File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.353: download - view: text, annotated - select for diffs
Wed Jan 5 18:42:53 2011 UTC (13 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_10_0_RC2, version_2_10_0, HEAD
- Additional args for lonuserutils::check_usertype() -  refs to hashes for
  curr_rules and got_rules.
  - only use rules currently in force when determining usertype (official or unofficial)
    based on format of sername. Domain config sets rules in force.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.353 2011/01/05 18:42:53 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: package Apache::loncreateuser;
   31: 
   32: =pod
   33: 
   34: =head1 NAME
   35: 
   36: Apache::loncreateuser.pm
   37: 
   38: =head1 SYNOPSIS
   39: 
   40:     Handler to create users and custom roles
   41: 
   42:     Provides an Apache handler for creating users,
   43:     editing their login parameters, roles, and removing roles, and
   44:     also creating and assigning custom roles.
   45: 
   46: =head1 OVERVIEW
   47: 
   48: =head2 Custom Roles
   49: 
   50: In LON-CAPA, roles are actually collections of privileges. "Teaching
   51: Assistant", "Course Coordinator", and other such roles are really just
   52: collection of privileges that are useful in many circumstances.
   53: 
   54: Custom roles can be defined by a Domain Coordinator, Course Coordinator
   55: or Community Coordinator via the Manage User functionality.
   56: The custom role editor screen will show all privileges which can be
   57: assigned to users. For a complete list of privileges, please see 
   58: C</home/httpd/lonTabs/rolesplain.tab>.
   59: 
   60: Custom role definitions are stored in the C<roles.db> file of the creator
   61: of the role.
   62: 
   63: =cut
   64: 
   65: use strict;
   66: use Apache::Constants qw(:common :http);
   67: use Apache::lonnet;
   68: use Apache::loncommon;
   69: use Apache::lonlocal;
   70: use Apache::longroup;
   71: use Apache::lonuserutils;
   72: use Apache::loncoursequeueadmin;
   73: use LONCAPA qw(:DEFAULT :match);
   74: 
   75: my $loginscript; # piece of javascript used in two separate instances
   76: my $authformnop;
   77: my $authformkrb;
   78: my $authformint;
   79: my $authformfsys;
   80: my $authformloc;
   81: 
   82: sub initialize_authen_forms {
   83:     my ($dom,$formname,$curr_authtype,$mode) = @_;
   84:     my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($dom);
   85:     my %param = ( formname => $formname,
   86:                   kerb_def_dom => $krbdefdom,
   87:                   kerb_def_auth => $krbdef,
   88:                   domain => $dom,
   89:                 );
   90:     my %abv_auth = &auth_abbrev();
   91:     if ($curr_authtype =~ /^(krb4|krb5|internal|localauth|unix):(.*)$/) {
   92:         my $long_auth = $1;
   93:         my $curr_autharg = $2;
   94:         my %abv_auth = &auth_abbrev();
   95:         $param{'curr_authtype'} = $abv_auth{$long_auth};
   96:         if ($long_auth =~ /^krb(4|5)$/) {
   97:             $param{'curr_kerb_ver'} = $1;
   98:             $param{'curr_autharg'} = $curr_autharg;
   99:         }
  100:         if ($mode eq 'modifyuser') {
  101:             $param{'mode'} = $mode;
  102:         }
  103:     }
  104:     $loginscript  = &Apache::loncommon::authform_header(%param);
  105:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  106:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
  107:     $authformint  = &Apache::loncommon::authform_internal(%param);
  108:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
  109:     $authformloc  = &Apache::loncommon::authform_local(%param);
  110: }
  111: 
  112: sub auth_abbrev {
  113:     my %abv_auth = (
  114:                      krb5     => 'krb',
  115:                      krb4     => 'krb',
  116:                      internal => 'int',
  117:                      localuth => 'loc',
  118:                      unix     => 'fsys',
  119:                    );
  120:     return %abv_auth;
  121: }
  122: 
  123: # ====================================================
  124: 
  125: sub portfolio_quota {
  126:     my ($ccuname,$ccdomain) = @_;
  127:     my %lt = &Apache::lonlocal::texthash(
  128:                    'usrt'      => "User Tools",
  129:                    'disk'      => "Disk space allocated to user's portfolio files",
  130:                    'cuqu'      => "Current quota",
  131:                    'cust'      => "Custom quota",
  132:                    'defa'      => "Default",
  133:                    'chqu'      => "Change quota",
  134:     );
  135:     my ($currquota,$quotatype,$inststatus,$defquota) = 
  136:         &Apache::loncommon::get_user_quota($ccuname,$ccdomain);
  137:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
  138:     my ($longinsttype,$showquota,$custom_on,$custom_off,$defaultinfo);
  139:     if ($inststatus ne '') {
  140:         if ($usertypes->{$inststatus} ne '') {
  141:             $longinsttype = $usertypes->{$inststatus};
  142:         }
  143:     }
  144:     $custom_on = ' ';
  145:     $custom_off = ' checked="checked" ';
  146:     my $quota_javascript = <<"END_SCRIPT";
  147: <script type="text/javascript">
  148: // <![CDATA[
  149: function quota_changes(caller) {
  150:     if (caller == "custom") {
  151:         if (document.cu.customquota[0].checked) {
  152:             document.cu.portfolioquota.value = "";
  153:         }
  154:     }
  155:     if (caller == "quota") {
  156:         document.cu.customquota[1].checked = true;
  157:     }
  158: }
  159: // ]]>
  160: </script>
  161: END_SCRIPT
  162:     if ($quotatype eq 'custom') {
  163:         $custom_on = $custom_off;
  164:         $custom_off = ' ';
  165:         $showquota = $currquota;
  166:         if ($longinsttype eq '') {
  167:             $defaultinfo = &mt('For this user, the default quota would be [_1]'
  168:                             .' Mb.',$defquota);
  169:         } else {
  170:             $defaultinfo = &mt("For this user, the default quota would be [_1]".
  171:                                " Mb, as determined by the user's institutional".
  172:                                " affiliation ([_2]).",$defquota,$longinsttype);
  173:         }
  174:     } else {
  175:         if ($longinsttype eq '') {
  176:             $defaultinfo = &mt('For this user, the default quota is [_1]'
  177:                             .' Mb.',$defquota);
  178:         } else {
  179:             $defaultinfo = &mt("For this user, the default quota of [_1]".
  180:                                " Mb, is determined by the user's institutional".
  181:                                " affiliation ([_2]).",$defquota,$longinsttype);
  182:         }
  183:     }
  184: 
  185:     my $output = $quota_javascript."\n".
  186:                  '<h3>'.$lt{'usrt'}.'</h3>'."\n".
  187:                  &Apache::loncommon::start_data_table();
  188: 
  189:     if (&Apache::lonnet::allowed('mut',$ccdomain)) {
  190:         $output .= &build_tools_display($ccuname,$ccdomain,'tools');
  191:     }
  192:     if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  193:         $output .= '<tr class="LC_info_row">'."\n".
  194:                    '    <td>'.$lt{'disk'}.'</td>'."\n".
  195:                    '  </tr>'."\n".
  196:                    &Apache::loncommon::start_data_table_row()."\n".
  197:                    '  <td>'.$lt{'cuqu'}.': '.
  198:                    $currquota.'&nbsp;Mb.&nbsp;&nbsp;'.
  199:                    $defaultinfo.'</td>'."\n".
  200:                    &Apache::loncommon::end_data_table_row()."\n".
  201:                    &Apache::loncommon::start_data_table_row()."\n".
  202:                    '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
  203:                    ': <label>'.
  204:                    '<input type="radio" name="customquota" value="0" '.
  205:                    $custom_off.' onchange="javascript:quota_changes('."'custom'".')"'.
  206:                    ' />'.$lt{'defa'}.'&nbsp;('.$defquota.' Mb).</label>&nbsp;'.
  207:                    '&nbsp;<label><input type="radio" name="customquota" value="1" '. 
  208:                    $custom_on.'  onchange="javascript:quota_changes('."'custom'".')" />'.
  209:                    $lt{'cust'}.':</label>&nbsp;'.
  210:                    '<input type="text" name="portfolioquota" size ="5" value="'.
  211:                    $showquota.'" onfocus="javascript:quota_changes('."'quota'".')" '.
  212:                    '/>&nbsp;Mb</span></td>'."\n".
  213:                    &Apache::loncommon::end_data_table_row()."\n";
  214:     }  
  215:     $output .= &Apache::loncommon::end_data_table();
  216:     return $output;
  217: }
  218: 
  219: sub build_tools_display {
  220:     my ($ccuname,$ccdomain,$context) = @_;
  221:     my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
  222:         $colspan,$isadv,%domconfig);
  223:     my %lt = &Apache::lonlocal::texthash (
  224:                    'blog'       => "Personal User Blog",
  225:                    'aboutme'    => "Personal Information Page",
  226:                    'portfolio'  => "Personal User Portfolio",
  227:                    'avai'       => "Available",
  228:                    'cusa'       => "availability",
  229:                    'chse'       => "Change setting",
  230:                    'usde'       => "Use default",
  231:                    'uscu'       => "Use custom",
  232:                    'official'   => 'Can request creation of official courses',
  233:                    'unofficial' => 'Can request creation of unofficial courses',
  234:                    'community'  => 'Can request creation of communities',
  235:     );
  236:     if ($context eq 'requestcourses') {
  237:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  238:                       'requestcourses.official','requestcourses.unofficial',
  239:                       'requestcourses.community');
  240:         @usertools = ('official','unofficial','community');
  241:         @options =('norequest','approval','autolimit','validate');
  242:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  243:         %reqtitles = &courserequest_titles();
  244:         %reqdisplay = &courserequest_display();
  245:         $colspan = ' colspan="2"';
  246:         %domconfig =
  247:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  248:         $isadv = &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
  249:     } else {
  250:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  251:                           'tools.aboutme','tools.portfolio','tools.blog');
  252:         @usertools = ('aboutme','blog','portfolio');
  253:     }
  254:     foreach my $item (@usertools) {
  255:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  256:             $currdisp,$custdisp,$custradio);
  257:         $cust_off = 'checked="checked" ';
  258:         $tool_on = 'checked="checked" ';
  259:         $curr_access =  
  260:             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  261:                                               $context);
  262:         if ($userenv{$context.'.'.$item} ne '') {
  263:             $cust_on = ' checked="checked" ';
  264:             $cust_off = '';
  265:         }
  266:         if ($context eq 'requestcourses') {
  267:             if ($userenv{$context.'.'.$item} eq '') {
  268:                 $custom_access = &mt('Currently from default setting.');
  269:             } else {
  270:                 $custom_access = &mt('Currently from custom setting.');
  271:             }
  272:         } else {
  273:             if ($userenv{$context.'.'.$item} eq '') {
  274:                 $custom_access =
  275:                     &mt('Availability determined currently from default setting.');
  276:                 if (!$curr_access) {
  277:                     $tool_off = 'checked="checked" ';
  278:                     $tool_on = '';
  279:                 }
  280:             } else {
  281:                 $custom_access =
  282:                     &mt('Availability determined currently from custom setting.');
  283:                 if ($userenv{$context.'.'.$item} == 0) {
  284:                     $tool_off = 'checked="checked" ';
  285:                     $tool_on = '';
  286:                 }
  287:             }
  288:         }
  289:         $output .= '  <tr class="LC_info_row">'."\n".
  290:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  291:                    '  </tr>'."\n".
  292:                    &Apache::loncommon::start_data_table_row()."\n";
  293:         if ($context eq 'requestcourses') {
  294:             my ($curroption,$currlimit);
  295:             if ($userenv{$context.'.'.$item} ne '') {
  296:                 $curroption = $userenv{$context.'.'.$item};
  297:             } else {
  298:                 my (@inststatuses);
  299:                 $curroption =
  300:                     &Apache::loncoursequeueadmin::get_processtype($ccuname,$ccdomain,$isadv,$ccdomain,
  301:                                                                $item,\@inststatuses,\%domconfig);
  302:             }
  303:             if (!$curroption) {
  304:                 $curroption = 'norequest';
  305:             }
  306:             if ($curroption =~ /^autolimit=(\d*)$/) {
  307:                 $currlimit = $1;
  308:                 if ($currlimit eq '') {
  309:                     $currdisp = &mt('Yes, automatic creation');
  310:                 } else {
  311:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  312:                 }
  313:             } else {
  314:                 $currdisp = $reqdisplay{$curroption};
  315:             }
  316:             $custdisp = '<table>';
  317:             foreach my $option (@options) {
  318:                 my $val = $option;
  319:                 if ($option eq 'norequest') {
  320:                     $val = 0;
  321:                 }
  322:                 if ($option eq 'validate') {
  323:                     my $canvalidate = 0;
  324:                     if (ref($validations{$item}) eq 'HASH') {
  325:                         if ($validations{$item}{'_custom_'}) {
  326:                             $canvalidate = 1;
  327:                         }
  328:                     }
  329:                     next if (!$canvalidate);
  330:                 }
  331:                 my $checked = '';
  332:                 if ($option eq $curroption) {
  333:                     $checked = ' checked="checked"';
  334:                 } elsif ($option eq 'autolimit') {
  335:                     if ($curroption =~ /^autolimit/) {
  336:                         $checked = ' checked="checked"';
  337:                     }
  338:                 }
  339:                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
  340:                              '<input type="radio" name="crsreq_'.$item.
  341:                              '" value="'.$val.'"'.$checked.' />'.
  342:                              $reqtitles{$option}.'</label>&nbsp;';
  343:                 if ($option eq 'autolimit') {
  344:                     $custdisp .= '<input type="text" name="crsreq_'.
  345:                                  $item.'_limit" size="1" '.
  346:                                  'value="'.$currlimit.'" /></span><br />'.
  347:                                  $reqtitles{'unlimited'};
  348:                  } else {
  349:                      $custdisp .= '</span>';
  350:                  }
  351:                  $custdisp .= '</td></tr>';
  352:             }
  353:             $custdisp .= '</table>';
  354:             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
  355:         } else {
  356:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  357:             $custdisp = '<span class="LC_nobreak"><label>'.
  358:                         '<input type="radio" name="'.$context.'_'.$item.'"'.
  359:                         ' value="1"'. $tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
  360:                         '<input type="radio" name="'.$context.'_'.$item.'" value="0" '.
  361:                         $tool_off.'/>'.&mt('Off').'</label></span>';
  362:             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
  363:                           '</span>';
  364:         }
  365:         $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  366:                    $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  367:                    &Apache::loncommon::end_data_table_row()."\n".
  368:                    &Apache::loncommon::start_data_table_row()."\n".
  369:                    '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
  370:                    $lt{'chse'}.': <label>'.
  371:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  372:                    $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  373:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  374:                    $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
  375:                    &Apache::loncommon::end_data_table_row()."\n";
  376:     }
  377:     return $output;
  378: }
  379: 
  380: sub coursereq_externaluser {
  381:     my ($ccuname,$ccdomain,$cdom) = @_;
  382:     my (@usertools,@options,%validations,%userenv,$output);
  383:     my %lt = &Apache::lonlocal::texthash (
  384:                    'official'   => 'Can request creation of official courses',
  385:                    'unofficial' => 'Can request creation of unofficial courses',
  386:                    'community'  => 'Can request creation of communities',
  387:     );
  388: 
  389:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  390:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  391:                       'reqcrsotherdom.community');
  392:     @usertools = ('official','unofficial','community');
  393:     @options = ('approval','validate','autolimit');
  394:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  395:     my $optregex = join('|',@options);
  396:     my %reqtitles = &courserequest_titles();
  397:     foreach my $item (@usertools) {
  398:         my ($curroption,$currlimit,$tooloff);
  399:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  400:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  401:             foreach my $req (@curr) {
  402:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  403:                     $curroption = $1;
  404:                     $currlimit = $2;
  405:                     last;
  406:                 }
  407:             }
  408:             if (!$curroption) {
  409:                 $curroption = 'norequest';
  410:                 $tooloff = ' checked="checked"';
  411:             }
  412:         } else {
  413:             $curroption = 'norequest';
  414:             $tooloff = ' checked="checked"';
  415:         }
  416:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  417:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  418:                   '<table><tr><td valign="top">'."\n".
  419:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  420:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  421:                   '</label></td>';
  422:         foreach my $option (@options) {
  423:             if ($option eq 'validate') {
  424:                 my $canvalidate = 0;
  425:                 if (ref($validations{$item}) eq 'HASH') {
  426:                     if ($validations{$item}{'_external_'}) {
  427:                         $canvalidate = 1;
  428:                     }
  429:                 }
  430:                 next if (!$canvalidate);
  431:             }
  432:             my $checked = '';
  433:             if ($option eq $curroption) {
  434:                 $checked = ' checked="checked"';
  435:             }
  436:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  437:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  438:                        '" value="'.$option.'"'.$checked.' />'.
  439:                        $reqtitles{$option}.'</label>';
  440:             if ($option eq 'autolimit') {
  441:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  442:                            $item.'_limit" size="1" '.
  443:                            'value="'.$currlimit.'" /></span>'.
  444:                            '<br />'.$reqtitles{'unlimited'};
  445:             } else {
  446:                 $output .= '</span>';
  447:             }
  448:             $output .= '</td>';
  449:         }
  450:         $output .= '</td></tr></table></td>'."\n".
  451:                    &Apache::loncommon::end_data_table_row()."\n";
  452:     }
  453:     return $output;
  454: }
  455: 
  456: sub courserequest_titles {
  457:     my %titles = &Apache::lonlocal::texthash (
  458:                                    official   => 'Official',
  459:                                    unofficial => 'Unofficial',
  460:                                    community  => 'Communities',
  461:                                    norequest  => 'Not allowed',
  462:                                    approval   => 'Approval by Dom. Coord.',
  463:                                    validate   => 'With validation',
  464:                                    autolimit  => 'Numerical limit',
  465:                                    unlimited  => '(blank for unlimited)',
  466:                  );
  467:     return %titles;
  468: }
  469: 
  470: sub courserequest_display {
  471:     my %titles = &Apache::lonlocal::texthash (
  472:                                    approval   => 'Yes, need approval',
  473:                                    validate   => 'Yes, with validation',
  474:                                    norequest  => 'No',
  475:    );
  476:    return %titles;
  477: }
  478: 
  479: # =================================================================== Phase one
  480: 
  481: sub print_username_entry_form {
  482:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum) = @_;
  483:     my $defdom=$env{'request.role.domain'};
  484:     my $formtoset = 'crtuser';
  485:     if (exists($env{'form.startrolename'})) {
  486:         $formtoset = 'docustom';
  487:         $env{'form.rolename'} = $env{'form.startrolename'};
  488:     } elsif ($env{'form.origform'} eq 'crtusername') {
  489:         $formtoset =  $env{'form.origform'};
  490:     }
  491: 
  492:     my ($jsback,$elements) = &crumb_utilities();
  493: 
  494:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  495:         '<script type="text/javascript">'."\n".
  496:         '// <![CDATA['."\n".
  497:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  498:         '// ]]>'."\n".
  499:         '</script>'."\n";
  500: 
  501:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  502:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  503:         && (&Apache::lonnet::allowed('mcr','/'))) {
  504:         $jscript .= &customrole_javascript();
  505:     }
  506:     my $helpitem = 'Course_Change_Privileges';
  507:     if ($env{'form.action'} eq 'custom') {
  508:         $helpitem = 'Course_Editing_Custom_Roles';
  509:     } elsif ($env{'form.action'} eq 'singlestudent') {
  510:         $helpitem = 'Course_Add_Student';
  511:     }
  512:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
  513:     if ($env{'form.action'} eq 'custom') {
  514:         push(@{$brcrum},
  515:                  {href=>"javascript:backPage(document.crtuser)",       
  516:                   text=>"Pick custom role",
  517:                   help => $helpitem,}
  518:                  );
  519:     } else {
  520:         push (@{$brcrum},
  521:                   {href => "javascript:backPage(document.crtuser)",
  522:                    text => $breadcrumb_text{'search'},
  523:                    help => $helpitem,
  524:                    faq  => 282,
  525:                    bug  => 'Instructor Interface',}
  526:                   );
  527:     }
  528:     my %loaditems = (
  529:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  530:                     );
  531:     my $args = {bread_crumbs           => $brcrum,
  532:                 bread_crumbs_component => 'User Management',
  533:                 add_entries            => \%loaditems,};
  534:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  535: 
  536:     my %lt=&Apache::lonlocal::texthash(
  537:                     'srst' => 'Search for a user and enroll as a student',
  538:                     'srme' => 'Search for a user and enroll as a member',
  539:                     'srad' => 'Search for a user and modify/add user information or roles',
  540: 		    'usr'  => "Username",
  541:                     'dom'  => "Domain",
  542:                     'ecrp' => "Define or Edit Custom Role",
  543:                     'nr'   => "role name",
  544:                     'cre'  => "Next",
  545: 				       );
  546: 
  547:     if ($env{'form.action'} eq 'custom') {
  548:         if (&Apache::lonnet::allowed('mcr','/')) {
  549:             my $newroletext = &mt('Define new custom role:');
  550:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  551:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  552:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  553:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  554:                       &Apache::loncommon::start_data_table().
  555:                       &Apache::loncommon::start_data_table_row().
  556:                       '<td>');
  557:             if (keys(%existingroles) > 0) {
  558:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  559:             } else {
  560:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  561:             }
  562:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  563:                       &Apache::loncommon::end_data_table_row());
  564:             if (keys(%existingroles) > 0) {
  565:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  566:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  567:                           &mt('View/Modify existing role:').'</b></label></td>'.
  568:                           '<td align="center"><br />'.
  569:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  570:                           '<option value="" selected="selected">'.
  571:                           &mt('Select'));
  572:                 foreach my $role (sort(keys(%existingroles))) {
  573:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  574:                 }
  575:                 $r->print('</select>'.
  576:                           '</td>'.
  577:                           &Apache::loncommon::end_data_table_row());
  578:             }
  579:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  580:                       '<input name="customeditor" type="submit" value="'.
  581:                       $lt{'cre'}.'" /></p>'.
  582:                       '</form>');
  583:         }
  584:     } else {
  585:         my $actiontext = $lt{'srad'};
  586:         if ($env{'form.action'} eq 'singlestudent') {
  587:             if ($crstype eq 'Community') {
  588:                 $actiontext = $lt{'srme'};
  589:             } else {
  590:                 $actiontext = $lt{'srst'};
  591:             }
  592:         }
  593:         $r->print("<h3>$actiontext</h3>");
  594:         if ($env{'form.origform'} ne 'crtusername') {
  595:             $r->print("\n".$response);
  596:         }
  597:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype));
  598:     }
  599: }
  600: 
  601: sub customrole_javascript {
  602:     my $js = <<"END";
  603: <script type="text/javascript">
  604: // <![CDATA[
  605: 
  606: function setCustomFields() {
  607:     if (document.docustom.customroleaction.length > 0) {
  608:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  609:             if (document.docustom.customroleaction[i].checked) {
  610:                 if (document.docustom.customroleaction[i].value == 'new') {
  611:                     document.docustom.rolename.selectedIndex = 0;
  612:                 } else {
  613:                     document.docustom.newrolename.value = '';
  614:                 }
  615:             }
  616:         }
  617:     }
  618:     return;
  619: }
  620: 
  621: function setCustomAction(caller) {
  622:     if (document.docustom.customroleaction.length > 0) {
  623:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  624:             if (document.docustom.customroleaction[i].value == caller) {
  625:                 document.docustom.customroleaction[i].checked = true;
  626:             }
  627:         }
  628:     }
  629:     setCustomFields();
  630:     return;
  631: }
  632: 
  633: // ]]>
  634: </script>
  635: END
  636:     return $js;
  637: }
  638: 
  639: sub entry_form {
  640:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype) = @_;
  641:     my ($usertype,$inexact);
  642:     if (ref($srch) eq 'HASH') {
  643:         if (($srch->{'srchin'} eq 'dom') &&
  644:             ($srch->{'srchby'} eq 'uname') &&
  645:             ($srch->{'srchtype'} eq 'exact') &&
  646:             ($srch->{'srchdomain'} ne '') &&
  647:             ($srch->{'srchterm'} ne '')) {
  648:             my (%curr_rules,%got_rules);
  649:             my ($rules,$ruleorder) =
  650:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
  651:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
  652:         } else {
  653:             $inexact = 1;
  654:         }
  655:     }
  656:     my $cancreate =
  657:         &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
  658:     my $userpicker = 
  659:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  660:                                        'document.crtuser',$cancreate,$usertype);
  661:     my $srchbutton = &mt('Search');
  662:     if ($env{'form.action'} eq 'singlestudent') {
  663:         $srchbutton = &mt('Search and Enroll');
  664:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
  665:         $srchbutton = &mt('Search or Add New User');
  666:     }
  667:     my $output = <<"ENDBLOCK";
  668: <form action="/adm/createuser" method="post" name="crtuser">
  669: <input type="hidden" name="action" value="$env{'form.action'}" />
  670: <input type="hidden" name="phase" value="get_user_info" />
  671: $userpicker
  672: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  673: </form>
  674: ENDBLOCK
  675:     if ($env{'form.phase'} eq '') {
  676:         my $defdom=$env{'request.role.domain'};
  677:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
  678:         my %lt=&Apache::lonlocal::texthash(
  679:                   'enro' => 'Enroll one student',
  680:                   'enrm' => 'Enroll one member',
  681:                   'admo' => 'Add/modify a single user',
  682:                   'crea' => 'create new user if required',
  683:                   'uskn' => "username is known",
  684:                   'crnu' => 'Create a new user',
  685:                   'usr'  => 'Username',
  686:                   'dom'  => 'in domain',
  687:                   'enrl' => 'Enroll',
  688:                   'cram'  => 'Create/Modify user',
  689:         );
  690:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
  691:         my ($title,$buttontext,$showresponse);
  692:         if ($env{'form.action'} eq 'singlestudent') {
  693:             if ($crstype eq 'Community') {
  694:                 $title = $lt{'enrm'};
  695:             } else {
  696:                 $title = $lt{'enro'};
  697:             }
  698:             $buttontext = $lt{'enrl'};
  699:         } else {
  700:             $title = $lt{'admo'};
  701:             $buttontext = $lt{'cram'};
  702:         }
  703:         if ($cancreate) {
  704:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
  705:         } else {
  706:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
  707:         }
  708:         if ($env{'form.origform'} eq 'crtusername') {
  709:             $showresponse = $responsemsg;
  710:         }
  711:         $output .= <<"ENDDOCUMENT";
  712: <br />
  713: <form action="/adm/createuser" method="post" name="crtusername">
  714: <input type="hidden" name="action" value="$env{'form.action'}" />
  715: <input type="hidden" name="phase" value="createnewuser" />
  716: <input type="hidden" name="srchtype" value="exact" />
  717: <input type="hidden" name="srchby" value="uname" />
  718: <input type="hidden" name="srchin" value="dom" />
  719: <input type="hidden" name="forcenewuser" value="1" />
  720: <input type="hidden" name="origform" value="crtusername" />
  721: <h3>$title</h3>
  722: $showresponse
  723: <table>
  724:  <tr>
  725:   <td>$lt{'usr'}:</td>
  726:   <td><input type="text" size="15" name="srchterm" /></td>
  727:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  728:   <td>&nbsp;$sellink&nbsp;</td>
  729:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
  730:  </tr>
  731: </table>
  732: </form>
  733: ENDDOCUMENT
  734:     }
  735:     return $output;
  736: }
  737: 
  738: sub user_modification_js {
  739:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  740:     
  741:     return <<END;
  742: <script type="text/javascript" language="Javascript">
  743: // <![CDATA[
  744: 
  745:     function pclose() {
  746:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  747:                  "height=350,width=350,scrollbars=no,menubar=no");
  748:         parmwin.close();
  749:     }
  750: 
  751:     $pjump_def
  752:     $dc_setcourse_code
  753: 
  754:     function dateset() {
  755:         eval("document.cu."+document.cu.pres_marker.value+
  756:             ".value=document.cu.pres_value.value");
  757:         pclose();
  758:     }
  759: 
  760:     $nondc_setsection_code
  761: // ]]>
  762: </script>
  763: END
  764: }
  765: 
  766: # =================================================================== Phase two
  767: sub print_user_selection_page {
  768:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
  769:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  770:     my $sortby = $env{'form.sortby'};
  771: 
  772:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  773:         $sortby = 'lastname';
  774:     }
  775: 
  776:     my ($jsback,$elements) = &crumb_utilities();
  777: 
  778:     my $jscript = (<<ENDSCRIPT);
  779: <script type="text/javascript">
  780: // <![CDATA[
  781: function pickuser(uname,udom) {
  782:     document.usersrchform.seluname.value=uname;
  783:     document.usersrchform.seludom.value=udom;
  784:     document.usersrchform.phase.value="userpicked";
  785:     document.usersrchform.submit();
  786: }
  787: 
  788: $jsback
  789: // ]]>
  790: </script>
  791: ENDSCRIPT
  792: 
  793:     my %lt=&Apache::lonlocal::texthash(
  794:                                        'usrch'          => "User Search to add/modify roles",
  795:                                        'stusrch'        => "User Search to enroll student",
  796:                                        'memsrch'        => "User Search to enroll member",
  797:                                        'usel'           => "Select a user to add/modify roles",
  798:                                        'stusel'         => "Select a user to enroll as a student",
  799:                                        'memsel'         => "Select a user to enroll as a member",
  800:                                        'username'       => "username",
  801:                                        'domain'         => "domain",
  802:                                        'lastname'       => "last name",
  803:                                        'firstname'      => "first name",
  804:                                        'permanentemail' => "permanent e-mail",
  805:                                       );
  806:     if ($context eq 'requestcrs') {
  807:         $r->print('<div>');
  808:     } else {
  809:         my %breadcrumb_text = &singleuser_breadcrumb($crstype);
  810:         my $helpitem;
  811:         if ($env{'form.action'} eq 'singleuser') {
  812:             $helpitem = 'Course_Change_Privileges';
  813:         } elsif ($env{'form.action'} eq 'singlestudent') {
  814:             $helpitem = 'Course_Add_Student';
  815:         }
  816:         push (@{$brcrum},
  817:                   {href => "javascript:backPage(document.usersrchform,'','')",
  818:                    text => $breadcrumb_text{'search'},
  819:                    faq  => 282,
  820:                    bug  => 'Instructor Interface',},
  821:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
  822:                    text => $breadcrumb_text{'userpicked'},
  823:                    faq  => 282,
  824:                    bug  => 'Instructor Interface',
  825:                    help => $helpitem}
  826:                   );
  827:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
  828:         if ($env{'form.action'} eq 'singleuser') {
  829:             $r->print("<b>$lt{'usrch'}</b><br />");
  830:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
  831:             $r->print('<h3>'.$lt{'usel'}.'</h3>');
  832:         } elsif ($env{'form.action'} eq 'singlestudent') {
  833:             $r->print($jscript."<b>");
  834:             if ($crstype eq 'Community') {
  835:                 $r->print($lt{'memsrch'});
  836:             } else {
  837:                 $r->print($lt{'stusrch'});
  838:             }
  839:             $r->print("</b><br />");
  840:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
  841:             $r->print('</form><h3>');
  842:             if ($crstype eq 'Community') {
  843:                 $r->print($lt{'memsel'});
  844:             } else {
  845:                 $r->print($lt{'stusel'});
  846:             }
  847:             $r->print('</h3>');
  848:         }
  849:     }
  850:     $r->print('<form name="usersrchform" method="post">'.
  851:               &Apache::loncommon::start_data_table()."\n".
  852:               &Apache::loncommon::start_data_table_header_row()."\n".
  853:               ' <th> </th>'."\n");
  854:     foreach my $field (@fields) {
  855:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
  856:                   "'".$field."'".';document.usersrchform.submit();">'.
