File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.474: download - view: text, annotated - select for diffs
Fri Nov 17 17:02:20 2023 UTC (6 months, 2 weeks ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Available editors in Authoring Space: value set for specific author can
  override domain default.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.474 2023/11/17 17:02:20 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: package Apache::loncreateuser;
   31: 
   32: =pod
   33: 
   34: =head1 NAME
   35: 
   36: Apache::loncreateuser.pm
   37: 
   38: =head1 SYNOPSIS
   39: 
   40:     Handler to create users and custom roles
   41: 
   42:     Provides an Apache handler for creating users,
   43:     editing their login parameters, roles, and removing roles, and
   44:     also creating and assigning custom roles.
   45: 
   46: =head1 OVERVIEW
   47: 
   48: =head2 Custom Roles
   49: 
   50: In LON-CAPA, roles are actually collections of privileges. "Teaching
   51: Assistant", "Course Coordinator", and other such roles are really just
   52: collection of privileges that are useful in many circumstances.
   53: 
   54: Custom roles can be defined by a Domain Coordinator, Course Coordinator
   55: or Community Coordinator via the Manage User functionality.
   56: The custom role editor screen will show all privileges which can be
   57: assigned to users. For a complete list of privileges, please see 
   58: C</home/httpd/lonTabs/rolesplain.tab>.
   59: 
   60: Custom role definitions are stored in the C<roles.db> file of the creator
   61: of the role.
   62: 
   63: =cut
   64: 
   65: use strict;
   66: use Apache::Constants qw(:common :http);
   67: use Apache::lonnet;
   68: use Apache::loncommon;
   69: use Apache::lonlocal;
   70: use Apache::longroup;
   71: use Apache::lonuserutils;
   72: use Apache::loncoursequeueadmin;
   73: use Apache::lonviewcoauthors;
   74: use LONCAPA qw(:DEFAULT :match);
   75: use HTML::Entities;
   76: 
   77: my $loginscript; # piece of javascript used in two separate instances
   78: my $authformnop;
   79: my $authformkrb;
   80: my $authformint;
   81: my $authformfsys;
   82: my $authformloc;
   83: my $authformlti;
   84: 
   85: sub initialize_authen_forms {
   86:     my ($dom,$formname,$curr_authtype,$mode,$readonly) = @_;
   87:     my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($dom);
   88:     my %param = ( formname => $formname,
   89:                   kerb_def_dom => $krbdefdom,
   90:                   kerb_def_auth => $krbdef,
   91:                   domain => $dom,
   92:                 );
   93:     my %abv_auth = &auth_abbrev();
   94:     if ($curr_authtype =~ /^(krb4|krb5|internal|localauth|unix|lti):(.*)$/) {
   95:         my $long_auth = $1;
   96:         my $curr_autharg = $2;
   97:         my %abv_auth = &auth_abbrev();
   98:         $param{'curr_authtype'} = $abv_auth{$long_auth};
   99:         if ($long_auth =~ /^krb(4|5)$/) {
  100:             $param{'curr_kerb_ver'} = $1;
  101:             $param{'curr_autharg'} = $curr_autharg;
  102:         }
  103:         if ($mode eq 'modifyuser') {
  104:             $param{'mode'} = $mode;
  105:         }
  106:     }
  107:     if ($readonly) {
  108:         $param{'readonly'} = 1;
  109:     }
  110:     $loginscript  = &Apache::loncommon::authform_header(%param);
  111:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  112:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
  113:     $authformint  = &Apache::loncommon::authform_internal(%param);
  114:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
  115:     $authformloc  = &Apache::loncommon::authform_local(%param);
  116:     $authformlti  = &Apache::loncommon::authform_lti(%param);
  117: }
  118: 
  119: sub auth_abbrev {
  120:     my %abv_auth = (
  121:                      krb5      => 'krb',
  122:                      krb4      => 'krb',
  123:                      internal  => 'int',
  124:                      localauth => 'loc',
  125:                      unix      => 'fsys',
  126:                      lti       => 'lti',
  127:                    );
  128:     return %abv_auth;
  129: }
  130: 
  131: # ====================================================
  132: 
  133: sub user_quotas {
  134:     my ($ccuname,$ccdomain,$name) = @_;
  135:     my %lt = &Apache::lonlocal::texthash(
  136:                    'cust'      => "Custom quota",
  137:                    'chqu'      => "Change quota",
  138:     );
  139:     my ($output,$longinsttype);
  140:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
  141:     my %titles = &Apache::lonlocal::texthash (
  142:                     portfolio => "Disk space allocated to user's portfolio files",
  143:                     author    => "Disk space allocated to user's Authoring Space",
  144:                  );
  145:     my ($currquota,$quotatype,$inststatus,$defquota) =
  146:         &Apache::loncommon::get_user_quota($ccuname,$ccdomain,$name);
  147:     if ($longinsttype eq '') {
  148:         if ($inststatus ne '') {
  149:             if ($usertypes->{$inststatus} ne '') {
  150:                 $longinsttype = $usertypes->{$inststatus};
  151:             }
  152:         }
  153:     }
  154:     my ($showquota,$custom_on,$custom_off,$defaultinfo,$colspan);
  155:     $custom_on = ' ';
  156:     $custom_off = ' checked="checked" ';
  157:     $colspan = ' colspan="2"';
  158:     if ($quotatype eq 'custom') {
  159:         $custom_on = $custom_off;
  160:         $custom_off = ' ';
  161:         $showquota = $currquota;
  162:         if ($longinsttype eq '') {
  163:             $defaultinfo = &mt('For this user, the default quota would be [_1]'
  164:                               .' MB.',$defquota);
  165:         } else {
  166:             $defaultinfo = &mt("For this user, the default quota would be [_1]".
  167:                                " MB,[_2]as determined by the user's institutional".
  168:                                " affiliation ([_3]).",$defquota,'<br />',$longinsttype);
  169:         }
  170:     } else {
  171:         if ($longinsttype eq '') {
  172:             $defaultinfo = &mt('For this user, the default quota is [_1]'
  173:                               .' MB.',$defquota);
  174:         } else {
  175:             $defaultinfo = &mt("For this user, the default quota of [_1]".
  176:                                " MB,[_2]is determined by the user's institutional".
  177:                                " affiliation ([_3]).",$defquota,'<br />'.$longinsttype);
  178:         }
  179:     }
  180: 
  181:     if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  182:         $output .= '<tr class="LC_info_row">'."\n".
  183:                    '    <td'.$colspan.'>'.$titles{$name}.'</td>'."\n".
  184:                    '  </tr>'."\n".
  185:                    &Apache::loncommon::start_data_table_row()."\n".
  186:                    '  <td'.$colspan.'><span class="LC_nobreak">'.
  187:                    &mt('Current quota: [_1] MB',$currquota).'</span>&nbsp;&nbsp;'.
  188:                    $defaultinfo.'</td>'."\n".
  189:                    &Apache::loncommon::end_data_table_row()."\n".
  190:                    &Apache::loncommon::start_data_table_row()."\n".
  191:                    '<td'.$colspan.'><span class="LC_nobreak">'.$lt{'chqu'}.
  192:                    ': <label>'.
  193:                    '<input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_off" '.
  194:                    'value="0" '.$custom_off.' onchange="javascript:quota_changes('."'custom','$name'".');"'.
  195:                    ' /><span class="LC_nobreak">'.
  196:                    &mt('Default ([_1] MB)',$defquota).'</span></label>&nbsp;'.
  197:                    '&nbsp;<label><input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_on" '.
  198:                    'value="1" '.$custom_on.'  onchange="javascript:quota_changes('."'custom','$name'".');"'.
  199:                    ' />'.$lt{'cust'}.':</label>&nbsp;'.
  200:                    '<input type="text" name="'.$name.'quota" id="'.$name.'quota" size ="5" '.
  201:                    'value="'.$showquota.'" onfocus="javascript:quota_changes('."'quota','$name'".');"'.
  202:                    ' />&nbsp;'.&mt('MB').'</span></td>'."\n".
  203:                    &Apache::loncommon::end_data_table_row()."\n";
  204:     }
  205:     return $output;
  206: }
  207: 
  208: sub user_quota_js {
  209:     return  <<"END_SCRIPT";
  210: <script type="text/javascript">
  211: // <![CDATA[
  212: function quota_changes(caller,context) {
  213:     var customoff = document.getElementById('custom_'+context+'quota_off');
  214:     var customon = document.getElementById('custom_'+context+'quota_on');
  215:     var number = document.getElementById(context+'quota');
  216:     if (caller == "custom") {
  217:         if (customoff) {
  218:             if (customoff.checked) {
  219:                 number.value = "";
  220:             }
  221:         }
  222:     }
  223:     if (caller == "quota") {
  224:         if (customon) {
  225:             customon.checked = true;
  226:         }
  227:     }
  228:     return;
  229: }
  230: // ]]>
  231: </script>
  232: END_SCRIPT
  233: 
  234: }
  235: 
  236: sub set_custom_js {
  237:     return  <<"END_SCRIPT";
  238: 
  239: <script type="text/javascript">
  240: // <![CDATA[
  241: function toggleCustom(form,item,name) {
  242:     if (document.getElementById(item)) {
  243:         var divid = document.getElementById(item);
  244:         var radioname = form.elements[name];
  245:         if (radioname) {
  246:             if (radioname.length > 0) {
  247:                 var setvis;
  248:                 for (var i=0; i<radioname.length; i++) {
  249:                     if (radioname[i].checked == true) {
  250:                         if (radioname[i].value == 1) {
  251:                             divid.style.display = 'block';
  252:                             setvis = 1;
  253:                         }
  254:                         break;
  255:                     }
  256:                 }
  257:                 if (!setvis) {
  258:                     divid.style.display = 'none';
  259:                 }
  260:             }
  261:         }
  262:     }
  263:     return;
  264: }
  265: // ]]>
  266: </script>
  267: 
  268: END_SCRIPT
  269: 
  270: }
  271: 
  272: sub build_tools_display {
  273:     my ($ccuname,$ccdomain,$context) = @_;
  274:     my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
  275:         $colspan,$isadv,%domconfig,@defaulteditors,@customeditors,@custommanagers,
  276:         @possmanagers,$editorsty,$customsty);
  277:     my %lt = &Apache::lonlocal::texthash (
  278:                    'blog'       => "Personal User Blog",
  279:                    'aboutme'    => "Personal Information Page",
  280:                    'webdav'     => "WebDAV access to Authoring Spaces (https)",
  281:                    'editors'    => "Available Editors",
  282:                    'managers'   => "Co-authors who can add/revoke roles",
  283:                    'portfolio'  => "Personal User Portfolio",
  284:                    'portaccess' => "Portfolio Shareable",
  285:                    'timezone'   => "Can set Time Zone",
  286:                    'avai'       => "Available",
  287:                    'cusa'       => "availability",
  288:                    'chse'       => "Change setting",
  289:                    'usde'       => "Use default",
  290:                    'uscu'       => "Use custom",
  291:                    'official'   => 'Can request creation of official courses',
  292:                    'unofficial' => 'Can request creation of unofficial courses',
  293:                    'community'  => 'Can request creation of communities',
  294:                    'textbook'   => 'Can request creation of textbook courses',
  295:                    'placement'  => 'Can request creation of placement tests',
  296:                    'lti'        => 'Can request creation of LTI courses',
  297:                    'requestauthor'  => 'Can request author space',
  298:                    'edit'       => 'Standard editor (Edit)',
  299:                    'xml'        => 'Text editor (EditXML)',
  300:                    'daxe'       => 'Daxe editor (Daxe)',
  301:     );
  302:     $isadv = &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
  303:     if ($context eq 'requestcourses') {
  304:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  305:                       'requestcourses.official','requestcourses.unofficial',
  306:                       'requestcourses.community','requestcourses.textbook',
  307:                       'requestcourses.placement','requestcourses.lti');
  308:         @usertools = ('official','unofficial','community','textbook','placement','lti');
  309:         @options =('norequest','approval','autolimit','validate');
  310:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  311:         %reqtitles = &courserequest_titles();
  312:         %reqdisplay = &courserequest_display();
  313:         %domconfig =
  314:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  315:     } elsif ($context eq 'requestauthor') {
  316:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,'requestauthor');
  317:         @usertools = ('requestauthor');
  318:         @options =('norequest','approval','automatic');
  319:         %reqtitles = &requestauthor_titles();
  320:         %reqdisplay = &requestauthor_display();
  321:         %domconfig =
  322:             &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
  323:     } elsif ($context eq 'authordefaults') {
  324:         %domconfig =
  325:             &Apache::lonnet::get_dom('configuration',['quotas','authordefaults'],$ccdomain);
  326:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,'tools.webdav',
  327:                                                     'authoreditors','authormanagers',
  328:                                                     'domcoord.author');
  329:         @usertools = ('webdav','editors','managers');
  330:         $colspan = ' colspan="2"';
  331:     } else {
  332:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  333:                           'tools.aboutme','tools.portfolio','tools.blog',
  334:                           'tools.timezone','tools.portaccess');
  335:         @usertools = ('aboutme','blog','portfolio','portaccess','timezone');
  336:         $colspan = ' colspan="2"';
  337:     }
  338:     foreach my $item (@usertools) {
  339:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  340:             $currdisp,$custdisp,$custradio,$onclick);
  341:         $cust_off = 'checked="checked" ';
  342:         $tool_on = 'checked="checked" ';
  343:         unless (($context eq 'authordefaults') && ($item ne 'webdav')) {
  344:             $curr_access =
  345:                 &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  346:                                                   $context,\%userenv,'',
  347:                                                   {'is_adv' => $isadv});
  348:         }
  349:         if ($context eq 'requestauthor') {
  350:             if ($userenv{$context} ne '') {
  351:                 $cust_on = ' checked="checked" ';
  352:                 $cust_off = '';
  353:             }
  354:         } elsif ($context eq 'authordefaults') {
  355:             if ($item eq 'editors') {
  356:                 if ($userenv{'author'.$item} ne '') {
  357:                     $cust_on = ' checked="checked" ';
  358:                     $cust_off = '';
  359:                 }
  360:             } elsif ($item eq 'webdav') {
  361:                 if ($userenv{'tools.'.$item} ne '') {
  362:                     $cust_on = ' checked="checked" ';
  363:                     $cust_off = '';
  364:                 }
  365:             }
  366:         } elsif ($userenv{$context.'.'.$item} ne '') {
  367:             $cust_on = ' checked="checked" ';
  368:             $cust_off = '';
  369:         }
  370:         if ($context eq 'requestcourses') {
  371:             if ($userenv{$context.'.'.$item} eq '') {
  372:                 $custom_access = &mt('Currently from default setting.');
  373:                 $customsty = ' style="display:none;"';
  374:             } else {
  375:                 $custom_access = &mt('Currently from custom setting.');
  376:                 $customsty = ' style="display:block;"';
  377:             }
  378:         } elsif ($context eq 'requestauthor') {
  379:             if ($userenv{$context} eq '') {
  380:                 $custom_access = &mt('Currently from default setting.');
  381:                 $customsty = ' style="display:none;"';
  382:             } else {
  383:                 $custom_access = &mt('Currently from custom setting.');
  384:                 $customsty = ' style="display:block;"';
  385:             }
  386:         } elsif ($item eq 'editors') {
  387:             if ($userenv{'author'.$item} eq '') {
  388:                 if (ref($domconfig{'authordefaults'}{'editors'}) eq 'ARRAY') {
  389:                     @defaulteditors = @{$domconfig{'authordefaults'}{'editors'}};
  390:                 } else {
  391:                     @defaulteditors = ('edit','xml');
  392:                 }
  393:                 $custom_access = &mt('Can use: [_1]',
  394:                                                join(', ', map { $lt{$_} } @defaulteditors));
  395:                 $editorsty = ' style="display:none;"';
  396:             } else {
  397:                 $custom_access = &mt('Currently from custom setting.');
  398:                 foreach my $editor (split(/,/,$userenv{'author'.$item})) {
  399:                     if ($editor =~ /^(edit|daxe|xml)$/) {
  400:                         push(@customeditors,$editor);
  401:                     }
  402:                 }
  403:                 if (@customeditors) {
  404:                     if (@customeditors > 1) {
  405:                         $custom_access .= '<br /><span>';
  406:                     } else {
  407:                         $custom_access .= ' <span class="LC_nobreak">';
  408:                     }
  409:                     $custom_access .= &mt('Can use: [_1]',
  410:                                           join(', ', map { $lt{$_} } @customeditors)).
  411:                                       '</span>';
  412:                 } else {
  413:                     $custom_access .= ' '.&mt('No available editors');
  414:                 }
  415:                 $editorsty = ' style="display:block;"';
  416:             }
  417:         } elsif ($item eq 'managers') {
  418:             my %ca_roles = &Apache::lonnet::get_my_roles($ccuname,$ccdomain,undef,
  419:                                                          ['active','future'],['ca']);
  420:             if (keys(%ca_roles)) {
  421:                 foreach my $entry (sort(keys(%ca_roles))) {
  422:                     if ($entry =~ /^($match_username\:$match_domain):ca$/) {
  423:                         my $user = $1;
  424:                         unless ($user eq "$ccuname:$ccdomain") {
  425:                             push(@possmanagers,$user);
  426:                         }
  427:                     }
  428:                 }
  429:             }
  430:             if ($userenv{'author'.$item} eq '') {
  431:                 $custom_access = &mt('Currently author manages co-author roles');
  432:             } else {
  433:                 if (keys(%ca_roles)) {
  434:                     foreach my $user (split(/,/,$userenv{'author'.$item})) {
  435:                         if ($user =~ /^($match_username):($match_domain)$/) {
  436:                             if (exists($ca_roles{$user.':ca'})) {
  437:                                 unless ($user eq "$ccuname:$ccdomain") {
  438:                                     push(@custommanagers,$user);
  439:                                 }
  440:                             }
  441:                         }
  442:                     }
  443:                 }
  444:                 if (@custommanagers) {
  445:                     $custom_access = &mt('Co-authors who manage co-author roles: [_1]',
  446:                                          join(', ',@custommanagers));
  447:                 } else {
  448:                     $custom_access = &mt('Currently author manages co-author roles');
  449:                 }
  450:             }
  451:         } else {
  452:             my $current = $userenv{$context.'.'.$item};
  453:             if ($item eq 'webdav') {
  454:                 $current = $userenv{'tools.webdav'};
  455:             }
  456:             if ($current eq '') {
  457:                 $custom_access =
  458:                     &mt('Availability determined currently from default setting.');
  459:                 if (!$curr_access) {
  460:                     $tool_off = 'checked="checked" ';
  461:                     $tool_on = '';
  462:                 }
  463:                 $customsty = ' style="display:none;"';
  464:             } else {
  465:                 $custom_access =
  466:                     &mt('Availability determined currently from custom setting.');
  467:                 if ($current == 0) {
  468:                     $tool_off = 'checked="checked" ';
  469:                     $tool_on = '';
  470:                 }
  471:                 $customsty = ' style="display:inline;"';
  472:             }
  473:         }
  474:         $output .= '  <tr class="LC_info_row">'."\n".
  475:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  476:                    '  </tr>'."\n".
  477:                    &Apache::loncommon::start_data_table_row()."\n";
  478:         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
  479:             my ($curroption,$currlimit,$customsty);
  480:             my $envkey = $context.'.'.$item;
  481:             if ($context eq 'requestauthor') {
  482:                 $envkey = $context;
  483:             }
  484:             if ($userenv{$envkey} ne '') {
  485:                 $curroption = $userenv{$envkey};
  486:                 $customsty = ' style="display:block"';
  487:             } else {
  488:                 $customsty = ' style="display:none"';
  489:                 my (@inststatuses);
  490:                 if ($context eq 'requestcourses') {
  491:                     $curroption =
  492:                         &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
  493:                                                                       $isadv,$ccdomain,$item,
  494:                                                                       \@inststatuses,\%domconfig);
  495:                 } else {
  496:                      $curroption = 
  497:                          &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
  498:                                                                        $isadv,$ccdomain,undef,
  499:                                                                        \@inststatuses,\%domconfig);
  500:                 }
  501:             }
  502:             if (!$curroption) {
  503:                 $curroption = 'norequest';
  504:             }
  505:             my $name = 'crsreq_'.$item;
  506:             if ($context eq 'requestauthor') {
  507:                 $name = $item;
  508:             }
  509:             $onclick = ' onclick="javascript:toggleCustom(this.form,'."'customtext_$item','custom$item'".');"';
  510:             if ($curroption =~ /^autolimit=(\d*)$/) {
  511:                 $currlimit = $1;
  512:                 if ($currlimit eq '') {
  513:                     $currdisp = &mt('Yes, automatic creation');
  514:                 } else {
  515:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  516:                 }
  517:             } else {
  518:                 $currdisp = $reqdisplay{$curroption};
  519:             }
  520:             $custdisp = '<fieldset id="customtext_'.$item.'"'.$customsty.'>';
  521:             foreach my $option (@options) {
  522:                 my $val = $option;
  523:                 if ($option eq 'norequest') {
  524:                     $val = 0;
  525:                 }
  526:                 if ($option eq 'validate') {
  527:                     my $canvalidate = 0;
  528:                     if (ref($validations{$item}) eq 'HASH') {
  529:                         if ($validations{$item}{'_custom_'}) {
  530:                             $canvalidate = 1;
  531:                         }
  532:                     }
  533:                     next if (!$canvalidate);
  534:                 }
  535:                 my $checked = '';
  536:                 if ($option eq $curroption) {
  537:                     $checked = ' checked="checked"';
  538:                 } elsif ($option eq 'autolimit') {
  539:                     if ($curroption =~ /^autolimit/) {
  540:                         $checked = ' checked="checked"';
  541:                     }
  542:                 }
  543:                 if ($option eq 'autolimit') {
  544:                     $custdisp .= '<br />';
  545:                 }
  546:                 $custdisp .= '<span class="LC_nobreak"><label>'.
  547:                              '<input type="radio" name="'.$name.'" '.
  548:                              'value="'.$val.'"'.$checked.' />'.
  549:                              $reqtitles{$option}.'</label>&nbsp;';
  550:                 if ($option eq 'autolimit') {
  551:                     $custdisp .= '<input type="text" name="'.$name.
  552:                                  '_limit" size="1" '.
  553:                                  'value="'.$currlimit.'" />&nbsp;'.
  554:                                  $reqtitles{'unlimited'}.'</span>';
  555:                 } else {
  556:                     $custdisp .= '</span>';
  557:                 }
  558:                 $custdisp .= ' ';
  559:             }
  560:             $custdisp .= '</fieldset>';
  561:             $custradio = '<br />'.$custdisp;
  562:         } elsif ($item eq 'editors') {
  563:             $output .= '<td'.$colspan.'>'.$custom_access.'</td>'."\n".
  564:                        &Apache::loncommon::end_data_table_row()."\n";
  565:             unless (&Apache::lonnet::allowed('udp',$ccdomain)) {
  566:                 $output .= &Apache::loncommon::start_data_table_row()."\n".
  567:                           '<td'.$colspan.'><span class="LC_nobreak">'.
  568:                           $lt{'chse'}.': <label>'.
  569:                           '<input type="radio" name="custom'.$item.'" value="0" '.
  570:                           $cust_off.' onclick="toggleCustom(this.form,'."'customtext_$item','custom$item'".');" />'.
  571:                           $lt{'usde'}.'</label>'.('&nbsp;' x3).
  572:                           '<label><input type="radio" name="custom'.$item.'" value="1" '.
  573:                           $cust_on.' onclick="toggleCustom(this.form,'."'customtext_$item','custom$item'".');" />'.
  574:                           $lt{'uscu'}.'</label></span><br />'.
  575:                           '<fieldset id="customtext_'.$item.'"'.$editorsty.'>';
  576:                 foreach my $editor ('edit','xml','daxe') {
  577:                     my $checked;
  578:                     if ($userenv{'author'.$item} eq '') {
  579:                         if (grep(/^\Q$editor\E$/,@defaulteditors)) {
  580:                             $checked = ' checked="checked"';
  581:                         }
  582:                     } elsif (grep(/^\Q$editor\E$/,@customeditors)) {
  583:                         $checked = ' checked="checked"';
  584:                     }
  585:                     $output .= '<span style="LC_nobreak"><label>'.
  586:                                '<input type="checkbox" name="custom_editor" '.
  587:                                'value="'.$editor.'"'.$checked.' />'.
  588:                                $lt{$editor}.'</label></span> ';
  589:                 }
  590:                 $output .= '</fieldset></td>'.
  591:                            &Apache::loncommon::end_data_table_row()."\n";
  592:             }
  593:         } elsif ($item eq 'managers') {
  594:             $output .= '<td'.$colspan.'>'.$custom_access.'</td>'."\n".
  595:                        &Apache::loncommon::end_data_table_row()."\n";
  596:             unless ((&Apache::lonnet::allowed('udp',$ccdomain)) ||
  597:                     (($userenv{'domcoord.author'} eq 'blocked') &&
  598:                      (($env{'user.name'} ne $ccuname) || ($env{'user.domain'} ne $ccdomain)))) {
  599:                 $output .=
  600:                     &Apache::loncommon::start_data_table_row()."\n".
  601:                     '<td'.$colspan.'>';
  602:                 if (@possmanagers) {
  603:                     $output .= &mt('Select manager(s)').': ';
  604:                     foreach my $user (@possmanagers) {
  605:                         my $checked;
  606:                         if (grep(/^\Q$user\E$/,@custommanagers)) {
  607:                             $checked = ' checked="checked"';
  608:                         }
  609:                         $output .= '<span style="LC_nobreak"><label>'.
  610:                                    '<input type="checkbox" name="custommanagers" '.
  611:                                    'value="'.&HTML::Entities::encode($user,'\'<>"&').'"'.$checked.' />'.
  612:                                    $user.'</label></span> ';
  613:                     }
  614:                 } else {
  615:                     $output .= &mt('No co-author roles assignable as manager');
  616:                 }
  617:                 $output .= '</td>'.
  618:                            &Apache::loncommon::end_data_table_row()."\n";
  619:             }
  620:         } else {
  621:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  622:             my $name = $context.'_'.$item;
  623:             $onclick = 'onclick="javascript:toggleCustom(this.form,'."'customtext_$item','custom$item'".');" ';
  624:             $custdisp = '<span class="LC_nobreak"><label>'.
  625:                         '<input type="radio" name="'.$name.'"'.
  626:                         ' value="1" '.$tool_on.$onclick.'/>'.&mt('On').'</label>&nbsp;<label>'.
  627:                         '<input type="radio" name="'.$name.'" value="0" '.
  628:                         $tool_off.$onclick.'/>'.&mt('Off').'</label></span>';
  629:             $custradio = '<span id="customtext_'.$item.'"'.$customsty.' class="LC_nobreak">'.
  630:                          '--'.$lt{'cusa'}.':&nbsp;'.$custdisp.'</span>';
  631:         }
  632:         unless (($item eq 'editors') || ($item eq 'managers')) {
  633:             $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  634:                        $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  635:                        &Apache::loncommon::end_data_table_row()."\n";
  636:             unless (&Apache::lonnet::allowed('udp',$ccdomain)) {
  637:                 $output .=
  638:                    &Apache::loncommon::start_data_table_row()."\n".
  639:                    '<td><span class="LC_nobreak">'.
  640:                    $lt{'chse'}.': <label>'.
  641:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  642:                    $cust_off.$onclick.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  643:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  644:                    $cust_on.$onclick.'/>'.$lt{'uscu'}.'</label></span>';
  645:                 if ($colspan) {
  646:                     $output .= '</td><td>';
  647:                 }
  648:                 $output .= $custradio.'</td>'.
  649:                            &Apache::loncommon::end_data_table_row()."\n";
  650:             }
  651:         }
  652:     }
  653:     return $output;
  654: }
  655: 
  656: sub coursereq_externaluser {
  657:     my ($ccuname,$ccdomain,$cdom) = @_;
  658:     my (@usertools,@options,%validations,%userenv,$output);
  659:     my %lt = &Apache::lonlocal::texthash (
  660:                    'official'   => 'Can request creation of official courses',
  661:                    'unofficial' => 'Can request creation of unofficial courses',
  662:                    'community'  => 'Can request creation of communities',
  663:                    'textbook'   => 'Can request creation of textbook courses',
  664:                    'placement'  => 'Can request creation of placement tests',
  665:     );
  666: 
  667:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  668:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  669:                       'reqcrsotherdom.community','reqcrsotherdom.textbook',
  670:                       'reqcrsotherdom.placement');
  671:     @usertools = ('official','unofficial','community','textbook','placement');
  672:     @options = ('approval','validate','autolimit');
  673:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  674:     my $optregex = join('|',@options);
  675:     my %reqtitles = &courserequest_titles();
  676:     foreach my $item (@usertools) {
  677:         my ($curroption,$currlimit,$tooloff);
  678:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  679:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  680:             foreach my $req (@curr) {
  681:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  682:                     $curroption = $1;
  683:                     $currlimit = $2;
  684:                     last;
  685:                 }
  686:             }
  687:             if (!$curroption) {
  688:                 $curroption = 'norequest';
  689:                 $tooloff = ' checked="checked"';
  690:             }
  691:         } else {
  692:             $curroption = 'norequest';
  693:             $tooloff = ' checked="checked"';
  694:         }
  695:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  696:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  697:                   '<table><tr><td valign="top">'."\n".
  698:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  699:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  700:                   '</label></td>';
  701:         foreach my $option (@options) {
  702:             if ($option eq 'validate') {
  703:                 my $canvalidate = 0;
  704:                 if (ref($validations{$item}) eq 'HASH') {
  705:                     if ($validations{$item}{'_external_'}) {
  706:                         $canvalidate = 1;
  707:                     }
  708:                 }
  709:                 next if (!$canvalidate);
  710:             }
  711:             my $checked = '';
  712:             if ($option eq $curroption) {
  713:                 $checked = ' checked="checked"';
  714:             }
  715:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  716:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  717:                        '" value="'.$option.'"'.$checked.' />'.
  718:                        $reqtitles{$option}.'</label>';
  719:             if ($option eq 'autolimit') {
  720:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  721:                            $item.'_limit" size="1" '.
  722:                            'value="'.$currlimit.'" /></span>'.
  723:                            '<br />'.$reqtitles{'unlimited'};
  724:             } else {
  725:                 $output .= '</span>';
  726:             }
  727:             $output .= '</td>';
  728:         }
  729:         $output .= '</td></tr></table></td>'."\n".
  730:                    &Apache::loncommon::end_data_table_row()."\n";
  731:     }
  732:     return $output;
  733: }
  734: 
  735: sub domainrole_req {
  736:     my ($ccuname,$ccdomain) = @_;
  737:     return '<br /><h3>'.
  738:            &mt('Can Request Assignment of Domain Roles?').
  739:            '</h3>'."\n".
  740:            &Apache::loncommon::start_data_table().
  741:            &build_tools_display($ccuname,$ccdomain,
  742:                                 'requestauthor').
  743:            &Apache::loncommon::end_data_table();
  744: }
  745: 
  746: sub authoring_defaults {
  747:     my ($ccuname,$ccdomain) = @_;
  748:     return '<br /><h3>'.
  749:            &mt('Authoring Space defaults (if role assigned)').
  750:            '</h3>'."\n".
  751:            &Apache::loncommon::start_data_table().
  752:            &build_tools_display($ccuname,$ccdomain,
  753:                                 'authordefaults').
  754:            &user_quotas($ccuname,$ccdomain,'author').
  755:            &Apache::loncommon::end_data_table();
  756: }
  757: 
  758: sub courserequest_titles {
  759:     my %titles = &Apache::lonlocal::texthash (
  760:                                    official   => 'Official',
  761:                                    unofficial => 'Unofficial',
  762:                                    community  => 'Communities',
  763:                                    textbook   => 'Textbook',
  764:                                    placement  => 'Placement Tests',
  765:                                    lti        => 'LTI Provider',
  766:                                    norequest  => 'Not allowed',
  767:                                    approval   => 'Approval by Dom. Coord.',
  768:                                    validate   => 'With validation',
  769:                                    autolimit  => 'Numerical limit',
  770:                                    unlimited  => '(blank for unlimited)',
  771:                  );
  772:     return %titles;
  773: }
  774: 
  775: sub courserequest_display {
  776:     my %titles = &Apache::lonlocal::texthash (
  777:                                    approval   => 'Yes, need approval',
  778:                                    validate   => 'Yes, with validation',
  779:                                    norequest  => 'No',
  780:    );
  781:    return %titles;
  782: }
  783: 
  784: sub requestauthor_titles {
  785:     my %titles = &Apache::lonlocal::texthash (
  786:                                    norequest  => 'Not allowed',
  787:                                    approval   => 'Approval by Dom. Coord.',
  788:                                    automatic  => 'Automatic approval',
  789:                  );
  790:     return %titles;
  791: 
  792: }
  793: 
  794: sub requestauthor_display {
  795:     my %titles = &Apache::lonlocal::texthash (
  796:                                    approval   => 'Yes, need approval',
  797:                                    automatic  => 'Yes, automatic approval',
  798:                                    norequest  => 'No',
  799:    );
  800:    return %titles;
  801: }
  802: 
  803: sub requestchange_display {
  804:     my %titles = &Apache::lonlocal::texthash (
  805:                                    approval   => "availability set to 'on' (approval required)", 
  806:                                    automatic  => "availability set to 'on' (automatic approval)",
  807:                                    norequest  => "availability set to 'off'",
  808:    );
  809:    return %titles;
  810: }
  811: 
  812: sub curr_requestauthor {
  813:     my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
  814:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
  815:     if ($uname eq '' || $udom eq '') {
  816:         $uname = $env{'user.name'};
  817:         $udom = $env{'user.domain'};
  818:         $isadv = $env{'user.adv'};
  819:     }
  820:     my (%userenv,%settings,$val);
  821:     my @options = ('automatic','approval');
  822:     %userenv =
  823:         &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
  824:     if ($userenv{'requestauthor'}) {
  825:         $val = $userenv{'requestauthor'};
  826:         @{$inststatuses} = ('_custom_');
  827:     } else {
  828:         my %alltasks;
  829:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
  830:             %settings = %{$domconfig->{'requestauthor'}};
  831:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
  832:                 $val = $settings{'_LC_adv'};
  833:                 @{$inststatuses} = ('_LC_adv_');
  834:             } else {
  835:                 if ($userenv{'inststatus'} ne '') {
  836:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
  837:                 } else {
  838:                     @{$inststatuses} = ('default');
  839:                 }
  840:                 foreach my $status (@{$inststatuses}) {
  841:                     if (exists($settings{$status})) {
  842:                         my $value = $settings{$status};
  843:                         next unless ($value);
  844:                         unless (exists($alltasks{$value})) {
  845:                             if (ref($alltasks{$value}) eq 'ARRAY') {
  846:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
  847:                                     push(@{$alltasks{$value}},$status);
  848:                                 }
  849:                             } else {
  850:                                 @{$alltasks{$value}} = ($status);
  851:                             }
  852:                         }
  853:                     }
  854:                 }
  855:                 foreach my $option (@options) {
  856:                     if ($alltasks{$option}) {
  857:                         $val = $option;
  858:                         last;
  859:                     }
  860:                 }
  861:             }
  862:         }
  863:     }
  864:     return $val;
  865: }
  866: 
  867: # =================================================================== Phase one
  868: 
  869: sub print_username_entry_form {
  870:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum,
  871:         $permission) = @_;
  872:     my $defdom=$env{'request.role.domain'};
  873:     my $formtoset = 'crtuser';
  874:     if (exists($env{'form.startrolename'})) {
  875:         $formtoset = 'docustom';
  876:         $env{'form.rolename'} = $env{'form.startrolename'};
  877:     } elsif ($env{'form.origform'} eq 'crtusername') {
  878:         $formtoset =  $env{'form.origform'};
  879:     }
  880: 
  881:     my ($jsback,$elements) = &crumb_utilities();
  882: 
  883:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  884:         '<script type="text/javascript">'."\n".
  885:         '// <![CDATA['."\n".
  886:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  887:         '// ]]>'."\n".
  888:         '</script>'."\n";
  889: 
  890:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  891:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  892:         && (&Apache::lonnet::allowed('mcr','/'))) {
  893:         $jscript .= &customrole_javascript();
  894:     }
  895:     my $helpitem = 'Course_Change_Privileges';
  896:     if ($env{'form.action'} eq 'custom') {
  897:         if ($context eq 'course') {
  898:             $helpitem = 'Course_Editing_Custom_Roles';
  899:         } elsif ($context eq 'domain') {
  900:             $helpitem = 'Domain_Editing_Custom_Roles';
  901:         }
  902:     } elsif ($env{'form.action'} eq 'singlestudent') {
  903:         $helpitem = 'Course_Add_Student';
  904:     } elsif ($env{'form.action'} eq 'accesslogs') {
  905:         $helpitem = 'Domain_User_Access_Logs';
  906:     } elsif ($context eq 'author') {
  907:         $helpitem = 'Author_Change_Privileges';
  908:     } elsif ($context eq 'domain') {
  909:         if ($permission->{'cusr'}) {
  910:             $helpitem = 'Domain_Change_Privileges';
  911:         } elsif ($permission->{'view'}) {
  912:             $helpitem = 'Domain_View_Privileges';
  913:         } else {
  914:             undef($helpitem);
  915:         }
  916:     }
  917:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$defdom);
  918:     if ($env{'form.action'} eq 'custom') {
  919:         push(@{$brcrum},
  920:                  {href=>"javascript:backPage(document.crtuser)",       
  921:                   text=>"Pick custom role",
  922:                   help => $helpitem,}
  923:                  );
  924:     } else {
  925:         push (@{$brcrum},
  926:                   {href => "javascript:backPage(document.crtuser)",
  927:                    text => $breadcrumb_text{'search'},
  928:                    help => $helpitem,
  929:                    faq  => 282,
  930:                    bug  => 'Instructor Interface',}
  931:                   );
  932:     }
  933:     my %loaditems = (
  934:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  935:                     );
  936:     my $args = {bread_crumbs           => $brcrum,
  937:                 bread_crumbs_component => 'User Management',
  938:                 add_entries            => \%loaditems,};
  939:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  940: 
  941:     my %lt=&Apache::lonlocal::texthash(
  942:                     'srst' => 'Search for a user and enroll as a student',
  943:                     'srme' => 'Search for a user and enroll as a member',
  944:                     'srad' => 'Search for a user and modify/add user information or roles',
  945:                     'srvu' => 'Search for a user and view user information and roles',
  946:                     'srva' => 'Search for a user and view access log information',
  947: 		    'usr'  => "Username",
  948:                     'dom'  => "Domain",
  949:                     'ecrp' => "Define or Edit Custom Role",
  950:                     'nr'   => "role name",
  951:                     'cre'  => "Next",
  952: 				       );
  953: 
  954:     if ($env{'form.action'} eq 'custom') {
  955:         if (&Apache::lonnet::allowed('mcr','/')) {
  956:             my $newroletext = &mt('Define new custom role:');
  957:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  958:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  959:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  960:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  961:                       &Apache::loncommon::start_data_table().
  962:                       &Apache::loncommon::start_data_table_row().
  963:                       '<td>');
  964:             if (keys(%existingroles) > 0) {
  965:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  966:             } else {
  967:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  968:             }
  969:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  970:                       &Apache::loncommon::end_data_table_row());
  971:             if (keys(%existingroles) > 0) {
  972:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  973:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  974:                           &mt('View/Modify existing role:').'</b></label></td>'.
  975:                           '<td align="center"><br />'.
  976:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  977:                           '<option value="" selected="selected">'.
  978:                           &mt('Select'));
  979:                 foreach my $role (sort(keys(%existingroles))) {
  980:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  981:                 }
  982:                 $r->print('</select>'.
  983:                           '</td>'.
  984:                           &Apache::loncommon::end_data_table_row());
  985:             }
  986:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  987:                       '<input name="customeditor" type="submit" value="'.
  988:                       $lt{'cre'}.'" /></p>'.
  989:                       '</form>');
  990:         }
  991:     } else {
  992:         my $actiontext = $lt{'srad'};
  993:         my $fixeddom;
  994:         if ($env{'form.action'} eq 'singlestudent') {
  995:             if ($crstype eq 'Community') {
  996:                 $actiontext = $lt{'srme'};
  997:             } else {
  998:                 $actiontext = $lt{'srst'};
  999:             }
 1000:         } elsif ($env{'form.action'} eq 'accesslogs') {
 1001:             $actiontext = $lt{'srva'};
 1002:             $fixeddom = 1;
 1003:         } elsif (($env{'form.action'} eq 'singleuser') &&
 1004:                  ($context eq 'domain') && (!&Apache::lonnet::allowed('mau',$defdom))) {
 1005:             $actiontext = $lt{'srvu'};
 1006:             $fixeddom = 1;
 1007:         }
 1008:         $r->print("<h3>$actiontext</h3>");
 1009:         if ($env{'form.origform'} ne 'crtusername') {
 1010:             if ($response) {
 1011:                $r->print("\n<div>$response</div>".
 1012:                          '<br clear="all" />');
 1013:             }
 1014:         }
 1015:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype,$fixeddom));
 1016:     }
 1017: }
 1018: 
 1019: sub customrole_javascript {
 1020:     my $js = <<"END";
 1021: <script type="text/javascript">
 1022: // <![CDATA[
 1023: 
 1024: function setCustomFields() {
 1025:     if (document.docustom.customroleaction.length > 0) {
 1026:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
 1027:             if (document.docustom.customroleaction[i].checked) {
 1028:                 if (document.docustom.customroleaction[i].value == 'new') {
 1029:                     document.docustom.rolename.selectedIndex = 0;
 1030:                 } else {
 1031:                     document.docustom.newrolename.value = '';
 1032:                 }
 1033:             }
 1034:         }
 1035:     }
 1036:     return;
 1037: }
 1038: 
 1039: function setCustomAction(caller) {
 1040:     if (document.docustom.customroleaction.length > 0) {
 1041:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
 1042:             if (document.docustom.customroleaction[i].value == caller) {
 1043:                 document.docustom.customroleaction[i].checked = true;
 1044:             }
 1045:         }
 1046:     }
 1047:     setCustomFields();
 1048:     return;
 1049: }
 1050: 
 1051: // ]]>
 1052: </script>
 1053: END
 1054:     return $js;
 1055: }
 1056: 
 1057: sub entry_form {
 1058:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype,$fixeddom) = @_;
 1059:     my ($usertype,$inexact);
 1060:     if (ref($srch) eq 'HASH') {
 1061:         if (($srch->{'srchin'} eq 'dom') &&
 1062:             ($srch->{'srchby'} eq 'uname') &&
 1063:             ($srch->{'srchtype'} eq 'exact') &&
 1064:             ($srch->{'srchdomain'} ne '') &&
 1065:             ($srch->{'srchterm'} ne '')) {
 1066:             my (%curr_rules,%got_rules);
 1067:             my ($rules,$ruleorder) =
 1068:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
 1069:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
 1070:         } else {
 1071:             $inexact = 1;
 1072:         }
 1073:     }
 1074:     my ($cancreate,$noinstd);
 1075:     if ($env{'form.action'} eq 'accesslogs') {
 1076:         $noinstd = 1;
 1077:     } else {
 1078:         $cancreate =
 1079:             &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
 1080:     }
 1081:     my ($userpicker,$cansearch) = 
 1082:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
 1083:                                        'document.crtuser',$cancreate,$usertype,$context,$fixeddom,$noinstd);
 1084:     my $srchbutton = &mt('Search');
 1085:     if ($env{'form.action'} eq 'singlestudent') {
 1086:         $srchbutton = &mt('Search and Enroll');
 1087:     } elsif ($env{'form.action'} eq 'accesslogs') {
 1088:         $srchbutton = &mt('Search');
 1089:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
 1090:         $srchbutton = &mt('Search or Add New User');
 1091:     }
 1092:     my $output;
 1093:     if ($cansearch) {
 1094:         $output = <<"ENDBLOCK";
 1095: <form action="/adm/createuser" method="post" name="crtuser">
 1096: <input type="hidden" name="action" value="$env{'form.action'}" />
 1097: <input type="hidden" name="phase" value="get_user_info" />
 1098: $userpicker
 1099: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
 1100: </form>
 1101: ENDBLOCK
 1102:     } else {
 1103:         $output = '<p>'.$userpicker.'</p>';
 1104:     }
 1105:     if (($env{'form.phase'} eq '') && ($env{'form.action'} ne 'accesslogs') &&
 1106:         (!(($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
 1107:         (!&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))))) {
 1108:         my $defdom=$env{'request.role.domain'};
 1109:         my ($trusted,$untrusted);
 1110:         if ($context eq 'course') {
 1111:             ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
 1112:         } elsif ($context eq 'author') {
 1113:             ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
 1114:         } elsif ($context eq 'domain') {
 1115:             ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom); 
 1116:         }
 1117:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain',undef,undef,undef,$trusted,$untrusted);
 1118:         my %lt=&Apache::lonlocal::texthash(
 1119:                   'enro' => 'Enroll one student',
 1120:                   'enrm' => 'Enroll one member',
 1121:                   'admo' => 'Add/modify a single user',
 1122:                   'crea' => 'create new user if required',
 1123:                   'uskn' => "username is known",
 1124:                   'crnu' => 'Create a new user',
 1125:                   'usr'  => 'Username',
 1126:                   'dom'  => 'in domain',
 1127:                   'enrl' => 'Enroll',
 1128:                   'cram'  => 'Create/Modify user',
 1129:         );
 1130:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
 1131:         my ($title,$buttontext,$showresponse);
 1132:         if ($env{'form.action'} eq 'singlestudent') {
 1133:             if ($crstype eq 'Community') {
 1134:                 $title = $lt{'enrm'};
 1135:             } else {
 1136:                 $title = $lt{'enro'};
 1137:             }
 1138:             $buttontext = $lt{'enrl'};
 1139:         } else {
 1140:             $title = $lt{'admo'};
 1141:             $buttontext = $lt{'cram'};
 1142:         }
 1143:         if ($cancreate) {
 1144:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
 1145:         } else {
 1146:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
 1147:         }
 1148:         if ($env{'form.origform'} eq 'crtusername') {
 1149:             $showresponse = $responsemsg;
 1150:         }
 1151:         $output .= <<"ENDDOCUMENT";
 1152: <br />
 1153: <form action="/adm/createuser" method="post" name="crtusername">
 1154: <input type="hidden" name="action" value="$env{'form.action'}" />
 1155: <input type="hidden" name="phase" value="createnewuser" />
 1156: <input type="hidden" name="srchtype" value="exact" />
 1157: <input type="hidden" name="srchby" value="uname" />
 1158: <input type="hidden" name="srchin" value="dom" />
 1159: <input type="hidden" name="forcenewuser" value="1" />
 1160: <input type="hidden" name="origform" value="crtusername" />
 1161: <h3>$title</h3>
 1162: $showresponse
 1163: <table>
 1164:  <tr>
 1165:   <td>$lt{'usr'}:</td>
 1166:   <td><input type="text" size="15" name="srchterm" /></td>
 1167:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
 1168:   <td>&nbsp;$sellink&nbsp;</td>
 1169:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
 1170:  </tr>
 1171: </table>
 1172: </form>
 1173: ENDDOCUMENT
 1174:     }
 1175:     return $output;
 1176: }
 1177: 
 1178: sub user_modification_js {
 1179:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
 1180:     
 1181:     return <<END;
 1182: <script type="text/javascript" language="Javascript">
 1183: // <![CDATA[
 1184: 
 1185:     $pjump_def
 1186:     $dc_setcourse_code
 1187: 
 1188:     function dateset() {
 1189:         eval("document.cu."+document.cu.pres_marker.value+
 1190:             ".value=document.cu.pres_value.value");
 1191:         modalWindow.close();
 1192:     }
 1193: 
 1194:     $nondc_setsection_code
 1195: // ]]>
 1196: </script>
 1197: END
 1198: }
 1199: 
 1200: # =================================================================== Phase two
 1201: sub print_user_selection_page {
 1202:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
 1203:     my @fields = ('username','domain','lastname','firstname','permanentemail');
 1204:     my $sortby = $env{'form.sortby'};
 1205: 
 1206:     if (!grep(/^\Q$sortby\E$/,@fields)) {
 1207:         $sortby = 'lastname';
 1208:     }
 1209: 
 1210:     my ($jsback,$elements) = &crumb_utilities();
 1211: 
 1212:     my $jscript = (<<ENDSCRIPT);
 1213: <script type="text/javascript">
 1214: // <![CDATA[
 1215: function pickuser(uname,udom) {
 1216:     document.usersrchform.seluname.value=uname;
 1217:     document.usersrchform.seludom.value=udom;
 1218:     document.usersrchform.phase.value="userpicked";
 1219:     document.usersrchform.submit();
 1220: }
 1221: 
 1222: $jsback
 1223: // ]]>
 1224: </script>
 1225: ENDSCRIPT
 1226: 
 1227:     my %lt=&Apache::lonlocal::texthash(
 1228:                                        'usrch'          => "User Search to add/modify roles",
 1229:                                        'stusrch'        => "User Search to enroll student",
 1230:                                        'memsrch'        => "User Search to enroll member",
 1231:                                        'srcva'          => "Search for a user and view access log information",
 1232:                                        'usrvu'          => "User Search to view user roles",
 1233:                                        'usel'           => "Select a user to add/modify roles",
 1234:                                        'suvr'           => "Select a user to view roles",
 1235:                                        'stusel'         => "Select a user to enroll as a student",
 1236:                                        'memsel'         => "Select a user to enroll as a member",
 1237:                                        'vacsel'         => "Select a user to view access log",
 1238:                                        'username'       => "username",
 1239:                                        'domain'         => "domain",
 1240:                                        'lastname'       => "last name",
 1241:                                        'firstname'      => "first name",
 1242:                                        'permanentemail' => "permanent e-mail",
 1243:                                       );
 1244:     if ($context eq 'requestcrs') {
 1245:         $r->print('<div>');
 1246:     } else {
 1247:         my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$srch->{'srchdomain'});
 1248:         my $helpitem;
 1249:         if ($env{'form.action'} eq 'singleuser') {
 1250:             $helpitem = 'Course_Change_Privileges';
 1251:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1252:             $helpitem = 'Course_Add_Student';
 1253:         } elsif ($context eq 'author') {
 1254:             $helpitem = 'Author_Change_Privileges';
 1255:         } elsif ($context eq 'domain') {
 1256:             $helpitem = 'Domain_Change_Privileges';
 1257:         }
 1258:         push (@{$brcrum},
 1259:                   {href => "javascript:backPage(document.usersrchform,'','')",
 1260:                    text => $breadcrumb_text{'search'},
 1261:                    faq  => 282,
 1262:                    bug  => 'Instructor Interface',},
 1263:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
 1264:                    text => $breadcrumb_text{'userpicked'},
 1265:                    faq  => 282,
 1266:                    bug  => 'Instructor Interface',
 1267:                    help => $helpitem}
 1268:                   );
 1269:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
 1270:         if ($env{'form.action'} eq 'singleuser') {
 1271:             my $readonly;
 1272:             if (($context eq 'domain') && (!&Apache::lonnet::allowed('mau',$srch->{'srchdomain'}))) {
 1273:                 $readonly = 1;
 1274:                 $r->print("<b>$lt{'usrvu'}</b><br />");
 1275:             } else {
 1276:                 $r->print("<b>$lt{'usrch'}</b><br />");
 1277:             }
 1278:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1279:             if ($readonly) {
 1280:                 $r->print('<h3>'.$lt{'suvr'}.'</h3>');
 1281:             } else {
 1282:                 $r->print('<h3>'.$lt{'usel'}.'</h3>');
 1283:             }
 1284:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1285:             $r->print($jscript."<b>");
 1286:             if ($crstype eq 'Community') {
 1287:                 $r->print($lt{'memsrch'});
 1288:             } else {
 1289:                 $r->print($lt{'stusrch'});
 1290:             }
 1291:             $r->print("</b><br />");
 1292:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1293:             $r->print('</form><h3>');
 1294:             if ($crstype eq 'Community') {
 1295:                 $r->print($lt{'memsel'});
 1296:             } else {
 1297:                 $r->print($lt{'stusel'});
 1298:             }
 1299:             $r->print('</h3>');
 1300:         } elsif ($env{'form.action'} eq 'accesslogs') {
 1301:             $r->print("<b>$lt{'srcva'}</b><br />");
 1302:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,undef,1));
 1303:             $r->print('<h3>'.$lt{'vacsel'}.'</h3>');
 1304:         }
 1305:     }
 1306:     $r->print('<form name="usersrchform" method="post" action="">'.
 1307:               &Apache::loncommon::start_data_table()."\n".
 1308:               &Apache::loncommon::start_data_table_header_row()."\n".
 1309:               ' <th> </th>'."\n");
 1310:     foreach my $field (@fields) {
 1311:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
 1312:                   "'".$field."'".';document.usersrchform.submit();">'.
 1313:                   $lt{$field}.'</a></th>'."\n");
 1314:     }
 1315:     $r->print(&Apache::loncommon::end_data_table_header_row());
 1316: 
 1317:     my @sorted_users = sort {
 1318:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
 1319:             ||
 1320:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
 1321:             ||
 1322:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
 1323: 	    ||
 1324: 	lc($a) cmp lc($b)
 1325:         } (keys(%$srch_results));
 1326: 
 1327:     foreach my $user (@sorted_users) {
 1328:         my ($uname,$udom) = split(/:/,$user);
 1329:         my $onclick;
 1330:         if ($context eq 'requestcrs') {
 1331:             $onclick =
 1332:                 'onclick="javascript:gochoose('."'$uname','$udom',".
 1333:                                                "'$srch_results->{$user}->{firstname}',".
 1334:                                                "'$srch_results->{$user}->{lastname}',".
 1335:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
 1336:         } else {
 1337:             $onclick =
 1338:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
 1339:         }
 1340:         $r->print(&Apache::loncommon::start_data_table_row().
 1341:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
 1342:                   $onclick.' /></td>'.
 1343:                   '<td><tt>'.$uname.'</tt></td>'.
 1344:                   '<td><tt>'.$udom.'</tt></td>');
 1345:         foreach my $field ('lastname','firstname','permanentemail') {
 1346:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
 1347:         }
 1348:         $r->print(&Apache::loncommon::end_data_table_row());
 1349:     }
 1350:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
 1351:     if (ref($srcharray) eq 'ARRAY') {
 1352:         foreach my $item (@{$srcharray}) {
 1353:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
 1354:         }
 1355:     }
 1356:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
 1357:               ' <input type="hidden" name="seluname" value="" />'."\n".
 1358:               ' <input type="hidden" name="seludom" value="" />'."\n".
 1359:               ' <input type="hidden" name="currstate" value="select" />'."\n".
 1360:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
 1361:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
 1362:     if ($context eq 'requestcrs') {
 1363:         $r->print($opener_elements.'</form></div>');
 1364:     } else {
 1365:         $r->print($response.'</form>');
 1366:     }
 1367: }
 1368: 
 1369: sub print_user_query_page {
 1370:     my ($r,$caller,$brcrum) = @_;
 1371: # FIXME - this is for a network-wide name search (similar to catalog search)
 1372: # To use frames with similar behavior to catalog/portfolio search.
 1373: # To be implemented. 
 1374:     return;
 1375: }
 1376: 
 1377: sub print_user_modification_page {
 1378:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
 1379:         $brcrum,$showcredits) = @_;
 1380:     if (($ccuname eq '') || ($ccdomain eq '')) {
 1381:         my $usermsg = &mt('No username and/or domain provided.');
 1382:         $env{'form.phase'} = '';
 1383: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum,
 1384:                                    $permission);
 1385:         return;
 1386:     }
 1387:     my ($form,$formname);
 1388:     if ($env{'form.action'} eq 'singlestudent') {
 1389:         $form = 'document.enrollstudent';
 1390:         $formname = 'enrollstudent';
 1391:     } else {
 1392:         $form = 'document.cu';
 1393:         $formname = 'cu';
 1394:     }
 1395:     my %abv_auth = &auth_abbrev();
 1396:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
 1397:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
 1398:     if ($uhome eq 'no_host') {
 1399:         my $usertype;
 1400:         my ($rules,$ruleorder) =
 1401:             &Apache::lonnet::inst_userrules($ccdomain,'username');
 1402:             $usertype =
 1403:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
 1404:                                                       \%curr_rules,\%got_rules);
 1405:         my $cancreate =
 1406:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
 1407:                                                    $usertype);
 1408:         if (!$cancreate) {
 1409:             my $helplink = 'javascript:helpMenu('."'display'".')';
 1410:             my %usertypetext = (
 1411:                 official   => 'institutional',
 1412:                 unofficial => 'non-institutional',
 1413:             );
 1414:             my $response;
 1415:             if ($env{'form.origform'} eq 'crtusername') {
 1416:                 $response = '<span class="LC_warning">'.
