File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.207: download - view: text, annotated - select for diffs
Wed Dec 12 23:59:41 2007 UTC (16 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
bug 5501 - single textbox and domain selector available on CUSR single user screen (the pre 2.5 functionality) as a shortcut to creating a user when the DC/CC/AU knows that the username does not exist.

lonuserutils.pm
- &can_create_user() routine added
  - checks whether creation of new users is permitted in the current context/domain.

loncreateuser.pm
- call to lonuserutils::can_create_user() determines whether createuser shortcut should be displayed.
- 'Display User Lists' link included in main menu if user has $permission->{cusr}, even if permission->{view} is lacking
- only include a user information field in the disallowed list, if it was originally available for text entry on the previous screen, but role-specific constraints prohibit modification of the field.
- warning text switches based on singular/plural case for disallowed field changes

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.207 2007/12/12 23:59:41 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: package Apache::loncreateuser;
   31: 
   32: =pod
   33: 
   34: =head1 NAME
   35: 
   36: Apache::loncreateuser - 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,$curr_authtype,$mode) = @_; 
   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'} = $1;
   93:         }
   94:         if ($mode eq 'modifyuser') {
   95:             $param{'mode'} = $mode;
   96:         }
   97:     }
   98: # no longer static due to configurable kerberos defaults
   99: #    $loginscript  = &Apache::loncommon::authform_header(%param);
  100:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
  101: # no longer static due to configurable kerberos defaults
  102: #    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  103:     $authformint  = &Apache::loncommon::authform_internal(%param);
  104:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
  105:     $authformloc  = &Apache::loncommon::authform_local(%param);
  106: }
  107: 
  108: sub auth_abbrev {
  109:     my %abv_auth = (
  110:                      krb4     => 'krb',
  111:                      internal => 'int',
  112:                      localuth => 'loc',
  113:                      unix     => 'fsys',
  114:                    );
  115:     return %abv_auth;
  116: }
  117: 
  118: # ==================================================== Figure out author access
  119: 
  120: sub authorpriv {
  121:     my ($auname,$audom)=@_;
  122:     unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
  123:          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }
  124:     return 1;
  125: }
  126: 
  127: # ====================================================
  128: 
  129: sub portfolio_quota {
  130:     my ($ccuname,$ccdomain) = @_;
  131:     my %lt = &Apache::lonlocal::texthash(
  132:                    'disk' => "Disk space allocated to user's portfolio files",
  133:                    'cuqu' => "Current quota",
  134:                    'cust' => "Custom quota",
  135:                    'defa' => "Default",
  136:                    'chqu' => "Change quota",
  137:     );
  138:     my ($currquota,$quotatype,$inststatus,$defquota) = 
  139:         &Apache::loncommon::get_user_quota($ccuname,$ccdomain);
  140:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
  141:     my ($longinsttype,$showquota,$custom_on,$custom_off,$defaultinfo);
  142:     if ($inststatus ne '') {
  143:         if ($usertypes->{$inststatus} ne '') {
  144:             $longinsttype = $usertypes->{$inststatus};
  145:         }
  146:     }
  147:     $custom_on = ' ';
  148:     $custom_off = ' checked="checked" ';
  149:     my $quota_javascript = <<"END_SCRIPT";
  150: <script type="text/javascript">
  151: function quota_changes(caller) {
  152:     if (caller == "custom") {
  153:         if (document.cu.customquota[0].checked) {
  154:             document.cu.portfolioquota.value = "";
  155:         }
  156:     }
  157:     if (caller == "quota") {
  158:         document.cu.customquota[1].checked = true;
  159:     }
  160: }
  161: </script>
  162: END_SCRIPT
  163:     if ($quotatype eq 'custom') {
  164:         $custom_on = $custom_off;
  165:         $custom_off = ' ';
  166:         $showquota = $currquota;
  167:         if ($longinsttype eq '') {
  168:             $defaultinfo = &mt('For this user, the default quota would be [_1]
  169:                             Mb.',$defquota);
  170:         } else {
  171:             $defaultinfo = &mt("For this user, the default quota would be [_1] 
  172:                             Mb, as determined by the user's institutional
  173:                            affiliation ([_2]).",$defquota,$longinsttype);
  174:         }
  175:     } else {
  176:         if ($longinsttype eq '') {
  177:             $defaultinfo = &mt('For this user, the default quota is [_1]
  178:                             Mb.',$defquota);
  179:         } else {
  180:             $defaultinfo = &mt("For this user, the default quota of [_1]
  181:                             Mb, is determined by the user's institutional
  182:                             affiliation ([_2]).",$defquota,$longinsttype);
  183:         }
  184:     }
  185:     my $output = $quota_javascript.
  186:                  '<h3>'.$lt{'disk'}.'</h3>'.
  187:                  &Apache::loncommon::start_data_table().
  188:                  &Apache::loncommon::start_data_table_row().
  189:                  '<td>'.$lt{'cuqu'}.': '.$currquota.'&nbsp;Mb.&nbsp;&nbsp;'.
  190:                  $defaultinfo.'</td>'.
  191:                  &Apache::loncommon::end_data_table_row().
  192:                  &Apache::loncommon::start_data_table_row().
  193:                  '<td><span class="LC_nobreak">'.$lt{'chqu'}.
  194:                  ': <label>'.
  195:                  '<input type="radio" name="customquota" value="0" '.
  196:                  $custom_off.' onchange="javascript:quota_changes('."'custom'".')"
  197:                   />'.$lt{'defa'}.'&nbsp;('.$defquota.' Mb).</label>&nbsp;'.
  198:                  '&nbsp;<label><input type="radio" name="customquota" value="1" '. 
  199:                  $custom_on.'  onchange="javascript:quota_changes('."'custom'".')" />'.
  200:                  $lt{'cust'}.':</label>&nbsp;'.
  201:                  '<input type="text" name="portfolioquota" size ="5" value="'.
  202:                  $showquota.'" onfocus="javascript:quota_changes('."'quota'".')" '.
  203:                  '/>&nbsp;Mb</span></td>'.
  204:                  &Apache::loncommon::end_data_table_row().
  205:                  &Apache::loncommon::end_data_table();
  206:     return $output;
  207: }
  208: 
  209: # =================================================================== Phase one
  210: 
  211: sub print_username_entry_form {
  212:     my ($r,$context,$response,$srch,$forcenewuser) = @_;
  213:     my $defdom=$env{'request.role.domain'};
  214:     my $formtoset = 'crtuser';
  215:     if (exists($env{'form.startrolename'})) {
  216:         $formtoset = 'docustom';
  217:         $env{'form.rolename'} = $env{'form.startrolename'};
  218:     } elsif ($env{'form.origform'} eq 'crtusername') {
  219:         $formtoset =  $env{'form.origform'};
  220:     }
  221: 
  222:     my ($jsback,$elements) = &crumb_utilities();
  223: 
  224:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  225:         '<script type="text/javascript">'."\n".
  226:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset}).
  227:         '</script>'."\n";
  228: 
  229:     my %loaditems = (
  230:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  231:                     );
  232:     my $start_page =
  233: 	&Apache::loncommon::start_page('User Management',
  234: 				       $jscript,{'add_entries' => \%loaditems,});
  235:     if ($env{'form.action'} eq 'singleuser') {
  236:         &Apache::lonhtmlcommon::add_breadcrumb
  237:           ({href=>"javascript:backPage(document.crtuser)",
  238:             text=>"Single user search",
  239:             faq=>282,bug=>'Instructor Interface',});
  240:     } elsif ($env{'form.action'} eq 'custom') {
  241:         &Apache::lonhtmlcommon::add_breadcrumb
  242:           ({href=>"javascript:backPage(document.crtuser)",
  243:             text=>"Pick custom role",});
  244:     }
  245:     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management');
  246:     my %existingroles=&Apache::lonuserutils::my_custom_roles();
  247:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  248: 		('make new role' => 'Generate new role ...',%existingroles));
  249:     my %lt=&Apache::lonlocal::texthash(
  250:                     'srch' => "User Search",
  251:                      or    => "or",
  252: 		    'usr'  => "Username",
  253:                     'dom'  => "Domain",
  254:                     'ecrp' => "Edit Custom Role Privileges",
  255:                     'nr'   => "Name of Role",
  256:                     'cre'  => "Custom Role Editor",
  257:                     'mod'  => "to edit user information or add/modify roles",
  258: 				       );
  259:     my $help = &Apache::loncommon::help_open_menu(undef,undef,282,'Instructor Interface');
  260:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  261:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  262:     my $sellink=&Apache::loncommon::selectstudent_link('crtuser','srchterm','srchdomain');
  263:     if ($sellink) {
  264:         $sellink = "$lt{'or'} ".$sellink;
  265:     } 
  266:     $r->print($start_page."\n".$crumbs);
  267:     if ($env{'form.action'} eq 'singleuser') {
  268:         $r->print("
  269: <h3>$lt{'srch'} $sellink $lt{'mod'}$helpsiur</h3>
  270: $response");
  271:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context));
  272:     } elsif ($env{'form.action'} eq 'custom') {
  273:         if (&Apache::lonnet::allowed('mcr','/')) {
  274:             $r->print(<<ENDCUSTOM);
  275: <form action="/adm/createuser" method="post" name="docustom">
  276: <input type="hidden" name="action" value="$env{'form.action'}" />
  277: <input type="hidden" name="phase" value="selected_custom_edit" />
  278: <h3>$lt{'ecrp'}$helpecpr</h3>
  279: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  280: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  281: </form>
  282: ENDCUSTOM
  283:         }
  284:     }
  285:     $r->print(&Apache::loncommon::end_page());
  286: }
  287: 
  288: sub entry_form {
  289:     my ($dom,$srch,$forcenewuser,$context) = @_;
  290:     my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
  291:     my $cancreate = &Apache::lonuserutils::can_create_user($dom,$context);
  292:     if (!$cancreate) {
  293:         $forcenewuser = '';
  294:     }
  295:     my $userpicker = 
  296:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  297:                                        'document.crtuser');
  298:     my $srchbutton = &mt('Search');
  299:     my $output = <<"ENDBLOCK";
  300: <form action="/adm/createuser" method="post" name="crtuser">
  301: <input type="hidden" name="action" value="$env{'form.action'}" />
  302: <input type="hidden" name="phase" value="get_user_info" />
  303: $userpicker
  304: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  305: </form>
  306: ENDBLOCK
  307:     if ($cancreate) {
  308:         my $defdom=$env{'request.role.domain'};
  309:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
  310:         my $helpcrt=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  311:         my %lt=&Apache::lonlocal::texthash(
  312:                   'crnu' => 'Create a new user',
  313:                   'usr'  => 'Username',
  314:                   'dom'  => 'in domain',
  315:                   'cra'  => 'Create user',
  316:         );
  317:         $output .= <<"ENDDOCUMENT";
  318: <form action="/adm/createuser" method="post" name="crtusername">
  319: <input type="hidden" name="action" value="$env{'form.action'}" />
  320: <input type="hidden" name="phase" value="createnewuser" />
  321: <input type="hidden" name="srchtype" value="exact" />
  322: <input type="hidden" name="srchby" value="username" />
  323: <input type="hidden" name="srchin" value="dom" />
  324: <input type="hidden" name="forcenewuser" value="1" />
  325: <input type="hidden" name="origform" value="crtusername" />
  326: <h3>$lt{crnu}$helpcrt</h3>
  327: <table>
  328:  <tr>
  329:   <td>$lt{'usr'}:</td>
  330:   <td><input type="text" size="15" name="srchterm" /></td>
  331:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  332:   <td>&nbsp;<input name="userrole" type="submit" value="$lt{'cra'}" /></td>
  333:  </tr>
  334: </table>
  335: </form>
  336: ENDDOCUMENT
  337:     }
  338:     return $output;
  339: }
  340: 
  341: sub user_modification_js {
  342:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  343:     
  344:     return <<END;
  345: <script type="text/javascript" language="Javascript">
  346: 
  347:     function pclose() {
  348:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  349:                  "height=350,width=350,scrollbars=no,menubar=no");
  350:         parmwin.close();
  351:     }
  352: 
  353:     $pjump_def
  354:     $dc_setcourse_code
  355: 
  356:     function dateset() {
  357:         eval("document.cu."+document.cu.pres_marker.value+
  358:             ".value=document.cu.pres_value.value");
  359:         pclose();
  360:     }
  361: 
  362:     $nondc_setsection_code
  363: 
  364: </script>
  365: END
  366: }
  367: 
  368: # =================================================================== Phase two
  369: sub print_user_selection_page {
  370:     my ($r,$response,$srch,$srch_results,$operation,$srcharray,$context) = @_;
  371:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  372:     my $sortby = $env{'form.sortby'};
  373: 
  374:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  375:         $sortby = 'lastname';
  376:     }
  377: 
  378:     my ($jsback,$elements) = &crumb_utilities();
  379: 
  380:     my $jscript = (<<ENDSCRIPT);
  381: <script type="text/javascript">
  382: function pickuser(uname,udom) {
  383:     document.usersrchform.seluname.value=uname;
  384:     document.usersrchform.seludom.value=udom;
  385:     document.usersrchform.phase.value="userpicked";
  386:     document.usersrchform.submit();
  387: }
  388: 
  389: $jsback
  390: </script>
  391: ENDSCRIPT
  392: 
  393:     my %lt=&Apache::lonlocal::texthash(
  394:                                        'usrch'          => "User Search to add/modify roles",
  395:                                        'stusrch'        => "User Search to enroll student",
  396:                                        'usel'           => "Select a user to add/modify roles",
  397:                                        'stusel'         => "Select a user to enroll as a student", 
  398:                                        'username'       => "username",
  399:                                        'domain'         => "domain",
  400:                                        'lastname'       => "last name",
  401:                                        'firstname'      => "first name",
  402:                                        'permanentemail' => "permanent e-mail",
  403:                                       );
  404:     if ($operation eq 'createuser') {
  405:         $r->print(&Apache::loncommon::start_page('User Management',$jscript));
  406:         &Apache::lonhtmlcommon::add_breadcrumb
  407:             ({href=>"javascript:backPage(document.usersrchform,'','')",
  408:               text=>"Create/modify user",
  409:               faq=>282,bug=>'Instructor Interface',},
  410:              {href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
  411:               text=>"Select User",
  412:               faq=>282,bug=>'Instructor Interface',});
  413:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
  414:         $r->print("<b>$lt{'usrch'}</b><br />");
  415:         $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context));
  416:         $r->print('<h3>'.$lt{'usel'}.'</h3>');
  417:     } else {
  418:         $r->print($jscript."<b>$lt{'stusrch'}</b><br />");
  419:         $r->print(&Apache::londropadd::single_user_entry_form($srch->{'srchdomain'},$srch));
  420:         $r->print('</form><h3>'.$lt{'stusel'}.'</h3>');
  421:     }
  422:     $r->print('<form name="usersrchform" method="post">'.
  423:               &Apache::loncommon::start_data_table()."\n".
  424:               &Apache::loncommon::start_data_table_header_row()."\n".
  425:               ' <th> </th>'."\n");
  426:     foreach my $field (@fields) {
  427:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
  428:                   "'".$field."'".';document.usersrchform.submit();">'.
  429:                   $lt{$field}.'</a></th>'."\n");
  430:     }
  431:     $r->print(&Apache::loncommon::end_data_table_header_row());
  432: 
  433:     my @sorted_users = sort {
  434:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
  435:             ||
  436:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
  437:             ||
  438:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
  439: 	    ||
  440: 	lc($a) cmp lc($b)
  441:         } (keys(%$srch_results));
  442: 
  443:     foreach my $user (@sorted_users) {
  444:         my ($uname,$udom) = split(/:/,$user);
  445:         $r->print(&Apache::loncommon::start_data_table_row().
  446:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".')" /></td>'.
  447:                   '<td><tt>'.$uname.'</tt></td>'.
  448:                   '<td><tt>'.$udom.'</tt></td>');
  449:         foreach my $field ('lastname','firstname','permanentemail') {
  450:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
  451:         }
  452:         $r->print(&Apache::loncommon::end_data_table_row());
  453:     }
  454:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
  455:     if (ref($srcharray) eq 'ARRAY') {
  456:         foreach my $item (@{$srcharray}) {
  457:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
  458:         }
  459:     }
  460:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
  461:               ' <input type="hidden" name="seluname" value="" />'."\n".
  462:               ' <input type="hidden" name="seludom" value="" />'."\n".
  463:               ' <input type="hidden" name="currstate" value="select" />'."\n".
  464:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
  465:               ' <input type="hidden" name="action" value="singleuser" />'."\n");
  466:     $r->print($response);
  467:     if ($operation eq 'createuser') {
  468:         $r->print('</form>'.&Apache::loncommon::end_page());
  469:     } else {
  470:         $r->print('<input type="hidden" name="action" value="enrollstudent" />'."\n".
  471:                   '<input type="hidden" name="state" value="gotusername" />'."\n");
  472:     }
  473: }
  474: 
  475: sub print_user_query_page {
  476:     my ($r,$caller) = @_;
  477: # FIXME - this is for a network-wide name search (similar to catalog search)
  478: # To use frames with similar behavior to catalog/portfolio search.
  479: # To be implemented. 
