5232:                  permission => $permission->{'cusr'},
 5233:                  linktitle => 'Configure user self-enrollment.',
 5234:                 },
 5235:             );
 5236:         }
 5237:     } elsif ($context eq 'author') {
 5238:         push(@{ $menu[2]->{items} }, #Category: Administration
 5239:             {
 5240:              linktext => 'Change Log',
 5241:              icon => 'document-properties.png',
 5242:              #help => 'Course_User_Logs',
 5243:              url => '/adm/createuser?action=changelogs',
 5244:              permission => $permission->{'cusr'},
 5245:              linktitle => 'View change log.',
 5246:             },
 5247:         );
 5248:     }
 5249:     return Apache::lonhtmlcommon::generate_menu(@menu);
 5250: #               { text => 'View Log-in History',
 5251: #                 help => 'Course_User_Logins',
 5252: #                 action => 'logins',
 5253: #                 permission => $permission->{'cusr'},
 5254: #               });
 5255: }
 5256: 
 5257: sub restore_prev_selections {
 5258:     my %saveable_parameters = ('srchby'   => 'scalar',
 5259: 			       'srchin'   => 'scalar',
 5260: 			       'srchtype' => 'scalar',
 5261: 			       );
 5262:     &Apache::loncommon::store_settings('user','user_picker',
 5263: 				       \%saveable_parameters);
 5264:     &Apache::loncommon::restore_settings('user','user_picker',
 5265: 					 \%saveable_parameters);
 5266: }
 5267: 
 5268: sub print_selfenroll_menu {
 5269:     my ($r,$context,$permission) = @_;
 5270:     my $crstype = &Apache::loncommon::course_type();
 5271:     my $formname = 'enrollstudent';
 5272:     my $nolink = 1;
 5273:     my ($row,$lt) = &get_selfenroll_titles();
 5274:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 5275:     my $setsec_js = 
 5276:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 5277:     my %alerts = &Apache::lonlocal::texthash(
 5278:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 5279:         butn => 'but no user types have been checked.',
 5280:         wilf => "Please uncheck 'activate' or check at least one type.",
 5281:     );
 5282:     my $selfenroll_js = <<"ENDSCRIPT";
 5283: function update_types(caller,num) {
 5284:     var delidx = getIndexByName('selfenroll_delete');
 5285:     var actidx = getIndexByName('selfenroll_activate');
 5286:     if (caller == 'selfenroll_all') {
 5287:         var selall;
 5288:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5289:             if (document.$formname.selfenroll_all[i].checked) {
 5290:                 selall = document.$formname.selfenroll_all[i].value;
 5291:             }
 5292:         }
 5293:         if (selall == 1) {
 5294:             if (delidx != -1) {
 5295:                 if (document.$formname.selfenroll_delete.length) {
 5296:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5297:                         document.$formname.selfenroll_delete[j].checked = true;
 5298:                     }
 5299:                 } else {
 5300:                     document.$formname.elements[delidx].checked = true;
 5301:                 }
 5302:             }
 5303:             if (actidx != -1) {
 5304:                 if (document.$formname.selfenroll_activate.length) {
 5305:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5306:                         document.$formname.selfenroll_activate[j].checked = false;
 5307:                     }
 5308:                 } else {
 5309:                     document.$formname.elements[actidx].checked = false;
 5310:                 }
 5311:             }
 5312:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 5313:         }
 5314:     }
 5315:     if (caller == 'selfenroll_activate') {
 5316:         if (document.$formname.selfenroll_activate.length) {
 5317:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5318:                 if (document.$formname.selfenroll_activate[j].value == num) {
 5319:                     if (document.$formname.selfenroll_activate[j].checked) {
 5320:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5321:                             if (document.$formname.selfenroll_all[i].value == '1') {
 5322:                                 document.$formname.selfenroll_all[i].checked = false;
 5323:                             }
 5324:                             if (document.$formname.selfenroll_all[i].value == '0') {
 5325:                                 document.$formname.selfenroll_all[i].checked = true;
 5326:                             }
 5327:                         }
 5328:                     }
 5329:                 }
 5330:             }
 5331:         } else {
 5332:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5333:                 if (document.$formname.selfenroll_all[i].value == '1') {
 5334:                     document.$formname.selfenroll_all[i].checked = false;
 5335:                 }
 5336:                 if (document.$formname.selfenroll_all[i].value == '0') {
 5337:                     document.$formname.selfenroll_all[i].checked = true;
 5338:                 }
 5339:             }
 5340:         }
 5341:     }
 5342:     if (caller == 'selfenroll_delete') {
 5343:         if (document.$formname.selfenroll_delete.length) {
 5344:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5345:                 if (document.$formname.selfenroll_delete[j].value == num) {
 5346:                     if (document.$formname.selfenroll_delete[j].checked) {
 5347:                         var delindex = getIndexByName('selfenroll_types_'+num);
 5348:                         if (delindex != -1) { 
 5349:                             if (document.$formname.elements[delindex].length) {
 5350:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5351:                                     document.$formname.elements[delindex][k].checked = false;
 5352:                                 }
 5353:                             } else {
 5354:                                 document.$formname.elements[delindex].checked = false;
 5355:                             }
 5356:                         }
 5357:                     }
 5358:                 }
 5359:             }
 5360:         } else {
 5361:             if (document.$formname.selfenroll_delete.checked) {
 5362:                 var delindex = getIndexByName('selfenroll_types_'+num);
 5363:                 if (delindex != -1) {
 5364:                     if (document.$formname.elements[delindex].length) {
 5365:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5366:                             document.$formname.elements[delindex][k].checked = false;
 5367:                         }
 5368:                     } else {
 5369:                         document.$formname.elements[delindex].checked = false;
 5370:                     }
 5371:                 }
 5372:             }
 5373:         }
 5374:     }
 5375:     return;
 5376: }
 5377: 
 5378: function validate_types(form) {
 5379:     var needaction = new Array();
 5380:     var countfail = 0;
 5381:     var actidx = getIndexByName('selfenroll_activate');
 5382:     if (actidx != -1) {
 5383:         if (document.$formname.selfenroll_activate.length) {
 5384:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5385:                 var num = document.$formname.selfenroll_activate[j].value;
 5386:                 if (document.$formname.selfenroll_activate[j].checked) {
 5387:                     countfail = check_types(num,countfail,needaction)
 5388:                 }
 5389:             }
 5390:         } else {
 5391:             if (document.$formname.selfenroll_activate.checked) {
 5392:                 var num = document.enrollstudent.selfenroll_activate.value;
 5393:                 countfail = check_types(num,countfail,needaction)
 5394:             }
 5395:         }
 5396:     }
 5397:     if (countfail > 0) {
 5398:         var msg = "$alerts{'acto'}\\n";
 5399:         var loopend = needaction.length -1;
 5400:         if (loopend > 0) {
 5401:             for (var m=0; m<loopend; m++) {
 5402:                 msg += needaction[m]+", ";
 5403:             }
 5404:         }
 5405:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 5406:         alert(msg);
 5407:         return; 
 5408:     }
 5409:     setSections(form);
 5410: }
 5411: 
 5412: function check_types(num,countfail,needaction) {
 5413:     var typeidx = getIndexByName('selfenroll_types_'+num);
 5414:     var count = 0;
 5415:     if (typeidx != -1) {
 5416:         if (document.$formname.elements[typeidx].length) {
 5417:             for (var k=0; k<document.$formname.elements[typeidx].length; k++) {
 5418:                 if (document.$formname.elements[typeidx][k].checked) {
 5419:                     count ++;
 5420:                 }
 5421:             }
 5422:         } else {
 5423:             if (document.$formname.elements[typeidx].checked) {
 5424:                 count ++;
 5425:             }
 5426:         }
 5427:         if (count == 0) {
 5428:             var domidx = getIndexByName('selfenroll_dom_'+num);
 5429:             if (domidx != -1) {
 5430:                 var domname = document.$formname.elements[domidx].value;
 5431:                 needaction[countfail] = domname;
 5432:                 countfail ++;
 5433:             }
 5434:         }
 5435:     }
 5436:     return countfail;
 5437: }
 5438: 
 5439: function getIndexByName(item) {
 5440:     for (var i=0;i<document.$formname.elements.length;i++) {
 5441:         if (document.$formname.elements[i].name == item) {
 5442:             return i;
 5443:         }
 5444:     }
 5445:     return -1;
 5446: }
 5447: ENDSCRIPT
 5448:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5449:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5450: 
 5451:     my $output = '<script type="text/javascript">'."\n".
 5452:                  '// <![CDATA['."\n".
 5453:                  $setsec_js."\n".$selfenroll_js."\n".
 5454:                  '// ]]>'."\n".
 5455:                  '</script>'."\n".
 5456:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 5457:     my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
 5458:     if (ref($visactions) eq 'HASH') {
 5459:         if ($visible) {
 5460:             $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 5461:         } else {
 5462:             $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 5463:                       .$visactions->{'yous'}.
 5464:                        '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 5465:             if (ref($vismsgs) eq 'ARRAY') {
 5466:                 $output .= '<br />'.$visactions->{'make'}.'<ul>';
 5467:                 foreach my $item (@{$vismsgs}) {
 5468:                     $output .= '<li>'.$visactions->{$item}.'</li>';
 5469:                 }
 5470:                 $output .= '</ul>';
 5471:             }
 5472:             $output .= '</p>';
 5473:         }
 5474:     }
 5475:     $output .= '<form name="'.$formname.'" method="post" action="/adm/createuser">'."\n".
 5476:                &Apache::lonhtmlcommon::start_pick_box();
 5477:     if (ref($row) eq 'ARRAY') {
 5478:         foreach my $item (@{$row}) {
 5479:             my $title = $item; 
 5480:             if (ref($lt) eq 'HASH') {
 5481:                 $title = $lt->{$item};
 5482:             }
 5483:             $output .= &Apache::lonhtmlcommon::row_title($title);
 5484:             if ($item eq 'types') {
 5485:                 my $curr_types = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_types'};
 5486:                 my $showdomdesc = 1;
 5487:                 my $includeempty = 1;
 5488:                 my $num = 0;
 5489:                 $output .= &Apache::loncommon::start_data_table().
