File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.192: download - view: text, annotated - select for diffs
Fri Nov 9 20:51:20 2007 UTC (16 years, 7 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- preserve last choices on the user search screen

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.192 2007/11/09 20:51:20 albertel 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 - handler to create users and custom roles
   37: 
   38: =head1 SYNOPSIS
   39: 
   40: Apache::loncreateuser provides an Apache handler for creating users,
   41:     editing their login parameters, roles, and removing roles, and
   42:     also creating and assigning custom roles.
   43: 
   44: =head1 OVERVIEW
   45: 
   46: =head2 Custom Roles
   47: 
   48: In LON-CAPA, roles are actually collections of privileges. "Teaching
   49: Assistant", "Course Coordinator", and other such roles are really just
   50: collection of privileges that are useful in many circumstances.
   51: 
   52: Creating custom roles can be done by the Domain Coordinator through
   53: the Create User functionality. That screen will show all privileges
   54: that can be assigned to users. For a complete list of privileges,
   55: please see C</home/httpd/lonTabs/rolesplain.tab>.
   56: 
   57: Custom role definitions are stored in the C<roles.db> file of the role
   58: author.
   59: 
   60: =cut
   61: 
   62: use strict;
   63: use Apache::Constants qw(:common :http);
   64: use Apache::lonnet;
   65: use Apache::loncommon;
   66: use Apache::lonlocal;
   67: use Apache::longroup;
   68: use Apache::lonuserutils;
   69: use LONCAPA qw(:DEFAULT :match);
   70: 
   71: my $loginscript; # piece of javascript used in two separate instances
   72: my $authformnop;
   73: my $authformkrb;
   74: my $authformint;
   75: my $authformfsys;
   76: my $authformloc;
   77: 
   78: sub initialize_authen_forms {
   79:     my ($dom,$curr_authtype) = @_; 
   80:     my ($krbdefdom)=( $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/);
   81:     $krbdefdom= uc($krbdefdom);
   82:     my %param = ( formname => 'document.cu',
   83:                   kerb_def_dom => $krbdefdom,
   84:                   domain => $dom,
   85:                 );
   86:     my %abv_auth = &auth_abbrev();
   87:     if ($curr_authtype =~ /^(krb4|krb5|internal|localauth|unix):$/) {
   88:         my $long_auth = $1;
   89:         my %abv_auth = &auth_abbrev();
   90:         $param{'curr_authtype'} = $abv_auth{$long_auth};
   91:         if ($long_auth =~ /^krb(4|5)$/) {
   92:             $param{'curr_kerb_ver'} = $1;
   93:         }
   94:     }
   95: # no longer static due to configurable kerberos defaults
   96: #    $loginscript  = &Apache::loncommon::authform_header(%param);
   97:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
   98: # no longer static due to configurable kerberos defaults
   99: #    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  100:     $authformint  = &Apache::loncommon::authform_internal(%param);
  101:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
  102:     $authformloc  = &Apache::loncommon::authform_local(%param);
  103: }
  104: 
  105: sub auth_abbrev {
  106:     my %abv_auth = (
  107:                      krb4     => 'krb',
  108:                      internal => 'int',
  109:                      localuth => 'loc',
  110:                      unix     => 'fsys',
  111:                    );
  112:     return %abv_auth;
  113: }
  114: 
  115: # ==================================================== Figure out author access
  116: 
  117: sub authorpriv {
  118:     my ($auname,$audom)=@_;
  119:     unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
  120:          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }
  121:     return 1;
  122: }
  123: 
  124: # ====================================================
  125: 
  126: sub portfolio_quota {
  127:     my ($ccuname,$ccdomain) = @_;
  128:     my %lt = &Apache::lonlocal::texthash(
  129:                    'disk' => "Disk space allocated to user's portfolio files",
  130:                    'cuqu' => "Current quota",
  131:                    'cust' => "Custom quota",
  132:                    'defa' => "Default",
  133:                    'chqu' => "Change quota",
  134:     );
  135:     my ($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 $quota_javascript = <<"END_SCRIPT";
  147: <script type="text/javascript">
  148: function quota_changes(caller) {
  149:     if (caller == "custom") {
  150:         if (document.cu.customquota[0].checked) {
  151:             document.cu.portfolioquota.value = "";
  152:         }
  153:     }
  154:     if (caller == "quota") {
  155:         document.cu.customquota[1].checked = true;
  156:     }
  157: }
  158: </script>
  159: END_SCRIPT
  160:     if ($quotatype eq 'custom') {
  161:         $custom_on = $custom_off;
  162:         $custom_off = ' ';
  163:         $showquota = $currquota;
  164:         if ($longinsttype eq '') {
  165:             $defaultinfo = &mt('For this user, the default quota would be [_1]
  166:                             Mb.',$defquota);
  167:         } else {
  168:             $defaultinfo = &mt("For this user, the default quota would be [_1] 
  169:                             Mb, as determined by the user's institutional
  170:                            affiliation ([_2]).",$defquota,$longinsttype);
  171:         }
  172:     } else {
  173:         if ($longinsttype eq '') {
  174:             $defaultinfo = &mt('For this user, the default quota is [_1]
  175:                             Mb.',$defquota);
  176:         } else {
  177:             $defaultinfo = &mt("For this user, the default quota of [_1]
  178:                             Mb, is determined by the user's institutional
  179:                             affiliation ([_2]).",$defquota,$longinsttype);
  180:         }
  181:     }
  182:     my $output = $quota_javascript.
  183:                  '<h3>'.$lt{'disk'}.'</h3>'.
  184:                  &Apache::loncommon::start_data_table().
  185:                  &Apache::loncommon::start_data_table_row().
  186:                  '<td>'.$lt{'cuqu'}.': '.$currquota.'&nbsp;Mb.&nbsp;&nbsp;'.
  187:                  $defaultinfo.'</td>'.
  188:                  &Apache::loncommon::end_data_table_row().
  189:                  &Apache::loncommon::start_data_table_row().
  190:                  '<td><span class="LC_nobreak">'.$lt{'chqu'}.
  191:                  ': <label>'.
  192:                  '<input type="radio" name="customquota" value="0" '.
  193:                  $custom_off.' onchange="javascript:quota_changes('."'custom'".')"
  194:                   />'.$lt{'defa'}.'&nbsp;('.$defquota.' Mb).</label>&nbsp;'.
  195:                  '&nbsp;<label><input type="radio" name="customquota" value="1" '. 
  196:                  $custom_on.'  onchange="javascript:quota_changes('."'custom'".')" />'.
  197:                  $lt{'cust'}.':</label>&nbsp;'.
  198:                  '<input type="text" name="portfolioquota" size ="5" value="'.
  199:                  $showquota.'" onfocus="javascript:quota_changes('."'quota'".')" '.
  200:                  '/>&nbsp;Mb</span></td>'.
  201:                  &Apache::loncommon::end_data_table_row().
  202:                  &Apache::loncommon::end_data_table();
  203:     return $output;
  204: }
  205: 
  206: # =================================================================== Phase one
  207: 
  208: sub print_username_entry_form {
  209:     my ($r,$response,$srch,$forcenewuser) = @_;
  210:     my $defdom=$env{'request.role.domain'};
  211:     my $formtoset = 'crtuser';
  212:     if (exists($env{'form.startrolename'})) {
  213:         $formtoset = 'docustom';
  214:         $env{'form.rolename'} = $env{'form.startrolename'};
  215:     }
  216: 
  217:     my ($jsback,$elements) = &crumb_utilities();
  218: 
  219:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  220:         '<script type="text/javascript">'."\n".
  221:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset}).
  222:         '</script>'."\n";
  223: 
  224:     my %loaditems = (
  225:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  226:                     );
  227:     my $start_page =
  228: 	&Apache::loncommon::start_page('User Management',
  229: 				       $jscript,{'add_entries' => \%loaditems,});
  230:     if ($env{'form.action'} eq 'singleuser') {
  231:         &Apache::lonhtmlcommon::add_breadcrumb
  232:           ({href=>"javascript:backPage(document.crtuser)",
  233:             text=>"Single user search",
  234:             faq=>282,bug=>'Instructor Interface',});
  235:     } elsif ($env{'form.action'} eq 'custom') {
  236:         &Apache::lonhtmlcommon::add_breadcrumb
  237:           ({href=>"javascript:backPage(document.crtuser)",
  238:             text=>"Pick custom role",});
  239:     }
  240:     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management');
  241:     my %existingroles=&Apache::lonuserutils::my_custom_roles();
  242:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  243: 		('make new role' => 'Generate new role ...',%existingroles));
  244:     my %lt=&Apache::lonlocal::texthash(
  245:                     'srch' => "User Search",
  246:                      or    => "or",
  247: 		    'usr'  => "Username",
  248:                     'dom'  => "Domain",
  249:                     'ecrp' => "Edit Custom Role Privileges",
  250:                     'nr'   => "Name of Role",
  251:                     'cre'  => "Custom Role Editor",
  252:                     'mod'  => "to add/modify roles",
  253: 				       );
  254:     my $help = &Apache::loncommon::help_open_menu(undef,undef,282,'Instructor Interface');
  255:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  256:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  257:     my $sellink=&Apache::loncommon::selectstudent_link('crtuser','srchterm','srchdomain');
  258:     if ($sellink) {
  259:         $sellink = "$lt{'or'} ".$sellink;
  260:     } 
  261:     $r->print($start_page."\n".$crumbs);
  262:     if ($env{'form.action'} eq 'singleuser') {
  263:         $r->print("
  264: <h3>$lt{'srch'} $sellink $lt{'mod'}$helpsiur</h3>
  265: $response");
  266:         $r->print(&entry_form($defdom,$srch,$forcenewuser));
  267:     } elsif ($env{'form.action'} eq 'custom') {
  268:         if (&Apache::lonnet::allowed('mcr','/')) {
  269:             $r->print(<<ENDCUSTOM);
  270: <form action="/adm/createuser" method="post" name="docustom">
  271: <input type="hidden" name="action" value="$env{'form.action'}" />
  272: <input type="hidden" name="phase" value="selected_custom_edit" />
  273: <h3>$lt{'ecrp'}$helpecpr</h3>
  274: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  275: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  276: </form>
  277: ENDCUSTOM
  278:         }
  279:     }
  280:     $r->print(&Apache::loncommon::end_page());
  281: }
  282: 
  283: sub entry_form {
  284:     my ($dom,$srch,$forcenewuser) = @_;
  285:     my $userpicker = 
  286:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  287:                                        'document.crtuser');
  288:     my $srchbutton = &mt('Search');
  289:     my $output = <<"ENDDOCUMENT";
  290: <form action="/adm/createuser" method="post" name="crtuser">
  291: <input type="hidden" name="action" value="$env{'form.action'}" />
  292: <input type="hidden" name="phase" value="get_user_info" />
  293: $userpicker
  294: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  295: </form>
  296: ENDDOCUMENT
  297:     return $output;
  298: }
  299: 
  300: sub user_modification_js {
  301:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  302:     
  303:     return <<END;
  304: <script type="text/javascript" language="Javascript">
  305: 
  306:     function pclose() {
  307:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  308:                  "height=350,width=350,scrollbars=no,menubar=no");
  309:         parmwin.close();
  310:     }
  311: 
  312:     $pjump_def
  313:     $dc_setcourse_code
  314: 
  315:     function dateset() {
  316:         eval("document.cu."+document.cu.pres_marker.value+
  317:             ".value=document.cu.pres_value.value");
  318:         pclose();
  319:     }
  320: 
  321:     $nondc_setsection_code
  322: 
  323: </script>
  324: END
  325: }
  326: 
  327: # =================================================================== Phase two
  328: sub print_user_selection_page {
  329:     my ($r,$response,$srch,$srch_results,$operation,$srcharray) = @_;
  330:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  331:     my $sortby = $env{'form.sortby'};
  332: 
  333:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  334:         $sortby = 'lastname';
  335:     }
  336: 
  337:     my ($jsback,$elements) = &crumb_utilities();
  338: 
  339:     my $jscript = (<<ENDSCRIPT);
  340: <script type="text/javascript">
  341: function pickuser(uname,udom) {
  342:     document.usersrchform.seluname.value=uname;
  343:     document.usersrchform.seludom.value=udom;
  344:     document.usersrchform.phase.value="userpicked";
  345:     document.usersrchform.submit();
  346: }
  347: 
  348: $jsback
  349: </script>
  350: ENDSCRIPT
  351: 
  352:     my %lt=&Apache::lonlocal::texthash(
  353:                                        'usrch'          => "User Search to add/modify roles",
  354:                                        'stusrch'        => "User Search to enroll student",
  355:                                        'usel'           => "Select a user to add/modify roles",
  356:                                        'stusel'         => "Select a user to enroll as a student", 
  357:                                        'username'       => "username",
  358:                                        'domain'         => "domain",
  359:                                        'lastname'       => "last name",
  360:                                        'firstname'      => "first name",
  361:                                        'permanentemail' => "permanent e-mail",
  362:                                       );
  363:     if ($operation eq 'createuser') {
  364:         $r->print(&Apache::loncommon::start_page('User Management',$jscript));
  365:         &Apache::lonhtmlcommon::add_breadcrumb
  366:             ({href=>"javascript:backPage(document.usersrchform,'','')",
  367:               text=>"Create/modify user",
  368:               faq=>282,bug=>'Instructor Interface',},
  369:              {href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
  370:               text=>"Select User",
  371:               faq=>282,bug=>'Instructor Interface',});
  372:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
  373:         $r->print("<b>$lt{'usrch'}</b><br />");
  374:         $r->print(&entry_form($srch->{'srchdomain'},$srch));
  375:         $r->print('<h3>'.$lt{'usel'}.'</h3>');
  376:     } else {
  377:         $r->print($jscript."<b>$lt{'stusrch'}</b><br />");
  378:         $r->print(&Apache::londropadd::single_user_entry_form($srch->{'srchdomain'},$srch));
  379:         $r->print('</form><h3>'.$lt{'stusel'}.'</h3>');
  380:     }
  381:     $r->print('<form name="usersrchform" method="post">'.
  382:               &Apache::loncommon::start_data_table()."\n".
  383:               &Apache::loncommon::start_data_table_header_row()."\n".
  384:               ' <th> </th>'."\n");
  385:     foreach my $field (@fields) {
  386:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
  387:                   "'".$field."'".';document.usersrchform.submit();">'.
  388:                   $lt{$field}.'</a></th>'."\n");
  389:     }
  390:     $r->print(&Apache::loncommon::end_data_table_header_row());
  391: 
  392:     my @sorted_users = sort {
  393:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
  394:             ||
  395:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
  396:             ||
  397:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
  398: 	    ||
  399: 	lc($a) cmp lc($b)
  400:         } (keys(%$srch_results));
  401: 
  402:     foreach my $user (@sorted_users) {
  403:         my ($uname,$udom) = split(/:/,$user);
  404:         $r->print(&Apache::loncommon::start_data_table_row().
  405:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".')" /></td>'.
  406:                   '<td><tt>'.$uname.'</tt></td>'.
  407:                   '<td><tt>'.$udom.'</tt></td>');
  408:         foreach my $field ('lastname','firstname','permanentemail') {
  409:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
  410:         }
  411:         $r->print(&Apache::loncommon::end_data_table_row());
  412:     }
  413:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
  414:     if (ref($srcharray) eq 'ARRAY') {
  415:         foreach my $item (@{$srcharray}) {
  416:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
  417:         }
  418:     }
  419:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
  420:               ' <input type="hidden" name="seluname" value="" />'."\n".
  421:               ' <input type="hidden" name="seludom" value="" />'."\n".
  422:               ' <input type="hidden" name="currstate" value="select" />'."\n".
  423:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
  424:               ' <input type="hidden" name="action" value="singleuser" />'."\n");
  425:     $r->print($response);
  426:     if ($operation eq 'createuser') {
  427:         $r->print('</form>'.&Apache::loncommon::end_page());
  428:     } else {
  429:         $r->print('<input type="hidden" name="action" value="enrollstudent" />'."\n".
  430:                   '<input type="hidden" name="state" value="gotusername" />'."\n");
  431:     }
  432: }
  433: 
  434: sub print_user_query_page {
  435:     my ($r,$caller) = @_;
  436: # FIXME - this is for a network-wide name search (similar to catalog search)
  437: # To use frames with similar behavior to catalog/portfolio search.
  438: # To be implemented. 