 1417:                             &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
 1418:                                 '<b>'.$ccuname.'</b>',$ccdomain).
 1419:                             '</span><br />';
 1420:             }
 1421:             $response .= '<p class="LC_warning">'
 1422:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
 1423:                         .' ';
 1424:             if ($context eq 'domain') {
 1425:                 $response .= &mt('Please contact a [_1] for assistance.',
 1426:                                  &Apache::lonnet::plaintext('dc'));
 1427:             } else {
 1428:                 $response .= &mt('Please contact the [_1]helpdesk[_2] for assistance.'
 1429:                                 ,'<a href="'.$helplink.'">','</a>');
 1430:             }
 1431:             $response .= '</p><br />';
 1432:             $env{'form.phase'} = '';
 1433:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum,
 1434:                                        $permission);
 1435:             return;
 1436:         }
 1437:         $newuser = 1;
 1438:         my $checkhash;
 1439:         my $checks = { 'username' => 1 };
 1440:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
 1441:         &Apache::loncommon::user_rule_check($checkhash,$checks,
 1442:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
 1443:         if (ref($alerts{'username'}) eq 'HASH') {
 1444:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
 1445:                 my $domdesc =
 1446:                     &Apache::lonnet::domain($ccdomain,'description');
 1447:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
 1448:                     my $userchkmsg;
 1449:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
 1450:                         $userchkmsg = 
 1451:                             &Apache::loncommon::instrule_disallow_msg('username',
 1452:                                                                  $domdesc,1).
 1453:                         &Apache::loncommon::user_rule_formats($ccdomain,
 1454:                             $domdesc,$curr_rules{$ccdomain}{'username'},
 1455:                             'username');
 1456:                     }
 1457:                     $env{'form.phase'} = '';
 1458:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum,
 1459:                                                $permission);
 1460:                     return;
 1461:                 }
 1462:             }
 1463:         }
 1464:     } else {
 1465:         $newuser = 0;
 1466:     }
 1467:     if ($response) {
 1468:         $response = '<br />'.$response;
 1469:     }
 1470: 
 1471:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1472:     my $dc_setcourse_code = '';
 1473:     my $nondc_setsection_code = '';                                        
 1474:     my %loaditem;
 1475: 
 1476:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1477: 
 1478:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,
 1479:                                     $crstype,$groupslist,$newuser,
 1480:                                     $formname,\%loaditem,$permission);
 1481:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$ccdomain);
 1482:     my $helpitem = 'Course_Change_Privileges';
 1483:     if ($env{'form.action'} eq 'singlestudent') {
 1484:         $helpitem = 'Course_Add_Student';
 1485:     } elsif ($context eq 'author') {
 1486:         $helpitem = 'Author_Change_Privileges';
 1487:     } elsif ($context eq 'domain') {
 1488:         $helpitem = 'Domain_Change_Privileges';
 1489:         $js .= &set_custom_js();
 1490:     }
 1491:     push (@{$brcrum},
 1492:         {href => "javascript:backPage($form)",
 1493:          text => $breadcrumb_text{'search'},
 1494:          faq  => 282,
 1495:          bug  => 'Instructor Interface',});
 1496:     if ($env{'form.phase'} eq 'userpicked') {
 1497:        push(@{$brcrum},
 1498:               {href => "javascript:backPage($form,'get_user_info','select')",
 1499:                text => $breadcrumb_text{'userpicked'},
 1500:                faq  => 282,
 1501:                bug  => 'Instructor Interface',});
 1502:     }
 1503:     push(@{$brcrum},
 1504:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1505:              text => $breadcrumb_text{'modify'},
 1506:              faq  => 282,
 1507:              bug  => 'Instructor Interface',
 1508:              help => $helpitem});
 1509:     my $args = {'add_entries'           => \%loaditem,
 1510:                 'bread_crumbs'          => $brcrum,
 1511:                 'bread_crumbs_component' => 'User Management'};
 1512:     if ($env{'form.popup'}) {
 1513:         $args->{'no_nav_bar'} = 1;
 1514:     }
 1515:     if (($context eq 'domain') && ($env{'request.role.domain'} eq $ccdomain)) {
 1516:         my @toggles;
 1517:         if (&Apache::lonnet::allowed('cau',$ccdomain)) {
 1518:             my ($isadv,$isauthor) =
 1519:                 &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
 1520:             unless ($isauthor) {
 1521:                 push(@toggles,'requestauthor');
 1522:             }
 1523:             push(@toggles,('webdav','editors'));
 1524:         }
 1525:         if (&Apache::lonnet::allowed('mut',$ccdomain)) {
 1526:             push(@toggles,('aboutme','blog','portfolio','portaccess','timezone'));
 1527:         }
 1528:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1529:             push(@toggles,('official','unofficial','community','textbook','placement','lti'));
 1530:         }
 1531:         if (@toggles) {
 1532:             my $onload;
 1533:             foreach my $item (@toggles) {
 1534:                 $onload .= "toggleCustom(document.cu,'customtext_$item','custom$item');";
 1535:             }
 1536:             $args->{'add_entries'} = {
 1537:                                        'onload' => $onload,
 1538:                                      };
 1539:         }
 1540:     }
 1541:     my $start_page =
 1542:         &Apache::loncommon::start_page('User Management',$js,$args);
 1543: 
 1544:     my $forminfo =<<"ENDFORMINFO";
 1545: <form action="/adm/createuser" method="post" name="$formname">
 1546: <input type="hidden" name="phase" value="update_user_data" />
 1547: <input type="hidden" name="ccuname" value="$ccuname" />
 1548: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1549: <input type="hidden" name="pres_value"  value="" />
 1550: <input type="hidden" name="pres_type"   value="" />
 1551: <input type="hidden" name="pres_marker" value="" />
 1552: ENDFORMINFO
 1553:     my (%inccourses,$roledom,$defaultcredits);
 1554:     if ($context eq 'course') {
 1555:         $inccourses{$env{'request.course.id'}}=1;
 1556:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1557:         if ($showcredits) {
 1558:             $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1559:         }
 1560:     } elsif ($context eq 'author') {
 1561:         $roledom = $env{'request.role.domain'};
 1562:     } elsif ($context eq 'domain') {
 1563:         foreach my $key (keys(%env)) {
 1564:             $roledom = $env{'request.role.domain'};
 1565:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1566:                 $inccourses{$1.'_'.$2}=1;
 1567:             }
 1568:         }
 1569:     } else {
 1570:         foreach my $key (keys(%env)) {
 1571: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1572: 	        $inccourses{$1.'_'.$2}=1;
 1573:             }
 1574:         }
 1575:     }
 1576:     my $title = '';
 1577:     my $need_quota_js;
 1578:     if ($newuser) {
 1579:         my ($portfolioform,$domroleform);
 1580:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1581:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1582:             # Current user has quota or user tools modification privileges
 1583:             $portfolioform = '<br /><h3>'.
 1584:                              &mt('User Tools').
 1585:                              '</h3>'."\n".
 1586:                              &Apache::loncommon::start_data_table();
 1587:             if (&Apache::lonnet::allowed('mut',$ccdomain)) {
 1588:                 $portfolioform .= &build_tools_display($ccuname,$ccdomain,'tools');
 1589:             }
 1590:             if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1591:                 $portfolioform .= &user_quotas($ccuname,$ccdomain,'portfolio');
 1592:                 $need_quota_js = 1;
 1593:             }
 1594:             $portfolioform .= &Apache::loncommon::end_data_table();
 1595:         }
 1596:         if ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) &&
 1597:             ($ccdomain eq $env{'request.role.domain'})) {
 1598:             $domroleform = &domainrole_req($ccuname,$ccdomain).
 1599:                            &authoring_defaults($ccuname,$ccdomain);
 1600:             $need_quota_js = 1;
 1601:         }
 1602:         my $readonly;
 1603:         unless ($permission->{'cusr'}) {
 1604:             $readonly = 1;
 1605:         }
 1606:         &initialize_authen_forms($ccdomain,$formname,'','',$readonly);
 1607:         my %lt=&Apache::lonlocal::texthash(
 1608:                 'lg'             => 'Login Data',
 1609:                 'hs'             => "Home Server",
 1610:         );
 1611: 	$r->print(<<ENDTITLE);
 1612: $start_page
 1613: $response
 1614: $forminfo
 1615: <script type="text/javascript" language="Javascript">
 1616: // <![CDATA[
 1617: $loginscript
 1618: // ]]>
 1619: </script>
 1620: <input type='hidden' name='makeuser' value='1' />
 1621: ENDTITLE
 1622:         if ($env{'form.action'} eq 'singlestudent') {
 1623:             if ($crstype eq 'Community') {
 1624:                 $title = &mt('Create New User [_1] in domain [_2] as a member',
 1625:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1626:             } else {
 1627:                 $title = &mt('Create New User [_1] in domain [_2] as a student',
 1628:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1629:             }
 1630:         } else {
 1631:                 $title = &mt('Create New User [_1] in domain [_2]',
 1632:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1633:         }
 1634:         $r->print('<h2>'.$title.'</h2>'."\n");
 1635:         $r->print('<div class="LC_left_float">');
 1636:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1637:                                          $inst_results{$ccuname.':'.$ccdomain},$readonly));
 1638:         # Option to disable student/employee ID conflict checking not offerred for new users.
 1639:         my ($home_server_pick,$numlib) = 
 1640:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1641:                                                       'default','hide');
 1642:         if ($numlib > 1) {
 1643:             $r->print("
 1644: <br />
 1645: $lt{'hs'}: $home_server_pick
 1646: <br />");
 1647:         } else {
 1648:             $r->print($home_server_pick);
 1649:         }
 1650:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1651:             $r->print('<br /><h3>'.
 1652:                       &mt('Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1653:                       &Apache::loncommon::start_data_table().
 1654:                       &build_tools_display($ccuname,$ccdomain,
 1655:                                            'requestcourses').
 1656:                       &Apache::loncommon::end_data_table());
 1657:         }
 1658:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1659:                   $lt{'lg'}.'</h3>');
 1660:         my ($fixedauth,$varauth,$authmsg); 
 1661:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1662:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1663:             my ($rules,$ruleorder) = 
 1664:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1665:             if (ref($rules) eq 'HASH') {
 1666:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1667:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1668:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1669:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1670:                     } else { 
 1671:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1672:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1673:                         if ($authtype =~ /^krb(4|5)$/) {
 1674:                             my $ver = $1;
 1675:                             if ($authparm ne '') {
 1676:                                 $fixedauth = <<"KERB"; 
 1677: <input type="hidden" name="login" value="krb" />
 1678: <input type="hidden" name="krbver" value="$ver" />
 1679: <input type="hidden" name="krbarg" value="$authparm" />
 1680: KERB
 1681:                             }
 1682:                         } else {
 1683:                             $fixedauth = 
 1684: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1685:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1686:                                 $fixedauth .=    
 1687: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1688:                             } else {
 1689:                                 if ($authtype eq 'int') {
 1690:                                     $varauth = '<br />'.
 1691: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1692:                                 } elsif ($authtype eq 'loc') {
 1693:                                     $varauth = '<br />'.
 1694: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1695:                                 } else {
 1696:                                     $varauth =
 1697: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1698:                                 }
 1699:                             }
 1700:                         }
 1701:                     }
 1702:                 } else {
 1703:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1704:                 }
 1705:             }
 1706:             if ($authmsg) {
 1707:                 $r->print(<<ENDAUTH);
 1708: $fixedauth
 1709: $authmsg
 1710: $varauth
 1711: ENDAUTH
 1712:             }
 1713:         } else {
 1714:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1715:         }
 1716:         $r->print($portfolioform.$domroleform);
 1717:         if ($env{'form.action'} eq 'singlestudent') {
 1718:             $r->print(&date_sections_select($context,$newuser,$formname,
 1719:                                             $permission,$crstype,$ccuname,
 1720:                                             $ccdomain,$showcredits));
 1721:         }
 1722:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1723:     } else { # user already exists
 1724: 	$r->print($start_page.$forminfo);
 1725:         if ($env{'form.action'} eq 'singlestudent') {
 1726:             if ($crstype eq 'Community') {
 1727:                 $title = &mt('Enroll one member: [_1] in domain [_2]',
 1728:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1729:             } else {
 1730:                 $title = &mt('Enroll one student: [_1] in domain [_2]',
 1731:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1732:             }
 1733:         } else {
 1734:             if ($permission->{'cusr'}) {
 1735:                 $title = &mt('Modify existing user: [_1] in domain [_2]',
 1736:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1737:             } else {
 1738:                 $title = &mt('Existing user: [_1] in domain [_2]',
 1739:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1740:             }
 1741:         }
 1742:         $r->print('<h2>'.$title.'</h2>'."\n");
 1743:         $r->print('<div class="LC_left_float">');
 1744:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1745:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1746:         if ((&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) ||
 1747:             (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) {
 1748:             $r->print('<br /><h3>'.&mt('Can Request Creation of Courses/Communities in this Domain?').'</h3>'."\n");
 1749:             if (($env{'request.role.domain'} eq $ccdomain) ||
 1750:                 (&Apache::lonnet::will_trust('reqcrs',$ccdomain,$env{'request.role.domain'}))) {
 1751:                 $r->print(&Apache::loncommon::start_data_table());
 1752:                 if ($env{'request.role.domain'} eq $ccdomain) {
 1753:                     $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1754:                 } else {
 1755:                     $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1756:                                                       $env{'request.role.domain'}));
 1757:                 }
 1758:                 $r->print(&Apache::loncommon::end_data_table());
 1759:             } else {
 1760:                 $r->print(&mt('Domain configuration for this domain prohibits course creation by users from domain: "[_1]"',
 1761:                               &Apache::lonnet::domain($ccdomain,'description')));
 1762:             }
 1763:         }
 1764:         $r->print('</div>');
 1765:         my @order = ('auth','quota','tools','requestauthor','authordefaults');
 1766:         my %user_text;
 1767:         my ($isadv,$isauthor) = 
 1768:             &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
 1769:         if (((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 1770:              (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) &&
 1771:             ($env{'request.role.domain'} eq $ccdomain)) {
 1772:             if (!$isauthor) {
 1773:                 $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
 1774:             }
 1775:             $user_text{'authordefaults'} = &authoring_defaults($ccuname,$ccdomain);
 1776:             if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 1777:                 $need_quota_js = 1;
 1778:             }
 1779:         }
 1780:         $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname,$crstype,$permission);
 1781:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1782:             (&Apache::lonnet::allowed('mut',$ccdomain)) ||
 1783:             (&Apache::lonnet::allowed('udp',$ccdomain))) {
 1784:             $user_text{'quota'} = '<br /><h3>'.&mt('User Tools').'</h3>'."\n".
 1785:                                   &Apache::loncommon::start_data_table();
 1786:             if ((&Apache::lonnet::allowed('mut',$ccdomain)) ||
 1787:                 (&Apache::lonnet::allowed('udp',$ccdomain))) {
 1788:                 $user_text{'quota'} .= &build_tools_display($ccuname,$ccdomain,'tools');
 1789:             }
 1790:             # Current user has quota modification privileges
 1791:             if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1792:                 (&Apache::lonnet::allowed('udp',$ccdomain))) {
 1793:                 $user_text{'quota'} .= &user_quotas($ccuname,$ccdomain,'portfolio');
 1794:                 $need_quota_js = 1;
 1795:             }
 1796:             $user_text{'quota'} .= &Apache::loncommon::end_data_table();
 1797:         }
 1798:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1799:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1800:                 my %lt=&Apache::lonlocal::texthash(
 1801:                     'dska'  => "Disk quotas for user's portfolio",
 1802:                     'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
 1803:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1804:                 );
 1805:                 $user_text{'quota'} = <<ENDNOPORTPRIV;
 1806: <h3>$lt{'dska'}</h3>
 1807: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1808: ENDNOPORTPRIV
 1809:             }
 1810:         }
 1811:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1812:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1813:                 my %lt=&Apache::lonlocal::texthash(
 1814:                     'utav'  => "User Tools Availability",
 1815:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog, Personal Information Page, or Time Zone settings for this user.",
 1816:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1817:                 );
 1818:                 $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 1819: <h3>$lt{'utav'}</h3>
 1820: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1821: ENDNOTOOLSPRIV
 1822:             }
 1823:         }
 1824:         my $gotdiv = 0; 
 1825:         foreach my $item (@order) {
 1826:             if ($user_text{$item} ne '') {
 1827:                 unless ($gotdiv) {
 1828:                     $r->print('<div class="LC_left_float">');
 1829:                     $gotdiv = 1;
 1830:                 }
 1831:                 $r->print('<br />'.$user_text{$item});
 1832:             }
 1833:         }
 1834:         if ($env{'form.action'} eq 'singlestudent') {
 1835:             unless ($gotdiv) {
 1836:                 $r->print('<div class="LC_left_float">');
 1837:             }
 1838:             my $credits;
 1839:             if ($showcredits) {
 1840:                 $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1841:                 if ($credits eq '') {
 1842:                     $credits = $defaultcredits;
 1843:                 }
 1844:             }
 1845:             $r->print(&date_sections_select($context,$newuser,$formname,
 1846:                                             $permission,$crstype,$ccuname,
 1847:                                             $ccdomain,$showcredits));
 1848:         }
 1849:         if ($gotdiv) {
 1850:             $r->print('</div><div class="LC_clear_float_footer"></div>');
 1851:         }
 1852:         my $statuses;
 1853:         if (($context eq 'domain') && (&Apache::lonnet::allowed('udp',$ccdomain)) &&
 1854:             (!&Apache::lonnet::allowed('mau',$ccdomain))) {
 1855:             $statuses = ['active'];
 1856:         } elsif (($context eq 'course') && ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 1857:                  ($env{'request.course.sec'} &&
 1858:                   &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'})))) {
 1859:             $statuses = ['active'];
 1860:         }
 1861:         if ($env{'form.action'} ne 'singlestudent') {
 1862:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1863:                                     $roledom,$crstype,$showcredits,$statuses);
 1864:         }
 1865:     } ## End of new user/old user logic
 1866:     if ($env{'form.action'} eq 'singlestudent') {
 1867:         my $btntxt;
 1868:         if ($crstype eq 'Community') {
 1869:             $btntxt = &mt('Enroll Member');
 1870:         } else {
 1871:             $btntxt = &mt('Enroll Student');
 1872:         }
 1873:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1874:     } elsif ($permission->{'cusr'}) {
 1875:         $r->print('<div class="LC_left_float">'.
 1876:                   '<fieldset><legend>'.&mt('Add Roles').'</legend>');
 1877:         my $addrolesdisplay = 0;
 1878:         if ($context eq 'domain' || $context eq 'author') {
 1879:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1880:         }
 1881:         if ($context eq 'domain') {
 1882:             my $add_domainroles = &new_domain_roles($r,$ccdomain);
 1883:             if (!$addrolesdisplay) {
 1884:                 $addrolesdisplay = $add_domainroles;
 1885:             }
 1886:             $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
 1887:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1888:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1889:         } elsif ($context eq 'author') {
 1890:             if ($addrolesdisplay) {
 1891:                 $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1892:                           '<br /><input type="button" value="'.&mt('Save').'"');
 1893:                 if ($newuser) {
 1894:                     $r->print(' onclick="auth_check()" \>'."\n");
 1895:                 } else {
 1896:                     $r->print(' onclick="this.form.submit()" \>'."\n");
 1897:                 }
 1898:             } else {
 1899:                 $r->print('</fieldset></div>'.
 1900:                           '<div class="LC_clear_float_footer"></div>'.
 1901:                           '<br /><a href="javascript:backPage(document.cu)">'.
 1902:                           &mt('Back to previous page').'</a>');
 1903:             }
 1904:         } else {
 1905:             $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
 1906:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1907:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1908:         }
 1909:     }
 1910:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1911:     $r->print('<input type="hidden" name="currstate" value="" />');
 1912:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form><br /><br />');
 1913:     if ($need_quota_js) {
 1914:         $r->print(&user_quota_js());
 1915:     }
 1916:     return;
 1917: }
 1918: 
 1919: sub singleuser_breadcrumb {
 1920:     my ($crstype,$context,$domain) = @_;
 1921:     my %breadcrumb_text;
 1922:     if ($env{'form.action'} eq 'singlestudent') {
 1923:         if ($crstype eq 'Community') {
 1924:             $breadcrumb_text{'search'} = 'Enroll a member';
 1925:         } else {
 1926:             $breadcrumb_text{'search'} = 'Enroll a student';
 1927:         }
 1928:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1929:         $breadcrumb_text{'modify'} = 'Set section/dates';
 1930:     } elsif ($env{'form.action'} eq 'accesslogs') {
 1931:         $breadcrumb_text{'search'} = 'View access logs for a user';
 1932:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1933:         $breadcrumb_text{'activity'} = 'Activity';
 1934:     } elsif (($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
 1935:              (!&Apache::lonnet::allowed('mau',$domain))) {
 1936:         $breadcrumb_text{'search'} = "View user's roles";
 1937:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1938:         $breadcrumb_text{'modify'} = 'User roles';
 1939:     } else {
 1940:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1941:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1942:         $breadcrumb_text{'modify'} = 'Set user role';
 1943:     }
 1944:     return %breadcrumb_text;
 1945: }
 1946: 
 1947: sub date_sections_select {
 1948:     my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
 1949:         $showcredits) = @_;
 1950:     my $credits;
 1951:     if ($showcredits) {
 1952:         my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1953:         $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1954:         if ($credits eq '') {
 1955:             $credits = $defaultcredits;
 1956:         }
 1957:     }
 1958:     my $cid = $env{'request.course.id'};
 1959:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1960:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1961:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1962:                                                   undef,$formname,$permission);
 1963:     my $rowtitle = 'Section';
 1964:     my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
 1965:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1966:                                               $permission,$context,'',$crstype,
 1967:                                               $showcredits,$credits);
 1968:     my $output = $date_table.$secbox;
 1969:     return $output;
 1970: }
 1971: 
 1972: sub validation_javascript {
 1973:     my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
 1974:         $loaditem,$permission) = @_;
 1975:     my $dc_setcourse_code = '';
 1976:     my $nondc_setsection_code = '';
 1977:     if ($context eq 'domain') {
 1978:         if ((ref($permission) eq 'HASH') && ($permission->{'cusr'})) {
 1979:             my $dcdom = $env{'request.role.domain'};
 1980:             $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1981:             $dc_setcourse_code =
 1982:                 &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1983:         }
 1984:     } else {
 1985:         my $checkauth; 
 1986:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1987:             $checkauth = 1;
 1988:         }
 1989:         if ($context eq 'course') {
 1990:             $nondc_setsection_code =
 1991:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1992:                                                               undef,$checkauth,
 1993:                                                               $crstype);
 1994:         }
 1995:         if ($checkauth) {
 1996:             $nondc_setsection_code .= 
 1997:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1998:         }
 1999:     }
 2000:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 2001:                                    $nondc_setsection_code,$groupslist);
 2002:     my ($jsback,$elements) = &crumb_utilities();
 2003:     $js .= "\n".
 2004:            '<script type="text/javascript">'."\n".
 2005:            '// <![CDATA['."\n".
 2006:            $jsback."\n".
 2007:            '// ]]>'."\n".
 2008:            '</script>'."\n";
 2009:     return $js;
 2010: }
 2011: 
 2012: sub display_existing_roles {
 2013:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
 2014:         $showcredits,$statuses) = @_;
 2015:     my $now=time;
 2016:     my $showall = 1;
 2017:     my ($showexpired,$showactive);
 2018:     if ((ref($statuses) eq 'ARRAY') && (@{$statuses} > 0)) {
 2019:         $showall = 0;
 2020:         if (grep(/^expired$/,@{$statuses})) {
 2021:             $showexpired = 1;
 2022:         }
 2023:         if (grep(/^active$/,@{$statuses})) {
 2024:             $showactive = 1;
 2025:         }
 2026:         if ($showexpired && $showactive) {
 2027:             $showall = 1;
 2028:         }
 2029:     }
 2030:     my %lt=&Apache::lonlocal::texthash(
 2031:                     'rer'  => "Existing Roles",
 2032:                     'rev'  => "Revoke",
 2033:                     'del'  => "Delete",
 2034:                     'ren'  => "Re-Enable",
 2035:                     'rol'  => "Role",
 2036:                     'ext'  => "Extent",
 2037:                     'crd'  => "Credits",
 2038:                     'sta'  => "Start",
 2039:                     'end'  => "End",
 2040:                                        );
 2041:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 2042:     if ($context eq 'course' || $context eq 'author') {
 2043:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 2044:         my %roleshash = 
 2045:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 2046:                               ['active','previous','future'],\@roles,$roledom,1);
 2047:         foreach my $key (keys(%roleshash)) {
 2048:             my ($start,$end) = split(':',$roleshash{$key});
 2049:             next if ($start eq '-1' || $end eq '-1');
 2050:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 2051:             if ($context eq 'course') {
 2052:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 2053:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 2054:             } elsif ($context eq 'author') {
 2055:                 if ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
 2056:                     my ($audom,$auname) = ($1,$2);
 2057:                     next unless (($rnum eq $auname) && ($rdom eq $audom));
 2058:                 } else {
 2059:                     next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 2060:                 }
 2061:             }
 2062:             my ($newkey,$newvalue,$newrole);
 2063:             $newkey = '/'.$rdom.'/'.$rnum;
 2064:             if ($sec ne '') {
 2065:                 $newkey .= '/'.$sec;
 2066:             }
 2067:             $newvalue = $role;
 2068:             if ($role =~ /^cr/) {
 2069:                 $newrole = 'cr';
 2070:             } else {
 2071:                 $newrole = $role;
 2072:             }
 2073:             $newkey .= '_'.$newrole;
 2074:             if ($start ne '' && $end ne '') {
 2075:                 $newvalue .= '_'.$end.'_'.$start;
 2076:             } elsif ($end ne '') {
 2077:                 $newvalue .= '_'.$end;
 2078:             }
 2079:             $rolesdump{$newkey} = $newvalue;
 2080:         }
 2081:     } else {
 2082:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
 2083:     }
 2084:     # Build up table of user roles to allow revocation and re-enabling of roles.
 2085:     my ($tmp) = keys(%rolesdump);
 2086:     return if ($tmp =~ /^(con_lost|error)/i);
 2087:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 2088:                                 my $b1=join('_',(split('_',$b))[1,0]);
 2089:                                 return $a1 cmp $b1;
 2090:                             } keys(%rolesdump)) {
 2091:         next if ($area =~ /^rolesdef/);
 2092:         my $envkey=$area;
 2093:         my $role = $rolesdump{$area};
 2094:         my $thisrole=$area;
 2095:         $area =~ s/\_\w\w$//;
 2096:         my ($role_code,$role_end_time,$role_start_time) =
 2097:             split(/_/,$role);
 2098:         my $active=1;
 2099:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 2100:         if ($active) {
 2101:             next unless($showall || $showactive);
 2102:         } else {
 2103:             next unless($showall || $showexpired);
 2104:         }
 2105: # Is this a custom role? Get role owner and title.
 2106:         my ($croleudom,$croleuname,$croletitle)=
 2107:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 2108:         my $allowed=0;
 2109:         my $delallowed=0;
 2110:         my $sortkey=$role_code;
 2111:         my $class='Unknown';
 2112:         my $credits='';
 2113:         my $csec;
 2114:         if ($area =~ m{^/($match_domain)/($match_courseid)}) {
 2115:             $class='Course';
 2116:             my ($coursedom,$coursedir) = ($1,$2);
 2117:             my $cid = $1.'_'.$2;
 2118:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 2119:             next if ($envkey =~ m{^/$match_domain/$match_courseid/[A-Za-z0-9]+_gr$});
 2120:             my %coursedata=
 2121:                 &Apache::lonnet::coursedescription($cid);
 2122:             if ($coursedir =~ /^$match_community$/) {
 2123:                 $class='Community';
 2124:             }
 2125:             $sortkey.="\0$coursedom";
 2126:             my $carea;
 2127:             if (defined($coursedata{'description'})) {
 2128:                 $carea=$coursedata{'description'}.
 2129:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 2130:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 2131:                 $sortkey.="\0".$coursedata{'description'};
 2132:             } else {
 2133:                 if ($class eq 'Community') {
 2134:                     $carea=&mt('Unavailable community').': '.$area;
 2135:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 2136:                 } else {
 2137:                     $carea=&mt('Unavailable course').': '.$area;
 2138:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 2139:                 }
 2140:             }
 2141:             $sortkey.="\0$coursedir";
 2142:             $inccourses->{$cid}=1;
 2143:             if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
 2144:                 my $defaultcredits = $coursedata{'internal.defaultcredits'};
 2145:                 $credits =
 2146:                     &get_user_credits($ccuname,$ccdomain,$defaultcredits,
 2147:                                       $coursedom,$coursedir);
 2148:                 if ($credits eq '') {
 2149:                     $credits = $defaultcredits;
 2150:                 }
 2151:             }
 2152:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 2153:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 2154:                 $allowed=1;
 2155:             }
 2156:             unless ($allowed) {
 2157:                 my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
 2158:                 if ($isowner) {
 2159:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 2160:                         $allowed = 1;
 2161:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 2162:                         $allowed = 1;
 2163:                     }
 2164:                 }
 2165:             } 
 2166:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 2167:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 2168:                 $delallowed=1;
 2169:             }
 2170: # - custom role. Needs more info, too
 2171:             if ($croletitle) {
 2172:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 2173:                     $allowed=1;
 2174:                     $thisrole.='.'.$role_code;
 2175:                 }
 2176:             }
 2177:             if ($area=~m{^/($match_domain/$match_courseid/(\w+))}) {
 2178:                 $csec = $2;
 2179:                 $carea.='<br />'.&mt('Section: [_1]',$csec);
 2180:                 $sortkey.="\0$csec";
 2181:                 if (!$allowed) {
 2182:                     if ($env{'request.course.sec'} eq $csec) {
 2183:                         if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
 2184:                             $allowed = 1;
 2185:                         }
 2186:                     }
 2187:                 }
 2188:             }
 2189:             $area=$carea;
 2190:         } else {
 2191:             $sortkey.="\0".$area;
 2192:             # Determine if current user is able to revoke privileges
 2193:             if ($area=~m{^/($match_domain)/}) {
 2194:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 2195:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 2196:                    $allowed=1;
 2197:                 }
 2198:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 2199:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 2200:                     ($role_code ne 'dc')) {
 2201:                     $delallowed=1;
 2202:                 }
 2203:             } else {
 2204:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 2205:                     $allowed=1;
 2206:                 }
 2207:             }
 2208:             if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
 2209:                 $class='Authoring Space';
 2210:             } elsif ($role_code eq 'su') {
 2211:                 $class='System';
 2212:             } else {
 2213:                 $class='Domain';
 2214:             }
 2215:         }
 2216:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 2217:             $area=~m{/($match_domain)/($match_username)};
 2218:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 2219:                 $allowed=1;
 2220:             } elsif (&Apache::lonuserutils::coauthorpriv($2,$1)) {
 2221:                 $allowed=1;
 2222:             } else {
 2223:                 $allowed=0;
 2224:             }
 2225:         }
 2226:         my $row = '';
 2227:         if ($showall) {
 2228:             $row.= '<td>';
 2229:             if (($active) && ($allowed)) {
 2230:                 $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 2231:             } else {
 2232:                 if ($active) {
 2233:                     $row.='&nbsp;';
 2234:                 } else {
 2235:                     $row.=&mt('expired or revoked');
 2236:                 }
 2237:             }
 2238:             $row.='</td><td>';
 2239:             if ($allowed && !$active) {
 2240:                 $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 2241:             } else {
 2242:                 $row.='&nbsp;';
 2243:             }
 2244:             $row.='</td><td>';
 2245:             if ($delallowed) {
 2246:                 $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 2247:             } else {
 2248:                 $row.='&nbsp;';
 2249:             }
 2250:             $row.= '</td>';
 2251:         }
 2252:         my $plaintext='';
 2253:         if (!$croletitle) {
 2254:             $plaintext=&Apache::lonnet::plaintext($role_code,$class);
 2255:             if (($showcredits) && ($credits ne '')) {
 2256:                 $plaintext .= '<br/ ><span class="LC_nobreak">'.
 2257:                               '<span class="LC_fontsize_small">'.
 2258:                               &mt('Credits: [_1]',$credits).
 2259:                               '</span></span>';
 2260:             }
 2261:         } else {
 2262:             $plaintext=
 2263:                 &mt('Custom role [_1][_2]defined by [_3]',
 2264:                         '"'.$croletitle.'"',
 2265:                         '<br />',
 2266:                         $croleuname.':'.$croleudom);
 2267:         }
 2268:         $row.= '<td>'.$plaintext.'</td>'.
 2269:                '<td>'.$area.'</td>'.
 2270:                '<td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 2271:                                             : '&nbsp;' ).'</td>'.
 2272:                '<td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 2273:                                             : '&nbsp;' ).'</td>';
 2274:         $sortrole{$sortkey}=$envkey;
 2275:         $roletext{$envkey}=$row;
 2276:         $roleclass{$envkey}=$class;
 2277:         if ($allowed) {
 2278:             $rolepriv{$envkey}='edit';
 2279:         } else {
 2280:             if ($context eq 'domain') {
 2281:                 if ((&Apache::lonnet::allowed('vur',$ccdomain)) &&
 2282:                     ($envkey=~m{^/$ccdomain/})) {
 2283:                     $rolepriv{$envkey}='view';
 2284:                 }
 2285:             } elsif ($context eq 'course') {
 2286:                 if ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 2287:                     ($env{'request.course.sec'} && ($env{'request.course.sec'} eq $csec) &&
 2288:                      &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'}))) {
 2289:                     $rolepriv{$envkey}='view';
 2290:                 }
 2291:             }
 2292:         }
 2293:     } # end of foreach        (table building loop)
 2294: 
 2295:     my $rolesdisplay = 0;
 2296:     my %output = ();
 2297:     foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2298:         $output{$type} = '';
 2299:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 2300:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 2301:                  $output{$type}.=
 2302:                       &Apache::loncommon::start_data_table_row().
 2303:                       $roletext{$sortrole{$which}}.
 2304:                       &Apache::loncommon::end_data_table_row();
 2305:             }
 2306:         }
 2307:         unless($output{$type} eq '') {
 2308:             $output{$type} = '<tr class="LC_info_row">'.
 2309:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 2310:                       $output{$type};
 2311:             $rolesdisplay = 1;
 2312:         }
 2313:     }
 2314:     if ($rolesdisplay == 1) {
 2315:         my $contextrole='';
 2316:         if ($env{'request.course.id'}) {
 2317:             if (&Apache::loncommon::course_type() eq 'Community') {
 2318:                 $contextrole = &mt('Existing Roles in this Community');
 2319:             } else {
 2320:                 $contextrole = &mt('Existing Roles in this Course');
 2321:             }
 2322:         } elsif ($env{'request.role'} =~ /^au\./) {
 2323:             $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
 2324:         } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)/$}) {
 2325:             $contextrole = &mt('Existing Co-Author Roles in [_1] Authoring Space',
 2326:                                '<i>'.$1.'_'.$2.'</i>');
 2327:         } else {
 2328:             if ($showall) {
 2329:                 $contextrole = &mt('Existing Roles in this Domain');
 2330:             } elsif ($showactive) {
 2331:                 $contextrole = &mt('Unexpired Roles in this Domain');
 2332:             } elsif ($showexpired) {
 2333:                 $contextrole = &mt('Expired or Revoked Roles in this Domain');
 2334:             }
 2335:         }
 2336:         $r->print('<div class="LC_left_float">'.
 2337: '<fieldset><legend>'.$contextrole.'</legend>'.
 2338: &Apache::loncommon::start_data_table("LC_createuser").
 2339: &Apache::loncommon::start_data_table_header_row());
 2340:         if ($showall) {
 2341:             $r->print(
 2342: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.'</th>'
 2343:             );
 2344:         } elsif ($showexpired) {
 2345:             $r->print('<th>'.$lt{'rev'}.'</th>');
 2346:         }
 2347:         $r->print(
 2348: '<th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>'.
 2349: '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 2350: &Apache::loncommon::end_data_table_header_row());
 2351:         foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2352:             if ($output{$type}) {
 2353:                 $r->print($output{$type}."\n");
 2354:             }
 2355:         }
 2356:         $r->print(&Apache::loncommon::end_data_table().
 2357:                   '</fieldset></div>');
 2358:     }
 2359:     return;
 2360: }
 2361: 
 2362: sub new_coauthor_roles {
 2363:     my ($r,$ccuname,$ccdomain) = @_;
 2364:     my $addrolesdisplay = 0;
 2365:     #
 2366:     # Co-Author
 2367:     #
 2368:     my ($cuname,$cudom);
 2369:     if (($env{'request.role'} eq "au./$env{'user.domain'}/") ||
 2370:         ($env{'request.role'} eq "dc./$env{'user.domain'}/")) {
 2371:         $cuname=$env{'user.name'};
 2372:         $cudom=$env{'request.role.domain'};
 2373:         # No sense in assigning co-author role to yourself
 2374:         if ((&Apache::lonuserutils::authorpriv($cuname,$cudom)) &&
 2375:             ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 2376:             $addrolesdisplay = 1;
 2377:         }
 2378:     } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
 2379:         ($cudom,$cuname) = ($1,$2);
 2380:         if ((&Apache::lonuserutils::coauthorpriv($cuname,$cudom)) &&
 2381:             ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain) &&
 2382:             ($cudom ne $ccdomain || $cuname ne $ccuname)) {
 2383:             $addrolesdisplay = 1;
 2384:         }
 2385:     }
 2386:     if ($addrolesdisplay) {
 2387:         my %lt=&Apache::lonlocal::texthash(
 2388:                     'cs'   => "Authoring Space",
 2389:                     'act'  => "Activate",
 2390:                     'rol'  => "Role",
 2391:                     'ext'  => "Extent",
 2392:                     'sta'  => "Start",
 2393:                     'end'  => "End",
 2394:                     'cau'  => "Co-Author",
 2395:                     'caa'  => "Assistant Co-Author",
 2396:                     'ssd'  => "Set Start Date",
 2397:                     'sed'  => "Set End Date"
 2398:                                        );
 2399:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 2400:                   &Apache::loncommon::start_data_table()."\n".
 2401:                   &Apache::loncommon::start_data_table_header_row()."\n".
 2402:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 2403:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 2404:                   '<th>'.$lt{'end'}.'</th>'."\n".
 2405:                   &Apache::loncommon::end_data_table_header_row()."\n".
 2406:                   &Apache::loncommon::start_data_table_row().'
 2407:            <td>
 2408:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 2409:            </td>
 2410:            <td>'.$lt{'cau'}.'</td>
 2411:            <td>'.$cudom.'_'.$cuname.'</td>
 2412:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 2413:              <a href=
 2414: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2415: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 2416: <a href=
 2417: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2418:               &Apache::loncommon::end_data_table_row()."\n".
 2419:               &Apache::loncommon::start_data_table_row()."\n".
 2420: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 2421: <td>'.$lt{'caa'}.'</td>
 2422: <td>'.$cudom.'_'.$cuname.'</td>
 2423: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 2424: <a href=
 2425: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2426: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 2427: <a href=
 2428: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2429:              &Apache::loncommon::end_data_table_row()."\n".
 2430:              &Apache::loncommon::end_data_table());
 2431:     } elsif ($env{'request.role'} =~ /^au\./) {
 2432:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 2433:                                                 $env{'request.role.domain'}))) {
 2434:             $r->print('<span class="LC_error">'.
 2435:                       &mt('You do not have privileges to assign co-author roles.').
 2436:                       '</span>');
 2437:         } elsif (($env{'user.name'} eq $ccuname) &&
 2438:              ($env{'user.domain'} eq $ccdomain)) {
 2439:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
 2440:         }
 2441:     } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
 2442:         if (!(&Apache::lonuserutils::coauthorpriv($2,$1))) {
 2443:             $r->print('<span class="LC_error">'.
 2444:                       &mt('You do not have privileges to assign co-author roles.').
 2445:                       '</span>');
 2446:         } elsif (($env{'user.name'} eq $ccuname) &&
 2447:              ($env{'user.domain'} eq $ccdomain)) {
 2448:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in an author area in Authoring Space in which you already have a co-author role is not permitted'));
 2449:         } elsif (($cudom eq $ccdomain) && ($cuname eq $ccuname)) {
 2450:             $r->print(&mt("Assigning a co-author or assistant co-author role to an Authoring Space's author is not permitted"));
 2451:         }
 2452:     }
 2453:     return $addrolesdisplay;;
 2454: }
 2455: 
 2456: sub new_domain_roles {
 2457:     my ($r,$ccdomain) = @_;
 2458:     my $addrolesdisplay = 0;
 2459:     #
 2460:     # Domain level
 2461:     #
 2462:     my $num_domain_level = 0;
 2463:     my $domaintext =
 2464:     '<h4>'.&mt('Domain Level').'</h4>'.
 2465:     &Apache::loncommon::start_data_table().
 2466:     &Apache::loncommon::start_data_table_header_row().
 2467:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 2468:     &mt('Extent').'</th>'.
 2469:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 2470:     &Apache::loncommon::end_data_table_header_row();
 2471:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 2472:     my $uprimary = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
 2473:     my $uintdom = &Apache::lonnet::internet_dom($uprimary);
 2474:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 2475:         foreach my $role (@allroles) {
 2476:             next if ($role eq 'ad');
 2477:             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
 2478:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 2479:                if ($role eq 'dc') {
 2480:                    unless ($thisdomain eq $env{'request.role.domain'}) {
 2481:                        my $domprim = &Apache::lonnet::domain($thisdomain,'primary');
 2482:                        my $intdom = &Apache::lonnet::internet_dom($domprim);
 2483:                        next unless ($uintdom eq $intdom);
 2484:                    }
 2485:                }
 2486:                my $plrole=&Apache::lonnet::plaintext($role);
 2487:                my %lt=&Apache::lonlocal::texthash(
 2488:                     'ssd'  => "Set Start Date",
 2489:                     'sed'  => "Set End Date"
 2490:                                        );
 2491:                $num_domain_level ++;
 2492:                $domaintext .=
 2493: &Apache::loncommon::start_data_table_row().
 2494: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 2495: <td>'.$plrole.'</td>
 2496: <td>'.$thisdomain.'</td>
 2497: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 2498: <a href=
 2499: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2500: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 2501: <a href=
 2502: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 2503: &Apache::loncommon::end_data_table_row();
 2504:             }
 2505:         }
 2506:     }
 2507:     $domaintext.= &Apache::loncommon::end_data_table();
 2508:     if ($num_domain_level > 0) {
 2509:         $r->print($domaintext);
 2510:         $addrolesdisplay = 1;
 2511:     }
 2512:     return $addrolesdisplay;
 2513: }
 2514: 
 2515: sub user_authentication {
 2516:     my ($ccuname,$ccdomain,$formname,$crstype,$permission) = @_;
 2517:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 2518:     my $outcome;
 2519:     my %lt=&Apache::lonlocal::texthash(
 2520:                    'err'   => "ERROR",
 2521:                    'uuas'  => "This user has an unrecognized authentication scheme",
 2522:                    'adcs'  => "Please alert a domain coordinator of this situation",
 2523:                    'sldb'  => "Please specify login data below",
 2524:                    'ld'    => "Login Data"
 2525:     );
 2526:     # Check for a bad authentication type
 2527:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth|lti):/) {
 2528:         # bad authentication scheme
 2529:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2530:             &initialize_authen_forms($ccdomain,$formname);
 2531: 
 2532:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 2533:             $outcome = <<ENDBADAUTH;
 2534: <script type="text/javascript" language="Javascript">
 2535: // <![CDATA[
 2536: $loginscript
 2537: // ]]>
 2538: </script>
 2539: <span class="LC_error">$lt{'err'}:
 2540: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 2541: <h3>$lt{'ld'}</h3>
 2542: $choices
 2543: ENDBADAUTH
 2544:         } else {
 2545:             # This user is not allowed to modify the user's
 2546:             # authentication scheme, so just notify them of the problem
 2547:             $outcome = <<ENDBADAUTH;
 2548: <span class="LC_error"> $lt{'err'}: 
 2549: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 2550: </span>
 2551: ENDBADAUTH
 2552:         }
 2553:     } else { # Authentication type is valid
 2554:         
 2555:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 2556:         my ($authformcurrent,$can_modify,@authform_others) =
 2557:             &modify_login_block($ccdomain,$currentauth);
 2558:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2559:             # Current user has login modification privileges
 2560:             $outcome =
 2561:                        '<script type="text/javascript" language="Javascript">'."\n".
 2562:                        '// <![CDATA['."\n".
 2563:                        $loginscript."\n".
 2564:                        '// ]]>'."\n".
 2565:                        '</script>'."\n".
 2566:                        '<h3>'.$lt{'ld'}.'</h3>'.
 2567:                        &Apache::loncommon::start_data_table().
 2568:                        &Apache::loncommon::start_data_table_row().
 2569:                        '<td>'.$authformnop;
 2570:             if (($can_modify) && (&Apache::lonnet::allowed('mau',$ccdomain))) {
 2571:                 $outcome .= '</td>'."\n".
 2572:                             &Apache::loncommon::end_data_table_row().
 2573:                             &Apache::loncommon::start_data_table_row().
 2574:                             '<td>'.$authformcurrent.'</td>'.
 2575:                             &Apache::loncommon::end_data_table_row()."\n";
 2576:             } else {
 2577:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 2578:                             &Apache::loncommon::end_data_table_row()."\n";
 2579:             }
 2580:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2581:                 foreach my $item (@authform_others) { 
 2582:                     $outcome .= &Apache::loncommon::start_data_table_row().
 2583:                                 '<td>'.$item.'</td>'.
 2584:                                 &Apache::loncommon::end_data_table_row()."\n";
 2585:                 }
 2586:             }
 2587:             $outcome .= &Apache::loncommon::end_data_table();
 2588:         } else {
 2589:             if (($currentauth =~ /^internal:/) &&
 2590:                 (&Apache::lonuserutils::can_change_internalpass($ccuname,$ccdomain,$crstype,$permission))) {
 2591:                 $outcome = <<"ENDJS";
 2592: <script type="text/javascript">
 2593: // <![CDATA[
 2594: function togglePwd(form) {
 2595:     if (form.newintpwd.length) {
 2596:         if (document.getElementById('LC_ownersetpwd')) {
 2597:             for (var i=0; i<form.newintpwd.length; i++) {
 2598:                 if (form.newintpwd[i].checked) {
 2599:                     if (form.newintpwd[i].value == 1) {
 2600:                         document.getElementById('LC_ownersetpwd').style.display = 'inline-block';
 2601:                     } else {
 2602:                         document.getElementById('LC_ownersetpwd').style.display = 'none';
 2603:                     }
 2604:                 }
 2605:             }
 2606:         }
 2607:     }
 2608: }
 2609: // ]]>
 2610: </script>
 2611: ENDJS
 2612: 
 2613:                 $outcome .= '<h3>'.$lt{'ld'}.'</h3>'.
 2614:                             &Apache::loncommon::start_data_table().
 2615:                             &Apache::loncommon::start_data_table_row().
 2616:                             '<td>'.&mt('Internally authenticated').'<br />'.&mt("Change user's password?").
 2617:                             '<label><input type="radio" name="newintpwd" value="0" checked="checked" onclick="togglePwd(this.form);" />'.
 2618:                             &mt('No').'</label>'.('&nbsp;'x2).
 2619:                             '<label><input type="radio" name="newintpwd" value="1" onclick="togglePwd(this.form);" />'.&mt('Yes').'</label>'.
 2620:                             '<div id="LC_ownersetpwd" style="display:none">'.
 2621:                             '&nbsp;&nbsp;'.&mt('Password').' <input type="password" size="15" name="intarg" value="" />'.
 2622:                             '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }" />'.&mt('Visible input').'</label></div></td>'.
 2623:                             &Apache::loncommon::end_data_table_row().
 2624:                             &Apache::loncommon::end_data_table();
 2625:             }
 2626:             if (&Apache::lonnet::allowed('udp',$ccdomain)) {
 2627:                 # Current user has rights to view domain preferences for user's domain
 2628:                 my $result;
 2629:                 if ($currentauth =~ /^krb(4|5):([^:]*)$/) {
 2630:                     my ($krbver,$krbrealm) = ($1,$2);
 2631:                     if ($krbrealm eq '') {
 2632:                         $result = &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
 2633:                     } else {
 2634:                         $result = &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
 2635:                                       $krbrealm,$krbver);
 2636:                     }
 2637:                 } elsif ($currentauth =~ /^internal:/) {
 2638:                     $result = &mt('Currently internally authenticated.');
 2639:                 } elsif ($currentauth =~ /^localauth:/) {
 2640:                     $result = &mt('Currently using local (institutional) authentication.');
 2641:                 } elsif ($currentauth =~ /^unix:/) {
 2642:                     $result = &mt('Currently Filesystem Authenticated.');
 2643:                 } elsif ($currentauth =~ /^lti:/) {
 2644:                     $result = &mt('Currently LTI authenticated.');
 2645:                 }
 2646:                 $outcome = '<h3>'.$lt{'ld'}.'</h3>'.
 2647:                            &Apache::loncommon::start_data_table().
 2648:                            &Apache::loncommon::start_data_table_row().
 2649:                            '<td>'.$result.'</td>'.
 2650:                            &Apache::loncommon::end_data_table_row()."\n".
 2651:                            &Apache::loncommon::end_data_table();
 2652:             } elsif (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 2653:                 my %lt=&Apache::lonlocal::texthash(
 2654:                            'ccld'  => "Change Current Login Data",
 2655:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 2656:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 2657:                 );
 2658:                 $outcome .= <<ENDNOPRIV;
 2659: <h3>$lt{'ccld'}</h3>
 2660: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 2661: <input type="hidden" name="login" value="nochange" />
 2662: ENDNOPRIV
 2663:             }
 2664:         }
 2665:     }  ## End of "check for bad authentication type" logic
 2666:     return $outcome;
 2667: }
 2668: 
 2669: sub modify_login_block {
 2670:     my ($dom,$currentauth) = @_;
 2671:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 2672:     my ($authnum,%can_assign) =
 2673:         &Apache::loncommon::get_assignable_auth($dom);
 2674:     my ($authformcurrent,@authform_others,$show_override_msg);
 2675:     if ($currentauth=~/^krb(4|5):/) {
 2676:         $authformcurrent=$authformkrb;
 2677:         if ($can_assign{'int'}) {
 2678:             push(@authform_others,$authformint);
 2679:         }
 2680:         if ($can_assign{'loc'}) {
 2681:             push(@authform_others,$authformloc);
 2682:         }
 2683:         if ($can_assign{'lti'}) {
 2684:             push(@authform_others,$authformlti);
 2685:         }
 2686:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2687:             $show_override_msg = 1;
 2688:         }
 2689:     } elsif ($currentauth=~/^internal:/) {
 2690:         $authformcurrent=$authformint;
 2691:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2692:             push(@authform_others,$authformkrb);
 2693:         }
 2694:         if ($can_assign{'loc'}) {
 2695:             push(@authform_others,$authformloc);
 2696:         }
 2697:         if ($can_assign{'lti'}) {
 2698:             push(@authform_others,$authformlti);
 2699:         }
 2700:         if ($can_assign{'int'}) {
 2701:             $show_override_msg = 1;
 2702:         }
 2703:     } elsif ($currentauth=~/^unix:/) {
 2704:         $authformcurrent=$authformfsys;
 2705:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2706:             push(@authform_others,$authformkrb);
 2707:         }
 2708:         if ($can_assign{'int'}) {
 2709:             push(@authform_others,$authformint);
 2710:         }
 2711:         if ($can_assign{'loc'}) {
 2712:             push(@authform_others,$authformloc);
 2713:         }
 2714:         if ($can_assign{'lti'}) {
 2715:             push(@authform_others,$authformlti);
 2716:         }
 2717:         if ($can_assign{'fsys'}) {
 2718:             $show_override_msg = 1;
 2719:         }
 2720:     } elsif ($currentauth=~/^localauth:/) {
 2721:         $authformcurrent=$authformloc;
 2722:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2723:             push(@authform_others,$authformkrb);
 2724:         }
 2725:         if ($can_assign{'int'}) {
 2726:             push(@authform_others,$authformint);
 2727:         }
 2728:         if ($can_assign{'lti'}) {
 2729:             push(@authform_others,$authformlti);
 2730:         }
 2731:         if ($can_assign{'loc'}) {
 2732:             $show_override_msg = 1;
 2733:         }
 2734:     } elsif ($currentauth=~/^lti:/) {
 2735:         $authformcurrent=$authformlti;
 2736:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2737:             push(@authform_others,$authformkrb);
 2738:         }
 2739:         if ($can_assign{'int'}) {
 2740:             push(@authform_others,$authformint);
 2741:         }
 2742:         if ($can_assign{'loc'}) {
 2743:             push(@authform_others,$authformloc);
 2744:         }
 2745:     }
 2746:     if ($show_override_msg) {
 2747:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 2748:                            '</td></tr>'."\n".
 2749:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 2750:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 2751:                            '<td align="right"><span class="LC_cusr_emph">'.
 2752:                             &mt('will override current values').
 2753:                             '</span></td></tr></table>';
 2754:     }
 2755:     return ($authformcurrent,$show_override_msg,@authform_others); 
 2756: }
 2757: 
 2758: sub personal_data_display {
 2759:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$readonly,$rolesarray,$now,
 2760:         $captchaform,$emailusername,$usertype,$usernameset,$condition,$excluded,$showsubmit) = @_;
 2761:     my ($output,%userenv,%canmodify,%canmodify_status,$disabled);
 2762:     my @userinfo = ('firstname','middlename','lastname','generation',
 2763:                     'permanentemail','id');
 2764:     my $rowcount = 0;
 2765:     my $editable = 0;
 2766:     my %textboxsize = (
 2767:                        firstname      => '15',
 2768:                        middlename     => '15',
 2769:                        lastname       => '15',
 2770:                        generation     => '5',
 2771:                        permanentemail => '25',
 2772:                        id             => '15',
 2773:                       );
 2774: 
 2775:     my %lt=&Apache::lonlocal::texthash(
 2776:                 'pd'             => "Personal Data",
 2777:                 'firstname'      => "First Name",
 2778:                 'middlename'     => "Middle Name",
 2779:                 'lastname'       => "Last Name",
 2780:                 'generation'     => "Generation",
 2781:                 'permanentemail' => "Permanent e-mail address",
 2782:                 'id'             => "Student/Employee ID",
 2783:                 'lg'             => "Login Data",
 2784:                 'inststatus'     => "Affiliation",
 2785:                 'email'          => 'E-mail address',
 2786:                 'valid'          => 'Validation',
 2787:                 'username'       => 'Username',
 2788:     );
 2789: 
 2790:     %canmodify_status =
 2791:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2792:                                                    ['inststatus'],$rolesarray);
 2793:     if (!$newuser) {
 2794:         # Get the users information
 2795:         %userenv = &Apache::lonnet::get('environment',
 2796:                    ['firstname','middlename','lastname','generation',
 2797:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 2798:         %canmodify =
 2799:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2800:                                                        \@userinfo,$rolesarray);
 2801:     } elsif ($context eq 'selfcreate') {
 2802:         if ($newuser eq 'email') {
 2803:             if (ref($emailusername) eq 'HASH') {
 2804:                 if (ref($emailusername->{$usertype}) eq 'HASH') {
 2805:                     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 2806:                     @userinfo = ();
 2807:                     if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 2808:                         foreach my $field (@{$infofields}) { 
 2809:                             if ($emailusername->{$usertype}->{$field}) {
 2810:                                 push(@userinfo,$field);
 2811:                                 $canmodify{$field} = 1;
 2812:                                 unless ($textboxsize{$field}) {
 2813:                                     $textboxsize{$field} = 25;
 2814:                                 }
 2815:                                 unless ($lt{$field}) {
 2816:                                     $lt{$field} = $infotitles->{$field};
 2817:                                 }
 2818:                                 if ($emailusername->{$usertype}->{$field} eq 'required') {
 2819:                                     $lt{$field} .= '<b>*</b>';
 2820:                                 }
 2821:                             }
 2822:                         }
 2823:                     }
 2824:                 }
 2825:             }
 2826:         } else {
 2827:             %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 2828:                                                $inst_results,$rolesarray);
 2829:         }
 2830:     } elsif ($readonly) {
 2831:         $disabled = ' disabled="disabled"';
 2832:     }
 2833: 
 2834:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2835:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2836:               &Apache::lonhtmlcommon::start_pick_box();
 2837:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2838:         my $size = 25;
 2839:         if ($condition) {
 2840:             if ($condition =~ /^\@[^\@]+$/) {
 2841:                 $size = 10;
 2842:             } else {
 2843:                 undef($condition);
 2844:             }
 2845:         } 
 2846:         if ($excluded) {
 2847:             unless ($excluded =~ /^\@[^\@]+$/) {
 2848:                 undef($condition);
 2849:             }
 2850:         }
 2851:         $output .= &Apache::lonhtmlcommon::row_title($lt{'email'}.'<b>*</b>',undef,
 2852:                                                      'LC_oddrow_value')."\n".