  857:                   $lt{$field}.'</a></th>'."\n");
  858:     }
  859:     $r->print(&Apache::loncommon::end_data_table_header_row());
  860: 
  861:     my @sorted_users = sort {
  862:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
  863:             ||
  864:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
  865:             ||
  866:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
  867: 	    ||
  868: 	lc($a) cmp lc($b)
  869:         } (keys(%$srch_results));
  870: 
  871:     foreach my $user (@sorted_users) {
  872:         my ($uname,$udom) = split(/:/,$user);
  873:         my $onclick;
  874:         if ($context eq 'requestcrs') {
  875:             $onclick =
  876:                 'onclick="javascript:gochoose('."'$uname','$udom',".
  877:                                                "'$srch_results->{$user}->{firstname}',".
  878:                                                "'$srch_results->{$user}->{lastname}',".
  879:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
  880:         } else {
  881:             $onclick =
  882:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
  883:         }
  884:         $r->print(&Apache::loncommon::start_data_table_row().
  885:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
  886:                   $onclick.' /></td>'.
  887:                   '<td><tt>'.$uname.'</tt></td>'.
  888:                   '<td><tt>'.$udom.'</tt></td>');
  889:         foreach my $field ('lastname','firstname','permanentemail') {
  890:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
  891:         }
  892:         $r->print(&Apache::loncommon::end_data_table_row());
  893:     }
  894:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
  895:     if (ref($srcharray) eq 'ARRAY') {
  896:         foreach my $item (@{$srcharray}) {
  897:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
  898:         }
  899:     }
  900:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
  901:               ' <input type="hidden" name="seluname" value="" />'."\n".
  902:               ' <input type="hidden" name="seludom" value="" />'."\n".
  903:               ' <input type="hidden" name="currstate" value="select" />'."\n".
  904:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
  905:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
  906:     if ($context eq 'requestcrs') {
  907:         $r->print($opener_elements.'</form></div>');
  908:     } else {
  909:         $r->print($response.'</form>');
  910:     }
  911: }
  912: 
  913: sub print_user_query_page {
  914:     my ($r,$caller,$brcrum) = @_;
  915: # FIXME - this is for a network-wide name search (similar to catalog search)
  916: # To use frames with similar behavior to catalog/portfolio search.
  917: # To be implemented. 
  918:     return;
  919: }
  920: 
  921: sub print_user_modification_page {
  922:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,$brcrum) = @_;
  923:     if (($ccuname eq '') || ($ccdomain eq '')) {
  924:         my $usermsg = &mt('No username and/or domain provided.');
  925:         $env{'form.phase'} = '';
  926: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum);
  927:         return;
  928:     }
  929:     my ($form,$formname);
  930:     if ($env{'form.action'} eq 'singlestudent') {
  931:         $form = 'document.enrollstudent';
  932:         $formname = 'enrollstudent';
  933:     } else {
  934:         $form = 'document.cu';
  935:         $formname = 'cu';
  936:     }
  937:     my %abv_auth = &auth_abbrev();
  938:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
  939:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  940:     if ($uhome eq 'no_host') {
  941:         my $usertype;
  942:         my ($rules,$ruleorder) =
  943:             &Apache::lonnet::inst_userrules($ccdomain,'username');
  944:             $usertype =
  945:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
  946:                                                        \%curr_rules,\%got_rules);
  947:         my $cancreate =
  948:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
  949:                                                    $usertype);
  950:         if (!$cancreate) {
  951:             my $helplink = 'javascript:helpMenu('."'display'".')';
  952:             my %usertypetext = (
  953:                 official   => 'institutional',
  954:                 unofficial => 'non-institutional',
  955:             );
  956:             my $response;
  957:             if ($env{'form.origform'} eq 'crtusername') {
  958:                 $response =  '<span class="LC_warning">'.&mt('No match found for the username [_1] in LON-CAPA domain: [_2]','<b>'.$ccuname.'</b>',$ccdomain).
  959:                             '</span><br />';
  960:             }
  961:             $response .= '<p class="LC_warning">'
  962:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
  963:                         .' '
  964:                         .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
  965:                             ,'<a href="'.$helplink.'">','</a>')
  966:                         .'</p><br />';
  967:             $env{'form.phase'} = '';
  968:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum);
  969:             return;
  970:         }
  971:         $newuser = 1;
  972:         my $checkhash;
  973:         my $checks = { 'username' => 1 };
  974:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
  975:         &Apache::loncommon::user_rule_check($checkhash,$checks,
  976:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
  977:         if (ref($alerts{'username'}) eq 'HASH') {
  978:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
  979:                 my $domdesc =
  980:                     &Apache::lonnet::domain($ccdomain,'description');
  981:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
  982:                     my $userchkmsg;
  983:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
  984:                         $userchkmsg = 
  985:                             &Apache::loncommon::instrule_disallow_msg('username',
  986:                                                                  $domdesc,1).
  987:                         &Apache::loncommon::user_rule_formats($ccdomain,
  988:                             $domdesc,$curr_rules{$ccdomain}{'username'},
  989:                             'username');
  990:                     }
  991:                     $env{'form.phase'} = '';
  992:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum);
  993:                     return;
  994:                 }
  995:             }
  996:         }
  997:     } else {
  998:         $newuser = 0;
  999:     }
 1000:     if ($response) {
 1001:         $response = '<br />'.$response;
 1002:     }
 1003: 
 1004:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1005:     my $dc_setcourse_code = '';
 1006:     my $nondc_setsection_code = '';                                        
 1007:     my %loaditem;
 1008: 
 1009:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1010: 
 1011:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,
 1012:                                $groupslist,$newuser,$formname,\%loaditem);
 1013:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 1014:     my $helpitem = 'Course_Change_Privileges';
 1015:     if ($env{'form.action'} eq 'singlestudent') {
 1016:         $helpitem = 'Course_Add_Student';
 1017:     }
 1018:     push (@{$brcrum},
 1019:         {href => "javascript:backPage($form)",
 1020:          text => $breadcrumb_text{'search'},
 1021:          faq  => 282,
 1022:          bug  => 'Instructor Interface',});
 1023:     if ($env{'form.phase'} eq 'userpicked') {
 1024:        push(@{$brcrum},
 1025:               {href => "javascript:backPage($form,'get_user_info','select')",
 1026:                text => $breadcrumb_text{'userpicked'},
 1027:                faq  => 282,
 1028:                bug  => 'Instructor Interface',});
 1029:     }
 1030:     push(@{$brcrum},
 1031:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1032:              text => $breadcrumb_text{'modify'},
 1033:              faq  => 282,
 1034:              bug  => 'Instructor Interface',
 1035:              help => $helpitem});
 1036:     my $args = {'add_entries'           => \%loaditem,
 1037:                 'bread_crumbs'          => $brcrum,
 1038:                 'bread_crumbs_component' => 'User Management'};
 1039:     if ($env{'form.popup'}) {
 1040:         $args->{'no_nav_bar'} = 1;
 1041:     }
 1042:     my $start_page =
 1043:         &Apache::loncommon::start_page('User Management',$js,$args);
 1044: 
 1045:     my $forminfo =<<"ENDFORMINFO";
 1046: <form action="/adm/createuser" method="post" name="$formname">
 1047: <input type="hidden" name="phase" value="update_user_data" />
 1048: <input type="hidden" name="ccuname" value="$ccuname" />
 1049: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1050: <input type="hidden" name="pres_value"  value="" />
 1051: <input type="hidden" name="pres_type"   value="" />
 1052: <input type="hidden" name="pres_marker" value="" />
 1053: ENDFORMINFO
 1054:     my (%inccourses,$roledom);
 1055:     if ($context eq 'course') {
 1056:         $inccourses{$env{'request.course.id'}}=1;
 1057:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1058:     } elsif ($context eq 'author') {
 1059:         $roledom = $env{'request.role.domain'};
 1060:     } elsif ($context eq 'domain') {
 1061:         foreach my $key (keys(%env)) {
 1062:             $roledom = $env{'request.role.domain'};
 1063:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1064:                 $inccourses{$1.'_'.$2}=1;
 1065:             }
 1066:         }
 1067:     } else {
 1068:         foreach my $key (keys(%env)) {
 1069: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1070: 	        $inccourses{$1.'_'.$2}=1;
 1071:             }
 1072:         }
 1073:     }
 1074:     if ($newuser) {
 1075:         my $portfolioform;
 1076:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1077:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1078:             # Current user has quota or user tools modification privileges
 1079:             $portfolioform = '<br />'.&portfolio_quota($ccuname,$ccdomain);
 1080:         }
 1081:         &initialize_authen_forms($ccdomain,$formname);
 1082:         my %lt=&Apache::lonlocal::texthash(
 1083:                 'cnu'            => 'Create New User',
 1084:                 'ast'            => 'as a student',
 1085:                 'ame'            => 'as a member',
 1086:                 'ind'            => 'in domain',
 1087:                 'lg'             => 'Login Data',
 1088:                 'hs'             => "Home Server",
 1089:         );
 1090: 	$r->print(<<ENDTITLE);
 1091: $start_page
 1092: $response
 1093: $forminfo
 1094: <script type="text/javascript" language="Javascript">
 1095: // <![CDATA[
 1096: $loginscript
 1097: // ]]>
 1098: </script>
 1099: <input type='hidden' name='makeuser' value='1' />
 1100: <h2>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain
 1101: ENDTITLE
 1102:         if ($env{'form.action'} eq 'singlestudent') {
 1103:             if ($crstype eq 'Community') {
 1104:                 $r->print(' ('.$lt{'ame'}.')');
 1105:             } else {
 1106:                 $r->print(' ('.$lt{'ast'}.')');
 1107:             }
 1108:         }
 1109:         $r->print('</h2>'."\n".'<div class="LC_left_float">');
 1110:         my $personal_table = 
 1111:             &personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1112:                                    $inst_results{$ccuname.':'.$ccdomain});
 1113:         $r->print($personal_table);
 1114:         my ($home_server_pick,$numlib) = 
 1115:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1116:                                                       'default','hide');
 1117:         if ($numlib > 1) {
 1118:             $r->print("
 1119: <br />
 1120: $lt{'hs'}: $home_server_pick
 1121: <br />");
 1122:         } else {
 1123:             $r->print($home_server_pick);
 1124:         }
 1125:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1126:             $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1127:                       &Apache::loncommon::start_data_table().
 1128:                       &build_tools_display($ccuname,$ccdomain,
 1129:                                            'requestcourses').
 1130:                       &Apache::loncommon::end_data_table());
 1131:         }
 1132:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1133:                   $lt{'lg'}.'</h3>');
 1134:         my ($fixedauth,$varauth,$authmsg); 
 1135:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1136:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1137:             my ($rules,$ruleorder) = 
 1138:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1139:             if (ref($rules) eq 'HASH') {
 1140:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1141:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1142:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1143:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1144:                     } else { 
 1145:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1146:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1147:                         if ($authtype =~ /^krb(4|5)$/) {
 1148:                             my $ver = $1;
 1149:                             if ($authparm ne '') {
 1150:                                 $fixedauth = <<"KERB"; 
 1151: <input type="hidden" name="login" value="krb" />
 1152: <input type="hidden" name="krbver" value="$ver" />
 1153: <input type="hidden" name="krbarg" value="$authparm" />
 1154: KERB
 1155:                             }
 1156:                         } else {
 1157:                             $fixedauth = 
 1158: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1159:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1160:                                 $fixedauth .=    
 1161: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1162:                             } else {
 1163:                                 if ($authtype eq 'int') {
 1164:                                     $varauth = '<br />'.
 1165: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1166:                                 } elsif ($authtype eq 'loc') {
 1167:                                     $varauth = '<br />'.
 1168: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1169:                                 } else {
 1170:                                     $varauth =
 1171: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1172:                                 }
 1173:                             }
 1174:                         }
 1175:                     }
 1176:                 } else {
 1177:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1178:                 }
 1179:             }
 1180:             if ($authmsg) {
 1181:                 $r->print(<<ENDAUTH);
 1182: $fixedauth
 1183: $authmsg
 1184: $varauth
 1185: ENDAUTH
 1186:             }
 1187:         } else {
 1188:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1189:         }
 1190:         $r->print($portfolioform);
 1191:         if ($env{'form.action'} eq 'singlestudent') {
 1192:             $r->print(&date_sections_select($context,$newuser,$formname,
 1193:                                             $permission));
 1194:         }
 1195:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1196:     } else { # user already exists
 1197: 	my %lt=&Apache::lonlocal::texthash(
 1198:                     'cup'  => "Modify existing user: ",
 1199:                     'ens'  => "Enroll one student: ",
 1200:                     'enm'  => "Enroll one member: ",
 1201:                     'id'   => "in domain",
 1202: 				       );
 1203: 	$r->print(<<ENDCHANGEUSER);
 1204: $start_page
 1205: $forminfo
 1206: <h2>
 1207: ENDCHANGEUSER
 1208:         if ($env{'form.action'} eq 'singlestudent') {
 1209:             if ($crstype eq 'Community') {
 1210:                 $r->print($lt{'enm'});
 1211:             } else {
 1212:                 $r->print($lt{'ens'});
 1213:             }
 1214:         } else {
 1215:             $r->print($lt{'cup'});
 1216:         }
 1217:         $r->print(' "'.$ccuname.'" '.$lt{'id'}.' "'.$ccdomain.'"</h2>'.
 1218:                   "\n".'<div class="LC_left_float">');
 1219:         my ($personal_table,$showforceid) = 
 1220:             &personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1221:                                    $inst_results{$ccuname.':'.$ccdomain});
 1222:         $r->print($personal_table);
 1223:         if ($showforceid) {
 1224:             $r->print(&Apache::lonuserutils::forceid_change($context));
 1225:         }
 1226:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1227:             $r->print('<h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1228:                       &Apache::loncommon::start_data_table());
 1229:             if ($env{'request.role.domain'} eq $ccdomain) {
 1230:                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1231:             } else {
 1232:                 $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1233:                                                   $env{'request.role.domain'}));
 1234:             }
 1235:             $r->print(&Apache::loncommon::end_data_table());
 1236:         }
 1237:         $r->print('</div>');
 1238:         my $user_auth_text =  &user_authentication($ccuname,$ccdomain,$formname);
 1239:         my ($user_quota_text,$user_tools_text,$user_reqcrs_text);
 1240:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1241:             (&Apache::lonnet::allowed('mut',$ccdomain))) {
 1242:             # Current user has quota modification privileges
 1243:             $user_quota_text = &portfolio_quota($ccuname,$ccdomain);
 1244:         }
 1245:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1246:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1247:                 # Get the user's portfolio information
 1248:                 my %portq = &Apache::lonnet::get('environment',['portfolioquota'],
 1249:                                                  $ccdomain,$ccuname);
 1250:                 my %lt=&Apache::lonlocal::texthash(
 1251:                     'dska'  => "Disk space allocated to user's portfolio files",
 1252:                     'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
 1253:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1254:                 );
 1255:                 $user_quota_text = <<ENDNOPORTPRIV;
 1256: <h3>$lt{'dska'}</h3>
 1257: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1258: ENDNOPORTPRIV
 1259:             }
 1260:         }
 1261:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1262:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1263:                 my %lt=&Apache::lonlocal::texthash(
 1264:                     'utav'  => "User Tools Availability",
 1265:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog or Personal Information Page settings for this user.",
 1266:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1267:                 );
 1268:                 $user_tools_text = <<ENDNOTOOLSPRIV;
 1269: <h3>$lt{'utav'}</h3>
 1270: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1271: ENDNOTOOLSPRIV
 1272:             }
 1273:         }
 1274:         if ($user_auth_text ne '') {
 1275:             $r->print('<div class="LC_left_float">'.$user_auth_text);
 1276:             if ($user_quota_text ne '') {
 1277:                 $r->print($user_quota_text);
 1278:             }
 1279:             if ($user_tools_text ne '') {
 1280:                 $r->print($user_tools_text);
 1281:             }
 1282:             if ($env{'form.action'} eq 'singlestudent') {
 1283:                 $r->print(&date_sections_select($context,$newuser,$formname));
 1284:             }
 1285:         } elsif ($user_quota_text ne '') {
 1286:             $r->print('<div class="LC_left_float">'.$user_quota_text);
 1287:             if ($user_tools_text ne '') {
 1288:                 $r->print($user_tools_text);
 1289:             }
 1290:             if ($env{'form.action'} eq 'singlestudent') {
 1291:                 $r->print(&date_sections_select($context,$newuser,$formname));
 1292:             }
 1293:         } elsif ($user_tools_text ne '') {
 1294:             $r->print('<div class="LC_left_float">'.$user_tools_text);
 1295:             if ($env{'form.action'} eq 'singlestudent') {
 1296:                 $r->print(&date_sections_select($context,$newuser,$formname));
 1297:             }
 1298:         } else {
 1299:             if ($env{'form.action'} eq 'singlestudent') {
 1300:                 $r->print('<div class="LC_left_float">'.
 1301:                           &date_sections_select($context,$newuser,$formname));
 1302:             }
 1303:         }
 1304:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1305:         if ($env{'form.action'} ne 'singlestudent') {
 1306:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1307:                                     $roledom,$crstype);
 1308:         }
 1309:     } ## End of new user/old user logic
 1310:     if ($env{'form.action'} eq 'singlestudent') {
 1311:         my $btntxt;
 1312:         if ($crstype eq 'Community') {
 1313:             $btntxt = &mt('Enroll Member');
 1314:         } else {
 1315:             $btntxt = &mt('Enroll Student');
 1316:         }
 1317:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1318:     } else {
 1319:         $r->print('<h3>'.&mt('Add Roles').'</h3>');
 1320:         my $addrolesdisplay = 0;
 1321:         if ($context eq 'domain' || $context eq 'author') {
 1322:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1323:         }
 1324:         if ($context eq 'domain') {
 1325:             my $add_domainroles = &new_domain_roles($r);
 1326:             if (!$addrolesdisplay) {
 1327:                 $addrolesdisplay = $add_domainroles;
 1328:             }
 1329:             $r->print(&course_level_dc($env{'request.role.domain'},'Course'));
 1330:             $r->print('<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1331:         } elsif ($context eq 'author') {
 1332:             if ($addrolesdisplay) {
 1333:                 $r->print('<br /><input type="button" value="'.&mt('Save').'"');
 1334:                 if ($newuser) {
 1335:                     $r->print(' onclick="auth_check()" \>'."\n");
 1336:                 } else {
 1337:                     $r->print('onclick="this.form.submit()" \>'."\n");
 1338:                 }
 1339:             } else {
 1340:                 $r->print('<br /><a href="javascript:backPage(document.cu)">'.
 1341:                           &mt('Back to previous page').'</a>');
 1342:             }
 1343:         } else {
 1344:             $r->print(&course_level_table(%inccourses));
 1345:             $r->print('<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1346:         }
 1347:     }
 1348:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1349:     $r->print('<input type="hidden" name="currstate" value="" />');
 1350:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form>');
 1351:     return;
 1352: }
 1353: 
 1354: sub singleuser_breadcrumb {
 1355:     my ($crstype) = @_;
 1356:     my %breadcrumb_text;
 1357:     if ($env{'form.action'} eq 'singlestudent') {
 1358:         if ($crstype eq 'Community') {
 1359:             $breadcrumb_text{'search'} = 'Enroll a member';
 1360:         } else {
 1361:             $breadcrumb_text{'search'} = 'Enroll a student';
 1362:         }
 1363:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1364:         $breadcrumb_text{'modify'} = 'Set section/dates',
 1365:     } else {
 1366:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1367:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1368:         $breadcrumb_text{'modify'} = 'Set user role',
 1369:     }
 1370:     return %breadcrumb_text;
 1371: }
 1372: 
 1373: sub date_sections_select {
 1374:     my ($context,$newuser,$formname,$permission) = @_;
 1375:     my $cid = $env{'request.course.id'};
 1376:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1377:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1378:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1379:                                                   undef,$formname,$permission);
 1380:     my $rowtitle = 'Section';
 1381:     my $secbox = '<h3>'.&mt('Section').'</h3>'."\n".
 1382:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1383:                                               $permission);
 1384:     my $output = $date_table.$secbox;
 1385:     return $output;
 1386: }
 1387: 
 1388: sub validation_javascript {
 1389:     my ($context,$ccdomain,$pjump_def,$groupslist,$newuser,$formname,
 1390:         $loaditem) = @_;
 1391:     my $dc_setcourse_code = '';
 1392:     my $nondc_setsection_code = '';
 1393:     if ($context eq 'domain') {
 1394:         my $dcdom = $env{'request.role.domain'};
 1395:         $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1396:         $dc_setcourse_code = 
 1397:             &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1398:     } else {
 1399:         my $checkauth; 
 1400:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1401:             $checkauth = 1;
 1402:         }
 1403:         if ($context eq 'course') {
 1404:             $nondc_setsection_code =
 1405:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1406:                                                               undef,$checkauth);
 1407:         }
 1408:         if ($checkauth) {
 1409:             $nondc_setsection_code .= 
 1410:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1411:         }
 1412:     }
 1413:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 1414:                                    $nondc_setsection_code,$groupslist);
 1415:     my ($jsback,$elements) = &crumb_utilities();
 1416:     $js .= "\n".
 1417:            '<script type="text/javascript">'."\n".
 1418:            '// <![CDATA['."\n".
 1419:            $jsback."\n".
 1420:            '// ]]>'."\n".
 1421:            '</script>'."\n";
 1422:     return $js;
 1423: }
 1424: 
 1425: sub display_existing_roles {
 1426:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype) = @_;
 1427:     my $now=time;
 1428:     my %lt=&Apache::lonlocal::texthash(
 1429:                     'rer'  => "Existing Roles",
 1430:                     'rev'  => "Revoke",
 1431:                     'del'  => "Delete",
 1432:                     'ren'  => "Re-Enable",
 1433:                     'rol'  => "Role",
 1434:                     'ext'  => "Extent",
 1435:                     'sta'  => "Start",
 1436:                     'end'  => "End",
 1437:                                        );
 1438:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 1439:     if ($context eq 'course' || $context eq 'author') {
 1440:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 1441:         my %roleshash = 
 1442:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 1443:                               ['active','previous','future'],\@roles,$roledom,1);
 1444:         foreach my $key (keys(%roleshash)) {
 1445:             my ($start,$end) = split(':',$roleshash{$key});
 1446:             next if ($start eq '-1' || $end eq '-1');
 1447:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 1448:             if ($context eq 'course') {
 1449:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 1450:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 1451:             } elsif ($context eq 'author') {
 1452:                 next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 1453:             }
 1454:             my ($newkey,$newvalue,$newrole);
 1455:             $newkey = '/'.$rdom.'/'.$rnum;
 1456:             if ($sec ne '') {
 1457:                 $newkey .= '/'.$sec;
 1458:             }
 1459:             $newvalue = $role;
 1460:             if ($role =~ /^cr/) {
 1461:                 $newrole = 'cr';
 1462:             } else {
 1463:                 $newrole = $role;
 1464:             }
 1465:             $newkey .= '_'.$newrole;
 1466:             if ($start ne '' && $end ne '') {
 1467:                 $newvalue .= '_'.$end.'_'.$start;
 1468:             } elsif ($end ne '') {
 1469:                 $newvalue .= '_'.$end;
 1470:             }
 1471:             $rolesdump{$newkey} = $newvalue;
 1472:         }
 1473:     } else {
 1474:         my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
 1475:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname,'.',undef,$extra);
 1476:     }
 1477:     # Build up table of user roles to allow revocation and re-enabling of roles.
 1478:     my ($tmp) = keys(%rolesdump);
 1479:     return if ($tmp =~ /^(con_lost|error)/i);
 1480:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 1481:                                 my $b1=join('_',(split('_',$b))[1,0]);
 1482:                                 return $a1 cmp $b1;
 1483:                             } keys(%rolesdump)) {
 1484:         next if ($area =~ /^rolesdef/);
 1485:         my $envkey=$area;
 1486:         my $role = $rolesdump{$area};
 1487:         my $thisrole=$area;
 1488:         $area =~ s/\_\w\w$//;
 1489:         my ($role_code,$role_end_time,$role_start_time) =
 1490:             split(/_/,$role);
 1491: # Is this a custom role? Get role owner and title.
 1492:         my ($croleudom,$croleuname,$croletitle)=
 1493:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 1494:         my $allowed=0;
 1495:         my $delallowed=0;
 1496:         my $sortkey=$role_code;
 1497:         my $class='Unknown';
 1498:         if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
 1499:             $class='Course';
 1500:             my ($coursedom,$coursedir) = ($1,$2);
 1501:             my $cid = $1.'_'.$2;
 1502:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 1503:             my %coursedata=
 1504:                 &Apache::lonnet::coursedescription($cid);
 1505:             if ($coursedir =~ /^$match_community$/) {
 1506:                 $class='Community';
 1507:             }
 1508:             $sortkey.="\0$coursedom";
 1509:             my $carea;
 1510:             if (defined($coursedata{'description'})) {
 1511:                 $carea=$coursedata{'description'}.
 1512:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 1513:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 1514:                 $sortkey.="\0".$coursedata{'description'};
 1515:             } else {
 1516:                 if ($class eq 'Community') {
 1517:                     $carea=&mt('Unavailable community').': '.$area;
 1518:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 1519:                 } else {
 1520:                     $carea=&mt('Unavailable course').': '.$area;
 1521:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 1522:                 }
 1523:             }
 1524:             $sortkey.="\0$coursedir";
 1525:             $inccourses->{$cid}=1;
 1526:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 1527:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1528:                 $allowed=1;
 1529:             }
 1530:             unless ($allowed) {
 1531:                 my $isowner = &is_courseowner($cid,$coursedata{'internal.courseowner'});
 1532:                 if ($isowner) {
 1533:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 1534:                         $allowed = 1;
 1535:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 1536:                         $allowed = 1;
 1537:                     }
 1538:                 }
 1539:             } 
 1540:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 1541:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 1542:                 $delallowed=1;
 1543:             }
 1544: # - custom role. Needs more info, too
 1545:             if ($croletitle) {
 1546:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 1547:                     $allowed=1;
 1548:                     $thisrole.='.'.$role_code;
 1549:                 }
 1550:             }
 1551:             if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
 1552:                 $carea.='<br />Section: '.$3;
 1553:                 $sortkey.="\0$3";
 1554:                 if (!$allowed) {
 1555:                     if ($env{'request.course.sec'} eq $3) {
 1556:                         if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2.'/'.$3)) {
 1557:                             $allowed = 1;
 1558:                         }
 1559:                     }
 1560:                 }
 1561:             }
 1562:             $area=$carea;
 1563:         } else {
 1564:             $sortkey.="\0".$area;
 1565:             # Determine if current user is able to revoke privileges
 1566:             if ($area=~m{^/($match_domain)/}) {
 1567:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 1568:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1569:                    $allowed=1;
 1570:                 }
 1571:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 1572:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 1573:                     ($role_code ne 'dc')) {
 1574:                     $delallowed=1;
 1575:                 }
 1576:             } else {
 1577:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 1578:                     $allowed=1;
 1579:                 }
 1580:             }
 1581:             if ($role_code eq 'ca' || $role_code eq 'au') {
 1582:                 $class='Construction Space';
 1583:             } elsif ($role_code eq 'su') {
 1584:                 $class='System';
 1585:             } else {
 1586:                 $class='Domain';
 1587:             }
 1588:         }
 1589:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 1590:             $area=~m{/($match_domain)/($match_username)};
 1591:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 1592:                 $allowed=1;
 1593:             } else {
 1594:                 $allowed=0;
 1595:             }
 1596:         }
 1597:         my $row = '';
 1598:         $row.= '<td>';
 1599:         my $active=1;
 1600:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 1601:         if (($active) && ($allowed)) {
 1602:             $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 1603:         } else {
 1604:             if ($active) {
 1605:                $row.='&nbsp;';
 1606:             } else {
 1607:                $row.=&mt('expired or revoked');
 1608:             }
 1609:         }
 1610:         $row.='</td><td>';
 1611:         if ($allowed && !$active) {
 1612:             $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1613:         } else {
 1614:             $row.='&nbsp;';
 1615:         }
 1616:         $row.='</td><td>';
 1617:         if ($delallowed) {
 1618:             $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1619:         } else {
 1620:             $row.='&nbsp;';
 1621:         }
 1622:         my $plaintext='';
 1623:         if (!$croletitle) {
 1624:             $plaintext=&Apache::lonnet::plaintext($role_code,$class)
 1625:         } else {
 1626:             $plaintext=
 1627:                 &mt('Customrole [_1][_2]defined by [_3]',
 1628:                         '"'.$croletitle.'"',
 1629:                         '<br />',
 1630:                         $croleuname.':'.$croleudom);
 1631:         }
 1632:         $row.= '</td><td>'.$plaintext.
 1633:                '</td><td>'.$area.
 1634:                '</td><td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 1635:                                             : '&nbsp;' ).
 1636:                '</td><td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 1637:                                             : '&nbsp;' )
 1638:                ."</td>";
 1639:         $sortrole{$sortkey}=$envkey;
 1640:         $roletext{$envkey}=$row;
 1641:         $roleclass{$envkey}=$class;
 1642:         $rolepriv{$envkey}=$allowed;
 1643:     } # end of foreach        (table building loop)
 1644: 
 1645:     my $rolesdisplay = 0;
 1646:     my %output = ();
 1647:     foreach my $type ('Construction Space','Course','Community','Domain','System','Unknown') {
 1648:         $output{$type} = '';
 1649:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 1650:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 1651:                  $output{$type}.=
 1652:                       &Apache::loncommon::start_data_table_row().
 1653:                       $roletext{$sortrole{$which}}.
 1654:                       &Apache::loncommon::end_data_table_row();
 1655:             }
 1656:         }
 1657:         unless($output{$type} eq '') {
 1658:             $output{$type} = '<tr class="LC_info_row">'.
 1659:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 1660:                       $output{$type};
 1661:             $rolesdisplay = 1;
 1662:         }
 1663:     }
 1664:     if ($rolesdisplay == 1) {
 1665:         my $contextrole='';
 1666:         if ($env{'request.course.id'}) {
 1667:             if (&Apache::loncommon::course_type() eq 'Community') {
 1668:                 $contextrole = &mt('Existing Roles in this Community');
 1669:             } else {
 1670:                 $contextrole = &mt('Existing Roles in this Course');
 1671:             }
 1672:         } elsif ($env{'request.role'} =~ /^au\./) {
 1673:             $contextrole = &mt('Existing Co-Author Roles in your Construction Space');
 1674:         } else {
 1675:             $contextrole = &mt('Existing Roles in this Domain');
 1676:         }
 1677:         $r->print('
 1678: <h3>'.$lt{'rer'}.'</h3>'.
 1679: '<div>'.$contextrole.'</div>'.
 1680: &Apache::loncommon::start_data_table("LC_createuser").
 1681: &Apache::loncommon::start_data_table_header_row().