  480:     return;
  481: }
  482: 
  483: sub print_user_modification_page {
  484:     my ($r,$ccuname,$ccdomain,$srch,$response,$context) = @_;
  485:     if (($ccuname eq '') || ($ccdomain eq '')) {
  486:         my $usermsg = &mt('No username and/or domain provided.'); 
  487: 	&print_username_entry_form($r,$context,$usermsg);
  488:         return;
  489:     }
  490:     my %abv_auth = &auth_abbrev();
  491:     my ($curr_authtype,%rulematch,%inst_results,$curr_kerb_ver,$newuser,
  492:         %alerts,%curr_rules,%got_rules);
  493:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  494:     if ($uhome eq 'no_host') {
  495:         $newuser = 1;
  496:         my $checkhash;
  497:         my $checks = { 'username' => 1 };
  498:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
  499:         &Apache::loncommon::user_rule_check($checkhash,$checks,
  500:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
  501:         if (ref($alerts{'username'}) eq 'HASH') {
  502:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
  503:                 my $domdesc =
  504:                     &Apache::lonnet::domain($ccdomain,'description');
  505:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
  506:                     my $userchkmsg;
  507:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
  508:                         $userchkmsg = 
  509:                             &Apache::loncommon::instrule_disallow_msg('username',
  510:                                                                  $domdesc,1).
  511:                         &Apache::loncommon::user_rule_formats($ccdomain,
  512:                             $domdesc,$curr_rules{$ccdomain}{'username'},
  513:                             'username');
  514:                     }
  515:                     &print_username_entry_form($r,$context,$userchkmsg);
  516:                     return;
  517:                 } 
  518:             }
  519:         }
  520:     } else {
  521:         $newuser = 0;
  522:         my $currentauth = 
  523:             &Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  524:         if ($currentauth =~ /^(krb4|krb5|unix|internal|localauth):/) {	
  525:             $curr_authtype = $abv_auth{$1};
  526:             if ($currentauth =~ /^krb(4|5)/) {
  527:                 $curr_kerb_ver = $1;
  528:             }
  529:         }
  530:     }
  531:     if ($response) {
  532:         $response = '<br />'.$response
  533:     }
  534:     my $defdom=$env{'request.role.domain'};
  535: 
  536:     my ($krbdef,$krbdefdom) =
  537:        &Apache::loncommon::get_kerberos_defaults($defdom);
  538: 
  539:     my %param = ( formname => 'document.cu',
  540:                   kerb_def_dom => $krbdefdom,
  541:                   kerb_def_auth => $krbdef,
  542:                   curr_authtype => $curr_authtype,
  543:                   curr_kerb_ver => $curr_kerb_ver,
  544:                   domain => $ccdomain,
  545:                 );
  546:     $loginscript  = &Apache::loncommon::authform_header(%param);
  547:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  548: 
  549:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  550:     my $dc_setcourse_code = '';
  551:     my $nondc_setsection_code = '';                                        
  552: 
  553:     my %loaditem;
  554: 
  555:     my $groupslist;
  556:     my %curr_groups = &Apache::longroup::coursegroups();
  557:     if (%curr_groups) {
  558:         $groupslist = join('","',sort(keys(%curr_groups)));
  559:         $groupslist = '"'.$groupslist.'"';   
  560:     }
  561: 
  562:     if ($env{'request.role'} =~ m-^dc\./($match_domain)/$-) {
  563:         my $dcdom = $1;
  564:         $loaditem{'onload'} = "document.cu.coursedesc.value='';";
  565:         my @rolevals = ('st','ta','ep','in','cc');
  566:         my (@crsroles,@grproles);
  567:         for (my $i=0; $i<@rolevals; $i++) {
  568:             $crsroles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Course');
  569:             $grproles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Group');
  570:         }
  571:         my $rolevalslist = join('","',@rolevals);
  572:         my $crsrolenameslist = join('","',@crsroles);
  573:         my $grprolenameslist = join('","',@grproles);
  574:         my $pickcrsfirst = '<--'.&mt('Pick course first');
  575:         my $pickgrpfirst = '<--'.&mt('Pick group first'); 
  576:         $dc_setcourse_code = <<"ENDSCRIPT";
  577:     function setCourse() {
  578:         var course = document.cu.dccourse.value;
  579:         if (course != "") {
  580:             if (document.cu.dcdomain.value != document.cu.origdom.value) {
  581:                 alert("You must select a course in the current domain");
  582:                 return;
  583:             } 
  584:             var userrole = document.cu.role.options[document.cu.role.selectedIndex].value
  585:             var section="";
  586:             var numsections = 0;
  587:             var newsecs = new Array();
  588:             for (var i=0; i<document.cu.currsec.length; i++) {
  589:                 if (document.cu.currsec.options[i].selected == true ) {
  590:                     if (document.cu.currsec.options[i].value != "" && document.cu.currsec.options[i].value != null) { 
  591:                         if (numsections == 0) {
  592:                             section = document.cu.currsec.options[i].value
  593:                             numsections = 1;
  594:                         }
  595:                         else {
  596:                             section = section + "," +  document.cu.currsec.options[i].value
  597:                             numsections ++;
  598:                         }
  599:                     }
  600:                 }
  601:             }
  602:             if (document.cu.newsec.value != "" && document.cu.newsec.value != null) {
  603:                 if (numsections == 0) {
  604:                     section = document.cu.newsec.value
  605:                 }
  606:                 else {
  607:                     section = section + "," +  document.cu.newsec.value
  608:                 }
  609:                 newsecs = document.cu.newsec.value.split(/,/g);
  610:                 numsections = numsections + newsecs.length;
  611:             }
  612:             if ((userrole == 'st') && (numsections > 1)) {
  613:                 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.")
  614:                 return;
  615:             }
  616:             for (var j=0; j<newsecs.length; j++) {
  617:                 if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
  618:                     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.");
  619:                     return;
  620:                 }
  621:                 if (document.cu.groups.value != '') {
  622:                     var groups = document.cu.groups.value.split(/,/g);
  623:                     for (var k=0; k<groups.length; k++) {
  624:                         if (newsecs[j] == groups[k]) {
  625:                             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.");
  626:                             return; 
  627:                         }
  628:                     }
  629:                 }
  630:             }
  631:             if ((userrole == 'cc') && (numsections > 0)) {
  632:                 alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  633:                 section = "";
  634:             }
  635:             var coursename = "_$dcdom"+"_"+course+"_"+userrole
  636:             var numcourse = getIndex(document.cu.dccourse);
  637:             if (numcourse == "-1") {
  638:                 alert("There was a problem with your course selection");
  639:                 return
  640:             }
  641:             else {
  642:                 document.cu.elements[numcourse].name = "act"+coursename;
  643:                 var numnewsec = getIndex(document.cu.newsec);
  644:                 if (numnewsec != "-1") {
  645:                     document.cu.elements[numnewsec].name = "sec"+coursename;
  646:                     document.cu.elements[numnewsec].value = section;
  647:                 }
  648:                 var numstart = getIndex(document.cu.start);
  649:                 if (numstart != "-1") {
  650:                     document.cu.elements[numstart].name = "start"+coursename;
  651:                 }
  652:                 var numend = getIndex(document.cu.end);
  653:                 if (numend != "-1") {
  654:                     document.cu.elements[numend].name = "end"+coursename
  655:                 }
  656:             }
  657:         }
  658:         document.cu.submit();
  659:     }
  660: 
  661:     function getIndex(caller) {
  662:         for (var i=0;i<document.cu.elements.length;i++) {
  663:             if (document.cu.elements[i] == caller) {
  664:                 return i;
  665:             }
  666:         }
  667:         return -1;
  668:     }
  669: ENDSCRIPT
  670:     } else {
  671:         $nondc_setsection_code = 
  672:             &Apache::lonuserutils::setsections_javascript('cu',$groupslist);
  673:     }
  674:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
  675:                                    $nondc_setsection_code,$groupslist);
  676: 
  677:     my ($jsback,$elements) = &crumb_utilities();
  678:     my $javascript_validations;
  679:     if ((&Apache::lonnet::allowed('mau',$ccdomain)) || ($uhome eq 'no_host')) {
  680:         my ($krbdef,$krbdefdom) =
  681:             &Apache::loncommon::get_kerberos_defaults($ccdomain);
  682:         $javascript_validations = 
  683:             &Apache::lonuserutils::javascript_validations('auth',$krbdefdom,undef,
  684:                                                         undef,$ccdomain);
  685:     }
  686:     $js .= "\n".
  687:        '<script type="text/javascript">'."\n".$jsback."\n".
  688:        $javascript_validations.'</script>';
  689:     my $start_page = 
  690: 	&Apache::loncommon::start_page('User Management',
  691: 				       $js,{'add_entries' => \%loaditem,});
  692:     &Apache::lonhtmlcommon::add_breadcrumb
  693:      ({href=>"javascript:backPage(document.cu)",
  694:        text=>"Create/modify user",
  695:        faq=>282,bug=>'Instructor Interface',});
  696: 
  697:     if ($env{'form.phase'} eq 'userpicked') {
  698:         &Apache::lonhtmlcommon::add_breadcrumb
  699:      ({href=>"javascript:backPage(document.cu,'get_user_info','select')",
  700:        text=>"Select a user",
  701:        faq=>282,bug=>'Instructor Interface',});
  702:     }
  703:     &Apache::lonhtmlcommon::add_breadcrumb
  704:       ({href=>"javascript:backPage(document.cu,'$env{'form.phase'}','modify')",
  705:         text=>"Set user role",
  706:         faq=>282,bug=>'Instructor Interface',});
  707:     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management');
  708: 
  709:     my $forminfo =<<"ENDFORMINFO";
  710: <form action="/adm/createuser" method="post" name="cu">
  711: <input type="hidden" name="phase" value="update_user_data" />
  712: <input type="hidden" name="ccuname" value="$ccuname" />
  713: <input type="hidden" name="ccdomain" value="$ccdomain" />
  714: <input type="hidden" name="pres_value"  value="" />
  715: <input type="hidden" name="pres_type"   value="" />
  716: <input type="hidden" name="pres_marker" value="" />
  717: ENDFORMINFO
  718:     my %inccourses;
  719:     foreach my $key (keys(%env)) {
  720: 	if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
  721: 	    $inccourses{$1.'_'.$2}=1;
  722:         }
  723:     }
  724:     if ($uhome eq 'no_host') {
  725:         my $portfolioform;
  726:         if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  727:             # Current user has quota modification privileges
  728:             $portfolioform = '<br />'.&portfolio_quota($ccuname,$ccdomain);
  729:         }
  730:         &initialize_authen_forms($ccdomain);
  731:         my %lt=&Apache::lonlocal::texthash(
  732:                 'cnu'            => 'Create New User',
  733:                 'ind'            => 'in domain',
  734:                 'lg'             => 'Login Data',
  735:                 'hs'             => "Home Server",
  736:         );
  737: 	$r->print(<<ENDTITLE);
  738: $start_page
  739: $crumbs
  740: $response
  741: $forminfo
  742: <script type="text/javascript" language="Javascript">
  743: $loginscript
  744: </script>
  745: <input type='hidden' name='makeuser' value='1' />
  746: <h2>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain</h2>
  747: ENDTITLE
  748:         $r->print('<div class="LC_left_float">');
  749:         my $personal_table = 
  750:             &personal_data_display($ccuname,$ccdomain,$newuser,
  751:                                    $context,%inst_results);
  752:         $r->print($personal_table);
  753:         my ($home_server_pick,$numlib) = 
  754:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
  755:                                                       'default','hide');
  756:         if ($numlib > 1) {
  757:             $r->print("
  758: <br />
  759: $lt{'hs'}: $home_server_pick
  760: <br />");
  761:         } else {
  762:             $r->print($home_server_pick);
  763:         }
  764:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
  765:                   $lt{'lg'}.'</h3>');
  766:         my ($fixedauth,$varauth,$authmsg); 
  767:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
  768:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
  769:             my ($rules,$ruleorder) = 
  770:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
  771:             if (ref($rules) eq 'HASH') {
  772:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
  773:                     my $authtype = $rules->{$matchedrule}{'authtype'};
  774:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
  775:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
  776:                     } else { 
  777:                         my $authparm = $rules->{$matchedrule}{'authparm'};
  778:                         if ($authtype =~ /^krb(4|5)$/) {
  779:                             my $ver = $1;
  780:                             if ($authparm ne '') {
  781:                                 $fixedauth = <<"KERB"; 
  782: <input type="hidden" name="login" value="krb" />
  783: <input type="hidden" name="krbver" value="$ver" />
  784: <input type="hidden" name="krbarg" value="$authparm" />
  785: KERB
  786:                                 $authmsg = $rules->{$matchedrule}{'authmsg'};    
  787:                             }
  788:                         } else {
  789:                             $fixedauth = 
  790: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
  791:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
  792:                                 $fixedauth .=    
  793: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
  794:                             } else {
  795:                                 $varauth =  
  796: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
  797:                             }
  798:                         }
  799:                     }
  800:                 } else {
  801:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
  802:                 }
  803:             }
  804:             if ($authmsg) {
  805:                 $r->print(<<ENDAUTH);
  806: $fixedauth
  807: $authmsg
  808: $varauth
  809: ENDAUTH
  810:             }
  811:         } else {
  812:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
  813:         }
  814:         $r->print(<<ENDPORT);
  815:         $portfolioform
  816: </div><div class="LC_clear_float_footer"></div>
  817: ENDPORT
  818:     } else { # user already exists
  819: 	my %lt=&Apache::lonlocal::texthash(
  820:                     'cup'  => "Modify existing user: ",
  821:                     'id'   => "in domain",
  822: 				       );
  823: 	$r->print(<<ENDCHANGEUSER);
  824: $start_page
  825: $crumbs
  826: $forminfo
  827: <h2>$lt{'cup'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  828: ENDCHANGEUSER
  829:         $r->print('<div class="LC_left_float">');
  830:         my ($personal_table,$showforceid) = 
  831:             &personal_data_display($ccuname,$ccdomain,$newuser,
  832:                                    $context,%inst_results);
  833:         $r->print($personal_table);
  834:         if ($showforceid) {
  835:             $r->print(&Apache::lonuserutils::forceid_change($context));
  836:         }
  837:         $r->print('</div>');
  838:         my $user_auth_text = 
  839:             &user_authentication($ccuname,$ccdomain,$krbdefdom,\%abv_auth);
  840:         my $user_quota_text;
  841:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  842:             # Current user has quota modification privileges
  843:             $user_quota_text = &portfolio_quota($ccuname,$ccdomain);
  844:         } elsif (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  845:             # Get the user's portfolio information
  846:             my %portq = &Apache::lonnet::get('environment',['portfolioquota'],
  847:                                              $ccdomain,$ccuname);
  848: 
  849:             my %lt=&Apache::lonlocal::texthash(
  850:                 'dska'  => "Disk space allocated to user's portfolio files",
  851:                 'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
  852:                 'ichr'  => "If a change is required, contact a domain coordinator for the domain",
  853:             );
  854:             $user_quota_text = <<ENDNOPORTPRIV;
  855: <h3>$lt{'dska'}</h3>
  856: $lt{'youd'} $lt{'ichr'}: $ccdomain
  857: ENDNOPORTPRIV
  858:         }
  859:         if ($user_auth_text ne '') {
  860:             $r->print('<div class="LC_left_float">'.$user_auth_text);
  861:             if ($user_quota_text ne '') {
  862:                 $r->print($user_quota_text);
  863:             }
  864:             $r->print('</div>');
  865: 
  866:         } elsif ($user_quota_text ne '') {
  867:             $r->print('<div class="LC_left_float">'.$user_quota_text.'</div>');
  868:         }
  869:         $r->print('<div class="LC_clear_float_footer"></div>');
  870:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  871:         # Build up table of user roles to allow revocation of a role.
  872:         my ($tmp) = keys(%rolesdump);
  873:         unless ($tmp =~ /^(con_lost|error)/i) {
  874:            my $now=time;
  875: 	   my %lt=&Apache::lonlocal::texthash(
  876: 		    'rer'  => "Existing Roles",
  877:                     'rev'  => "Revoke",                    
  878:                     'del'  => "Delete",
  879: 		    'ren'  => "Re-Enable",
  880:                     'rol'  => "Role",
  881:                     'ext'  => "Extent",
  882:                     'sta'  => "Start",
  883:                     'end'  => "End"
  884: 				       );
  885:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  886: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  887: 				    my $b1=join('_',(split('_',$b))[1,0]);
  888: 				    return $a1 cmp $b1;
  889: 				} keys(%rolesdump)) {
  890:                next if ($area =~ /^rolesdef/);
  891: 	       my $envkey=$area;
  892:                my $role = $rolesdump{$area};
  893:                my $thisrole=$area;
  894:                $area =~ s/\_\w\w$//;
  895:                my ($role_code,$role_end_time,$role_start_time) = 
  896:                    split(/_/,$role);
  897: # Is this a custom role? Get role owner and title.
  898: 	       my ($croleudom,$croleuname,$croletitle)=
  899: 	           ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
  900:                my $allowed=0;
  901:                my $delallowed=0;
  902: 	       my $sortkey=$role_code;
  903: 	       my $class='Unknown';
  904:                if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
  905: 		   $class='Course';
  906:                    my ($coursedom,$coursedir) = ($1,$2);
  907: 		   $sortkey.="\0$coursedom";
  908:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  909:                    my %coursedata=
  910:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  911: 		   my $carea;
  912: 		   if (defined($coursedata{'description'})) {
  913: 		       $carea=$coursedata{'description'}.