 2853:                    '<input type="text" name="uname" size="'.$size.'" value="" autocomplete="off" />';
 2854:         if ($condition) {
 2855:             $output .= $condition;
 2856:         } elsif ($excluded) {
 2857:             $output .= '<br /><span style="font-size: smaller">'.&mt('You must use an e-mail address that does not end with [_1]',
 2858:                                                                      $excluded).'</span>';
 2859:         }
 2860:         if ($usernameset eq 'first') {
 2861:             $output .= '<br /><span style="font-size: smaller">';
 2862:             if ($condition) {
 2863:                 $output .= &mt('Your username in LON-CAPA will be the part of your e-mail address before [_1]',
 2864:                                       $condition);
 2865:             } else {
 2866:                 $output .= &mt('Your username in LON-CAPA will be the part of your e-mail address before the @');
 2867:             }
 2868:             $output .= '</span>';
 2869:         }
 2870:         $rowcount ++;
 2871:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 2872:         my $upassone = '<input type="password" name="upass'.$now.'" size="20" autocomplete="new-password" />';
 2873:         my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="20" autocomplete="new-password" />';
 2874:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Password').'<b>*</b>',
 2875:                                                     'LC_pick_box_title',
 2876:                                                     'LC_oddrow_value')."\n".
 2877:                    $upassone."\n".
 2878:                    &Apache::lonhtmlcommon::row_closure(1)."\n".
 2879:                    &Apache::lonhtmlcommon::row_title(&mt('Confirm password').'<b>*</b>',
 2880:                                                      'LC_pick_box_title',
 2881:                                                      'LC_oddrow_value')."\n".
 2882:                    $upasstwo.
 2883:                    &Apache::lonhtmlcommon::row_closure()."\n";
 2884:         if ($usernameset eq 'free') {
 2885:             my $onclick = "toggleUsernameDisp(this,'selfcreateusername');"; 
 2886:             $output .= &Apache::lonhtmlcommon::row_title($lt{'username'},undef,'LC_oddrow_value')."\n".
 2887:                        '<span class="LC_nobreak">'.&mt('Use e-mail address: ').
 2888:                        '<label><input type="radio" name="emailused" value="1" checked="checked" onclick="'.$onclick.'" />'.
 2889:                        &mt('Yes').'</label>'.('&nbsp;'x2).
 2890:                        '<label><input type="radio" name="emailused" value="0" onclick="'.$onclick.'" />'.
 2891:                        &mt('No').'</label></span>'."\n".
 2892:                        '<div id="selfcreateusername" style="display: none; font-size: smaller">'.
 2893:                        '<br /><span class="LC_nobreak">'.&mt('Preferred username').
 2894:                        '&nbsp;<input type="text" name="username" value="" size="20" autocomplete="off"/>'.
 2895:                        '</span></div>'."\n".&Apache::lonhtmlcommon::row_closure(1);
 2896:             $rowcount ++;
 2897:         }
 2898:     }
 2899:     foreach my $item (@userinfo) {
 2900:         my $rowtitle = $lt{$item};
 2901:         my $hiderow = 0;
 2902:         if ($item eq 'generation') {
 2903:             $rowtitle = $genhelp.$rowtitle;
 2904:         }
 2905:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2906:         if ($newuser) {
 2907:             if (ref($inst_results) eq 'HASH') {
 2908:                 if ($inst_results->{$item} ne '') {
 2909:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2910:                 } else {
 2911:                     if ($context eq 'selfcreate') {
 2912:                         if ($canmodify{$item}) {
 2913:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2914:                             $editable ++;
 2915:                         } else {
 2916:                             $hiderow = 1;
 2917:                         }
 2918:                     } else {
 2919:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value=""'.$disabled.' />';
 2920:                     }
 2921:                 }
 2922:             } else {
 2923:                 if ($context eq 'selfcreate') {
 2924:                     if ($canmodify{$item}) {
 2925:                         if ($newuser eq 'email') {
 2926:                             $row .= '<input type="text" name="'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2927:                         } else {
 2928:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2929:                         }
 2930:                         $editable ++;
 2931:                     } else {
 2932:                         $hiderow = 1;
 2933:                     }
 2934:                 } else {
 2935:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value=""'.$disabled.' />';
 2936:                 }
 2937:             }
 2938:         } else {
 2939:             if ($canmodify{$item}) {
 2940:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2941:                 if (($item eq 'id') && (!$newuser)) {
 2942:                     $row .= '<br />'.&Apache::lonuserutils::forceid_change($context);
 2943:                 }
 2944:             } else {
 2945:                 $row .= $userenv{$item};
 2946:             }
 2947:         }
 2948:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2949:         if (!$hiderow) {
 2950:             $output .= $row;
 2951:             $rowcount ++;
 2952:         }
 2953:     }
 2954:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2955:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2956:         if (ref($types) eq 'ARRAY') {
 2957:             if (@{$types} > 0) {
 2958:                 my ($hiderow,$shown);
 2959:                 if ($canmodify_status{'inststatus'}) {
 2960:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2961:                 } else {
 2962:                     if ($userenv{'inststatus'} eq '') {
 2963:                         $hiderow = 1;
 2964:                     } else {
 2965:                         my @showitems;
 2966:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2967:                             if (exists($usertypes->{$item})) {
 2968:                                 push(@showitems,$usertypes->{$item});
 2969:                             } else {
 2970:                                 push(@showitems,$item);
 2971:                             }
 2972:                         }
 2973:                         if (@showitems) {
 2974:                             $shown = join(', ',@showitems);
 2975:                         } else {
 2976:                             $hiderow = 1;
 2977:                         }
 2978:                     }
 2979:                 }
 2980:                 if (!$hiderow) {
 2981:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affiliations'),undef,'LC_oddrow_value')."\n".
 2982:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2983:                     if ($context eq 'selfcreate') {
 2984:                         $rowcount ++;
 2985:                     }
 2986:                     $output .= $row;
 2987:                 }
 2988:             }
 2989:         }
 2990:     }
 2991:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2992:         if ($captchaform) {
 2993:             $output .= &Apache::lonhtmlcommon::row_title($lt{'valid'}.'*',
 2994:                                                          'LC_pick_box_title')."\n".
 2995:                        $captchaform."\n".'<br /><br />'.
 2996:                        &Apache::lonhtmlcommon::row_closure(1); 
 2997:             $rowcount ++;
 2998:         }
 2999:         if ($showsubmit) {
 3000:             my $submit_text = &mt('Create account');
 3001:             $output .= &Apache::lonhtmlcommon::row_title()."\n".
 3002:                        '<br /><input type="submit" name="createaccount" value="'.
 3003:                        $submit_text.'" />';
 3004:             if ($usertype ne '') {
 3005:                 $output .= '<input type="hidden" name="type" value="'.
 3006:                            &HTML::Entities::encode($usertype,'\'<>"&').'" />';
 3007:             }
 3008:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 3009:         }
 3010:     }
 3011:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 3012:     if (wantarray) {
 3013:         if ($context eq 'selfcreate') {
 3014:             return($output,$rowcount,$editable);
 3015:         } else {
 3016:             return $output;
 3017:         }
 3018:     } else {
 3019:         return $output;
 3020:     }
 3021: }
 3022: 
 3023: sub pick_inst_statuses {
 3024:     my ($curr,$usertypes,$types) = @_;
 3025:     my ($output,$rem,@currtypes);
 3026:     if ($curr ne '') {
 3027:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 3028:     }
 3029:     my $numinrow = 2;
 3030:     if (ref($types) eq 'ARRAY') {
 3031:         $output = '<table>';
 3032:         my $lastcolspan; 
 3033:         for (my $i=0; $i<@{$types}; $i++) {
 3034:             if (defined($usertypes->{$types->[$i]})) {
 3035:                 my $rem = $i%($numinrow);
 3036:                 if ($rem == 0) {
 3037:                     if ($i<@{$types}-1) {
 3038:                         if ($i > 0) { 
 3039:                             $output .= '</tr>';
 3040:                         }
 3041:                         $output .= '<tr>';
 3042:                     }
 3043:                 } elsif ($i==@{$types}-1) {
 3044:                     my $colsleft = $numinrow - $rem;
 3045:                     if ($colsleft > 1) {
 3046:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 3047:                     }
 3048:                 }
 3049:                 my $check = ' ';
 3050:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 3051:                     $check = ' checked="checked" ';
 3052:                 }
 3053:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 3054:                            '<span class="LC_nobreak"><label>'.
 3055:                            '<input type="checkbox" name="inststatus" '.
 3056:                            'value="'.$types->[$i].'"'.$check.'/>'.
 3057:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 3058:             }
 3059:         }
 3060:         $output .= '</tr></table>';
 3061:     }
 3062:     return $output;
 3063: }
 3064: 
 3065: sub selfcreate_canmodify {
 3066:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 3067:     if (ref($inst_results) eq 'HASH') {
 3068:         my @inststatuses = &get_inststatuses($inst_results);
 3069:         if (@inststatuses == 0) {
 3070:             @inststatuses = ('default');
 3071:         }
 3072:         $rolesarray = \@inststatuses;
 3073:     }
 3074:     my %canmodify =
 3075:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 3076:                                                    $rolesarray);
 3077:     return %canmodify;
 3078: }
 3079: 
 3080: sub get_inststatuses {
 3081:     my ($insthashref) = @_;
 3082:     my @inststatuses = ();
 3083:     if (ref($insthashref) eq 'HASH') {
 3084:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 3085:             @inststatuses = @{$insthashref->{'inststatus'}};
 3086:         }
 3087:     }
 3088:     return @inststatuses;
 3089: }
 3090: 
 3091: # ================================================================= Phase Three
 3092: sub update_user_data {
 3093:     my ($r,$context,$crstype,$brcrum,$showcredits,$permission) = @_; 
 3094:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 3095:                                           $env{'form.ccdomain'});
 3096:     # Error messages
 3097:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 3098:     my $end       = '</span><br /><br />';
 3099:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 3100:                     "'$env{'form.prevphase'}','modify')".'" />'.
 3101:                     &mt('Return to previous page').'</a>'.
 3102:                     &Apache::loncommon::end_page();
 3103:     my $now = time;
 3104:     my $title;
 3105:     if (exists($env{'form.makeuser'})) {
 3106: 	$title='Set Privileges for New User';
 3107:     } else {
 3108:         $title='Modify User Privileges';
 3109:     }
 3110:     my $newuser = 0;
 3111:     my ($jsback,$elements) = &crumb_utilities();
 3112:     my $jscript = '<script type="text/javascript">'."\n".
 3113:                   '// <![CDATA['."\n".
 3114:                   $jsback."\n".
 3115:                   '// ]]>'."\n".
 3116:                   '</script>'."\n";
 3117:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$env{'form.ccdomain'});
 3118:     push (@{$brcrum},
 3119:              {href => "javascript:backPage(document.userupdate)",
 3120:               text => $breadcrumb_text{'search'},
 3121:               faq  => 282,
 3122:               bug  => 'Instructor Interface',}
 3123:              );
 3124:     if ($env{'form.prevphase'} eq 'userpicked') {
 3125:         push(@{$brcrum},
 3126:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 3127:                 text => $breadcrumb_text{'userpicked'},
 3128:                 faq  => 282,
 3129:                 bug  => 'Instructor Interface',});
 3130:     }
 3131:     my $helpitem = 'Course_Change_Privileges';
 3132:     if ($env{'form.action'} eq 'singlestudent') {
 3133:         $helpitem = 'Course_Add_Student';
 3134:     } elsif ($context eq 'author') {
 3135:         $helpitem = 'Author_Change_Privileges';
 3136:     } elsif ($context eq 'domain') {
 3137:         $helpitem = 'Domain_Change_Privileges';
 3138:     }
 3139:     push(@{$brcrum}, 
 3140:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 3141:              text => $breadcrumb_text{'modify'},
 3142:              faq  => 282,
 3143:              bug  => 'Instructor Interface',},
 3144:             {href => "/adm/createuser",
 3145:              text => "Result",
 3146:              faq  => 282,
 3147:              bug  => 'Instructor Interface',
 3148:              help => $helpitem});
 3149:     my $args = {bread_crumbs          => $brcrum,
 3150:                 bread_crumbs_component => 'User Management'};
 3151:     if ($env{'form.popup'}) {
 3152:         $args->{'no_nav_bar'} = 1;
 3153:     }
 3154:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 3155:     $r->print(&update_result_form($uhome));
 3156:     # Check Inputs
 3157:     if (! $env{'form.ccuname'} ) {
 3158: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 3159: 	return;
 3160:     }
 3161:     if (  $env{'form.ccuname'} ne 
 3162: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 3163: 	$r->print($error.&mt('Invalid login name.').'  '.
 3164: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 3165: 		  $end.$rtnlink);
 3166: 	return;
 3167:     }
 3168:     if (! $env{'form.ccdomain'}       ) {
 3169: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 3170: 	return;
 3171:     }
 3172:     if (  $env{'form.ccdomain'} ne
 3173: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 3174: 	$r->print($error.&mt('Invalid domain name.').'  '.
 3175: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 3176: 		  $end.$rtnlink);
 3177: 	return;
 3178:     }
 3179:     if ($uhome eq 'no_host') {
 3180:         $newuser = 1;
 3181:     }
 3182:     if (! exists($env{'form.makeuser'})) {
 3183:         # Modifying an existing user, so check the validity of the name
 3184:         if ($uhome eq 'no_host') {
 3185:             $r->print(
 3186:                 $error
 3187:                .'<p class="LC_error">'
 3188:                .&mt('Unable to determine home server for [_1] in domain [_2].',
 3189:                         '"'.$env{'form.ccuname'}.'"','"'.$env{'form.ccdomain'}.'"')
 3190:                .'</p>');
 3191:             return;
 3192:         }
 3193:     }
 3194:     # Determine authentication method and password for the user being modified
 3195:     my $amode='';
 3196:     my $genpwd='';
 3197:     if ($env{'form.login'} eq 'krb') {
 3198: 	$amode='krb';
 3199: 	$amode.=$env{'form.krbver'};
 3200: 	$genpwd=$env{'form.krbarg'};
 3201:     } elsif ($env{'form.login'} eq 'int') {
 3202: 	$amode='internal';
 3203: 	$genpwd=$env{'form.intarg'};
 3204:     } elsif ($env{'form.login'} eq 'fsys') {
 3205: 	$amode='unix';
 3206: 	$genpwd=$env{'form.fsysarg'};
 3207:     } elsif ($env{'form.login'} eq 'loc') {
 3208: 	$amode='localauth';
 3209: 	$genpwd=$env{'form.locarg'};
 3210: 	$genpwd=" " if (!$genpwd);
 3211:     } elsif ($env{'form.login'} eq 'lti') {
 3212:         $amode='lti';
 3213:         $genpwd=" ";
 3214:     } elsif (($env{'form.login'} eq 'nochange') ||
 3215:              ($env{'form.login'} eq ''        )) { 
 3216:         # There is no need to tell the user we did not change what they
 3217:         # did not ask us to change.
 3218:         # If they are creating a new user but have not specified login
 3219:         # information this will be caught below.
 3220:     } else {
 3221:             $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
 3222:             return;
 3223:     }
 3224: 
 3225:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 3226:                         $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
 3227:                         $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
 3228:     my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
 3229: 
 3230:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 3231:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 3232:     my @usertools = ('aboutme','blog','portfolio','portaccess','timezone');
 3233:     my @requestcourses = ('official','unofficial','community','textbook','placement','lti');
 3234:     my @requestauthor = ('requestauthor');
 3235:     my @authordefaults = ('webdav','editors');
 3236:     my ($othertitle,$usertypes,$types) = 
 3237:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 3238:     my %canmodify_status =
 3239:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 3240:                                                    ['inststatus']);
 3241:     if ($env{'form.makeuser'}) {
 3242: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 3243:         # Check for the authentication mode and password
 3244:         if (! $amode || ! $genpwd) {
 3245: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 3246: 	    return;
 3247: 	}
 3248:         # Determine desired host
 3249:         my $desiredhost = $env{'form.hserver'};
 3250:         if (lc($desiredhost) eq 'default') {
 3251:             $desiredhost = undef;
 3252:         } else {
 3253:             my %home_servers = 
 3254: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 3255:             if (! exists($home_servers{$desiredhost})) {
 3256:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 3257:                 return;
 3258:             }
 3259:         }
 3260:         # Check ID format
 3261:         my %checkhash;
 3262:         my %checks = ('id' => 1);
 3263:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 3264:             'newuser' => $newuser, 
 3265:             'id' => $env{'form.cid'},
 3266:         );
 3267:         if ($env{'form.cid'} ne '') {
 3268:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 3269:                                           \%rulematch,\%inst_results,\%curr_rules);
 3270:             if (ref($alerts{'id'}) eq 'HASH') {
 3271:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 3272:                     my $domdesc =
 3273:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 3274:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 3275:                         my $userchkmsg;
 3276:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 3277:                             $userchkmsg  = 
 3278:                                 &Apache::loncommon::instrule_disallow_msg('id',
 3279:                                                                     $domdesc,1).
 3280:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 3281:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 3282:                         }
 3283:                         $r->print($error.&mt('Invalid ID format').$end.
 3284:                                   $userchkmsg.$rtnlink);
 3285:                         return;
 3286:                     }
 3287:                 }
 3288:             }
 3289:         }
 3290:         &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 3291: 	# Call modifyuser
 3292: 	my $result = &Apache::lonnet::modifyuser
 3293: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 3294:              $amode,$genpwd,$env{'form.cfirstname'},
 3295:              $env{'form.cmiddlename'},$env{'form.clastname'},
 3296:              $env{'form.cgeneration'},undef,$desiredhost,
 3297:              $env{'form.cpermanentemail'});
 3298: 	$r->print(&mt('Generating user').': '.$result);
 3299:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 3300:                                                $env{'form.ccdomain'});
 3301:         my (%changeHash,%newcustom,%changed,%changedinfo);
 3302:         if ($uhome ne 'no_host') {
 3303:             if ($context eq 'domain') {
 3304:                 foreach my $name ('portfolio','author') {
 3305:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3306:                         if ($env{'form.'.$name.'quota'} eq '') {
 3307:                             $newcustom{$name.'quota'} = 0;
 3308:                         } else {
 3309:                             $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
 3310:                             $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
 3311:                         }
 3312:                         if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
 3313:                             $changed{$name.'quota'} = 1;
 3314:                         }
 3315:                     }
 3316:                 }
 3317:                 foreach my $item (@usertools) {
 3318:                     if ($env{'form.custom'.$item} == 1) {
 3319:                         $newcustom{$item} = $env{'form.tools_'.$item};
 3320:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 3321:                                                      \%changeHash,'tools');
 3322:                     }
 3323:                 }
 3324:                 foreach my $item (@requestcourses) {
 3325:                     if ($env{'form.custom'.$item} == 1) {
 3326:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 3327:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 3328:                             $newcustom{$item} .= '=';
 3329:                             $env{'form.crsreq_'.$item.'_limit'} =~ s/\D+//g;
 3330:                             if ($env{'form.crsreq_'.$item.'_limit'}) {
 3331:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 3332:                             }
 3333:                         }
 3334:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 3335:                                                       \%changeHash,'requestcourses');
 3336:                     }
 3337:                 }
 3338:                 if ($env{'form.customrequestauthor'} == 1) {
 3339:                     $newcustom{'requestauthor'} = $env{'form.requestauthor'};
 3340:                     $changed{'requestauthor'} = &tool_admin('requestauthor',
 3341:                                                     $newcustom{'requestauthor'},
 3342:                                                     \%changeHash,'requestauthor');
 3343:                 }
 3344:                 if ($env{'form.customeditors'} == 1) {
 3345:                     my @editors;
 3346:                     my @posseditors = &Apache::loncommon::get_env_multiple('form.custom_editor');
 3347:                     if (@posseditors) {
 3348:                         foreach my $editor (@posseditors) {
 3349:                             if (grep(/^\Q$editor\E$/,@posseditors)) {
 3350:                                 unless (grep(/^\Q$editor\E$/,@editors)) {
 3351:                                     push(@editors,$editor);
 3352:                                 }
 3353:                             }
 3354:                         }
 3355:                     }
 3356:                     if (@editors) {
 3357:                         @editors = sort(@editors);
 3358:                         $changed{'editors'} = &tool_admin('editors',join(',',@editors),
 3359:                                                           \%changeHash,'authordefaults');
 3360:                     }
 3361:                 }
 3362:                 if ($env{'form.customwebdav'} == 1) {
 3363:                     $newcustom{'webdav'} = $env{'form.authordefaults_webdav'};
 3364:                     $changed{'webdav'} = &tool_admin('webdav',$newcustom{'webdav'},
 3365:                                                   \%changeHash,'authordefaults');
 3366:                 }
 3367:             }
 3368:             if ($canmodify_status{'inststatus'}) {
 3369:                 if (exists($env{'form.inststatus'})) {
 3370:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3371:                     if (@inststatuses > 0) {
 3372:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 3373:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 3374:                     }
 3375:                 }
 3376:             }
 3377:             if (keys(%changed)) {
 3378:                 foreach my $item (@userinfo) {
 3379:                     $changeHash{$item}  = $env{'form.c'.$item};
 3380:                 }
 3381:                 my $chgresult =
 3382:                      &Apache::lonnet::put('environment',\%changeHash,
 3383:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 3384:             }
 3385:         }
 3386:         $r->print('<br />'.&mt('Home Server').': '.$uhome.' '.
 3387:                   &Apache::lonnet::hostname($uhome));
 3388:     } elsif (($env{'form.login'} ne 'nochange') &&
 3389:              ($env{'form.login'} ne ''        )) {
 3390: 	# Modify user privileges
 3391:         if (! $amode || ! $genpwd) {
 3392: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 3393: 	    return;
 3394: 	}
 3395: 	# Only allow authentication modification if the person has authority
 3396: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3397: 	    $r->print('Modifying authentication: '.
 3398:                       &Apache::lonnet::modifyuserauth(
 3399: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 3400:                        $amode,$genpwd));
 3401:             $r->print('<br />'.&mt('Home Server').': '.&Apache::lonnet::homeserver
 3402: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 3403: 	} else {
 3404: 	    # Okay, this is a non-fatal error.
 3405: 	    $r->print($error.&mt('You do not have privileges to modify the authentication configuration for this user.').$end);
 3406: 	}
 3407:     } elsif (($env{'form.intarg'} ne '') &&
 3408:              (&Apache::lonnet::queryauthenticate($env{'form.ccuname'},$env{'form.ccdomain'}) =~ /^internal:/) &&
 3409:              (&Apache::lonuserutils::can_change_internalpass($env{'form.ccuname'},$env{'form.ccdomain'},$crstype,$permission))) {
 3410:         $r->print('Modifying authentication: '.
 3411:                   &Apache::lonnet::modifyuserauth(
 3412:                   $env{'form.ccdomain'},$env{'form.ccuname'},
 3413:                   'internal',$env{'form.intarg'}));
 3414:     }
 3415:     $r->rflush(); # Finish display of header before time consuming actions start
 3416:     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
 3417:     ##
 3418:     my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
 3419:     if ($context eq 'course') {
 3420:         ($cnum,$cdom) =
 3421:             &Apache::lonuserutils::get_course_identity();
 3422:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 3423:         if ($showcredits) {
 3424:            $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 3425:         }
 3426:     }
 3427:     if (! $env{'form.makeuser'} ) {
 3428:         # Check for need to change
 3429:         my %userenv = &Apache::lonnet::get
 3430:             ('environment',['firstname','middlename','lastname','generation',
 3431:              'id','permanentemail','portfolioquota','authorquota','inststatus',
 3432:              'tools.aboutme','tools.blog','tools.webdav',
 3433:              'tools.portfolio','tools.timezone','tools.portaccess',
 3434:              'authormanagers','authoreditors','requestauthor',
 3435:              'requestcourses.official','requestcourses.unofficial',
 3436:              'requestcourses.community','requestcourses.textbook',
 3437:              'requestcourses.placement','requestcourses.lti',
 3438:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 3439:              'reqcrsotherdom.community','reqcrsotherdom.textbook',
 3440:              'reqcrsotherdom.placement','domcoord.author'],
 3441:               $env{'form.ccdomain'},$env{'form.ccuname'});
 3442:         my ($tmp) = keys(%userenv);
 3443:         if ($tmp =~ /^(con_lost|error)/i) { 
 3444:             %userenv = ();
 3445:         }
 3446:         unless (($userenv{'domcoord.author'} eq 'blocked') &&
 3447:                 (($env{'user.name'} ne $env{'form.ccuname'}) ||
 3448:                  ($env{'user.domain'} ne $env{'form.ccdomain'}))) {
 3449:             push(@authordefaults,'managers');
 3450:         }
 3451:         my $no_forceid_alert;
 3452:         # Check to see if user information can be changed
 3453:         my %domconfig =
 3454:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 3455:                                      $env{'form.ccdomain'});
 3456:         my @statuses = ('active','future');
 3457:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 3458:         my ($auname,$audom);
 3459:         if ($context eq 'author') {
 3460:             $auname = $env{'user.name'};
 3461:             $audom = $env{'user.domain'};     
 3462:         }
 3463:         foreach my $item (keys(%roles)) {
 3464:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 3465:             if ($context eq 'course') {
 3466:                 if ($cnum ne '' && $cdom ne '') {
 3467:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 3468:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 3469:                             push(@userroles,$role);
 3470:                         }
 3471:                     }
 3472:                 }
 3473:             } elsif ($context eq 'author') {
 3474:                 if ($rolenum eq $auname && $roledom eq $audom) {
 3475:                     if (!grep(/^\Q$role\E$/,@userroles)) {
 3476:                         push(@userroles,$role);
 3477:                     }
 3478:                 }
 3479:             }
 3480:         }
 3481:         if ($env{'form.action'} eq 'singlestudent') {
 3482:             if (!grep(/^st$/,@userroles)) {
 3483:                 push(@userroles,'st');
 3484:             }
 3485:         } else {
 3486:             # Check for course or co-author roles being activated or re-enabled
 3487:             if ($context eq 'author' || $context eq 'course') {
 3488:                 foreach my $key (keys(%env)) {
 3489:                     if ($context eq 'author') {
 3490:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 3491:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3492:                                 push(@userroles,$1);
 3493:                             }
 3494:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 3495:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3496:                                 push(@userroles,$1);
 3497:                             }
 3498:                         }
 3499:                     } elsif ($context eq 'course') {
 3500:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 3501:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3502:                                 push(@userroles,$1);
 3503:                             }
 3504:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 3505:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3506:                                 push(@userroles,$1);
 3507:                             }
 3508:                         }
 3509:                     }
 3510:                 }
 3511:             }
 3512:         }
 3513:         #Check to see if we can change personal data for the user 
 3514:         my (@mod_disallowed,@longroles);
 3515:         foreach my $role (@userroles) {
 3516:             if ($role eq 'cr') {
 3517:                 push(@longroles,'Custom');
 3518:             } else {
 3519:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 3520:             }
 3521:         }
 3522:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 3523:         foreach my $item (@userinfo) {
 3524:             # Strip leading and trailing whitespace
 3525:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 3526:             if (!$canmodify{$item}) {
 3527:                 if (defined($env{'form.c'.$item})) {
 3528:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 3529:                         push(@mod_disallowed,$item);
 3530:                     }
 3531:                 }
 3532:                 $env{'form.c'.$item} = $userenv{$item};
 3533:             }
 3534:         }
 3535:         # Check to see if we can change the Student/Employee ID
 3536:         my $forceid = $env{'form.forceid'};
 3537:         my $recurseid = $env{'form.recurseid'};
 3538:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 3539:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 3540:                                             $env{'form.ccuname'});
 3541:         if (($uidhash{$env{'form.ccuname'}}) && 
 3542:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 3543:             (!$forceid)) {
 3544:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 3545:                 $env{'form.cid'} = $userenv{'id'};
 3546:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 3547:                                    .'<br />'
 3548:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 3549:                                    .'<br />'."\n";
 3550:             }
 3551:         }
 3552:         if ($env{'form.cid'} ne $userenv{'id'}) {
 3553:             my $checkhash;
 3554:             my $checks = { 'id' => 1 };
 3555:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 3556:                    { 'newuser' => $newuser,
 3557:                      'id'  => $env{'form.cid'}, 
 3558:                    };
 3559:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 3560:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 3561:             if (ref($alerts{'id'}) eq 'HASH') {
 3562:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 3563:                    $env{'form.cid'} = $userenv{'id'};
 3564:                 }
 3565:             }
 3566:         }
 3567:         my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
 3568:             $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
 3569:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 3570:             %oldsettingstatus,%newsettingstatus);
 3571:         @disporder = ('inststatus');
 3572:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 3573:             push(@disporder,('requestcourses','requestauthor','authordefaults'));
 3574:         } else {
 3575:             push(@disporder,'reqcrsotherdom');
 3576:         }
 3577:         push(@disporder,('quota','tools'));
 3578:         $oldinststatus = $userenv{'inststatus'};
 3579:         foreach my $name ('portfolio','author') {
 3580:             ($olddefquota{$name},$oldsettingstatus{$name}) = 
 3581:                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
 3582:             ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
 3583:         }
 3584:         my %canshow;
 3585:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 3586:             $canshow{'quota'} = 1;
 3587:         }
 3588:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 3589:             $canshow{'tools'} = 1;
 3590:         }
 3591:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 3592:             $canshow{'requestcourses'} = 1;
 3593:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 3594:             $canshow{'reqcrsotherdom'} = 1;
 3595:         }
 3596:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3597:             $canshow{'inststatus'} = 1;
 3598:         }
 3599:         if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
 3600:             $canshow{'requestauthor'} = 1;
 3601:             $canshow{'authordefaults'} = 1;
 3602:         }
 3603:         my (%changeHash,%changed);
 3604:         if ($oldinststatus eq '') {
 3605:             $oldsettings{'inststatus'} = $othertitle; 
 3606:         } else {
 3607:             if (ref($usertypes) eq 'HASH') {
 3608:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 3609:             } else {
 3610:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 3611:             }
 3612:         }
 3613:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 3614:         if ($canmodify_status{'inststatus'}) {
 3615:             $canshow{'inststatus'} = 1;
 3616:             if (exists($env{'form.inststatus'})) {
 3617:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3618:                 if (@inststatuses > 0) {
 3619:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 3620:                     $changeHash{'inststatus'} = $newinststatus;
 3621:                     if ($newinststatus ne $oldinststatus) {
 3622:                         $changed{'inststatus'} = $newinststatus;
 3623:                         foreach my $name ('portfolio','author') {
 3624:                             ($newdefquota{$name},$newsettingstatus{$name}) =
 3625:                                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3626:                         }
 3627:                     }
 3628:                     if (ref($usertypes) eq 'HASH') {
 3629:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 3630:                     } else {
 3631:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 3632:                     }
 3633:                 }
 3634:             } else {
 3635:                 $newinststatus = '';
 3636:                 $changeHash{'inststatus'} = $newinststatus;
 3637:                 $newsettings{'inststatus'} = $othertitle;
 3638:                 if ($newinststatus ne $oldinststatus) {
 3639:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 3640:                     foreach my $name ('portfolio','author') {
 3641:                         ($newdefquota{$name},$newsettingstatus{$name}) =
 3642:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3643:                     }
 3644:                 }
 3645:             }
 3646:         } elsif ($context ne 'selfcreate') {
 3647:             $canshow{'inststatus'} = 1;
 3648:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 3649:         }
 3650:         foreach my $name ('portfolio','author') {
 3651:             $changeHash{$name.'quota'} = $userenv{$name.'quota'};
 3652:         }
 3653:         if ($context eq 'domain') {
 3654:             foreach my $name ('portfolio','author') {
 3655:                 if ($userenv{$name.'quota'} ne '') {
 3656:                     $oldquota{$name} = $userenv{$name.'quota'};
 3657:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3658:                         if ($env{'form.'.$name.'quota'} eq '') {
 3659:                             $newquota{$name} = 0;
 3660:                         } else {
 3661:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3662:                             $newquota{$name} =~ s/[^\d\.]//g;
 3663:                         }
 3664:                         if ($newquota{$name} != $oldquota{$name}) {
 3665:                             if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3666:                                 $changed{$name.'quota'} = 1;
 3667:                             }
 3668:                         }
 3669:                     } else {
 3670:                         if (&quota_admin('',\%changeHash,$name)) {
 3671:                             $changed{$name.'quota'} = 1;
 3672:                             $newquota{$name} = $newdefquota{$name};
 3673:                             $newisdefault{$name} = 1;
 3674:                         }
 3675:                     }
 3676:                 } else {
 3677:                     $oldisdefault{$name} = 1;
 3678:                     $oldquota{$name} = $olddefquota{$name};
 3679:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3680:                         if ($env{'form.'.$name.'quota'} eq '') {
 3681:                             $newquota{$name} = 0;
 3682:                         } else {
 3683:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3684:                             $newquota{$name} =~ s/[^\d\.]//g;
 3685:                         }
 3686:                         if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3687:                             $changed{$name.'quota'} = 1;
 3688:                         }
 3689:                     } else {
 3690:                         $newquota{$name} = $newdefquota{$name};
 3691:                         $newisdefault{$name} = 1;
 3692:                     }
 3693:                 }
 3694:                 if ($oldisdefault{$name}) {
 3695:                     $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
 3696:                 }  else {
 3697:                     $oldsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$oldquota{$name});
 3698:                 }
 3699:                 if ($newisdefault{$name}) {
 3700:                     $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
 3701:                 } else {
 3702:                     $newsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$newquota{$name});
 3703:                 }
 3704:             }
 3705:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 3706:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3707:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 3708:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3709:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3710:                 my ($isadv,$isauthor) =
 3711:                     &Apache::lonnet::is_advanced_user($env{'form.ccdomain'},$env{'form.ccuname'});
 3712:                 unless ($isauthor) {
 3713:                     &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,
 3714:                                   \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3715:                 }
 3716:                 &tool_changes('authordefaults',\@authordefaults,\%oldsettings,\%oldsettingstext,
 3717:                                   \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3718:             } else {
 3719:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3720:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3721:             }
 3722:         }
 3723:         foreach my $item (@userinfo) {
 3724:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 3725:                 $namechanged{$item} = 1;
 3726:             }
 3727:         }
 3728:         foreach my $name ('portfolio','author') {
 3729:             $oldsettings{'quota'}{$name} = &mt('[_1] MB',$oldquota{$name});
 3730:             $newsettings{'quota'}{$name} = &mt('[_1] MB',$newquota{$name});
 3731:         }
 3732:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 3733:             my ($chgresult,$namechgresult);
 3734:             if (keys(%changed) > 0) {
 3735:                 $chgresult =
 3736:                     &Apache::lonnet::put('environment',\%changeHash,
 3737:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 3738:                 if ($chgresult eq 'ok') {
 3739:                     my ($ca_mgr_del,%ca_mgr_add);
 3740:                     if ($changed{'managers'}) {
 3741:                         my (@adds,@dels);
 3742:                         if ($changeHash{'authormanagers'} eq '') {
 3743:                             @dels = split(/,/,$userenv{'authormanagers'});
 3744:                         } elsif ($userenv{'authormanagers'} eq '') {
 3745:                             @adds = split(/,/,$changeHash{'authormanagers'});
 3746:                         } else {
 3747:                             my @old = split(/,/,$userenv{'authormanagers'});
 3748:                             my @new = split(/,/,$changeHash{'authormanagers'});
 3749:                             my @diffs = &Apache::loncommon::compare_arrays(\@old,\@new);
 3750:                             if (@diffs) {
 3751:                                 foreach my $user (@diffs) {
 3752:                                     if (grep(/^\Q$user\E$/,@old)) {
 3753:                                         push(@dels,$user);
 3754:                                     } elsif (grep(/^\Q$user\E$/,@new)) {
 3755:                                         push(@adds,$user);
 3756:                                     }
 3757:                                 }
 3758:                             }
 3759:                         }
 3760:                         my $key = "internal.manager./$env{'form.ccdomain'}/$env{'form.ccuname'}";
 3761:                         if (@dels) {
 3762:                             foreach my $user (@dels) {
 3763:                                 if ($user =~ /^($match_username):($match_domain)$/) {
 3764:                                     &Apache::lonnet::del('environment',[$key],$2,$1);
 3765:                                 }
 3766:                             }
 3767:                             my $curruser = $env{'user.name'}.':'.$env{'user.domain'};
 3768:                             if (grep(/^\Q$curruser\E$/,@dels)) {
 3769:                                 $ca_mgr_del = $key;
 3770:                             }
 3771:                         }
 3772:                         if (@adds) {
 3773:                             foreach my $user (@adds) {
 3774:                                 if ($user =~ /^($match_username):($match_domain)$/) {
 3775:                                     &Apache::lonnet::put('environment',{$key => 1},$2,$1);
 3776:                                 }
 3777:                             }
 3778:                             my $curruser = $env{'user.name'}.':'.$env{'user.domain'};
 3779:                             if (grep(/^\Q$curruser\E$/,@adds)) {
 3780:                                 $ca_mgr_add{$key} = 1;
 3781:                             }
 3782:                         }
 3783:                     }
 3784:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 3785:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 3786:                         my (%newenvhash,$got_domdefs,%domdefaults,$got_userenv,
 3787:                             %userenv);
 3788:                         my @fromenv = keys(%changed);
 3789:                         push(@fromenv,'inststatus');
 3790:                         foreach my $key (keys(%changed)) {
 3791:                             if (($key eq 'official') || ($key eq 'unofficial') ||
 3792:                                 ($key eq 'community') || ($key eq 'textbook') ||
 3793:                                 ($key eq 'placement') || ($key eq 'lti')) {
 3794:                                 $newenvhash{'environment.requestcourses.'.$key} =
 3795:                                     $changeHash{'requestcourses.'.$key};
 3796:                                 if ($changeHash{'requestcourses.'.$key}) {
 3797:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 3798:                                 } else {
 3799:                                     unless ($got_domdefs) {
 3800:                                         %domdefaults =
 3801:                                             &Apache::lonnet::get_domain_defaults($env{'user.domain'});
 3802:                                         $got_domdefs = 1;
 3803:                                     }
 3804:                                     unless ($got_userenv) {
 3805:                                         %userenv =
 3806:                                             &Apache::lonnet::userenvironment($env{'user.domain'},
 3807:                                                                              $env{'user.name'},@fromenv);
 3808:                                         $got_userenv = 1;
 3809:                                     }
 3810:                                     $newenvhash{'environment.canrequest.'.$key} =
 3811:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3812:                                             $key,'reload','requestcourses',\%userenv,\%domdefaults);
 3813:                                 }
 3814:                             } elsif ($key eq 'requestauthor') {
 3815:                                 $newenvhash{'environment.'.$key} = $changeHash{$key};
 3816:                                 if ($changeHash{$key}) {
 3817:                                     $newenvhash{'environment.canrequest.author'} = 1;
 3818:                                 } else {
 3819:                                     unless ($got_domdefs) {
 3820:                                         %domdefaults =
 3821:                                            &Apache::lonnet::get_domain_defaults($env{'user.domain'});
 3822:                                         $got_domdefs = 1;
 3823:                                     }
 3824:                                     unless ($got_userenv) {
 3825:                                         %userenv =
 3826:                                             &Apache::lonnet::userenvironment($env{'user.domain'},
 3827:                                                                              $env{'user.name'},@fromenv);
 3828:                                         $got_userenv = 1;
 3829:                                     }
 3830:                                     $newenvhash{'environment.canrequest.author'} =
 3831:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3832:                                             $key,'reload','requestauthor',\%userenv,\%domdefaults);
 3833:                                 }
 3834:                             } elsif ($key eq 'editors') {
 3835:                                 $newenvhash{'environment.author'.$key} = $changeHash{'author'.$key};
 3836:                                 if ($env{'form.customeditors'}) {
 3837:                                     $newenvhash{'environment.editors'} = $changeHash{'author'.$key};
 3838:                                 } else {
 3839:                                     unless ($got_domdefs) {
 3840:                                         %domdefaults =
 3841:                                             &Apache::lonnet::get_domain_defaults($env{'user.domain'});
 3842:                                         $got_domdefs = 1;
 3843:                                     }
 3844:                                     if ($domdefaults{'editors'} ne '') {
 3845:                                         $newenvhash{'environment.editors'} = $domdefaults{'editors'};
 3846:                                     } else {
 3847:                                         $newenvhash{'environment.editors'} = 'edit,xml';
 3848:                                     }
 3849:                                 }
 3850:                             } elsif ($key ne 'quota') {
 3851:                                 $newenvhash{'environment.tools.'.$key} = 
 3852:                                     $changeHash{'tools.'.$key};
 3853:                                 if ($changeHash{'tools.'.$key} ne '') {
 3854:                                     $newenvhash{'environment.availabletools.'.$key} =
 3855:                                         $changeHash{'tools.'.$key};
 3856:                                 } else {
 3857:                                     unless ($got_domdefs) {
 3858:                                         %domdefaults =
 3859:                                            &Apache::lonnet::get_domain_defaults($env{'user.domain'});
 3860:                                         $got_domdefs = 1;
 3861:                                     }
 3862:                                     unless ($got_userenv) {
 3863:                                         %userenv =
 3864:                                             &Apache::lonnet::userenvironment($env{'user.domain'},
 3865:                                                                              $env{'user.name'},@fromenv);
 3866:                                         $got_userenv = 1;
 3867:                                     }
 3868:                                     $newenvhash{'environment.availabletools.'.$key} =
 3869:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3870:                                             $key,'reload','tools',\%userenv,\%domdefaults);
 3871:                                 }
 3872:                             }
 3873:                         }
 3874:                         if (keys(%newenvhash)) {
 3875:                             &Apache::lonnet::appenv(\%newenvhash);
 3876:                         }
 3877:                     } else {
 3878:                         if ($ca_mgr_del) {
 3879:                             &Apache::lonnet::delenv($ca_mgr_del);
 3880:                         }
 3881:                         if (keys(%ca_mgr_add)) {
 3882:                             &Apache::lonnet::appenv(\%ca_mgr_add);
 3883:                         }
 3884:                     }
 3885:                     if ($changed{'aboutme'}) {
 3886:                         &Apache::loncommon::devalidate_aboutme_cache($env{'form.ccuname'},
 3887:                                                                      $env{'form.ccdomain'});
 3888:                     }
 3889:                 }
 3890:             }
 3891:             if (keys(%namechanged) > 0) {
 3892:                 foreach my $field (@userinfo) {
 3893:                     $changeHash{$field}  = $env{'form.c'.$field};
 3894:                 }
 3895: # Make the change
 3896:                 $namechgresult =
 3897:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 3898:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 3899:                         $changeHash{'firstname'},$changeHash{'middlename'},
 3900:                         $changeHash{'lastname'},$changeHash{'generation'},
 3901:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 3902:                 %userupdate = (
 3903:                                lastname   => $env{'form.clastname'},
 3904:                                middlename => $env{'form.cmiddlename'},
 3905:                                firstname  => $env{'form.cfirstname'},
 3906:                                generation => $env{'form.cgeneration'},
 3907:                                id         => $env{'form.cid'},
 3908:                              );
 3909:             }
 3910:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 3911:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 3912:             # Tell the user we changed the name
 3913:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 3914:                                   \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
 3915:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 3916:                                   \%newsettingstext);
 3917:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 3918:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 3919:                          {$env{'form.ccuname'} => $env{'form.cid'}},$uhome,'ids');
 3920:                     if (($recurseid) &&
 3921:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 3922:                         my $idresult = 
 3923:                             &Apache::lonuserutils::propagate_id_change(
 3924:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 3925:                                 \%userupdate);
 3926:                         $r->print('<br />'.$idresult.'<br />');
 3927:                     }
 3928:                 }
 3929:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 3930:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 3931:                     my %newenvhash;
 3932:                     foreach my $key (keys(%changeHash)) {
 3933:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 3934:                     }
 3935:                     &Apache::lonnet::appenv(\%newenvhash);
 3936:                 }
 3937:             } else { # error occurred
 3938:                 $r->print(
 3939:                     '<p class="LC_error">'
 3940:                    .&mt('Unable to successfully change environment for [_1] in domain [_2].',
 3941:                             '"'.$env{'form.ccuname'}.'"',
 3942:                             '"'.$env{'form.ccdomain'}.'"')
 3943:                    .'</p>');
 3944:             }
 3945:         } else { # End of if ($env ... ) logic
 3946:             # They did not want to change the users name, quota, tool availability,
 3947:             # or ability to request creation of courses, 
 3948:             # but we can still tell them what the name and quota and availabilities are  
 3949:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 3950:                               \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
 3951:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 3952:         }
 3953:         if (@mod_disallowed) {
 3954:             my ($rolestr,$contextname);
 3955:             if (@longroles > 0) {
 3956:                 $rolestr = join(', ',@longroles);
 3957:             } else {
 3958:                 $rolestr = &mt('No roles');
 3959:             }
 3960:             if ($context eq 'course') {
 3961:                 $contextname = 'course';
 3962:             } elsif ($context eq 'author') {
 3963:                 $contextname = 'co-author';
 3964:             }
 3965:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 3966:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3967:             foreach my $field (@mod_disallowed) {
 3968:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 3969:             }
 3970:             $r->print('</ul>');
 3971:             if (@mod_disallowed == 1) {
 3972:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future $contextname roles:"));
 3973:             } else {
 3974:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future $contextname roles:"));
 3975:             }
 3976:             my $helplink = 'javascript:helpMenu('."'display'".')';
 3977:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 3978:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 3979:                          ,'<a href="'.$helplink.'">','</a>')
 3980:                       .'<br />');
 3981:         }
 3982:         $r->print('<span class="LC_warning">'
 3983:                   .$no_forceid_alert
 3984:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 3985:                   .'</span>');
 3986:     }
 3987:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 3988:     if ($env{'form.action'} eq 'singlestudent') {
 3989:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
 3990:                                $crstype,$showcredits,$defaultcredits);
 3991:         my $linktext = ($crstype eq 'Community' ?
 3992:             &mt('Enroll Another Member') : &mt('Enroll Another Student'));
 3993:         $r->print(
 3994:             &Apache::lonhtmlcommon::actionbox([
 3995:                 '<a href="javascript:backPage(document.userupdate)">'
 3996:                .($crstype eq 'Community' ? 
 3997:                     &mt('Enroll Another Member') : &mt('Enroll Another Student'))
 3998:                .'</a>']));
 3999:     } else {
 4000:         my @rolechanges = &update_roles($r,$context,$showcredits);
 4001:         if (keys(%namechanged) > 0) {
 4002:             if ($context eq 'course') {
 4003:                 if (@userroles > 0) {
 4004:                     if ((@rolechanges == 0) || 
 4005:                         (!(grep(/^st$/,@rolechanges)))) {
 4006:                         if (grep(/^st$/,@userroles)) {
 4007:                             my $classlistupdated =
 4008:                                 &Apache::lonuserutils::update_classlist($cdom,
 4009:                                               $cnum,$env{'form.ccdomain'},
 4010:                                        $env{'form.ccuname'},\%userupdate);
 4011:                         }
 4012:                     }
 4013:                 }
 4014:             }
 4015:         }
 4016:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 4017:                                                      $env{'form.ccdomain'});
 4018:         if ($env{'form.popup'}) {
 4019:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 4020:         } else {
 4021:             $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 4022:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
 4023:                      '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
 4024:         }
 4025:     }
 4026: }
 4027: 
 4028: sub display_userinfo {
 4029:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
 4030:         $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 4031:         $newsetting,$newsettingtext) = @_;
 4032:     return unless (ref($order) eq 'ARRAY' &&
 4033:                    ref($canshow) eq 'HASH' && 
 4034:                    ref($requestcourses) eq 'ARRAY' && 
 4035:                    ref($requestauthor) eq 'ARRAY' &&
 4036:                    ref($usertools) eq 'ARRAY' && 
 4037:                    ref($userenv) eq 'HASH' &&
 4038:                    ref($changedhash) eq 'HASH' &&
 4039:                    ref($oldsetting) eq 'HASH' &&
 4040:                    ref($oldsettingtext) eq 'HASH' &&
 4041:                    ref($newsetting) eq 'HASH' &&
 4042:                    ref($newsettingtext) eq 'HASH');
 4043:     my %lt=&Apache::lonlocal::texthash(
 4044:          'ui'             => 'User Information',
 4045:          'uic'            => 'User Information Changed',
 4046:          'firstname'      => 'First Name',
 4047:          'middlename'     => 'Middle Name',
 4048:          'lastname'       => 'Last Name',
 4049:          'generation'     => 'Generation',
 4050:          'id'             => 'Student/Employee ID',
 4051:          'permanentemail' => 'Permanent e-mail address',
 4052:          'portfolioquota' => 'Disk space allocated to portfolio files',
 4053:          'authorquota'    => 'Disk space allocated to Authoring Space',
 4054:          'blog'           => 'Blog Availability',
 4055:          'webdav'         => 'WebDAV Availability',
 4056:          'aboutme'        => 'Personal Information Page Availability',
 4057:          'portfolio'      => 'Portfolio Availability',
 4058:          'portaccess'     => 'Portfolio Shareable',
 4059:          'timezone'       => 'Can set own Time Zone',
 4060:          'official'       => 'Can Request Official Courses',
 4061:          'unofficial'     => 'Can Request Unofficial Courses',
 4062:          'community'      => 'Can Request Communities',
 4063:          'textbook'       => 'Can Request Textbook Courses',
 4064:          'placement'      => 'Can Request Placement Tests',
 4065:          'lti'            => 'Can Request LTI Courses',
 4066:          'requestauthor'  => 'Can Request Author Role',
 4067:          'inststatus'     => "Affiliation",
 4068:          'prvs'           => 'Previous Value:',
 4069:          'chto'           => 'Changed To:',
 4070:          'editors'        => "Available Editors in Authoring Space",
 4071:          'managers'       => "Co-authors who can add/revoke roles",
 4072:          'edit'           => 'Standard editor (Edit)',
 4073:          'xml'            => 'Text editor (EditXML)',
 4074:          'daxe'           => 'Daxe editor (Daxe)',
 4075:     );
 4076:     if ($changed) {
 4077:         $r->print('<h3>'.$lt{'uic'}.'</h3>'.
 4078:                 &Apache::loncommon::start_data_table().
 4079:                 &Apache::loncommon::start_data_table_header_row());
 4080:         $r->print("<th>&nbsp;</th>\n");
 4081:         $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
 4082:         $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
 4083:         $r->print(&Apache::loncommon::end_data_table_header_row());
 4084:         my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 4085: 
 4086:         foreach my $item (@userinfo) {
 4087:             my $value = $env{'form.c'.$item};
 4088:             #show changes only:
 4089:             unless ($value eq $userenv->{$item}){
 4090:                 $r->print(&Apache::loncommon::start_data_table_row());
 4091:                 $r->print("<td>$lt{$item}</td>\n");
 4092:                 $r->print("<td>".$userenv->{$item}."</td>\n");
 4093:                 $r->print("<td>$value </td>\n");
 4094:                 $r->print(&Apache::loncommon::end_data_table_row());
 4095:             }
 4096:         }
 4097:         foreach my $entry (@{$order}) {
 4098:             if ($canshow->{$entry}) {
 4099:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom') ||
 4100:                     ($entry eq 'requestauthor') || ($entry eq 'authordefaults')) {
 4101:                     my @items;
 4102:                     if ($entry eq 'requestauthor') {
 4103:                         @items = ($entry);
 4104:                     } elsif ($entry eq 'authordefaults') {
 4105:                         @items = ('webdav','managers','editors');
 4106:                     } else {
 4107:                         @items = @{$requestcourses};
 4108:                     }
 4109:                     foreach my $item (@items) {
 4110:                         if (($newsetting->{$item} ne $oldsetting->{$item}) || 
 4111:                             ($newsettingtext->{$item} ne $oldsettingtext->{$item})) {
 4112:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");  
 4113:                             $r->print("<td>$lt{$item}</td><td>\n");
 4114:                             unless ($item eq 'managers') {
 4115:                                 $r->print($oldsetting->{$item});
 4116:                             }
 4117:                             if ($oldsettingtext->{$item}) {
 4118:                                 if ($oldsetting->{$item}) {
 4119:                                     unless ($item eq 'managers') {
 4120:                                         $r->print(' -- ');
 4121:                                     }
 4122:                                 }
 4123:                                 $r->print($oldsettingtext->{$item});
 4124:                             }
 4125:                             $r->print("</td>\n<td>");
 4126:                             unless ($item eq 'managers') {
 4127:                                 $r->print($newsetting->{$item});
 4128:                             }
 4129:                             if ($newsettingtext->{$item}) {
 4130:                                 if ($newsetting->{$item}) {
 4131:                                     unless ($item eq 'managers') {
 4132:                                         $r->print(' -- ');
 4133:                                     }
 4134:                                 }
 4135:                                 $r->print($newsettingtext->{$item});
 4136:                             }
 4137:                             $r->print("</td>\n");
 4138:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 4139:                         }
 4140:                     }
 4141:                 } elsif ($entry eq 'tools') {
 4142:                     foreach my $item (@{$usertools}) {
 4143:                         if ($newsetting->{$item} ne $oldsetting->{$item}) {
 4144:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");
 4145:                             $r->print("<td>$lt{$item}</td>\n");
 4146:                             $r->print("<td>".$oldsetting->{$item}.' '.$oldsettingtext->{$item}."</td>\n");
 4147:                             $r->print("<td>".$newsetting->{$item}.' '.$newsettingtext->{$item}."</td>\n");
 4148:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 4149:                         }
 4150:                     }
 4151:                 } elsif ($entry eq 'quota') {
 4152:                     if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
 4153:                         (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
 4154:                         foreach my $name ('portfolio','author') {
 4155:                             if ($newsetting->{$entry}->{$name} ne $oldsetting->{$entry}->{$name}) {
 4156:                                 $r->print(&Apache::loncommon::start_data_table_row()."\n");
 4157:                                 $r->print("<td>$lt{$name.$entry}</td>\n");
 4158:                                 $r->print("<td>".$oldsettingtext->{$entry}->{$name}."</td>\n");
 4159:                                 $r->print("<td>".$newsettingtext->{$entry}->{$name}."</td>\n");
 4160:                                 $r->print(&Apache::loncommon::end_data_table_row()."\n");
 4161:                             }
 4162:                         }
 4163:                     }
 4164:                 } else {
 4165:                     if ($newsetting->{$entry} ne $oldsetting->{$entry}) {
 4166:                         $r->print(&Apache::loncommon::start_data_table_row()."\n");
 4167:                         $r->print("<td>$lt{$entry}</td>\n");
 4168:                         $r->print("<td>".$oldsetting->{$entry}.' '.$oldsettingtext->{$entry}."</td>\n");
 4169:                         $r->print("<td>".$newsetting->{$entry}.' '.$newsettingtext->{$entry}."</td>\n");
 4170:                         $r->print(&Apache::loncommon::end_data_table_row()."\n");
 4171:                     }
 4172:                 }
 4173:             }
 4174:         }
 4175:         $r->print(&Apache::loncommon::end_data_table().'<br />');
 4176:     } else {
 4177:         $r->print('<h3>'.$lt{'ui'}.'</h3>'.