 5490:                            &Apache::loncommon::start_data_table_row()
 5491:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 5492:                            .&mt('Any user in any domain:')
 5493:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 5494:                 if ($curr_types eq '*') {
 5495:                     $output .= ' checked="checked" '; 
 5496:                 }
 5497:                 $output .= 'onchange="javascript:update_types('.
 5498:                            "'selfenroll_all'".');" />'.&mt('Yes').'</label>'.
 5499:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 5500:                 if ($curr_types ne '*') {
 5501:                     $output .= ' checked="checked" ';
 5502:                 }
 5503:                 $output .= ' onchange="javascript:update_types('.
 5504:                            "'selfenroll_all'".');"/>'.&mt('No').'</label></td>'.
 5505:                            &Apache::loncommon::end_data_table_row().
 5506:                            &Apache::loncommon::end_data_table().
 5507:                            &mt('Or').'<br />'.
 5508:                            &Apache::loncommon::start_data_table();
 5509:                 my %currdoms;
 5510:                 if ($curr_types eq '') {
 5511:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 5512:                 } elsif ($curr_types ne '*') {
 5513:                     my @entries = split(/;/,$curr_types);
 5514:                     if (@entries > 0) {
 5515:                         foreach my $entry (@entries) {
 5516:                             my ($currdom,$typestr) = split(/:/,$entry);
 5517:                             $currdoms{$currdom} = 1;
 5518:                             my $domdesc = &Apache::lonnet::domain($currdom);
 5519:                             my @currinsttypes = split(',',$typestr);
 5520:                             $output .= &Apache::loncommon::start_data_table_row()
 5521:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 5522:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 5523:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 5524:                                        .'" value="'.$currdom.'" /></span><br />'
 5525:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 5526:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');" />'
 5527:                                        .&mt('Delete').'</label></span></td>';
 5528:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 5529:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes).'</td>'
 5530:                                        .&Apache::loncommon::end_data_table_row();
 5531:                             $num ++;
 5532:                         }
 5533:                     }
 5534:                 }
 5535:                 my $add_domtitle = &mt('Users in additional domain:');
 5536:                 if ($curr_types eq '*') { 
 5537:                     $add_domtitle = &mt('Users in specific domain:');
 5538:                 } elsif ($curr_types eq '') {
 5539:                     $add_domtitle = &mt('Users in other domain:');
 5540:                 }
 5541:                 $output .= &Apache::loncommon::start_data_table_row()
 5542:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 5543:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 5544:                                                                 $includeempty,$showdomdesc)
 5545:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 5546:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 5547:                            .&Apache::loncommon::end_data_table();
 5548:             } elsif ($item eq 'registered') {
 5549:                 my ($regon,$regoff);
 5550:                 if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_registered'}) {
 5551:                     $regon = ' checked="checked" ';
 5552:                     $regoff = ' ';
 5553:                 } else {
 5554:                     $regon = ' ';
 5555:                     $regoff = ' checked="checked" ';
 5556:                 }
 5557:                 $output .= '<label>'.
 5558:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.'/>'.
 5559:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 5560:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.'/>'.
 5561:                            &mt('No').'</label>';
 5562:             } elsif ($item eq 'enroll_dates') {
 5563:                 my $starttime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_start_date'};
 5564:                 my $endtime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_end_date'};
 5565:                 if ($starttime eq '') {
 5566:                     $starttime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
 5567:                 }
 5568:                 if ($endtime eq '') {
 5569:                     $endtime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
 5570:                 }
 5571:                 my $startform =
 5572:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 5573:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 5574:                 my $endform =
 5575:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 5576:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 5577:                 $output .= &selfenroll_date_forms($startform,$endform);
 5578:             } elsif ($item eq 'access_dates') {
 5579:                 my $starttime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_start_access'};
 5580:                 my $endtime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_end_access'};
 5581:                 if ($starttime eq '') {
 5582:                     $starttime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
 5583:                 }
 5584:                 if ($endtime eq '') {
 5585:                     $endtime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
 5586:                 }
 5587:                 my $startform =
 5588:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 5589:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 5590:                 my $endform =
 5591:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 5592:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 5593:                 $output .= &selfenroll_date_forms($startform,$endform);
 5594:             } elsif ($item eq 'section') {
 5595:                 my $currsec = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_section'}; 
 5596:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 5597:                 my $newsecval;
 5598:                 if ($currsec ne 'none' && $currsec ne '') {
 5599:                     if (!defined($sections_count{$currsec})) {
 5600:                         $newsecval = $currsec;
 5601:                     }
 5602:                 }
 5603:                 my $sections_select = 
 5604:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec);
 5605:                 $output .= '<table class="LC_createuser">'."\n".
 5606:                            '<tr class="LC_section_row">'."\n".
 5607:                            '<td align="center">'.&mt('Existing sections')."\n".
 5608:                            '<br />'.$sections_select.'</td><td align="center">'.
 5609:                            &mt('New section').'<br />'."\n".
 5610:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'" />'."\n".
 5611:                            '<input type="hidden" name="sections" value="" />'."\n".
 5612:                            '<input type="hidden" name="state" value="done" />'."\n".
 5613:                            '</td></tr></table>'."\n";
 5614:             } elsif ($item eq 'approval') {
 5615:                 my ($appon,$appoff);
 5616:                 my $cid = $env{'request.course.id'};
 5617:                 my $currnotified = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
 5618:                 if ($env{'course.'.$cid.'.internal.selfenroll_approval'}) {
 5619:                     $appon = ' checked="checked" ';
 5620:                     $appoff = ' ';
 5621:                 } else {
 5622:                     $appon = ' ';
 5623:                     $appoff = ' checked="checked" ';
 5624:                 }
 5625:                 $output .= '<label>'.
 5626:                            '<input type="radio" name="selfenroll_approval" value="1"'.$appon.'/>'.
 5627:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 5628:                            '<input type="radio" name="selfenroll_approval" value="0"'.$appoff.'/>'.
 5629:                            &mt('No').'</label>';
 5630:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 5631:                 my (@ccs,%notified);
 5632:                 my $ccrole = 'cc';
 5633:                 if ($crstype eq 'Community') {
 5634:                     $ccrole = 'co';
 5635:                 }
 5636:                 if ($advhash{$ccrole}) {
 5637:                     @ccs = split(/,/,$advhash{$ccrole});
 5638:                 }
 5639:                 if ($currnotified) {
 5640:                     foreach my $current (split(/,/,$currnotified)) {
 5641:                         $notified{$current} = 1;
 5642:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 5643:                             push(@ccs,$current);
 5644:                         }
 5645:                     }
 5646:                 }
 5647:                 if (@ccs) {
 5648:                     $output .= '<br />'.&mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.&Apache::loncommon::start_data_table().
 5649:                                &Apache::loncommon::start_data_table_row();
 5650:                     my $count = 0;
 5651:                     my $numcols = 4;
 5652:                     foreach my $cc (sort(@ccs)) {
 5653:                         my $notifyon;
 5654:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 5655:                         if ($notified{$cc}) {
 5656:                             $notifyon = ' checked="checked" ';
 5657:                         }
 5658:                         if ($count && !$count%$numcols) {
 5659:                             $output .= &Apache::loncommon::end_data_table_row().
 5660:                                        &Apache::loncommon::start_data_table_row()
 5661:                         }
 5662:                         $output .= '<td><span class="LC_nobreak"><label>'.
 5663:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'" />'.
 5664:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 5665:                                    '</label></span></td>';
 5666:                         $count ++;
 5667:                     }
 5668:                     my $rem = $count%$numcols;
 5669:                     if ($rem) {
 5670:                         my $emptycols = $numcols - $rem;
 5671:                         for (my $i=0; $i<$emptycols; $i++) { 
 5672:                             $output .= '<td>&nbsp;</td>';
 5673:                         }
 5674:                     }
 5675:                     $output .= &Apache::loncommon::end_data_table_row().
 5676:                                &Apache::loncommon::end_data_table();
 5677:                 }
 5678:             } elsif ($item eq 'limit') {
 5679:                 my ($crslimit,$selflimit,$nolimit);
 5680:                 my $cid = $env{'request.course.id'};
 5681:                 my $currlim = $env{'course.'.$cid.'.internal.selfenroll_limit'};
 5682:                 my $currcap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
 5683:                 $nolimit = ' checked="checked" ';
 5684:                 if ($currlim eq 'allstudents') {
 5685:                     $crslimit = ' checked="checked" ';
 5686:                     $selflimit = ' ';
 5687:                     $nolimit = ' ';
 5688:                 } elsif ($currlim eq 'selfenrolled') {
 5689:                     $crslimit = ' ';
 5690:                     $selflimit = ' checked="checked" ';
 5691:                     $nolimit = ' '; 
 5692:                 } else {
 5693:                     $crslimit = ' ';
 5694:                     $selflimit = ' ';
 5695:                 }
 5696:                 $output .= '<table><tr><td><label>'.
 5697:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.'/>'.
 5698:                            &mt('No limit').'</label></td><td><label>'.
 5699:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.'/>'.
 5700:                            &mt('Limit by total students').'</label></td><td><label>'.
 5701:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.'/>'.
 5702:                            &mt('Limit by total self-enrolled students').
 5703:                            '</td></tr><tr>'.
 5704:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 5705:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 5706:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'" /></td></tr></table>';
 5707:             }
 5708:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 5709:         }
 5710:     }
 5711:     $output .= &Apache::lonhtmlcommon::end_pick_box().
