File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.205: download - view: text, annotated - select for diffs
Sat Dec 8 19:19:03 2007 UTC (16 years, 7 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Row colors in "modify log-in" box alternate correctly in all cases.
- Default checked radio button in "modify log-in" box stays set to
  "Do not modify log-in" in all cases.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.205 2007/12/08 19:19:03 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,$response,$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'} = $env{'form.startrolename'};
  218:     }
  219: 
  220:     my ($jsback,$elements) = &crumb_utilities();
  221: 
  222:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  223:         '<script type="text/javascript">'."\n".
  224:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset}).
  225:         '</script>'."\n";
  226: 
  227:     my %loaditems = (
  228:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  229:                     );
  230:     my $start_page =
  231: 	&Apache::loncommon::start_page('User Management',
  232: 				       $jscript,{'add_entries' => \%loaditems,});
  233:     if ($env{'form.action'} eq 'singleuser') {
  234:         &Apache::lonhtmlcommon::add_breadcrumb
  235:           ({href=>"javascript:backPage(document.crtuser)",
  236:             text=>"Single user search",
  237:             faq=>282,bug=>'Instructor Interface',});
  238:     } elsif ($env{'form.action'} eq 'custom') {
  239:         &Apache::lonhtmlcommon::add_breadcrumb
  240:           ({href=>"javascript:backPage(document.crtuser)",
  241:             text=>"Pick custom role",});
  242:     }
  243:     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management');
  244:     my %existingroles=&Apache::lonuserutils::my_custom_roles();
  245:     my $choice=&Apache::loncommon::select_form('make new role','rolename',
  246: 		('make new role' => 'Generate new role ...',%existingroles));
  247:     my %lt=&Apache::lonlocal::texthash(
  248:                     'srch' => "User Search",
  249:                      or    => "or",
  250: 		    'usr'  => "Username",
  251:                     'dom'  => "Domain",
  252:                     'ecrp' => "Edit Custom Role Privileges",
  253:                     'nr'   => "Name of Role",
  254:                     'cre'  => "Custom Role Editor",
  255:                     'mod'  => "to add/modify roles",
  256: 				       );
  257:     my $help = &Apache::loncommon::help_open_menu(undef,undef,282,'Instructor Interface');
  258:     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
  259:     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
  260:     my $sellink=&Apache::loncommon::selectstudent_link('crtuser','srchterm','srchdomain');
  261:     if ($sellink) {
  262:         $sellink = "$lt{'or'} ".$sellink;
  263:     } 
  264:     $r->print($start_page."\n".$crumbs);
  265:     if ($env{'form.action'} eq 'singleuser') {
  266:         $r->print("
  267: <h3>$lt{'srch'} $sellink $lt{'mod'}$helpsiur</h3>
  268: $response");
  269:         $r->print(&entry_form($defdom,$srch,$forcenewuser));
  270:     } elsif ($env{'form.action'} eq 'custom') {
  271:         if (&Apache::lonnet::allowed('mcr','/')) {
  272:             $r->print(<<ENDCUSTOM);
  273: <form action="/adm/createuser" method="post" name="docustom">
  274: <input type="hidden" name="action" value="$env{'form.action'}" />
  275: <input type="hidden" name="phase" value="selected_custom_edit" />
  276: <h3>$lt{'ecrp'}$helpecpr</h3>
  277: $lt{'nr'}: $choice <input type="text" size="15" name="newrolename" /><br />
  278: <input name="customeditor" type="submit" value="$lt{'cre'}" />
  279: </form>
  280: ENDCUSTOM
  281:         }
  282:     }
  283:     $r->print(&Apache::loncommon::end_page());
  284: }
  285: 
  286: sub entry_form {
  287:     my ($dom,$srch,$forcenewuser) = @_;
  288:     my $userpicker = 
  289:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  290:                                        'document.crtuser');
  291:     my $srchbutton = &mt('Search');
  292:     my $output = <<"ENDDOCUMENT";
  293: <form action="/adm/createuser" method="post" name="crtuser">
  294: <input type="hidden" name="action" value="$env{'form.action'}" />
  295: <input type="hidden" name="phase" value="get_user_info" />
  296: $userpicker
  297: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  298: </form>
  299: ENDDOCUMENT
  300:     return $output;
  301: }
  302: 
  303: sub user_modification_js {
  304:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  305:     
  306:     return <<END;
  307: <script type="text/javascript" language="Javascript">
  308: 
  309:     function pclose() {
  310:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  311:                  "height=350,width=350,scrollbars=no,menubar=no");
  312:         parmwin.close();
  313:     }
  314: 
  315:     $pjump_def
  316:     $dc_setcourse_code
  317: 
  318:     function dateset() {
  319:         eval("document.cu."+document.cu.pres_marker.value+
  320:             ".value=document.cu.pres_value.value");
  321:         pclose();
  322:     }
  323: 
  324:     $nondc_setsection_code
  325: 
  326: </script>
  327: END
  328: }
  329: 
  330: # =================================================================== Phase two
  331: sub print_user_selection_page {
  332:     my ($r,$response,$srch,$srch_results,$operation,$srcharray) = @_;
  333:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  334:     my $sortby = $env{'form.sortby'};
  335: 
  336:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  337:         $sortby = 'lastname';
  338:     }
  339: 
  340:     my ($jsback,$elements) = &crumb_utilities();
  341: 
  342:     my $jscript = (<<ENDSCRIPT);
  343: <script type="text/javascript">
  344: function pickuser(uname,udom) {
  345:     document.usersrchform.seluname.value=uname;
  346:     document.usersrchform.seludom.value=udom;
  347:     document.usersrchform.phase.value="userpicked";
  348:     document.usersrchform.submit();
  349: }
  350: 
  351: $jsback
  352: </script>
  353: ENDSCRIPT
  354: 
  355:     my %lt=&Apache::lonlocal::texthash(
  356:                                        'usrch'          => "User Search to add/modify roles",
  357:                                        'stusrch'        => "User Search to enroll student",
  358:                                        'usel'           => "Select a user to add/modify roles",
  359:                                        'stusel'         => "Select a user to enroll as a student", 
  360:                                        'username'       => "username",
  361:                                        'domain'         => "domain",
  362:                                        'lastname'       => "last name",
  363:                                        'firstname'      => "first name",
  364:                                        'permanentemail' => "permanent e-mail",
  365:                                       );
  366:     if ($operation eq 'createuser') {
  367:         $r->print(&Apache::loncommon::start_page('User Management',$jscript));
  368:         &Apache::lonhtmlcommon::add_breadcrumb
  369:             ({href=>"javascript:backPage(document.usersrchform,'','')",
  370:               text=>"Create/modify user",
  371:               faq=>282,bug=>'Instructor Interface',},
  372:              {href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
  373:               text=>"Select User",
  374:               faq=>282,bug=>'Instructor Interface',});
  375:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
  376:         $r->print("<b>$lt{'usrch'}</b><br />");
  377:         $r->print(&entry_form($srch->{'srchdomain'},$srch));
  378:         $r->print('<h3>'.$lt{'usel'}.'</h3>');
  379:     } else {
  380:         $r->print($jscript."<b>$lt{'stusrch'}</b><br />");
  381:         $r->print(&Apache::londropadd::single_user_entry_form($srch->{'srchdomain'},$srch));
  382:         $r->print('</form><h3>'.$lt{'stusel'}.'</h3>');
  383:     }
  384:     $r->print('<form name="usersrchform" method="post">'.
  385:               &Apache::loncommon::start_data_table()."\n".
  386:               &Apache::loncommon::start_data_table_header_row()."\n".
  387:               ' <th> </th>'."\n");
  388:     foreach my $field (@fields) {
  389:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
  390:                   "'".$field."'".';document.usersrchform.submit();">'.
  391:                   $lt{$field}.'</a></th>'."\n");
  392:     }
  393:     $r->print(&Apache::loncommon::end_data_table_header_row());
  394: 
  395:     my @sorted_users = sort {
  396:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
  397:             ||
  398:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
  399:             ||
  400:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
  401: 	    ||
  402: 	lc($a) cmp lc($b)
  403:         } (keys(%$srch_results));
  404: 
  405:     foreach my $user (@sorted_users) {
  406:         my ($uname,$udom) = split(/:/,$user);
  407:         $r->print(&Apache::loncommon::start_data_table_row().
  408:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".')" /></td>'.
  409:                   '<td><tt>'.$uname.'</tt></td>'.
  410:                   '<td><tt>'.$udom.'</tt></td>');
  411:         foreach my $field ('lastname','firstname','permanentemail') {
  412:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
  413:         }
  414:         $r->print(&Apache::loncommon::end_data_table_row());
  415:     }
  416:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
  417:     if (ref($srcharray) eq 'ARRAY') {
  418:         foreach my $item (@{$srcharray}) {
  419:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
  420:         }
  421:     }
  422:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
  423:               ' <input type="hidden" name="seluname" value="" />'."\n".
  424:               ' <input type="hidden" name="seludom" value="" />'."\n".
  425:               ' <input type="hidden" name="currstate" value="select" />'."\n".
  426:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
  427:               ' <input type="hidden" name="action" value="singleuser" />'."\n");
  428:     $r->print($response);
  429:     if ($operation eq 'createuser') {
  430:         $r->print('</form>'.&Apache::loncommon::end_page());
  431:     } else {
  432:         $r->print('<input type="hidden" name="action" value="enrollstudent" />'."\n".
  433:                   '<input type="hidden" name="state" value="gotusername" />'."\n");
  434:     }
  435: }
  436: 
  437: sub print_user_query_page {
  438:     my ($r,$caller) = @_;
  439: # FIXME - this is for a network-wide name search (similar to catalog search)
  440: # To use frames with similar behavior to catalog/portfolio search.
  441: # To be implemented. 
  442:     return;
  443: }
  444: 
  445: sub print_user_modification_page {
  446:     my ($r,$ccuname,$ccdomain,$srch,$response,$context) = @_;
  447:     if (($ccuname eq '') || ($ccdomain eq '')) {
  448:         my $usermsg = &mt('No username and/or domain provided.'); 
  449: 	&print_username_entry_form($r,$usermsg);
  450:         return;
  451:     }
  452:     my %abv_auth = &auth_abbrev();
  453:     my ($curr_authtype,%rulematch,%inst_results,$curr_kerb_ver,$newuser,
  454:         %alerts,%curr_rules,%got_rules);
  455:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
  456:     if ($uhome eq 'no_host') {
  457:         $newuser = 1;
  458:         my $checkhash;
  459:         my $checks = { 'username' => 1 };
  460:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
  461:         &Apache::loncommon::user_rule_check($checkhash,$checks,
  462:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
  463:         if (ref($alerts{'username'}) eq 'HASH') {
  464:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
  465:                 my $domdesc =
  466:                     &Apache::lonnet::domain($ccdomain,'description');
  467:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
  468:                     my $userchkmsg;
  469:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
  470:                         $userchkmsg = 
  471:                             &Apache::loncommon::instrule_disallow_msg('username',
  472:                                                                  $domdesc,1).
  473:                         &Apache::loncommon::user_rule_formats($ccdomain,
  474:                             $domdesc,$curr_rules{$ccdomain}{'username'},
  475:                             'username');
  476:                     }
  477:                     &print_username_entry_form($r,$userchkmsg);
  478:                     return;
  479:                 } 
  480:             }
  481:         }
  482:     } else {
  483:         $newuser = 0;
  484:         my $currentauth = 
  485:             &Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
  486:         if ($currentauth =~ /^(krb4|krb5|unix|internal|localauth):/) {	
  487:             $curr_authtype = $abv_auth{$1};
  488:             if ($currentauth =~ /^krb(4|5)/) {
  489:                 $curr_kerb_ver = $1;
  490:             }
  491:         }
  492:     }
  493:     if ($response) {
  494:         $response = '<br />'.$response
  495:     }
  496:     my $defdom=$env{'request.role.domain'};
  497: 
  498:     my ($krbdef,$krbdefdom) =
  499:        &Apache::loncommon::get_kerberos_defaults($defdom);
  500: 
  501:     my %param = ( formname => 'document.cu',
  502:                   kerb_def_dom => $krbdefdom,
  503:                   kerb_def_auth => $krbdef,
  504:                   curr_authtype => $curr_authtype,
  505:                   curr_kerb_ver => $curr_kerb_ver,
  506:                   domain => $ccdomain,
  507:                 );
  508:     $loginscript  = &Apache::loncommon::authform_header(%param);
  509:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  510: 
  511:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  512:     my $dc_setcourse_code = '';
  513:     my $nondc_setsection_code = '';                                        
  514: 
  515:     my %loaditem;
  516: 
  517:     my $groupslist;
  518:     my %curr_groups = &Apache::longroup::coursegroups();
  519:     if (%curr_groups) {
  520:         $groupslist = join('","',sort(keys(%curr_groups)));
  521:         $groupslist = '"'.$groupslist.'"';   
  522:     }
  523: 
  524:     if ($env{'request.role'} =~ m-^dc\./($match_domain)/$-) {
  525:         my $dcdom = $1;
  526:         $loaditem{'onload'} = "document.cu.coursedesc.value='';";
  527:         my @rolevals = ('st','ta','ep','in','cc');
  528:         my (@crsroles,@grproles);
  529:         for (my $i=0; $i<@rolevals; $i++) {
  530:             $crsroles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Course');
  531:             $grproles[$i]=&Apache::lonnet::plaintext($rolevals[$i],'Group');
  532:         }
  533:         my $rolevalslist = join('","',@rolevals);
  534:         my $crsrolenameslist = join('","',@crsroles);
  535:         my $grprolenameslist = join('","',@grproles);
  536:         my $pickcrsfirst = '<--'.&mt('Pick course first');
  537:         my $pickgrpfirst = '<--'.&mt('Pick group first'); 
  538:         $dc_setcourse_code = <<"ENDSCRIPT";
  539:     function setCourse() {
  540:         var course = document.cu.dccourse.value;
  541:         if (course != "") {
  542:             if (document.cu.dcdomain.value != document.cu.origdom.value) {
  543:                 alert("You must select a course in the current domain");
  544:                 return;
  545:             } 
  546:             var userrole = document.cu.role.options[document.cu.role.selectedIndex].value
  547:             var section="";
  548:             var numsections = 0;
  549:             var newsecs = new Array();
  550:             for (var i=0; i<document.cu.currsec.length; i++) {
  551:                 if (document.cu.currsec.options[i].selected == true ) {
  552:                     if (document.cu.currsec.options[i].value != "" && document.cu.currsec.options[i].value != null) { 
  553:                         if (numsections == 0) {
  554:                             section = document.cu.currsec.options[i].value
  555:                             numsections = 1;
  556:                         }
  557:                         else {
  558:                             section = section + "," +  document.cu.currsec.options[i].value
  559:                             numsections ++;
  560:                         }
  561:                     }
  562:                 }
  563:             }
  564:             if (document.cu.newsec.value != "" && document.cu.newsec.value != null) {
  565:                 if (numsections == 0) {
  566:                     section = document.cu.newsec.value
  567:                 }
  568:                 else {
  569:                     section = section + "," +  document.cu.newsec.value
  570:                 }
  571:                 newsecs = document.cu.newsec.value.split(/,/g);
  572:                 numsections = numsections + newsecs.length;
  573:             }
  574:             if ((userrole == 'st') && (numsections > 1)) {
  575:                 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.")