 4178:                   '<p>'.&mt('No changes made to user information').'</p>');
 4179:     }
 4180:     return;
 4181: }
 4182: 
 4183: sub tool_changes {
 4184:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 4185:         $changed,$newaccess,$newaccesstext) = @_;
 4186:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 4187:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 4188:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 4189:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 4190:         return;
 4191:     }
 4192:     my %reqdisplay = &requestchange_display();
 4193:     if ($context eq 'reqcrsotherdom') {
 4194:         my @options = ('approval','validate','autolimit');
 4195:         my $optregex = join('|',@options);
 4196:         my $cdom = $env{'request.role.domain'};
 4197:         foreach my $tool (@{$usertools}) {
 4198:             $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 4199:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 4200:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 4201:             my ($newop,$limit);
 4202:             if ($env{'form.'.$context.'_'.$tool}) {
 4203:                 $newop = $env{'form.'.$context.'_'.$tool};
 4204:                 if ($newop eq 'autolimit') {
 4205:                     $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 4206:                     $limit =~ s/\D+//g;
 4207:                     $newop .= '='.$limit;
 4208:                 }
 4209:             }
 4210:             if ($userenv->{$context.'.'.$tool} eq '') {
 4211:                 if ($newop) {
 4212:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 4213:                                                   $changeHash,$context);
 4214:                     if ($changed->{$tool}) {
 4215:                         if ($newop =~ /^autolimit/) {
 4216:                             if ($limit) {
 4217:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4218:                             } else {
 4219:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4220:                             }
 4221:                         } else {
 4222:                             $newaccesstext->{$tool} = $reqdisplay{$newop};
 4223:                         }
 4224:                     } else {
 4225:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 4226:                     }
 4227:                 }
 4228:             } else {
 4229:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 4230:                 my @new;
 4231:                 my $changedoms;
 4232:                 foreach my $req (@curr) {
 4233:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 4234:                         my $oldop = $1;
 4235:                         if ($oldop =~ /^autolimit=(\d*)/) {
 4236:                             my $limit = $1;
 4237:                             if ($limit) {
 4238:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4239:                             } else {
 4240:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4241:                             }
 4242:                         } else {
 4243:                             $oldaccesstext->{$tool} = $reqdisplay{$oldop};
 4244:                         }
 4245:                         if ($oldop ne $newop) {
 4246:                             $changedoms = 1;
 4247:                             foreach my $item (@curr) {
 4248:                                 my ($reqdom,$option) = split(':',$item);
 4249:                                 unless ($reqdom eq $cdom) {
 4250:                                     push(@new,$item);
 4251:                                 }
 4252:                             }
 4253:                             if ($newop) {
 4254:                                 push(@new,$cdom.':'.$newop);
 4255:                             }
 4256:                             @new = sort(@new);
 4257:                         }
 4258:                         last;
 4259:                     }
 4260:                 }
 4261:                 if ((!$changedoms) && ($newop)) {
 4262:                     $changedoms = 1;
 4263:                     @new = sort(@curr,$cdom.':'.$newop);
 4264:                 }
 4265:                 if ($changedoms) {
 4266:                     my $newdomstr;
 4267:                     if (@new) {
 4268:                         $newdomstr = join(',',@new);
 4269:                     }
 4270:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 4271:                                                   $context);
 4272:                     if ($changed->{$tool}) {
 4273:                         if ($env{'form.'.$context.'_'.$tool}) {
 4274:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 4275:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 4276:                                 $limit =~ s/\D+//g;
 4277:                                 if ($limit) {
 4278:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4279:                                 } else {
 4280:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4281:                                 }
 4282:                             } else {
 4283:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 4284:                             }
 4285:                         } else {
 4286:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4287:                         }
 4288:                     }
 4289:                 }
 4290:             }
 4291:         }
 4292:         return;
 4293:     }
 4294:     my %tooldesc = &Apache::lonlocal::texthash(
 4295:         'edit' => 'Standard editor (Edit)',
 4296:         'xml'  => 'Text editor (EditXML)',
 4297:         'daxe' => 'Daxe editor (Daxe)',
 4298:     );
 4299:     foreach my $tool (@{$usertools}) {
 4300:         my ($newval,$limit,$envkey);
 4301:         $envkey = $context.'.'.$tool;
 4302:         if ($context eq 'requestcourses') {
 4303:             $newval = $env{'form.crsreq_'.$tool};
 4304:             if ($newval eq 'autolimit') {
 4305:                 $limit = $env{'form.crsreq_'.$tool.'_limit'};
 4306:                 $limit =~ s/\D+//g;
 4307:                 $newval .= '='.$limit;
 4308:             }
 4309:         } elsif ($context eq 'requestauthor') {
 4310:             $newval = $env{'form.'.$context};
 4311:             $envkey = $context;
 4312:         } elsif ($context eq 'authordefaults') {
 4313:             if ($tool eq 'editors') {
 4314:                 $envkey = 'authoreditors';
 4315:                 if ($env{'form.customeditors'} == 1) {
 4316:                     my @editors;
 4317:                     my @posseditors = &Apache::loncommon::get_env_multiple('form.custom_editor');
 4318:                     if (@posseditors) {
 4319:                         foreach my $editor (@posseditors) {
 4320:                             if (grep(/^\Q$editor\E$/,@posseditors)) {
 4321:                                 unless (grep(/^\Q$editor\E$/,@editors)) {
 4322:                                     push(@editors,$editor);
 4323:                                 }
 4324:                             }
 4325:                         }
 4326:                     }
 4327:                     if (@editors) {
 4328:                         $newval = join(',',(sort(@editors)));
 4329:                     }
 4330:                 }
 4331:             } elsif ($tool eq 'managers') {
 4332:                 $envkey = 'authormanagers';
 4333:                 my @possibles = &Apache::loncommon::get_env_multiple('form.custommanagers');
 4334:                 if (@possibles) {
 4335:                     my %ca_roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},
 4336:                                                                  undef,['active','future'],['ca']);
 4337:                     if (keys(%ca_roles)) {
 4338:                         my @custommanagers;
 4339:                         foreach my $user (@possibles) {
 4340:                             if ($user =~ /^($match_username):($match_domain)$/) {
 4341:                                 if (exists($ca_roles{$user.':ca'})) {
 4342:                                     unless ($user eq $env{'form.ccuname'}.':'.$env{'form.ccdomain'}) {
 4343:                                         push(@custommanagers,$user);
 4344:                                     }
 4345:                                 }
 4346:                             }
 4347:                         }
 4348:                         if (@custommanagers) {
 4349:                             $newval = join(',',sort(@custommanagers));
 4350:                         }
 4351:                     }
 4352:                 }
 4353:             } elsif ($tool eq 'webdav') {
 4354:                 $envkey = 'tools.webdav';
 4355:                 $newval = $env{'form.'.$context.'_'.$tool};
 4356:             }
 4357:         } else {
 4358:             $newval = $env{'form.'.$context.'_'.$tool};
 4359:         }
 4360:         if ($userenv->{$envkey} ne '') {
 4361:             $oldaccess->{$tool} = &mt('custom');
 4362:             if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 4363:                 if ($userenv->{$envkey} =~ /^autolimit=(\d*)$/) {
 4364:                     my $currlimit = $1;
 4365:                     if ($currlimit eq '') {
 4366:                         $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4367:                     } else {
 4368:                         $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$currlimit);
 4369:                     }
 4370:                 } elsif ($userenv->{$envkey}) {
 4371:                     $oldaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 4372:                 } else {
 4373:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 4374:                 }
 4375:             } elsif ($context eq 'authordefaults') {
 4376:                 if ($tool eq 'managers') {
 4377:                     if ($userenv->{$envkey} eq '') {
 4378:                         $oldaccesstext->{$tool} = &mt('Only author may manage co-author roles');
 4379:                     } else {
 4380:                         my $managers = $userenv->{$envkey};
 4381:                         $managers =~ s/,/, /g;
 4382:                         $oldaccesstext->{$tool} = $managers;
 4383:                     }
 4384:                 } elsif ($tool eq 'editors') {
 4385:                     $oldaccesstext->{$tool} = &mt('can use: [_1]',
 4386:                                                   join(', ', map { $tooldesc{$_} } split(/,/,$userenv->{$envkey})));
 4387:                 } elsif ($tool eq 'webdav') {
 4388:                     if ($userenv->{$envkey}) {
 4389:                         $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 4390:                     } else {
 4391:                         $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 4392:                     }
 4393:                 }
 4394:             } else {
 4395:                 if ($userenv->{$envkey}) {
 4396:                     $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 4397:                 } else {
 4398:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 4399:                 }
 4400:             }
 4401:             $changeHash->{$envkey} = $userenv->{$envkey};
 4402:             if (($env{'form.custom'.$tool} == 1) ||
 4403:                 (($context eq 'authordefaults') && ($tool eq 'managers') && ($newval ne ''))) {
 4404:                 if ($newval ne $userenv->{$envkey}) {
 4405:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 4406:                                                     $context);
 4407:                     if ($changed->{$tool}) {
 4408:                         $newaccess->{$tool} = &mt('custom');
 4409:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 4410:                             if ($newval =~ /^autolimit/) {
 4411:                                 if ($limit) {
 4412:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4413:                                 } else {
 4414:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4415:                                 }
 4416:                             } elsif ($newval) {
 4417:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 4418:                             } else {
 4419:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4420:                             }
 4421:                         } elsif ($context eq 'authordefaults') {
 4422:                             if ($tool eq 'editors') {
 4423:                                 $newaccesstext->{$tool} = &mt('can use: [_1]',
 4424:                                                               join(', ', map { $tooldesc{$_} } split(/,/,$changeHash->{$envkey})));
 4425:                             } elsif ($tool eq 'managers') {
 4426:                                 if ($changeHash->{$envkey} eq '') {
 4427:                                     $newaccesstext->{$tool} = &mt('Only author may manage co-author roles');
 4428:                                 } else {
 4429:                                     my $managers = $changeHash->{$envkey};
 4430:                                     $managers =~ s/,/, /g;
 4431:                                     $newaccesstext->{$tool} = $managers;
 4432:                                 }
 4433:                             } elsif ($tool eq 'webdav') {
 4434:                                 if ($newval) {
 4435:                                     $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4436:                                 } else {
 4437:                                     $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4438:                                 }
 4439:                             }
 4440:                         } else {
 4441:                             if ($newval) {
 4442:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4443:                             } else {
 4444:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4445:                             }
 4446:                         }
 4447:                     } else {
 4448:                         $newaccess->{$tool} = $oldaccess->{$tool};
 4449:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 4450:                             if ($userenv->{$envkey} =~ /^autolimit/) {
 4451:                                 if ($limit) {
 4452:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4453:                                 } else {
 4454:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4455:                                 }
 4456:                             } elsif ($userenv->{$envkey}) {
 4457:                                 $newaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 4458:                             } else {
 4459:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4460:                             }
 4461:                         } elsif ($context eq 'authordefaults') {
 4462:                             if ($tool eq 'editors') {
 4463:                                 $newaccesstext->{$tool} = &mt('can use: [_1]',
 4464:                                                               join(', ', map { $tooldesc{$_} } split(/,/,$userenv->{$envkey})));
 4465:                             } elsif ($tool eq 'managers') {
 4466:                                 if ($userenv->{$envkey} eq '') {
 4467:                                     $newaccesstext->{$tool} = &mt('Only author may manage co-author roles');
 4468:                                 } else {
 4469:                                     my $managers = $userenv->{$envkey};
 4470:                                     $managers =~ s/,/, /g;
 4471:                                     $newaccesstext->{$tool} = $managers;
 4472:                                 }
 4473:                             } elsif ($tool eq 'webdav') {
 4474:                                 if ($userenv->{$envkey}) {
 4475:                                     $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4476:                                 } else {
 4477:                                     $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4478:                                 }
 4479:                             }
 4480:                         } else {
 4481:                             if ($userenv->{$context.'.'.$tool}) {
 4482:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4483:                             } else {
 4484:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4485:                             }
 4486:                         }
 4487:                     }
 4488:                 } else {
 4489:                     $newaccess->{$tool} = $oldaccess->{$tool};
 4490:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 4491:                 }
 4492:             } else {
 4493:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 4494:                 if ($changed->{$tool}) {
 4495:                     $newaccess->{$tool} = &mt('default');
 4496:                 } else {
 4497:                     $newaccess->{$tool} = $oldaccess->{$tool};
 4498:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 4499:                         if ($newval =~ /^autolimit/) {
 4500:                             if ($limit) {
 4501:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4502:                             } else {
 4503:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4504:                             }
 4505:                         } elsif ($newval) {
 4506:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 4507:                         } else {
 4508:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4509:                         }
 4510:                     } elsif ($context eq 'authordefaults') {
 4511:                         if ($tool eq 'editors') {
 4512:                             $newaccesstext->{$tool} = &mt('can use: [_1]',
 4513:                                                           join(', ', map { $tooldesc{$_} } split(/,/,$newval)));
 4514:                         } elsif ($tool eq 'managers') {
 4515:                             if ($newval eq '') {
 4516:                                 $newaccesstext->{$tool} = &mt('Only author may manage co-author roles');
 4517:                             } else {
 4518:                                 my $managers = $newval;
 4519:                                 $managers =~ s/,/, /g;
 4520:                                 $newaccesstext->{$tool} = $managers;
 4521:                             }
 4522:                         } elsif ($tool eq 'webdav') {
 4523:                             if ($userenv->{$envkey}) {
 4524:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4525:                             } else {
 4526:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4527:                             }
 4528:                         }
 4529:                     } else {
 4530:                         if ($userenv->{$context.'.'.$tool}) {
 4531:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4532:                         } else {
 4533:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4534:                         }
 4535:                     }
 4536:                 }
 4537:             }
 4538:         } else {
 4539:             $oldaccess->{$tool} = &mt('default');
 4540:             if (($env{'form.custom'.$tool} == 1) ||
 4541:                 (($context eq 'authordefaults') && ($tool eq 'managers') && ($newval ne ''))) {
 4542:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 4543:                                                 $context);
 4544:                 if ($changed->{$tool}) {
 4545:                     $newaccess->{$tool} = &mt('custom');
 4546:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 4547:                         if ($newval =~ /^autolimit/) {
 4548:                             if ($limit) {
 4549:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 4550:                             } else {
 4551:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 4552:                             }
 4553:                         } elsif ($newval) {
 4554:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 4555:                         } else {
 4556:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4557:                         }
 4558:                     } elsif ($context eq 'authordefaults') {
 4559:                         if ($tool eq 'managers') {
 4560:                             if ($newval eq '') {
 4561:                                 $newaccesstext->{$tool} = &mt('Only author may manage co-author roles');
 4562:                             } else {
 4563:                                 my $managers = $newval;
 4564:                                 $managers =~ s/,/, /g;
 4565:                                 $newaccesstext->{$tool} = $managers;
 4566:                             }
 4567:                         } elsif ($tool eq 'editors') {
 4568:                             $newaccesstext->{$tool} = &mt('can use: [_1]',
 4569:                                                           join(', ', map { $tooldesc{$_} } split(/,/,$newval)));
 4570:                         } elsif ($tool eq 'webdav') {
 4571:                             if ($newval) {
 4572:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4573:                             } else {
 4574:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4575:                             }
 4576:                         }
 4577:                     } else {
 4578:                         if ($newval) {
 4579:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 4580:                         } else {
 4581:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 4582:                         }
 4583:                     }
 4584:                 } else {
 4585:                     $newaccess->{$tool} = $oldaccess->{$tool};
 4586:                 }
 4587:             } else {
 4588:                 $newaccess->{$tool} = $oldaccess->{$tool};
 4589:             }
 4590:         }
 4591:     }
 4592:     return;
 4593: }
 4594: 
 4595: sub update_roles {
 4596:     my ($r,$context,$showcredits) = @_;
 4597:     my $now=time;
 4598:     my @rolechanges;
 4599:     my (%disallowed,%got_role_approvals,%got_instdoms,%process_by,%instdoms,
 4600:         %pending,%reject,%notifydc,%status,%unauthorized,%currqueued);
 4601:     $got_role_approvals{$context} = '';
 4602:     $process_by{$context} = {};
 4603:     my @domroles = &Apache::lonuserutils::domain_roles();
 4604:     my @cstrroles = &Apache::lonuserutils::construction_space_roles();
 4605:     my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
 4606:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 4607:     foreach my $key (keys(%env)) {
 4608: 	next if (! $env{$key});
 4609:         next if ($key eq 'form.action');
 4610: 	# Revoke roles
 4611: 	if ($key=~/^form\.rev/) {
 4612: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 4613: # Revoke standard role
 4614: 		my ($scope,$role) = ($1,$2);
 4615: 		my $result =
 4616: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 4617: 						$env{'form.ccuname'},
 4618: 						$scope,$role,'','',$context);
 4619:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4620:                             &mt('Revoking [_1] in [_2]',
 4621:                                 &Apache::lonnet::plaintext($role),
 4622:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 4623:                                 $result ne "ok").'<br />');
 4624:                 if ($result ne "ok") {
 4625:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4626:                 }
 4627: 		if ($role eq 'st') {
 4628: 		    my $result = 
 4629:                         &Apache::lonuserutils::classlist_drop($scope,
 4630:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 4631: 			    $now);
 4632:                     $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 4633: 		}
 4634:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4635:                     push(@rolechanges,$role);
 4636:                 }
 4637: 	    }
 4638: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 4639: # Revoke custom role
 4640:                 my $result = &Apache::lonnet::revokecustomrole(
 4641:                     $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
 4642:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4643:                             &mt('Revoking custom role [_1] by [_2] in [_3]',
 4644:                                 $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4645:                             $result ne 'ok').'<br />');
 4646:                 if ($result ne "ok") {
 4647:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4648:                 }
 4649:                 if (!grep(/^cr$/,@rolechanges)) {
 4650:                     push(@rolechanges,'cr');
 4651:                 }
 4652: 	    }
 4653: 	} elsif ($key=~/^form\.del/) {
 4654: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 4655: # Delete standard role
 4656: 		my ($scope,$role) = ($1,$2);
 4657: 		my $result =
 4658: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 4659: 						$env{'form.ccuname'},
 4660: 						$scope,$role,$now,0,1,'',
 4661:                                                 $context);
 4662:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4663:                             &mt('Deleting [_1] in [_2]',
 4664:                                 &Apache::lonnet::plaintext($role),
 4665:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 4666:                             $result ne 'ok').'<br />');
 4667:                 if ($result ne "ok") {
 4668:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4669:                 }
 4670: 
 4671: 		if ($role eq 'st') {
 4672: 		    my $result = 
 4673:                         &Apache::lonuserutils::classlist_drop($scope,
 4674:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 4675: 			    $now);
 4676: 		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 4677: 		}
 4678:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4679:                     push(@rolechanges,$role);
 4680:                 }
 4681:             }
 4682: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 4683:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 4684: # Delete custom role
 4685:                 my $result =
 4686:                     &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 4687:                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 4688:                         0,1,$context);
 4689:                 $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
 4690:                       $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4691:                       $result ne "ok").'<br />');
 4692:                 if ($result ne "ok") {
 4693:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4694:                 }
 4695: 
 4696:                 if (!grep(/^cr$/,@rolechanges)) {
 4697:                     push(@rolechanges,'cr');
 4698:                 }
 4699:             }
 4700: 	} elsif ($key=~/^form\.ren/) {
 4701:             my $udom = $env{'form.ccdomain'};
 4702:             my $uname = $env{'form.ccuname'};
 4703: # Re-enable standard role
 4704: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 4705:                 my $url = $1;
 4706:                 my $role = $2;
 4707:                 my $id = $url.'_'.$role;
 4708:                 my $logmsg;
 4709:                 my $output;
 4710:                 if ($role eq 'st') {
 4711:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4712:                         my ($cdom,$cnum,$csec) = ($1,$2,$3);
 4713:                         my $credits;
 4714:                         if ($showcredits) {
 4715:                             my $defaultcredits =
 4716:                                 &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 4717:                             $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
 4718:                         }
 4719:                         unless ($udom eq $cdom) {
 4720:                             next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4721:                                          $uname,$role,$now,0,$cdom,$cnum,$csec,$credits,
 4722:                                          \%process_by,\%instdoms,\%got_role_approvals,
 4723:                                          \%got_instdoms,\%reject,\%pending,\%notifydc,
 4724:                                          \%status,\%unauthorized,\%currqueued));
 4725:                         }
 4726:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
 4727:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 4728:                             if ($result eq 'refused' && $logmsg) {
 4729:                                 $output = $logmsg;
 4730:                             } else { 
 4731:                                 $output = &mt('Error: [_1]',$result)."\n";
 4732:                             }
 4733:                         } else {
 4734:                             $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
 4735:                                         &Apache::lonnet::plaintext($role),
 4736:                                         &Apache::loncommon::show_role_extent($url,$context,'st'),
 4737:                                         &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
 4738:                         }
 4739:                     }
 4740:                 } else {
 4741:                     my ($cdom,$cnum,$csec);
 4742:                     if (grep(/^\Q$role\E$/,@cstrroles)) {
 4743:                         ($cdom,$cnum) = ($url =~ m{^/($match_domain)/($match_username)$});
 4744:                     } elsif (grep(/^\Q$role\E$/,@domroles)) {
 4745:                         ($cdom) = ($url =~ m{^/($match_domain)/$});
 4746:                     } elsif ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4747:                         ($cdom,$cnum,$csec) = ($1,$2,$3);
 4748:                     }
 4749:                     if ($cdom ne '') {
 4750:                         unless ($udom eq $cdom) {
 4751:                             next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4752:                                          $uname,$role,$now,0,$cdom,$cnum,$csec,'',\%process_by,
 4753:                                          \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4754:                                          \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued));
 4755:                         }
 4756:                     }
 4757: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 4758:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 4759:                                $context);
 4760:                     $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
 4761:                                     &Apache::lonnet::plaintext($role),
 4762:                                     &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
 4763:                     if ($result ne "ok") {
 4764:                         $output .= &mt('Error: [_1]',$result).'<br />';
 4765:                     }
 4766:                 }
 4767:                 $r->print($output);
 4768:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4769:                     push(@rolechanges,$role);
 4770:                 }
 4771: 	    }
 4772: # Re-enable custom role
 4773: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 4774:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 4775:                 my $id = $url.'_cr'."/$rdom/$rnam/$rolename";
 4776:                 my $role = "cr/$rdom/$rnam/$rolename";
 4777:                 if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4778:                     my ($cdom,$cnum,$csec) = ($1,$2,$3);
 4779:                     unless ($udom eq $cdom) {
 4780:                         next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4781:                                      $uname,$role,$now,0,$cdom,$cnum,$csec,'',\%process_by,
 4782:                                      \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4783:                                      \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued));
 4784:                     }
 4785:                 }
 4786:                 my $result = &Apache::lonnet::assigncustomrole(
 4787:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 4788:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 4789:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4790:                     &mt('Re-enabling custom role [_1] by [_2] in [_3]',
 4791:                         $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4792:                     $result ne "ok").'<br />');
 4793:                 if ($result ne "ok") {
 4794:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4795:                 }
 4796:                 if (!grep(/^cr$/,@rolechanges)) {
 4797:                     push(@rolechanges,'cr');
 4798:                 }
 4799:             }
 4800: 	} elsif ($key=~/^form\.act/) {
 4801:             my $udom = $env{'form.ccdomain'};
 4802:             my $uname = $env{'form.ccuname'};
 4803: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 4804:                 # Activate a custom role
 4805: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 4806: 		my $url='/'.$one.'/'.$two;
 4807:                 my $id = $url.'_cr/'."$three/$four/$five";
 4808:                 my $role = "cr/$three/$four/$five";
 4809: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 4810: 
 4811:                 my $start = ( $env{'form.start_'.$full} ?
 4812:                               $env{'form.start_'.$full} :
 4813:                               $now );
 4814:                 my $end   = ( $env{'form.end_'.$full} ?
 4815:                               $env{'form.end_'.$full} :
 4816:                               0 );
 4817: 
 4818:                 # split multiple sections
 4819:                 my %sections = ();
 4820:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$five);
 4821:                 if ($num_sections == 0) {
 4822:                     unless ($udom eq $one) {
 4823:                         next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4824:                                      $uname,$role,$start,$end,$one,$two,'','',\%process_by,
 4825:                                      \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4826:                                      \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued));
 4827:                     }
 4828:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 4829:                 } else {
 4830: 		    my %curr_groups =
 4831: 			&Apache::longroup::coursegroups($one,$two);
 4832:                     my ($restricted,$numchanges);
 4833:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4834:                         if (($sec eq 'none') || ($sec eq 'all') || 
 4835:                             exists($curr_groups{$sec})) {
 4836:                             $disallowed{$sec} = $url;
 4837:                             next;
 4838:                         }
 4839:                         my $securl = $url.'/'.$sec;
 4840:                         my $secid = $securl.'_cr'."/$three/$four/$five";
 4841:                         undef($restricted);
 4842:                         unless ($udom eq $one) {
 4843:                             next if (&Apache::lonuserutils::restricted_dom($context,$secid,$udom,
 4844:                                          $uname,$role,$start,$end,$one,$two,$sec,'',\%process_by,
 4845:                                          \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4846:                                          \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued));
 4847:                         }
 4848:                         $numchanges ++;
 4849: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 4850:                     }
 4851:                     next unless ($numchanges);
 4852:                 }
 4853:                 if (!grep(/^cr$/,@rolechanges)) {
 4854:                     push(@rolechanges,'cr');
 4855:                 }
 4856: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 4857: 		# Activate roles for sections with 3 id numbers
 4858: 		# set start, end times, and the url for the class
 4859: 		my ($one,$two,$three)=($1,$2,$3);
 4860: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ?
 4861: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} :
 4862: 			      $now );
 4863: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ?
 4864: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 4865: 			      0 );
 4866: 		my $url='/'.$one.'/'.$two;
 4867:                 my $id = $url.'_'.$three;
 4868:                 # split multiple sections
 4869:                 my %sections = ();
 4870:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 4871:                 my ($credits,$numchanges);
 4872:                 if ($three eq 'st') {
 4873:                     if ($showcredits) {
 4874:                         my $defaultcredits = 
 4875:                             &Apache::lonuserutils::get_defaultcredits($one,$two);
 4876:                         $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
 4877:                         $credits =~ s/[^\d\.]//g;
 4878:                         if ($credits eq $defaultcredits) {
 4879:                             undef($credits);
 4880:                         }
 4881:                     }
 4882:                 }
 4883:                 if ($num_sections == 0) {
 4884:                     unless ($udom eq $one) {
 4885:                         next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4886:                                      $uname,$three,$start,$end,$one,$two,'',$credits,\%process_by,
 4887:                                      \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4888:                                      \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued));
 4889:                     }
 4890:                     $numchanges ++;
 4891:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4892:                 } else {
 4893:                     my %curr_groups = 
 4894: 			&Apache::longroup::coursegroups($one,$two);
 4895:                     my $emptysec = 0;
 4896:                     my $restricted;
 4897:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4898:                         $sec =~ s/\W//g;
 4899:                         if ($sec ne '') {
 4900:                             if (($sec eq 'none') || ($sec eq 'all') || 
 4901:                                 exists($curr_groups{$sec})) {
 4902:                                 $disallowed{$sec} = $url;
 4903:                                 next;
 4904:                             }
 4905:                             my $securl = $url.'/'.$sec;
 4906:                             my $secid = $securl.'_'.$three;
 4907:                             unless ($udom eq $one) {
 4908:                                 undef($restricted);
 4909:                                 $restricted = &Apache::lonuserutils::restricted_dom($context,$secid,$udom,
 4910:                                                   $uname,$three,$start,$end,$one,$two,$sec,$credits,\%process_by,
 4911:                                                   \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4912:                                                   \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued);
 4913:                                 next if ($restricted);
 4914:                             }
 4915:                             $numchanges ++;
 4916:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
 4917:                         } else {
 4918:                             $emptysec = 1;
 4919:                         }
 4920:                     }
 4921:                     if ($emptysec) {
 4922:                         unless ($udom eq $one) {
 4923:                             undef($restricted);
 4924:                             $restricted = &Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4925:                                               $uname,$three,$start,$end,$one,$two,'',$credits,\%process_by,
 4926:                                               \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4927:                                               \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued);
 4928:                             next if ($restricted);
 4929:                         }
 4930:                         $numchanges ++;
 4931:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4932:                     }
 4933:                     next unless ($numchanges);
 4934:                 }
 4935:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 4936:                     push(@rolechanges,$three);
 4937:                 }
 4938: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 4939: 		# Activate roles for sections with two id numbers
 4940: 		# set start, end times, and the url for the class
 4941: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ?
 4942: 			      $env{'form.start_'.$1.'_'.$2} :
 4943: 			      $now );
 4944: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ?
 4945: 			      $env{'form.end_'.$1.'_'.$2} :
 4946: 			      0 );
 4947:                 my $one = $1;
 4948:                 my $two = $2;
 4949: 		my $url='/'.$one.'/';
 4950:                 my $id = $url.'_'.$two;
 4951:                 my ($cdom,$cnum) = split(/\//,$one);
 4952:                 # split multiple sections
 4953:                 my %sections = ();
 4954:                 my ($restricted,$numchanges);
 4955:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 4956:                 if ($num_sections == 0) {
 4957:                     unless ($udom eq $one) {
 4958:                         $restricted = &Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4959:                                           $uname,$two,$start,$end,$cdom,$cnum,'','',\%process_by,
 4960:                                           \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4961:                                           \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued);
 4962:                         next if ($restricted);
 4963:                     }
 4964:                     $numchanges ++;
 4965:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4966:                 } else {
 4967:                     my $emptysec = 0;
 4968:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4969:                         if ($sec ne '') {
 4970:                             my $securl = $url.'/'.$sec;
 4971:                             my $secid = $securl.'_'.$two;
 4972:                             unless ($udom eq $one) {
 4973:                                 undef($restricted);
 4974:                                 $restricted = &Apache::lonuserutils::restricted_dom($context,$secid,$udom,
 4975:                                                   $uname,$two,$start,$end,$cdom,$cnum,$sec,'',\%process_by,
 4976:                                                   \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4977:                                                   \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued);
 4978:                                 next if ($restricted);
 4979:                             }
 4980:                             $numchanges ++;
 4981:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 4982:                         } else {
 4983:                             $emptysec = 1;
 4984:                         }
 4985:                     }
 4986:                     if ($emptysec) {
 4987:                         unless ($udom eq $one) {
 4988:                             undef($restricted);
 4989:                             $restricted = &Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4990:                                               $uname,$two,$start,$end,$cdom,$cnum,'','',\%process_by,
 4991:                                               \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4992:                                               \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued);
 4993:                             next if ($restricted);
 4994:                         }
 4995:                         $numchanges ++;
 4996:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4997:                     }
 4998:                     next unless ($numchanges); 
 4999:                 }
 5000:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 5001:                     push(@rolechanges,$two);
 5002:                 }
 5003: 	    } else {
 5004: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 5005:             }
 5006:             foreach my $key (sort(keys(%disallowed))) {
 5007:                 $r->print('<p class="LC_warning">');
 5008:                 if (($key eq 'none') || ($key eq 'all')) {  
 5009:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 5010:                 } else {
 5011:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 5012:                 }
 5013:                 $r->print('</p><p>'
 5014:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 5015:                              ,'<a href="javascript:history.go(-1)'
 5016:                              ,'</a>')
 5017:                          .'</p><br />'
 5018:                 );
 5019:             }
 5020: 	}
 5021:     } # End of foreach (keys(%env))
 5022:     if ((keys(%reject)) || (keys(%unauthorized))) {
 5023:         $r->print(&Apache::lonuserutils::print_roles_rejected($context,\%reject,\%unauthorized));
 5024:     }
 5025:     if ((keys(%pending)) || (keys(%currqueued))) {
 5026:         $r->print(&Apache::lonuserutils::print_roles_queued($context,\%pending,\%notifydc,\%currqueued));
 5027:     }
 5028: # Flush the course logs so reverse user roles immediately updated
 5029:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 5030:     if (@rolechanges == 0) {
 5031:         $r->print('<p>'.&mt('No roles to modify').'</p>');
 5032:     }
 5033:     return @rolechanges;
 5034: }
 5035: 
 5036: sub get_user_credits {
 5037:     my ($uname,$udom,$defaultcredits,$cdom,$cnum) = @_;
 5038:     if ($cdom eq '' || $cnum eq '') {
 5039:         return unless ($env{'request.course.id'});
 5040:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5041:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5042:     }
 5043:     my $credits;
 5044:     my %currhash =
 5045:         &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
 5046:     if (keys(%currhash) > 0) {
 5047:         my @items = split(/:/,$currhash{$uname.':'.$udom});
 5048:         my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
 5049:         $credits = $items[$crdidx];
 5050:         $credits =~ s/[^\d\.]//g;
 5051:     }
 5052:     if ($credits eq $defaultcredits) {
 5053:         undef($credits);
 5054:     }
 5055:     return $credits;
 5056: }
 5057: 
 5058: sub enroll_single_student {
 5059:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
 5060:         $showcredits,$defaultcredits) = @_;
 5061:     $r->print('<h3>');
 5062:     if ($crstype eq 'Community') {
 5063:         $r->print(&mt('Enrolling Member'));
 5064:     } else {
 5065:         $r->print(&mt('Enrolling Student'));
 5066:     }
 5067:     $r->print('</h3>');
 5068: 
 5069:     # Remove non alphanumeric values from section
 5070:     $env{'form.sections'}=~s/\W//g;
 5071: 
 5072:     my $credits;
 5073:     if (($showcredits) && ($env{'form.credits'} ne '')) {
 5074:         $credits = $env{'form.credits'};
 5075:         $credits =~ s/[^\d\.]//g;
 5076:         if ($credits ne '') {
 5077:             if ($credits eq $defaultcredits) {
 5078:                 undef($credits);
 5079:             }
 5080:         }
 5081:     }
 5082:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 5083:     my (%got_role_approvals,%got_instdoms,%process_by,%instdoms,%pending,%reject,%notifydc,
 5084:         %status,%unauthorized,%currqueued);
 5085:     unless ($env{'form.ccdomain'} eq $env{'course.'.$env{'request.course.id'}.'.domain'}) {
 5086:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5087:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5088:         my $csec = $env{'form.sections'};
 5089:         my $id = "/$cdom/$cnum";
 5090:         if ($csec ne '') {
 5091:             $id .= "/$csec";
 5092:         }
 5093:         $id .= '_st';
 5094:         if (&Apache::lonuserutils::restricted_dom($context,$id,$env{'form.ccdomain'},$env{'form.ccuname'},
 5095:                                                   'st',$startdate,$enddate,$cdom,$cnum,$csec,$credits,
 5096:                                                   \%process_by,\%instdoms,\%got_role_approvals,\%got_instdoms,
 5097:                                                   \%reject,\%pending,\%notifydc,\%status,\%unauthorized,\%currqueued)) {
 5098:             if ((keys(%reject)) || (keys(%unauthorized))) {
 5099:                 $r->print(&Apache::lonuserutils::print_roles_rejected($context,\%reject,\%unauthorized));
 5100:             }
 5101:             if ((keys(%pending)) || (keys(%currqueued))) {
 5102:                 $r->print(&Apache::lonuserutils::print_roles_queued($context,\%pending,\%notifydc,\%currqueued));
 5103:             }
 5104:             return;
 5105:         }
 5106:     }
 5107: 
 5108:     # Clean out any old student roles the user has in this class.
 5109:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 5110:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 5111:     my $enroll_result =
 5112:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 5113:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 5114:             $env{'form.cmiddlename'},$env{'form.clastname'},
 5115:             $env{'form.generation'},$env{'form.sections'},$enddate,
 5116:             $startdate,'manual',undef,$env{'request.course.id'},'',$context,
 5117:             $credits);
 5118:     if ($enroll_result =~ /^ok/) {
 5119:         $r->print(&mt('[_1] enrolled','<b>'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.'</b>'));
 5120:         if ($env{'form.sections'} ne '') {
 5121:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 5122:         }
 5123:         my ($showstart,$showend);
 5124:         if ($startdate <= $now) {
 5125:             $showstart = &mt('Access starts immediately');
 5126:         } else {
 5127:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 5128:         }
 5129:         if ($enddate == 0) {
 5130:             $showend = &mt('ends: no ending date');
 5131:         } else {
 5132:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 5133:         }
 5134:         $r->print('.<br />'.$showstart.'; '.$showend);
 5135:         if ($startdate <= $now && !$newuser) {
 5136:             $r->print('<p class="LC_info">');
 5137:             if ($crstype eq 'Community') {
 5138:                 $r->print(&mt('If the member is currently logged-in to LON-CAPA, the new role can be displayed by using the "Check for changes" link on the Roles/Courses page.'));
 5139:             } else {
 5140:                 $r->print(&mt('If the student is currently logged-in to LON-CAPA, the new role can be displayed by using the "Check for changes" link on the Roles/Courses page.'));
 5141:            }
 5142:            $r->print('</p>');
 5143:         }
 5144:     } else {
 5145:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 5146:     }
 5147:     return;
 5148: }
 5149: 
 5150: sub get_defaultquota_text {
 5151:     my ($settingstatus) = @_;
 5152:     my $defquotatext; 
 5153:     if ($settingstatus eq '') {
 5154:         $defquotatext = &mt('default');
 5155:     } else {
 5156:         my ($usertypes,$order) =
 5157:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 5158:         if ($usertypes->{$settingstatus} eq '') {
 5159:             $defquotatext = &mt('default');
 5160:         } else {
 5161:             $defquotatext = &mt('default for [_1]',$usertypes->{$settingstatus});
 5162:         }
 5163:     }
 5164:     return $defquotatext;
 5165: }
 5166: 
 5167: sub update_result_form {
 5168:     my ($uhome) = @_;
 5169:     my $outcome = 
 5170:     '<form name="userupdate" method="post" action="">'."\n";
 5171:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 5172:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 5173:     }
 5174:     if ($env{'form.origname'} ne '') {
 5175:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 5176:     }
 5177:     foreach my $item ('sortby','seluname','seludom') {
 5178:         if (exists($env{'form.'.$item})) {
 5179:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 5180:         }
 5181:     }
 5182:     if ($uhome eq 'no_host') {
 5183:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 5184:     }
 5185:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 5186:                 '<input type="hidden" name="currstate" value="" />'."\n".
 5187:                 '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 5188:                 '</form>';
 5189:     return $outcome;
 5190: }
 5191: 
 5192: sub quota_admin {
 5193:     my ($setquota,$changeHash,$name) = @_;
 5194:     my $quotachanged;
 5195:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 5196:         # Current user has quota modification privileges
 5197:         if (ref($changeHash) eq 'HASH') {
 5198:             $quotachanged = 1;
 5199:             $changeHash->{$name.'quota'} = $setquota;
 5200:         }
 5201:     }
 5202:     return $quotachanged;
 5203: }
 5204: 
 5205: sub tool_admin {
 5206:     my ($tool,$settool,$changeHash,$context) = @_;
 5207:     my $canchange = 0; 
 5208:     if ($context eq 'requestcourses') {
 5209:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 5210:             $canchange = 1;
 5211:         }
 5212:     } elsif ($context eq 'reqcrsotherdom') {
 5213:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 5214:             $canchange = 1;
 5215:         }
 5216:     } elsif ($context eq 'requestauthor') {
 5217:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 5218:             $canchange = 1;
 5219:         }
 5220:     } elsif ($context eq 'authordefaults') {
 5221:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 5222:             $canchange = 1;
 5223:         }
 5224:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 5225:         # Current user has quota modification privileges
 5226:         $canchange = 1;
 5227:     }
 5228:     my $toolchanged;
 5229:     if ($canchange) {
 5230:         if (ref($changeHash) eq 'HASH') {
 5231:             $toolchanged = 1;
 5232:             if ($tool eq 'requestauthor') {
 5233:                 $changeHash->{$context} = $settool;
 5234:             } elsif (($tool eq 'managers') || ($tool eq 'editors')) {
 5235:                 $changeHash->{'author'.$tool} = $settool;
 5236:             } elsif ($tool eq 'webdav') {
 5237:                 $changeHash->{'tools.'.$tool} = $settool;
 5238:             } else {
 5239:                 $changeHash->{$context.'.'.$tool} = $settool;
 5240:             }
 5241:         }
 5242:     }
 5243:     return $toolchanged;
 5244: }
 5245: 
 5246: sub build_roles {
 5247:     my ($sectionstr,$sections,$role) = @_;
 5248:     my $num_sections = 0;
 5249:     if ($sectionstr=~ /,/) {
 5250:         my @secnums = split/,/,$sectionstr;
 5251:         if ($role eq 'st') {
 5252:             $secnums[0] =~ s/\W//g;
 5253:             $$sections{$secnums[0]} = 1;
 5254:             $num_sections = 1;
 5255:         } else {
 5256:             foreach my $sec (@secnums) {
 5257:                 $sec =~ ~s/\W//g;
 5258:                 if (!($sec eq "")) {
 5259:                     if (exists($$sections{$sec})) {
 5260:                         $$sections{$sec} ++;
 5261:                     } else {
 5262:                         $$sections{$sec} = 1;
 5263:                         $num_sections ++;
 5264:                     }
 5265:                 }
 5266:             }
 5267:         }
 5268:     } else {
 5269:         $sectionstr=~s/\W//g;
 5270:         unless ($sectionstr eq '') {
 5271:             $$sections{$sectionstr} = 1;
 5272:             $num_sections ++;
 5273:         }
 5274:     }
 5275: 
 5276:     return $num_sections;
 5277: }
 5278: 
 5279: # ========================================================== Custom Role Editor
 5280: 
 5281: sub custom_role_editor {
 5282:     my ($r,$context,$brcrum,$prefix,$permission) = @_;
 5283:     my $action = $env{'form.customroleaction'};
 5284:     my ($rolename,$helpitem);
 5285:     if ($action eq 'new') {
 5286:         $rolename=$env{'form.newrolename'};
 5287:     } else {
 5288:         $rolename=$env{'form.rolename'};
 5289:     }
 5290: 
 5291:     my ($crstype,$context);
 5292:     if ($env{'request.course.id'}) {
 5293:         $crstype = &Apache::loncommon::course_type();
 5294:         $context = 'course';
 5295:         $helpitem = 'Course_Editing_Custom_Roles';
 5296:     } else {
 5297:         $context = 'domain';
 5298:         $crstype = 'course';
 5299:         $helpitem = 'Domain_Editing_Custom_Roles';
 5300:     }
 5301: 
 5302:     $rolename=~s/[^A-Za-z0-9]//gs;
 5303:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 5304: 	&print_username_entry_form($r,$context,undef,undef,undef,$crstype,$brcrum,
 5305:                                    $permission);
 5306:         return;
 5307:     }
 5308: 
 5309:     my $formname = 'form1';
 5310:     my %privs=();
 5311:     my $body_top = '<h2>';
 5312: # ------------------------------------------------------- Does this role exist?
 5313:     my ($rdummy,$roledef)=
 5314: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 5315:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 5316:         $body_top .= &mt('Existing Role').' "';
 5317: # ------------------------------------------------- Get current role privileges
 5318:         ($privs{'system'},$privs{'domain'},$privs{'course'})=split(/\_/,$roledef);
 5319:         if ($privs{'system'} =~ /bre\&S/) {
 5320:             if ($context eq 'domain') {
 5321:                 $crstype = 'Course';
 5322:             } elsif ($crstype eq 'Community') {
 5323:                 $privs{'system'} =~ s/bre\&S//;
 5324:             }
 5325:         } elsif ($context eq 'domain') {
 5326:             $crstype = 'Course';
 5327:         }
 5328:     } else {
 5329:         $body_top .= &mt('New Role').' "';
 5330:         $roledef='';
 5331:     }
 5332:     $body_top .= $rolename.'"</h2>';
 5333: 
 5334: # ------------------------------------------------------- What can be assigned?
 5335:     my %full=();
 5336:     my %levels=(
 5337:                  course => {},
 5338:                  domain => {},
 5339:                  system => {},
 5340:                );
 5341:     my %levelscurrent=(
 5342:                         course => {},
 5343:                         domain => {},
 5344:                         system => {},
 5345:                       );
 5346:     &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
 5347:     my ($jsback,$elements) = &crumb_utilities();
 5348:     my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
 5349:     my $head_script =
 5350:         &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,
 5351:                                                   \%full,\@templateroles,$jsback);
 5352:     push (@{$brcrum},
 5353:               {href => "javascript:backPage(document.$formname,'pickrole','')",
 5354:                text => "Pick custom role",
 5355:                faq  => 282,bug=>'Instructor Interface',},
 5356:               {href => "javascript:backPage(document.$formname,'','')",
 5357:                text => "Edit custom role",
 5358:                faq  => 282,
 5359:                bug  => 'Instructor Interface',
 5360:                help => $helpitem}
 5361:               );
 5362:     my $args = { bread_crumbs          => $brcrum,
 5363:                  bread_crumbs_component => 'User Management'};
 5364:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 5365:                                              $head_script,$args).
 5366:               $body_top);
 5367:     $r->print('<form name="'.$formname.'" method="post" action="">'."\n".
 5368:               &Apache::lonuserutils::custom_role_header($context,$crstype,
 5369:                                                         \@templateroles,$prefix));
 5370: 
 5371:     $r->print(<<ENDCCF);
 5372: <input type="hidden" name="phase" value="set_custom_roles" />
 5373: <input type="hidden" name="rolename" value="$rolename" />
 5374: ENDCCF
 5375:     $r->print(&Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
 5376:                                                        \%levelscurrent,$prefix));
 5377:     $r->print(&Apache::loncommon::end_data_table().
 5378:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 5379:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 5380:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".
 5381:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 5382:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 5383: }
 5384: 
 5385: # ---------------------------------------------------------- Call to definerole
 5386: sub set_custom_role {
 5387:     my ($r,$context,$brcrum,$prefix,$permission) = @_;
 5388:     my $rolename=$env{'form.rolename'};
 5389:     $rolename=~s/[^A-Za-z0-9]//gs;
 5390:     if (!$rolename) {
 5391: 	&custom_role_editor($r,$context,$brcrum,$prefix,$permission);
 5392:         return;
 5393:     }
 5394:     my ($jsback,$elements) = &crumb_utilities();
 5395:     my $jscript = '<script type="text/javascript">'
 5396:                  .'// <![CDATA['."\n"
 5397:                  .$jsback."\n"
 5398:                  .'// ]]>'."\n"
 5399:                  .'</script>'."\n";
 5400:     my $helpitem = 'Course_Editing_Custom_Roles';
 5401:     if ($context eq 'domain') {
 5402:         $helpitem = 'Domain_Editing_Custom_Roles';
 5403:     }
 5404:     push(@{$brcrum},
 5405:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 5406:          text => "Pick custom role",
 5407:          faq  => 282,
 5408:          bug  => 'Instructor Interface',},
 5409:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 5410:          text => "Edit custom role",
 5411:          faq  => 282,
 5412:          bug  => 'Instructor Interface',},
 5413:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 5414:          text => "Result",
 5415:          faq  => 282,
 5416:          bug  => 'Instructor Interface',
 5417:          help => $helpitem,}
 5418:         );
 5419:     my $args = { bread_crumbs           => $brcrum,
 5420:                  bread_crumbs_component => 'User Management'};
 5421:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 5422: 
 5423:     my $newrole;
 5424:     my ($rdummy,$roledef)=
 5425: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 5426: 
 5427: # ------------------------------------------------------- Does this role exist?
 5428:     $r->print('<h3>');
 5429:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 5430: 	$r->print(&mt('Existing Role').' "');
 5431:     } else {
 5432: 	$r->print(&mt('New Role').' "');
 5433: 	$roledef='';
 5434:         $newrole = 1;
 5435:     }
 5436:     $r->print($rolename.'"</h3>');
 5437: # ------------------------------------------------- Assign role and show result
 5438: 
 5439:     my $errmsg;
 5440:     my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$prefix);
 5441:     # Assign role and return result
 5442:     my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
 5443:                                              $newprivs{'c'});
 5444:     if ($result ne 'ok') {
 5445:         $errmsg = ': '.$result;
 5446:     }
 5447:     my $message =
 5448:         &Apache::lonhtmlcommon::confirm_success(
 5449:             &mt('Defining Role').$errmsg, ($result eq 'ok' ? 0 : 1));
 5450:     if ($env{'request.course.id'}) {
 5451:         my $url='/'.$env{'request.course.id'};
 5452:         $url=~s/\_/\//g;
 5453:         $result =
 5454:             &Apache::lonnet::assigncustomrole(
 5455:                 $env{'user.domain'},$env{'user.name'},
 5456:                 $url,
 5457:                 $env{'user.domain'},$env{'user.name'},
 5458:                 $rolename,undef,undef,undef,$context);
 5459:         if ($result ne 'ok') {
 5460:             $errmsg = ': '.$result;
 5461:         }
 5462:         $message .=
 5463:             '<br />'
 5464:            .&Apache::lonhtmlcommon::confirm_success(
 5465:                 &mt('Assigning Role to Self').$errmsg, ($result eq 'ok' ? 0 : 1));
 5466:     }
 5467:     $r->print(
 5468:         &Apache::loncommon::confirmwrapper($message)
 5469:        .'<br />'
 5470:        .&Apache::lonhtmlcommon::actionbox([
 5471:             '<a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
 5472:            .&mt('Create or edit another custom role')
 5473:            .'</a>'])
 5474:        .'<form name="customresult" method="post" action="">'
 5475:        .&Apache::lonhtmlcommon::echo_form_input([])
 5476:        .'</form>'
 5477:     );
 5478: }
 5479: 
 5480: sub show_role_requests {
 5481:     my ($caller,$dom) = @_;
 5482:     my $showrolereqs;
 5483:     my %domconfig = &Apache::lonnet::get_dom('configuration',['privacy'],$dom);
 5484:     if (ref($domconfig{'privacy'}) eq 'HASH') {
 5485:         if (ref($domconfig{'privacy'}{'approval'}) eq 'HASH') {
 5486:             my %approvalconf = %{$domconfig{'privacy'}{'approval'}};
 5487:             foreach my $key ('instdom','extdom') {
 5488:                 if (ref($approvalconf{$key}) eq 'HASH') {
 5489:                     if (keys(%{$approvalconf{$key}})) {
 5490:                         foreach my $context ('domain','author','course','community') {
 5491:                             if ($approvalconf{$key}{$context} eq $caller) {
 5492:                                 $showrolereqs = 1;
 5493:                                 last if ($showrolereqs);
 5494:                             }
 5495:                         }
 5496:                     }
 5497:                 }
 5498:                 last if ($showrolereqs);
 5499:             }
 5500:         }
 5501:     }
 5502:     return $showrolereqs;
 5503: }
 5504: 
 5505: sub display_coauthor_managers {
 5506:     my ($permission) = @_;
 5507:     my $output;
 5508:     if ((ref($permission) eq 'HASH') && ($permission->{'author'})) {
 5509:         $output = '<form action="/adm/createuser" method="post" name="camanagers">'.
 5510:                   '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 5511:                   '<p>';
 5512:         my (@possmanagers,@custommanagers);
 5513:         my %userenv =
 5514:             &Apache::lonnet::userenvironment($env{'user.domain'},
 5515:                                              $env{'user.name'},
 5516:                                              'authormanagers');
 5517:         my %ca_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
 5518:                                                      ['active','future'],['ca']);
 5519:         if (keys(%ca_roles)) {
 5520:             foreach my $entry (sort(keys(%ca_roles))) {
 5521:                 if ($entry =~ /^($match_username\:$match_domain):ca$/) {
 5522:                     my $user = $1;
 5523:                     unless ($user eq $env{'user.name'}.':'.$env{'user.domain'}) {
 5524:                         push(@possmanagers,$user);
 5525:                     }
 5526:                 }
 5527:             }
 5528:         }
 5529:         if ($userenv{'authormanagers'} eq '') {
 5530:             $output .= &mt('Currently author manages co-author roles');
 5531:         } else {
 5532:             if (keys(%ca_roles)) {
 5533:                 foreach my $user (split(/,/,$userenv{'authormanagers'})) {
 5534:                     if ($user =~ /^($match_username)\:($match_domain)$/) {
 5535:                         if (exists($ca_roles{$user.':ca'})) {
 5536:                             unless ($user eq $env{'user.name'}.':'.$env{'user.domain'}) {
 5537:                                 push(@custommanagers,$user);
 5538:                             }
 5539:                         }
 5540:                     }
 5541:                 }
 5542:             }
 5543:             if (@custommanagers) {
 5544:                 $output .= &mt('Co-authors with active or future roles who currently manage co-author roles: [_1]',
 5545:                               '<br />'.join(', ',map { &Apache::loncommon::plainname(split(':',$_))." ($_)"; } @custommanagers));
 5546:             } else {
 5547:                 $output .= &mt('Currently author manages co-author roles');
 5548:             }
 5549:         }
 5550:         $output .= "</p>\n";
 5551:         if (@possmanagers) {
 5552:             $output .= '<p>'.&mt('If checked, can manage').': ';
 5553:             foreach my $user (@possmanagers) {
 5554:                  my $checked;
 5555:                  if (grep(/^\Q$user\E$/,@custommanagers)) {
 5556:                      $checked = ' checked="checked"';
 5557:                  }
 5558:                  $output .= '<span style="LC_nobreak"><label>'.
 5559:                             '<input type="checkbox" name="custommanagers" '.
 5560:                             'value="'.&HTML::Entities::encode($user,'\'<>"&').'"'.$checked.' />'.
 5561:                             &Apache::loncommon::plainname(split(/:/,$user))." ($user)".'</label></span> '."\n";
 5562:             }
 5563:             $output .= '<input type="hidden" name="state" value="process" /></p>'."\n".
 5564:                        '<p><input type="submit" value="'.&mt('Save changes').'" /></p>'."\n";
 5565:         } else {
 5566:             $output .= '<p>'.&mt('No co-author roles assignable as manager').'</p>';
 5567:         }
 5568:         $output .= '</form>';
 5569:     } else {
 5570:         $output = '<span class="LC_warning">'.
 5571:                   &mt('You do not have permission to perform this action').
 5572:                   '</span>';
 5573:     }
 5574:     return $output;
 5575: }
 5576: 
 5577: sub update_coauthor_managers {
 5578:     my ($permission) = @_;
 5579:     my $output;
 5580:     if ((ref($permission) eq 'HASH') && ($permission->{'author'})) {
 5581:         my ($current,$newval,@possibles,@managers);
 5582:         my %userenv =
 5583:             &Apache::lonnet::userenvironment($env{'user.domain'},
 5584:                                              $env{'user.name'},
 5585:                                              'authormanagers');
 5586:         $current = $userenv{'authormanagers'};
 5587:         @possibles = &Apache::loncommon::get_env_multiple('form.custommanagers');
 5588:         if (@possibles) {
 5589:             my %ca_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
 5590:                                                          ['active','future'],['ca']);
 5591:             if (keys(%ca_roles)) {
 5592:                 foreach my $user (@possibles) {
 5593:                     if ($user =~ /^($match_username):($match_domain)$/) {
 5594:                         if (exists($ca_roles{$user.':ca'})) {
 5595:                             unless ($user eq $env{'user.name'}.':'.$env{'user.domain'}) {
 5596:                                 push(@managers,$user);
 5597:                             }
 5598:                         }
 5599:                     }
 5600:                 }
 5601:                 if (@managers) {
 5602:                     $newval = join(',',sort(@managers));
 5603:                 }
 5604:             }
 5605:         }
 5606:         if ($current eq $newval) {
 5607:             $output = &mt('No changes made to management of co-author roles');
 5608:         } else {
 5609:             my $chgresult =
 5610:                 &Apache::lonnet::put('environment',{'authormanagers' => $newval},
 5611:                                      $env{'user.domain'},$env{'user.name'});
 5612:             if ($chgresult eq 'ok') {
 5613:                 &Apache::lonnet::appenv({'environment.authormanagers' => $newval});
 5614:                 my (@adds,@dels);
 5615:                 if ($newval eq '') {
 5616:                     @dels = split(/,/,$current);
 5617:                 } elsif ($current eq '') {
 5618:                     @adds = @managers;
 5619:                 } else {
 5620:                     my @old = split(/,/,$current);
 5621:                     my @diffs = &Apache::loncommon::compare_arrays(\@old,\@managers);
 5622:                     if (@diffs) {
 5623:                         foreach my $user (@diffs) {
 5624:                             if (grep(/^\Q$user\E$/,@old)) {
 5625:                                 push(@dels,$user);
 5626:                             } elsif (grep(/^\Q$user\E$/,@managers)) {
 5627:                                 push(@adds,$user);
 5628:                             }
 5629:                         }
 5630:                     }
 5631:                 }
 5632:                 my $key = "internal.manager./$env{'user.domain'}/$env{'user.name'}";
 5633:                 if (@dels) {
 5634:                     foreach my $user (@dels) {
 5635:                         if ($user =~ /^($match_username):($match_domain)$/) {
 5636:                             &Apache::lonnet::del('environment',[$key],$2,$1);
 5637:                         }
 5638:                     }
 5639:                 }
 5640:                 if (@adds) {
 5641:                     foreach my $user (@adds) {
 5642:                         if ($user =~ /^($match_username):($match_domain)$/) {
 5643:                             &Apache::lonnet::put('environment',{$key => 1},$2,$1);
 5644:                         }
 5645:                     }
 5646:                 }
 5647:                 if ($newval eq '') {
 5648:                     $output = &mt('Management of co-authors set to be author-only');
 5649:                 } else {
 5650:                     $output .= &mt('Co-authors who can manage co-author roles set to: [_1]',
 5651:                                    '<br />'.join(', ',map { &Apache::loncommon::plainname(split(':',$_))." ($_)"; } @managers));
 5652:                 }
 5653:             }
 5654:         }
 5655:     } else {
 5656:         $output = '<span class="LC_warning">'.