 5712:                '<br /><input type="button" name="selfenrollconf" value="'
 5713:                .&mt('Save').'" onclick="validate_types(this.form);" />'
 5714:                .'<input type="hidden" name="action" value="selfenroll" /></form>';
 5715:     $r->print($output);
 5716:     return;
 5717: }
 5718: 
 5719: sub visible_in_cat {
 5720:     my ($cdom,$cnum) = @_;
 5721:     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 5722:     my ($cathash,%settable,@vismsgs,$cansetvis);
 5723:     my %visactions = &Apache::lonlocal::texthash(
 5724:                    vis => 'Your course/community currently appears in the Course/Community Catalog for this domain.',
 5725:                    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.',
 5726:                    miss => 'Your course/community does not currently appear in the Course/Community Catalog for this domain.',
 5727:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding your course.',
 5728:                    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.',
 5729:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 5730:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 5731:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 5732:                    dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
 5733:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 5734:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 5735:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 5736:                    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',
 5737:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 5738:     );
 5739:     $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>"');
 5740:     $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>"');
 5741:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 5742:     if (ref($domconf{'coursecategories'}) eq 'HASH') {
 5743:         if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
 5744:             $settable{'togglecats'} = 1;
 5745:         }
 5746:         if ($domconf{'coursecategories'}{'categorize'} eq 'crs') {
 5747:             $settable{'categorize'} = 1;
 5748:         }
 5749:         $cathash = $domconf{'coursecategories'}{'cats'};
 5750:     }
 5751:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 5752:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 5753:     } elsif ($settable{'togglecats'}) {
 5754:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 5755:     } elsif ($settable{'categorize'}) {
 5756:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 5757:     } else {
 5758:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 5759:     }
 5760:      
 5761:     my %currsettings =
 5762:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 5763:                              $cdom,$cnum);
 5764:     my $visible = 0;
 5765:     if ($currsettings{'internal.coursecode'} ne '') {
 5766:         if (ref($domconf{'coursecategories'}) eq 'HASH') {
 5767:             $cathash = $domconf{'coursecategories'}{'cats'};
 5768:             if (ref($cathash) eq 'HASH') {
 5769:                 if ($cathash->{'instcode::0'} eq '') {
 5770:                     push(@vismsgs,'dc_addinst'); 
 5771:                 } else {
 5772:                     $visible = 1;
 5773:                 }
 5774:             } else {
 5775:                 $visible = 1;
 5776:             }
 5777:         } else {
 5778:             $visible = 1;
 5779:         }
 5780:     } else {
 5781:         if (ref($cathash) eq 'HASH') {
 5782:             if ($cathash->{'instcode::0'} ne '') {
 5783:                 push(@vismsgs,'dc_instcode');
 5784:             }
 5785:         } else {
 5786:             push(@vismsgs,'dc_instcode');
 5787:         }
 5788:     }
 5789:     if ($currsettings{'categories'} ne '') {
 5790:         my $cathash;
 5791:         if (ref($domconf{'coursecategories'}) eq 'HASH') {
 5792:             $cathash = $domconf{'coursecategories'}{'cats'};
 5793:             if (ref($cathash) eq 'HASH') {
 5794:                 if (keys(%{$cathash}) == 0) {
 5795:                     push(@vismsgs,'dc_catalog');
 5796:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 5797:                     push(@vismsgs,'dc_categories');
 5798:                 } else {
 5799:                     my @currcategories = split('&',$currsettings{'categories'});
 5800:                     my $matched = 0;
 5801:                     foreach my $cat (@currcategories) {
 5802:                         if ($cathash->{$cat} ne '') {
 5803:                             $visible = 1;
 5804:                             $matched = 1;
 5805:                             last;
 5806:                         }
 5807:                     }
 5808:                     if (!$matched) {
 5809:                         if ($settable{'categorize'}) { 
 5810:                             push(@vismsgs,'chgcat');
 5811:                         } else {
 5812:                             push(@vismsgs,'dc_chgcat');
 5813:                         }
 5814:                     }
 5815:                 }
 5816:             }
 5817:         }
 5818:     } else {
 5819:         if (ref($cathash) eq 'HASH') {
 5820:             if ((keys(%{$cathash}) > 1) || 
 5821:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 5822:                 if ($settable{'categorize'}) {
 5823:                     push(@vismsgs,'addcat');
 5824:                 } else {
 5825:                     push(@vismsgs,'dc_addcat');
 5826:                 }
 5827:             }
 5828:         }
 5829:     }
 5830:     if ($currsettings{'hidefromcat'} eq 'yes') {
 5831:         $visible = 0;
 5832:         if ($settable{'togglecats'}) {
 5833:             unshift(@vismsgs,'unhide');
 5834:         } else {
 5835:             unshift(@vismsgs,'dc_unhide')
 5836:         }
 5837:     }
 5838:     return ($visible,$cansetvis,\@vismsgs,\%visactions);
 5839: }
 5840: 
 5841: sub new_selfenroll_dom_row {
 5842:     my ($newdom,$num) = @_;
 5843:     my $domdesc = &Apache::lonnet::domain($newdom);
 5844:     my $output;
 5845:     if ($domdesc ne '') {
 5846:         $output .= &Apache::loncommon::start_data_table_row()
 5847:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 5848:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 5849:                    .'" value="'.$newdom.'" /></span><br />'
 5850:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 5851:                    .'name="selfenroll_activate" value="'.$num.'" '
 5852:                    .'onchange="javascript:update_types('
 5853:                    ."'selfenroll_activate','$num'".');" />'
 5854:                    .&mt('Activate').'</label></span></td>';
 5855:         my @currinsttypes;
 5856:         $output .= '<td>'.&mt('User types:').'<br />'
 5857:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 5858:                    .&Apache::loncommon::end_data_table_row();
 5859:     }
 5860:     return $output;
 5861: }
 5862: 
 5863: sub selfenroll_inst_types {
 5864:     my ($num,$currdom,$currinsttypes) = @_;
 5865:     my $output;
 5866:     my $numinrow = 4;
 5867:     my $count = 0;
 5868:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 5869:     my $othervalue = 'any';
 5870:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 5871:         if (keys(%{$usertypes}) > 0) {
 5872:             $othervalue = 'other';
 5873:         }
 5874:         $output .= '<table><tr>';
 5875:         foreach my $type (@{$types}) {
 5876:             if (($count > 0) && ($count%$numinrow == 0)) {
 5877:                 $output .= '</tr><tr>';
 5878:             }
 5879:             if (defined($usertypes->{$type})) {
 5880:                 my $esc_type = &escape($type);
 5881:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 5882:                            $esc_type.'" ';
 5883:                 if (ref($currinsttypes) eq 'ARRAY') {
 5884:                     if (@{$currinsttypes} > 0) {
 5885:                         if (grep(/^any$/,@{$currinsttypes})) {
 5886:                             $output .= 'checked="checked"';
 5887:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 5888:                             $output .= 'checked="checked"';
 5889:                         }
 5890:                     } else {
 5891:                         $output .= 'checked="checked"';
 5892:                     }
 5893:                 }
 5894:                 $output .= ' name="selfenroll_types_'.$num.'" />'.$usertypes->{$type}.'</label></span></td>';
 5895:             }
 5896:             $count ++;
 5897:         }
 5898:         if (($count > 0) && ($count%$numinrow == 0)) {
 5899:             $output .= '</tr><tr>';
 5900:         }
 5901:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 5902:         if (ref($currinsttypes) eq 'ARRAY') {
 5903:             if (@{$currinsttypes} > 0) {
 5904:                 if (grep(/^any$/,@{$currinsttypes})) { 
 5905:                     $output .= ' checked="checked"';
 5906:                 } elsif ($othervalue eq 'other') {
 5907:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 5908:                         $output .= ' checked="checked"';
 5909:                     }
 5910:                 }
 5911:             } else {
 5912:                 $output .= ' checked="checked"';
 5913:             }
 5914:         } else {
 5915:             $output .= ' checked="checked"';
 5916:         }
 5917:         $output .= ' name="selfenroll_types_'.$num.'" />'.$othertitle.'</label></span></td></tr></table>';
 5918:     }
 5919:     return $output;
 5920: }
 5921: 
 5922: sub selfenroll_date_forms {
 5923:     my ($startform,$endform) = @_;
 5924:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 5925:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 5926:                                                     'LC_oddrow_value')."\n".
 5927:                   $startform."\n".
 5928:                   &Apache::lonhtmlcommon::row_closure(1).
 5929:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 5930:                                                    'LC_oddrow_value')."\n".
 5931:                   $endform."\n".
 5932:                   &Apache::lonhtmlcommon::row_closure(1).