 1682: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 1683: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 1684: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1685: &Apache::loncommon::end_data_table_header_row());
 1686:         foreach my $type ('Construction Space','Course','Community','Domain','System','Unknown') {
 1687:             if ($output{$type}) {
 1688:                 $r->print($output{$type}."\n");
 1689:             }
 1690:         }
 1691:         $r->print(&Apache::loncommon::end_data_table());
 1692:     }
 1693:     return;
 1694: }
 1695: 
 1696: sub new_coauthor_roles {
 1697:     my ($r,$ccuname,$ccdomain) = @_;
 1698:     my $addrolesdisplay = 0;
 1699:     #
 1700:     # Co-Author
 1701:     #
 1702:     if (&Apache::lonuserutils::authorpriv($env{'user.name'},
 1703:                                           $env{'request.role.domain'}) &&
 1704:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 1705:         # No sense in assigning co-author role to yourself
 1706:         $addrolesdisplay = 1;
 1707:         my $cuname=$env{'user.name'};
 1708:         my $cudom=$env{'request.role.domain'};
 1709:         my %lt=&Apache::lonlocal::texthash(
 1710:                     'cs'   => "Construction Space",
 1711:                     'act'  => "Activate",
 1712:                     'rol'  => "Role",
 1713:                     'ext'  => "Extent",
 1714:                     'sta'  => "Start",
 1715:                     'end'  => "End",
 1716:                     'cau'  => "Co-Author",
 1717:                     'caa'  => "Assistant Co-Author",
 1718:                     'ssd'  => "Set Start Date",
 1719:                     'sed'  => "Set End Date"
 1720:                                        );
 1721:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 1722:                   &Apache::loncommon::start_data_table()."\n".
 1723:                   &Apache::loncommon::start_data_table_header_row()."\n".
 1724:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 1725:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 1726:                   '<th>'.$lt{'end'}.'</th>'."\n".
 1727:                   &Apache::loncommon::end_data_table_header_row()."\n".
 1728:                   &Apache::loncommon::start_data_table_row().'
 1729:            <td>
 1730:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 1731:            </td>
 1732:            <td>'.$lt{'cau'}.'</td>
 1733:            <td>'.$cudom.'_'.$cuname.'</td>
 1734:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 1735:              <a href=
 1736: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1737: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 1738: <a href=
 1739: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1740:               &Apache::loncommon::end_data_table_row()."\n".
 1741:               &Apache::loncommon::start_data_table_row()."\n".
 1742: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 1743: <td>'.$lt{'caa'}.'</td>
 1744: <td>'.$cudom.'_'.$cuname.'</td>
 1745: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 1746: <a href=
 1747: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1748: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 1749: <a href=
 1750: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1751:              &Apache::loncommon::end_data_table_row()."\n".
 1752:              &Apache::loncommon::end_data_table());
 1753:     } elsif ($env{'request.role'} =~ /^au\./) {
 1754:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 1755:                                                 $env{'request.role.domain'}))) {
 1756:             $r->print('<span class="LC_error">'.
 1757:                       &mt('You do not have privileges to assign co-author roles.').
 1758:                       '</span>');
 1759:         } elsif (($env{'user.name'} eq $ccuname) &&
 1760:              ($env{'user.domain'} eq $ccdomain)) {
 1761:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Construction Space is not permitted'));
 1762:         }
 1763:     }
 1764:     return $addrolesdisplay;;
 1765: }
 1766: 
 1767: sub new_domain_roles {
 1768:     my ($r) = @_;
 1769:     my $addrolesdisplay = 0;
 1770:     #
 1771:     # Domain level
 1772:     #
 1773:     my $num_domain_level = 0;
 1774:     my $domaintext =
 1775:     '<h4>'.&mt('Domain Level').'</h4>'.
 1776:     &Apache::loncommon::start_data_table().
 1777:     &Apache::loncommon::start_data_table_header_row().
 1778:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 1779:     &mt('Extent').'</th>'.
 1780:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 1781:     &Apache::loncommon::end_data_table_header_row();
 1782:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 1783:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 1784:         foreach my $role (@allroles) {
 1785:             next if ($role eq 'ad');
 1786:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 1787:                my $plrole=&Apache::lonnet::plaintext($role);
 1788:                my %lt=&Apache::lonlocal::texthash(
 1789:                     'ssd'  => "Set Start Date",
 1790:                     'sed'  => "Set End Date"
 1791:                                        );
 1792:                $num_domain_level ++;
 1793:                $domaintext .=
 1794: &Apache::loncommon::start_data_table_row().
 1795: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 1796: <td>'.$plrole.'</td>
 1797: <td>'.$thisdomain.'</td>
 1798: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 1799: <a href=
 1800: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1801: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 1802: <a href=
 1803: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 1804: &Apache::loncommon::end_data_table_row();
 1805:             }
 1806:         }
 1807:     }
 1808:     $domaintext.= &Apache::loncommon::end_data_table();
 1809:     if ($num_domain_level > 0) {
 1810:         $r->print($domaintext);
 1811:         $addrolesdisplay = 1;
 1812:     }
 1813:     return $addrolesdisplay;
 1814: }
 1815: 
 1816: sub user_authentication {
 1817:     my ($ccuname,$ccdomain,$formname) = @_;
 1818:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 1819:     my $outcome;
 1820:     # Check for a bad authentication type
 1821:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 1822:         # bad authentication scheme
 1823:         my %lt=&Apache::lonlocal::texthash(
 1824:                        'err'   => "ERROR",
 1825:                        'uuas'  => "This user has an unrecognized authentication scheme",
 1826:                        'adcs'  => "Please alert a domain coordinator of this situation",
 1827:                        'sldb'  => "Please specify login data below",
 1828:                        'ld'    => "Login Data"
 1829:         );
 1830:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1831:             &initialize_authen_forms($ccdomain,$formname);
 1832: 
 1833:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 1834:             $outcome = <<ENDBADAUTH;
 1835: <script type="text/javascript" language="Javascript">
 1836: // <![CDATA[
 1837: $loginscript
 1838: // ]]>
 1839: </script>
 1840: <span class="LC_error">$lt{'err'}:
 1841: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 1842: <h3>$lt{'ld'}</h3>
 1843: $choices
 1844: ENDBADAUTH
 1845:         } else {
 1846:             # This user is not allowed to modify the user's
 1847:             # authentication scheme, so just notify them of the problem
 1848:             $outcome = <<ENDBADAUTH;
 1849: <span class="LC_error"> $lt{'err'}: 
 1850: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 1851: </span>
 1852: ENDBADAUTH
 1853:         }
 1854:     } else { # Authentication type is valid
 1855:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 1856:         my ($authformcurrent,$can_modify,@authform_others) =
 1857:             &modify_login_block($ccdomain,$currentauth);
 1858:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1859:             # Current user has login modification privileges
 1860:             my %lt=&Apache::lonlocal::texthash (
 1861:                            'ld'    => "Login Data",
 1862:                            'ccld'  => "Change Current Login Data",
 1863:                            'enld'  => "Enter New Login Data"
 1864:                                                );
 1865:             $outcome =
 1866:                        '<script type="text/javascript" language="Javascript">'."\n".
 1867:                        '// <![CDATA['."\n".
 1868:                        $loginscript."\n".
 1869:                        '// ]]>'."\n".
 1870:                        '</script>'."\n".
 1871:                        '<h3>'.$lt{'ld'}.'</h3>'.
 1872:                        &Apache::loncommon::start_data_table().
 1873:                        &Apache::loncommon::start_data_table_row().
 1874:                        '<td>'.$authformnop;
 1875:             if ($can_modify) {
 1876:                 $outcome .= '</td>'."\n".
 1877:                             &Apache::loncommon::end_data_table_row().
 1878:                             &Apache::loncommon::start_data_table_row().
 1879:                             '<td>'.$authformcurrent.'</td>'.
 1880:                             &Apache::loncommon::end_data_table_row()."\n";
 1881:             } else {
 1882:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 1883:                             &Apache::loncommon::end_data_table_row()."\n";
 1884:             }
 1885:             foreach my $item (@authform_others) { 
 1886:                 $outcome .= &Apache::loncommon::start_data_table_row().
 1887:                             '<td>'.$item.'</td>'.
 1888:                             &Apache::loncommon::end_data_table_row()."\n";
 1889:             }
 1890:             $outcome .= &Apache::loncommon::end_data_table();
 1891:         } else {
 1892:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 1893:                 my %lt=&Apache::lonlocal::texthash(
 1894:                            'ccld'  => "Change Current Login Data",
 1895:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 1896:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1897:                 );
 1898:                 $outcome .= <<ENDNOPRIV;
 1899: <h3>$lt{'ccld'}</h3>
 1900: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1901: <input type="hidden" name="login" value="nochange" />
 1902: ENDNOPRIV
 1903:             }
 1904:         }
 1905:     }  ## End of "check for bad authentication type" logic
 1906:     return $outcome;
 1907: }
 1908: 
 1909: sub modify_login_block {
 1910:     my ($dom,$currentauth) = @_;
 1911:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 1912:     my ($authnum,%can_assign) =
 1913:         &Apache::loncommon::get_assignable_auth($dom);
 1914:     my ($authformcurrent,@authform_others,$show_override_msg);
 1915:     if ($currentauth=~/^krb(4|5):/) {
 1916:         $authformcurrent=$authformkrb;
 1917:         if ($can_assign{'int'}) {
 1918:             push(@authform_others,$authformint);
 1919:         }
 1920:         if ($can_assign{'loc'}) {
 1921:             push(@authform_others,$authformloc);
 1922:         }
 1923:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1924:             $show_override_msg = 1;
 1925:         }
 1926:     } elsif ($currentauth=~/^internal:/) {
 1927:         $authformcurrent=$authformint;
 1928:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1929:             push(@authform_others,$authformkrb);
 1930:         }
 1931:         if ($can_assign{'loc'}) {
 1932:             push(@authform_others,$authformloc);
 1933:         }
 1934:         if ($can_assign{'int'}) {
 1935:             $show_override_msg = 1;
 1936:         }
 1937:     } elsif ($currentauth=~/^unix:/) {
 1938:         $authformcurrent=$authformfsys;
 1939:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1940:             push(@authform_others,$authformkrb);
 1941:         }
 1942:         if ($can_assign{'int'}) {
 1943:             push(@authform_others,$authformint);
 1944:         }
 1945:         if ($can_assign{'loc'}) {
 1946:             push(@authform_others,$authformloc);
 1947:         }
 1948:         if ($can_assign{'fsys'}) {
 1949:             $show_override_msg = 1;
 1950:         }
 1951:     } elsif ($currentauth=~/^localauth:/) {
 1952:         $authformcurrent=$authformloc;
 1953:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1954:             push(@authform_others,$authformkrb);
 1955:         }
 1956:         if ($can_assign{'int'}) {
 1957:             push(@authform_others,$authformint);
 1958:         }
 1959:         if ($can_assign{'loc'}) {
 1960:             $show_override_msg = 1;
 1961:         }
 1962:     }
 1963:     if ($show_override_msg) {
 1964:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 1965:                            '</td></tr>'."\n".
 1966:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 1967:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 1968:                            '<td align="right"><span class="LC_cusr_emph">'.
 1969:                             &mt('will override current values').
 1970:                             '</span></td></tr></table>';
 1971:     }
 1972:     return ($authformcurrent,$show_override_msg,@authform_others); 
 1973: }
 1974: 
 1975: sub personal_data_display {
 1976:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray) = @_;
 1977:     my ($output,$showforceid,%userenv,%canmodify,%canmodify_status);
 1978:     my @userinfo = ('firstname','middlename','lastname','generation',
 1979:                     'permanentemail','id');
 1980:     my $rowcount = 0;
 1981:     my $editable = 0;
 1982:     %canmodify_status = 
 1983:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 1984:                                                    ['inststatus'],$rolesarray);
 1985:     if (!$newuser) {
 1986:         # Get the users information
 1987:         %userenv = &Apache::lonnet::get('environment',
 1988:                    ['firstname','middlename','lastname','generation',
 1989:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 1990:         %canmodify =
 1991:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 1992:                                                        \@userinfo,$rolesarray);
 1993:     } elsif ($context eq 'selfcreate') {
 1994:         %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 1995:                                            $inst_results,$rolesarray);
 1996:     }
 1997:     my %lt=&Apache::lonlocal::texthash(
 1998:                 'pd'             => "Personal Data",
 1999:                 'firstname'      => "First Name",
 2000:                 'middlename'     => "Middle Name",
 2001:                 'lastname'       => "Last Name",
 2002:                 'generation'     => "Generation",
 2003:                 'permanentemail' => "Permanent e-mail address",
 2004:                 'id'             => "Student/Employee ID",
 2005:                 'lg'             => "Login Data",
 2006:                 'inststatus'     => "Affiliation",
 2007:     );
 2008:     my %textboxsize = (
 2009:                        firstname      => '15',
 2010:                        middlename     => '15',
 2011:                        lastname       => '15',
 2012:                        generation     => '5',
 2013:                        permanentemail => '25',
 2014:                        id             => '15',
 2015:                       );
 2016:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2017:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2018:               &Apache::lonhtmlcommon::start_pick_box();
 2019:     foreach my $item (@userinfo) {
 2020:         my $rowtitle = $lt{$item};
 2021:         my $hiderow = 0;
 2022:         if ($item eq 'generation') {
 2023:             $rowtitle = $genhelp.$rowtitle;
 2024:         }
 2025:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2026:         if ($newuser) {
 2027:             if (ref($inst_results) eq 'HASH') {
 2028:                 if ($inst_results->{$item} ne '') {
 2029:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2030:                 } else {
 2031:                     if ($context eq 'selfcreate') {
 2032:                         if ($canmodify{$item}) { 
 2033:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2034:                             $editable ++;
 2035:                         } else {
 2036:                             $hiderow = 1;
 2037:                         }
 2038:                     } else {
 2039:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2040:                     }
 2041:                 }
 2042:             } else {
 2043:                 if ($context eq 'selfcreate') {
 2044:                     if (($item eq 'permanentemail') && ($newuser eq 'email')) {
 2045:                         $row .= $ccuname;
 2046:                     } else {
 2047:                         if ($canmodify{$item}) {
 2048:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2049:                             $editable ++;
 2050:                         } else {
 2051:                             $hiderow = 1;
 2052:                         }
 2053:                     }
 2054:                 } else {
 2055:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2056:                 }
 2057:             }
 2058:         } else {
 2059:             if ($canmodify{$item}) {
 2060:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2061:             } else {
 2062:                 $row .= $userenv{$item};
 2063:             }
 2064:             if ($item eq 'id') {
 2065:                 $showforceid = $canmodify{$item};
 2066:             }
 2067:         }
 2068:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2069:         if (!$hiderow) {
 2070:             $output .= $row;
 2071:             $rowcount ++;
 2072:         }
 2073:     }
 2074:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2075:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2076:         if (ref($types) eq 'ARRAY') {
 2077:             if (@{$types} > 0) {
 2078:                 my ($hiderow,$shown);
 2079:                 if ($canmodify_status{'inststatus'}) {
 2080:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2081:                 } else {
 2082:                     if ($userenv{'inststatus'} eq '') {
 2083:                         $hiderow = 1;
 2084:                     } else {
 2085:                         my @showitems;
 2086:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2087:                             if (exists($usertypes->{$item})) {
 2088:                                 push(@showitems,$usertypes->{$item});
 2089:                             } else {
 2090:                                 push(@showitems,$item);
 2091:                             }
 2092:                         }
 2093:                         if (@showitems) {
 2094:                             $shown = join(', ',@showitems);
 2095:                         } else {
 2096:                             $hiderow = 1;
 2097:                         }
 2098:                     }
 2099:                 }
 2100:                 if (!$hiderow) {
 2101:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affliations'),undef,'LC_oddrow_value')."\n".
 2102:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2103:                     if ($context eq 'selfcreate') {
 2104:                         $rowcount ++;
 2105:                     }
 2106:                     $output .= $row;
 2107:                 }
 2108:             }
 2109:         }
 2110:     }
 2111:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 2112:     if (wantarray) {
 2113:         if ($context eq 'selfcreate') {
 2114:             return($output,$rowcount,$editable);
 2115:         } else {
 2116:             return ($output,$showforceid);
 2117:         }
 2118:     } else {
 2119:         return $output;
 2120:     }
 2121: }
 2122: 
 2123: sub pick_inst_statuses {
 2124:     my ($curr,$usertypes,$types) = @_;
 2125:     my ($output,$rem,@currtypes);
 2126:     if ($curr ne '') {
 2127:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 2128:     }
 2129:     my $numinrow = 2;
 2130:     if (ref($types) eq 'ARRAY') {
 2131:         $output = '<table>';
 2132:         my $lastcolspan; 
 2133:         for (my $i=0; $i<@{$types}; $i++) {
 2134:             if (defined($usertypes->{$types->[$i]})) {
 2135:                 my $rem = $i%($numinrow);
 2136:                 if ($rem == 0) {
 2137:                     if ($i<@{$types}-1) {
 2138:                         if ($i > 0) { 
 2139:                             $output .= '</tr>';
 2140:                         }
 2141:                         $output .= '<tr>';
 2142:                     }
 2143:                 } elsif ($i==@{$types}-1) {
 2144:                     my $colsleft = $numinrow - $rem;
 2145:                     if ($colsleft > 1) {
 2146:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 2147:                     }
 2148:                 }
 2149:                 my $check = ' ';
 2150:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 2151:                     $check = ' checked="checked" ';
 2152:                 }
 2153:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 2154:                            '<span class="LC_nobreak"><label>'.
 2155:                            '<input type="checkbox" name="inststatus" '.
 2156:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2157:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2158:             }
 2159:         }
 2160:         $output .= '</tr></table>';
 2161:     }
 2162:     return $output;
 2163: }
 2164: 
 2165: sub selfcreate_canmodify {
 2166:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 2167:     if (ref($inst_results) eq 'HASH') {
 2168:         my @inststatuses = &get_inststatuses($inst_results);
 2169:         if (@inststatuses == 0) {
 2170:             @inststatuses = ('default');
 2171:         }
 2172:         $rolesarray = \@inststatuses;
 2173:     }
 2174:     my %canmodify =
 2175:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 2176:                                                    $rolesarray);
 2177:     return %canmodify;
 2178: }
 2179: 
 2180: sub get_inststatuses {
 2181:     my ($insthashref) = @_;
 2182:     my @inststatuses = ();
 2183:     if (ref($insthashref) eq 'HASH') {
 2184:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 2185:             @inststatuses = @{$insthashref->{'inststatus'}};
 2186:         }
 2187:     }
 2188:     return @inststatuses;
 2189: }
 2190: 
 2191: # ================================================================= Phase Three
 2192: sub update_user_data {
 2193:     my ($r,$context,$crstype,$brcrum) = @_; 
 2194:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 2195:                                           $env{'form.ccdomain'});
 2196:     # Error messages
 2197:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 2198:     my $end       = '</span><br /><br />';
 2199:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 2200:                     "'$env{'form.prevphase'}','modify')".'" />'.
 2201:                     &mt('Return to previous page').'</a>'.
 2202:                     &Apache::loncommon::end_page();
 2203:     my $now = time;
 2204:     my $title;
 2205:     if (exists($env{'form.makeuser'})) {
 2206: 	$title='Set Privileges for New User';
 2207:     } else {
 2208:         $title='Modify User Privileges';
 2209:     }
 2210:     my $newuser = 0;
 2211:     my ($jsback,$elements) = &crumb_utilities();
 2212:     my $jscript = '<script type="text/javascript">'."\n".
 2213:                   '// <![CDATA['."\n".
 2214:                   $jsback."\n".
 2215:                   '// ]]>'."\n".
 2216:                   '</script>'."\n";
 2217:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 2218:     push (@{$brcrum},
 2219:              {href => "javascript:backPage(document.userupdate)",
 2220:               text => $breadcrumb_text{'search'},
 2221:               faq  => 282,
 2222:               bug  => 'Instructor Interface',}
 2223:              );
 2224:     if ($env{'form.prevphase'} eq 'userpicked') {
 2225:         push(@{$brcrum},
 2226:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 2227:                 text => $breadcrumb_text{'userpicked'},
 2228:                 faq  => 282,
 2229:                 bug  => 'Instructor Interface',});
 2230:     }
 2231:     my $helpitem = 'Course_Change_Privileges';
 2232:     if ($env{'form.action'} eq 'singlestudent') {
 2233:         $helpitem = 'Course_Add_Student';
 2234:     }
 2235:     push(@{$brcrum}, 
 2236:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 2237:              text => $breadcrumb_text{'modify'},
 2238:              faq  => 282,
 2239:              bug  => 'Instructor Interface',},
 2240:             {href => "/adm/createuser",
 2241:              text => "Result",
 2242:              faq  => 282,
 2243:              bug  => 'Instructor Interface',
 2244:              help => $helpitem});
 2245:     my $args = {bread_crumbs          => $brcrum,
 2246:                 bread_crumbs_component => 'User Management'};
 2247:     if ($env{'form.popup'}) {
 2248:         $args->{'no_nav_bar'} = 1;
 2249:     }
 2250:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 2251:     $r->print(&update_result_form($uhome));
 2252:     # Check Inputs
 2253:     if (! $env{'form.ccuname'} ) {
 2254: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 2255: 	return;
 2256:     }
 2257:     if (  $env{'form.ccuname'} ne 
 2258: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 2259: 	$r->print($error.&mt('Invalid login name.').'  '.
 2260: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 2261: 		  $end.$rtnlink);
 2262: 	return;
 2263:     }
 2264:     if (! $env{'form.ccdomain'}       ) {
 2265: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 2266: 	return;
 2267:     }
 2268:     if (  $env{'form.ccdomain'} ne
 2269: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 2270: 	$r->print($error.&mt('Invalid domain name.').'  '.
 2271: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 2272: 		  $end.$rtnlink);
 2273: 	return;
 2274:     }
 2275:     if ($uhome eq 'no_host') {
 2276:         $newuser = 1;
 2277:     }
 2278:     if (! exists($env{'form.makeuser'})) {
 2279:         # Modifying an existing user, so check the validity of the name
 2280:         if ($uhome eq 'no_host') {
 2281:             $r->print($error.&mt('Unable to determine home server for ').
 2282:                       $env{'form.ccuname'}.&mt(' in domain ').
 2283:                       $env{'form.ccdomain'}.'.');
 2284:             return;
 2285:         }
 2286:     }
 2287:     # Determine authentication method and password for the user being modified
 2288:     my $amode='';
 2289:     my $genpwd='';
 2290:     if ($env{'form.login'} eq 'krb') {
 2291: 	$amode='krb';
 2292: 	$amode.=$env{'form.krbver'};
 2293: 	$genpwd=$env{'form.krbarg'};
 2294:     } elsif ($env{'form.login'} eq 'int') {
 2295: 	$amode='internal';
 2296: 	$genpwd=$env{'form.intarg'};
 2297:     } elsif ($env{'form.login'} eq 'fsys') {
 2298: 	$amode='unix';
 2299: 	$genpwd=$env{'form.fsysarg'};
 2300:     } elsif ($env{'form.login'} eq 'loc') {
 2301: 	$amode='localauth';
 2302: 	$genpwd=$env{'form.locarg'};
 2303: 	$genpwd=" " if (!$genpwd);
 2304:     } elsif (($env{'form.login'} eq 'nochange') ||
 2305:              ($env{'form.login'} eq ''        )) { 
 2306:         # There is no need to tell the user we did not change what they
 2307:         # did not ask us to change.
 2308:         # If they are creating a new user but have not specified login
 2309:         # information this will be caught below.
 2310:     } else {
 2311: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2312: 	    return;
 2313:     }
 2314: 
 2315:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 2316: 			 $env{'form.ccuname'}, $env{'form.ccdomain'}).'</h3>');
 2317:     $r->print('<p class="LC_info">'.&mt('Please be patient').'</p>');
 2318: 
 2319:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 2320:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2321:     my @usertools = ('aboutme','blog','portfolio');
 2322:     my @requestcourses = ('official','unofficial','community');
 2323:     my ($othertitle,$usertypes,$types) = 
 2324:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 2325:     my %canmodify_status =
 2326:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 2327:                                                    ['inststatus']);
 2328:     if ($env{'form.makeuser'}) {
 2329: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 2330:         # Check for the authentication mode and password
 2331:         if (! $amode || ! $genpwd) {
 2332: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2333: 	    return;
 2334: 	}
 2335:         # Determine desired host
 2336:         my $desiredhost = $env{'form.hserver'};
 2337:         if (lc($desiredhost) eq 'default') {
 2338:             $desiredhost = undef;
 2339:         } else {
 2340:             my %home_servers = 
 2341: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 2342:             if (! exists($home_servers{$desiredhost})) {
 2343:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 2344:                 return;
 2345:             }
 2346:         }
 2347:         # Check ID format
 2348:         my %checkhash;
 2349:         my %checks = ('id' => 1);
 2350:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 2351:             'newuser' => $newuser, 
 2352:             'id' => $env{'form.cid'},
 2353:         );
 2354:         if ($env{'form.cid'} ne '') {
 2355:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 2356:                                           \%rulematch,\%inst_results,\%curr_rules);
 2357:             if (ref($alerts{'id'}) eq 'HASH') {
 2358:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2359:                     my $domdesc =
 2360:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 2361:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 2362:                         my $userchkmsg;
 2363:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 2364:                             $userchkmsg  = 
 2365:                                 &Apache::loncommon::instrule_disallow_msg('id',
 2366:                                                                     $domdesc,1).
 2367:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 2368:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 2369:                         }
 2370:                         $r->print($error.&mt('Invalid ID format').$end.
 2371:                                   $userchkmsg.$rtnlink);
 2372:                         return;
 2373:                     }
 2374:                 }
 2375:             }
 2376:         }
 2377: 	# Call modifyuser
 2378: 	my $result = &Apache::lonnet::modifyuser
 2379: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 2380:              $amode,$genpwd,$env{'form.cfirstname'},
 2381:              $env{'form.cmiddlename'},$env{'form.clastname'},
 2382:              $env{'form.cgeneration'},undef,$desiredhost,
 2383:              $env{'form.cpermanentemail'});
 2384: 	$r->print(&mt('Generating user').': '.$result);
 2385:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 2386:                                                $env{'form.ccdomain'});
 2387:         my (%changeHash,%newcustom,%changed,%changedinfo);
 2388:         if ($uhome ne 'no_host') {
 2389:             if ($context eq 'domain') {
 2390:                 if ($env{'form.customquota'} == 1) {
 2391:                     if ($env{'form.portfolioquota'} eq '') {
 2392:                         $newcustom{'quota'} = 0;
 2393:                     } else {
 2394:                         $newcustom{'quota'} = $env{'form.portfolioquota'};
 2395:                         $newcustom{'quota'} =~ s/[^\d\.]//g;
 2396:                     }
 2397:                     $changed{'quota'} = &quota_admin($newcustom{'quota'},\%changeHash);
 2398:                 }
 2399:                 foreach my $item (@usertools) {
 2400:                     if ($env{'form.custom'.$item} == 1) {
 2401:                         $newcustom{$item} = $env{'form.tools_'.$item};
 2402:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2403:                                                      \%changeHash,'tools');
 2404:                     }
 2405:                 }
 2406:                 foreach my $item (@requestcourses) {
 2407:                     if ($env{'form.custom'.$item} == 1) {
 2408:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 2409:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 2410:                             $newcustom{$item} .= '=';
 2411:                             unless ($env{'form.crsreq_'.$item.'_limit'} =~ /\D/) {
 2412:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 2413:                             }
 2414:                         }
 2415:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2416:                                                       \%changeHash,'requestcourses');
 2417:                     }
 2418:                 }
 2419:             }
 2420:             if ($canmodify_status{'inststatus'}) {
 2421:                 if (exists($env{'form.inststatus'})) {
 2422:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2423:                     if (@inststatuses > 0) {
 2424:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 2425:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 2426:                     }
 2427:                 }
 2428:             }
 2429:             if (keys(%changed)) {
 2430:                 foreach my $item (@userinfo) {
 2431:                     $changeHash{$item}  = $env{'form.c'.$item};
 2432:                 }
 2433:                 my $chgresult =
 2434:                      &Apache::lonnet::put('environment',\%changeHash,
 2435:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 2436:             } 
 2437:         }
 2438:         $r->print('<br />'.&mt('Home server').': '.$uhome.' '.
 2439:                   &Apache::lonnet::hostname($uhome));
 2440:     } elsif (($env{'form.login'} ne 'nochange') &&
 2441:              ($env{'form.login'} ne ''        )) {
 2442: 	# Modify user privileges
 2443:         if (! $amode || ! $genpwd) {
 2444: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 2445: 	    return;
 2446: 	}
 2447: 	# Only allow authentification modification if the person has authority
 2448: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2449: 	    $r->print('Modifying authentication: '.
 2450:                       &Apache::lonnet::modifyuserauth(
 2451: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 2452:                        $amode,$genpwd));
 2453:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 2454: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 2455: 	} else {
 2456: 	    # Okay, this is a non-fatal error.
