File:  [LON-CAPA] / loncom / interface / domainprefs.pm
Revision 1.122: download - view: text, annotated - select for diffs
Fri Dec 4 14:17:38 2009 UTC (14 years, 5 months ago) by jms
Branches: MAIN
CVS tags: HEAD
Added ability to customize Log-in Help link

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: domainprefs.pm,v 1.122 2009/12/04 14:17:38 jms 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: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: #
   28: ###############################################################
   29: ##############################################################
   30: 
   31: =pod
   32: 
   33: =head1 NAME
   34: 
   35: Apache::domainprefs.pm
   36: 
   37: =head1 SYNOPSIS
   38: 
   39: Handles configuration of a LON-CAPA domain.  
   40: 
   41: This is part of the LearningOnline Network with CAPA project
   42: described at http://www.lon-capa.org.
   43: 
   44: 
   45: =head1 OVERVIEW
   46: 
   47: Each institution using LON-CAPA will typically have a single domain designated 
   48: for use by individuals affliated with the institution.  Accordingly, each domain
   49: may define a default set of logos and a color scheme which can be used to "brand"
   50: the LON-CAPA instance. In addition, an institution will typically have a language
   51: and timezone which are used for the majority of courses.
   52: 
   53: LON-CAPA provides a mechanism to display and modify these defaults, as well as a 
   54: host of other domain-wide settings which determine the types of functionality
   55: available to users and courses in the domain.
   56: 
   57: There is also a mechanism to configure cataloging of courses in the domain, and
   58: controls on the operation of automated processes which govern such things as
   59: roster updates, user directory updates and processing of course requests.
   60: 
   61: The domain coordination manual which is built dynamically on install/update of 
   62: LON-CAPA from the relevant help items provides more information about domain 
   63: configuration.
   64: 
   65: Most of the domain settings are stored in the configuration.db GDBM file which is
   66: housed on the primary library server for the domain in /home/httpd/lonUsers/$dom,
   67: where $dom is the domain.  The configuration.db stores settings in a number of 
   68: frozen hashes of hashes.  In a few cases, domain information must be uploaded to
   69: the domain as files (e.g., image files for logos etc., or plain text files for
   70: bubblesheet formats).  In this case the domainprefs.pm must be running in a user
   71: session hosted on the primary library server in the domain, as these files are 
   72: stored in author space belonging to a special $dom-domainconfig user.   
   73: 
   74: domainprefs.pm in combination with lonconfigsettings.pm will retrieve and display
   75: the current settings, and provides an interface to make modifications.
   76: 
   77: =head1 SUBROUTINES
   78: 
   79: =over
   80: 
   81: =item print_quotas()
   82: 
   83: Inputs: 4 
   84: 
   85: $dom,$settings,$rowtotal,$action.
   86: 
   87: $dom is the domain, $settings is a reference to a hash of current settings for
   88: the current context, $rowtotal is a reference to the scalar used to record the 
   89: number of rows displayed on the page, and $action is the context (either quotas 
   90: or requestcourses).
   91: 
   92: The print_quotas routine was orginally created to display/store information
   93: about default quota sizes for portfolio spaces for the different types of 
   94: institutional affiliation in the domain (e.g., Faculty, Staff, Student etc.), 
   95: but is now also used to manage availability of user tools: 
   96: i.e., blogs, aboutme page, and portfolios, and the course request tool,
   97: used by course owners to request creation of a course.
   98: 
   99: Outputs: 1
  100: 
  101: $datatable  - HTML containing form elements which allow settings to be changed. 
  102: 
  103: In the case of course requests, radio buttons are displayed for each institutional
  104: affiliate type (and also default, and _LC_adv) for each of the course types 
  105: (official, unofficial and community).  In each case the radio buttons allow the 
  106: selection of one of four values:
  107: 
  108: 0, approval, validate, autolimit=N (where N is blank, or a positive integer).
  109: which have the following effects:
  110: 
  111: 0
  112: 
  113: =over
  114: 
  115: - course requests are not allowed for this course types/affiliation
  116: 
  117: =back
  118: 
  119: approval 
  120: 
  121: =over 
  122: 
  123: - course requests must be approved by a Doman Coordinator in the 
  124: course's domain
  125: 
  126: =back
  127: 
  128: validate 
  129: 
  130: =over
  131: 
  132: - an institutional validation (e.g., check requestor is instructor
  133: of record) needs to be passed before the course will be created.  The required
  134: validation is in localenroll.pm on the primary library server for the course 
  135: domain.
  136: 
  137: =back
  138: 
  139: autolimit 
  140: 
  141: =over
  142:  
  143: - course requests will be processed autoatically up to a limit of
  144: N requests for the course type for the particular requestor.
  145: If N is undefined, there is no limit to the number of course requests
  146: which a course owner may submit and have processed automatically. 
  147: 
  148: =back
  149: 
  150: =item modify_quotas() 
  151: 
  152: =back
  153: 
  154: =cut
  155: 
  156: package Apache::domainprefs;
  157: 
  158: use strict;
  159: use Apache::Constants qw(:common :http);
  160: use Apache::lonnet;
  161: use Apache::loncommon();
  162: use Apache::lonhtmlcommon();
  163: use Apache::lonlocal;
  164: use Apache::lonmsg();
  165: use Apache::lonconfigsettings;
  166: use LONCAPA qw(:DEFAULT :match);
  167: use LONCAPA::Enrollment;
  168: use LONCAPA::lonauthcgi();
  169: use File::Copy;
  170: use Locale::Language;
  171: use DateTime::TimeZone;
  172: use DateTime::Locale;
  173: 
  174: sub handler {
  175:     my $r=shift;
  176:     if ($r->header_only) {
  177:         &Apache::loncommon::content_type($r,'text/html');
  178:         $r->send_http_header;
  179:         return OK;
  180:     }
  181: 
  182:     my $context = 'domain';
  183:     my $dom = $env{'request.role.domain'};
  184:     my $domdesc = &Apache::lonnet::domain($dom,'description');
  185:     if (&Apache::lonnet::allowed('mau',$dom)) {
  186:         &Apache::loncommon::content_type($r,'text/html');
  187:         $r->send_http_header;
  188:     } else {
  189:         $env{'user.error.msg'}=
  190:         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
  191:         return HTTP_NOT_ACCEPTABLE;
  192:     }
  193:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  194:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  195:                                             ['phase','actions']);
  196:     my $phase = 'pickactions';
  197:     if ( exists($env{'form.phase'}) ) {
  198:         $phase = $env{'form.phase'};
  199:     }
  200:     my %domconfig =
  201:       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
  202:                 'quotas','autoenroll','autoupdate','directorysrch',
  203:                 'usercreation','usermodification','contacts','defaults',
  204:                 'scantron','coursecategories','serverstatuses',
  205:                 'requestcourses','helpsettings','coursedefaults'],$dom);
  206:     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
  207:                        'autoupdate','directorysrch','contacts',
  208:                        'usercreation','usermodification','scantron',
  209:                        'requestcourses','coursecategories','serverstatuses','helpsettings',
  210:                        'coursedefaults');
  211:     my %prefs = (
  212:         'rolecolors' =>
  213:                    { text => 'Default color schemes',
  214:                      help => 'Domain_Configuration_Color_Schemes',
  215:                      header => [{col1 => 'Student Settings',
  216:                                  col2 => '',},
  217:                                 {col1 => 'Coordinator Settings',
  218:                                  col2 => '',},
  219:                                 {col1 => 'Author Settings',
  220:                                  col2 => '',},
  221:                                 {col1 => 'Administrator Settings',
  222:                                  col2 => '',}],
  223:                     },
  224:         'login' =>
  225:                     { text => 'Log-in page options',
  226:                       help => 'Domain_Configuration_Login_Page',
  227:                       header => [{col1 => 'Item',
  228:                                   col2 => '',}],
  229:                     },
  230: 
  231:         'defaults' => 
  232:                     { text => 'Default authentication/language/timezone',
  233:                       help => 'Domain_Configuration_LangTZAuth',
  234:                       header => [{col1 => 'Setting',
  235:                                   col2 => 'Value'}],
  236:                     },
  237:         'quotas' => 
  238:                     { text => 'User blogs, personal information pages and portfolios',
  239:                       help => 'Domain_Configuration_Quotas',
  240:                       header => [{col1 => 'User affiliation',
  241:                                   col2 => 'Available tools',
  242:                                   col3 => 'Portfolio quota',}],
  243:                     },
  244:         'autoenroll' =>
  245:                    { text => 'Auto-enrollment settings',
  246:                      help => 'Domain_Configuration_Auto_Enrollment',
  247:                      header => [{col1 => 'Configuration setting',
  248:                                  col2 => 'Value(s)'}],
  249:                    },
  250:         'autoupdate' => 
  251:                    { text => 'Auto-update settings',
  252:                      help => 'Domain_Configuration_Auto_Updates',
  253:                      header => [{col1 => 'Setting',
  254:                                  col2 => 'Value',},
  255:                                 {col1 => 'User population',
  256:                                  col2 => 'Updataeable user data'}],
  257:                   },
  258:         'directorysrch' => 
  259:                   { text => 'Institutional directory searches',
  260:                     help => 'Domain_Configuration_InstDirectory_Search',
  261:                     header => [{col1 => 'Setting',
  262:                                 col2 => 'Value',}],
  263:                   },
  264:         'contacts' =>
  265:                   { text => 'Contact Information',
  266:                     help => 'Domain_Configuration_Contact_Info',
  267:                     header => [{col1 => 'Setting',
  268:                                 col2 => 'Value',}],
  269:                   },
  270: 
  271:         'usercreation' => 
  272:                   { text => 'User creation',
  273:                     help => 'Domain_Configuration_User_Creation',
  274:                     header => [{col1 => 'Format rule type',
  275:                                 col2 => 'Format rules in force'},
  276:                                {col1 => 'User account creation',
  277:                                 col2 => 'Usernames which may be created',},
  278:                                {col1 => 'Context',
  279:                                 col2 => 'Assignable authentication types'}],
  280:                   },
  281:         'usermodification' =>
  282:                   { text => 'User modification',
  283:                     help => 'Domain_Configuration_User_Modification',
  284:                     header => [{col1 => 'Target user has role',
  285:                                 col2 => 'User information updateable in author context'},
  286:                                {col1 => 'Target user has role',
  287:                                 col2 => 'User information updateable in course context'},
  288:                                {col1 => "Status of user",
  289:                                 col2 => 'Information settable when self-creating account (if directory data blank)'}],
  290:                   },
  291:         'scantron' =>
  292:                   { text => 'Bubblesheet format file',
  293:                     help => 'Domain_Configuration_Scantron_Format',
  294:                     header => [ {col1 => 'Item',
  295:                                  col2 => '',
  296:                               }],
  297:                   },
  298:         'requestcourses' => 
  299:                  {text => 'Request creation of courses',
  300:                   help => 'Domain_Configuration_Request_Courses',
  301:                   header => [{col1 => 'User affiliation',
  302:                               col2 => 'Availability/Processing of requests',},
  303:                              {col1 => 'Setting',
  304:                               col2 => 'Value'}],
  305:                  },
  306:         'coursecategories' =>
  307:                   { text => 'Cataloging of courses/communities',
  308:                     help => 'Domain_Configuration_Cataloging_Courses',
  309:                     header => [{col1 => 'Category settings',
  310:                                 col2 => '',},
  311:                                {col1 => 'Categories',
  312:                                 col2 => '',
  313:                                }],
  314:                   },
  315:         'serverstatuses' =>
  316:                  {text   => 'Access to server status pages',
  317:                   help   => 'Domain_Configuration_Server_Status',
  318:                   header => [{col1 => 'Status Page',
  319:                               col2 => 'Other named users',
  320:                               col3 => 'Specific IPs',
  321:                             }],
  322:                  },
  323:         'helpsettings' =>
  324:                  {text   => 'Help page settings',
  325:                   help   => 'Domain_Configuration_Help_Settings',
  326:                   header => [{col1 => 'Authenticated Help Settings',
  327:                               col2 => ''},
  328:                              {col1 => 'Unauthenticated Help Settings',
  329:                               col2 => ''}],
  330:                  },
  331:         'coursedefaults' => 
  332:                  {text => 'Course/Community defaults',
  333:                   help => 'Domain_Configuration_Course_Defaults',
  334:                   header => [{col1 => 'Setting',
  335:                               col2 => 'Value',}],
  336:                  },
  337:         'privacy' => 
  338:                  {text   => 'User Privacy',
  339:                   help   => 'Domain_Configuration_User_Privacy',
  340:                   header => [{col1 => 'Setting',
  341:                               col2 => 'Value',}],
  342:                  },
  343:     );
  344:     my %servers = &dom_servers($dom);
  345:     if (keys(%servers) > 1) {
  346:         $prefs{'login'}  = { text   => 'Log-in page options',
  347:                              help   => 'Domain_Configuration_Login_Page',
  348:                             header => [{col1 => 'Log-in Service',
  349:                                         col2 => 'Server Setting',},
  350:                                        {col1 => 'Log-in Page Items',
  351:                                         col2 => ''}],
  352:                            };
  353:     }
  354:     my @roles = ('student','coordinator','author','admin');
  355:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  356:     &Apache::lonhtmlcommon::add_breadcrumb
  357:     ({href=>"javascript:changePage(document.$phase,'pickactions')",
  358:       text=>"Pick functionality"});
  359:     my $confname = $dom.'-domainconfig';
  360:     if ($phase eq 'process') {
  361:         &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,\@roles);
  362:     } elsif ($phase eq 'display') {
  363:         &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname);
  364:     } else {
  365:         if (keys(%domconfig) == 0) {
  366:             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
  367:             my @ids=&Apache::lonnet::current_machine_ids();
  368:             if (!grep(/^\Q$primarylibserv\E$/,@ids)) {
  369:                 my %designhash = &Apache::loncommon::get_domainconf($dom);
  370:                 my @loginimages = ('img','logo','domlogo','login');
  371:                 my $custom_img_count = 0;
  372:                 foreach my $img (@loginimages) {
  373:                     if ($designhash{$dom.'.login.'.$img} ne '') {
  374:                         $custom_img_count ++;
  375:                     }
  376:                 }
  377:                 foreach my $role (@roles) {
  378:                     if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  379:                         $custom_img_count ++;
  380:                     }
  381:                 }
  382:                 if ($custom_img_count > 0) {
  383:                     &Apache::lonconfigsettings::print_header($r,$phase,$context);
  384:                     my $switch_server = &check_switchserver($dom,$confname);
  385:                     $r->print(
  386:     &mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.
  387:     &mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.
  388:     &mt("Thereafter, (with a Domain Coordinator role selected in the domain) you will be able to update settings when logged in to any server in the LON-CAPA network.").'<br />'.
  389:     &mt("However, you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />');
  390:                     if ($switch_server) {
  391:                         $r->print($switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
  392:                     }
  393:                     $r->print(&Apache::loncommon::end_page());
  394:                     return OK;
  395:                 }
  396:             }
  397:         }
  398:         &Apache::lonconfigsettings::display_choices($r,$phase,$context,\@prefs_order,\%prefs);
  399:     }
  400:     return OK;
  401: }
  402: 
  403: sub process_changes {
  404:     my ($r,$dom,$confname,$action,$roles,$values) = @_;
  405:     my %domconfig;
  406:     if (ref($values) eq 'HASH') {
  407:         %domconfig = %{$values};
  408:     }
  409:     my $output;
  410:     if ($action eq 'login') {
  411:         $output = &modify_login($r,$dom,$confname,%domconfig);
  412:     } elsif ($action eq 'rolecolors') {
  413:         $output = &modify_rolecolors($r,$dom,$confname,$roles,
  414:                                      %domconfig);
  415:     } elsif ($action eq 'quotas') {
  416:         $output = &modify_quotas($dom,$action,%domconfig);
  417:     } elsif ($action eq 'autoenroll') {
  418:         $output = &modify_autoenroll($dom,%domconfig);
  419:     } elsif ($action eq 'autoupdate') {
  420:         $output = &modify_autoupdate($dom,%domconfig);
  421:     } elsif ($action eq 'directorysrch') {
  422:         $output = &modify_directorysrch($dom,%domconfig);
  423:     } elsif ($action eq 'usercreation') {
  424:         $output = &modify_usercreation($dom,%domconfig);
  425:     } elsif ($action eq 'usermodification') {
  426:         $output = &modify_usermodification($dom,%domconfig);
  427:     } elsif ($action eq 'contacts') {
  428:         $output = &modify_contacts($dom,%domconfig);
  429:     } elsif ($action eq 'defaults') {
  430:         $output = &modify_defaults($dom,$r);
  431:     } elsif ($action eq 'scantron') {
  432:         $output = &modify_scantron($r,$dom,$confname,%domconfig);
  433:     } elsif ($action eq 'coursecategories') {
  434:         $output = &modify_coursecategories($dom,%domconfig);
  435:     } elsif ($action eq 'serverstatuses') {
  436:         $output = &modify_serverstatuses($dom,%domconfig);
  437:     } elsif ($action eq 'requestcourses') {
  438:         $output = &modify_quotas($dom,$action,%domconfig);
  439:     } elsif ($action eq 'helpsettings') {
  440:         $output = &modify_helpsettings($r,$dom,$confname,%domconfig);
  441:     } elsif ($action eq 'coursedefaults') {
  442:         $output = &modify_coursedefaults($dom,%domconfig);
  443:     }
  444:     return $output;
  445: }
  446: 
  447: sub print_config_box {
  448:     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
  449:     my $rowtotal = 0;
  450:     my $output;
  451:     if ($action eq 'coursecategories') {
  452:         $output = &coursecategories_javascript($settings);
  453:     }
  454:     $output .= 
  455:          '<table class="LC_nested_outer">
  456:           <tr>
  457:            <th align="left" valign="middle"><span class="LC_nobreak">'.
  458:            &mt($item->{text}).'&nbsp;'.
  459:            &Apache::loncommon::help_open_topic($item->{'help'}).'</span></th>'."\n".
  460:           '</tr>';
  461:     $rowtotal ++;
  462:     my $numheaders = 1;
  463:     if (ref($item->{'header'}) eq 'ARRAY') {
  464:         $numheaders = scalar(@{$item->{'header'}});
  465:     }
  466:     if ($numheaders > 1) {
  467:         my $colspan = '';
  468:         if (($action eq 'rolecolors') || ($action eq 'coursecategories') || ($action eq 'helpsettings')) {
  469:             $colspan = ' colspan="2"';
  470:         }
  471:         $output .= '
  472:           <tr>
  473:            <td>
  474:             <table class="LC_nested">
  475:              <tr class="LC_info_row">
  476:               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
  477:               <td class="LC_right_item">'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
  478:              </tr>';
  479:         $rowtotal ++;
  480:         if ($action eq 'autoupdate') {
  481:             $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
  482:         } elsif ($action eq 'usercreation') {
  483:             $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
  484:         } elsif ($action eq 'usermodification') {
  485:             $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
  486:         } elsif ($action eq 'coursecategories') {
  487:             $output .= &print_coursecategories('top',$dom,$item,$settings,\$rowtotal);
  488:         } elsif ($action eq 'login') {
  489:             $output .= &print_login('top',$dom,$confname,$phase,$settings,\$rowtotal);
  490:             $colspan = ' colspan="2"';
  491:         } elsif ($action eq 'requestcourses') {
  492:             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
  493:         } elsif ($action eq 'helpsettings') {
  494:             $output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
  495:         } elsif ($action eq 'rolecolors') {
  496:             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
  497:         }
  498:         $output .= '
  499:            </table>
  500:           </td>
  501:          </tr>
  502:          <tr>
  503:            <td>
  504:             <table class="LC_nested">
  505:              <tr class="LC_info_row">
  506:               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
  507:         $output .= '
  508:               <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
  509:              </tr>';
  510:             $rowtotal ++;
  511:         if ($action eq 'autoupdate') {
  512:             $output .= &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
  513:         } elsif ($action eq 'usercreation') {
  514:             $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
  515:            </table>
  516:           </td>
  517:          </tr>
  518:          <tr>
  519:            <td>
  520:             <table class="LC_nested">
  521:              <tr class="LC_info_row">
  522:               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
  523:               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>             </tr>'.
  524:             &print_usercreation('bottom',$dom,$settings,\$rowtotal);
  525:             $rowtotal ++;
  526:         } elsif ($action eq 'usermodification') {
  527:             $output .= &print_usermodification('middle',$dom,$settings,\$rowtotal).'
  528:            </table>
  529:           </td>
  530:          </tr>
  531:          <tr>
  532:            <td>
  533:             <table class="LC_nested">
  534:              <tr class="LC_info_row">
  535:               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
  536:               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
  537: 
  538:                        &print_usermodification('bottom',$dom,$settings,\$rowtotal);
  539:             $rowtotal ++;
  540:         } elsif ($action eq 'coursecategories') {
  541:             $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
  542:         } elsif ($action eq 'login') {
  543:             $output .= &print_login('bottom',$dom,$confname,$phase,$settings,\$rowtotal);
  544:         } elsif ($action eq 'requestcourses') {
  545:             $output .= &print_courserequestmail($dom,$settings,\$rowtotal);
  546:         } elsif ($action eq 'helpsettings') {
  547:             $output .= &print_helpsettings('bottom',$dom,$confname,$settings,\$rowtotal);
  548:         } elsif ($action eq 'rolecolors') {
  549:             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
  550:            </table>
  551:           </td>
  552:          </tr>
  553:          <tr>
  554:            <td>
  555:             <table class="LC_nested">
  556:              <tr class="LC_info_row">
  557:               <td class="LC_left_item"'.$colspan.' valign="top">'.
  558:                &mt($item->{'header'}->[2]->{'col1'}).'</td>
  559:               <td class="LC_right_item" valign="top">'.
  560:                &mt($item->{'header'}->[2]->{'col2'}).'</td>
  561:              </tr>'.
  562:             &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
  563:            </table>
  564:           </td>
  565:          </tr>
  566:          <tr>
  567:            <td>
  568:             <table class="LC_nested">
  569:              <tr class="LC_info_row">
  570:               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
  571:               <td class="LC_right_item">'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
  572:              </tr>'.
  573:             &print_rolecolors($phase,'admin',$dom,$confname,$settings,\$rowtotal);
  574:             $rowtotal += 2;
  575:         }
  576:     } else {
  577:         $output .= '
  578:           <tr>
  579:            <td>
  580:             <table class="LC_nested">
  581:              <tr class="LC_info_row">';
  582:         if (($action eq 'login') || ($action eq 'directorysrch')) {
  583:             $output .= '  
  584:               <td class="LC_left_item" colspan="2">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
  585:         } elsif ($action eq 'serverstatuses') {
  586:             $output .= '
  587:               <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).
  588:               '<br />('.&mt('Automatic access for Dom. Coords.').')</td>';
  589: 
  590:         } else {
  591:             $output .= '
  592:               <td class="LC_left_item" valign="top">'.&mt($item->{'header'}->[0]->{'col1'}).'</td>';
  593:         }
  594:         if (defined($item->{'header'}->[0]->{'col3'})) {
  595:             $output .= '<td class="LC_left_item" valign="top">'.
  596:                        &mt($item->{'header'}->[0]->{'col2'});
  597:             if ($action eq 'serverstatuses') {
  598:                 $output .= '<br />(<tt>'.&mt('user1:domain1,user2:domain2 etc.').'</tt>)';
  599:             } 
  600:         } else {
  601:             $output .= '<td class="LC_right_item" valign="top">'.
  602:                        &mt($item->{'header'}->[0]->{'col2'});
  603:         }
  604:         $output .= '</td>';
  605:         if ($item->{'header'}->[0]->{'col3'}) {
  606:             $output .= '<td class="LC_right_item" valign="top">'.
  607:                        &mt($item->{'header'}->[0]->{'col3'});
  608:             if ($action eq 'serverstatuses') {
  609:                 $output .= '<br />(<tt>'.&mt('IP1,IP2 etc.').'</tt>)';
  610:             }
  611:             $output .= '</td>';
  612:         }
  613:         $output .= '</tr>';
  614:         $rowtotal ++;
  615:         if ($action eq 'login') {
  616:             $output .= &print_login('bottom',$dom,$confname,$phase,$settings,
  617:                                     \$rowtotal);
  618:         } elsif ($action eq 'quotas') {
  619:             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
  620:         } elsif ($action eq 'autoenroll') {
  621:             $output .= &print_autoenroll($dom,$settings,\$rowtotal);
  622:         } elsif ($action eq 'directorysrch') {
  623:             $output .= &print_directorysrch($dom,$settings,\$rowtotal);
  624:         } elsif ($action eq 'contacts') {
  625:             $output .= &print_contacts($dom,$settings,\$rowtotal);
  626:         } elsif ($action eq 'defaults') {
  627:             $output .= &print_defaults($dom,\$rowtotal);
  628:         } elsif ($action eq 'scantron') {
  629:             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
  630:         } elsif ($action eq 'serverstatuses') {
  631:             $output .= &print_serverstatuses($dom,$settings,\$rowtotal);
  632:         } elsif ($action eq 'helpsettings') {
  633:             $output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
  634:     	} elsif ($action eq 'coursedefaults') {
  635:             $output .= &print_coursedefaults($dom,$settings,\$rowtotal);
  636:         }
  637:     }
  638:     $output .= '
  639:    </table>
  640:   </td>
  641:  </tr>
  642: </table><br />';
  643:     return ($output,$rowtotal);
  644: }
  645: 
  646: sub print_login {
  647:     my ($position,$dom,$confname,$phase,$settings,$rowtotal) = @_;
  648:     my ($css_class,$datatable);
  649:     my %choices = &login_choices();
  650:     my $itemcount = 1;
  651: 
  652:     if ($position eq 'top') {
  653:         my %servers = &dom_servers($dom);
  654:         my $choice = $choices{'disallowlogin'};
  655:         $css_class = ' class="LC_odd_row"';
  656:         $datatable .= '<tr'.$css_class.'><td>'.$choices{'disallowlogin'}.'</td>'.