 5933:                   &Apache::lonhtmlcommon::end_pick_box();
 5934:     return $output;
 5935: }
 5936: 
 5937: sub print_userchangelogs_display {
 5938:     my ($r,$context,$permission) = @_;
 5939:     my $formname = 'rolelog';
 5940:     my ($username,$domain,$crstype,%roleslog);
 5941:     if ($context eq 'domain') {
 5942:         $domain = $env{'request.role.domain'};
 5943:         %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
 5944:     } else {
 5945:         if ($context eq 'course') { 
 5946:             $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5947:             $username = $env{'course.'.$env{'request.course.id'}.'.num'};
 5948:             $crstype = &Apache::loncommon::course_type();
 5949:             my %saveable_parameters = ('show' => 'scalar',);
 5950:             &Apache::loncommon::store_course_settings('roles_log',
 5951:                                                       \%saveable_parameters);
 5952:             &Apache::loncommon::restore_course_settings('roles_log',
 5953:                                                         \%saveable_parameters);
 5954:         } elsif ($context eq 'author') {
 5955:             $domain = $env{'user.domain'}; 
 5956:             if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
 5957:                 $username = $env{'user.name'};
 5958:             } else {
 5959:                 undef($domain);
 5960:             }
 5961:         }
 5962:         if ($domain ne '' && $username ne '') { 
 5963:             %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
 5964:         }
 5965:     }
 5966:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 5967: 
 5968:     # set defaults
 5969:     my $now = time();
 5970:     my $defstart = $now - (7*24*3600); #7 days ago 
 5971:     my %defaults = (
 5972:                      page               => '1',
 5973:                      show               => '10',
 5974:                      role               => 'any',
 5975:                      chgcontext         => 'any',
 5976:                      rolelog_start_date => $defstart,
 5977:                      rolelog_end_date   => $now,
 5978:                    );
 5979:     my $more_records = 0;
 5980: 
 5981:     # set current
 5982:     my %curr;
 5983:     foreach my $item ('show','page','role','chgcontext') {
 5984:         $curr{$item} = $env{'form.'.$item};
 5985:     }
 5986:     my ($startdate,$enddate) = 
 5987:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 5988:     $curr{'rolelog_start_date'} = $startdate;
 5989:     $curr{'rolelog_end_date'} = $enddate;
 5990:     foreach my $key (keys(%defaults)) {
 5991:         if ($curr{$key} eq '') {
 5992:             $curr{$key} = $defaults{$key};
 5993:         }
 5994:     }
 5995:     my (%whodunit,%changed,$version);
 5996:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 5997:     my ($minshown,$maxshown);
 5998:     $minshown = 1;
 5999:     my $count = 0;
 6000:     if ($curr{'show'} ne &mt('all')) { 
 6001:         $maxshown = $curr{'page'} * $curr{'show'};
 6002:         if ($curr{'page'} > 1) {
 6003:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6004:         }
 6005:     }
 6006: 
 6007:     # Form Header
 6008:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6009:               &role_display_filter($context,$formname,$domain,$username,\%curr,
 6010:                                    $version,$crstype));
 6011: 
 6012:     # Create navigation
 6013:     my ($nav_script,$nav_links) = &userlogdisplay_nav($formname,\%curr,$more_records);
 6014:     my $showntableheader = 0;
 6015: 
 6016:     # Table Header
 6017:     my $tableheader = 
 6018:         &Apache::loncommon::start_data_table_header_row()
 6019:        .'<th>&nbsp;</th>'
 6020:        .'<th>'.&mt('When').'</th>'
 6021:        .'<th>'.&mt('Who made the change').'</th>'
 6022:        .'<th>'.&mt('Changed User').'</th>'
 6023:        .'<th>'.&mt('Role').'</th>';
 6024: 
 6025:     if ($context eq 'course') {
 6026:         $tableheader .= '<th>'.&mt('Section').'</th>';
 6027:     }
 6028:     $tableheader .=
 6029:         '<th>'.&mt('Context').'</th>'
 6030:        .'<th>'.&mt('Start').'</th>'
 6031:        .'<th>'.&mt('End').'</th>'
 6032:        .&Apache::loncommon::end_data_table_header_row();
 6033: 
 6034:     # Display user change log data
 6035:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 6036:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 6037:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 6038:         if ($curr{'show'} ne &mt('all')) {
 6039:             if ($count >= $curr{'page'} * $curr{'show'}) {
 6040:                 $more_records = 1;
 6041:                 last;
 6042:             }
 6043:         }
 6044:         if ($curr{'role'} ne 'any') {
 6045:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 6046:         }
 6047:         if ($curr{'chgcontext'} ne 'any') {
 6048:             if ($curr{'chgcontext'} eq 'selfenroll') {
 6049:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 6050:             } else {
 6051:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 6052:             }
 6053:         }
 6054:         $count ++;
 6055:         next if ($count < $minshown);
 6056:         unless ($showntableheader) {
 6057:             $r->print($nav_script
 6058:                      .$nav_links
 6059:                      .&Apache::loncommon::start_data_table()
 6060:                      .$tableheader);
 6061:             $r->rflush();
 6062:             $showntableheader = 1;
 6063:         }
 6064:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 6065:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 6066:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 6067:         }
 6068:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 6069:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 6070:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 6071:         }
 6072:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 6073:         if ($sec eq '') {
 6074:             $sec = &mt('None');
 6075:         }
 6076:         my ($rolestart,$roleend);
 6077:         if ($roleslog{$id}{'delflag'}) {
 6078:             $rolestart = &mt('deleted');
 6079:             $roleend = &mt('deleted');
 6080:         } else {
 6081:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 6082:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 6083:             if ($rolestart eq '' || $rolestart == 0) {
 6084:                 $rolestart = &mt('No start date'); 
 6085:             } else {
 6086:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 6087:             }
 6088:             if ($roleend eq '' || $roleend == 0) { 
 6089:                 $roleend = &mt('No end date');
 6090:             } else {
 6091:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 6092:             }
 6093:         }
 6094:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 6095:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 6096:             $chgcontext = 'selfenroll';
 6097:         }
 6098:         my %lt = &rolechg_contexts($context,$crstype);
 6099:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 6100:             $chgcontext = $lt{$chgcontext};
 6101:         }
 6102:         $r->print(
 6103:             &Apache::loncommon::start_data_table_row()
 6104:            .'<td>'.$count.'</td>'
 6105:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 6106:            .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
 6107:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 6108:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
 6109:         if ($context eq 'course') { 
 6110:             $r->print('<td>'.$sec.'</td>');
 6111:         }
 6112:         $r->print(
 6113:             '<td>'.$chgcontext.'</td>'
 6114:            .'<td>'.$rolestart.'</td>'
 6115:            .'<td>'.$roleend.'</td>'
 6116:            .&Apache::loncommon::end_data_table_row()."\n");
 6117:     }
 6118: 
 6119:     if ($showntableheader) { # Table footer, if content displayed above
 6120:         $r->print(&Apache::loncommon::end_data_table()
 6121:                  .$nav_links);
 6122:     } else { # No content displayed above
 6123:         $r->print('<p class="LC_info">'
 6124:                  .&mt('There are no records to display.')
 6125:                  .'</p>'
 6126:         );
 6127:     }
 6128: 
 6129:     # Form Footer
 6130:     $r->print( 
 6131:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 6132:        .'<input type="hidden" name="action" value="changelogs" />'
 6133:        .'</form>');
 6134:     return;
 6135: }
 6136: 
 6137: sub userlogdisplay_nav {
 6138:     my ($formname,$curr,$more_records) = @_;
 6139:     my ($nav_script,$nav_links);
 6140:     if (ref($curr) eq 'HASH') {
 6141:         # Create Navigation:
 6142:         # Navigation Script
 6143:         $nav_script = <<"ENDSCRIPT";
 6144: <script type="text/javascript">
 6145: // <![CDATA[
 6146: function chgPage(caller) {
 6147:     if (caller == 'previous') {
 6148:         document.$formname.page.value --;
 6149:     }
 6150:     if (caller == 'next') {
 6151:         document.$formname.page.value ++;
 6152:     }
 6153:     document.$formname.submit();
 6154:     return;
 6155: }
 6156: // ]]>
 6157: </script>
 6158: ENDSCRIPT
 6159:         # Navigation Buttons
 6160:         $nav_links = '<p>';
 6161:         if (($curr->{'page'} > 1) || ($more_records)) {
 6162:             if ($curr->{'page'} > 1) {
 6163:                 $nav_links .= '<input type="button"'
 6164:                              .' onclick="javascript:chgPage('."'previous'".');"'
 6165:                              .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 6166:                              .'" /> ';
 6167:             }
 6168:             if ($more_records) {
 6169:                 $nav_links .= '<input type="button"'
 6170:                              .' onclick="javascript:chgPage('."'next'".');"'
 6171:                              .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 6172:                              .'" />';
 6173:             }
 6174:         }
 6175:         $nav_links .= '</p>';
 6176:     }
 6177:     return ($nav_script,$nav_links);
 6178: }
 6179: 
 6180: sub role_display_filter {
 6181:     my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 6182:     my $lctype;
 6183:     if ($context eq 'course') {
 6184:         $lctype = lc($crstype);
 6185:     }
 6186:     my $nolink = 1;
 6187:     my $output = '<table><tr><td valign="top">'.
 6188:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 6189:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 6190:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 6191:                  '</td><td>&nbsp;&nbsp;</td>';
 6192:     my $startform =
 6193:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 6194:                                             $curr->{'rolelog_start_date'},undef,
 6195:                                             undef,undef,undef,undef,undef,undef,$nolink);
 6196:     my $endform =
 6197:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 6198:                                             $curr->{'rolelog_end_date'},undef,
 6199:                                             undef,undef,undef,undef,undef,undef,$nolink);
 6200:     my %lt = &rolechg_contexts($context,$crstype);
 6201:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 6202:                '<table><tr><td>'.&mt('After:').
 6203:                '</td><td>'.$startform.'</td></tr>'.
 6204:                '<tr><td>'.&mt('Before:').'</td>'.
 6205:                '<td>'.$endform.'</td></tr></table>'.
 6206:                '</td>'.
 6207:                '<td>&nbsp;&nbsp;</td>'.
 6208:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 6209:                '<select name="role"><option value="any"';
 6210:     if ($curr->{'role'} eq 'any') {
 6211:         $output .= ' selected="selected"';
 6212:     }
 6213:     $output .=  '>'.&mt('Any').'</option>'."\n";
 6214:     my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 6215:     foreach my $role (@roles) {
 6216:         my $plrole;
 6217:         if ($role eq 'cr') {
 6218:             $plrole = &mt('Custom Role');
 6219:         } else {
 6220:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 6221:         }
 6222:         my $selstr = '';
 6223:         if ($role eq $curr->{'role'}) {
 6224:             $selstr = ' selected="selected"';
 6225:         }
 6226:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 6227:     }
 6228:     $output .= '</select></td>'.
 6229:                '<td>&nbsp;&nbsp;</td>'.
 6230:                '<td valign="top"><b>'.