  439:     return;
  440: }
  441: 
  442: sub print_user_modification_page {
  443:     my ($r,$ccuname,$ccdomain,$srch,$response) = @_;
  444:     if (($ccuname eq '') || ($ccdomain eq '')) {
  445:         my $usermsg = &mt('No username and/or domain provided.'); 
  446: 	&print_username_entry_form($r,$usermsg);
  447:         return;
  448:     }
  449:     my %abv_auth = &auth_abbrev();
  450:     my ($curr_authtype,$instsrch,$rulematch,$rules,%inst_results,
  451:         $curr_kerb_ver,$newuser);
  452:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  453:     if ($uhome eq 'no_host') {
  454:         $newuser = 1;
  455:         $instsrch =
  456:                       {
  457:                          srchin => 'instd',
  458:                          srchby => 'uname',
  459:                          srchtype => 'exact',
  460:                          srchterm => $ccuname,
  461:                          srchdomain => $ccdomain,
  462:                        };
  463:         (my $usercheckmsg,$rulematch,$rules,%inst_results) = 
  464:             &Apache::loncommon::username_rule_check($instsrch,'new');
  465:         if ($usercheckmsg) {
  466:             &print_username_entry_form($r,$usercheckmsg);
  467:             return;
  468:         }
  469:     } else {
  470:         $newuser = 0;
  471:         my $currentauth = 
  472:             &Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  473:         if ($currentauth =~ /^(krb4|krb5|unix|internal|localauth):/) {	
  474:             $curr_authtype = $abv_auth{$1};
  475:             if ($currentauth =~ /^krb(4|5)/) {
  476:                 $curr_kerb_ver = $1;
  477:             }
  478:         }
  479:     }
  480:     if ($response) {
  481:         $response = '<br />'.$response
  482:     }
  483:     my $defdom=$env{'request.role.domain'};
  484: 
  485:     my ($krbdef,$krbdefdom) =
  486:        &Apache::loncommon::get_kerberos_defaults($defdom);
  487: 
  488:     my %param = ( formname => 'document.cu',
  489:                   kerb_def_dom => $krbdefdom,
  490:                   kerb_def_auth => $krbdef,
  491:                   curr_authtype => $curr_authtype,
  492:                   curr_kerb_ver => $curr_kerb_ver,
  493:                   domain => $ccdomain,
  494:                 );
  495:     $loginscript  = &Apache::loncommon::authform_header(%param);
  496:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  497: 
  498:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  499:     my $dc_setcourse_code = '';
  500:     my $nondc_setsection_code = '';                                        
  501: 
  502:     my %loaditem;
  503: 
  504:     my $groupslist;
  505:     my %curr_groups = &Apache::longroup::coursegroups();
  506:     if (%curr_groups) {
  507:         $groupslist = join('","',sort(keys(%curr_groups)));
  508:         $groupslist = '"'.$groupslist.'"';   
  509:     }
  510: 
  511:     if ($env{'request.role'} =~ m-^dc\./($match_domain)/$-) {
  512:         my $dcdom = $1;
  513:         $loaditem{'onload'} = "document.cu.coursedesc.value='';";
  514:         my @rolevals = ('st','ta','ep','in','cc');
  515:         my (@crsroles,@grproles);
  516:         for (my $i=0; $i<@rolevals; $i++) {
  517:             $crsroles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Course');
  518:             $grproles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Group');
  519:         }
  520:         my $rolevalslist = join('","',@rolevals);
  521:         my $crsrolenameslist = join('","',@crsroles);
  522:         my $grprolenameslist = join('","',@grproles);
  523:         my $pickcrsfirst = '<--'.&mt('Pick course first');
  524:         my $pickgrpfirst = '<--'.&mt('Pick group first'); 
  525:         $dc_setcourse_code = <<"ENDSCRIPT";
  526:     function setCourse() {
  527:         var course = document.cu.dccourse.value;
  528:         if (course != "") {
  529:             if (document.cu.dcdomain.value != document.cu.origdom.value) {
  530:                 alert("You must select a course in the current domain");
  531:                 return;
  532:             } 
  533:             var userrole = document.cu.role.options[document.cu.role.selectedIndex].value
  534:             var section="";
  535:             var numsections = 0;
  536:             var newsecs = new Array();
  537:             for (var i=0; i<document.cu.currsec.length; i++) {
  538:                 if (document.cu.currsec.options[i].selected == true ) {
  539:                     if (document.cu.currsec.options[i].value != "" && document.cu.currsec.options[i].value != null) { 
  540:                         if (numsections == 0) {
  541:                             section = document.cu.currsec.options[i].value
  542:                             numsections = 1;
  543:                         }
  544:                         else {
  545:                             section = section + "," +  document.cu.currsec.options[i].value
  546:                             numsections ++;
  547:                         }
  548:                     }
  549:                 }
  550:             }
  551:             if (document.cu.newsec.value != "" && document.cu.newsec.value != null) {
  552:                 if (numsections == 0) {
  553:                     section = document.cu.newsec.value
  554:                 }
  555:                 else {
  556:                     section = section + "," +  document.cu.newsec.value
  557:                 }
  558:                 newsecs = document.cu.newsec.value.split(/,/g);
  559:                 numsections = numsections + newsecs.length;
  560:             }
  561:             if ((userrole == 'st') && (numsections > 1)) {
  562:                 alert("In each course, each user may only have one student role at a time. You had selected "+numsections+" sections.\\nPlease modify your selections so they include no more than one section.")
  563:                 return;
  564:             }
  565:             for (var j=0; j<newsecs.length; j++) {
  566:                 if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
  567:                     alert("'"+newsecs[j]+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
  568:                     return;
  569:                 }
  570:                 if (document.cu.groups.value != '') {
  571:                     var groups = document.cu.groups.value.split(/,/g);
  572:                     for (var k=0; k<groups.length; k++) {
  573:                         if (newsecs[j] == groups[k]) {
  574:                             alert("'"+newsecs[j]+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
  575:                             return; 
  576:                         }
  577:                     }
  578:                 }
  579:             }
  580:             if ((userrole == 'cc') && (numsections > 0)) {
  581:                 alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  582:                 section = "";
  583:             }
  584:             var coursename = "_$dcdom"+"_"+course+"_"+userrole
  585:             var numcourse = getIndex(document.cu.dccourse);
  586:             if (numcourse == "-1") {
  587:                 alert("There was a problem with your course selection");
  588:                 return
  589:             }
  590:             else {
  591:                 document.cu.elements[numcourse].name = "act"+coursename;
  592:                 var numnewsec = getIndex(document.cu.newsec);
  593:                 if (numnewsec != "-1") {
  594:                     document.cu.elements[numnewsec].name = "sec"+coursename;
  595:                     document.cu.elements[numnewsec].value = section;
  596:                 }
  597:                 var numstart = getIndex(document.cu.start);
  598:                 if (numstart != "-1") {
  599:                     document.cu.elements[numstart].name = "start"+coursename;
  600:                 }
  601:                 var numend = getIndex(document.cu.end);
  602:                 if (numend != "-1") {
  603:                     document.cu.elements[numend].name = "end"+coursename
  604:                 }
  605:             }
  606:         }
  607:         document.cu.submit();
  608:     }
  609: 
  610:     function getIndex(caller) {
  611:         for (var i=0;i<document.cu.elements.length;i++) {
  612:             if (document.cu.elements[i] == caller) {
  613:                 return i;
  614:             }
  615:         }
  616:         return -1;
  617:     }
  618: ENDSCRIPT
  619:     } else {
  620:         $nondc_setsection_code = <<"ENDSECCODE";
  621:     function setSections() {
  622:         var re1 = /^currsec_/;
  623:         var groups = new Array($groupslist);
  624:         for (var i=0;i<document.cu.elements.length;i++) {
  625:             var str = document.cu.elements[i].name;
  626:             var checkcurr = str.match(re1);
  627:             if (checkcurr != null) {
  628:                 if (document.cu.elements[i-1].checked == true) {
  629: 		    var match = str.split('_');
  630:                     var role = match[3];
  631:                     if (role == 'cc') {
  632:                         alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  633:                     }
  634:                     else {
  635:                         var sections = '';
  636:                         var numsec = 0;
  637:                         var sections;
  638:                         for (var j=0; j<document.cu.elements[i].length; j++) {
  639:                             if (document.cu.elements[i].options[j].selected == true ) {
  640:                                 if (document.cu.elements[i].options[j].value != "") {
  641:                                     if (numsec == 0) {
  642:                                         if (document.cu.elements[i].options[j].value != "") {
  643:                                             sections = document.cu.elements[i].options[j].value;
  644:                                             numsec ++;
  645:                                         }
  646:                                     }
  647:                                     else {
  648:                                         sections = sections + "," +  document.cu.elements[i].options[j].value
  649:                                         numsec ++;
  650:                                     }
  651:                                 }
  652:                             }
  653:                         }
  654:                         if (numsec > 0) {
  655:                             if (document.cu.elements[i+1].value != "" && document.cu.elements[i+1].value != null) {
  656:                                 sections = sections + "," +  document.cu.elements[i+1].value;
  657:                             }
  658:                         }
  659:                         else {
  660:                             sections = document.cu.elements[i+1].value;
  661:                         }
  662:                         var newsecs = document.cu.elements[i+1].value;
  663: 			var numsplit;
  664:                         if (newsecs != null && newsecs != "") {
  665:                             numsplit = newsecs.split(/,/g);
  666:                             numsec = numsec + numsplit.length;
  667:                         }
  668: 
  669:                         if ((role == 'st') && (numsec > 1)) {
  670:                             alert("In each course, each user may only have one student role at a time. You had selected "+numsec+" sections.\\nPlease modify your selections so they include no more than one section.")
  671:                             return;
  672:                         }
  673:                         else if (numsplit != null) {
  674:                             for (var j=0; j<numsplit.length; j++) {
  675:                                 if ((numsplit[j] == 'all') ||
  676:                                     (numsplit[j] == 'none')) {
  677:                                     alert("'"+numsplit[j]+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
  678:                                     return;
  679:                                 }
  680:                                 for (var k=0; k<groups.length; k++) {
  681:                                     if (numsplit[j] == groups[k]) {
  682:                                         alert("'"+numsplit[j]+"' may not be used as a section name, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
  683:                                         return;
  684:                                     }
  685:                                 }
  686:                             }
  687:                         }
  688:                         document.cu.elements[i+2].value = sections;
  689:                     }
  690:                 }
  691:             }
  692:         }
  693:         document.cu.submit();
  694:     }
  695: ENDSECCODE
  696:     }
  697:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
  698:                                    $nondc_setsection_code,$groupslist);
  699: 
  700:     my ($jsback,$elements) = &crumb_utilities();
  701:     my $javascript_validations;
  702:     if ((&Apache::lonnet::allowed('mau',$ccdomain)) || ($uhome eq 'no_host')) {
  703:         my ($krbdef,$krbdefdom) =
  704:             &Apache::loncommon::get_kerberos_defaults($ccdomain);
  705:         $javascript_validations = 
  706:             &Apache::lonuserutils::javascript_validations('auth',$krbdefdom,undef,
  707:                                                         undef,$ccdomain);
  708:     }
  709:     $js .= "\n".
  710:        '<script type="text/javascript">'."\n".$jsback."\n".
  711:        $javascript_validations.'</script>';
  712:     my $start_page = 
  713: 	&Apache::loncommon::start_page('User Management',
  714: 				       $js,{'add_entries' => \%loaditem,});
  715:     &Apache::lonhtmlcommon::add_breadcrumb
  716:      ({href=>"javascript:backPage(document.cu)",
  717:        text=>"Create/modify user",
  718:        faq=>282,bug=>'Instructor Interface',});
  719: 
  720:     if ($env{'form.phase'} eq 'userpicked') {
  721:         &Apache::lonhtmlcommon::add_breadcrumb
  722:      ({href=>"javascript:backPage(document.cu,'get_user_info','select')",
  723:        text=>"Select a user",
  724:        faq=>282,bug=>'Instructor Interface',});
  725:     }
  726:     &Apache::lonhtmlcommon::add_breadcrumb
  727:       ({href=>"javascript:backPage(document.cu,'$env{'form.phase'}','modify')",
  728:         text=>"Set user role",
  729:         faq=>282,bug=>'Instructor Interface',});
  730:     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management');
  731: 
  732:     my $forminfo =<<"ENDFORMINFO";
  733: <form action="/adm/createuser" method="post" name="cu">
  734: <input type="hidden" name="phase" value="update_user_data" />
  735: <input type="hidden" name="ccuname" value="$ccuname" />
  736: <input type="hidden" name="ccdomain" value="$ccdomain" />
  737: <input type="hidden" name="pres_value"  value="" />
  738: <input type="hidden" name="pres_type"   value="" />
  739: <input type="hidden" name="pres_marker" value="" />
  740: ENDFORMINFO
  741:     my %inccourses;
  742:     foreach my $key (keys(%env)) {
  743: 	if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
  744: 	    $inccourses{$1.'_'.$2}=1;
  745:         }
  746:     }
  747:     if ($uhome eq 'no_host') {
  748:         my $portfolioform;
  749:         if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  750:             # Current user has quota modification privileges
  751:             $portfolioform = '<br />'.&portfolio_quota($ccuname,$ccdomain);
  752:         }
  753:         &initialize_authen_forms($ccdomain);
  754:         my %lt=&Apache::lonlocal::texthash(
  755:                 'cnu'            => 'Create New User',
  756:                 'ind'            => 'in domain',
  757:                 'lg'             => 'Login Data',
  758:                 'hs'             => "Home Server",
  759:         );
  760: 	$r->print(<<ENDTITLE);
  761: $start_page
  762: $crumbs
  763: $response
  764: $forminfo
  765: <script type="text/javascript" language="Javascript">
  766: $loginscript
  767: </script>
  768: <input type='hidden' name='makeuser' value='1' />
  769: <h3>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain</h3>
  770: ENDTITLE
  771:         $r->print('<div class="LC_left_float">'.
  772:                   &personal_data_display($ccuname,$ccdomain,$newuser,
  773:                                          %inst_results));
  774:         my ($home_server_pick,$numlib) = 
  775:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
  776:                                                       'default','hide');
  777:         if ($numlib > 1) {
  778:             $r->print("
  779: <br />
  780: $lt{'hs'}: $home_server_pick
  781: <br />");
  782:         } else {
  783:             $r->print($home_server_pick);
  784:         }
  785:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
  786:                   $lt{'lg'}.'</h3>');
  787:         my ($fixedauth,$varauth,$authmsg); 
  788:         if ($rulematch) {
  789:             if (ref($rules) eq 'HASH') {
  790:                 if (ref($rules->{$rulematch}) eq 'HASH') {
  791:                     my $authtype = $rules->{$rulematch}{'authtype'};
  792:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
  793:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
  794:                     } else { 
  795:                         my $authparm = $rules->{$rulematch}{'authparm'};
  796:                         if ($authtype =~ /^krb(4|5)$/) {
  797:                             my $ver = $1;
  798:                             if ($authparm ne '') {
  799:                                 $fixedauth = <<"KERB"; 
  800: <input type="hidden" name="login" value="krb" />
  801: <input type="hidden" name="krbver" value="$ver" />
  802: <input type="hidden" name="krbarg" value="$authparm" />
  803: KERB
  804:                                 $authmsg = $rules->{$rulematch}{'authmsg'};    
  805:                             }
  806:                         } else {
  807:                             $fixedauth = 
  808: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
  809:                             if ($rules->{$rulematch}{'authparmfixed'}) {
  810:                                 $fixedauth .=    
  811: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
  812:                             } else {
  813:                                 $varauth =  
  814: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
  815:                             }
  816:                         }
  817:                     }
  818:                 } else {
  819:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
  820:                 }
  821:             }
  822:             if ($authmsg) {
  823:                 $r->print(<<ENDAUTH);
  824: $fixedauth
  825: $authmsg
  826: $varauth
  827: ENDAUTH
  828:             }
  829:         } else {
  830:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
  831:         }
  832:         $r->print(<<ENDPORT);
  833:         $portfolioform
  834: </div><div class="LC_clear_float_footer"></div>
  835: ENDPORT
  836:     } else { # user already exists
  837: 	my %lt=&Apache::lonlocal::texthash(
  838:                     'cup'  => "Modify existing user: ",
  839:                     'id'   => "in domain",
  840: 				       );
  841: 	$r->print(<<ENDCHANGEUSER);
  842: $start_page
  843: $crumbs
  844: $forminfo
  845: <h2>$lt{'cup'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  846: ENDCHANGEUSER
  847:         $r->print('<div class="LC_left_float">'.
  848:                   &personal_data_display($ccuname,$ccdomain,$newuser,
  849:                                          %inst_results).