  657:                       '<td align="right"><table><tr><th>'.$choices{'hostid'}.'</th>'.
  658:                       '<th>'.$choices{'serverurl'}.'</th></tr>'."\n";
  659:         my %disallowed;
  660:         if (ref($settings) eq 'HASH') {
  661:             if (ref($settings->{'loginvia'}) eq 'HASH') {
  662:                %disallowed = %{$settings->{'loginvia'}};
  663:             }
  664:         }
  665:         foreach my $lonhost (sort(keys(%servers))) {
  666:             my $direct = 'selected="selected"';
  667:             if ($disallowed{$lonhost} eq '') {
  668:                 $direct = '';
  669:             }
  670:             $datatable .= '<tr><td>'.$servers{$lonhost}.'</td>'.
  671:                           '<td><select name="'.$lonhost.'_serverurl">'.
  672:                           '<option value=""'.$direct.'>'.$choices{'directlogin'}.
  673:                           '</option>';
  674:             foreach my $hostid (keys(%servers)) {
  675:                 next if ($servers{$hostid} eq $servers{$lonhost});
  676:                 my $selected = '';
  677:                 if ($hostid eq $disallowed{$lonhost}) {
  678:                     $selected = 'selected="selected"';
  679:                 }
  680:                 $datatable .= '<option value="'.$hostid.'"'.$selected.'>'.
  681:                               $servers{$hostid}.'</option>';
  682:             }
  683:             $datatable .= '</select></td></tr>';
  684:         }
  685:         $datatable .= '</table></td></tr>';
  686:         return $datatable;
  687:     }
  688: 
  689:     my %defaultchecked = ( 
  690:                            'coursecatalog' => 'on',
  691:                            'adminmail'     => 'off',
  692:                            'newuser'       => 'off',
  693:                          );
  694:     my @toggles = ('coursecatalog','adminmail','newuser');
  695:     my (%checkedon,%checkedoff);
  696:     foreach my $item (@toggles) {
  697:         if ($defaultchecked{$item} eq 'on') { 
  698:             $checkedon{$item} = ' checked="checked" ';
  699:             $checkedoff{$item} = ' ';
  700:         } elsif ($defaultchecked{$item} eq 'off') {
  701:             $checkedoff{$item} = ' checked="checked" ';
  702:             $checkedon{$item} = ' ';
  703:         }
  704:     }
  705:     my $loginheader = 'image';
  706:     my @images = ('img','logo','domlogo','login');
  707:     my @logintext = ('textcol','bgcol');
  708:     my @bgs = ('pgbg','mainbg','sidebg');
  709:     my @links = ('link','alink','vlink');
  710:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  711:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  712:     my (%is_custom,%designs);
  713:     my %defaults = (
  714:                    font => $defaultdesign{'login.font'},
  715:                    );
  716:     foreach my $item (@images) {
  717:         $defaults{$item} = $defaultdesign{'login.'.$item};
  718:         $defaults{'showlogo'}{$item} = 1;
  719:     }
  720:     foreach my $item (@bgs) {
  721:         $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
  722:     }
  723:     foreach my $item (@logintext) {
  724:         $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
  725:     }
  726:     foreach my $item (@links) {
  727:         $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
  728:     }
  729:     if (ref($settings) eq 'HASH') {
  730:         foreach my $item (@toggles) {
  731:             if ($settings->{$item} eq '1') {
  732:                 $checkedon{$item} =  ' checked="checked" ';
  733:                 $checkedoff{$item} = ' ';
  734:             } elsif ($settings->{$item} eq '0') {
  735:                 $checkedoff{$item} =  ' checked="checked" ';
  736:                 $checkedon{$item} = ' ';
  737:             }
  738:         }
  739:         foreach my $item (@images) {
  740:             if (defined($settings->{$item})) {
  741:                 $designs{$item} = $settings->{$item};
  742:                 $is_custom{$item} = 1;
  743:             }
  744:             if (defined($settings->{'showlogo'}{$item})) {
  745:                 $designs{'showlogo'}{$item} = $settings->{'showlogo'}{$item};
  746:             }
  747:         }
  748:         foreach my $item (@logintext) {
  749:             if ($settings->{$item} ne '') {
  750:                 $designs{'logintext'}{$item} = $settings->{$item};
  751:                 $is_custom{$item} = 1;
  752:             }
  753:         }
  754:         if ($settings->{'loginheader'} ne '') {
  755:             $loginheader = $settings->{'loginheader'};
  756:         }
  757:         if ($settings->{'font'} ne '') {
  758:             $designs{'font'} = $settings->{'font'};
  759:             $is_custom{'font'} = 1;
  760:         }
  761:         foreach my $item (@bgs) {
  762:             if ($settings->{$item} ne '') {
  763:                 $designs{'bgs'}{$item} = $settings->{$item};
  764:                 $is_custom{$item} = 1;
  765:             }
  766:         }
  767:         foreach my $item (@links) {
  768:             if ($settings->{$item} ne '') {
  769:                 $designs{'links'}{$item} = $settings->{$item};
  770:                 $is_custom{$item} = 1;
  771:             }
  772:         }
  773:     } else {
  774:         if ($designhash{$dom.'.login.font'} ne '') {
  775:             $designs{'font'} = $designhash{$dom.'.login.font'};
  776:             $is_custom{'font'} = 1;
  777:         }
  778:         foreach my $item (@images) {
  779:             if ($designhash{$dom.'.login.'.$item} ne '') {
  780:                 $designs{$item} = $designhash{$dom.'.login.'.$item};
  781:                 $is_custom{$item} = 1;
  782:             }
  783:         }
  784:         foreach my $item (@bgs) {
  785:             if ($designhash{$dom.'.login.'.$item} ne '') {
  786:                 $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
  787:                 $is_custom{$item} = 1;
  788:             }
  789:         }
  790:         foreach my $item (@links) {
  791:             if ($designhash{$dom.'.login.'.$item} ne '') {
  792:                 $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
  793:                 $is_custom{$item} = 1;
  794:             }
  795:         }
  796:     }
  797:     my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
  798:                                                   logo => 'Institution Logo',
  799:                                                   domlogo => 'Domain Logo',
  800:                                                   login => 'Login box');
  801:     my $itemcount = 1;
  802:     my ($css_class,$datatable);
  803:     foreach my $item (@toggles) {
  804:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  805:         $datatable .=  
  806:             '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
  807:             '</td><td>'.
  808:             '<span class="LC_nobreak"><label><input type="radio" name="'.
  809:             $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
  810:             '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
  811:             $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
  812:             '</tr>';
  813:         $itemcount ++;
  814:     }
  815:     $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext,$loginheader);
  816:     $datatable .= '</tr></table></td></tr>';
  817:     return $datatable;
  818: }
  819: 
  820: sub login_choices {
  821:     my %choices =
  822:         &Apache::lonlocal::texthash (
  823:             coursecatalog => 'Display Course/Community Catalog link?',
  824:             adminmail     => "Display Administrator's E-mail Address?",
  825:             disallowlogin => "Login page requests redirected",
  826:             hostid        => "Server",
  827:             serverurl     => "Redirect to log-in via:",
  828:             directlogin   => "No redirect",
  829:             newuser       => "Link to create a user account",
  830:             img           => "Header",
  831:             logo          => "Main Logo",
  832:             domlogo       => "Domain Logo",
  833:             login         => "Log-in Header", 
  834:             textcol       => "Text color",
  835:             bgcol         => "Box color",
  836:             bgs           => "Background colors",
  837:             links         => "Link colors",
  838:             font          => "Font color",
  839:             pgbg          => "Header",
  840:             mainbg        => "Page",
  841:             sidebg        => "Login box",
  842:             link          => "Link",
  843:             alink         => "Active link",
  844:             vlink         => "Visited link",
  845:         );
  846:     return %choices;
  847: }
  848: 
  849: sub print_rolecolors {
  850:     my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
  851:     my %choices = &color_font_choices();
  852:     my @bgs = ('pgbg','tabbg','sidebg');
  853:     my @links = ('link','alink','vlink');
  854:     my @images = ('img');
  855:     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
  856:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  857:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  858:     my (%is_custom,%designs);
  859:     my %defaults = (
  860:                    img => $defaultdesign{$role.'.img'},
  861:                    font => $defaultdesign{$role.'.font'},
  862: 		   fontmenu => $defaultdesign{$role.'.fontmenu'},
  863:                    );
  864:     foreach my $item (@bgs) {
  865:         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
  866:     }
  867:     foreach my $item (@links) {
  868:         $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
  869:     }
  870:     if (ref($settings) eq 'HASH') {
  871:         if (ref($settings->{$role}) eq 'HASH') {
  872:             if ($settings->{$role}->{'img'} ne '') {
  873:                 $designs{'img'} = $settings->{$role}->{'img'};
  874:                 $is_custom{'img'} = 1;
  875:             }
  876:             if ($settings->{$role}->{'font'} ne '') {
  877:                 $designs{'font'} = $settings->{$role}->{'font'};
  878:                 $is_custom{'font'} = 1;
  879:             }
  880:             if ($settings->{$role}->{'fontmenu'} ne '') {
  881:                 $designs{'fontmenu'} = $settings->{$role}->{'fontmenu'};
  882:                 $is_custom{'fontmenu'} = 1;
  883:             }
  884:             foreach my $item (@bgs) {
  885:                 if ($settings->{$role}->{$item} ne '') {
  886:                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
  887:                     $is_custom{$item} = 1;
  888:                 }
  889:             }
  890:             foreach my $item (@links) {
  891:                 if ($settings->{$role}->{$item} ne '') {
  892:                     $designs{'links'}{$item} = $settings->{$role}->{$item};
  893:                     $is_custom{$item} = 1;
  894:                 }
  895:             }
  896:         }
  897:     } else {
  898:         if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  899:             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
  900:             $is_custom{'img'} = 1;
  901:         }
  902:         if ($designhash{$dom.'.'.$role.'.fontmenu'} ne '') {
  903:             $designs{fontmenu} = $designhash{$dom.'.'.$role.'.fontmenu'};
  904:             $is_custom{'fontmenu'} = 1; 
  905:         }
  906:         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
  907:             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
  908:             $is_custom{'font'} = 1;
  909:         }
  910:         foreach my $item (@bgs) {
  911:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  912:                 $designs{'bgs'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  913:                 $is_custom{$item} = 1;
  914:             
  915:             }
  916:         }
  917:         foreach my $item (@links) {
  918:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  919:                 $designs{'links'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  920:                 $is_custom{$item} = 1;
  921:             }
  922:         }
  923:     }
  924:     my $itemcount = 1;
  925:     my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
  926:     $datatable .= '</tr></table></td></tr>';
  927:     return $datatable;
  928: }
  929: 
  930: sub display_color_options {
  931:     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
  932:         $images,$bgs,$links,$alt_text,$rowtotal,$logintext,$loginheader) = @_;
  933:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  934:     my $datatable = '<tr>'.
  935:         '<td>'.$choices->{'font'}.'</td>';
  936:     if (!$is_custom->{'font'}) {
  937:         $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
  938:     } else {
  939:         $datatable .= '<td>&nbsp;</td>';
  940:     }
  941:     my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
  942:     $datatable .= '<td><span class="LC_nobreak">'.
  943:                   '<input type="text" size="10" name="'.$role.'_font"'.
  944:                   ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
  945:                   '&nbsp;<span id="css_'.$role.'_font" style="background-color: '.
  946:                   $designs->{'font'}.';">&nbsp;&nbsp;&nbsp;</span>'.
  947:                   '</span></td></tr>';
  948:     unless ($role eq 'login') { 
  949:         $datatable .= '<tr'.$css_class.'>'.
  950:                       '<td>'.$choices->{'fontmenu'}.'</td>';
  951:         if (!$is_custom->{'fontmenu'}) {
  952:             $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'fontmenu'}.';">'.$defaults->{'fontmenu'}.'</span></td>';
  953:         } else {
  954:             $datatable .= '<td>&nbsp;</td>';
  955:         }
  956:         $fontlink = &color_pick($phase,$role,'fontmenu',$choices->{'fontmenu'},$designs->{'fontmenu'});
  957:         $datatable .= '<td><span class="LC_nobreak">'.
  958:                       '<input type="text" size="10" name="'.$role.'_fontmenu"'.
  959:                       ' value="'.$designs->{'fontmenu'}.'" />&nbsp;'.$fontlink.
  960:                       '&nbsp;<span id="css_'.$role.'_fontmenu" style="background-color: '.
  961:                       $designs->{'fontmenu'}.';">&nbsp;&nbsp;&nbsp;</span>'.
  962:                       '</span></td></tr>';
  963:     }
  964:     my $switchserver = &check_switchserver($dom,$confname);
  965:     foreach my $img (@{$images}) {
  966: 	$itemcount ++;
  967:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  968:         $datatable .= '<tr'.$css_class.'>'.
  969:                       '<td>'.$choices->{$img};
  970:         my ($imgfile,$img_import,$login_hdr_pick,$logincolors);
  971:         if ($role eq 'login') {
  972:             if ($img eq 'login') {
  973:                 $login_hdr_pick =
  974:                     &login_header_options($img,$role,$defaults,$is_custom,$choices,
  975:                                           $loginheader);
  976:                 $logincolors =
  977:                     &login_text_colors($img,$role,$logintext,$phase,$choices,
  978:                                             $designs);
  979:             } elsif ($img ne 'domlogo') {
  980:                 $datatable.= &logo_display_options($img,$defaults,$designs);
  981:             }
  982:         }
  983:         $datatable .= '</td>';
  984:         if ($designs->{$img} ne '') {
  985:             $imgfile = $designs->{$img};
  986: 	    $img_import = ($imgfile =~ m{^/adm/});
  987:         } else {
  988:             $imgfile = $defaults->{$img};
  989:         }
  990:         if ($imgfile) {
  991:             my ($showfile,$fullsize);
  992:             if ($imgfile =~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
  993:                 my $urldir = $1;
  994:                 my $filename = $2;
  995:                 my @info = &Apache::lonnet::stat_file($designs->{$img});
  996:                 if (@info) {
  997:                     my $thumbfile = 'tn-'.$filename;
  998:                     my @thumb=&Apache::lonnet::stat_file($urldir.'/'.$thumbfile);
  999:                     if (@thumb) {
 1000:                         $showfile = $urldir.'/'.$thumbfile;
 1001:                     } else {
 1002:                         $showfile = $imgfile;
 1003:                     }
 1004:                 } else {
 1005:                     $showfile = '';
 1006:                 }
 1007:             } elsif ($imgfile =~ m-^/(adm/[^/]+)/([^/]+)$-) {
 1008:                 $showfile = $imgfile;
 1009:                 my $imgdir = $1;
 1010:                 my $filename = $2;
 1011:                 if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
 1012:                     $showfile = "/$imgdir/tn-".$filename;
 1013:                 } else {
 1014:                     my $input = "/home/httpd/html".$imgfile;
 1015:                     my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
 1016:                     if (!-e $output) {
 1017:                         my ($width,$height) = &thumb_dimensions();
 1018:                         my ($fullwidth,$fullheight) = &check_dimensions($input);
 1019:                         if ($fullwidth ne '' && $fullheight ne '') {
 1020:                             if ($fullwidth > $width && $fullheight > $height) { 
 1021:                                 my $size = $width.'x'.$height;
 1022:                                 system("convert -sample $size $input $output");
 1023:                                 $showfile = '/'.$imgdir.'/tn-'.$filename;
 1024:                             }
 1025:                         }
 1026:                     }
 1027:                 }
 1028:             }
 1029:             if ($showfile) {
 1030:                 if ($showfile =~ m{^/(adm|res)/}) {
 1031:                     if ($showfile =~ m{^/res/}) {
 1032:                         my $local_showfile =
 1033:                             &Apache::lonnet::filelocation('',$showfile);
 1034:                         &Apache::lonnet::repcopy($local_showfile);
 1035:                     }
 1036:                     $showfile = &Apache::loncommon::lonhttpdurl($showfile);
 1037:                 }
 1038:                 if ($imgfile) {
 1039:                     if ($imgfile  =~ m{^/(adm|res)/}) {
 1040:                         if ($imgfile =~ m{^/res/}) {
 1041:                             my $local_imgfile =
 1042:                                 &Apache::lonnet::filelocation('',$imgfile);
 1043:                             &Apache::lonnet::repcopy($local_imgfile);
 1044:                         }
 1045:                         $fullsize = &Apache::loncommon::lonhttpdurl($imgfile);
 1046:                     } else {
 1047:                         $fullsize = $imgfile;
 1048:                     }
 1049:                 }
 1050:                 $datatable .= '<td>';
 1051:                 if ($img eq 'login') {
 1052:                     $datatable .= $login_hdr_pick;    
 1053:                 }
 1054:                 $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
 1055:                                              $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
 1056:             } else {
 1057:                 $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
 1058:                               &mt('Upload:');
 1059:             }
 1060:         } else {
 1061:             $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
 1062:                           &mt('Upload:');
 1063:         }
 1064:         if ($switchserver) {
 1065:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
 1066:         } else {
 1067:             $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
 1068:         }
 1069:         $datatable .= '</td></tr>';
 1070:     }
 1071:     $itemcount ++;
 1072:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
 1073:     $datatable .= '<tr'.$css_class.'>'.
 1074:                   '<td>'.$choices->{'bgs'}.'</td>';
 1075:     my $bgs_def;
 1076:     foreach my $item (@{$bgs}) {
 1077:         if (!$is_custom->{$item}) {
 1078:             $bgs_def .= '<td><span class="LC_nobreak">'.$choices->{$item}.'</span>&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
 1079:         }
 1080:     }
 1081:     if ($bgs_def) {
 1082:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$bgs_def.'</tr></table></td>';
 1083:     } else {
 1084:         $datatable .= '<td>&nbsp;</td>';
 1085:     }
 1086:     $datatable .= '<td class="LC_right_item">'.
 1087:                   '<table border="0"><tr>';
 1088:     foreach my $item (@{$bgs}) {
 1089:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
 1090:         $datatable .= '<td align="center">'.$link;
 1091:         if ($designs->{'bgs'}{$item}) {
 1092:             $datatable .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
 1093:         }
 1094:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
 1095:                       '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
 1096:     }
 1097:     $datatable .= '</tr></table></td></tr>';
 1098:     $itemcount ++;
 1099:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
 1100:     $datatable .= '<tr'.$css_class.'>'.
 1101:                   '<td>'.$choices->{'links'}.'</td>';
 1102:     my $links_def;
 1103:     foreach my $item (@{$links}) {
 1104:         if (!$is_custom->{$item}) {
 1105:             $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
 1106:         }
 1107:     }
 1108:     if ($links_def) {
 1109:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$links_def.'</tr></table></td>';
 1110:     } else {
 1111:         $datatable .= '<td>&nbsp;</td>';
 1112:     }
 1113:     $datatable .= '<td class="LC_right_item">'.
 1114:                   '<table border="0"><tr>';
 1115:     foreach my $item (@{$links}) {
 1116:         $datatable .= '<td align="center">'."\n".
 1117:                       &color_pick($phase,$role,$item,$choices->{$item},
 1118:                                   $designs->{'links'}{$item});
 1119:         if ($designs->{'links'}{$item}) {
 1120:             $datatable.='&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'links'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
 1121:         }
 1122:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
 1123:                       '" /></td>';
 1124:     }
 1125:     $$rowtotal += $itemcount;
 1126:     return $datatable;
 1127: }
 1128: 
 1129: sub logo_display_options {
 1130:     my ($img,$defaults,$designs) = @_;
 1131:     my $checkedon;
 1132:     if (ref($defaults) eq 'HASH') {
 1133:         if (ref($defaults->{'showlogo'}) eq 'HASH') {
 1134:             if ($defaults->{'showlogo'}{$img}) {
 1135:                 $checkedon = 'checked="checked" ';     
 1136:             }
 1137:         } 
 1138:     }
 1139:     if (ref($designs) eq 'HASH') {
 1140:         if (ref($designs->{'showlogo'}) eq 'HASH') {
 1141:             if (defined($designs->{'showlogo'}{$img})) {
 1142:                 if ($designs->{'showlogo'}{$img} == 0) {
 1143:                     $checkedon = '';
 1144:                 } elsif ($designs->{'showlogo'}{$img} == 1) {
 1145:                     $checkedon = 'checked="checked" ';
 1146:                 }
 1147:             }
 1148:         }
 1149:     }
 1150:     return '<br /><label>&nbsp;&nbsp;<input type="checkbox" name="'.
 1151:            'login_showlogo_'.$img.'" value="1" '.$checkedon.'/>'.
 1152:            &mt('show').'</label>'."\n";
 1153: }
 1154: 
 1155: sub login_header_options  {
 1156:     my ($img,$role,$defaults,$is_custom,$choices,$loginheader) = @_;
 1157:     my $image_checked = ' checked="checked" ';
 1158:     my $text_checked = ' ';
 1159:     if ($loginheader eq 'text') {
 1160:         $image_checked = ' ';
 1161:         $text_checked = ' checked="checked" ';
 1162:     }
 1163:     my $output = '<span class="LC_nobreak"><label><input type="radio" name="'.
 1164:               'loginheader" value="image" '.$image_checked.'/>'.
 1165:               &mt('use image').'</label>&nbsp;&nbsp;&nbsp;'.
 1166:               '<label><input type="radio" name="loginheader" value="text"'.
 1167:               $text_checked.'/>'.&mt('use text').'</label><br />'."\n";
 1168:     if ((!$is_custom->{'textcol'}) || (!$is_custom->{'bgcol'})) {
 1169:         $output .= &mt('Text default(s)').':<br />';
 1170:         if (!$is_custom->{'textcol'}) {
 1171:             $output .= $choices->{'textcol'}.':&nbsp;'.$defaults->{'logintext'}{'textcol'}.
 1172:                        '&nbsp;&nbsp;&nbsp;';
 1173:         }
 1174:         if (!$is_custom->{'bgcol'}) {
 1175:             $output .= $choices->{'bgcol'}.':&nbsp;'.
 1176:                        '<span id="css_'.$role.'_font" style="background-color: '.
 1177:                        $defaults->{'logintext'}{'bgcol'}.';">&nbsp;&nbsp;&nbsp;</span>';
 1178:         }
 1179:         $output .= '<br />';
 1180:     }
 1181:     $output .='<br />';
 1182:     return $output;
 1183: }
 1184: 
 1185: sub login_text_colors {
 1186:     my ($img,$role,$logintext,$phase,$choices,$designs) = @_;
 1187:     my $color_menu = '<table border="0"><tr>';
 1188:     foreach my $item (@{$logintext}) {
 1189:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'logintext'}{$item});
 1190:         $color_menu .= '<td align="center">'.$link;
 1191:         if ($designs->{'logintext'}{$item}) {
 1192:             $color_menu .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'logintext'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
 1193:         }
 1194:         $color_menu .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.
 1195:                        $designs->{'logintext'}{$item}.'" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>'.
 1196:                        '<td>&nbsp;</td>';
 1197:     }
 1198:     $color_menu .= '</tr></table><br />';
 1199:     return $color_menu;
 1200: }
 1201: 
 1202: sub image_changes {
 1203:     my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
 1204:     my $output;
 1205:     if (!$is_custom) {
 1206:         if ($img ne 'domlogo') {
 1207:             $output .= &mt('Default image:').'<br />';
 1208:         } else {
 1209:             $output .= &mt('Default in use:').'<br />';
 1210:         }
 1211:     }
 1212:     if ($img_import) {
 1213:         $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
 1214:     }
 1215:     $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
 1216:                $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
 1217:     if ($is_custom) {
 1218:         $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
 1219:                    '<input type="checkbox" name="'.