 6231:                &mt('Context:').'</b><br /><select name="chgcontext">';
 6232:     my @posscontexts;
 6233:     if ($context eq 'course') {
 6234:         @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses');
 6235:     } elsif ($context eq 'domain') {
 6236:         @posscontexts = ('any','domain','requestauthor','domconfig','server');
 6237:     } else {
 6238:         @posscontexts = ('any','author','domain');
 6239:     } 
 6240:     foreach my $chgtype (@posscontexts) {
 6241:         my $selstr = '';
 6242:         if ($curr->{'chgcontext'} eq $chgtype) {
 6243:             $selstr = ' selected="selected"';
 6244:         }
 6245:         if ($context eq 'course') {
 6246:             if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
 6247:                 next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 6248:             }
 6249:         }
 6250:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 6251:     }
 6252:     $output .= '</select></td>'
 6253:               .'</tr></table>';
 6254: 
 6255:     # Update Display button
 6256:     $output .= '<p>'
 6257:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 6258:               .'</p>';
 6259: 
 6260:     # Server version info
 6261:     my $needsrev = '2.11.0';
 6262:     if ($context eq 'course') {
 6263:         $needsrev = '2.7.0';
 6264:     }
 6265:     
 6266:     $output .= '<p class="LC_info">'
 6267:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 6268:                   ,$needsrev);
 6269:     if ($version) {
 6270:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 6271:     }
 6272:     $output .= '</p><hr />';
 6273:     return $output;
 6274: }
 6275: 
 6276: sub rolechg_contexts {
 6277:     my ($context,$crstype) = @_;
 6278:     my %lt;
 6279:     if ($context eq 'course') {
 6280:         %lt = &Apache::lonlocal::texthash (
 6281:                                              any          => 'Any',
 6282:                                              automated    => 'Automated Enrollment',
 6283:                                              updatenow    => 'Roster Update',
 6284:                                              createcourse => 'Course Creation',
 6285:                                              course       => 'User Management in course',
 6286:                                              domain       => 'User Management in domain',
 6287:                                              selfenroll   => 'Self-enrolled',
 6288:                                              requestcourses => 'Course Request',
 6289:                                          );
 6290:         if ($crstype eq 'Community') {
 6291:             $lt{'createcourse'} = &mt('Community Creation');
 6292:             $lt{'course'} = &mt('User Management in community');
 6293:             $lt{'requestcourses'} = &mt('Community Request');
 6294:         }
 6295:     } elsif ($context eq 'domain') {
 6296:         %lt = &Apache::lonlocal::texthash (
 6297:                                              any           => 'Any',
 6298:                                              domain        => 'User Management in domain',
 6299:                                              requestauthor => 'Authoring Request',
 6300:                                              server        => 'Command line script (DC role)',
 6301:                                              domconfig     => 'Self-enrolled',
 6302:                                          );
 6303:     } else {
 6304:         %lt = &Apache::lonlocal::texthash (
 6305:                                              any    => 'Any',
 6306:                                              domain => 'User Management in domain',
 6307:                                              author => 'User Management by author',
 6308:                                          );
 6309:     } 
 6310:     return %lt;
 6311: }
 6312: 
 6313: #-------------------------------------------------- functions for &phase_two
 6314: sub user_search_result {
 6315:     my ($context,$srch) = @_;
 6316:     my %allhomes;
 6317:     my %inst_matches;
 6318:     my %srch_results;
 6319:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 6320:     $srch->{'srchterm'} =~ s/\s+/ /g;
 6321:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 6322:         $response = &mt('Invalid search.');
 6323:     }
 6324:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 6325:         $response = &mt('Invalid search.');
 6326:     }
 6327:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 6328:         $response = &mt('Invalid search.');
 6329:     }
 6330:     if ($srch->{'srchterm'} eq '') {
 6331:         $response = &mt('You must enter a search term.');
 6332:     }
 6333:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 6334:         $response = &mt('Your search term must contain more than just spaces.');
 6335:     }
 6336:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 6337:         if (($srch->{'srchdomain'} eq '') || 
 6338: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 6339:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 6340:         }
 6341:     }
 6342:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 6343:         ($srch->{'srchin'} eq 'alc')) {
 6344:         if ($srch->{'srchby'} eq 'uname') {
 6345:             my $unamecheck = $srch->{'srchterm'};
 6346:             if ($srch->{'srchtype'} eq 'contains') {
 6347:                 if ($unamecheck !~ /^\w/) {
 6348:                     $unamecheck = 'a'.$unamecheck; 
 6349:                 }
 6350:             }
 6351:             if ($unamecheck !~ /^$match_username$/) {
 6352:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 6353:             }
 6354:         }
 6355:     }
 6356:     if ($response ne '') {
 6357:         $response = '<span class="LC_warning">'.$response.'</span>';
 6358:     }
 6359:     if ($srch->{'srchin'} eq 'instd') {
 6360:         my $instd_chk = &directorysrch_check($srch);
 6361:         if ($instd_chk ne 'ok') {
 6362:             $response = '<span class="LC_warning">'.$instd_chk.'</span>'.
 6363:                         '<br />'.&mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').'<br /><br />';
 6364:         }
 6365:     }
 6366:     if ($response ne '') {
 6367:         return ($currstate,$response);
 6368:     }
 6369:     if ($srch->{'srchby'} eq 'uname') {
 6370:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 6371:             if ($env{'form.forcenew'}) {
 6372:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 6373:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 6374:                     if ($uhome eq 'no_host') {
 6375:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 6376:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 6377:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 6378:                     } else {
 6379:                         $currstate = 'modify';
 6380:                     }
 6381:                 } else {
 6382:                     $currstate = 'modify';
 6383:                 }
 6384:             } else {
 6385:                 if ($srch->{'srchin'} eq 'dom') {
 6386:                     if ($srch->{'srchtype'} eq 'exact') {
 6387:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 6388:                         if ($uhome eq 'no_host') {
 6389:                             ($currstate,$response,$forcenewuser) =
 6390:                                 &build_search_response($context,$srch,%srch_results);
 6391:                         } else {
 6392:                             $currstate = 'modify';
 6393:                             my $uname = $srch->{'srchterm'};
 6394:                             my $udom = $srch->{'srchdomain'};
 6395:                             $srch_results{$uname.':'.$udom} =
 6396:                                 { &Apache::lonnet::get('environment',
 6397:                                                        ['firstname',
 6398:                                                         'lastname',
 6399:                                                         'permanentemail'],
 6400:                                                          $udom,$uname)
 6401:                                 };
 6402:                         }
 6403:                     } else {
 6404:                         %srch_results = &Apache::lonnet::usersearch($srch);
 6405:                         ($currstate,$response,$forcenewuser) =
 6406:                             &build_search_response($context,$srch,%srch_results);
 6407:                     }
 6408:                 } else {
 6409:                     my $courseusers = &get_courseusers();
 6410:                     if ($srch->{'srchtype'} eq 'exact') {
 6411:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 6412:                             $currstate = 'modify';
 6413:                         } else {
 6414:                             ($currstate,$response,$forcenewuser) =
 6415:                                 &build_search_response($context,$srch,%srch_results);
 6416:                         }
 6417:                     } else {
 6418:                         foreach my $user (keys(%$courseusers)) {
 6419:                             my ($cuname,$cudomain) = split(/:/,$user);
 6420:                             if ($cudomain eq $srch->{'srchdomain'}) {
 6421:                                 my $matched = 0;
 6422:                                 if ($srch->{'srchtype'} eq 'begins') {
 6423:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 6424:                                         $matched = 1;
 6425:                                     }
 6426:                                 } else {
 6427:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 6428:                                         $matched = 1;
 6429:                                     }
 6430:                                 }
 6431:                                 if ($matched) {
 6432:                                     $srch_results{$user} = 
 6433: 					{&Apache::lonnet::get('environment',
 6434: 							     ['firstname',
 6435: 							      'lastname',
 6436: 							      'permanentemail'],
 6437: 							      $cudomain,$cuname)};
 6438:                                 }
 6439:                             }
 6440:                         }
 6441:                         ($currstate,$response,$forcenewuser) =
 6442:                             &build_search_response($context,$srch,%srch_results);
 6443:                     }
 6444:                 }
 6445:             }
 6446:         } elsif ($srch->{'srchin'} eq 'alc') {
 6447:             $currstate = 'query';
 6448:         } elsif ($srch->{'srchin'} eq 'instd') {
 6449:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 6450:             if ($dirsrchres eq 'ok') {
 6451:                 ($currstate,$response,$forcenewuser) = 
 6452:                     &build_search_response($context,$srch,%srch_results);
 6453:             } else {
 6454:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 6455:                 $response = '<span class="LC_warning">'.
 6456:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 6457:                     '</span><br />'.
 6458:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 6459:                     '<br /><br />'; 
 6460:             }
 6461:         }
 6462:     } else {
 6463:         if ($srch->{'srchin'} eq 'dom') {
 6464:             %srch_results = &Apache::lonnet::usersearch($srch);
 6465:             ($currstate,$response,$forcenewuser) = 
 6466:                 &build_search_response($context,$srch,%srch_results); 
 6467:         } elsif ($srch->{'srchin'} eq 'crs') {
 6468:             my $courseusers = &get_courseusers(); 
 6469:             foreach my $user (keys(%$courseusers)) {
 6470:                 my ($uname,$udom) = split(/:/,$user);
 6471:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 6472:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 6473:                 if ($srch->{'srchby'} eq 'lastname') {
 6474:                     if ((($srch->{'srchtype'} eq 'exact') && 
 6475:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 6476:                         (($srch->{'srchtype'} eq 'begins') &&
 6477:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 6478:                         (($srch->{'srchtype'} eq 'contains') &&
 6479:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 6480:                         $srch_results{$user} = {firstname => $names{'firstname'},
 6481:                                             lastname => $names{'lastname'},
 6482:                                             permanentemail => $emails{'permanentemail'},
 6483:                                            };
 6484:                     }
 6485:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 6486:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 6487:                     $srchlast =~ s/\s+$//;
 6488:                     $srchfirst =~ s/^\s+//;
 6489:                     if ($srch->{'srchtype'} eq 'exact') {
 6490:                         if (($names{'lastname'} eq $srchlast) &&
 6491:                             ($names{'firstname'} eq $srchfirst)) {
 6492:                             $srch_results{$user} = {firstname => $names{'firstname'},
 6493:                                                 lastname => $names{'lastname'},
 6494:                                                 permanentemail => $emails{'permanentemail'},
 6495: 
 6496:                                            };
 6497:                         }
 6498:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 6499:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 6500:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 6501:                             $srch_results{$user} = {firstname => $names{'firstname'},
 6502:                                                 lastname => $names{'lastname'},
 6503:                                                 permanentemail => $emails{'permanentemail'},
 6504:                                                };
 6505:                         }
 6506:                     } else {
 6507:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 6508:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 6509:                             $srch_results{$user} = {firstname => $names{'firstname'},
 6510:                                                 lastname => $names{'lastname'},
 6511:                                                 permanentemail => $emails{'permanentemail'},
 6512:                                                };
 6513:                         }
 6514:                     }
 6515:                 }
 6516:             }
 6517:             ($currstate,$response,$forcenewuser) = 
 6518:                 &build_search_response($context,$srch,%srch_results); 
 6519:         } elsif ($srch->{'srchin'} eq 'alc') {
 6520:             $currstate = 'query';
 6521:         } elsif ($srch->{'srchin'} eq 'instd') {
 6522:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 6523:             if ($dirsrchres eq 'ok') {
 6524:                 ($currstate,$response,$forcenewuser) = 
 6525:                     &build_search_response($context,$srch,%srch_results);
 6526:             } else {
 6527:                 my $showdom = &display_domain_info($srch->{'srchdomain'});                $response = '<span class="LC_warning">'.
 6528:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 6529:                     '</span><br />'.