  850:                   '</div>');
  851:         my $user_auth_text = 
  852:             &user_authentication($ccuname,$ccdomain,$krbdefdom,\%abv_auth);
  853:         my $user_quota_text;
  854:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  855:             # Current user has quota modification privileges
  856:             $user_quota_text = &portfolio_quota($ccuname,$ccdomain);
  857:         } elsif (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  858:             # Get the user's portfolio information
  859:             my %portq = &Apache::lonnet::get('environment',['portfolioquota'],
  860:                                              $ccdomain,$ccuname);
  861: 
  862:             my %lt=&Apache::lonlocal::texthash(
  863:                 'dska'  => "Disk space allocated to user's portfolio files",
  864:                 'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
  865:                 'ichr'  => "If a change is required, contact a domain coordinator for the domain",
  866:             );
  867:             $user_quota_text = <<ENDNOPORTPRIV;
  868: <h3>$lt{'dska'}</h3>
  869: $lt{'youd'} $lt{'ichr'}: $ccdomain
  870: ENDNOPORTPRIV
  871:         }
  872:         if ($user_auth_text ne '') {
  873:             $r->print('<div class="LC_left_float">'.$user_auth_text);
  874:             if ($user_quota_text ne '') {
  875:                 $r->print($user_quota_text);
  876:             }
  877:             $r->print('</div>');
  878: 
  879:         } elsif ($user_quota_text ne '') {
  880:             $r->print('<div class="LC_left_float">'.$user_quota_text.'</div>');
  881:         }
  882:         $r->print('<div class="LC_clear_float_footer"></div>');
  883:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  884:         # Build up table of user roles to allow revocation of a role.
  885:         my ($tmp) = keys(%rolesdump);
  886:         unless ($tmp =~ /^(con_lost|error)/i) {
  887:            my $now=time;
  888: 	   my %lt=&Apache::lonlocal::texthash(
  889: 		    'rer'  => "Existing Roles",
  890:                     'rev'  => "Revoke",                    
  891:                     'del'  => "Delete",
  892: 		    'ren'  => "Re-Enable",
  893:                     'rol'  => "Role",
  894:                     'ext'  => "Extent",
  895:                     'sta'  => "Start",
  896:                     'end'  => "End"
  897: 				       );
  898:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  899: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  900: 				    my $b1=join('_',(split('_',$b))[1,0]);
  901: 				    return $a1 cmp $b1;
  902: 				} keys(%rolesdump)) {
  903:                next if ($area =~ /^rolesdef/);
  904: 	       my $envkey=$area;
  905:                my $role = $rolesdump{$area};
  906:                my $thisrole=$area;
  907:                $area =~ s/\_\w\w$//;
  908:                my ($role_code,$role_end_time,$role_start_time) = 
  909:                    split(/_/,$role);
  910: # Is this a custom role? Get role owner and title.
  911: 	       my ($croleudom,$croleuname,$croletitle)=
  912: 	           ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
  913:                my $allowed=0;
  914:                my $delallowed=0;
  915: 	       my $sortkey=$role_code;
  916: 	       my $class='Unknown';
  917:                if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
  918: 		   $class='Course';
  919:                    my ($coursedom,$coursedir) = ($1,$2);
  920: 		   $sortkey.="\0$coursedom";
  921:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  922:                    my %coursedata=
  923:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  924: 		   my $carea;
  925: 		   if (defined($coursedata{'description'})) {
  926: 		       $carea=$coursedata{'description'}.
  927:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  928:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  929: 		       $sortkey.="\0".$coursedata{'description'};
  930:                        $class=$coursedata{'type'};
  931: 		   } else {
  932: 		       $carea=&mt('Unavailable course').': '.$area;
  933: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  934: 		   }
  935: 		   $sortkey.="\0$coursedir";
  936:                    $inccourses{$1.'_'.$2}=1;
  937:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  938:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  939:                        $allowed=1;
  940:                    }
  941:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  942:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  943:                        $delallowed=1;
  944:                    }
  945: # - custom role. Needs more info, too
  946: 		   if ($croletitle) {
  947: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  948: 			   $allowed=1;
  949: 			   $thisrole.='.'.$role_code;
  950: 		       }
  951: 		   }
  952:                    # Compute the background color based on $area
  953:                    if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
  954:                        $carea.='<br />Section: '.$3;
  955: 		       $sortkey.="\0$3";
  956:                    }
  957:                    $area=$carea;
  958:                } else {
  959: 		   $sortkey.="\0".$area;
  960:                    # Determine if current user is able to revoke privileges
  961:                    if ($area=~m{^/($match_domain)/}) {
  962:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  963:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  964:                            $allowed=1;
  965:                        }
  966:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  967:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  968:                            ($role_code ne 'dc')) {
  969:                            $delallowed=1;
  970:                        }
  971:                    } else {
  972:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  973:                            $allowed=1;
  974:                        }
  975:                    }
  976: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  977: 		       $class='Construction Space';
  978: 		   } elsif ($role_code eq 'su') {
  979: 		       $class='System';
  980: 		   } else {
  981: 		       $class='Domain';
  982: 		   }
  983:                }
  984:                if (($role_code eq 'ca') || ($role_code eq 'aa')) {
  985:                    $area=~m{/($match_domain)/($match_username)};
  986: 		   if (&authorpriv($2,$1)) {
  987: 		       $allowed=1;
  988:                    } else {
  989:                        $allowed=0;
  990:                    }
  991:                }
  992:                my $row = '';
  993:                $row.= '<td>';
  994:                my $active=1;
  995:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  996:                if (($active) && ($allowed)) {
  997:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
  998:                } else {
  999:                    if ($active) {
 1000:                       $row.='&nbsp;';
 1001: 		   } else {
 1002:                       $row.=&mt('expired or revoked');
 1003: 		   }
 1004:                }
 1005: 	       $row.='</td><td>';
 1006:                if ($allowed && !$active) {
 1007:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1008:                } else {
 1009:                    $row.='&nbsp;';
 1010:                }
 1011: 	       $row.='</td><td>';
 1012:                if ($delallowed) {
 1013:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1014:                } else {
 1015:                    $row.='&nbsp;';
 1016:                }
 1017: 	       my $plaintext='';
 1018: 	       if (!$croletitle) {
 1019:                    $plaintext=&Apache::lonnet::plaintext($role_code,$class)
 1020: 	       } else {
 1021: 	           $plaintext=
 1022: 		"Customrole '$croletitle'<br />defined by $croleuname\@$croleudom";
 1023: 	       }
 1024:                $row.= '</td><td>'.$plaintext.
 1025:                       '</td><td>'.$area.
 1026:                       '</td><td>'.($role_start_time?localtime($role_start_time)
 1027:                                                    : '&nbsp;' ).
 1028:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
 1029:                                                    : '&nbsp;' )
 1030:                       ."</td>";
 1031: 	       $sortrole{$sortkey}=$envkey;
 1032: 	       $roletext{$envkey}=$row;
 1033: 	       $roleclass{$envkey}=$class;
 1034:                $rolepriv{$envkey}=$allowed;
 1035:                #$r->print($row);
 1036:            } # end of foreach        (table building loop)
 1037:            my $rolesdisplay = 0;
 1038:            my %output = ();
 1039: 	   foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
 1040: 	       $output{$type} = '';
 1041: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 1042: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
 1043: 		       $output{$type}.=
 1044:                              &Apache::loncommon::start_data_table_row().
 1045:                              $roletext{$sortrole{$which}}.
 1046:                              &Apache::loncommon::end_data_table_row();
 1047: 		   }
 1048: 	       }
 1049: 	       unless($output{$type} eq '') {
 1050: 		   $output{$type} = '<tr class="LC_info_row">'.
 1051: 			     "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 1052:                               $output{$type};
 1053:                    $rolesdisplay = 1;
 1054: 	       }
 1055: 	   }
 1056:            if ($rolesdisplay == 1) {
 1057:                $r->print('
 1058: <h3>'.$lt{'rer'}.'</h3>'.
 1059: &Apache::loncommon::start_data_table("LC_createuser").
 1060: &Apache::loncommon::start_data_table_header_row().
 1061: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 1062: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 1063: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1064: &Apache::loncommon::end_data_table_header_row());
 1065:                foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
 1066:                    if ($output{$type}) {
 1067:                        $r->print($output{$type}."\n");
 1068:                    }
 1069:                }
 1070: 	       $r->print(&Apache::loncommon::end_data_table());
 1071:            }
 1072:         }  # End of unless
 1073:     } ## End of new user/old user logic
 1074:     my $addrolesdisplay = 0;
 1075:     $r->print('<h3>'.&mt('Add Roles').'</h3>');
 1076: #
 1077: # Co-Author
 1078: # 
 1079:     if (&authorpriv($env{'user.name'},$env{'request.role.domain'}) &&
 1080:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 1081:         # No sense in assigning co-author role to yourself
 1082:         $addrolesdisplay = 1;
 1083: 	my $cuname=$env{'user.name'};
 1084:         my $cudom=$env{'request.role.domain'};
 1085: 	   my %lt=&Apache::lonlocal::texthash(
 1086: 		    'cs'   => "Construction Space",
 1087:                     'act'  => "Activate",                    
 1088:                     'rol'  => "Role",
 1089:                     'ext'  => "Extent",
 1090:                     'sta'  => "Start",
 1091:                     'end'  => "End",
 1092:                     'cau'  => "Co-Author",
 1093:                     'caa'  => "Assistant Co-Author",
 1094:                     'ssd'  => "Set Start Date",
 1095:                     'sed'  => "Set End Date"
 1096: 				       );
 1097:        $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n". 
 1098:            &Apache::loncommon::start_data_table()."\n".
 1099:            &Apache::loncommon::start_data_table_header_row()."\n".
 1100:            '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 1101:            '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 1102:            '<th>'.$lt{'end'}.'</th>'."\n".
 1103:            &Apache::loncommon::end_data_table_header_row()."\n".
 1104:            &Apache::loncommon::start_data_table_row()."\n".
 1105:            '<td>
 1106:             <input type=checkbox name="act_'.$cudom.'_'.$cuname.'_ca" />
 1107:            </td>
 1108:            <td>'.$lt{'cau'}.'</td>
 1109:            <td>'.$cudom.'_'.$cuname.'</td>
 1110:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 1111:              <a href=
 1112: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1113: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 1114: <a href=
 1115: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1116:           &Apache::loncommon::end_data_table_row()."\n".
 1117:           &Apache::loncommon::start_data_table_row()."\n".
 1118: '<td><input type=checkbox name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 1119: <td>'.$lt{'caa'}.'</td>
 1120: <td>'.$cudom.'_'.$cuname.'</td>
 1121: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 1122: <a href=
 1123: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1124: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 1125: <a href=
 1126: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1127:          &Apache::loncommon::end_data_table_row()."\n".
 1128:          &Apache::loncommon::end_data_table());
 1129:     } elsif ($env{'request.role'} =~ /^au\./) {
 1130:         if (!(&authorpriv($env{'user.name'},$env{'request.role.domain'}))) {
 1131:             $r->print('<span class="LC_error">'.
 1132:                       &mt('You do not have privileges to assign co-author roles.').
 1133:                       '</span>');
 1134:         } elsif (($env{'user.name'} eq $ccuname) && 
 1135:              ($env{'user.domain'} eq $ccdomain)) {
 1136:            $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Construction Space is not permitted'));
 1137:         }
 1138:     }
 1139: #
 1140: # Domain level
 1141: #
 1142:     my $num_domain_level = 0;
 1143:     my $domaintext = 
 1144:     '<h4>'.&mt('Domain Level').'</h4>'.
 1145:     &Apache::loncommon::start_data_table().
 1146:     &Apache::loncommon::start_data_table_header_row().
 1147:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 1148:     &mt('Extent').'</th>'.
 1149:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 1150:     &Apache::loncommon::end_data_table_header_row();
 1151:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 1152:         foreach my $role ('dc','li','dg','au','sc') {
 1153:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 1154:                my $plrole=&Apache::lonnet::plaintext($role);
 1155: 	       my %lt=&Apache::lonlocal::texthash(
 1156:                     'ssd'  => "Set Start Date",
 1157:                     'sed'  => "Set End Date"
 1158: 				       );
 1159:                $num_domain_level ++;
 1160:                $domaintext .= 
 1161: &Apache::loncommon::start_data_table_row().
 1162: '<td><input type=checkbox name="act_'.$thisdomain.'_'.$role.'" /></td>
 1163: <td>'.$plrole.'</td>
 1164: <td>'.$thisdomain.'</td>
 1165: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 1166: <a href=
 1167: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1168: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 1169: <a href=
 1170: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 1171: &Apache::loncommon::end_data_table_row();
 1172:             }
 1173:         } 
 1174:     }
 1175:     $domaintext.= &Apache::loncommon::end_data_table();
 1176:     if ($num_domain_level > 0) {
 1177:         $r->print($domaintext);
 1178:         $addrolesdisplay = 1;
 1179:     }
 1180: #
 1181: # Course level
 1182: #
 1183: 
 1184:     if ($env{'request.role'} =~ m{^dc\./($match_domain)/$}) {
 1185:         $r->print(&course_level_dc($1,'Course'));
 1186:         $r->print('<br /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()" />'."\n");
 1187:     } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/$}) {
 1188:         if ($addrolesdisplay) {
 1189:             $r->print('<br /><input type="button" value="'.&mt('Modify User').'"');
 1190:             if ($newuser) {
 1191:                 $r->print(' onClick="verify_message(this.form)" \>'."\n");
 1192:             } else {
 1193:                 $r->print('onClick="this.form.submit()" \>'."\n"); 
 1194:             }
 1195:         } else {
 1196:             $r->print('<br /><a href="javascript:backPage(document.cu)">'.
 1197:                       &mt('Back to previous page').'</a>');
 1198:         }
 1199:     } else {
 1200:         $r->print(&course_level_table(%inccourses));
 1201:         $r->print('<br /><input type="button" value="'.&mt('Modify User').'" onClick="setSections()" />'."\n");
 1202:     }
 1203:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1204:     $r->print('<input type="hidden" name="currstate" value="" />');
 1205:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />');
 1206:     $r->print("</form>".&Apache::loncommon::end_page());
 1207: }
 1208: 
 1209: sub user_authentication {
 1210:     my ($ccuname,$ccdomain,$krbdefdom,$abv_auth) = @_;
 1211:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 1212:     my ($loginscript,$outcome);
 1213:     if ($currentauth=~/^(krb)(4|5):(.*)/) {
 1214:         my $long_auth = $1.$2;
 1215:         my $curr_kerb_ver = $2;
 1216:         my $krbdefdom=$3;
 1217:         my $curr_authtype = $abv_auth->{$long_auth};
 1218:         my %param = ( formname      => 'document.cu',
 1219:                       kerb_def_dom  => $krbdefdom,
 1220:                       domain        => $ccdomain,
 1221:                       curr_authtype => $curr_authtype,
 1222:                       curr_kerb_ver => $curr_kerb_ver,
 1223:                           );
 1224:         $loginscript  = &Apache::loncommon::authform_header(%param);
 1225:     }
 1226:     # Check for a bad authentication type
 1227:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 1228:         # bad authentication scheme
 1229:         my %lt=&Apache::lonlocal::texthash(
 1230:                        'err'   => "ERROR",
 1231:                        'uuas'  => "This user has an unrecognized authentication scheme",
 1232:                        'adcs'  => "Please alert a domain coordinator of this situation",
 1233:                        'sldb'  => "Please specify login data below",
 1234:                        'ld'    => "Login Data"
 1235:         );
 1236:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1237:             &initialize_authen_forms($ccdomain);
 1238:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 1239:             $outcome = <<ENDBADAUTH;
 1240: <script type="text/javascript" language="Javascript">
 1241: $loginscript
 1242: </script>
 1243: <span class="LC_error">$lt{'err'}:
 1244: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 1245: <h3>$lt{'ld'}</h3>
 1246: $choices
 1247: ENDBADAUTH
 1248:         } else {
 1249:             # This user is not allowed to modify the user's
 1250:             # authentication scheme, so just notify them of the problem
 1251:             $outcome = <<ENDBADAUTH;
 1252: <span class="LC_error"> $lt{'err'}: 
 1253: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 1254: </span>
 1255: ENDBADAUTH
 1256:         }
 1257:     } else { # Authentication type is valid
 1258:         my $authformcurrent='';
 1259:         my $authform_other='';
 1260:         &initialize_authen_forms($ccdomain,$currentauth);
 1261:         my ($authformcurrent,$authform_other,$can_modify) =
 1262:             &modify_login_block($ccdomain,$currentauth);
 1263:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1264:             # Current user has login modification privileges
 1265:             my %lt=&Apache::lonlocal::texthash (
 1266:                            'ld'    => "Login Data",
 1267:                            'ccld'  => "Change Current Login Data",
 1268:                            'enld'  => "Enter New Login Data"
 1269:                                                );
 1270:             $outcome =
 1271:                        '<script type="text/javascript" language="Javascript">'."\n".