  576:                 return;
  577:             }
  578:             for (var j=0; j<newsecs.length; j++) {
  579:                 if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
  580:                     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.");
  581:                     return;
  582:                 }
  583:                 if (document.cu.groups.value != '') {
  584:                     var groups = document.cu.groups.value.split(/,/g);
  585:                     for (var k=0; k<groups.length; k++) {
  586:                         if (newsecs[j] == groups[k]) {
  587:                             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.");
  588:                             return; 
  589:                         }
  590:                     }
  591:                 }
  592:             }
  593:             if ((userrole == 'cc') && (numsections > 0)) {
  594:                 alert("Section designations do not apply to Course Coordinator roles.\\nA course coordinator role will be added with access to all sections.");
  595:                 section = "";
  596:             }
  597:             var coursename = "_$dcdom"+"_"+course+"_"+userrole
  598:             var numcourse = getIndex(document.cu.dccourse);
  599:             if (numcourse == "-1") {
  600:                 alert("There was a problem with your course selection");
  601:                 return
  602:             }
  603:             else {
  604:                 document.cu.elements[numcourse].name = "act"+coursename;
  605:                 var numnewsec = getIndex(document.cu.newsec);
  606:                 if (numnewsec != "-1") {
  607:                     document.cu.elements[numnewsec].name = "sec"+coursename;
  608:                     document.cu.elements[numnewsec].value = section;
  609:                 }
  610:                 var numstart = getIndex(document.cu.start);
  611:                 if (numstart != "-1") {
  612:                     document.cu.elements[numstart].name = "start"+coursename;
  613:                 }
  614:                 var numend = getIndex(document.cu.end);
  615:                 if (numend != "-1") {
  616:                     document.cu.elements[numend].name = "end"+coursename
  617:                 }
  618:             }
  619:         }
  620:         document.cu.submit();
  621:     }
  622: 
  623:     function getIndex(caller) {
  624:         for (var i=0;i<document.cu.elements.length;i++) {
  625:             if (document.cu.elements[i] == caller) {
  626:                 return i;
  627:             }
  628:         }
  629:         return -1;
  630:     }
  631: ENDSCRIPT
  632:     } else {
  633:         $nondc_setsection_code = 
  634:             &Apache::lonuserutils::setsections_javascript('cu',$groupslist);
  635:     }
  636:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
  637:                                    $nondc_setsection_code,$groupslist);
  638: 
  639:     my ($jsback,$elements) = &crumb_utilities();
  640:     my $javascript_validations;
  641:     if ((&Apache::lonnet::allowed('mau',$ccdomain)) || ($uhome eq 'no_host')) {
  642:         my ($krbdef,$krbdefdom) =
  643:             &Apache::loncommon::get_kerberos_defaults($ccdomain);
  644:         $javascript_validations = 
  645:             &Apache::lonuserutils::javascript_validations('auth',$krbdefdom,undef,
  646:                                                         undef,$ccdomain);
  647:     }
  648:     $js .= "\n".
  649:        '<script type="text/javascript">'."\n".$jsback."\n".
  650:        $javascript_validations.'</script>';
  651:     my $start_page = 
  652: 	&Apache::loncommon::start_page('User Management',
  653: 				       $js,{'add_entries' => \%loaditem,});
  654:     &Apache::lonhtmlcommon::add_breadcrumb
  655:      ({href=>"javascript:backPage(document.cu)",
  656:        text=>"Create/modify user",
  657:        faq=>282,bug=>'Instructor Interface',});
  658: 
  659:     if ($env{'form.phase'} eq 'userpicked') {
  660:         &Apache::lonhtmlcommon::add_breadcrumb
  661:      ({href=>"javascript:backPage(document.cu,'get_user_info','select')",
  662:        text=>"Select a user",
  663:        faq=>282,bug=>'Instructor Interface',});
  664:     }
  665:     &Apache::lonhtmlcommon::add_breadcrumb
  666:       ({href=>"javascript:backPage(document.cu,'$env{'form.phase'}','modify')",
  667:         text=>"Set user role",
  668:         faq=>282,bug=>'Instructor Interface',});
  669:     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management');
  670: 
  671:     my $forminfo =<<"ENDFORMINFO";
  672: <form action="/adm/createuser" method="post" name="cu">
  673: <input type="hidden" name="phase" value="update_user_data" />
  674: <input type="hidden" name="ccuname" value="$ccuname" />
  675: <input type="hidden" name="ccdomain" value="$ccdomain" />
  676: <input type="hidden" name="pres_value"  value="" />
  677: <input type="hidden" name="pres_type"   value="" />
  678: <input type="hidden" name="pres_marker" value="" />
  679: ENDFORMINFO
  680:     my %inccourses;
  681:     foreach my $key (keys(%env)) {
  682: 	if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
  683: 	    $inccourses{$1.'_'.$2}=1;
  684:         }
  685:     }
  686:     if ($uhome eq 'no_host') {
  687:         my $portfolioform;
  688:         if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  689:             # Current user has quota modification privileges
  690:             $portfolioform = '<br />'.&portfolio_quota($ccuname,$ccdomain);
  691:         }
  692:         &initialize_authen_forms($ccdomain);
  693:         my %lt=&Apache::lonlocal::texthash(
  694:                 'cnu'            => 'Create New User',
  695:                 'ind'            => 'in domain',
  696:                 'lg'             => 'Login Data',
  697:                 'hs'             => "Home Server",
  698:         );
  699: 	$r->print(<<ENDTITLE);
  700: $start_page
  701: $crumbs
  702: $response
  703: $forminfo
  704: <script type="text/javascript" language="Javascript">
  705: $loginscript
  706: </script>
  707: <input type='hidden' name='makeuser' value='1' />
  708: <h2>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain</h2>
  709: ENDTITLE
  710:         $r->print('<div class="LC_left_float">'.
  711:                   &personal_data_display($ccuname,$ccdomain,$newuser,
  712:                                          %inst_results));
  713:         my ($home_server_pick,$numlib) = 
  714:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
  715:                                                       'default','hide');
  716:         if ($numlib > 1) {
  717:             $r->print("
  718: <br />
  719: $lt{'hs'}: $home_server_pick
  720: <br />");
  721:         } else {
  722:             $r->print($home_server_pick);
  723:         }
  724:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
  725:                   $lt{'lg'}.'</h3>');
  726:         my ($fixedauth,$varauth,$authmsg); 
  727:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
  728:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
  729:             my ($rules,$ruleorder) = 
  730:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
  731:             if (ref($rules) eq 'HASH') {
  732:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
  733:                     my $authtype = $rules->{$matchedrule}{'authtype'};
  734:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
  735:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
  736:                     } else { 
  737:                         my $authparm = $rules->{$matchedrule}{'authparm'};
  738:                         if ($authtype =~ /^krb(4|5)$/) {
  739:                             my $ver = $1;
  740:                             if ($authparm ne '') {
  741:                                 $fixedauth = <<"KERB"; 
  742: <input type="hidden" name="login" value="krb" />
  743: <input type="hidden" name="krbver" value="$ver" />
  744: <input type="hidden" name="krbarg" value="$authparm" />
  745: KERB
  746:                                 $authmsg = $rules->{$matchedrule}{'authmsg'};    
  747:                             }
  748:                         } else {
  749:                             $fixedauth = 
  750: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
  751:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
  752:                                 $fixedauth .=    
  753: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
  754:                             } else {
  755:                                 $varauth =  
  756: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
  757:                             }
  758:                         }
  759:                     }
  760:                 } else {
  761:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
  762:                 }
  763:             }
  764:             if ($authmsg) {
  765:                 $r->print(<<ENDAUTH);
  766: $fixedauth
  767: $authmsg
  768: $varauth
  769: ENDAUTH
  770:             }
  771:         } else {
  772:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
  773:         }
  774:         $r->print(<<ENDPORT);
  775:         $portfolioform
  776: </div><div class="LC_clear_float_footer"></div>
  777: ENDPORT
  778:     } else { # user already exists
  779: 	my %lt=&Apache::lonlocal::texthash(
  780:                     'cup'  => "Modify existing user: ",
  781:                     'id'   => "in domain",
  782: 				       );
  783: 	$r->print(<<ENDCHANGEUSER);
  784: $start_page
  785: $crumbs
  786: $forminfo
  787: <h2>$lt{'cup'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
  788: ENDCHANGEUSER
  789:         $r->print('<div class="LC_left_float">'.
  790:                   &personal_data_display($ccuname,$ccdomain,$newuser,
  791:                                          %inst_results));
  792:         if ($context eq 'domain') {
  793:             $r->print(&Apache::lonuserutils::forceid_change($context));
  794:         }
  795:         $r->print('</div>');
  796:         my $user_auth_text = 
  797:             &user_authentication($ccuname,$ccdomain,$krbdefdom,\%abv_auth);
  798:         my $user_quota_text;
  799:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  800:             # Current user has quota modification privileges
  801:             $user_quota_text = &portfolio_quota($ccuname,$ccdomain);
  802:         } elsif (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
  803:             # Get the user's portfolio information
  804:             my %portq = &Apache::lonnet::get('environment',['portfolioquota'],
  805:                                              $ccdomain,$ccuname);
  806: 
  807:             my %lt=&Apache::lonlocal::texthash(
  808:                 'dska'  => "Disk space allocated to user's portfolio files",
  809:                 'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
  810:                 'ichr'  => "If a change is required, contact a domain coordinator for the domain",
  811:             );
  812:             $user_quota_text = <<ENDNOPORTPRIV;
  813: <h3>$lt{'dska'}</h3>
  814: $lt{'youd'} $lt{'ichr'}: $ccdomain
  815: ENDNOPORTPRIV
  816:         }
  817:         if ($user_auth_text ne '') {
  818:             $r->print('<div class="LC_left_float">'.$user_auth_text);
  819:             if ($user_quota_text ne '') {
  820:                 $r->print($user_quota_text);
  821:             }
  822:             $r->print('</div>');
  823: 
  824:         } elsif ($user_quota_text ne '') {
  825:             $r->print('<div class="LC_left_float">'.$user_quota_text.'</div>');
  826:         }
  827:         $r->print('<div class="LC_clear_float_footer"></div>');
  828:         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
  829:         # Build up table of user roles to allow revocation of a role.
  830:         my ($tmp) = keys(%rolesdump);
  831:         unless ($tmp =~ /^(con_lost|error)/i) {
  832:            my $now=time;
  833: 	   my %lt=&Apache::lonlocal::texthash(
  834: 		    'rer'  => "Existing Roles",
  835:                     'rev'  => "Revoke",                    
  836:                     'del'  => "Delete",
  837: 		    'ren'  => "Re-Enable",
  838:                     'rol'  => "Role",
  839:                     'ext'  => "Extent",
  840:                     'sta'  => "Start",
  841:                     'end'  => "End"
  842: 				       );
  843:            my (%roletext,%sortrole,%roleclass,%rolepriv);
  844: 	   foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
  845: 				    my $b1=join('_',(split('_',$b))[1,0]);
  846: 				    return $a1 cmp $b1;
  847: 				} keys(%rolesdump)) {
  848:                next if ($area =~ /^rolesdef/);
  849: 	       my $envkey=$area;
  850:                my $role = $rolesdump{$area};
  851:                my $thisrole=$area;
  852:                $area =~ s/\_\w\w$//;
  853:                my ($role_code,$role_end_time,$role_start_time) = 
  854:                    split(/_/,$role);
  855: # Is this a custom role? Get role owner and title.
  856: 	       my ($croleudom,$croleuname,$croletitle)=
  857: 	           ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
  858:                my $allowed=0;
  859:                my $delallowed=0;
  860: 	       my $sortkey=$role_code;
  861: 	       my $class='Unknown';
  862:                if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
  863: 		   $class='Course';
  864:                    my ($coursedom,$coursedir) = ($1,$2);
  865: 		   $sortkey.="\0$coursedom";
  866:                    # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
  867:                    my %coursedata=
  868:                        &Apache::lonnet::coursedescription($1.'_'.$2);
  869: 		   my $carea;
  870: 		   if (defined($coursedata{'description'})) {
  871: 		       $carea=$coursedata{'description'}.
  872:                            '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
  873:      &Apache::loncommon::syllabuswrapper('Syllabus',$coursedir,$coursedom);
  874: 		       $sortkey.="\0".$coursedata{'description'};
  875:                        $class=$coursedata{'type'};
  876: 		   } else {
  877: 		       $carea=&mt('Unavailable course').': '.$area;
  878: 		       $sortkey.="\0".&mt('Unavailable course').': '.$area;
  879: 		   }
  880: 		   $sortkey.="\0$coursedir";
  881:                    $inccourses{$1.'_'.$2}=1;
  882:                    if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
  883:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  884:                        $allowed=1;
  885:                    }
  886:                    if ((&Apache::lonnet::allowed('dro',$1)) ||
  887:                        (&Apache::lonnet::allowed('dro',$ccdomain))) {
  888:                        $delallowed=1;
  889:                    }
  890: # - custom role. Needs more info, too
  891: 		   if ($croletitle) {
  892: 		       if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
  893: 			   $allowed=1;
  894: 			   $thisrole.='.'.$role_code;
  895: 		       }
  896: 		   }
  897:                    # Compute the background color based on $area
  898:                    if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
  899:                        $carea.='<br />Section: '.$3;
  900: 		       $sortkey.="\0$3";
  901:                    }
  902:                    $area=$carea;
  903:                } else {
  904: 		   $sortkey.="\0".$area;
  905:                    # Determine if current user is able to revoke privileges
  906:                    if ($area=~m{^/($match_domain)/}) {
  907:                        if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
  908:                        (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
  909:                            $allowed=1;
  910:                        }
  911:                        if (((&Apache::lonnet::allowed('dro',$1))  ||
  912:                             (&Apache::lonnet::allowed('dro',$ccdomain))) &&
  913:                            ($role_code ne 'dc')) {
  914:                            $delallowed=1;
  915:                        }
  916:                    } else {
  917:                        if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
  918:                            $allowed=1;
  919:                        }
  920:                    }
  921: 		   if ($role_code eq 'ca' || $role_code eq 'au') {
  922: 		       $class='Construction Space';
  923: 		   } elsif ($role_code eq 'su') {
  924: 		       $class='System';
  925: 		   } else {
  926: 		       $class='Domain';
  927: 		   }
  928:                }
  929:                if (($role_code eq 'ca') || ($role_code eq 'aa')) {
  930:                    $area=~m{/($match_domain)/($match_username)};
  931: 		   if (&authorpriv($2,$1)) {
  932: 		       $allowed=1;
  933:                    } else {
  934:                        $allowed=0;
  935:                    }
  936:                }
  937:                my $row = '';
  938:                $row.= '<td>';
  939:                my $active=1;
  940:                $active=0 if (($role_end_time) && ($now>$role_end_time));
  941:                if (($active) && ($allowed)) {
  942:                    $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
  943:                } else {
  944:                    if ($active) {
  945:                       $row.='&nbsp;';
  946: 		   } else {
  947:                       $row.=&mt('expired or revoked');
  948: 		   }
  949:                }
  950: 	       $row.='</td><td>';
  951:                if ($allowed && !$active) {
  952:                    $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
  953:                } else {
  954:                    $row.='&nbsp;';
  955:                }
  956: 	       $row.='</td><td>';
  957:                if ($delallowed) {
  958:                    $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
  959:                } else {
  960:                    $row.='&nbsp;';
  961:                }
  962: 	       my $plaintext='';
  963: 	       if (!$croletitle) {
  964:                    $plaintext=&Apache::lonnet::plaintext($role_code,$class)
  965: 	       } else {
  966: 	           $plaintext=
  967: 		"Customrole '$croletitle'<br />defined by $croleuname\@$croleudom";
  968: 	       }
  969:                $row.= '</td><td>'.$plaintext.
  970:                       '</td><td>'.$area.
  971:                       '</td><td>'.($role_start_time?localtime($role_start_time)
  972:                                                    : '&nbsp;' ).
  973:                       '</td><td>'.($role_end_time  ?localtime($role_end_time)
  974:                                                    : '&nbsp;' )
  975:                       ."</td>";
  976: 	       $sortrole{$sortkey}=$envkey;
  977: 	       $roletext{$envkey}=$row;
  978: 	       $roleclass{$envkey}=$class;
  979:                $rolepriv{$envkey}=$allowed;
  980:                #$r->print($row);
  981:            } # end of foreach        (table building loop)
  982:            my $rolesdisplay = 0;
  983:            my %output = ();
  984: 	   foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
  985: 	       $output{$type} = '';
  986: 	       foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
  987: 		   if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) { 
  988: 		       $output{$type}.=
  989:                              &Apache::loncommon::start_data_table_row().
  990:                              $roletext{$sortrole{$which}}.
  991:                              &Apache::loncommon::end_data_table_row();
  992: 		   }
  993: 	       }
  994: 	       unless($output{$type} eq '') {
  995: 		   $output{$type} = '<tr class="LC_info_row">'.