  914:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  915:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  916: 		       $sortkey.="\0".$coursedata{'description'};
  917:                        $class=$coursedata{'type'};
  918: 		   } else {
  919: 		       $carea=&mt('Unavailable course').': '.$area;
  920: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  921: 		   }
  922: 		   $sortkey.="\0$coursedir";
  923:                    $inccourses{$1.'_'.$2}=1;
  924:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  925:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  926:                        $allowed=1;
  927:                    }
  928:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  929:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  930:                        $delallowed=1;
  931:                    }
  932: # - custom role. Needs more info, too
  933: 		   if ($croletitle) {
  934: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  935: 			   $allowed=1;
  936: 			   $thisrole.='.'.$role_code;
  937: 		       }
  938: 		   }
  939:                    # Compute the background color based on $area
  940:                    if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
  941:                        $carea.='<br />Section: '.$3;
  942: 		       $sortkey.="\0$3";
  943:                    }
  944:                    $area=$carea;
  945:                } else {
  946: 		   $sortkey.="\0".$area;
  947:                    # Determine if current user is able to revoke privileges
  948:                    if ($area=~m{^/($match_domain)/}) {
  949:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  950:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  951:                            $allowed=1;
  952:                        }
  953:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  954:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  955:                            ($role_code ne 'dc')) {
  956:                            $delallowed=1;
  957:                        }
  958:                    } else {
  959:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  960:                            $allowed=1;
  961:                        }
  962:                    }
  963: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  964: 		       $class='Construction Space';
  965: 		   } elsif ($role_code eq 'su') {
  966: 		       $class='System';
  967: 		   } else {
  968: 		       $class='Domain';
  969: 		   }
  970:                }
  971:                if (($role_code eq 'ca') || ($role_code eq 'aa')) {
  972:                    $area=~m{/($match_domain)/($match_username)};
  973: 		   if (&authorpriv($2,$1)) {
  974: 		       $allowed=1;
  975:                    } else {
  976:                        $allowed=0;
  977:                    }
  978:                }
  979:                my $row = '';
  980:                $row.= '<td>';
  981:                my $active=1;
  982:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  983:                if (($active) && ($allowed)) {
  984:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
  985:                } else {
  986:                    if ($active) {
  987:                       $row.='&nbsp;';
  988: 		   } else {
  989:                       $row.=&mt('expired or revoked');
  990: 		   }
  991:                }
  992: 	       $row.='</td><td>';
  993:                if ($allowed && !$active) {
  994:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
  995:                } else {
  996:                    $row.='&nbsp;';
  997:                }
  998: 	       $row.='</td><td>';
  999:                if ($delallowed) {
 1000:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1001:                } else {
 1002:                    $row.='&nbsp;';
 1003:                }
 1004: 	       my $plaintext='';
 1005: 	       if (!$croletitle) {
 1006:                    $plaintext=&Apache::lonnet::plaintext($role_code,$class)
 1007: 	       } else {
 1008: 	           $plaintext=
 1009: 		"Customrole '$croletitle'<br />defined by $croleuname\@$croleudom";
 1010: 	       }
 1011:                $row.= '</td><td>'.$plaintext.
 1012:                       '</td><td>'.$area.
 1013:                       '</td><td>'.($role_start_time?localtime($role_start_time)
 1014:                                                    : '&nbsp;' ).
 1015:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
 1016:                                                    : '&nbsp;' )
 1017:                       ."</td>";
 1018: 	       $sortrole{$sortkey}=$envkey;
 1019: 	       $roletext{$envkey}=$row;
 1020: 	       $roleclass{$envkey}=$class;
 1021:                $rolepriv{$envkey}=$allowed;
 1022:                #$r->print($row);
 1023:            } # end of foreach        (table building loop)
 1024:            my $rolesdisplay = 0;
 1025:            my %output = ();
 1026: 	   foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
 1027: 	       $output{$type} = '';
 1028: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 1029: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
 1030: 		       $output{$type}.=
 1031:                              &Apache::loncommon::start_data_table_row().
 1032:                              $roletext{$sortrole{$which}}.
 1033:                              &Apache::loncommon::end_data_table_row();
 1034: 		   }
 1035: 	       }
 1036: 	       unless($output{$type} eq '') {
 1037: 		   $output{$type} = '<tr class="LC_info_row">'.
 1038: 			     "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 1039:                               $output{$type};
 1040:                    $rolesdisplay = 1;
 1041: 	       }
 1042: 	   }
 1043:            if ($rolesdisplay == 1) {
 1044:                $r->print('
 1045: <h3>'.$lt{'rer'}.'</h3>'.
 1046: &Apache::loncommon::start_data_table("LC_createuser").
 1047: &Apache::loncommon::start_data_table_header_row().
 1048: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 1049: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 1050: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1051: &Apache::loncommon::end_data_table_header_row());
 1052:                foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
 1053:                    if ($output{$type}) {
 1054:                        $r->print($output{$type}."\n");
 1055:                    }
 1056:                }
 1057: 	       $r->print(&Apache::loncommon::end_data_table());
 1058:            }
 1059:         }  # End of unless
 1060:     } ## End of new user/old user logic
 1061:     my $addrolesdisplay = 0;
 1062:     $r->print('<h3>'.&mt('Add Roles').'</h3>');
 1063: #
 1064: # Co-Author
 1065: # 
 1066:     if (&authorpriv($env{'user.name'},$env{'request.role.domain'}) &&
 1067:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 1068:         # No sense in assigning co-author role to yourself
 1069:         $addrolesdisplay = 1;
 1070: 	my $cuname=$env{'user.name'};
 1071:         my $cudom=$env{'request.role.domain'};
 1072: 	   my %lt=&Apache::lonlocal::texthash(
 1073: 		    'cs'   => "Construction Space",
 1074:                     'act'  => "Activate",                    
 1075:                     'rol'  => "Role",
 1076:                     'ext'  => "Extent",
 1077:                     'sta'  => "Start",
 1078:                     'end'  => "End",
 1079:                     'cau'  => "Co-Author",
 1080:                     'caa'  => "Assistant Co-Author",
 1081:                     'ssd'  => "Set Start Date",
 1082:                     'sed'  => "Set End Date"
 1083: 				       );
 1084:        $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n". 
 1085:            &Apache::loncommon::start_data_table()."\n".
 1086:            &Apache::loncommon::start_data_table_header_row()."\n".
 1087:            '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 1088:            '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 1089:            '<th>'.$lt{'end'}.'</th>'."\n".
 1090:            &Apache::loncommon::end_data_table_header_row()."\n".
 1091:            &Apache::loncommon::start_data_table_row()."\n".
 1092:            '<td>
 1093:             <input type=checkbox name="act_'.$cudom.'_'.$cuname.'_ca" />
 1094:            </td>
 1095:            <td>'.$lt{'cau'}.'</td>
 1096:            <td>'.$cudom.'_'.$cuname.'</td>
 1097:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 1098:              <a href=
 1099: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1100: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 1101: <a href=
 1102: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1103:           &Apache::loncommon::end_data_table_row()."\n".
 1104:           &Apache::loncommon::start_data_table_row()."\n".
 1105: '<td><input type=checkbox name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 1106: <td>'.$lt{'caa'}.'</td>
 1107: <td>'.$cudom.'_'.$cuname.'</td>
 1108: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 1109: <a href=
 1110: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1111: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 1112: <a href=
 1113: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1114:          &Apache::loncommon::end_data_table_row()."\n".
 1115:          &Apache::loncommon::end_data_table());
 1116:     } elsif ($env{'request.role'} =~ /^au\./) {
 1117:         if (!(&authorpriv($env{'user.name'},$env{'request.role.domain'}))) {
 1118:             $r->print('<span class="LC_error">'.
 1119:                       &mt('You do not have privileges to assign co-author roles.').
 1120:                       '</span>');
 1121:         } elsif (($env{'user.name'} eq $ccuname) && 
 1122:              ($env{'user.domain'} eq $ccdomain)) {
 1123:            $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Construction Space is not permitted'));
 1124:         }
 1125:     }
 1126: #
 1127: # Domain level
 1128: #
 1129:     my $num_domain_level = 0;
 1130:     my $domaintext = 
 1131:     '<h4>'.&mt('Domain Level').'</h4>'.
 1132:     &Apache::loncommon::start_data_table().
 1133:     &Apache::loncommon::start_data_table_header_row().
 1134:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 1135:     &mt('Extent').'</th>'.
 1136:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 1137:     &Apache::loncommon::end_data_table_header_row();
 1138:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 1139:         foreach my $role ('dc','li','dg','au','sc') {
 1140:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 1141:                my $plrole=&Apache::lonnet::plaintext($role);
 1142: 	       my %lt=&Apache::lonlocal::texthash(
 1143:                     'ssd'  => "Set Start Date",
 1144:                     'sed'  => "Set End Date"
 1145: 				       );
 1146:                $num_domain_level ++;
 1147:                $domaintext .= 
 1148: &Apache::loncommon::start_data_table_row().
 1149: '<td><input type=checkbox name="act_'.$thisdomain.'_'.$role.'" /></td>
 1150: <td>'.$plrole.'</td>
 1151: <td>'.$thisdomain.'</td>
 1152: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 1153: <a href=
 1154: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1155: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 1156: <a href=
 1157: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 1158: &Apache::loncommon::end_data_table_row();
 1159:             }
 1160:         } 
 1161:     }
 1162:     $domaintext.= &Apache::loncommon::end_data_table();
 1163:     if ($num_domain_level > 0) {
 1164:         $r->print($domaintext);
 1165:         $addrolesdisplay = 1;
 1166:     }
 1167: #
 1168: # Course level
 1169: #
 1170: 
 1171:     if ($env{'request.role'} =~ m{^dc\./($match_domain)/$}) {
 1172:         $r->print(&course_level_dc($1,'Course'));
 1173:         $r->print('<br /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()" />'."\n");
 1174:     } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/$}) {
 1175:         if ($addrolesdisplay) {
 1176:             $r->print('<br /><input type="button" value="'.&mt('Modify User').'"');
 1177:             if ($newuser) {
 1178:                 $r->print(' onClick="verify_message(this.form)" \>'."\n");
 1179:             } else {
 1180:                 $r->print('onClick="this.form.submit()" \>'."\n"); 
 1181:             }
 1182:         } else {
 1183:             $r->print('<br /><a href="javascript:backPage(document.cu)">'.
 1184:                       &mt('Back to previous page').'</a>');
 1185:         }
 1186:     } else {
 1187:         $r->print(&course_level_table(%inccourses));
 1188:         $r->print('<br /><input type="button" value="'.&mt('Modify User').'" onClick="setSections(this.form)" />'."\n");
 1189:     }
 1190:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1191:     $r->print('<input type="hidden" name="currstate" value="" />');
 1192:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />');
 1193:     $r->print("</form>".&Apache::loncommon::end_page());
 1194: }
 1195: 
 1196: sub user_authentication {
 1197:     my ($ccuname,$ccdomain,$krbdefdom,$abv_auth) = @_;
 1198:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 1199:     my ($loginscript,$outcome);
 1200:     if ($currentauth=~/^(krb)(4|5):(.*)/) {
 1201:         my $long_auth = $1.$2;
 1202:         my $curr_kerb_ver = $2;
 1203:         my $krbdefdom=$3;
 1204:         my $curr_authtype = $abv_auth->{$long_auth};
 1205:         my %param = ( formname      => 'document.cu',
 1206:                       kerb_def_dom  => $krbdefdom,
 1207:                       domain        => $ccdomain,
 1208:                       curr_authtype => $curr_authtype,
 1209:                       curr_kerb_ver => $curr_kerb_ver,
 1210:                           );
 1211:         $loginscript  = &Apache::loncommon::authform_header(%param);
 1212:     }
 1213:     # Check for a bad authentication type
 1214:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 1215:         # bad authentication scheme
 1216:         my %lt=&Apache::lonlocal::texthash(
 1217:                        'err'   => "ERROR",
 1218:                        'uuas'  => "This user has an unrecognized authentication scheme",
 1219:                        'adcs'  => "Please alert a domain coordinator of this situation",
 1220:                        'sldb'  => "Please specify login data below",
 1221:                        'ld'    => "Login Data"
 1222:         );
 1223:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1224:             &initialize_authen_forms($ccdomain);
 1225:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 1226:             $outcome = <<ENDBADAUTH;
 1227: <script type="text/javascript" language="Javascript">
 1228: $loginscript
 1229: </script>
 1230: <span class="LC_error">$lt{'err'}:
 1231: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 1232: <h3>$lt{'ld'}</h3>
 1233: $choices
 1234: ENDBADAUTH
 1235:         } else {
 1236:             # This user is not allowed to modify the user's
 1237:             # authentication scheme, so just notify them of the problem
 1238:             $outcome = <<ENDBADAUTH;
 1239: <span class="LC_error"> $lt{'err'}: 
 1240: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 1241: </span>
 1242: ENDBADAUTH
 1243:         }
 1244:     } else { # Authentication type is valid
 1245:         &initialize_authen_forms($ccdomain,$currentauth,'modifyuser');
 1246:         my ($authformcurrent,$can_modify,@authform_others) =
 1247:             &modify_login_block($ccdomain,$currentauth);
 1248:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1249:             # Current user has login modification privileges
 1250:             my %lt=&Apache::lonlocal::texthash (
 1251:                            'ld'    => "Login Data",
 1252:                            'ccld'  => "Change Current Login Data",
 1253:                            'enld'  => "Enter New Login Data"
 1254:                                                );
 1255:             $outcome =
 1256:                        '<script type="text/javascript" language="Javascript">'."\n".
 1257:                        $loginscript."\n".
 1258:                        '</script>'."\n".
 1259:                        '<h3>'.$lt{'ld'}.'</h3>'.
 1260:                        &Apache::loncommon::start_data_table().
 1261:                        &Apache::loncommon::start_data_table_row().
 1262:                        '<td>'.$authformnop;
 1263:             if ($can_modify) {
 1264:                 $outcome .= '</td>'."\n".
 1265:                             &Apache::loncommon::end_data_table_row().
 1266:                             &Apache::loncommon::start_data_table_row().
 1267:                             '<td>'.$authformcurrent.'</td>'.
 1268:                             &Apache::loncommon::end_data_table_row()."\n";
 1269:             } else {
 1270:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 1271:                             &Apache::loncommon::end_data_table_row()."\n";
 1272:             }
 1273:             foreach my $item (@authform_others) { 
 1274:                 $outcome .= &Apache::loncommon::start_data_table_row().
 1275:                             '<td>'.$item.'</td>'.
 1276:                             &Apache::loncommon::end_data_table_row()."\n";
 1277:             }
 1278:             $outcome .= &Apache::loncommon::end_data_table();
 1279:         } else {
 1280:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 1281:                 my %lt=&Apache::lonlocal::texthash(
 1282:                            'ccld'  => "Change Current Login Data",
 1283:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 1284:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1285:                 );
 1286:                 $outcome .= <<ENDNOPRIV;
 1287: <h3>$lt{'ccld'}</h3>
 1288: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1289: ENDNOPRIV
 1290:             }
 1291:         }
 1292:     }  ## End of "check for bad authentication type" logic
 1293:     return $outcome;
 1294: }
 1295: 
 1296: sub modify_login_block {
 1297:     my ($dom,$currentauth) = @_;
 1298:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 1299:     my ($authnum,%can_assign) =
 1300:         &Apache::loncommon::get_assignable_auth($dom);
 1301:     my ($authformcurrent,@authform_others,$show_override_msg);
 1302:     if ($currentauth=~/^krb(4|5):/) {
 1303:         $authformcurrent=$authformkrb;
 1304:         if ($can_assign{'int'}) {
 1305:             push(@authform_others,$authformint);
 1306:         }
 1307:         if ($can_assign{'loc'}) {
 1308:             push(@authform_others,$authformloc);
 1309:         }
 1310:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1311:             $show_override_msg = 1;
 1312:         }
 1313:     } elsif ($currentauth=~/^internal:/) {
 1314:         $authformcurrent=$authformint;
 1315:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1316:             push(@authform_others,$authformkrb);
 1317:         }
 1318:         if ($can_assign{'loc'}) {
 1319:             push(@authform_others,$authformloc);
 1320:         }
 1321:         if ($can_assign{'int'}) {
 1322:             $show_override_msg = 1;
 1323:         }
 1324:     } elsif ($currentauth=~/^unix:/) {
 1325:         $authformcurrent=$authformfsys;
 1326:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1327:             push(@authform_others,$authformkrb);
 1328:         }
 1329:         if ($can_assign{'int'}) {
 1330:             push(@authform_others,$authformint);
 1331:         }
 1332:         if ($can_assign{'loc'}) {
 1333:             push(@authform_others,$authformloc);
 1334:         }
 1335:         if ($can_assign{'fsys'}) {
 1336:             $show_override_msg = 1;
 1337:         }
 1338:     } elsif ($currentauth=~/^localauth:/) {
 1339:         $authformcurrent=$authformloc;
 1340:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1341:             push(@authform_others,$authformkrb);
 1342:         }
 1343:         if ($can_assign{'int'}) {
 1344:             push(@authform_others,$authformint);
 1345:         }
 1346:         if ($can_assign{'loc'}) {
 1347:             $show_override_msg = 1;
 1348:         }
 1349:     }
 1350:     if ($show_override_msg) {
 1351:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 1352:                            '</td></tr>'."\n".
 1353:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 1354:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 1355:                            '<td align="right"><span class="LC_cusr_emph">'.
 1356:                             &mt('will override current values').