 5657:                   &mt('You do not have permission to perform this action').
 5658:                   '</span>';
 5659:     }
 5660:     return $output;
 5661: }
 5662: 
 5663: # ================================================================ Main Handler
 5664: sub handler {
 5665:     my $r = shift;
 5666:     if ($r->header_only) {
 5667:        &Apache::loncommon::content_type($r,'text/html');
 5668:        $r->send_http_header;
 5669:        return OK;
 5670:     }
 5671:     my ($context,$crstype,$cid,$cnum,$cdom,$allhelpitems);
 5672: 
 5673:     if ($env{'request.course.id'}) {
 5674:         $context = 'course';
 5675:         $crstype = &Apache::loncommon::course_type();
 5676:     } elsif ($env{'request.role'} =~ /^au\./) {
 5677:         $context = 'author';
 5678:     } elsif ($env{'request.role'} =~ m{^(ca|aa)\./$match_domain/$match_username$}) {
 5679:         $context = 'coauthor';
 5680:     } else {
 5681:         $context = 'domain';
 5682:     }
 5683: 
 5684:     my ($permission,$allowed) =
 5685:         &Apache::lonuserutils::get_permission($context,$crstype);
 5686:     if (($context eq 'coauthor') && ($allowed)) {
 5687:         $context = 'author';
 5688:     }
 5689: 
 5690:     if ($allowed) {
 5691:         my @allhelp;
 5692:         if ($context eq 'course') {
 5693:             $cid = $env{'request.course.id'};
 5694:             $cdom = $env{'course.'.$cid.'.domain'};
 5695:             $cnum = $env{'course.'.$cid.'.num'};
 5696: 
 5697:             if ($permission->{'cusr'}) {
 5698:                 push(@allhelp,'Course_Create_Class_List');
 5699:             }
 5700:             if ($permission->{'view'} || $permission->{'cusr'}) {
 5701:                 push(@allhelp,('Course_Change_Privileges','Course_View_Class_List'));
 5702:             }
 5703:             if ($permission->{'custom'}) {
 5704:                 push(@allhelp,'Course_Editing_Custom_Roles');
 5705:             }
 5706:             if ($permission->{'cusr'}) {
 5707:                 push(@allhelp,('Course_Add_Student','Course_Drop_Student'));
 5708:             }
 5709:             unless ($permission->{'cusr_section'}) {
 5710:                 if (&Apache::lonnet::auto_run($cnum,$cdom) && (($permission->{'cusr'}) || ($permission->{'view'}))) {
 5711:                     push(@allhelp,'Course_Automated_Enrollment');
 5712:                 }
 5713:                 if (($permission->{'selfenrolladmin'}) || ($permission->{'selfenrollview'})) {
 5714:                     push(@allhelp,'Course_Approve_Selfenroll');
 5715:                 }
 5716:             }
 5717:             if ($permission->{'grp_manage'}) {
 5718:                 push(@allhelp,'Course_Manage_Group');
 5719:             }
 5720:             if ($permission->{'view'} || $permission->{'cusr'}) {
 5721:                 push(@allhelp,'Course_User_Logs');
 5722:             }
 5723:         } elsif ($context eq 'author') {
 5724:             push(@allhelp,('Author_Change_Privileges','Author_Create_Coauthor_List',
 5725:                            'Author_View_Coauthor_List','Author_User_Logs'));
 5726:         } elsif ($context eq 'coauthor') {
 5727:             if ($permission->{'cusr'}) {
 5728:                 push(@allhelp,('Author_Change_Privileges','Author_Create_Coauthor_List',
 5729:                                'Author_View_Coauthor_List','Author_User_Logs'));
 5730:             } elsif ($permission->{'view'}) {
 5731:                 push(@allhelp,'Author_View_Coauthor_List');
 5732:             }
 5733:         } else {
 5734:             if ($permission->{'cusr'}) {
 5735:                 push(@allhelp,'Domain_Change_Privileges');
 5736:                 if ($permission->{'activity'}) {
 5737:                     push(@allhelp,'Domain_User_Access_Logs');
 5738:                 }
 5739:                 push(@allhelp,('Domain_Create_Users','Domain_View_Users_List'));
 5740:                 if ($permission->{'custom'}) {
 5741:                     push(@allhelp,'Domain_Editing_Custom_Roles');
 5742:                 }
 5743:                 push(@allhelp,('Domain_Role_Approvals','Domain_Username_Approvals','Domain_Change_Logs'));
 5744:             } elsif ($permission->{'view'}) {
 5745:                 push(@allhelp,'Domain_View_Privileges');
 5746:                 if ($permission->{'activity'}) {
 5747:                     push(@allhelp,'Domain_User_Access_Logs');
 5748:                 }
 5749:                 push(@allhelp,('Domain_View_Users_List','Domain_Change_Logs'));
 5750:             }
 5751:         }
 5752:         if (@allhelp) {
 5753:             $allhelpitems = join(',',@allhelp);
 5754:         }
 5755:     }
 5756: 
 5757:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5758:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 5759:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype','queue',
 5760:          'forceedit']);
 5761:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5762:     my $args;
 5763:     my $brcrum = [];
 5764:     my $bread_crumbs_component = 'User Management';
 5765:     if (($env{'form.action'} ne 'dateselect') && ($env{'form.action'} ne 'displayuserreq')) {
 5766:         $brcrum = [{href=>"/adm/createuser",
 5767:                     text=>"User Management",
 5768:                     help=>$allhelpitems}
 5769:                   ];
 5770:     }
 5771:     if (!$allowed) {
 5772:         if ($context eq 'course') {
 5773:             $r->internal_redirect('/adm/viewclasslist');
 5774:             return OK;
 5775:         } elsif ($context eq 'coauthor') {
 5776:             $r->internal_redirect('/adm/viewcoauthors');
 5777:             return OK;
 5778:         }
 5779:         $env{'user.error.msg'}=
 5780:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 5781:                                  "or view user status.";
 5782:         return HTTP_NOT_ACCEPTABLE;
 5783:     }
 5784: 
 5785:     &Apache::loncommon::content_type($r,'text/html');
 5786:     $r->send_http_header;
 5787: 
 5788:     my $showcredits;
 5789:     if ((($context eq 'course') && ($crstype eq 'Course')) || 
 5790:          ($context eq 'domain')) {
 5791:         my %domdefaults = 
 5792:             &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
 5793:         if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
 5794:             $showcredits = 1;
 5795:         }
 5796:     }
 5797: 
 5798:     # Main switch on form.action and form.state, as appropriate
 5799:     if (! exists($env{'form.action'})) {
 5800:         $args = {bread_crumbs => $brcrum,
 5801:                  bread_crumbs_component => $bread_crumbs_component}; 
 5802:         $r->print(&header(undef,$args));
 5803:         $r->print(&print_main_menu($permission,$context,$crstype));
 5804:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 5805:         my $helpitem = 'Course_Create_Class_List';
 5806:         if ($context eq 'author') {
 5807:             $helpitem = 'Author_Create_Coauthor_List';
 5808:         } elsif ($context eq 'domain') {
 5809:             $helpitem = 'Domain_Create_Users';
 5810:         }
 5811:         push(@{$brcrum},
 5812:               { href => '/adm/createuser?action=upload&state=',
 5813:                 text => 'Upload Users List',
 5814:                 help => $helpitem,
 5815:               });
 5816:         $bread_crumbs_component = 'Upload Users List';
 5817:         $args = {bread_crumbs           => $brcrum,
 5818:                  bread_crumbs_component => $bread_crumbs_component};
 5819:         $r->print(&header(undef,$args));
 5820:         $r->print('<form name="studentform" method="post" '.
 5821:                   'enctype="multipart/form-data" '.
 5822:                   ' action="/adm/createuser">'."\n");
 5823:         if (! exists($env{'form.state'})) {
 5824:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5825:         } elsif ($env{'form.state'} eq 'got_file') {
 5826:             my $result = 
 5827:                 &Apache::lonuserutils::print_upload_manager_form($r,$context,
 5828:                                                                  $permission,
 5829:                                                                  $crstype,$showcredits);
 5830:             if ($result eq 'missingdata') {
 5831:                 delete($env{'form.state'});
 5832:                 &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5833:             }
 5834:         } elsif ($env{'form.state'} eq 'enrolling') {
 5835:             if ($env{'form.datatoken'}) {
 5836:                 my $result = &Apache::lonuserutils::upfile_drop_add($r,$context,
 5837:                                                                     $permission,
 5838:                                                                     $showcredits);
 5839:                 if ($result eq 'missingdata') {
 5840:                     delete($env{'form.state'});
 5841:                     &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5842:                 } elsif ($result eq 'invalidhome') {
 5843:                     $env{'form.state'} = 'got_file';
 5844:                     delete($env{'form.lcserver'});
 5845:                     my $result =
 5846:                         &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
 5847:                                                                          $crstype,$showcredits);
 5848:                     if ($result eq 'missingdata') {
 5849:                         delete($env{'form.state'});
 5850:                         &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5851:                     }
 5852:                 }
 5853:             } else {
 5854:                 delete($env{'form.state'});
 5855:                 &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5856:             }
 5857:         } else {
 5858:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5859:         }
 5860:         $r->print('</form>');
 5861:     } elsif (((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 5862:               eq 'singlestudent')) && ($permission->{'cusr'})) ||
 5863:              (($env{'form.action'} eq 'singleuser') && ($permission->{'view'})) ||
 5864:              (($env{'form.action'} eq 'accesslogs') && ($permission->{'activity'}))) {
 5865:         my $phase = $env{'form.phase'};
 5866:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 5867: 	&Apache::loncreateuser::restore_prev_selections();
 5868: 	my $srch;
 5869: 	foreach my $item (@search) {
 5870: 	    $srch->{$item} = $env{'form.'.$item};
 5871: 	}
 5872:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 5873:             ($phase eq 'createnewuser') || ($phase eq 'activity')) {
 5874:             if ($env{'form.phase'} eq 'createnewuser') {
 5875:                 my $response;
 5876:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 5877:                     my $response =
 5878:                         '<span class="LC_warning">'
 5879:                        .&mt('You must specify a valid username. Only the following are allowed:'
 5880:                            .' letters numbers - . @')
 5881:                        .'</span>';
 5882:                     $env{'form.phase'} = '';
 5883:                     &print_username_entry_form($r,$context,$response,$srch,undef,
 5884:                                                $crstype,$brcrum,$permission);
 5885:                 } else {
 5886:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 5887:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 5888:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 5889:                                                   $srch,$response,$context,
 5890:                                                   $permission,$crstype,$brcrum,
 5891:                                                   $showcredits);
 5892:                 }
 5893:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 5894:                 my ($currstate,$response,$forcenewuser,$results) = 
 5895:                     &user_search_result($context,$srch);
 5896:                 if ($env{'form.currstate'} eq 'modify') {
 5897:                     $currstate = $env{'form.currstate'};
 5898:                 }
 5899:                 if ($currstate eq 'select') {
 5900:                     &print_user_selection_page($r,$response,$srch,$results,
 5901:                                                \@search,$context,undef,$crstype,
 5902:                                                $brcrum);
 5903:                 } elsif (($currstate eq 'modify') || ($env{'form.action'} eq 'accesslogs')) {
 5904:                     my ($ccuname,$ccdomain,$uhome);
 5905:                     if (($srch->{'srchby'} eq 'uname') && 
 5906:                         ($srch->{'srchtype'} eq 'exact')) {
 5907:                         $ccuname = $srch->{'srchterm'};
 5908:                         $ccdomain= $srch->{'srchdomain'};
 5909:                     } else {
 5910:                         my @matchedunames = keys(%{$results});
 5911:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 5912:                     }
 5913:                     $ccuname =&LONCAPA::clean_username($ccuname);
 5914:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 5915:                     if ($env{'form.action'} eq 'accesslogs') {
 5916:                         my $uhome;
 5917:                         if (($ccuname ne '') && ($ccdomain ne '')) {
 5918:                            $uhome = &Apache::lonnet::homeserver($ccuname,$ccdomain);
 5919:                         }
 5920:                         if (($uhome eq '') || ($uhome eq 'no_host')) {
 5921:                             $env{'form.phase'} = '';
 5922:                             undef($forcenewuser);
 5923:                             #if ($response) {
 5924:                             #    unless ($response =~ m{\Q<br /><br />\E$}) {
 5925:                             #        $response .= '<br /><br />';
 5926:                             #    }
 5927:                             #}
 5928:                             &print_username_entry_form($r,$context,$response,$srch,
 5929:                                                        $forcenewuser,$crstype,$brcrum,
 5930:                                                        $permission);
 5931:                         } else {
 5932:                             &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 5933:                         }
 5934:                     } else {
 5935:                         if ($env{'form.forcenewuser'}) {
 5936:                             $response = '';
 5937:                         }
 5938:                         &print_user_modification_page($r,$ccuname,$ccdomain,
 5939:                                                       $srch,$response,$context,
 5940:                                                       $permission,$crstype,$brcrum);
 5941:                     }
 5942:                 } elsif ($currstate eq 'query') {
 5943:                     &print_user_query_page($r,'createuser',$brcrum);
 5944:                 } else {
 5945:                     $env{'form.phase'} = '';
 5946:                     &print_username_entry_form($r,$context,$response,$srch,
 5947:                                                $forcenewuser,$crstype,$brcrum,
 5948:                                                $permission);
 5949:                 }
 5950:             } elsif ($env{'form.phase'} eq 'userpicked') {
 5951:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 5952:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 5953:                 if ($env{'form.action'} eq 'accesslogs') {
 5954:                     &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 5955:                 } else {
 5956:                     &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 5957:                                                   $context,$permission,$crstype,
 5958:                                                   $brcrum);
 5959:                 }
 5960:             } elsif ($env{'form.action'} eq 'accesslogs') {
 5961:                 my $ccuname = &LONCAPA::clean_username($env{'form.accessuname'});
 5962:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.accessudom'});
 5963:                 &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 5964:             }
 5965:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 5966:             &update_user_data($r,$context,$crstype,$brcrum,$showcredits,$permission);
 5967:         } else {
 5968:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 5969:                                        $brcrum,$permission);
 5970:         }
 5971:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 5972:         my $prefix;
 5973:         if ($env{'form.phase'} eq 'set_custom_roles') {
 5974:             &set_custom_role($r,$context,$brcrum,$prefix,$permission);
 5975:         } else {
 5976:             &custom_role_editor($r,$context,$brcrum,$prefix,$permission);
 5977:         }
 5978:     } elsif (($env{'form.action'} eq 'processauthorreq') &&
 5979:              ($permission->{'cusr'}) && 
 5980:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 5981:         push(@{$brcrum},
 5982:                  {href => '/adm/createuser?action=processauthorreq',
 5983:                   text => 'Authoring Space requests',
 5984:                   help => 'Domain_Role_Approvals'});
 5985:         $bread_crumbs_component = 'Authoring requests';
 5986:         if ($env{'form.state'} eq 'done') {
 5987:             push(@{$brcrum},
 5988:                      {href => '/adm/createuser?action=authorreqqueue',
 5989:                       text => 'Result',
 5990:                       help => 'Domain_Role_Approvals'});
 5991:             $bread_crumbs_component = 'Authoring request result';
 5992:         }
 5993:         $args = { bread_crumbs           => $brcrum,
 5994:                   bread_crumbs_component => $bread_crumbs_component};
 5995:         my $js = &usernamerequest_javascript();
 5996:         $r->print(&header(&add_script($js),$args));
 5997:         if (!exists($env{'form.state'})) {
 5998:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
 5999:                                                                             $env{'request.role.domain'}));
 6000:         } elsif ($env{'form.state'} eq 'done') {
 6001:             $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
 6002:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
 6003:                                                                          $env{'request.role.domain'}));
 6004:         }
 6005:     } elsif (($env{'form.action'} eq 'processusernamereq') &&
 6006:              ($permission->{'cusr'}) &&
 6007:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 6008:         push(@{$brcrum},
 6009:                  {href => '/adm/createuser?action=processusernamereq',
 6010:                   text => 'LON-CAPA account requests',
 6011:                   help => 'Domain_Username_Approvals'});
 6012:         $bread_crumbs_component = 'Account requests';
 6013:         if ($env{'form.state'} eq 'done') {
 6014:             push(@{$brcrum},
 6015:                      {href => '/adm/createuser?action=usernamereqqueue',
 6016:                       text => 'Result',
 6017:                       help => 'Domain_Username_Approvals'});
 6018:             $bread_crumbs_component = 'LON-CAPA account request result';
 6019:         }
 6020:         $args = { bread_crumbs           => $brcrum,
 6021:                   bread_crumbs_component => $bread_crumbs_component};
 6022:         my $js = &usernamerequest_javascript();
 6023:         $r->print(&header(&add_script($js),$args));
 6024:         if (!exists($env{'form.state'})) {
 6025:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestusername',
 6026:                                                                             $env{'request.role.domain'}));
 6027:         } elsif ($env{'form.state'} eq 'done') {
 6028:             $r->print('<h3>'.&mt('LON-CAPA account request processing').'</h3>'."\n");
 6029:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestusername',
 6030:                                                                          $env{'request.role.domain'}));
 6031:         }
 6032:     } elsif (($env{'form.action'} eq 'displayuserreq') &&
 6033:              ($permission->{'cusr'})) {
 6034:         my $dom = $env{'form.domain'};
 6035:         my $uname = $env{'form.username'};
 6036:         my $warning;
 6037:         if (($dom =~ /^$match_domain$/) && (&Apache::lonnet::domain($dom) ne '')) {
 6038:             if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
 6039:                 if (($uname =~ /^$match_username$/) && ($env{'form.queue'} eq 'approval')) {
 6040:                     my $uhome = &Apache::lonnet::homeserver($uname,$dom);
 6041:                     if ($uhome eq 'no_host') {
 6042:                         my $queue = $env{'form.queue'};
 6043:                         my $reqkey = &escape($uname).'_'.$queue; 
 6044:                         my $namespace = 'usernamequeue';
 6045:                         my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
 6046:                         my %queued =
 6047:                             &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
 6048:                         unless ($queued{$reqkey}) {
 6049:                             $warning = &mt('No information was found for this LON-CAPA account request.');
 6050:                         }
 6051:                     } else {
 6052:                         $warning = &mt('A LON-CAPA account already exists for the requested username and domain.');
 6053:                     }
 6054:                 } else {
 6055:                     $warning = &mt('LON-CAPA account request status check is for an invalid username.');
 6056:                 }
 6057:             } else {
 6058:                 $warning = &mt('You do not have rights to view LON-CAPA account requests in the domain specified.');
 6059:             }
 6060:         } else {
 6061:             $warning = &mt('LON-CAPA account request status check is for an invalid domain.');
 6062:         }
 6063:         my $args = { only_body => 1 };
 6064:         $r->print(&header(undef,$args).
 6065:                   '<h3>'.&mt('LON-CAPA Account Request Details').'</h3>');
 6066:         if ($warning ne '') {
 6067:             $r->print('<div class="LC_warning">'.$warning.'</div>');
 6068:         } else {
 6069:             my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 6070:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
 6071:             my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 6072:             if (ref($domconfig{'usercreation'}) eq 'HASH') {
 6073:                 if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
 6074:                     if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}) eq 'HASH') {
 6075:                         my %info =
 6076:                             &Apache::lonnet::get('nohist_requestedusernames',[$uname],$dom,$domconfiguser);
 6077:                         if (ref($info{$uname}) eq 'HASH') {
 6078:                             my $usertype = $info{$uname}{'inststatus'};
 6079:                             unless ($usertype) {
 6080:                                 $usertype = 'default';
 6081:                             }
 6082:                             my ($showstatus,$showemail,$pickstart);
 6083:                             my $numextras = 0;
 6084:                             my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 6085:                             if ((ref($types) eq 'ARRAY') && (@{$types} > 0)) {
 6086:                                 if (ref($usertypes) eq 'HASH') {
 6087:                                     if ($usertypes->{$usertype}) {
 6088:                                         $showstatus = $usertypes->{$usertype};
 6089:                                     } else {
 6090:                                         $showstatus = $othertitle;
 6091:                                     }
 6092:                                     if ($showstatus) {
 6093:                                         $numextras ++;
 6094:                                     }
 6095:                                 }
 6096:                             }
 6097:                             if (($info{$uname}{'email'} ne '') && ($info{$uname}{'email'} ne $uname)) {
 6098:                                 $showemail = $info{$uname}{'email'};
 6099:                                 $numextras ++;
 6100:                             }
 6101:                             if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}) eq 'HASH') {
 6102:                                 if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 6103:                                     $pickstart = 1;
 6104:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 6105:                                     my ($num,$count);
 6106:                                     $count = scalar(keys(%{$domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}}));
 6107:                                     $count += $numextras;
 6108:                                     foreach my $field (@{$infofields}) {
 6109:                                         next unless ($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}{$field});
 6110:                                         next unless ($infotitles->{$field});
 6111:                                         $r->print(&Apache::lonhtmlcommon::row_title($infotitles->{$field}).
 6112:                                                   $info{$uname}{$field});
 6113:                                         $num ++;
 6114:                                         unless ($count == $num) {
 6115:                                             $r->print(&Apache::lonhtmlcommon::row_closure());
 6116:                                         }
 6117:                                     }
 6118:                                 }
 6119:                             }
 6120:                             if ($numextras) {
 6121:                                 unless ($pickstart) {
 6122:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 6123:                                     $pickstart = 1;
 6124:                                 }
 6125:                                 if ($showemail) {
 6126:                                     my $closure = '';
 6127:                                     unless ($showstatus) {
 6128:                                         $closure = 1;
 6129:                                     }
 6130:                                     $r->print(&Apache::lonhtmlcommon::row_title(&mt('E-mail address')).
 6131:                                               $showemail.
 6132:                                               &Apache::lonhtmlcommon::row_closure($closure));
 6133:                                 }
 6134:                                 if ($showstatus) {
 6135:                                     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type[_1](self-reported)','<br />')).
 6136:                                               $showstatus.
 6137:                                               &Apache::lonhtmlcommon::row_closure(1));
 6138:                                 }
 6139:                             }
 6140:                             if ($pickstart) { 
 6141:                                 $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
 6142:                             } else {
 6143:                                 $r->print('<div>'.&mt('No information to display for this account request.').'</div>');
 6144:                             }
 6145:                         } else {
 6146:                             $r->print('<div>'.&mt('No information available for this account request.').'</div>');
 6147:                         }
 6148:                     }
 6149:                 }
 6150:             }
 6151:         }
 6152:         $r->print(&close_popup_form());
 6153:     } elsif (($env{'form.action'} eq 'listusers') && 
 6154:              ($permission->{'view'} || $permission->{'cusr'})) {
 6155:         my $helpitem = 'Course_View_Class_List';
 6156:         if ($context eq 'author') {
 6157:             $helpitem = 'Author_View_Coauthor_List';
 6158:         } elsif ($context eq 'domain') {
 6159:             $helpitem = 'Domain_View_Users_List';
 6160:         }
 6161:         if ($env{'form.phase'} eq 'bulkchange') {
 6162:             push(@{$brcrum},
 6163:                     {href => '/adm/createuser?action=listusers',
 6164:                      text => "List Users"},
 6165:                     {href => "/adm/createuser",
 6166:                      text => "Result",
 6167:                      help => $helpitem});
 6168:             $bread_crumbs_component = 'Update Users';
 6169:             $args = {bread_crumbs           => $brcrum,
 6170:                      bread_crumbs_component => $bread_crumbs_component};
 6171:             $r->print(&header(undef,$args));
 6172:             my $setting = $env{'form.roletype'};
 6173:             my $choice = $env{'form.bulkaction'};
 6174:             if ($permission->{'cusr'}) {
 6175:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 6176:             } else {
 6177:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 6178:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 6179:             }
 6180:         } else {
 6181:             push(@{$brcrum},
 6182:                     {href => '/adm/createuser?action=listusers',
 6183:                      text => "List Users",
 6184:                      help => $helpitem});
 6185:             $bread_crumbs_component = 'List Users';
 6186:             $args = {bread_crumbs           => $brcrum,
 6187:                      bread_crumbs_component => $bread_crumbs_component};
 6188:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 6189:             my $formname = 'studentform';
 6190:             my $hidecall = "hide_searching();";
 6191:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 6192:                 ($env{'form.roletype'} eq 'community'))) {
 6193:                 if ($env{'form.roletype'} eq 'course') {
 6194:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 6195:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 6196:                                                                 $formname);
 6197:                 } elsif ($env{'form.roletype'} eq 'community') {
 6198:                     $cb_jscript = 
 6199:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 6200:                     my %elements = (
 6201:                                       coursepick => 'radio',
 6202:                                       coursetotal => 'text',
 6203:                                       courselist => 'text',
 6204:                                    );
 6205:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 6206:                 }
 6207:                 $jscript .= &verify_user_display($context)."\n".
 6208:                             &Apache::loncommon::check_uncheck_jscript();
 6209:                 my $js = &add_script($jscript).$cb_jscript;
 6210:                 my $loadcode = 
 6211:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 6212:                 if ($loadcode ne '') {
 6213:                     $args->{add_entries} = {onload => "$loadcode;$hidecall"};
 6214:                 } else {
 6215:                     $args->{add_entries} = {onload => $hidecall};
 6216:                 }
 6217:                 $r->print(&header($js,$args));
 6218:             } else {
 6219:                 $args->{add_entries} = {onload => $hidecall};
 6220:                 $jscript = &verify_user_display($context).
 6221:                            &Apache::loncommon::check_uncheck_jscript(); 
 6222:                 $r->print(&header(&add_script($jscript),$args));
 6223:             }
 6224:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 6225:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
 6226:                          $showcredits);
 6227:         }
 6228:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 6229:         my $brtext;
 6230:         if ($crstype eq 'Community') {
 6231:             $brtext = 'Drop Members';
 6232:         } else {
 6233:             $brtext = 'Drop Students';
 6234:         }
 6235:         push(@{$brcrum},
 6236:                 {href => '/adm/createuser?action=drop',
 6237:                  text => $brtext,
 6238:                  help => 'Course_Drop_Student'});
 6239:         if ($env{'form.state'} eq 'done') {
 6240:             push(@{$brcrum},
 6241:                      {href=>'/adm/createuser?action=drop',
 6242:                       text=>"Result"});
 6243:         }
 6244:         $bread_crumbs_component = $brtext;
 6245:         $args = {bread_crumbs           => $brcrum,
 6246:                  bread_crumbs_component => $bread_crumbs_component}; 
 6247:         $r->print(&header(undef,$args));
 6248:         if (!exists($env{'form.state'})) {
 6249:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 6250:         } elsif ($env{'form.state'} eq 'done') {
 6251:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 6252:                                                     $env{'form.action'});
 6253:         }
 6254:     } elsif ($env{'form.action'} eq 'dateselect') {
 6255:         if ($permission->{'cusr'}) {
 6256:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6257:                       &Apache::lonuserutils::date_section_selector($context,$permission,
 6258:                                                                    $crstype,$showcredits));
 6259:         } else {
 6260:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6261:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 6262:         }
 6263:     } elsif ($env{'form.action'} eq 'selfenroll') {
 6264:         my %currsettings;
 6265:         if ($permission->{selfenrolladmin} || $permission->{selfenrollview}) {
 6266:             %currsettings = (
 6267:                 selfenroll_types              => $env{'course.'.$cid.'.internal.selfenroll_types'},
 6268:                 selfenroll_registered         => $env{'course.'.$cid.'.internal.selfenroll_registered'},
 6269:                 selfenroll_section            => $env{'course.'.$cid.'.internal.selfenroll_section'},
 6270:                 selfenroll_notifylist         => $env{'course.'.$cid.'.internal.selfenroll_notifylist'},
 6271:                 selfenroll_approval           => $env{'course.'.$cid.'.internal.selfenroll_approval'},
 6272:                 selfenroll_limit              => $env{'course.'.$cid.'.internal.selfenroll_limit'},
 6273:                 selfenroll_cap                => $env{'course.'.$cid.'.internal.selfenroll_cap'},
 6274:                 selfenroll_start_date         => $env{'course.'.$cid.'.internal.selfenroll_start_date'},
 6275:                 selfenroll_end_date           => $env{'course.'.$cid.'.internal.selfenroll_end_date'},
 6276:                 selfenroll_start_access       => $env{'course.'.$cid.'.internal.selfenroll_start_access'},
 6277:                 selfenroll_end_access         => $env{'course.'.$cid.'.internal.selfenroll_end_access'},
 6278:                 default_enrollment_start_date => $env{'course.'.$cid.'.default_enrollment_start_date'},
 6279:                 default_enrollment_end_date   => $env{'course.'.$cid.'.default_enrollment_end_date'},
 6280:                 uniquecode                    => $env{'course.'.$cid.'.internal.uniquecode'},
 6281:             );
 6282:         }
 6283:         if ($permission->{selfenrolladmin}) {
 6284:             push(@{$brcrum},
 6285:                     {href => '/adm/createuser?action=selfenroll',
 6286:                      text => "Configure Self-enrollment",
 6287:                      help => 'Course_Self_Enrollment'});
 6288:             if (!exists($env{'form.state'})) {
 6289:                 $args = { bread_crumbs           => $brcrum,
 6290:                           bread_crumbs_component => 'Configure Self-enrollment'};
 6291:                 $r->print(&header(undef,$args));
 6292:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 6293:                 &print_selfenroll_menu($r,'course',$cid,$cdom,$cnum,\%currsettings);
 6294:             } elsif ($env{'form.state'} eq 'done') {
 6295:                 push (@{$brcrum},
 6296:                           {href=>'/adm/createuser?action=selfenroll',
 6297:                            text=>"Result"});
 6298:                 $args = { bread_crumbs           => $brcrum,
 6299:                           bread_crumbs_component => 'Self-enrollment result'};
 6300:                 $r->print(&header(undef,$args));
 6301:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 6302:                 &update_selfenroll_config($r,$cid,$cdom,$cnum,$context,$crstype,\%currsettings);
 6303:             }
 6304:         } elsif ($permission->{selfenrollview}) {
 6305:             push(@{$brcrum},
 6306:                     {href => '/adm/createuser?action=selfenroll',
 6307:                      text => "View Self-enrollment configuration",
 6308:                      help => 'Course_Self_Enrollment'});
 6309:             $args = { bread_crumbs           => $brcrum,
 6310:                       bread_crumbs_component => 'Self-enrollment Settings'};
 6311:             $r->print(&header(undef,$args));
 6312:             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 6313:             &print_selfenroll_menu($r,'course',$cid,$cdom,$cnum,\%currsettings,'',1);
 6314:         } else {
 6315:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6316:                      '<span class="LC_error">'.&mt('You do not have permission to configure self-enrollment').'</span>');
 6317:         }
 6318:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 6319:         if ($permission->{selfenrolladmin}) {
 6320:             push(@{$brcrum},
 6321:                      {href => '/adm/createuser?action=selfenrollqueue',
 6322:                       text => 'Enrollment requests',
 6323:                       help => 'Course_Approve_Selfenroll'});
 6324:             $bread_crumbs_component = 'Enrollment requests';
 6325:             if ($env{'form.state'} eq 'done') {
 6326:                 push(@{$brcrum},
 6327:                          {href => '/adm/createuser?action=selfenrollqueue',
 6328:                           text => 'Result',
 6329:                           help => 'Course_Approve_Selfenroll'});
 6330:                 $bread_crumbs_component = 'Enrollment result';
 6331:             }
 6332:             $args = { bread_crumbs           => $brcrum,
 6333:                       bread_crumbs_component => $bread_crumbs_component};
 6334:             $r->print(&header(undef,$args));
 6335:             my $coursedesc = $env{'course.'.$cid.'.description'};
 6336:             if (!exists($env{'form.state'})) {
 6337:                 $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 6338:                 $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 6339:                                                                                 $cdom,$cnum));
 6340:             } elsif ($env{'form.state'} eq 'done') {
 6341:                 $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 6342:                 $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 6343:                               $cdom,$cnum,$coursedesc));
 6344:             }
 6345:         } else {
 6346:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6347:                      '<span class="LC_error">'.&mt('You do not have permission to manage self-enrollment').'</span>');
 6348:         }
 6349:     } elsif ($env{'form.action'} eq 'changelogs') {
 6350:         if ($permission->{cusr} || $permission->{view}) {
 6351:             &print_userchangelogs_display($r,$context,$permission,$brcrum);
 6352:         } else {
 6353:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6354:                      '<span class="LC_error">'.&mt('You do not have permission to view change logs').'</span>');
 6355:         }
 6356:     } elsif ($env{'form.action'} eq 'helpdesk') {
 6357:         if (($permission->{'owner'} || $permission->{'co-owner'}) &&
 6358:             ($permission->{'cusr'} || $permission->{'view'})) {
 6359:             if ($env{'form.state'} eq 'process') {
 6360:                 if ($permission->{'owner'}) {
 6361:                     &update_helpdeskaccess($r,$permission,$brcrum);
 6362:                 } else {
 6363:                     &print_helpdeskaccess_display($r,$permission,$brcrum);
 6364:                 }
 6365:             } else {
 6366:                 &print_helpdeskaccess_display($r,$permission,$brcrum);
 6367:             }
 6368:         } else {
 6369:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6370:                       '<span class="LC_error">'.&mt('You do not have permission to view helpdesk access').'</span>');
 6371:         }
 6372:     } elsif ($env{'form.action'} eq 'rolerequests') {
 6373:         if ($permission->{cusr} || $permission->{view}) {
 6374:             &print_queued_roles($r,$context,$permission,$brcrum);
 6375:         }
 6376:     } elsif ($env{'form.action'} eq 'queuedroles') {
 6377:         if (($permission->{cusr}) && ($context eq 'domain')) {
 6378:             if (&show_role_requests($context,$env{'request.role.domain'})) {
 6379:                 if ($env{'form.state'} eq 'done') {
 6380:                     &process_pendingroles($r,$context,$permission,$brcrum);
 6381:                 } else {
 6382:                     &print_pendingroles($r,$context,$permission,$brcrum);
 6383:                 }
 6384:             } else {
 6385:                 $r->print(&header(undef,{'no_nav_bar' => 1}).
 6386:                           '<span class="LC_info">'.&mt('Domain coordinator approval of requests from other domains for assignment of roles to users from this domain not in use.').'</span>');
 6387:             }
 6388:         } else {
 6389:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 6390:                      '<span class="LC_error">'.&mt('You do not have permission to view queued requests from other domains for assignment of roles to users from this domain.').'</span>');
 6391:         }
 6392:     } elsif ($env{'form.action'} eq 'camanagers') {
 6393:         if (($permission->{cusr}) && ($context eq 'author')) {
 6394:             push(@{$brcrum},
 6395:                      {href => '/adm/createuser?action=camanagers',
 6396:                       text => 'Co-author Managers',
 6397:                       help => 'Author_Manage_Coauthors'});
 6398:             if ($env{'form.state'} eq 'process') {
 6399:                 push(@{$brcrum},
 6400:                          {href => '/adm/createuser?action=camanagers',
 6401:                           text => 'Result',
 6402:                           help => 'Author_Manage_Coauthors'});
 6403:             }
 6404:             $args = { bread_crumbs           => $brcrum };
 6405:             $r->print(&header(undef,$args));
 6406:             my $coursedesc = $env{'course.'.$cid.'.description'};
 6407:             if (!exists($env{'form.state'})) {
 6408:                 $r->print('<h3>'.&mt('Co-author Management').'</h3>'."\n".
 6409:                           &display_coauthor_managers($permission));
 6410:             } elsif ($env{'form.state'} eq 'process') {
 6411:                 $r->print('<h3>'.&mt('Co-author Management Update Result').'</h3>'."\n".
 6412:                           &update_coauthor_managers($permission));
 6413:             }
 6414:         }
 6415:     } elsif (($env{'form.action'} eq 'calist') && ($context eq 'author')) {
 6416:         if ($permission->{'cusr'}) {
 6417:             my ($role,$audom,$auname,$canview,$canedit) =
 6418:                 &Apache::lonviewcoauthors::get_allowable();
 6419:             if (($canedit) && ($env{'form.forceedit'})) {
 6420:                 &Apache::lonviewcoauthors::get_editor_crumbs($brcrum,'/adm/createuser');
 6421:                 my $args = { 'bread_crumbs' => $brcrum };
 6422:                 $r->print(&Apache::loncommon::start_page('Configure co-author listing',undef,
 6423:                                                          $args).
 6424:                           &Apache::lonviewcoauthors::edit_settings($audom,$auname,$role,
 6425:                                                                    '/adm/createuser'));
 6426:             } else {
 6427:                 push(@{$brcrum},
 6428:                        {href => '/adm/createuser?action=calist',
 6429:                         text => 'Coauthor-viewable list',
 6430:                         help => 'Author_List_Coauthors'});
 6431:                 my $args = { 'bread_crumbs' => $brcrum };
 6432:                 $r->print(&Apache::loncommon::start_page('Coauthor-viewable list',undef,
 6433:                                                          $args));
 6434:                 my %viewsettings =
 6435:                     &Apache::lonviewcoauthors::retrieve_view_settings($auname,$audom,$role);
 6436:                 if ($viewsettings{'show'} eq 'none') {
 6437:                     $r->print('<h3>'.&mt('Coauthor-viewable listing').'</h3>'.
 6438:                               '<p class="LC_info">'.
 6439:                               &mt('Listing of co-authors not enabled for this Authoring Space').
 6440:                               '</p>');
 6441:                 } else {
 6442:                     &Apache::lonviewcoauthors::print_coauthors($r,$auname,$audom,$role,
 6443:                                                                '/adm/createuser',\%viewsettings);
 6444:                 }
 6445:             }
 6446:         } else {
 6447:             $r->internal_redirect('/adm/viewcoauthors');
 6448:             return OK;
 6449:         }
 6450:     } else {
 6451:         $bread_crumbs_component = 'User Management';
 6452:         $args = { bread_crumbs           => $brcrum,
 6453:                   bread_crumbs_component => $bread_crumbs_component};
 6454:         $r->print(&header(undef,$args));
 6455:         $r->print(&print_main_menu($permission,$context,$crstype));
 6456:     }
 6457:     $r->print(&Apache::loncommon::end_page());
 6458:     return OK;
 6459: }
 6460: 
 6461: sub header {
 6462:     my ($jscript,$args) = @_;
 6463:     my $start_page;
 6464:     if (ref($args) eq 'HASH') {
 6465:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 6466:     } else {
 6467:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 6468:     }
 6469:     return $start_page;
 6470: }
 6471: 
 6472: sub add_script {
 6473:     my ($js) = @_;
 6474:     return '<script type="text/javascript">'."\n"
 6475:           .'// <![CDATA['."\n"
 6476:           .$js."\n"
 6477:           .'// ]]>'."\n"
 6478:           .'</script>'."\n";
 6479: }
 6480: 
 6481: sub usernamerequest_javascript {
 6482:     my $js = <<ENDJS;
 6483: 
 6484: function openusernamereqdisplay(dom,uname,queue) {
 6485:     var url = '/adm/createuser?action=displayuserreq';
 6486:     url += '&domain='+dom+'&username='+uname+'&queue='+queue;
 6487:     var title = 'Account_Request_Browser';
 6488:     var options = 'scrollbars=1,resizable=1,menubar=0';
 6489:     options += ',width=700,height=600';
 6490:     var stdeditbrowser = open(url,title,options,'1');
 6491:     stdeditbrowser.focus();
 6492:     return;
 6493: }
 6494:  
 6495: ENDJS
 6496: }
 6497: 
 6498: sub close_popup_form {
 6499:     my $close= &mt('Close Window');
 6500:     return << "END";
 6501: <p><form name="displayreq" action="" method="post">
 6502: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 6503: </form></p>
 6504: END
 6505: }
 6506: 
 6507: sub verify_user_display {
 6508:     my ($context) = @_;
 6509:     my %lt = &Apache::lonlocal::texthash (
 6510:         course    => 'course(s): description, section(s), status',
 6511:         community => 'community(s): description, section(s), status',
 6512:         author    => 'author',
 6513:     );
 6514:     my $photos;
 6515:     if (($context eq 'course') && $env{'request.course.id'}) {
 6516:         $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
 6517:     }
 6518:     my $output = <<"END";
 6519: 
 6520: function hide_searching() {
 6521:     if (document.getElementById('searching')) {
 6522:         document.getElementById('searching').style.display = 'none';
 6523:     }
 6524:     return;
 6525: }
 6526: 
 6527: function display_update() {
 6528:     document.studentform.action.value = 'listusers';
 6529:     document.studentform.phase.value = 'display';
 6530:     document.studentform.submit();
 6531: }
 6532: 
 6533: function updateCols(caller) {
 6534:     var context = '$context';
 6535:     var photos = '$photos';
 6536:     if (caller == 'Status') {
 6537:         if ((context == 'domain') && 
 6538:             ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 6539:              (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
 6540:             document.getElementById('showcolstatus').checked = false;
 6541:             document.getElementById('showcolstatus').disabled = 'disabled';
 6542:             document.getElementById('showcolstart').checked = false;
 6543:             document.getElementById('showcolend').checked = false;
 6544:         } else {
 6545:             if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 6546:                 document.getElementById('showcolstatus').checked = true;
 6547:                 document.getElementById('showcolstatus').disabled = '';
 6548:                 document.getElementById('showcolstart').checked = true;
 6549:                 document.getElementById('showcolend').checked = true;
 6550:             } else {
 6551:                 document.getElementById('showcolstatus').checked = false;
 6552:                 document.getElementById('showcolstatus').disabled = 'disabled';
 6553:                 document.getElementById('showcolstart').checked = false;
 6554:                 document.getElementById('showcolend').checked = false;
 6555:             }
 6556:             if (context == 'author') {
 6557:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Expired') {
 6558:                     document.getElementById('showcolmanager').checked = false;
 6559:                     document.getElementById('showcolmanager').disabled = 'disabled';
 6560:                 } else if (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value != 'aa') {
 6561:                     document.getElementById('showcolmanager').checked = true;
 6562:                     document.getElementById('showcolmanager').disabled = '';
 6563:                 }
 6564:             }
 6565:         }
 6566:     }
 6567:     if (caller == 'output') {
 6568:         if (photos == 1) {
 6569:             if (document.getElementById('showcolphoto')) {
 6570:                 var photoitem = document.getElementById('showcolphoto');
 6571:                 if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
 6572:                     photoitem.checked = true;
 6573:                     photoitem.disabled = '';
 6574:                 } else {
 6575:                     photoitem.checked = false;
 6576:                     photoitem.disabled = 'disabled';
 6577:                 }
 6578:             }
 6579:         }
 6580:     }
 6581:     if (caller == 'showrole') {
 6582:         if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
 6583:             (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
 6584:             document.getElementById('showcolrole').checked = true;
 6585:             document.getElementById('showcolrole').disabled = '';
 6586:         } else {
 6587:             document.getElementById('showcolrole').checked = false;
 6588:             document.getElementById('showcolrole').disabled = 'disabled';
 6589:         }
 6590:         if (context == 'domain') {
 6591:             var quotausageshow = 0;
 6592:             if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 6593:                 (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
 6594:                 document.getElementById('showcolstatus').checked = false;
 6595:                 document.getElementById('showcolstatus').disabled = 'disabled';
 6596:                 document.getElementById('showcolstart').checked = false;
 6597:                 document.getElementById('showcolend').checked = false;
 6598:             } else {
 6599:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 6600:                     document.getElementById('showcolstatus').checked = true;
 6601:                     document.getElementById('showcolstatus').disabled = '';
 6602:                     document.getElementById('showcolstart').checked = true;
 6603:                     document.getElementById('showcolend').checked = true;
 6604:                 }
 6605:             }
 6606:             if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
 6607:                 document.getElementById('showcolextent').disabled = 'disabled';
 6608:                 document.getElementById('showcolextent').checked = 'false';
 6609:                 document.getElementById('showextent').style.display='none';
 6610:                 document.getElementById('showcoltextextent').innerHTML = '';
 6611:                 if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'au') ||
 6612:                     (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any')) {
 6613:                     if (document.getElementById('showcolauthorusage')) {
 6614:                         document.getElementById('showcolauthorusage').disabled = '';
 6615:                     }
 6616:                     if (document.getElementById('showcolauthorquota')) {
 6617:                         document.getElementById('showcolauthorquota').disabled = '';
 6618:                     }
 6619:                     quotausageshow = 1;
 6620:                 }
 6621:             } else {
 6622:                 document.getElementById('showextent').style.display='block';
 6623:                 document.getElementById('showextent').style.textAlign='left';
 6624:                 document.getElementById('showextent').style.textFace='normal';
 6625:                 if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
 6626:                     document.getElementById('showcolextent').disabled = '';
 6627:                     document.getElementById('showcolextent').checked = 'true';
 6628:                     document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
 6629:                 } else {
 6630:                     document.getElementById('showcolextent').disabled = '';
 6631:                     document.getElementById('showcolextent').checked = 'true';
 6632:                     if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
 6633:                         document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
 6634:                     } else {
 6635:                         document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
 6636:                     }
 6637:                 }
 6638:             }
 6639:             if (quotausageshow == 0)  {
 6640:                 if (document.getElementById('showcolauthorusage')) {
 6641:                     document.getElementById('showcolauthorusage').checked = false;
 6642:                     document.getElementById('showcolauthorusage').disabled = 'disabled';
 6643:                 }
 6644:                 if (document.getElementById('showcolauthorquota')) {
 6645:                     document.getElementById('showcolauthorquota').checked = false;
 6646:                     document.getElementById('showcolauthorquota').disabled = 'disabled';
 6647:                 }
 6648:             }
 6649:         }
 6650:         if (context == 'author') {
 6651:             if (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'aa') {
 6652:                 document.getElementById('showcolmanager').checked = false;
 6653:                 document.getElementById('showcolmanager').disabled = 'disabled';
 6654:             } else if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value != 'Expired') {
 6655:                 document.getElementById('showcolmanager').checked = true;
 6656:                 document.getElementById('showcolmanager').disabled = '';
 6657:             }
 6658:         }
 6659:     }
 6660:     return;
 6661: }
 6662: 
 6663: END
 6664:     return $output;
 6665: 
 6666: }
 6667: 
 6668: ###############################################################
 6669: ###############################################################
 6670: #  Menu Phase One
 6671: sub print_main_menu {
 6672:     my ($permission,$context,$crstype) = @_;
 6673:     my $linkcontext = $context;
 6674:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 6675:     if (($context eq 'course') && ($crstype eq 'Community')) {
 6676:         $linkcontext = lc($crstype);
 6677:         $stuterm = 'Members';
 6678:     }
 6679:     my %links = (
 6680:                 domain => {
 6681:                             upload     => 'Upload a File of Users',
 6682:                             singleuser => 'Add/Modify a User',
 6683:                             listusers  => 'Manage Users',
 6684:                             },
 6685:                 author => {
 6686:                             upload     => 'Upload a File of Co-authors',
 6687:                             singleuser => 'Add/Modify a Co-author',
 6688:                             listusers  => 'Manage Co-authors',
 6689:                             },
 6690:                 course => {
 6691:                             upload     => 'Upload a File of Course Users',
 6692:                             singleuser => 'Add/Modify a Course User',
 6693:                             listusers  => 'List and Modify Multiple Course Users',
 6694:                             },
 6695:                 community => {
 6696:                             upload     => 'Upload a File of Community Users',
 6697:                             singleuser => 'Add/Modify a Community User',
 6698:                             listusers  => 'List and Modify Multiple Community Users',
 6699:                            },
 6700:                 );
 6701:      my %linktitles = (
 6702:                 domain => {
 6703:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 6704:                             listusers  => 'Show and manage users in this domain.',
 6705:                             },
 6706:                 author => {
 6707:                             singleuser => 'Add a user with a co- or assistant author role.',
 6708:                             listusers  => 'Show and manage co- or assistant authors.',
 6709:                             },
 6710:                 course => {
 6711:                             singleuser => 'Add a user with a certain role to this course.',
 6712:                             listusers  => 'Show and manage users in this course.',
 6713:                             },
 6714:                 community => {
 6715:                             singleuser => 'Add a user with a certain role to this community.',
 6716:                             listusers  => 'Show and manage users in this community.',
 6717:                            },
 6718:                 );
 6719: 
 6720:   if ($linkcontext eq 'domain') {
 6721:       unless ($permission->{'cusr'}) {
 6722:           $links{'domain'}{'singleuser'} = 'View a User';
 6723:           $linktitles{'domain'}{'singleuser'} = 'View information about a user in the domain';
 6724:       }
 6725:   } elsif ($linkcontext eq 'course') {
 6726:       unless ($permission->{'cusr'}) {
 6727:           $links{'course'}{'singleuser'} = 'View a Course User';
 6728:           $linktitles{'course'}{'singleuser'} = 'View information about a user in this course';
 6729:           $links{'course'}{'listusers'} = 'List Course Users';
 6730:           $linktitles{'course'}{'listusers'} = 'Show information about users in this course';
 6731:       }
 6732:   } elsif ($linkcontext eq 'community') {
 6733:       unless ($permission->{'cusr'}) {
 6734:           $links{'community'}{'singleuser'} = 'View a Community User';
 6735:           $linktitles{'community'}{'singleuser'} = 'View information about a user in this community';
 6736:           $links{'community'}{'listusers'} = 'List Community Users';
 6737:           $linktitles{'community'}{'listusers'} = 'Show information about users in this community';
 6738:       }
 6739:   }
 6740:   my @menu = ( {categorytitle => 'Single Users', 
 6741:          items =>
 6742:          [
 6743:             {
 6744:              linktext => $links{$linkcontext}{'singleuser'},
 6745:              icon => 'edit-redo.png',
 6746:              #help => 'Course_Change_Privileges',
 6747:              url => '/adm/createuser?action=singleuser',
 6748:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 6749:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 6750:             },
 6751:          ]},
 6752: 
 6753:          {categorytitle => 'Multiple Users',
 6754:          items => 
 6755:          [
 6756:             {
 6757:              linktext => $links{$linkcontext}{'upload'},
 6758:              icon => 'uplusr.png',
 6759:              #help => 'Course_Create_Class_List',
 6760:              url => '/adm/createuser?action=upload',
 6761:              permission => $permission->{'cusr'},
 6762:              linktitle => 'Upload a CSV or a text file containing users.',
 6763:             },
 6764:             {
 6765:              linktext => $links{$linkcontext}{'listusers'},
 6766:              icon => 'mngcu.png',
 6767:              #help => 'Course_View_Class_List',
 6768:              url => '/adm/createuser?action=listusers',
 6769:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 6770:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 6771:             },
 6772: 
 6773:          ]},
 6774: 
 6775:          {categorytitle => 'Administration',
 6776:          items => [ ]},
 6777:        );
 6778: 
 6779:     if ($context eq 'domain'){
 6780:         push(@{  $menu[0]->{items} }, # Single Users
 6781:             {
 6782:              linktext => 'User Access Log',
 6783:              icon => 'document-properties.png',
 6784:              #help => 'Domain_User_Access_Logs',
 6785:              url => '/adm/createuser?action=accesslogs',
 6786:              permission => $permission->{'activity'},
 6787:              linktitle => 'View user access log.',
 6788:             }
 6789:         );
 6790:         
 6791:         push(@{ $menu[2]->{items} }, #Category: Administration
 6792:             {
 6793:              linktext => 'Custom Roles',
 6794:              icon => 'emblem-photos.png',
 6795:              #help => 'Course_Editing_Custom_Roles',
 6796:              url => '/adm/createuser?action=custom',
 6797:              permission => $permission->{'custom'},
 6798:              linktitle => 'Configure a custom role.',
 6799:             },
 6800:             {
 6801:              linktext => 'Authoring Space Requests',
 6802:              icon => 'selfenrl-queue.png',
 6803:              #help => 'Domain_Role_Approvals',
 6804:              url => '/adm/createuser?action=processauthorreq',
 6805:              permission => $permission->{'cusr'},
 6806:              linktitle => 'Approve or reject author role requests',
 6807:             },
 6808:             {
 6809:              linktext => 'LON-CAPA Account Requests',
 6810:              icon => 'list-add.png',
 6811:              #help => 'Domain_Username_Approvals',
 6812:              url => '/adm/createuser?action=processusernamereq',
 6813:              permission => $permission->{'cusr'},
 6814:              linktitle => 'Approve or reject LON-CAPA account requests',
 6815:             },
 6816:             {
 6817:              linktext => 'Change Log',
 6818:              icon => 'document-properties.png',
 6819:              #help => 'Course_User_Logs',
 6820:              url => '/adm/createuser?action=changelogs',
 6821:              permission => ($permission->{'cusr'} || $permission->{'view'}),
 6822:              linktitle => 'View change log.',
 6823:             },
 6824:         );
 6825:         
 6826:     }elsif ($context eq 'course'){
 6827:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 6828: 
 6829:         my %linktext = (
 6830:                          'Course'    => {
 6831:                                           single => 'Add/Modify a Student', 
 6832:                                           drop   => 'Drop Students',
 6833:                                           groups => 'Course Groups',
 6834:                                         },
 6835:                          'Community' => {
 6836:                                           single => 'Add/Modify a Member', 
 6837:                                           drop   => 'Drop Members',
 6838:                                           groups => 'Community Groups',
 6839:                                         },
 6840:                        );
 6841:         $linktext{'Placement'} = $linktext{'Course'};
 6842: 
 6843:         my %linktitle = (
 6844:             'Course' => {
 6845:                   single => 'Add a user with the role of student to this course',
 6846:                   drop   => 'Remove a student from this course.',
 6847:                   groups => 'Manage course groups',
 6848:                         },
 6849:             'Community' => {
 6850:                   single => 'Add a user with the role of member to this community',
 6851:                   drop   => 'Remove a member from this community.',
 6852:                   groups => 'Manage community groups',
 6853:                            },
 6854:         );
 6855: 
 6856:         $linktitle{'Placement'} = $linktitle{'Course'};
 6857: 
 6858:         push(@{ $menu[0]->{items} }, #Category: Single Users
 6859:             {   
 6860:              linktext => $linktext{$crstype}{'single'},
 6861:              #help => 'Course_Add_Student',
 6862:              icon => 'list-add.png',
 6863:              url => '/adm/createuser?action=singlestudent',
 6864:              permission => $permission->{'cusr'},
 6865:              linktitle => $linktitle{$crstype}{'single'},
 6866:             },
 6867:         );
 6868:         
 6869:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 6870:             {
 6871:              linktext => $linktext{$crstype}{'drop'},
 6872:              icon => 'edit-undo.png',
 6873:              #help => 'Course_Drop_Student',
 6874:              url => '/adm/createuser?action=drop',
 6875:              permission => $permission->{'cusr'},
 6876:              linktitle => $linktitle{$crstype}{'drop'},
 6877:             },
 6878:         );
 6879:         push(@{ $menu[2]->{items} }, #Category: Administration
 6880:             {
 6881:              linktext => 'Helpdesk Access',
 6882:              icon => 'helpdesk-access.png',
 6883:              #help => 'Course_Helpdesk_Access',
 6884:              url => '/adm/createuser?action=helpdesk',
 6885:              permission => (($permission->{'owner'} || $permission->{'co-owner'}) &&
 6886:                             ($permission->{'view'} || $permission->{'cusr'})),
 6887:              linktitle => 'Helpdesk access options',
 6888:             },
 6889:             {
 6890:              linktext => 'Custom Roles',
 6891:              icon => 'emblem-photos.png',
 6892:              #help => 'Course_Editing_Custom_Roles',
 6893:              url => '/adm/createuser?action=custom',
 6894:              permission => $permission->{'custom'},
 6895:              linktitle => 'Configure a custom role.',
 6896:             },
 6897:             {
 6898:              linktext => $linktext{$crstype}{'groups'},
 6899:              icon => 'grps.png',
 6900:              #help => 'Course_Manage_Group',
 6901:              url => '/adm/coursegroups?refpage=cusr',
 6902:              permission => $permission->{'grp_manage'},
 6903:              linktitle => $linktitle{$crstype}{'groups'},
 6904:             },
 6905:             {
 6906:              linktext => 'Change Log',
 6907:              icon => 'document-properties.png',
 6908:              #help => 'Course_User_Logs',
 6909:              url => '/adm/createuser?action=changelogs',
 6910:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 6911:              linktitle => 'View change log.',
 6912:             },
 6913:         );
 6914:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 6915:             push(@{ $menu[2]->{items} },
 6916:                     {
 6917:                      linktext => 'Enrollment Requests',
 6918:                      icon => 'selfenrl-queue.png',
 6919:                      #help => 'Course_Approve_Selfenroll',
 6920:                      url => '/adm/createuser?action=selfenrollqueue',
 6921:                      permission => $permission->{'selfenrolladmin'} || $permission->{'selfenrollview'},
 6922:                      linktitle =>'Approve or reject enrollment requests.',
 6923:                     },
 6924:             );
 6925:         }
 6926:         
 6927:         if (!exists($permission->{'cusr_section'})){
 6928:             if ($crstype ne 'Community') {
 6929:                 push(@{ $menu[2]->{items} },
 6930:                     {
 6931:                      linktext => 'Automated Enrollment',
 6932:                      icon => 'roles.png',
 6933:                      #help => 'Course_Automated_Enrollment',
 6934:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 6935:                                          && (($permission->{'cusr'}) ||
 6936:                                              ($permission->{'view'}))),
 6937:                      url  => '/adm/populate',
 6938:                      linktitle => 'Automated enrollment manager.',
 6939:                     }
 6940:                 );
 6941:             }
 6942:             push(@{ $menu[2]->{items} }, 
 6943:                 {
 6944:                  linktext => 'User Self-Enrollment',
 6945:                  icon => 'self_enroll.png',
 6946:                  #help => 'Course_Self_Enrollment',
 6947:                  url => '/adm/createuser?action=selfenroll',
 6948:                  permission => $permission->{'selfenrolladmin'} || $permission->{'selfenrollview'},
 6949:                  linktitle => 'Configure user self-enrollment.',
 6950:                 },
 6951:             );
 6952:         }
 6953:     } elsif ($context eq 'author') {
 6954:         push(@{ $menu[2]->{items} }, #Category: Administration
 6955:             {
 6956:              linktext => 'Change Log',
 6957:              icon => 'document-properties.png',
 6958:              #help => 'Course_User_Logs',
 6959:              url => '/adm/createuser?action=changelogs',
 6960:              permission => $permission->{'cusr'},
 6961:              linktitle => 'View change log.',
 6962:             },
 6963:             {
 6964:              linktext => 'Co-author Managers',
 6965:              icon => 'camanager.png',
 6966:              #help => 'Coauthor_Management',
 6967:              url => '/adm/createuser?action=camanagers',
 6968:              permission => $permission->{'author'},
 6969:              linktitle => 'Assign/Revoke right to manage co-author roles',
 6970:             },
 6971:             {
 6972:              linktext => 'Configure Co-author Listing',
 6973:              icon => 'coauthors.png',
 6974:              #help => 'Coauthor_Settings',
 6975:              url => '/adm/createuser?action=calist&forceedit=1',
 6976:              permission => ($permission->{'cusr'}),
 6977:              linktitle => 'Set availability of coauthor-viewable user listing',
 6978:             },
 6979:         );
 6980:     }
 6981:     push(@{ $menu[2]->{items} },
 6982:         {
 6983:          linktext => 'Role Requests (other domains)',
 6984:          icon => 'edit-find.png',
 6985:          #help => 'Role_Requests',
 6986:          url => '/adm/createuser?action=rolerequests',
 6987:          permission => $permission->{'cusr'},
 6988:          linktitle => 'Role requests for users in other domains',
 6989:         },
 6990:     );
 6991:     if (&show_role_requests($context,$env{'request.role.domain'})) {
 6992:         push(@{ $menu[2]->{items} },
 6993:             {
 6994:              linktext => 'Queued Role Assignments (this domain)',
 6995:              icon => 'edit-find.png',
 6996:              #help => 'Role_Approvals',
 6997:              url => '/adm/createuser?action=queuedroles',
 6998:              permission => $permission->{'cusr'},
 6999:              linktitle => "Role requests for this domain's users",
 7000:             },
 7001:         );
 7002:     }
 7003:     return Apache::lonhtmlcommon::generate_menu(@menu);
 7004: #               { text => 'View Log-in History',
 7005: #                 help => 'Course_User_Logins',
 7006: #                 action => 'logins',
 7007: #                 permission => $permission->{'cusr'},
 7008: #               });
 7009: }
 7010: 
 7011: sub restore_prev_selections {
 7012:     my %saveable_parameters = ('srchby'   => 'scalar',
 7013: 			       'srchin'   => 'scalar',
 7014: 			       'srchtype' => 'scalar',
 7015: 			       );
 7016:     &Apache::loncommon::store_settings('user','user_picker',
 7017: 				       \%saveable_parameters);
 7018:     &Apache::loncommon::restore_settings('user','user_picker',
 7019: 					 \%saveable_parameters);
 7020: }
 7021: 
 7022: sub print_selfenroll_menu {
 7023:     my ($r,$context,$cid,$cdom,$cnum,$currsettings,$additional,$readonly) = @_;
 7024:     my $crstype = &Apache::loncommon::course_type();
 7025:     my $formname = 'selfenroll';
 7026:     my $nolink = 1;
 7027:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 7028:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 7029:     my $setsec_js = 
 7030:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 7031:     my %alerts = &Apache::lonlocal::texthash(
 7032:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 7033:         butn => 'but no user types have been checked.',
 7034:         wilf => "Please uncheck 'activate' or check at least one type.",
 7035:     );
 7036:     my $disabled;
 7037:     if ($readonly) {
 7038:        $disabled = ' disabled="disabled"';
 7039:     }
 7040:     &js_escape(\%alerts);
 7041:     my $selfenroll_js = <<"ENDSCRIPT";
 7042: function update_types(caller,num) {
 7043:     var delidx = getIndexByName('selfenroll_delete');
 7044:     var actidx = getIndexByName('selfenroll_activate');
 7045:     if (caller == 'selfenroll_all') {
 7046:         var selall;
 7047:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 7048:             if (document.$formname.selfenroll_all[i].checked) {
 7049:                 selall = document.$formname.selfenroll_all[i].value;
 7050:             }
 7051:         }
 7052:         if (selall == 1) {
 7053:             if (delidx != -1) {
 7054:                 if (document.$formname.selfenroll_delete.length) {
 7055:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 7056:                         document.$formname.selfenroll_delete[j].checked = true;
 7057:                     }
 7058:                 } else {
 7059:                     document.$formname.elements[delidx].checked = true;
 7060:                 }
 7061:             }
 7062:             if (actidx != -1) {
 7063:                 if (document.$formname.selfenroll_activate.length) {
 7064:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 7065:                         document.$formname.selfenroll_activate[j].checked = false;
 7066:                     }
 7067:                 } else {
 7068:                     document.$formname.elements[actidx].checked = false;
 7069:                 }
 7070:             }
 7071:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 7072:         }
 7073:     }
 7074:     if (caller == 'selfenroll_activate') {
 7075:         if (document.$formname.selfenroll_activate.length) {
 7076:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 7077:                 if (document.$formname.selfenroll_activate[j].value == num) {
 7078:                     if (document.$formname.selfenroll_activate[j].checked) {
 7079:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 7080:                             if (document.$formname.selfenroll_all[i].value == '1') {
 7081:                                 document.$formname.selfenroll_all[i].checked = false;
 7082:                             }
 7083:                             if (document.$formname.selfenroll_all[i].value == '0') {
 7084:                                 document.$formname.selfenroll_all[i].checked = true;
 7085:                             }
 7086:                         }
 7087:                     }
 7088:                 }
 7089:             }
 7090:         } else {
 7091:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 7092:                 if (document.$formname.selfenroll_all[i].value == '1') {
 7093:                     document.$formname.selfenroll_all[i].checked = false;
 7094:                 }
 7095:                 if (document.$formname.selfenroll_all[i].value == '0') {
 7096:                     document.$formname.selfenroll_all[i].checked = true;
 7097:                 }
 7098:             }
 7099:         }
 7100:     }
 7101:     if (caller == 'selfenroll_delete') {
 7102:         if (document.$formname.selfenroll_delete.length) {
 7103:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 7104:                 if (document.$formname.selfenroll_delete[j].value == num) {
 7105:                     if (document.$formname.selfenroll_delete[j].checked) {
 7106:                         var delindex = getIndexByName('selfenroll_types_'+num);
 7107:                         if (delindex != -1) { 
 7108:                             if (document.$formname.elements[delindex].length) {
 7109:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 7110:                                     document.$formname.elements[delindex][k].checked = false;
 7111:                                 }
 7112:                             } else {
 7113:                                 document.$formname.elements[delindex].checked = false;
 7114:                             }
 7115:                         }
 7116:                     }
 7117:                 }
 7118:             }
 7119:         } else {
 7120:             if (document.$formname.selfenroll_delete.checked) {
 7121:                 var delindex = getIndexByName('selfenroll_types_'+num);
 7122:                 if (delindex != -1) {
 7123:                     if (document.$formname.elements[delindex].length) {
 7124:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 7125:                             document.$formname.elements[delindex][k].checked = false;
 7126:                         }
 7127:                     } else {
 7128:                         document.$formname.elements[delindex].checked = false;
 7129:                     }
 7130:                 }
 7131:             }
 7132:         }
 7133:     }
 7134:     return;
 7135: }
 7136: 
 7137: function validate_types(form) {
 7138:     var needaction = new Array();
 7139:     var countfail = 0;
 7140:     var actidx = getIndexByName('selfenroll_activate');
 7141:     if (actidx != -1) {
 7142:         if (document.$formname.selfenroll_activate.length) {
 7143:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 7144:                 var num = document.$formname.selfenroll_activate[j].value;
 7145:                 if (document.$formname.selfenroll_activate[j].checked) {
 7146:                     countfail = check_types(num,countfail,needaction)
 7147:                 }
 7148:             }
 7149:         } else {
 7150:             if (document.$formname.selfenroll_activate.checked) {
 7151:                 var num = document.$formname.selfenroll_activate.value;
 7152:                 countfail = check_types(num,countfail,needaction)
 7153:             }
 7154:         }
 7155:     }
 7156:     if (countfail > 0) {
 7157:         var msg = "$alerts{'acto'}\\n";
 7158:         var loopend = needaction.length -1;
 7159:         if (loopend > 0) {
 7160:             for (var m=0; m<loopend; m++) {
 7161:                 msg += needaction[m]+", ";
 7162:             }
 7163:         }
 7164:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 7165:         alert(msg);
 7166:         return; 
 7167:     }
 7168:     setSections(form);
 7169: }
 7170: 
 7171: function check_types(num,countfail,needaction) {
 7172:     var boxname = 'selfenroll_types_'+num;
 7173:     var typeidx = getIndexByName(boxname);
 7174:     var count = 0;
 7175:     if (typeidx != -1) {
 7176:         if (document.$formname.elements[boxname].length) {
 7177:             for (var k=0; k<document.$formname.elements[boxname].length; k++) {
 7178:                 if (document.$formname.elements[boxname][k].checked) {
 7179:                     count ++;
 7180:                 }
 7181:             }
 7182:         } else {
 7183:             if (document.$formname.elements[typeidx].checked) {
 7184:                 count ++;
 7185:             }
 7186:         }
 7187:         if (count == 0) {
 7188:             var domidx = getIndexByName('selfenroll_dom_'+num);
 7189:             if (domidx != -1) {
 7190:                 var domname = document.$formname.elements[domidx].value;
 7191:                 needaction[countfail] = domname;
 7192:                 countfail ++;
 7193:             }
 7194:         }
 7195:     }
 7196:     return countfail;
 7197: }
 7198: 
 7199: function toggleNotify() {
 7200:     var selfenrollApproval = 0;
 7201:     if (document.$formname.selfenroll_approval.length) {
 7202:         for (var i=0; i<document.$formname.selfenroll_approval.length; i++) {
 7203:             if (document.$formname.selfenroll_approval[i].checked) {
 7204:                 selfenrollApproval = document.$formname.selfenroll_approval[i].value;
 7205:                 break;        
 7206:             }
 7207:         }
 7208:     }
 7209:     if (document.getElementById('notified')) {
 7210:         if (selfenrollApproval == 0) {
 7211:             document.getElementById('notified').style.display='none';
 7212:         } else {
 7213:             document.getElementById('notified').style.display='block';
 7214:         }
 7215:     }
 7216:     return;
 7217: }
 7218: 
 7219: function getIndexByName(item) {
 7220:     for (var i=0;i<document.$formname.elements.length;i++) {
 7221:         if (document.$formname.elements[i].name == item) {
 7222:             return i;
 7223:         }
 7224:     }
 7225:     return -1;
 7226: }
 7227: ENDSCRIPT
 7228: 
 7229:     my $output = '<script type="text/javascript">'."\n".