 1220:                    $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
 1221:                    '</label>&nbsp;'.&mt('Replace:').'</span><br />';
 1222:     } else {
 1223:         $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
 1224:     }
 1225:     return $output;
 1226: }
 1227: 
 1228: sub color_pick {
 1229:     my ($phase,$role,$item,$desc,$curcol) = @_;
 1230:     my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
 1231:                "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
 1232:                ');">'.$desc.'</a>';
 1233:     return $link;
 1234: }
 1235: 
 1236: sub print_quotas {
 1237:     my ($dom,$settings,$rowtotal,$action) = @_;
 1238:     my $context;
 1239:     if ($action eq 'quotas') {
 1240:         $context = 'tools';
 1241:     } else {
 1242:         $context = $action;
 1243:     }
 1244:     my ($datatable,$defaultquota,@usertools,@options,%validations);
 1245:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 1246:     my $typecount = 0;
 1247:     my ($css_class,%titles);
 1248:     if ($context eq 'requestcourses') {
 1249:         @usertools = ('official','unofficial','community');
 1250:         @options =('norequest','approval','validate','autolimit');
 1251:         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
 1252:         %titles = &courserequest_titles();
 1253:     } else {
 1254:         @usertools = ('aboutme','blog','portfolio');
 1255:         %titles = &tool_titles();
 1256:     }
 1257:     if (ref($types) eq 'ARRAY') {
 1258:         foreach my $type (@{$types}) {
 1259:             my $currdefquota;
 1260:             unless ($context eq 'requestcourses') {
 1261:                 if (ref($settings) eq 'HASH') {
 1262:                     if (ref($settings->{defaultquota}) eq 'HASH') {
 1263:                         $currdefquota = $settings->{defaultquota}->{$type}; 
 1264:                     } else {
 1265:                         $currdefquota = $settings->{$type};
 1266:                     }
 1267:                 }
 1268:             }
 1269:             if (defined($usertypes->{$type})) {
 1270:                 $typecount ++;
 1271:                 $css_class = $typecount%2?' class="LC_odd_row"':'';
 1272:                 $datatable .= '<tr'.$css_class.'>'.
 1273:                               '<td>'.$usertypes->{$type}.'</td>'.
 1274:                               '<td class="LC_left_item">';
 1275:                 if ($context eq 'requestcourses') {
 1276:                     $datatable .= '<table><tr>';
 1277:                 }
 1278:                 my %cell;  
 1279:                 foreach my $item (@usertools) {
 1280:                     if ($context eq 'requestcourses') {
 1281:                         my ($curroption,$currlimit);
 1282:                         if (ref($settings) eq 'HASH') {
 1283:                             if (ref($settings->{$item}) eq 'HASH') {
 1284:                                 $curroption = $settings->{$item}->{$type};
 1285:                                 if ($curroption =~ /^autolimit=(\d*)$/) {
 1286:                                     $currlimit = $1; 
 1287:                                 }
 1288:                             }
 1289:                         }
 1290:                         if (!$curroption) {
 1291:                             $curroption = 'norequest';
 1292:                         }
 1293:                         $datatable .= '<th>'.$titles{$item}.'</th>';
 1294:                         foreach my $option (@options) {
 1295:                             my $val = $option;
 1296:                             if ($option eq 'norequest') {
 1297:                                 $val = 0;  
 1298:                             }
 1299:                             if ($option eq 'validate') {
 1300:                                 my $canvalidate = 0;
 1301:                                 if (ref($validations{$item}) eq 'HASH') { 
 1302:                                     if ($validations{$item}{$type}) {
 1303:                                         $canvalidate = 1;
 1304:                                     }
 1305:                                 }
 1306:                                 next if (!$canvalidate);
 1307:                             }
 1308:                             my $checked = '';
 1309:                             if ($option eq $curroption) {
 1310:                                 $checked = ' checked="checked"';
 1311:                             } elsif ($option eq 'autolimit') {
 1312:                                 if ($curroption =~ /^autolimit/) {
 1313:                                     $checked = ' checked="checked"';
 1314:                                 }                       
 1315:                             } 
 1316:                             $cell{$item} .= '<span class="LC_nobreak"><label>'.
 1317:                                   '<input type="radio" name="crsreq_'.$item.
 1318:                                   '_'.$type.'" value="'.$val.'"'.$checked.' />'.
 1319:                                   $titles{$option}.'</label>&nbsp;';
 1320:                             if ($option eq 'autolimit') {
 1321:                                 $cell{$item} .= '<input type="text" name="crsreq_'.
 1322:                                                 $item.'_limit_'.$type.'" size="1" '.
 1323:                                                 'value="'.$currlimit.'" />';
 1324:                             }
 1325:                             $cell{$item} .= '</span>&nbsp; ';
 1326:                             if ($option eq 'autolimit') {
 1327:                                 $cell{$item} .= $titles{'unlimited'}
 1328:                             }
 1329:                         }
 1330:                     } else {
 1331:                         my $checked = 'checked="checked" ';
 1332:                         if (ref($settings) eq 'HASH') {
 1333:                             if (ref($settings->{$item}) eq 'HASH') {
 1334:                                 if ($settings->{$item}->{$type} == 0) {
 1335:                                     $checked = '';
 1336:                                 } elsif ($settings->{$item}->{$type} == 1) {
 1337:                                     $checked =  'checked="checked" ';
 1338:                                 }
 1339:                             }
 1340:                         }
 1341:                         $datatable .= '<span class="LC_nobreak"><label>'.
 1342:                                       '<input type="checkbox" name="'.$context.'_'.$item.
 1343:                                       '" value="'.$type.'" '.$checked.'/>'.$titles{$item}.
 1344:                                       '</label></span>&nbsp; ';
 1345:                     }
 1346:                 }
 1347:                 if ($context eq 'requestcourses') {
 1348:                     $datatable .= '</tr><tr>';
 1349:                     foreach my $item (@usertools) {
 1350:                         $datatable .= '<td style="vertical-align: top">'.$cell{$item}.'</td>';  
 1351:                     }
 1352:                     $datatable .= '</tr></table>';
 1353:                 }
 1354:                 $datatable .= '</td>';
 1355:                 unless ($context eq 'requestcourses') {
 1356:                     $datatable .= 
 1357:                               '<td class="LC_right_item"><span class="LC_nobreak">'.
 1358:                               '<input type="text" name="quota_'.$type.
 1359:                               '" value="'.$currdefquota.
 1360:                               '" size="5" /> Mb</span></td>';
 1361:                 }
 1362:                 $datatable .= '</tr>';
 1363:             }
 1364:         }
 1365:     }
 1366:     unless ($context eq 'requestcourses') {
 1367:         $defaultquota = '20';
 1368:         if (ref($settings) eq 'HASH') {
 1369:             if (ref($settings->{'defaultquota'}) eq 'HASH') {
 1370:                 $defaultquota = $settings->{'defaultquota'}->{'default'};
 1371:             } elsif (defined($settings->{'default'})) {
 1372:                 $defaultquota = $settings->{'default'};
 1373:             }
 1374:         }
 1375:     }
 1376:     $typecount ++;
 1377:     $css_class = $typecount%2?' class="LC_odd_row"':'';
 1378:     $datatable .= '<tr'.$css_class.'>'.
 1379:                   '<td>'.$othertitle.'</td>'.
 1380:                   '<td class="LC_left_item">';
 1381:     if ($context eq 'requestcourses') {
 1382:         $datatable .= '<table><tr>';
 1383:     }
 1384:     my %defcell;
 1385:     foreach my $item (@usertools) {
 1386:         if ($context eq 'requestcourses') {
 1387:             my ($curroption,$currlimit);
 1388:             if (ref($settings) eq 'HASH') {
 1389:                 if (ref($settings->{$item}) eq 'HASH') {
 1390:                     $curroption = $settings->{$item}->{'default'};
 1391:                     if ($curroption =~ /^autolimit=(\d*)$/) {
 1392:                         $currlimit = $1;
 1393:                     }
 1394:                 }
 1395:             }
 1396:             if (!$curroption) {
 1397:                 $curroption = 'norequest';
 1398:             }
 1399:             $datatable .= '<th>'.$titles{$item}.'</th>';
 1400:             foreach my $option (@options) {
 1401:                 my $val = $option;
 1402:                 if ($option eq 'norequest') {
 1403:                     $val = 0;
 1404:                 }
 1405:                 if ($option eq 'validate') {
 1406:                     my $canvalidate = 0;
 1407:                     if (ref($validations{$item}) eq 'HASH') {
 1408:                         if ($validations{$item}{'default'}) {
 1409:                             $canvalidate = 1;
 1410:                         }
 1411:                     }
 1412:                     next if (!$canvalidate);
 1413:                 }
 1414:                 my $checked = '';
 1415:                 if ($option eq $curroption) {
 1416:                     $checked = ' checked="checked"';
 1417:                 } elsif ($option eq 'autolimit') {
 1418:                     if ($curroption =~ /^autolimit/) {
 1419:                         $checked = ' checked="checked"';
 1420:                     }
 1421:                 }
 1422:                 $defcell{$item} .= '<span class="LC_nobreak"><label>'.
 1423:                                   '<input type="radio" name="crsreq_'.$item.
 1424:                                   '_default" value="'.$val.'"'.$checked.' />'.
 1425:                                   $titles{$option}.'</label>';
 1426:                 if ($option eq 'autolimit') {
 1427:                     $defcell{$item} .= '<input type="text" name="crsreq_'.
 1428:                                        $item.'_limit_default" size="1" '.
 1429:                                        'value="'.$currlimit.'" />';
 1430:                 }
 1431:                 $defcell{$item} .= '</span>&nbsp; ';
 1432:                 if ($option eq 'autolimit') {
 1433:                     $defcell{$item} .= $titles{'unlimited'}
 1434:                 }
 1435:             }
 1436:         } else {
 1437:             my $checked = 'checked="checked" ';
 1438:             if (ref($settings) eq 'HASH') {
 1439:                 if (ref($settings->{$item}) eq 'HASH') {
 1440:                     if ($settings->{$item}->{'default'} == 0) {
 1441:                         $checked = '';
 1442:                     } elsif ($settings->{$item}->{'default'} == 1) {
 1443:                         $checked = 'checked="checked" ';
 1444:                     }
 1445:                 }
 1446:             }
 1447:             $datatable .= '<span class="LC_nobreak"><label>'.
 1448:                           '<input type="checkbox" name="'.$context.'_'.$item.
 1449:                           '" value="default" '.$checked.'/>'.$titles{$item}.
 1450:                           '</label></span>&nbsp; ';
 1451:         }
 1452:     }
 1453:     if ($context eq 'requestcourses') {
 1454:         $datatable .= '</tr><tr>';
 1455:         foreach my $item (@usertools) {
 1456:             $datatable .= '<td style="vertical-align: top">'.$defcell{$item}.'</td>';
 1457:         }
 1458:         $datatable .= '</tr></table>';
 1459:     }
 1460:     $datatable .= '</td>';
 1461:     unless ($context eq 'requestcourses') {
 1462:         $datatable .= '<td class="LC_right_item"><span class="LC_nobreak">'.
 1463:                       '<input type="text" name="defaultquota" value="'.
 1464:                       $defaultquota.'" size="5" /> Mb</span></td>';
 1465:     }
 1466:     $datatable .= '</tr>';
 1467:     $typecount ++;
 1468:     $css_class = $typecount%2?' class="LC_odd_row"':'';
 1469:     $datatable .= '<tr'.$css_class.'>'.
 1470:                   '<td>'.&mt('LON-CAPA Advanced Users').' ';
 1471:     if ($context eq 'requestcourses') {
 1472:         $datatable .= &mt('(overrides affiliation, if set)').
 1473:                       '</td>'.
 1474:                       '<td class="LC_left_item">'.
 1475:                       '<table><tr>';
 1476:     } else {
 1477:         $datatable .= &mt('(overrides affiliation, if checked)').
 1478:                       '</td>'.
 1479:                       '<td class="LC_left_item" colspan="2">'.
 1480:                       '<br />';
 1481:     }
 1482:     my %advcell;
 1483:     foreach my $item (@usertools) {
 1484:         if ($context eq 'requestcourses') {
 1485:             my ($curroption,$currlimit);
 1486:             if (ref($settings) eq 'HASH') {
 1487:                 if (ref($settings->{$item}) eq 'HASH') {
 1488:                     $curroption = $settings->{$item}->{'_LC_adv'};
 1489:                     if ($curroption =~ /^autolimit=(\d*)$/) {
 1490:                         $currlimit = $1;
 1491:                     }
 1492:                 }
 1493:             }
 1494:             $datatable .= '<th>'.$titles{$item}.'</th>';
 1495:             my $checked = '';
 1496:             if ($curroption eq '') {
 1497:                 $checked = ' checked="checked"';
 1498:             }
 1499:             $advcell{$item} .= '<span class="LC_nobreak"><label>'.
 1500:                                '<input type="radio" name="crsreq_'.$item.
 1501:                                '__LC_adv" value=""'.$checked.' />'.
 1502:                                &mt('No override set').'</label></span>&nbsp; ';
 1503:             foreach my $option (@options) {
 1504:                 my $val = $option;
 1505:                 if ($option eq 'norequest') {
 1506:                     $val = 0;
 1507:                 }
 1508:                 if ($option eq 'validate') {
 1509:                     my $canvalidate = 0;
 1510:                     if (ref($validations{$item}) eq 'HASH') {
 1511:                         if ($validations{$item}{'_LC_adv'}) {
 1512:                             $canvalidate = 1;
 1513:                         }
 1514:                     }
 1515:                     next if (!$canvalidate);
 1516:                 }
 1517:                 my $checked = '';
 1518:                 if ($val eq $curroption) {
 1519:                     $checked = ' checked="checked"';
 1520:                 } elsif ($option eq 'autolimit') {
 1521:                     if ($curroption =~ /^autolimit/) {
 1522:                         $checked = ' checked="checked"';
 1523:                     }
 1524:                 }
 1525:                 $advcell{$item} .= '<span class="LC_nobreak"><label>'.
 1526:                                   '<input type="radio" name="crsreq_'.$item.
 1527:                                   '__LC_adv" value="'.$val.'"'.$checked.' />'.
 1528:                                   $titles{$option}.'</label>';
 1529:                 if ($option eq 'autolimit') {
 1530:                     $advcell{$item} .= '<input type="text" name="crsreq_'.
 1531:                                        $item.'_limit__LC_adv" size="1" '.
 1532:                                        'value="'.$currlimit.'" />';
 1533:                 }
 1534:                 $advcell{$item} .= '</span>&nbsp; ';
 1535:                 if ($option eq 'autolimit') {
 1536:                     $advcell{$item} .= $titles{'unlimited'}
 1537:                 }
 1538:             }
 1539:         } else {
 1540:             my $checked = 'checked="checked" ';
 1541:             if (ref($settings) eq 'HASH') {
 1542:                 if (ref($settings->{$item}) eq 'HASH') {
 1543:                     if ($settings->{$item}->{'_LC_adv'} == 0) {
 1544:                         $checked = '';
 1545:                     } elsif ($settings->{$item}->{'_LC_adv'} == 1) {
 1546:                         $checked = 'checked="checked" ';
 1547:                     }
 1548:                 }
 1549:             }
 1550:             $datatable .= '<span class="LC_nobreak"><label>'.
 1551:                           '<input type="checkbox" name="'.$context.'_'.$item.
 1552:                           '" value="_LC_adv" '.$checked.'/>'.$titles{$item}.
 1553:                           '</label></span>&nbsp; ';
 1554:         }
 1555:     }
 1556:     if ($context eq 'requestcourses') {
 1557:         $datatable .= '</tr><tr>';
 1558:         foreach my $item (@usertools) {
 1559:             $datatable .= '<td style="vertical-align: top">'.$advcell{$item}.'</td>';
 1560:         }
 1561:         $datatable .= '</tr></table>';
 1562:     }
 1563:     $datatable .= '</td></tr>';
 1564:     $$rowtotal += $typecount;
 1565:     return $datatable;
 1566: }
 1567: 
 1568: sub print_courserequestmail {
 1569:     my ($dom,$settings,$rowtotal) = @_;
 1570:     my ($now,$datatable,%dompersonnel,@domcoord,@currapproval,$rows);
 1571:     $now = time;
 1572:     $rows = 0;
 1573:     %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc'],$now,$now);
 1574:     foreach my $server (keys(%dompersonnel)) {
 1575:         foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
 1576:             my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
 1577:             if (!grep(/^$uname:$udom$/,@domcoord)) {
 1578:                 push(@domcoord,$uname.':'.$udom);
 1579:             }
 1580:         }
 1581:     }
 1582:     if (ref($settings) eq 'HASH') {
 1583:         if (ref($settings->{'notify'}) eq 'HASH') {
 1584:             if ($settings->{'notify'}{'approval'} ne '') {
 1585:                @currapproval = split(',',$settings->{'notify'}{'approval'});
 1586:             }
 1587:         }
 1588:     }
 1589:     if (@currapproval) {
 1590:         foreach my $dc (@currapproval) {
 1591:             unless (grep(/^\Q$dc\E$/,@domcoord)) {
 1592:                 push(@domcoord,$dc);
 1593:             }
 1594:         }
 1595:     }
 1596:     @domcoord = sort(@domcoord);
 1597:     my $numinrow = 4;
 1598:     my $numdc = @domcoord;
 1599:     my $css_class = 'class="LC_odd_row"';
 1600:     $datatable = '<tr'.$css_class.'>'.
 1601:                  ' <td>'.&mt('Receive notification of course requests requiring approval.').
 1602:                  ' </td>'.
 1603:                  ' <td class="LC_left_item">';
 1604:     if (@domcoord > 0) {
 1605:         $datatable .= '<table>';
 1606:         for (my $i=0; $i<$numdc; $i++) {
 1607:             my $rem = $i%($numinrow);
 1608:             if ($rem == 0) {
 1609:                 if ($i > 0) {
 1610:                     $datatable .= '</tr>';
 1611:                 }
 1612:                 $datatable .= '<tr>';
 1613:                 $rows ++;
 1614:             }
 1615:             my $check = ' ';
 1616:             if (grep(/^\Q$domcoord[$i]\E$/,@currapproval)) {
 1617:                 $check = ' checked="checked" ';
 1618:             }
 1619:             my ($uname,$udom) = split(':',$domcoord[$i]);
 1620:             my $fullname = &Apache::loncommon::plainname($uname,$udom);
 1621:             if ($i == $numdc-1) {
 1622:                 my $colsleft = $numinrow-$rem;
 1623:                 if ($colsleft > 1) {
 1624:                     $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
 1625:                 } else {
 1626:                     $datatable .= '<td class="LC_left_item">';
 1627:                 }
 1628:             } else {
 1629:                 $datatable .= '<td class="LC_left_item">';
 1630:             }
 1631:             $datatable .= '<span class="LC_nobreak"><label>'.
 1632:                           '<input type="checkbox" name="reqapprovalnotify" '.
 1633:                           'value="'.$domcoord[$i].'"'.$check.'/>'.
 1634:                           $fullname.'</label></span></td>';
 1635:         }
 1636:         $datatable .= '</tr></table>';
 1637:     } else {
 1638:         $datatable .= &mt('There are no active Domain Coordinators');
 1639:         $rows ++;
 1640:     }
 1641:     $datatable .='</td></tr>';
 1642:     $$rowtotal += $rows;
 1643:     return $datatable;
 1644: }
 1645: 
 1646: sub print_autoenroll {
 1647:     my ($dom,$settings,$rowtotal) = @_;
 1648:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 1649:     my ($defdom,$runon,$runoff);
 1650:     if (ref($settings) eq 'HASH') {
 1651:         if (exists($settings->{'run'})) {
 1652:             if ($settings->{'run'} eq '0') {
 1653:                 $runoff = ' checked="checked" ';
 1654:                 $runon = ' ';
 1655:             } else {
 1656:                 $runon = ' checked="checked" ';
 1657:                 $runoff = ' ';
 1658:             }
 1659:         } else {
 1660:             if ($autorun) {
 1661:                 $runon = ' checked="checked" ';
 1662:                 $runoff = ' ';
 1663:             } else {
 1664:                 $runoff = ' checked="checked" ';
 1665:                 $runon = ' ';
 1666:             }
 1667:         }
 1668:         if (exists($settings->{'sender_domain'})) {
 1669:             $defdom = $settings->{'sender_domain'};
 1670:         }
 1671:     } else {
 1672:         if ($autorun) {
 1673:             $runon = ' checked="checked" ';
 1674:             $runoff = ' ';
 1675:         } else {
 1676:             $runoff = ' checked="checked" ';
 1677:             $runon = ' ';
 1678:         }
 1679:     }
 1680:     my $domform = &Apache::loncommon::select_dom_form($defdom,'sender_domain',1);
 1681:     my $notif_sender;
 1682:     if (ref($settings) eq 'HASH') {
 1683:         $notif_sender = $settings->{'sender_uname'};
 1684:     }
 1685:     my $datatable='<tr class="LC_odd_row">'.
 1686:                   '<td>'.&mt('Auto-enrollment active?').'</td>'.
 1687:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1688:                   '<input type="radio" name="autoenroll_run"'.
 1689:                   $runon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1690:                   '<label><input type="radio" name="autoenroll_run"'.
 1691:                   $runoff.' value="0" />'.&mt('No').'</label></span></td>'.
 1692:                   '</tr><tr>'.
 1693:                   '<td>'.&mt('Notification messages - sender').
 1694:                   '</td><td class="LC_right_item"><span class="LC_nobreak">'.
 1695:                   &mt('username').':&nbsp;'.
 1696:                   '<input type="text" name="sender_uname" value="'.
 1697:                   $notif_sender.'" size="10" />&nbsp;&nbsp;'.&mt('domain').
 1698:                   ':&nbsp;'.$domform.'</span></td></tr>';
 1699:     $$rowtotal += 2;
 1700:     return $datatable;
 1701: }
 1702: 
 1703: sub print_autoupdate {
 1704:     my ($position,$dom,$settings,$rowtotal) = @_;
 1705:     my $datatable;
 1706:     if ($position eq 'top') {
 1707:         my $updateon = ' ';
 1708:         my $updateoff = ' checked="checked" ';
 1709:         my $classlistson = ' ';
 1710:         my $classlistsoff = ' checked="checked" ';
 1711:         if (ref($settings) eq 'HASH') {
 1712:             if ($settings->{'run'} eq '1') {
 1713:                 $updateon = $updateoff;
 1714:                 $updateoff = ' ';
 1715:             }
 1716:             if ($settings->{'classlists'} eq '1') {
 1717:                 $classlistson = $classlistsoff;
 1718:                 $classlistsoff = ' ';
 1719:             }
 1720:         }
 1721:         my %title = (
 1722:                    run => 'Auto-update active?',
 1723:                    classlists => 'Update information in classlists?',
 1724:                     );
 1725:         $datatable = '<tr class="LC_odd_row">'. 
 1726:                   '<td>'.&mt($title{'run'}).'</td>'.
 1727:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1728:                   '<input type="radio" name="autoupdate_run"'.
 1729:                   $updateon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1730:                   '<label><input type="radio" name="autoupdate_run"'.
 1731:                   $updateoff.'value="0" />'.&mt('No').'</label></span></td>'.
 1732:                   '</tr><tr>'.
 1733:                   '<td>'.&mt($title{'classlists'}).'</td>'.
 1734:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
 1735:                   '<label><input type="radio" name="classlists"'.
 1736:                   $classlistson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1737:                   '<label><input type="radio" name="classlists"'.
 1738:                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
 1739:                   '</tr>';
 1740:         $$rowtotal += 2;
 1741:     } else {
 1742:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 1743:         my @fields = ('lastname','firstname','middlename','gen',
 1744:                       'permanentemail','id');
 1745:         my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 1746:         my $numrows = 0;
 1747:         if (ref($types) eq 'ARRAY') {
 1748:             if (@{$types} > 0) {
 1749:                 $datatable = 
 1750:                     &usertype_update_row($settings,$usertypes,\%fieldtitles,
 1751:                                          \@fields,$types,\$numrows);
 1752:                     $$rowtotal += @{$types}; 
 1753:             }
 1754:         }
 1755:         $datatable .= 
 1756:             &usertype_update_row($settings,{'default' => $othertitle},
 1757:                                  \%fieldtitles,\@fields,['default'],
 1758:                                  \$numrows);
 1759:         $$rowtotal ++;     
 1760:     }
 1761:     return $datatable;
 1762: }
 1763: 
 1764: sub print_directorysrch {
 1765:     my ($dom,$settings,$rowtotal) = @_;
 1766:     my $srchon = ' ';
 1767:     my $srchoff = ' checked="checked" ';
 1768:     my ($exacton,$containson,$beginson);
 1769:     my $localon = ' ';
 1770:     my $localoff = ' checked="checked" ';
 1771:     if (ref($settings) eq 'HASH') {
 1772:         if ($settings->{'available'} eq '1') {
 1773:             $srchon = $srchoff;
 1774:             $srchoff = ' ';
 1775:         }
 1776:         if ($settings->{'localonly'} eq '1') {
 1777:             $localon = $localoff;
 1778:             $localoff = ' ';
 1779:         }
 1780:         if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
 1781:             foreach my $type (@{$settings->{'searchtypes'}}) {
 1782:                 if ($type eq 'exact') {
 1783:                     $exacton = ' checked="checked" ';
 1784:                 } elsif ($type eq 'contains') {
 1785:                     $containson = ' checked="checked" ';
 1786:                 } elsif ($type eq 'begins') {
 1787:                     $beginson = ' checked="checked" ';
 1788:                 }
 1789:             }
 1790:         } else {
 1791:             if ($settings->{'searchtypes'} eq 'exact') {
 1792:                 $exacton = ' checked="checked" ';
 1793:             } elsif ($settings->{'searchtypes'} eq 'contains') {
 1794:                 $containson = ' checked="checked" ';
 1795:             } elsif ($settings->{'searchtypes'} eq 'specify') {
 1796:                 $exacton = ' checked="checked" ';
 1797:                 $containson = ' checked="checked" ';
 1798:             }
 1799:         }
 1800:     }
 1801:     my ($searchtitles,$titleorder) = &sorted_searchtitles();
 1802:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 1803: 
 1804:     my $numinrow = 4;
 1805:     my $cansrchrow = 0;
 1806:     my $datatable='<tr class="LC_odd_row">'.