 2457: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.'.$end);    
 2458: 	}
 2459:     }
 2460: 
 2461:     $r->rflush(); # Finish display of header before time consuming actions start
 2462: 
 2463:     ##
 2464:     my (@userroles,%userupdate,$cnum,$cdom,%namechanged);
 2465:     if ($context eq 'course') {
 2466:         ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 2467:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 2468:     }
 2469:     if (! $env{'form.makeuser'} ) {
 2470:         # Check for need to change
 2471:         my %userenv = &Apache::lonnet::get
 2472:             ('environment',['firstname','middlename','lastname','generation',
 2473:              'id','permanentemail','portfolioquota','inststatus','tools.aboutme',
 2474:              'tools.blog','tools.portfolio','requestcourses.official',
 2475:              'requestcourses.unofficial','requestcourses.community',
 2476:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 2477:              'reqcrsotherdom.community'],
 2478:               $env{'form.ccdomain'},$env{'form.ccuname'});
 2479:         my ($tmp) = keys(%userenv);
 2480:         if ($tmp =~ /^(con_lost|error)/i) { 
 2481:             %userenv = ();
 2482:         }
 2483:         my $no_forceid_alert;
 2484:         # Check to see if user information can be changed
 2485:         my %domconfig =
 2486:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 2487:                                      $env{'form.ccdomain'});
 2488:         my @statuses = ('active','future');
 2489:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 2490:         my ($auname,$audom);
 2491:         if ($context eq 'author') {
 2492:             $auname = $env{'user.name'};
 2493:             $audom = $env{'user.domain'};     
 2494:         }
 2495:         foreach my $item (keys(%roles)) {
 2496:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 2497:             if ($context eq 'course') {
 2498:                 if ($cnum ne '' && $cdom ne '') {
 2499:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 2500:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 2501:                             push(@userroles,$role);
 2502:                         }
 2503:                     }
 2504:                 }
 2505:             } elsif ($context eq 'author') {
 2506:                 if ($rolenum eq $auname && $roledom eq $audom) {
 2507:                     if (!grep(/^\Q$role\E$/,@userroles)) { 
 2508:                         push(@userroles,$role);
 2509:                     }
 2510:                 }
 2511:             }
 2512:         }
 2513:         if ($env{'form.action'} eq 'singlestudent') {
 2514:             if (!grep(/^st$/,@userroles)) {
 2515:                 push(@userroles,'st');
 2516:             }
 2517:         } else {
 2518:             # Check for course or co-author roles being activated or re-enabled
 2519:             if ($context eq 'author' || $context eq 'course') {
 2520:                 foreach my $key (keys(%env)) {
 2521:                     if ($context eq 'author') {
 2522:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 2523:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2524:                                 push(@userroles,$1);
 2525:                             }
 2526:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 2527:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2528:                                 push(@userroles,$1);
 2529:                             }
 2530:                         }
 2531:                     } elsif ($context eq 'course') {
 2532:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 2533:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2534:                                 push(@userroles,$1);
 2535:                             }
 2536:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 2537:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2538:                                 push(@userroles,$1);
 2539:                             }
 2540:                         }
 2541:                     }
 2542:                 }
 2543:             }
 2544:         }
 2545:         #Check to see if we can change personal data for the user 
 2546:         my (@mod_disallowed,@longroles);
 2547:         foreach my $role (@userroles) {
 2548:             if ($role eq 'cr') {
 2549:                 push(@longroles,'Custom');
 2550:             } else {
 2551:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 2552:             }
 2553:         }
 2554:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 2555:         foreach my $item (@userinfo) {
 2556:             # Strip leading and trailing whitespace
 2557:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 2558:             if (!$canmodify{$item}) {
 2559:                 if (defined($env{'form.c'.$item})) {
 2560:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 2561:                         push(@mod_disallowed,$item);
 2562:                     }
 2563:                 }
 2564:                 $env{'form.c'.$item} = $userenv{$item};
 2565:             }
 2566:         }
 2567:         # Check to see if we can change the Student/Employee ID
 2568:         my $forceid = $env{'form.forceid'};
 2569:         my $recurseid = $env{'form.recurseid'};
 2570:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 2571:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 2572:                                             $env{'form.ccuname'});
 2573:         if (($uidhash{$env{'form.ccuname'}}) && 
 2574:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 2575:             (!$forceid)) {
 2576:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 2577:                 $env{'form.cid'} = $userenv{'id'};
 2578:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 2579:                                    .'<br />'
 2580:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 2581:                                    .'<br />'."\n";
 2582:             }
 2583:         }
 2584:         if ($env{'form.cid'} ne $userenv{'id'}) {
 2585:             my $checkhash;
 2586:             my $checks = { 'id' => 1 };
 2587:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 2588:                    { 'newuser' => $newuser,
 2589:                      'id'  => $env{'form.cid'}, 
 2590:                    };
 2591:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 2592:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 2593:             if (ref($alerts{'id'}) eq 'HASH') {
 2594:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2595:                    $env{'form.cid'} = $userenv{'id'};
 2596:                 }
 2597:             }
 2598:         }
 2599:         my ($quotachanged,$oldportfolioquota,$newportfolioquota,$oldinststatus,
 2600:             $newinststatus,$oldisdefault,$newisdefault,%oldsettings,
 2601:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 2602:             $olddefquota,$oldsettingstatus,$newdefquota,$newsettingstatus);
 2603:         @disporder = ('inststatus');
 2604:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 2605:             push(@disporder,'requestcourses');
 2606:         } else {
 2607:             push(@disporder,'reqcrsotherdom');
 2608:         }
 2609:         push(@disporder,('quota','tools'));
 2610:         $oldinststatus = $userenv{'inststatus'};
 2611:         ($olddefquota,$oldsettingstatus) = 
 2612:             &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus);
 2613:         ($newdefquota,$newsettingstatus) = ($olddefquota,$oldsettingstatus);
 2614:         my %canshow;
 2615:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 2616:             $canshow{'quota'} = 1;
 2617:         }
 2618:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 2619:             $canshow{'tools'} = 1;
 2620:         }
 2621:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 2622:             $canshow{'requestcourses'} = 1;
 2623:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 2624:             $canshow{'reqcrsotherdom'} = 1;
 2625:         }
 2626:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2627:             $canshow{'inststatus'} = 1;
 2628:         }
 2629:         my (%changeHash,%changed);
 2630:         if ($oldinststatus eq '') {
 2631:             $oldsettings{'inststatus'} = $othertitle; 
 2632:         } else {
 2633:             if (ref($usertypes) eq 'HASH') {
 2634:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 2635:             } else {
 2636:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 2637:             }
 2638:         }
 2639:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 2640:         if ($canmodify_status{'inststatus'}) {
 2641:             $canshow{'inststatus'} = 1;
 2642:             if (exists($env{'form.inststatus'})) {
 2643:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2644:                 if (@inststatuses > 0) {
 2645:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 2646:                     $changeHash{'inststatus'} = $newinststatus;
 2647:                     if ($newinststatus ne $oldinststatus) {
 2648:                         $changed{'inststatus'} = $newinststatus;
 2649:                         ($newdefquota,$newsettingstatus) =
 2650:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus);
 2651:                     }
 2652:                     if (ref($usertypes) eq 'HASH') {
 2653:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 2654:                     } else {
 2655:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 2656:                     }
 2657:                 }
 2658:             } else {
 2659:                 $newinststatus = '';
 2660:                 $changeHash{'inststatus'} = $newinststatus;
 2661:                 $newsettings{'inststatus'} = $othertitle;
 2662:                 if ($newinststatus ne $oldinststatus) {
 2663:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 2664:                     ($newdefquota,$newsettingstatus) =
 2665:                         &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus);
 2666:                 }
 2667:             }
 2668:         } elsif ($context ne 'selfcreate') {
 2669:             $canshow{'inststatus'} = 1;
 2670:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 2671:         }
 2672:         $changeHash{'portfolioquota'} = $userenv{'portfolioquota'};
 2673:         if ($context eq 'domain') {
 2674:             if ($userenv{'portfolioquota'} ne '') {
 2675:                 $oldportfolioquota = $userenv{'portfolioquota'};
 2676:                 if ($env{'form.customquota'} == 1) {
 2677:                     if ($env{'form.portfolioquota'} eq '') {
 2678:                         $newportfolioquota = 0;
 2679:                     } else {
 2680:                         $newportfolioquota = $env{'form.portfolioquota'};
 2681:                         $newportfolioquota =~ s/[^\d\.]//g;
 2682:                     }
 2683:                     if ($newportfolioquota != $oldportfolioquota) {
 2684:                         $changed{'quota'} = &quota_admin($newportfolioquota,\%changeHash);
 2685:                     }
 2686:                 } else {
 2687:                     $changed{'quota'} = &quota_admin('',\%changeHash);
 2688:                     $newportfolioquota = $newdefquota;
 2689:                     $newisdefault = 1;
 2690:                 }
 2691:             } else {
 2692:                 $oldisdefault = 1;
 2693:                 $oldportfolioquota = $olddefquota;
 2694:                 if ($env{'form.customquota'} == 1) {
 2695:                     if ($env{'form.portfolioquota'} eq '') {
 2696:                         $newportfolioquota = 0;
 2697:                     } else {
 2698:                         $newportfolioquota = $env{'form.portfolioquota'};
 2699:                         $newportfolioquota =~ s/[^\d\.]//g;
 2700:                     }
 2701:                     $changed{'quota'} = &quota_admin($newportfolioquota,\%changeHash);
 2702:                 } else {
 2703:                     $newportfolioquota = $newdefquota;
 2704:                     $newisdefault = 1;
 2705:                 }
 2706:             }
 2707:             if ($oldisdefault) {
 2708:                 $oldsettingstext{'quota'} = &get_defaultquota_text($oldsettingstatus);
 2709:             }
 2710:             if ($newisdefault) {
 2711:                 $newsettingstext{'quota'} = &get_defaultquota_text($newsettingstatus);
 2712:             }
 2713:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 2714:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2715:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 2716:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 2717:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2718:             } else {
 2719:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 2720:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 2721:             }
 2722:         }
 2723:         foreach my $item (@userinfo) {
 2724:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 2725:                 $namechanged{$item} = 1;
 2726:             }
 2727:         }
 2728:         $oldsettings{'quota'} = $oldportfolioquota.' Mb';
 2729:         $newsettings{'quota'} = $newportfolioquota.' Mb';
 2730:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 2731:             my ($chgresult,$namechgresult);
 2732:             if (keys(%changed) > 0) {
 2733:                 $chgresult = 
 2734:                     &Apache::lonnet::put('environment',\%changeHash,
 2735:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 2736:                 if ($chgresult eq 'ok') {
 2737:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 2738:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 2739:                         my %newenvhash;
 2740:                         foreach my $key (keys(%changed)) {
 2741:                             if (($key eq 'official') || ($key eq 'unofficial')
 2742:                                 || ($key eq 'community')) {
 2743:                                 $newenvhash{'environment.requestcourses.'.$key} =
 2744:                                     $changeHash{'requestcourses.'.$key};
 2745:                                 if ($changeHash{'requestcourses.'.$key} ne '') {
 2746:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 2747:                                 } else {
 2748:                                     $newenvhash{'environment.canrequest.'.$key} =
 2749:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 2750:                                             $key,'reload','requestcourses');
 2751:                                 }
 2752:                             } elsif ($key ne 'quota') {
 2753:                                 $newenvhash{'environment.tools.'.$key} = 
 2754:                                     $changeHash{'tools.'.$key};
 2755:                                 if ($changeHash{'tools.'.$key} ne '') {
 2756:                                     $newenvhash{'environment.availabletools.'.$key} =
 2757:                                         $changeHash{'tools.'.$key};
 2758:                                 } else {
 2759:                                     $newenvhash{'environment.availabletools.'.$key} =
 2760:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},                                            $key,'reload','tools');
 2761:                                 }
 2762:                             }
 2763:                         }
 2764:                         if (keys(%newenvhash)) {
 2765:                             &Apache::lonnet::appenv(\%newenvhash);
 2766:                         }
 2767:                     }
 2768:                 }
 2769:             }
 2770:             if (keys(%namechanged) > 0) {
 2771:                 foreach my $field (@userinfo) {
 2772:                     $changeHash{$field}  = $env{'form.c'.$field};
 2773:                 }
 2774: # Make the change
 2775:                 $namechgresult =
 2776:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 2777:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 2778:                         $changeHash{'firstname'},$changeHash{'middlename'},
 2779:                         $changeHash{'lastname'},$changeHash{'generation'},
 2780:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 2781:                 %userupdate = (
 2782:                                lastname   => $env{'form.clastname'},
 2783:                                middlename => $env{'form.cmiddlename'},
 2784:                                firstname  => $env{'form.cfirstname'},
 2785:                                generation => $env{'form.cgeneration'},
 2786:                                id         => $env{'form.cid'},
 2787:                              );
 2788:             }
 2789:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 2790:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 2791:             # Tell the user we changed the name
 2792:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 2793:                                   \@usertools,\%userenv,\%changed,\%namechanged,
 2794:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 2795:                                   \%newsettingstext);
 2796:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 2797:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 2798:                          ($env{'form.ccuname'} => $env{'form.cid'}));
 2799:                     if (($recurseid) &&
 2800:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 2801:                         my $idresult = 
 2802:                             &Apache::lonuserutils::propagate_id_change(
 2803:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 2804:                                 \%userupdate);
 2805:                         $r->print('<br />'.$idresult.'<br />');
 2806:                     }
 2807:                 }
 2808:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 2809:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 2810:                     my %newenvhash;
 2811:                     foreach my $key (keys(%changeHash)) {
 2812:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 2813:                     }
 2814:                     &Apache::lonnet::appenv(\%newenvhash);
 2815:                 }
 2816:             } else { # error occurred
 2817:                 $r->print('<span class="LC_error">'.&mt('Unable to successfully change environment for').' '.
 2818:                       $env{'form.ccuname'}.' '.&mt('in domain').' '.
 2819:                       $env{'form.ccdomain'}.'</span><br />');
 2820:             }
 2821:         } else { # End of if ($env ... ) logic
 2822:             # They did not want to change the users name, quota, tool availability,
 2823:             # or ability to request creation of courses, 
 2824:             # but we can still tell them what the name and quota and availabilities are  
 2825:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 2826:                               \@usertools,\%userenv,\%changed,\%namechanged,\%oldsettings,
 2827:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 2828:         }
 2829:         if (@mod_disallowed) {
 2830:             my ($rolestr,$contextname);
 2831:             if (@longroles > 0) {
 2832:                 $rolestr = join(', ',@longroles);
 2833:             } else {
 2834:                 $rolestr = &mt('No roles');
 2835:             }
 2836:             if ($context eq 'course') {
 2837:                 $contextname = &mt('course');
 2838:             } elsif ($context eq 'author') {
 2839:                 $contextname = &mt('co-author');
 2840:             }
 2841:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 2842:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 2843:             foreach my $field (@mod_disallowed) {
 2844:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 2845:             }
 2846:             $r->print('</ul>');
 2847:             if (@mod_disallowed == 1) {
 2848:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future [_1] roles:",$contextname));
 2849:             } else {
 2850:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future [_1] roles:",$contextname));
 2851:             }
 2852:             my $helplink = 'javascript:helpMenu('."'display'".')';
 2853:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 2854:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 2855:                          ,'<a href="'.$helplink.'">','</a>')
 2856:                       .'<br />');
 2857:         }
 2858:         $r->print('<span class="LC_warning">'
 2859:                   .$no_forceid_alert
 2860:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 2861:                   .'</span>');
 2862:     }
 2863:     if ($env{'form.action'} eq 'singlestudent') {
 2864:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype);
 2865:         $r->print('<p><a href="javascript:backPage(document.userupdate)">');
 2866:         if ($crstype eq 'Community') {
 2867:             $r->print(&mt('Enroll Another Member'));
 2868:         } else {
 2869:             $r->print(&mt('Enroll Another Student'));
 2870:         }
 2871:         $r->print('</a></p>');
 2872:     } else {
 2873:         my @rolechanges = &update_roles($r,$context);
 2874:         if (keys(%namechanged) > 0) {
 2875:             if ($context eq 'course') {
 2876:                 if (@userroles > 0) {
 2877:                     if ((@rolechanges == 0) || 
 2878:                         (!(grep(/^st$/,@rolechanges)))) {
 2879:                         if (grep(/^st$/,@userroles)) {
 2880:                             my $classlistupdated =
 2881:                                 &Apache::lonuserutils::update_classlist($cdom,
 2882:                                               $cnum,$env{'form.ccdomain'},
 2883:                                        $env{'form.ccuname'},\%userupdate);
 2884:                         }
 2885:                     }
 2886:                 }
 2887:             }
 2888:         }
 2889:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 2890:                                                      $env{'form.ccdomain'});
 2891:         if ($env{'form.popup'}) {
 2892:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 2893:         } else {
 2894:             $r->print('<p><a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 2895:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>'
 2896:                      .('&nbsp;'x5).'<a href="javascript:backPage(document.userupdate)">'
 2897:                      .&mt('Create/Modify Another User').'</a></p>');
 2898:         }
 2899:     }
 2900: }
 2901: 
 2902: sub display_userinfo {
 2903:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$userenv,
 2904:         $changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 2905:         $newsetting,$newsettingtext) = @_;
 2906:     return unless (ref($order) eq 'ARRAY' &&
 2907:                    ref($canshow) eq 'HASH' && 
 2908:                    ref($requestcourses) eq 'ARRAY' && 
 2909:                    ref($usertools) eq 'ARRAY' && 
 2910:                    ref($userenv) eq 'HASH' &&
 2911:                    ref($changedhash) eq 'HASH' &&
 2912:                    ref($oldsetting) eq 'HASH' &&
 2913:                    ref($oldsettingtext) eq 'HASH' &&
 2914:                    ref($newsetting) eq 'HASH' &&
 2915:                    ref($newsettingtext) eq 'HASH');
 2916:     my %lt=&Apache::lonlocal::texthash(
 2917:          'ui'             => 'User Information (unchanged)',
 2918:          'uic'            => 'User Information Changed',
 2919:          'firstname'      => 'First Name',
 2920:          'middlename'     => 'Middle Name',
 2921:          'lastname'       => 'Last Name',
 2922:          'generation'     => 'Generation',
 2923:          'id'             => 'Student/Employee ID',
 2924:          'permanentemail' => 'Permanent e-mail address',
 2925:          'quota'          => 'Disk space allocated to portfolio files',
 2926:          'blog'           => 'Blog Availability',
 2927:          'aboutme'        => 'Personal Information Page Availability',
 2928:          'portfolio'      => 'Portfolio Availability',
 2929:          'official'       => 'Can Request Official Courses',
 2930:          'unofficial'     => 'Can Request Unofficial Courses',
 2931:          'community'      => 'Can Request Communities',
 2932:          'inststatus'     => "Affiliation",
 2933:          'prvs'           => 'Previous Value:',
 2934:          'chto'           => 'Changed To:'
 2935:     );
 2936:     my $title = $lt{'ui'}; 
 2937:     if ($changed) {
 2938:         $title = $lt{'uic'};
 2939:     }
 2940:     $r->print('<h4>'.$title.'</h4>'.
 2941:               &Apache::loncommon::start_data_table().
 2942:               &Apache::loncommon::start_data_table_header_row());
 2943:     if ($changed) {
 2944:         $r->print("<th>&nbsp;</th>\n");
 2945:     }
 2946:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2947:     foreach my $item (@userinfo) {
 2948:         $r->print("<th>$lt{$item}</th>\n");
 2949:     }
 2950:     foreach my $entry (@{$order}) {
 2951:         if ($canshow->{$entry}) {
 2952:             if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom')) {
 2953:                 foreach my $item (@{$requestcourses}) {
 2954:                     $r->print("<th>$lt{$item}</th>\n");
 2955:                 }
 2956:             } elsif ($entry eq 'tools') {
 2957:                 foreach my $item (@{$usertools}) {
 2958:                     $r->print("<th>$lt{$item}</th>\n");
 2959:                 }
 2960:             } else {
 2961:                 $r->print("<th>$lt{$entry}</th>\n");
 2962:             }
 2963:         }
 2964:     }
 2965:     $r->print(&Apache::loncommon::end_data_table_header_row().
 2966:              &Apache::loncommon::start_data_table_row());
 2967:     if ($changed) {
 2968:         $r->print('<td><b>'.$lt{'prvs'}.'</b></td>'."\n");
 2969:     }
 2970:     foreach my $item (@userinfo) {
 2971:         $r->print('<td>'.$userenv->{$item}.' </td>'."\n");
 2972:     }
 2973:     foreach my $entry (@{$order}) {
 2974:         if ($canshow->{$entry}) {
 2975:             if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom')) {
 2976:                 foreach my $item (@{$requestcourses}) {
 2977:                     $r->print("<td>$oldsetting->{$item} $oldsettingtext->{$item}</td>\n");
 2978:                 }
 2979:             } elsif ($entry eq 'tools') {
 2980:                 foreach my $item (@{$usertools}) {
 2981:                     $r->print("<td>$oldsetting->{$item} $oldsettingtext->{$item}</td>\n");
 2982:                 }
 2983:             } else {
 2984:                 $r->print("<td>$oldsetting->{$entry} $oldsettingtext->{$entry} </td>\n");
 2985:             }
 2986:         }
 2987:     }
 2988:     $r->print(&Apache::loncommon::end_data_table_row());
 2989:     if ($changed) {
 2990:         $r->print(&Apache::loncommon::start_data_table_row().
 2991:                   '<td><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></td>'."\n");
 2992:         foreach my $item (@userinfo) {
 2993:             my $value = $env{'form.c'.$item};
 2994:             if ($namechangedhash->{$item}) {
 2995:                 $value = '<span class="LC_cusr_emph">'.$value.'</span>';
 2996:             }
 2997:             $r->print("<td>$value </td>\n");
 2998:         }
 2999:         foreach my $entry (@{$order}) {
 3000:             if ($canshow->{$entry}) {
 3001:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom')) {
 3002:                     foreach my $item (@{$requestcourses}) {
 3003:                         my $value = $newsetting->{$item}.' '.$newsettingtext->{$item};
 3004:                         if ($changedhash->{$item}) {
 3005:                             $value = '<span class="LC_cusr_emph">'.$value.'</span>';
 3006:                         }
 3007:                         $r->print("<td>$value </td>\n");
 3008:                     }
 3009:                 } elsif ($entry eq 'tools') {
 3010:                     foreach my $item (@{$usertools}) {
 3011:                         my $value = $newsetting->{$item}.' '.$newsettingtext->{$item};
 3012:                         if ($changedhash->{$item}) {
 3013:                             $value = '<span class="LC_cusr_emph">'.$value.'</span>';
 3014:                         }
 3015:                         $r->print("<td>$value </td>\n");
 3016:                     }
 3017:                 } else {
 3018:                     my $value = $newsetting->{$entry}.' '.$newsettingtext->{$entry};
 3019:                     if ($changedhash->{$entry}) {
 3020:                         $value = '<span class="LC_cusr_emph">'.$value.'</span>';
 3021:                     }
 3022:                     $r->print("<td>$value </td>\n");
 3023:                 }
 3024:             }
 3025:         }
 3026:         $r->print(&Apache::loncommon::end_data_table_row());
 3027:     }
 3028:     $r->print(&Apache::loncommon::end_data_table().'<br />');
 3029:     return;
 3030: }
 3031: 
 3032: sub tool_changes {
 3033:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 3034:         $changed,$newaccess,$newaccesstext) = @_;
 3035:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 3036:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 3037:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 3038:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 3039:         return;
 3040:     }
 3041:     if ($context eq 'reqcrsotherdom') {
 3042:         my @options = ('approval','validate','autolimit');
 3043:         my $optregex = join('|',@options);
 3044:         my %reqdisplay = &courserequest_display();
 3045:         my $cdom = $env{'request.role.domain'};
 3046:         foreach my $tool (@{$usertools}) {
 3047:             $oldaccesstext->{$tool} = &mt('No');
 3048:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3049:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3050:             my $newop;
 3051:             if ($env{'form.'.$context.'_'.$tool}) {
 3052:                 $newop = $env{'form.'.$context.'_'.$tool};
 3053:                 if ($newop eq 'autolimit') {
 3054:                     my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3055:                     $limit =~ s/\D+//g;
 3056:                     $newop .= '='.$limit;
 3057:                 }
 3058:             }
 3059:             if ($userenv->{$context.'.'.$tool} eq '') {
 3060:                 if ($newop) {
 3061:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 3062:                                                   $changeHash,$context);
 3063:                     if ($changed->{$tool}) {
 3064:                         $newaccesstext->{$tool} = &mt('Yes');
 3065:                     } else {
 3066:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3067:                     }
 3068:                 }
 3069:             } else {
 3070:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 3071:                 my @new;
 3072:                 my $changedoms;
 3073:                 foreach my $req (@curr) {
 3074:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 3075:                         $oldaccesstext->{$tool} = &mt('Yes');
 3076:                         my $oldop = $1;
 3077:                         if ($oldop ne $newop) {
 3078:                             $changedoms = 1;
 3079:                             foreach my $item (@curr) {
 3080:                                 my ($reqdom,$option) = split(':',$item);
 3081:                                 unless ($reqdom eq $cdom) {
 3082:                                     push(@new,$item);
 3083:                                 }
 3084:                             }
 3085:                             if ($newop) {
 3086:                                 push(@new,$cdom.':'.$newop);
 3087:                             }
 3088:                             @new = sort(@new);
 3089:                         }
 3090:                         last;
 3091:                     }
 3092:                 }
 3093:                 if ((!$changedoms) && ($newop)) {
 3094:                     $changedoms = 1;
 3095:                     @new = sort(@curr,$cdom.':'.$newop);
 3096:                 }
 3097:                 if ($changedoms) {
 3098:                     my $newdomstr;
 3099:                     if (@new) {
 3100:                         $newdomstr = join(',',@new);
 3101:                     }
 3102:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 3103:                                                   $context);
 3104:                     if ($changed->{$tool}) {
 3105:                         if ($env{'form.'.$context.'_'.$tool}) {
 3106:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 3107:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3108:                                 $limit =~ s/\D+//g;
 3109:                                 if ($limit) {
 3110:                                     $newaccesstext->{$tool} = &mt('Yes, up to limit of [quant,_1,request] per user.',$limit);
 3111:                                 } else {
 3112:                                     $newaccesstext->{$tool} = &mt('Yes, processed automatically');
 3113:                                 }
 3114:                             } else {
 3115:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 3116:                             }
 3117:                         } else {
 3118:                             $newaccesstext->{$tool} = &mt('No');
 3119:                         }
 3120:                     }
 3121:                 }
 3122:             }
 3123:         }
 3124:         return;
 3125:     }
 3126:     foreach my $tool (@{$usertools}) {
 3127:         my $newval;
 3128:         if ($context eq 'requestcourses') {
 3129:             $newval = $env{'form.crsreq_'.$tool};
 3130:             if ($newval eq 'autolimit') {
 3131:                 $newval .= '='.$env{'form.crsreq_'.$tool.'_limit'};
 3132:             }
 3133:         } else {
 3134:             $newval = $env{'form.'.$context.'_'.$tool};
 3135:         }
 3136:         if ($userenv->{$context.'.'.$tool} ne '') {
 3137:             $oldaccess->{$tool} = &mt('custom');
 3138:             if ($userenv->{$context.'.'.$tool}) {
 3139:                 $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 3140:             } else {
 3141:                 $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3142:             }
 3143:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3144:             if ($env{'form.custom'.$tool} == 1) {
 3145:                 if ($newval ne $userenv->{$context.'.'.$tool}) {
 3146:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3147:                                                     $context);
 3148:                     if ($changed->{$tool}) {
 3149:                         $newaccess->{$tool} = &mt('custom');
 3150:                         if ($newval) {
 3151:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3152:                         } else {
 3153:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3154:                         }
 3155:                     } else {
 3156:                         $newaccess->{$tool} = $oldaccess->{$tool};
 3157:                         if ($userenv->{$context.'.'.$tool}) {
 3158:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3159:                         } else {
 3160:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3161:                         }
 3162:                     }
 3163:                 } else {
 3164:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3165:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3166:                 }
 3167:             } else {
 3168:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 3169:                 if ($changed->{$tool}) {
 3170:                     $newaccess->{$tool} = &mt('default');
 3171:                 } else {
 3172:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3173:                     if ($userenv->{$context.'.'.$tool}) {
 3174:                         $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3175:                     } else {
 3176:                         $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3177:                     }
 3178:                 }
 3179:             }
 3180:         } else {
 3181:             $oldaccess->{$tool} = &mt('default');
 3182:             if ($env{'form.custom'.$tool} == 1) {
 3183:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3184:                                                 $context);
 3185:                 if ($changed->{$tool}) {
 3186:                     $newaccess->{$tool} = &mt('custom');
 3187:                     if ($newval) {
 3188:                         $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3189:                     } else {
 3190:                         $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3191:                     }
 3192:                 } else {
 3193:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3194:                 }
 3195:             } else {
 3196:                 $newaccess->{$tool} = $oldaccess->{$tool};
 3197:             }
 3198:         }
 3199:     }
 3200:     return;
 3201: }
 3202: 
 3203: sub update_roles {
 3204:     my ($r,$context) = @_;
 3205:     my $now=time;
 3206:     my @rolechanges;
 3207:     my %disallowed;
 3208:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 3209:     foreach my $key (keys (%env)) {
 3210: 	next if (! $env{$key});
 3211:         next if ($key eq 'form.action');
 3212: 	# Revoke roles
 3213: 	if ($key=~/^form\.rev/) {
 3214: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 3215: # Revoke standard role
 3216: 		my ($scope,$role) = ($1,$2);
 3217: 		my $result =
 3218: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 3219: 						$env{'form.ccuname'},
 3220: 						$scope,$role,'','',$context);
 3221: 	        $r->print(&mt('Revoking [_1] in [_2]: [_3]',
 3222: 			      $role,$scope,'<b>'.$result.'</b>').'<br />');
 3223: 		if ($role eq 'st') {
 3224: 		    my $result = 
 3225:                         &Apache::lonuserutils::classlist_drop($scope,
 3226:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3227: 			    $now);
 3228: 		    $r->print($result);
 3229: 		}
 3230:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3231:                     push(@rolechanges,$role);
 3232:                 }
 3233: 	    }
 3234: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 3235: # Revoke custom role
 3236: 		$r->print(&mt('Revoking custom role:').
 3237:                       ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
 3238:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 3239: 				  $env{'form.ccuname'},$1,$2,$3,$4,'','',$context).
 3240: 		'</b><br />');
 3241:                 if (!grep(/^cr$/,@rolechanges)) {
 3242:                     push(@rolechanges,'cr');
 3243:                 }
 3244: 	    }
 3245: 	} elsif ($key=~/^form\.del/) {
 3246: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 3247: # Delete standard role
 3248: 		my ($scope,$role) = ($1,$2);
 3249: 		my $result =
 3250: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 3251: 						$env{'form.ccuname'},
 3252: 						$scope,$role,$now,0,1,'',
 3253:                                                 $context);
 3254: 	        $r->print(&mt('Deleting [_1] in [_2]: [_3]',$role,$scope,
 3255: 			      '<b>'.$result.'</b>').'<br />');
 3256: 		if ($role eq 'st') {
 3257: 		    my $result = 
 3258:                         &Apache::lonuserutils::classlist_drop($scope,
 3259:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3260: 			    $now);
 3261: 		    $r->print($result);
 3262: 		}
 3263:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3264:                     push(@rolechanges,$role);
 3265:                 }
 3266:             }
 3267: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3268:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3269: # Delete custom role
 3270:                 $r->print(&mt('Deleting custom role [_1] by [_2] in [_3]',
 3271:                       $rolename,$rnam.':'.$rdom,$url).': <b>'.
 3272:                       &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 3273:                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 3274:                          0,1,$context).'</b><br />');
 3275:                 if (!grep(/^cr$/,@rolechanges)) {
 3276:                     push(@rolechanges,'cr');
 3277:                 }
 3278:             }
 3279: 	} elsif ($key=~/^form\.ren/) {
 3280:             my $udom = $env{'form.ccdomain'};
 3281:             my $uname = $env{'form.ccuname'};
 3282: # Re-enable standard role
 3283: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 3284:                 my $url = $1;
 3285:                 my $role = $2;
 3286:                 my $logmsg;
 3287:                 my $output;
 3288:                 if ($role eq 'st') {
 3289:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 3290:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 3291:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 3292:                             if ($result eq 'refused' && $logmsg) {
 3293:                                 $output = $logmsg;
 3294:                             } else { 
 3295:                                 $output = "Error: $result\n";
 3296:                             }
 3297:                         } else {
 3298:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 3299:                                       &mt('starting').' '.localtime($now).
 3300:                                       ': <br />'.$logmsg.'<br />'.
 3301:                                       &mt('Add to classlist').': <b>ok</b><br />';
 3302:                         }
 3303:                     }
 3304:                 } else {
 3305: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 3306:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 3307:                                $context);
 3308: 		    $output = &mt('Re-enabling [_1] in [_2]: [_3]',
 3309: 			      $role,$url,'<b>'.$result.'</b>').'<br />';
 3310: 		}
 3311:                 $r->print($output);
 3312:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3313:                     push(@rolechanges,$role);
 3314:                 }
 3315: 	    }
 3316: # Re-enable custom role
 3317: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3318:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3319:                 my $result = &Apache::lonnet::assigncustomrole(
 3320:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 3321:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 3322:                 $r->print(&mt('Re-enabling custom role [_1] by [_2] in [_3]: [_4]',
 3323:                           $rolename,$rnam.':'.$rdom,$url,'<b>'.$result.'</b>').'<br />');
 3324:                 if (!grep(/^cr$/,@rolechanges)) {
 3325:                     push(@rolechanges,'cr');
 3326:                 }
 3327:             }
 3328: 	} elsif ($key=~/^form\.act/) {
 3329:             my $udom = $env{'form.ccdomain'};
 3330:             my $uname = $env{'form.ccuname'};
 3331: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 3332:                 # Activate a custom role
 3333: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 3334: 		my $url='/'.$one.'/'.$two;
 3335: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 3336: 
 3337:                 my $start = ( $env{'form.start_'.$full} ?
 3338:                               $env{'form.start_'.$full} :
 3339:                               $now );
 3340:                 my $end   = ( $env{'form.end_'.$full} ?