 1357:                             '</span></td></tr></table>';
 1358:     }
 1359:     return ($authformcurrent,$show_override_msg,@authform_others); 
 1360: }
 1361: 
 1362: sub personal_data_display {
 1363:     my ($ccuname,$ccdomain,$newuser,$context,%inst_results) = @_; 
 1364:     my ($output,$showforceid,%userenv,%domconfig);
 1365:     if (!$newuser) {
 1366:         # Get the users information
 1367:         %userenv = &Apache::lonnet::get('environment',
 1368:                    ['firstname','middlename','lastname','generation',
 1369:                     'permanentemail','id'],$ccdomain,$ccuname);
 1370:         %domconfig =
 1371:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 1372:                                      $ccdomain);
 1373:     }
 1374:     my %lt=&Apache::lonlocal::texthash(
 1375:                 'pd'             => "Personal Data",
 1376:                 'firstname'      => "First Name",
 1377:                 'middlename'     => "Middle Name",
 1378:                 'lastname'       => "Last Name",
 1379:                 'generation'     => "Generation",
 1380:                 'permanentemail' => "Permanent e-mail address",
 1381:                 'id'             => "ID/Student Number",
 1382:                 'lg'             => "Login Data"
 1383:     );
 1384:     my @userinfo = ('firstname','middlename','lastname','generation',
 1385:                     'permanentemail','id');
 1386:     my %textboxsize = (
 1387:                        firstname      => '15',
 1388:                        middlename     => '15',
 1389:                        lastname       => '15',
 1390:                        generation     => '5',
 1391:                        permanentemail => '25',
 1392:                        id             => '15',
 1393:                       );
 1394:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 1395:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 1396:               &Apache::lonhtmlcommon::start_pick_box();
 1397:     foreach my $item (@userinfo) {
 1398:         my $rowtitle = $lt{$item};
 1399:         if ($item eq 'generation') {
 1400:             $rowtitle = $genhelp.$rowtitle;
 1401:         }
 1402:         $output .= &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 1403:         if ($newuser) {
 1404:             if ($inst_results{$item} ne '') {
 1405:                 $output .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results{$item}.'" />'.$inst_results{$item};
 1406:             } else {
 1407:                 $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 1408:             }
 1409:         } else {
 1410:             my $canmodify = 0;
 1411:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1412:                 $canmodify = 1;
 1413:             } else {
 1414:                 if (ref($domconfig{'usermodification'}) eq 'HASH') {
 1415:                     if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
 1416:                         foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
 1417:                             if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
 1418:                                 if ($domconfig{'usermodification'}{$context}{$key}{$item}) { 
 1419:                                     $canmodify = 1;
 1420:                                     last;
 1421:                                 }
 1422:                             }
 1423:                         }
 1424:                     }
 1425:                 } elsif ($context eq 'course') {
 1426:                     $canmodify = 1;
 1427:                 }
 1428:             }
 1429:             if ($canmodify) {
 1430:                 $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 1431:             } else {
 1432:                 $output .= $userenv{$item};
 1433:             }
 1434:             if ($item eq 'id') {
 1435:                 $showforceid = $canmodify; 
 1436:             } 
 1437:         }
 1438:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 1439:     }
 1440:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 1441:     if (wantarray) {
 1442:         return ($output,$showforceid);
 1443:     } else {
 1444:         return $output;
 1445:     }
 1446: }
 1447: 
 1448: # ================================================================= Phase Three
 1449: sub update_user_data {
 1450:     my ($r,$context) = @_; 
 1451:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 1452:                                           $env{'form.ccdomain'});
 1453:     # Error messages
 1454:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 1455:     my $end       = '</span><br /><br />';
 1456:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 1457:                     "'$env{'form.prevphase'}','modify')".'" />'.
 1458:                     &mt('Return to previous page').'</a>'.&Apache::loncommon::end_page();
 1459:     my $title;
 1460:     if (exists($env{'form.makeuser'})) {
 1461: 	$title='Set Privileges for New User';
 1462:     } else {
 1463:         $title='Modify User Privileges';
 1464:     }
 1465: 
 1466:     my ($jsback,$elements) = &crumb_utilities();
 1467:     my $jscript = '<script type="text/javascript">'."\n".
 1468:                   $jsback."\n".'</script>'."\n";
 1469: 
 1470:     $r->print(&Apache::loncommon::start_page($title,$jscript));
 1471:     &Apache::lonhtmlcommon::add_breadcrumb
 1472:        ({href=>"javascript:backPage(document.userupdate)",
 1473:          text=>"Create/modify user",
 1474:          faq=>282,bug=>'Instructor Interface',});
 1475:     if ($env{'form.prevphase'} eq 'userpicked') {
 1476:         &Apache::lonhtmlcommon::add_breadcrumb
 1477:            ({href=>"javascript:backPage(document.userupdate,'get_user_info','select')",
 1478:              text=>"Select a user",
 1479:              faq=>282,bug=>'Instructor Interface',});
 1480:     }
 1481:     &Apache::lonhtmlcommon::add_breadcrumb
 1482:        ({href=>"javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 1483:          text=>"Set user role",
 1484:          faq=>282,bug=>'Instructor Interface',},
 1485:         {href=>"/adm/createuser",
 1486:          text=>"Result",
 1487:          faq=>282,bug=>'Instructor Interface',});
 1488:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 1489: 
 1490:     my %disallowed;
 1491:     $r->print(&update_result_form($uhome));
 1492:     # Check Inputs
 1493:     if (! $env{'form.ccuname'} ) {
 1494: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 1495: 	return;
 1496:     }
 1497:     if (  $env{'form.ccuname'} ne 
 1498: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 1499: 	$r->print($error.&mt('Invalid login name').'.  '.
 1500: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid').'.'.
 1501: 		  $end.$rtnlink);
 1502: 	return;
 1503:     }
 1504:     if (! $env{'form.ccdomain'}       ) {
 1505: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 1506: 	return;
 1507:     }
 1508:     if (  $env{'form.ccdomain'} ne
 1509: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 1510: 	$r->print($error.&mt ('Invalid domain name').'.  '.
 1511: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid').'.'.
 1512: 		  $end.$rtnlink);
 1513: 	return;
 1514:     }
 1515:     if (! exists($env{'form.makeuser'})) {
 1516:         # Modifying an existing user, so check the validity of the name
 1517:         if ($uhome eq 'no_host') {
 1518:             $r->print($error.&mt('Unable to determine home server for ').
 1519:                       $env{'form.ccuname'}.&mt(' in domain ').
 1520:                       $env{'form.ccdomain'}.'.');
 1521:             return;
 1522:         }
 1523:     }
 1524:     # Determine authentication method and password for the user being modified
 1525:     my $amode='';
 1526:     my $genpwd='';
 1527:     if ($env{'form.login'} eq 'krb') {
 1528: 	$amode='krb';
 1529: 	$amode.=$env{'form.krbver'};
 1530: 	$genpwd=$env{'form.krbarg'};
 1531:     } elsif ($env{'form.login'} eq 'int') {
 1532: 	$amode='internal';
 1533: 	$genpwd=$env{'form.intarg'};
 1534:     } elsif ($env{'form.login'} eq 'fsys') {
 1535: 	$amode='unix';
 1536: 	$genpwd=$env{'form.fsysarg'};
 1537:     } elsif ($env{'form.login'} eq 'loc') {
 1538: 	$amode='localauth';
 1539: 	$genpwd=$env{'form.locarg'};
 1540: 	$genpwd=" " if (!$genpwd);
 1541:     } elsif (($env{'form.login'} eq 'nochange') ||
 1542:              ($env{'form.login'} eq ''        )) { 
 1543:         # There is no need to tell the user we did not change what they
 1544:         # did not ask us to change.
 1545:         # If they are creating a new user but have not specified login
 1546:         # information this will be caught below.
 1547:     } else {
 1548: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 1549: 	    return;
 1550:     }
 1551: 
 1552: 
 1553:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 1554: 			 $env{'form.ccuname'}, $env{'form.ccdomain'}).'</h3>');
 1555:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 1556:     if ($env{'form.makeuser'}) {
 1557: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 1558:         # Check for the authentication mode and password
 1559:         if (! $amode || ! $genpwd) {
 1560: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 1561: 	    return;
 1562: 	}
 1563:         # Determine desired host
 1564:         my $desiredhost = $env{'form.hserver'};
 1565:         if (lc($desiredhost) eq 'default') {
 1566:             $desiredhost = undef;
 1567:         } else {
 1568:             my %home_servers = 
 1569: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 1570:             if (! exists($home_servers{$desiredhost})) {
 1571:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 1572:                 return;
 1573:             }
 1574:         }
 1575:         # Check ID format
 1576:         my %checkhash;
 1577:         my %checks = ('id' => 1);
 1578:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 1579:             'newuser' => 1, 
 1580:             'id' => $env{'form.cid'},
 1581:         );
 1582:         if ($env{'form.cid'} ne '') {
 1583:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 1584:                                           \%rulematch,\%inst_results,\%curr_rules);
 1585:             if (ref($alerts{'id'}) eq 'HASH') {
 1586:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 1587:                     my $domdesc =
 1588:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 1589:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 1590:                         my $userchkmsg;
 1591:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 1592:                             $userchkmsg  = 
 1593:                                 &Apache::loncommon::instrule_disallow_msg('id',
 1594:                                                                     $domdesc,1).
 1595:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 1596:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 1597:                         }
 1598:                         $r->print($error.&mt('Invalid ID format').$end.
 1599:                                   $userchkmsg.$rtnlink);
 1600:                         return;
 1601:                     }
 1602:                 }
 1603:             }
 1604:         }
 1605: 	# Call modifyuser
 1606: 	my $result = &Apache::lonnet::modifyuser
 1607: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 1608:              $amode,$genpwd,$env{'form.cfirstname'},
 1609:              $env{'form.cmiddlename'},$env{'form.clastname'},
 1610:              $env{'form.cgeneration'},undef,$desiredhost,
 1611:              $env{'form.cpermanentemail'});
 1612: 	$r->print(&mt('Generating user').': '.$result);
 1613:         my $home = &Apache::lonnet::homeserver($env{'form.ccuname'},
 1614:                                                $env{'form.ccdomain'});
 1615:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
 1616:                   &Apache::lonnet::hostname($home));
 1617:     } elsif (($env{'form.login'} ne 'nochange') &&
 1618:              ($env{'form.login'} ne ''        )) {
 1619: 	# Modify user privileges
 1620:         if (! $amode || ! $genpwd) {
 1621: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 1622: 	    return;
 1623: 	}
 1624: 	# Only allow authentification modification if the person has authority
 1625: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 1626: 	    $r->print('Modifying authentication: '.
 1627:                       &Apache::lonnet::modifyuserauth(
 1628: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 1629:                        $amode,$genpwd));
 1630:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 1631: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 1632: 	} else {
 1633: 	    # Okay, this is a non-fatal error.
 1634: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.'.$end);    
 1635: 	}
 1636:     }
 1637:     ##
 1638:     if (! $env{'form.makeuser'} ) {
 1639:         # Check for need to change
 1640:         my %userenv = &Apache::lonnet::get
 1641:             ('environment',['firstname','middlename','lastname','generation',
 1642:              'id','permanentemail','portfolioquota','inststatus'],
 1643:               $env{'form.ccdomain'},$env{'form.ccuname'});
 1644:         my ($tmp) = keys(%userenv);
 1645:         if ($tmp =~ /^(con_lost|error)/i) { 
 1646:             %userenv = ();
 1647:         }
 1648:         my $no_forceid_alert;
 1649:         # Check to see if user information can be changed
 1650:         my %domconfig =
 1651:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 1652:                                      $env{'form.ccdomain'});
 1653:         my @roletypes = ('active','future');
 1654:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@roletypes,undef,$env{'request.role.domain'});
 1655:         my @userroles;
 1656:         my ($cnum,$cdom,$auname,$audom);
 1657:         if ($context eq 'course') {
 1658:             $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1659:             $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1660:             if ($cnum eq '' || $cdom eq '') {
 1661:                 my $cid = $env{'request.course.id'};
 1662:                 my %coursehash =
 1663:                      &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
 1664:                 $cdom = $coursehash{'domain'};
 1665:                 $cnum = $coursehash{'num'};
 1666:             } 
 1667:         } elsif ($context eq 'author') {
 1668:             $auname = $env{'user.name'};
 1669:             $audom = $env{'user.domain'};     
 1670:         }
 1671:         foreach my $item (keys(%roles)) {
 1672:             my ($rolenum,$roledom,$role) = split(/:/,$item);
 1673:             if ($context eq 'course') {
 1674:                 if ($cnum ne '' && $cdom ne '') {
 1675:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 1676:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 1677:                             push(@userroles,$role);
 1678:                         }
 1679:                     }
 1680:                 }
 1681:             } elsif ($context eq 'author') {
 1682:                 if ($rolenum eq $auname && $roledom eq $audom) {
 1683:                     if (!grep(/^\Q$role\E$/,@userroles)) { 
 1684:                         push(@userroles,$role);
 1685:                     }
 1686:                 }
 1687:             }
 1688:         }
 1689:         # Check for course or co-author roles being activated or re-enabled
 1690:         if ($context eq 'author' || $context eq 'course') {
 1691:             foreach my $key (keys(%env)) {
 1692:                 if ($context eq 'author') {
 1693:                     if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 1694:                         if (!grep(/^\Q$1\E$/,@userroles)) {
 1695:                             push(@userroles,$1);
 1696:                         }
 1697:                     } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 1698:                         if (!grep(/^\Q$1\E$/,@userroles)) {
 1699:                             push(@userroles,$1);
 1700:                         }
 1701:                     }
 1702:                 } elsif ($context eq 'course') {
 1703:                     if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 1704:                         if (!grep(/^\Q$1\E$/,@userroles)) {
 1705:                             push(@userroles,$1);
 1706:                         }
 1707:                     } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 1708:                         if (!grep(/^\Q$1\E$/,@userroles)) {
 1709:                             push(@userroles,$1);
 1710:                         }
 1711:                     }
 1712:                 }
 1713:             }
 1714:         }
 1715:         #Check to see if we can change personal data for the user 
 1716:         my (@mod_disallowed,@longroles);
 1717:         foreach my $role (@userroles) {
 1718:             if ($role eq 'cr') {
 1719:                 push(@longroles,'Custom');
 1720:             } else {
 1721:                 push(@longroles,&Apache::lonnet::plaintext($role)); 
 1722:             }
 1723:         }
 1724:         foreach my $item ('firstname','middlename','lastname','generation','permanentemail','id') {
 1725:             my $canmodify = 0;
 1726:             if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 1727:                 $canmodify = 1;
 1728:             } else {
 1729:                 if ($context eq 'course' || $context eq 'author') {
 1730:                     if (ref($domconfig{'usermodification'}) eq 'HASH') {
 1731:                         if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
 1732:                             foreach my $role (@userroles) {
 1733:                                 if (ref($domconfig{'usermodification'}{$context}{$role}) eq 'HASH') {
 1734:                                     if ($domconfig{'usermodification'}{$context}{$role}{$item}) {
 1735:                                         $canmodify = 1;
 1736:                                         last;
 1737:                                     }
 1738:                                 }
 1739:                             }
 1740:                         }
 1741:                     }
 1742:                 } elsif ($context eq 'course') {
 1743:                     if (grep(/^st$/,@userroles)) {
 1744:                         $canmodify = 1;
 1745:                     }
 1746:                 }
 1747:             }
 1748:             # Strip leading and trailing whitespace
 1749:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 1750:             if (!$canmodify) {
 1751:                 if (defined($env{'form.c'.$item})) {
 1752:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 1753:                         push(@mod_disallowed,$item);
 1754:                     }
 1755:                 }
 1756:                 $env{'form.c'.$item} = $userenv{$item};
 1757:             }
 1758:         }
 1759:         # Check to see if we can change the ID/student number
 1760:         my $forceid = $env{'form.forceid'};
 1761:         my $recurseid = $env{'form.recurseid'};
 1762:         my $newuser = 0;
 1763:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 1764:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 1765:                                             $env{'form.ccuname'});
 1766:         if (($uidhash{$env{'form.ccuname'}}) && 
 1767:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 1768:             (!$forceid)) {
 1769:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 1770:                 $env{'form.cid'} = $userenv{'id'};
 1771:                 $no_forceid_alert = &mt('New student/employeeID does not match existing ID for this user.').'<br />'.&mt('Change is not permitted without checking the \'Force ID change\' checkbox on the previous page.').'<br />'."\n";        
 1772:             }
 1773:         }
 1774:         if ($env{'form.cid'} ne $userenv{'id'}) {
 1775:             my $checkhash;
 1776:             my $checks = { 'id' => 1 };
 1777:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 1778:                    { 'newuser' => $newuser,
 1779:                      'id'  => $env{'form.cid'}, 
 1780:                    };
 1781:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 1782:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 1783:             if (ref($alerts{'id'}) eq 'HASH') {
 1784:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 1785:                    $env{'form.cid'} = $userenv{'id'};
 1786:                 }
 1787:             }
 1788:         }
 1789:         my ($quotachanged,$namechanged,$oldportfolioquota,$newportfolioquota,
 1790:             $inststatus,$oldisdefault,$newisdefault,$olddefquotatext,
 1791:             $newdefquotatext);
 1792:         my ($defquota,$settingstatus) = 
 1793:             &Apache::loncommon::default_quota($env{'form.ccdomain'},$inststatus);
 1794:         my %changeHash;
 1795:         $changeHash{'portfolioquota'} = $userenv{'portfolioquota'};
 1796:         if ($userenv{'portfolioquota'} ne '') {
 1797:             $oldportfolioquota = $userenv{'portfolioquota'};
 1798:             if ($env{'form.customquota'} == 1) {
 1799:                 if ($env{'form.portfolioquota'} eq '') {
 1800:                     $newportfolioquota = 0;
 1801:                 } else {
 1802:                     $newportfolioquota = $env{'form.portfolioquota'};
 1803:                     $newportfolioquota =~ s/[^\d\.]//g;
 1804:                 }
 1805:                 if ($newportfolioquota != $oldportfolioquota) {
 1806:                     $quotachanged = &quota_admin($newportfolioquota,\%changeHash);
 1807:                 }
 1808:             } else {
 1809:                 $quotachanged = &quota_admin('',\%changeHash);
 1810:                 $newportfolioquota = $defquota;
 1811:                 $newisdefault = 1; 
 1812:             }
 1813:         } else {
 1814:             $oldisdefault = 1;
 1815:             $oldportfolioquota = $defquota;
 1816:             if ($env{'form.customquota'} == 1) {
 1817:                 if ($env{'form.portfolioquota'} eq '') {
 1818:                     $newportfolioquota = 0;
 1819:                 } else {
 1820:                     $newportfolioquota = $env{'form.portfolioquota'};
 1821:                     $newportfolioquota =~ s/[^\d\.]//g;
 1822:                 }
 1823:                 $quotachanged = &quota_admin($newportfolioquota,\%changeHash);
 1824:             } else {
 1825:                 $newportfolioquota = $defquota;
 1826:                 $newisdefault = 1;
 1827:             }
 1828:         }
 1829:         if ($oldisdefault) {
 1830:             $olddefquotatext = &get_defaultquota_text($settingstatus);
 1831:         }
 1832:         if ($newisdefault) {
 1833:             $newdefquotatext = &get_defaultquota_text($settingstatus);
 1834:         }
 1835:         if ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1836:             $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1837:             $env{'form.clastname'}   ne $userenv{'lastname'}   ||
 1838:             $env{'form.cgeneration'} ne $userenv{'generation'} ||
 1839:             $env{'form.cid'} ne $userenv{'id'}                 ||
 1840:             $env{'form.cpermanentemail'} ne $userenv{'permanentemail'} ) {
 1841:             $namechanged = 1;
 1842:         }
 1843:         if ($namechanged || $quotachanged) {
 1844:             $changeHash{'firstname'}  = $env{'form.cfirstname'};
 1845:             $changeHash{'middlename'} = $env{'form.cmiddlename'};
 1846:             $changeHash{'lastname'}   = $env{'form.clastname'};
 1847:             $changeHash{'generation'} = $env{'form.cgeneration'};
 1848:             $changeHash{'id'}         = $env{'form.cid'};
 1849:             $changeHash{'permanentemail'} = $env{'form.cpermanentemail'};
 1850:             my ($quotachgresult,$namechgresult);
 1851:             if ($quotachanged) {
 1852:                 $quotachgresult = 
 1853:                     &Apache::lonnet::put('environment',\%changeHash,
 1854:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 1855:             }
 1856:             if ($namechanged) {
 1857:             # Make the change
 1858:                 $namechgresult =
 1859:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 1860:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 1861:                         $changeHash{'firstname'},$changeHash{'middlename'},
 1862:                         $changeHash{'lastname'},$changeHash{'generation'},
 1863:                         $changeHash{'id'},undef,$changeHash{'permanentemail'});
 1864:             }
 1865:             if (($namechanged && $namechgresult eq 'ok') || 
 1866:                 ($quotachanged && $quotachgresult eq 'ok')) {
 1867:             # Tell the user we changed the name
 1868: 		my %lt=&Apache::lonlocal::texthash(
 1869:                              'uic'  => "User Information Changed",             
 1870:                              'frst' => "first",
 1871:                              'mddl' => "middle",
 1872:                              'lst'  => "last",
 1873: 			     'gen'  => "generation",
 1874:                              'id'   => "ID/Student number",
 1875:                              'mail' => "permanent e-mail",
 1876:                              'disk' => "disk space allocated to portfolio files",
 1877:                              'prvs' => "Previous",
 1878:                              'chto' => "Changed To"
 1879: 						   );
 1880:                 $r->print('<h4>'.$lt{'uic'}.'</h4>'.