 1807:                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></td>'.
 1808:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1809:                   '<input type="radio" name="dirsrch_available"'.
 1810:                   $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1811:                   '<label><input type="radio" name="dirsrch_available"'.
 1812:                   $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
 1813:                   '</tr><tr>'.
 1814:                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
 1815:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1816:                   '<input type="radio" name="dirsrch_localonly"'.
 1817:                   $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
 1818:                   '<label><input type="radio" name="dirsrch_localonly"'.
 1819:                   $localon.' value="1" />'.&mt('No').'</label></span></td>'.
 1820:                   '</tr>';
 1821:     $$rowtotal += 2;
 1822:     if (ref($usertypes) eq 'HASH') {
 1823:         if (keys(%{$usertypes}) > 0) {
 1824:             $datatable .= &insttypes_row($settings,$types,$usertypes,$dom,
 1825:                                          $numinrow,$othertitle,'cansearch');
 1826:             $cansrchrow = 1;
 1827:         }
 1828:     }
 1829:     if ($cansrchrow) {
 1830:         $$rowtotal ++;
 1831:         $datatable .= '<tr>';
 1832:     } else {
 1833:         $datatable .= '<tr class="LC_odd_row">';
 1834:     }
 1835:     $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
 1836:                   '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
 1837:     foreach my $title (@{$titleorder}) {
 1838:         if (defined($searchtitles->{$title})) {
 1839:             my $check = ' ';
 1840:             if (ref($settings) eq 'HASH') {
 1841:                 if (ref($settings->{'searchby'}) eq 'ARRAY') {
 1842:                     if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
 1843:                         $check = ' checked="checked" ';
 1844:                     }
 1845:                 }
 1846:             }
 1847:             $datatable .= '<td class="LC_left_item">'.
 1848:                           '<span class="LC_nobreak"><label>'.
 1849:                           '<input type="checkbox" name="searchby" '.
 1850:                           'value="'.$title.'"'.$check.'/>'.
 1851:                           $searchtitles->{$title}.'</label></span></td>';
 1852:         }
 1853:     }
 1854:     $datatable .= '</tr></table></td></tr>';
 1855:     $$rowtotal ++;
 1856:     if ($cansrchrow) {
 1857:         $datatable .= '<tr class="LC_odd_row">';
 1858:     } else {
 1859:         $datatable .= '<tr>';
 1860:     }
 1861:     $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
 1862:                   '<td class="LC_left_item" colspan="2">'.
 1863:                   '<span class="LC_nobreak"><label>'.
 1864:                   '<input type="checkbox" name="searchtypes" '.
 1865:                   $exacton.' value="exact" />'.&mt('Exact match').
 1866:                   '</label>&nbsp;'.
 1867:                   '<label><input type="checkbox" name="searchtypes" '.
 1868:                   $beginson.' value="begins" />'.&mt('Begins with').
 1869:                   '</label>&nbsp;'.
 1870:                   '<label><input type="checkbox" name="searchtypes" '.
 1871:                   $containson.' value="contains" />'.&mt('Contains').
 1872:                   '</label></span></td></tr>';
 1873:     $$rowtotal ++;
 1874:     return $datatable;
 1875: }
 1876: 
 1877: sub print_contacts {
 1878:     my ($dom,$settings,$rowtotal) = @_;
 1879:     my $datatable;
 1880:     my @contacts = ('adminemail','supportemail');
 1881:     my (%checked,%to,%otheremails);
 1882:     my @mailings = ('errormail','packagesmail','lonstatusmail','helpdeskmail',
 1883:                     'requestsmail');
 1884:     foreach my $type (@mailings) {
 1885:         $otheremails{$type} = '';
 1886:     }
 1887:     if (ref($settings) eq 'HASH') {
 1888:         foreach my $item (@contacts) {
 1889:             if (exists($settings->{$item})) {
 1890:                 $to{$item} = $settings->{$item};
 1891:             }
 1892:         }
 1893:         foreach my $type (@mailings) {
 1894:             if (exists($settings->{$type})) {
 1895:                 if (ref($settings->{$type}) eq 'HASH') {
 1896:                     foreach my $item (@contacts) {
 1897:                         if ($settings->{$type}{$item}) {
 1898:                             $checked{$type}{$item} = ' checked="checked" ';
 1899:                         }
 1900:                     }
 1901:                     $otheremails{$type} = $settings->{$type}{'others'};
 1902:                 }
 1903:             } elsif ($type eq 'lonstatusmail') {
 1904:                 $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" ';
 1905:             }
 1906:         }
 1907:     } else {
 1908:         $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 1909:         $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 1910:         $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
 1911:         $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
 1912:         $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
 1913:         $checked{'lonstatusmail'}{'adminemail'} = ' checked="checked" '; 
 1914:         $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
 1915:     }
 1916:     my ($titles,$short_titles) = &contact_titles();
 1917:     my $rownum = 0;
 1918:     my $css_class;
 1919:     foreach my $item (@contacts) {
 1920:         $rownum ++;
 1921:         $css_class = $rownum%2?' class="LC_odd_row"':'';
 1922:         $datatable .= '<tr'.$css_class.'>'. 
 1923:                   '<td><span class="LC_nobreak">'.$titles->{$item}.
 1924:                   '</span></td><td class="LC_right_item">'.
 1925:                   '<input type="text" name="'.$item.'" value="'.
 1926:                   $to{$item}.'" /></td></tr>';
 1927:     }
 1928:     foreach my $type (@mailings) {
 1929:         $rownum ++;
 1930:         $css_class = $rownum%2?' class="LC_odd_row"':'';
 1931:         $datatable .= '<tr'.$css_class.'>'.
 1932:                       '<td><span class="LC_nobreak">'.
 1933:                       $titles->{$type}.': </span></td>'.
 1934:                       '<td class="LC_left_item">'.
 1935:                       '<span class="LC_nobreak">';
 1936:         foreach my $item (@contacts) {
 1937:             $datatable .= '<label>'.
 1938:                           '<input type="checkbox" name="'.$type.'"'.
 1939:                           $checked{$type}{$item}.
 1940:                           ' value="'.$item.'" />'.$short_titles->{$item}.
 1941:                           '</label>&nbsp;';
 1942:         }
 1943:         $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
 1944:                       '<input type="text" name="'.$type.'_others" '.
 1945:                       'value="'.$otheremails{$type}.'"  />'.
 1946:                       '</td></tr>'."\n";
 1947:     }
 1948:     $$rowtotal += $rownum;
 1949:     return $datatable;
 1950: }
 1951: 
 1952: sub print_helpsettings {
 1953: 
 1954: 	my ($position,$dom,$confname,$settings,$rowtotal) = @_;
 1955: 	my ($css_class,$datatable);
 1956: 	
 1957: 	my $switchserver = &check_switchserver($dom,$confname);
 1958: 	
 1959: 	my $itemcount = 1;
 1960: 	
 1961: 	if ($position eq 'top') {
 1962: 		
 1963: 		my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
 1964: 		
 1965: 		%choices =
 1966: 			&Apache::lonlocal::texthash (
 1967: 				submitbugs => 'Display &quot;Submit a bug&quot; link?',
 1968: 		);
 1969: 		
 1970: 		%defaultchecked = ('submitbugs' => 'on');
 1971: 		
 1972: 		@toggles = ('submitbugs',);
 1973: 		
 1974: 		foreach my $item (@toggles) {
 1975: 			if ($defaultchecked{$item} eq 'on') { 
 1976: 				$checkedon{$item} = ' checked="checked" ';
 1977: 				$checkedoff{$item} = ' ';
 1978: 			} elsif ($defaultchecked{$item} eq 'off') {
 1979: 				$checkedoff{$item} = ' checked="checked" ';
 1980: 				$checkedon{$item} = ' ';
 1981: 			}
 1982: 		}
 1983: 		
 1984: 		if (ref($settings) eq 'HASH') {
 1985: 			foreach my $item (@toggles) {
 1986: 				if ($settings->{$item} eq '1') {
 1987: 					$checkedon{$item} =  ' checked="checked" ';
 1988: 					$checkedoff{$item} = ' ';
 1989: 				} elsif ($settings->{$item} eq '0') {
 1990: 					$checkedoff{$item} =  ' checked="checked" ';
 1991: 					$checkedon{$item} = ' ';
 1992: 				}
 1993: 			}
 1994: 		 }
 1995: 		
 1996: 		 foreach my $item (@toggles) {
 1997: 			$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
 1998: 			$datatable .=  
 1999: 				'<tr'.$css_class.'>
 2000: 				<td><span class="LC_nobreak">'.$choices{$item}.'</span></td>
 2001: 				<td><span class="LC_nobreak">&nbsp;</span></td>
 2002: 				<td class="LC_right_item"><span class="LC_nobreak">
 2003: 				<label><input type="radio" name="'.$item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').'</label>&nbsp;
 2004: 				<label><input type="radio" name="'.$item.'" '.$checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
 2005: 				'</span></td>'.
 2006: 				'</tr>';
 2007: 			$itemcount ++;
 2008: 		 }
 2009:      
 2010:      } else {
 2011:      
 2012:      	$css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
 2013:      	
 2014:      	$datatable .= '<tr'.$css_class.'>';
 2015:      	
 2016:      	if (ref($settings) eq 'HASH') {
 2017: 			if ($settings->{'loginhelpurl'} ne '') {
 2018: 				my($directory, $filename) = $settings->{'loginhelpurl'} =~ m/(.*\/)(.*)$/;
 2019: 				$datatable .= '<td width="33%"><span class="LC_left_item"><label><a href="'.$settings->{'loginhelpurl'}.'" target="_blank">'.&mt('Custom Login Page Help File In Use').'</a></label></span></td>';
 2020: 				$datatable .= '<td width="33%"><span class="LC_right_item"><label><input type="checkbox" name="loginhelpurl_del" value="1" />'.&mt('Delete?').'</label></span></td>'
 2021: 			} else {
 2022: 				$datatable .= '<td width="33%"><span class="LC_left_item"><label>'.&mt('Default Login Page Help File In Use').'</label></span></td>';
 2023: 				$datatable .= '<td width="33%"><span class="LC_right_item">&nbsp;</span></td>';
 2024: 			}
 2025: 		} else {
 2026: 			$datatable .= '<td><span class="LC_left_item">&nbsp;</span></td>';
 2027: 			$datatable .= '<td><span class="LC_right_item">&nbsp;</span></td>';
 2028: 		}
 2029:     	
 2030:      	$datatable .= '<td width="33%"><span class="LC_right_item">';
 2031:      	if ($switchserver) {
 2032:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
 2033:         } else {
 2034:         	$datatable .= &mt('Upload Custom Login Page Help File:');
 2035:             $datatable .='<input type="file" name="loginhelpurl" />';
 2036:         }
 2037:         $datatable .= '</span></td></tr>';
 2038:         
 2039:      }
 2040:      
 2041:      return $datatable;
 2042: 	
 2043: }
 2044: 
 2045: 
 2046: sub radiobutton_prefs {
 2047:     my ($settings,$toggles,$defaultchecked,$choices,$itemcount) = @_;
 2048:     return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
 2049:                    (ref($choices) eq 'HASH'));
 2050: 
 2051:     my (%checkedon,%checkedoff,$datatable,$css_class);
 2052: 
 2053:     foreach my $item (@{$toggles}) {
 2054:         if ($defaultchecked->{$item} eq 'on') {
 2055:             $checkedon{$item} = ' checked="checked" ';
 2056:             $checkedoff{$item} = ' ';
 2057:         } elsif ($defaultchecked->{$item} eq 'off') {
 2058:             $checkedoff{$item} = ' checked="checked" ';
 2059:             $checkedon{$item} = ' ';
 2060:         }
 2061:     }
 2062:     if (ref($settings) eq 'HASH') {
 2063:         foreach my $item (@{$toggles}) {
 2064:             if ($settings->{$item} eq '1') {
 2065:                 $checkedon{$item} =  ' checked="checked" ';
 2066:                 $checkedoff{$item} = ' ';
 2067:             } elsif ($settings->{$item} eq '0') {
 2068:                 $checkedoff{$item} =  ' checked="checked" ';
 2069:                 $checkedon{$item} = ' ';
 2070:             }
 2071:         }
 2072:     }
 2073:     foreach my $item (@{$toggles}) {
 2074:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
 2075:         $datatable .=
 2076:             '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices->{$item}.
 2077:             '</span></td>'.
 2078:             '<td class="LC_right_item"><span class="LC_nobreak">'.
 2079:             '<label><input type="radio" name="'.
 2080:             $item.'" '.$checkedon{$item}.' value="1" />'.&mt('Yes').
 2081:             '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
 2082:             $checkedoff{$item}.' value="0" />'.&mt('No').'</label>'.
 2083:             '</span></td>'.
 2084:             '</tr>';
 2085:         $itemcount ++;
 2086:     }
 2087:     return ($datatable,$itemcount);
 2088: }
 2089: 
 2090: sub print_coursedefaults {
 2091:     my ($dom,$settings,$rowtotal) = @_;
 2092:     my ($css_class,$datatable);
 2093:     my $itemcount = 1;
 2094:     my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
 2095:     %choices =
 2096:         &Apache::lonlocal::texthash (
 2097:             canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
 2098:     );
 2099:     %defaultchecked = ('canuse_pdfforms' => 'off');
 2100:     @toggles = ('canuse_pdfforms',);
 2101:     ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
 2102:                                                  \%choices,$itemcount);
 2103:     $$rowtotal += $itemcount;
 2104:     return $datatable;
 2105: }
 2106: 
 2107: sub contact_titles {
 2108:     my %titles = &Apache::lonlocal::texthash (
 2109:                    'supportemail' => 'Support E-mail address',
 2110:                    'adminemail'   => 'Default Server Admin E-mail address',
 2111:                    'errormail'    => 'Error reports to be e-mailed to',
 2112:                    'packagesmail' => 'Package update alerts to be e-mailed to',
 2113:                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to',
 2114:                    'lonstatusmail' => 'E-mail from nightly status check (warnings/errors)',
 2115:                    'requestsmail' => 'E-mail from course requests requiring approval',
 2116:                  );
 2117:     my %short_titles = &Apache::lonlocal::texthash (
 2118:                            adminemail   => 'Admin E-mail address',
 2119:                            supportemail => 'Support E-mail',
 2120:                        );   
 2121:     return (\%titles,\%short_titles);
 2122: }
 2123: 
 2124: sub tool_titles {
 2125:     my %titles = &Apache::lonlocal::texthash (
 2126:                      aboutme    => 'Personal Information Page',
 2127:                      blog       => 'Blog',
 2128:                      portfolio  => 'Portfolio',
 2129:                      official   => 'Official courses (with institutional codes)',
 2130:                      unofficial => 'Unofficial courses',
 2131:                      community  => 'Communities',
 2132:                  );
 2133:     return %titles;
 2134: }
 2135: 
 2136: sub courserequest_titles {
 2137:     my %titles = &Apache::lonlocal::texthash (
 2138:                                    official   => 'Official',
 2139:                                    unofficial => 'Unofficial',
 2140:                                    community  => 'Communities',
 2141:                                    norequest  => 'Not allowed',
 2142:                                    approval   => 'Approval by Dom. Coord.',
 2143:                                    validate   => 'With validation',
 2144:                                    autolimit  => 'Numerical limit',
 2145:                                    unlimited  => '(blank for unlimited)',
 2146:                  );
 2147:     return %titles;
 2148: }
 2149: 
 2150: sub courserequest_conditions {
 2151:     my %conditions = &Apache::lonlocal::texthash (
 2152:        approval    => '(Processing of request subject to approval by Domain Coordinator).',
 2153:        validate   => '(Processing of request subject to instittutional validation).',
 2154:                  );
 2155:     return %conditions;
 2156: }
 2157: 
 2158: 
 2159: sub print_usercreation {
 2160:     my ($position,$dom,$settings,$rowtotal) = @_;
 2161:     my $numinrow = 4;
 2162:     my $datatable;
 2163:     if ($position eq 'top') {
 2164:         $$rowtotal ++;
 2165:         my $rowcount = 0;
 2166:         my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom,'username');
 2167:         if (ref($rules) eq 'HASH') {
 2168:             if (keys(%{$rules}) > 0) {
 2169:                 $datatable .= &user_formats_row('username',$settings,$rules,
 2170:                                                 $ruleorder,$numinrow,$rowcount);
 2171:                 $$rowtotal ++;
 2172:                 $rowcount ++;
 2173:             }
 2174:         }
 2175:         my ($idrules,$idruleorder) = &Apache::lonnet::inst_userrules($dom,'id');
 2176:         if (ref($idrules) eq 'HASH') {
 2177:             if (keys(%{$idrules}) > 0) {
 2178:                 $datatable .= &user_formats_row('id',$settings,$idrules,
 2179:                                                 $idruleorder,$numinrow,$rowcount);
 2180:                 $$rowtotal ++;
 2181:                 $rowcount ++;
 2182:             }
 2183:         }
 2184:         my ($emailrules,$emailruleorder) = 
 2185:             &Apache::lonnet::inst_userrules($dom,'email');
 2186:         if (ref($emailrules) eq 'HASH') {
 2187:             if (keys(%{$emailrules}) > 0) {
 2188:                 $datatable .= &user_formats_row('email',$settings,$emailrules,
 2189:                                                 $emailruleorder,$numinrow,$rowcount);
 2190:                 $$rowtotal ++;
 2191:                 $rowcount ++;
 2192:             }
 2193:         }
 2194:         if ($rowcount == 0) {
 2195:             $datatable .= '<tr><td colspan="2">'.&mt('No format rules have been defined for usernames or IDs in this domain.').'</td></tr>';  
 2196:             $$rowtotal ++;
 2197:             $rowcount ++;
 2198:         }
 2199:     } elsif ($position eq 'middle') {
 2200:         my @creators = ('author','course','requestcrs','selfcreate');
 2201:         my ($rules,$ruleorder) =
 2202:             &Apache::lonnet::inst_userrules($dom,'username');
 2203:         my %lt = &usercreation_types();
 2204:         my %checked;
 2205:         my @selfcreate; 
 2206:         if (ref($settings) eq 'HASH') {
 2207:             if (ref($settings->{'cancreate'}) eq 'HASH') {
 2208:                 foreach my $item (@creators) {
 2209:                     $checked{$item} = $settings->{'cancreate'}{$item};
 2210:                 }
 2211:                 if (ref($settings->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
 2212:                     @selfcreate = @{$settings->{'cancreate'}{'selfcreate'}};
 2213:                 } elsif ($settings->{'cancreate'}{'selfcreate'} ne '') {
 2214:                     if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
 2215:                         @selfcreate = ('email','login','sso');
 2216:                     } elsif ($settings->{'cancreate'}{'selfcreate'} ne 'none') {
 2217:                         @selfcreate = ($settings->{'cancreate'}{'selfcreate'});
 2218:                     }
 2219:                 }
 2220:             } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
 2221:                 foreach my $item (@creators) {
 2222:                     if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
 2223:                         $checked{$item} = 'none';
 2224:                     }
 2225:                 }
 2226:             }
 2227:         }
 2228:         my $rownum = 0;
 2229:         foreach my $item (@creators) {
 2230:             $rownum ++;
 2231:             if ($item ne 'selfcreate') {  
 2232:                 if ($checked{$item} eq '') {
 2233:                     $checked{$item} = 'any';
 2234:                 }
 2235:             }
 2236:             my $css_class;
 2237:             if ($rownum%2) {
 2238:                 $css_class = '';
 2239:             } else {
 2240:                 $css_class = ' class="LC_odd_row" ';
 2241:             }
 2242:             $datatable .= '<tr'.$css_class.'>'.
 2243:                          '<td><span class="LC_nobreak">'.$lt{$item}.
 2244:                          '</span></td><td align="right">';
 2245:             my @options;
 2246:             if ($item eq 'selfcreate') {
 2247:                 push(@options,('email','login','sso'));
 2248:             } else {
 2249:                 @options = ('any');
 2250:                 if (ref($rules) eq 'HASH') {
 2251:                     if (keys(%{$rules}) > 0) {
 2252:                         push(@options,('official','unofficial'));
 2253:                     }
 2254:                 }
 2255:                 push(@options,'none');
 2256:             }
 2257:             foreach my $option (@options) {
 2258:                 my $type = 'radio';
 2259:                 my $check = ' ';
 2260:                 if ($item eq 'selfcreate') {
 2261:                     $type = 'checkbox';
 2262:                     if (grep(/^\Q$option\E$/,@selfcreate)) {
 2263:                         $check = ' checked="checked" ';
 2264:                     }
 2265:                 } else {
 2266:                     if ($checked{$item} eq $option) {
 2267:                         $check = ' checked="checked" ';
 2268:                     }
 2269:                 } 
 2270:                 $datatable .= '<span class="LC_nobreak"><label>'.
 2271:                               '<input type="'.$type.'" name="can_createuser_'.
 2272:                               $item.'" value="'.$option.'"'.$check.'/>&nbsp;'.
 2273:                               $lt{$option}.'</label>&nbsp;&nbsp;</span>';
 2274:             }
 2275:             $datatable .= '</td></tr>';
 2276:         }
 2277:         my ($othertitle,$usertypes,$types) =
 2278:             &Apache::loncommon::sorted_inst_types($dom);
 2279:         if (ref($usertypes) eq 'HASH') {
 2280:             if (keys(%{$usertypes}) > 0) {
 2281:                 my $createsettings;
 2282:                 if (ref($settings) eq 'HASH') {
 2283:                     $createsettings = $settings->{cancreate};
 2284:                 }
 2285:                 $datatable .= &insttypes_row($createsettings,$types,$usertypes,
 2286:                                              $dom,$numinrow,$othertitle,
 2287:                                              'statustocreate');
 2288:                 $$rowtotal ++;
 2289:             }
 2290:         }
 2291:     } else {
 2292:         my @contexts = ('author','course','domain');
 2293:         my @authtypes = ('int','krb4','krb5','loc');
 2294:         my %checked;
 2295:         if (ref($settings) eq 'HASH') {
 2296:             if (ref($settings->{'authtypes'}) eq 'HASH') {
 2297:                 foreach my $item (@contexts) {
 2298:                     if (ref($settings->{'authtypes'}{$item}) eq 'HASH') {
 2299:                         foreach my $auth (@authtypes) {
 2300:                             if ($settings->{'authtypes'}{$item}{$auth}) {
 2301:                                 $checked{$item}{$auth} = ' checked="checked" ';
 2302:                             }
 2303:                         }
 2304:                     }
 2305:                 }
 2306:             }
 2307:         } else {
 2308:             foreach my $item (@contexts) {
 2309:                 foreach my $auth (@authtypes) {
 2310:                     $checked{$item}{$auth} = ' checked="checked" ';
 2311:                 }
 2312:             }
 2313:         }
 2314:         my %title = &context_names();
 2315:         my %authname = &authtype_names();
 2316:         my $rownum = 0;
 2317:         my $css_class; 
 2318:         foreach my $item (@contexts) {
 2319:             if ($rownum%2) {
 2320:                 $css_class = '';
 2321:             } else {
 2322:                 $css_class = ' class="LC_odd_row" ';
 2323:             }
 2324:             $datatable .=   '<tr'.$css_class.'>'.
 2325:                             '<td>'.$title{$item}.
 2326:                             '</td><td class="LC_left_item">'.
 2327:                             '<span class="LC_nobreak">';
 2328:             foreach my $auth (@authtypes) {
 2329:                 $datatable .= '<label>'. 
 2330:                               '<input type="checkbox" name="'.$item.'_auth" '.
 2331:                               $checked{$item}{$auth}.' value="'.$auth.'" />'.
 2332:                               $authname{$auth}.'</label>&nbsp;';
 2333:             }
 2334:             $datatable .= '</span></td></tr>';
 2335:             $rownum ++;
 2336:         }
 2337:         $$rowtotal += $rownum;
 2338:     }
 2339:     return $datatable;
 2340: }
 2341: 
 2342: sub user_formats_row {
 2343:     my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
 2344:     my $output;
 2345:     my %text = (
 2346:                    'username' => 'new usernames',
 2347:                    'id'       => 'IDs',
 2348:                    'email'    => 'self-created accounts (e-mail)',
 2349:                );
 2350:     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
 2351:     $output = '<tr '.$css_class.'>'.
 2352:               '<td><span class="LC_nobreak">';
 2353:     if ($type eq 'email') {
 2354:         $output .= &mt("Formats disallowed for $text{$type}: ");
 2355:     } else {
 2356:         $output .= &mt("Format rules to check for $text{$type}: ");
 2357:     }
 2358:     $output .= '</span></td>'.