 3341:                               $env{'form.end_'.$full} :
 3342:                               0 );
 3343:                                                                                      
 3344:                 # split multiple sections
 3345:                 my %sections = ();
 3346:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 3347:                 if ($num_sections == 0) {
 3348:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 3349:                 } else {
 3350: 		    my %curr_groups =
 3351: 			&Apache::longroup::coursegroups($one,$two);
 3352:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 3353:                         if (($sec eq 'none') || ($sec eq 'all') || 
 3354:                             exists($curr_groups{$sec})) {
 3355:                             $disallowed{$sec} = $url;
 3356:                             next;
 3357:                         }
 3358:                         my $securl = $url.'/'.$sec;
 3359: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 3360:                     }
 3361:                 }
 3362:                 if (!grep(/^cr$/,@rolechanges)) {
 3363:                     push(@rolechanges,'cr');
 3364:                 }
 3365: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 3366: 		# Activate roles for sections with 3 id numbers
 3367: 		# set start, end times, and the url for the class
 3368: 		my ($one,$two,$three)=($1,$2,$3);
 3369: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 3370: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 3371: 			      $now );
 3372: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 3373: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 3374: 			      0 );
 3375: 		my $url='/'.$one.'/'.$two;
 3376:                 my $type = 'three';
 3377:                 # split multiple sections
 3378:                 my %sections = ();
 3379:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 3380:                 if ($num_sections == 0) {
 3381:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context));
 3382:                 } else {
 3383:                     my %curr_groups = 
 3384: 			&Apache::longroup::coursegroups($one,$two);
 3385:                     my $emptysec = 0;
 3386:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 3387:                         $sec =~ s/\W//g;
 3388:                         if ($sec ne '') {
 3389:                             if (($sec eq 'none') || ($sec eq 'all') || 
 3390:                                 exists($curr_groups{$sec})) {
 3391:                                 $disallowed{$sec} = $url;
 3392:                                 next;
 3393:                             }
 3394:                             my $securl = $url.'/'.$sec;
 3395:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context));
 3396:                         } else {
 3397:                             $emptysec = 1;
 3398:                         }
 3399:                     }
 3400:                     if ($emptysec) {
 3401:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context));
 3402:                     }
 3403:                 }
 3404:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 3405:                     push(@rolechanges,$three);
 3406:                 }
 3407: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 3408: 		# Activate roles for sections with two id numbers
 3409: 		# set start, end times, and the url for the class
 3410: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 3411: 			      $env{'form.start_'.$1.'_'.$2} : 
 3412: 			      $now );
 3413: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 3414: 			      $env{'form.end_'.$1.'_'.$2} :
 3415: 			      0 );
 3416:                 my $one = $1;
 3417:                 my $two = $2;
 3418: 		my $url='/'.$one.'/';
 3419:                 # split multiple sections
 3420:                 my %sections = ();
 3421:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 3422:                 if ($num_sections == 0) {
 3423:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 3424:                 } else {
 3425:                     my $emptysec = 0;
 3426:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 3427:                         if ($sec ne '') {
 3428:                             my $securl = $url.'/'.$sec;
 3429:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 3430:                         } else {
 3431:                             $emptysec = 1;
 3432:                         }
 3433:                     }
 3434:                     if ($emptysec) {
 3435:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 3436:                     }
 3437:                 }
 3438:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 3439:                     push(@rolechanges,$two);
 3440:                 }
 3441: 	    } else {
 3442: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 3443:             }
 3444:             foreach my $key (sort(keys(%disallowed))) {
 3445:                 $r->print('<p class="LC_warning">');
 3446:                 if (($key eq 'none') || ($key eq 'all')) {  
 3447:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 3448:                 } else {
 3449:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 3450:                 }
 3451:                 $r->print('</p><p>'
 3452:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 3453:                              ,'<a href="javascript:history.go(-1)'
 3454:                              ,'</a>')
 3455:                          .'</p><br />'
 3456:                 );
 3457:             }
 3458: 	}
 3459:     } # End of foreach (keys(%env))
 3460: # Flush the course logs so reverse user roles immediately updated
 3461:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 3462:     if (@rolechanges == 0) {
 3463:         $r->print(&mt('No roles to modify'));
 3464:     }
 3465:     return @rolechanges;
 3466: }
 3467: 
 3468: sub enroll_single_student {
 3469:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype) = @_;
 3470:     $r->print('<h3>');
 3471:     if ($crstype eq 'Community') {
 3472:         $r->print(&mt('Enrolling Member'));
 3473:     } else {
 3474:         $r->print(&mt('Enrolling Student'));
 3475:     }
 3476:     $r->print('</h3>');
 3477: 
 3478:     # Remove non alphanumeric values from section
 3479:     $env{'form.sections'}=~s/\W//g;
 3480: 
 3481:     # Clean out any old student roles the user has in this class.
 3482:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 3483:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 3484:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 3485:     my $enroll_result =
 3486:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 3487:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 3488:             $env{'form.cmiddlename'},$env{'form.clastname'},
 3489:             $env{'form.generation'},$env{'form.sections'},$enddate,
 3490:             $startdate,'manual',undef,$env{'request.course.id'},'',$context);
 3491:     if ($enroll_result =~ /^ok/) {
 3492:         $r->print(&mt('<b>[_1]</b> enrolled',$env{'form.ccuname'}.':'.$env{'form.ccdomain'}));
 3493:         if ($env{'form.sections'} ne '') {
 3494:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 3495:         }
 3496:         my ($showstart,$showend);
 3497:         if ($startdate <= $now) {
 3498:             $showstart = &mt('Access starts immediately');
 3499:         } else {
 3500:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 3501:         }
 3502:         if ($enddate == 0) {
 3503:             $showend = &mt('ends: no ending date');
 3504:         } else {
 3505:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 3506:         }
 3507:         $r->print('.<br />'.$showstart.'; '.$showend);
 3508:         if ($startdate <= $now && !$newuser) {
 3509:             $r->print('<p> ');
 3510:             if ($crstype eq 'Community') {
 3511:                 $r->print(&mt('If the member is currently logged-in to LON-CAPA, the new role will be available when the member next logs in.'));
 3512:             } else {
 3513:                 $r->print(&mt('If the student is currently logged-in to LON-CAPA, the new role will be available when the student next logs in.'));
 3514:            }
 3515:            $r->print('</p>');
 3516:         }
 3517:     } else {
 3518:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 3519:     }
 3520:     return;
 3521: }
 3522: 
 3523: sub get_defaultquota_text {
 3524:     my ($settingstatus) = @_;
 3525:     my $defquotatext; 
 3526:     if ($settingstatus eq '') {
 3527:         $defquotatext = &mt('(default)');
 3528:     } else {
 3529:         my ($usertypes,$order) =
 3530:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 3531:         if ($usertypes->{$settingstatus} eq '') {
 3532:             $defquotatext = &mt('(default)');
 3533:         } else {
 3534:             $defquotatext = &mt('(default for [_1])',$usertypes->{$settingstatus});
 3535:         }
 3536:     }
 3537:     return $defquotatext;
 3538: }
 3539: 
 3540: sub update_result_form {
 3541:     my ($uhome) = @_;
 3542:     my $outcome = 
 3543:     '<form name="userupdate" method="post" />'."\n";
 3544:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 3545:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 3546:     }
 3547:     if ($env{'form.origname'} ne '') {
 3548:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 3549:     }
 3550:     foreach my $item ('sortby','seluname','seludom') {
 3551:         if (exists($env{'form.'.$item})) {
 3552:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 3553:         }
 3554:     }
 3555:     if ($uhome eq 'no_host') {
 3556:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 3557:     }
 3558:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 3559:                 '<input type ="hidden" name="currstate" value="" />'."\n".
 3560:                 '<input type ="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 3561:                 '</form>';
 3562:     return $outcome;
 3563: }
 3564: 
 3565: sub quota_admin {
 3566:     my ($setquota,$changeHash) = @_;
 3567:     my $quotachanged;
 3568:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 3569:         # Current user has quota modification privileges
 3570:         if (ref($changeHash) eq 'HASH') {
 3571:             $quotachanged = 1;
 3572:             $changeHash->{'portfolioquota'} = $setquota;
 3573:         }
 3574:     }
 3575:     return $quotachanged;
 3576: }
 3577: 
 3578: sub tool_admin {
 3579:     my ($tool,$settool,$changeHash,$context) = @_;
 3580:     my $canchange = 0; 
 3581:     if ($context eq 'requestcourses') {
 3582:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 3583:             $canchange = 1;
 3584:         }
 3585:     } elsif ($context eq 'reqcrsotherdom') {
 3586:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 3587:             $canchange = 1;
 3588:         }
 3589:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 3590:         # Current user has quota modification privileges
 3591:         $canchange = 1;
 3592:     }
 3593:     my $toolchanged;
 3594:     if ($canchange) {
 3595:         if (ref($changeHash) eq 'HASH') {
 3596:             $toolchanged = 1;
 3597:             $changeHash->{$context.'.'.$tool} = $settool;
 3598:         }
 3599:     }
 3600:     return $toolchanged;
 3601: }
 3602: 
 3603: sub build_roles {
 3604:     my ($sectionstr,$sections,$role) = @_;
 3605:     my $num_sections = 0;
 3606:     if ($sectionstr=~ /,/) {
 3607:         my @secnums = split/,/,$sectionstr;
 3608:         if ($role eq 'st') {
 3609:             $secnums[0] =~ s/\W//g;
 3610:             $$sections{$secnums[0]} = 1;
 3611:             $num_sections = 1;
 3612:         } else {
 3613:             foreach my $sec (@secnums) {
 3614:                 $sec =~ ~s/\W//g;
 3615:                 if (!($sec eq "")) {
 3616:                     if (exists($$sections{$sec})) {
 3617:                         $$sections{$sec} ++;
 3618:                     } else {
 3619:                         $$sections{$sec} = 1;
 3620:                         $num_sections ++;
 3621:                     }
 3622:                 }
 3623:             }
 3624:         }
 3625:     } else {
 3626:         $sectionstr=~s/\W//g;
 3627:         unless ($sectionstr eq '') {
 3628:             $$sections{$sectionstr} = 1;
 3629:             $num_sections ++;
 3630:         }
 3631:     }
 3632: 
 3633:     return $num_sections;
 3634: }
 3635: 
 3636: # ========================================================== Custom Role Editor
 3637: 
 3638: sub custom_role_editor {
 3639:     my ($r,$brcrum) = @_;
 3640:     my $action = $env{'form.customroleaction'};
 3641:     my $rolename; 
 3642:     if ($action eq 'new') {
 3643:         $rolename=$env{'form.newrolename'};
 3644:     } else {
 3645:         $rolename=$env{'form.rolename'};
 3646:     }
 3647: 
 3648:     my ($crstype,$context);
 3649:     if ($env{'request.course.id'}) {
 3650:         $crstype = &Apache::loncommon::course_type();
 3651:         $context = 'course';
 3652:     } else {
 3653:         $context = 'domain';
 3654:         $crstype = $env{'form.templatecrstype'};
 3655:     }
 3656: 
 3657:     $rolename=~s/[^A-Za-z0-9]//gs;
 3658:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 3659: 	&print_username_entry_form($r,undef,undef,undef,undef,$crstype,$brcrum);
 3660:         return;
 3661:     }
 3662: 
 3663: # ------------------------------------------------------- What can be assigned?
 3664:     my %full=();
 3665:     my %courselevel=();
 3666:     my %courselevelcurrent=();
 3667:     my $syspriv='';
 3668:     my $dompriv='';
 3669:     my $coursepriv='';
 3670:     my $body_top;
 3671:     my ($rdummy,$roledef)=
 3672: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 3673: # ------------------------------------------------------- Does this role exist?
 3674:     $body_top .= '<h2>';
 3675:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 3676: 	$body_top .= &mt('Existing Role').' "';
 3677: # ------------------------------------------------- Get current role privileges
 3678: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 3679:         if ($crstype eq 'Community') {
 3680:             $syspriv =~ s/bre\&S//;   
 3681:         }
 3682:     } else {
 3683: 	$body_top .= &mt('New Role').' "';
 3684: 	$roledef='';
 3685:     }
 3686:     $body_top .= $rolename.'"</h2>';
 3687:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 3688: 	my ($priv,$restrict)=split(/\&/,$item);
 3689:         if (!$restrict) { $restrict='F'; }
 3690:         $courselevel{$priv}=$restrict;
 3691:         if ($coursepriv=~/\:$priv/) {
 3692: 	    $courselevelcurrent{$priv}=1;
 3693: 	}
 3694: 	$full{$priv}=1;
 3695:     }
 3696:     my %domainlevel=();
 3697:     my %domainlevelcurrent=();
 3698:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 3699: 	my ($priv,$restrict)=split(/\&/,$item);
 3700:         if (!$restrict) { $restrict='F'; }
 3701:         $domainlevel{$priv}=$restrict;
 3702:         if ($dompriv=~/\:$priv/) {
 3703: 	    $domainlevelcurrent{$priv}=1;
 3704: 	}
 3705: 	$full{$priv}=1;
 3706:     }
 3707:     my %systemlevel=();
 3708:     my %systemlevelcurrent=();
 3709:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 3710: 	my ($priv,$restrict)=split(/\&/,$item);
 3711:         if (!$restrict) { $restrict='F'; }
 3712:         $systemlevel{$priv}=$restrict;
 3713:         if ($syspriv=~/\:$priv/) {
 3714: 	    $systemlevelcurrent{$priv}=1;
 3715: 	}
 3716: 	$full{$priv}=1;
 3717:     }
 3718:     my ($jsback,$elements) = &crumb_utilities();
 3719:     my $button_code = "\n";
 3720:     my $head_script = "\n";
 3721:     $head_script .= '<script type="text/javascript">'."\n"
 3722:                    .'// <![CDATA['."\n";
 3723:     my @template_roles = ("in","ta","ep");
 3724:     if ($context eq 'domain') {
 3725:         push(@template_roles,"ad");
 3726:     }
 3727:     push(@template_roles,"st");
 3728:     if ($crstype eq 'Community') {
 3729:         unshift(@template_roles,'co');
 3730:     } else {
 3731:         unshift(@template_roles,'cc');
 3732:     }
 3733:     foreach my $role (@template_roles) {
 3734:         $head_script .= &make_script_template($role,$crstype);
 3735:         $button_code .= &make_button_code($role,$crstype).' ';
 3736:     }
 3737:     my $context_code;
 3738:     if ($context eq 'domain') {
 3739:         my $checkedCommunity = '';
 3740:         my $checkedCourse = ' checked="checked"';
 3741:         if ($env{'form.templatecrstype'} eq 'Community') {
 3742:             $checkedCommunity = $checkedCourse;
 3743:             $checkedCourse = '';
 3744:         }
 3745:         $context_code = '<label>'.
 3746:                         '<input type="radio" name="templatecrstype" value="Course"'.$checkedCourse.' onclick="this.form.submit();">'.
 3747:                         &mt('Course').
 3748:                         '</label>'.('&nbsp;' x2).
 3749:                         '<label>'.
 3750:                         '<input type="radio" name="templatecrstype" value="Community"'.$checkedCommunity.' onclick="this.form.submit();">'.
 3751:                         &mt('Community').
 3752:                         '</label>'.
 3753:                         '</fieldset>'.
 3754:                         '<input type="hidden" name="customroleaction" value="'.
 3755:                         $action.'" />';
 3756:         if ($env{'form.customroleaction'} eq 'new') {
 3757:             $context_code .= '<input type="hidden" name="newrolename" value="'.
 3758:                              $rolename.'" />';
 3759:         } else {
 3760:             $context_code .= '<input type="hidden" name="rolename" value="'.
 3761:                              $rolename.'" />';
 3762:         }
 3763:         $context_code .= '<input type="hidden" name="action" value="custom" />'.
 3764:                          '<input type="hidden" name="phase" value="selected_custom_edit" />';
 3765:     }
 3766: 
 3767:     $head_script .= "\n".$jsback."\n"
 3768:                    .'// ]]>'."\n"
 3769:                    .'</script>'."\n";
 3770:     push (@{$brcrum},
 3771:               {href => "javascript:backPage(document.form1,'pickrole','')",
 3772:                text => "Pick custom role",
 3773:                faq  => 282,bug=>'Instructor Interface',},
 3774:               {href => "javascript:backPage(document.form1,'','')",
 3775:                text => "Edit custom role",
 3776:                faq  => 282,
 3777:                bug  => 'Instructor Interface',
 3778:                help => 'Course_Editing_Custom_Roles'}
 3779:               );
 3780:     my $args = { bread_crumbs          => $brcrum,
 3781:                  bread_crumbs_component => 'User Management'};
 3782:  
 3783:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 3784:                                              $head_script,$args).
 3785:               $body_top);
 3786:     my %lt=&Apache::lonlocal::texthash(
 3787: 		    'prv'  => "Privilege",
 3788: 		    'crl'  => "Course Level",
 3789:                     'dml'  => "Domain Level",
 3790:                     'ssl'  => "System Level");
 3791: 
 3792:     $r->print('<div class="LC_left_float">'
 3793:              .'<form action=""><fieldset>'
 3794:              .'<legend>'.&mt('Select a Template').'</legend>'
 3795:              .$button_code
 3796:              .'</fieldset></form></div>');
 3797:     if ($context_code) {
 3798:         $r->print('<div class="LC_left_float">'
 3799:                  .'<form action="/adm/createuser" method="post"><fieldset>'
 3800:                  .'<legend>'.&mt('Context').'</legend>'
 3801:                  .$context_code
 3802:                  .'</form>'
 3803:                  .'</div>'
 3804:         );
 3805:     }
 3806:     $r->print('<br clear="all" />');
 3807: 
 3808:     $r->print(<<ENDCCF);
 3809: <form name="form1" method="post">
 3810: <input type="hidden" name="phase" value="set_custom_roles" />
 3811: <input type="hidden" name="rolename" value="$rolename" />
 3812: ENDCCF
 3813:     $r->print(&Apache::loncommon::start_data_table().
 3814:               &Apache::loncommon::start_data_table_header_row(). 
 3815: '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
 3816: '</th><th>'.$lt{'ssl'}.'</th>'.
 3817:               &Apache::loncommon::end_data_table_header_row());
 3818:     foreach my $priv (sort(keys(%full))) {
 3819:         my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
 3820:         $r->print(&Apache::loncommon::start_data_table_row().
 3821: 	          '<td>'.$privtext.'</td><td>'.
 3822:     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.'_c"'.
 3823:     ($courselevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
 3824:     '</td><td>'.
 3825:     ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.'_d"'.
 3826:     ($domainlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
 3827:     '</td><td>');
 3828:         if ($priv eq 'bre' && $crstype eq 'Community') {
 3829:             $r->print('&nbsp;');  
 3830:         } else {
 3831:             $r->print($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s"'.
 3832:                       ($systemlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;');
 3833:         }
 3834:         $r->print('</td>'.
 3835:                   &Apache::loncommon::end_data_table_row());
 3836:     }
 3837:     $r->print(&Apache::loncommon::end_data_table().
 3838:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 3839:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 3840:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
 3841:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 3842:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 3843: }
 3844: # --------------------------------------------------------
 3845: sub make_script_template {
 3846:     my ($role,$crstype) = @_;
 3847:     my %full_c=();
 3848:     my %full_d=();
 3849:     my %full_s=();
 3850:     my $return_script;
 3851:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 3852:         my ($priv,$restrict)=split(/\&/,$item);
 3853:         $full_c{$priv}=1;
 3854:     }
 3855:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 3856:         my ($priv,$restrict)=split(/\&/,$item);
 3857:         $full_d{$priv}=1;
 3858:     }
 3859:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 3860:         next if (($crstype eq 'Community') && ($item eq 'bre&S'));
 3861:         my ($priv,$restrict)=split(/\&/,$item);
 3862:         $full_s{$priv}=1;
 3863:     }
 3864:     $return_script .= 'function set_'.$role.'() {'."\n";
 3865:     my @temp = split(/:/,$Apache::lonnet::pr{$role.':c'});
 3866:     my %role_c;
 3867:     foreach my $priv (@temp) {
 3868:         my ($priv_item, $dummy) = split(/\&/,$priv);
 3869:         $role_c{$priv_item} = 1;
 3870:     }
 3871:     my %role_d;
 3872:     @temp = split(/:/,$Apache::lonnet::pr{$role.':d'});
 3873:     foreach my $priv(@temp) {
 3874:         my ($priv_item, $dummy) = split(/\&/,$priv);
 3875:         $role_d{$priv_item} = 1;
 3876:     }
 3877:     my %role_s;
 3878:     @temp = split(/:/,$Apache::lonnet::pr{$role.':s'});
 3879:     foreach my $priv(@temp) {
 3880:         my ($priv_item, $dummy) = split(/\&/,$priv);
 3881:         $role_s{$priv_item} = 1;
 3882:     }
 3883:     foreach my $priv_item (keys(%full_c)) {
 3884:         my ($priv, $dummy) = split(/\&/,$priv_item);
 3885:         if ((exists($role_c{$priv})) || (exists($role_d{$priv})) || 
 3886:             (exists($role_s{$priv}))) {
 3887:             $return_script .= "document.form1.$priv"."_c.checked = true;\n";
 3888:         } else {
 3889:             $return_script .= "document.form1.$priv"."_c.checked = false;\n";
 3890:         }
 3891:     }
 3892:     foreach my $priv_item (keys(%full_d)) {
 3893:         my ($priv, $dummy) = split(/\&/,$priv_item);
 3894:         if ((exists($role_d{$priv})) || (exists($role_s{$priv}))) {
 3895:             $return_script .= "document.form1.$priv"."_d.checked = true;\n";
 3896:         } else {
 3897:             $return_script .= "document.form1.$priv"."_d.checked = false;\n";
 3898:         }
 3899:     }
 3900:     foreach my $priv_item (keys(%full_s)) {
 3901:         my ($priv, $dummy) = split(/\&/,$priv_item);
 3902:         if (exists($role_s{$priv})) {
 3903:             $return_script .= "document.form1.$priv"."_s.checked = true;\n";
 3904:         } else {
 3905:             $return_script .= "document.form1.$priv"."_s.checked = false;\n";
 3906:         }
 3907:     }
 3908:     $return_script .= '}'."\n";
 3909:     return ($return_script);
 3910: }
 3911: # ----------------------------------------------------------
 3912: sub make_button_code {
 3913:     my ($role,$crstype) = @_;
 3914:     my $label = &Apache::lonnet::plaintext($role,$crstype);
 3915:     my $button_code = '<input type="button" onclick="set_'.$role.'()" value="'.$label.'" />';
 3916:     return ($button_code);
 3917: }
 3918: # ---------------------------------------------------------- Call to definerole
 3919: sub set_custom_role {
 3920:     my ($r,$context,$brcrum) = @_;
 3921:     my $rolename=$env{'form.rolename'};
 3922:     $rolename=~s/[^A-Za-z0-9]//gs;
 3923:     if (!$rolename) {
 3924: 	&custom_role_editor($r,$brcrum);
 3925:         return;
 3926:     }
 3927:     my ($jsback,$elements) = &crumb_utilities();
 3928:     my $jscript = '<script type="text/javascript">'
 3929:                  .'// <![CDATA['."\n"
 3930:                  .$jsback."\n"
 3931:                  .'// ]]>'."\n"
 3932:                  .'</script>'."\n";
 3933:     push(@{$brcrum},
 3934:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 3935:          text => "Pick custom role",
 3936:          faq  => 282,
 3937:          bug  => 'Instructor Interface',},
 3938:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 3939:          text => "Edit custom role",
 3940:          faq  => 282,
 3941:          bug  => 'Instructor Interface',},
 3942:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 3943:          text => "Result",
 3944:          faq  => 282,
 3945:          bug  => 'Instructor Interface',
 3946:          help => 'Course_Editing_Custom_Roles'},
 3947:         );
 3948:     my $args = { bread_crumbs           => $brcrum,
 3949:                  bread_crumbs_component => 'User Management'}; 
 3950:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 3951: 
 3952:     my ($rdummy,$roledef)=
 3953: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 3954: 
 3955: # ------------------------------------------------------- Does this role exist?
 3956:     $r->print('<h3>');
 3957:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 3958: 	$r->print(&mt('Existing Role').' "');
 3959:     } else {
 3960: 	$r->print(&mt('New Role').' "');
 3961: 	$roledef='';
 3962:     }
 3963:     $r->print($rolename.'"</h3>');
 3964: # ------------------------------------------------------- What can be assigned?
 3965:     my $sysrole='';
 3966:     my $domrole='';
 3967:     my $courole='';
 3968: 
 3969:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 3970: 	my ($priv,$restrict)=split(/\&/,$item);
 3971:         if (!$restrict) { $restrict=''; }
 3972:         if ($env{'form.'.$priv.'_c'}) {
 3973: 	    $courole.=':'.$item;
 3974: 	}
 3975:     }
 3976: 
 3977:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 3978: 	my ($priv,$restrict)=split(/\&/,$item);
 3979:         if (!$restrict) { $restrict=''; }
 3980:         if ($env{'form.'.$priv.'_d'}) {
 3981: 	    $domrole.=':'.$item;
 3982: 	}
 3983:     }
 3984: 
 3985:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 3986: 	my ($priv,$restrict)=split(/\&/,$item);
 3987:         if (!$restrict) { $restrict=''; }
 3988:         if ($env{'form.'.$priv.'_s'}) {
 3989: 	    $sysrole.=':'.$item;
 3990: 	}
 3991:     }
 3992:     $r->print('<br />Defining Role: '.
 3993: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 3994:     if ($env{'request.course.id'}) {
 3995:         my $url='/'.$env{'request.course.id'};
 3996:         $url=~s/\_/\//g;
 3997: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 3998: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 3999: 						$env{'user.name'},
 4000: 						$url,
 4001: 						$env{'user.domain'},
 4002: 						$env{'user.name'},
 4003: 						$rolename,undef,undef,undef,$context));
 4004:     }
 4005:     $r->print('<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'.&mt('Create or edit another custom role').'</a></p><form name="customresult" method="post">');
 4006:     $r->print(&Apache::lonhtmlcommon::echo_form_input([]).'</form>');
 4007: }
 4008: 
 4009: # ================================================================ Main Handler
 4010: sub handler {
 4011:     my $r = shift;
 4012:     if ($r->header_only) {
 4013:        &Apache::loncommon::content_type($r,'text/html');
 4014:        $r->send_http_header;
 4015:        return OK;
 4016:     }
 4017:     my ($context,$crstype);
 4018:     if ($env{'request.course.id'}) {
 4019:         $context = 'course';
 4020:         $crstype = &Apache::loncommon::course_type();
 4021:     } elsif ($env{'request.role'} =~ /^au\./) {
 4022:         $context = 'author';
 4023:     } else {
 4024:         $context = 'domain';
 4025:     }
 4026:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4027:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 4028:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype']);
 4029:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4030:     my $args;
 4031:     my $brcrum = [];
 4032:     my $bread_crumbs_component = 'User Management';
 4033:     if ($env{'form.action'} ne 'dateselect') {
 4034:         $brcrum = [{href=>"/adm/createuser",
 4035:                     text=>"User Management",
 4036:                     help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'}
 4037:                   ];
 4038:     }
 4039:     #SD Following files not added to help, because the corresponding .tex-files seem to
 4040:     #be missing: Course_Approve_Selfenroll,Course_User_Logs,
 4041:     my ($permission,$allowed) = 
 4042:         &Apache::lonuserutils::get_permission($context,$crstype);
 4043:     if (!$allowed) {
 4044:         $env{'user.error.msg'}=
 4045:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 4046:                                  "or view user status.";
 4047:         return HTTP_NOT_ACCEPTABLE;
 4048:     }
 4049: 
 4050:     &Apache::loncommon::content_type($r,'text/html');
 4051:     $r->send_http_header;
 4052: 
 4053:     # Main switch on form.action and form.state, as appropriate
 4054:     if (! exists($env{'form.action'})) {
 4055:         $args = {bread_crumbs => $brcrum,
 4056:                  bread_crumbs_component => $bread_crumbs_component}; 
 4057:         $r->print(&header(undef,$args));
 4058:         $r->print(&print_main_menu($permission,$context,$crstype));
 4059:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 4060:         push(@{$brcrum},
 4061:               { href => '/adm/createuser?action=upload&state=',
 4062:                 text => 'Upload Users List',
 4063:                 help => 'Course_Create_Class_List',
 4064:               });
 4065:         $bread_crumbs_component = 'Upload Users List';
 4066:         $args = {bread_crumbs           => $brcrum,
 4067:                  bread_crumbs_component => $bread_crumbs_component};
 4068:         $r->print(&header(undef,$args));
 4069:         $r->print('<form name="studentform" method="post" '.
 4070:                   'enctype="multipart/form-data" '.