  996: 			     "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
  997:                               $output{$type};
  998:                    $rolesdisplay = 1;
  999: 	       }
 1000: 	   }
 1001:            if ($rolesdisplay == 1) {
 1002:                $r->print('
 1003: <h3>'.$lt{'rer'}.'</h3>'.
 1004: &Apache::loncommon::start_data_table("LC_createuser").
 1005: &Apache::loncommon::start_data_table_header_row().
 1006: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 1007: '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 1008: '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 1009: &Apache::loncommon::end_data_table_header_row());
 1010:                foreach my $type ('Construction Space','Course','Group','Domain','System','Unknown') {
 1011:                    if ($output{$type}) {
 1012:                        $r->print($output{$type}."\n");
 1013:                    }
 1014:                }
 1015: 	       $r->print(&Apache::loncommon::end_data_table());
 1016:            }
 1017:         }  # End of unless
 1018:     } ## End of new user/old user logic
 1019:     my $addrolesdisplay = 0;
 1020:     $r->print('<h3>'.&mt('Add Roles').'</h3>');
 1021: #
 1022: # Co-Author
 1023: # 
 1024:     if (&authorpriv($env{'user.name'},$env{'request.role.domain'}) &&
 1025:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 1026:         # No sense in assigning co-author role to yourself
 1027:         $addrolesdisplay = 1;
 1028: 	my $cuname=$env{'user.name'};
 1029:         my $cudom=$env{'request.role.domain'};
 1030: 	   my %lt=&Apache::lonlocal::texthash(
 1031: 		    'cs'   => "Construction Space",
 1032:                     'act'  => "Activate",                    
 1033:                     'rol'  => "Role",
 1034:                     'ext'  => "Extent",
 1035:                     'sta'  => "Start",
 1036:                     'end'  => "End",
 1037:                     'cau'  => "Co-Author",
 1038:                     'caa'  => "Assistant Co-Author",
 1039:                     'ssd'  => "Set Start Date",
 1040:                     'sed'  => "Set End Date"
 1041: 				       );
 1042:        $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n". 
 1043:            &Apache::loncommon::start_data_table()."\n".
 1044:            &Apache::loncommon::start_data_table_header_row()."\n".
 1045:            '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 1046:            '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 1047:            '<th>'.$lt{'end'}.'</th>'."\n".
 1048:            &Apache::loncommon::end_data_table_header_row()."\n".
 1049:            &Apache::loncommon::start_data_table_row()."\n".
 1050:            '<td>
 1051:             <input type=checkbox name="act_'.$cudom.'_'.$cuname.'_ca" />
 1052:            </td>
 1053:            <td>'.$lt{'cau'}.'</td>
 1054:            <td>'.$cudom.'_'.$cuname.'</td>
 1055:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 1056:              <a href=
 1057: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1058: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 1059: <a href=
 1060: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1061:           &Apache::loncommon::end_data_table_row()."\n".
 1062:           &Apache::loncommon::start_data_table_row()."\n".
 1063: '<td><input type=checkbox name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 1064: <td>'.$lt{'caa'}.'</td>
 1065: <td>'.$cudom.'_'.$cuname.'</td>
 1066: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 1067: <a href=
 1068: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1069: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 1070: <a href=
 1071: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 1072:          &Apache::loncommon::end_data_table_row()."\n".
 1073:          &Apache::loncommon::end_data_table());
 1074:     } elsif ($env{'request.role'} =~ /^au\./) {
 1075:         if (!(&authorpriv($env{'user.name'},$env{'request.role.domain'}))) {
 1076:             $r->print('<span class="LC_error">'.
 1077:                       &mt('You do not have privileges to assign co-author roles.').
 1078:                       '</span>');
 1079:         } elsif (($env{'user.name'} eq $ccuname) && 
 1080:              ($env{'user.domain'} eq $ccdomain)) {
 1081:            $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Construction Space is not permitted'));
 1082:         }
 1083:     }
 1084: #
 1085: # Domain level
 1086: #
 1087:     my $num_domain_level = 0;
 1088:     my $domaintext = 
 1089:     '<h4>'.&mt('Domain Level').'</h4>'.
 1090:     &Apache::loncommon::start_data_table().
 1091:     &Apache::loncommon::start_data_table_header_row().
 1092:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 1093:     &mt('Extent').'</th>'.
 1094:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 1095:     &Apache::loncommon::end_data_table_header_row();
 1096:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 1097:         foreach my $role ('dc','li','dg','au','sc') {
 1098:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 1099:                my $plrole=&Apache::lonnet::plaintext($role);
 1100: 	       my %lt=&Apache::lonlocal::texthash(
 1101:                     'ssd'  => "Set Start Date",
 1102:                     'sed'  => "Set End Date"
 1103: 				       );
 1104:                $num_domain_level ++;
 1105:                $domaintext .= 
 1106: &Apache::loncommon::start_data_table_row().
 1107: '<td><input type=checkbox name="act_'.$thisdomain.'_'.$role.'" /></td>
 1108: <td>'.$plrole.'</td>
 1109: <td>'.$thisdomain.'</td>
 1110: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 1111: <a href=
 1112: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 1113: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 1114: <a href=
 1115: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 1116: &Apache::loncommon::end_data_table_row();
 1117:             }
 1118:         } 
 1119:     }
 1120:     $domaintext.= &Apache::loncommon::end_data_table();
 1121:     if ($num_domain_level > 0) {
 1122:         $r->print($domaintext);
 1123:         $addrolesdisplay = 1;
 1124:     }
 1125: #
 1126: # Course level
 1127: #
 1128: 
 1129:     if ($env{'request.role'} =~ m{^dc\./($match_domain)/$}) {
 1130:         $r->print(&course_level_dc($1,'Course'));
 1131:         $r->print('<br /><input type="button" value="'.&mt('Modify User').'" onClick="setCourse()" />'."\n");
 1132:     } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/$}) {
 1133:         if ($addrolesdisplay) {
 1134:             $r->print('<br /><input type="button" value="'.&mt('Modify User').'"');
 1135:             if ($newuser) {
 1136:                 $r->print(' onClick="verify_message(this.form)" \>'."\n");
 1137:             } else {
 1138:                 $r->print('onClick="this.form.submit()" \>'."\n"); 
 1139:             }
 1140:         } else {
 1141:             $r->print('<br /><a href="javascript:backPage(document.cu)">'.
 1142:                       &mt('Back to previous page').'</a>');
 1143:         }
 1144:     } else {
 1145:         $r->print(&course_level_table(%inccourses));
 1146:         $r->print('<br /><input type="button" value="'.&mt('Modify User').'" onClick="setSections(this.form)" />'."\n");
 1147:     }
 1148:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1149:     $r->print('<input type="hidden" name="currstate" value="" />');
 1150:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />');
 1151:     $r->print("</form>".&Apache::loncommon::end_page());
 1152: }
 1153: 
 1154: sub user_authentication {
 1155:     my ($ccuname,$ccdomain,$krbdefdom,$abv_auth) = @_;
 1156:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 1157:     my ($loginscript,$outcome);
 1158:     if ($currentauth=~/^(krb)(4|5):(.*)/) {
 1159:         my $long_auth = $1.$2;
 1160:         my $curr_kerb_ver = $2;
 1161:         my $krbdefdom=$3;
 1162:         my $curr_authtype = $abv_auth->{$long_auth};
 1163:         my %param = ( formname      => 'document.cu',
 1164:                       kerb_def_dom  => $krbdefdom,
 1165:                       domain        => $ccdomain,
 1166:                       curr_authtype => $curr_authtype,
 1167:                       curr_kerb_ver => $curr_kerb_ver,
 1168:                           );
 1169:         $loginscript  = &Apache::loncommon::authform_header(%param);
 1170:     }
 1171:     # Check for a bad authentication type
 1172:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 1173:         # bad authentication scheme
 1174:         my %lt=&Apache::lonlocal::texthash(
 1175:                        'err'   => "ERROR",
 1176:                        'uuas'  => "This user has an unrecognized authentication scheme",
 1177:                        'adcs'  => "Please alert a domain coordinator of this situation",
 1178:                        'sldb'  => "Please specify login data below",
 1179:                        'ld'    => "Login Data"
 1180:         );
 1181:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1182:             &initialize_authen_forms($ccdomain);
 1183:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 1184:             $outcome = <<ENDBADAUTH;
 1185: <script type="text/javascript" language="Javascript">
 1186: $loginscript
 1187: </script>
 1188: <span class="LC_error">$lt{'err'}:
 1189: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 1190: <h3>$lt{'ld'}</h3>
 1191: $choices
 1192: ENDBADAUTH
 1193:         } else {
 1194:             # This user is not allowed to modify the user's
 1195:             # authentication scheme, so just notify them of the problem
 1196:             $outcome = <<ENDBADAUTH;
 1197: <span class="LC_error"> $lt{'err'}: 
 1198: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 1199: </span>
 1200: ENDBADAUTH
 1201:         }
 1202:     } else { # Authentication type is valid
 1203:         &initialize_authen_forms($ccdomain,$currentauth,'modifyuser');
 1204:         my ($authformcurrent,$can_modify,@authform_others) =
 1205:             &modify_login_block($ccdomain,$currentauth);
 1206:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1207:             # Current user has login modification privileges
 1208:             my %lt=&Apache::lonlocal::texthash (
 1209:                            'ld'    => "Login Data",
 1210:                            'ccld'  => "Change Current Login Data",
 1211:                            'enld'  => "Enter New Login Data"
 1212:                                                );
 1213:             $outcome =
 1214:                        '<script type="text/javascript" language="Javascript">'."\n".
 1215:                        $loginscript."\n".
 1216:                        '</script>'."\n".
 1217:                        '<h3>'.$lt{'ld'}.'</h3>'.
 1218:                        &Apache::loncommon::start_data_table().
 1219:                        &Apache::loncommon::start_data_table_row().
 1220:                        '<td>'.$authformnop;
 1221:             if ($can_modify) {
 1222:                 $outcome .= '</td>'."\n".
 1223:                             &Apache::loncommon::end_data_table_row().
 1224:                             &Apache::loncommon::start_data_table_row().
 1225:                             '<td>'.$authformcurrent.'</td>'.
 1226:                             &Apache::loncommon::end_data_table_row()."\n";
 1227:             } else {
 1228:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 1229:                             &Apache::loncommon::end_data_table_row()."\n";
 1230:             }
 1231:             foreach my $item (@authform_others) { 
 1232:                 $outcome .= &Apache::loncommon::start_data_table_row().
 1233:                             '<td>'.$item.'</td>'.
 1234:                             &Apache::loncommon::end_data_table_row()."\n";
 1235:             }
 1236:             $outcome .= &Apache::loncommon::end_data_table();
 1237:         } else {
 1238:             if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 1239:                 my %lt=&Apache::lonlocal::texthash(
 1240:                            'ccld'  => "Change Current Login Data",
 1241:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 1242:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1243:                 );
 1244:                 $outcome .= <<ENDNOPRIV;
 1245: <h3>$lt{'ccld'}</h3>
 1246: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1247: ENDNOPRIV
 1248:             }
 1249:         }
 1250:     }  ## End of "check for bad authentication type" logic
 1251:     return $outcome;
 1252: }
 1253: 
 1254: sub modify_login_block {
 1255:     my ($dom,$currentauth) = @_;
 1256:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 1257:     my ($authnum,%can_assign) =
 1258:         &Apache::loncommon::get_assignable_auth($dom);
 1259:     my ($authformcurrent,@authform_others,$show_override_msg);
 1260:     if ($currentauth=~/^krb(4|5):/) {
 1261:         $authformcurrent=$authformkrb;
 1262:         if ($can_assign{'int'}) {
 1263:             push(@authform_others,$authformint);
 1264:         }
 1265:         if ($can_assign{'loc'}) {
 1266:             push(@authform_others,$authformloc);
 1267:         }
 1268:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1269:             $show_override_msg = 1;
 1270:         }
 1271:     } elsif ($currentauth=~/^internal:/) {
 1272:         $authformcurrent=$authformint;
 1273:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1274:             push(@authform_others,$authformkrb);
 1275:         }
 1276:         if ($can_assign{'loc'}) {
 1277:             push(@authform_others,$authformloc);
 1278:         }
 1279:         if ($can_assign{'int'}) {
 1280:             $show_override_msg = 1;
 1281:         }
 1282:     } elsif ($currentauth=~/^unix:/) {
 1283:         $authformcurrent=$authformfsys;
 1284:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1285:             push(@authform_others,$authformkrb);
 1286:         }
 1287:         if ($can_assign{'int'}) {
 1288:             push(@authform_others,$authformint);
 1289:         }
 1290:         if ($can_assign{'loc'}) {
 1291:             push(@authform_others,$authformloc);
 1292:         }
 1293:         if ($can_assign{'fsys'}) {
 1294:             $show_override_msg = 1;
 1295:         }
 1296:     } elsif ($currentauth=~/^localauth:/) {
 1297:         $authformcurrent=$authformloc;
 1298:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 1299:             push(@authform_others,$authformkrb);
 1300:         }
 1301:         if ($can_assign{'int'}) {
 1302:             push(@authform_others,$authformint);
 1303:         }
 1304:         if ($can_assign{'loc'}) {
 1305:             $show_override_msg = 1;
 1306:         }
 1307:     }
 1308:     if ($show_override_msg) {
 1309:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 1310:                            '</td></tr>'."\n".
 1311:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 1312:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 1313:                            '<td align="right"><span class="LC_cusr_emph">'.
 1314:                             &mt('will override current values').
 1315:                             '</span></td></tr></table>';
 1316:     }
 1317:     return ($authformcurrent,$show_override_msg,@authform_others); 
 1318: }
 1319: 
 1320: sub personal_data_display {
 1321:     my ($ccuname,$ccdomain,$newuser,%inst_results) = @_; 
 1322:     my ($output,%userenv);
 1323:     if (!$newuser) {
 1324:         # Get the users information
 1325:         %userenv = &Apache::lonnet::get('environment',
 1326:                    ['firstname','middlename','lastname','generation',
 1327:                     'permanentemail','id'],$ccdomain,$ccuname);
 1328:     }
 1329:     my %lt=&Apache::lonlocal::texthash(
 1330:                 'pd'             => "Personal Data",
 1331:                 'firstname'      => "First Name",
 1332:                 'middlename'     => "Middle Name",
 1333:                 'lastname'       => "Last Name",
 1334:                 'generation'     => "Generation",
 1335:                 'permanentemail' => "Permanent e-mail address",
 1336:                 'id'             => "ID/Student Number",
 1337:                 'lg'             => "Login Data"
 1338:     );
 1339:     my @userinfo = ('firstname','middlename','lastname','generation',
 1340:                     'permanentemail','id');
 1341:     my %textboxsize = (
 1342:                        firstname      => '15',
 1343:                        middlename     => '15',
 1344:                        lastname       => '15',
 1345:                        generation     => '5',
 1346:                        permanentemail => '25',
 1347:                        id             => '15',
 1348:                       );
 1349:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 1350:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 1351:               &Apache::lonhtmlcommon::start_pick_box();
 1352:     foreach my $item (@userinfo) {
 1353:         my $rowtitle = $lt{$item};
 1354:         if ($item eq 'generation') {
 1355:             $rowtitle = $genhelp.$rowtitle;
 1356:         }
 1357:         $output .= &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 1358:         if ($newuser) {
 1359:             if ($inst_results{$item} ne '') {
 1360:                 $output .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results{$item}.'" />'.$inst_results{$item};
 1361:             } else {
 1362:                 $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 1363:             }
 1364:         } else {
 1365:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 1366:                 $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 1367:             } else {
 1368:                 $output .= $userenv{$item};
 1369:             }
 1370:         }
 1371:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 1372:     }
 1373:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 1374:     return $output;
 1375: }
 1376: 
 1377: # ================================================================= Phase Three
 1378: sub update_user_data {
 1379:     my ($r) = @_; 
 1380:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 1381:                                           $env{'form.ccdomain'});
 1382:     # Error messages
 1383:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 1384:     my $end       = '</span><br /><br />';
 1385:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 1386:                     "'$env{'form.prevphase'}','modify')".'" />'.