 6530:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 6531:                     '<br /><br />';
 6532:             }
 6533:         }
 6534:     }
 6535:     return ($currstate,$response,$forcenewuser,\%srch_results);
 6536: }
 6537: 
 6538: sub directorysrch_check {
 6539:     my ($srch) = @_;
 6540:     my $can_search = 0;
 6541:     my $response;
 6542:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 6543:                                              ['directorysrch'],$srch->{'srchdomain'});
 6544:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 6545:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 6546:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 6547:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 6548:         }
 6549:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 6550:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 6551:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 6552:             }
 6553:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 6554:             if (!@usertypes) {
 6555:                 push(@usertypes,'default');
 6556:             }
 6557:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 6558:                 foreach my $type (@usertypes) {
 6559:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 6560:                         $can_search = 1;
 6561:                         last;
 6562:                     }
 6563:                 }
 6564:             }
 6565:             if (!$can_search) {
 6566:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 6567:                 my @longtypes; 
 6568:                 foreach my $item (@usertypes) {
 6569:                     if (defined($insttypes->{$item})) { 
 6570:                         push (@longtypes,$insttypes->{$item});
 6571:                     } elsif ($item eq 'default') {
 6572:                         push (@longtypes,&mt('other')); 
 6573:                     }
 6574:                 }
 6575:                 my $insttype_str = join(', ',@longtypes); 
 6576:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 6577:             }
 6578:         } else {
 6579:             $can_search = 1;
 6580:         }
 6581:     } else {
 6582:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 6583:     }
 6584:     my %longtext = &Apache::lonlocal::texthash (
 6585:                        uname     => 'username',
 6586:                        lastfirst => 'last name, first name',
 6587:                        lastname  => 'last name',
 6588:                        contains  => 'contains',
 6589:                        exact     => 'as exact match to',
 6590:                        begins    => 'begins with',
 6591:                    );
 6592:     if ($can_search) {
 6593:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 6594:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 6595:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 6596:             }
 6597:         } else {
 6598:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 6599:         }
 6600:     }
 6601:     if ($can_search) {
 6602:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 6603:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 6604:                 return 'ok';
 6605:             } else {
 6606:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 6607:             }
 6608:         } else {
 6609:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 6610:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 6611:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 6612:                 return 'ok';
 6613:             } else {
 6614:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 6615:             }
 6616:         }
 6617:     }
 6618: }
 6619: 
 6620: sub get_courseusers {
 6621:     my %advhash;
 6622:     my $classlist = &Apache::loncoursedata::get_classlist();
 6623:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 6624:     foreach my $role (sort(keys(%coursepersonnel))) {
 6625:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 6626: 	    if (!exists($classlist->{$user})) {
 6627: 		$classlist->{$user} = [];
 6628: 	    }
 6629:         }
 6630:     }
 6631:     return $classlist;
 6632: }
 6633: 
 6634: sub build_search_response {
 6635:     my ($context,$srch,%srch_results) = @_;
 6636:     my ($currstate,$response,$forcenewuser);
 6637:     my %names = (
 6638:           'uname'     => 'username',
 6639:           'lastname'  => 'last name',
 6640:           'lastfirst' => 'last name, first name',
 6641:           'crs'       => 'this course',
 6642:           'dom'       => 'LON-CAPA domain',
 6643:           'instd'     => 'the institutional directory for domain',
 6644:     );
 6645: 
 6646:     my %single = (
 6647:                    begins   => 'A match',
 6648:                    contains => 'A match',
 6649:                    exact    => 'An exact match',
 6650:                  );
 6651:     my %nomatch = (
 6652:                    begins   => 'No match',
 6653:                    contains => 'No match',
 6654:                    exact    => 'No exact match',
 6655:                   );
 6656:     if (keys(%srch_results) > 1) {
 6657:         $currstate = 'select';
 6658:     } else {
 6659:         if (keys(%srch_results) == 1) {
 6660:             $currstate = 'modify';
 6661:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 6662:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 6663:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
 6664:             }
 6665:         } else { # Search has nothing found. Prepare message to user.
 6666:             $response = '<span class="LC_warning">';
 6667:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 6668:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
 6669:                                  '<b>'.$srch->{'srchterm'}.'</b>',
 6670:                                  &display_domain_info($srch->{'srchdomain'}));
 6671:             } else {
 6672:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
 6673:                                  '<b>'.$srch->{'srchterm'}.'</b>');
 6674:             }
 6675:             $response .= '</span>';
 6676: 
 6677:             if ($srch->{'srchin'} ne 'alc') {
 6678:                 $forcenewuser = 1;
 6679:                 my $cansrchinst = 0; 
 6680:                 if ($srch->{'srchdomain'}) {
 6681:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 6682:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 6683:                         if ($domconfig{'directorysrch'}{'available'}) {
 6684:                             $cansrchinst = 1;
 6685:                         } 
 6686:                     }
 6687:                 }
 6688:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 6689:                      ($srch->{'srchby'} eq 'lastname')) &&
 6690:                     ($srch->{'srchin'} eq 'dom')) {
 6691:                     if ($cansrchinst) {
 6692:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 6693:                     }
 6694:                 }
 6695:                 if ($srch->{'srchin'} eq 'crs') {
 6696:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 6697:                 }
 6698:             }
 6699:             my $createdom = $env{'request.role.domain'};
 6700:             if ($context eq 'requestcrs') {
 6701:                 if ($env{'form.coursedom'} ne '') {
 6702:                     $createdom = $env{'form.coursedom'};
 6703:                 }
 6704:             }
 6705:             if (!($srch->{'srchby'} eq 'uname' && $srch->{'srchin'} eq 'dom' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchdomain'} eq $createdom)) {
 6706:                 my $cancreate =
 6707:                     &Apache::lonuserutils::can_create_user($createdom,$context);
 6708:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
 6709:                 if ($cancreate) {
 6710:                     my $showdom = &display_domain_info($createdom); 
 6711:                     $response .= '<br /><br />'
 6712:                                 .'<b>'.&mt('To add a new user:').'</b>'
 6713:                                 .'<br />';
 6714:                     if ($context eq 'requestcrs') {
 6715:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
 6716:                     } else {
 6717:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
 6718:                     }
 6719:                     $response .='<ul><li>'
 6720:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
 6721:                                 .'</li><li>'
 6722:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
 6723:                                 .'</li><li>'
 6724:                                 .&mt('Provide the proposed username')
 6725:                                 .'</li><li>'
 6726:                                 .&mt("Click 'Search'")
 6727:                                 .'</li></ul><br />';
 6728:                 } else {
 6729:                     my $helplink = ' href="javascript:helpMenu('."'display'".')"';
 6730:                     $response .= '<br /><br />';
 6731:                     if ($context eq 'requestcrs') {
 6732:                         $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
 6733:                     } else {
 6734:                         $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
 6735:                     }
 6736:                     $response .= '<br />'
 6737:                                  .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
 6738:                                     ,' <a'.$helplink.'>'
 6739:                                     ,'</a>')
 6740:                                  .'<br /><br />';
 6741:                 }
 6742:             }
 6743:         }
 6744:     }
 6745:     return ($currstate,$response,$forcenewuser);
 6746: }
 6747: 
 6748: sub display_domain_info {
 6749:     my ($dom) = @_;
 6750:     my $output = $dom;
 6751:     if ($dom ne '') { 
 6752:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 6753:         if ($domdesc ne '') {
 6754:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 6755:         }
 6756:     }
 6757:     return $output;
 6758: }
 6759: 
 6760: sub crumb_utilities {
 6761:     my %elements = (
 6762:        crtuser => {
 6763:            srchterm => 'text',
 6764:            srchin => 'selectbox',
 6765:            srchby => 'selectbox',
 6766:            srchtype => 'selectbox',
 6767:            srchdomain => 'selectbox',
 6768:        },
 6769:        crtusername => {
 6770:            srchterm => 'text',
 6771:            srchdomain => 'selectbox',
 6772:        },
 6773:        docustom => {
 6774:            rolename => 'selectbox',
 6775:            newrolename => 'textbox',
 6776:        },
 6777:        studentform => {
 6778:            srchterm => 'text',
 6779:            srchin => 'selectbox',
 6780:            srchby => 'selectbox',
 6781:            srchtype => 'selectbox',
 6782:            srchdomain => 'selectbox',
 6783:        },
 6784:     );
 6785: 
 6786:     my $jsback .= qq|
 6787: function backPage(formname,prevphase,prevstate) {
 6788:     if (typeof prevphase == 'undefined') {
 6789:         formname.phase.value = '';
 6790:     }
 6791:     else {  
 6792:         formname.phase.value = prevphase;
 6793:     }
 6794:     if (typeof prevstate == 'undefined') {
 6795:         formname.currstate.value = '';
 6796:     }
 6797:     else {
 6798:         formname.currstate.value = prevstate;
 6799:     }
 6800:     formname.submit();
 6801: }
 6802: |;
 6803:     return ($jsback,\%elements);
 6804: }
 6805: 
 6806: sub course_level_table {
 6807:     my ($inccourses,$showcredits,$defaultcredits) = @_;
 6808:     return unless (ref($inccourses) eq 'HASH');
 6809:     my $table = '';
 6810: # Custom Roles?
 6811: 
 6812:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 6813:     my %lt=&Apache::lonlocal::texthash(
 6814:             'exs'  => "Existing sections",
 6815:             'new'  => "Define new section",
 6816:             'ssd'  => "Set Start Date",
 6817:             'sed'  => "Set End Date",
 6818:             'crl'  => "Course Level",
 6819:             'act'  => "Activate",
 6820:             'rol'  => "Role",
 6821:             'ext'  => "Extent",
 6822:             'grs'  => "Section",
 6823:             'crd'  => "Credits",
 6824:             'sta'  => "Start",
 6825:             'end'  => "End"
 6826:     );
 6827: 
 6828:     foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
 6829: 	my $thiscourse=$protectedcourse;
 6830: 	$thiscourse=~s:_:/:g;
 6831: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 6832:         my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 6833: 	my $area=$coursedata{'description'};
 6834:         my $crstype=$coursedata{'type'};
 6835: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 6836: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 6837:         my %sections_count;
 6838:         if (defined($env{'request.course.id'})) {
 6839:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 6840:                 %sections_count = 
 6841: 		    &Apache::loncommon::get_sections($domain,$cnum);
 6842:             }
 6843:         }
 6844:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 6845: 	foreach my $role (@roles) {
 6846:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
 6847: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
 6848:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
 6849:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 6850:                                             $plrole,\%sections_count,\%lt,
 6851:                                             $defaultcredits,$crstype);
 6852:             } elsif ($env{'request.course.sec'} ne '') {
 6853:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
 6854:                                              $env{'request.course.sec'})) {
 6855:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 6856:                                                 $plrole,\%sections_count,\%lt,
 6857:                                                 $defaultcredits,$crstype);
 6858:                 }
 6859:             }
 6860:         }
 6861:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 6862:             foreach my $cust (sort(keys(%customroles))) {
 6863:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
 6864:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
 6865:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 6866:                                             $cust,\%sections_count,\%lt);
 6867:             }
 6868: 	}
 6869:     }
 6870:     return '' if ($table eq ''); # return nothing if there is nothing 
 6871:                                  # in the table
 6872:     my $result;
 6873:     if (!$env{'request.course.id'}) {
 6874:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 6875:     }
 6876:     $result .= 
 6877: &Apache::loncommon::start_data_table().