 1881:                           &Apache::loncommon::start_data_table().
 1882:                           &Apache::loncommon::start_data_table_header_row());
 1883:                 $r->print(<<"END");
 1884:     <th>&nbsp;</th>
 1885:     <th>$lt{'frst'}</th>
 1886:     <th>$lt{'mddl'}</th>
 1887:     <th>$lt{'lst'}</th>
 1888:     <th>$lt{'gen'}</th>
 1889:     <th>$lt{'id'}</th>
 1890:     <th>$lt{'mail'}</th>
 1891:     <th>$lt{'disk'}</th>
 1892: END
 1893:                 $r->print(&Apache::loncommon::end_data_table_header_row().
 1894:                           &Apache::loncommon::start_data_table_row());
 1895:                 $r->print(<<"END");
 1896:     <td><b>$lt{'prvs'}</b></td>
 1897:     <td>$userenv{'firstname'}  </td>
 1898:     <td>$userenv{'middlename'} </td>
 1899:     <td>$userenv{'lastname'}   </td>
 1900:     <td>$userenv{'generation'} </td>
 1901:     <td>$userenv{'id'}</td>
 1902:     <td>$userenv{'permanentemail'} </td>
 1903:     <td>$oldportfolioquota Mb $olddefquotatext </td>
 1904: END
 1905:                 $r->print(&Apache::loncommon::end_data_table_row().
 1906:                           &Apache::loncommon::start_data_table_row());
 1907:                 $r->print(<<"END");
 1908:     <td><b>$lt{'chto'}</b></td>
 1909:     <td>$env{'form.cfirstname'}  </td>
 1910:     <td>$env{'form.cmiddlename'} </td>
 1911:     <td>$env{'form.clastname'}   </td>
 1912:     <td>$env{'form.cgeneration'} </td>
 1913:     <td>$env{'form.cid'} </td>
 1914:     <td>$env{'form.cpermanentemail'} </td>
 1915:     <td>$newportfolioquota Mb $newdefquotatext </td>
 1916: END
 1917:                 $r->print(&Apache::loncommon::end_data_table_row().
 1918:                           &Apache::loncommon::end_data_table().'<br />');
 1919:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 1920:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 1921:                          ($env{'form.ccuname'} => $env{'form.cid'}));
 1922:                     if (($recurseid) &&
 1923:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 1924:                         my %userupdate = (
 1925:                                   lastname   => $env{'form.clasaname'},
 1926:                                   middlename => $env{'form.cmiddlename'},
 1927:                                   firstname  => $env{'form.cfirstname'},
 1928:                                   generation => $env{'fora.cgeneration'},
 1929:                                   id         => $env{'form.cid'},
 1930:                              );
 1931:                         my $idresult = 
 1932:                             &Apache::lonuserutils::propagate_id_change(
 1933:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 1934:                                 \%userupdate);
 1935:                         $r->print('<br />'.$idresult.'<br />');
 1936:                     }
 1937:                 }
 1938:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 1939:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 1940:                     my %newenvhash;
 1941:                     foreach my $key (keys(%changeHash)) {
 1942:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 1943:                     }
 1944:                     &Apache::lonnet::appenv(%newenvhash);
 1945:                 }
 1946:             } else { # error occurred
 1947:                 $r->print('<span class="LC_error">'.&mt('Unable to successfully change environment for').' '.
 1948:                       $env{'form.ccuname'}.' '.&mt('in domain').' '.
 1949:                       $env{'form.ccdomain'}.'</span><br />');
 1950:             }
 1951:         }  else { # End of if ($env ... ) logic
 1952:             # They did not want to change the users name or quota but we can
 1953:             # still tell them what the name and quota are 
 1954: 	    my %lt=&Apache::lonlocal::texthash(
 1955:                            'id'   => "ID/Student number",
 1956:                            'mail' => "Permanent e-mail",
 1957:                            'disk' => "Disk space allocated to user's portfolio files",
 1958: 					       );
 1959:             $r->print(<<"END");
 1960: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} $userenv{'generation'}
 1961: END
 1962:             if ($userenv{'permanentemail'} ne '') {
 1963:                 $r->print('<br />['.$lt{'mail'}.': '.
 1964:                           $userenv{'permanentemail'}.']');
 1965:             }
 1966:             $r->print('<br />['.$lt{'disk'}.': '.$oldportfolioquota.' Mb '. 
 1967:                  $olddefquotatext.']</h4>');
 1968:         }
 1969:         if (@mod_disallowed) {
 1970:             my ($rolestr,$contextname);
 1971:             if (@longroles > 0) {
 1972:                 $rolestr = join(', ',@longroles);
 1973:             } else {
 1974:                 $rolestr = &mt('No roles');
 1975:             }
 1976:             if ($context eq 'course') {
 1977:                 $contextname = &mt('course');
 1978:             } elsif ($context eq 'author') {
 1979:                 $contextname = &mt('co-author');
 1980:             }
 1981:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 1982:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 1983:             foreach my $field (@mod_disallowed) {
 1984:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 1985:             }
 1986:             $r->print('</ul>');
 1987:             if (@mod_disallowed == 1) {
 1988:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future [_1] roles:",$contextname));
 1989:             } else {
 1990:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future [_1] roles:",$contextname));
 1991:             }
 1992:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'.
 1993:                       &mt('Contact your <a href="[_1]">helpdesk</a> for more information.',"javascript:helpMenu('display')").'<br />');
 1994:         }
 1995:         $r->print($no_forceid_alert.
 1996:                   &Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts, \%curr_rules));
 1997:     }
 1998:     ##
 1999:     my $now=time;
 2000:     my $rolechanges = 0;
 2001:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 2002:     foreach my $key (keys (%env)) {
 2003: 	next if (! $env{$key});
 2004:         next if ($key eq 'form.action');
 2005: 	# Revoke roles
 2006: 	if ($key=~/^form\.rev/) {
 2007: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 2008: # Revoke standard role
 2009: 		my ($scope,$role) = ($1,$2);
 2010: 		my $result =
 2011: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 2012: 						$env{'form.ccuname'},
 2013: 						$scope,$role);
 2014: 	        $r->print(&mt('Revoking [_1] in [_2]: [_3]',
 2015: 			      $role,$scope,'<b>'.$result.'</b>').'<br />');
 2016: 		if ($role eq 'st') {
 2017: 		    my $result = 
 2018:                         &Apache::lonuserutils::classlist_drop($scope,
 2019:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 2020: 			    $now);
 2021: 		    $r->print($result);
 2022: 		}
 2023: 	    }
 2024: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 2025: # Revoke custom role
 2026: 		$r->print(&mt('Revoking custom role:').
 2027:                       ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
 2028:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 2029: 				  $env{'form.ccuname'},$1,$2,$3,$4).
 2030: 		'</b><br />');
 2031: 	    }
 2032:             $rolechanges ++;
 2033: 	} elsif ($key=~/^form\.del/) {
 2034: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 2035: # Delete standard role
 2036: 		my ($scope,$role) = ($1,$2);
 2037: 		my $result =
 2038: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 2039: 						$env{'form.ccuname'},
 2040: 						$scope,$role,$now,0,1);
 2041: 	        $r->print(&mt('Deleting [_1] in [_2]: [_3]',$role,$scope,
 2042: 			      '<b>'.$result.'</b>').'<br />');
 2043: 		if ($role eq 'st') {
 2044: 		    my $result = 
 2045:                         &Apache::lonuserutils::classlist_drop($scope,
 2046:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 2047: 			    $now);
 2048: 		    $r->print($result);
 2049: 		}
 2050:             }
 2051: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 2052:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 2053: # Delete custom role
 2054:                 $r->print(&mt('Deleting custom role [_1] by [_2]:[_3] in [_4]',
 2055:                       $rolename,$rnam,$rdom,$url).': <b>'.
 2056:                       &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 2057:                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 2058:                          0,1).'</b><br />');
 2059:             }
 2060:             $rolechanges ++;
 2061: 	} elsif ($key=~/^form\.ren/) {
 2062:             my $udom = $env{'form.ccdomain'};
 2063:             my $uname = $env{'form.ccuname'};
 2064: # Re-enable standard role
 2065: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 2066:                 my $url = $1;
 2067:                 my $role = $2;
 2068:                 my $logmsg;
 2069:                 my $output;
 2070:                 if ($role eq 'st') {
 2071:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 2072:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 2073:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 2074:                             $output = "Error: $result\n";
 2075:                         } else {
 2076:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 2077:                                       &mt('starting').' '.localtime($now).
 2078:                                       ': <br />'.$logmsg.'<br />'.
 2079:                                       &mt('Add to classlist').': <b>ok</b><br />';
 2080:                         }
 2081:                     }
 2082:                 } else {
 2083: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 2084:                                $env{'form.ccuname'},$url,$role,0,$now);
 2085: 		    $output = &mt('Re-enabling [_1] in [_2]: <b>[_3]</b>',
 2086: 			      $role,$url,$result).'<br />';
 2087: 		}
 2088:                 $r->print($output);
 2089: 	    }
 2090: # Re-enable custom role
 2091: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 2092:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 2093:                 my $result = &Apache::lonnet::assigncustomrole(
 2094:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 2095:                                $url,$rdom,$rnam,$rolename,0,$now);
 2096:                 $r->print(&mt('Re-enabling custom role [_1] by [_2]@[_3] in [_4] : <b>[_5]</b>',
 2097:                           $rolename,$rnam,$rdom,$url,$result).'<br />');
 2098:             }
 2099:             $rolechanges ++;
 2100: 	} elsif ($key=~/^form\.act/) {
 2101:             my $udom = $env{'form.ccdomain'};
 2102:             my $uname = $env{'form.ccuname'};
 2103: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 2104:                 # Activate a custom role
 2105: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 2106: 		my $url='/'.$one.'/'.$two;
 2107: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 2108: 
 2109:                 my $start = ( $env{'form.start_'.$full} ?
 2110:                               $env{'form.start_'.$full} :
 2111:                               $now );
 2112:                 my $end   = ( $env{'form.end_'.$full} ?
 2113:                               $env{'form.end_'.$full} :
 2114:                               0 );
 2115:                                                                                      
 2116:                 # split multiple sections
 2117:                 my %sections = ();
 2118:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 2119:                 if ($num_sections == 0) {
 2120:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end));
 2121:                 } else {
 2122: 		    my %curr_groups =
 2123: 			&Apache::longroup::coursegroups($one,$two);
 2124:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 2125:                         if (($sec eq 'none') || ($sec eq 'all') || 
 2126:                             exists($curr_groups{$sec})) {
 2127:                             $disallowed{$sec} = $url;
 2128:                             next;
 2129:                         }
 2130:                         my $securl = $url.'/'.$sec;
 2131: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
 2132:                     }
 2133:                 }
 2134: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 2135: 		# Activate roles for sections with 3 id numbers
 2136: 		# set start, end times, and the url for the class
 2137: 		my ($one,$two,$three)=($1,$2,$3);
 2138: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 2139: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 2140: 			      $now );
 2141: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 2142: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 2143: 			      0 );
 2144: 		my $url='/'.$one.'/'.$two;
 2145:                 my $type = 'three';
 2146:                 # split multiple sections
 2147:                 my %sections = ();
 2148:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 2149:                 if ($num_sections == 0) {
 2150:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 2151:                 } else {
 2152:                     my %curr_groups = 
 2153: 			&Apache::longroup::coursegroups($one,$two);
 2154:                     my $emptysec = 0;
 2155:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 2156:                         $sec =~ s/\W//g;
 2157:                         if ($sec ne '') {
 2158:                             if (($sec eq 'none') || ($sec eq 'all') || 
 2159:                                 exists($curr_groups{$sec})) {
 2160:                                 $disallowed{$sec} = $url;
 2161:                                 next;
 2162:                             }
 2163:                             my $securl = $url.'/'.$sec;
 2164:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec));
 2165:                         } else {
 2166:                             $emptysec = 1;
 2167:                         }
 2168:                     }
 2169:                     if ($emptysec) {
 2170:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 2171:                     }
 2172:                 } 
 2173: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 2174: 		# Activate roles for sections with two id numbers
 2175: 		# set start, end times, and the url for the class
 2176: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 2177: 			      $env{'form.start_'.$1.'_'.$2} : 
 2178: 			      $now );
 2179: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 2180: 			      $env{'form.end_'.$1.'_'.$2} :
 2181: 			      0 );
 2182: 		my $url='/'.$1.'/';
 2183:                 # split multiple sections
 2184:                 my %sections = ();
 2185:                 my $num_sections = &build_roles($env{'form.sec_'.$1.'_'.$2},\%sections,$2);
 2186:                 if ($num_sections == 0) {
 2187:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 2188:                 } else {
 2189:                     my $emptysec = 0;
 2190:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 2191:                         if ($sec ne '') {
 2192:                             my $securl = $url.'/'.$sec;
 2193:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$2,$start,$end,$1,undef,$sec));
 2194:                         } else {
 2195:                             $emptysec = 1;
 2196:                         }
 2197:                     }
 2198:                     if ($emptysec) {
 2199:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 2200:                     }
 2201:                 }
 2202: 	    } else {
 2203: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 2204:             }
 2205:             foreach my $key (sort(keys(%disallowed))) {
 2206:                 if (($key eq 'none') || ($key eq 'all')) {  
 2207:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is a reserved word.',$key));
 2208:                 } else {
 2209:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is the name of a course group.',$key));
 2210:                 }
 2211:                 $r->print(' '.&mt('Please <a href="javascript:history.go(-1)">go back</a> and choose a different section name.').'</p><br />');
 2212:             }
 2213:             $rolechanges ++;
 2214: 	}
 2215:     } # End of foreach (keys(%env))
 2216: # Flush the course logs so reverse user roles immediately updated
 2217:     &Apache::lonnet::flushcourselogs();
 2218:     if (!$rolechanges) {
 2219:         $r->print(&mt('No roles to modify'));
 2220:     }
 2221:     $r->print(&Apache::loncommon::end_page());
 2222: }
 2223: 
 2224: sub get_defaultquota_text {
 2225:     my ($settingstatus) = @_;
 2226:     my $defquotatext; 
 2227:     if ($settingstatus eq '') {
 2228:         $defquotatext = &mt('(default)');
 2229:     } else {
 2230:         my ($usertypes,$order) =
 2231:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 2232:         if ($usertypes->{$settingstatus} eq '') {
 2233:             $defquotatext = &mt('(default)');
 2234:         } else {
 2235:             $defquotatext = &mt('(default for [_1])',$usertypes->{$settingstatus});
 2236:         }
 2237:     }
 2238:     return $defquotatext;
 2239: }
 2240: 
 2241: sub update_result_form {
 2242:     my ($uhome) = @_;
 2243:     my $outcome = 
 2244:     '<form name="userupdate" method="post" />'."\n";
 2245:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 2246:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 2247:     }
 2248:     if ($env{'form.origname'} ne '') {
 2249:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 2250:     }
 2251:     foreach my $item ('sortby','seluname','seludom') {
 2252:         if (exists($env{'form.'.$item})) {
 2253:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 2254:         }
 2255:     }
 2256:     if ($uhome eq 'no_host') {
 2257:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 2258:     }
 2259:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 2260:                 '<input type ="hidden" name="currstate" value="" />'."\n".