 1387:                     &mt('Return to previous page').'</a>'.&Apache::loncommon::end_page();
 1388:     my $title;
 1389:     if (exists($env{'form.makeuser'})) {
 1390: 	$title='Set Privileges for New User';
 1391:     } else {
 1392:         $title='Modify User Privileges';
 1393:     }
 1394: 
 1395:     my ($jsback,$elements) = &crumb_utilities();
 1396:     my $jscript = '<script type="text/javascript">'."\n".
 1397:                   $jsback."\n".'</script>'."\n";
 1398: 
 1399:     $r->print(&Apache::loncommon::start_page($title,$jscript));
 1400:     &Apache::lonhtmlcommon::add_breadcrumb
 1401:        ({href=>"javascript:backPage(document.userupdate)",
 1402:          text=>"Create/modify user",
 1403:          faq=>282,bug=>'Instructor Interface',});
 1404:     if ($env{'form.prevphase'} eq 'userpicked') {
 1405:         &Apache::lonhtmlcommon::add_breadcrumb
 1406:            ({href=>"javascript:backPage(document.userupdate,'get_user_info','select')",
 1407:              text=>"Select a user",
 1408:              faq=>282,bug=>'Instructor Interface',});
 1409:     }
 1410:     &Apache::lonhtmlcommon::add_breadcrumb
 1411:        ({href=>"javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 1412:          text=>"Set user role",
 1413:          faq=>282,bug=>'Instructor Interface',},
 1414:         {href=>"/adm/createuser",
 1415:          text=>"Result",
 1416:          faq=>282,bug=>'Instructor Interface',});
 1417:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 1418: 
 1419:     my %disallowed;
 1420:     $r->print(&update_result_form($uhome));
 1421:     # Check Inputs
 1422:     if (! $env{'form.ccuname'} ) {
 1423: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 1424: 	return;
 1425:     }
 1426:     if (  $env{'form.ccuname'} ne 
 1427: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 1428: 	$r->print($error.&mt('Invalid login name').'.  '.
 1429: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid').'.'.
 1430: 		  $end.$rtnlink);
 1431: 	return;
 1432:     }
 1433:     if (! $env{'form.ccdomain'}       ) {
 1434: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 1435: 	return;
 1436:     }
 1437:     if (  $env{'form.ccdomain'} ne
 1438: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 1439: 	$r->print($error.&mt ('Invalid domain name').'.  '.
 1440: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid').'.'.
 1441: 		  $end.$rtnlink);
 1442: 	return;
 1443:     }
 1444:     if (! exists($env{'form.makeuser'})) {
 1445:         # Modifying an existing user, so check the validity of the name
 1446:         if ($uhome eq 'no_host') {
 1447:             $r->print($error.&mt('Unable to determine home server for ').
 1448:                       $env{'form.ccuname'}.&mt(' in domain ').
 1449:                       $env{'form.ccdomain'}.'.');
 1450:             return;
 1451:         }
 1452:     }
 1453:     # Determine authentication method and password for the user being modified
 1454:     my $amode='';
 1455:     my $genpwd='';
 1456:     if ($env{'form.login'} eq 'krb') {
 1457: 	$amode='krb';
 1458: 	$amode.=$env{'form.krbver'};
 1459: 	$genpwd=$env{'form.krbarg'};
 1460:     } elsif ($env{'form.login'} eq 'int') {
 1461: 	$amode='internal';
 1462: 	$genpwd=$env{'form.intarg'};
 1463:     } elsif ($env{'form.login'} eq 'fsys') {
 1464: 	$amode='unix';
 1465: 	$genpwd=$env{'form.fsysarg'};
 1466:     } elsif ($env{'form.login'} eq 'loc') {
 1467: 	$amode='localauth';
 1468: 	$genpwd=$env{'form.locarg'};
 1469: 	$genpwd=" " if (!$genpwd);
 1470:     } elsif (($env{'form.login'} eq 'nochange') ||
 1471:              ($env{'form.login'} eq ''        )) { 
 1472:         # There is no need to tell the user we did not change what they
 1473:         # did not ask us to change.
 1474:         # If they are creating a new user but have not specified login
 1475:         # information this will be caught below.
 1476:     } else {
 1477: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 1478: 	    return;
 1479:     }
 1480: 
 1481: 
 1482:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 1483: 			 $env{'form.ccuname'}, $env{'form.ccdomain'}).'</h3>');
 1484:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 1485:     if ($env{'form.makeuser'}) {
 1486: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 1487:         # Check for the authentication mode and password
 1488:         if (! $amode || ! $genpwd) {
 1489: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 1490: 	    return;
 1491: 	}
 1492:         # Determine desired host
 1493:         my $desiredhost = $env{'form.hserver'};
 1494:         if (lc($desiredhost) eq 'default') {
 1495:             $desiredhost = undef;
 1496:         } else {
 1497:             my %home_servers = 
 1498: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 1499:             if (! exists($home_servers{$desiredhost})) {
 1500:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 1501:                 return;
 1502:             }
 1503:         }
 1504:         # Check ID format
 1505:         my %checkhash;
 1506:         my %checks = ('id' => 1);
 1507:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 1508:             'newuser' => 1, 
 1509:             'id' => $env{'form.cid'},
 1510:         );
 1511:         if ($env{'form.cid'} ne '') {
 1512:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 1513:                                           \%rulematch,\%inst_results,\%curr_rules);
 1514:             if (ref($alerts{'id'}) eq 'HASH') {
 1515:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 1516:                     my $domdesc =
 1517:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 1518:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 1519:                         my $userchkmsg;
 1520:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 1521:                             $userchkmsg  = 
 1522:                                 &Apache::loncommon::instrule_disallow_msg('id',
 1523:                                                                     $domdesc,1).
 1524:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 1525:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 1526:                         }
 1527:                         $r->print($error.&mt('Invalid ID format').$end.
 1528:                                   $userchkmsg.$rtnlink);
 1529:                         return;
 1530:                     }
 1531:                 }
 1532:             }
 1533:         }
 1534: 	# Call modifyuser
 1535: 	my $result = &Apache::lonnet::modifyuser
 1536: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 1537:              $amode,$genpwd,$env{'form.cfirstname'},
 1538:              $env{'form.cmiddlename'},$env{'form.clastname'},
 1539:              $env{'form.cgeneration'},undef,$desiredhost,
 1540:              $env{'form.cpermanentemail'});
 1541: 	$r->print(&mt('Generating user').': '.$result);
 1542:         my $home = &Apache::lonnet::homeserver($env{'form.ccuname'},
 1543:                                                $env{'form.ccdomain'});
 1544:         $r->print('<br />'.&mt('Home server').': '.$home.' '.
 1545:                   &Apache::lonnet::hostname($home));
 1546:     } elsif (($env{'form.login'} ne 'nochange') &&
 1547:              ($env{'form.login'} ne ''        )) {
 1548: 	# Modify user privileges
 1549:         if (! $amode || ! $genpwd) {
 1550: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 1551: 	    return;
 1552: 	}
 1553: 	# Only allow authentification modification if the person has authority
 1554: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 1555: 	    $r->print('Modifying authentication: '.
 1556:                       &Apache::lonnet::modifyuserauth(
 1557: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 1558:                        $amode,$genpwd));
 1559:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 1560: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 1561: 	} else {
 1562: 	    # Okay, this is a non-fatal error.
 1563: 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.'.$end);    
 1564: 	}
 1565:     }
 1566:     ##
 1567:     if (! $env{'form.makeuser'} ) {
 1568:         # Check for need to change
 1569:         my %userenv = &Apache::lonnet::get
 1570:             ('environment',['firstname','middlename','lastname','generation',
 1571:              'id','permanentemail','portfolioquota','inststatus'],
 1572:               $env{'form.ccdomain'},$env{'form.ccuname'});
 1573:         my ($tmp) = keys(%userenv);
 1574:         if ($tmp =~ /^(con_lost|error)/i) { 
 1575:             %userenv = ();
 1576:         }
 1577:         # Check to see if we need to change user information
 1578:         foreach my $item ('firstname','middlename','lastname','generation','permanentemail','id') {
 1579:             # Strip leading and trailing whitespace
 1580:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 1581:         }
 1582:         # Check to see if we can change the ID/student number
 1583:         my $forceid = $env{'form.forceid'};
 1584:         my $recurseid = $env{'form.recurseid'};
 1585:         my $newuser = 0;
 1586:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 1587:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 1588:                                             $env{'form.ccuname'});
 1589:         if (($uidhash{$env{'form.ccuname'}}) && 
 1590:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 1591:             (!$forceid)) {
 1592:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 1593:                 $env{'form.cid'} = $userenv{'id'};
 1594:             }
 1595:         }
 1596:         if ($env{'form.cid'} ne $userenv{'id'}) {
 1597:             my $checkhash;
 1598:             my $checks = { 'id' => 1 };
 1599:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 1600:                    { 'newuser' => $newuser,
 1601:                      'id'  => $env{'form.cid'}, 
 1602:                    };
 1603:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 1604:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 1605:             if (ref($alerts{'id'}) eq 'HASH') {
 1606:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 1607:                    $env{'form.cid'} = $userenv{'id'};
 1608:                 }
 1609:             }
 1610:         }
 1611:         my ($quotachanged,$namechanged,$oldportfolioquota,$newportfolioquota,
 1612:             $inststatus,$oldisdefault,$newisdefault,$olddefquotatext,
 1613:             $newdefquotatext);
 1614:         my ($defquota,$settingstatus) = 
 1615:             &Apache::loncommon::default_quota($env{'form.ccdomain'},$inststatus);
 1616:         my %changeHash;
 1617:         $changeHash{'portfolioquota'} = $userenv{'portfolioquota'};
 1618:         if ($userenv{'portfolioquota'} ne '') {
 1619:             $oldportfolioquota = $userenv{'portfolioquota'};
 1620:             if ($env{'form.customquota'} == 1) {
 1621:                 if ($env{'form.portfolioquota'} eq '') {
 1622:                     $newportfolioquota = 0;
 1623:                 } else {
 1624:                     $newportfolioquota = $env{'form.portfolioquota'};
 1625:                     $newportfolioquota =~ s/[^\d\.]//g;
 1626:                 }
 1627:                 if ($newportfolioquota != $oldportfolioquota) {
 1628:                     $quotachanged = &quota_admin($newportfolioquota,\%changeHash);
 1629:                 }
 1630:             } else {
 1631:                 $quotachanged = &quota_admin('',\%changeHash);
 1632:                 $newportfolioquota = $defquota;
 1633:                 $newisdefault = 1; 
 1634:             }
 1635:         } else {
 1636:             $oldisdefault = 1;
 1637:             $oldportfolioquota = $defquota;
 1638:             if ($env{'form.customquota'} == 1) {
 1639:                 if ($env{'form.portfolioquota'} eq '') {
 1640:                     $newportfolioquota = 0;
 1641:                 } else {
 1642:                     $newportfolioquota = $env{'form.portfolioquota'};
 1643:                     $newportfolioquota =~ s/[^\d\.]//g;
 1644:                 }
 1645:                 $quotachanged = &quota_admin($newportfolioquota,\%changeHash);
 1646:             } else {
 1647:                 $newportfolioquota = $defquota;
 1648:                 $newisdefault = 1;
 1649:             }
 1650:         }
 1651:         if ($oldisdefault) {
 1652:             $olddefquotatext = &get_defaultquota_text($settingstatus);
 1653:         }
 1654:         if ($newisdefault) {
 1655:             $newdefquotatext = &get_defaultquota_text($settingstatus);
 1656:         }
 1657:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}) && 
 1658:             ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
 1659:              $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
 1660:              $env{'form.clastname'}   ne $userenv{'lastname'}   ||
 1661:              $env{'form.cgeneration'} ne $userenv{'generation'} ||
 1662:              $env{'form.cid'} ne $userenv{'id'}                 ||
 1663:              $env{'form.cpermanentemail'} ne $userenv{'permanentemail'} )) {
 1664:             $namechanged = 1;
 1665:         }
 1666:         if ($namechanged || $quotachanged) {
 1667:             $changeHash{'firstname'}  = $env{'form.cfirstname'};
 1668:             $changeHash{'middlename'} = $env{'form.cmiddlename'};
 1669:             $changeHash{'lastname'}   = $env{'form.clastname'};
 1670:             $changeHash{'generation'} = $env{'form.cgeneration'};
 1671:             $changeHash{'id'}         = $env{'form.cid'};
 1672:             $changeHash{'permanentemail'} = $env{'form.cpermanentemail'};
 1673:             my ($quotachgresult,$namechgresult);
 1674:             if ($quotachanged) {
 1675:                 $quotachgresult = 
 1676:                     &Apache::lonnet::put('environment',\%changeHash,
 1677:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 1678:             }
 1679:             if ($namechanged) {
 1680:             # Make the change
 1681:                 $namechgresult =
 1682:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 1683:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 1684:                         $changeHash{'firstname'},$changeHash{'middlename'},
 1685:                         $changeHash{'lastname'},$changeHash{'generation'},
 1686:                         $changeHash{'id'},undef,$changeHash{'permanentemail'});
 1687:             }
 1688:             if (($namechanged && $namechgresult eq 'ok') || 
 1689:                 ($quotachanged && $quotachgresult eq 'ok')) {
 1690:             # Tell the user we changed the name
 1691: 		my %lt=&Apache::lonlocal::texthash(
 1692:                              'uic'  => "User Information Changed",             
 1693:                              'frst' => "first",
 1694:                              'mddl' => "middle",
 1695:                              'lst'  => "last",
 1696: 			     'gen'  => "generation",
 1697:                              'id'   => "ID/Student number",
 1698:                              'mail' => "permanent e-mail",
 1699:                              'disk' => "disk space allocated to portfolio files",
 1700:                              'prvs' => "Previous",
 1701:                              'chto' => "Changed To"
 1702: 						   );
 1703:                 $r->print('<h4>'.$lt{'uic'}.'</h4>'.
 1704:                           &Apache::loncommon::start_data_table().
 1705:                           &Apache::loncommon::start_data_table_header_row());
 1706:                 $r->print(<<"END");
 1707:     <th>&nbsp;</th>
 1708:     <th>$lt{'frst'}</th>
 1709:     <th>$lt{'mddl'}</th>
 1710:     <th>$lt{'lst'}</th>
 1711:     <th>$lt{'gen'}</th>
 1712:     <th>$lt{'id'}</th>
 1713:     <th>$lt{'mail'}</th>
 1714:     <th>$lt{'disk'}</th>
 1715: END
 1716:                 $r->print(&Apache::loncommon::end_data_table_header_row().
 1717:                           &Apache::loncommon::start_data_table_row());
 1718:                 $r->print(<<"END");
 1719:     <td><b>$lt{'prvs'}</b></td>
 1720:     <td>$userenv{'firstname'}  </td>
 1721:     <td>$userenv{'middlename'} </td>
 1722:     <td>$userenv{'lastname'}   </td>
 1723:     <td>$userenv{'generation'} </td>
 1724:     <td>$userenv{'id'}</td>
 1725:     <td>$userenv{'permanentemail'} </td>
 1726:     <td>$oldportfolioquota Mb $olddefquotatext </td>
 1727: END
 1728:                 $r->print(&Apache::loncommon::end_data_table_row().
 1729:                           &Apache::loncommon::start_data_table_row());
 1730:                 $r->print(<<"END");
 1731:     <td><b>$lt{'chto'}</b></td>
 1732:     <td>$env{'form.cfirstname'}  </td>
 1733:     <td>$env{'form.cmiddlename'} </td>
 1734:     <td>$env{'form.clastname'}   </td>
 1735:     <td>$env{'form.cgeneration'} </td>
 1736:     <td>$env{'form.cid'} </td>
 1737:     <td>$env{'form.cpermanentemail'} </td>
 1738:     <td>$newportfolioquota Mb $newdefquotatext </td>
 1739: END
 1740:                 $r->print(&Apache::loncommon::end_data_table_row().