 4071:                   ' action="/adm/createuser">'."\n");
 4072:         if (! exists($env{'form.state'})) {
 4073:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4074:         } elsif ($env{'form.state'} eq 'got_file') {
 4075:             &Apache::lonuserutils::print_upload_manager_form($r,$context,
 4076:                                                              $permission,$crstype);
 4077:         } elsif ($env{'form.state'} eq 'enrolling') {
 4078:             if ($env{'form.datatoken'}) {
 4079:                 &Apache::lonuserutils::upfile_drop_add($r,$context,$permission);
 4080:             }
 4081:         } else {
 4082:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4083:         }
 4084:     } elsif ((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 4085:              eq 'singlestudent')) && ($permission->{'cusr'})) {
 4086:         my $phase = $env{'form.phase'};
 4087:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 4088: 	&Apache::loncreateuser::restore_prev_selections();
 4089: 	my $srch;
 4090: 	foreach my $item (@search) {
 4091: 	    $srch->{$item} = $env{'form.'.$item};
 4092: 	}
 4093:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 4094:             ($phase eq 'createnewuser')) {
 4095:             if ($env{'form.phase'} eq 'createnewuser') {
 4096:                 my $response;
 4097:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 4098:                     my $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 4099:                     $env{'form.phase'} = '';
 4100:                     &print_username_entry_form($r,$context,$response,$srch,undef,$crstype,$brcrum);
 4101:                 } else {
 4102:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 4103:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 4104:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4105:                                                   $srch,$response,$context,
 4106:                                                   $permission,$crstype,$brcrum);
 4107:                 }
 4108:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 4109:                 my ($currstate,$response,$forcenewuser,$results) = 
 4110:                     &user_search_result($context,$srch);
 4111:                 if ($env{'form.currstate'} eq 'modify') {
 4112:                     $currstate = $env{'form.currstate'};
 4113:                 }
 4114:                 if ($currstate eq 'select') {
 4115:                     &print_user_selection_page($r,$response,$srch,$results,
 4116:                                                \@search,$context,undef,$crstype,
 4117:                                                $brcrum);
 4118:                 } elsif ($currstate eq 'modify') {
 4119:                     my ($ccuname,$ccdomain);
 4120:                     if (($srch->{'srchby'} eq 'uname') && 
 4121:                         ($srch->{'srchtype'} eq 'exact')) {
 4122:                         $ccuname = $srch->{'srchterm'};
 4123:                         $ccdomain= $srch->{'srchdomain'};
 4124:                     } else {
 4125:                         my @matchedunames = keys(%{$results});
 4126:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 4127:                     }
 4128:                     $ccuname =&LONCAPA::clean_username($ccuname);
 4129:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 4130:                     if ($env{'form.forcenewuser'}) {
 4131:                         $response = '';
 4132:                     }
 4133:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4134:                                                   $srch,$response,$context,
 4135:                                                   $permission,$crstype,$brcrum);
 4136:                 } elsif ($currstate eq 'query') {
 4137:                     &print_user_query_page($r,'createuser',$brcrum);
 4138:                 } else {
 4139:                     $env{'form.phase'} = '';
 4140:                     &print_username_entry_form($r,$context,$response,$srch,
 4141:                                                $forcenewuser,$crstype,$brcrum);
 4142:                 }
 4143:             } elsif ($env{'form.phase'} eq 'userpicked') {
 4144:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 4145:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 4146:                 &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 4147:                                               $context,$permission,$crstype,
 4148:                                               $brcrum);
 4149:             }
 4150:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 4151:             &update_user_data($r,$context,$crstype,$brcrum);
 4152:         } else {
 4153:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 4154:                                        $brcrum);
 4155:         }
 4156:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 4157:         if ($env{'form.phase'} eq 'set_custom_roles') {
 4158:             &set_custom_role($r,$context,$brcrum);
 4159:         } else {
 4160:             &custom_role_editor($r,$brcrum);
 4161:         }
 4162:     } elsif (($env{'form.action'} eq 'listusers') && 
 4163:              ($permission->{'view'} || $permission->{'cusr'})) {
 4164:         if ($env{'form.phase'} eq 'bulkchange') {
 4165:             push(@{$brcrum},
 4166:                     {href => '/adm/createuser?action=listusers',
 4167:                      text => "List Users"},
 4168:                     {href => "/adm/createuser",
 4169:                      text => "Result",
 4170:                      help => 'Course_View_Class_List'});
 4171:             $bread_crumbs_component = 'Update Users';
 4172:             $args = {bread_crumbs           => $brcrum,
 4173:                      bread_crumbs_component => $bread_crumbs_component};
 4174:             $r->print(&header(undef,$args));
 4175:             my $setting = $env{'form.roletype'};
 4176:             my $choice = $env{'form.bulkaction'};
 4177:             if ($permission->{'cusr'}) {
 4178:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 4179:             } else {
 4180:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 4181:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 4182:             }
 4183:         } else {
 4184:             push(@{$brcrum},
 4185:                     {href => '/adm/createuser?action=listusers',
 4186:                      text => "List Users",
 4187:                      help => 'Course_View_Class_List'});
 4188:             $bread_crumbs_component = 'List Users';
 4189:             $args = {bread_crumbs           => $brcrum,
 4190:                      bread_crumbs_component => $bread_crumbs_component};
 4191:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 4192:             my $formname = 'studentform';
 4193:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 4194:                 ($env{'form.roletype'} eq 'community'))) {
 4195:                 if ($env{'form.roletype'} eq 'course') {
 4196:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 4197:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 4198:                                                                 $formname);
 4199:                 } elsif ($env{'form.roletype'} eq 'community') {
 4200:                     $cb_jscript = 
 4201:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 4202:                     my %elements = (
 4203:                                       coursepick => 'radio',
 4204:                                       coursetotal => 'text',
 4205:                                       courselist => 'text',
 4206:                                    );
 4207:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 4208:                 }
 4209:                 $jscript .= &verify_user_display();
 4210:                 my $js = &add_script($jscript).$cb_jscript;
 4211:                 my $loadcode = 
 4212:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 4213:                 if ($loadcode ne '') {
 4214:                     $args->{add_entries} = {onload => $loadcode};
 4215:                 }
 4216:                 $r->print(&header($js,$args));
 4217:             } else {
 4218:                 $r->print(&header(&add_script(&verify_user_display()),$args));
 4219:             }
 4220:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 4221:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
 4222:         }
 4223:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 4224:         my $brtext;
 4225:         if ($crstype eq 'Community') {
 4226:             $brtext = 'Drop Members';
 4227:         } else {
 4228:             $brtext = 'Drop Students';
 4229:         }
 4230:         push(@{$brcrum},
 4231:                 {href => '/adm/createuser?action=drop',
 4232:                  text => $brtext,
 4233:                  help => 'Course_Drop_Student'});
 4234:         if ($env{'form.state'} eq 'done') {
 4235:             push(@{$brcrum},
 4236:                      {href=>'/adm/createuser?action=drop',
 4237:                       text=>"Result"});
 4238:         }
 4239:         $bread_crumbs_component = $brtext;
 4240:         $args = {bread_crumbs           => $brcrum,
 4241:                  bread_crumbs_component => $bread_crumbs_component}; 
 4242:         $r->print(&header(undef,$args));
 4243:         if (!exists($env{'form.state'})) {
 4244:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 4245:         } elsif ($env{'form.state'} eq 'done') {
 4246:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 4247:                                                     $env{'form.action'});
 4248:         }
 4249:     } elsif ($env{'form.action'} eq 'dateselect') {
 4250:         if ($permission->{'cusr'}) {
 4251:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 4252:                       &Apache::lonuserutils::date_section_selector($context,
 4253:                                                                    $permission,$crstype));
 4254:         } else {
 4255:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 4256:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 4257:         }
 4258:     } elsif ($env{'form.action'} eq 'selfenroll') {
 4259:         push(@{$brcrum},
 4260:                 {href => '/adm/createuser?action=selfenroll',
 4261:                  text => "Configure Self-enrollment",
 4262:                  help => 'Course_Self_Enrollment'});
 4263:         if (!exists($env{'form.state'})) {
 4264:             $args = { bread_crumbs           => $brcrum,
 4265:                       bread_crumbs_component => 'Configure Self-enrollment'};
 4266:             $r->print(&header(undef,$args));
 4267:             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 4268:             &print_selfenroll_menu($r,$context,$permission);
 4269:         } elsif ($env{'form.state'} eq 'done') {
 4270:             push (@{$brcrum},
 4271:                       {href=>'/adm/createuser?action=selfenroll',
 4272:                        text=>"Result"});
 4273:             $args = { bread_crumbs           => $brcrum,
 4274:                       bread_crumbs_component => 'Self-enrollment result'};
 4275:             $r->print(&header(undef,$args));
 4276:             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 4277:             &update_selfenroll_config($r,$context,$permission);
 4278:         }
 4279:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 4280:         push(@{$brcrum},
 4281:                  {href => '/adm/createuser?action=selfenrollqueue',
 4282:                   text => 'Enrollment requests',
 4283:                   help => 'Course_Self_Enrollment'});
 4284:         $bread_crumbs_component = 'Enrollment requests';
 4285:         if ($env{'form.state'} eq 'done') {
 4286:             push(@{$brcrum},
 4287:                      {href => '/adm/createuser?action=selfenrollqueue',
 4288:                       text => 'Result',
 4289:                       help => 'Course_Self_Enrollment'});
 4290:             $bread_crumbs_component = 'Enrollment result';
 4291:         }
 4292:         $args = { bread_crumbs           => $brcrum,
 4293:                   bread_crumbs_component => $bread_crumbs_component};
 4294:         $r->print(&header(undef,$args));
 4295:         my $cid = $env{'request.course.id'};
 4296:         my $cdom = $env{'course.'.$cid.'.domain'};
 4297:         my $cnum = $env{'course.'.$cid.'.num'};
 4298:         my $coursedesc = $env{'course.'.$cid.'.description'};
 4299:         if (!exists($env{'form.state'})) {
 4300:             $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 4301:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 4302:                                                                        $cdom,$cnum));
 4303:         } elsif ($env{'form.state'} eq 'done') {
 4304:             $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 4305:             $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 4306:                           $cdom,$cnum,$coursedesc));
 4307:         }
 4308:     } elsif ($env{'form.action'} eq 'changelogs') {
 4309:         push (@{$brcrum},
 4310:                  {href => '/adm/createuser?action=changelogs',
 4311:                   text => 'User Management Logs',
 4312:                   help => 'Course_User_Logs'});
 4313:         $bread_crumbs_component = 'User Changes';
 4314:         $args = { bread_crumbs           => $brcrum,
 4315:                   bread_crumbs_component => $bread_crumbs_component};
 4316:         $r->print(&header(undef,$args));
 4317:         &print_userchangelogs_display($r,$context,$permission);
 4318:     } else {
 4319:         $bread_crumbs_component = 'User Management';
 4320:         $args = { bread_crumbs           => $brcrum,
 4321:                   bread_crumbs_component => $bread_crumbs_component};
 4322:         $r->print(&header(undef,$args));
 4323:         $r->print(&print_main_menu($permission,$context,$crstype));
 4324:     }
 4325:     $r->print(&Apache::loncommon::end_page());
 4326:     return OK;
 4327: }
 4328: 
 4329: sub header {
 4330:     my ($jscript,$args) = @_;
 4331:     my $start_page;
 4332:     if (ref($args) eq 'HASH') {
 4333:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 4334:     } else {
 4335:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 4336:     }
 4337:     return $start_page;
 4338: }
 4339: 
 4340: sub add_script {
 4341:     my ($js) = @_;
 4342:     return '<script type="text/javascript">'."\n"
 4343:           .'// <![CDATA['."\n"
 4344:           .$js."\n"
 4345:           .'// ]]>'."\n"
 4346:           .'</script>'."\n";
 4347: }
 4348: 
 4349: sub verify_user_display {
 4350:     my $output = <<"END";
 4351: 
 4352: function display_update() {
 4353:     document.studentform.action.value = 'listusers';
 4354:     document.studentform.phase.value = 'display';
 4355:     document.studentform.submit();
 4356: }
 4357: 
 4358: END
 4359:     return $output;
 4360: 
 4361: }
 4362: 
 4363: ###############################################################
 4364: ###############################################################
 4365: #  Menu Phase One
 4366: sub print_main_menu {
 4367:     my ($permission,$context,$crstype) = @_;
 4368:     my $linkcontext = $context;
 4369:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 4370:     if (($context eq 'course') && ($crstype eq 'Community')) {
 4371:         $linkcontext = lc($crstype);
 4372:         $stuterm = 'Members';
 4373:     }
 4374:     my %links = (
 4375:                 domain => {
 4376:                             upload     => 'Upload a File of Users',
 4377:                             singleuser => 'Add/Modify a User',
 4378:                             listusers  => 'Manage Users',
 4379:                             },
 4380:                 author => {
 4381:                             upload     => 'Upload a File of Co-authors',
 4382:                             singleuser => 'Add/Modify a Co-author',
 4383:                             listusers  => 'Manage Co-authors',
 4384:                             },
 4385:                 course => {
 4386:                             upload     => 'Upload a File of Course Users',
 4387:                             singleuser => 'Add/Modify a Course User',
 4388:                             listusers  => 'Manage Course Users',
 4389:                             },
 4390:                 community => {
 4391:                             upload     => 'Upload a File of Community Users',
 4392:                             singleuser => 'Add/Modify a Community User',
 4393:                             listusers  => 'Manage Community Users',
 4394:                            },
 4395:                 );
 4396:      my %linktitles = (
 4397:                 domain => {
 4398:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 4399:                             listusers  => 'Show and manage users in this domain.',
 4400:                             },
 4401:                 author => {
 4402:                             singleuser => 'Add a user with a co- or assistant author role.',
 4403:                             listusers  => 'Show and manage co- or assistant authors.',
 4404:                             },
 4405:                 course => {
 4406:                             singleuser => 'Add a user with a certain role to this course.',
 4407:                             listusers  => 'Show and manage users in this course.',
 4408:                             },
 4409:                 community => {
 4410:                             singleuser => 'Add a user with a certain role to this community.',
 4411:                             listusers  => 'Show and manage users in this community.',
 4412:                            },
 4413:                 );
 4414:   my @menu = ( {categorytitle => 'Single Users', 
 4415:          items =>
 4416:          [
 4417:             {
 4418:              linktext => $links{$linkcontext}{'singleuser'},
 4419:              icon => 'edit-redo.png',
 4420:              #help => 'Course_Change_Privileges',
 4421:              url => '/adm/createuser?action=singleuser',
 4422:              permission => $permission->{'cusr'},
 4423:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 4424:             },
 4425:          ]},
 4426: 
 4427:          {categorytitle => 'Multiple Users',
 4428:          items => 
 4429:          [
 4430:             {
 4431:              linktext => $links{$linkcontext}{'upload'},
 4432:              icon => 'uplusr.png',
 4433:              #help => 'Course_Create_Class_List',
 4434:              url => '/adm/createuser?action=upload',
 4435:              permission => $permission->{'cusr'},
 4436:              linktitle => 'Upload a CSV or a text file containing users.',
 4437:             },
 4438:             {
 4439:              linktext => $links{$linkcontext}{'listusers'},
 4440:              icon => 'mngcu.png',
 4441:              #help => 'Course_View_Class_List',
 4442:              url => '/adm/createuser?action=listusers',
 4443:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 4444:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 4445:             },
 4446: 
 4447:          ]},
 4448: 
 4449:          {categorytitle => 'Administration',
 4450:          items => [ ]},
 4451:        );
 4452:             
 4453:     if ($context eq 'domain'){
 4454:         
 4455:         push(@{ $menu[2]->{items} }, #Category: Administration
 4456:             {
 4457:              linktext => 'Custom Roles',
 4458:              icon => 'emblem-photos.png',
 4459:              #help => 'Course_Editing_Custom_Roles',
 4460:              url => '/adm/createuser?action=custom',
 4461:              permission => $permission->{'custom'},
 4462:              linktitle => 'Configure a custom role.',
 4463:             },
 4464:         );
 4465:         
 4466:     }elsif ($context eq 'course'){
 4467:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 4468: 
 4469:         my %linktext = (
 4470:                          'Course'    => {
 4471:                                           single => 'Add/Modify a Student', 
 4472:                                           drop   => 'Drop Students',
 4473:                                           groups => 'Course Groups',
 4474:                                         },
 4475:                          'Community' => {
 4476:                                           single => 'Add/Modify a Member', 
 4477:                                           drop   => 'Drop Members',
 4478:                                           groups => 'Community Groups',
 4479:                                         },
 4480:                        );
 4481: 
 4482:         my %linktitle = (
 4483:             'Course' => {
 4484:                   single => 'Add a user with the role of student to this course',
 4485:                   drop   => 'Remove a student from this course.',
 4486:                   groups => 'Manage course groups',
 4487:                         },
 4488:             'Community' => {
 4489:                   single => 'Add a user with the role of member to this community',
 4490:                   drop   => 'Remove a member from this community.',
 4491:                   groups => 'Manage community groups',
 4492:                            },
 4493:         );
 4494: 
 4495:         push(@{ $menu[0]->{items} }, #Category: Single Users
 4496:             {   
 4497:              linktext => $linktext{$crstype}{'single'},
 4498:              #help => 'Course_Add_Student',
 4499:              icon => 'list-add.png',
 4500:              url => '/adm/createuser?action=singlestudent',
 4501:              permission => $permission->{'cusr'},
 4502:              linktitle => $linktitle{$crstype}{'single'},
 4503:             },
 4504:         );
 4505:         
 4506:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 4507:             {
 4508:              linktext => $linktext{$crstype}{'drop'},
 4509:              icon => 'edit-undo.png',
 4510:              #help => 'Course_Drop_Student',
 4511:              url => '/adm/createuser?action=drop',
 4512:              permission => $permission->{'cusr'},
 4513:              linktitle => $linktitle{$crstype}{'drop'},
 4514:             },
 4515:         );
 4516:         push(@{ $menu[2]->{items} }, #Category: Administration
 4517:             {    
 4518:              linktext => 'Custom Roles',
 4519:              icon => 'emblem-photos.png',
 4520:              #help => 'Course_Editing_Custom_Roles',
 4521:              url => '/adm/createuser?action=custom',
 4522:              permission => $permission->{'custom'},
 4523:              linktitle => 'Configure a custom role.',
 4524:             },
 4525:             {
 4526:              linktext => $linktext{$crstype}{'groups'},
 4527:              icon => 'grps.png',
 4528:              #help => 'Course_Manage_Group',
 4529:              url => '/adm/coursegroups?refpage=cusr',
 4530:              permission => $permission->{'grp_manage'},
 4531:              linktitle => $linktitle{$crstype}{'groups'},
 4532:             },
 4533:             {
 4534:              linktext => 'Change Log',
 4535:              icon => 'document-properties.png',
 4536:              #help => 'Course_User_Logs',
 4537:              url => '/adm/createuser?action=changelogs',
 4538:              permission => $permission->{'cusr'},
 4539:              linktitle => 'View change log.',
 4540:             },
 4541:         );
 4542:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 4543:             push(@{ $menu[2]->{items} },
 4544:                     {   
 4545:                      linktext => 'Enrollment Requests',
 4546:                      icon => 'selfenrl-queue.png',
 4547:                      #help => 'Course_Approve_Selfenroll',
 4548:                      url => '/adm/createuser?action=selfenrollqueue',
 4549:                      permission => $permission->{'cusr'},
 4550:                      linktitle =>'Approve or reject enrollment requests.',
 4551:                     },
 4552:             );
 4553:         }
 4554:         
 4555:         if (!exists($permission->{'cusr_section'})){
 4556:             if ($crstype ne 'Community') {
 4557:                 push(@{ $menu[2]->{items} },
 4558:                     {
 4559:                      linktext => 'Automated Enrollment',
 4560:                      icon => 'roles.png',
 4561:                      #help => 'Course_Automated_Enrollment',
 4562:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 4563:                                          && $permission->{'cusr'}),
 4564:                      url  => '/adm/populate',
 4565:                      linktitle => 'Automated enrollment manager.',
 4566:                     }
 4567:                 );
 4568:             }
 4569:             push(@{ $menu[2]->{items} }, 
 4570:                 {
 4571:                  linktext => 'User Self-Enrollment',
 4572:                  icon => 'self_enroll.png',
 4573:                  #help => 'Course_Self_Enrollment',
 4574:                  url => '/adm/createuser?action=selfenroll',
 4575:                  permission => $permission->{'cusr'},
 4576:                  linktitle => 'Configure user self-enrollment.',
 4577:                 },
 4578:             );
 4579:         }
 4580:     };
 4581: return Apache::lonhtmlcommon::generate_menu(@menu);
 4582: #               { text => 'View Log-in History',
 4583: #                 help => 'Course_User_Logins',
 4584: #                 action => 'logins',
 4585: #                 permission => $permission->{'cusr'},
 4586: #               });
 4587: }
 4588: 
 4589: sub restore_prev_selections {
 4590:     my %saveable_parameters = ('srchby'   => 'scalar',
 4591: 			       'srchin'   => 'scalar',
 4592: 			       'srchtype' => 'scalar',
 4593: 			       );
 4594:     &Apache::loncommon::store_settings('user','user_picker',
 4595: 				       \%saveable_parameters);
 4596:     &Apache::loncommon::restore_settings('user','user_picker',
 4597: 					 \%saveable_parameters);
 4598: }
 4599: 
 4600: sub print_selfenroll_menu {
 4601:     my ($r,$context,$permission) = @_;
 4602:     my $crstype = &Apache::loncommon::course_type();
 4603:     my $formname = 'enrollstudent';
 4604:     my $nolink = 1;
 4605:     my ($row,$lt) = &get_selfenroll_titles();
 4606:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 4607:     my $setsec_js = 
 4608:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 4609:     my %alerts = &Apache::lonlocal::texthash(
 4610:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 4611:         butn => 'but no user types have been checked.',
 4612:         wilf => "Please uncheck 'activate' or check at least one type.",
 4613:     );
 4614:     my $selfenroll_js = <<"ENDSCRIPT";
 4615: function update_types(caller,num) {
 4616:     var delidx = getIndexByName('selfenroll_delete');
 4617:     var actidx = getIndexByName('selfenroll_activate');
 4618:     if (caller == 'selfenroll_all') {
 4619:         var selall;
 4620:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 4621:             if (document.$formname.selfenroll_all[i].checked) {
 4622:                 selall = document.$formname.selfenroll_all[i].value;
 4623:             }
 4624:         }
 4625:         if (selall == 1) {
 4626:             if (delidx != -1) {
 4627:                 if (document.$formname.selfenroll_delete.length) {
 4628:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 4629:                         document.$formname.selfenroll_delete[j].checked = true;
 4630:                     }
 4631:                 } else {
 4632:                     document.$formname.elements[delidx].checked = true;
 4633:                 }
 4634:             }
 4635:             if (actidx != -1) {
 4636:                 if (document.$formname.selfenroll_activate.length) {
 4637:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 4638:                         document.$formname.selfenroll_activate[j].checked = false;
 4639:                     }
 4640:                 } else {
 4641:                     document.$formname.elements[actidx].checked = false;
 4642:                 }
 4643:             }
 4644:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 4645:         }
 4646:     }
 4647:     if (caller == 'selfenroll_activate') {
 4648:         if (document.$formname.selfenroll_activate.length) {
 4649:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 4650:                 if (document.$formname.selfenroll_activate[j].value == num) {
 4651:                     if (document.$formname.selfenroll_activate[j].checked) {
 4652:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 4653:                             if (document.$formname.selfenroll_all[i].value == '1') {
 4654:                                 document.$formname.selfenroll_all[i].checked = false;
 4655:                             }
 4656:                             if (document.$formname.selfenroll_all[i].value == '0') {
 4657:                                 document.$formname.selfenroll_all[i].checked = true;
 4658:                             }
 4659:                         }
 4660:                     }
 4661:                 }
 4662:             }
 4663:         } else {
 4664:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 4665:                 if (document.$formname.selfenroll_all[i].value == '1') {
 4666:                     document.$formname.selfenroll_all[i].checked = false;
 4667:                 }
 4668:                 if (document.$formname.selfenroll_all[i].value == '0') {
 4669:                     document.$formname.selfenroll_all[i].checked = true;
 4670:                 }
 4671:             }
 4672:         }
 4673:     }
 4674:     if (caller == 'selfenroll_delete') {
 4675:         if (document.$formname.selfenroll_delete.length) {
 4676:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 4677:                 if (document.$formname.selfenroll_delete[j].value == num) {
 4678:                     if (document.$formname.selfenroll_delete[j].checked) {
 4679:                         var delindex = getIndexByName('selfenroll_types_'+num);
 4680:                         if (delindex != -1) { 
 4681:                             if (document.$formname.elements[delindex].length) {
 4682:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 4683:                                     document.$formname.elements[delindex][k].checked = false;
 4684:                                 }
 4685:                             } else {
 4686:                                 document.$formname.elements[delindex].checked = false;
 4687:                             }
 4688:                         }
 4689:                     }
 4690:                 }
 4691:             }
 4692:         } else {
 4693:             if (document.$formname.selfenroll_delete.checked) {
 4694:                 var delindex = getIndexByName('selfenroll_types_'+num);
 4695:                 if (delindex != -1) {
 4696:                     if (document.$formname.elements[delindex].length) {
 4697:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 4698:                             document.$formname.elements[delindex][k].checked = false;
 4699:                         }
 4700:                     } else {
 4701:                         document.$formname.elements[delindex].checked = false;
 4702:                     }
 4703:                 }
 4704:             }
 4705:         }
 4706:     }
 4707:     return;
 4708: }
 4709: 
 4710: function validate_types(form) {
 4711:     var needaction = new Array();
 4712:     var countfail = 0;
 4713:     var actidx = getIndexByName('selfenroll_activate');
 4714:     if (actidx != -1) {
 4715:         if (document.$formname.selfenroll_activate.length) {
 4716:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 4717:                 var num = document.$formname.selfenroll_activate[j].value;
 4718:                 if (document.$formname.selfenroll_activate[j].checked) {
 4719:                     countfail = check_types(num,countfail,needaction)
 4720:                 }
 4721:             }
 4722:         } else {
 4723:             if (document.$formname.selfenroll_activate.checked) {
 4724:                 var num = document.enrollstudent.selfenroll_activate.value;
 4725:                 countfail = check_types(num,countfail,needaction)
 4726:             }
 4727:         }
 4728:     }
 4729:     if (countfail > 0) {
 4730:         var msg = "$alerts{'acto'}\\n";
 4731:         var loopend = needaction.length -1;
 4732:         if (loopend > 0) {
 4733:             for (var m=0; m<loopend; m++) {
 4734:                 msg += needaction[m]+", ";
 4735:             }
 4736:         }
 4737:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 4738:         alert(msg);
 4739:         return; 
 4740:     }
 4741:     setSections(form);
 4742: }
 4743: 
 4744: function check_types(num,countfail,needaction) {
 4745:     var typeidx = getIndexByName('selfenroll_types_'+num);
 4746:     var count = 0;
 4747:     if (typeidx != -1) {
 4748:         if (document.$formname.elements[typeidx].length) {
 4749:             for (var k=0; k<document.$formname.elements[typeidx].length; k++) {
 4750:                 if (document.$formname.elements[typeidx][k].checked) {
 4751:                     count ++;
 4752:                 }
 4753:             }
 4754:         } else {
 4755:             if (document.$formname.elements[typeidx].checked) {
 4756:                 count ++;
 4757:             }
 4758:         }
 4759:         if (count == 0) {
 4760:             var domidx = getIndexByName('selfenroll_dom_'+num);
 4761:             if (domidx != -1) {
 4762:                 var domname = document.$formname.elements[domidx].value;
 4763:                 needaction[countfail] = domname;
 4764:                 countfail ++;
 4765:             }
 4766:         }
 4767:     }
 4768:     return countfail;
 4769: }
 4770: 
 4771: function getIndexByName(item) {
 4772:     for (var i=0;i<document.$formname.elements.length;i++) {
 4773:         if (document.$formname.elements[i].name == item) {
 4774:             return i;
 4775:         }
 4776:     }
 4777:     return -1;
 4778: }
 4779: ENDSCRIPT
 4780:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4781:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4782: 
 4783:     my $output = '<script type="text/javascript">'."\n".
 4784:                  '// <![CDATA['."\n".
 4785:                  $setsec_js."\n".$selfenroll_js."\n".
 4786:                  '// ]]>'."\n".
 4787:                  '</script>'."\n".
 4788:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 4789:     my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
 4790:     if (ref($visactions) eq 'HASH') {
 4791:         if ($visible) {
 4792:             $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 4793:         } else {
 4794:             $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 4795:                       .$visactions->{'yous'}.
 4796:                        '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 4797:             if (ref($vismsgs) eq 'ARRAY') {
 4798:                 $output .= '<br />'.$visactions->{'make'}.'<ul>';
 4799:                 foreach my $item (@{$vismsgs}) {
 4800:                     $output .= '<li>'.$visactions->{$item}.'</li>';
 4801:                 }
 4802:                 $output .= '</ul>';
 4803:             }
 4804:             $output .= '</p>';
 4805:         }
 4806:     }
 4807:     $output .= '<form name="'.$formname.'" method="post" action="/adm/createuser">'."\n".
 4808:                &Apache::lonhtmlcommon::start_pick_box();
 4809:     if (ref($row) eq 'ARRAY') {
 4810:         foreach my $item (@{$row}) {
 4811:             my $title = $item; 
 4812:             if (ref($lt) eq 'HASH') {
 4813:                 $title = $lt->{$item};
 4814:             }
 4815:             $output .= &Apache::lonhtmlcommon::row_title($title);
 4816:             if ($item eq 'types') {
 4817:                 my $curr_types = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_types'};
 4818:                 my $showdomdesc = 1;
 4819:                 my $includeempty = 1;
 4820:                 my $num = 0;
 4821:                 $output .= &Apache::loncommon::start_data_table().
 4822:                            &Apache::loncommon::start_data_table_row()
 4823:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 4824:                            .&mt('Any user in any domain:')
 4825:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 4826:                 if ($curr_types eq '*') {
 4827:                     $output .= ' checked="checked" '; 
 4828:                 }
 4829:                 $output .= 'onchange="javascript:update_types('.
 4830:                            "'selfenroll_all'".');" />'.&mt('Yes').'</label>'.
 4831:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 4832:                 if ($curr_types ne '*') {
 4833:                     $output .= ' checked="checked" ';
 4834:                 }
 4835:                 $output .= ' onchange="javascript:update_types('.
 4836:                            "'selfenroll_all'".');"/>'.&mt('No').'</label></td>'.
 4837:                            &Apache::loncommon::end_data_table_row().
 4838:                            &Apache::loncommon::end_data_table().
 4839:                            &mt('Or').'<br />'.
 4840:                            &Apache::loncommon::start_data_table();
 4841:                 my %currdoms;
 4842:                 if ($curr_types eq '') {
 4843:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 4844:                 } elsif ($curr_types ne '*') {
 4845:                     my @entries = split(/;/,$curr_types);
 4846:                     if (@entries > 0) {
 4847:                         foreach my $entry (@entries) {
 4848:                             my ($currdom,$typestr) = split(/:/,$entry);
 4849:                             $currdoms{$currdom} = 1;
 4850:                             my $domdesc = &Apache::lonnet::domain($currdom);
 4851:                             my @currinsttypes = split(',',$typestr);
 4852:                             $output .= &Apache::loncommon::start_data_table_row()
 4853:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 4854:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 4855:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 4856:                                        .'" value="'.$currdom.'" /></span><br />'
 4857:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 4858:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');" />'
 4859:                                        .&mt('Delete').'</label></span></td>';
 4860:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 4861:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes).'</td>'
 4862:                                        .&Apache::loncommon::end_data_table_row();
 4863:                             $num ++;
 4864:                         }
 4865:                     }
 4866:                 }
 4867:                 my $add_domtitle = &mt('Users in additional domain:');
 4868:                 if ($curr_types eq '*') { 
 4869:                     $add_domtitle = &mt('Users in specific domain:');
 4870:                 } elsif ($curr_types eq '') {
 4871:                     $add_domtitle = &mt('Users in other domain:');
 4872:                 }
 4873:                 $output .= &Apache::loncommon::start_data_table_row()
 4874:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 4875:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 4876:                                                                 $includeempty,$showdomdesc)
 4877:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 4878:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 4879:                            .&Apache::loncommon::end_data_table();
 4880:             } elsif ($item eq 'registered') {
 4881:                 my ($regon,$regoff);
 4882:                 if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_registered'}) {
 4883:                     $regon = ' checked="checked" ';
 4884:                     $regoff = ' ';
 4885:                 } else {
 4886:                     $regon = ' ';
 4887:                     $regoff = ' checked="checked" ';
 4888:                 }
 4889:                 $output .= '<label>'.
 4890:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.'/>'.
 4891:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 4892:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.'/>'.
 4893:                            &mt('No').'</label>';
 4894:             } elsif ($item eq 'enroll_dates') {
 4895:                 my $starttime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_start_date'};
 4896:                 my $endtime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_end_date'};
 4897:                 if ($starttime eq '') {
 4898:                     $starttime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
 4899:                 }
 4900:                 if ($endtime eq '') {
 4901:                     $endtime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
 4902:                 }
 4903:                 my $startform =
 4904:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 4905:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 4906:                 my $endform =
 4907:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 4908:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 4909:                 $output .= &selfenroll_date_forms($startform,$endform);
 4910:             } elsif ($item eq 'access_dates') {
 4911:                 my $starttime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_start_access'};
 4912:                 my $endtime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_end_access'};
 4913:                 if ($starttime eq '') {
 4914:                     $starttime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
 4915:                 }
 4916:                 if ($endtime eq '') {
 4917:                     $endtime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
 4918:                 }
 4919:                 my $startform =
 4920:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 4921:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 4922:                 my $endform =
 4923:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 4924:                                       undef,undef,undef,undef,undef,undef,undef,$nolink);
 4925:                 $output .= &selfenroll_date_forms($startform,$endform);
 4926:             } elsif ($item eq 'section') {
 4927:                 my $currsec = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_section'}; 
 4928:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 4929:                 my $newsecval;
 4930:                 if ($currsec ne 'none' && $currsec ne '') {
 4931:                     if (!defined($sections_count{$currsec})) {
 4932:                         $newsecval = $currsec;
 4933:                     }
 4934:                 }
 4935:                 my $sections_select = 
 4936:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec);
 4937:                 $output .= '<table class="LC_createuser">'."\n".
 4938:                            '<tr class="LC_section_row">'."\n".
 4939:                            '<td align="center">'.&mt('Existing sections')."\n".
 4940:                            '<br />'.$sections_select.'</td><td align="center">'.
 4941:                            &mt('New section').'<br />'."\n".
 4942:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'" />'."\n".
 4943:                            '<input type="hidden" name="sections" value="" />'."\n".
 4944:                            '<input type="hidden" name="state" value="done" />'."\n".