 2359:                '<td class="LC_left_item" colspan="2"><table>';
 2360:     my $rem;
 2361:     if (ref($ruleorder) eq 'ARRAY') {
 2362:         for (my $i=0; $i<@{$ruleorder}; $i++) {
 2363:             if (ref($rules->{$ruleorder->[$i]}) eq 'HASH') {
 2364:                 my $rem = $i%($numinrow);
 2365:                 if ($rem == 0) {
 2366:                     if ($i > 0) {
 2367:                         $output .= '</tr>';
 2368:                     }
 2369:                     $output .= '<tr>';
 2370:                 }
 2371:                 my $check = ' ';
 2372:                 if (ref($settings) eq 'HASH') {
 2373:                     if (ref($settings->{$type.'_rule'}) eq 'ARRAY') {
 2374:                         if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
 2375:                             $check = ' checked="checked" ';
 2376:                         }
 2377:                     }
 2378:                 }
 2379:                 $output .= '<td class="LC_left_item">'.
 2380:                            '<span class="LC_nobreak"><label>'.
 2381:                            '<input type="checkbox" name="'.$type.'_rule" '.
 2382:                            'value="'.$ruleorder->[$i].'"'.$check.'/>'.
 2383:                            $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
 2384:             }
 2385:         }
 2386:         $rem = @{$ruleorder}%($numinrow);
 2387:     }
 2388:     my $colsleft = $numinrow - $rem;
 2389:     if ($colsleft > 1 ) {
 2390:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 2391:                    '&nbsp;</td>';
 2392:     } elsif ($colsleft == 1) {
 2393:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 2394:     }
 2395:     $output .= '</tr></table></td></tr>';
 2396:     return $output;
 2397: }
 2398: 
 2399: sub usercreation_types {
 2400:     my %lt = &Apache::lonlocal::texthash (
 2401:                     author     => 'When adding a co-author',
 2402:                     course     => 'When adding a user to a course',
 2403:                     requestcrs => 'When requesting a course',
 2404:                     selfcreate => 'User creates own account', 
 2405:                     any        => 'Any',
 2406:                     official   => 'Institutional only ',
 2407:                     unofficial => 'Non-institutional only',
 2408:                     email      => 'E-mail address',
 2409:                     login      => 'Institutional Login',
 2410:                     sso        => 'SSO', 
 2411:                     none       => 'None',
 2412:     );
 2413:     return %lt;
 2414: }
 2415: 
 2416: sub authtype_names {
 2417:     my %lt = &Apache::lonlocal::texthash(
 2418:                       int    => 'Internal',
 2419:                       krb4   => 'Kerberos 4',
 2420:                       krb5   => 'Kerberos 5',
 2421:                       loc    => 'Local',
 2422:                   );
 2423:     return %lt;
 2424: }
 2425: 
 2426: sub context_names {
 2427:     my %context_title = &Apache::lonlocal::texthash(
 2428:        author => 'Creating users when an Author',
 2429:        course => 'Creating users when in a course',
 2430:        domain => 'Creating users when a Domain Coordinator',
 2431:     );
 2432:     return %context_title;
 2433: }
 2434: 
 2435: sub print_usermodification {
 2436:     my ($position,$dom,$settings,$rowtotal) = @_;
 2437:     my $numinrow = 4;
 2438:     my ($context,$datatable,$rowcount);
 2439:     if ($position eq 'top') {
 2440:         $rowcount = 0;
 2441:         $context = 'author'; 
 2442:         foreach my $role ('ca','aa') {
 2443:             $datatable .= &modifiable_userdata_row($context,$role,$settings,
 2444:                                                    $numinrow,$rowcount);
 2445:             $$rowtotal ++;
 2446:             $rowcount ++;
 2447:         }
 2448:     } elsif ($position eq 'middle') {
 2449:         $context = 'course';
 2450:         $rowcount = 0;
 2451:         foreach my $role ('st','ep','ta','in','cr') {
 2452:             $datatable .= &modifiable_userdata_row($context,$role,$settings,
 2453:                                                    $numinrow,$rowcount);
 2454:             $$rowtotal ++;
 2455:             $rowcount ++;
 2456:         }
 2457:     } elsif ($position eq 'bottom') {
 2458:         $context = 'selfcreate';
 2459:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 2460:         $usertypes->{'default'} = $othertitle;
 2461:         if (ref($types) eq 'ARRAY') {
 2462:             push(@{$types},'default');
 2463:             $usertypes->{'default'} = $othertitle;
 2464:             foreach my $status (@{$types}) {
 2465:                 $datatable .= &modifiable_userdata_row($context,$status,$settings,
 2466:                                                        $numinrow,$rowcount,$usertypes);
 2467:                 $$rowtotal ++;
 2468:                 $rowcount ++;
 2469:             }
 2470:         }
 2471:     }
 2472:     return $datatable;
 2473: }
 2474: 
 2475: sub print_defaults {
 2476:     my ($dom,$rowtotal) = @_;
 2477:     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
 2478:                  'datelocale_def');
 2479:     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 2480:     my $titles = &defaults_titles();
 2481:     my $rownum = 0;
 2482:     my ($datatable,$css_class);
 2483:     foreach my $item (@items) {
 2484:         if ($rownum%2) {
 2485:             $css_class = '';
 2486:         } else {
 2487:             $css_class = ' class="LC_odd_row" ';
 2488:         }
 2489:         $datatable .= '<tr'.$css_class.'>'.
 2490:                   '<td><span class="LC_nobreak">'.$titles->{$item}.
 2491:                   '</span></td><td class="LC_right_item">';
 2492:         if ($item eq 'auth_def') {
 2493:             my @authtypes = ('internal','krb4','krb5','localauth');
 2494:             my %shortauth = (
 2495:                              internal => 'int',
 2496:                              krb4 => 'krb4',
 2497:                              krb5 => 'krb5',
 2498:                              localauth  => 'loc'
 2499:                            );
 2500:             my %authnames = &authtype_names();
 2501:             foreach my $auth (@authtypes) {
 2502:                 my $checked = ' ';
 2503:                 if ($domdefaults{$item} eq $auth) {
 2504:                     $checked = ' checked="checked" ';
 2505:                 }
 2506:                 $datatable .= '<label><input type="radio" name="'.$item.
 2507:                               '" value="'.$auth.'"'.$checked.'/>'.
 2508:                               $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
 2509:             }
 2510:         } elsif ($item eq 'timezone_def') {
 2511:             my $includeempty = 1;
 2512:             $datatable .= &Apache::loncommon::select_timezone($item,$domdefaults{$item},undef,$includeempty);
 2513:         } elsif ($item eq 'datelocale_def') {
 2514:             my $includeempty = 1;
 2515:             $datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
 2516:         } else {
 2517:             $datatable .= '<input type="text" name="'.$item.'" value="'.
 2518:                           $domdefaults{$item}.'" />';
 2519:         }
 2520:         $datatable .= '</td></tr>';
 2521:         $rownum ++;
 2522:     }
 2523:     $$rowtotal += $rownum;
 2524:     return $datatable;
 2525: }
 2526: 
 2527: sub defaults_titles {
 2528:     my %titles = &Apache::lonlocal::texthash (
 2529:                    'auth_def'      => 'Default authentication type',
 2530:                    'auth_arg_def'  => 'Default authentication argument',
 2531:                    'lang_def'      => 'Default language',
 2532:                    'timezone_def'  => 'Default timezone',
 2533:                    'datelocale_def' => 'Default locale for dates',
 2534:                  );
 2535:     return (\%titles);
 2536: }
 2537: 
 2538: sub print_scantronformat {
 2539:     my ($r,$dom,$confname,$settings,$rowtotal) = @_;
 2540:     my $itemcount = 1;
 2541:     my ($datatable,$css_class,$scantronurl,$is_custom,%error,%scantronurls,
 2542:         %confhash);
 2543:     my $switchserver = &check_switchserver($dom,$confname);
 2544:     my %lt = &Apache::lonlocal::texthash (
 2545:                 default => 'Default bubblesheet format file error',
 2546:                 custom  => 'Custom bubblesheet format file error',
 2547:              );
 2548:     my %scantronfiles = (
 2549:         default => 'default.tab',
 2550:         custom => 'custom.tab',
 2551:     );
 2552:     foreach my $key (keys(%scantronfiles)) {
 2553:         $scantronurls{$key} = '/res/'.$dom.'/'.$confname.'/scantron/'
 2554:                               .$scantronfiles{$key};
 2555:     }
 2556:     my @defaultinfo = &Apache::lonnet::stat_file($scantronurls{'default'});
 2557:     if ((!@defaultinfo) || ($defaultinfo[0] eq 'no_such_dir')) {
 2558:         if (!$switchserver) {
 2559:             my $servadm = $r->dir_config('lonAdmEMail');
 2560:             my ($configuserok,$author_ok) = &config_check($dom,$confname,$servadm);
 2561:             if ($configuserok eq 'ok') {
 2562:                 if ($author_ok eq 'ok') {
 2563:                     my %legacyfile = (
 2564:  default => $Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab', 
 2565:  custom  => $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab', 
 2566:                     );
 2567:                     my %md5chk;
 2568:                     foreach my $type (keys(%legacyfile)) {
 2569:                         ($md5chk{$type}) = split(/ /,`md5sum $legacyfile{$type}`);
 2570:                         chomp($md5chk{$type});
 2571:                     }
 2572:                     if ($md5chk{'default'} ne $md5chk{'custom'}) {
 2573:                         foreach my $type (keys(%legacyfile)) {
 2574:                             ($scantronurls{$type},my $error) = 
 2575:                                 &legacy_scantronformat($r,$dom,$confname,
 2576:                                                  $type,$legacyfile{$type},
 2577:                                                  $scantronurls{$type},
 2578:                                                  $scantronfiles{$type});
 2579:                             if ($error ne '') {
 2580:                                 $error{$type} = $error;
 2581:                             }
 2582:                         }
 2583:                         if (keys(%error) == 0) {
 2584:                             $is_custom = 1;
 2585:                             $confhash{'scantron'}{'scantronformat'} = 
 2586:                                 $scantronurls{'custom'};
 2587:                             my $putresult = 
 2588:                                 &Apache::lonnet::put_dom('configuration',
 2589:                                                          \%confhash,$dom);
 2590:                             if ($putresult ne 'ok') {
 2591:                                 $error{'custom'} = 
 2592:                                     '<span class="LC_error">'.
 2593:                                     &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
 2594:                             }
 2595:                         }
 2596:                     } else {
 2597:                         ($scantronurls{'default'},my $error) =
 2598:                             &legacy_scantronformat($r,$dom,$confname,
 2599:                                           'default',$legacyfile{'default'},
 2600:                                           $scantronurls{'default'},
 2601:                                           $scantronfiles{'default'});
 2602:                         if ($error eq '') {
 2603:                             $confhash{'scantron'}{'scantronformat'} = ''; 
 2604:                             my $putresult =
 2605:                                 &Apache::lonnet::put_dom('configuration',
 2606:                                                          \%confhash,$dom);
 2607:                             if ($putresult ne 'ok') {
 2608:                                 $error{'default'} =
 2609:                                     '<span class="LC_error">'.
 2610:                                     &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
 2611:                             }
 2612:                         } else {
 2613:                             $error{'default'} = $error;
 2614:                         }
 2615:                     }
 2616:                 }
 2617:             }
 2618:         } else {
 2619:             $error{'default'} = &mt("Unable to copy default bubblesheet formatfile to domain's RES space: [_1]",$switchserver);
 2620:         }
 2621:     }
 2622:     if (ref($settings) eq 'HASH') {
 2623:         if ($settings->{'scantronformat'} eq "/res/$dom/$confname/scantron/custom.tab") {
 2624:             my @info = &Apache::lonnet::stat_file($settings->{'scantronformat'});
 2625:             if ((!@info) || ($info[0] eq 'no_such_dir')) {
 2626:                 $scantronurl = '';
 2627:             } else {
 2628:                 $scantronurl = $settings->{'scantronformat'};
 2629:             }
 2630:             $is_custom = 1;
 2631:         } else {
 2632:             $scantronurl = $scantronurls{'default'};
 2633:         }
 2634:     } else {
 2635:         if ($is_custom) {
 2636:             $scantronurl = $scantronurls{'custom'};
 2637:         } else {
 2638:             $scantronurl = $scantronurls{'default'};
 2639:         }
 2640:     }
 2641:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
 2642:     $datatable .= '<tr'.$css_class.'>';
 2643:     if (!$is_custom) {
 2644:         $datatable .= '<td>'.&mt('Default in use:').'<br />'.
 2645:                       '<span class="LC_nobreak">';
 2646:         if ($scantronurl) {
 2647:             $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
 2648:                           &mt('Default scantron format file').'</a>';
 2649:         } else {
 2650:             $datatable = &mt('File unavailable for display');
 2651:         }
 2652:         $datatable .= '</span></td>';
 2653:         if (keys(%error) == 0) { 
 2654:             $datatable .= '<td valign="bottom">';
 2655:             if (!$switchserver) {
 2656:                 $datatable .= &mt('Upload:').'<br />';
 2657:             }
 2658:         } else {
 2659:             my $errorstr;
 2660:             foreach my $key (sort(keys(%error))) {
 2661:                 $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
 2662:             }
 2663:             $datatable .= '<td>'.$errorstr;
 2664:         }
 2665:     } else {
 2666:         if (keys(%error) > 0) {
 2667:             my $errorstr;
 2668:             foreach my $key (sort(keys(%error))) {
 2669:                 $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
 2670:             } 
 2671:             $datatable .= '<td>'.$errorstr.'</td><td>&nbsp;';
 2672:         } elsif ($scantronurl) {
 2673:             $datatable .= '<td><span class="LC_nobreak">'.
 2674:                           '<a href="'.$scantronurl.'" target="_blank">'.
 2675:                           &mt('Custom scantron format file').'</a><label>'.
 2676:                           '<input type="checkbox" name="scantronformat_del"'.
 2677:                           '" value="1" />'.&mt('Delete?').'</label></span></td>'.
 2678:                           '<td><span class="LC_nobreak">&nbsp;'.
 2679:                           &mt('Replace:').'</span><br />';
 2680:         }
 2681:     }
 2682:     if (keys(%error) == 0) {
 2683:         if ($switchserver) {
 2684:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
 2685:         } else {
 2686:             $datatable .='<span class="LC_nobreak">&nbsp;'.
 2687:                          '<input type="file" name="scantronformat" /></span>';
 2688:         }
 2689:     }
 2690:     $datatable .= '</td></tr>';
 2691:     $$rowtotal ++;
 2692:     return $datatable;
 2693: }
 2694: 
 2695: sub legacy_scantronformat {
 2696:     my ($r,$dom,$confname,$file,$legacyfile,$newurl,$newfile) = @_;
 2697:     my ($url,$error);
 2698:     my @statinfo = &Apache::lonnet::stat_file($newurl);
 2699:     if ((!@statinfo) || ($statinfo[0] eq 'no_such_dir')) {
 2700:         (my $result,$url) =
 2701:             &publishlogo($r,'copy',$legacyfile,$dom,$confname,'scantron',
 2702:                          '','',$newfile);
 2703:         if ($result ne 'ok') {
 2704:             $error = &mt("An error occurred publishing the [_1] scantron format file in RES space. Error was: [_2].",$newfile,$result);
 2705:         }
 2706:     }
 2707:     return ($url,$error);
 2708: }
 2709: 
 2710: sub print_coursecategories {
 2711:     my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
 2712:     my $datatable;
 2713:     if ($position eq 'top') {
 2714:         my $toggle_cats_crs = ' ';
 2715:         my $toggle_cats_dom = ' checked="checked" ';
 2716:         my $can_cat_crs = ' ';
 2717:         my $can_cat_dom = ' checked="checked" ';
 2718:         my $toggle_catscomm_comm = ' ';
 2719:         my $toggle_catscomm_dom = ' checked="checked" ';
 2720:         my $can_catcomm_comm = ' ';
 2721:         my $can_catcomm_dom = ' checked="checked" ';
 2722: 
 2723:         if (ref($settings) eq 'HASH') {
 2724:             if ($settings->{'togglecats'} eq 'crs') {
 2725:                 $toggle_cats_crs = $toggle_cats_dom;
 2726:                 $toggle_cats_dom = ' ';
 2727:             }
 2728:             if ($settings->{'categorize'} eq 'crs') {
 2729:                 $can_cat_crs = $can_cat_dom;
 2730:                 $can_cat_dom = ' ';
 2731:             }
 2732:             if ($settings->{'togglecatscomm'} eq 'comm') {
 2733:                 $toggle_catscomm_comm = $toggle_catscomm_dom;
 2734:                 $toggle_catscomm_dom = ' ';
 2735:             }
 2736:             if ($settings->{'categorizecomm'} eq 'comm') {
 2737:                 $can_catcomm_comm = $can_catcomm_dom;
 2738:                 $can_catcomm_dom = ' ';
 2739:             }
 2740:         }
 2741:         my %title = &Apache::lonlocal::texthash (
 2742:                      togglecats     => 'Show/Hide a course in catalog',
 2743:                      togglecatscomm => 'Show/Hide a community in catalog',
 2744:                      categorize     => 'Assign a category to a course',
 2745:                      categorizecomm => 'Assign a category to a community',
 2746:                     );
 2747:         my %level = &Apache::lonlocal::texthash (
 2748:                      dom  => 'Set in Domain',
 2749:                      crs  => 'Set in Course',
 2750:                      comm => 'Set in Community',
 2751:                     );
 2752:         $datatable = '<tr class="LC_odd_row">'.
 2753:                   '<td>'.$title{'togglecats'}.'</td>'.
 2754:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 2755:                   '<input type="radio" name="togglecats"'.
 2756:                   $toggle_cats_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
 2757:                   '<label><input type="radio" name="togglecats"'.
 2758:                   $toggle_cats_crs.' value="crs" />'.$level{'crs'}.'</label></span></td>'.
 2759:                   '</tr><tr>'.
 2760:                   '<td>'.$title{'categorize'}.'</td>'.
 2761:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
 2762:                   '<label><input type="radio" name="categorize"'.
 2763:                   $can_cat_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
 2764:                   '<label><input type="radio" name="categorize"'.
 2765:                   $can_cat_crs.'value="crs" />'.$level{'crs'}.'</label></span></td>'.
 2766:                   '</tr><tr class="LC_odd_row">'.
 2767:                   '<td>'.$title{'togglecatscomm'}.'</td>'.
 2768:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 2769:                   '<input type="radio" name="togglecatscomm"'.
 2770:                   $toggle_catscomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
 2771:                   '<label><input type="radio" name="togglecatscomm"'.
 2772:                   $toggle_catscomm_comm.' value="comm" />'.$level{'comm'}.'</label></span></td>'.
 2773:                   '</tr><tr>'.
 2774:                   '<td>'.$title{'categorizecomm'}.'</td>'.
 2775:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
 2776:                   '<label><input type="radio" name="categorizecomm"'.
 2777:                   $can_catcomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
 2778:                   '<label><input type="radio" name="categorizecomm"'.
 2779:                   $can_catcomm_comm.'value="comm" />'.$level{'comm'}.'</label></span></td>'.
 2780:                   '</tr>';
 2781:         $$rowtotal += 4;
 2782:     } else {
 2783:         my $css_class;
 2784:         my $itemcount = 1;
 2785:         my $cathash; 
 2786:         if (ref($settings) eq 'HASH') {
 2787:             $cathash = $settings->{'cats'};
 2788:         }
 2789:         if (ref($cathash) eq 'HASH') {
 2790:             my (@cats,@trails,%allitems,%idx,@jsarray);
 2791:             &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
 2792:                                                    \%allitems,\%idx,\@jsarray);
 2793:             my $maxdepth = scalar(@cats);
 2794:             my $colattrib = '';
 2795:             if ($maxdepth > 2) {
 2796:                 $colattrib = ' colspan="2" ';
 2797:             }
 2798:             my @path;
 2799:             if (@cats > 0) {
 2800:                 if (ref($cats[0]) eq 'ARRAY') {
 2801:                     my $numtop = @{$cats[0]};
 2802:                     my $maxnum = $numtop;
 2803:                     my %default_names = (
 2804:                           instcode    => &mt('Official courses'),
 2805:                           communities => &mt('Communities'),
 2806:                     );
 2807: 
 2808:                     if ((!grep(/^instcode$/,@{$cats[0]})) || 
 2809:                         ($cathash->{'instcode::0'} eq '') ||
 2810:                         (!grep(/^communities$/,@{$cats[0]})) || 
 2811:                         ($cathash->{'communities::0'} eq '')) {
 2812:                         $maxnum ++;
 2813:                     }
 2814:                     my $lastidx;
 2815:                     for (my $i=0; $i<$numtop; $i++) {
 2816:                         my $parent = $cats[0][$i];
 2817:                         $css_class = $itemcount%2?' class="LC_odd_row"':'';
 2818:                         my $item = &escape($parent).'::0';
 2819:                         my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$item','$idx{$item}'".');"';
 2820:                         $lastidx = $idx{$item};
 2821:                         $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
 2822:                                       .'<select name="'.$item.'"'.$chgstr.'>';
 2823:                         for (my $k=0; $k<=$maxnum; $k++) {
 2824:                             my $vpos = $k+1;
 2825:                             my $selstr;
 2826:                             if ($k == $i) {
 2827:                                 $selstr = ' selected="selected" ';
 2828:                             }
 2829:                             $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
 2830:                         }
 2831:                         $datatable .= '</select></td><td>';
 2832:                         if ($parent eq 'instcode' || $parent eq 'communities') {
 2833:                             $datatable .=  '<span class="LC_nobreak">'
 2834:                                            .$default_names{$parent}.'</span>';
 2835:                             if ($parent eq 'instcode') {
 2836:                                 $datatable .= '<br /><span class="LC_nobreak">('
 2837:                                               .&mt('with institutional codes')
 2838:                                               .')</span></td><td'.$colattrib.'>';
 2839:                             } else {
 2840:                                 $datatable .= '<table><tr><td>';
 2841:                             }
 2842:                             $datatable .= '<span class="LC_nobreak">'
 2843:                                           .'<label><input type="radio" name="'
 2844:                                           .$parent.'" value="1" checked="checked" />'
 2845:                                           .&mt('Display').'</label>';
 2846:                             if ($parent eq 'instcode') {
 2847:                                 $datatable .= '&nbsp;';
 2848:                             } else {
 2849:                                 $datatable .= '</span></td></tr><tr><td>'
 2850:                                               .'<span class="LC_nobreak">';
 2851:                             }
 2852:                             $datatable .= '<label><input type="radio" name="'
 2853:                                           .$parent.'" value="0" />'
 2854:                                           .&mt('Do not display').'</label></span>';
 2855:                             if ($parent eq 'communities') {
 2856:                                 $datatable .= '</td></tr></table>';
 2857:                             }
 2858:                             $datatable .= '</td>';
 2859:                         } else {
 2860:                             $datatable .= $parent
 2861:                                           .'&nbsp;<label><input type="checkbox" name="deletecategory" '
 2862:                                           .'value="'.$item.'" />'.&mt('Delete').'</label></span></td>';
 2863:                         }
 2864:                         my $depth = 1;
 2865:                         push(@path,$parent);
 2866:                         $datatable .= &build_category_rows($itemcount,\@cats,$depth,$parent,\@path,\%idx);
 2867:                         pop(@path);
 2868:                         $datatable .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
 2869:                         $itemcount ++;
 2870:                     }
 2871:                     $css_class = $itemcount%2?' class="LC_odd_row"':'';
 2872:                     my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','$lastidx'".');"';
 2873:                     $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak"><select name="addcategory_pos"'.$chgstr.'>';
 2874:                     for (my $k=0; $k<=$maxnum; $k++) {
 2875:                         my $vpos = $k+1;
 2876:                         my $selstr;
 2877:                         if ($k == $numtop) {
 2878:                             $selstr = ' selected="selected" ';
 2879:                         }
 2880:                         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
 2881:                     }
 2882:                     $datatable .= '</select></span></td><td colspan="2">'.&mt('Add category:').'&nbsp;'
 2883:                                   .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
 2884:                                   .'</tr>'."\n";
 2885:                     $itemcount ++;
 2886:                     foreach my $default ('instcode','communities') {
 2887:                         if ((!grep(/^\Q$default\E$/,@{$cats[0]})) || ($cathash->{$default.'::0'} eq '')) {
 2888:                             $css_class = $itemcount%2?' class="LC_odd_row"':'';
 2889:                             my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','$lastidx'".');"';
 2890:                             $datatable .= '<tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr><tr '.$css_class.'><td>'.
 2891:                                           '<span class="LC_nobreak"><select name="'.$default.'_pos"'.$chgstr.'>';
 2892:                             for (my $k=0; $k<=$maxnum; $k++) {
 2893:                                 my $vpos = $k+1;
 2894:                                 my $selstr;
 2895:                                 if ($k == $maxnum) {
 2896:                                     $selstr = ' selected="selected" ';
 2897:                                 }
 2898:                                 $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
 2899:                             }
 2900:                             $datatable .= '</select></span></td>'.
 2901:                                           '<td><span class="LC_nobreak">'.