 1741:                           &Apache::loncommon::end_data_table());
 1742:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 1743:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 1744:                          ($env{'form.ccuname'} => $env{'form.cid'}));
 1745:                     if (($recurseid) &&
 1746:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 1747:                         my %userupdate = (
 1748:                                   lastname   => $env{'form.clasaname'},
 1749:                                   middlename => $env{'form.cmiddlename'},
 1750:                                   firstname  => $env{'form.cfirstname'},
 1751:                                   generation => $env{'fora.cgeneration'},
 1752:                                   id         => $env{'form.cid'},
 1753:                              );
 1754:                         my $idresult = 
 1755:                             &Apache::lonuserutils::propagate_id_change(
 1756:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 1757:                                 \%userupdate);
 1758:                         $r->print('<br />'.$idresult.'<br />');
 1759:                     }
 1760:                 }
 1761:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 1762:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 1763:                     my %newenvhash;
 1764:                     foreach my $key (keys(%changeHash)) {
 1765:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 1766:                     }
 1767:                     &Apache::lonnet::appenv(%newenvhash);
 1768:                 }
 1769:             } else { # error occurred
 1770:                 $r->print('<span class="LC_error">'.&mt('Unable to successfully change environment for').' '.
 1771:                       $env{'form.ccuname'}.' '.&mt('in domain').' '.
 1772:                       $env{'form.ccdomain'}.'</span>');
 1773:             }
 1774:         }  else { # End of if ($env ... ) logic
 1775:             # They did not want to change the users name or quota but we can
 1776:             # still tell them what the name and quota are 
 1777: 	    my %lt=&Apache::lonlocal::texthash(
 1778:                            'id'   => "ID/Student number",
 1779:                            'mail' => "Permanent e-mail",
 1780:                            'disk' => "Disk space allocated to user's portfolio files",
 1781: 					       );
 1782:             $r->print(<<"END");
 1783: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} $userenv{'generation'}
 1784: END
 1785:             if ($userenv{'permanentemail'} ne '') {
 1786:                 $r->print('<br />['.$lt{'mail'}.': '.
 1787:                           $userenv{'permanentemail'}.']');
 1788:             }
 1789:             $r->print('<br />['.$lt{'disk'}.': '.$oldportfolioquota.' Mb '. 
 1790:                  $olddefquotatext.']</h4>');
 1791:         }
 1792:     }
 1793:     ##
 1794:     my $now=time;
 1795:     my $rolechanges = 0;
 1796:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 1797:     foreach my $key (keys (%env)) {
 1798: 	next if (! $env{$key});
 1799:         next if ($key eq 'form.action');
 1800: 	# Revoke roles
 1801: 	if ($key=~/^form\.rev/) {
 1802: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 1803: # Revoke standard role
 1804: 		my ($scope,$role) = ($1,$2);
 1805: 		my $result =
 1806: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 1807: 						$env{'form.ccuname'},
 1808: 						$scope,$role);
 1809: 	        $r->print(&mt('Revoking [_1] in [_2]: [_3]',
 1810: 			      $role,$scope,'<b>'.$result.'</b>').'<br />');
 1811: 		if ($role eq 'st') {
 1812: 		    my $result = 
 1813:                         &Apache::lonuserutils::classlist_drop($scope,
 1814:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 1815: 			    $now);
 1816: 		    $r->print($result);
 1817: 		}
 1818: 	    }
 1819: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 1820: # Revoke custom role
 1821: 		$r->print(&mt('Revoking custom role:').
 1822:                       ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
 1823:                       &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
 1824: 				  $env{'form.ccuname'},$1,$2,$3,$4).
 1825: 		'</b><br />');
 1826: 	    }
 1827:             $rolechanges ++;
 1828: 	} elsif ($key=~/^form\.del/) {
 1829: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 1830: # Delete standard role
 1831: 		my ($scope,$role) = ($1,$2);
 1832: 		my $result =
 1833: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 1834: 						$env{'form.ccuname'},
 1835: 						$scope,$role,$now,0,1);
 1836: 	        $r->print(&mt('Deleting [_1] in [_2]: [_3]',$role,$scope,
 1837: 			      '<b>'.$result.'</b>').'<br />');
 1838: 		if ($role eq 'st') {
 1839: 		    my $result = 
 1840:                         &Apache::lonuserutils::classlist_drop($scope,
 1841:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 1842: 			    $now);
 1843: 		    $r->print($result);
 1844: 		}
 1845:             }
 1846: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1847:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1848: # Delete custom role
 1849:                 $r->print(&mt('Deleting custom role [_1] by [_2]:[_3] in [_4]',
 1850:                       $rolename,$rnam,$rdom,$url).': <b>'.
 1851:                       &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 1852:                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 1853:                          0,1).'</b><br />');
 1854:             }
 1855:             $rolechanges ++;
 1856: 	} elsif ($key=~/^form\.ren/) {
 1857:             my $udom = $env{'form.ccdomain'};
 1858:             my $uname = $env{'form.ccuname'};
 1859: # Re-enable standard role
 1860: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 1861:                 my $url = $1;
 1862:                 my $role = $2;
 1863:                 my $logmsg;
 1864:                 my $output;
 1865:                 if ($role eq 'st') {
 1866:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 1867:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
 1868:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {
 1869:                             $output = "Error: $result\n";
 1870:                         } else {
 1871:                             $output = &mt('Assigning').' '.$role.' in '.$url.
 1872:                                       &mt('starting').' '.localtime($now).
 1873:                                       ': <br />'.$logmsg.'<br />'.
 1874:                                       &mt('Add to classlist').': <b>ok</b><br />';
 1875:                         }
 1876:                     }
 1877:                 } else {
 1878: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 1879:                                $env{'form.ccuname'},$url,$role,0,$now);
 1880: 		    $output = &mt('Re-enabling [_1] in [_2]: <b>[_3]</b>',
 1881: 			      $role,$url,$result).'<br />';
 1882: 		}
 1883:                 $r->print($output);
 1884: 	    }
 1885: # Re-enable custom role
 1886: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 1887:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 1888:                 my $result = &Apache::lonnet::assigncustomrole(
 1889:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 1890:                                $url,$rdom,$rnam,$rolename,0,$now);
 1891:                 $r->print(&mt('Re-enabling custom role [_1] by [_2]@[_3] in [_4] : <b>[_5]</b>',
 1892:                           $rolename,$rnam,$rdom,$url,$result).'<br />');
 1893:             }
 1894:             $rolechanges ++;
 1895: 	} elsif ($key=~/^form\.act/) {
 1896:             my $udom = $env{'form.ccdomain'};
 1897:             my $uname = $env{'form.ccuname'};
 1898: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 1899:                 # Activate a custom role
 1900: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 1901: 		my $url='/'.$one.'/'.$two;
 1902: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 1903: 
 1904:                 my $start = ( $env{'form.start_'.$full} ?
 1905:                               $env{'form.start_'.$full} :
 1906:                               $now );
 1907:                 my $end   = ( $env{'form.end_'.$full} ?
 1908:                               $env{'form.end_'.$full} :
 1909:                               0 );
 1910:                                                                                      
 1911:                 # split multiple sections
 1912:                 my %sections = ();
 1913:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 1914:                 if ($num_sections == 0) {
 1915:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end));
 1916:                 } else {
 1917: 		    my %curr_groups =
 1918: 			&Apache::longroup::coursegroups($one,$two);
 1919:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1920:                         if (($sec eq 'none') || ($sec eq 'all') || 
 1921:                             exists($curr_groups{$sec})) {
 1922:                             $disallowed{$sec} = $url;
 1923:                             next;
 1924:                         }
 1925:                         my $securl = $url.'/'.$sec;
 1926: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
 1927:                     }
 1928:                 }
 1929: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 1930: 		# Activate roles for sections with 3 id numbers
 1931: 		# set start, end times, and the url for the class
 1932: 		my ($one,$two,$three)=($1,$2,$3);
 1933: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 1934: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 1935: 			      $now );
 1936: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 1937: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 1938: 			      0 );
 1939: 		my $url='/'.$one.'/'.$two;
 1940:                 my $type = 'three';
 1941:                 # split multiple sections
 1942:                 my %sections = ();
 1943:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 1944:                 if ($num_sections == 0) {
 1945:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1946:                 } else {
 1947:                     my %curr_groups = 
 1948: 			&Apache::longroup::coursegroups($one,$two);
 1949:                     my $emptysec = 0;
 1950:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1951:                         $sec =~ s/\W//g;
 1952:                         if ($sec ne '') {
 1953:                             if (($sec eq 'none') || ($sec eq 'all') || 
 1954:                                 exists($curr_groups{$sec})) {
 1955:                                 $disallowed{$sec} = $url;
 1956:                                 next;
 1957:                             }
 1958:                             my $securl = $url.'/'.$sec;
 1959:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec));
 1960:                         } else {
 1961:                             $emptysec = 1;
 1962:                         }
 1963:                     }
 1964:                     if ($emptysec) {
 1965:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
 1966:                     }
 1967:                 } 
 1968: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 1969: 		# Activate roles for sections with two id numbers
 1970: 		# set start, end times, and the url for the class
 1971: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 1972: 			      $env{'form.start_'.$1.'_'.$2} : 
 1973: 			      $now );
 1974: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 1975: 			      $env{'form.end_'.$1.'_'.$2} :
 1976: 			      0 );
 1977: 		my $url='/'.$1.'/';
 1978:                 # split multiple sections
 1979:                 my %sections = ();
 1980:                 my $num_sections = &build_roles($env{'form.sec_'.$1.'_'.$2},\%sections,$2);
 1981:                 if ($num_sections == 0) {
 1982:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1983:                 } else {
 1984:                     my $emptysec = 0;
 1985:                     foreach my $sec (sort {$a cmp $b} keys %sections) {
 1986:                         if ($sec ne '') {
 1987:                             my $securl = $url.'/'.$sec;
 1988:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$2,$start,$end,$1,undef,$sec));
 1989:                         } else {
 1990:                             $emptysec = 1;
 1991:                         }
 1992:                     }
 1993:                     if ($emptysec) {
 1994:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$2,$start,$end,$1,undef,''));
 1995:                     }
 1996:                 }
 1997: 	    } else {
 1998: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 1999:             }
 2000:             foreach my $key (sort(keys(%disallowed))) {
 2001:                 if (($key eq 'none') || ($key eq 'all')) {  
 2002:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is a reserved word.',$key));
 2003:                 } else {
 2004:                     $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is the name of a course group.',$key));
 2005:                 }
 2006:                 $r->print(' '.&mt('Please <a href="javascript:history.go(-1)">go back</a> and choose a different section name.').'</p><br />');
 2007:             }
 2008:             $rolechanges ++;
 2009: 	}
 2010:     } # End of foreach (keys(%env))
 2011: # Flush the course logs so reverse user roles immediately updated
 2012:     &Apache::lonnet::flushcourselogs();
 2013:     if (!$rolechanges) {
 2014:         $r->print(&mt('No roles to modify'));
 2015:     }
 2016:     $r->print(&Apache::loncommon::end_page());
 2017: }
 2018: 
 2019: sub get_defaultquota_text {
 2020:     my ($settingstatus) = @_;
 2021:     my $defquotatext; 
 2022:     if ($settingstatus eq '') {
 2023:         $defquotatext = &mt('(default)');
 2024:     } else {
 2025:         my ($usertypes,$order) =
 2026:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 2027:         if ($usertypes->{$settingstatus} eq '') {
 2028:             $defquotatext = &mt('(default)');
 2029:         } else {
 2030:             $defquotatext = &mt('(default for [_1])',$usertypes->{$settingstatus});
 2031:         }
 2032:     }
 2033:     return $defquotatext;
 2034: }
 2035: 
 2036: sub update_result_form {
 2037:     my ($uhome) = @_;
 2038:     my $outcome = 
 2039:     '<form name="userupdate" method="post" />'."\n";
 2040:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 2041:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 2042:     }
 2043:     foreach my $item ('sortby','seluname','seludom') {
 2044:         if (exists($env{'form.'.$item})) {
 2045:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 2046:         }
 2047:     }
 2048:     if ($uhome eq 'no_host') {
 2049:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 2050:     }
 2051:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 2052:                 '<input type ="hidden" name="currstate" value="" />'."\n".
 2053:                 '<input type ="hidden" name="action" value="singleuser" />'."\n".
 2054:                 '</form>';
 2055:     return $outcome;
 2056: }
 2057: 
 2058: sub quota_admin {
 2059:     my ($setquota,$changeHash) = @_;
 2060:     my $quotachanged;
 2061:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 2062:         # Current user has quota modification privileges
 2063:         $quotachanged = 1;
 2064:         $changeHash->{'portfolioquota'} = $setquota;
 2065:     }
 2066:     return $quotachanged;
 2067: }
 2068: 
 2069: sub build_roles {
 2070:     my ($sectionstr,$sections,$role) = @_;
 2071:     my $num_sections = 0;
 2072:     if ($sectionstr=~ /,/) {
 2073:         my @secnums = split/,/,$sectionstr;
 2074:         if ($role eq 'st') {
 2075:             $secnums[0] =~ s/\W//g;
 2076:             $$sections{$secnums[0]} = 1;
 2077:             $num_sections = 1;
 2078:         } else {
 2079:             foreach my $sec (@secnums) {
 2080:                 $sec =~ ~s/\W//g;
 2081:                 if (!($sec eq "")) {
 2082:                     if (exists($$sections{$sec})) {
 2083:                         $$sections{$sec} ++;
 2084:                     } else {
 2085:                         $$sections{$sec} = 1;
 2086:                         $num_sections ++;
 2087:                     }
 2088:                 }
 2089:             }
 2090:         }
 2091:     } else {
 2092:         $sectionstr=~s/\W//g;
 2093:         unless ($sectionstr eq '') {
 2094:             $$sections{$sectionstr} = 1;
 2095:             $num_sections ++;
 2096:         }
 2097:     }
 2098: 
 2099:     return $num_sections;
 2100: }
 2101: 
 2102: # ========================================================== Custom Role Editor
 2103: 
 2104: sub custom_role_editor {
 2105:     my ($r) = @_;
 2106:     my $rolename=$env{'form.rolename'};
 2107: 
 2108:     if ($rolename eq 'make new role') {
 2109: 	$rolename=$env{'form.newrolename'};
 2110:     }
 2111: 
 2112:     $rolename=~s/[^A-Za-z0-9]//gs;
 2113: 
 2114:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 2115: 	&print_username_entry_form($r);
 2116:         return;
 2117:     }
 2118: # ------------------------------------------------------- What can be assigned?
 2119:     my %full=();
 2120:     my %courselevel=();
 2121:     my %courselevelcurrent=();
 2122:     my $syspriv='';
 2123:     my $dompriv='';
 2124:     my $coursepriv='';
 2125:     my $body_top;
 2126:     my ($disp_dummy,$disp_roles) = &Apache::lonnet::get('roles',["st"]);
 2127:     my ($rdummy,$roledef)=
 2128: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 2129: # ------------------------------------------------------- Does this role exist?