 6878: &Apache::loncommon::start_data_table_header_row().
 6879: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 6880: '<th>'.$lt{'ext'}.'</th><th>'.$lt{'crd'}.'</th>'."\n".
 6881: '<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
 6882: '<th>'.$lt{'end'}.'</th>'.
 6883: &Apache::loncommon::end_data_table_header_row().
 6884: $table.
 6885: &Apache::loncommon::end_data_table();
 6886:     return $result;
 6887: }
 6888: 
 6889: sub course_level_row {
 6890:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
 6891:         $lt,$defaultcredits,$crstype) = @_;
 6892:     my $creditem;
 6893:     my $row = &Apache::loncommon::start_data_table_row().
 6894:               ' <td><input type="checkbox" name="act_'.
 6895:               $protectedcourse.'_'.$role.'" /></td>'."\n".
 6896:               ' <td>'.$plrole.'</td>'."\n".
 6897:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 6898:     if (($role eq 'st') && ($crstype eq 'Course')) {
 6899:         $row .= 
 6900:             '<td><input type="text" name="credits_'.$protectedcourse.'_'.
 6901:             $role.'" size="3" value="'.$defaultcredits.'" /></td>';
 6902:     } else {
 6903:         $row .= '<td>&nbsp;</td>';
 6904:     }
 6905:     if (($role eq 'cc') || ($role eq 'co')) {
 6906:         $row .= '<td>&nbsp;</td>';
 6907:     } elsif ($env{'request.course.sec'} ne '') {
 6908:         $row .= ' <td><input type="hidden" value="'.
 6909:                 $env{'request.course.sec'}.'" '.
 6910:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
 6911:                 $env{'request.course.sec'}.'</td>';
 6912:     } else {
 6913:         if (ref($sections_count) eq 'HASH') {
 6914:             my $currsec = 
 6915:                 &Apache::lonuserutils::course_sections($sections_count,
 6916:                                                        $protectedcourse.'_'.$role);
 6917:             $row .= '<td><table class="LC_createuser">'."\n".
 6918:                     '<tr class="LC_section_row">'."\n".
 6919:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
 6920:                        $currsec.'</td>'."\n".
 6921:                      ' <td>&nbsp;&nbsp;</td>'."\n".
 6922:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
 6923:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
 6924:                      '" value="" />'.
 6925:                      '<input type="hidden" '.
 6926:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
 6927:                      '</tr></table></td>'."\n";
 6928:         } else {
 6929:             $row .= '<td><input type="text" size="10" '.
 6930:                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
 6931:         }
 6932:     }
 6933:     $row .= <<ENDTIMEENTRY;
 6934: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
 6935: <a href=
 6936: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
 6937: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
 6938: <a href=
 6939: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
 6940: ENDTIMEENTRY
 6941:     $row .= &Apache::loncommon::end_data_table_row();
 6942:     return $row;
 6943: }
 6944: 
 6945: sub course_level_dc {
 6946:     my ($dcdom,$showcredits) = @_;
 6947:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 6948:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 6949:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 6950:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 6951:                       '<input type="hidden" name="dccourse" value="" />';
 6952:     my $courseform=&Apache::loncommon::selectcourse_link
 6953:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
 6954:     my $credit_elem;
 6955:     if ($showcredits) {
 6956:         $credit_elem = 'credits';
 6957:     }
 6958:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
 6959:     my %lt=&Apache::lonlocal::texthash(
 6960:                     'rol'  => "Role",
 6961:                     'grs'  => "Section",
 6962:                     'exs'  => "Existing sections",
 6963:                     'new'  => "Define new section", 
 6964:                     'sta'  => "Start",
 6965:                     'end'  => "End",
 6966:                     'ssd'  => "Set Start Date",
 6967:                     'sed'  => "Set End Date",
 6968:                     'scc'  => "Course/Community",
 6969:                     'crd'  => "Credits",
 6970:                   );
 6971:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
 6972:                  &Apache::loncommon::start_data_table().
 6973:                  &Apache::loncommon::start_data_table_header_row().
 6974:                  '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 6975:                  '<th>'.$lt{'grs'}.'</th><th>'.$lt{'crd'}.'</th>'."\n".
 6976:                  '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
 6977:                  &Apache::loncommon::end_data_table_header_row();
 6978:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 6979:                      '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
 6980:                      $courseform.('&nbsp;' x4).'</span></td>'."\n".
 6981:                      '<td valign><br /><select name="role">'."\n";
 6982:     foreach my $role (@roles) {
 6983:         my $plrole=&Apache::lonnet::plaintext($role);
 6984:         $otheritems .= '  <option value="'.$role.'">'.$plrole;
 6985:     }
 6986:     if ( keys %customroles > 0) {
 6987:         foreach my $cust (sort keys %customroles) {
 6988:             my $custrole='cr_cr_'.$env{'user.domain'}.
 6989:                     '_'.$env{'user.name'}.'_'.$cust;
 6990:             $otheritems .= '  <option value="'.$custrole.'">'.$cust;
 6991:         }
 6992:     }
 6993:     $otheritems .= '</select></td><td>'.
 6994:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 6995:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 6996:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 6997:                      '<td>&nbsp;&nbsp;</td>'.
 6998:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 6999:                      '<input type="text" name="newsec" value="" />'.
 7000:                      '<input type="hidden" name="section" value="" />'.
 7001:                      '<input type="hidden" name="groups" value="" />'.
 7002:                      '<input type="hidden" name="crstype" value="" /></td>'.
 7003:                      '</tr></table></td>'."\n";
 7004:     if ($showcredits) {
 7005:         $otheritems .= '<td><br />'."\n".
 7006:                        '<input type="text" size="3" name="credits" value="" />'."\n";
 7007:     }
 7008:     $otheritems .= <<ENDTIMEENTRY;
 7009: <td><br /><input type="hidden" name="start" value='' />
 7010: <a href=
 7011: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 7012: <td><br /><input type="hidden" name="end" value='' />
 7013: <a href=
 7014: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 7015: ENDTIMEENTRY
 7016:     $otheritems .= &Apache::loncommon::end_data_table_row().
 7017:                    &Apache::loncommon::end_data_table()."\n";
 7018:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 7019: }
 7020: 
 7021: sub update_selfenroll_config {
 7022:     my ($r,$context,$permission) = @_;
 7023:     my ($row,$lt) = &get_selfenroll_titles();
 7024:     my %curr_groups = &Apache::longroup::coursegroups();
 7025:     my (%changes,%warning);
 7026:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 7027:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 7028:     my $curr_types;
 7029:     if (ref($row) eq 'ARRAY') {
 7030:         foreach my $item (@{$row}) {
 7031:             if ($item eq 'enroll_dates') {
 7032:                 my (%currenrolldate,%newenrolldate);
 7033:                 foreach my $type ('start','end') {
 7034:                     $currenrolldate{$type} = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$type.'_date'};
 7035:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
 7036:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
 7037:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
 7038:                     }
 7039:                 }
 7040:             } elsif ($item eq 'access_dates') {
 7041:                 my (%currdate,%newdate);
 7042:                 foreach my $type ('start','end') {
 7043:                     $currdate{$type} = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$type.'_access'};
 7044:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
 7045:                     if ($newdate{$type} ne $currdate{$type}) {
 7046:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
 7047:                     }
 7048:                 }
 7049:             } elsif ($item eq 'types') {
 7050:                 $curr_types =
 7051:                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
 7052:                 if ($env{'form.selfenroll_all'}) {
 7053:                     if ($curr_types ne '*') {
 7054:                         $changes{'internal.selfenroll_types'} = '*';
 7055:                     } else {
 7056:                         next;
 7057:                     }
 7058:                 } else {
 7059:                     my %currdoms;
 7060:                     my @entries = split(/;/,$curr_types);
 7061:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
 7062:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
 7063:                     my $newnum = 0;
 7064:                     my @latesttypes;
 7065:                     foreach my $num (@activations) {
 7066:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
 7067:                         if (@types > 0) {
 7068:                             @types = sort(@types);
 7069:                             my $typestr = join(',',@types);
 7070:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
 7071:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 7072:                             $currdoms{$typedom} = 1;
 7073:                             $newnum ++;
 7074:                         }
 7075:                     }
 7076:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
 7077:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
 7078:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
 7079:                             if (@types > 0) {
 7080:                                 @types = sort(@types);
 7081:                                 my $typestr = join(',',@types);
 7082:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
 7083:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
 7084:                                 $currdoms{$typedom} = 1;
 7085:                                 $newnum ++;
 7086:                             }
 7087:                         }
 7088:                     }
 7089:                     if ($env{'form.selfenroll_newdom'} ne '') {
 7090:                         my $typedom = $env{'form.selfenroll_newdom'};
 7091:                         if ((!defined($currdoms{$typedom})) && 
 7092:                             (&Apache::lonnet::domain($typedom) ne '')) {
 7093:                             my $typestr;
 7094:                             my ($othertitle,$usertypes,$types) = 
 7095:                                 &Apache::loncommon::sorted_inst_types($typedom);
 7096:                             my $othervalue = 'any';
 7097:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 7098:                                 if (@{$types} > 0) {
 7099:                                     my @esc_types = map { &escape($_); } @{$types};
 7100:                                     $othervalue = 'other';
 7101:                                     $typestr = join(',',(@esc_types,$othervalue));
 7102:                                 }
 7103:                                 $typestr = $othervalue;
 7104:                             } else {
 7105:                                 $typestr = $othervalue;
 7106:                             } 
 7107:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 7108:                             $newnum ++ ;
 7109:                         }
 7110:                     }
 7111:                     my $selfenroll_types = join(';',@latesttypes);
 7112:                     if ($selfenroll_types ne $curr_types) {
 7113:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
 7114:                     }
 7115:                 }
 7116:             } elsif ($item eq 'limit') {
 7117:                 my $newlimit = $env{'form.selfenroll_limit'};
 7118:                 my $newcap = $env{'form.selfenroll_cap'};
 7119:                 $newcap =~s/\s+//g;
 7120:                 my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
 7121:                 $currlimit = 'none' if ($currlimit eq '');
 7122:                 my $currcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
 7123:                 if ($newlimit ne $currlimit) {
 7124:                     if ($newlimit ne 'none') {
 7125:                         if ($newcap =~ /^\d+$/) {
 7126:                             if ($newcap ne $currcap) {
 7127:                                 $changes{'internal.selfenroll_cap'} = $newcap;
 7128:                             }
 7129:                             $changes{'internal.selfenroll_limit'} = $newlimit;
 7130:                         } else {
 7131:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
 7132:                         }
 7133:                     } elsif ($currcap ne '') {
 7134:                         $changes{'internal.selfenroll_cap'} = '';