 2902:                                           $default_names{$default}.'</span>';
 2903:                             if ($default eq 'instcode') {
 2904:                                 $datatable .= '<br /><span class="LC_nobreak">(' 
 2905:                                               .&mt('with institutional codes').')</span>';
 2906:                             }
 2907:                             $datatable .= '</td>'
 2908:                                           .'<td><span class="LC_nobreak"><label><input type="radio" name="'.$default.'" value="1" />'
 2909:                                           .&mt('Display').'</label>&nbsp;'
 2910:                                           .'<label><input type="radio" name="'.$default.'" value="0" checked="checked"/>'
 2911:                                           .&mt('Do not display').'</label></span></td></tr>';
 2912:                         }
 2913:                     }
 2914:                 }
 2915:             } else {
 2916:                 $datatable .= &initialize_categories($itemcount);
 2917:             }
 2918:         } else {
 2919:             $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
 2920:                           .&initialize_categories($itemcount);
 2921:         }
 2922:         $$rowtotal += $itemcount;
 2923:     }
 2924:     return $datatable;
 2925: }
 2926: 
 2927: sub print_serverstatuses {
 2928:     my ($dom,$settings,$rowtotal) = @_;
 2929:     my $datatable;
 2930:     my @pages = &serverstatus_pages();
 2931:     my (%namedaccess,%machineaccess);
 2932:     foreach my $type (@pages) {
 2933:         $namedaccess{$type} = '';
 2934:         $machineaccess{$type}= '';
 2935:     }
 2936:     if (ref($settings) eq 'HASH') {
 2937:         foreach my $type (@pages) {
 2938:             if (exists($settings->{$type})) {
 2939:                 if (ref($settings->{$type}) eq 'HASH') {
 2940:                     foreach my $key (keys(%{$settings->{$type}})) {
 2941:                         if ($key eq 'namedusers') {
 2942:                             $namedaccess{$type} = $settings->{$type}->{$key};
 2943:                         } elsif ($key eq 'machines') {
 2944:                             $machineaccess{$type} = $settings->{$type}->{$key};
 2945:                         }
 2946:                     }
 2947:                 }
 2948:             }
 2949:         }
 2950:     }
 2951:     my $titles= &LONCAPA::lonauthcgi::serverstatus_titles();
 2952:     my $rownum = 0;
 2953:     my $css_class;
 2954:     foreach my $type (@pages) {
 2955:         $rownum ++;
 2956:         $css_class = $rownum%2?' class="LC_odd_row"':'';
 2957:         $datatable .= '<tr'.$css_class.'>'.
 2958:                       '<td><span class="LC_nobreak">'.
 2959:                       $titles->{$type}.'</span></td>'.
 2960:                       '<td class="LC_left_item">'.
 2961:                       '<input type="text" name="'.$type.'_namedusers" '.
 2962:                       'value="'.$namedaccess{$type}.'" size="30" /></td>'.
 2963:                       '<td class="LC_right_item">'.
 2964:                       '<span class="LC_nobreak">'.
 2965:                       '<input type="text" name="'.$type.'_machines" '.
 2966:                       'value="'.$machineaccess{$type}.'" size="10" />'.
 2967:                       '</td></tr>'."\n";
 2968:     }
 2969:     $$rowtotal += $rownum;
 2970:     return $datatable;
 2971: }
 2972: 
 2973: sub serverstatus_pages {
 2974:     return ('userstatus','lonstatus','loncron','server-status','codeversions',
 2975:             'clusterstatus','metadata_keywords','metadata_harvest',
 2976:             'takeoffline','takeonline','showenv','toggledebug');
 2977: }
 2978: 
 2979: sub coursecategories_javascript {
 2980:     my ($settings) = @_;
 2981:     my ($output,$jstext,$cathash);
 2982:     if (ref($settings) eq 'HASH') {
 2983:         $cathash = $settings->{'cats'};
 2984:     }
 2985:     if (ref($cathash) eq 'HASH') {
 2986:         my (@cats,@jsarray,%idx);
 2987:         &Apache::loncommon::gather_categories($cathash,\@cats,\%idx,\@jsarray);
 2988:         if (@jsarray > 0) {
 2989:             $jstext = '    var categories = Array('.scalar(@jsarray).');'."\n";
 2990:             for (my $i=0; $i<@jsarray; $i++) {
 2991:                 if (ref($jsarray[$i]) eq 'ARRAY') {
 2992:                     my $catstr = join('","',@{$jsarray[$i]});
 2993:                     $jstext .= '    categories['.$i.'] = Array("'.$catstr.'");'."\n";
 2994:                 }
 2995:             }
 2996:         }
 2997:     } else {
 2998:         $jstext  = '    var categories = Array(1);'."\n".
 2999:                    '    categories[0] = Array("instcode_pos");'."\n"; 
 3000:     }
 3001:     my $instcode_reserved = &mt('The name: "instcode" is a reserved category');
 3002:     my $communities_reserved = &mt('The name: "communities" is a reserved category');
 3003:     my $choose_again = '\\n'.&mt('Please use a different name for the new top level category'); 
 3004:     $output = <<"ENDSCRIPT";
 3005: <script type="text/javascript">
 3006: // <![CDATA[
 3007: function reorderCats(form,parent,item,idx) {
 3008:     var changedVal;
 3009: $jstext
 3010:     var newpos = 'addcategory_pos';
 3011:     var current = new Array;
 3012:     if (parent == '') {
 3013:         var has_instcode = 0;
 3014:         var maxtop = categories[idx].length;
 3015:         for (var j=0; j<maxtop; j++) {
 3016:             if (categories[idx][j] == 'instcode::0') {
 3017:                 has_instcode == 1;
 3018:             }
 3019:         }
 3020:         if (has_instcode == 0) {
 3021:             categories[idx][maxtop] = 'instcode_pos';
 3022:         }
 3023:     } else {
 3024:         newpos += '_'+parent;
 3025:     }
 3026:     var maxh = 1 + categories[idx].length;
 3027:     var current = new Array;
 3028:     var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
 3029:     if (item == newpos) {
 3030:         changedVal = newitemVal;
 3031:     } else {
 3032:         changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
 3033:         current[newitemVal] = newpos;
 3034:     }
 3035:     for (var i=0; i<categories[idx].length; i++) {
 3036:         var elementName = categories[idx][i];
 3037:         if (elementName != item) {
 3038:             if (form.elements[elementName]) {
 3039:                 var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
 3040:                 current[currVal] = elementName;
 3041:             }
 3042:         }
 3043:     }
 3044:     var oldVal;
 3045:     for (var j=0; j<maxh; j++) {
 3046:         if (current[j] == undefined) {
 3047:             oldVal = j;
 3048:         }
 3049:     }
 3050:     if (oldVal < changedVal) {
 3051:         for (var k=oldVal+1; k<=changedVal ; k++) {
 3052:            var elementName = current[k];
 3053:            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
 3054:         }
 3055:     } else {
 3056:         for (var k=changedVal; k<oldVal; k++) {
 3057:             var elementName = current[k];
 3058:             form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
 3059:         }
 3060:     }
 3061:     return;
 3062: }
 3063: 
 3064: function categoryCheck(form) {
 3065:     if (form.elements['addcategory_name'].value == 'instcode') {
 3066:         alert('$instcode_reserved\\n$choose_again');
 3067:         return false;
 3068:     }
 3069:     if (form.elements['addcategory_name'].value == 'communities') {
 3070:         alert('$communities_reserved\\n$choose_again');
 3071:         return false;
 3072:     }
 3073:     return true;
 3074: }
 3075: 
 3076: // ]]>
 3077: </script>
 3078: 
 3079: ENDSCRIPT
 3080:     return $output;
 3081: }
 3082: 
 3083: sub initialize_categories {
 3084:     my ($itemcount) = @_;
 3085:     my ($datatable,$css_class,$chgstr);
 3086:     my %default_names = (
 3087:                       instcode    => 'Official courses (with institutional codes)',
 3088:                       communities => 'Communities',
 3089:                         );
 3090:     my $select0 = ' selected="selected"';
 3091:     my $select1 = '';
 3092:     foreach my $default ('instcode','communities') {
 3093:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
 3094:         $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
 3095:         if ($default eq 'communities') {
 3096:             $select1 = $select0;
 3097:             $select0 = '';
 3098:         }
 3099:         $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
 3100:                      .'<select name="'.$default.'_pos">'
 3101:                      .'<option value="0"'.$select0.'>1</option>'
 3102:                      .'<option value="1"'.$select1.'>2</option>'
 3103:                      .'<option value="2">3</option></select>&nbsp;'
 3104:                      .$default_names{$default}
 3105:                      .'</span></td><td><span class="LC_nobreak">'
 3106:                      .'<label><input type="radio" name="'.$default.'" value="1" checked="checked" />'
 3107:                      .&mt('Display').'</label>&nbsp;<label>'
 3108:                      .'<input type="radio" name="'.$default.'" value="0" />'.&mt('Do not display')
 3109:                  .'</label></span></td></tr>';
 3110:         $itemcount ++;
 3111:     }
 3112:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
 3113:     $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','addcategory_pos','0'".');"';
 3114:     $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
 3115:                   .'<select name="addcategory_pos"'.$chgstr.'>'
 3116:                   .'<option value="0">1</option>'
 3117:                   .'<option value="1">2</option>'
 3118:                   .'<option value="2" selected="selected">3</option></select>&nbsp;'
 3119:                   .&mt('Add category').'</td><td>'.&mt('Name:')
 3120:                   .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></td></tr>';
 3121:     return $datatable;
 3122: }
 3123: 
 3124: sub build_category_rows {
 3125:     my ($itemcount,$cats,$depth,$parent,$path,$idx) = @_;
 3126:     my ($text,$name,$item,$chgstr);
 3127:     if (ref($cats) eq 'ARRAY') {
 3128:         my $maxdepth = scalar(@{$cats});
 3129:         if (ref($cats->[$depth]) eq 'HASH') {
 3130:             if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
 3131:                 my $numchildren = @{$cats->[$depth]{$parent}};
 3132:                 my $css_class = $itemcount%2?' class="LC_odd_row"':'';
 3133:                 $text .= '<td><table class="LC_datatable">';
 3134:                 my ($idxnum,$parent_name,$parent_item);
 3135:                 my $higher = $depth - 1;
 3136:                 if ($higher == 0) {
 3137:                     $parent_name = &escape($parent).'::'.$higher;
 3138:                 } else {
 3139:                     if (ref($path) eq 'ARRAY') {
 3140:                         $parent_name = &escape($parent).':'.&escape($path->[-2]).':'.$higher;
 3141:                     }
 3142:                 }
 3143:                 $parent_item = 'addcategory_pos_'.$parent_name;
 3144:                 for (my $j=0; $j<=$numchildren; $j++) {
 3145:                     if ($j < $numchildren) {
 3146:                         $name = $cats->[$depth]{$parent}[$j];
 3147:                         $item = &escape($name).':'.&escape($parent).':'.$depth;
 3148:                         $idxnum = $idx->{$item};
 3149:                     } else {
 3150:                         $name = $parent_name;
 3151:                         $item = $parent_item;
 3152:                     }
 3153:                     $chgstr = ' onchange="javascript:reorderCats(this.form,'."'$parent_name','$item','$idxnum'".');"';
 3154:                     $text .= '<tr '.$css_class.'><td><span class="LC_nobreak"><select name="'.$item.'"'.$chgstr.'>';
 3155:                     for (my $i=0; $i<=$numchildren; $i++) {
 3156:                         my $vpos = $i+1;
 3157:                         my $selstr;
 3158:                         if ($j == $i) {
 3159:                             $selstr = ' selected="selected" ';
 3160:                         }
 3161:                         $text .= '<option value="'.$i.'"'.$selstr.'>'.$vpos.'</option>';
 3162:                     }
 3163:                     $text .= '</select>&nbsp;';
 3164:                     if ($j < $numchildren) {
 3165:                         my $deeper = $depth+1;
 3166:                         $text .= $name.'&nbsp;'
 3167:                                  .'<label><input type="checkbox" name="deletecategory" value="'
 3168:                                  .$item.'" />'.&mt('Delete').'</label></span></td><td>';
 3169:                         if(ref($path) eq 'ARRAY') {
 3170:                             push(@{$path},$name);
 3171:                             $text .= &build_category_rows($itemcount,$cats,$deeper,$name,$path,$idx);
 3172:                             pop(@{$path});
 3173:                         }
 3174:                     } else {
 3175:                         $text .= &mt('Add subcategory:').'&nbsp;</span><input type="textbox" size="20" name="addcategory_name_';
 3176:                         if ($j == $numchildren) {
 3177:                             $text .= $name;
 3178:                         } else {
 3179:                             $text .= $item;
 3180:                         }
 3181:                         $text .= '" value="" />';
 3182:                     }
 3183:                     $text .= '</td></tr>';
 3184:                 }
 3185:                 $text .= '</table></td>';
 3186:             } else {
 3187:                 my $higher = $depth-1;
 3188:                 if ($higher == 0) {
 3189:                     $name = &escape($parent).'::'.$higher;
 3190:                 } else {
 3191:                     if (ref($path) eq 'ARRAY') {
 3192:                         $name = &escape($parent).':'.&escape($path->[-2]).':'.$higher;
 3193:                     }
 3194:                 }
 3195:                 my $colspan;
 3196:                 if ($parent ne 'instcode') {
 3197:                     $colspan = $maxdepth - $depth - 1;
 3198:                     $text .= '<td colspan="'.$colspan.'">'.&mt('Add subcategory:').'<input type="textbox" size="20" name="subcat_'.$name.'" value="" /></td>';
 3199:                 }
 3200:             }
 3201:         }
 3202:     }
 3203:     return $text;
 3204: }
 3205: 
 3206: sub modifiable_userdata_row {
 3207:     my ($context,$role,$settings,$numinrow,$rowcount,$usertypes) = @_;
 3208:     my $rolename;
 3209:     if ($context eq 'selfcreate') {
 3210:         if (ref($usertypes) eq 'HASH') {
 3211:             $rolename = $usertypes->{$role};
 3212:         } else {
 3213:             $rolename = $role;
 3214:         }
 3215:     } else {
 3216:         if ($role eq 'cr') {
 3217:             $rolename = &mt('Custom role');
 3218:         } else {
 3219:             $rolename = &Apache::lonnet::plaintext($role);
 3220:         }
 3221:     }
 3222:     my @fields = ('lastname','firstname','middlename','generation',
 3223:                   'permanentemail','id');
 3224:     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3225:     my $output;
 3226:     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
 3227:     $output = '<tr '.$css_class.'>'.
 3228:               '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
 3229:               '<td class="LC_left_item" colspan="2"><table>';
 3230:     my $rem;
 3231:     my %checks;
 3232:     if (ref($settings) eq 'HASH') {
 3233:         if (ref($settings->{$context}) eq 'HASH') {
 3234:             if (ref($settings->{$context}->{$role}) eq 'HASH') {
 3235:                 foreach my $field (@fields) {
 3236:                     if ($settings->{$context}->{$role}->{$field}) {
 3237:                         $checks{$field} = ' checked="checked" ';
 3238:                     }
 3239:                 }
 3240:             }
 3241:         }
 3242:     }
 3243:     for (my $i=0; $i<@fields; $i++) {
 3244:         my $rem = $i%($numinrow);
 3245:         if ($rem == 0) {
 3246:             if ($i > 0) {
 3247:                 $output .= '</tr>';
 3248:             }
 3249:             $output .= '<tr>';
 3250:         }
 3251:         my $check = ' ';
 3252:         if (exists($checks{$fields[$i]})) {
 3253:             $check = $checks{$fields[$i]}
 3254:         } else {
 3255:             if ($role eq 'st') {
 3256:                 if (ref($settings) ne 'HASH') {
 3257:                     $check = ' checked="checked" '; 
 3258:                 }
 3259:             }
 3260:         }
 3261:         $output .= '<td class="LC_left_item">'.
 3262:                    '<span class="LC_nobreak"><label>'.
 3263:                    '<input type="checkbox" name="canmodify_'.$role.'" '.
 3264:                    'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
 3265:                    '</label></span></td>';
 3266:         $rem = @fields%($numinrow);
 3267:     }
 3268:     my $colsleft = $numinrow - $rem;
 3269:     if ($colsleft > 1 ) {
 3270:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 3271:                    '&nbsp;</td>';
 3272:     } elsif ($colsleft == 1) {
 3273:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 3274:     }
 3275:     $output .= '</tr></table></td></tr>';
 3276:     return $output;
 3277: }
 3278: 
 3279: sub insttypes_row {
 3280:     my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context) = @_;
 3281:     my %lt = &Apache::lonlocal::texthash (
 3282:                       cansearch => 'Users allowed to search',
 3283:                       statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
 3284:              );
 3285:     my $showdom;
 3286:     if ($context eq 'cansearch') {
 3287:         $showdom = ' ('.$dom.')';
 3288:     }
 3289:     my $output =  '<tr class="LC_odd_row">'.
 3290:                   '<td>'.$lt{$context}.$showdom.
 3291:                   '</td><td class="LC_left_item" colspan="2"><table>';
 3292:     my $rem;
 3293:     if (ref($types) eq 'ARRAY') {
 3294:         for (my $i=0; $i<@{$types}; $i++) {
 3295:             if (defined($usertypes->{$types->[$i]})) {
 3296:                 my $rem = $i%($numinrow);
 3297:                 if ($rem == 0) {
 3298:                     if ($i > 0) {
 3299:                         $output .= '</tr>';
 3300:                     }
 3301:                     $output .= '<tr>';
 3302:                 }
 3303:                 my $check = ' ';
 3304:                 if (ref($settings) eq 'HASH') {
 3305:                     if (ref($settings->{$context}) eq 'ARRAY') {
 3306:                         if (grep(/^\Q$types->[$i]\E$/,@{$settings->{$context}})) {
 3307:                             $check = ' checked="checked" ';
 3308:                         }
 3309:                     } elsif ($context eq 'statustocreate') {
 3310:                         $check = ' checked="checked" ';
 3311:                     }
 3312:                 }
 3313:                 $output .= '<td class="LC_left_item">'.
 3314:                            '<span class="LC_nobreak"><label>'.
 3315:                            '<input type="checkbox" name="'.$context.'" '.
 3316:                            'value="'.$types->[$i].'"'.$check.'/>'.
 3317:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 3318:             }
 3319:         }
 3320:        
 3321:         $rem = @{$types}%($numinrow);
 3322:     }
 3323:     my $colsleft = $numinrow - $rem;
 3324:     if ($colsleft > 1) {
 3325:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
 3326:     } else {
 3327:         $output .= '<td class="LC_left_item">';
 3328:     }
 3329:     my $defcheck = ' ';
 3330:     if (ref($settings) eq 'HASH') {  
 3331:         if (ref($settings->{$context}) eq 'ARRAY') {
 3332:             if (grep(/^default$/,@{$settings->{$context}})) {
 3333:                 $defcheck = ' checked="checked" ';
 3334:             }
 3335:         } elsif ($context eq 'statustocreate') {
 3336:             $defcheck = ' checked="checked" ';
 3337:         }
 3338:     }
 3339:     $output .= '<span class="LC_nobreak"><label>'.
 3340:                '<input type="checkbox" name="'.$context.'" '.
 3341:                'value="default"'.$defcheck.'/>'.
 3342:                $othertitle.'</label></span></td>'.
 3343:                '</tr></table></td></tr>';
 3344:     return $output;
 3345: }
 3346: 
 3347: sub sorted_searchtitles {
 3348:     my %searchtitles = &Apache::lonlocal::texthash(
 3349:                          'uname' => 'username',
 3350:                          'lastname' => 'last name',
 3351:                          'lastfirst' => 'last name, first name',
 3352:                      );
 3353:     my @titleorder = ('uname','lastname','lastfirst');
 3354:     return (\%searchtitles,\@titleorder);
 3355: }
 3356: 
 3357: sub sorted_searchtypes {
 3358:     my %srchtypes_desc = (
 3359:                            exact    => 'is exact match',
 3360:                            contains => 'contains ..',
 3361:                            begins   => 'begins with ..',
 3362:                          );
 3363:     my @srchtypeorder = ('exact','begins','contains');
 3364:     return (\%srchtypes_desc,\@srchtypeorder);
 3365: }
 3366: 
 3367: sub usertype_update_row {
 3368:     my ($settings,$usertypes,$fieldtitles,$fields,$types,$rownums) = @_;
 3369:     my $datatable;
 3370:     my $numinrow = 4;
 3371:     foreach my $type (@{$types}) {
 3372:         if (defined($usertypes->{$type})) {
 3373:             $$rownums ++;
 3374:             my $css_class = $$rownums%2?' class="LC_odd_row"':'';
 3375:             $datatable .= '<tr'.$css_class.'><td>'.$usertypes->{$type}.
 3376:                           '</td><td class="LC_left_item"><table>';
 3377:             for (my $i=0; $i<@{$fields}; $i++) {
 3378:                 my $rem = $i%($numinrow);
 3379:                 if ($rem == 0) {
 3380:                     if ($i > 0) {
 3381:                         $datatable .= '</tr>';
 3382:                     }
 3383:                     $datatable .= '<tr>';
 3384:                 }
 3385:                 my $check = ' ';
 3386:                 if (ref($settings) eq 'HASH') {
 3387:                     if (ref($settings->{'fields'}) eq 'HASH') {
 3388:                         if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
 3389:                             if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
 3390:                                 $check = ' checked="checked" ';
 3391:                             }
 3392:                         }
 3393:                     }
 3394:                 }
 3395: 
 3396:                 if ($i == @{$fields}-1) {
 3397:                     my $colsleft = $numinrow - $rem;
 3398:                     if ($colsleft > 1) {
 3399:                         $datatable .= '<td colspan="'.$colsleft.'">';
 3400:                     } else {
 3401:                         $datatable .= '<td>';
 3402:                     }
 3403:                 } else {
 3404:                     $datatable .= '<td>';
 3405:                 }
 3406:                 $datatable .= '<span class="LC_nobreak"><label>'.
 3407:                               '<input type="checkbox" name="updateable_'.$type.
 3408:                               '_'.$fields->[$i].'" value="1"'.$check.'/>'.
 3409:                               $fieldtitles->{$fields->[$i]}.'</label></span></td>';
 3410:             }
 3411:             $datatable .= '</tr></table></td></tr>';
 3412:         }
 3413:     }
 3414:     return $datatable;
 3415: }
 3416: 
 3417: sub modify_login {
 3418:     my ($r,$dom,$confname,%domconfig) = @_;
 3419:     my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
 3420:     my %title = ( coursecatalog => 'Display course catalog',
 3421:                   adminmail => 'Display administrator E-mail address',
 3422:                   newuser => 'Link for visitors to create a user account',
 3423:                   loginheader => 'Log-in box header');
 3424:     my @offon = ('off','on');
 3425:     my %curr_loginvia;
 3426:     if (ref($domconfig{login}) eq 'HASH') {
 3427:         if (ref($domconfig{login}{loginvia}) eq 'HASH') {
 3428:             foreach my $lonhost (keys(%{$domconfig{login}{loginvia}})) {
 3429:                 $curr_loginvia{$lonhost} = $domconfig{login}{loginvia}{$lonhost};
 3430:             }
 3431:         }
 3432:     }
 3433:     my %loginhash;
 3434:     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
 3435:                                            \%domconfig,\%loginhash);
 3436:     my @toggles = ('coursecatalog','adminmail','newuser');
 3437:     foreach my $item (@toggles) {
 3438:         $loginhash{login}{$item} = $env{'form.'.$item};
 3439:     }
 3440:     $loginhash{login}{loginheader} = $env{'form.loginheader'};
 3441:     if (ref($colchanges{'login'}) eq 'HASH') {  
 3442:         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
 3443:                                          \%loginhash);
 3444:     }
 3445: 
 3446:     my %servers = &dom_servers($dom);
 3447:     if (keys(%servers) > 1) {
 3448:         foreach my $lonhost (keys(%servers)) {
 3449:             next if ($env{'form.'.$lonhost.'_serverurl'} eq $lonhost);
 3450:             if ($env{'form.'.$lonhost.'_serverurl'} eq $curr_loginvia{$lonhost}) {
 3451:                 $loginhash{login}{loginvia}{$lonhost} = $curr_loginvia{$lonhost};                next;
 3452:             }
 3453:             if ($curr_loginvia{$lonhost} ne '') {
 3454:                 $loginhash{login}{loginvia}{$lonhost} = $env{'form.'.$lonhost.'_serverurl'};
 3455:                 $changes{'loginvia'}{$lonhost} = 1;
 3456:             } else {
 3457:                 if (defined($servers{$env{'form.'.$lonhost.'_serverurl'}})) {
 3458:                     $loginhash{login}{loginvia}{$lonhost} = $env{'form.'.$lonhost.'_serverurl'};
 3459:                     $changes{'loginvia'}{$lonhost} = 1;
 3460:                 }
 3461:             }
 3462:         }
 3463:     }
 3464: 
 3465:     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
 3466:                                              $dom);
 3467:     if ($putresult eq 'ok') {
 3468:         my @toggles = ('coursecatalog','adminmail','newuser');
 3469:         my %defaultchecked = (
 3470:                     'coursecatalog' => 'on',
 3471:                     'adminmail'     => 'off',
 3472:                     'newuser'       => 'off',
 3473:         );
 3474:         if (ref($domconfig{'login'}) eq 'HASH') {
 3475:             foreach my $item (@toggles) {
 3476:                 if ($defaultchecked{$item} eq 'on') { 
 3477:                     if (($domconfig{'login'}{$item} eq '0') &&
 3478:                         ($env{'form.'.$item} eq '1')) {
 3479:                         $changes{$item} = 1;
 3480:                     } elsif (($domconfig{'login'}{$item} eq '' ||
 3481:                               $domconfig{'login'}{$item} eq '1') &&
 3482:                              ($env{'form.'.$item} eq '0')) {
 3483:                         $changes{$item} = 1;
 3484:                     }
 3485:                 } elsif ($defaultchecked{$item} eq 'off') {
 3486:                     if (($domconfig{'login'}{$item} eq '1') &&
 3487:                         ($env{'form.'.$item} eq '0')) {
 3488:                         $changes{$item} = 1;
 3489:                     } elsif (($domconfig{'login'}{$item} eq '' ||
 3490:                               $domconfig{'login'}{$item} eq '0') &&
 3491:                              ($env{'form.'.$item} eq '1')) {
 3492:                         $changes{$item} = 1;
 3493:                     }
 3494:                 }
 3495:             }
 3496:             if (($domconfig{'login'}{'loginheader'} eq 'text') && 
 3497:                 ($env{'form.loginheader'} eq 'image')) {
 3498:                 $changes{'loginheader'} = 1;
 3499:             } elsif (($domconfig{'login'}{'loginheader'} eq '' ||
 3500:                       $domconfig{'login'}{'loginheader'} eq 'image') &&
 3501:                      ($env{'form.loginheader'} eq 'text')) {
 3502:                 $changes{'loginheader'} = 1;
 3503:             }
 3504:         }
 3505:         if (keys(%changes) > 0 || $colchgtext) {
 3506:             &Apache::loncommon::devalidate_domconfig_cache($dom);
 3507:             $resulttext = &mt('Changes made:').'<ul>';
 3508:             foreach my $item (sort(keys(%changes))) {
 3509:                 if ($item eq 'loginheader') {
 3510:                     $resulttext .= '<li>'.&mt("$title{$item} set to $env{'form.loginheader'}").'</li>';
 3511:                 } elsif ($item eq 'loginvia') {
 3512:                     if (ref($changes{$item}) eq 'HASH') {
 3513:                         $resulttext .= '<li>'.&mt('Log-in page availability:').'<ul>';
 3514:                         foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
 3515:                             if ($servers{$env{'form.'.$lonhost.'_serverurl'}} ne '') {
 3516:                                 $resulttext .= '<li>'.&mt('Server: [_1] log-in page now redirects to [_2]',$lonhost,$servers{$env{'form.'.$lonhost.'_serverurl'}}).'</li>';
 3517:                             } else {
 3518:                                 $resulttext .= '<li>'.&mt('Server: [_1] now has standard log-in page.',$lonhost).'</li>';
 3519:                             }
 3520:                         }
 3521:                         $resulttext .= '</ul></li>'; 
 3522:                     }
 3523:                 } else {
 3524:                     $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
 3525:                 }
 3526:             }
 3527:             $resulttext .= $colchgtext.'</ul>';
 3528:         } else {
 3529:             $resulttext = &mt('No changes made to log-in page settings');
 3530:         }
 3531:     } else {
 3532:         $resulttext = '<span class="LC_error">'.