 2130:     $body_top .= '<h2>';
 2131:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 2132: 	$body_top .= &mt('Existing Role').' "';
 2133: # ------------------------------------------------- Get current role privileges
 2134: 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
 2135:     } else {
 2136: 	$body_top .= &mt('New Role').' "';
 2137: 	$roledef='';
 2138:     }
 2139:     $body_top .= $rolename.'"</h2>';
 2140:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2141: 	my ($priv,$restrict)=split(/\&/,$item);
 2142:         if (!$restrict) { $restrict='F'; }
 2143:         $courselevel{$priv}=$restrict;
 2144:         if ($coursepriv=~/\:$priv/) {
 2145: 	    $courselevelcurrent{$priv}=1;
 2146: 	}
 2147: 	$full{$priv}=1;
 2148:     }
 2149:     my %domainlevel=();
 2150:     my %domainlevelcurrent=();
 2151:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2152: 	my ($priv,$restrict)=split(/\&/,$item);
 2153:         if (!$restrict) { $restrict='F'; }
 2154:         $domainlevel{$priv}=$restrict;
 2155:         if ($dompriv=~/\:$priv/) {
 2156: 	    $domainlevelcurrent{$priv}=1;
 2157: 	}
 2158: 	$full{$priv}=1;
 2159:     }
 2160:     my %systemlevel=();
 2161:     my %systemlevelcurrent=();
 2162:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2163: 	my ($priv,$restrict)=split(/\&/,$item);
 2164:         if (!$restrict) { $restrict='F'; }
 2165:         $systemlevel{$priv}=$restrict;
 2166:         if ($syspriv=~/\:$priv/) {
 2167: 	    $systemlevelcurrent{$priv}=1;
 2168: 	}
 2169: 	$full{$priv}=1;
 2170:     }
 2171:     my ($jsback,$elements) = &crumb_utilities();
 2172:     my $button_code = "\n";
 2173:     my $head_script = "\n";
 2174:     $head_script .= '<script type="text/javascript">'."\n";
 2175:     my @template_roles = ("cc","in","ta","ep","st");
 2176:     foreach my $role (@template_roles) {
 2177:         $head_script .= &make_script_template($role);
 2178:         $button_code .= &make_button_code($role);
 2179:     }
 2180:     $head_script .= "\n".$jsback."\n".'</script>'."\n";
 2181:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',$head_script));
 2182:    &Apache::lonhtmlcommon::add_breadcrumb
 2183:      ({href=>"javascript:backPage(document.form1,'pickrole','')",
 2184:        text=>"Pick custom role",
 2185:        faq=>282,bug=>'Instructor Interface',},
 2186:       {href=>"javascript:backPage(document.form1,'','')",
 2187:          text=>"Edit custom role",
 2188:          faq=>282,bug=>'Instructor Interface',});
 2189:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2190: 
 2191:     $r->print($body_top);
 2192:     my %lt=&Apache::lonlocal::texthash(
 2193: 		    'prv'  => "Privilege",
 2194: 		    'crl'  => "Course Level",
 2195:                     'dml'  => "Domain Level",
 2196:                     'ssl'  => "System Level");
 2197:     $r->print('Select a Template<br />');
 2198:     $r->print('<form action="">');
 2199:     $r->print($button_code);
 2200:     $r->print('</form>');
 2201:     $r->print(<<ENDCCF);
 2202: <form name="form1" method="post">
 2203: <input type="hidden" name="phase" value="set_custom_roles" />
 2204: <input type="hidden" name="rolename" value="$rolename" />
 2205: ENDCCF
 2206:     $r->print(&Apache::loncommon::start_data_table().
 2207:               &Apache::loncommon::start_data_table_header_row(). 
 2208: '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
 2209: '</th><th>'.$lt{'ssl'}.'</th>'.
 2210:               &Apache::loncommon::end_data_table_header_row());
 2211:     foreach my $priv (sort keys %full) {
 2212:         my $privtext = &Apache::lonnet::plaintext($priv);
 2213:         $r->print(&Apache::loncommon::start_data_table_row().
 2214: 	          '<td>'.$privtext.'</td><td>'.
 2215:     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.'_c" '.
 2216:     ($courselevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2217:     '</td><td>'.
 2218:     ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.'_d" '.
 2219:     ($domainlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2220:     '</td><td>'.
 2221:     ($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s" '.
 2222:     ($systemlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
 2223:     '</td>'.
 2224:              &Apache::loncommon::end_data_table_row());
 2225:     }
 2226:     $r->print(&Apache::loncommon::end_data_table().
 2227:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 2228:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 2229:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
 2230:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 2231:    '<input type="submit" value="'.&mt('Define Role').'" /></form>'.
 2232: 	      &Apache::loncommon::end_page());
 2233: }
 2234: # --------------------------------------------------------
 2235: sub make_script_template {
 2236:     my ($role) = @_;
 2237:     my %full_c=();
 2238:     my %full_d=();
 2239:     my %full_s=();
 2240:     my $return_script;
 2241:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2242:         my ($priv,$restrict)=split(/\&/,$item);
 2243:         $full_c{$priv}=1;
 2244:     }
 2245:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2246:         my ($priv,$restrict)=split(/\&/,$item);
 2247:         $full_d{$priv}=1;
 2248:     }
 2249:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2250:         my ($priv,$restrict)=split(/\&/,$item);
 2251:         $full_s{$priv}=1;
 2252:     }
 2253:     $return_script .= 'function set_'.$role.'() {'."\n";
 2254:     my @temp = split(/:/,$Apache::lonnet::pr{$role.':c'});
 2255:     my %role_c;
 2256:     foreach my $priv (@temp) {
 2257:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2258:         $role_c{$priv_item} = 1;
 2259:     }
 2260:     foreach my $priv_item (keys(%full_c)) {
 2261:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2262:         if (exists($role_c{$priv})) {
 2263:             $return_script .= "document.form1.$priv"."_c.checked = true;\n";
 2264:         } else {
 2265:             $return_script .= "document.form1.$priv"."_c.checked = false;\n";
 2266:         }
 2267:     }
 2268:     my %role_d;
 2269:     @temp = split(/:/,$Apache::lonnet::pr{$role.':d'});
 2270:     foreach my $priv(@temp) {
 2271:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2272:         $role_d{$priv_item} = 1;
 2273:     }
 2274:     foreach my $priv_item (keys(%full_d)) {
 2275:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2276:         if (exists($role_d{$priv})) {
 2277:             $return_script .= "document.form1.$priv"."_d.checked = true;\n";
 2278:         } else {
 2279:             $return_script .= "document.form1.$priv"."_d.checked = false;\n";
 2280:         }
 2281:     }
 2282:     my %role_s;
 2283:     @temp = split(/:/,$Apache::lonnet::pr{$role.':s'});
 2284:     foreach my $priv(@temp) {
 2285:         my ($priv_item, $dummy) = split(/\&/,$priv);
 2286:         $role_s{$priv_item} = 1;
 2287:     }
 2288:     foreach my $priv_item (keys(%full_s)) {
 2289:         my ($priv, $dummy) = split(/\&/,$priv_item);
 2290:         if (exists($role_s{$priv})) {
 2291:             $return_script .= "document.form1.$priv"."_s.checked = true;\n";
 2292:         } else {
 2293:             $return_script .= "document.form1.$priv"."_s.checked = false;\n";
 2294:         }
 2295:     }
 2296:     $return_script .= '}'."\n";
 2297:     return ($return_script);
 2298: }
 2299: # ----------------------------------------------------------
 2300: sub make_button_code {
 2301:     my ($role) = @_;
 2302:     my $label = &Apache::lonnet::plaintext($role);
 2303:     my $button_code = '<input type="button" onClick="set_'.$role.'()" value="'.$label.'" />';    
 2304:     return ($button_code);
 2305: }
 2306: # ---------------------------------------------------------- Call to definerole
 2307: sub set_custom_role {
 2308:     my ($r) = @_;
 2309:     my $rolename=$env{'form.rolename'};
 2310:     $rolename=~s/[^A-Za-z0-9]//gs;
 2311:     if (!$rolename) {
 2312: 	&custom_role_editor($r);
 2313:         return;
 2314:     }
 2315:     my ($jsback,$elements) = &crumb_utilities();
 2316:     my $jscript = '<script type="text/javascript">'.$jsback."\n".'</script>';
 2317: 
 2318:     $r->print(&Apache::loncommon::start_page('Save Custom Role'),$jscript);
 2319:     &Apache::lonhtmlcommon::add_breadcrumb
 2320:         ({href=>"javascript:backPage(document.customresult,'pickrole','')",
 2321:           text=>"Pick custom role",
 2322:           faq=>282,bug=>'Instructor Interface',},
 2323:          {href=>"javascript:backPage(document.customresult,'selected_custom_edit','')",
 2324:           text=>"Edit custom role",
 2325:           faq=>282,bug=>'Instructor Interface',},
 2326:          {href=>"javascript:backPage(document.customresult,'set_custom_roles','')",
 2327:           text=>"Result",
 2328:           faq=>282,bug=>'Instructor Interface',});
 2329:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2330: 
 2331:     my ($rdummy,$roledef)=
 2332: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 2333: 
 2334: # ------------------------------------------------------- Does this role exist?
 2335:     $r->print('<h3>');
 2336:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 2337: 	$r->print(&mt('Existing Role').' "');
 2338:     } else {
 2339: 	$r->print(&mt('New Role').' "');
 2340: 	$roledef='';
 2341:     }
 2342:     $r->print($rolename.'"</h3>');
 2343: # ------------------------------------------------------- What can be assigned?
 2344:     my $sysrole='';
 2345:     my $domrole='';
 2346:     my $courole='';
 2347: 
 2348:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
 2349: 	my ($priv,$restrict)=split(/\&/,$item);
 2350:         if (!$restrict) { $restrict=''; }
 2351:         if ($env{'form.'.$priv.'_c'}) {
 2352: 	    $courole.=':'.$item;
 2353: 	}
 2354:     }
 2355: 
 2356:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
 2357: 	my ($priv,$restrict)=split(/\&/,$item);
 2358:         if (!$restrict) { $restrict=''; }
 2359:         if ($env{'form.'.$priv.'_d'}) {
 2360: 	    $domrole.=':'.$item;
 2361: 	}
 2362:     }
 2363: 
 2364:     foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
 2365: 	my ($priv,$restrict)=split(/\&/,$item);
 2366:         if (!$restrict) { $restrict=''; }
 2367:         if ($env{'form.'.$priv.'_s'}) {
 2368: 	    $sysrole.=':'.$item;
 2369: 	}
 2370:     }
 2371:     $r->print('<br />Defining Role: '.
 2372: 	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
 2373:     if ($env{'request.course.id'}) {
 2374:         my $url='/'.$env{'request.course.id'};
 2375:         $url=~s/\_/\//g;
 2376: 	$r->print('<br />'.&mt('Assigning Role to Self').': '.
 2377: 	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
 2378: 						$env{'user.name'},
 2379: 						$url,
 2380: 						$env{'user.domain'},
 2381: 						$env{'user.name'},
 2382: 						$rolename));
 2383:     }
 2384:     $r->print('<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'.&mt('Create or edit another custom role').'</a></p><form name="customresult" method="post">');
 2385:     $r->print(&Apache::lonhtmlcommon::echo_form_input([]).'</form>');
 2386:     $r->print(&Apache::loncommon::end_page());
 2387: }
 2388: 
 2389: # ================================================================ Main Handler
 2390: sub handler {
 2391:     my $r = shift;
 2392:     if ($r->header_only) {
 2393:        &Apache::loncommon::content_type($r,'text/html');
 2394:        $r->send_http_header;
 2395:        return OK;
 2396:     }
 2397:     my $context;
 2398:     if ($env{'request.course.id'}) {
 2399:         $context = 'course';
 2400:     } elsif ($env{'request.role'} =~ /^au\./) {
 2401:         $context = 'construction_space';
 2402:     } else {
 2403:         $context = 'domain';
 2404:     }
 2405:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2406:         ['action','state','callingform','roletype','showrole','bulkaction']);
 2407:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2408:     if ($env{'form.action'} ne 'dateselect') {
 2409:         &Apache::lonhtmlcommon::add_breadcrumb
 2410:             ({href=>"/adm/createuser",
 2411:               text=>"User Management"});
 2412:     }
 2413:     my ($permission,$allowed) = &get_permission($context);
 2414:     if (!$allowed) {
 2415:         $env{'user.error.msg'}=
 2416:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 2417:                                  "or view user status.";
 2418:         return HTTP_NOT_ACCEPTABLE;
 2419:     }
 2420: 
 2421:     &Apache::loncommon::content_type($r,'text/html');
 2422:     $r->send_http_header;
 2423: 
 2424:     # Main switch on form.action and form.state, as appropriate
 2425:     if (! exists($env{'form.action'})) {
 2426:         $r->print(&header());
 2427:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2428:         $r->print(&print_main_menu($permission));
 2429:         $r->print(&Apache::loncommon::end_page());
 2430:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 2431:         $r->print(&header());
 2432:         &Apache::lonhtmlcommon::add_breadcrumb
 2433:             ({href=>'/adm/createuser?action=upload&state=',
 2434:               text=>"Upload Users List"});
 2435:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Users List',
 2436:                                                    'User_Management_Upload'));
 2437:         $r->print('<form name="studentform" method="post" '.
 2438:                   'enctype="multipart/form-data" '.
 2439:                   ' action="/adm/createuser">'."\n");
 2440:         if (! exists($env{'form.state'})) {
 2441:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 2442:         } elsif ($env{'form.state'} eq 'got_file') {
 2443:             &Apache::lonuserutils::print_upload_manager_form($r,$context);
 2444:         } elsif ($env{'form.state'} eq 'enrolling') {
 2445:             if ($env{'form.datatoken'}) {
 2446:                 &Apache::lonuserutils::upfile_drop_add($r,$context);
 2447:             }
 2448:         } else {
 2449:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 2450:         }
 2451:         $r->print('</form>'.&Apache::loncommon::end_page());
 2452:     } elsif ($env{'form.action'} eq 'expire' && $permission->{'cusr'}) {
 2453:         $r->print(&header());
 2454:         &Apache::lonhtmlcommon::add_breadcrumb
 2455:             ({href=>'/adm/createuser?action=expire',
 2456:               text=>"Expire User Roles"});
 2457:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Expire User Roles',
 2458:                                                       'User_Management_Drops'));
 2459:         if (! exists($env{'form.state'})) {
 2460:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2461:         } elsif ($env{'form.state'} eq 'done') {
 2462:             &Apache::lonuserutils::expire_user_list($r,$context);
 2463:         } else {
 2464:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2465:         }
 2466:         $r->print(&Apache::loncommon::end_page());
 2467:     } elsif ($env{'form.action'} eq 'singleuser' && $permission->{'cusr'}) {
 2468:         my $phase = $env{'form.phase'};
 2469:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 2470: 	&Apache::loncreateuser::restore_prev_selections();
 2471: 	my $srch;
 2472: 	foreach my $item (@search) {
 2473: 	    $srch->{$item} = $env{'form.'.$item};
 2474: 	}
 2475: 
 2476:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked')) {
 2477:             if ($env{'form.phase'} eq 'get_user_info') {
 2478:                 my ($currstate,$response,$forcenewuser,$results) = 
 2479:                     &user_search_result($srch);
 2480:                 if ($env{'form.currstate'} eq 'modify') {
 2481:                     $currstate = $env{'form.currstate'};
 2482:                 }
 2483:                 if ($currstate eq 'select') {
 2484:                     &print_user_selection_page($r,$response,$srch,$results,
 2485:                                                'createuser',\@search);
 2486:                 } elsif ($currstate eq 'modify') {
 2487:                     my ($ccuname,$ccdomain);
 2488:                     if (($srch->{'srchby'} eq 'uname') && 
 2489:                         ($srch->{'srchtype'} eq 'exact')) {
 2490:                         $ccuname = $srch->{'srchterm'};
 2491:                         $ccdomain= $srch->{'srchdomain'};
 2492:                     } else {
 2493:                         my @matchedunames = keys(%{$results});
 2494:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 2495:                     }
 2496:                     $ccuname =&LONCAPA::clean_username($ccuname);
 2497:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 2498:                     if ($env{'form.forcenewuser'}) {
 2499:                         $response = '';
 2500:                     }
 2501:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 2502:                                                   $srch,$response,$context);
 2503:                 } elsif ($currstate eq 'query') {
 2504:                     &print_user_query_page($r,'createuser');
 2505:                 } else {
 2506:                     &print_username_entry_form($r,$response,$srch,
 2507:                                                $forcenewuser);
 2508:                 }
 2509:             } elsif ($env{'form.phase'} eq 'userpicked') {
 2510:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 2511:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 2512:                 &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 2513:                                               $context);
 2514:             }
 2515:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 2516:             &update_user_data($r);
 2517:         } else {
 2518:             &print_username_entry_form($r,undef,$srch);
 2519:         }
 2520:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 2521:         if ($env{'form.phase'} eq 'set_custom_roles') {
 2522:             &set_custom_role($r);
 2523:         } else {
 2524:             &custom_role_editor($r);
 2525:         }
 2526:     } elsif ($env{'form.action'} eq 'listusers' && $permission->{'view'}) {
 2527:         if ($env{'form.phase'} eq 'bulkchange') {
 2528:             &Apache::lonhtmlcommon::add_breadcrumb
 2529:                 ({href=>'backPage(document.studentform)',
 2530:                   text=>"List Users"});
 2531:             my $setting = $env{'form.roletype'};
 2532:             my $choice = $env{'form.bulkaction'};
 2533:             $r->print(&header());
 2534:             $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
 2535:                                                           'User_Management_List'));
 2536:             if ($permission->{'cusr'}) {
 2537:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice);
 2538:             }
 2539:         } else {
 2540:             &Apache::lonhtmlcommon::add_breadcrumb
 2541:                 ({href=>'/adm/createuser?action=listusers',
 2542:                   text=>"List Users"});
 2543:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 2544:             my $formname = 'studentform';
 2545:             if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
 2546:                 ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 2547:                     &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 2548:                                                             $formname);
 2549:                 $jscript .= &verify_user_display();
 2550:                 my $js = &add_script($jscript).$cb_jscript;
 2551:                 my $loadcode = 
 2552:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 2553:                 if ($loadcode ne '') {
 2554:                     $r->print(&header($js,{'onload' => $loadcode,}));
 2555:                 } else {
 2556:                     $r->print(&header($js));
 2557:                 }
 2558:             } else {
 2559:                 $r->print(&header(&add_script(&verify_user_display())));
 2560:             }
 2561:             $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
 2562:                                                           'User_Management_List'));
 2563:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 2564:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
 2565:             $r->print(&Apache::loncommon::end_page());
 2566:         }
 2567:     } elsif ($env{'form.action'} eq 'expire' && $permission->{'cusr'}) {
 2568:         $r->print(&header());
 2569:         &Apache::lonhtmlcommon::add_breadcrumb
 2570:             ({href=>'/adm/createuser?action=drop',
 2571:               text=>"Expire Users"});
 2572:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('Expire User Roles',
 2573:                                                       'User_Management_Drops'));
 2574:         if (! exists($env{'form.state'})) {
 2575:             &Apache::lonuserutils::print_expire_menu($r,$context);
 2576:         } elsif ($env{'form.state'} eq 'done') {
 2577:             &Apache::lonuserutiles::expire_user_list($r,$context);
 2578:         } else {
 2579:             &print_expire_menu($r,$context);
 2580:         }
 2581:         $r->print(&Apache::loncommon::end_page());
 2582:     } elsif ($env{'form.action'} eq 'dateselect') {
 2583:         if ($permission->{'cusr'}) {
 2584:             $r->print(&header(undef,undef,{'no_nav_bar' => 1}).