 7230:                  '// <![CDATA['."\n".
 7231:                  $setsec_js."\n".$selfenroll_js."\n".
 7232:                  '// ]]>'."\n".
 7233:                  '</script>'."\n".
 7234:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 7235:     my $visactions = &cat_visibility($cdom);
 7236:     my ($cathash,%cattype);
 7237:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 7238:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 7239:         $cathash = $domconfig{'coursecategories'}{'cats'};
 7240:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 7241:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 7242:         if ($cattype{'auth'} eq '') {
 7243:             $cattype{'auth'} = 'std';
 7244:         }
 7245:         if ($cattype{'unauth'} eq '') {
 7246:             $cattype{'unauth'} = 'std';
 7247:         }
 7248:     } else {
 7249:         $cathash = {};
 7250:         $cattype{'auth'} = 'std';
 7251:         $cattype{'unauth'} = 'std';
 7252:     }
 7253:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 7254:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 7255:                   '<br />'.
 7256:                   '<br />'.$visactions->{'take'}.'<ul>'.
 7257:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 7258:                   '</ul>');
 7259:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 7260:         if ($currsettings->{'uniquecode'}) {
 7261:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 7262:         } else {
 7263:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 7264:                   '<br />'.
 7265:                   '<br />'.$visactions->{'take'}.'<ul>'.
 7266:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 7267:                   '</ul><br />');
 7268:         }
 7269:     } else {
 7270:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 7271:         if (ref($visactions) eq 'HASH') {
 7272:             if ($visible) {
 7273:                 $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 7274:            } else {
 7275:                 $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 7276:                           .$visactions->{'yous'}.
 7277:                            '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 7278:                 if (ref($vismsgs) eq 'ARRAY') {
 7279:                     $output .= '<br />'.$visactions->{'make'}.'<ul>';
 7280:                     foreach my $item (@{$vismsgs}) {
 7281:                         $output .= '<li>'.$visactions->{$item}.'</li>';
 7282:                     }
 7283:                     $output .= '</ul>';
 7284:                 }
 7285:                 $output .= '</p>';
 7286:             }
 7287:         }
 7288:     }
 7289:     my $actionhref = '/adm/createuser';
 7290:     if ($context eq 'domain') {
 7291:         $actionhref = '/adm/modifycourse';
 7292:     }
 7293: 
 7294:     my %noedit;
 7295:     unless ($context eq 'domain') {
 7296:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 7297:     }
 7298:     $output .= '<form name="'.$formname.'" method="post" action="'.$actionhref.'">'."\n".
 7299:                &Apache::lonhtmlcommon::start_pick_box();
 7300:     if (ref($row) eq 'ARRAY') {
 7301:         foreach my $item (@{$row}) {
 7302:             my $title = $item; 
 7303:             if (ref($lt) eq 'HASH') {
 7304:                 $title = $lt->{$item};
 7305:             }
 7306:             $output .= &Apache::lonhtmlcommon::row_title($title);
 7307:             if ($item eq 'types') {
 7308:                 my $curr_types;
 7309:                 if (ref($currsettings) eq 'HASH') {
 7310:                     $curr_types = $currsettings->{'selfenroll_types'};
 7311:                 }
 7312:                 if ($noedit{$item}) {
 7313:                     if ($curr_types eq '*') {
 7314:                         $output .= &mt('Any user in any domain');   
 7315:                     } else {
 7316:                         my @entries = split(/;/,$curr_types);
 7317:                         if (@entries > 0) {
 7318:                             $output .= '<ul>'; 
 7319:                             foreach my $entry (@entries) {
 7320:                                 my ($currdom,$typestr) = split(/:/,$entry);
 7321:                                 next if ($typestr eq '');
 7322:                                 my $domdesc = &Apache::lonnet::domain($currdom);
 7323:                                 my @currinsttypes = split(',',$typestr);
 7324:                                 my ($othertitle,$usertypes,$types) = 
 7325:                                     &Apache::loncommon::sorted_inst_types($currdom);
 7326:                                 if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 7327:                                     $usertypes->{'any'} = &mt('any user'); 
 7328:                                     if (keys(%{$usertypes}) > 0) {
 7329:                                         $usertypes->{'other'} = &mt('other users');
 7330:                                     }
 7331:                                     my @longinsttypes = map { $usertypes->{$_}; } @currinsttypes;
 7332:                                     $output .= '<li>'.$domdesc.':'.join(', ',@longinsttypes).'</li>';
 7333:                                  }
 7334:                             }
 7335:                             $output .= '</ul>';
 7336:                         } else {
 7337:                             $output .= &mt('None');
 7338:                         }
 7339:                     }
 7340:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 7341:                     next;
 7342:                 }
 7343:                 my $showdomdesc = 1;
 7344:                 my $includeempty = 1;
 7345:                 my $num = 0;
 7346:                 $output .= &Apache::loncommon::start_data_table().
 7347:                            &Apache::loncommon::start_data_table_row()
 7348:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 7349:                            .&mt('Any user in any domain:')
 7350:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 7351:                 if ($curr_types eq '*') {
 7352:                     $output .= ' checked="checked" '; 
 7353:                 }
 7354:                 $output .= 'onchange="javascript:update_types('.
 7355:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('Yes').'</label>'.
 7356:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 7357:                 if ($curr_types ne '*') {
 7358:                     $output .= ' checked="checked" ';
 7359:                 }
 7360:                 $output .= ' onchange="javascript:update_types('.
 7361:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('No').'</label></td>'.
 7362:                            &Apache::loncommon::end_data_table_row().
 7363:                            &Apache::loncommon::end_data_table().
 7364:                            &mt('Or').'<br />'.
 7365:                            &Apache::loncommon::start_data_table();
 7366:                 my %currdoms;
 7367:                 if ($curr_types eq '') {
 7368:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 7369:                 } elsif ($curr_types ne '*') {
 7370:                     my @entries = split(/;/,$curr_types);
 7371:                     if (@entries > 0) {
 7372:                         foreach my $entry (@entries) {
 7373:                             my ($currdom,$typestr) = split(/:/,$entry);
 7374:                             $currdoms{$currdom} = 1;
 7375:                             my $domdesc = &Apache::lonnet::domain($currdom);
 7376:                             my @currinsttypes = split(',',$typestr);
 7377:                             $output .= &Apache::loncommon::start_data_table_row()
 7378:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 7379:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 7380:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 7381:                                        .'" value="'.$currdom.'" /></span><br />'
 7382:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 7383:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');"'.$disabled.' />'
 7384:                                        .&mt('Delete').'</label></span></td>';
 7385:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 7386:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes,$readonly).'</td>'
 7387:                                        .&Apache::loncommon::end_data_table_row();
 7388:                             $num ++;
 7389:                         }
 7390:                     }
 7391:                 }
 7392:                 my $add_domtitle = &mt('Users in additional domain:');
 7393:                 if ($curr_types eq '*') { 
 7394:                     $add_domtitle = &mt('Users in specific domain:');
 7395:                 } elsif ($curr_types eq '') {
 7396:                     $add_domtitle = &mt('Users in other domain:');
 7397:                 }
 7398:                 my ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$cdom);
 7399:                 $output .= &Apache::loncommon::start_data_table_row()
 7400:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 7401:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 7402:                                                                 $includeempty,$showdomdesc,'',$trusted,$untrusted,$readonly)
 7403:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 7404:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 7405:                            .&Apache::loncommon::end_data_table();
 7406:             } elsif ($item eq 'registered') {
 7407:                 my ($regon,$regoff);
 7408:                 my $registered;
 7409:                 if (ref($currsettings) eq 'HASH') {
 7410:                     $registered = $currsettings->{'selfenroll_registered'};
 7411:                 }
 7412:                 if ($noedit{$item}) {
 7413:                     if ($registered) {
 7414:                         $output .= &mt('Must be registered in course');
 7415:                     } else {
 7416:                         $output .= &mt('No requirement');
 7417:                     }
 7418:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 7419:                     next;
 7420:                 }
 7421:                 if ($registered) {
 7422:                     $regon = ' checked="checked" ';
 7423:                     $regoff = '';
 7424:                 } else {
 7425:                     $regon = '';
 7426:                     $regoff = ' checked="checked" ';
 7427:                 }
 7428:                 $output .= '<label>'.
 7429:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.$disabled.' />'.
 7430:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 7431:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.$disabled.' />'.
 7432:                            &mt('No').'</label>';
 7433:             } elsif ($item eq 'enroll_dates') {
 7434:                 my ($starttime,$endtime);
 7435:                 if (ref($currsettings) eq 'HASH') {
 7436:                     $starttime = $currsettings->{'selfenroll_start_date'};
 7437:                     $endtime = $currsettings->{'selfenroll_end_date'};
 7438:                     if ($starttime eq '') {
 7439:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 7440:                     }
 7441:                     if ($endtime eq '') {
 7442:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 7443:                     }
 7444:                 }
 7445:                 if ($noedit{$item}) {
 7446:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 7447:                                                           &Apache::lonlocal::locallocaltime($endtime));
 7448:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 7449:                     next;
 7450:                 }
 7451:                 my $startform =
 7452:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 7453:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 7454:                 my $endform =
 7455:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 7456:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 7457:                 $output .= &selfenroll_date_forms($startform,$endform);
 7458:             } elsif ($item eq 'access_dates') {
 7459:                 my ($starttime,$endtime);
 7460:                 if (ref($currsettings) eq 'HASH') {
 7461:                     $starttime = $currsettings->{'selfenroll_start_access'};
 7462:                     $endtime = $currsettings->{'selfenroll_end_access'};
 7463:                     if ($starttime eq '') {
 7464:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 7465:                     }
 7466:                     if ($endtime eq '') {
 7467:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 7468:                     }
 7469:                 }
 7470:                 if ($noedit{$item}) {
 7471:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 7472:                                                           &Apache::lonlocal::locallocaltime($endtime));
 7473:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 7474:                     next;
 7475:                 }
 7476:                 my $startform =
 7477:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 7478:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 7479:                 my $endform =
 7480:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 7481:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 7482:                 $output .= &selfenroll_date_forms($startform,$endform);
 7483:             } elsif ($item eq 'section') {
 7484:                 my $currsec;
 7485:                 if (ref($currsettings) eq 'HASH') {
 7486:                     $currsec = $currsettings->{'selfenroll_section'};
 7487:                 }
 7488:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 7489:                 my $newsecval;
 7490:                 if ($currsec ne 'none' && $currsec ne '') {
 7491:                     if (!defined($sections_count{$currsec})) {
 7492:                         $newsecval = $currsec;
 7493:                     }
 7494:                 }
 7495:                 if ($noedit{$item}) {
 7496:                     if ($currsec ne '') {
 7497:                         $output .= $currsec;
 7498:                     } else {
 7499:                         $output .= &mt('No specific section');
 7500:                     }
 7501:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 7502:                     next;
 7503:                 }
 7504:                 my $sections_select = 
 7505:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec,$disabled);
 7506:                 $output .= '<table class="LC_createuser">'."\n".
 7507:                            '<tr class="LC_section_row">'."\n".
 7508:                            '<td align="center">'.&mt('Existing sections')."\n".
 7509:                            '<br />'.$sections_select.'</td><td align="center">'.
 7510:                            &mt('New section').'<br />'."\n".
 7511:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'"'.$disabled.' />'."\n".
 7512:                            '<input type="hidden" name="sections" value="" />'."\n".
 7513:                            '</td></tr></table>'."\n";
 7514:             } elsif ($item eq 'approval') {
 7515:                 my ($currnotified,$currapproval,%appchecked);
 7516:                 my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 7517:                 if (ref($currsettings) eq 'HASH') {
 7518:                     $currnotified = $currsettings->{'selfenroll_notifylist'};
 7519:                     $currapproval = $currsettings->{'selfenroll_approval'};
 7520:                 }
 7521:                 if ($currapproval !~ /^[012]$/) {
 7522:                     $currapproval = 0;
 7523:                 }
 7524:                 if ($noedit{$item}) {
 7525:                     $output .=  $selfdescs{'approval'}{$currapproval}.
 7526:                                 '<br />'.&mt('(Set by Domain Coordinator)');
 7527:                     next;
 7528:                 }
 7529:                 $appchecked{$currapproval} = ' checked="checked"';
 7530:                 for my $i (0..2) {
 7531:                     $output .= '<label>'.
 7532:                                '<input type="radio" name="selfenroll_approval" value="'.$i.'"'.
 7533:                                $appchecked{$i}.' onclick="toggleNotify();"'.$disabled.' />'.
 7534:                                $selfdescs{'approval'}{$i}.'</label>'.('&nbsp;'x2);
 7535:                 }
 7536:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 7537:                 my (@ccs,%notified);
 7538:                 my $ccrole = 'cc';
 7539:                 if ($crstype eq 'Community') {
 7540:                     $ccrole = 'co';
 7541:                 }
 7542:                 if ($advhash{$ccrole}) {
 7543:                     @ccs = split(/,/,$advhash{$ccrole});
 7544:                 }
 7545:                 if ($currnotified) {
 7546:                     foreach my $current (split(/,/,$currnotified)) {
 7547:                         $notified{$current} = 1;
 7548:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 7549:                             push(@ccs,$current);
 7550:                         }
 7551:                     }
 7552:                 }
 7553:                 if (@ccs) {
 7554:                     my $style;
 7555:                     unless ($currapproval) {
 7556:                         $style = ' style="display: none;"'; 
 7557:                     }
 7558:                     $output .= '<br /><div id="notified"'.$style.'>'.
 7559:                                &mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.
 7560:                                &Apache::loncommon::start_data_table().
 7561:                                &Apache::loncommon::start_data_table_row();
 7562:                     my $count = 0;
 7563:                     my $numcols = 4;
 7564:                     foreach my $cc (sort(@ccs)) {
 7565:                         my $notifyon;
 7566:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 7567:                         if ($notified{$cc}) {
 7568:                             $notifyon = ' checked="checked" ';
 7569:                         }
 7570:                         if ($count && !$count%$numcols) {
 7571:                             $output .= &Apache::loncommon::end_data_table_row().
 7572:                                        &Apache::loncommon::start_data_table_row()
 7573:                         }
 7574:                         $output .= '<td><span class="LC_nobreak"><label>'.
 7575:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'"'.$disabled.' />'.
 7576:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 7577:                                    '</label></span></td>';
 7578:                         $count ++;
 7579:                     }
 7580:                     my $rem = $count%$numcols;
 7581:                     if ($rem) {
 7582:                         my $emptycols = $numcols - $rem;
 7583:                         for (my $i=0; $i<$emptycols; $i++) { 
 7584:                             $output .= '<td>&nbsp;</td>';
 7585:                         }
 7586:                     }
 7587:                     $output .= &Apache::loncommon::end_data_table_row().
 7588:                                &Apache::loncommon::end_data_table().
 7589:                                '</div>';
 7590:                 }
 7591:             } elsif ($item eq 'limit') {
 7592:                 my ($crslimit,$selflimit,$nolimit,$currlim,$currcap);
 7593:                 if (ref($currsettings) eq 'HASH') {
 7594:                     $currlim = $currsettings->{'selfenroll_limit'};
 7595:                     $currcap = $currsettings->{'selfenroll_cap'};
 7596:                 }
 7597:                 if ($noedit{$item}) {
 7598:                     if (($currlim eq 'allstudents') || ($currlim eq 'selfenrolled')) {
 7599:                         if ($currlim eq 'allstudents') {
 7600:                             $output .= &mt('Limit by total students');
 7601:                         } elsif ($currlim eq 'selfenrolled') {
 7602:                             $output .= &mt('Limit by total self-enrolled students');
 7603:                         }
 7604:                         $output .= ' '.&mt('Maximum: [_1]',$currcap).
 7605:                                    '<br />'.&mt('(Set by Domain Coordinator)');
 7606:                     } else {
 7607:                         $output .= &mt('No limit').'<br />'.&mt('(Set by Domain Coordinator)');
 7608:                     }
 7609:                     next;
 7610:                 }
 7611:                 if ($currlim eq 'allstudents') {
 7612:                     $crslimit = ' checked="checked" ';
 7613:                     $selflimit = ' ';
 7614:                     $nolimit = ' ';
 7615:                 } elsif ($currlim eq 'selfenrolled') {
 7616:                     $crslimit = ' ';
 7617:                     $selflimit = ' checked="checked" ';
 7618:                     $nolimit = ' '; 
 7619:                 } else {
 7620:                     $crslimit = ' ';
 7621:                     $selflimit = ' ';
 7622:                     $nolimit = ' checked="checked" ';
 7623:                 }
 7624:                 $output .= '<table><tr><td><label>'.
 7625:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.$disabled.'/>'.
 7626:                            &mt('No limit').'</label></td><td><label>'.
 7627:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.$disabled.'/>'.
 7628:                            &mt('Limit by total students').'</label></td><td><label>'.
 7629:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.$disabled.'/>'.
 7630:                            &mt('Limit by total self-enrolled students').
 7631:                            '</td></tr><tr>'.
 7632:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 7633:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 7634:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'"'.$disabled.' /></td></tr></table>';
 7635:             }
 7636:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 7637:         }
 7638:     }
 7639:     $output .= &Apache::lonhtmlcommon::end_pick_box().'<br />';
 7640:     unless ($readonly) {
 7641:         $output .= '<input type="button" name="selfenrollconf" value="'
 7642:                    .&mt('Save').'" onclick="validate_types(this.form);" />';
 7643:     }
 7644:     $output .= '<input type="hidden" name="action" value="selfenroll" />'
 7645:               .'<input type="hidden" name="state" value="done" />'."\n"
 7646:               .$additional.'</form>';
 7647:     $r->print($output);
 7648:     return;
 7649: }
 7650: 
 7651: sub get_noedit_fields {
 7652:     my ($cdom,$cnum,$crstype,$row) = @_;
 7653:     my %noedit;
 7654:     if (ref($row) eq 'ARRAY') {
 7655:         my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook',
 7656:                                                            'internal.selfenrollmgrdc',
 7657:                                                            'internal.selfenrollmgrcc'],$cdom,$cnum);
 7658:         my $type = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%settings);
 7659:         my (%specific_managebydc,%specific_managebycc,%default_managebydc);
 7660:         map { $specific_managebydc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrdc'}));
 7661:         map { $specific_managebycc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrcc'}));
 7662:         my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
 7663:         map { $default_managebydc{$_} = 1; } (split(/,/,$domdefaults{$type.'selfenrolladmdc'}));
 7664: 
 7665:         foreach my $item (@{$row}) {
 7666:             next if ($specific_managebycc{$item});
 7667:             if (($specific_managebydc{$item}) || ($default_managebydc{$item})) {
 7668:                 $noedit{$item} = 1;
 7669:             }
 7670:         }
 7671:     }
 7672:     return %noedit;
 7673: }
 7674: 
 7675: sub visible_in_stdcat {
 7676:     my ($cdom,$cnum,$domconf) = @_;
 7677:     my ($cathash,%settable,@vismsgs,$cansetvis,$visible);
 7678:     unless (ref($domconf) eq 'HASH') {
 7679:         return ($visible,$cansetvis,\@vismsgs);
 7680:     }
 7681:     if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 7682:         if ($domconf->{'coursecategories'}{'togglecats'} eq 'crs') {
 7683:             $settable{'togglecats'} = 1;
 7684:         }
 7685:         if ($domconf->{'coursecategories'}{'categorize'} eq 'crs') {
 7686:             $settable{'categorize'} = 1;
 7687:         }
 7688:         $cathash = $domconf->{'coursecategories'}{'cats'};
 7689:     }
 7690:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 7691:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 7692:     } elsif ($settable{'togglecats'}) {
 7693:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 7694:     } elsif ($settable{'categorize'}) {
 7695:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 7696:     } else {
 7697:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 7698:     }
 7699:      
 7700:     my %currsettings =
 7701:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 7702:                              $cdom,$cnum);
 7703:     $visible = 0;
 7704:     if ($currsettings{'internal.coursecode'} ne '') {
 7705:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 7706:             $cathash = $domconf->{'coursecategories'}{'cats'};
 7707:             if (ref($cathash) eq 'HASH') {
 7708:                 if ($cathash->{'instcode::0'} eq '') {
 7709:                     push(@vismsgs,'dc_addinst'); 
 7710:                 } else {
 7711:                     $visible = 1;
 7712:                 }
 7713:             } else {
 7714:                 $visible = 1;
 7715:             }
 7716:         } else {
 7717:             $visible = 1;
 7718:         }
 7719:     } else {
 7720:         if (ref($cathash) eq 'HASH') {
 7721:             if ($cathash->{'instcode::0'} ne '') {
 7722:                 push(@vismsgs,'dc_instcode');
 7723:             }
 7724:         } else {
 7725:             push(@vismsgs,'dc_instcode');
 7726:         }
 7727:     }
 7728:     if ($currsettings{'categories'} ne '') {
 7729:         my $cathash;
 7730:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 7731:             $cathash = $domconf->{'coursecategories'}{'cats'};
 7732:             if (ref($cathash) eq 'HASH') {
 7733:                 if (keys(%{$cathash}) == 0) {
 7734:                     push(@vismsgs,'dc_catalog');
 7735:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 7736:                     push(@vismsgs,'dc_categories');
 7737:                 } else {
 7738:                     my @currcategories = split('&',$currsettings{'categories'});
 7739:                     my $matched = 0;
 7740:                     foreach my $cat (@currcategories) {
 7741:                         if ($cathash->{$cat} ne '') {
 7742:                             $visible = 1;
 7743:                             $matched = 1;
 7744:                             last;
 7745:                         }
 7746:                     }
 7747:                     if (!$matched) {
 7748:                         if ($settable{'categorize'}) { 
 7749:                             push(@vismsgs,'chgcat');
 7750:                         } else {
 7751:                             push(@vismsgs,'dc_chgcat');
 7752:                         }
 7753:                     }
 7754:                 }
 7755:             }
 7756:         }
 7757:     } else {
 7758:         if (ref($cathash) eq 'HASH') {
 7759:             if ((keys(%{$cathash}) > 1) || 
 7760:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 7761:                 if ($settable{'categorize'}) {
 7762:                     push(@vismsgs,'addcat');
 7763:                 } else {
 7764:                     push(@vismsgs,'dc_addcat');
 7765:                 }
 7766:             }
 7767:         }
 7768:     }
 7769:     if ($currsettings{'hidefromcat'} eq 'yes') {
 7770:         $visible = 0;
 7771:         if ($settable{'togglecats'}) {
 7772:             unshift(@vismsgs,'unhide');
 7773:         } else {
 7774:             unshift(@vismsgs,'dc_unhide')
 7775:         }
 7776:     }
 7777:     return ($visible,$cansetvis,\@vismsgs);
 7778: }
 7779: 
 7780: sub cat_visibility {
 7781:     my ($cdom) = @_;
 7782:     my %visactions = &Apache::lonlocal::texthash(
 7783:                    vis => 'This course/community currently appears in the Course/Community Catalog for this domain.',
 7784:                    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.',
 7785:                    miss => 'This course/community does not currently appear in the Course/Community Catalog for this domain.',
 7786:                    none => 'Display of a course catalog is disabled for this domain.',
 7787:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding this course.',
 7788:                    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.',
 7789:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 7790:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 7791:                    dc_chgconf => 'Ask a domain coordinator to change the Catalog type for this domain.',
 7792:                    dc_setcode => 'Ask a domain coordinator to assign a six character code to the course',
 7793:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 7794:                    dc_addinst => 'Ask a domain coordinator to enable catalog display of "Official courses (with institutional codes)".',
 7795:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 7796:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 7797:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 7798:                    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',
 7799:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 7800:     );
 7801:     if ($env{'request.role'} eq "dc./$cdom/") {
 7802:         $visactions{'dc_chgconf'} = &mt('Use: "Main menu" [_1] "Set domain configuration" [_1] "Cataloging of courses/communities" to change the Catalog type for this domain.','&raquo;');
 7803:         $visactions{'dc_setcode'} = &mt('Use: "Main menu" [_1] "Set domain configuration" [_1] "Cataloging of courses/communities" to assign a six character code to the course.','&raquo;');
 7804:         $visactions{'dc_unhide'} = &mt('Use: "Main menu" [_1] "Set domain configuration" [_1] "Cataloging of courses/communities" to change the "Exclude from course catalog" setting.','&raquo;');
 7805:         $visactions{'dc_addinst'} = &mt('Use: "Main menu" [_1] "Set domain configuration" [_1] "Cataloging of courses/communities" to enable catalog display of "Official courses (with institutional codes)".','&raquo;');
 7806:         $visactions{'dc_instcode'} = &mt('Use: "Main menu" [_1] "View or modify a course or community" [_1] "View/Modify course owner, institutional code ... " to assign an institutional code (if this is an official course).','&raquo;');
 7807:         $visactions{'dc_catalog'} = &mt('Use: "Main menu" [_1] "Set domain configuration" [_1] "Cataloging of courses/communities" to enable or create at least one course category in the domain.','&raquo;');
 7808:         $visactions{'dc_categories'} = &mt('Use: "Main menu" [_1] "Set domain configuration" [_1] "Cataloging of courses/communities" to create a hierarchy of categories and sub categories for courses in the domain.','&raquo;');
 7809:         $visactions{'dc_chgcat'} = &mt('Use: "Main menu" [_1] "View or modify a course or community" [_1] "View/Modify catalog settings for course" to change the category assigned to the course, as the one currently assigned is no longer used in the domain.','&raquo;');
 7810:         $visactions{'dc_addcat'} = &mt('Use: "Main menu" [_1] "View or modify a course or community" [_1] "View/Modify catalog settings for course" to assign a category to the course.','&raquo;');
 7811:     }
 7812:     $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>"');
 7813:     $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>"');
 7814:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 7815:     return \%visactions;
 7816: }
 7817: 
 7818: sub new_selfenroll_dom_row {
 7819:     my ($newdom,$num) = @_;
 7820:     my $domdesc = &Apache::lonnet::domain($newdom);
 7821:     my $output;
 7822:     if ($domdesc ne '') {
 7823:         $output .= &Apache::loncommon::start_data_table_row()
 7824:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 7825:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 7826:                    .'" value="'.$newdom.'" /></span><br />'
 7827:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 7828:                    .'name="selfenroll_activate" value="'.$num.'" '
 7829:                    .'onchange="javascript:update_types('
 7830:                    ."'selfenroll_activate','$num'".');" />'
 7831:                    .&mt('Activate').'</label></span></td>';
 7832:         my @currinsttypes;
 7833:         $output .= '<td>'.&mt('User types:').'<br />'
 7834:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 7835:                    .&Apache::loncommon::end_data_table_row();
 7836:     }
 7837:     return $output;
 7838: }
 7839: 
 7840: sub selfenroll_inst_types {
 7841:     my ($num,$currdom,$currinsttypes,$readonly) = @_;
 7842:     my $output;
 7843:     my $numinrow = 4;
 7844:     my $count = 0;
 7845:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 7846:     my $othervalue = 'any';
 7847:     my $disabled;
 7848:     if ($readonly) {
 7849:         $disabled = ' disabled="disabled"';
 7850:     }
 7851:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 7852:         if (keys(%{$usertypes}) > 0) {
 7853:             $othervalue = 'other';
 7854:         }
 7855:         $output .= '<table><tr>';
 7856:         foreach my $type (@{$types}) {
 7857:             if (($count > 0) && ($count%$numinrow == 0)) {
 7858:                 $output .= '</tr><tr>';
 7859:             }
 7860:             if (defined($usertypes->{$type})) {
 7861:                 my $esc_type = &escape($type);
 7862:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 7863:                            $esc_type.'" ';
 7864:                 if (ref($currinsttypes) eq 'ARRAY') {
 7865:                     if (@{$currinsttypes} > 0) {
 7866:                         if (grep(/^any$/,@{$currinsttypes})) {
 7867:                             $output .= 'checked="checked"';
 7868:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 7869:                             $output .= 'checked="checked"';
 7870:                         }
 7871:                     } else {
 7872:                         $output .= 'checked="checked"';
 7873:                     }
 7874:                 }
 7875:                 $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$usertypes->{$type}.'</label></span></td>';
 7876:             }
 7877:             $count ++;
 7878:         }
 7879:         if (($count > 0) && ($count%$numinrow == 0)) {
 7880:             $output .= '</tr><tr>';
 7881:         }
 7882:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 7883:         if (ref($currinsttypes) eq 'ARRAY') {
 7884:             if (@{$currinsttypes} > 0) {
 7885:                 if (grep(/^any$/,@{$currinsttypes})) { 
 7886:                     $output .= ' checked="checked"';
 7887:                 } elsif ($othervalue eq 'other') {
 7888:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 7889:                         $output .= ' checked="checked"';
 7890:                     }
 7891:                 }
 7892:             } else {
 7893:                 $output .= ' checked="checked"';
 7894:             }
 7895:         } else {
 7896:             $output .= ' checked="checked"';
 7897:         }
 7898:         $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$othertitle.'</label></span></td></tr></table>';
 7899:     }
 7900:     return $output;
 7901: }
 7902: 
 7903: sub selfenroll_date_forms {
 7904:     my ($startform,$endform) = @_;
 7905:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 7906:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 7907:                                                     'LC_oddrow_value')."\n".
 7908:                   $startform."\n".
 7909:                   &Apache::lonhtmlcommon::row_closure(1).
 7910:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 7911:                                                    'LC_oddrow_value')."\n".
 7912:                   $endform."\n".
 7913:                   &Apache::lonhtmlcommon::row_closure(1).
 7914:                   &Apache::lonhtmlcommon::end_pick_box();
 7915:     return $output;
 7916: }
 7917: 
 7918: sub print_userchangelogs_display {
 7919:     my ($r,$context,$permission,$brcrum) = @_;
 7920:     my $formname = 'rolelog';
 7921:     my ($username,$domain,$crstype,$viewablesec,%roleslog);
 7922:     if ($context eq 'domain') {
 7923:         $domain = $env{'request.role.domain'};
 7924:         %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
 7925:     } else {
 7926:         if ($context eq 'course') { 
 7927:             $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
 7928:             $username = $env{'course.'.$env{'request.course.id'}.'.num'};
 7929:             $crstype = &Apache::loncommon::course_type();
 7930:             $viewablesec = &Apache::lonuserutils::viewable_section($permission);
 7931:             my %saveable_parameters = ('show' => 'scalar',);
 7932:             &Apache::loncommon::store_course_settings('roles_log',
 7933:                                                       \%saveable_parameters);
 7934:             &Apache::loncommon::restore_course_settings('roles_log',
 7935:                                                         \%saveable_parameters);
 7936:         } elsif ($context eq 'author') {
 7937:             $domain = $env{'user.domain'};
 7938:             if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
 7939:                 $username = $env{'user.name'};
 7940:             } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
 7941:                 ($domain,$username) = ($1,$2);
 7942:             } else {
 7943:                 undef($domain);
 7944:             }
 7945:         }
 7946:         if ($domain ne '' && $username ne '') { 
 7947:             %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
 7948:         }
 7949:     }
 7950:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 7951: 
 7952:     my $helpitem;
 7953:     if ($context eq 'course') {
 7954:         $helpitem = 'Course_User_Logs';
 7955:     } elsif ($context eq 'domain') {
 7956:         $helpitem = 'Domain_Role_Logs';
 7957:     } elsif ($context eq 'author') {
 7958:         $helpitem = 'Author_User_Logs';
 7959:     }
 7960:     push (@{$brcrum},
 7961:              {href => '/adm/createuser?action=changelogs',
 7962:               text => 'User Management Logs',
 7963:               help => $helpitem});
 7964:     my $bread_crumbs_component = 'User Changes';
 7965:     my $args = { bread_crumbs           => $brcrum,
 7966:                  bread_crumbs_component => $bread_crumbs_component};
 7967: 
 7968:     # Create navigation javascript
 7969:     my $jsnav = &userlogdisplay_js($formname);
 7970: 
 7971:     my $jscript = (<<ENDSCRIPT);
 7972: <script type="text/javascript">
 7973: // <![CDATA[
 7974: $jsnav
 7975: // ]]>
 7976: </script>
 7977: ENDSCRIPT
 7978: 
 7979:     # print page header
 7980:     $r->print(&header($jscript,$args));
 7981: 
 7982:     # set defaults
 7983:     my $now = time();
 7984:     my $defstart = $now - (7*24*3600); #7 days ago 
 7985:     my %defaults = (
 7986:                      page               => '1',
 7987:                      show               => '10',
 7988:                      role               => 'any',
 7989:                      chgcontext         => 'any',
 7990:                      rolelog_start_date => $defstart,
 7991:                      rolelog_end_date   => $now,
 7992:                      approvals          => 'any',
 7993:                    );
 7994:     my $more_records = 0;
 7995: 
 7996:     # set current
 7997:     my %curr;
 7998:     foreach my $item ('show','page','role','chgcontext','approvals') {
 7999:         $curr{$item} = $env{'form.'.$item};
 8000:     }
 8001:     my ($startdate,$enddate) = 
 8002:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 8003:     $curr{'rolelog_start_date'} = $startdate;
 8004:     $curr{'rolelog_end_date'} = $enddate;
 8005:     foreach my $key (keys(%defaults)) {
 8006:         if ($curr{$key} eq '') {
 8007:             $curr{$key} = $defaults{$key};
 8008:         }
 8009:     }
 8010:     my (%whodunit,%changed,$version);
 8011:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 8012:     my ($minshown,$maxshown);
 8013:     $minshown = 1;
 8014:     my $count = 0;
 8015:     if ($curr{'show'} =~ /\D/) {
 8016:         $curr{'page'} = 1;
 8017:     } else {
 8018:         $maxshown = $curr{'page'} * $curr{'show'};
 8019:         if ($curr{'page'} > 1) {
 8020:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 8021:         }
 8022:     }
 8023: 
 8024:     # Form Header
 8025:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 8026:               &role_display_filter($context,$formname,$domain,$username,\%curr,
 8027:                                    $version,$crstype));
 8028: 
 8029:     my $showntableheader = 0;
 8030: 
 8031:     # Table Header
 8032:     my $tableheader = 
 8033:         &Apache::loncommon::start_data_table_header_row()
 8034:        .'<th>&nbsp;</th>'
 8035:        .'<th>'.&mt('When').'</th>'
 8036:        .'<th>'.&mt('Who made the change').'</th>'
 8037:        .'<th>'.&mt('Changed User').'</th>'
 8038:        .'<th>'.&mt('Role').'</th>';
 8039: 
 8040:     if ($context eq 'course') {
 8041:         $tableheader .= '<th>'.&mt('Section').'</th>';
 8042:     }
 8043:     $tableheader .=
 8044:         '<th>'.&mt('Context').'</th>'
 8045:        .'<th>'.&mt('Start').'</th>'
 8046:        .'<th>'.&mt('End').'</th>'
 8047:        .&Apache::loncommon::end_data_table_header_row();
 8048: 
 8049:     # Display user change log data
 8050:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 8051:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 8052:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 8053:         if ($curr{'show'} !~ /\D/) {
 8054:             if ($count >= $curr{'page'} * $curr{'show'}) {
 8055:                 $more_records = 1;
 8056:                 last;
 8057:             }
 8058:         }
 8059:         if ($curr{'role'} ne 'any') {
 8060:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 8061:         }
 8062:         if ($curr{'chgcontext'} ne 'any') {
 8063:             if ($curr{'chgcontext'} eq 'selfenroll') {
 8064:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 8065:             } else {
 8066:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 8067:             }
 8068:         }
 8069:         if (($context eq 'course') && ($viewablesec ne '')) {
 8070:             next if ($roleslog{$id}{'logentry'}{'section'} ne $viewablesec);
 8071:         }
 8072:         if ($curr{'approvals'} eq 'none') {
 8073:             next if ($roleslog{$id}{'logentry'}{'approval'});
 8074:         } elsif ($curr{'approvals'} ne 'any') { 
 8075:             next if ($roleslog{$id}{'logentry'}{'approval'} ne $curr{'approvals'});
 8076:         }
 8077:         $count ++;
 8078:         next if ($count < $minshown);
 8079:         unless ($showntableheader) {
 8080:             $r->print(&Apache::loncommon::start_data_table()
 8081:                      .$tableheader);
 8082:             $r->rflush();
 8083:             $showntableheader = 1;
 8084:         }
 8085:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 8086:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 8087:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 8088:         }
 8089:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 8090:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 8091:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 8092:         }
 8093:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 8094:         if ($sec eq '') {
 8095:             $sec = &mt('None');
 8096:         }
 8097:         my ($rolestart,$roleend);
 8098:         if ($roleslog{$id}{'delflag'}) {
 8099:             $rolestart = &mt('deleted');
 8100:             $roleend = &mt('deleted');
 8101:         } else {
 8102:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 8103:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 8104:             if ($rolestart eq '' || $rolestart == 0) {
 8105:                 $rolestart = &mt('No start date'); 
 8106:             } else {
 8107:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 8108:             }
 8109:             if ($roleend eq '' || $roleend == 0) { 
 8110:                 $roleend = &mt('No end date');
 8111:             } else {
 8112:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 8113:             }
 8114:         }
 8115:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 8116:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 8117:             $chgcontext = 'selfenroll';
 8118:         }
 8119:         my %lt = &rolechg_contexts($context,$crstype);
 8120:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 8121:             $chgcontext = $lt{$chgcontext};
 8122:         }
 8123:         my ($showreqby,%reqby);
 8124:         if (($roleslog{$id}{'logentry'}{'approval'}) &&
 8125:             ($roleslog{$id}{'logentry'}{'requester'})) {
 8126:             if ($reqby{$roleslog{$id}{'logentry'}{'requester'}} eq '') {
 8127:                 my ($requname,$requdom) = split(/:/,$roleslog{$id}{'logentry'}{'requester'});
 8128:                 $reqby{$roleslog{$id}{'logentry'}{'requester'}} =
 8129:                     &Apache::loncommon::plainname($requname,$requdom);
 8130:             }
 8131:             $showreqby = &mt('Requester').': <span class="LC_nobreak">'.$reqby{$roleslog{$id}{'logentry'}{'requester'}}.'</span><br />';
 8132:             if ($roleslog{$id}{'logentry'}{'approval'} eq 'domain') {
 8133:                 $showreqby .= &mt('Adjudicator').': <span class="LC_nobreak">'.
 8134:                               $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.
 8135:                               '</span>';
 8136:             } else {
 8137:                 $showreqby .= '<span class="LC_nobreak">'.&mt('User approved').'</span>';
 8138:             }
 8139:         } else {
 8140:             $showreqby = $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}};
 8141:         }
 8142:         $r->print(
 8143:             &Apache::loncommon::start_data_table_row()
 8144:            .'<td>'.$count.'</td>'
 8145:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 8146:            .'<td>'.$showreqby.'</td>'
 8147:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 8148:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
 8149:         if ($context eq 'course') { 
 8150:             $r->print('<td>'.$sec.'</td>');
 8151:         }
 8152:         $r->print(
 8153:             '<td>'.$chgcontext.'</td>'
 8154:            .'<td>'.$rolestart.'</td>'
 8155:            .'<td>'.$roleend.'</td>'
 8156:            .&Apache::loncommon::end_data_table_row()."\n");
 8157:     }
 8158: 
 8159:     if ($showntableheader) { # Table footer, if content displayed above
 8160:         $r->print(&Apache::loncommon::end_data_table().
 8161:                   &userlogdisplay_navlinks(\%curr,$more_records));
 8162:     } else { # No content displayed above
 8163:         $r->print('<p class="LC_info">'
 8164:                  .&mt('There are no records to display.')
 8165:                  .'</p>'
 8166:         );
 8167:     }
 8168: 
 8169:     # Form Footer
 8170:     $r->print( 
 8171:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 8172:        .'<input type="hidden" name="action" value="changelogs" />'
 8173:        .'</form>');
 8174:     return;
 8175: }
 8176: 
 8177: sub print_useraccesslogs_display {
 8178:     my ($r,$uname,$udom,$permission,$brcrum) = @_;
 8179:     my $formname = 'accesslog';
 8180:     my $form = 'document.accesslog';
 8181: 
 8182: # set breadcrumbs
 8183:     my %breadcrumb_text = &singleuser_breadcrumb('','domain',$udom);
 8184:     my $prevphasestr;
 8185:     if ($env{'form.popup'}) {
 8186:         $brcrum = [];
 8187:     } else {
 8188:         push (@{$brcrum},
 8189:             {href => "javascript:backPage($form)",
 8190:              text => $breadcrumb_text{'search'}});
 8191:         my @prevphases;
 8192:         if ($env{'form.prevphases'}) {
 8193:             @prevphases = split(/,/,$env{'form.prevphases'});
 8194:             $prevphasestr = $env{'form.prevphases'};
 8195:         }
 8196:         if (($env{'form.phase'} eq 'userpicked') || (grep(/^userpicked$/,@prevphases))) {
 8197:             push(@{$brcrum},
 8198:                   {href => "javascript:backPage($form,'get_user_info','select')",
 8199:                    text => $breadcrumb_text{'userpicked'}});
 8200:             if ($env{'form.phase'} eq 'userpicked') {
 8201:                 $prevphasestr = 'userpicked';
 8202:             }
 8203:         }
 8204:     }
 8205:     push(@{$brcrum},
 8206:              {href => '/adm/createuser?action=accesslogs',
 8207:               text => 'User access logs',
 8208:               help => 'Domain_User_Access_Logs'});
 8209:     my $bread_crumbs_component = 'User Access Logs';
 8210:     my $args = { bread_crumbs           => $brcrum,
 8211:                  bread_crumbs_component => 'User Management'};
 8212:     if ($env{'form.popup'}) {
 8213:         $args->{'no_nav_bar'} = 1;
 8214:         $args->{'bread_crumbs_nomenu'} = 1;
 8215:     }
 8216: 
 8217: # set javascript
 8218:     my ($jsback,$elements) = &crumb_utilities();
 8219:     my $jsnav = &userlogdisplay_js($formname);
 8220: 
 8221:     my $jscript = (<<ENDSCRIPT);
 8222: <script type="text/javascript">
 8223: // <![CDATA[
 8224: 
 8225: $jsback
 8226: $jsnav
 8227: 
 8228: // ]]>
 8229: </script>
 8230: 
 8231: ENDSCRIPT
 8232: 
 8233: # print page header
 8234:     $r->print(&header($jscript,$args));
 8235: 
 8236: # early out unless log data can be displayed.
 8237:     unless ($permission->{'activity'}) {
 8238:         $r->print('<p class="LC_warning">'
 8239:                  .&mt('You do not have rights to display user access logs.')
 8240:                  .'</p>');
 8241:         if ($env{'form.popup'}) {
 8242:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 8243:         } else {
 8244:             $r->print(&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 8245:         }
 8246:         return;
 8247:     }
 8248: 
 8249:     unless ($udom eq $env{'request.role.domain'}) {
 8250:         $r->print('<p class="LC_warning">'
 8251:                  .&mt("User's domain must match role's domain")
 8252:                  .'</p>'
 8253:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 8254:         return;
 8255:     }
 8256: 
 8257:     if (($uname eq '') || ($udom eq '')) {
 8258:         $r->print('<p class="LC_warning">'
 8259:                  .&mt('Invalid username or domain')
 8260:                  .'</p>'
 8261:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 8262:         return;
 8263:     }
 8264: 
 8265:     if (&Apache::lonnet::privileged($uname,$udom,
 8266:                                     [$env{'request.role.domain'}],['dc','su'])) {
 8267:         unless (&Apache::lonnet::privileged($env{'user.name'},$env{'user.domain'},
 8268:                                             [$env{'request.role.domain'}],['dc','su'])) {
 8269:             $r->print('<p class="LC_warning">'
 8270:                  .&mt('You need to be a privileged user to display user access logs for [_1]',
 8271:                       &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),
 8272:                                                          $uname,$udom))
 8273:                  .'</p>');
 8274:             if ($env{'form.popup'}) {
 8275:                 $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 8276:             } else {
 8277:                 $r->print(&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 8278:             }
 8279:             return;
 8280:         }
 8281:     }
 8282: 
 8283: # set defaults
 8284:     my $now = time();
 8285:     my $defstart = $now - (7*24*3600);
 8286:     my %defaults = (
 8287:                      page                 => '1',
 8288:                      show                 => '10',
 8289:                      activity             => 'any',
 8290:                      accesslog_start_date => $defstart,
 8291:                      accesslog_end_date   => $now,
 8292:                    );
 8293:     my $more_records = 0;
 8294: 
 8295: # set current
 8296:     my %curr;
 8297:     foreach my $item ('show','page','activity') {
 8298:         $curr{$item} = $env{'form.'.$item};
 8299:     }
 8300:     my ($startdate,$enddate) =
 8301:         &Apache::lonuserutils::get_dates_from_form('accesslog_start_date','accesslog_end_date');
 8302:     $curr{'accesslog_start_date'} = $startdate;
 8303:     $curr{'accesslog_end_date'} = $enddate;
 8304:     foreach my $key (keys(%defaults)) {
 8305:         if ($curr{$key} eq '') {
 8306:             $curr{$key} = $defaults{$key};
 8307:         }
 8308:     }
 8309:     my ($minshown,$maxshown);
 8310:     $minshown = 1;
 8311:     my $count = 0;
 8312:     if ($curr{'show'} =~ /\D/) {
 8313:         $curr{'page'} = 1;
 8314:     } else {
 8315:         $maxshown = $curr{'page'} * $curr{'show'};
 8316:         if ($curr{'page'} > 1) {
 8317:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 8318:         }
 8319:     }
 8320: 
 8321: # form header
 8322:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 8323:               &activity_display_filter($formname,\%curr));
 8324: 
 8325:     my $showntableheader = 0;
 8326:     my ($nav_script,$nav_links);
 8327: 
 8328: # table header
 8329:     my $heading = '<h3>'.