 2261:                 '<input type ="hidden" name="action" value="singleuser" />'."\n".
 2262:                 '</form>';
 2263:     return $outcome;
 2264: }
 2265: 
 2266: sub quota_admin {
 2267:     my ($setquota,$changeHash) = @_;
 2268:     my $quotachanged;
 2269:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 2270:         # Current user has quota modification privileges
 2271:         $quotachanged = 1;
 2272:         $changeHash->{'portfolioquota'} = $setquota;
 2273:     }
 2274:     return $quotachanged;
 2275: }
 2276: 
 2277: sub build_roles {
 2278:     my ($sectionstr,$sections,$role) = @_;
 2279:     my $num_sections = 0;
 2280:     if ($sectionstr=~ /,/) {
 2281:         my @secnums = split/,/,$sectionstr;
 2282:         if ($role eq 'st') {
 2283:             $secnums[0] =~ s/\W//g;
 2284:             $$sections{$secnums[0]} = 1;
 2285:             $num_sections = 1;
 2286:         } else {
 2287:             foreach my $sec (@secnums) {
 2288:                 $sec =~ ~s/\W//g;
 2289:                 if (!($sec eq "")) {
 2290:                     if (exists($$sections{$sec})) {
 2291:                         $$sections{$sec} ++;
 2292:                     } else {
 2293:                         $$sections{$sec} = 1;
 2294:                         $num_sections ++;
 2295:                     }
 2296:                 }
 2297:             }
 2298:         }
 2299:     } else {
 2300:         $sectionstr=~s/\W//g;
 2301:         unless ($sectionstr eq '') {
 2302:             $$sections{$sectionstr} = 1;
 2303:             $num_sections ++;
 2304:         }
 2305:     }
 2306: 
 2307:     return $num_sections;
 2308: }
 2309: 
 2310: # ========================================================== Custom Role Editor
 2311: 
 2312: sub custom_role_editor {
 2313:     my ($r) = @_;
 2314:     my $rolename=$env{'form.rolename'};
 2315: 
 2316:     if ($rolename eq 'make new role') {
 2317: 	$rolename=$env{'form.newrolename'};
 2318:     }
 2319: 
 2320:     $rolename=~s/[^A-Za-z0-9]//gs;
 2321: 
 2322:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 2323: 	&print_username_entry_form($r);
 2324:         return;
 2325:     }
 2326: # ------------------------------------------------------- What can be assigned?
 2327:     my %full=();
 2328:     my %courselevel=();
 2329:     my %courselevelcurrent=();
 2330:     my $syspriv='';
 2331:     my $dompriv='';
 2332:     my $coursepriv='';
 2333:     my $body_top;
 2334:     my ($disp_dummy,$disp_roles) = &Apache::lonnet::get('roles',["st"]);
 2335:     my ($rdummy,$roledef)=
 2336: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 2337: # ------------------------------------------------------- Does this role exist?
 2338:     $body_top .= '<h2>';
 2339:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 2340: 	$body_top .= &mt('Existing Role').' "';
 2341: # ------------------------------------------------- Get current role privileges
 2342: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 2343:     } else {
 2344: 	$body_top .= &mt('New Role').' "';
 2345: 	$roledef='';
 2346:     }
 2347:     $body_top .= $rolename.'"</h2>';
 2348:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2349: 	my ($priv,$restrict)=split(/\&/,$item);
 2350:         if (!$restrict) { $restrict='F'; }
 2351:         $courselevel{$priv}=$restrict;
 2352:         if ($coursepriv=~/\:$priv/) {
 2353: 	    $courselevelcurrent{$priv}=1;
 2354: 	}
 2355: 	$full{$priv}=1;
 2356:     }
 2357:     my %domainlevel=();
 2358:     my %domainlevelcurrent=();
 2359:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2360: 	my ($priv,$restrict)=split(/\&/,$item);
 2361:         if (!$restrict) { $restrict='F'; }
 2362:         $domainlevel{$priv}=$restrict;
 2363:         if ($dompriv=~/\:$priv/) {
 2364: 	    $domainlevelcurrent{$priv}=1;
 2365: 	}
 2366: 	$full{$priv}=1;
 2367:     }
 2368:     my %systemlevel=();
 2369:     my %systemlevelcurrent=();
 2370:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2371: 	my ($priv,$restrict)=split(/\&/,$item);
 2372:         if (!$restrict) { $restrict='F'; }
 2373:         $systemlevel{$priv}=$restrict;
 2374:         if ($syspriv=~/\:$priv/) {
 2375: 	    $systemlevelcurrent{$priv}=1;
 2376: 	}
 2377: 	$full{$priv}=1;
 2378:     }
 2379:     my ($jsback,$elements) = &crumb_utilities();
 2380:     my $button_code = "\n";
 2381:     my $head_script = "\n";
 2382:     $head_script .= '<script type="text/javascript">'."\n";
 2383:     my @template_roles = ("cc","in","ta","ep","st");
 2384:     foreach my $role (@template_roles) {
 2385:         $head_script .= &make_script_template($role);
 2386:         $button_code .= &make_button_code($role);
 2387:     }
 2388:     $head_script .= "\n".$jsback."\n".'</script>'."\n";
 2389:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',$head_script));
 2390:    &Apache::lonhtmlcommon::add_breadcrumb
 2391:      ({href=>"javascript:backPage(document.form1,'pickrole','')",
 2392:        text=>"Pick custom role",
 2393:        faq=>282,bug=>'Instructor Interface',},
 2394:       {href=>"javascript:backPage(document.form1,'','')",
 2395:          text=>"Edit custom role",
 2396:          faq=>282,bug=>'Instructor Interface',});
 2397:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2398: 
 2399:     $r->print($body_top);
 2400:     my %lt=&Apache::lonlocal::texthash(
 2401: 		    'prv'  => "Privilege",
 2402: 		    'crl'  => "Course Level",
 2403:                     'dml'  => "Domain Level",
 2404:                     'ssl'  => "System Level");
 2405:     $r->print('Select a Template<br />');
 2406:     $r->print('<form action="">');
 2407:     $r->print($button_code);
 2408:     $r->print('</form>');
 2409:     $r->print(<<ENDCCF);
 2410: <form name="form1" method="post">
 2411: <input type="hidden" name="phase" value="set_custom_roles" />
 2412: <input type="hidden" name="rolename" value="$rolename" />
 2413: ENDCCF
 2414:     $r->print(&Apache::loncommon::start_data_table().
 2415:               &Apache::loncommon::start_data_table_header_row(). 
 2416: '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
 2417: '</th><th>'.$lt{'ssl'}.'</th>'.
 2418:               &Apache::loncommon::end_data_table_header_row());
 2419:     foreach my $priv (sort keys %full) {
 2420:         my $privtext = &Apache::lonnet::plaintext($priv);
 2421:         $r->print(&Apache::loncommon::start_data_table_row().
 2422: 	          '<td>'.$privtext.'</td><td>'.
 2423:     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.'_c" '.
 2424:     ($courselevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2425:     '</td><td>'.
 2426:     ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.'_d" '.
 2427:     ($domainlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2428:     '</td><td>'.
 2429:     ($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s" '.
 2430:     ($systemlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2431:     '</td>'.
 2432:              &Apache::loncommon::end_data_table_row());
 2433:     }
 2434:     $r->print(&Apache::loncommon::end_data_table().
 2435:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 2436:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 2437:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
 2438:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 2439:    '<input type="submit" value="'.&mt('Define Role').'" /></form>'.
 2440: 	      &Apache::loncommon::end_page());
 2441: }
 2442: # --------------------------------------------------------
 2443: sub make_script_template {
 2444:     my ($role) = @_;
 2445:     my %full_c=();
 2446:     my %full_d=();
 2447:     my %full_s=();
 2448:     my $return_script;
 2449:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2450:         my ($priv,$restrict)=split(/\&/,$item);
 2451:         $full_c{$priv}=1;
 2452:     }
 2453:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2454:         my ($priv,$restrict)=split(/\&/,$item);
 2455:         $full_d{$priv}=1;
 2456:     }
 2457:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2458:         my ($priv,$restrict)=split(/\&/,$item);
 2459:         $full_s{$priv}=1;
 2460:     }
 2461:     $return_script .= 'function set_'.$role.'() {'."\n";
 2462:     my @temp = split(/:/,$Apache::lonnet::pr{$role.':c'});
 2463:     my %role_c;
 2464:     foreach my $priv (@temp) {
 2465:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2466:         $role_c{$priv_item} = 1;
 2467:     }
 2468:     foreach my $priv_item (keys(%full_c)) {
 2469:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2470:         if (exists($role_c{$priv})) {
 2471:             $return_script .= "document.form1.$priv"."_c.checked = true;\n";
 2472:         } else {
 2473:             $return_script .= "document.form1.$priv"."_c.checked = false;\n";
 2474:         }
 2475:     }
 2476:     my %role_d;
 2477:     @temp = split(/:/,$Apache::lonnet::pr{$role.':d'});
 2478:     foreach my $priv(@temp) {
 2479:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2480:         $role_d{$priv_item} = 1;
 2481:     }
 2482:     foreach my $priv_item (keys(%full_d)) {
 2483:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2484:         if (exists($role_d{$priv})) {
 2485:             $return_script .= "document.form1.$priv"."_d.checked = true;\n";
 2486:         } else {
 2487:             $return_script .= "document.form1.$priv"."_d.checked = false;\n";
 2488:         }
 2489:     }
 2490:     my %role_s;
 2491:     @temp = split(/:/,$Apache::lonnet::pr{$role.':s'});
 2492:     foreach my $priv(@temp) {
 2493:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2494:         $role_s{$priv_item} = 1;
 2495:     }
 2496:     foreach my $priv_item (keys(%full_s)) {
 2497:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2498:         if (exists($role_s{$priv})) {
 2499:             $return_script .= "document.form1.$priv"."_s.checked = true;\n";
 2500:         } else {
 2501:             $return_script .= "document.form1.$priv"."_s.checked = false;\n";
 2502:         }
 2503:     }
 2504:     $return_script .= '}'."\n";
 2505:     return ($return_script);
 2506: }
 2507: # ----------------------------------------------------------
 2508: sub make_button_code {
 2509:     my ($role) = @_;
 2510:     my $label = &Apache::lonnet::plaintext($role);
 2511:     my $button_code = '<input type="button" onClick="set_'.$role.'()" value="'.$label.'" />';    
 2512:     return ($button_code);
 2513: }
 2514: # ---------------------------------------------------------- Call to definerole
 2515: sub set_custom_role {
 2516:     my ($r) = @_;
 2517:     my $rolename=$env{'form.rolename'};
 2518:     $rolename=~s/[^A-Za-z0-9]//gs;
 2519:     if (!$rolename) {
 2520: 	&custom_role_editor($r);
 2521:         return;
 2522:     }
 2523:     my ($jsback,$elements) = &crumb_utilities();
 2524:     my $jscript = '<script type="text/javascript">'.$jsback."\n".'</script>';
 2525: 
 2526:     $r->print(&Apache::loncommon::start_page('Save Custom Role'),$jscript);
 2527:     &Apache::lonhtmlcommon::add_breadcrumb
 2528:         ({href=>"javascript:backPage(document.customresult,'pickrole','')",
 2529:           text=>"Pick custom role",
 2530:           faq=>282,bug=>'Instructor Interface',},
 2531:          {href=>"javascript:backPage(document.customresult,'selected_custom_edit','')",
 2532:           text=>"Edit custom role",
 2533:           faq=>282,bug=>'Instructor Interface',},
 2534:          {href=>"javascript:backPage(document.customresult,'set_custom_roles','')",
 2535:           text=>"Result",
 2536:           faq=>282,bug=>'Instructor Interface',});
 2537:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2538: 
 2539:     my ($rdummy,$roledef)=
 2540: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 2541: 
 2542: # ------------------------------------------------------- Does this role exist?
 2543:     $r->print('<h3>');
 2544:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 2545: 	$r->print(&mt('Existing Role').' "');
 2546:     } else {
 2547: 	$r->print(&mt('New Role').' "');
 2548: 	$roledef='';
 2549:     }
 2550:     $r->print($rolename.'"</h3>');
 2551: # ------------------------------------------------------- What can be assigned?
 2552:     my $sysrole='';
 2553:     my $domrole='';
 2554:     my $courole='';
 2555: 
 2556:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2557: 	my ($priv,$restrict)=split(/\&/,$item);
 2558:         if (!$restrict) { $restrict=''; }
 2559:         if ($env{'form.'.$priv.'_c'}) {
 2560: 	    $courole.=':'.$item;
 2561: 	}
 2562:     }
 2563: 
 2564:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2565: 	my ($priv,$restrict)=split(/\&/,$item);
 2566:         if (!$restrict) { $restrict=''; }
 2567:         if ($env{'form.'.$priv.'_d'}) {
 2568: 	    $domrole.=':'.$item;
 2569: 	}
 2570:     }
 2571: 
 2572:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2573: 	my ($priv,$restrict)=split(/\&/,$item);
 2574:         if (!$restrict) { $restrict=''; }
 2575:         if ($env{'form.'.$priv.'_s'}) {
 2576: 	    $sysrole.=':'.$item;
 2577: 	}
 2578:     }
 2579:     $r->print('<br />Defining Role: '.
 2580: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 2581:     if ($env{'request.course.id'}) {
 2582:         my $url='/'.$env{'request.course.id'};
 2583:         $url=~s/\_/\//g;
 2584: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 2585: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 2586: 						$env{'user.name'},
 2587: 						$url,
 2588: 						$env{'user.domain'},
 2589: 						$env{'user.name'},
 2590: 						$rolename));
 2591:     }
 2592:     $r->print('<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'.&mt('Create or edit another custom role').'</a></p><form name="customresult" method="post">');
 2593:     $r->print(&Apache::lonhtmlcommon::echo_form_input([]).'</form>');
 2594:     $r->print(&Apache::loncommon::end_page());
 2595: }
 2596: 
 2597: # ================================================================ Main Handler
 2598: sub handler {
 2599:     my $r = shift;
 2600:     if ($r->header_only) {
 2601:        &Apache::loncommon::content_type($r,'text/html');
 2602:        $r->send_http_header;
 2603:        return OK;
 2604:     }
 2605:     my $context;
 2606:     if ($env{'request.course.id'}) {
 2607:         $context = 'course';
 2608:     } elsif ($env{'request.role'} =~ /^au\./) {
 2609:         $context = 'author';
 2610:     } else {
 2611:         $context = 'domain';
 2612:     }
 2613:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2614:         ['action','state','callingform','roletype','showrole','bulkaction']);
 2615:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2616:     if ($env{'form.action'} ne 'dateselect') {
 2617:         &Apache::lonhtmlcommon::add_breadcrumb
 2618:             ({href=>"/adm/createuser",
 2619:               text=>"User Management"});
 2620:     }
 2621:     my ($permission,$allowed) = &get_permission($context);
 2622:     if (!$allowed) {
 2623:         $env{'user.error.msg'}=
 2624:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 2625:                                  "or view user status.";
 2626:         return HTTP_NOT_ACCEPTABLE;
 2627:     }
 2628: 
 2629:     &Apache::loncommon::content_type($r,'text/html');
 2630:     $r->send_http_header;
 2631: 
 2632:     # Main switch on form.action and form.state, as appropriate
 2633:     if (! exists($env{'form.action'})) {
 2634:         $r->print(&header());
 2635:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2636:         $r->print(&print_main_menu($permission));
 2637:         $r->print(&Apache::loncommon::end_page());
 2638:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 2639:         $r->print(&header());
 2640:         &Apache::lonhtmlcommon::add_breadcrumb
 2641:             ({href=>'/adm/createuser?action=upload&state=',
 2642:               text=>"Upload Users List"});
 2643:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Users List',
 2644:                                                    'User_Management_Upload'));
 2645:         $r->print('<form name="studentform" method="post" '.
 2646:                   'enctype="multipart/form-data" '.