 2585:                       &Apache::lonuserutils::date_section_selector($context).
 2586:                       &Apache::loncommon::end_page());
 2587:         } else {
 2588:             $r->print(&header().
 2589:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'. 
 2590:                      &Apache::loncommon::end_page());
 2591:         }
 2592:     } else {
 2593:         $r->print(&header());
 2594:         $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
 2595:         $r->print(&print_main_menu($permission));
 2596:         $r->print(&Apache::loncommon::end_page());
 2597:     }
 2598:     return OK;
 2599: }
 2600: 
 2601: sub header {
 2602:     my ($jscript,$loaditems,$args) = @_;
 2603:     my $start_page;
 2604:     if (ref($loaditems) eq 'HASH') {
 2605:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,{'add_entries' => $loaditems});
 2606:     } else {
 2607:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 2608:     }
 2609:     return $start_page;
 2610: }
 2611: 
 2612: sub add_script {
 2613:     my ($js) = @_;
 2614:     return '<script type="text/javascript">'."\n".$js."\n".'</script>';
 2615: }
 2616: 
 2617: sub verify_user_display {
 2618:     my $output = <<"END";
 2619: 
 2620: function display_update() {
 2621:     document.studentform.action.value = 'listusers';
 2622:     document.studentform.phase.value = 'display';
 2623:     document.studentform.submit();
 2624: }
 2625: 
 2626: END
 2627:     return $output;
 2628: 
 2629: }
 2630: 
 2631: ###############################################################
 2632: ###############################################################
 2633: #  Menu Phase One
 2634: sub print_main_menu {
 2635:     my ($permission) = @_;
 2636:     my @menu =
 2637:         (
 2638:           { text => 'Upload a File of Users to Modify/Create Users and/or Add roles',
 2639:             help => 'User_Management_Upload',
 2640:             action => 'upload',
 2641:             permission => $permission->{'cusr'},
 2642:             },
 2643:           { text => 'Create User/Set User Roles for a single user',
 2644:             help => 'User_Management_Single_User',
 2645:             action => 'singleuser',
 2646:             permission => $permission->{'cusr'},
 2647:             },
 2648:           { text => 'Display Lists of Users',
 2649:             help => 'User_Management_List',
 2650:             action => 'listusers',
 2651:             permission => $permission->{'view'},
 2652:             },
 2653: #          { text => 'Expire User Roles',
 2654: #            help => 'User_Management_Drops',
 2655: #            action => 'expire',
 2656: #            permission => $permission->{'cusr'},
 2657: #            },
 2658:           { text => 'Edit Custom Roles',
 2659:             help => 'Custom_Role_Edit',
 2660:             action => 'custom',
 2661:             permission => $permission->{'custom'},
 2662:           },
 2663:         );
 2664:     my $menu_html = '';
 2665:     foreach my $menu_item (@menu) {
 2666:         next if (! $menu_item->{'permission'});
 2667:         $menu_html.='<p>';
 2668:         $menu_html.='<font size="+1">';
 2669:         if (exists($menu_item->{'url'})) {
 2670:             $menu_html.=qq{<a href="$menu_item->{'url'}">};
 2671:         } else {
 2672:             $menu_html.=
 2673:                 qq{<a href="/adm/createuser?action=$menu_item->{'action'}">};
 2674:         }
 2675:         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
 2676:         if (exists($menu_item->{'help'})) {
 2677:             $menu_html.=
 2678:                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
 2679:         }
 2680:         $menu_html.='</p>';
 2681:     }
 2682:     return $menu_html;
 2683: }
 2684: 
 2685: sub get_permission {
 2686:     my ($context) = @_;
 2687:     my %permission;
 2688:     if ($context eq 'course') {
 2689:         if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
 2690:             (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) ||
 2691:             (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) ||
 2692:             (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
 2693:             (&Apache::lonnet::allowed('cst',$env{'request.course.id'}))) {
 2694:             $permission{'cusr'} = 1;
 2695:             $permission{'view'} =
 2696:                  &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
 2697: 
 2698:         }
 2699:         if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
 2700:             $permission{'custom'} = 1;
 2701:         }
 2702:         if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
 2703:             $permission{'view'} = 1;
 2704:             if (!$permission{'view'}) {
 2705:                 my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
 2706:                 $permission{'view'} =  &Apache::lonnet::allowed('vcl',$scope);
 2707:                 if ($permission{'view'}) {
 2708:                     $permission{'view_section'} = $env{'request.course.sec'};
 2709:                 }
 2710:             }
 2711:         }
 2712:     } elsif ($context eq 'construction_space') {
 2713:         $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
 2714:         $permission{'view'} = $permission{'cusr'};
 2715:     } else {
 2716:         if ((&Apache::lonnet::allowed('cad',$env{'request.role.domain'})) ||
 2717:             (&Apache::lonnet::allowed('cli',$env{'request.role.domain'})) ||
 2718:             (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 2719:             (&Apache::lonnet::allowed('csc',$env{'request.role.domain'})) ||
 2720:             (&Apache::lonnet::allowed('cdg',$env{'request.role.domain'})) || 
 2721:             (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
 2722:             $permission{'cusr'} = 1;
 2723:         }
 2724:         if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
 2725:             $permission{'custom'} = 1;
 2726:         }
 2727:         $permission{'view'} = $permission{'cusr'};
 2728:     }
 2729:     my $allowed = 0;
 2730:     foreach my $perm (values(%permission)) {
 2731:         if ($perm) { $allowed=1; last; }
 2732:     }
 2733:     return (\%permission,$allowed);
 2734: }
 2735: 
 2736: sub restore_prev_selections {
 2737:     my %saveable_parameters = ('srchby'   => 'scalar',
 2738: 			       'srchin'   => 'scalar',
 2739: 			       'srchtype' => 'scalar',
 2740: 			       );
 2741:     &Apache::loncommon::store_settings('user','user_picker',
 2742: 				       \%saveable_parameters);
 2743:     &Apache::loncommon::restore_settings('user','user_picker',
 2744: 					 \%saveable_parameters);
 2745: }
 2746: 
 2747: #-------------------------------------------------- functions for &phase_two
 2748: sub user_search_result {
 2749:     my ($srch) = @_;
 2750:     my %allhomes;
 2751:     my %inst_matches;
 2752:     my %srch_results;
 2753:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 2754:     $srch->{'srchterm'} =~ s/\s+/ /g;
 2755:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 2756:         $response = &mt('Invalid search.');
 2757:     }
 2758:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 2759:         $response = &mt('Invalid search.');
 2760:     }
 2761:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 2762:         $response = &mt('Invalid search.');
 2763:     }
 2764:     if ($srch->{'srchterm'} eq '') {
 2765:         $response = &mt('You must enter a search term.');
 2766:     }
 2767:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 2768:         $response = &mt('Your search term must contain more than just spaces.');
 2769:     }
 2770:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 2771:         if (($srch->{'srchdomain'} eq '') || 
 2772: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 2773:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 2774:         }
 2775:     }
 2776:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 2777:         ($srch->{'srchin'} eq 'alc')) {
 2778:         if ($srch->{'srchby'} eq 'uname') {
 2779:             if ($srch->{'srchterm'} !~ /^$match_username$/) {
 2780:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 2781:             }
 2782:         }
 2783:     }
 2784:     if ($response ne '') {
 2785:         $response = '<span class="LC_warning">'.$response.'</span>';
 2786:     }
 2787:     if ($srch->{'srchin'} eq 'instd') {
 2788:         my $instd_chk = &directorysrch_check($srch);
 2789:         if ($instd_chk ne 'ok') {
 2790:             $response = '<span class="LC_warning">'.$instd_chk.'</span>'.
 2791:                         '<br />'.&mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').'<br /><br />';
 2792:         }
 2793:     }
 2794:     if ($response ne '') {
 2795:         return ($currstate,$response);
 2796:     }
 2797:     if ($srch->{'srchby'} eq 'uname') {
 2798:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 2799:             if ($env{'form.forcenew'}) {
 2800:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 2801:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 2802:                     if ($uhome eq 'no_host') {
 2803:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 2804:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 2805:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 2806:                     } else {
 2807:                         $currstate = 'modify';
 2808:                     }
 2809:                 } else {
 2810:                     $currstate = 'modify';
 2811:                 }
 2812:             } else {
 2813:                 if ($srch->{'srchin'} eq 'dom') {
 2814:                     if ($srch->{'srchtype'} eq 'exact') {
 2815:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 2816:                         if ($uhome eq 'no_host') {
 2817:                             ($currstate,$response,$forcenewuser) =
 2818:                                 &build_search_response($srch,%srch_results);
 2819:                         } else {
 2820:                             $currstate = 'modify';
 2821:                         }
 2822:                     } else {
 2823:                         %srch_results = &Apache::lonnet::usersearch($srch);
 2824:                         ($currstate,$response,$forcenewuser) =
 2825:                             &build_search_response($srch,%srch_results);
 2826:                     }
 2827:                 } else {
 2828:                     my $courseusers = &get_courseusers();
 2829:                     if ($srch->{'srchtype'} eq 'exact') {
 2830:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 2831:                             $currstate = 'modify';
 2832:                         } else {
 2833:                             ($currstate,$response,$forcenewuser) =
 2834:                                 &build_search_response($srch,%srch_results);
 2835:                         }
 2836:                     } else {
 2837:                         foreach my $user (keys(%$courseusers)) {
 2838:                             my ($cuname,$cudomain) = split(/:/,$user);
 2839:                             if ($cudomain eq $srch->{'srchdomain'}) {
 2840:                                 my $matched = 0;
 2841:                                 if ($srch->{'srchtype'} eq 'begins') {
 2842:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 2843:                                         $matched = 1;
 2844:                                     }
 2845:                                 } else {
 2846:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 2847:                                         $matched = 1;
 2848:                                     }
 2849:                                 }
 2850:                                 if ($matched) {
 2851:                                     $srch_results{$user} = 
 2852: 					{&Apache::lonnet::get('environment',
 2853: 							     ['firstname',
 2854: 							      'lastname',
 2855: 							      'permanentemail'],
 2856: 							      $cudomain,$cuname)};
 2857:                                 }
 2858:                             }
 2859:                         }
 2860:                         ($currstate,$response,$forcenewuser) =
 2861:                             &build_search_response($srch,%srch_results);
 2862:                     }
 2863:                 }
 2864:             }
 2865:         } elsif ($srch->{'srchin'} eq 'alc') {
 2866:             $currstate = 'query';
 2867:         } elsif ($srch->{'srchin'} eq 'instd') {
 2868:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 2869:             if ($dirsrchres eq 'ok') {
 2870:                 ($currstate,$response,$forcenewuser) = 
 2871:                     &build_search_response($srch,%srch_results);
 2872:             } else {
 2873:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 2874:                 $response = '<span class="LC_warning">'.
 2875:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 2876:                     '</span><br />'.
 2877:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 2878:                     '<br /><br />'; 
 2879:             }
 2880:         }
 2881:     } else {
 2882:         if ($srch->{'srchin'} eq 'dom') {
 2883:             %srch_results = &Apache::lonnet::usersearch($srch);
 2884:             ($currstate,$response,$forcenewuser) = 
 2885:                 &build_search_response($srch,%srch_results); 
 2886:         } elsif ($srch->{'srchin'} eq 'crs') {
 2887:             my $courseusers = &get_courseusers(); 
 2888:             foreach my $user (keys(%$courseusers)) {
 2889:                 my ($uname,$udom) = split(/:/,$user);
 2890:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 2891:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 2892:                 if ($srch->{'srchby'} eq 'lastname') {
 2893:                     if ((($srch->{'srchtype'} eq 'exact') && 
 2894:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 2895:                         (($srch->{'srchtype'} eq 'begins') &&
 2896:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 2897:                         (($srch->{'srchtype'} eq 'contains') &&
 2898:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 2899:                         $srch_results{$user} = {firstname => $names{'firstname'},
 2900:                                             lastname => $names{'lastname'},
 2901:                                             permanentemail => $emails{'permanentemail'},
 2902:                                            };
 2903:                     }
 2904:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 2905:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 2906:                     $srchlast =~ s/\s+$//;
 2907:                     $srchfirst =~ s/^\s+//;
 2908:                     if ($srch->{'srchtype'} eq 'exact') {
 2909:                         if (($names{'lastname'} eq $srchlast) &&
 2910:                             ($names{'firstname'} eq $srchfirst)) {
 2911:                             $srch_results{$user} = {firstname => $names{'firstname'},
 2912:                                                 lastname => $names{'lastname'},
 2913:                                                 permanentemail => $emails{'permanentemail'},
 2914: 
 2915:                                            };
 2916:                         }
 2917:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 2918:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 2919:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 2920:                             $srch_results{$user} = {firstname => $names{'firstname'},
 2921:                                                 lastname => $names{'lastname'},
 2922:                                                 permanentemail => $emails{'permanentemail'},
 2923:                                                };
 2924:                         }
 2925:                     } else {
 2926:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 2927:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 2928:                             $srch_results{$user} = {firstname => $names{'firstname'},
 2929:                                                 lastname => $names{'lastname'},
 2930:                                                 permanentemail => $emails{'permanentemail'},
 2931:                                                };
 2932:                         }
 2933:                     }
 2934:                 }
 2935:             }
 2936:             ($currstate,$response,$forcenewuser) = 
 2937:                 &build_search_response($srch,%srch_results); 
 2938:         } elsif ($srch->{'srchin'} eq 'alc') {
 2939:             $currstate = 'query';
 2940:         } elsif ($srch->{'srchin'} eq 'instd') {
 2941:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 2942:             if ($dirsrchres eq 'ok') {
 2943:                 ($currstate,$response,$forcenewuser) = 
 2944:                     &build_search_response($srch,%srch_results);
 2945:             } else {
 2946:                 my $showdom = &display_domain_info($srch->{'srchdomain'});                $response = '<span class="LC_warning">'.