 4945:                            '</td></tr></table>'."\n";
 4946:             } elsif ($item eq 'approval') {
 4947:                 my ($appon,$appoff);
 4948:                 my $cid = $env{'request.course.id'};
 4949:                 my $currnotified = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
 4950:                 if ($env{'course.'.$cid.'.internal.selfenroll_approval'}) {
 4951:                     $appon = ' checked="checked" ';
 4952:                     $appoff = ' ';
 4953:                 } else {
 4954:                     $appon = ' ';
 4955:                     $appoff = ' checked="checked" ';
 4956:                 }
 4957:                 $output .= '<label>'.
 4958:                            '<input type="radio" name="selfenroll_approval" value="1"'.$appon.'/>'.
 4959:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 4960:                            '<input type="radio" name="selfenroll_approval" value="0"'.$appoff.'/>'.
 4961:                            &mt('No').'</label>';
 4962:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 4963:                 my (@ccs,%notified);
 4964:                 my $ccrole = 'cc';
 4965:                 if ($crstype eq 'Community') {
 4966:                     $ccrole = 'co';
 4967:                 }
 4968:                 if ($advhash{$ccrole}) {
 4969:                     @ccs = split(/,/,$advhash{$ccrole});
 4970:                 }
 4971:                 if ($currnotified) {
 4972:                     foreach my $current (split(/,/,$currnotified)) {
 4973:                         $notified{$current} = 1;
 4974:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 4975:                             push(@ccs,$current);
 4976:                         }
 4977:                     }
 4978:                 }
 4979:                 if (@ccs) {
 4980:                     $output .= '<br />'.&mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.&Apache::loncommon::start_data_table().
 4981:                                &Apache::loncommon::start_data_table_row();
 4982:                     my $count = 0;
 4983:                     my $numcols = 4;
 4984:                     foreach my $cc (sort(@ccs)) {
 4985:                         my $notifyon;
 4986:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 4987:                         if ($notified{$cc}) {
 4988:                             $notifyon = ' checked="checked" ';
 4989:                         }
 4990:                         if ($count && !$count%$numcols) {
 4991:                             $output .= &Apache::loncommon::end_data_table_row().
 4992:                                        &Apache::loncommon::start_data_table_row()
 4993:                         }
 4994:                         $output .= '<td><span class="LC_nobreak"><label>'.
 4995:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'" />'.
 4996:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 4997:                                    '</label></span></td>';
 4998:                         $count ++;
 4999:                     }
 5000:                     my $rem = $count%$numcols;
 5001:                     if ($rem) {
 5002:                         my $emptycols = $numcols - $rem;
 5003:                         for (my $i=0; $i<$emptycols; $i++) { 
 5004:                             $output .= '<td>&nbsp;</td>';
 5005:                         }
 5006:                     }
 5007:                     $output .= &Apache::loncommon::end_data_table_row().
 5008:                                &Apache::loncommon::end_data_table();
 5009:                 }
 5010:             } elsif ($item eq 'limit') {
 5011:                 my ($crslimit,$selflimit,$nolimit);
 5012:                 my $cid = $env{'request.course.id'};
 5013:                 my $currlim = $env{'course.'.$cid.'.internal.selfenroll_limit'};
 5014:                 my $currcap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
 5015:                 $nolimit = ' checked="checked" ';
 5016:                 if ($currlim eq 'allstudents') {
 5017:                     $crslimit = ' checked="checked" ';
 5018:                     $selflimit = ' ';
 5019:                     $nolimit = ' ';
 5020:                 } elsif ($currlim eq 'selfenrolled') {
 5021:                     $crslimit = ' ';
 5022:                     $selflimit = ' checked="checked" ';
 5023:                     $nolimit = ' '; 
 5024:                 } else {
 5025:                     $crslimit = ' ';
 5026:                     $selflimit = ' ';
 5027:                 }
 5028:                 $output .= '<table><tr><td><label>'.
 5029:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.'/>'.
 5030:                            &mt('No limit').'</label></td><td><label>'.
 5031:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.'/>'.
 5032:                            &mt('Limit by total students').'</label></td><td><label>'.
 5033:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.'/>'.
 5034:                            &mt('Limit by total self-enrolled students').
 5035:                            '</td></tr><tr>'.
 5036:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 5037:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 5038:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'" /></td></tr></table>';
 5039:             }
 5040:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 5041:         }
 5042:     }
 5043:     $output .= &Apache::lonhtmlcommon::end_pick_box().
 5044:                '<br /><input type="button" name="selfenrollconf" value="'
 5045:                .&mt('Save').'" onclick="validate_types(this.form);" />'
 5046:                .'<input type="hidden" name="action" value="selfenroll" /></form>';
 5047:     $r->print($output);
 5048:     return;
 5049: }
 5050: 
 5051: sub visible_in_cat {
 5052:     my ($cdom,$cnum) = @_;
 5053:     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 5054:     my ($cathash,%settable,@vismsgs,$cansetvis);
 5055:     my %visactions = &Apache::lonlocal::texthash(
 5056:                    vis => 'Your course/community currently appears in the Course/Community Catalog for this domain.',
 5057:                    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.',
 5058:                    miss => 'Your course/community does not currently appear in the Course/Community Catalog for this domain.',
 5059:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding your course.',
 5060:                    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.',
 5061:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 5062:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 5063:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 5064:                    dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
 5065:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 5066:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 5067:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 5068:                    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',
 5069:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 5070:     );
 5071:     $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>"');
 5072:     $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>"');
 5073:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 5074:     if (ref($domconf{'coursecategories'}) eq 'HASH') {
 5075:         if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
 5076:             $settable{'togglecats'} = 1;
 5077:         }
 5078:         if ($domconf{'coursecategories'}{'categorize'} eq 'crs') {
 5079:             $settable{'categorize'} = 1;
 5080:         }
 5081:         $cathash = $domconf{'coursecategories'}{'cats'};
 5082:     }
 5083:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 5084:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 5085:     } elsif ($settable{'togglecats'}) {
 5086:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 5087:     } elsif ($settable{'categorize'}) {
 5088:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 5089:     } else {
 5090:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 5091:     }
 5092:      
 5093:     my %currsettings =
 5094:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 5095:                              $cdom,$cnum);
 5096:     my $visible = 0;
 5097:     if ($currsettings{'internal.coursecode'} ne '') {
 5098:         if (ref($domconf{'coursecategories'}) eq 'HASH') {
 5099:             $cathash = $domconf{'coursecategories'}{'cats'};
 5100:             if (ref($cathash) eq 'HASH') {
 5101:                 if ($cathash->{'instcode::0'} eq '') {
 5102:                     push(@vismsgs,'dc_addinst'); 
 5103:                 } else {
 5104:                     $visible = 1;
 5105:                 }
 5106:             } else {
 5107:                 $visible = 1;
 5108:             }
 5109:         } else {
 5110:             $visible = 1;
 5111:         }
 5112:     } else {
 5113:         if (ref($cathash) eq 'HASH') {
 5114:             if ($cathash->{'instcode::0'} ne '') {
 5115:                 push(@vismsgs,'dc_instcode');
 5116:             }
 5117:         } else {
 5118:             push(@vismsgs,'dc_instcode');
 5119:         }
 5120:     }
 5121:     if ($currsettings{'categories'} ne '') {
 5122:         my $cathash;
 5123:         if (ref($domconf{'coursecategories'}) eq 'HASH') {
 5124:             $cathash = $domconf{'coursecategories'}{'cats'};
 5125:             if (ref($cathash) eq 'HASH') {
 5126:                 if (keys(%{$cathash}) == 0) {
 5127:                     push(@vismsgs,'dc_catalog');
 5128:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 5129:                     push(@vismsgs,'dc_categories');
 5130:                 } else {
 5131:                     my @currcategories = split('&',$currsettings{'categories'});
 5132:                     my $matched = 0;
 5133:                     foreach my $cat (@currcategories) {
 5134:                         if ($cathash->{$cat} ne '') {
 5135:                             $visible = 1;
 5136:                             $matched = 1;
 5137:                             last;
 5138:                         }
 5139:                     }
 5140:                     if (!$matched) {
 5141:                         if ($settable{'categorize'}) { 
 5142:                             push(@vismsgs,'chgcat');
 5143:                         } else {
 5144:                             push(@vismsgs,'dc_chgcat');
 5145:                         }
 5146:                     }
 5147:                 }
 5148:             }
 5149:         }
 5150:     } else {
 5151:         if (ref($cathash) eq 'HASH') {
 5152:             if ((keys(%{$cathash}) > 1) || 
 5153:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 5154:                 if ($settable{'categorize'}) {
 5155:                     push(@vismsgs,'addcat');
 5156:                 } else {
 5157:                     push(@vismsgs,'dc_addcat');
 5158:                 }
 5159:             }
 5160:         }
 5161:     }
 5162:     if ($currsettings{'hidefromcat'} eq 'yes') {
 5163:         $visible = 0;
 5164:         if ($settable{'togglecats'}) {
 5165:             unshift(@vismsgs,'unhide');
 5166:         } else {
 5167:             unshift(@vismsgs,'dc_unhide')
 5168:         }
 5169:     }
 5170:     return ($visible,$cansetvis,\@vismsgs,\%visactions);
 5171: }
 5172: 
 5173: sub new_selfenroll_dom_row {
 5174:     my ($newdom,$num) = @_;
 5175:     my $domdesc = &Apache::lonnet::domain($newdom);
 5176:     my $output;
 5177:     if ($domdesc ne '') {
 5178:         $output .= &Apache::loncommon::start_data_table_row()
 5179:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 5180:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 5181:                    .'" value="'.$newdom.'" /></span><br />'
 5182:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 5183:                    .'name="selfenroll_activate" value="'.$num.'" '
 5184:                    .'onchange="javascript:update_types('
 5185:                    ."'selfenroll_activate','$num'".');" />'
 5186:                    .&mt('Activate').'</label></span></td>';
 5187:         my @currinsttypes;
 5188:         $output .= '<td>'.&mt('User types:').'<br />'
 5189:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 5190:                    .&Apache::loncommon::end_data_table_row();
 5191:     }
 5192:     return $output;
 5193: }
 5194: 
 5195: sub selfenroll_inst_types {
 5196:     my ($num,$currdom,$currinsttypes) = @_;
 5197:     my $output;
 5198:     my $numinrow = 4;
 5199:     my $count = 0;
 5200:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 5201:     my $othervalue = 'any';
 5202:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 5203:         if (keys(%{$usertypes}) > 0) {
 5204:             $othervalue = 'other';
 5205:         }
 5206:         $output .= '<table><tr>';
 5207:         foreach my $type (@{$types}) {
 5208:             if (($count > 0) && ($count%$numinrow == 0)) {
 5209:                 $output .= '</tr><tr>';
 5210:             }
 5211:             if (defined($usertypes->{$type})) {
 5212:                 my $esc_type = &escape($type);
 5213:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 5214:                            $esc_type.'" ';
 5215:                 if (ref($currinsttypes) eq 'ARRAY') {
 5216:                     if (@{$currinsttypes} > 0) {
 5217:                         if (grep(/^any$/,@{$currinsttypes})) {
 5218:                             $output .= 'checked="checked"';
 5219:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 5220:                             $output .= 'checked="checked"';
 5221:                         }
 5222:                     } else {
 5223:                         $output .= 'checked="checked"';
 5224:                     }
 5225:                 }
 5226:                 $output .= ' name="selfenroll_types_'.$num.'" />'.$usertypes->{$type}.'</label></span></td>';
 5227:             }
 5228:             $count ++;
 5229:         }
 5230:         if (($count > 0) && ($count%$numinrow == 0)) {
 5231:             $output .= '</tr><tr>';
 5232:         }
 5233:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 5234:         if (ref($currinsttypes) eq 'ARRAY') {
 5235:             if (@{$currinsttypes} > 0) {
 5236:                 if (grep(/^any$/,@{$currinsttypes})) { 
 5237:                     $output .= ' checked="checked"';
 5238:                 } elsif ($othervalue eq 'other') {
 5239:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 5240:                         $output .= ' checked="checked"';
 5241:                     }
 5242:                 }
 5243:             } else {
 5244:                 $output .= ' checked="checked"';
 5245:             }
 5246:         } else {
 5247:             $output .= ' checked="checked"';
 5248:         }
 5249:         $output .= ' name="selfenroll_types_'.$num.'" />'.$othertitle.'</label></span></td></tr></table>';
 5250:     }
 5251:     return $output;
 5252: }
 5253: 
 5254: sub selfenroll_date_forms {
 5255:     my ($startform,$endform) = @_;
 5256:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 5257:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 5258:                                                     'LC_oddrow_value')."\n".
 5259:                   $startform."\n".
 5260:                   &Apache::lonhtmlcommon::row_closure(1).
 5261:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 5262:                                                    'LC_oddrow_value')."\n".
 5263:                   $endform."\n".
 5264:                   &Apache::lonhtmlcommon::row_closure(1).
 5265:                   &Apache::lonhtmlcommon::end_pick_box();
 5266:     return $output;
 5267: }
 5268: 
 5269: sub print_userchangelogs_display {
 5270:     my ($r,$context,$permission) = @_;
 5271:     my $formname = 'roleslog';
 5272:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5273:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5274:     my $crstype = &Apache::loncommon::course_type();
 5275:     my %roleslog=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
 5276:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 5277: 
 5278:     my %saveable_parameters = ('show' => 'scalar',);
 5279:     &Apache::loncommon::store_course_settings('roles_log',
 5280:                                               \%saveable_parameters);
 5281:     &Apache::loncommon::restore_course_settings('roles_log',
 5282:                                                 \%saveable_parameters);
 5283:     # set defaults
 5284:     my $now = time();
 5285:     my $defstart = $now - (7*24*3600); #7 days ago 
 5286:     my %defaults = (
 5287:                      page               => '1',
 5288:                      show               => '10',
 5289:                      role               => 'any',
 5290:                      chgcontext         => 'any',
 5291:                      rolelog_start_date => $defstart,
 5292:                      rolelog_end_date   => $now,
 5293:                    );
 5294:     my $more_records = 0;
 5295: 
 5296:     # set current
 5297:     my %curr;
 5298:     foreach my $item ('show','page','role','chgcontext') {
 5299:         $curr{$item} = $env{'form.'.$item};
 5300:     }
 5301:     my ($startdate,$enddate) = 
 5302:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 5303:     $curr{'rolelog_start_date'} = $startdate;
 5304:     $curr{'rolelog_end_date'} = $enddate;
 5305:     foreach my $key (keys(%defaults)) {
 5306:         if ($curr{$key} eq '') {
 5307:             $curr{$key} = $defaults{$key};
 5308:         }
 5309:     }
 5310:     my (%whodunit,%changed,$version);
 5311:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 5312:     my ($minshown,$maxshown);
 5313:     $minshown = 1;
 5314:     my $count = 0;
 5315:     if ($curr{'show'} ne &mt('all')) { 
 5316:         $maxshown = $curr{'page'} * $curr{'show'};
 5317:         if ($curr{'page'} > 1) {
 5318:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 5319:         }
 5320:     }
 5321: 
 5322:     # Form Header
 5323:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 5324:               &role_display_filter($formname,$cdom,$cnum,\%curr,$version,$crstype));
 5325: 
 5326:     # Create navigation
 5327:     my ($nav_script,$nav_links) = &userlogdisplay_nav($formname,\%curr,$more_records);
 5328:     my $showntableheader = 0;
 5329: 
 5330:     # Table Header
 5331:     my $tableheader = 
 5332:         &Apache::loncommon::start_data_table_header_row()
 5333:        .'<th>&nbsp;</th>'
 5334:        .'<th>'.&mt('When').'</th>'
 5335:        .'<th>'.&mt('Who made the change').'</th>'
 5336:        .'<th>'.&mt('Changed User').'</th>'
 5337:        .'<th>'.&mt('Role').'</th>'
 5338:        .'<th>'.&mt('Section').'</th>'
 5339:        .'<th>'.&mt('Context').'</th>'
 5340:        .'<th>'.&mt('Start').'</th>'
 5341:        .'<th>'.&mt('End').'</th>'
 5342:        .&Apache::loncommon::end_data_table_header_row();
 5343: 
 5344:     # Display user change log data
 5345:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 5346:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 5347:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 5348:         if ($curr{'show'} ne &mt('all')) {
 5349:             if ($count >= $curr{'page'} * $curr{'show'}) {
 5350:                 $more_records = 1;
 5351:                 last;
 5352:             }
 5353:         }
 5354:         if ($curr{'role'} ne 'any') {
 5355:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 5356:         }
 5357:         if ($curr{'chgcontext'} ne 'any') {
 5358:             if ($curr{'chgcontext'} eq 'selfenroll') {
 5359:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 5360:             } else {
 5361:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 5362:             }
 5363:         }
 5364:         $count ++;
 5365:         next if ($count < $minshown);
 5366:         unless ($showntableheader) {
 5367:             $r->print($nav_script
 5368:                      .$nav_links
 5369:                      .&Apache::loncommon::start_data_table()
 5370:                      .$tableheader);
 5371:             $r->rflush();
 5372:             $showntableheader = 1;
 5373:         }
 5374:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 5375:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 5376:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 5377:         }
 5378:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 5379:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 5380:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 5381:         }
 5382:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 5383:         if ($sec eq '') {
 5384:             $sec = &mt('None');
 5385:         }
 5386:         my ($rolestart,$roleend);
 5387:         if ($roleslog{$id}{'delflag'}) {
 5388:             $rolestart = &mt('deleted');
 5389:             $roleend = &mt('deleted');
 5390:         } else {
 5391:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 5392:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 5393:             if ($rolestart eq '' || $rolestart == 0) {
 5394:                 $rolestart = &mt('No start date'); 
 5395:             } else {
 5396:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 5397:             }
 5398:             if ($roleend eq '' || $roleend == 0) { 
 5399:                 $roleend = &mt('No end date');
 5400:             } else {
 5401:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 5402:             }
 5403:         }
 5404:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 5405:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 5406:             $chgcontext = 'selfenroll';
 5407:         }
 5408:         my %lt = &rolechg_contexts($crstype);
 5409:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 5410:             $chgcontext = $lt{$chgcontext};
 5411:         }
 5412:         $r->print(
 5413:             &Apache::loncommon::start_data_table_row()
 5414:            .'<td>'.$count.'</td>'
 5415:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 5416:            .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
 5417:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 5418:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>'
 5419:            .'<td>'.$sec.'</td>'
 5420:            .'<td>'.$chgcontext.'</td>'
 5421:            .'<td>'.$rolestart.'</td>'
 5422:            .'<td>'.$roleend.'</td>'
 5423:            .&Apache::loncommon::end_data_table_row()."\n");
 5424:     }
 5425: 
 5426:     if ($showntableheader) { # Table footer, if content displayed above
 5427:         $r->print(&Apache::loncommon::end_data_table()
 5428:                  .$nav_links);
 5429:     } else { # No content displayed above
 5430:         $r->print('<p class="LC_info">'
 5431:                  .&mt('There are no records to display.')
 5432:                  .'</p>'
 5433:         );
 5434:     }
 5435: 
 5436:     # Form Footer
 5437:     $r->print( 
 5438:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 5439:        .'<input type="hidden" name="action" value="changelogs" />'
 5440:        .'</form>');
 5441:     return;
 5442: }
 5443: 
 5444: sub userlogdisplay_nav {
 5445:     my ($formname,$curr,$more_records) = @_;
 5446:     my ($nav_script,$nav_links);
 5447:     if (ref($curr) eq 'HASH') {
 5448:         # Create Navigation:
 5449:         # Navigation Script
 5450:         $nav_script = <<"ENDSCRIPT";
 5451: <script type="text/javascript">
 5452: // <![CDATA[
 5453: function chgPage(caller) {
 5454:     if (caller == 'previous') {
 5455:         document.$formname.page.value --;
 5456:     }
 5457:     if (caller == 'next') {
 5458:         document.$formname.page.value ++;
 5459:     }
 5460:     document.$formname.submit();
 5461:     return;
 5462: }
 5463: // ]]>
 5464: </script>
 5465: ENDSCRIPT
 5466:         # Navigation Buttons
 5467:         $nav_links = '<p>';
 5468:         if (($curr->{'page'} > 1) || ($more_records)) {
 5469:             if ($curr->{'page'} > 1) {
 5470:                 $nav_links .= '<input type="button"'
 5471:                              .' onclick="javascript:chgPage('."'previous'".');"'
 5472:                              .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 5473:                              .'" /> ';
 5474:             }
 5475:             if ($more_records) {
 5476:                 $nav_links .= '<input type="button"'
 5477:                              .' onclick="javascript:chgPage('."'next'".');"'
 5478:                              .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 5479:                              .'" />';
 5480:             }
 5481:         }
 5482:         $nav_links .= '</p>';
 5483:     }
 5484:     return ($nav_script,$nav_links);
 5485: }
 5486: 
 5487: sub role_display_filter {
 5488:     my ($formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 5489:     my $context = 'course';
 5490:     my $lctype = lc($crstype);
 5491:     my $nolink = 1;
 5492:     my $output = '<table><tr><td valign="top">'.
 5493:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 5494:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 5495:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 5496:                  '</td><td>&nbsp;&nbsp;</td>';
 5497:     my $startform =
 5498:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 5499:                                             $curr->{'rolelog_start_date'},undef,
 5500:                                             undef,undef,undef,undef,undef,undef,$nolink);
 5501:     my $endform =
 5502:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 5503:                                             $curr->{'rolelog_end_date'},undef,
 5504:                                             undef,undef,undef,undef,undef,undef,$nolink);
 5505:     my %lt = &rolechg_contexts($crstype);
 5506:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 5507:                '<table><tr><td>'.&mt('After:').
 5508:                '</td><td>'.$startform.'</td></tr>'.
 5509:                '<tr><td>'.&mt('Before:').'</td>'.
 5510:                '<td>'.$endform.'</td></tr></table>'.
 5511:                '</td>'.
 5512:                '<td>&nbsp;&nbsp;</td>'.
 5513:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 5514:                '<select name="role"><option value="any"';
 5515:     if ($curr->{'role'} eq 'any') {
 5516:         $output .= ' selected="selected"';
 5517:     }
 5518:     $output .=  '>'.&mt('Any').'</option>'."\n";
 5519:     my @roles = &Apache::lonuserutils::course_roles($context,undef,1,$lctype);
 5520:     foreach my $role (@roles) {
 5521:         my $plrole;
 5522:         if ($role eq 'cr') {
 5523:             $plrole = &mt('Custom Role');
 5524:         } else {
 5525:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 5526:         }
 5527:         my $selstr = '';
 5528:         if ($role eq $curr->{'role'}) {
 5529:             $selstr = ' selected="selected"';
 5530:         }
 5531:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 5532:     }
 5533:     $output .= '</select></td>'.
 5534:                '<td>&nbsp;&nbsp;</td>'.
 5535:                '<td valign="top"><b>'.
 5536:                &mt('Context:').'</b><br /><select name="chgcontext">';
 5537:     foreach my $chgtype ('any','auto','updatenow','createcourse','course','domain','selfenroll','requestcourses') {
 5538:         my $selstr = '';
 5539:         if ($curr->{'chgcontext'} eq $chgtype) {
 5540:             $selstr = ' selected="selected"';
 5541:         }
 5542:         if (($chgtype eq 'auto') || ($chgtype eq 'updatenow')) {
 5543:             next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 5544:         }
 5545:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 5546:     }
 5547:     $output .= '</select></td>'
 5548:               .'</tr></table>';
 5549: 
 5550:     # Update Display button
 5551:     $output .= '<p>'
 5552:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 5553:               .'</p>';
 5554: 
 5555:     # Server version info
 5556:     $output .= '<p class="LC_info">'
 5557:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 5558:                   ,'2.6.99.0');
 5559:     if ($version) {
 5560:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 5561:     }
 5562:     $output .= '</p><hr />';
 5563:     return $output;
 5564: }
 5565: 
 5566: sub rolechg_contexts {
 5567:     my ($crstype) = @_;
 5568:     my %lt = &Apache::lonlocal::texthash (
 5569:                                              any          => 'Any',
 5570:                                              auto         => 'Automated enrollment',
 5571:                                              updatenow    => 'Roster Update',
 5572:                                              createcourse => 'Course Creation',
 5573:                                              course       => 'User Management in course',
 5574:                                              domain       => 'User Management in domain',
 5575:                                              selfenroll   => 'Self-enrolled',
 5576:                                              requestcourses => 'Course Request',
 5577:                                          );
 5578:     if ($crstype eq 'Community') {
 5579:         $lt{'createcourse'} = &mt('Community Creation');
 5580:         $lt{'course'} = &mt('User Management in community');
 5581:         $lt{'requestcourses'} = &mt('Community Request');
 5582:     }
 5583:     return %lt;
 5584: }
 5585: 
 5586: #-------------------------------------------------- functions for &phase_two
 5587: sub user_search_result {
 5588:     my ($context,$srch) = @_;
 5589:     my %allhomes;
 5590:     my %inst_matches;
 5591:     my %srch_results;
 5592:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 5593:     $srch->{'srchterm'} =~ s/\s+/ /g;
 5594:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 5595:         $response = &mt('Invalid search.');
 5596:     }
 5597:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 5598:         $response = &mt('Invalid search.');
 5599:     }
 5600:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 5601:         $response = &mt('Invalid search.');
 5602:     }
 5603:     if ($srch->{'srchterm'} eq '') {
 5604:         $response = &mt('You must enter a search term.');
 5605:     }
 5606:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 5607:         $response = &mt('Your search term must contain more than just spaces.');
 5608:     }
 5609:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 5610:         if (($srch->{'srchdomain'} eq '') || 
 5611: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 5612:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 5613:         }
 5614:     }
 5615:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 5616:         ($srch->{'srchin'} eq 'alc')) {
 5617:         if ($srch->{'srchby'} eq 'uname') {
 5618:             my $unamecheck = $srch->{'srchterm'};
 5619:             if ($srch->{'srchtype'} eq 'contains') {
 5620:                 if ($unamecheck !~ /^\w/) {
 5621:                     $unamecheck = 'a'.$unamecheck; 
 5622:                 }
 5623:             }
 5624:             if ($unamecheck !~ /^$match_username$/) {
 5625:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 5626:             }
 5627:         }
 5628:     }
 5629:     if ($response ne '') {
 5630:         $response = '<span class="LC_warning">'.$response.'</span>';
 5631:     }
 5632:     if ($srch->{'srchin'} eq 'instd') {
 5633:         my $instd_chk = &directorysrch_check($srch);
 5634:         if ($instd_chk ne 'ok') {
 5635:             $response = '<span class="LC_warning">'.$instd_chk.'</span>'.
 5636:                         '<br />'.&mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').'<br /><br />';
 5637:         }
 5638:     }
 5639:     if ($response ne '') {
 5640:         return ($currstate,$response);
 5641:     }
 5642:     if ($srch->{'srchby'} eq 'uname') {
 5643:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 5644:             if ($env{'form.forcenew'}) {
 5645:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 5646:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 5647:                     if ($uhome eq 'no_host') {
 5648:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 5649:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 5650:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 5651:                     } else {
 5652:                         $currstate = 'modify';
 5653:                     }
 5654:                 } else {
 5655:                     $currstate = 'modify';
 5656:                 }
 5657:             } else {
 5658:                 if ($srch->{'srchin'} eq 'dom') {
 5659:                     if ($srch->{'srchtype'} eq 'exact') {
 5660:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 5661:                         if ($uhome eq 'no_host') {
 5662:                             ($currstate,$response,$forcenewuser) =
 5663:                                 &build_search_response($context,$srch,%srch_results);
 5664:                         } else {
 5665:                             $currstate = 'modify';
 5666:                             my $uname = $srch->{'srchterm'};
 5667:                             my $udom = $srch->{'srchdomain'};
 5668:                             $srch_results{$uname.':'.$udom} =
 5669:                                 { &Apache::lonnet::get('environment',
 5670:                                                        ['firstname',
 5671:                                                         'lastname',
 5672:                                                         'permanentemail'],
 5673:                                                          $udom,$uname)
 5674:                                 };
 5675:                         }
 5676:                     } else {
 5677:                         %srch_results = &Apache::lonnet::usersearch($srch);
 5678:                         ($currstate,$response,$forcenewuser) =
 5679:                             &build_search_response($context,$srch,%srch_results);
 5680:                     }
 5681:                 } else {
 5682:                     my $courseusers = &get_courseusers();
 5683:                     if ($srch->{'srchtype'} eq 'exact') {
 5684:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 5685:                             $currstate = 'modify';
 5686:                         } else {
 5687:                             ($currstate,$response,$forcenewuser) =
 5688:                                 &build_search_response($context,$srch,%srch_results);
 5689:                         }
 5690:                     } else {
 5691:                         foreach my $user (keys(%$courseusers)) {
 5692:                             my ($cuname,$cudomain) = split(/:/,$user);
 5693:                             if ($cudomain eq $srch->{'srchdomain'}) {
 5694:                                 my $matched = 0;
 5695:                                 if ($srch->{'srchtype'} eq 'begins') {
 5696:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 5697:                                         $matched = 1;
 5698:                                     }
 5699:                                 } else {
 5700:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 5701:                                         $matched = 1;
 5702:                                     }
 5703:                                 }
 5704:                                 if ($matched) {
 5705:                                     $srch_results{$user} = 
 5706: 					{&Apache::lonnet::get('environment',
 5707: 							     ['firstname',
 5708: 							      'lastname',
 5709: 							      'permanentemail'],
 5710: 							      $cudomain,$cuname)};
 5711:                                 }
 5712:                             }
 5713:                         }
 5714:                         ($currstate,$response,$forcenewuser) =
 5715:                             &build_search_response($context,$srch,%srch_results);
 5716:                     }
 5717:                 }
 5718:             }
 5719:         } elsif ($srch->{'srchin'} eq 'alc') {
 5720:             $currstate = 'query';
 5721:         } elsif ($srch->{'srchin'} eq 'instd') {
 5722:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 5723:             if ($dirsrchres eq 'ok') {
 5724:                 ($currstate,$response,$forcenewuser) = 
 5725:                     &build_search_response($context,$srch,%srch_results);
 5726:             } else {
 5727:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 5728:                 $response = '<span class="LC_warning">'.
 5729:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 5730:                     '</span><br />'.
 5731:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 5732:                     '<br /><br />'; 
 5733:             }
 5734:         }
 5735:     } else {
 5736:         if ($srch->{'srchin'} eq 'dom') {
 5737:             %srch_results = &Apache::lonnet::usersearch($srch);
 5738:             ($currstate,$response,$forcenewuser) = 
 5739:                 &build_search_response($context,$srch,%srch_results); 
 5740:         } elsif ($srch->{'srchin'} eq 'crs') {
 5741:             my $courseusers = &get_courseusers(); 
 5742:             foreach my $user (keys(%$courseusers)) {
 5743:                 my ($uname,$udom) = split(/:/,$user);
 5744:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 5745:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 5746:                 if ($srch->{'srchby'} eq 'lastname') {
 5747:                     if ((($srch->{'srchtype'} eq 'exact') && 
 5748:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 5749:                         (($srch->{'srchtype'} eq 'begins') &&
 5750:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 5751:                         (($srch->{'srchtype'} eq 'contains') &&
 5752:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 5753:                         $srch_results{$user} = {firstname => $names{'firstname'},
 5754:                                             lastname => $names{'lastname'},
 5755:                                             permanentemail => $emails{'permanentemail'},
 5756:                                            };
 5757:                     }
 5758:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 5759:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 5760:                     $srchlast =~ s/\s+$//;
 5761:                     $srchfirst =~ s/^\s+//;
 5762:                     if ($srch->{'srchtype'} eq 'exact') {
 5763:                         if (($names{'lastname'} eq $srchlast) &&
 5764:                             ($names{'firstname'} eq $srchfirst)) {
 5765:                             $srch_results{$user} = {firstname => $names{'firstname'},
 5766:                                                 lastname => $names{'lastname'},
 5767:                                                 permanentemail => $emails{'permanentemail'},
 5768: 
 5769:                                            };
 5770:                         }
 5771:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 5772:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 5773:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 5774:                             $srch_results{$user} = {firstname => $names{'firstname'},
 5775:                                                 lastname => $names{'lastname'},
 5776:                                                 permanentemail => $emails{'permanentemail'},
 5777:                                                };
 5778:                         }
 5779:                     } else {
 5780:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 5781:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 5782:                             $srch_results{$user} = {firstname => $names{'firstname'},
 5783:                                                 lastname => $names{'lastname'},
 5784:                                                 permanentemail => $emails{'permanentemail'},
 5785:                                                };
 5786:                         }
 5787:                     }
 5788:                 }
 5789:             }
 5790:             ($currstate,$response,$forcenewuser) = 
 5791:                 &build_search_response($context,$srch,%srch_results); 
 5792:         } elsif ($srch->{'srchin'} eq 'alc') {
 5793:             $currstate = 'query';
 5794:         } elsif ($srch->{'srchin'} eq 'instd') {
 5795:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 5796:             if ($dirsrchres eq 'ok') {
 5797:                 ($currstate,$response,$forcenewuser) = 
 5798:                     &build_search_response($context,$srch,%srch_results);
 5799:             } else {
 5800:                 my $showdom = &display_domain_info($srch->{'srchdomain'});                $response = '<span class="LC_warning">'.