 2647:                   ' action="/adm/createuser">'."\n");
 2648:         if (! exists($env{'form.state'})) {
 2649:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 2650:         } elsif ($env{'form.state'} eq 'got_file') {
 2651:             &Apache::lonuserutils::print_upload_manager_form($r,$context);
 2652:         } elsif ($env{'form.state'} eq 'enrolling') {
 2653:             if ($env{'form.datatoken'}) {
 2654:                 &Apache::lonuserutils::upfile_drop_add($r,$context);
 2655:             }
 2656:         } else {
 2657:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 2658:         }
 2659:         $r->print('</form>'.&Apache::loncommon::end_page());
 2660:     } elsif ($env{'form.action'} eq 'expire' && $permission->{'cusr'}) {
 2661:         $r->print(&header());
 2662:         &Apache::lonhtmlcommon::add_breadcrumb
 2663:             ({href=>'/adm/createuser?action=expire',
 2664:               text=>"Expire User Roles"});
 2665:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Expire User Roles',
 2666:                                                       'User_Management_Drops'));
 2667:         if (! exists($env{'form.state'})) {
 2668:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2669:         } elsif ($env{'form.state'} eq 'done') {
 2670:             &Apache::lonuserutils::expire_user_list($r,$context);
 2671:         } else {
 2672:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2673:         }
 2674:         $r->print(&Apache::loncommon::end_page());
 2675:     } elsif ($env{'form.action'} eq 'singleuser' && $permission->{'cusr'}) {
 2676:         my $phase = $env{'form.phase'};
 2677:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 2678: 	&Apache::loncreateuser::restore_prev_selections();
 2679: 	my $srch;
 2680: 	foreach my $item (@search) {
 2681: 	    $srch->{$item} = $env{'form.'.$item};
 2682: 	}
 2683: 
 2684:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 2685:             ($phase eq 'createnewuser')) {
 2686:             if ($env{'form.phase'} eq 'createnewuser') {
 2687:                 my $response;
 2688:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 2689:                     my $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 2690:                     &print_username_entry_form($r,$context,$response,$srch);
 2691:                 } else {
 2692:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 2693:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 2694:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 2695:                                                   $srch,$response,$context);
 2696:                 }
 2697:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 2698:                 my ($currstate,$response,$forcenewuser,$results) = 
 2699:                     &user_search_result($srch);
 2700:                 if ($env{'form.currstate'} eq 'modify') {
 2701:                     $currstate = $env{'form.currstate'};
 2702:                 }
 2703:                 if ($currstate eq 'select') {
 2704:                     &print_user_selection_page($r,$response,$srch,$results,
 2705:                                                'createuser',\@search,$context);
 2706:                 } elsif ($currstate eq 'modify') {
 2707:                     my ($ccuname,$ccdomain);
 2708:                     if (($srch->{'srchby'} eq 'uname') && 
 2709:                         ($srch->{'srchtype'} eq 'exact')) {
 2710:                         $ccuname = $srch->{'srchterm'};
 2711:                         $ccdomain= $srch->{'srchdomain'};
 2712:                     } else {
 2713:                         my @matchedunames = keys(%{$results});
 2714:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 2715:                     }
 2716:                     $ccuname =&LONCAPA::clean_username($ccuname);
 2717:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 2718:                     if ($env{'form.forcenewuser'}) {
 2719:                         $response = '';
 2720:                     }
 2721:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 2722:                                                   $srch,$response,$context);
 2723:                 } elsif ($currstate eq 'query') {
 2724:                     &print_user_query_page($r,'createuser');
 2725:                 } else {
 2726:                     &print_username_entry_form($r,$context,$response,$srch,
 2727:                                                $forcenewuser);
 2728:                 }
 2729:             } elsif ($env{'form.phase'} eq 'userpicked') {
 2730:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 2731:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 2732:                 &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 2733:                                               $context);
 2734:             }
 2735:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 2736:             &update_user_data($r,$context);
 2737:         } else {
 2738:             &print_username_entry_form($r,$context,undef,$srch);
 2739:         }
 2740:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 2741:         if ($env{'form.phase'} eq 'set_custom_roles') {
 2742:             &set_custom_role($r);
 2743:         } else {
 2744:             &custom_role_editor($r);
 2745:         }
 2746:     } elsif (($env{'form.action'} eq 'listusers') && 
 2747:              ($permission->{'view'} || $permission->{'cusr'})) {
 2748:         if ($env{'form.phase'} eq 'bulkchange') {
 2749:             &Apache::lonhtmlcommon::add_breadcrumb
 2750:                 ({href=>'backPage(document.studentform)',
 2751:                   text=>"List Users"});
 2752:             my $setting = $env{'form.roletype'};
 2753:             my $choice = $env{'form.bulkaction'};
 2754:             $r->print(&header());
 2755:             $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
 2756:                                                           'User_Management_List'));
 2757:             if ($permission->{'cusr'}) {
 2758:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice);
 2759:             }
 2760:         } else {
 2761:             &Apache::lonhtmlcommon::add_breadcrumb
 2762:                 ({href=>'/adm/createuser?action=listusers',
 2763:                   text=>"List Users"});
 2764:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 2765:             my $formname = 'studentform';
 2766:             if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
 2767:                 ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 2768:                     &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 2769:                                                             $formname);
 2770:                 $jscript .= &verify_user_display();
 2771:                 my $js = &add_script($jscript).$cb_jscript;
 2772:                 my $loadcode = 
 2773:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 2774:                 if ($loadcode ne '') {
 2775:                     $r->print(&header($js,{'onload' => $loadcode,}));
 2776:                 } else {
 2777:                     $r->print(&header($js));
 2778:                 }
 2779:             } else {
 2780:                 $r->print(&header(&add_script(&verify_user_display())));
 2781:             }
 2782:             $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
 2783:                                                           'User_Management_List'));
 2784:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 2785:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
 2786:             $r->print(&Apache::loncommon::end_page());
 2787:         }
 2788:     } elsif ($env{'form.action'} eq 'expire' && $permission->{'cusr'}) {
 2789:         $r->print(&header());
 2790:         &Apache::lonhtmlcommon::add_breadcrumb
 2791:             ({href=>'/adm/createuser?action=drop',
 2792:               text=>"Expire Users"});
 2793:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Expire User Roles',
 2794:                                                       'User_Management_Drops'));
 2795:         if (! exists($env{'form.state'})) {
 2796:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2797:         } elsif ($env{'form.state'} eq 'done') {
 2798:             &Apache::lonuserutiles::expire_user_list($r,$context);
 2799:         } else {
 2800:             &print_expire_menu($r,$context);
 2801:         }
 2802:         $r->print(&Apache::loncommon::end_page());
 2803:     } elsif ($env{'form.action'} eq 'dateselect') {
 2804:         if ($permission->{'cusr'}) {
 2805:             $r->print(&header(undef,undef,{'no_nav_bar' => 1}).
 2806:                       &Apache::lonuserutils::date_section_selector($context).
 2807:                       &Apache::loncommon::end_page());
 2808:         } else {
 2809:             $r->print(&header().
 2810:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'. 
 2811:                      &Apache::loncommon::end_page());
 2812:         }
 2813:     } else {
 2814:         $r->print(&header());
 2815:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2816:         $r->print(&print_main_menu($permission,$context));
 2817:         $r->print(&Apache::loncommon::end_page());
 2818:     }
 2819:     return OK;
 2820: }
 2821: 
 2822: sub header {
 2823:     my ($jscript,$loaditems,$args) = @_;
 2824:     my $start_page;
 2825:     if (ref($loaditems) eq 'HASH') {
 2826:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,{'add_entries' => $loaditems});
 2827:     } else {
 2828:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 2829:     }
 2830:     return $start_page;
 2831: }
 2832: 
 2833: sub add_script {
 2834:     my ($js) = @_;
 2835:     return '<script type="text/javascript">'."\n".$js."\n".'</script>';
 2836: }
 2837: 
 2838: sub verify_user_display {
 2839:     my $output = <<"END";
 2840: 
 2841: function display_update() {
 2842:     document.studentform.action.value = 'listusers';
 2843:     document.studentform.phase.value = 'display';
 2844:     document.studentform.submit();
 2845: }
 2846: 
 2847: END
 2848:     return $output;
 2849: 
 2850: }
 2851: 
 2852: ###############################################################
 2853: ###############################################################
 2854: #  Menu Phase One
 2855: sub print_main_menu {
 2856:     my ($permission) = @_;
 2857:     my @menu =
 2858:         (
 2859:           { text => 'Upload a File of Users to Modify/Create Users and/or Add roles',
 2860:             help => 'User_Management_Upload',
 2861:             action => 'upload',
 2862:             permission => $permission->{'cusr'},
 2863:             },
 2864:           { text => 'Create User/Set User Roles for a single user',
 2865:             help => 'User_Management_Single_User',
 2866:             action => 'singleuser',
 2867:             permission => $permission->{'cusr'},
 2868:             },
 2869:           { text => 'Display Lists of Users',
 2870:             help => 'User_Management_List',
 2871:             action => 'listusers',
 2872:             permission => $permission->{'view'},
 2873:             },
 2874: #          { text => 'Expire User Roles',
 2875: #            help => 'User_Management_Drops',
 2876: #            action => 'expire',
 2877: #            permission => $permission->{'cusr'},
 2878: #            },
 2879:           { text => 'Edit Custom Roles',
 2880:             help => 'Custom_Role_Edit',
 2881:             action => 'custom',
 2882:             permission => $permission->{'custom'},
 2883:           },
 2884:         );
 2885:     my $menu_html = '';
 2886:     foreach my $menu_item (@menu) {
 2887:         next if (! $menu_item->{'permission'});
 2888:         $menu_html.='<p>';
 2889:         $menu_html.='<font size="+1">';
 2890:         if (exists($menu_item->{'url'})) {
 2891:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2892:         } else {
 2893:             $menu_html.=
 2894:                 qq{<a href="/adm/createuser?action=$menu_item->{'action'}">};
 2895:         }
 2896:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2897:         if (exists($menu_item->{'help'})) {
 2898:             $menu_html.=
 2899:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2900:         }
 2901:         $menu_html.='</p>';
 2902:     }
 2903:     return $menu_html;
 2904: }
 2905: 
 2906: sub get_permission {
 2907:     my ($context) = @_;
 2908:     my %permission;
 2909:     if ($context eq 'course') {
 2910:         if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
 2911:             (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) ||
 2912:             (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) ||
 2913:             (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
 2914:             (&Apache::lonnet::allowed('cst',$env{'request.course.id'}))) {
 2915:             $permission{'cusr'} = 1;
 2916:             $permission{'view'} =
 2917:                  &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
 2918: 
 2919:         }
 2920:         if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
 2921:             $permission{'custom'} = 1;
 2922:         }
 2923:         if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
 2924:             $permission{'view'} = 1;
 2925:         }
 2926:         if (!$permission{'view'}) {
 2927:             my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
 2928:             $permission{'view'} =  &Apache::lonnet::allowed('vcl',$scope);
 2929:             if ($permission{'view'}) {
 2930:                 $permission{'view_section'} = $env{'request.course.sec'};
 2931:             }
 2932:         }
 2933:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
 2934:             $permission{'grp_manage'} = 1;
 2935:         }
 2936:     } elsif ($context eq 'author') {
 2937:         $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
 2938:         $permission{'view'} = $permission{'cusr'};
 2939:     } else {
 2940:         if ((&Apache::lonnet::allowed('cad',$env{'request.role.domain'})) ||
 2941:             (&Apache::lonnet::allowed('cli',$env{'request.role.domain'})) ||
 2942:             (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 2943:             (&Apache::lonnet::allowed('csc',$env{'request.role.domain'})) ||
 2944:             (&Apache::lonnet::allowed('cdg',$env{'request.role.domain'})) || 
 2945:             (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
 2946:             $permission{'cusr'} = 1;
 2947:         }
 2948:         if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
 2949:             $permission{'custom'} = 1;
 2950:         }
 2951:         $permission{'view'} = $permission{'cusr'};
 2952:     }
 2953:     my $allowed = 0;
 2954:     foreach my $perm (values(%permission)) {
 2955:         if ($perm) { $allowed=1; last; }
 2956:     }
 2957:     return (\%permission,$allowed);
 2958: }
 2959: 
 2960: sub restore_prev_selections {
 2961:     my %saveable_parameters = ('srchby'   => 'scalar',
 2962: 			       'srchin'   => 'scalar',
 2963: 			       'srchtype' => 'scalar',
 2964: 			       );
 2965:     &Apache::loncommon::store_settings('user','user_picker',
 2966: 				       \%saveable_parameters);
 2967:     &Apache::loncommon::restore_settings('user','user_picker',
 2968: 					 \%saveable_parameters);
 2969: }
 2970: 
 2971: #-------------------------------------------------- functions for &phase_two
 2972: sub user_search_result {
 2973:     my ($srch) = @_;
 2974:     my %allhomes;
 2975:     my %inst_matches;
 2976:     my %srch_results;
 2977:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 2978:     $srch->{'srchterm'} =~ s/\s+/ /g;
 2979:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 2980:         $response = &mt('Invalid search.');
 2981:     }
 2982:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 2983:         $response = &mt('Invalid search.');
 2984:     }
 2985:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 2986:         $response = &mt('Invalid search.');
 2987:     }
 2988:     if ($srch->{'srchterm'} eq '') {
 2989:         $response = &mt('You must enter a search term.');
 2990:     }
 2991:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 2992:         $response = &mt('Your search term must contain more than just spaces.');
 2993:     }
 2994:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 2995:         if (($srch->{'srchdomain'} eq '') || 
 2996: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 2997:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 2998:         }
 2999:     }
 3000:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 3001:         ($srch->{'srchin'} eq 'alc')) {
 3002:         if ($srch->{'srchby'} eq 'uname') {
 3003:             if ($srch->{'srchterm'} !~ /^$match_username$/) {
 3004:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 3005:             }
 3006:         }
 3007:     }
 3008:     if ($response ne '') {
 3009:         $response = '<span class="LC_warning">'.$response.'</span>';
 3010:     }
 3011:     if ($srch->{'srchin'} eq 'instd') {
 3012:         my $instd_chk = &directorysrch_check($srch);
 3013:         if ($instd_chk ne 'ok') {
 3014:             $response = '<span class="LC_warning">'.$instd_chk.'</span>'.
 3015:                         '<br />'.&mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').'<br /><br />';
 3016:         }
 3017:     }
 3018:     if ($response ne '') {
 3019:         return ($currstate,$response);
 3020:     }
 3021:     if ($srch->{'srchby'} eq 'uname') {
 3022:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 3023:             if ($env{'form.forcenew'}) {
 3024:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 3025:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 3026:                     if ($uhome eq 'no_host') {
 3027:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 3028:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 3029:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 3030:                     } else {
 3031:                         $currstate = 'modify';
 3032:                     }
 3033:                 } else {
 3034:                     $currstate = 'modify';
 3035:                 }
 3036:             } else {
 3037:                 if ($srch->{'srchin'} eq 'dom') {
 3038:                     if ($srch->{'srchtype'} eq 'exact') {
 3039:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 3040:                         if ($uhome eq 'no_host') {
 3041:                             ($currstate,$response,$forcenewuser) =
 3042:                                 &build_search_response($srch,%srch_results);
 3043:                         } else {
 3044:                             $currstate = 'modify';
 3045:                         }
 3046:                     } else {
 3047:                         %srch_results = &Apache::lonnet::usersearch($srch);
 3048:                         ($currstate,$response,$forcenewuser) =
 3049:                             &build_search_response($srch,%srch_results);
 3050:                     }
 3051:                 } else {
 3052:                     my $courseusers = &get_courseusers();
 3053:                     if ($srch->{'srchtype'} eq 'exact') {
 3054:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 3055:                             $currstate = 'modify';
 3056:                         } else {
 3057:                             ($currstate,$response,$forcenewuser) =
 3058:                                 &build_search_response($srch,%srch_results);
 3059:                         }
 3060:                     } else {
 3061:                         foreach my $user (keys(%$courseusers)) {
 3062:                             my ($cuname,$cudomain) = split(/:/,$user);
 3063:                             if ($cudomain eq $srch->{'srchdomain'}) {
 3064:                                 my $matched = 0;
 3065:                                 if ($srch->{'srchtype'} eq 'begins') {
 3066:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 3067:                                         $matched = 1;
 3068:                                     }
 3069:                                 } else {
 3070:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 3071:                                         $matched = 1;
 3072:                                     }
 3073:                                 }
 3074:                                 if ($matched) {
 3075:                                     $srch_results{$user} = 
 3076: 					{&Apache::lonnet::get('environment',
 3077: 							     ['firstname',
 3078: 							      'lastname',
 3079: 							      'permanentemail'],
 3080: 							      $cudomain,$cuname)};
 3081:                                 }
 3082:                             }
 3083:                         }
 3084:                         ($currstate,$response,$forcenewuser) =
 3085:                             &build_search_response($srch,%srch_results);
 3086:                     }
 3087:                 }
 3088:             }
 3089:         } elsif ($srch->{'srchin'} eq 'alc') {
 3090:             $currstate = 'query';
 3091:         } elsif ($srch->{'srchin'} eq 'instd') {
 3092:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 3093:             if ($dirsrchres eq 'ok') {
 3094:                 ($currstate,$response,$forcenewuser) = 
 3095:                     &build_search_response($srch,%srch_results);
 3096:             } else {
 3097:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 3098:                 $response = '<span class="LC_warning">'.
 3099:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 3100:                     '</span><br />'.