 1272:                        $loginscript."\n".
 1273:                        '</script>'."\n".
 1274:                        '<h3>'.$lt{'ld'}.'</h3>'.
 1275:                        &Apache::loncommon::start_data_table().
 1276:                        &Apache::loncommon::start_data_table_row().
 1277:                        '<td>'.$authformnop;
 1278:             if ($can_modify) {
 1279:                 $outcome .= '</td>'."\n".
 1280:                             &Apache::loncommon::end_data_table_row().
 1281:                             &Apache::loncommon::start_data_table_row().
 1282:                             '<td>'.$authformcurrent.'</td>'.
 1283:                             &Apache::loncommon::end_data_table_row()."\n";
 1284:             } else {
 1285:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>';
 1286:             }
 1287:             if ($authform_other ne '') {
 1288:                 $outcome .= $authform_other;
 1289:             }
 1290:             $outcome .= &Apache::loncommon::end_data_table_row().
 1291:                         &Apache::loncommon::end_data_table();
 1292:         } else {
 1293:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 1294:                 my %lt=&Apache::lonlocal::texthash(
 1295:                            'ccld'  => "Change Current Login Data",
 1296:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 1297:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1298:                 );
 1299:                 $outcome .= <<ENDNOPRIV;
 1300: <h3>$lt{'ccld'}</h3>
 1301: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1302: ENDNOPRIV
 1303:             }
 1304:         }
 1305:     }  ## End of "check for bad authentication type" logic
 1306:     return $outcome;
 1307: }
 1308: 
 1309: sub modify_login_block {
 1310:     my ($dom,$currentauth) = @_;
 1311:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 1312:     my ($authnum,%can_assign) =
 1313:         &Apache::loncommon::get_assignable_auth($dom);
 1314:     my ($authformcurrent,$authform_other,$show_override_msg);
 1315:     if ($currentauth=~/^krb(4|5):/) {
 1316:         $authformcurrent=$authformkrb;
 1317:         if ($can_assign{'int'}) {
 1318:             $authform_other = &Apache::loncommon::start_data_table_row().
 1319:                               '<td>'.$authformint.'</td>'.
 1320:                               &Apache::loncommon::end_data_table_row()."\n"
 1321:         }
 1322:         if ($can_assign{'loc'}) {
 1323:             $authform_other .= &Apache::loncommon::start_data_table_row().
 1324:                                '<td>'.$authformloc.'</td>'.
 1325:                                &Apache::loncommon::end_data_table_row()."\n";
 1326:         }
 1327:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1328:             $show_override_msg = 1;
 1329:         }
 1330:     } elsif ($currentauth=~/^internal:/) {
 1331:         $authformcurrent=$authformint;
 1332:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1333:             $authform_other = &Apache::loncommon::start_data_table_row().
 1334:                               '<td>'.$authformkrb.'</td>'.
 1335:                               &Apache::loncommon::end_data_table_row()."\n";
 1336:         }
 1337:         if ($can_assign{'loc'}) {
 1338:             $authform_other .= &Apache::loncommon::start_data_table_row().
 1339:                                '<td>'.$authformloc.'</td>'.
 1340:                                &Apache::loncommon::end_data_table_row()."\n";
 1341:         }
 1342:         if ($can_assign{'int'}) {
 1343:             $show_override_msg = 1;
 1344:         }
 1345:     } elsif ($currentauth=~/^unix:/) {
 1346:         $authformcurrent=$authformfsys;
 1347:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1348:             $authform_other = &Apache::loncommon::start_data_table_row().
 1349:                               '<td>'.$authformkrb.'</td>'.
 1350:                               &Apache::loncommon::end_data_table_row()."\n";
 1351:         }
 1352:         if ($can_assign{'int'}) {
 1353:             $authform_other .= &Apache::loncommon::start_data_table_row().
 1354:                                '<td>'.$authformint.'</td>'.
 1355:                                &Apache::loncommon::end_data_table_row()."\n"
 1356:         }
 1357:         if ($can_assign{'loc'}) {
 1358:             $authform_other .= &Apache::loncommon::start_data_table_row().
 1359:                                '<td>'.$authformloc.'</td>'.
 1360:                                &Apache::loncommon::end_data_table_row()."\n";
 1361:         }
 1362:         if ($can_assign{'fsys'}) {
 1363:             $show_override_msg = 1;
 1364:         }
 1365:     } elsif ($currentauth=~/^localauth:/) {
 1366:         $authformcurrent=$authformloc;
 1367:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1368:             $authform_other = &Apache::loncommon::start_data_table_row().
 1369:                               '<td>'.$authformkrb.'</td>'.
 1370:                               &Apache::loncommon::end_data_table_row()."\n";
 1371:         }
 1372:         if ($can_assign{'int'}) {
 1373:             $authform_other .= &Apache::loncommon::start_data_table_row().
 1374:                                '<td>'.$authformint.'</td>'.
 1375:                                &Apache::loncommon::end_data_table_row()."\n"
 1376:         }
 1377:         if ($can_assign{'loc'}) {
 1378:             $show_override_msg = 1;
 1379:         }
 1380:     }
 1381:     if ($show_override_msg) {
 1382:         $authformcurrent.= ' <span class="LC_cusr_emph">'.
 1383:                             &mt('will override current values').
 1384:                             '</span><br />';
 1385:     }
 1386:     return ($authformcurrent,$authform_other,$show_override_msg); 
 1387: }
 1388: 
 1389: sub personal_data_display {
 1390:     my ($ccuname,$ccdomain,$newuser,%inst_results) = @_; 
 1391:     my ($output,%userenv);
 1392:     if (!$newuser) {
 1393:         # Get the users information
 1394:         %userenv = &Apache::lonnet::get('environment',
 1395:                    ['firstname','middlename','lastname','generation',
 1396:                     'permanentemail','id'],$ccdomain,$ccuname);
 1397:     }
 1398:     my %lt=&Apache::lonlocal::texthash(
 1399:                 'pd'             => "Personal Data",
 1400:                 'firstname'      => "First Name",
 1401:                 'middlename'     => "Middle Name",
 1402:                 'lastname'       => "Last Name",
 1403:                 'generation'     => "Generation",
 1404:                 'permanentemail' => "Permanent e-mail address",
 1405:                 'id'             => "ID/Student Number",
 1406:                 'lg'             => "Login Data"
 1407:     );
 1408:     my @userinfo = ('firstname','middlename','lastname','generation',
 1409:                     'permanentemail','id');
 1410:     my %textboxsize = (
 1411:                        firstname      => '15',
 1412:                        middlename     => '15',
 1413:                        lastname       => '15',
 1414:                        generation     => '5',
 1415:                        permanentemail => '25',
 1416:                        id             => '15',
 1417:                       );
 1418:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 1419:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 1420:               &Apache::lonhtmlcommon::start_pick_box();
 1421:     foreach my $item (@userinfo) {
 1422:         my $rowtitle = $lt{$item};
 1423:         if ($item eq 'generation') {
 1424:             $rowtitle = $genhelp.$rowtitle;
 1425:         }
 1426:         $output .= &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 1427:         if ($newuser) {
 1428:             if ($inst_results{$item} ne '') {
 1429:                 $output .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results{$item}.'" />'.$inst_results{$item};
 1430:             } else {
 1431:                 $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 1432:             }
 1433:         } else {
 1434:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1435:                 $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 1436:             } else {
 1437:                 $output .= $userenv{$item};
 1438:             }
 1439:         }
 1440:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 1441:     }
 1442:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 1443:     return $output;
 1444: }
 1445: 
 1446: # ================================================================= Phase Three
 1447: sub update_user_data {
 1448:     my ($r) = @_; 
 1449:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 1450:                                           $env{'form.ccdomain'});
 1451:     # Error messages
 1452:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 1453:     my $end       = '</span><br /><br />'.
 1454:                     '<a href="javascript:backPage(document.userupdate,'.
 1455:                     "'$env{'form.prevphase'}','modify')".'" />'.
 1456:                     &mt('Return to previous page').'</a>'.&Apache::loncommon::end_page();
 1457:     my $title;
 1458:     if (exists($env{'form.makeuser'})) {
 1459: 	$title='Set Privileges for New User';
 1460:     } else {
 1461:         $title='Modify User Privileges';
 1462:     }
 1463: 
 1464:     my ($jsback,$elements) = &crumb_utilities();
 1465:     my $jscript = '<script type="text/javascript">'."\n".
 1466:                   $jsback."\n".'</script>'."\n";
 1467: 
 1468:     $r->print(&Apache::loncommon::start_page($title,$jscript));
 1469:     &Apache::lonhtmlcommon::add_breadcrumb
 1470:        ({href=>"javascript:backPage(document.userupdate)",
 1471:          text=>"Create/modify user",
 1472:          faq=>282,bug=>'Instructor Interface',});
 1473:     if ($env{'form.prevphase'} eq 'userpicked') {
 1474:         &Apache::lonhtmlcommon::add_breadcrumb
 1475:            ({href=>"javascript:backPage(document.userupdate,'get_user_info','select')",
 1476:              text=>"Select a user",
 1477:              faq=>282,bug=>'Instructor Interface',});
 1478:     }
 1479:     &Apache::lonhtmlcommon::add_breadcrumb
 1480:        ({href=>"javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 1481:          text=>"Set user role",
 1482:          faq=>282,bug=>'Instructor Interface',},
 1483:         {href=>"/adm/createuser",
 1484:          text=>"Result",
 1485:          faq=>282,bug=>'Instructor Interface',});
 1486:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 1487: 
 1488:     my %disallowed;
 1489:     $r->print(&update_result_form($uhome));
 1490:     # Check Inputs
 1491:     if (! $env{'form.ccuname'} ) {
 1492: 	$r->print($error.&mt('No login name specified').'.'.$end);
 1493: 	return;
 1494:     }
 1495:     if (  $env{'form.ccuname'} ne 
 1496: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 1497: 	$r->print($error.&mt('Invalid login name').'.  '.
 1498: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid').'.'.
 1499: 		  $end);
 1500: 	return;
 1501:     }
 1502:     if (! $env{'form.ccdomain'}       ) {
 1503: 	$r->print($error.&mt('No domain specified').'.'.$end);
 1504: 	return;
 1505:     }
 1506:     if (  $env{'form.ccdomain'} ne
 1507: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 1508: 	$r->print($error.&mt ('Invalid domain name').'.  '.
 1509: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid').'.'.
 1510: 		  $end);
 1511: 	return;
 1512:     }
 1513:     if (! exists($env{'form.makeuser'})) {
 1514:         # Modifying an existing user, so check the validity of the name
 1515:         if ($uhome eq 'no_host') {
 1516:             $r->print($error.&mt('Unable to determine home server for ').
 1517:                       $env{'form.ccuname'}.&mt(' in domain ').
 1518:                       $env{'form.ccdomain'}.'.');
 1519:             return;
 1520:         }
 1521:     }
 1522:     # Determine authentication method and password for the user being modified
 1523:     my $amode='';
 1524:     my $genpwd='';
 1525:     if ($env{'form.login'} eq 'krb') {
 1526: 	$amode='krb';
 1527: 	$amode.=$env{'form.krbver'};
 1528: 	$genpwd=$env{'form.krbarg'};
 1529:     } elsif ($env{'form.login'} eq 'int') {
 1530: 	$amode='internal';
 1531: 	$genpwd=$env{'form.intarg'};
 1532:     } elsif ($env{'form.login'} eq 'fsys') {
 1533: 	$amode='unix';
 1534: 	$genpwd=$env{'form.fsysarg'};
 1535:     } elsif ($env{'form.login'} eq 'loc') {
 1536: 	$amode='localauth';
 1537: 	$genpwd=$env{'form.locarg'};
 1538: 	$genpwd=" " if (!$genpwd);
 1539:     } elsif (($env{'form.login'} eq 'nochange') ||
 1540:              ($env{'form.login'} eq ''        )) { 
 1541:         # There is no need to tell the user we did not change what they
 1542:         # did not ask us to change.
 1543:         # If they are creating a new user but have not specified login
 1544:         # information this will be caught below.
 1545:     } else {
 1546: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
 1547: 	    return;
 1548:     }
 1549: 
 1550: 
 1551:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 1552: 			 $env{'form.ccuname'}, $env{'form.ccdomain'}).'</h3>');
 1553: 
 1554:     if ($env{'form.makeuser'}) {
 1555: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 1556:         # Check for the authentication mode and password
 1557:         if (! $amode || ! $genpwd) {
 1558: 	    $r->print($error.&mt('Invalid login mode or password').$end);    
 1559: 	    return;
 1560: 	}
 1561:         # Determine desired host
 1562:         my $desiredhost = $env{'form.hserver'};
 1563:         if (lc($desiredhost) eq 'default') {
 1564:             $desiredhost = undef;
 1565:         } else {
 1566:             my %home_servers = 
 1567: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 1568:             if (! exists($home_servers{$desiredhost})) {
 1569:                 $r->print($error.&mt('Invalid home server specified'));
 1570:                 return;
 1571:             }
 1572:         }
 1573: 	# Call modifyuser
 1574: 	my $result = &Apache::lonnet::modifyuser
 1575: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cstid'},
 1576:              $amode,$genpwd,$env{'form.cfirstname'},
 1577:              $env{'form.cmiddlename'},$env{'form.clastname'},
 1578:              $env{'form.cgeneration'},undef,$desiredhost,
 1579:              $env{'form.cpermanentemail'});
 1580: 	$r->print(&mt('Generating user').': '.$result);
 1581:         my $home = &Apache::lonnet::homeserver($env{'form.ccuname'},
 1582:                                                $env{'form.ccdomain'});
 1583:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
 1584:                   &Apache::lonnet::hostname($home));
 1585:     } elsif (($env{'form.login'} ne 'nochange') &&
 1586:              ($env{'form.login'} ne ''        )) {
 1587: 	# Modify user privileges
 1588:         if (! $amode || ! $genpwd) {
 1589: 	    $r->print($error.'Invalid login mode or password'.$end);    
 1590: 	    return;
 1591: 	}
 1592: 	# Only allow authentification modification if the person has authority
 1593: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 1594: 	    $r->print('Modifying authentication: '.
 1595:                       &Apache::lonnet::modifyuserauth(
 1596: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 1597:                        $amode,$genpwd));
 1598:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 1599: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 1600: 	} else {
 1601: 	    # Okay, this is a non-fatal error.