 8330:         &mt('User access logs for: [_1]',
 8331:             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom)).'</h3>';
 8332:     my $tableheader = $heading
 8333:        .&Apache::loncommon::start_data_table_header_row()
 8334:        .'<th>&nbsp;</th>'
 8335:        .'<th>'.&mt('When').'</th>'
 8336:        .'<th>'.&mt('HostID').'</th>'
 8337:        .'<th>'.&mt('Event').'</th>'
 8338:        .'<th>'.&mt('Other data').'</th>'
 8339:        .&Apache::loncommon::end_data_table_header_row();
 8340: 
 8341:     my %filters=(
 8342:         start  => $curr{'accesslog_start_date'},
 8343:         end    => $curr{'accesslog_end_date'},
 8344:         action => $curr{'activity'},
 8345:     );
 8346: 
 8347:     my $reply = &Apache::lonnet::userlog_query($uname,$udom,%filters);
 8348:     unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
 8349:         my (%courses,%missing);
 8350:         my @results = split(/\&/,$reply);
 8351:         foreach my $item (reverse(@results)) {
 8352:             my ($timestamp,$host,$event) = split(/:/,$item);
 8353:             next unless ($event =~ /^(Log|Role)/);
 8354:             if ($curr{'show'} !~ /\D/) {
 8355:                 if ($count >= $curr{'page'} * $curr{'show'}) {
 8356:                     $more_records = 1;
 8357:                     last;
 8358:                 }
 8359:             }
 8360:             $count ++;
 8361:             next if ($count < $minshown);
 8362:             unless ($showntableheader) {
 8363:                 $r->print($nav_script
 8364:                          .&Apache::loncommon::start_data_table()
 8365:                          .$tableheader);
 8366:                 $r->rflush();
 8367:                 $showntableheader = 1;
 8368:             }
 8369:             my ($shown,$extra);
 8370:             my ($event,$data) = split(/\s+/,&unescape($event),2);
 8371:             if ($event eq 'Role') {
 8372:                 my ($rolecode,$extent) = split(/\./,$data,2);
 8373:                 next if ($extent eq '');
 8374:                 my ($crstype,$desc,$info);
 8375:                 if ($extent =~ m{^/($match_domain)/($match_courseid)(?:/(\w+)|)$}) {
 8376:                     my ($cdom,$cnum,$sec) = ($1,$2,$3);
 8377:                     my $cid = $cdom.'_'.$cnum;
 8378:                     if (exists($courses{$cid})) {
 8379:                         $crstype = $courses{$cid}{'type'};
 8380:                         $desc = $courses{$cid}{'description'};
 8381:                     } elsif ($missing{$cid}) {
 8382:                         $crstype = 'Course';
 8383:                         $desc = 'Course/Community';
 8384:                     } else {
 8385:                         my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
 8386:                         if (ref($crsinfo{$cdom.'_'.$cnum}) eq 'HASH') {
 8387:                             $courses{$cid} = $crsinfo{$cid};
 8388:                             $crstype = $crsinfo{$cid}{'type'};
 8389:                             $desc = $crsinfo{$cid}{'description'};
 8390:                         } else {
 8391:                             $missing{$cid} = 1;
 8392:                         }
 8393:                     }
 8394:                     $extra = &mt($crstype).': <a href="/public/'.$cdom.'/'.$cnum.'/syllabus">'.$desc.'</a>';
 8395:                     if ($sec ne '') {
 8396:                        $extra .= ' ('.&mt('Section: [_1]',$sec).')';
 8397:                     }
 8398:                 } elsif ($extent =~ m{^/($match_domain)/($match_username|$)}) {
 8399:                     my ($dom,$name) = ($1,$2);
 8400:                     if ($rolecode eq 'au') {
 8401:                         $extra = '';
 8402:                     } elsif ($rolecode =~ /^(ca|aa)$/) {
 8403:                         $extra = &mt('Authoring Space: [_1]',$name.':'.$dom);
 8404:                     } elsif ($rolecode =~ /^(li|dg|dh|dc|sc)$/) {
 8405:                         $extra = &mt('Domain: [_1]',$dom);
 8406:                     }
 8407:                 }
 8408:                 my $rolename;
 8409:                 if ($rolecode =~ m{^cr/($match_domain)/($match_username)/(\w+)}) {
 8410:                     my $role = $3;
 8411:                     my $owner = "($2:$1)";
 8412:                     if ($2 eq $1.'-domainconfig') {
 8413:                         $owner = '(ad hoc)';
 8414:                     }
 8415:                     $rolename = &mt('Custom role: [_1]',$role.' '.$owner);
 8416:                 } else {
 8417:                     $rolename = &Apache::lonnet::plaintext($rolecode,$crstype);
 8418:                 }
 8419:                 $shown = &mt('Role selection: [_1]',$rolename);
 8420:             } else {
 8421:                 $shown = &mt($event);
 8422:                 if ($data =~ /^webdav/) {
 8423:                     my ($path,$clientip) = split(/\s+/,$data,2);
 8424:                     $path =~ s/^webdav//;
 8425:                     if ($clientip ne '') {
 8426:                         $extra = &mt('Client IP address: [_1]',$clientip);
 8427:                     }
 8428:                     if ($path ne '') {
 8429:                         $shown .= ' '.&mt('(WebDAV access to [_1])',$path);
 8430:                     }
 8431:                 } elsif ($data ne '') {
 8432:                     $extra = &mt('Client IP address: [_1]',$data);
 8433:                 }
 8434:             }
 8435:             $r->print(
 8436:             &Apache::loncommon::start_data_table_row()
 8437:            .'<td>'.$count.'</td>'
 8438:            .'<td>'.&Apache::lonlocal::locallocaltime($timestamp).'</td>'
 8439:            .'<td>'.$host.'</td>'
 8440:            .'<td>'.$shown.'</td>'
 8441:            .'<td>'.$extra.'</td>'
 8442:            .&Apache::loncommon::end_data_table_row()."\n");
 8443:         }
 8444:     }
 8445: 
 8446:     if ($showntableheader) { # Table footer, if content displayed above
 8447:         $r->print(&Apache::loncommon::end_data_table().
 8448:                   &userlogdisplay_navlinks(\%curr,$more_records));
 8449:     } else { # No content displayed above
 8450:         $r->print($heading.'<p class="LC_info">'
 8451:                  .&mt('There are no records to display.')
 8452:                  .'</p>');
 8453:     }
 8454: 
 8455:     if ($env{'form.popup'} == 1) {
 8456:         $r->print('<input type="hidden" name="popup" value="1" />'."\n");
 8457:     }
 8458: 
 8459:     # Form Footer
 8460:     $r->print(
 8461:         '<input type="hidden" name="currstate" value="" />'
 8462:        .'<input type="hidden" name="accessuname" value="'.$uname.'" />'
 8463:        .'<input type="hidden" name="accessudom" value="'.$udom.'" />'
 8464:        .'<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 8465:        .'<input type="hidden" name="prevphases" value="'.$prevphasestr.'" />'
 8466:        .'<input type="hidden" name="phase" value="activity" />'
 8467:        .'<input type="hidden" name="action" value="accesslogs" />'
 8468:        .'<input type="hidden" name="srchdomain" value="'.$udom.'" />'
 8469:        .'<input type="hidden" name="srchby" value="'.$env{'form.srchby'}.'" />'
 8470:        .'<input type="hidden" name="srchtype" value="'.$env{'form.srchtype'}.'" />'
 8471:        .'<input type="hidden" name="srchterm" value="'.&HTML::Entities::encode($env{'form.srchterm'},'<>"&').'" />'
 8472:        .'<input type="hidden" name="srchin" value="'.$env{'form.srchin'}.'" />'
 8473:        .'</form>');
 8474:     return;
 8475: }
 8476: 
 8477: sub earlyout_accesslog_form {
 8478:     my ($formname,$prevphasestr,$udom) = @_;
 8479:     my $srchterm = &HTML::Entities::encode($env{'form.srchterm'},'<>"&');
 8480:    return <<"END";
 8481: <form action="/adm/createuser" method="post" name="$formname">
 8482: <input type="hidden" name="currstate" value="" />
 8483: <input type="hidden" name="prevphases" value="$prevphasestr" />
 8484: <input type="hidden" name="phase" value="activity" />
 8485: <input type="hidden" name="action" value="accesslogs" />
 8486: <input type="hidden" name="srchdomain" value="$udom" />
 8487: <input type="hidden" name="srchby" value="$env{'form.srchby'}" />
 8488: <input type="hidden" name="srchtype" value="$env{'form.srchtype'}" />
 8489: <input type="hidden" name="srchterm" value="$srchterm" />
 8490: <input type="hidden" name="srchin" value="$env{'form.srchin'}" />
 8491: </form>
 8492: END
 8493: }
 8494: 
 8495: sub activity_display_filter {
 8496:     my ($formname,$curr) = @_;
 8497:     my $nolink = 1;
 8498:     my $output = '<table><tr><td valign="top">'.
 8499:                  '<span class="LC_nobreak"><b>'.&mt('Actions/page:').'</b></span><br />'.
 8500:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},'',undef,
 8501:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 8502:                  '</td><td>&nbsp;&nbsp;</td>';
 8503:     my $startform =
 8504:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_start_date',
 8505:                                             $curr->{'accesslog_start_date'},undef,
 8506:                                             undef,undef,undef,undef,undef,undef,$nolink);
 8507:     my $endform =
 8508:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_end_date',
 8509:                                             $curr->{'accesslog_end_date'},undef,
 8510:                                             undef,undef,undef,undef,undef,undef,$nolink);
 8511:     my %lt = &Apache::lonlocal::texthash (
 8512:                                           activity => 'Activity',
 8513:                                           Role     => 'Role selection',
 8514:                                           log      => 'Log-in or Logout',
 8515:     );
 8516:     $output .= '<td valign="top"><b>'.&mt('Window during which actions occurred:').'</b><br />'.
 8517:                '<table><tr><td>'.&mt('After:').
 8518:                '</td><td>'.$startform.'</td></tr>'.
 8519:                '<tr><td>'.&mt('Before:').'</td>'.
 8520:                '<td>'.$endform.'</td></tr></table>'.
 8521:                '</td>'.
 8522:                '<td>&nbsp;&nbsp;</td>'.
 8523:                '<td valign="top"><b>'.&mt('Activities').'</b><br />'.
 8524:                '<select name="activity"><option value="any"';
 8525:     if ($curr->{'activity'} eq 'any') {
 8526:         $output .= ' selected="selected"';
 8527:     }
 8528:     $output .= '>'.&mt('Any').'</option>'."\n";
 8529:     foreach my $activity ('Role','log') {
 8530:         my $selstr = '';
 8531:         if ($activity eq $curr->{'activity'}) {
 8532:             $selstr = ' selected="selected"';
 8533:         }
 8534:         $output .= '<option value="'.$activity.'"'.$selstr.'>'.$lt{$activity}.'</option>';
 8535:     }
 8536:     $output .= '</select></td>'.
 8537:                '</tr></table>';
 8538:     # Update Display button
 8539:     $output .= '<p>'
 8540:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 8541:               .'</p><hr />';
 8542:     return $output;
 8543: }
 8544: 
 8545: sub userlogdisplay_js {
 8546:     my ($formname) = @_;
 8547:     return <<"ENDSCRIPT";
 8548: 
 8549: function chgPage(caller) {
 8550:     if (caller == 'previous') {
 8551:         document.$formname.page.value --;
 8552:     }
 8553:     if (caller == 'next') {
 8554:         document.$formname.page.value ++;
 8555:     }
 8556:     document.$formname.submit();
 8557:     return;
 8558: }
 8559: ENDSCRIPT
 8560: }
 8561: 
 8562: sub userlogdisplay_navlinks {
 8563:     my ($curr,$more_records) = @_;
 8564:     return unless(ref($curr) eq 'HASH');
 8565:     # Navigation Buttons
 8566:     my $nav_links = '<p>';
 8567:     if (($curr->{'page'} > 1) || ($more_records)) {
 8568:         if (($curr->{'page'} > 1) && ($curr->{'show'} !~ /\D/)) {
 8569:             $nav_links .= '<input type="button"'
 8570:                          .' onclick="javascript:chgPage('."'previous'".');"'
 8571:                          .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 8572:                          .'" /> ';
 8573:         }
 8574:         if ($more_records) {
 8575:             $nav_links .= '<input type="button"'
 8576:                          .' onclick="javascript:chgPage('."'next'".');"'
 8577:                          .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 8578:                          .'" />';
 8579:         }
 8580:     }
 8581:     $nav_links .= '</p>';
 8582:     return $nav_links;
 8583: }
 8584: 
 8585: sub role_display_filter {
 8586:     my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 8587:     my $nolink = 1;
 8588:     my $output = '<table><tr><td valign="top">'.
 8589:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 8590:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},'',undef,
 8591:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 8592:                  '</td><td>&nbsp;&nbsp;</td>';
 8593:     my $startform =
 8594:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 8595:                                             $curr->{'rolelog_start_date'},undef,
 8596:                                             undef,undef,undef,undef,undef,undef,$nolink);
 8597:     my $endform =
 8598:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 8599:                                             $curr->{'rolelog_end_date'},undef,
 8600:                                             undef,undef,undef,undef,undef,undef,$nolink);
 8601:     my %lt = &rolechg_contexts($context,$crstype);
 8602:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 8603:                '<table><tr><td>'.&mt('After:').
 8604:                '</td><td>'.$startform.'</td></tr>'.
 8605:                '<tr><td>'.&mt('Before:').'</td>'.
 8606:                '<td>'.$endform.'</td></tr></table>'.
 8607:                '</td>'.
 8608:                '<td>&nbsp;&nbsp;</td>'.
 8609:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 8610:                '<select name="role"><option value="any"';
 8611:     if ($curr->{'role'} eq 'any') {
 8612:         $output .= ' selected="selected"';
 8613:     }
 8614:     $output .= '>'.&mt('Any').'</option>'."\n";
 8615:     my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 8616:     foreach my $role (@roles) {
 8617:         my $plrole;
 8618:         if ($role eq 'cr') {
 8619:             $plrole = &mt('Custom Role');
 8620:         } else {
 8621:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 8622:         }
 8623:         my $selstr = '';
 8624:         if ($role eq $curr->{'role'}) {
 8625:             $selstr = ' selected="selected"';
 8626:         }
 8627:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 8628:     }
 8629:     $output .= '</select></td>'.
 8630:                '<td>&nbsp;&nbsp;</td>'.
 8631:                '<td valign="top"><b>'.
 8632:                &mt('Context:').'</b><br /><select name="chgcontext">';
 8633:     my @posscontexts;
 8634:     if ($context eq 'course') {
 8635:         @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses','chgtype','ltienroll');
 8636:     } elsif ($context eq 'domain') {
 8637:         @posscontexts = ('any','domain','requestauthor','domconfig','server');
 8638:     } else {
 8639:         @posscontexts = ('any','author','coauthor','domain');
 8640:     }
 8641:     foreach my $chgtype (@posscontexts) {
 8642:         my $selstr = '';
 8643:         if ($curr->{'chgcontext'} eq $chgtype) {
 8644:             $selstr = ' selected="selected"';
 8645:         }
 8646:         if ($context eq 'course') {
 8647:             if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
 8648:                 next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 8649:             }
 8650:         }
 8651:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 8652:     }
 8653:     my @possapprovals = ('any','none','domain','user');
 8654:     my %apptxt = &approval_types();
 8655:     $output .= '</select></td>'.
 8656:                '<td>&nbsp;&nbsp;</td>'.
 8657:                '<td valign="top"><b>'.
 8658:                &mt('Approvals:').'</b><br /><select name="approvals">';
 8659:     foreach my $approval (@possapprovals) {
 8660:         my $selstr = '';
 8661:         if ($curr->{'approvals'} eq $approval) {
 8662:             $selstr = ' selected="selected"';
 8663:         }    
 8664:         $output .= '<option value="'.$approval.'"'.$selstr.'>'.$apptxt{$approval}.'</option>';
 8665:     }
 8666:     $output .= '</select></td></tr></table>';
 8667: 
 8668:     # Update Display button
 8669:     $output .= '<p>'
 8670:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 8671:               .'</p>';
 8672: 
 8673:     # Server version info
 8674:     my $needsrev = '2.11.0';
 8675:     if ($context eq 'course') {
 8676:         $needsrev = '2.7.0';
 8677:     }
 8678:     
 8679:     $output .= '<p class="LC_info">'
 8680:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 8681:                   ,$needsrev);
 8682:     if ($version) {
 8683:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 8684:     }
 8685:     $output .= '</p><hr />';
 8686:     return $output;
 8687: }
 8688: 
 8689: sub rolechg_contexts {
 8690:     my ($context,$crstype) = @_;
 8691:     my %lt;
 8692:     if ($context eq 'course') {
 8693:         %lt = &Apache::lonlocal::texthash (
 8694:                                              any          => 'Any',
 8695:                                              automated    => 'Automated Enrollment',
 8696:                                              chgtype      => 'Enrollment Type/Lock Change',
 8697:                                              updatenow    => 'Roster Update',
 8698:                                              createcourse => 'Course Creation',
 8699:                                              course       => 'User Management in course',
 8700:                                              domain       => 'User Management in domain',
 8701:                                              selfenroll   => 'Self-enrolled',
 8702:                                              requestcourses => 'Course Request',
 8703:                                              ltienroll    => 'Enrollment via LTI',
 8704:                                          );
 8705:         if ($crstype eq 'Community') {
 8706:             $lt{'createcourse'} = &mt('Community Creation');
 8707:             $lt{'course'} = &mt('User Management in community');
 8708:             $lt{'requestcourses'} = &mt('Community Request');
 8709:         }
 8710:     } elsif ($context eq 'domain') {
 8711:         %lt = &Apache::lonlocal::texthash (
 8712:                                              any           => 'Any',
 8713:                                              domain        => 'User Management in domain',
 8714:                                              requestauthor => 'Authoring Request',
 8715:                                              server        => 'Command line script (DC role)',
 8716:                                              domconfig     => 'Self-enrolled',
 8717:                                          );
 8718:     } else {
 8719:         %lt = &Apache::lonlocal::texthash (
 8720:                                              any    => 'Any',
 8721:                                              domain => 'User Management in domain',
 8722:                                              author => 'User Management by author',
 8723:                                              coauthor => 'User Management by coauthor',
 8724:                                          );
 8725:     } 
 8726:     return %lt;
 8727: }
 8728: 
 8729: sub approval_types {
 8730:     return &Apache::lonlocal::texthash (
 8731:                                           any => 'Any',
 8732:                                           none => 'No approval needed',
 8733:                                           user => 'Role recipient approval',
 8734:                                           domain => 'Domain coordinator approval',
 8735:                                        );
 8736: }
 8737: 
 8738: sub print_helpdeskaccess_display {
 8739:     my ($r,$permission,$brcrum) = @_;
 8740:     my $formname = 'helpdeskaccess';
 8741:     my $helpitem = 'Course_Helpdesk_Access';
 8742:     push (@{$brcrum},
 8743:              {href => '/adm/createuser?action=helpdesk',
 8744:               text => 'Helpdesk Access',
 8745:               help => $helpitem});
 8746:     my $bread_crumbs_component = 'Helpdesk Staff Access';
 8747:     my $args = { bread_crumbs           => $brcrum,
 8748:                  bread_crumbs_component => $bread_crumbs_component};
 8749: 
 8750:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 8751:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 8752:     my $confname = $cdom.'-domainconfig';
 8753:     my $crstype = &Apache::loncommon::course_type();
 8754: 
 8755:     my @accesstypes = ('all','dh','da','none');
 8756:     my ($numstatustypes,@jsarray);
 8757:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($cdom);
 8758:     if (ref($types) eq 'ARRAY') {
 8759:         if (@{$types} > 0) {
 8760:             $numstatustypes = scalar(@{$types});
 8761:             push(@accesstypes,'status');
 8762:             @jsarray = ('bystatus');
 8763:         }
 8764:     }
 8765:     my %customroles = &get_domain_customroles($cdom,$confname);
 8766:     my %domhelpdesk = &Apache::lonnet::get_active_domroles($cdom,['dh','da']);
 8767:     if (keys(%domhelpdesk)) {
 8768:        push(@accesstypes,('inc','exc'));
 8769:        push(@jsarray,('notinc','notexc'));
 8770:     }
 8771:     push(@jsarray,'privs');
 8772:     my $hiddenstr = join("','",@jsarray);
 8773:     my $rolestr = join("','",sort(keys(%customroles)));
 8774: 
 8775:     my $jscript;
 8776:     my (%settings,%overridden);
 8777:     if (keys(%customroles)) {
 8778:         &get_adhocrole_settings($env{'request.course.id'},\@accesstypes,
 8779:                                 $types,\%customroles,\%settings,\%overridden);
 8780:         my %jsfull=();
 8781:         my %jslevels= (
 8782:                      course => {},
 8783:                      domain => {},
 8784:                      system => {},
 8785:                     );
 8786:         my %jslevelscurrent=(
 8787:                            course => {},
 8788:                            domain => {},
 8789:                            system => {},
 8790:                           );
 8791:         my (%privs,%jsprivs);
 8792:         &Apache::lonuserutils::custom_role_privs(\%privs,\%jsfull,\%jslevels,\%jslevelscurrent);
 8793:         foreach my $priv (keys(%jsfull)) {
 8794:             if ($jslevels{'course'}{$priv}) {
 8795:                 $jsprivs{$priv} = 1;
 8796:             }
 8797:         }
 8798:         my (%elements,%stored);
 8799:         foreach my $role (keys(%customroles)) {
 8800:             $elements{$role.'_access'} = 'radio';
 8801:             $elements{$role.'_incrs'} = 'radio';
 8802:             if ($numstatustypes) {
 8803:                 $elements{$role.'_status'} = 'checkbox';
 8804:             }
 8805:             if (keys(%domhelpdesk) > 0) {
 8806:                 $elements{$role.'_staff_inc'} = 'checkbox';
 8807:                 $elements{$role.'_staff_exc'} = 'checkbox';
 8808:             }
 8809:             $elements{$role.'_override'} = 'checkbox';
 8810:             if (ref($settings{$role}) eq 'HASH') {
 8811:                 if ($settings{$role}{'access'} ne '') {
 8812:                     my $curraccess = $settings{$role}{'access'};
 8813:                     $stored{$role.'_access'} = $curraccess;
 8814:                     $stored{$role.'_incrs'} = 1;
 8815:                     if ($curraccess eq 'status') {
 8816:                         if (ref($settings{$role}{'status'}) eq 'ARRAY') {
 8817:                             $stored{$role.'_status'} = $settings{$role}{'status'};
 8818:                         }
 8819:                     } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
 8820:                         if (ref($settings{$role}{$curraccess}) eq 'ARRAY') {
 8821:                             $stored{$role.'_staff_'.$curraccess} = $settings{$role}{$curraccess};
 8822:                         }
 8823:                     }
 8824:                 } else {
 8825:                     $stored{$role.'_incrs'} = 0;
 8826:                 }
 8827:                 $stored{$role.'_override'} = [];
 8828:                 if ($env{'course.'.$env{'request.course.id'}.'.internal.adhocpriv.'.$role}) {
 8829:                     if (ref($settings{$role}{'off'}) eq 'ARRAY') {
 8830:                         foreach my $priv (@{$settings{$role}{'off'}}) {
 8831:                             push(@{$stored{$role.'_override'}},$priv);
 8832:                         }
 8833:                     }
 8834:                     if (ref($settings{$role}{'on'}) eq 'ARRAY') {
 8835:                         foreach my $priv (@{$settings{$role}{'on'}}) {
 8836:                             unless (grep(/^$priv$/,@{$stored{$role.'_override'}})) {
 8837:                                 push(@{$stored{$role.'_override'}},$priv);
 8838:                             }
 8839:                         }
 8840:                     }
 8841:                 }
 8842:             } else {
 8843:                 $stored{$role.'_incrs'} = 0;
 8844:             }
 8845:         }
 8846:         $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements,\%stored);
 8847:     }
 8848: 
 8849:     my $js = <<"ENDJS";
 8850: <script type="text/javascript">
 8851: // <![CDATA[
 8852: $jscript;
 8853: 
 8854: function switchRoleTab(caller,role) {
 8855:     if (document.getElementById(role+'_maindiv')) {
 8856:         if (caller.id != 'LC_current_minitab') {
 8857:             if (document.getElementById('LC_current_minitab')) {
 8858:                 document.getElementById('LC_current_minitab').id=null;
 8859:             }
 8860:             var roledivs = Array('$rolestr');
 8861:             if (roledivs.length > 0) {
 8862:                 for (var i=0; i<roledivs.length; i++) {
 8863:                     if (document.getElementById(roledivs[i]+'_maindiv')) {
 8864:                         document.getElementById(roledivs[i]+'_maindiv').style.display='none';
 8865:                     }
 8866:                 }
 8867:             }
 8868:             caller.id = 'LC_current_minitab';
 8869:             document.getElementById(role+'_maindiv').style.display='block';
 8870:         }
 8871:     }
 8872:     return false;
 8873: }
 8874: 
 8875: function helpdeskAccess(role) {
 8876:     var curraccess = null;
 8877:     if (document.$formname.elements[role+'_access'].length) {
 8878:         for (var i=0; i<document.$formname.elements[role+'_access'].length; i++) {
 8879:             if (document.$formname.elements[role+'_access'][i].checked) {
 8880:                 curraccess = document.$formname.elements[role+'_access'][i].value;
 8881:             }
 8882:         }
 8883:     }
 8884:     var shown = Array();
 8885:     var hidden = Array();
 8886:     if (curraccess == 'none') {
 8887:         hidden = Array ('$hiddenstr');
 8888:     } else {
 8889:         if (curraccess == 'status') {
 8890:             shown = Array ('bystatus','privs');
 8891:             hidden = Array ('notinc','notexc');
 8892:         } else {
 8893:             if (curraccess == 'exc') {
 8894:                 shown = Array ('notexc','privs');
 8895:                 hidden = Array ('notinc','bystatus');
 8896:             }
 8897:             if (curraccess == 'inc') {
 8898:                 shown = Array ('notinc','privs');
 8899:                 hidden = Array ('notexc','bystatus');
 8900:             }
 8901:             if (curraccess == 'all') {
 8902:                 shown = Array ('privs');
 8903:                 hidden = Array ('notinc','notexc','bystatus');
 8904:             }
 8905:         }
 8906:     }
 8907:     if (hidden.length > 0) {
 8908:         for (var i=0; i<hidden.length; i++) {
 8909:             if (document.getElementById(role+'_'+hidden[i])) {
 8910:                 document.getElementById(role+'_'+hidden[i]).style.display = 'none';
 8911:             }
 8912:         }
 8913:     }
 8914:     if (shown.length > 0) {
 8915:         for (var i=0; i<shown.length; i++) {
 8916:             if (document.getElementById(role+'_'+shown[i])) {
 8917:                 if (shown[i] == 'privs') {
 8918:                     document.getElementById(role+'_'+shown[i]).style.display = 'block';
 8919:                 } else {
 8920:                     document.getElementById(role+'_'+shown[i]).style.display = 'inline';
 8921:                 }
 8922:             }
 8923:         }
 8924:     }
 8925:     return;
 8926: }
 8927: 
 8928: function toggleAccess(role) {
 8929:     if ((document.getElementById(role+'_setincrs')) &&
 8930:         (document.getElementById(role+'_setindom'))) {
 8931:         for (var i=0; i<document.$formname.elements[role+'_incrs'].length; i++) {
 8932:             if (document.$formname.elements[role+'_incrs'][i].checked) {
 8933:                 if (document.$formname.elements[role+'_incrs'][i].value == 1) {
 8934:                     document.getElementById(role+'_setindom').style.display = 'none';
 8935:                     document.getElementById(role+'_setincrs').style.display = 'block';
 8936:                 } else {
 8937:                     document.getElementById(role+'_setincrs').style.display = 'none';
 8938:                     document.getElementById(role+'_setindom').style.display = 'block';
 8939:                 }
 8940:                 break;
 8941:             }
 8942:         }
 8943:     }
 8944:     return;
 8945: }
 8946: 
 8947: // ]]>
 8948: </script>
 8949: ENDJS
 8950: 
 8951:     $args->{add_entries} = {onload => "javascript:setFormElements(document.$formname)"};
 8952: 
 8953:     # print page header
 8954:     $r->print(&header($js,$args));
 8955:     # print form header
 8956:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">');
 8957: 
 8958:     if (keys(%customroles)) {
 8959:         my %lt = &Apache::lonlocal::texthash(
 8960:                     'aco'    => 'As course owner you may override the defaults set in the domain for role usage and/or privileges.',
 8961:                     'rou'    => 'Role usage',
 8962:                     'whi'    => 'Which helpdesk personnel may use this role?',
 8963:                     'udd'    => 'Use domain default',
 8964:                     'all'    => 'All with domain helpdesk or helpdesk assistant role',
 8965:                     'dh'     => 'All with domain helpdesk role',
 8966:                     'da'     => 'All with domain helpdesk assistant role',
 8967:                     'none'   => 'None',
 8968:                     'status' => 'Determined based on institutional status',
 8969:                     'inc'    => 'Include all, but exclude specific personnel',
 8970:                     'exc'    => 'Exclude all, but include specific personnel',
 8971:                     'hel'    => 'Helpdesk',
 8972:                     'rpr'    => 'Role privileges',
 8973:                  );
 8974:         $lt{'tfh'} = &mt("Custom [_1]ad hoc[_2] course roles available for use by the domain's helpdesk are as follows",'<i>','</i>');
 8975:         my %domconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$cdom);
 8976:         my (%domcurrent,%ordered,%description,%domusage,$disabled);
 8977:         if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 8978:             if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
 8979:                 %domcurrent = %{$domconfig{'helpsettings'}{'adhoc'}};
 8980:             }
 8981:         }
 8982:         my $count = 0;
 8983:         foreach my $role (sort(keys(%customroles))) {
 8984:             my ($order,$desc,$access_in_dom);
 8985:             if (ref($domcurrent{$role}) eq 'HASH') {
 8986:                 $order = $domcurrent{$role}{'order'};
 8987:                 $desc = $domcurrent{$role}{'desc'};
 8988:                 $access_in_dom = $domcurrent{$role}{'access'};
 8989:             }
 8990:             if ($order eq '') {
 8991:                 $order = $count;
 8992:             }
 8993:             $ordered{$order} = $role;
 8994:             if ($desc ne '') {
 8995:                 $description{$role} = $desc;
 8996:             } else {
 8997:                 $description{$role}= $role;
 8998:             }
 8999:             $count++;
 9000:         }
 9001:         %domusage = &domain_adhoc_access(\%customroles,\%domcurrent,\@accesstypes,$usertypes,$othertitle);
 9002:         my @roles_by_num = ();
 9003:         foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 9004:             push(@roles_by_num,$ordered{$item});
 9005:         }
 9006:         $r->print('<p>'.$lt{'tfh'}.': <i>'.join('</i>, <i>',map { $description{$_}; } @roles_by_num).'</i>.');
 9007:         if ($permission->{'owner'}) {
 9008:             $r->print('<br />'.$lt{'aco'}.'</p><p>');
 9009:             $r->print('<input type="hidden" name="state" value="process" />'.
 9010:                       '<input type="submit" value="'.&mt('Save changes').'" />');
 9011:         } else {
 9012:             if ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'}) {
 9013:                 my ($ownername,$ownerdom) = split(/:/,$env{'course.'.$env{'request.course.id'}.'.internal.courseowner'});
 9014:                 $r->print('<br />'.&mt('The course owner -- [_1] -- can override the default access and/or privileges for these ad hoc roles.',
 9015:                                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($ownername,$ownerdom),$ownername,$ownerdom)));
 9016:             }
 9017:             $disabled = ' disabled="disabled"';
 9018:         }
 9019:         $r->print('</p>');
 9020: 
 9021:         $r->print('<div id="LC_minitab_header"><ul>');
 9022:         my $count = 0;
 9023:         my %visibility;
 9024:         foreach my $role (@roles_by_num) {
 9025:             my $id;
 9026:             if ($count == 0) {
 9027:                 $id=' id="LC_current_minitab"';
 9028:                 $visibility{$role} = ' style="display:block"';
 9029:             } else {
 9030:                 $visibility{$role} = ' style="display:none"';
 9031:             }
 9032:             $count ++;
 9033:             $r->print('<li'.$id.'><a href="#" onclick="javascript:switchRoleTab(this.parentNode,'."'$role'".');">'.$description{$role}.'</a></li>');
 9034:         }
 9035:         $r->print('</ul></div>');
 9036: 
 9037:         foreach my $role (@roles_by_num) {
 9038:             my %usecheck = (
 9039:                              all => ' checked="checked"',
 9040:                            );
 9041:             my %displaydiv = (
 9042:                                 status => 'none',
 9043:                                 inc    => 'none',
 9044:                                 exc    => 'none',
 9045:                                 priv   => 'block',
 9046:                              );
 9047:             my (%selected,$overridden,$incrscheck,$indomcheck,$indomvis,$incrsvis);
 9048:             if (ref($settings{$role}) eq 'HASH') {
 9049:                 if ($settings{$role}{'access'} ne '') {
 9050:                     $indomvis = ' style="display:none"';
 9051:                     $incrsvis = ' style="display:block"';
 9052:                     $incrscheck = ' checked="checked"';
 9053:                     if ($settings{$role}{'access'} ne 'all') {
 9054:                         $usecheck{$settings{$role}{'access'}} = $usecheck{'all'};
 9055:                         delete($usecheck{'all'});
 9056:                         if ($settings{$role}{'access'} eq 'status') {
 9057:                             my $access = 'status';
 9058:                             $displaydiv{$access} = 'inline';
 9059:                             if (ref($settings{$role}{$access}) eq 'ARRAY') {
 9060:                                 $selected{$access} = $settings{$role}{$access};
 9061:                             }
 9062:                         } elsif ($settings{$role}{'access'} =~ /^(inc|exc)$/) {
 9063:                             my $access = $1;
 9064:                             $displaydiv{$access} = 'inline';
 9065:                             if (ref($settings{$role}{$access}) eq 'ARRAY') {
 9066:                                 $selected{$access} = $settings{$role}{$access};
 9067:                             }
 9068:                         } elsif ($settings{$role}{'access'} eq 'none') {
 9069:                             $displaydiv{'priv'} = 'none';
 9070:                         }
 9071:                     }
 9072:                 } else {
 9073:                     $indomcheck = ' checked="checked"';
 9074:                     $indomvis = ' style="display:block"';
 9075:                     $incrsvis = ' style="display:none"';
 9076:                 }
 9077:             } else {
 9078:                 $indomcheck = ' checked="checked"';
 9079:                 $indomvis = ' style="display:block"';
 9080:                 $incrsvis = ' style="display:none"';
 9081:             }
 9082:             $r->print('<div class="LC_left_float" id="'.$role.'_maindiv"'.$visibility{$role}.'>'.
 9083:                       '<fieldset><legend>'.$lt{'rou'}.'</legend>'.
 9084:                       '<p>'.$lt{'whi'}.' <span class="LC_nobreak">'.
 9085:                       '<label><input type="radio" name="'.$role.'_incrs" value="1"'.$incrscheck.' onclick="toggleAccess('."'$role'".');"'.$disabled.'>'.
 9086:                       &mt('Set here in [_1]',lc($crstype)).'</label>'.
 9087:                       '<span>'.('&nbsp;'x2).
 9088:                       '<label><input type="radio" name="'.$role.'_incrs" value="0"'.$indomcheck.' onclick="toggleAccess('."'$role'".');"'.$disabled.'>'.
 9089:                       $lt{'udd'}.'</label><span></p>'.
 9090:                       '<div id="'.$role.'_setindom"'.$indomvis.'>'.
 9091:                       '<span class="LC_cusr_emph">'.$domusage{$role}.'</span></div>'.
 9092:                       '<div id="'.$role.'_setincrs"'.$incrsvis.'>');
 9093:             foreach my $access (@accesstypes) {
 9094:                 $r->print('<p><label><input type="radio" name="'.$role.'_access" value="'.$access.'" '.$usecheck{$access}.
 9095:                           ' onclick="helpdeskAccess('."'$role'".');"'.$disabled.' />'.$lt{$access}.'</label>');
 9096:                 if ($access eq 'status') {
 9097:                     $r->print('<div id="'.$role.'_bystatus" style="display:'.$displaydiv{$access}.'">'.
 9098:                               &Apache::lonuserutils::adhoc_status_types($cdom,undef,$role,$selected{$access},
 9099:                                                                         $othertitle,$usertypes,$types,$disabled).
 9100:                               '</div>');
 9101:                 } elsif (($access eq 'inc') && (keys(%domhelpdesk) > 0)) {
 9102:                     $r->print('<div id="'.$role.'_notinc" style="display:'.$displaydiv{$access}.'">'.
 9103:                               &Apache::lonuserutils::adhoc_staff($access,undef,$role,$selected{$access},
 9104:                                                                  \%domhelpdesk,$disabled).
 9105:                               '</div>');
 9106:                 } elsif (($access eq 'exc') && (keys(%domhelpdesk) > 0)) {
 9107:                     $r->print('<div id="'.$role.'_notexc" style="display:'.$displaydiv{$access}.'">'.
 9108:                               &Apache::lonuserutils::adhoc_staff($access,undef,$role,$selected{$access},
 9109:                                                                  \%domhelpdesk,$disabled).
 9110:                               '</div>');
 9111:                 }
 9112:                 $r->print('</p>');
 9113:             }
 9114:             $r->print('</div></fieldset>');
 9115:             my %full=();
 9116:             my %levels= (
 9117:                          course => {},
 9118:                          domain => {},
 9119:                          system => {},
 9120:                         );
 9121:             my %levelscurrent=(
 9122:                                course => {},
 9123:                                domain => {},
 9124:                                system => {},
 9125:                               );
 9126:             &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
 9127:             $r->print('<fieldset id="'.$role.'_privs" style="display:'.$displaydiv{'priv'}.'">'.
 9128:                       '<legend>'.$lt{'rpr'}.'</legend>'.
 9129:                       &role_priv_table($role,$permission,$crstype,\%full,\%levels,\%levelscurrent,$overridden{$role}).
 9130:                       '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>');
 9131:         }
 9132:         if ($permission->{'owner'}) {
 9133:             $r->print('<p><input type="submit" value="'.&mt('Save changes').'" /></p>');
 9134:         }
 9135:     } else {
 9136:         $r->print(&mt('Helpdesk roles have not yet been created in this domain.'));
 9137:     }
 9138:     # Form Footer
 9139:     $r->print('<input type="hidden" name="action" value="helpdesk" />'
 9140:              .'</form>');
 9141:     return;
 9142: }
 9143: 
 9144: sub print_queued_roles {
 9145:     my ($r,$context,$permission,$brcrum) = @_;
 9146:     push (@{$brcrum},
 9147:              {href => '/adm/createuser?action=rolerequests',
 9148:               text => 'Role Requests (other domains)',
 9149:               help => ''});
 9150:     my $bread_crumbs_component = 'Role Requests';
 9151:     my $args = { bread_crumbs           => $brcrum,
 9152:                  bread_crumbs_component => $bread_crumbs_component};
 9153:     # print page header
 9154:     $r->print(&header('',$args));
 9155:     my ($dom,$cnum);
 9156:     $dom = $env{'request.role.domain'};
 9157:     if ($context eq 'course') {
 9158:         if ($env{'request.course.id'}) {
 9159:             if (&Apache::loncommon::course_type() eq 'Community') {
 9160:                 $context = 'community';
 9161:             }
 9162:             $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 9163:         }
 9164:     } elsif ($context eq 'author') {
 9165:         $cnum = $env{'user.name'};
 9166:     }
 9167:     $r->print(&Apache::loncoursequeueadmin::display_queued_requests('othdomqueue',$dom,$cnum,$context));
 9168:     return;
 9169: }
 9170: 
 9171: sub print_pendingroles {
 9172:     my ($r,$context,$permission,$brcrum) = @_;
 9173:     push (@{$brcrum},
 9174:              {href => '/adm/createuser?action=queuedroles',
 9175:               text => 'Queued Role Assignments (users in this domain)',
 9176:               help => ''});
 9177:     my $bread_crumbs_component = 'Queued Role Assignments';
 9178:     my $args = { bread_crumbs           => $brcrum,
 9179:                  bread_crumbs_component => $bread_crumbs_component};
 9180:     # print page header
 9181:     $r->print(&header('',$args));
 9182:     $r->print(&Apache::loncoursequeueadmin::display_queued_requests('othdomaction',$env{'request.role.domain'},'','domain'));
 9183:     return;
 9184: }
 9185: 
 9186: sub process_pendingroles {
 9187:     my ($r,$context,$permission,$brcrum) = @_;
 9188:     push (@{$brcrum},
 9189:              {href => '/adm/createuser?action=queuedroles',
 9190:               text => 'Queued Role Assignments (users in this domain)',
 9191:               help => ''},
 9192:              {href => '/adm/createuser?action=processrolereq',
 9193:               text => 'Process Queue',
 9194:               help => ''});
 9195:     my $bread_crumbs_component = 'Queued Role Assignments';
 9196:     my $args = { bread_crumbs           => $brcrum,
 9197:                  bread_crumbs_component => $bread_crumbs_component};
 9198:     # print page header
 9199:     $r->print(&header('',$args));
 9200:     $r->print(&Apache::loncoursequeueadmin::update_request_queue('othdombydc',
 9201:                                                                  $env{'request.role.domain'}));
 9202:     return;
 9203: }
 9204: 
 9205: sub domain_adhoc_access {
 9206:     my ($roles,$domcurrent,$accesstypes,$usertypes,$othertitle) = @_;
 9207:     my %domusage;
 9208:     return unless ((ref($roles) eq 'HASH') && (ref($domcurrent) eq 'HASH') && (ref($accesstypes) eq 'ARRAY'));
 9209:     foreach my $role (keys(%{$roles})) {
 9210:         if (ref($domcurrent->{$role}) eq 'HASH') {
 9211:             my $access = $domcurrent->{$role}{'access'};
 9212:             if (($access eq '') || (!grep(/^\Q$access\E$/,@{$accesstypes}))) {
 9213:                 $access = 'all';
 9214:                 $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',&Apache::lonnet::plaintext('dh'),
 9215:                                                                                           &Apache::lonnet::plaintext('da'));
 9216:             } elsif ($access eq 'status') {
 9217:                 if (ref($domcurrent->{$role}{$access}) eq 'ARRAY') {
 9218:                     my @shown;
 9219:                     foreach my $type (@{$domcurrent->{$role}{$access}}) {
 9220:                         unless ($type eq 'default') {
 9221:                             if ($usertypes->{$type}) {
 9222:                                 push(@shown,$usertypes->{$type});
 9223:                             }
 9224:                         }
 9225:                     }
 9226:                     if (grep(/^default$/,@{$domcurrent->{$role}{$access}})) {
 9227:                         push(@shown,$othertitle);
 9228:                     }
 9229:                     if (@shown) {
 9230:                         my $shownstatus = join(' '.&mt('or').' ',@shown);
 9231:                         $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role, and institutional status: [_3]',
 9232:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$shownstatus);
 9233:                     } else {
 9234:                         $domusage{$role} = &mt('No one in the domain');
 9235:                     }
 9236:                 }
 9237:             } elsif ($access eq 'inc') {
 9238:                 my @dominc = ();
 9239:                 if (ref($domcurrent->{$role}{'inc'}) eq 'ARRAY') {
 9240:                     foreach my $user (@{$domcurrent->{$role}{'inc'}}) {
 9241:                         my ($uname,$udom) = split(/:/,$user);
 9242:                         push(@dominc,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom));
 9243:                     }
 9244:                     my $showninc = join(', ',@dominc);
 9245:                     if ($showninc ne '') {
 9246:                         $domusage{$role} = &mt('Include any user in domain with active [_1] or [_2] role, except: [_3]',
 9247:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$showninc);
 9248:                     } else {
 9249:                         $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 9250:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 9251:                     }
 9252:                 }
 9253:             } elsif ($access eq 'exc') {
 9254:                 my @domexc = ();
 9255:                 if (ref($domcurrent->{$role}{'exc'}) eq 'ARRAY') {
 9256:                     foreach my $user (@{$domcurrent->{$role}{'exc'}}) {
 9257:                         my ($uname,$udom) = split(/:/,$user);
 9258:                         push(@domexc,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom));
 9259:                     }
 9260:                 }
 9261:                 my $shownexc = join(', ',@domexc);
 9262:                 if ($shownexc ne '') {
 9263:                     $domusage{$role} = &mt('Only the following in the domain with active [_1] or [_2] role: [_3]',
 9264:                                            &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$shownexc);
 9265:                 } else {
 9266:                     $domusage{$role} = &mt('No one in the domain');
 9267:                 }
 9268:             } elsif ($access eq 'none') {
 9269:                 $domusage{$role} = &mt('No one in the domain');
 9270:             } elsif ($access eq 'dh') {
 9271:                 $domusage{$role} = &mt('Any user in domain with active [_1] role',&Apache::lonnet::plaintext('dh'));
 9272:             } elsif ($access eq 'da') {
 9273:                 $domusage{$role} = &mt('Any user in domain with active [_1] role',&Apache::lonnet::plaintext('da'));
 9274:             } elsif ($access eq 'all') {
 9275:                 $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 9276:                                        &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 9277:             }
 9278:         } else {
 9279:             $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 9280:                                    &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 9281:         }
 9282:     }
 9283:     return %domusage;
 9284: }
 9285: 
 9286: sub get_domain_customroles {
 9287:     my ($cdom,$confname) = @_;
 9288:     my %existing=&Apache::lonnet::dump('roles',$cdom,$confname,'rolesdef_');
 9289:     my %customroles;
 9290:     foreach my $key (keys(%existing)) {
 9291:         if ($key=~/^rolesdef\_(\w+)$/) {
 9292:             my $rolename = $1;
 9293:             my %privs;
 9294:             ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
 9295:             $customroles{$rolename} = \%privs;
 9296:         }
 9297:     }
 9298:     return %customroles;
 9299: }
 9300: 
 9301: sub role_priv_table {
 9302:     my ($role,$permission,$crstype,$full,$levels,$levelscurrent,$overridden) = @_;
 9303:     return unless ((ref($full) eq 'HASH') && (ref($levels) eq 'HASH') &&
 9304:                    (ref($levelscurrent) eq 'HASH'));
 9305:     my %lt=&Apache::lonlocal::texthash (
 9306:                     'crl'  => 'Course Level Privilege',
 9307:                     'def'  => 'Domain Defaults',
 9308:                     'ove'  => 'Override in Course',
 9309:                     'ine'  => 'In effect',
 9310:                     'dis'  => 'Disabled',
 9311:                     'ena'  => 'Enabled',
 9312:                    );
 9313:     if ($crstype eq 'Community') {
 9314:         $lt{'ove'} = 'Override in Community',
 9315:     }
 9316:     my @status = ('Disabled','Enabled');
 9317:     my (%on,%off);
 9318:     if (ref($overridden) eq 'HASH') {
 9319:         if (ref($overridden->{'on'}) eq 'ARRAY') {
 9320:             map { $on{$_} = 1; } (@{$overridden->{'on'}});
 9321:         }
 9322:         if (ref($overridden->{'off'}) eq 'ARRAY') {
 9323:             map { $off{$_} = 1; } (@{$overridden->{'off'}});
 9324:         }
 9325:     }
 9326:     my $output=&Apache::loncommon::start_data_table().
 9327:                &Apache::loncommon::start_data_table_header_row().
 9328:                '<th>'.$lt{'crl'}.'</th><th>'.$lt{'def'}.'</th><th>'.$lt{'ove'}.
 9329:                '</th><th>'.$lt{'ine'}.'</th>'.
 9330:                &Apache::loncommon::end_data_table_header_row();
 9331:     foreach my $priv (sort(keys(%{$full}))) {
 9332:         next unless ($levels->{'course'}{$priv});
 9333:         my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
 9334:         my ($default,$ineffect);
 9335:         if ($levelscurrent->{'course'}{$priv}) {
 9336:             $default = '<img src="/adm/lonIcons/navmap.correct.gif" alt="'.$lt{'ena'}.'" />';
 9337:             $ineffect = $default;
 9338:         }
 9339:         my ($customstatus,$checked);
 9340:         $output .= &Apache::loncommon::start_data_table_row().
 9341:                    '<td>'.$privtext.'</td>'.
 9342:                    '<td>'.$default.'</td><td>';
 9343:         if (($levelscurrent->{'course'}{$priv}) && ($off{$priv})) {
 9344:             if ($permission->{'owner'}) {
 9345:                 $checked = ' checked="checked"';
 9346:             }
 9347:             $customstatus = '<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.$lt{'dis'}.'" />';
 9348:             $ineffect = $customstatus;
 9349:         } elsif ((!$levelscurrent->{'course'}{$priv}) && ($on{$priv})) {
 9350:             if ($permission->{'owner'}) {
 9351:                 $checked = ' checked="checked"';
 9352:             }
 9353:             $customstatus = '<img src="/adm/lonIcons/navmap.correct.gif" alt="'.$lt{'ena'}.'" />';
 9354:             $ineffect = $customstatus;
 9355:         }
 9356:         if ($permission->{'owner'}) {
 9357:             $output .= '<input type="checkbox" name="'.$role.'_override" value="'.$priv.'"'.$checked.' />';
 9358:         } else {
 9359:             $output .= $customstatus;
 9360:         }
 9361:         $output .= '</td><td>'.$ineffect.'</td>'.