 5801:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 5802:                     '</span><br />'.
 5803:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 5804:                     '<br /><br />';
 5805:             }
 5806:         }
 5807:     }
 5808:     return ($currstate,$response,$forcenewuser,\%srch_results);
 5809: }
 5810: 
 5811: sub directorysrch_check {
 5812:     my ($srch) = @_;
 5813:     my $can_search = 0;
 5814:     my $response;
 5815:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 5816:                                              ['directorysrch'],$srch->{'srchdomain'});
 5817:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 5818:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 5819:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 5820:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 5821:         }
 5822:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 5823:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 5824:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 5825:             }
 5826:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 5827:             if (!@usertypes) {
 5828:                 push(@usertypes,'default');
 5829:             }
 5830:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 5831:                 foreach my $type (@usertypes) {
 5832:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 5833:                         $can_search = 1;
 5834:                         last;
 5835:                     }
 5836:                 }
 5837:             }
 5838:             if (!$can_search) {
 5839:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 5840:                 my @longtypes; 
 5841:                 foreach my $item (@usertypes) {
 5842:                     if (defined($insttypes->{$item})) { 
 5843:                         push (@longtypes,$insttypes->{$item});
 5844:                     } elsif ($item eq 'default') {
 5845:                         push (@longtypes,&mt('other')); 
 5846:                     }
 5847:                 }
 5848:                 my $insttype_str = join(', ',@longtypes); 
 5849:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 5850:             }
 5851:         } else {
 5852:             $can_search = 1;
 5853:         }
 5854:     } else {
 5855:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 5856:     }
 5857:     my %longtext = &Apache::lonlocal::texthash (
 5858:                        uname     => 'username',
 5859:                        lastfirst => 'last name, first name',
 5860:                        lastname  => 'last name',
 5861:                        contains  => 'contains',
 5862:                        exact     => 'as exact match to',
 5863:                        begins    => 'begins with',
 5864:                    );
 5865:     if ($can_search) {
 5866:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 5867:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 5868:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 5869:             }
 5870:         } else {
 5871:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 5872:         }
 5873:     }
 5874:     if ($can_search) {
 5875:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 5876:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 5877:                 return 'ok';
 5878:             } else {
 5879:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 5880:             }
 5881:         } else {
 5882:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 5883:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 5884:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 5885:                 return 'ok';
 5886:             } else {
 5887:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 5888:             }
 5889:         }
 5890:     }
 5891: }
 5892: 
 5893: sub get_courseusers {
 5894:     my %advhash;
 5895:     my $classlist = &Apache::loncoursedata::get_classlist();
 5896:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 5897:     foreach my $role (sort(keys(%coursepersonnel))) {
 5898:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 5899: 	    if (!exists($classlist->{$user})) {
 5900: 		$classlist->{$user} = [];
 5901: 	    }
 5902:         }
 5903:     }
 5904:     return $classlist;
 5905: }
 5906: 
 5907: sub build_search_response {
 5908:     my ($context,$srch,%srch_results) = @_;
 5909:     my ($currstate,$response,$forcenewuser);
 5910:     my %names = (
 5911:           'uname'     => 'username',
 5912:           'lastname'  => 'last name',
 5913:           'lastfirst' => 'last name, first name',
 5914:           'crs'       => 'this course',
 5915:           'dom'       => 'LON-CAPA domain',
 5916:           'instd'     => 'the institutional directory for domain',
 5917:     );
 5918: 
 5919:     my %single = (
 5920:                    begins   => 'A match',
 5921:                    contains => 'A match',
 5922:                    exact    => 'An exact match',
 5923:                  );
 5924:     my %nomatch = (
 5925:                    begins   => 'No match',
 5926:                    contains => 'No match',
 5927:                    exact    => 'No exact match',
 5928:                   );
 5929:     if (keys(%srch_results) > 1) {
 5930:         $currstate = 'select';
 5931:     } else {
 5932:         if (keys(%srch_results) == 1) {
 5933:             $currstate = 'modify';
 5934:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 5935:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 5936:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
 5937:             }
 5938:         } else { # Search has nothing found. Prepare message to user.
 5939:             $response = '<span class="LC_warning">';
 5940:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 5941:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
 5942:                                  '<b>'.$srch->{'srchterm'}.'</b>',
 5943:                                  &display_domain_info($srch->{'srchdomain'}));
 5944:             } else {
 5945:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
 5946:                                  '<b>'.$srch->{'srchterm'}.'</b>');
 5947:             }
 5948:             $response .= '</span>';
 5949: 
 5950:             if ($srch->{'srchin'} ne 'alc') {
 5951:                 $forcenewuser = 1;
 5952:                 my $cansrchinst = 0; 
 5953:                 if ($srch->{'srchdomain'}) {
 5954:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 5955:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 5956:                         if ($domconfig{'directorysrch'}{'available'}) {
 5957:                             $cansrchinst = 1;
 5958:                         } 
 5959:                     }
 5960:                 }
 5961:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 5962:                      ($srch->{'srchby'} eq 'lastname')) &&
 5963:                     ($srch->{'srchin'} eq 'dom')) {
 5964:                     if ($cansrchinst) {
 5965:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 5966:                     }
 5967:                 }
 5968:                 if ($srch->{'srchin'} eq 'crs') {
 5969:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 5970:                 }
 5971:             }
 5972:             my $createdom = $env{'request.role.domain'};
 5973:             if ($context eq 'requestcrs') {
 5974:                 if ($env{'form.coursedom'} ne '') {
 5975:                     $createdom = $env{'form.coursedom'};
 5976:                 }
 5977:             }
 5978:             if (!($srch->{'srchby'} eq 'uname' && $srch->{'srchin'} eq 'dom' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchdomain'} eq $createdom)) {
 5979:                 my $cancreate =
 5980:                     &Apache::lonuserutils::can_create_user($createdom,$context);
 5981:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
 5982:                 if ($cancreate) {
 5983:                     my $showdom = &display_domain_info($createdom); 
 5984:                     $response .= '<br /><br />'
 5985:                                 .'<b>'.&mt('To add a new user:').'</b>'
 5986:                                 .'<br />';
 5987:                     if ($context eq 'requestcrs') {
 5988:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
 5989:                     } else {
 5990:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
 5991:                     }
 5992:                     $response .='<ul><li>'
 5993:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
 5994:                                 .'</li><li>'
 5995:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
 5996:                                 .'</li><li>'
 5997:                                 .&mt('Provide the proposed username')
 5998:                                 .'</li><li>'
 5999:                                 .&mt("Click 'Search'")
 6000:                                 .'</li></ul><br />';
 6001:                 } else {
 6002:                     my $helplink = ' href="javascript:helpMenu('."'display'".')"';
 6003:                     $response .= '<br /><br />';
 6004:                     if ($context eq 'requestcrs') {
 6005:                         $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
 6006:                     } else {
 6007:                         $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
 6008:                     }
 6009:                     $response .= '<br />'
 6010:                                  .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
 6011:                                     ,' <a'.$helplink.'>'
 6012:                                     ,'</a>')
 6013:                                  .'<br /><br />';
 6014:                 }
 6015:             }
 6016:         }
 6017:     }
 6018:     return ($currstate,$response,$forcenewuser);
 6019: }
 6020: 
 6021: sub display_domain_info {
 6022:     my ($dom) = @_;
 6023:     my $output = $dom;
 6024:     if ($dom ne '') { 
 6025:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 6026:         if ($domdesc ne '') {
 6027:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 6028:         }
 6029:     }
 6030:     return $output;
 6031: }
 6032: 
 6033: sub crumb_utilities {
 6034:     my %elements = (
 6035:        crtuser => {
 6036:            srchterm => 'text',
 6037:            srchin => 'selectbox',
 6038:            srchby => 'selectbox',
 6039:            srchtype => 'selectbox',
 6040:            srchdomain => 'selectbox',
 6041:        },
 6042:        crtusername => {
 6043:            srchterm => 'text',
 6044:            srchdomain => 'selectbox',
 6045:        },
 6046:        docustom => {
 6047:            rolename => 'selectbox',
 6048:            newrolename => 'textbox',
 6049:        },
 6050:        studentform => {
 6051:            srchterm => 'text',
 6052:            srchin => 'selectbox',
 6053:            srchby => 'selectbox',
 6054:            srchtype => 'selectbox',
 6055:            srchdomain => 'selectbox',
 6056:        },
 6057:     );
 6058: 
 6059:     my $jsback .= qq|
 6060: function backPage(formname,prevphase,prevstate) {
 6061:     if (typeof prevphase == 'undefined') {
 6062:         formname.phase.value = '';
 6063:     }
 6064:     else {  
 6065:         formname.phase.value = prevphase;
 6066:     }
 6067:     if (typeof prevstate == 'undefined') {
 6068:         formname.currstate.value = '';
 6069:     }
 6070:     else {
 6071:         formname.currstate.value = prevstate;
 6072:     }
 6073:     formname.submit();
 6074: }
 6075: |;
 6076:     return ($jsback,\%elements);
 6077: }
 6078: 
 6079: sub course_level_table {
 6080:     my (%inccourses) = @_;
 6081:     my $table = '';
 6082: # Custom Roles?
 6083: 
 6084:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 6085:     my %lt=&Apache::lonlocal::texthash(
 6086:             'exs'  => "Existing sections",
 6087:             'new'  => "Define new section",
 6088:             'ssd'  => "Set Start Date",
 6089:             'sed'  => "Set End Date",
 6090:             'crl'  => "Course Level",
 6091:             'act'  => "Activate",
 6092:             'rol'  => "Role",
 6093:             'ext'  => "Extent",
 6094:             'grs'  => "Section",
 6095:             'sta'  => "Start",
 6096:             'end'  => "End"
 6097:     );
 6098: 
 6099:     foreach my $protectedcourse (sort(keys(%inccourses))) {
 6100: 	my $thiscourse=$protectedcourse;
 6101: 	$thiscourse=~s:_:/:g;
 6102: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 6103:         my $isowner = &is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 6104: 	my $area=$coursedata{'description'};
 6105:         my $crstype=$coursedata{'type'};
 6106: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 6107: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 6108:         my %sections_count;
 6109:         if (defined($env{'request.course.id'})) {
 6110:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 6111:                 %sections_count = 
 6112: 		    &Apache::loncommon::get_sections($domain,$cnum);
 6113:             }
 6114:         }
 6115:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 6116: 	foreach my $role (@roles) {
 6117:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
 6118: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
 6119:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
 6120:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 6121:                                             $plrole,\%sections_count,\%lt);
 6122:             } elsif ($env{'request.course.sec'} ne '') {
 6123:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
 6124:                                              $env{'request.course.sec'})) {
 6125:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 6126:                                                 $plrole,\%sections_count,\%lt);
 6127:                 }
 6128:             }
 6129:         }
 6130:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 6131:             foreach my $cust (sort(keys(%customroles))) {
 6132:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
 6133:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
 6134:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 6135:                                             $cust,\%sections_count,\%lt);
 6136:             }
 6137: 	}
 6138:     }
 6139:     return '' if ($table eq ''); # return nothing if there is nothing 
 6140:                                  # in the table
 6141:     my $result;
 6142:     if (!$env{'request.course.id'}) {
 6143:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 6144:     }
 6145:     $result .= 
 6146: &Apache::loncommon::start_data_table().
 6147: &Apache::loncommon::start_data_table_header_row().
 6148: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
 6149: <th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 6150: &Apache::loncommon::end_data_table_header_row().
 6151: $table.
 6152: &Apache::loncommon::end_data_table();
 6153:     return $result;
 6154: }
 6155: 
 6156: sub course_level_row {
 6157:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,$lt) = @_;
 6158:     my $row = &Apache::loncommon::start_data_table_row().
 6159:               ' <td><input type="checkbox" name="act_'.
 6160:               $protectedcourse.'_'.$role.'" /></td>'."\n".
 6161:               ' <td>'.$plrole.'</td>'."\n".
 6162:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 6163:     if (($role eq 'cc') || ($role eq 'co')) {
 6164:         $row .= '<td>&nbsp;</td>';
 6165:     } elsif ($env{'request.course.sec'} ne '') {
 6166:         $row .= ' <td><input type="hidden" value="'.
 6167:                 $env{'request.course.sec'}.'" '.
 6168:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
 6169:                 $env{'request.course.sec'}.'</td>';
 6170:     } else {
 6171:         if (ref($sections_count) eq 'HASH') {
 6172:             my $currsec = 
 6173:                 &Apache::lonuserutils::course_sections($sections_count,
 6174:                                                        $protectedcourse.'_'.$role);
 6175:             $row .= '<td><table class="LC_createuser">'."\n".
 6176:                     '<tr class="LC_section_row">'."\n".
 6177:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
 6178:                        $currsec.'</td>'."\n".
 6179:                      ' <td>&nbsp;&nbsp;</td>'."\n".
 6180:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
 6181:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
 6182:                      '" value="" />'.
 6183:                      '<input type="hidden" '.
 6184:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
 6185:                      '</tr></table></td>'."\n";
 6186:         } else {
 6187:             $row .= '<td><input type="text" size="10" '.
 6188:                       'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
 6189:         }
 6190:     }
 6191:     $row .= <<ENDTIMEENTRY;
 6192: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
 6193: <a href=
 6194: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
 6195: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
 6196: <a href=
 6197: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
 6198: ENDTIMEENTRY
 6199:     $row .= &Apache::loncommon::end_data_table_row();
 6200:     return $row;
 6201: }
 6202: 
 6203: sub course_level_dc {
 6204:     my ($dcdom) = @_;
 6205:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 6206:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 6207:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 6208:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 6209:                       '<input type="hidden" name="dccourse" value="" />';
 6210:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 6211:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course/Community','crstype').'</b>';
 6212:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser');
 6213:     my %lt=&Apache::lonlocal::texthash(
 6214:                     'rol'  => "Role",
 6215:                     'grs'  => "Section",
 6216:                     'exs'  => "Existing sections",
 6217:                     'new'  => "Define new section", 
 6218:                     'sta'  => "Start",
 6219:                     'end'  => "End",
 6220:                     'ssd'  => "Set Start Date",
 6221:                     'sed'  => "Set End Date"
 6222:                   );
 6223:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
 6224:                  &Apache::loncommon::start_data_table().
 6225:                  &Apache::loncommon::start_data_table_header_row().
 6226:                  '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 6227:                  &Apache::loncommon::end_data_table_header_row();
 6228:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 6229:                      '<td><br /><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" /></td>'."\n".
 6230:                      '<td valign><br /><select name="role">'."\n";
 6231:     foreach my $role (@roles) {
 6232:         my $plrole=&Apache::lonnet::plaintext($role);
 6233:         $otheritems .= '  <option value="'.$role.'">'.$plrole;
 6234:     }
 6235:     if ( keys %customroles > 0) {
 6236:         foreach my $cust (sort keys %customroles) {
 6237:             my $custrole='cr_cr_'.$env{'user.domain'}.
 6238:                     '_'.$env{'user.name'}.'_'.$cust;
 6239:             $otheritems .= '  <option value="'.$custrole.'">'.$cust;
 6240:         }
 6241:     }
 6242:     $otheritems .= '</select></td><td>'.
 6243:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 6244:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 6245:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 6246:                      '<td>&nbsp;&nbsp;</td>'.
 6247:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 6248:                      '<input type="text" name="newsec" value="" />'.
 6249:                      '<input type="hidden" name="section" value="" />'.
 6250:                      '<input type="hidden" name="groups" value="" />'.
 6251:                      '<input type="hidden" name="crstype" value="" /></td>'.
 6252:                      '</tr></table></td>';
 6253:     $otheritems .= <<ENDTIMEENTRY;
 6254: <td><br /><input type="hidden" name="start" value='' />
 6255: <a href=
 6256: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 6257: <td><br /><input type="hidden" name="end" value='' />
 6258: <a href=
 6259: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 6260: ENDTIMEENTRY
 6261:     $otheritems .= &Apache::loncommon::end_data_table_row().
 6262:                    &Apache::loncommon::end_data_table()."\n";
 6263:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 6264: }
 6265: 
 6266: sub update_selfenroll_config {
 6267:     my ($r,$context,$permission) = @_;
 6268:     my ($row,$lt) = &get_selfenroll_titles();
 6269:     my %curr_groups = &Apache::longroup::coursegroups();
 6270:     my (%changes,%warning);
 6271:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 6272:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 6273:     my $curr_types;
 6274:     if (ref($row) eq 'ARRAY') {
 6275:         foreach my $item (@{$row}) {
 6276:             if ($item eq 'enroll_dates') {
 6277:                 my (%currenrolldate,%newenrolldate);
 6278:                 foreach my $type ('start','end') {
 6279:                     $currenrolldate{$type} = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$type.'_date'};
 6280:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
 6281:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
 6282:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
 6283:                     }
 6284:                 }
 6285:             } elsif ($item eq 'access_dates') {
 6286:                 my (%currdate,%newdate);
 6287:                 foreach my $type ('start','end') {
 6288:                     $currdate{$type} = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$type.'_access'};
 6289:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
 6290:                     if ($newdate{$type} ne $currdate{$type}) {
 6291:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
 6292:                     }
 6293:                 }
 6294:             } elsif ($item eq 'types') {
 6295:                 $curr_types =
 6296:                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
 6297:                 if ($env{'form.selfenroll_all'}) {
 6298:                     if ($curr_types ne '*') {
 6299:                         $changes{'internal.selfenroll_types'} = '*';
 6300:                     } else {
 6301:                         next;
 6302:                     }
 6303:                 } else {
 6304:                     my %currdoms;
 6305:                     my @entries = split(/;/,$curr_types);
 6306:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
 6307:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
 6308:                     my $newnum = 0;
 6309:                     my @latesttypes;
 6310:                     foreach my $num (@activations) {
 6311:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
 6312:                         if (@types > 0) {
 6313:                             @types = sort(@types);
 6314:                             my $typestr = join(',',@types);
 6315:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
 6316:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 6317:                             $currdoms{$typedom} = 1;
 6318:                             $newnum ++;
 6319:                         }
 6320:                     }
 6321:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
 6322:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
 6323:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
 6324:                             if (@types > 0) {
 6325:                                 @types = sort(@types);
 6326:                                 my $typestr = join(',',@types);
 6327:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
 6328:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
 6329:                                 $currdoms{$typedom} = 1;
 6330:                                 $newnum ++;
 6331:                             }
 6332:                         }
 6333:                     }
 6334:                     if ($env{'form.selfenroll_newdom'} ne '') {
 6335:                         my $typedom = $env{'form.selfenroll_newdom'};
 6336:                         if ((!defined($currdoms{$typedom})) && 
 6337:                             (&Apache::lonnet::domain($typedom) ne '')) {
 6338:                             my $typestr;
 6339:                             my ($othertitle,$usertypes,$types) = 
 6340:                                 &Apache::loncommon::sorted_inst_types($typedom);
 6341:                             my $othervalue = 'any';
 6342:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6343:                                 if (@{$types} > 0) {
 6344:                                     my @esc_types = map { &escape($_); } @{$types};
 6345:                                     $othervalue = 'other';
 6346:                                     $typestr = join(',',(@esc_types,$othervalue));
 6347:                                 }
 6348:                                 $typestr = $othervalue;
 6349:                             } else {
 6350:                                 $typestr = $othervalue;
 6351:                             } 
 6352:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 6353:                             $newnum ++ ;
 6354:                         }
 6355:                     }
 6356:                     my $selfenroll_types = join(';',@latesttypes);
 6357:                     if ($selfenroll_types ne $curr_types) {
 6358:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
 6359:                     }
 6360:                 }
 6361:             } elsif ($item eq 'limit') {
 6362:                 my $newlimit = $env{'form.selfenroll_limit'};
 6363:                 my $newcap = $env{'form.selfenroll_cap'};
 6364:                 $newcap =~s/\s+//g;
 6365:                 my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
 6366:                 $currlimit = 'none' if ($currlimit eq '');
 6367:                 my $currcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
 6368:                 if ($newlimit ne $currlimit) {
 6369:                     if ($newlimit ne 'none') {
 6370:                         if ($newcap =~ /^\d+$/) {
 6371:                             if ($newcap ne $currcap) {
 6372:                                 $changes{'internal.selfenroll_cap'} = $newcap;
 6373:                             }
 6374:                             $changes{'internal.selfenroll_limit'} = $newlimit;
 6375:                         } else {
 6376:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
 6377:                         }
 6378:                     } elsif ($currcap ne '') {
 6379:                         $changes{'internal.selfenroll_cap'} = '';
 6380:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
 6381:                     }
 6382:                 } elsif ($currlimit ne 'none') {
 6383:                     if ($newcap =~ /^\d+$/) {
 6384:                         if ($newcap ne $currcap) {
 6385:                             $changes{'internal.selfenroll_cap'} = $newcap;
 6386:                         }
 6387:                     } else {
 6388:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
 6389:                     }
 6390:                 }
 6391:             } elsif ($item eq 'approval') {
 6392:                 my (@currnotified,@newnotified);
 6393:                 my $currapproval = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
 6394:                 my $currnotifylist = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
 6395:                 if ($currnotifylist ne '') {
 6396:                     @currnotified = split(/,/,$currnotifylist);
 6397:                     @currnotified = sort(@currnotified);
 6398:                 }
 6399:                 my $newapproval = $env{'form.selfenroll_approval'};
 6400:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
 6401:                 @newnotified = sort(@newnotified);
 6402:                 if ($newapproval ne $currapproval) {
 6403:                     $changes{'internal.selfenroll_approval'} = $newapproval;
 6404:                     if (!$newapproval) {
 6405:                         if ($currnotifylist ne '') {
 6406:                             $changes{'internal.selfenroll_notifylist'} = '';
 6407:                         }
 6408:                     } else {
 6409:                         my @differences =  
 6410:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 6411:                         if (@differences > 0) {
 6412:                             if (@newnotified > 0) {
 6413:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 6414:                             } else {
 6415:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 6416:                             }
 6417:                         }
 6418:                     }
 6419:                 } else {
 6420:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 6421:                     if (@differences > 0) {
 6422:                         if (@newnotified > 0) {
 6423:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 6424:                         } else {
 6425:                             $changes{'internal.selfenroll_notifylist'} = '';
 6426:                         }
 6427:                     }
 6428:                 }
 6429:             } else {
 6430:                 my $curr_val = 
 6431:                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
 6432:                 my $newval = $env{'form.selfenroll_'.$item};
 6433:                 if ($item eq 'section') {
 6434:                     $newval = $env{'form.sections'};
 6435:                     if (defined($curr_groups{$newval})) {
 6436:                         $newval = $curr_val;
 6437:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.&mt('Group names and section names must be distinct');
 6438:                     } elsif ($newval eq 'all') {
 6439:                         $newval = $curr_val;
 6440:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
 6441:                     }
 6442:                     if ($newval eq '') {
 6443:                         $newval = 'none';
 6444:                     }
 6445:                 }
 6446:                 if ($newval ne $curr_val) {
 6447:                     $changes{'internal.selfenroll_'.$item} = $newval;
 6448:                 }
 6449:             }
 6450:         }
 6451:         if (keys(%warning) > 0) {
 6452:             foreach my $item (@{$row}) {
 6453:                 if (exists($warning{$item})) {
 6454:                     $r->print($warning{$item}.'<br />');
 6455:                 }
 6456:             } 
 6457:         }
 6458:         if (keys(%changes) > 0) {
 6459:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
 6460:             if ($putresult eq 'ok') {
 6461:                 if ((exists($changes{'internal.selfenroll_types'})) ||
 6462:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
 6463:                     (exists($changes{'internal.selfenroll_end_date'}))) {
 6464:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
 6465:                                                                 $cnum,undef,undef,'Course');
 6466:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 6467:                     if (ref($crsinfo{$env{'request.course.id'}}) eq 'HASH') {
 6468:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
 6469:                             if (exists($changes{'internal.'.$item})) {
 6470:                                 $crsinfo{$env{'request.course.id'}}{$item} = 
 6471:                                     $changes{'internal.'.$item};
 6472:                             }
 6473:                         }
 6474:                         my $crsputresult =
 6475:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
 6476:                                                          $chome,'notime');
 6477:                     }
 6478:                 }
 6479:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
 6480:                 foreach my $item (@{$row}) {
 6481:                     my $title = $item;
 6482:                     if (ref($lt) eq 'HASH') {
 6483:                         $title = $lt->{$item};
 6484:                     }
 6485:                     if ($item eq 'enroll_dates') {
 6486:                         foreach my $type ('start','end') {
 6487:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
 6488:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
 6489:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 6490:                                           $title,$type,$newdate).'</li>');
 6491:                             }
 6492:                         }
 6493:                     } elsif ($item eq 'access_dates') {
 6494:                         foreach my $type ('start','end') {
 6495:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
 6496:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
 6497:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 6498:                                           $title,$type,$newdate).'</li>');
 6499:                             }
 6500:                         }
 6501:                     } elsif ($item eq 'limit') {
 6502:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
 6503:                             (exists($changes{'internal.selfenroll_cap'}))) {
 6504:                             my ($newval,$newcap);
 6505:                             if ($changes{'internal.selfenroll_cap'} ne '') {
 6506:                                 $newcap = $changes{'internal.selfenroll_cap'}
 6507:                             } else {
 6508:                                 $newcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
 6509:                             }
 6510:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
 6511:                                 $newval = &mt('No limit');
 6512:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
 6513:                                      'allstudents') {
 6514:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 6515:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 6516:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 6517:                             } else {
 6518:                                 my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
 6519:                                 if ($currlimit eq 'allstudents') {
 6520:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 6521:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 6522:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 6523:                                 }
 6524:                             }
 6525:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 6526:                         }
 6527:                     } elsif ($item eq 'approval') {
 6528:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
 6529:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
 6530:                             my ($newval,$newnotify);
 6531:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
 6532:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
 6533:                             } else {   
 6534:                                 $newnotify = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
 6535:                             }
 6536:                             if ($changes{'internal.selfenroll_approval'}) {
 6537:                                 $newval = &mt('Yes');
 6538:                             } elsif ($changes{'internal.selfenroll_approval'} eq '0') {
 6539:                                 $newval = &mt('No');
 6540:                             } else {
 6541:                                 my $currapproval = 
 6542:                                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
 6543:                                 if ($currapproval) {
 6544:                                     $newval = &mt('Yes');
 6545:                                 } else {
 6546:                                     $newval = &mt('No');
 6547:                                 }
 6548:                             }
 6549:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
 6550:                             if ($newnotify) {
 6551:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
 6552:                             } else {
 6553:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
 6554:                             }
 6555:                             $r->print('</li>'."\n");
 6556:                         }
 6557:                     } else {
 6558:                         if (exists($changes{'internal.selfenroll_'.$item})) {
 6559:                             my $newval = $changes{'internal.selfenroll_'.$item};
 6560:                             if ($item eq 'types') {
 6561:                                 if ($newval eq '') {
 6562:                                     $newval = &mt('None');
 6563:                                 } elsif ($newval eq '*') {
 6564:                                     $newval = &mt('Any user in any domain');
 6565:                                 }
 6566:                             } elsif ($item eq 'registered') {
 6567:                                 if ($newval eq '1') {
 6568:                                     $newval = &mt('Yes');
 6569:                                 } elsif ($newval eq '0') {
 6570:                                     $newval = &mt('No');
 6571:                                 }
 6572:                             }
 6573:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 6574:                         }
 6575:                     }
 6576:                 }
 6577:                 $r->print('</ul>');
 6578:                 my %newenvhash;
 6579:                 foreach my $key (keys(%changes)) {
 6580:                     $newenvhash{'course.'.$env{'request.course.id'}.'.'.$key} = $changes{$key};
 6581:                 }
 6582:                 &Apache::lonnet::appenv(\%newenvhash);
 6583:             } else {
 6584:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.&mt('The error was: [_1].',$putresult));
 6585:             }
 6586:         } else {
 6587:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 6588:         }
 6589:     } else {
 6590:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 6591:     }
 6592:     my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
 6593:     if (ref($visactions) eq 'HASH') {
 6594:         if (!$visible) {
 6595:             $r->print('<br />'.$visactions->{'miss'}.'<br />'.$visactions->{'yous'}.
 6596:                       '<br />');
 6597:             if (ref($vismsgs) eq 'ARRAY') {
 6598:                 $r->print('<br />'.$visactions->{'take'}.'<ul>');
 6599:                 foreach my $item (@{$vismsgs}) {
 6600:                     $r->print('<li>'.$visactions->{$item}.'</li>');
 6601:                 }
 6602:                 $r->print('</ul>');
 6603:             }
 6604:             $r->print($cansetvis);
 6605:         }
 6606:     } 
 6607:     return;
 6608: }
 6609: 
 6610: sub get_selfenroll_titles {
 6611:     my @row = ('types','registered','enroll_dates','access_dates','section',
 6612:                'approval','limit');
 6613:     my %lt = &Apache::lonlocal::texthash (
 6614:                 types        => 'Users allowed to self-enroll in this course',
 6615:                 registered   => 'Restrict self-enrollment to students officially registered for the course',
 6616:                 enroll_dates => 'Dates self-enrollment available',
 6617:                 access_dates => 'Course access dates assigned to self-enrolling users',
 6618:                 section      => 'Section assigned to self-enrolling users',
 6619:                 approval     => 'Self-enrollment requests need approval?',
 6620:                 limit        => 'Enrollment limit',
 6621:              );
 6622:     return (\@row,\%lt);
 6623: }
 6624: 
 6625: sub is_courseowner {
 6626:     my ($thiscourse,$courseowner) = @_;
 6627:     if ($courseowner eq '') {
 6628:         if ($env{'request.course.id'} eq $thiscourse) {
 6629:             $courseowner = $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'};
 6630:         }
 6631:     }
 6632:     if ($courseowner ne '') {
 6633:         if ($courseowner eq $env{'user.name'}.':'.$env{'user.domain'}) {
 6634:             return 1;
 6635:         }
 6636:     }
 6637:     return;
 6638: }
 6639: 
 6640: #---------------------------------------------- end functions for &phase_two
 6641: 
 6642: #--------------------------------- functions for &phase_two and &phase_three
 6643: 
 6644: #--------------------------end of functions for &phase_two and &phase_three
 6645: 
 6646: 1;
 6647: __END__
 6648: 
 6649: 

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