 1602: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.');    
 1603: 	}
 1604:     }
 1605:     ##
 1606:     if (! $env{'form.makeuser'} ) {
 1607:         # Check for need to change
 1608:         my %userenv = &Apache::lonnet::get
 1609:             ('environment',['firstname','middlename','lastname','generation',
 1610:              'permanentemail','portfolioquota','inststatus'],
 1611:               $env{'form.ccdomain'},$env{'form.ccuname'});
 1612:         my ($tmp) = keys(%userenv);
 1613:         if ($tmp =~ /^(con_lost|error)/i) { 
 1614:             %userenv = ();
 1615:         }
 1616:         # Check to see if we need to change user information
 1617:         foreach my $item ('firstname','middlename','lastname','generation','permanentemail') {
 1618:             # Strip leading and trailing whitespace
 1619:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g; 
 1620:         }
 1621:         my ($quotachanged,$namechanged,$oldportfolioquota,$newportfolioquota,
 1622:             $inststatus,$isdefault,$defquotatext);
 1623:         my ($defquota,$settingstatus) = 
 1624:             &Apache::loncommon::default_quota($env{'form.ccdomain'},$inststatus);
 1625:         my %changeHash;
 1626:         if ($userenv{'portfolioquota'} ne '') {
 1627:             $oldportfolioquota = $userenv{'portfolioquota'};
 1628:             if ($env{'form.customquota'} == 1) {
 1629:                 if ($env{'form.portfolioquota'} eq '') {
 1630:                     $newportfolioquota = 0;
 1631:                 } else {
 1632:                     $newportfolioquota = $env{'form.portfolioquota'};
 1633:                     $newportfolioquota =~ s/[^\d\.]//g;
 1634:                 }
 1635:                 if ($newportfolioquota != $userenv{'portfolioquota'}) {
 1636:                     $quotachanged = &quota_admin($newportfolioquota,\%changeHash);
 1637:                 }
 1638:             } else {
 1639:                 $quotachanged = &quota_admin('',\%changeHash);
 1640:                 $newportfolioquota = $defquota;
 1641:                 $isdefault = 1; 
 1642:             }
 1643:         } else {
 1644:             $oldportfolioquota = $defquota;
 1645:             if ($env{'form.customquota'} == 1) {
 1646:                 if ($env{'form.portfolioquota'} eq '') {
 1647:                     $newportfolioquota = 0;
 1648:                 } else {
 1649:                     $newportfolioquota = $env{'form.portfolioquota'};
 1650:                     $newportfolioquota =~ s/[^\d\.]//g;
 1651:                 }
 1652:                 $quotachanged = &quota_admin($newportfolioquota,\%changeHash);
 1653:             } else {
 1654:                 $newportfolioquota = $defquota;
 1655:                 $isdefault = 1;
 1656:             }
 1657:         }
 1658:         if ($isdefault) {
 1659:             if ($settingstatus eq '') {
 1660:                 $defquotatext = &mt('(default)');
 1661:             } else {
 1662:                 my ($usertypes,$order) = 
 1663:                     &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 1664:                 if ($usertypes->{$settingstatus} eq '') {
 1665:                     $defquotatext = &mt('(default)');
 1666:                 } else { 
 1667:                     $defquotatext = &mt('(default for [_1])',$usertypes->{$settingstatus});
 1668:                 }
 1669:             }
 1670:         }
 1671:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}) && 
 1672:             ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1673:              $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1674:              $env{'form.clastname'}   ne $userenv{'lastname'}   ||
 1675:              $env{'form.cgeneration'} ne $userenv{'generation'} ||
 1676:              $env{'form.cpermanentemail'} ne $userenv{'permanentemail'} )) {
 1677:             $namechanged = 1;
 1678:         }
 1679:         if ($namechanged) {
 1680:             # Make the change
 1681:             $changeHash{'firstname'}  = $env{'form.cfirstname'};
 1682:             $changeHash{'middlename'} = $env{'form.cmiddlename'};
 1683:             $changeHash{'lastname'}   = $env{'form.clastname'};
 1684:             $changeHash{'generation'} = $env{'form.cgeneration'};
 1685:             $changeHash{'permanentemail'} = $env{'form.cpermanentemail'};
 1686:             my $putresult = &Apache::lonnet::put
 1687:                 ('environment',\%changeHash,
 1688:                  $env{'form.ccdomain'},$env{'form.ccuname'});
 1689:             if ($putresult eq 'ok') {
 1690:             # Tell the user we changed the name
 1691: 		my %lt=&Apache::lonlocal::texthash(
 1692:                              'uic'  => "User Information Changed",             
 1693:                              'frst' => "first",
 1694:                              'mddl' => "middle",
 1695:                              'lst'  => "last",
 1696: 			     'gen'  => "generation",
 1697:                              'mail' => "permanent e-mail",
 1698:                              'disk' => "disk space allocated to portfolio files",
 1699:                              'prvs' => "Previous",
 1700:                              'chto' => "Changed To"
 1701: 						   );
 1702:                 $r->print(<<"END");
 1703: <table border="2">
 1704: <caption>$lt{'uic'}</caption>
 1705: <tr><th>&nbsp;</th>
 1706:     <th>$lt{'frst'}</th>
 1707:     <th>$lt{'mddl'}</th>
 1708:     <th>$lt{'lst'}</th>
 1709:     <th>$lt{'gen'}</th>
 1710:     <th>$lt{'mail'}</th>
 1711:     <th>$lt{'disk'}</th></tr>
 1712: <tr><td>$lt{'prvs'}</td>
 1713:     <td>$userenv{'firstname'}  </td>
 1714:     <td>$userenv{'middlename'} </td>
 1715:     <td>$userenv{'lastname'}   </td>
 1716:     <td>$userenv{'generation'} </td>
 1717:     <td>$userenv{'permanentemail'} </td>
 1718:     <td>$oldportfolioquota Mb</td>
 1719: </tr>
 1720: <tr><td>$lt{'chto'}</td>
 1721:     <td>$env{'form.cfirstname'}  </td>
 1722:     <td>$env{'form.cmiddlename'} </td>
 1723:     <td>$env{'form.clastname'}   </td>
 1724:     <td>$env{'form.cgeneration'} </td>
 1725:     <td>$env{'form.cpermanentemail'} </td>
 1726:     <td>$newportfolioquota Mb $defquotatext </td></tr>
 1727: </table>
 1728: END
 1729:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 1730:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 1731:                     my %newenvhash;
 1732:                     foreach my $key (keys(%changeHash)) {
 1733:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 1734:                     }
 1735:                     &Apache::lonnet::appenv(%newenvhash);
 1736:                 }
 1737:             } else { # error occurred
 1738:                 $r->print('<span class="LC_error">'.&mt('Unable to successfully change environment for').' '.
 1739:                       $env{'form.ccuname'}.' '.&mt('in domain').' '.
 1740:                       $env{'form.ccdomain'}.'</span>');
 1741:             }
 1742:         }  else { # End of if ($env ... ) logic
 1743:             my $putresult;
 1744:             if ($quotachanged) {
 1745:                 $putresult = &Apache::lonnet::put
 1746:                                  ('environment',\%changeHash,
 1747:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 1748:             }
 1749:             # They did not want to change the users name but we can
 1750:             # still tell them what the name is
 1751: 	    my %lt=&Apache::lonlocal::texthash(
 1752:                            'mail' => "Permanent e-mail",
 1753:                            'disk' => "Disk space allocated to user's portfolio files",
 1754: 					       );
 1755:             $r->print(<<"END");
 1756: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} $userenv{'generation'}&nbsp;&nbsp;($lt{'mail'}: $userenv{'permanentemail'})</h4>
 1757: END
 1758:             if ($putresult eq 'ok') {
 1759:                 if ($oldportfolioquota != $newportfolioquota) {
 1760:                     $r->print('<h4>'.$lt{'disk'}.': '.$newportfolioquota.' Mb '. 
 1761:                               $defquotatext.'</h4>');
 1762:                     &Apache::lonnet::appenv('environment.portfolioquota' => $changeHash{'portfolioquota'});
 1763:                 }
 1764:             }
 1765:         }
 1766:     }
 1767:     ##
 1768:     my $now=time;
 1769:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 1770:     foreach my $key (keys (%env)) {
 1771: 	next if (! $env{$key});
 1772:         next if ($key eq 'form.action');
 1773: 	# Revoke roles
 1774: 	if ($key=~/^form\.rev/) {
 1775: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 1776: # Revoke standard role
 1777: 		my ($scope,$role) = ($1,$2);
 1778: 		my $result =
 1779: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 1780: 						$env{'form.ccuname'},
 1781: 						$scope,$role);
 1782: 	        $r->print(&mt('Revoking [_1] in [_2]: [_3]',
 1783: 			      $role,$scope,'<b>'.$result.'</b>').'<br />');
 1784: 		if ($role eq 'st') {
 1785: 		    my $result = &classlist_drop($scope,$env{'form.ccuname'},
 1786: 						 $env{'form.ccdomain'},$now);
 1787: 		    $r->print($result);
 1788: 		}
 1789: 	    } 
 1790: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$ }s) {
 1791: # Revoke custom role
 1792: 		$r->print(&mt('Revoking custom role:').
 1793:                       ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
 1794:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 1795: 				  $env{'form.ccuname'},$1,$2,$3,$4).
 1796: 		'</b><br />');
 1797: 	    }
 1798: 	} elsif ($key=~/^form\.del/) {
 1799: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 1800: # Delete standard role
 1801: 		my ($scope,$role) = ($1,$2);
 1802: 		my $result =
 1803: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 1804: 						$env{'form.ccuname'},
 1805: 						$scope,$role,$now,0,1);
 1806: 	        $r->print(&mt('Deleting [_1] in [_2]: [_3]',$role,$scope,
 1807: 			      '<b>'.$result.'</b>').'<br />');
 1808: 		if ($role eq 'st') {
 1809: 		    my $result = &classlist_drop($scope,$env{'form.ccuname'},
 1810: 						 $env{'form.ccdomain'},$now);
 1811: 		    $r->print($result);
 1812: 		}
 1813:             }
 1814: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1815:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1816: # Delete custom role
 1817:                 $r->print(&mt('Deleting custom role [_1] by [_2]:[_3] in [_4]',
 1818:                       $rolename,$rnam,$rdom,$url).': <b>'.
 1819:                       &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 1820:                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 1821:                          0,1).'</b><br />');
 1822:             }
 1823: 	} elsif ($key=~/^form\.ren/) {
 1824:             my $udom = $env{'form.ccdomain'};
 1825:             my $uname = $env{'form.ccuname'};
 1826: # Re-enable standard role
 1827: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 1828:                 my $url = $1;
 1829:                 my $role = $2;
 1830:                 my $logmsg;
 1831:                 my $output;
 1832:                 if ($role eq 'st') {
 1833:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 1834:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 1835:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1836:                             $output = "Error: $result\n";
 1837:                         } else {
 1838:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 1839:                                       &mt('starting').' '.localtime($now).
 1840:                                       ': <br />'.$logmsg.'<br />'.
 1841:                                       &mt('Add to classlist').': <b>ok</b><br />';
 1842:                         }
 1843:                     }
 1844:                 } else {
 1845: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 1846:                                $env{'form.ccuname'},$url,$role,0,$now);
 1847: 		    $output = &mt('Re-enabling [_1] in [_2]: <b>[_3]</b>',
 1848: 			      $role,$url,$result).'<br />';
 1849: 		}
 1850:                 $r->print($output);
 1851: 	    }
 1852: # Re-enable custom role
 1853: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1854:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1855:                 my $result = &Apache::lonnet::assigncustomrole(
 1856:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 1857:                                $url,$rdom,$rnam,$rolename,0,$now);
 1858:                 $r->print(&mt('Re-enabling custom role [_1] by [_2]@[_3] in [_4] : <b>[_5]</b>',
 1859:                           $rolename,$rnam,$rdom,$url,$result).'<br />');
 1860:             }
 1861: 	} elsif ($key=~/^form\.act/) {
 1862:             my $udom = $env{'form.ccdomain'};
 1863:             my $uname = $env{'form.ccuname'};
 1864: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 1865:                 # Activate a custom role
 1866: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 1867: 		my $url='/'.$one.'/'.$two;
 1868: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 1869: 
 1870:                 my $start = ( $env{'form.start_'.$full} ?
 1871:                               $env{'form.start_'.$full} :
 1872:                               $now );
 1873:                 my $end   = ( $env{'form.end_'.$full} ?
 1874:                               $env{'form.end_'.$full} :
 1875:                               0 );
 1876:                                                                                      
 1877:                 # split multiple sections
 1878:                 my %sections = ();
 1879:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 1880:                 if ($num_sections == 0) {
 1881:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end));
 1882:                 } else {
 1883: 		    my %curr_groups =
 1884: 			&Apache::longroup::coursegroups($one,$two);
 1885:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1886:                         if (($sec eq 'none') || ($sec eq 'all') || 
 1887:                             exists($curr_groups{$sec})) {
 1888:                             $disallowed{$sec} = $url;
 1889:                             next;
 1890:                         }
 1891:                         my $securl = $url.'/'.$sec;
 1892: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
 1893:                     }
 1894:                 }
 1895: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 1896: 		# Activate roles for sections with 3 id numbers
 1897: 		# set start, end times, and the url for the class
 1898: 		my ($one,$two,$three)=($1,$2,$3);
 1899: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 1900: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 1901: 			      $now );
 1902: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 1903: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 1904: 			      0 );
 1905: 		my $url='/'.$one.'/'.$two;
 1906:                 my $type = 'three';
 1907:                 # split multiple sections
 1908:                 my %sections = ();
 1909:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 1910:                 if ($num_sections == 0) {
 1911:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1912:                 } else {
 1913:                     my %curr_groups = 
 1914: 			&Apache::longroup::coursegroups($one,$two);
 1915:                     my $emptysec = 0;
 1916:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1917:                         $sec =~ s/\W//g;
 1918:                         if ($sec ne '') {
 1919:                             if (($sec eq 'none') || ($sec eq 'all') || 
 1920:                                 exists($curr_groups{$sec})) {
 1921:                                 $disallowed{$sec} = $url;
 1922:                                 next;
 1923:                             }
 1924:                             my $securl = $url.'/'.$sec;
 1925:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec));
 1926:                         } else {
 1927:                             $emptysec = 1;
 1928:                         }
 1929:                     }
 1930:                     if ($emptysec) {
 1931:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1932:                     }
 1933:                 } 
 1934: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 1935: 		# Activate roles for sections with two id numbers
 1936: 		# set start, end times, and the url for the class
 1937: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 1938: 			      $env{'form.start_'.$1.'_'.$2} : 
 1939: 			      $now );
 1940: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 1941: 			      $env{'form.end_'.$1.'_'.$2} :
 1942: 			      0 );
 1943: 		my $url='/'.$1.'/';
 1944:                 # split multiple sections
 1945:                 my %sections = ();
 1946:                 my $num_sections = &build_roles($env{'form.sec_'.$1.'_'.$2},\%sections,$2);
 1947:                 if ($num_sections == 0) {
 1948:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1949:                 } else {
 1950:                     my $emptysec = 0;
 1951:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1952:                         if ($sec ne '') {
 1953:                             my $securl = $url.'/'.$sec;
 1954:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$2,$start,$end,$1,undef,$sec));
 1955:                         } else {
 1956:                             $emptysec = 1;
 1957:                         }
 1958:                     }
 1959:                     if ($emptysec) {
 1960:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1961:                     }
 1962:                 }
 1963: 	    } else {
 1964: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 1965:             }
 1966:             foreach my $key (sort(keys(%disallowed))) {
 1967:                 if (($key eq 'none') || ($key eq 'all')) {  
 1968:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is a reserved word.',$key));
 1969:                 } else {
 1970:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is the name of a course group.',$key));
 1971:                 }
 1972:                 $r->print(' '.&mt('Please <a href="javascript:history.go(-1)">go back</a> and choose a different section name.').'</p><br />');
 1973:             }
 1974: 	}
 1975:     } # End of foreach (keys(%env))
 1976: # Flush the course logs so reverse user roles immediately updated
 1977:     &Apache::lonnet::flushcourselogs();
 1978:     $r->print(&Apache::loncommon::end_page());
 1979: }
 1980: 
 1981: sub update_result_form {
 1982:     my ($uhome) = @_;
 1983:     my $outcome = 
 1984:     '<form name="userupdate" method="post" />'."\n";
 1985:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 1986:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 1987:     }
 1988:     foreach my $item ('sortby','seluname','seludom') {
 1989:         if (exists($env{'form.'.$item})) {
 1990:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 1991:         }
 1992:     }
 1993:     if ($uhome eq 'no_host') {
 1994:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 1995:     }
 1996:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 1997:                 '<input type ="hidden" name="currstate" value="" />'."\n".
 1998:                 '<input type ="hidden" name="action" value="singleuser" />'."\n".
 1999:                 '</form>';
 2000:     return $outcome;
 2001: }
 2002: 
 2003: sub classlist_drop {
 2004:     my ($scope,$uname,$udom,$now) = @_;
 2005:     my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
 2006:     my $cid=$cdom.'_'.$cnum;
 2007:     my $user = $uname.':'.$udom;
 2008:     if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
 2009: 	my $result = 
 2010: 	    &Apache::lonnet::cput('classlist',
 2011: 				  { $user => $now },
 2012: 				  $env{'course.'.$cid.'.domain'},
 2013: 				  $env{'course.'.$cid.'.num'});
 2014: 	return &mt('Drop from classlist: [_1]',
 2015: 		   '<b>'.$result.'</b>').'<br />';
 2016:     }
 2017: }
 2018: 
 2019: sub active_student_roles {
 2020:     my ($cnum,$cdom,$uname,$udom) = @_;
 2021:     my %roles = 
 2022: 	&Apache::lonnet::get_my_roles($uname,$udom,'userroles',
 2023: 				      ['future','active'],['st']);
 2024:     return exists($roles{"$cnum:$cdom:st"});
 2025: }
 2026: 
 2027: sub quota_admin {
 2028:     my ($setquota,$changeHash) = @_;
 2029:     my $quotachanged;
 2030:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 2031:         # Current user has quota modification privileges
 2032:         $quotachanged = 1;
 2033:         $changeHash->{'portfolioquota'} = $setquota;
 2034:     }
 2035:     return $quotachanged;
 2036: }
 2037: 
 2038: sub build_roles {
 2039:     my ($sectionstr,$sections,$role) = @_;
 2040:     my $num_sections = 0;
 2041:     if ($sectionstr=~ /,/) {
 2042:         my @secnums = split/,/,$sectionstr;
 2043:         if ($role eq 'st') {
 2044:             $secnums[0] =~ s/\W//g;
 2045:             $$sections{$secnums[0]} = 1;
 2046:             $num_sections = 1;
 2047:         } else {
 2048:             foreach my $sec (@secnums) {
 2049:                 $sec =~ ~s/\W//g;
 2050:                 if (!($sec eq "")) {
 2051:                     if (exists($$sections{$sec})) {
 2052:                         $$sections{$sec} ++;
 2053:                     } else {
 2054:                         $$sections{$sec} = 1;
 2055:                         $num_sections ++;
 2056:                     }
 2057:                 }
 2058:             }
 2059:         }
 2060:     } else {
 2061:         $sectionstr=~s/\W//g;
 2062:         unless ($sectionstr eq '') {
 2063:             $$sections{$sectionstr} = 1;
 2064:             $num_sections ++;
 2065:         }
 2066:     }
 2067: 
 2068:     return $num_sections;
 2069: }
 2070: 
 2071: # ========================================================== Custom Role Editor
 2072: 
 2073: sub custom_role_editor {
 2074:     my ($r) = @_;
 2075:     my $rolename=$env{'form.rolename'};
 2076: 
 2077:     if ($rolename eq 'make new role') {
 2078: 	$rolename=$env{'form.newrolename'};
 2079:     }
 2080: 
 2081:     $rolename=~s/[^A-Za-z0-9]//gs;
 2082: 
 2083:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 2084: 	&print_username_entry_form($r);
 2085:         return;
 2086:     }
 2087: # ------------------------------------------------------- What can be assigned?