 7135:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
 7136:                     }
 7137:                 } elsif ($currlimit ne 'none') {
 7138:                     if ($newcap =~ /^\d+$/) {
 7139:                         if ($newcap ne $currcap) {
 7140:                             $changes{'internal.selfenroll_cap'} = $newcap;
 7141:                         }
 7142:                     } else {
 7143:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
 7144:                     }
 7145:                 }
 7146:             } elsif ($item eq 'approval') {
 7147:                 my (@currnotified,@newnotified);
 7148:                 my $currapproval = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
 7149:                 my $currnotifylist = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
 7150:                 if ($currnotifylist ne '') {
 7151:                     @currnotified = split(/,/,$currnotifylist);
 7152:                     @currnotified = sort(@currnotified);
 7153:                 }
 7154:                 my $newapproval = $env{'form.selfenroll_approval'};
 7155:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
 7156:                 @newnotified = sort(@newnotified);
 7157:                 if ($newapproval ne $currapproval) {
 7158:                     $changes{'internal.selfenroll_approval'} = $newapproval;
 7159:                     if (!$newapproval) {
 7160:                         if ($currnotifylist ne '') {
 7161:                             $changes{'internal.selfenroll_notifylist'} = '';
 7162:                         }
 7163:                     } else {
 7164:                         my @differences =  
 7165:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 7166:                         if (@differences > 0) {
 7167:                             if (@newnotified > 0) {
 7168:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 7169:                             } else {
 7170:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 7171:                             }
 7172:                         }
 7173:                     }
 7174:                 } else {
 7175:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 7176:                     if (@differences > 0) {
 7177:                         if (@newnotified > 0) {
 7178:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 7179:                         } else {
 7180:                             $changes{'internal.selfenroll_notifylist'} = '';
 7181:                         }
 7182:                     }
 7183:                 }
 7184:             } else {
 7185:                 my $curr_val = 
 7186:                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
 7187:                 my $newval = $env{'form.selfenroll_'.$item};
 7188:                 if ($item eq 'section') {
 7189:                     $newval = $env{'form.sections'};
 7190:                     if (defined($curr_groups{$newval})) {
 7191:                         $newval = $curr_val;
 7192:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.&mt('Group names and section names must be distinct');
 7193:                     } elsif ($newval eq 'all') {
 7194:                         $newval = $curr_val;
 7195:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
 7196:                     }
 7197:                     if ($newval eq '') {
 7198:                         $newval = 'none';
 7199:                     }
 7200:                 }
 7201:                 if ($newval ne $curr_val) {
 7202:                     $changes{'internal.selfenroll_'.$item} = $newval;
 7203:                 }
 7204:             }
 7205:         }
 7206:         if (keys(%warning) > 0) {
 7207:             foreach my $item (@{$row}) {
 7208:                 if (exists($warning{$item})) {
 7209:                     $r->print($warning{$item}.'<br />');
 7210:                 }
 7211:             } 
 7212:         }
 7213:         if (keys(%changes) > 0) {
 7214:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
 7215:             if ($putresult eq 'ok') {
 7216:                 if ((exists($changes{'internal.selfenroll_types'})) ||
 7217:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
 7218:                     (exists($changes{'internal.selfenroll_end_date'}))) {
 7219:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
 7220:                                                                 $cnum,undef,undef,'Course');
 7221:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 7222:                     if (ref($crsinfo{$env{'request.course.id'}}) eq 'HASH') {
 7223:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
 7224:                             if (exists($changes{'internal.'.$item})) {
 7225:                                 $crsinfo{$env{'request.course.id'}}{$item} = 
 7226:                                     $changes{'internal.'.$item};
 7227:                             }
 7228:                         }
 7229:                         my $crsputresult =
 7230:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
 7231:                                                          $chome,'notime');
 7232:                     }
 7233:                 }
 7234:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
 7235:                 foreach my $item (@{$row}) {
 7236:                     my $title = $item;
 7237:                     if (ref($lt) eq 'HASH') {
 7238:                         $title = $lt->{$item};
 7239:                     }
 7240:                     if ($item eq 'enroll_dates') {
 7241:                         foreach my $type ('start','end') {
 7242:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
 7243:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
 7244:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 7245:                                           $title,$type,$newdate).'</li>');
 7246:                             }
 7247:                         }
 7248:                     } elsif ($item eq 'access_dates') {
 7249:                         foreach my $type ('start','end') {
 7250:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
 7251:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
 7252:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 7253:                                           $title,$type,$newdate).'</li>');
 7254:                             }
 7255:                         }
 7256:                     } elsif ($item eq 'limit') {
 7257:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
 7258:                             (exists($changes{'internal.selfenroll_cap'}))) {
 7259:                             my ($newval,$newcap);
 7260:                             if ($changes{'internal.selfenroll_cap'} ne '') {
 7261:                                 $newcap = $changes{'internal.selfenroll_cap'}
 7262:                             } else {
 7263:                                 $newcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
 7264:                             }
 7265:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
 7266:                                 $newval = &mt('No limit');
 7267:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
 7268:                                      'allstudents') {
 7269:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 7270:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 7271:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 7272:                             } else {
 7273:                                 my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
 7274:                                 if ($currlimit eq 'allstudents') {
 7275:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 7276:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 7277:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 7278:                                 }
 7279:                             }
 7280:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 7281:                         }
 7282:                     } elsif ($item eq 'approval') {
 7283:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
 7284:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
 7285:                             my ($newval,$newnotify);
 7286:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
 7287:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
 7288:                             } else {   
 7289:                                 $newnotify = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
 7290:                             }
 7291:                             if ($changes{'internal.selfenroll_approval'}) {
 7292:                                 $newval = &mt('Yes');
 7293:                             } elsif ($changes{'internal.selfenroll_approval'} eq '0') {
 7294:                                 $newval = &mt('No');
 7295:                             } else {
 7296:                                 my $currapproval = 
 7297:                                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
 7298:                                 if ($currapproval) {
 7299:                                     $newval = &mt('Yes');
 7300:                                 } else {
 7301:                                     $newval = &mt('No');
 7302:                                 }
 7303:                             }
 7304:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
 7305:                             if ($newnotify) {
 7306:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
 7307:                             } else {
 7308:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
 7309:                             }
 7310:                             $r->print('</li>'."\n");
 7311:                         }
 7312:                     } else {
 7313:                         if (exists($changes{'internal.selfenroll_'.$item})) {
 7314:                             my $newval = $changes{'internal.selfenroll_'.$item};
 7315:                             if ($item eq 'types') {
 7316:                                 if ($newval eq '') {
 7317:                                     $newval = &mt('None');
 7318:                                 } elsif ($newval eq '*') {
 7319:                                     $newval = &mt('Any user in any domain');
 7320:                                 }
 7321:                             } elsif ($item eq 'registered') {
 7322:                                 if ($newval eq '1') {
 7323:                                     $newval = &mt('Yes');
 7324:                                 } elsif ($newval eq '0') {
 7325:                                     $newval = &mt('No');
 7326:                                 }
 7327:                             }
 7328:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 7329:                         }
 7330:                     }
 7331:                 }
 7332:                 $r->print('</ul>');
 7333:                 my %newenvhash;
 7334:                 foreach my $key (keys(%changes)) {
 7335:                     $newenvhash{'course.'.$env{'request.course.id'}.'.'.$key} = $changes{$key};
 7336:                 }
 7337:                 &Apache::lonnet::appenv(\%newenvhash);
 7338:             } else {
 7339:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.&mt('The error was: [_1].',$putresult));
 7340:             }
 7341:         } else {
 7342:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 7343:         }
 7344:     } else {
 7345:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 7346:     }
 7347:     my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
 7348:     if (ref($visactions) eq 'HASH') {
 7349:         if (!$visible) {
 7350:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 7351:                       '<br />');
 7352:             if (ref($vismsgs) eq 'ARRAY') {
 7353:                 $r->print('<br />'.$visactions->{'take'}.'<ul>');
 7354:                 foreach my $item (@{$vismsgs}) {
 7355:                     $r->print('<li>'.$visactions->{$item}.'</li>');
 7356:                 }
 7357:                 $r->print('</ul>');
 7358:             }
 7359:             $r->print($cansetvis);
 7360:         }
 7361:     } 
 7362:     return;
 7363: }
 7364: 
 7365: sub get_selfenroll_titles {
 7366:     my @row = ('types','registered','enroll_dates','access_dates','section',
 7367:                'approval','limit');
 7368:     my %lt = &Apache::lonlocal::texthash (
 7369:                 types        => 'Users allowed to self-enroll in this course',
 7370:                 registered   => 'Restrict self-enrollment to students officially registered for the course',
 7371:                 enroll_dates => 'Dates self-enrollment available',
 7372:                 access_dates => 'Course access dates assigned to self-enrolling users',
 7373:                 section      => 'Section assigned to self-enrolling users',
 7374:                 approval     => 'Self-enrollment requests need approval?',
 7375:                 limit        => 'Enrollment limit',
 7376:              );
 7377:     return (\@row,\%lt);
 7378: }
 7379: 
 7380: #---------------------------------------------- end functions for &phase_two
 7381: 
 7382: #--------------------------------- functions for &phase_two and &phase_three
 7383: 
 7384: #--------------------------end of functions for &phase_two and &phase_three
 7385: 
 7386: 1;
 7387: __END__
 7388: 
 7389: 

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