 3101:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 3102:                     '<br /><br />'; 
 3103:             }
 3104:         }
 3105:     } else {
 3106:         if ($srch->{'srchin'} eq 'dom') {
 3107:             %srch_results = &Apache::lonnet::usersearch($srch);
 3108:             ($currstate,$response,$forcenewuser) = 
 3109:                 &build_search_response($srch,%srch_results); 
 3110:         } elsif ($srch->{'srchin'} eq 'crs') {
 3111:             my $courseusers = &get_courseusers(); 
 3112:             foreach my $user (keys(%$courseusers)) {
 3113:                 my ($uname,$udom) = split(/:/,$user);
 3114:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 3115:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 3116:                 if ($srch->{'srchby'} eq 'lastname') {
 3117:                     if ((($srch->{'srchtype'} eq 'exact') && 
 3118:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 3119:                         (($srch->{'srchtype'} eq 'begins') &&
 3120:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 3121:                         (($srch->{'srchtype'} eq 'contains') &&
 3122:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 3123:                         $srch_results{$user} = {firstname => $names{'firstname'},
 3124:                                             lastname => $names{'lastname'},
 3125:                                             permanentemail => $emails{'permanentemail'},
 3126:                                            };
 3127:                     }
 3128:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 3129:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 3130:                     $srchlast =~ s/\s+$//;
 3131:                     $srchfirst =~ s/^\s+//;
 3132:                     if ($srch->{'srchtype'} eq 'exact') {
 3133:                         if (($names{'lastname'} eq $srchlast) &&
 3134:                             ($names{'firstname'} eq $srchfirst)) {
 3135:                             $srch_results{$user} = {firstname => $names{'firstname'},
 3136:                                                 lastname => $names{'lastname'},
 3137:                                                 permanentemail => $emails{'permanentemail'},
 3138: 
 3139:                                            };
 3140:                         }
 3141:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 3142:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 3143:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 3144:                             $srch_results{$user} = {firstname => $names{'firstname'},
 3145:                                                 lastname => $names{'lastname'},
 3146:                                                 permanentemail => $emails{'permanentemail'},
 3147:                                                };
 3148:                         }
 3149:                     } else {
 3150:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 3151:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 3152:                             $srch_results{$user} = {firstname => $names{'firstname'},
 3153:                                                 lastname => $names{'lastname'},
 3154:                                                 permanentemail => $emails{'permanentemail'},
 3155:                                                };
 3156:                         }
 3157:                     }
 3158:                 }
 3159:             }
 3160:             ($currstate,$response,$forcenewuser) = 
 3161:                 &build_search_response($srch,%srch_results); 
 3162:         } elsif ($srch->{'srchin'} eq 'alc') {
 3163:             $currstate = 'query';
 3164:         } elsif ($srch->{'srchin'} eq 'instd') {
 3165:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 3166:             if ($dirsrchres eq 'ok') {
 3167:                 ($currstate,$response,$forcenewuser) = 
 3168:                     &build_search_response($srch,%srch_results);
 3169:             } else {
 3170:                 my $showdom = &display_domain_info($srch->{'srchdomain'});                $response = '<span class="LC_warning">'.
 3171:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 3172:                     '</span><br />'.
 3173:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 3174:                     '<br /><br />';
 3175:             }
 3176:         }
 3177:     }
 3178:     return ($currstate,$response,$forcenewuser,\%srch_results);
 3179: }
 3180: 
 3181: sub directorysrch_check {
 3182:     my ($srch) = @_;
 3183:     my $can_search = 0;
 3184:     my $response;
 3185:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 3186:                                              ['directorysrch'],$srch->{'srchdomain'});
 3187:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 3188:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 3189:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 3190:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 3191:         }
 3192:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 3193:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 3194:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 3195:             }
 3196:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 3197:             if (!@usertypes) {
 3198:                 push(@usertypes,'default');
 3199:             }
 3200:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 3201:                 foreach my $type (@usertypes) {
 3202:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 3203:                         $can_search = 1;
 3204:                         last;
 3205:                     }
 3206:                 }
 3207:             }
 3208:             if (!$can_search) {
 3209:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 3210:                 my @longtypes; 
 3211:                 foreach my $item (@usertypes) {
 3212:                     push (@longtypes,$insttypes->{$item});
 3213:                 }
 3214:                 my $insttype_str = join(', ',@longtypes); 
 3215:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 3216:             } 
 3217:         } else {
 3218:             $can_search = 1;
 3219:         }
 3220:     } else {
 3221:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 3222:     }
 3223:     my %longtext = &Apache::lonlocal::texthash (
 3224:                        uname     => 'username',
 3225:                        lastfirst => 'last name, first name',
 3226:                        lastname  => 'last name',
 3227:                        contains  => 'contains',
 3228:                        exact     => 'as exact match to',
 3229:                        begins    => 'begins with',
 3230:                    );
 3231:     if ($can_search) {
 3232:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 3233:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 3234:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 3235:             }
 3236:         } else {
 3237:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 3238:         }
 3239:     }
 3240:     if ($can_search) {
 3241:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 3242:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 3243:                 return 'ok';
 3244:             } else {
 3245:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 3246:             }
 3247:         } else {
 3248:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 3249:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 3250:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 3251:                 return 'ok';
 3252:             } else {
 3253:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 3254:             }
 3255:         }
 3256:     }
 3257: }
 3258: 
 3259: sub get_courseusers {
 3260:     my %advhash;
 3261:     my $classlist = &Apache::loncoursedata::get_classlist();
 3262:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 3263:     foreach my $role (sort(keys(%coursepersonnel))) {
 3264:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 3265: 	    if (!exists($classlist->{$user})) {
 3266: 		$classlist->{$user} = [];
 3267: 	    }
 3268:         }
 3269:     }
 3270:     return $classlist;
 3271: }
 3272: 
 3273: sub build_search_response {
 3274:     my ($srch,%srch_results) = @_;
 3275:     my ($currstate,$response,$forcenewuser);
 3276:     my %names = (
 3277:           'uname' => 'username',
 3278:           'lastname' => 'last name',
 3279:           'lastfirst' => 'last name, first name',
 3280:           'crs' => 'this course',
 3281:           'dom' => 'LON-CAPA domain: ',
 3282:           'instd' => 'the institutional directory for domain: ',
 3283:     );
 3284: 
 3285:     my %single = (
 3286:                    begins   => 'A match',
 3287:                    contains => 'A match',
 3288:                    exact    => 'An exact match',
 3289:                  );
 3290:     my %nomatch = (
 3291:                    begins   => 'No match',
 3292:                    contains => 'No match',
 3293:                    exact    => 'No exact match',
 3294:                   );
 3295:     if (keys(%srch_results) > 1) {
 3296:         $currstate = 'select';
 3297:     } else {
 3298:         if (keys(%srch_results) == 1) {
 3299:             $currstate = 'modify';
 3300:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 3301:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 3302:                 $response .= &display_domain_info($srch->{'srchdomain'});
 3303:             }
 3304:         } else {
 3305:             $response = '<span class="LC_warning">'.&mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}",$srch->{'srchterm'});
 3306:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 3307:                 $response .= &display_domain_info($srch->{'srchdomain'});
 3308:             }
 3309:             $response .= '</span>';
 3310:             if ($srch->{'srchin'} ne 'alc') {
 3311:                 $forcenewuser = 1;
 3312:                 my $cansrchinst = 0; 
 3313:                 if ($srch->{'srchdomain'}) {
 3314:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 3315:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 3316:                         if ($domconfig{'directorysrch'}{'available'}) {
 3317:                             $cansrchinst = 1;
 3318:                         } 
 3319:                     }
 3320:                 }
 3321:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 3322:                      ($srch->{'srchby'} eq 'lastname')) &&
 3323:                     ($srch->{'srchin'} eq 'dom')) {
 3324:                     if ($cansrchinst) {
 3325:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 3326:                     }
 3327:                 }
 3328:                 if ($srch->{'srchin'} eq 'crs') {
 3329:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 3330:                 }
 3331:             }
 3332:             if (!($srch->{'srchby'} eq 'uname' && $srch->{'srchin'} eq 'dom' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchdomain'} eq $env{'request.role.domain'})) {
 3333:                 my $showdom = &display_domain_info($env{'request.role.domain'}); 
 3334:                 $response .= '<br /><br />'.&mt("<b>To add a new user</b> (you can only create new users in your current role's domain - <span class=\"LC_cusr_emph\">[_1]</span>):",$env{'request.role.domain'}).'<ul><li>'.&mt("Set 'Domain/institution to search' to: <span class=\"LC_cusr_emph\">[_1]</span>",$showdom).'<li>'.&mt("Set 'Search criteria' to: <span class=\"LC_cusr_emph\">'username is ...... in selected LON-CAPA domain'").'</span></li><li>'.&mt('Provide the proposed username').'</li><li>'.&mt('Search').'</li></ul><br />';
 3335:             }
 3336:         }
 3337:     }
 3338:     return ($currstate,$response,$forcenewuser);
 3339: }
 3340: 
 3341: sub display_domain_info {
 3342:     my ($dom) = @_;
 3343:     my $output = $dom;
 3344:     if ($dom ne '') { 
 3345:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 3346:         if ($domdesc ne '') {
 3347:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 3348:         }
 3349:     }
 3350:     return $output;
 3351: }
 3352: 
 3353: sub crumb_utilities {
 3354:     my %elements = (
 3355:        crtuser => {
 3356:            srchterm => 'text',
 3357:            srchin => 'selectbox',
 3358:            srchby => 'selectbox',
 3359:            srchtype => 'selectbox',
 3360:            srchdomain => 'selectbox',
 3361:        },
 3362:        crtusername => {
 3363:            srchterm => 'text',
 3364:            srchdomain => 'selectbox',
 3365:        },
 3366:        docustom => {
 3367:            rolename => 'selectbox',
 3368:            newrolename => 'textbox',
 3369:        },
 3370:        studentform => {
 3371:            srchterm => 'text',
 3372:            srchin => 'selectbox',
 3373:            srchby => 'selectbox',
 3374:            srchtype => 'selectbox',
 3375:            srchdomain => 'selectbox',
 3376:        },
 3377:     );
 3378: 
 3379:     my $jsback .= qq|
 3380: function backPage(formname,prevphase,prevstate) {
 3381:     formname.phase.value = prevphase;
 3382:     formname.currstate.value = prevstate;
 3383:     formname.submit();
 3384: }
 3385: |;
 3386:     return ($jsback,\%elements);
 3387: }
 3388: 
 3389: sub course_level_table {
 3390:     my (%inccourses) = @_;
 3391:     my $table = '';
 3392: # Custom Roles?
 3393: 
 3394:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 3395:     my %lt=&Apache::lonlocal::texthash(
 3396:             'exs'  => "Existing sections",
 3397:             'new'  => "Define new section",
 3398:             'ssd'  => "Set Start Date",
 3399:             'sed'  => "Set End Date",
 3400:             'crl'  => "Course Level",
 3401:             'act'  => "Activate",
 3402:             'rol'  => "Role",
 3403:             'ext'  => "Extent",
 3404:             'grs'  => "Section",
 3405:             'sta'  => "Start",
 3406:             'end'  => "End"
 3407:     );
 3408: 
 3409:     foreach my $protectedcourse (sort( keys(%inccourses))) {
 3410: 	my $thiscourse=$protectedcourse;
 3411: 	$thiscourse=~s:_:/:g;
 3412: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 3413: 	my $area=$coursedata{'description'};
 3414:         my $type=$coursedata{'type'};
 3415: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 3416: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 3417:         my %sections_count;
 3418:         if (defined($env{'request.course.id'})) {
 3419:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 3420:                 %sections_count = 
 3421: 		    &Apache::loncommon::get_sections($domain,$cnum);
 3422:             }
 3423:         }
 3424: 	foreach my $role ('st','ta','ep','in','cc') {
 3425: 	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
 3426: 		my $plrole=&Apache::lonnet::plaintext($role);
 3427: 		$table .= &Apache::loncommon::start_data_table_row().
 3428: '<td><input type="checkbox" name="act_'.$protectedcourse.'_'.$role.'" /></td>
 3429: <td>'.$plrole.'</td>
 3430: <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 3431: 	        if ($role ne 'cc') {
 3432:                     if (%sections_count) {
 3433:                         my $currsec = 
 3434:                             &Apache::lonuserutils::course_sections(\%sections_count,
 3435:                                                         $protectedcourse.'_'.$role);
 3436:                         $table .= 
 3437:                     '<td><table class="LC_createuser">'.
 3438:                      '<tr class="LC_section_row">
 3439:                         <td valign="top">'.$lt{'exs'}.'<br />'.
 3440:                         $currsec.'</td>'.
 3441:                      '<td>&nbsp;&nbsp;</td>'.
 3442:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 3443:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.'" value="" />'.
 3444:                      '<input type="hidden" '.
 3445:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'.
 3446:                      '</tr></table></td>';
 3447:                     } else {
 3448:                         $table .= '<td><input type="text" size="10" '.
 3449:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>';
 3450:                     }
 3451:                 } else { 
 3452: 		    $table .= '<td>&nbsp</td>';
 3453:                 }
 3454: 		$table .= <<ENDTIMEENTRY;
 3455: <td><input type="hidden" name="start_$protectedcourse\_$role" value='' />
 3456: <a href=
 3457: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3458: <td><input type="hidden" name="end_$protectedcourse\_$role" value='' />
 3459: <a href=
 3460: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt{'sed'}</a></td>
 3461: ENDTIMEENTRY
 3462:                 $table.= &Apache::loncommon::end_data_table_row();
 3463:             }
 3464:         }
 3465:         foreach my $cust (sort keys %customroles) {
 3466: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 3467: 		my $plrole=$cust;
 3468:                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 3469: 		    '_'.$env{'user.name'}.'_'.$plrole;
 3470: 		$table .= &Apache::loncommon::start_data_table_row().
 3471: '<td><input type="checkbox" name="act_'.$customrole.'" /></td>
 3472: <td>'.$plrole.'</td>
 3473: <td>'.$area.'</td>'."\n";
 3474:                 if (%sections_count) {
 3475:                     my $currsec = 
 3476:                         &Apache::lonuserutils::course_sections(\%sections_count,
 3477:                                                                $customrole);
 3478:                     $table.=
 3479:                    '<td><table class="LC_createuser">'.
 3480:                    '<tr class="LC_section_row"><td valign="top">'.
 3481:                    $lt{'exs'}.'<br />'.$currsec.'</td>'.
 3482:                    '<td>&nbsp;&nbsp;</td>'.
 3483:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 3484:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 3485:                    '<input type="hidden" '.
 3486:                    'name="sec_'.$customrole.'" /></td>'.
 3487:                    '</tr></table></td>';
 3488:                 } else {
 3489:                     $table .= '<td><input type="text" size="10" '.
 3490:                      'name="sec_'.$customrole.'" /></td>';
 3491:                 }
 3492:                 $table .= <<ENDENTRY;
 3493: <td><input type="hidden" name="start_$customrole" value='' />
 3494: <a href=
 3495: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3496: <td><input type="hidden" name="end_$customrole" value='' />
 3497: <a href=
 3498: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td>
 3499: ENDENTRY
 3500:                $table .= &Apache::loncommon::end_data_table_row();
 3501:            }
 3502: 	}
 3503:     }
 3504:     return '' if ($table eq ''); # return nothing if there is nothing 
 3505:                                  # in the table
 3506:     my $result;
 3507:     if (!$env{'request.course.id'}) {
 3508:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 3509:     }
 3510:     $result .= 
 3511: &Apache::loncommon::start_data_table().
 3512: &Apache::loncommon::start_data_table_header_row().
 3513: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
 3514: <th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 3515: &Apache::loncommon::end_data_table_header_row().
 3516: $table.
 3517: &Apache::loncommon::end_data_table();
 3518:     return $result;
 3519: }
 3520: 
 3521: sub course_level_dc {
 3522:     my ($dcdom) = @_;
 3523:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 3524:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 3525:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 3526:                       '<input type="hidden" name="dccourse" value="" />';
 3527:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 3528:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course').'</b>';
 3529:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu');
 3530:     my %lt=&Apache::lonlocal::texthash(
 3531:                     'rol'  => "Role",
 3532:                     'grs'  => "Section",
 3533:                     'exs'  => "Existing sections",
 3534:                     'new'  => "Define new section", 
 3535:                     'sta'  => "Start",
 3536:                     'end'  => "End",
 3537:                     'ssd'  => "Set Start Date",
 3538:                     'sed'  => "Set End Date"
 3539:                   );
 3540:     my $header = '<h4>'.&mt('Course Level').'</h4>'.
 3541:                  &Apache::loncommon::start_data_table().
 3542:                  &Apache::loncommon::start_data_table_header_row().
 3543:                  '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 3544:                  &Apache::loncommon::end_data_table_header_row();
 3545:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 3546:                      '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
 3547:                      '<td><select name="role">'."\n";
 3548:     foreach  my $role ('st','ta','ep','in','cc') {
 3549:         my $plrole=&Apache::lonnet::plaintext($role);
 3550:         $otheritems .= '  <option value="'.$role.'">'.$plrole;
 3551:     }
 3552:     if ( keys %customroles > 0) {
 3553:         foreach my $cust (sort keys %customroles) {
 3554:             my $custrole='cr_cr_'.$env{'user.domain'}.
 3555:                     '_'.$env{'user.name'}.'_'.$cust;
 3556:             $otheritems .= '  <option value="'.$custrole.'">'.$cust;
 3557:         }
 3558:     }
 3559:     $otheritems .= '</select></td><td>'.
 3560:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 3561:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 3562:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 3563:                      '<td>&nbsp;&nbsp;</td>'.
 3564:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 3565:                      '<input type="text" name="newsec" value="" />'.
 3566:                      '<input type="hidden" name="groups" value="" /></td>'.
 3567:                      '</tr></table></td>';
 3568:     $otheritems .= <<ENDTIMEENTRY;
 3569: <td><input type="hidden" name="start" value='' />
 3570: <a href=
 3571: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3572: <td><input type="hidden" name="end" value='' />
 3573: <a href=
 3574: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 3575: ENDTIMEENTRY
 3576:     $otheritems .= &Apache::loncommon::end_data_table_row().
 3577:                    &Apache::loncommon::end_data_table()."\n";
 3578:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 3579: }
 3580: 
 3581: #---------------------------------------------- end functions for &phase_two
 3582: 
 3583: #--------------------------------- functions for &phase_two and &phase_three
 3584: 
 3585: #--------------------------end of functions for &phase_two and &phase_three
 3586: 
 3587: 1;
 3588: __END__
 3589: 
 3590: 

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