 2088:     my %full=();
 2089:     my %courselevel=();
 2090:     my %courselevelcurrent=();
 2091:     my $syspriv='';
 2092:     my $dompriv='';
 2093:     my $coursepriv='';
 2094:     my $body_top;
 2095:     my ($disp_dummy,$disp_roles) = &Apache::lonnet::get('roles',["st"]);
 2096:     my ($rdummy,$roledef)=
 2097: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 2098: # ------------------------------------------------------- Does this role exist?
 2099:     $body_top .= '<h2>';
 2100:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 2101: 	$body_top .= &mt('Existing Role').' "';
 2102: # ------------------------------------------------- Get current role privileges
 2103: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 2104:     } else {
 2105: 	$body_top .= &mt('New Role').' "';
 2106: 	$roledef='';
 2107:     }
 2108:     $body_top .= $rolename.'"</h2>';
 2109:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2110: 	my ($priv,$restrict)=split(/\&/,$item);
 2111:         if (!$restrict) { $restrict='F'; }
 2112:         $courselevel{$priv}=$restrict;
 2113:         if ($coursepriv=~/\:$priv/) {
 2114: 	    $courselevelcurrent{$priv}=1;
 2115: 	}
 2116: 	$full{$priv}=1;
 2117:     }
 2118:     my %domainlevel=();
 2119:     my %domainlevelcurrent=();
 2120:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2121: 	my ($priv,$restrict)=split(/\&/,$item);
 2122:         if (!$restrict) { $restrict='F'; }
 2123:         $domainlevel{$priv}=$restrict;
 2124:         if ($dompriv=~/\:$priv/) {
 2125: 	    $domainlevelcurrent{$priv}=1;
 2126: 	}
 2127: 	$full{$priv}=1;
 2128:     }
 2129:     my %systemlevel=();
 2130:     my %systemlevelcurrent=();
 2131:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2132: 	my ($priv,$restrict)=split(/\&/,$item);
 2133:         if (!$restrict) { $restrict='F'; }
 2134:         $systemlevel{$priv}=$restrict;
 2135:         if ($syspriv=~/\:$priv/) {
 2136: 	    $systemlevelcurrent{$priv}=1;
 2137: 	}
 2138: 	$full{$priv}=1;
 2139:     }
 2140:     my ($jsback,$elements) = &crumb_utilities();
 2141:     my $button_code = "\n";
 2142:     my $head_script = "\n";
 2143:     $head_script .= '<script type="text/javascript">'."\n";
 2144:     my @template_roles = ("cc","in","ta","ep","st");
 2145:     foreach my $role (@template_roles) {
 2146:         $head_script .= &make_script_template($role);
 2147:         $button_code .= &make_button_code($role);
 2148:     }
 2149:     $head_script .= "\n".$jsback."\n".'</script>'."\n";
 2150:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',$head_script));
 2151:    &Apache::lonhtmlcommon::add_breadcrumb
 2152:      ({href=>"javascript:backPage(document.form1,'pickrole','')",
 2153:        text=>"Pick custom role",
 2154:        faq=>282,bug=>'Instructor Interface',},
 2155:       {href=>"javascript:backPage(document.form1,'','')",
 2156:          text=>"Edit custom role",
 2157:          faq=>282,bug=>'Instructor Interface',});
 2158:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2159: 
 2160:     $r->print($body_top);
 2161:     my %lt=&Apache::lonlocal::texthash(
 2162: 		    'prv'  => "Privilege",
 2163: 		    'crl'  => "Course Level",
 2164:                     'dml'  => "Domain Level",
 2165:                     'ssl'  => "System Level");
 2166:     $r->print('Select a Template<br />');
 2167:     $r->print('<form action="">');
 2168:     $r->print($button_code);
 2169:     $r->print('</form>');
 2170:     $r->print(<<ENDCCF);
 2171: <form name="form1" method="post">
 2172: <input type="hidden" name="phase" value="set_custom_roles" />
 2173: <input type="hidden" name="rolename" value="$rolename" />
 2174: ENDCCF
 2175:     $r->print(&Apache::loncommon::start_data_table().
 2176:               &Apache::loncommon::start_data_table_header_row(). 
 2177: '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
 2178: '</th><th>'.$lt{'ssl'}.'</th>'.
 2179:               &Apache::loncommon::end_data_table_header_row());
 2180:     foreach my $priv (sort keys %full) {
 2181:         my $privtext = &Apache::lonnet::plaintext($priv);
 2182:         $r->print(&Apache::loncommon::start_data_table_row().
 2183: 	          '<td>'.$privtext.'</td><td>'.
 2184:     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.'_c" '.
 2185:     ($courselevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2186:     '</td><td>'.
 2187:     ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.'_d" '.
 2188:     ($domainlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2189:     '</td><td>'.
 2190:     ($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s" '.
 2191:     ($systemlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2192:     '</td>'.
 2193:              &Apache::loncommon::end_data_table_row());
 2194:     }
 2195:     $r->print(&Apache::loncommon::end_data_table().
 2196:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 2197:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 2198:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
 2199:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 2200:    '<input type="submit" value="'.&mt('Define Role').'" /></form>'.
 2201: 	      &Apache::loncommon::end_page());
 2202: }
 2203: # --------------------------------------------------------
 2204: sub make_script_template {
 2205:     my ($role) = @_;
 2206:     my %full_c=();
 2207:     my %full_d=();
 2208:     my %full_s=();
 2209:     my $return_script;
 2210:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2211:         my ($priv,$restrict)=split(/\&/,$item);
 2212:         $full_c{$priv}=1;
 2213:     }
 2214:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2215:         my ($priv,$restrict)=split(/\&/,$item);
 2216:         $full_d{$priv}=1;
 2217:     }
 2218:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2219:         my ($priv,$restrict)=split(/\&/,$item);
 2220:         $full_s{$priv}=1;
 2221:     }
 2222:     $return_script .= 'function set_'.$role.'() {'."\n";
 2223:     my @temp = split(/:/,$Apache::lonnet::pr{$role.':c'});
 2224:     my %role_c;
 2225:     foreach my $priv (@temp) {
 2226:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2227:         $role_c{$priv_item} = 1;
 2228:     }
 2229:     foreach my $priv_item (keys(%full_c)) {
 2230:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2231:         if (exists($role_c{$priv})) {
 2232:             $return_script .= "document.form1.$priv"."_c.checked = true;\n";
 2233:         } else {
 2234:             $return_script .= "document.form1.$priv"."_c.checked = false;\n";
 2235:         }
 2236:     }
 2237:     my %role_d;
 2238:     @temp = split(/:/,$Apache::lonnet::pr{$role.':d'});
 2239:     foreach my $priv(@temp) {
 2240:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2241:         $role_d{$priv_item} = 1;
 2242:     }
 2243:     foreach my $priv_item (keys(%full_d)) {
 2244:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2245:         if (exists($role_d{$priv})) {
 2246:             $return_script .= "document.form1.$priv"."_d.checked = true;\n";
 2247:         } else {
 2248:             $return_script .= "document.form1.$priv"."_d.checked = false;\n";
 2249:         }
 2250:     }
 2251:     my %role_s;
 2252:     @temp = split(/:/,$Apache::lonnet::pr{$role.':s'});
 2253:     foreach my $priv(@temp) {
 2254:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2255:         $role_s{$priv_item} = 1;
 2256:     }
 2257:     foreach my $priv_item (keys(%full_s)) {
 2258:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2259:         if (exists($role_s{$priv})) {
 2260:             $return_script .= "document.form1.$priv"."_s.checked = true;\n";
 2261:         } else {
 2262:             $return_script .= "document.form1.$priv"."_s.checked = false;\n";
 2263:         }
 2264:     }
 2265:     $return_script .= '}'."\n";
 2266:     return ($return_script);
 2267: }
 2268: # ----------------------------------------------------------
 2269: sub make_button_code {
 2270:     my ($role) = @_;
 2271:     my $label = &Apache::lonnet::plaintext($role);
 2272:     my $button_code = '<input type="button" onClick="set_'.$role.'()" value="'.$label.'" />';    
 2273:     return ($button_code);
 2274: }
 2275: # ---------------------------------------------------------- Call to definerole
 2276: sub set_custom_role {
 2277:     my ($r) = @_;
 2278:     my $rolename=$env{'form.rolename'};
 2279:     $rolename=~s/[^A-Za-z0-9]//gs;
 2280:     if (!$rolename) {
 2281: 	&custom_role_editor($r);
 2282:         return;
 2283:     }
 2284:     my ($jsback,$elements) = &crumb_utilities();
 2285:     my $jscript = '<script type="text/javascript">'.$jsback."\n".'</script>';
 2286: 
 2287:     $r->print(&Apache::loncommon::start_page('Save Custom Role'),$jscript);
 2288:     &Apache::lonhtmlcommon::add_breadcrumb
 2289:         ({href=>"javascript:backPage(document.customresult,'pickrole','')",
 2290:           text=>"Pick custom role",
 2291:           faq=>282,bug=>'Instructor Interface',},
 2292:          {href=>"javascript:backPage(document.customresult,'selected_custom_edit','')",
 2293:           text=>"Edit custom role",
 2294:           faq=>282,bug=>'Instructor Interface',},
 2295:          {href=>"javascript:backPage(document.customresult,'set_custom_roles','')",
 2296:           text=>"Result",
 2297:           faq=>282,bug=>'Instructor Interface',});
 2298:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2299: 
 2300:     my ($rdummy,$roledef)=
 2301: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 2302: 
 2303: # ------------------------------------------------------- Does this role exist?
 2304:     $r->print('<h3>');
 2305:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 2306: 	$r->print(&mt('Existing Role').' "');
 2307:     } else {
 2308: 	$r->print(&mt('New Role').' "');
 2309: 	$roledef='';
 2310:     }
 2311:     $r->print($rolename.'"</h3>');
 2312: # ------------------------------------------------------- What can be assigned?
 2313:     my $sysrole='';
 2314:     my $domrole='';
 2315:     my $courole='';
 2316: 
 2317:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2318: 	my ($priv,$restrict)=split(/\&/,$item);
 2319:         if (!$restrict) { $restrict=''; }
 2320:         if ($env{'form.'.$priv.'_c'}) {
 2321: 	    $courole.=':'.$item;
 2322: 	}
 2323:     }
 2324: 
 2325:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2326: 	my ($priv,$restrict)=split(/\&/,$item);
 2327:         if (!$restrict) { $restrict=''; }
 2328:         if ($env{'form.'.$priv.'_d'}) {
 2329: 	    $domrole.=':'.$item;
 2330: 	}
 2331:     }
 2332: 
 2333:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2334: 	my ($priv,$restrict)=split(/\&/,$item);
 2335:         if (!$restrict) { $restrict=''; }
 2336:         if ($env{'form.'.$priv.'_s'}) {
 2337: 	    $sysrole.=':'.$item;
 2338: 	}
 2339:     }
 2340:     $r->print('<br />Defining Role: '.
 2341: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 2342:     if ($env{'request.course.id'}) {
 2343:         my $url='/'.$env{'request.course.id'};
 2344:         $url=~s/\_/\//g;
 2345: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 2346: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 2347: 						$env{'user.name'},
 2348: 						$url,
 2349: 						$env{'user.domain'},
 2350: 						$env{'user.name'},
 2351: 						$rolename));
 2352:     }
 2353:     $r->print('<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'.&mt('Create or edit another custom role').'</a></p><form name="customresult" method="post">');
 2354:     $r->print(&Apache::lonhtmlcommon::echo_form_input([]).'</form>');
 2355:     $r->print(&Apache::loncommon::end_page());
 2356: }
 2357: 
 2358: # ================================================================ Main Handler
 2359: sub handler {
 2360:     my $r = shift;
 2361:     if ($r->header_only) {
 2362:        &Apache::loncommon::content_type($r,'text/html');
 2363:        $r->send_http_header;
 2364:        return OK;
 2365:     }
 2366:     my $context;
 2367:     if ($env{'request.course.id'}) {
 2368:         $context = 'course';
 2369:     } elsif ($env{'request.role'} =~ /^au\./) {
 2370:         $context = 'construction_space';
 2371:     } else {
 2372:         $context = 'domain';
 2373:     }
 2374:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2375:                                             ['action','state']);
 2376:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2377:     &Apache::lonhtmlcommon::add_breadcrumb
 2378:         ({href=>"/adm/createuser",
 2379:           text=>"User Management"});
 2380:     my ($permission,$allowed) = &get_permission($context);
 2381:     if (!$allowed) {
 2382:         $env{'user.error.msg'}=
 2383:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 2384:                                  "or view user status.";
 2385:         return HTTP_NOT_ACCEPTABLE;
 2386:     }
 2387: 
 2388:     &Apache::loncommon::content_type($r,'text/html');
 2389:     $r->send_http_header;
 2390: 
 2391:     # Main switch on form.action and form.state, as appropriate
 2392:     if (! exists($env{'form.action'})) {
 2393:         $r->print(&header());
 2394:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2395:         $r->print(&print_main_menu($permission));
 2396:         $r->print(&Apache::loncommon::end_page());
 2397:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 2398:         $r->print(&header());
 2399:         &Apache::lonhtmlcommon::add_breadcrumb
 2400:             ({href=>'/adm/createuser?action=upload&state=',
 2401:               text=>"Upload Users List"});
 2402:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Users List',
 2403:                                                    'User_Management_Upload'));
 2404:         $r->print('<form name="studentform" method="post" '.
 2405:                   'enctype="multipart/form-data" '.