 2947:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 2948:                     '</span><br />'.
 2949:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 2950:                     '<br /><br />';
 2951:             }
 2952:         }
 2953:     }
 2954:     return ($currstate,$response,$forcenewuser,\%srch_results);
 2955: }
 2956: 
 2957: sub directorysrch_check {
 2958:     my ($srch) = @_;
 2959:     my $can_search = 0;
 2960:     my $response;
 2961:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 2962:                                              ['directorysrch'],$srch->{'srchdomain'});
 2963:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 2964:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 2965:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 2966:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 2967:         }
 2968:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 2969:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 2970:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 2971:             }
 2972:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 2973:             if (!@usertypes) {
 2974:                 push(@usertypes,'default');
 2975:             }
 2976:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 2977:                 foreach my $type (@usertypes) {
 2978:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 2979:                         $can_search = 1;
 2980:                         last;
 2981:                     }
 2982:                 }
 2983:             }
 2984:             if (!$can_search) {
 2985:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 2986:                 my @longtypes; 
 2987:                 foreach my $item (@usertypes) {
 2988:                     push (@longtypes,$insttypes->{$item});
 2989:                 }
 2990:                 my $insttype_str = join(', ',@longtypes); 
 2991:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 2992:             } 
 2993:         } else {
 2994:             $can_search = 1;
 2995:         }
 2996:     } else {
 2997:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 2998:     }
 2999:     my %longtext = &Apache::lonlocal::texthash (
 3000:                        uname     => 'username',
 3001:                        lastfirst => 'last name, first name',
 3002:                        lastname  => 'last name',
 3003:                        contains  => 'contains',
 3004:                        exact     => 'as exact match to',
 3005:                        begins    => 'begins with',
 3006:                    );
 3007:     if ($can_search) {
 3008:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 3009:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 3010:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 3011:             }
 3012:         } else {
 3013:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 3014:         }
 3015:     }
 3016:     if ($can_search) {
 3017:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 3018:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 3019:                 return 'ok';
 3020:             } else {
 3021:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 3022:             }
 3023:         } else {
 3024:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 3025:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 3026:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 3027:                 return 'ok';
 3028:             } else {
 3029:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 3030:             }
 3031:         }
 3032:     }
 3033: }
 3034: 
 3035: sub get_courseusers {
 3036:     my %advhash;
 3037:     my $classlist = &Apache::loncoursedata::get_classlist();
 3038:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 3039:     foreach my $role (sort(keys(%coursepersonnel))) {
 3040:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 3041: 	    if (!exists($classlist->{$user})) {
 3042: 		$classlist->{$user} = [];
 3043: 	    }
 3044:         }
 3045:     }
 3046:     return $classlist;
 3047: }
 3048: 
 3049: sub build_search_response {
 3050:     my ($srch,%srch_results) = @_;
 3051:     my ($currstate,$response,$forcenewuser);
 3052:     my %names = (
 3053:           'uname' => 'username',
 3054:           'lastname' => 'last name',
 3055:           'lastfirst' => 'last name, first name',
 3056:           'crs' => 'this course',
 3057:           'dom' => 'LON-CAPA domain: ',
 3058:           'instd' => 'the institutional directory for domain: ',
 3059:     );
 3060: 
 3061:     my %single = (
 3062:                    begins   => 'A match',
 3063:                    contains => 'A match',
 3064:                    exact    => 'An exact match',
 3065:                  );
 3066:     my %nomatch = (
 3067:                    begins   => 'No match',
 3068:                    contains => 'No match',
 3069:                    exact    => 'No exact match',
 3070:                   );
 3071:     if (keys(%srch_results) > 1) {
 3072:         $currstate = 'select';
 3073:     } else {
 3074:         if (keys(%srch_results) == 1) {
 3075:             $currstate = 'modify';
 3076:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 3077:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 3078:                 $response .= &display_domain_info($srch->{'srchdomain'});
 3079:             }
 3080:         } else {
 3081:             $response = '<span class="LC_warning">'.&mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}",$srch->{'srchterm'});
 3082:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 3083:                 $response .= &display_domain_info($srch->{'srchdomain'});
 3084:             }
 3085:             $response .= '</span>';
 3086:             if ($srch->{'srchin'} ne 'alc') {
 3087:                 $forcenewuser = 1;
 3088:                 my $cansrchinst = 0; 
 3089:                 if ($srch->{'srchdomain'}) {
 3090:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 3091:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 3092:                         if ($domconfig{'directorysrch'}{'available'}) {
 3093:                             $cansrchinst = 1;
 3094:                         } 
 3095:                     }
 3096:                 }
 3097:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 3098:                      ($srch->{'srchby'} eq 'lastname')) &&
 3099:                     ($srch->{'srchin'} eq 'dom')) {
 3100:                     if ($cansrchinst) {
 3101:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 3102:                     }
 3103:                 }
 3104:                 if ($srch->{'srchin'} eq 'crs') {
 3105:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 3106:                 }
 3107:             }
 3108:             if (!($srch->{'srchby'} eq 'uname' && $srch->{'srchin'} eq 'dom' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchdomain'} eq $env{'request.role.domain'})) {
 3109:                 my $showdom = &display_domain_info($env{'request.role.domain'}); 
 3110:                 $response .= '<br /><br />'.&mt("<b>To add a new user</b> (you can only create new users in your current role's domain - <span class=\"LC_cusr_emph\">[_1]</span>):",$env{'request.role.domain'}).'<ul><li>'.&mt("Set 'Domain/institution to search' to: <span class=\"LC_cusr_emph\">[_1]</span>",$showdom).'<li>'.&mt("Set 'Search criteria' to: <span class=\"LC_cusr_emph\">'username is ...... in selected LON-CAPA domain'").'</span></li><li>'.&mt('Provide the proposed username').'</li><li>'.&mt('Search').'</li></ul><br />';
 3111:             }
 3112:         }
 3113:     }
 3114:     return ($currstate,$response,$forcenewuser);
 3115: }
 3116: 
 3117: sub display_domain_info {
 3118:     my ($dom) = @_;
 3119:     my $output = $dom;
 3120:     if ($dom ne '') { 
 3121:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 3122:         if ($domdesc ne '') {
 3123:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 3124:         }
 3125:     }
 3126:     return $output;
 3127: }
 3128: 
 3129: sub crumb_utilities {
 3130:     my %elements = (
 3131:        crtuser => {
 3132:            srchterm => 'text',
 3133:            srchin => 'selectbox',
 3134:            srchby => 'selectbox',
 3135:            srchtype => 'selectbox',
 3136:            srchdomain => 'selectbox',
 3137:        },
 3138:        docustom => {
 3139:            rolename => 'selectbox',
 3140:            newrolename => 'textbox',
 3141:        },
 3142:        studentform => {
 3143:            srchterm => 'text',
 3144:            srchin => 'selectbox',
 3145:            srchby => 'selectbox',
 3146:            srchtype => 'selectbox',
 3147:            srchdomain => 'selectbox',
 3148:        },
 3149:     );
 3150: 
 3151:     my $jsback .= qq|
 3152: function backPage(formname,prevphase,prevstate) {
 3153:     formname.phase.value = prevphase;
 3154:     formname.currstate.value = prevstate;
 3155:     formname.submit();
 3156: }
 3157: |;
 3158:     return ($jsback,\%elements);
 3159: }
 3160: 
 3161: sub course_level_table {
 3162:     my (%inccourses) = @_;
 3163:     my $table = '';
 3164: # Custom Roles?
 3165: 
 3166:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 3167:     my %lt=&Apache::lonlocal::texthash(
 3168:             'exs'  => "Existing sections",
 3169:             'new'  => "Define new section",
 3170:             'ssd'  => "Set Start Date",
 3171:             'sed'  => "Set End Date",
 3172:             'crl'  => "Course Level",
 3173:             'act'  => "Activate",
 3174:             'rol'  => "Role",
 3175:             'ext'  => "Extent",
 3176:             'grs'  => "Section",
 3177:             'sta'  => "Start",
 3178:             'end'  => "End"
 3179:     );
 3180: 
 3181:     foreach my $protectedcourse (sort( keys(%inccourses))) {
 3182: 	my $thiscourse=$protectedcourse;
 3183: 	$thiscourse=~s:_:/:g;
 3184: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 3185: 	my $area=$coursedata{'description'};
 3186:         my $type=$coursedata{'type'};
 3187: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 3188: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 3189:         my %sections_count;
 3190:         if (defined($env{'request.course.id'})) {
 3191:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 3192:                 %sections_count = 
 3193: 		    &Apache::loncommon::get_sections($domain,$cnum);
 3194:             }
 3195:         }
 3196: 	foreach my $role ('st','ta','ep','in','cc') {
 3197: 	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
 3198: 		my $plrole=&Apache::lonnet::plaintext($role);
 3199: 		$table .= &Apache::loncommon::start_data_table_row().
 3200: '<td><input type="checkbox" name="act_'.$protectedcourse.'_'.$role.'" /></td>
 3201: <td>'.$plrole.'</td>
 3202: <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 3203: 	        if ($role ne 'cc') {
 3204:                     if (%sections_count) {
 3205:                         my $currsec = 
 3206:                             &Apache::lonuserutils::course_sections(\%sections_count,
 3207:                                                         $protectedcourse.'_'.$role);
 3208:                         $table .= 
 3209:                     '<td><table class="LC_createuser">'.
 3210:                      '<tr class="LC_section_row">
 3211:                         <td valign="top">'.$lt{'exs'}.'<br />'.
 3212:                         $currsec.'</td>'.
 3213:                      '<td>&nbsp;&nbsp;</td>'.
 3214:                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 3215:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.'" value="" />'.
 3216:                      '<input type="hidden" '.
 3217:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'.
 3218:                      '</tr></table></td>';
 3219:                     } else {
 3220:                         $table .= '<td><input type="text" size="10" '.
 3221:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>';
 3222:                     }
 3223:                 } else { 
 3224: 		    $table .= '<td>&nbsp</td>';
 3225:                 }
 3226: 		$table .= <<ENDTIMEENTRY;
 3227: <td><input type="hidden" name="start_$protectedcourse\_$role" value='' />
 3228: <a href=
 3229: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3230: <td><input type="hidden" name="end_$protectedcourse\_$role" value='' />
 3231: <a href=
 3232: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt{'sed'}</a></td>
 3233: ENDTIMEENTRY
 3234:                 $table.= &Apache::loncommon::end_data_table_row();
 3235:             }
 3236:         }
 3237:         foreach my $cust (sort keys %customroles) {
 3238: 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 3239: 		my $plrole=$cust;
 3240:                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 3241: 		    '_'.$env{'user.name'}.'_'.$plrole;
 3242: 		$table .= &Apache::loncommon::start_data_table_row().
 3243: '<td><input type="checkbox" name="act_'.$customrole.'" /></td>
 3244: <td>'.$plrole.'</td>
 3245: <td>'.$area.'</td>'."\n";
 3246:                 if (%sections_count) {
 3247:                     my $currsec = 
 3248:                         &Apache::lonuserutils::course_sections(\%sections_count,
 3249:                                                                $customrole);
 3250:                     $table.=
 3251:                    '<td><table class="LC_createuser">'.
 3252:                    '<tr class="LC_section_row"><td valign="top">'.
 3253:                    $lt{'exs'}.'<br />'.$currsec.'</td>'.
 3254:                    '<td>&nbsp;&nbsp;</td>'.
 3255:                    '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
 3256:                    '<input type="text" name="newsec_'.$customrole.'" value="" /></td>'.
 3257:                    '<input type="hidden" '.
 3258:                    'name="sec_'.$customrole.'" /></td>'.
 3259:                    '</tr></table></td>';
 3260:                 } else {
 3261:                     $table .= '<td><input type="text" size="10" '.
 3262:                      'name="sec_'.$customrole.'" /></td>';
 3263:                 }
 3264:                 $table .= <<ENDENTRY;
 3265: <td><input type="hidden" name="start_$customrole" value='' />
 3266: <a href=
 3267: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$customrole.value,'start_$customrole','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3268: <td><input type="hidden" name="end_$customrole" value='' />
 3269: <a href=
 3270: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$customrole.value,'end_$customrole','cu.pres','dateset')">$lt{'sed'}</a></td>
 3271: ENDENTRY
 3272:                $table .= &Apache::loncommon::end_data_table_row();
 3273:            }
 3274: 	}
 3275:     }
 3276:     return '' if ($table eq ''); # return nothing if there is nothing 
 3277:                                  # in the table
 3278:     my $result;
 3279:     if (!$env{'request.course.id'}) {
 3280:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 3281:     }
 3282:     $result .= 
 3283: &Apache::loncommon::start_data_table().
 3284: &Apache::loncommon::start_data_table_header_row().
 3285: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
 3286: <th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 3287: &Apache::loncommon::end_data_table_header_row().
 3288: $table.
 3289: &Apache::loncommon::end_data_table();
 3290:     return $result;
 3291: }
 3292: 
 3293: sub course_level_dc {
 3294:     my ($dcdom) = @_;
 3295:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 3296:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 3297:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 3298:                       '<input type="hidden" name="dccourse" value="" />';
 3299:     my $courseform='<b>'.&Apache::loncommon::selectcourse_link
 3300:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course').'</b>';
 3301:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu');
 3302:     my %lt=&Apache::lonlocal::texthash(
 3303:                     'rol'  => "Role",
 3304:                     'grs'  => "Section",
 3305:                     'exs'  => "Existing sections",
 3306:                     'new'  => "Define new section", 
 3307:                     'sta'  => "Start",
 3308:                     'end'  => "End",
 3309:                     'ssd'  => "Set Start Date",
 3310:                     'sed'  => "Set End Date"
 3311:                   );
 3312:     my $header = '<h4>'.&mt('Course Level').'</h4>'.
 3313:                  &Apache::loncommon::start_data_table().
 3314:                  &Apache::loncommon::start_data_table_header_row().
 3315:                  '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 3316:                  &Apache::loncommon::end_data_table_header_row();
 3317:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 3318:                      '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
 3319:                      '<td><select name="role">'."\n";
 3320:     foreach  my $role ('st','ta','ep','in','cc') {
 3321:         my $plrole=&Apache::lonnet::plaintext($role);
 3322:         $otheritems .= '  <option value="'.$role.'">'.$plrole;
 3323:     }
 3324:     if ( keys %customroles > 0) {
 3325:         foreach my $cust (sort keys %customroles) {
 3326:             my $custrole='cr_cr_'.$env{'user.domain'}.
 3327:                     '_'.$env{'user.name'}.'_'.$cust;
 3328:             $otheritems .= '  <option value="'.$custrole.'">'.$cust;
 3329:         }
 3330:     }
 3331:     $otheritems .= '</select></td><td>'.
 3332:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 3333:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 3334:                      ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
 3335:                      '<td>&nbsp;&nbsp;</td>'.
 3336:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 3337:                      '<input type="text" name="newsec" value="" />'.
 3338:                      '<input type="hidden" name="groups" value="" /></td>'.
 3339:                      '</tr></table></td>';
 3340:     $otheritems .= <<ENDTIMEENTRY;
 3341: <td><input type="hidden" name="start" value='' />
 3342: <a href=
 3343: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 3344: <td><input type="hidden" name="end" value='' />
 3345: <a href=
 3346: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 3347: ENDTIMEENTRY
 3348:     $otheritems .= &Apache::loncommon::end_data_table_row().
 3349:                    &Apache::loncommon::end_data_table()."\n";
 3350:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 3351: }
 3352: 
 3353: #---------------------------------------------- end functions for &phase_two
 3354: 
 3355: #--------------------------------- functions for &phase_two and &phase_three
 3356: 
 3357: #--------------------------end of functions for &phase_two and &phase_three
 3358: 
 3359: 1;
 3360: __END__
 3361: 
 3362: 

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