 3533: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 3534:     }
 3535:     if ($errors) {
 3536:         $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
 3537:                        $errors.'</ul>';
 3538:     }
 3539:     return $resulttext;
 3540: }
 3541: 
 3542: sub color_font_choices {
 3543:     my %choices =
 3544:         &Apache::lonlocal::texthash (
 3545:             img => "Header",
 3546:             bgs => "Background colors",
 3547:             links => "Link colors",
 3548:             images => "Images",
 3549:             font => "Font color",
 3550:             fontmenu => "Font Menu",
 3551:             pgbg => "Page",
 3552:             tabbg => "Header",
 3553:             sidebg => "Border",
 3554:             link => "Link",
 3555:             alink => "Active link",
 3556:             vlink => "Visited link",
 3557:         );
 3558:     return %choices;
 3559: }
 3560: 
 3561: sub modify_rolecolors {
 3562:     my ($r,$dom,$confname,$roles,%domconfig) = @_;
 3563:     my ($resulttext,%rolehash);
 3564:     $rolehash{'rolecolors'} = {};
 3565:     if (ref($domconfig{'rolecolors'}) ne 'HASH') {
 3566:         if ($domconfig{'rolecolors'} eq '') {
 3567:             $domconfig{'rolecolors'} = {};
 3568:         }
 3569:     }
 3570:     my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
 3571:                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
 3572:     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
 3573:                                              $dom);
 3574:     if ($putresult eq 'ok') {
 3575:         if (keys(%changes) > 0) {
 3576:             &Apache::loncommon::devalidate_domconfig_cache($dom);
 3577:             $resulttext = &display_colorchgs($dom,\%changes,$roles,
 3578:                                              $rolehash{'rolecolors'});
 3579:         } else {
 3580:             $resulttext = &mt('No changes made to default color schemes');
 3581:         }
 3582:     } else {
 3583:         $resulttext = '<span class="LC_error">'.
 3584: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 3585:     }
 3586:     if ($errors) {
 3587:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 3588:                        $errors.'</ul>';
 3589:     }
 3590:     return $resulttext;
 3591: }
 3592: 
 3593: sub modify_colors {
 3594:     my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
 3595:     my (%changes,%choices);
 3596:     my @bgs;
 3597:     my @links = ('link','alink','vlink');
 3598:     my @logintext;
 3599:     my @images;
 3600:     my $servadm = $r->dir_config('lonAdmEMail');
 3601:     my $errors;
 3602:     foreach my $role (@{$roles}) {
 3603:         if ($role eq 'login') {
 3604:             %choices = &login_choices();
 3605:             @logintext = ('textcol','bgcol');
 3606:         } else {
 3607:             %choices = &color_font_choices();
 3608:             $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
 3609:         }
 3610:         if ($role eq 'login') {
 3611:             @images = ('img','logo','domlogo','login');
 3612:             @bgs = ('pgbg','mainbg','sidebg');
 3613:         } else {
 3614:             @images = ('img');
 3615:             @bgs = ('pgbg','tabbg','sidebg'); 
 3616:         }
 3617:         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
 3618:         foreach my $item (@bgs,@links,@logintext) {
 3619:             $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
 3620:         }
 3621:         my ($configuserok,$author_ok,$switchserver) = 
 3622:             &config_check($dom,$confname,$servadm);
 3623:         my ($width,$height) = &thumb_dimensions();
 3624:         if (ref($domconfig->{$role}) ne 'HASH') {
 3625:             $domconfig->{$role} = {};
 3626:         }
 3627:         foreach my $img (@images) {
 3628:             if (($role eq 'login') && (($img eq 'img') || ($img eq 'logo'))) {  
 3629:                 if (defined($env{'form.login_showlogo_'.$img})) {
 3630:                     $confhash->{$role}{'showlogo'}{$img} = 1;
 3631:                 } else { 
 3632:                     $confhash->{$role}{'showlogo'}{$img} = 0;
 3633:                 }
 3634:             } 
 3635: 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 3636: 		 && !defined($domconfig->{$role}{$img})
 3637: 		 && !$env{'form.'.$role.'_del_'.$img}
 3638: 		 && $env{'form.'.$role.'_import_'.$img}) {
 3639: 		# import the old configured image from the .tab setting
 3640: 		# if they haven't provided a new one 
 3641: 		$domconfig->{$role}{$img} = 
 3642: 		    $env{'form.'.$role.'_import_'.$img};
 3643: 	    }
 3644:             if ($env{'form.'.$role.'_'.$img.'.filename'} ne '') {
 3645:                 my $error;
 3646:                 if ($configuserok eq 'ok') {
 3647:                     if ($switchserver) {
 3648:                         $error = &mt("Upload of [_1] image for $role page(s) is not permitted to this server: [_2]",$choices{$img},$switchserver);
 3649:                     } else {
 3650:                         if ($author_ok eq 'ok') {
 3651:                             my ($result,$logourl) = 
 3652:                                 &publishlogo($r,'upload',$role.'_'.$img,
 3653:                                            $dom,$confname,$img,$width,$height);
 3654:                             if ($result eq 'ok') {
 3655:                                 $confhash->{$role}{$img} = $logourl;
 3656:                                 $changes{$role}{'images'}{$img} = 1;
 3657:                             } else {
 3658:                                 $error = &mt("Upload of [_1] image for $role page(s) failed because an error occurred publishing the file in RES space. Error was: [_2].",$choices{img},$result);
 3659:                             }
 3660:                         } else {
 3661:                             $error = &mt("Upload of [_1] image for $role page(s) failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$author_ok);
 3662:                         }
 3663:                     }
 3664:                 } else {
 3665:                     $error = &mt("Upload of [_1] image for $role page(s) failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$configuserok);
 3666:                 }
 3667:                 if ($error) {
 3668:                     &Apache::lonnet::logthis($error);
 3669:                     $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 3670:                 }
 3671:             } elsif ($domconfig->{$role}{$img} ne '') {
 3672:                 if ($domconfig->{$role}{$img} !~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
 3673:                     my $error;
 3674:                     if ($configuserok eq 'ok') {
 3675: # is confname an author?
 3676:                         if ($switchserver eq '') {
 3677:                             if ($author_ok eq 'ok') {
 3678:                                 my ($result,$logourl) = 
 3679:                                &publishlogo($r,'copy',$domconfig->{$role}{$img},
 3680:                                             $dom,$confname,$img,$width,$height);
 3681:                                 if ($result eq 'ok') {
 3682:                                     $confhash->{$role}{$img} = $logourl;
 3683: 				    $changes{$role}{'images'}{$img} = 1;
 3684:                                 }
 3685:                             }
 3686:                         }
 3687:                     }
 3688:                 }
 3689:             }
 3690:         }
 3691:         if (ref($domconfig) eq 'HASH') {
 3692:             if (ref($domconfig->{$role}) eq 'HASH') {
 3693:                 foreach my $img (@images) {
 3694:                     if ($domconfig->{$role}{$img} ne '') {
 3695:                         if ($env{'form.'.$role.'_del_'.$img}) {
 3696:                             $confhash->{$role}{$img} = '';
 3697:                             $changes{$role}{'images'}{$img} = 1;
 3698:                         } else {
 3699:                             if ($confhash->{$role}{$img} eq '') {
 3700:                                 $confhash->{$role}{$img} = $domconfig->{$role}{$img};
 3701:                             }
 3702:                         }
 3703:                     } else {
 3704:                         if ($env{'form.'.$role.'_del_'.$img}) {
 3705:                             $confhash->{$role}{$img} = '';
 3706:                             $changes{$role}{'images'}{$img} = 1;
 3707:                         } 
 3708:                     }
 3709:                     if (($role eq 'login') && (($img eq 'logo') || ($img eq 'img'))) {
 3710:                         if (ref($domconfig->{'login'}{'showlogo'}) eq 'HASH') {
 3711:                             if ($confhash->{$role}{'showlogo'}{$img} ne 
 3712:                                 $domconfig->{$role}{'showlogo'}{$img}) {
 3713:                                 $changes{$role}{'showlogo'}{$img} = 1; 
 3714:                             }
 3715:                         } else {
 3716:                             if ($confhash->{$role}{'showlogo'}{$img} == 0) {
 3717:                                 $changes{$role}{'showlogo'}{$img} = 1;
 3718:                             }
 3719:                         }
 3720:                     }
 3721:                 }
 3722:                 if ($domconfig->{$role}{'font'} ne '') {
 3723:                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
 3724:                         $changes{$role}{'font'} = 1;
 3725:                     }
 3726:                 } else {
 3727:                     if ($confhash->{$role}{'font'}) {
 3728:                         $changes{$role}{'font'} = 1;
 3729:                     }
 3730:                 }
 3731:                 if ($role ne 'login') {
 3732:                     if ($domconfig->{$role}{'fontmenu'} ne '') {
 3733:                         if ($confhash->{$role}{'fontmenu'} ne $domconfig->{$role}{'fontmenu'}) {
 3734:                             $changes{$role}{'fontmenu'} = 1;
 3735:                         }
 3736:                     } else {
 3737:                         if ($confhash->{$role}{'fontmenu'}) {
 3738:                             $changes{$role}{'fontmenu'} = 1;
 3739:                         }
 3740:                     }
 3741:                 }
 3742:                 foreach my $item (@bgs) {
 3743:                     if ($domconfig->{$role}{$item} ne '') {
 3744:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 3745:                             $changes{$role}{'bgs'}{$item} = 1;
 3746:                         } 
 3747:                     } else {
 3748:                         if ($confhash->{$role}{$item}) {
 3749:                             $changes{$role}{'bgs'}{$item} = 1;
 3750:                         }
 3751:                     }
 3752:                 }
 3753:                 foreach my $item (@links) {
 3754:                     if ($domconfig->{$role}{$item} ne '') {
 3755:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 3756:                             $changes{$role}{'links'}{$item} = 1;
 3757:                         }
 3758:                     } else {
 3759:                         if ($confhash->{$role}{$item}) {
 3760:                             $changes{$role}{'links'}{$item} = 1;
 3761:                         }
 3762:                     }
 3763:                 }
 3764:                 foreach my $item (@logintext) {
 3765:                     if ($domconfig->{$role}{$item} ne '') {
 3766:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 3767:                             $changes{$role}{'logintext'}{$item} = 1;
 3768:                         }
 3769:                     } else {
 3770:                         if ($confhash->{$role}{$item}) {
 3771:                             $changes{$role}{'logintext'}{$item} = 1;
 3772:                         }
 3773:                     }
 3774:                 }
 3775:             } else {
 3776:                 &default_change_checker($role,\@images,\@links,\@bgs,
 3777:                                         \@logintext,$confhash,\%changes); 
 3778:             }
 3779:         } else {
 3780:             &default_change_checker($role,\@images,\@links,\@bgs,
 3781:                                     \@logintext,$confhash,\%changes); 
 3782:         }
 3783:     }
 3784:     return ($errors,%changes);
 3785: }
 3786: 
 3787: sub config_check {
 3788:     my ($dom,$confname,$servadm) = @_;
 3789:     my ($configuserok,$author_ok,$switchserver,%currroles);
 3790:     my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
 3791:     ($configuserok,%currroles) = &check_configuser($uhome,$dom,
 3792:                                                    $confname,$servadm);
 3793:     if ($configuserok eq 'ok') {
 3794:         $switchserver = &check_switchserver($dom,$confname);
 3795:         if ($switchserver eq '') {
 3796:             $author_ok = &check_authorstatus($dom,$confname,%currroles);
 3797:         }
 3798:     }
 3799:     return ($configuserok,$author_ok,$switchserver);
 3800: }
 3801: 
 3802: sub default_change_checker {
 3803:     my ($role,$images,$links,$bgs,$logintext,$confhash,$changes) = @_;
 3804:     foreach my $item (@{$links}) {
 3805:         if ($confhash->{$role}{$item}) {
 3806:             $changes->{$role}{'links'}{$item} = 1;
 3807:         }
 3808:     }
 3809:     foreach my $item (@{$bgs}) {
 3810:         if ($confhash->{$role}{$item}) {
 3811:             $changes->{$role}{'bgs'}{$item} = 1;
 3812:         }
 3813:     }
 3814:     foreach my $item (@{$logintext}) {
 3815:         if ($confhash->{$role}{$item}) {
 3816:             $changes->{$role}{'logintext'}{$item} = 1;
 3817:         }
 3818:     }
 3819:     foreach my $img (@{$images}) {
 3820:         if ($env{'form.'.$role.'_del_'.$img}) {
 3821:             $confhash->{$role}{$img} = '';
 3822:             $changes->{$role}{'images'}{$img} = 1;
 3823:         }
 3824:         if ($role eq 'login') {
 3825:             if ($confhash->{$role}{'showlogo'}{$img} == 0) {
 3826:                 $changes->{$role}{'showlogo'}{$img} = 1;
 3827:             }
 3828:         }
 3829:     }
 3830:     if ($confhash->{$role}{'font'}) {
 3831:         $changes->{$role}{'font'} = 1;
 3832:     }
 3833: }
 3834: 
 3835: sub display_colorchgs {
 3836:     my ($dom,$changes,$roles,$confhash) = @_;
 3837:     my (%choices,$resulttext);
 3838:     if (!grep(/^login$/,@{$roles})) {
 3839:         $resulttext = &mt('Changes made:').'<br />';
 3840:     }
 3841:     foreach my $role (@{$roles}) {
 3842:         if ($role eq 'login') {
 3843:             %choices = &login_choices();
 3844:         } else {
 3845:             %choices = &color_font_choices();
 3846:         }
 3847:         if (ref($changes->{$role}) eq 'HASH') {
 3848:             if ($role ne 'login') {
 3849:                 $resulttext .= '<h4>'.&mt($role).'</h4>';
 3850:             }
 3851:             foreach my $key (sort(keys(%{$changes->{$role}}))) {
 3852:                 if ($role ne 'login') {
 3853:                     $resulttext .= '<ul>';
 3854:                 }
 3855:                 if (ref($changes->{$role}{$key}) eq 'HASH') {
 3856:                     if ($role ne 'login') {
 3857:                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
 3858:                     }
 3859:                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
 3860:                         if (($role eq 'login') && ($key eq 'showlogo')) {
 3861:                             if ($confhash->{$role}{$key}{$item}) {
 3862:                                 $resulttext .= '<li>'.&mt("$choices{$item} set to be displayed").'</li>';
 3863:                             } else {
 3864:                                 $resulttext .= '<li>'.&mt("$choices{$item} set to not be displayed").'</li>';
 3865:                             }
 3866:                         } elsif ($confhash->{$role}{$item} eq '') {
 3867:                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
 3868:                         } else {
 3869:                             my $newitem = $confhash->{$role}{$item};
 3870:                             if ($key eq 'images') {
 3871:                                 $newitem = '<img src="'.$confhash->{$role}{$item}.'" alt="'.$choices{$item}.'" valign="bottom" />';
 3872:                             }
 3873:                             $resulttext .= '<li>'.&mt("$choices{$item} set to [_1]",$newitem).'</li>';
 3874:                         }
 3875:                     }
 3876:                     if ($role ne 'login') {
 3877:                         $resulttext .= '</ul></li>';
 3878:                     }
 3879:                 } else {
 3880:                     if ($confhash->{$role}{$key} eq '') {
 3881:                         $resulttext .= '<li>'.&mt("$choices{$key} set to default").'</li>';
 3882:                     } else {
 3883:                         $resulttext .= '<li>'.&mt("$choices{$key} set to [_1]",$confhash->{$role}{$key}).'</li>';
 3884:                     }
 3885:                 }
 3886:                 if ($role ne 'login') {
 3887:                     $resulttext .= '</ul>';
 3888:                 }
 3889:             }
 3890:         }
 3891:     }
 3892:     return $resulttext;
 3893: }
 3894: 
 3895: sub thumb_dimensions {
 3896:     return ('200','50');
 3897: }
 3898: 
 3899: sub check_dimensions {
 3900:     my ($inputfile) = @_;
 3901:     my ($fullwidth,$fullheight);
 3902:     if ($inputfile =~ m|^[/\w.\-]+$|) {
 3903:         if (open(PIPE,"identify $inputfile 2>&1 |")) {
 3904:             my $imageinfo = <PIPE>;
 3905:             if (!close(PIPE)) {
 3906:                 &Apache::lonnet::logthis("Failed to close PIPE opened to retrieve image information for $inputfile");
 3907:             }
 3908:             chomp($imageinfo);
 3909:             my ($fullsize) = 
 3910:                 ($imageinfo =~ /^\Q$inputfile\E\s+\w+\s+(\d+x\d+)/);
 3911:             if ($fullsize) {
 3912:                 ($fullwidth,$fullheight) = split(/x/,$fullsize);
 3913:             }
 3914:         }
 3915:     }
 3916:     return ($fullwidth,$fullheight);
 3917: }
 3918: 
 3919: sub check_configuser {
 3920:     my ($uhome,$dom,$confname,$servadm) = @_;
 3921:     my ($configuserok,%currroles);
 3922:     if ($uhome eq 'no_host') {
 3923:         srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
 3924:         my $configpass = &LONCAPA::Enrollment::create_password();
 3925:         $configuserok = 
 3926:             &Apache::lonnet::modifyuser($dom,$confname,'','internal',
 3927:                              $configpass,'','','','','',undef,$servadm);
 3928:     } else {
 3929:         $configuserok = 'ok';
 3930:         %currroles = 
 3931:             &Apache::lonnet::get_my_roles($confname,$dom,'userroles');
 3932:     }
 3933:     return ($configuserok,%currroles);
 3934: }
 3935: 
 3936: sub check_authorstatus {
 3937:     my ($dom,$confname,%currroles) = @_;
 3938:     my $author_ok;
 3939:     if (!$currroles{':'.$dom.':au'}) {
 3940:         my $start = time;
 3941:         my $end = 0;
 3942:         $author_ok = 
 3943:             &Apache::lonnet::assignrole($dom,$confname,'/'.$dom.'/',
 3944:                                         'au',$end,$start,'','','domconfig');
 3945:     } else {
 3946:         $author_ok = 'ok';
 3947:     }
 3948:     return $author_ok;
 3949: }
 3950: 
 3951: sub publishlogo {
 3952:     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,$savefileas) = @_;
 3953:     my ($output,$fname,$logourl);
 3954:     if ($action eq 'upload') {
 3955:         $fname=$env{'form.'.$formname.'.filename'};
 3956:         chop($env{'form.'.$formname});
 3957:     } else {
 3958:         ($fname) = ($formname =~ /([^\/]+)$/);
 3959:     }
 3960:     if ($savefileas ne '') {
 3961:         $fname = $savefileas;
 3962:     }
 3963:     $fname=&Apache::lonnet::clean_filename($fname);
 3964: # See if there is anything left
 3965:     unless ($fname) { return ('error: no uploaded file'); }
 3966:     $fname="$subdir/$fname";
 3967:     my $filepath='/home/'.$confname.'/public_html';
 3968:     my ($fnamepath,$file,$fetchthumb);
 3969:     $file=$fname;
 3970:     if ($fname=~m|/|) {
 3971:         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
 3972:     }
 3973:     my @parts=split(/\//,$filepath.'/'.$fnamepath);
 3974:     my $count;
 3975:     for ($count=4;$count<=$#parts;$count++) {
 3976:         $filepath.="/$parts[$count]";
 3977:         if ((-e $filepath)!=1) {
 3978:             mkdir($filepath,02770);
 3979:         }
 3980:     }
 3981:     # Check for bad extension and disallow upload
 3982:     if ($file=~/\.(\w+)$/ &&
 3983:         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
 3984:         $output = 
 3985:             &mt('Invalid file extension ([_1]) - reserved for LONCAPA use.',$1); 
 3986:     } elsif ($file=~/\.(\w+)$/ &&
 3987:         !defined(&Apache::loncommon::fileembstyle($1))) {
 3988:         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
 3989:     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
 3990:         $output = &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
 3991:     } elsif (-d "$filepath/$file") {
 3992:         $output = &mt('File name is a directory name - rename the file and re-upload');
 3993:     } else {
 3994:         my $source = $filepath.'/'.$file;
 3995:         my $logfile;
 3996:         if (!open($logfile,">>$source".'.log')) {
 3997:             return (&mt('No write permission to Construction Space'));
 3998:         }
 3999:         print $logfile
 4000: "\n================= Publish ".localtime()." ================\n".
 4001: $env{'user.name'}.':'.$env{'user.domain'}."\n";
 4002: # Save the file
 4003:         if (!open(FH,'>'.$source)) {
 4004:             &Apache::lonnet::logthis('Failed to create '.$source);
 4005:             return (&mt('Failed to create file'));
 4006:         }
 4007:         if ($action eq 'upload') {
 4008:             if (!print FH ($env{'form.'.$formname})) {
 4009:                 &Apache::lonnet::logthis('Failed to write to '.$source);
 4010:                 return (&mt('Failed to write file'));
 4011:             }
 4012:         } else {
 4013:             my $original = &Apache::lonnet::filelocation('',$formname);
 4014:             if(!copy($original,$source)) {
 4015:                 &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
 4016:                 return (&mt('Failed to write file'));
 4017:             }
 4018:         }
 4019:         close(FH);
 4020:         chmod(0660, $source); # Permissions to rw-rw---.