 9362:                    &Apache::loncommon::end_data_table_row();
 9363:     }
 9364:     $output .= &Apache::loncommon::end_data_table();
 9365:     return $output;
 9366: }
 9367: 
 9368: sub get_adhocrole_settings {
 9369:     my ($cid,$accesstypes,$types,$customroles,$settings,$overridden) = @_;
 9370:     return unless ((ref($accesstypes) eq 'ARRAY') && (ref($customroles) eq 'HASH') &&
 9371:                    (ref($settings) eq 'HASH') && (ref($overridden) eq 'HASH'));
 9372:     foreach my $role (split(/,/,$env{'course.'.$cid.'.internal.adhocaccess'})) {
 9373:         my ($curraccess,$rest) = split(/=/,$env{'course.'.$cid.'.internal.adhoc.'.$role});
 9374:         if (($curraccess ne '') && (grep(/^\Q$curraccess\E$/,@{$accesstypes}))) {
 9375:             $settings->{$role}{'access'} = $curraccess;
 9376:             if (($curraccess eq 'status') && (ref($types) eq 'ARRAY')) {
 9377:                 my @status = split(/,/,$rest);
 9378:                 my @currstatus;
 9379:                 foreach my $type (@status) {
 9380:                     if ($type eq 'default') {
 9381:                         push(@currstatus,$type);
 9382:                     } elsif (grep(/^\Q$type\E$/,@{$types})) {
 9383:                         push(@currstatus,$type);
 9384:                     }
 9385:                 }
 9386:                 if (@currstatus) {
 9387:                     $settings->{$role}{$curraccess} = \@currstatus;
 9388:                 } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
 9389:                     my @personnel = split(/,/,$rest);
 9390:                     $settings->{$role}{$curraccess} = \@personnel;
 9391:                 }
 9392:             }
 9393:         }
 9394:     }
 9395:     foreach my $role (keys(%{$customroles})) {
 9396:         if ($env{'course.'.$cid.'.internal.adhocpriv.'.$role}) {
 9397:             my %currentprivs;
 9398:             if (ref($customroles->{$role}) eq 'HASH') {
 9399:                 if (exists($customroles->{$role}{'course'})) {
 9400:                     my %full=();
 9401:                     my %levels= (
 9402:                                   course => {},
 9403:                                   domain => {},
 9404:                                   system => {},
 9405:                                 );
 9406:                     my %levelscurrent=(
 9407:                                         course => {},
 9408:                                         domain => {},
 9409:                                         system => {},
 9410:                                       );
 9411:                     &Apache::lonuserutils::custom_role_privs($customroles->{$role},\%full,\%levels,\%levelscurrent);
 9412:                     %currentprivs = %{$levelscurrent{'course'}};
 9413:                 }
 9414:             }
 9415:             foreach my $item (split(/,/,$env{'course.'.$cid.'.internal.adhocpriv.'.$role})) {
 9416:                 next if ($item eq '');
 9417:                 my ($rule,$rest) = split(/=/,$item);
 9418:                 next unless (($rule eq 'off') || ($rule eq 'on'));
 9419:                 foreach my $priv (split(/:/,$rest)) {
 9420:                     if ($priv ne '') {
 9421:                         if ($rule eq 'off') {
 9422:                             push(@{$overridden->{$role}{'off'}},$priv);
 9423:                             if ($currentprivs{$priv}) {
 9424:                                 push(@{$settings->{$role}{'off'}},$priv);
 9425:                             }
 9426:                         } else {
 9427:                             push(@{$overridden->{$role}{'on'}},$priv);
 9428:                             unless ($currentprivs{$priv}) {
 9429:                                 push(@{$settings->{$role}{'on'}},$priv);
 9430:                             }
 9431:                         }
 9432:                     }
 9433:                 }
 9434:             }
 9435:         }
 9436:     }
 9437:     return;
 9438: }
 9439: 
 9440: sub update_helpdeskaccess {
 9441:     my ($r,$permission,$brcrum) = @_;
 9442:     my $helpitem = 'Course_Helpdesk_Access';
 9443:     push (@{$brcrum},
 9444:              {href => '/adm/createuser?action=helpdesk',
 9445:               text => 'Helpdesk Access',
 9446:               help => $helpitem},
 9447:              {href => '/adm/createuser?action=helpdesk',
 9448:               text => 'Result',
 9449:               help => $helpitem}
 9450:          );
 9451:     my $bread_crumbs_component = 'Helpdesk Staff Access';
 9452:     my $args = { bread_crumbs           => $brcrum,
 9453:                  bread_crumbs_component => $bread_crumbs_component};
 9454: 
 9455:     # print page header
 9456:     $r->print(&header('',$args));
 9457:     unless ((ref($permission) eq 'HASH') && ($permission->{'owner'})) {
 9458:         $r->print('<p class="LC_error">'.&mt('You do not have permission to change helpdesk access.').'</p>');
 9459:         return;
 9460:     }
 9461:     my @accesstypes = ('all','dh','da','none','status','inc','exc');
 9462:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 9463:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 9464:     my $confname = $cdom.'-domainconfig';
 9465:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($cdom);
 9466:     my $crstype = &Apache::loncommon::course_type();
 9467:     my %customroles = &get_domain_customroles($cdom,$confname);
 9468:     my (%settings,%overridden);
 9469:     &get_adhocrole_settings($env{'request.course.id'},\@accesstypes,
 9470:                             $types,\%customroles,\%settings,\%overridden);
 9471:     my %domhelpdesk = &Apache::lonnet::get_active_domroles($cdom,['dh','da']);
 9472:     my (%changed,%storehash,@todelete);
 9473: 
 9474:     if (keys(%customroles)) {
 9475:         my (%newsettings,@incrs);
 9476:         foreach my $role (keys(%customroles)) {
 9477:             $newsettings{$role} = {
 9478:                                     access => '',
 9479:                                     status => '',
 9480:                                     exc    => '',
 9481:                                     inc    => '',
 9482:                                     on     => '',
 9483:                                     off    => '',
 9484:                                   };
 9485:             my %current;
 9486:             if (ref($settings{$role}) eq 'HASH') {
 9487:                 %current = %{$settings{$role}};
 9488:             }
 9489:             if (ref($overridden{$role}) eq 'HASH') {
 9490:                 $current{'overridden'} = $overridden{$role};
 9491:             }
 9492:             if ($env{'form.'.$role.'_incrs'}) {
 9493:                 my $access = $env{'form.'.$role.'_access'};
 9494:                 if (grep(/^\Q$access\E$/,@accesstypes)) {
 9495:                     push(@incrs,$role);
 9496:                     unless ($current{'access'} eq $access) {
 9497:                         $changed{$role}{'access'} = 1;
 9498:                         $storehash{'internal.adhoc.'.$role} = $access;
 9499:                     }
 9500:                     if ($access eq 'status') {
 9501:                         my @statuses = &Apache::loncommon::get_env_multiple('form.'.$role.'_status');
 9502:                         my @stored;
 9503:                         my @shownstatus;
 9504:                         if (ref($types) eq 'ARRAY') {
 9505:                             foreach my $type (sort(@statuses)) {
 9506:                                 if ($type eq 'default') {
 9507:                                     push(@stored,$type);
 9508:                                 } elsif (grep(/^\Q$type\E$/,@{$types})) {
 9509:                                     push(@stored,$type);
 9510:                                     push(@shownstatus,$usertypes->{$type});
 9511:                                 }
 9512:                             }
 9513:                             if (grep(/^default$/,@statuses)) {
 9514:                                 push(@shownstatus,$othertitle);
 9515:                             }
 9516:                             $storehash{'internal.adhoc.'.$role} .= '='.join(',',@stored);
 9517:                         }
 9518:                         $newsettings{$role}{'status'} = join(' '.&mt('or').' ',@shownstatus);
 9519:                         if (ref($current{'status'}) eq 'ARRAY') {
 9520:                             my @diffs = &Apache::loncommon::compare_arrays(\@stored,$current{'status'});
 9521:                             if (@diffs) {
 9522:                                 $changed{$role}{'status'} = 1;
 9523:                             }
 9524:                         } elsif (@stored) {
 9525:                             $changed{$role}{'status'} = 1;
 9526:                         }
 9527:                     } elsif (($access eq 'inc') || ($access eq 'exc')) {
 9528:                         my @personnel = &Apache::loncommon::get_env_multiple('form.'.$role.'_staff_'.$access);
 9529:                         my @newspecstaff;
 9530:                         my @stored;
 9531:                         my @currstaff;
 9532:                         foreach my $person (sort(@personnel)) {
 9533:                             if ($domhelpdesk{$person}) {
 9534:                                 push(@stored,$person);
 9535:                             }
 9536:                         }
 9537:                         if (ref($current{$access}) eq 'ARRAY') {
 9538:                             my @diffs = &Apache::loncommon::compare_arrays(\@stored,$current{$access});
 9539:                             if (@diffs) {
 9540:                                 $changed{$role}{$access} = 1;
 9541:                             }
 9542:                         } elsif (@stored) {
 9543:                             $changed{$role}{$access} = 1;
 9544:                         }
 9545:                         $storehash{'internal.adhoc.'.$role} .= '='.join(',',@stored);
 9546:                         foreach my $person (@stored) {
 9547:                             my ($uname,$udom) = split(/:/,$person);
 9548:                             push(@newspecstaff,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom,'lastname'),$uname,$udom));
 9549:                         }
 9550:                         $newsettings{$role}{$access} = join(', ',sort(@newspecstaff));
 9551:                     }
 9552:                     $newsettings{$role}{'access'} = $access;
 9553:                 }
 9554:             } else {
 9555:                 if (($current{'access'} ne '') && (grep(/^\Q$current{'access'}\E$/,@accesstypes))) {
 9556:                     $changed{$role}{'access'} = 1;
 9557:                     $newsettings{$role} = {};
 9558:                     push(@todelete,'internal.adhoc.'.$role);
 9559:                 }
 9560:             }
 9561:             if (($env{'form.'.$role.'_incrs'}) && ($env{'form.'.$role.'_access'} eq 'none')) {
 9562:                 if (ref($current{'overridden'}) eq 'HASH') {
 9563:                     push(@todelete,'internal.adhocpriv.'.$role);
 9564:                 }
 9565:             } else {
 9566:                 my %full=();
 9567:                 my %levels= (
 9568:                              course => {},
 9569:                              domain => {},
 9570:                              system => {},
 9571:                             );
 9572:                 my %levelscurrent=(
 9573:                                    course => {},
 9574:                                    domain => {},
 9575:                                    system => {},
 9576:                                   );
 9577:                 &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
 9578:                 my (@updatedon,@updatedoff,@override);
 9579:                 @override = &Apache::loncommon::get_env_multiple('form.'.$role.'_override');
 9580:                 if (@override) {
 9581:                     foreach my $priv (sort(keys(%full))) {
 9582:                         next unless ($levels{'course'}{$priv});
 9583:                         if (grep(/^\Q$priv\E$/,@override)) {
 9584:                             if ($levelscurrent{'course'}{$priv}) {
 9585:                                 push(@updatedoff,$priv);
 9586:                             } else {
 9587:                                 push(@updatedon,$priv);
 9588:                             }
 9589:                         }
 9590:                     }
 9591:                 }
 9592:                 if (@updatedon) {
 9593:                     $newsettings{$role}{'on'} = join('</li><li>', map { &Apache::lonnet::plaintext($_,$crstype) } (@updatedon));
 9594:                 }
 9595:                 if (@updatedoff) {
 9596:                     $newsettings{$role}{'off'} = join('</li><li>', map { &Apache::lonnet::plaintext($_,$crstype) } (@updatedoff));
 9597:                 }
 9598:                 if (ref($current{'overridden'}) eq 'HASH') {
 9599:                     if (ref($current{'overridden'}{'on'}) eq 'ARRAY') {
 9600:                         if (@updatedon) {
 9601:                             my @diffs = &Apache::loncommon::compare_arrays(\@updatedon,$current{'overridden'}{'on'});
 9602:                             if (@diffs) {
 9603:                                 $changed{$role}{'on'} = 1;
 9604:                             }
 9605:                         } else {
 9606:                             $changed{$role}{'on'} = 1;
 9607:                         }
 9608:                     } elsif (@updatedon) {
 9609:                         $changed{$role}{'on'} = 1;
 9610:                     }
 9611:                     if (ref($current{'overridden'}{'off'}) eq 'ARRAY') {
 9612:                         if (@updatedoff) {
 9613:                             my @diffs = &Apache::loncommon::compare_arrays(\@updatedoff,$current{'overridden'}{'off'});
 9614:                             if (@diffs) {
 9615:                                 $changed{$role}{'off'} = 1;
 9616:                             }
 9617:                         } else {
 9618:                             $changed{$role}{'off'} = 1;
 9619:                         }
 9620:                     } elsif (@updatedoff) {
 9621:                         $changed{$role}{'off'} = 1;
 9622:                     }
 9623:                 } else {
 9624:                     if (@updatedon) {
 9625:                         $changed{$role}{'on'} = 1;
 9626:                     }
 9627:                     if (@updatedoff) {
 9628:                         $changed{$role}{'off'} = 1;
 9629:                     }
 9630:                 }
 9631:                 if (ref($changed{$role}) eq 'HASH') {
 9632:                     if (($changed{$role}{'on'} || $changed{$role}{'off'})) {
 9633:                         my $newpriv;
 9634:                         if (@updatedon) {
 9635:                             $newpriv = 'on='.join(':',@updatedon);
 9636:                         }
 9637:                         if (@updatedoff) {
 9638:                             $newpriv .= ($newpriv ? ',' : '' ).'off='.join(':',@updatedoff);
 9639:                         }
 9640:                         if ($newpriv eq '') {
 9641:                             push(@todelete,'internal.adhocpriv.'.$role);
 9642:                         } else {
 9643:                             $storehash{'internal.adhocpriv.'.$role} = $newpriv;
 9644:                         }
 9645:                     }
 9646:                 }
 9647:             }
 9648:         }
 9649:         if (@incrs) {
 9650:             $storehash{'internal.adhocaccess'} = join(',',@incrs);
 9651:         } elsif (@todelete) {
 9652:             push(@todelete,'internal.adhocaccess');
 9653:         }
 9654:         if (keys(%changed)) {
 9655:             my ($putres,$delres);
 9656:             if (keys(%storehash)) {
 9657:                 $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
 9658:                 my %newenvhash;
 9659:                 foreach my $key (keys(%storehash)) {
 9660:                     $newenvhash{'course.'.$env{'request.course.id'}.'.'.$key} = $storehash{$key};
 9661:                 }
 9662:                 &Apache::lonnet::appenv(\%newenvhash);
 9663:             }
 9664:             if (@todelete) {
 9665:                 $delres = &Apache::lonnet::del('environment',\@todelete,$cdom,$cnum);
 9666:                 foreach my $key (@todelete) {
 9667:                     &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
 9668:                 }
 9669:             }
 9670:             if (($putres eq 'ok') || ($delres eq 'ok')) {
 9671:                 my %domconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$cdom);
 9672:                 my (%domcurrent,%ordered,%description,%domusage);
 9673:                 if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 9674:                     if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
 9675:                         %domcurrent = %{$domconfig{'helpsettings'}{'adhoc'}};
 9676:                     }
 9677:                 }
 9678:                 my $count = 0;
 9679:                 foreach my $role (sort(keys(%customroles))) {
 9680:                     my ($order,$desc);
 9681:                     if (ref($domcurrent{$role}) eq 'HASH') {
 9682:                         $order = $domcurrent{$role}{'order'};
 9683:                         $desc = $domcurrent{$role}{'desc'};
 9684:                     }
 9685:                     if ($order eq '') {
 9686:                         $order = $count;
 9687:                     }
 9688:                     $ordered{$order} = $role;
 9689:                     if ($desc ne '') {
 9690:                         $description{$role} = $desc;
 9691:                     } else {
 9692:                         $description{$role}= $role;
 9693:                     }
 9694:                     $count++;
 9695:                 }
 9696:                 my @roles_by_num = ();
 9697:                 foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 9698:                     push(@roles_by_num,$ordered{$item});
 9699:                 }
 9700:                 %domusage = &domain_adhoc_access(\%changed,\%domcurrent,\@accesstypes,$usertypes,$othertitle);
 9701:                 $r->print(&mt('Helpdesk access settings have been changed as follows').'<br />');
 9702:                 $r->print('<ul>');
 9703:                 foreach my $role (@roles_by_num) {
 9704:                     next unless (ref($changed{$role}) eq 'HASH');
 9705:                     $r->print('<li>'.&mt('Ad hoc role').': <b>'.$description{$role}.'</b>'.
 9706:                               '<ul>');
 9707:                     if ($changed{$role}{'access'} || $changed{$role}{'status'} || $changed{$role}{'inc'} || $changed{$role}{'exc'}) {
 9708:                         $r->print('<li>');
 9709:                         if ($env{'form.'.$role.'_incrs'}) {
 9710:                             if ($newsettings{$role}{'access'} eq 'all') {
 9711:                                 $r->print(&mt('All helpdesk staff can access '.lc($crstype).' with this role.'));
 9712:                             } elsif ($newsettings{$role}{'access'} eq 'dh') {
 9713:                                 $r->print(&mt('Helpdesk staff can use this role if they have an active [_1] role',
 9714:                                               &Apache::lonnet::plaintext('dh')));
 9715:                             } elsif ($newsettings{$role}{'access'} eq 'da') {
 9716:                                 $r->print(&mt('Helpdesk staff can use this role if they have an active [_1] role',
 9717:                                               &Apache::lonnet::plaintext('da')));
 9718:                             } elsif ($newsettings{$role}{'access'} eq 'none') {
 9719:                                 $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 9720:                             } elsif ($newsettings{$role}{'access'} eq 'status') {
 9721:                                 if ($newsettings{$role}{'status'}) {
 9722:                                     my ($access,$rest) = split(/=/,$storehash{'internal.adhoc.'.$role});
 9723:                                     if (split(/,/,$rest) > 1) {
 9724:                                         $r->print(&mt('Helpdesk staff can use this role if their institutional type is one of: [_1].',
 9725:                                                       $newsettings{$role}{'status'}));
 9726:                                     } else {
 9727:                                         $r->print(&mt('Helpdesk staff can use this role if their institutional type is: [_1].',
 9728:                                                       $newsettings{$role}{'status'}));
 9729:                                     }
 9730:                                 } else {
 9731:                                     $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 9732:                                 }
 9733:                             } elsif ($newsettings{$role}{'access'} eq 'exc') {
 9734:                                 if ($newsettings{$role}{'exc'}) {
 9735:                                     $r->print(&mt('Helpdesk staff who can use this role are as follows:').' '.$newsettings{$role}{'exc'}.'.');
 9736:                                 } else {
 9737:                                     $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 9738:                                 }
 9739:                             } elsif ($newsettings{$role}{'access'} eq 'inc') {
 9740:                                 if ($newsettings{$role}{'inc'}) {
 9741:                                     $r->print(&mt('All helpdesk staff may use this role except the following:').' '.$newsettings{$role}{'inc'}.'.');
 9742:                                 } else {
 9743:                                     $r->print(&mt('All helpdesk staff may use this role.'));
 9744:                                 }
 9745:                             }
 9746:                         } else {
 9747:                             $r->print(&mt('Default access set in the domain now applies.').'<br />'.
 9748:                                       '<span class="LC_cusr_emph">'.$domusage{$role}.'</span>');
 9749:                         }
 9750:                         $r->print('</li>');
 9751:                     }
 9752:                     unless ($newsettings{$role}{'access'} eq 'none') {
 9753:                         if ($changed{$role}{'off'}) {
 9754:                             if ($newsettings{$role}{'off'}) {
 9755:                                 $r->print('<li>'.&mt('Privileges which are available by default for this ad hoc role, but are disabled for this specific '.lc($crstype).':').
 9756:                                           '<ul><li>'.$newsettings{$role}{'off'}.'</li></ul></li>');
 9757:                             } else {
 9758:                                 $r->print('<li>'.&mt('All privileges available by default for this ad hoc role are enabled.').'</li>');
 9759:                             }
 9760:                         }
 9761:                         if ($changed{$role}{'on'}) {
 9762:                             if ($newsettings{$role}{'on'}) {
 9763:                                 $r->print('<li>'.&mt('Privileges which are not available by default for this ad hoc role, but are enabled for this specific '.lc($crstype).':').
 9764:                                           '<ul><li>'.$newsettings{$role}{'on'}.'</li></ul></li>');
 9765:                             } else {
 9766:                                 $r->print('<li>'.&mt('None of the privileges unavailable by default for this ad hoc role are enabled.').'</li>');
 9767:                             }
 9768:                         }
 9769:                     }
 9770:                     $r->print('</ul></li>');
 9771:                 }
 9772:                 $r->print('</ul>');
 9773:             }
 9774:         } else {
 9775:             $r->print(&mt('No changes made to helpdesk access settings.'));
 9776:         }
 9777:     }
 9778:     return;
 9779: }
 9780: 
 9781: #-------------------------------------------------- functions for &phase_two
 9782: sub user_search_result {
 9783:     my ($context,$srch) = @_;
 9784:     my %allhomes;
 9785:     my %inst_matches;
 9786:     my %srch_results;
 9787:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 9788:     $srch->{'srchterm'} =~ s/\s+/ /g;
 9789:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 9790:         $response = &mt('Invalid search.');
 9791:     }
 9792:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 9793:         $response = &mt('Invalid search.');
 9794:     }
 9795:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 9796:         $response = &mt('Invalid search.');
 9797:     }
 9798:     if ($srch->{'srchterm'} eq '') {
 9799:         $response = &mt('You must enter a search term.');
 9800:     }
 9801:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 9802:         $response = &mt('Your search term must contain more than just spaces.');
 9803:     }
 9804:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 9805:         if (($srch->{'srchdomain'} eq '') || 
 9806: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 9807:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 9808:         }
 9809:     }
 9810:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 9811:         ($srch->{'srchin'} eq 'alc')) {
 9812:         if ($srch->{'srchby'} eq 'uname') {
 9813:             my $unamecheck = $srch->{'srchterm'};
 9814:             if ($srch->{'srchtype'} eq 'contains') {
 9815:                 if ($unamecheck !~ /^\w/) {
 9816:                     $unamecheck = 'a'.$unamecheck; 
 9817:                 }
 9818:             }
 9819:             if ($unamecheck !~ /^$match_username$/) {
 9820:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 9821:             }
 9822:         }
 9823:     }
 9824:     if ($response ne '') {
 9825:         $response = '<span class="LC_warning">'.$response.'</span><br />';
 9826:     }
 9827:     if ($srch->{'srchin'} eq 'instd') {
 9828:         my $instd_chk = &instdirectorysrch_check($srch);
 9829:         if ($instd_chk ne 'ok') {
 9830:             my $domd_chk = &domdirectorysrch_check($srch);
 9831:             $response .= '<span class="LC_warning">'.$instd_chk.'</span><br />';
 9832:             if ($domd_chk eq 'ok') {
 9833:                 $response .= &mt('You may want to search in the LON-CAPA domain instead of in the institutional directory.');
 9834:             }
 9835:             $response .= '<br />';
 9836:         }
 9837:     } else {
 9838:         unless (($context eq 'requestcrs') && ($srch->{'srchtype'} eq 'exact')) {
 9839:             my $domd_chk = &domdirectorysrch_check($srch);
 9840:             if (($domd_chk ne 'ok') && ($env{'form.action'} ne 'accesslogs')) {
 9841:                 my $instd_chk = &instdirectorysrch_check($srch);
 9842:                 $response .= '<span class="LC_warning">'.$domd_chk.'</span><br />';
 9843:                 if ($instd_chk eq 'ok') {
 9844:                     $response .= &mt('You may want to search in the institutional directory instead of in the LON-CAPA domain.');
 9845:                 }
 9846:                 $response .= '<br />';
 9847:             }
 9848:         }
 9849:     }
 9850:     if ($response ne '') {
 9851:         return ($currstate,$response);
 9852:     }
 9853:     if ($srch->{'srchby'} eq 'uname') {
 9854:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 9855:             if ($env{'form.forcenew'}) {
 9856:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 9857:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 9858:                     if ($uhome eq 'no_host') {
 9859:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 9860:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 9861:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 9862:                     } else {
 9863:                         $currstate = 'modify';
 9864:                     }
 9865:                 } else {
 9866:                     $currstate = 'modify';
 9867:                 }
 9868:             } else {
 9869:                 if ($srch->{'srchin'} eq 'dom') {
 9870:                     if ($srch->{'srchtype'} eq 'exact') {
 9871:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 9872:                         if ($uhome eq 'no_host') {
 9873:                             ($currstate,$response,$forcenewuser) =
 9874:                                 &build_search_response($context,$srch,%srch_results);
 9875:                         } else {
 9876:                             $currstate = 'modify';
 9877:                             if ($env{'form.action'} eq 'accesslogs') {
 9878:                                 $currstate = 'activity';
 9879:                             }
 9880:                             my $uname = $srch->{'srchterm'};
 9881:                             my $udom = $srch->{'srchdomain'};
 9882:                             $srch_results{$uname.':'.$udom} =
 9883:                                 { &Apache::lonnet::get('environment',
 9884:                                                        ['firstname',
 9885:                                                         'lastname',
 9886:                                                         'permanentemail'],
 9887:                                                          $udom,$uname)
 9888:                                 };
 9889:                         }
 9890:                     } else {
 9891:                         %srch_results = &Apache::lonnet::usersearch($srch);
 9892:                         ($currstate,$response,$forcenewuser) =
 9893:                             &build_search_response($context,$srch,%srch_results);
 9894:                     }
 9895:                 } else {
 9896:                     my $courseusers = &get_courseusers();
 9897:                     if ($srch->{'srchtype'} eq 'exact') {
 9898:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 9899:                             $currstate = 'modify';
 9900:                         } else {
 9901:                             ($currstate,$response,$forcenewuser) =
 9902:                                 &build_search_response($context,$srch,%srch_results);
 9903:                         }
 9904:                     } else {
 9905:                         foreach my $user (keys(%$courseusers)) {
 9906:                             my ($cuname,$cudomain) = split(/:/,$user);
 9907:                             if ($cudomain eq $srch->{'srchdomain'}) {
 9908:                                 my $matched = 0;
 9909:                                 if ($srch->{'srchtype'} eq 'begins') {
 9910:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 9911:                                         $matched = 1;
 9912:                                     }
 9913:                                 } else {
 9914:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 9915:                                         $matched = 1;
 9916:                                     }
 9917:                                 }
 9918:                                 if ($matched) {
 9919:                                     $srch_results{$user} = 
 9920: 					{&Apache::lonnet::get('environment',
 9921: 							     ['firstname',
 9922: 							      'lastname',
 9923: 							      'permanentemail'],
 9924: 							      $cudomain,$cuname)};
 9925:                                 }
 9926:                             }
 9927:                         }
 9928:                         ($currstate,$response,$forcenewuser) =
 9929:                             &build_search_response($context,$srch,%srch_results);
 9930:                     }
 9931:                 }
 9932:             }
 9933:         } elsif ($srch->{'srchin'} eq 'alc') {
 9934:             $currstate = 'query';
 9935:         } elsif ($srch->{'srchin'} eq 'instd') {
 9936:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 9937:             if ($dirsrchres eq 'ok') {
 9938:                 ($currstate,$response,$forcenewuser) = 
 9939:                     &build_search_response($context,$srch,%srch_results);
 9940:             } else {
 9941:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 9942:                 $response = '<span class="LC_warning">'.
 9943:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 9944:                     '</span><br />'.
 9945:                     &mt('You may want to search in the LON-CAPA domain instead of in the institutional directory.').
 9946:                     '<br />'; 
 9947:             }
 9948:         }
 9949:     } else {
 9950:         if ($srch->{'srchin'} eq 'dom') {
 9951:             %srch_results = &Apache::lonnet::usersearch($srch);
 9952:             ($currstate,$response,$forcenewuser) = 
 9953:                 &build_search_response($context,$srch,%srch_results); 
 9954:         } elsif ($srch->{'srchin'} eq 'crs') {
 9955:             my $courseusers = &get_courseusers(); 
 9956:             foreach my $user (keys(%$courseusers)) {
 9957:                 my ($uname,$udom) = split(/:/,$user);
 9958:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 9959:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 9960:                 if ($srch->{'srchby'} eq 'lastname') {
 9961:                     if ((($srch->{'srchtype'} eq 'exact') && 
 9962:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 9963:                         (($srch->{'srchtype'} eq 'begins') &&
 9964:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 9965:                         (($srch->{'srchtype'} eq 'contains') &&
 9966:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 9967:                         $srch_results{$user} = {firstname => $names{'firstname'},
 9968:                                             lastname => $names{'lastname'},
 9969:                                             permanentemail => $emails{'permanentemail'},
 9970:                                            };
 9971:                     }
 9972:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 9973:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 9974:                     $srchlast =~ s/\s+$//;
 9975:                     $srchfirst =~ s/^\s+//;
 9976:                     if ($srch->{'srchtype'} eq 'exact') {
 9977:                         if (($names{'lastname'} eq $srchlast) &&
 9978:                             ($names{'firstname'} eq $srchfirst)) {
 9979:                             $srch_results{$user} = {firstname => $names{'firstname'},
 9980:                                                 lastname => $names{'lastname'},
 9981:                                                 permanentemail => $emails{'permanentemail'},
 9982: 
 9983:                                            };
 9984:                         }
 9985:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 9986:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 9987:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 9988:                             $srch_results{$user} = {firstname => $names{'firstname'},
 9989:                                                 lastname => $names{'lastname'},
 9990:                                                 permanentemail => $emails{'permanentemail'},
 9991:                                                };
 9992:                         }
 9993:                     } else {
 9994:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 9995:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 9996:                             $srch_results{$user} = {firstname => $names{'firstname'},
 9997:                                                 lastname => $names{'lastname'},
 9998:                                                 permanentemail => $emails{'permanentemail'},
 9999:                                                };
10000:                         }
10001:                     }
10002:                 }
10003:             }
10004:             ($currstate,$response,$forcenewuser) = 
10005:                 &build_search_response($context,$srch,%srch_results); 
10006:         } elsif ($srch->{'srchin'} eq 'alc') {
10007:             $currstate = 'query';
10008:         } elsif ($srch->{'srchin'} eq 'instd') {
10009:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
10010:             if ($dirsrchres eq 'ok') {
10011:                 ($currstate,$response,$forcenewuser) = 
10012:                     &build_search_response($context,$srch,%srch_results);
10013:             } else {
10014:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
10015:                 $response = '<span class="LC_warning">'.
10016:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
10017:                     '</span><br />'.
10018:                     &mt('You may want to search in the LON-CAPA domain instead of in the institutional directory.').
10019:                     '<br />';
10020:             }
10021:         }
10022:     }
10023:     return ($currstate,$response,$forcenewuser,\%srch_results);
10024: }
10025: 
10026: sub domdirectorysrch_check {
10027:     my ($srch) = @_;
10028:     my $response;
10029:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
10030:                                              ['directorysrch'],$srch->{'srchdomain'});
10031:     my $showdom = &display_domain_info($srch->{'srchdomain'});
10032:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
10033:         if ($dom_inst_srch{'directorysrch'}{'lcavailable'} eq '0') {
10034:             return &mt('LON-CAPA directory search is not available in domain: [_1]',$showdom);
10035:         }
10036:         if ($dom_inst_srch{'directorysrch'}{'lclocalonly'}) {
10037:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
10038:                 return &mt('LON-CAPA directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom);
10039:             }
10040:         }
10041:     }
10042:     return 'ok';
10043: }
10044: 
10045: sub instdirectorysrch_check {
10046:     my ($srch) = @_;
10047:     my $can_search = 0;
10048:     my $response;
10049:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
10050:                                              ['directorysrch'],$srch->{'srchdomain'});
10051:     my $showdom = &display_domain_info($srch->{'srchdomain'});
10052:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
10053:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
10054:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
10055:         }
10056:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
10057:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
10058:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
10059:             }
10060:             my @usertypes = split(/:/,$env{'environment.inststatus'});
10061:             if (!@usertypes) {
10062:                 push(@usertypes,'default');
10063:             }
10064:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
10065:                 foreach my $type (@usertypes) {
10066:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
10067:                         $can_search = 1;
10068:                         last;
10069:                     }
10070:                 }
10071:             }
10072:             if (!$can_search) {
10073:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
10074:                 my @longtypes; 
10075:                 foreach my $item (@usertypes) {
10076:                     if (defined($insttypes->{$item})) { 
10077:                         push (@longtypes,$insttypes->{$item});
10078:                     } elsif ($item eq 'default') {
10079:                         push (@longtypes,&mt('other')); 
10080:                     }
10081:                 }
10082:                 my $insttype_str = join(', ',@longtypes); 
10083:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
10084:             }
10085:         } else {
10086:             $can_search = 1;
10087:         }
10088:     } else {
10089:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
10090:     }
10091:     my %longtext = &Apache::lonlocal::texthash (
10092:                        uname     => 'username',
10093:                        lastfirst => 'last name, first name',
10094:                        lastname  => 'last name',
10095:                        contains  => 'contains',
10096:                        exact     => 'as exact match to',
10097:                        begins    => 'begins with',
10098:                    );
10099:     if ($can_search) {
10100:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
10101:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
10102:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
10103:             }
10104:         } else {
10105:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
10106:         }
10107:     }
10108:     if ($can_search) {
10109:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
10110:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
10111:                 return 'ok';
10112:             } else {
10113:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
10114:             }
10115:         } else {
10116:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
10117:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
10118:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
10119:                 return 'ok';
10120:             } else {
10121:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
10122:             }
10123:         }
10124:     }
10125: }
10126: 
10127: sub get_courseusers {
10128:     my %advhash;
10129:     my $classlist = &Apache::loncoursedata::get_classlist();
10130:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
10131:     foreach my $role (sort(keys(%coursepersonnel))) {
10132:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
10133: 	    if (!exists($classlist->{$user})) {
10134: 		$classlist->{$user} = [];
10135: 	    }
10136:         }
10137:     }
10138:     return $classlist;
10139: }
10140: 
10141: sub build_search_response {
10142:     my ($context,$srch,%srch_results) = @_;
10143:     my ($currstate,$response,$forcenewuser);
10144:     my %names = (
10145:           'uname'     => 'username',
10146:           'lastname'  => 'last name',
10147:           'lastfirst' => 'last name, first name',
10148:           'crs'       => 'this course',
10149:           'dom'       => 'LON-CAPA domain',
10150:           'instd'     => 'the institutional directory for domain',
10151:     );
10152: 
10153:     my %single = (
10154:                    begins   => 'A match',
10155:                    contains => 'A match',
10156:                    exact    => 'An exact match',
10157:                  );
10158:     my %nomatch = (
10159:                    begins   => 'No match',
10160:                    contains => 'No match',
10161:                    exact    => 'No exact match',
10162:                   );
10163:     if (keys(%srch_results) > 1) {
10164:         $currstate = 'select';
10165:     } else {
10166:         if (keys(%srch_results) == 1) {
10167:             if ($env{'form.action'} eq 'accesslogs') {
10168:                 $currstate = 'activity';
10169:             } else {
10170:                 $currstate = 'modify';
10171:             }
10172:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
10173:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
10174:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
10175:             }
10176:         } else { # Search has nothing found. Prepare message to user.
10177:             $response = '<span class="LC_warning">';
10178:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
10179:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
10180:                                  '<b>'.$srch->{'srchterm'}.'</b>',
10181:                                  &display_domain_info($srch->{'srchdomain'}));
10182:             } else {
10183:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
10184:                                  '<b>'.$srch->{'srchterm'}.'</b>');
10185:             }
10186:             $response .= '</span>';
10187: 
10188:             if ($srch->{'srchin'} ne 'alc') {
10189:                 $forcenewuser = 1;
10190:                 my $cansrchinst = 0; 
10191:                 if (($srch->{'srchdomain'}) && ($env{'form.action'} ne 'accesslogs')) {
10192:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
10193:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
10194:                         if ($domconfig{'directorysrch'}{'available'}) {
10195:                             $cansrchinst = 1;
10196:                         } 
10197:                     }
10198:                 }
10199:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
10200:                      ($srch->{'srchby'} eq 'lastname')) &&
10201:                     ($srch->{'srchin'} eq 'dom')) {
10202:                     if ($cansrchinst) {
10203:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
10204:                     }
10205:                 }
10206:                 if ($srch->{'srchin'} eq 'crs') {
10207:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
10208:                 }
10209:             }
10210:             my $createdom = $env{'request.role.domain'};
10211:             if ($context eq 'requestcrs') {
10212:                 if ($env{'form.coursedom'} ne '') {
10213:                     $createdom = $env{'form.coursedom'};
10214:                 }
10215:             }
10216:             unless (($env{'form.action'} eq 'accesslogs') || (($srch->{'srchby'} eq 'uname') && ($srch->{'srchin'} eq 'dom') &&
10217:                     ($srch->{'srchtype'} eq 'exact') && ($srch->{'srchdomain'} eq $createdom))) {
10218:                 my $cancreate =
10219:                     &Apache::lonuserutils::can_create_user($createdom,$context);
10220:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
10221:                 if ($cancreate) {
10222:                     my $showdom = &display_domain_info($createdom); 
10223:                     $response .= '<br /><br />'
10224:                                 .'<b>'.&mt('To add a new user:').'</b>'
10225:                                 .'<br />';
10226:                     if ($context eq 'requestcrs') {
10227:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
10228:                     } else {
10229:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
10230:                     }
10231:                     $response .='<ul><li>'
10232:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
10233:                                 .'</li><li>'
10234:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
10235:                                 .'</li><li>'
10236:                                 .&mt('Provide the proposed username')
10237:                                 .'</li><li>'
10238:                                 .&mt("Click 'Search'")
10239:                                 .'</li></ul><br />';
10240:                 } else {
10241:                     unless (($context eq 'domain') && ($env{'form.action'} eq 'singleuser')) {
10242:                         my $helplink = ' href="javascript:helpMenu('."'display'".')"';
10243:                         $response .= '<br /><br />';
10244:                         if ($context eq 'requestcrs') {
10245:                             $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
10246:                         } else {
10247:                             $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
10248:                         }
10249:                         $response .= '<br />'
10250:                                      .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
10251:                                         ,' <a'.$helplink.'>'
10252:                                         ,'</a>')
10253:                                      .'<br />';
10254:                     }
10255:                 }
10256:             }
10257:         }
10258:     }
10259:     return ($currstate,$response,$forcenewuser);
10260: }
10261: 
10262: sub display_domain_info {
10263:     my ($dom) = @_;
10264:     my $output = $dom;
10265:     if ($dom ne '') { 
10266:         my $domdesc = &Apache::lonnet::domain($dom,'description');
10267:         if ($domdesc ne '') {
10268:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
10269:         }
10270:     }
10271:     return $output;
10272: }
10273: 
10274: sub crumb_utilities {
10275:     my %elements = (
10276:        crtuser => {
10277:            srchterm => 'text',
10278:            srchin => 'selectbox',
10279:            srchby => 'selectbox',
10280:            srchtype => 'selectbox',
10281:            srchdomain => 'selectbox',
10282:        },
10283:        crtusername => {
10284:            srchterm => 'text',
10285:            srchdomain => 'selectbox',
10286:        },
10287:        docustom => {
10288:            rolename => 'selectbox',
10289:            newrolename => 'textbox',
10290:        },
10291:        studentform => {
10292:            srchterm => 'text',
10293:            srchin => 'selectbox',
10294:            srchby => 'selectbox',
10295:            srchtype => 'selectbox',
10296:            srchdomain => 'selectbox',
10297:        },
10298:     );
10299: 
10300:     my $jsback .= qq|
10301: function backPage(formname,prevphase,prevstate) {
10302:     if (typeof prevphase == 'undefined') {
10303:         formname.phase.value = '';
10304:     }
10305:     else {  
10306:         formname.phase.value = prevphase;
10307:     }
10308:     if (typeof prevstate == 'undefined') {
10309:         formname.currstate.value = '';
10310:     }
10311:     else {
10312:         formname.currstate.value = prevstate;
10313:     }
10314:     formname.submit();
10315: }
10316: |;
10317:     return ($jsback,\%elements);
10318: }
10319: 
10320: sub course_level_table {
10321:     my ($inccourses,$showcredits,$defaultcredits) = @_;
10322:     return unless (ref($inccourses) eq 'HASH');
10323:     my $table = '';
10324: # Custom Roles?
10325: 
10326:     my %customroles=&Apache::lonuserutils::my_custom_roles();
10327:     my %lt=&Apache::lonlocal::texthash(
10328:             'exs'  => "Existing sections",
10329:             'new'  => "Define new section",
10330:             'ssd'  => "Set Start Date",
10331:             'sed'  => "Set End Date",
10332:             'crl'  => "Course Level",
10333:             'act'  => "Activate",
10334:             'rol'  => "Role",
10335:             'ext'  => "Extent",
10336:             'grs'  => "Section",
10337:             'crd'  => "Credits",
10338:             'sta'  => "Start",
10339:             'end'  => "End"
10340:     );
10341: 
10342:     foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
10343: 	my $thiscourse=$protectedcourse;
10344: 	$thiscourse=~s:_:/:g;
10345: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
10346:         my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
10347: 	my $area=$coursedata{'description'};
10348:         my $crstype=$coursedata{'type'};
10349: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
10350: 	my ($domain,$cnum)=split(/\//,$thiscourse);
10351:         my %sections_count;
10352:         if (defined($env{'request.course.id'})) {
10353:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
10354:                 %sections_count = 
10355: 		    &Apache::loncommon::get_sections($domain,$cnum);
10356:             }
10357:         }
10358:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
10359: 	foreach my $role (@roles) {
10360:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
10361: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
10362:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
10363:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
10364:                                             $plrole,\%sections_count,\%lt,
10365:                                             $showcredits,$defaultcredits,$crstype);
10366:             } elsif ($env{'request.course.sec'} ne '') {
10367:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
10368:                                              $env{'request.course.sec'})) {
10369:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
10370:                                                 $plrole,\%sections_count,\%lt,
10371:                                                 $showcredits,$defaultcredits,$crstype);
10372:                 }
10373:             }
10374:         }
10375:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
10376:             foreach my $cust (sort(keys(%customroles))) {
10377:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
10378:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
10379:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
10380:                                             $cust,\%sections_count,\%lt,
10381:                                             $showcredits,$defaultcredits,$crstype);
10382:             }
10383: 	}
10384:     }
10385:     return '' if ($table eq ''); # return nothing if there is nothing 
10386:                                  # in the table
10387:     my $result;
10388:     if (!$env{'request.course.id'}) {
10389:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
10390:     }
10391:     $result .= 
10392: &Apache::loncommon::start_data_table().
10393: &Apache::loncommon::start_data_table_header_row().
10394: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
10395: '<th>'.$lt{'ext'}.'</th><th>'."\n";
10396:     if ($showcredits) {
10397:         $result .= $lt{'crd'}.'</th>';
10398:     }
10399:     $result .=
10400: '<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
10401: '<th>'.$lt{'end'}.'</th>'.
10402: &Apache::loncommon::end_data_table_header_row().
10403: $table.
10404: &Apache::loncommon::end_data_table();
10405:     return $result;
10406: }
10407: 
10408: sub course_level_row {
10409:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
10410:         $lt,$showcredits,$defaultcredits,$crstype) = @_;
10411:     my $creditem;
10412:     my $row = &Apache::loncommon::start_data_table_row().
10413:               ' <td><input type="checkbox" name="act_'.
10414:               $protectedcourse.'_'.$role.'" /></td>'."\n".
10415:               ' <td>'.$plrole.'</td>'."\n".
10416:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
10417:     if (($showcredits) && ($role eq 'st') && ($crstype eq 'Course')) {
10418:         $row .= 
10419:             '<td><input type="text" name="credits_'.$protectedcourse.'_'.
10420:             $role.'" size="3" value="'.$defaultcredits.'" /></td>';
10421:     } else {
10422:         $row .= '<td>&nbsp;</td>';
10423:     }
10424:     if (($role eq 'cc') || ($role eq 'co')) {
10425:         $row .= '<td>&nbsp;</td>';
10426:     } elsif ($env{'request.course.sec'} ne '') {
10427:         $row .= ' <td><input type="hidden" value="'.
10428:                 $env{'request.course.sec'}.'" '.
10429:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
10430:                 $env{'request.course.sec'}.'</td>';
10431:     } else {
10432:         if (ref($sections_count) eq 'HASH') {
10433:             my $currsec = 
10434:                 &Apache::lonuserutils::course_sections($sections_count,
10435:                                                        $protectedcourse.'_'.$role);
10436:             $row .= '<td><table class="LC_createuser">'."\n".
10437:                     '<tr class="LC_section_row">'."\n".
10438:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
10439:                        $currsec.'</td>'."\n".
10440:                      ' <td>&nbsp;&nbsp;</td>'."\n".
10441:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
10442:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
10443:                      '" value="" />'.
10444:                      '<input type="hidden" '.
10445:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
10446:                      '</tr></table></td>'."\n";
10447:         } else {
10448:             $row .= '<td><input type="text" size="10" '.
10449:                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
10450:         }
10451:     }
10452:     $row .= <<ENDTIMEENTRY;
10453: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
10454: <a href=
10455: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
10456: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
10457: <a href=
10458: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
10459: ENDTIMEENTRY
10460:     $row .= &Apache::loncommon::end_data_table_row();
10461:     return $row;
10462: }
10463: 
10464: sub course_level_dc {
10465:     my ($dcdom,$showcredits) = @_;
10466:     my %customroles=&Apache::lonuserutils::my_custom_roles();
10467:     my @roles = &Apache::lonuserutils::roles_by_context('course');
10468:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
10469:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
10470:                       '<input type="hidden" name="dccourse" value="" />';
10471:     my $courseform=&Apache::loncommon::selectcourse_link
10472:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
10473:     my $credit_elem;
10474:     if ($showcredits) {
10475:         $credit_elem = 'credits';
10476:     }
10477:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
10478:     my %lt=&Apache::lonlocal::texthash(
10479:                     'rol'  => "Role",
10480:                     'grs'  => "Section",
10481:                     'exs'  => "Existing sections",
10482:                     'new'  => "Define new section", 
10483:                     'sta'  => "Start",
10484:                     'end'  => "End",
10485:                     'ssd'  => "Set Start Date",
10486:                     'sed'  => "Set End Date",
10487:                     'scc'  => "Course/Community",
10488:                     'crd'  => "Credits",
10489:                   );
10490:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
10491:                  &Apache::loncommon::start_data_table().
10492:                  &Apache::loncommon::start_data_table_header_row().
10493:                  '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
10494:                  '<th>'.$lt{'grs'}.'</th>'."\n";
10495:     $header .=   '<th>'.$lt{'crd'}.'</th>'."\n" if ($showcredits);
10496:     $header .=   '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
10497:                  &Apache::loncommon::end_data_table_header_row();
10498:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
10499:                      '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
10500:                      $courseform.('&nbsp;' x4).'</span></td>'."\n".
10501:                      '<td valign="top"><br /><select name="role">'."\n";
10502:     foreach my $role (@roles) {
10503:         my $plrole=&Apache::lonnet::plaintext($role);
10504:         $otheritems .= '  <option value="'.$role.'">'.$plrole.'</option>';
10505:     }
10506:     if ( keys(%customroles) > 0) {
10507:         foreach my $cust (sort(keys(%customroles))) {
10508:             my $custrole='cr_cr_'.$env{'user.domain'}.
10509:                     '_'.$env{'user.name'}.'_'.$cust;
10510:             $otheritems .= '  <option value="'.$custrole.'">'.$cust.'</option>';
10511:         }
10512:     }
10513:     $otheritems .= '</select></td><td>'.
10514:                      '<table border="0" cellspacing="0" cellpadding="0">'.
10515:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
10516:                      ' <option value="">&lt;--'.&mt('Pick course first').'</option></select></td>'.
10517:                      '<td>&nbsp;&nbsp;</td>'.
10518:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
10519:                      '<input type="text" name="newsec" value="" />'.
10520:                      '<input type="hidden" name="section" value="" />'.
10521:                      '<input type="hidden" name="groups" value="" />'.
10522:                      '<input type="hidden" name="crstype" value="" /></td>'.
10523:                      '</tr></table></td>'."\n";
10524:     if ($showcredits) {
10525:         $otheritems .= '<td><br />'."\n".
10526:                        '<input type="text" size="3" name="credits" value="" /></td>'."\n";
10527:     }
10528:     $otheritems .= <<ENDTIMEENTRY;
10529: <td><br /><input type="hidden" name="start" value='' />
10530: <a href=
10531: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
10532: <td><br /><input type="hidden" name="end" value='' />
10533: <a href=
10534: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
10535: ENDTIMEENTRY
10536:     $otheritems .= &Apache::loncommon::end_data_table_row().
10537:                    &Apache::loncommon::end_data_table()."\n";
10538:     return $cb_jscript.$hiddenitems.$header.$otheritems;
10539: }
10540: 
10541: sub update_selfenroll_config {
10542:     my ($r,$cid,$cdom,$cnum,$context,$crstype,$currsettings) = @_;
10543:     return unless (ref($currsettings) eq 'HASH');
10544:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
10545:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10546:     my (%changes,%warning);
10547:     my $curr_types;
10548:     my %noedit;
10549:     unless ($context eq 'domain') {
10550:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
10551:     }
10552:     if (ref($row) eq 'ARRAY') {
10553:         foreach my $item (@{$row}) {
10554:             next if ($noedit{$item});
10555:             if ($item eq 'enroll_dates') {
10556:                 my (%currenrolldate,%newenrolldate);
10557:                 foreach my $type ('start','end') {
10558:                     $currenrolldate{$type} = $currsettings->{'selfenroll_'.$type.'_date'};
10559:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
10560:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
10561:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
10562:                     }
10563:                 }
10564:             } elsif ($item eq 'access_dates') {
10565:                 my (%currdate,%newdate);
10566:                 foreach my $type ('start','end') {
10567:                     $currdate{$type} = $currsettings->{'selfenroll_'.$type.'_access'};
10568:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
10569:                     if ($newdate{$type} ne $currdate{$type}) {
10570:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
10571:                     }
10572:                 }
10573:             } elsif ($item eq 'types') {
10574:                 $curr_types = $currsettings->{'selfenroll_'.$item};
10575:                 if ($env{'form.selfenroll_all'}) {
10576:                     if ($curr_types ne '*') {
10577:                         $changes{'internal.selfenroll_types'} = '*';
10578:                     } else {
10579:                         next;
10580:                     }
10581:                 } else {
10582:                     my %currdoms;
10583:                     my @entries = split(/;/,$curr_types);
10584:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
10585:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
10586:                     my $newnum = 0;
10587:                     my @latesttypes;
10588:                     foreach my $num (@activations) {
10589:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
10590:                         if (@types > 0) {
10591:                             @types = sort(@types);
10592:                             my $typestr = join(',',@types);
10593:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
10594:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
10595:                             $currdoms{$typedom} = 1;
10596:                             $newnum ++;
10597:                         }
10598:                     }
10599:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
10600:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
10601:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
10602:                             if (@types > 0) {
10603:                                 @types = sort(@types);
10604:                                 my $typestr = join(',',@types);
10605:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
10606:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
10607:                                 $currdoms{$typedom} = 1;
10608:                                 $newnum ++;
10609:                             }
10610:                         }
10611:                     }
10612:                     if ($env{'form.selfenroll_newdom'} ne '') {
10613:                         my $typedom = $env{'form.selfenroll_newdom'};
10614:                         if ((!defined($currdoms{$typedom})) && 
10615:                             (&Apache::lonnet::domain($typedom) ne '')) {
10616:                             my $typestr;
10617:                             my ($othertitle,$usertypes,$types) = 
10618:                                 &Apache::loncommon::sorted_inst_types($typedom);
10619:                             my $othervalue = 'any';
10620:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
10621:                                 if (@{$types} > 0) {
10622:                                     my @esc_types = map { &escape($_); } @{$types};
10623:                                     $othervalue = 'other';
10624:                                     $typestr = join(',',(@esc_types,$othervalue));
10625:                                 }
10626:                                 $typestr = $othervalue;
10627:                             } else {
10628:                                 $typestr = $othervalue;
10629:                             } 
10630:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
10631:                             $newnum ++ ;
10632:                         }
10633:                     }
10634:                     my $selfenroll_types = join(';',@latesttypes);
10635:                     if ($selfenroll_types ne $curr_types) {
10636:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
10637:                     }
10638:                 }
10639:             } elsif ($item eq 'limit') {
10640:                 my $newlimit = $env{'form.selfenroll_limit'};
10641:                 my $newcap = $env{'form.selfenroll_cap'};
10642:                 $newcap =~s/\s+//g;
10643:                 my $currlimit =  $currsettings->{'selfenroll_limit'};
10644:                 $currlimit = 'none' if ($currlimit eq '');
10645:                 my $currcap = $currsettings->{'selfenroll_cap'};
10646:                 if ($newlimit ne $currlimit) {
10647:                     if ($newlimit ne 'none') {
10648:                         if ($newcap =~ /^\d+$/) {
10649:                             if ($newcap ne $currcap) {
10650:                                 $changes{'internal.selfenroll_cap'} = $newcap;
10651:                             }
10652:                             $changes{'internal.selfenroll_limit'} = $newlimit;
10653:                         } else {
10654:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
10655:                                 &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
10656:                         }
10657:                     } elsif ($currcap ne '') {
10658:                         $changes{'internal.selfenroll_cap'} = '';
10659:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
10660:                     }
10661:                 } elsif ($currlimit ne 'none') {
10662:                     if ($newcap =~ /^\d+$/) {
10663:                         if ($newcap ne $currcap) {
10664:                             $changes{'internal.selfenroll_cap'} = $newcap;
10665:                         }
10666:                     } else {
10667:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
10668:                             &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
10669:                     }
10670:                 }
10671:             } elsif ($item eq 'approval') {
10672:                 my (@currnotified,@newnotified);
10673:                 my $currapproval = $currsettings->{'selfenroll_approval'};
10674:                 my $currnotifylist = $currsettings->{'selfenroll_notifylist'};
10675:                 if ($currnotifylist ne '') {
10676:                     @currnotified = split(/,/,$currnotifylist);
10677:                     @currnotified = sort(@currnotified);
10678:                 }
10679:                 my $newapproval = $env{'form.selfenroll_approval'};
10680:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
10681:                 @newnotified = sort(@newnotified);
10682:                 if ($newapproval ne $currapproval) {
10683:                     $changes{'internal.selfenroll_approval'} = $newapproval;
10684:                     if (!$newapproval) {
10685:                         if ($currnotifylist ne '') {
10686:                             $changes{'internal.selfenroll_notifylist'} = '';
10687:                         }
10688:                     } else {
10689:                         my @differences =  
10690:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
10691:                         if (@differences > 0) {
10692:                             if (@newnotified > 0) {
10693:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
10694:                             } else {
10695:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
10696:                             }
10697:                         }
10698:                     }
10699:                 } else {
10700:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
10701:                     if (@differences > 0) {
10702:                         if (@newnotified > 0) {
10703:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
10704:                         } else {
10705:                             $changes{'internal.selfenroll_notifylist'} = '';
10706:                         }
10707:                     }
10708:                 }
10709:             } else {
10710:                 my $curr_val = $currsettings->{'selfenroll_'.$item};
10711:                 my $newval = $env{'form.selfenroll_'.$item};
10712:                 if ($item eq 'section') {
10713:                     $newval = $env{'form.sections'};
10714:                     if (defined($curr_groups{$newval})) {
10715:                         $newval = $curr_val;
10716:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.
10717:                                           &mt('Group names and section names must be distinct');
10718:                     } elsif ($newval eq 'all') {
10719:                         $newval = $curr_val;
10720:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
10721:                     }
10722:                     if ($newval eq '') {
10723:                         $newval = 'none';
10724:                     }
10725:                 }
10726:                 if ($newval ne $curr_val) {
10727:                     $changes{'internal.selfenroll_'.$item} = $newval;
10728:                 }
10729:             }
10730:         }
10731:         if (keys(%warning) > 0) {
10732:             foreach my $item (@{$row}) {
10733:                 if (exists($warning{$item})) {
10734:                     $r->print($warning{$item}.'<br />');
10735:                 }
10736:             } 
10737:         }
10738:         if (keys(%changes) > 0) {
10739:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
10740:             if ($putresult eq 'ok') {
10741:                 if ((exists($changes{'internal.selfenroll_types'})) ||
10742:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
10743:                     (exists($changes{'internal.selfenroll_end_date'}))) {
10744:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
10745:                                                                 $cnum,undef,undef,'Course');
10746:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
10747:                     if (ref($crsinfo{$cid}) eq 'HASH') {
10748:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
10749:                             if (exists($changes{'internal.'.$item})) {
10750:                                 $crsinfo{$cid}{$item} = $changes{'internal.'.$item};
10751:                             }
10752:                         }
10753:                         my $crsputresult =
10754:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
10755:                                                          $chome,'notime');
10756:                     }
10757:                 }
10758:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
10759:                 foreach my $item (@{$row}) {
10760:                     my $title = $item;
10761:                     if (ref($lt) eq 'HASH') {
10762:                         $title = $lt->{$item};
10763:                     }
10764:                     if ($item eq 'enroll_dates') {
10765:                         foreach my $type ('start','end') {
10766:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
10767:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
10768:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
10769:                                           $title,$type,$newdate).'</li>');
10770:                             }
10771:                         }
10772:                     } elsif ($item eq 'access_dates') {
10773:                         foreach my $type ('start','end') {
10774:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
10775:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
10776:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
10777:                                           $title,$type,$newdate).'</li>');
10778:                             }
10779:                         }
10780:                     } elsif ($item eq 'limit') {
10781:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
10782:                             (exists($changes{'internal.selfenroll_cap'}))) {
10783:                             my ($newval,$newcap);
10784:                             if ($changes{'internal.selfenroll_cap'} ne '') {
10785:                                 $newcap = $changes{'internal.selfenroll_cap'}
10786:                             } else {
10787:                                 $newcap = $currsettings->{'selfenroll_cap'};
10788:                             }
10789:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
10790:                                 $newval = &mt('No limit');
10791:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
10792:                                      'allstudents') {
10793:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
10794:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
10795:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
10796:                             } else {
10797:                                 my $currlimit =  $currsettings->{'selfenroll_limit'};
10798:                                 if ($currlimit eq 'allstudents') {
10799:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
10800:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
10801:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
10802:                                 }
10803:                             }
10804:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
10805:                         }
10806:                     } elsif ($item eq 'approval') {
10807:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
10808:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
10809:                             my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
10810:                             my ($newval,$newnotify);
10811:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
10812:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
10813:                             } else {   
10814:                                 $newnotify = $currsettings->{'selfenroll_notifylist'};
10815:                             }
10816:                             if (exists($changes{'internal.selfenroll_approval'})) {
10817:                                 if ($changes{'internal.selfenroll_approval'} !~ /^[012]$/) {
10818:                                     $changes{'internal.selfenroll_approval'} = '0';
10819:                                 }
10820:                                 $newval = $selfdescs{'approval'}{$changes{'internal.selfenroll_approval'}};
10821:                             } else {
10822:                                 my $currapproval = $currsettings->{'selfenroll_approval'}; 
10823:                                 if ($currapproval !~ /^[012]$/) {
10824:                                     $currapproval = 0;
10825:                                 }
10826:                                 $newval = $selfdescs{'approval'}{$currapproval};
10827:                             }
10828:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
10829:                             if ($newnotify) {
10830:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
10831:                             } else {
10832:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
10833:                             }
10834:                             $r->print('</li>'."\n");
10835:                         }
10836:                     } else {
10837:                         if (exists($changes{'internal.selfenroll_'.$item})) {
10838:                             my $newval = $changes{'internal.selfenroll_'.$item};
10839:                             if ($item eq 'types') {
10840:                                 if ($newval eq '') {
10841:                                     $newval = &mt('None');
10842:                                 } elsif ($newval eq '*') {
10843:                                     $newval = &mt('Any user in any domain');
10844:                                 }
10845:                             } elsif ($item eq 'registered') {
10846:                                 if ($newval eq '1') {
10847:                                     $newval = &mt('Yes');
10848:                                 } elsif ($newval eq '0') {
10849:                                     $newval = &mt('No');
10850:                                 }
10851:                             }
10852:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
10853:                         }
10854:                     }
10855:                 }
10856:                 $r->print('</ul>');
10857:                 if ($env{'course.'.$cid.'.description'} ne '') {
10858:                     my %newenvhash;
10859:                     foreach my $key (keys(%changes)) {
10860:                         $newenvhash{'course.'.$cid.'.'.$key} = $changes{$key};
10861:                     }
10862:                     &Apache::lonnet::appenv(\%newenvhash);
10863:                 }
10864:             } else {
10865:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.
10866:                           &mt('The error was: [_1].',$putresult));
10867:             }
10868:         } else {
10869:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
10870:         }
10871:     } else {
10872:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
10873:     }
10874:     my $visactions = &cat_visibility($cdom);
10875:     my ($cathash,%cattype);
10876:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
10877:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
10878:         $cathash = $domconfig{'coursecategories'}{'cats'};
10879:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
10880:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
10881:     } else {
10882:         $cathash = {};
10883:         $cattype{'auth'} = 'std';
10884:         $cattype{'unauth'} = 'std';
10885:     }
10886:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
10887:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
10888:                   '<br />'.
10889:                   '<br />'.$visactions->{'take'}.'<ul>'.
10890:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
10891:                   '</ul>');
10892:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
10893:         if ($currsettings->{'uniquecode'}) {
10894:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
10895:         } else {
10896:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
10897:                   '<br />'.
10898:                   '<br />'.$visactions->{'take'}.'<ul>'.
10899:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
10900:                   '</ul><br />');
10901:         }
10902:     } else {
10903:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
10904:         if (ref($visactions) eq 'HASH') {
10905:             if (!$visible) {
10906:                 $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
10907:                           '<br />');
10908:                 if (ref($vismsgs) eq 'ARRAY') {
10909:                     $r->print('<br />'.$visactions->{'take'}.'<ul>');
10910:                     foreach my $item (@{$vismsgs}) {
10911:                         $r->print('<li>'.$visactions->{$item}.'</li>');
10912:                     }
10913:                     $r->print('</ul>');
10914:                 }
10915:                 $r->print($cansetvis);
10916:             }
10917:         }
10918:     } 
10919:     return;
10920: }
10921: 
10922: #---------------------------------------------- end functions for &phase_two
10923: 
10924: #--------------------------------- functions for &phase_two and &phase_three
10925: 
10926: #--------------------------end of functions for &phase_two and &phase_three
10927: 
10928: 1;
10929: __END__
10930: 
10931: 

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