 2406:                   ' action="/adm/createuser">'."\n");
 2407:         if (! exists($env{'form.state'})) {
 2408:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 2409:         } elsif ($env{'form.state'} eq 'got_file') {
 2410:             &Apache::lonuserutils::print_upload_manager_form($r,$context);
 2411:         } elsif ($env{'form.state'} eq 'enrolling') {
 2412:             if ($env{'form.datatoken'}) {
 2413:                 &Apache::lonuserutils::upfile_drop_add($r,$context);
 2414:             }
 2415:         } else {
 2416:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 2417:         }
 2418:         $r->print('</form>'.&Apache::loncommon::end_page());
 2419:     } elsif ($env{'form.action'} eq 'expire' && $permission->{'cusr'}) {
 2420:         $r->print(&header());
 2421:         &Apache::lonhtmlcommon::add_breadcrumb
 2422:             ({href=>'/adm/createuser?action=expire',
 2423:               text=>"Expire User Roles"});
 2424:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Expire User Roles',
 2425:                                                       'User_Management_Drops'));
 2426:         if (! exists($env{'form.state'})) {
 2427:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2428:         } elsif ($env{'form.state'} eq 'done') {
 2429:             &Apache::lonuserutils::expire_user_list($r);
 2430:         } else {
 2431:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2432:         }
 2433:         $r->print(&Apache::loncommon::end_page());
 2434:     } elsif ($env{'form.action'} eq 'singleuser' && $permission->{'cusr'}) {
 2435:         my $phase = $env{'form.phase'};
 2436:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 2437: 	&Apache::loncreateuser::restore_prev_selections();
 2438: 	my $srch;
 2439: 	foreach my $item (@search) {
 2440: 	    $srch->{$item} = $env{'form.'.$item};
 2441: 	}
 2442: 
 2443:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked')) {
 2444:             if ($env{'form.phase'} eq 'get_user_info') {
 2445:                 my ($currstate,$response,$forcenewuser,$results) = 
 2446:                     &user_search_result($srch);
 2447:                 if ($env{'form.currstate'} eq 'modify') {
 2448:                     $currstate = $env{'form.currstate'};
 2449:                 }
 2450:                 if ($currstate eq 'select') {
 2451:                     &print_user_selection_page($r,$response,$srch,$results,
 2452:                                                'createuser',\@search);
 2453:                 } elsif ($currstate eq 'modify') {
 2454:                     my ($ccuname,$ccdomain);
 2455:                     if (($srch->{'srchby'} eq 'uname') && 
 2456:                         ($srch->{'srchtype'} eq 'exact')) {
 2457:                         $ccuname = $srch->{'srchterm'};
 2458:                         $ccdomain= $srch->{'srchdomain'};
 2459:                     } else {
 2460:                         my @matchedunames = keys(%{$results});
 2461:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 2462:                     }
 2463:                     $ccuname =&LONCAPA::clean_username($ccuname);
 2464:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 2465:                     if ($env{'form.forcenewuser'}) {
 2466:                         $response = '';
 2467:                     }
 2468:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 2469:                                                   $srch,$response);
 2470:                 } elsif ($currstate eq 'query') {
 2471:                     &print_user_query_page($r,'createuser');
 2472:                 } else {
 2473:                     &print_username_entry_form($r,$response,$srch,
 2474:                                                $forcenewuser);
 2475:                 }
 2476:             } elsif ($env{'form.phase'} eq 'userpicked') {
 2477:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 2478:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 2479:                 &print_user_modification_page($r,$ccuname,$ccdomain,$srch);
 2480:             }
 2481:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 2482:             &update_user_data($r);
 2483:         } else {
 2484:             &print_username_entry_form($r,undef,$srch);
 2485:         }
 2486:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 2487:         if ($env{'form.phase'} eq 'set_custom_roles') {
 2488:             &set_custom_role($r);
 2489:         } else {
 2490:             &custom_role_editor($r);
 2491:         }
 2492:     } elsif ($env{'form.action'} eq 'listusers' && $permission->{'view'}) {
 2493:         my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 2494:         my $formname = 'studentform';
 2495:         if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
 2496:             ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 2497:                 &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 2498:                                                         $formname);
 2499:             my $js = &add_script($jscript).$cb_jscript;
 2500:             my $loadcode = 
 2501:                 &Apache::lonuserutils::course_selector_loadcode($formname);
 2502:             if ($loadcode ne '') {
 2503:                 $r->print(&header($js,{'onload' => $loadcode,}));
 2504:             } else {
 2505:                 $r->print(&header($js));
 2506:             }
 2507:         } else {
 2508:             $r->print(&header());
 2509:         }
 2510:         &Apache::lonhtmlcommon::add_breadcrumb
 2511:             ({href=>'/adm/createuser?action=listusers',
 2512:               text=>"List Users"});
 2513:         $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
 2514:                                                       'User_Management_List'));
 2515:         &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 2516:                      $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
 2517:         $r->print(&Apache::loncommon::end_page());
 2518:     } elsif ($env{'form.action'} eq 'expire' && $permission->{'cusr'}) {
 2519:         $r->print(&header());
 2520:         &Apache::lonhtmlcommon::add_breadcrumb
 2521:             ({href=>'/adm/createuser?action=drop',
 2522:               text=>"Expire Users"});
 2523:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Expire User Roles',
 2524:                                                       'User_Management_Drops'));
 2525:         if (! exists($env{'form.state'})) {
 2526:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2527:         } elsif ($env{'form.state'} eq 'done') {
 2528:             &Apache::lonuserutiles::expire_user_list($r);
 2529:         } else {
 2530:             &print_expire_menu($r,$context);
 2531:         }
 2532:         $r->print(&Apache::loncommon::end_page());
 2533:     } else {
 2534:         $r->print(&header());
 2535:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));            $r->print(&print_main_menu($permission));
 2536:         $r->print(&Apache::loncommon::end_page());
 2537:     }
 2538:     return OK;
 2539: }
 2540: 
 2541: sub header {
 2542:     my ($jscript,$loaditems) = @_;
 2543:     my $start_page;
 2544:     if (ref($loaditems) eq 'HASH') {
 2545:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,{'add_entries' => $loaditems,});
 2546:     } else {
 2547:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 2548:     }
 2549:     return $start_page;
 2550: }
 2551: 
 2552: sub add_script {
 2553:     my ($js) = @_;
 2554:     return '<script type="text/javascript">'."\n".$js."\n".'</script>';
 2555: }
 2556: 
 2557: ###############################################################
 2558: ###############################################################
 2559: #  Menu Phase One
 2560: sub print_main_menu {
 2561:     my ($permission) = @_;
 2562:     my @menu =
 2563:         (
 2564:           { text => 'Upload a File of Users to Modify/Create Users and/or Add roles',
 2565:             help => 'User_Management_Upload',
 2566:             action => 'upload',
 2567:             permission => $permission->{'cusr'},
 2568:             },
 2569:           { text => 'Create User/Set User Roles for a single user',
 2570:             help => 'User_Management_Single_User',
 2571:             action => 'singleuser',
 2572:             permission => $permission->{'cusr'},
 2573:             },
 2574:           { text => 'Display Lists of Users',
 2575:             help => 'User_Management_List',
 2576:             action => 'listusers',
 2577:             permission => $permission->{'view'},
 2578:             },
 2579: #          { text => 'Expire User Roles',
 2580: #            help => 'User_Management_Drops',
 2581: #            action => 'expire',
 2582: #            permission => $permission->{'cusr'},
 2583: #            },
 2584:           { text => 'Edit Custom Roles',
 2585:             help => 'Custom_Role_Edit',
 2586:             action => 'custom',
 2587:             permission => $permission->{'custom'},
 2588:           },
 2589:         );
 2590:     my $menu_html = '';
 2591:     foreach my $menu_item (@menu) {
 2592:         next if (! $menu_item->{'permission'});
 2593:         $menu_html.='<p>';
 2594:         $menu_html.='<font size="+1">';
 2595:         if (exists($menu_item->{'url'})) {
 2596:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2597:         } else {
 2598:             $menu_html.=
 2599:                 qq{<a href="/adm/createuser?action=$menu_item->{'action'}">};
 2600:         }
 2601:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2602:         if (exists($menu_item->{'help'})) {
 2603:             $menu_html.=
 2604:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2605:         }
 2606:         $menu_html.='</p>';
 2607:     }
 2608:     return $menu_html;
 2609: }
 2610: 
 2611: sub get_permission {
 2612:     my ($context) = @_;
 2613:     my %permission;
 2614:     if ($context eq 'course') {
 2615:         if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
 2616:             (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) ||
 2617:             (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) ||
 2618:             (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
 2619:             (&Apache::lonnet::allowed('cst',$env{'request.course.id'}))) {
 2620:             $permission{'cusr'} = 1;
 2621:             $permission{'view'} =
 2622:                  &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
 2623: 
 2624:         }
 2625:         if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
 2626:             $permission{'custom'} = 1;
 2627:         }
 2628:         if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
 2629:             $permission{'view'} = 1;
 2630:             if (!$permission{'view'}) {
 2631:                 my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
 2632:                 $permission{'view'} =  &Apache::lonnet::allowed('vcl',$scope);
 2633:                 if ($permission{'view'}) {
 2634:                     $permission{'view_section'} = $env{'request.course.sec'};
 2635:                 }
 2636:             }
 2637:         }
 2638:     } elsif ($context eq 'construction_space') {
 2639:         $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
 2640:         $permission{'view'} = $permission{'cusr'};
 2641:     } else {
 2642:         if ((&Apache::lonnet::allowed('cad',$env{'request.role.domain'})) ||
 2643:             (&Apache::lonnet::allowed('cli',$env{'request.role.domain'})) ||
 2644:             (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 2645:             (&Apache::lonnet::allowed('csc',$env{'request.role.domain'})) ||
 2646:             (&Apache::lonnet::allowed('cdg',$env{'request.role.domain'})) || 
 2647:             (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
 2648:             $permission{'cusr'} = 1;
 2649:         }
 2650:         if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
 2651:             $permission{'custom'} = 1;
 2652:         }
 2653:         $permission{'view'} = $permission{'cusr'};
 2654:     }
 2655:     my $allowed = 0;
 2656:     foreach my $perm (values(%permission)) {
 2657:         if ($perm) { $allowed=1; last; }
 2658:     }
 2659:     return (\%permission,$allowed);
 2660: }
 2661: 
 2662: sub restore_prev_selections {
 2663:     my %saveable_parameters = ('srchby'   => 'scalar',
 2664: 			       'srchin'   => 'scalar',
 2665: 			       'srchtype' => 'scalar',
 2666: 			       );
 2667:     &Apache::loncommon::store_settings('user','user_picker',
 2668: 				       \%saveable_parameters);
 2669:     &Apache::loncommon::restore_settings('user','user_picker',
 2670: 					 \%saveable_parameters);
 2671: }
 2672: 
 2673: #-------------------------------------------------- functions for &phase_two
 2674: sub user_search_result {
 2675:     my ($srch) = @_;
 2676:     my %allhomes;
 2677:     my %inst_matches;
 2678:     my %srch_results;
 2679:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 2680:     $srch->{'srchterm'} =~ s/\s+/ /g;
 2681:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 2682:         $response = &mt('Invalid search.');
 2683:     }
 2684:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 2685:         $response = &mt('Invalid search.');
 2686:     }
 2687:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 2688:         $response = &mt('Invalid search.');
 2689:     }
 2690:     if ($srch->{'srchterm'} eq '') {
 2691:         $response = &mt('You must enter a search term.');
 2692:     }
 2693:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 2694:         $response = &mt('Your search term must contain more than just spaces.');
 2695:     }
 2696:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 2697:         if (($srch->{'srchdomain'} eq '') || 
 2698: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 2699:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 2700:         }
 2701:     }
 2702:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 2703:         ($srch->{'srchin'} eq 'alc')) {
 2704:         if ($srch->{'srchby'} eq 'uname') {
 2705:             if ($srch->{'srchterm'} !~ /^$match_username$/) {
 2706:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 2707:             }
 2708:         }
 2709:     }
 2710:     if ($response ne '') {
 2711:         $response = '<span class="LC_warning">'.$response.'</span>';
 2712:     }
 2713:     if ($srch->{'srchin'} eq 'instd') {
 2714:         my $instd_chk = &directorysrch_check($srch);
 2715:         if ($instd_chk ne 'ok') {
 2716:             $response = '<span class="LC_warning">'.$instd_chk.'</span>'.
 2717:                         '<br />'.&mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').'<br /><br />';
 2718:         }
 2719:     }
 2720:     if ($response ne '') {
 2721:         return ($currstate,$response);
 2722:     }
 2723:     if ($srch->{'srchby'} eq 'uname') {
 2724:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 2725:             if ($env{'form.forcenew'}) {
 2726:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 2727:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 2728:                     if ($uhome eq 'no_host') {
 2729:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 2730:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 2731:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 2732:                     } else {
 2733:                         $currstate = 'modify';
 2734:                     }
 2735:                 } else {
 2736:                     $currstate = 'modify';
 2737:                 }
 2738:             } else {
 2739:                 if ($srch->{'srchin'} eq 'dom') {
 2740:                     if ($srch->{'srchtype'} eq 'exact') {
 2741:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 2742:                         if ($uhome eq 'no_host') {
 2743:                             ($currstate,$response,$forcenewuser) =
 2744:                                 &build_search_response($srch,%srch_results);
 2745:                         } else {
 2746:                             $currstate = 'modify';
 2747:                         }
 2748:                     } else {
 2749:                         %srch_results = &Apache::lonnet::usersearch($srch);
 2750:                         ($currstate,$response,$forcenewuser) =
 2751:                             &build_search_response($srch,%srch_results);
 2752:                     }
 2753:                 } else {
 2754:                     my $courseusers = &get_courseusers();
 2755:                     if ($srch->{'srchtype'} eq 'exact') {
 2756:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 2757:                             $currstate = 'modify';
 2758:                         } else {
 2759:                             ($currstate,$response,$forcenewuser) =
 2760:                                 &build_search_response($srch,%srch_results);
 2761:                         }
 2762:                     } else {
 2763:                         foreach my $user (keys(%$courseusers)) {
 2764:                             my ($cuname,$cudomain) = split(/:/,$user);
 2765:                             if ($cudomain eq $srch->{'srchdomain'}) {
 2766:                                 my $matched = 0;
 2767:                                 if ($srch->{'srchtype'} eq 'begins') {
 2768:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 2769:                                         $matched = 1;
 2770:                                     }
 2771:                                 } else {
 2772:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 2773:                                         $matched = 1;
 2774:                                     }
 2775:                                 }
 2776:                                 if ($matched) {
 2777:                                     $srch_results{$user} = 
 2778: 					{&Apache::lonnet::get('environment',
 2779: 							     ['firstname',
 2780: 							      'lastname',
 2781: 							      'permanentemail'])};
 2782:                                 }
 2783:                             }
 2784:                         }
 2785:                         ($currstate,$response,$forcenewuser) =
 2786:                             &build_search_response($srch,%srch_results);
 2787:                     }
 2788:                 }
 2789:             }
 2790:         } elsif ($srch->{'srchin'} eq 'alc') {
 2791:             $currstate = 'query';
 2792:         } elsif ($srch->{'srchin'} eq 'instd') {
 2793:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 2794:             if ($dirsrchres eq 'ok') {
 2795:                 ($currstate,$response,$forcenewuser) = 
 2796:                     &build_search_response($srch,%srch_results);
 2797:             } else {
 2798:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 2799:                 $response = '<span class="LC_warning">'.
 2800:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 2801:                     '</span><br />'.
 2802:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 2803:                     '<br /><br />'; 
 2804:             }
 2805:         }
 2806:     } else {
 2807:         if ($srch->{'srchin'} eq 'dom') {
 2808:             %srch_results = &Apache::lonnet::usersearch($srch);
 2809:             ($currstate,$response,$forcenewuser) = 
 2810:                 &build_search_response($srch,%srch_results); 
 2811:         } elsif ($srch->{'srchin'} eq 'crs') {
 2812:             my $courseusers = &get_courseusers(); 
 2813:             foreach my $user (keys(%$courseusers)) {
 2814:                 my ($uname,$udom) = split(/:/,$user);
 2815:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 2816:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 2817:                 if ($srch->{'srchby'} eq 'lastname') {
 2818:                     if ((($srch->{'srchtype'} eq 'exact') && 
 2819:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 2820:                         (($srch->{'srchtype'} eq 'begins') &&
 2821:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 2822:                         (($srch->{'srchtype'} eq 'contains') &&
 2823:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 2824:                         $srch_results{$user} = {firstname => $names{'firstname'},
 2825:                                             lastname => $names{'lastname'},
 2826:                                             permanentemail => $emails{'permanentemail'},
 2827:                                            };
 2828:                     }
 2829:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 2830:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 2831:                     $srchlast =~ s/\s+$//;
 2832:                     $srchfirst =~ s/^\s+//;
 2833:                     if ($srch->{'srchtype'} eq 'exact') {
 2834:                         if (($names{'lastname'} eq $srchlast) &&
 2835:                             ($names{'firstname'} eq $srchfirst)) {
 2836:                             $srch_results{$user} = {firstname => $names{'firstname'},
 2837:                                                 lastname => $names{'lastname'},
 2838:                                                 permanentemail => $emails{'permanentemail'},
 2839: 
 2840:                                            };
 2841:                         }
 2842:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 2843:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 2844:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 2845:                             $srch_results{$user} = {firstname => $names{'firstname'},
 2846:                                                 lastname => $names{'lastname'},
 2847:                                                 permanentemail => $emails{'permanentemail'},
 2848:                                                };
 2849:                         }
 2850:                     } else {
 2851:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 2852:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 2853:                             $srch_results{$user} = {firstname => $names{'firstname'},
 2854:                                                 lastname => $names{'lastname'},
 2855:                                                 permanentemail => $emails{'permanentemail'},
 2856:                                                };
 2857:                         }
 2858:                     }
 2859:                 }
 2860:             }
 2861:             ($currstate,$response,$forcenewuser) = 
 2862:                 &build_search_response($srch,%srch_results); 
 2863:         } elsif ($srch->{'srchin'} eq 'alc') {
 2864:             $currstate = 'query';
 2865:         } elsif ($srch->{'srchin'} eq 'instd') {
 2866:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 2867:             if ($dirsrchres eq 'ok') {
 2868:                 ($currstate,$response,$forcenewuser) = 
 2869:                     &build_search_response($srch,%srch_results);
 2870:             } else {
 2871:                 my $showdom = &display_domain_info($srch->{'srchdomain'});                $response = '<span class="LC_warning">'.
 2872:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 2873:                     '</span><br />'.
 2874:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 2875:                     '<br /><br />';
 2876:             }
 2877:         }
 2878:     }
 2879:     return ($currstate,$response,$forcenewuser,\%srch_results);
 2880: }
 2881: 
 2882: sub directorysrch_check {
 2883:     my ($srch) = @_;
 2884:     my $can_search = 0;
 2885:     my $response;
 2886:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 2887:                                              ['directorysrch'],$srch->{'srchdomain'});
 2888:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 2889:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 2890:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 2891:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 2892:         }
 2893:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 2894:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 2895:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 2896:             }
 2897:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 2898:             if (!@usertypes) {
 2899:                 push(@usertypes,'default');
 2900:             }
 2901:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 2902:                 foreach my $type (@usertypes) {
 2903:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 2904:                         $can_search = 1;
 2905:                         last;
 2906:                     }
 2907:                 }
 2908:             }
 2909:             if (!$can_search) {
 2910:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 2911:                 my @longtypes; 
 2912:                 foreach my $item (@usertypes) {
 2913:                     push (@longtypes,$insttypes->{$item});
 2914:                 }
 2915:                 my $insttype_str = join(', ',@longtypes); 
 2916:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 2917:             } 
 2918:         } else {
 2919:             $can_search = 1;
 2920:         }
 2921:     } else {
 2922:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 2923:     }
 2924:     my %longtext = &Apache::lonlocal::texthash (
 2925:                        uname     => 'username',
 2926:                        lastfirst => 'last name, first name',
 2927:                        lastname  => 'last name',
 2928:                        contains  => 'contains',
 2929:                        exact     => 'as exact match to',
 2930:                        begins    => 'begins with',
 2931:                    );
 2932:     if ($can_search) {
 2933:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 2934:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 2935:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 2936:             }
 2937:         } else {
 2938:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 2939:         }
 2940:     }
 2941:     if ($can_search) {
 2942:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 2943:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 2944:                 return 'ok';
 2945:             } else {
 2946:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 2947:             }
 2948:         } else {
 2949:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 2950:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 2951:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 2952:                 return 'ok';
 2953:             } else {
 2954:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 2955:             }
 2956:         }
 2957:     }
 2958: }
 2959: 
 2960: sub get_courseusers {
 2961:     my %advhash;
 2962:     my $classlist = &Apache::loncoursedata::get_classlist();
 2963:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 2964:     foreach my $role (sort(keys(%coursepersonnel))) {
 2965:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 2966: 	    if (!exists($classlist->{$user})) {
 2967: 		$classlist->{$user} = [];
 2968: 	    }
 2969:         }
 2970:     }
 2971:     return $classlist;
 2972: }
 2973: 
 2974: sub build_search_response {
 2975:     my ($srch,%srch_results) = @_;
 2976:     my ($currstate,$response,$forcenewuser);
 2977:     my %names = (
 2978:           'uname' => 'username',
 2979:           'lastname' => 'last name',
 2980:           'lastfirst' => 'last name, first name',
 2981:           'crs' => 'this course',
 2982:           'dom' => 'LON-CAPA domain: ',
 2983:           'instd' => 'the institutional directory for domain: ',
 2984:     );
 2985: 
 2986:     my %single = (
 2987:                    begins   => 'A match',
 2988:                    contains => 'A match',
 2989:                    exact    => 'An exact match',
 2990:                  );
 2991:     my %nomatch = (
 2992:                    begins   => 'No match',
 2993:                    contains => 'No match',
 2994:                    exact    => 'No exact match',
 2995:                   );
 2996:     if (keys(%srch_results) > 1) {
 2997:         $currstate = 'select';
 2998:     } else {
 2999:         if (keys(%srch_results) == 1) {
 3000:             $currstate = 'modify';
 3001:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 3002:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 3003:                 $response .= &display_domain_info($srch->{'srchdomain'});
 3004:             }
 3005:         } else {
 3006:             $response = '<span class="LC_warning">'.&mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}",$srch->{'srchterm'});
 3007:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 3008:                 $response .= &display_domain_info($srch->{'srchdomain'});
 3009:             }
 3010:             $response .= '</span>';
 3011:             if ($srch->{'srchin'} ne 'alc') {
 3012:                 $forcenewuser = 1;
 3013:                 my $cansrchinst = 0; 
 3014:                 if ($srch->{'srchdomain'}) {
 3015:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 3016:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 3017:                         if ($domconfig{'directorysrch'}{'available'}) {
 3018:                             $cansrchinst = 1;
 3019:                         } 
 3020:                     }
 3021:                 }
 3022:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 3023:                      ($srch->{'srchby'} eq 'lastname')) &&
 3024:                     ($srch->{'srchin'} eq 'dom')) {
 3025:                     if ($cansrchinst) {
 3026:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 3027:                     }
 3028:                 }
 3029:                 if ($srch->{'srchin'} eq 'crs') {
 3030:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 3031:                 }
 3032:             }
 3033:             if (!($srch->{'srchby'} eq 'uname' && $srch->{'srchin'} eq 'dom' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchdomain'} eq $env{'request.role.domain'})) {
 3034:                 my $showdom = &display_domain_info($env{'request.role.domain'}); 
 3035:                 $response .= '<br /><br />'.&mt("<b>To add a new user</b> (you can only create new users in your current role's domain - <span class=\"LC_cusr_emph\">[_1]</span>):",$env{'request.role.domain'}).'<ul><li>'.&mt("Set 'Domain/institution to search' to: <span class=\"LC_cusr_emph\">[_1]</span>",$showdom).'<li>'.&mt("Set 'Search criteria' to: <span class=\"LC_cusr_emph\">'username is ...... in selected LON-CAPA domain'").'</span></li><li>'.&mt('Provide the proposed username').'</li><li>'.&mt('Search').'</li></ul><br />';
 3036:             }
 3037:         }
 3038:     }
 3039:     return ($currstate,$response,$forcenewuser);
 3040: }
 3041: 
 3042: sub display_domain_info {
 3043:     my ($dom) = @_;
 3044:     my $output = $dom;
 3045:     if ($dom ne '') { 
 3046:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 3047:         if ($domdesc ne '') {
 3048:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 3049:         }
 3050:     }
 3051:     return $output;
 3052: }
 3053: 
 3054: sub crumb_utilities {
 3055:     my %elements = (
 3056:        crtuser => {
 3057:            srchterm => 'text',
 3058:            srchin => 'selectbox',
 3059:            srchby => 'selectbox',
 3060:            srchtype => 'selectbox',
 3061:            srchdomain => 'selectbox',
 3062:        },
 3063:        docustom => {
 3064:            rolename => 'selectbox',
 3065:            newrolename => 'textbox',
 3066:        },
 3067:        studentform => {
 3068:            srchterm => 'text',
 3069:            srchin => 'selectbox',
 3070:            srchby => 'selectbox',
 3071:            srchtype => 'selectbox',
 3072:            srchdomain => 'selectbox',
 3073:        },
 3074:     );
 3075: 
 3076:     my $jsback .= qq|
 3077: function backPage(formname,prevphase,prevstate) {
 3078:     formname.phase.value = prevphase;
 3079:     formname.currstate.value = prevstate;
 3080:     formname.submit();
 3081: }
 3082: |;
 3083:     return ($jsback,\%elements);
 3084: }
 3085: 
 3086: sub course_level_table {
 3087:     my (%inccourses) = @_;
 3088:     my $table = '';
 3089: # Custom Roles?
 3090: 
 3091:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 3092:     my %lt=&Apache::lonlocal::texthash(
 3093:             'exs'  => "Existing sections",
 3094:             'new'  => "Define new section",
 3095:             'ssd'  => "Set Start Date",
 3096:             'sed'  => "Set End Date",
 3097:             'crl'  => "Course Level",
 3098:             'act'  => "Activate",
 3099:             'rol'  => "Role",
 3100:             'ext'  => "Extent",
 3101:             'grs'  => "Section",
 3102:             'sta'  => "Start",
 3103:             'end'  => "End"
 3104:     );
 3105: 
 3106:     foreach my $protectedcourse (sort( keys(%inccourses))) {
 3107: 	my $thiscourse=$protectedcourse;
 3108: 	$thiscourse=~s:_:/:g;
 3109: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 3110: 	my $area=$coursedata{'description'};
 3111:         my $type=$coursedata{'type'};
 3112: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 3113: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 3114:         my %sections_count;
 3115:         if (defined($env{'request.course.id'})) {
 3116:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 3117:                 %sections_count = 
 3118: 		    &Apache::loncommon::get_sections($domain,$cnum);
 3119:             }
 3120:         }
 3121: 	foreach my $role ('st','ta','ep','in','cc') {
 3122: 	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
 3123: 		my $plrole=&Apache::lonnet::plaintext($role);
 3124: 		$table .= &Apache::loncommon::start_data_table_row().
 3125: '<td><input type="checkbox" name="act_'.$protectedcourse.'_'.$role.'" /></td>
 3126: <td>'.$plrole.'</td>
 3127: <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 3128: 	        if ($role ne 'cc') {
 3129:                     if (%sections_count) {
 3130:                         my $currsec = &course_sections(\%sections_count,$protectedcourse.'_'.$role);
 3131:                         $table .= 
 3132:                     '<td><table class="LC_createuser">'.
 3133:                      '<tr class="LC_section_row">
 3134:                         <td valign="top">'.$lt{'exs'}.'<br />'.
 3135:                         $currsec.'</td>'.
 3136:                      '<td>&nbsp;&nbsp;</td>'.
 3137:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 3138:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.'" value="" />'.
 3139:                      '<input type="hidden" '.
 3140:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'.
 3141:                      '</tr></table></td>';
 3142:                     } else {
 3143:                         $table .= '<td><input type="text" size="10" '.
 3144:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>';
 3145:                     }
 3146:                 } else { 
 3147: 		    $table .= '<td>&nbsp</td>';
 3148:                 }
 3149: 		$table .= <<ENDTIMEENTRY;
 3150: <td><input type="hidden" name="start_$protectedcourse\_$role" value='' />
 3151: <a href=
 3152: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3153: <td><input type="hidden" name="end_$protectedcourse\_$role" value='' />
 3154: <a href=
 3155: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt{'sed'}</a></td>
 3156: ENDTIMEENTRY
 3157:                 $table.= &Apache::loncommon::end_data_table_row();
 3158:             }
 3159:         }
 3160:         foreach my $cust (sort keys %customroles) {
 3161: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 3162: 		my $plrole=$cust;
 3163:                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 3164: 		    '_'.$env{'user.name'}.'_'.$plrole;
 3165: 		$table .= &Apache::loncommon::start_data_table_row().
 3166: '<td><input type="checkbox" name="act_'.$customrole.'" /></td>
 3167: <td>'.$plrole.'</td>
 3168: <td>'.$area.'</td>'."\n";
 3169:                 if (%sections_count) {
 3170:                     my $currsec = &course_sections(\%sections_count,$customrole);
 3171:                     $table.=
 3172:                    '<td><table class="LC_createuser">'.
 3173:                    '<tr class="LC_section_row"><td valign="top">'.
 3174:                    $lt{'exs'}.'<br />'.$currsec.'</td>'.
 3175:                    '<td>&nbsp;&nbsp;</td>'.
 3176:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 3177:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 3178:                    '<input type="hidden" '.
 3179:                    'name="sec_'.$customrole.'" /></td>'.
 3180:                    '</tr></table></td>';
 3181:                 } else {
 3182:                     $table .= '<td><input type="text" size="10" '.
 3183:                      'name="sec_'.$customrole.'" /></td>';
 3184:                 }
 3185:                 $table .= <<ENDENTRY;
 3186: <td><input type="hidden" name="start_$customrole" value='' />
 3187: <a href=
 3188: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3189: <td><input type="hidden" name="end_$customrole" value='' />
 3190: <a href=
 3191: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td>
 3192: ENDENTRY
 3193:                $table .= &Apache::loncommon::end_data_table_row();
 3194:            }
 3195: 	}
 3196:     }
 3197:     return '' if ($table eq ''); # return nothing if there is nothing 
 3198:                                  # in the table
 3199:     my $result;
 3200:     if (!$env{'request.course.id'}) {
 3201:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 3202:     }
 3203:     $result .= 
 3204: &Apache::loncommon::start_data_table().
 3205: &Apache::loncommon::start_data_table_header_row().
 3206: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
 3207: <th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 3208: &Apache::loncommon::end_data_table_header_row().
 3209: $table.
 3210: &Apache::loncommon::end_data_table();
 3211:     return $result;
 3212: }
 3213: 
 3214: sub course_sections {
 3215:     my ($sections_count,$role) = @_;
 3216:     my $output = '';
 3217:     my @sections = (sort {$a <=> $b} keys %{$sections_count});
 3218:     if (scalar(@sections) == 1) {
 3219:         $output = '<select name="currsec_'.$role.'" >'."\n".
 3220:                   '  <option value="">Select</option>'."\n".
 3221:                   '  <option value="">No section</option>'."\n".
 3222:                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
 3223:     } else {
 3224:         $output = '<select name="currsec_'.$role.'" ';
 3225:         my $multiple = 4;
 3226:         if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
 3227:         $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
 3228:         foreach my $sec (@sections) {
 3229:             $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
 3230:         }
 3231:     }
 3232:     $output .= '</select>'; 
 3233:     return $output;
 3234: }
 3235: 
 3236: sub course_level_dc {
 3237:     my ($dcdom) = @_;
 3238:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 3239:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 3240:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 3241:                       '<input type="hidden" name="dccourse" value="" />';
 3242:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 3243:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course').'</b>';
 3244:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu');
 3245:     my %lt=&Apache::lonlocal::texthash(
 3246:                     'rol'  => "Role",
 3247:                     'grs'  => "Section",
 3248:                     'exs'  => "Existing sections",
 3249:                     'new'  => "Define new section", 
 3250:                     'sta'  => "Start",
 3251:                     'end'  => "End",
 3252:                     'ssd'  => "Set Start Date",
 3253:                     'sed'  => "Set End Date"
 3254:                   );
 3255:     my $header = '<h4>'.&mt('Course Level').'</h4>'.
 3256:                  &Apache::loncommon::start_data_table().
 3257:                  &Apache::loncommon::start_data_table_header_row().
 3258:                  '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 3259:                  &Apache::loncommon::end_data_table_header_row();
 3260:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 3261:                      '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
 3262:                      '<td><select name="role">'."\n";
 3263:     foreach  my $role ('st','ta','ep','in','cc') {
 3264:         my $plrole=&Apache::lonnet::plaintext($role);
 3265:         $otheritems .= '  <option value="'.$role.'">'.$plrole;
 3266:     }
 3267:     if ( keys %customroles > 0) {
 3268:         foreach my $cust (sort keys %customroles) {
 3269:             my $custrole='cr_cr_'.$env{'user.domain'}.
 3270:                     '_'.$env{'user.name'}.'_'.$cust;
 3271:             $otheritems .= '  <option value="'.$custrole.'">'.$cust;
 3272:         }
 3273:     }
 3274:     $otheritems .= '</select></td><td>'.
 3275:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 3276:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 3277:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 3278:                      '<td>&nbsp;&nbsp;</td>'.
 3279:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 3280:                      '<input type="text" name="newsec" value="" />'.
 3281:                      '<input type="hidden" name="groups" value="" /></td>'.
 3282:                      '</tr></table></td>';
 3283:     $otheritems .= <<ENDTIMEENTRY;
 3284: <td><input type="hidden" name="start" value='' />
 3285: <a href=
 3286: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3287: <td><input type="hidden" name="end" value='' />
 3288: <a href=
 3289: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 3290: ENDTIMEENTRY
 3291:     $otheritems .= &Apache::loncommon::end_data_table_row().
 3292:                    &Apache::loncommon::end_data_table()."\n";
 3293:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 3294: }
 3295: 
 3296: #---------------------------------------------- end functions for &phase_two
 3297: 
 3298: #--------------------------------- functions for &phase_two and &phase_three
 3299: 
 3300: #--------------------------end of functions for &phase_two and &phase_three
 3301: 
 3302: 1;
 3303: __END__
 3304: 
 3305: 

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