 4021: 
 4022:         my $docroot=$r->dir_config('lonDocRoot');
 4023:         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
 4024:         my $copyfile=$targetdir.'/'.$file;
 4025: 
 4026:         my @parts=split(/\//,$targetdir);
 4027:         my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
 4028:         for (my $count=5;$count<=$#parts;$count++) {
 4029:             $path.="/$parts[$count]";
 4030:             if (!-e $path) {
 4031:                 print $logfile "\nCreating directory ".$path;
 4032:                 mkdir($path,02770);
 4033:             }
 4034:         }
 4035:         my $versionresult;
 4036:         if (-e $copyfile) {
 4037:             $versionresult = &logo_versioning($targetdir,$file,$logfile);
 4038:         } else {
 4039:             $versionresult = 'ok';
 4040:         }
 4041:         if ($versionresult eq 'ok') {
 4042:             if (copy($source,$copyfile)) {
 4043:                 print $logfile "\nCopied original source to ".$copyfile."\n";
 4044:                 $output = 'ok';
 4045:                 &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
 4046:                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
 4047:             } else {
 4048:                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
 4049:                 $output = &mt('Failed to copy file to RES space').", $!";
 4050:             }
 4051:             if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
 4052:                 my $inputfile = $filepath.'/'.$file;
 4053:                 my $outfile = $filepath.'/'.'tn-'.$file;
 4054:                 my ($fullwidth,$fullheight) = &check_dimensions($inputfile);
 4055:                 if ($fullwidth ne '' && $fullheight ne '') { 
 4056:                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
 4057:                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
 4058:                         system("convert -sample $thumbsize $inputfile $outfile");
 4059:                         chmod(0660, $filepath.'/tn-'.$file);
 4060:                         if (-e $outfile) {
 4061:                             my $copyfile=$targetdir.'/tn-'.$file;
 4062:                             if (copy($outfile,$copyfile)) {
 4063:                                 print $logfile "\nCopied source to ".$copyfile."\n";
 4064:                                 &write_metadata($dom,$confname,$formname,
 4065:                                                 $targetdir,'tn-'.$file,$logfile);
 4066:                             } else {
 4067:                                 print $logfile "\nUnable to write ".$copyfile.
 4068:                                                ':'.$!."\n";
 4069:                             }
 4070:                         }
 4071:                     }
 4072:                 }
 4073:             }
 4074:         } else {
 4075:             $output = $versionresult;
 4076:         }
 4077:     }
 4078:     return ($output,$logourl);
 4079: }
 4080: 
 4081: sub logo_versioning {
 4082:     my ($targetdir,$file,$logfile) = @_;
 4083:     my $target = $targetdir.'/'.$file;
 4084:     my ($maxversion,$fn,$extn,$output);
 4085:     $maxversion = 0;
 4086:     if ($file =~ /^(.+)\.(\w+)$/) {
 4087:         $fn=$1;
 4088:         $extn=$2;
 4089:     }
 4090:     opendir(DIR,$targetdir);
 4091:     while (my $filename=readdir(DIR)) {
 4092:         if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
 4093:             $maxversion=($1>$maxversion)?$1:$maxversion;
 4094:         }
 4095:     }
 4096:     $maxversion++;
 4097:     print $logfile "\nCreating old version ".$maxversion."\n";
 4098:     my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
 4099:     if (copy($target,$copyfile)) {
 4100:         print $logfile "Copied old target to ".$copyfile."\n";
 4101:         $copyfile=$copyfile.'.meta';
 4102:         if (copy($target.'.meta',$copyfile)) {
 4103:             print $logfile "Copied old target metadata to ".$copyfile."\n";
 4104:             $output = 'ok';
 4105:         } else {
 4106:             print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
 4107:             $output = &mt('Failed to copy old meta').", $!, ";
 4108:         }
 4109:     } else {
 4110:         print $logfile "Unable to write ".$copyfile.':'.$!."\n";
 4111:         $output = &mt('Failed to copy old target').", $!, ";
 4112:     }
 4113:     return $output;
 4114: }
 4115: 
 4116: sub write_metadata {
 4117:     my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
 4118:     my (%metadatafields,%metadatakeys,$output);
 4119:     $metadatafields{'title'}=$formname;
 4120:     $metadatafields{'creationdate'}=time;
 4121:     $metadatafields{'lastrevisiondate'}=time;
 4122:     $metadatafields{'copyright'}='public';
 4123:     $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
 4124:                                          $env{'user.domain'};
 4125:     $metadatafields{'authorspace'}=$confname.':'.$dom;
 4126:     $metadatafields{'domain'}=$dom;
 4127:     {
 4128:         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
 4129:         my $mfh;
 4130:         unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
 4131:             $output = &mt('Could not write metadata');
 4132:         }
 4133:         foreach (sort keys %metadatafields) {
 4134:             unless ($_=~/\./) {
 4135:                 my $unikey=$_;
 4136:                 $unikey=~/^([A-Za-z]+)/;
 4137:                 my $tag=$1;
 4138:                 $tag=~tr/A-Z/a-z/;
 4139:                 print $mfh "\n\<$tag";
 4140:                 foreach (split(/\,/,$metadatakeys{$unikey})) {
 4141:                     my $value=$metadatafields{$unikey.'.'.$_};
 4142:                     $value=~s/\"/\'\'/g;
 4143:                     print $mfh ' '.$_.'="'.$value.'"';
 4144:                 }
 4145:                 print $mfh '>'.
 4146:                     &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
 4147:                         .'</'.$tag.'>';
 4148:             }
 4149:         }
 4150:         $output = 'ok';
 4151:         print $logfile "\nWrote metadata";
 4152:         close($mfh);
 4153:     }
 4154: }
 4155: 
 4156: sub check_switchserver {
 4157:     my ($dom,$confname) = @_;
 4158:     my ($allowed,$switchserver);
 4159:     my $home = &Apache::lonnet::homeserver($confname,$dom);
 4160:     if ($home eq 'no_host') {
 4161:         $home = &Apache::lonnet::domain($dom,'primary');
 4162:     }
 4163:     my @ids=&Apache::lonnet::current_machine_ids();
 4164:     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 4165:     if (!$allowed) {
 4166: 	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&role=dc./'.$dom.'/">'.&mt('Switch Server').'</a>';
 4167:     }
 4168:     return $switchserver;
 4169: }
 4170: 
 4171: sub modify_quotas {
 4172:     my ($dom,$action,%domconfig) = @_;
 4173:     my ($context,@usertools,@options,%validations,%titles,%confhash,%toolshash,
 4174:         %limithash,$toolregexp,%conditions,$resulttext,%changes);
 4175:     if ($action eq 'quotas') {
 4176:         $context = 'tools'; 
 4177:     } else { 
 4178:         $context = $action;
 4179:     }
 4180:     if ($context eq 'requestcourses') {
 4181:         @usertools = ('official','unofficial','community');
 4182:         @options =('norequest','approval','validate','autolimit');
 4183:         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
 4184:         %titles = &courserequest_titles();
 4185:         $toolregexp = join('|',@usertools);
 4186:         %conditions = &courserequest_conditions();
 4187:     } else {
 4188:         @usertools = ('aboutme','blog','portfolio');
 4189:         %titles = &tool_titles();
 4190:     }
 4191:     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 4192:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 4193:     foreach my $key (keys(%env)) {
 4194:         if ($context eq 'requestcourses') {
 4195:             if ($key =~ /^form\.crsreq_($toolregexp)_(.+)$/) {
 4196:                 my $item = $1;
 4197:                 my $type = $2;
 4198:                 if ($type =~ /^limit_(.+)/) {
 4199:                     $limithash{$item}{$1} = $env{$key};
 4200:                 } else {
 4201:                     $confhash{$item}{$type} = $env{$key};
 4202:                 }
 4203:             }
 4204:         } else {
 4205:             if ($key =~ /^form\.quota_(.+)$/) {
 4206:                 $confhash{'defaultquota'}{$1} = $env{$key};
 4207:             }
 4208:             if ($key =~ /^form\.\Q$context\E_(.+)$/) {
 4209:                 @{$toolshash{$1}} = &Apache::loncommon::get_env_multiple($key);
 4210:             }
 4211:         }
 4212:     }
 4213:     if ($context eq 'requestcourses') {
 4214:         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
 4215:         @approvalnotify = sort(@approvalnotify);
 4216:         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
 4217:         if (ref($domconfig{$action}) eq 'HASH') {
 4218:             if (ref($domconfig{$action}{'notify'}) eq 'HASH') {
 4219:                 if ($domconfig{$action}{'notify'}{'approval'} ne $confhash{'notify'}{'approval'}) {
 4220:                     $changes{'notify'}{'approval'} = 1;
 4221:                 }
 4222:             } else {
 4223:                 if ($domconfig{$action}{'notify'}{'approval'}) {
 4224:                     $changes{'notify'}{'approval'} = 1;
 4225:                 }
 4226:             }
 4227:         } else {
 4228:             if ($domconfig{$action}{'notify'}{'approval'}) {
 4229:                 $changes{'notify'}{'approval'} = 1;
 4230:             }
 4231:         }
 4232:     } else {
 4233:         $confhash{'defaultquota'}{'default'} = $env{'form.defaultquota'};
 4234:     }
 4235:     foreach my $item (@usertools) {
 4236:         foreach my $type (@{$types},'default','_LC_adv') {
 4237:             my $unset; 
 4238:             if ($context eq 'requestcourses') {
 4239:                 $unset = '0';
 4240:                 if ($type eq '_LC_adv') {
 4241:                     $unset = '';
 4242:                 }
 4243:                 if ($confhash{$item}{$type} eq 'autolimit') {
 4244:                     $confhash{$item}{$type} .= '=';
 4245:                     unless ($limithash{$item}{$type} =~ /\D/) {
 4246:                         $confhash{$item}{$type} .= $limithash{$item}{$type};
 4247:                     }
 4248:                 }
 4249:             } else {
 4250:                 if (grep(/^\Q$type\E$/,@{$toolshash{$item}})) {
 4251:                     $confhash{$item}{$type} = 1;
 4252:                 } else {
 4253:                     $confhash{$item}{$type} = 0;
 4254:                 }
 4255:             }
 4256:             if (ref($domconfig{$action}) eq 'HASH') {
 4257:                 if (ref($domconfig{$action}{$item}) eq 'HASH') {
 4258:                     if ($domconfig{$action}{$item}{$type} ne $confhash{$item}{$type}) {
 4259:                         $changes{$item}{$type} = 1;
 4260:                     }
 4261:                 } else {
 4262:                     if ($context eq 'requestcourses') {
 4263:                         if ($confhash{$item}{$type} ne $unset) {
 4264:                             $changes{$item}{$type} = 1;
 4265:                         }
 4266:                     } else {
 4267:                         if (!$confhash{$item}{$type}) {
 4268:                             $changes{$item}{$type} = 1;
 4269:                         }
 4270:                     }
 4271:                 }
 4272:             } else {
 4273:                 if ($context eq 'requestcourses') {
 4274:                     if ($confhash{$item}{$type} ne $unset) {
 4275:                         $changes{$item}{$type} = 1;
 4276:                     }
 4277:                 } else {
 4278:                     if (!$confhash{$item}{$type}) {
 4279:                         $changes{$item}{$type} = 1;
 4280:                     }
 4281:                 }
 4282:             }
 4283:         }
 4284:     }
 4285:     unless ($context eq 'requestcourses') {
 4286:         if (ref($domconfig{'quotas'}) eq 'HASH') {
 4287:             if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
 4288:                 foreach my $key (keys(%{$domconfig{'quotas'}{'defaultquota'}})) {
 4289:                     if (exists($confhash{'defaultquota'}{$key})) {
 4290:                         if ($confhash{'defaultquota'}{$key} ne $domconfig{'quotas'}{'defaultquota'}{$key}) {
 4291:                             $changes{'defaultquota'}{$key} = 1;
 4292:                         }
 4293:                     } else {
 4294:                         $confhash{'defaultquota'}{$key} = $domconfig{'quotas'}{'defaultquota'}{$key};
 4295:                     }
 4296:                 }
 4297:             } else {
 4298:                 foreach my $key (keys(%{$domconfig{'quotas'}})) {
 4299:                     if (exists($confhash{'defaultquota'}{$key})) {
 4300:                         if ($confhash{'defaultquota'}{$key} ne $domconfig{'quotas'}{$key}) {
 4301:                             $changes{'defaultquota'}{$key} = 1;
 4302:                         }
 4303:                     } else {
 4304:                         $confhash{'defaultquota'}{$key} = $domconfig{'quotas'}{$key};
 4305:                     }
 4306:                 }
 4307:             }
 4308:         }
 4309:         if (ref($confhash{'defaultquota'}) eq 'HASH') {
 4310:             foreach my $key (keys(%{$confhash{'defaultquota'}})) {
 4311:                 if (ref($domconfig{'quotas'}) eq 'HASH') {
 4312:                     if (ref($domconfig{'quotas'}{'defaultquota'}) eq 'HASH') {
 4313:                         if (!exists($domconfig{'quotas'}{'defaultquota'}{$key})) {
 4314:                             $changes{'defaultquota'}{$key} = 1;
 4315:                         }
 4316:                     } else {
 4317:                         if (!exists($domconfig{'quotas'}{$key})) {
 4318:                             $changes{'defaultquota'}{$key} = 1;
 4319:                         }
 4320:                     }
 4321:                 } else {
 4322:                     $changes{'defaultquota'}{$key} = 1;
 4323:                 }
 4324:             }
 4325:         }
 4326:     }
 4327: 
 4328:     foreach my $key (keys(%confhash)) {
 4329:         $domdefaults{$key} = $confhash{$key};
 4330:     }
 4331:    
 4332:     my %quotahash = (
 4333:                       $action => { %confhash }
 4334:                     );
 4335:     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
 4336:                                              $dom);
 4337:     if ($putresult eq 'ok') {
 4338:         if (keys(%changes) > 0) {
 4339:             my $cachetime = 24*60*60;
 4340:             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
 4341: 
 4342:             $resulttext = &mt('Changes made:').'<ul>';
 4343:             unless ($context eq 'requestcourses') {
 4344:                 if (ref($changes{'defaultquota'}) eq 'HASH') {
 4345:                     $resulttext .= '<li>'.&mt('Portfolio default quotas').'<ul>';
 4346:                     foreach my $type (@{$types},'default') {
 4347:                         if (defined($changes{'defaultquota'}{$type})) {
 4348:                             my $typetitle = $usertypes->{$type};
 4349:                             if ($type eq 'default') {
 4350:                                 $typetitle = $othertitle;
 4351:                             }
 4352:                             $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$confhash{'defaultquota'}{$type}).'</li>';
 4353:                         }
 4354:                     }
 4355:                     $resulttext .= '</ul></li>';
 4356:                 }
 4357:             }
 4358:             my %newenv;
 4359:             foreach my $item (@usertools) {
 4360:                 if (ref($changes{$item}) eq 'HASH') {
 4361:                     my $newacc = 
 4362:                         &Apache::lonnet::usertools_access($env{'user.name'},
 4363:                                                           $env{'user.domain'},
 4364:                                                           $item,'reload',$context);
 4365:                     if ($context eq 'requestcourses') {
 4366:                         if ($env{'environment.canrequest.'.$item} ne $newacc) {
 4367:                             $newenv{'environment.canrequest.'.$item} = $newacc;
 4368:                         }
 4369:                     } else {
 4370:                         if ($env{'environment.availabletools.'.$item} ne $newacc) { 
 4371:                             $newenv{'environment.availabletools.'.$item} = $newacc;
 4372:                         }
 4373:                     }
 4374:                     $resulttext .= '<li>'.$titles{$item}.'<ul>';
 4375:                     foreach my $type (@{$types},'default','_LC_adv') {
 4376:                         if ($changes{$item}{$type}) {
 4377:                             my $typetitle = $usertypes->{$type};
 4378:                             if ($type eq 'default') {
 4379:                                 $typetitle = $othertitle;
 4380:                             } elsif ($type eq '_LC_adv') {
 4381:                                 $typetitle = 'LON-CAPA Advanced Users'; 
 4382:                             }
 4383:                             if ($confhash{$item}{$type}) {
 4384:                                 if ($context eq 'requestcourses') {
 4385:                                     my $cond;
 4386:                                     if ($confhash{$item}{$type} =~ /^autolimit=(\d*)$/) {
 4387:                                         if ($1 eq '') {
 4388:                                             $cond = &mt('(Automatic processing of any request).');
 4389:                                         } else {
 4390:                                             $cond = &mt('(Automatic processing of requests up to limit of [quant,_1,request] per user).',$1);
 4391:                                         }
 4392:                                     } else { 
 4393:                                         $cond = $conditions{$confhash{$item}{$type}};
 4394:                                     }
 4395:                                     $resulttext .= '<li>'.&mt('Set to be available to [_1].',$typetitle).' '.$cond.'</li>';
 4396:                                 } else {
 4397:                                     $resulttext .= '<li>'.&mt('Set to be available to [_1]',$typetitle).'</li>';
 4398:                                 }
 4399:                             } else {
 4400:                                 if ($type eq '_LC_adv') {
 4401:                                     if ($confhash{$item}{$type} eq '0') {
 4402:                                         $resulttext .= '<li>'.&mt('Set to be unavailable to [_1]',$typetitle).'</li>';
 4403:                                     } else { 
 4404:                                         $resulttext .= '<li>'.&mt('No override set for [_1]',$typetitle).'</li>';
 4405:                                     }
 4406:                                 } else {
 4407:                                     $resulttext .= '<li>'.&mt('Set to be unavailable to [_1]',$typetitle).'</li>';
 4408:                                 }
 4409:                             }
 4410:                         }
 4411:                     }
 4412:                     $resulttext .= '</ul></li>';
 4413:                 }
 4414:             }
 4415:             if ($action eq 'requestcourses') {
 4416:                 if (ref($changes{'notify'}) eq 'HASH') {
 4417:                     if ($changes{'notify'}{'approval'}) {
 4418:                         if (ref($confhash{'notify'}) eq 'HASH') {
 4419:                             if ($confhash{'notify'}{'approval'}) {
 4420:                                 $resulttext .= '<li>'.&mt('Notification of requests requiring approval will be sent to: ').$confhash{'notify'}{'approval'}.'</li>';
 4421:                             } else {
 4422:                                 $resulttext .= '<li>'.&mt('No Domain Coordinators will receive notification of course requests requiring approval.').'</li>';
 4423:                             }
 4424:                         }
 4425:                     }
 4426:                 }
 4427:             }
 4428:             $resulttext .= '</ul>';
 4429:             if (keys(%newenv)) {
 4430:                 &Apache::lonnet::appenv(\%newenv);
 4431:             }
 4432:         } else {
 4433:             if ($context eq 'requestcourses') {
 4434:                 $resulttext = &mt('No changes made to rights to request creation of courses.');
 4435:             } else {
 4436:                 $resulttext = &mt('No changes made to availability of personal information pages, blogs, portfolios or default quotas');
 4437:             }
 4438:         }
 4439:     } else {
 4440:         $resulttext = '<span class="LC_error">'.
 4441: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 4442:     }
 4443:     return $resulttext;
 4444: }
 4445: 
 4446: sub modify_autoenroll {
 4447:     my ($dom,%domconfig) = @_;
 4448:     my ($resulttext,%changes);
 4449:     my %currautoenroll;
 4450:     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
 4451:         foreach my $key (keys(%{$domconfig{'autoenroll'}})) {
 4452:             $currautoenroll{$key} = $domconfig{'autoenroll'}{$key};
 4453:         }
 4454:     }
 4455:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 4456:     my %title = ( run => 'Auto-enrollment active',
 4457:                   sender => 'Sender for notification messages');
 4458:     my @offon = ('off','on');
 4459:     my $sender_uname = $env{'form.sender_uname'};
 4460:     my $sender_domain = $env{'form.sender_domain'};
 4461:     if ($sender_domain eq '') {
 4462:         $sender_uname = '';
 4463:     } elsif ($sender_uname eq '') {
 4464:         $sender_domain = '';
 4465:     }
 4466:     my %autoenrollhash =  (
 4467:                        autoenroll => { run => $env{'form.autoenroll_run'},
 4468:                                        sender_uname => $sender_uname,
 4469:                                        sender_domain => $sender_domain,
 4470: 
 4471:                                 }
 4472:                      );
 4473:     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
 4474:                                              $dom);
 4475:     if ($putresult eq 'ok') {
 4476:         if (exists($currautoenroll{'run'})) {
 4477:              if ($currautoenroll{'run'} ne $env{'form.autoenroll_run'}) {
 4478:                  $changes{'run'} = 1;
 4479:              }
 4480:         } elsif ($autorun) {
 4481:             if ($env{'form.autoenroll_run'} ne '1') {
 4482:                  $changes{'run'} = 1;
 4483:             }
 4484:         }
 4485:         if ($currautoenroll{'sender_uname'} ne $sender_uname) {
 4486:             $changes{'sender'} = 1;
 4487:         }
 4488:         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
 4489:             $changes{'sender'} = 1;
 4490:         }
 4491:         if (keys(%changes) > 0) {
 4492:             $resulttext = &mt('Changes made:').'<ul>';
 4493:             if ($changes{'run'}) {
 4494:                 $resulttext .= '<li>'.&mt("$title{'run'} set to $offon[$env{'form.autoenroll_run'}]").'</li>';
 4495:             }
 4496:             if ($changes{'sender'}) {
 4497:                 if ($sender_uname eq '' || $sender_domain eq '') {
 4498:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to default (course owner).").'</li>';
 4499:                 } else {
 4500:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
 4501:                 }
 4502:             }
 4503:             $resulttext .= '</ul>';
 4504:         } else {
 4505:             $resulttext = &mt('No changes made to auto-enrollment settings');
 4506:         }
 4507:     } else {
 4508:         $resulttext = '<span class="LC_error">'.
 4509: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 4510:     }
 4511:     return $resulttext;
 4512: }
 4513: 
 4514: sub modify_autoupdate {
 4515:     my ($dom,%domconfig) = @_;
 4516:     my ($resulttext,%currautoupdate,%fields,%changes);
 4517:     if (ref($domconfig{'autoupdate'}) eq 'HASH') {
 4518:         foreach my $key (keys(%{$domconfig{'autoupdate'}})) {
 4519:             $currautoupdate{$key} = $domconfig{'autoupdate'}{$key};
 4520:         }
 4521:     }
 4522:     my @offon = ('off','on');
 4523:     my %title = &Apache::lonlocal::texthash (
 4524:                    run => 'Auto-update:',
 4525:                    classlists => 'Updates to user information in classlists?'
 4526:                 );
 4527:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 4528:     my %fieldtitles = &Apache::lonlocal::texthash (
 4529:                         id => 'Student/Employee ID',
 4530:                         permanentemail => 'E-mail address',
 4531:                         lastname => 'Last Name',
 4532:                         firstname => 'First Name',
 4533:                         middlename => 'Middle Name',
 4534:                         gen => 'Generation',
 4535:                       );
 4536:     my $othertitle = &mt('All users');
 4537:     if (keys(%{$usertypes}) >  0) {
 4538:         $othertitle = &mt('Other users');
 4539:     }
 4540:     foreach my $key (keys(%env)) {
 4541:         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
 4542:             push(@{$fields{$1}},$2);
 4543:         }
 4544:     }
 4545:     my %updatehash = (
 4546:                       autoupdate => { run => $env{'form.autoupdate_run'},
 4547:                                       classlists => $env{'form.classlists'},
 4548:                                       fields => {%fields},
 4549:                                     }
 4550:                      );
 4551:     foreach my $key (keys(%currautoupdate)) {
 4552:         if (($key eq 'run') || ($key eq 'classlists')) {
 4553:             if (exists($updatehash{autoupdate}{$key})) {
 4554:                 if ($currautoupdate{$key} ne $updatehash{autoupdate}{$key}) {
 4555:                     $changes{$key} = 1;
 4556:                 }
 4557:             }
 4558:         } elsif ($key eq 'fields') {
 4559:             if (ref($currautoupdate{$key}) eq 'HASH') {
 4560:                 foreach my $item (@{$types},'default') {
 4561:                     if (ref($currautoupdate{$key}{$item}) eq 'ARRAY') {
 4562:                         my $change = 0;
 4563:                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
 4564:                             if (!exists($fields{$item})) {
 4565:                                 $change = 1;
 4566:                             } elsif (ref($fields{$item}) eq 'ARRAY') {
 4567:                                 if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
 4568:                                     $change = 1;
 4569:                                 }
 4570:                             }
 4571:                         }
 4572:                         if ($change) {
 4573:                             push(@{$changes{$key}},$item);
 4574:                         }
 4575:                     } 
 4576:                 }
 4577:             }
 4578:         }
 4579:     }
 4580:     foreach my $item (@{$types},'default') {
 4581:         if (defined($fields{$item})) {
 4582:             if (ref($currautoupdate{'fields'}) eq 'HASH') {
 4583:                 if (!exists($currautoupdate{'fields'}{$item})) {
 4584:                     push(@{$changes{'fields'}},$item);
 4585:                 }
 4586:             } else {
 4587:                 push(@{$changes{'fields'}},$item);
 4588:             }
 4589:         }
 4590:     }
 4591:     my $putresult = &Apache::lonnet::put_dom('configuration',\%updatehash,
 4592:                                              $dom);
 4593:     if ($putresult eq 'ok') {
 4594:         if (keys(%changes) > 0) {
 4595:             $resulttext = &mt('Changes made:').'<ul>';
 4596:             foreach my $key (sort(keys(%changes))) {
 4597:                 if (ref($changes{$key}) eq 'ARRAY') {
 4598:                     foreach my $item (@{$changes{$key}}) {
 4599:                         my @newvalues;
 4600:                         foreach my $type (@{$fields{$item}}) {
 4601:                             push(@newvalues,$fieldtitles{$type});
 4602:                         }
 4603:                         my $newvaluestr;
 4604:                         if (@newvalues > 0) {
 4605:                             $newvaluestr = join(', ',@newvalues);
 4606:                         } else {
 4607:                             $newvaluestr = &mt('none');
 4608:                         }
 4609:                         if ($item eq 'default') {
 4610:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$othertitle,$newvaluestr).'</li>';
 4611:                         } else {
 4612:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$usertypes->{$item},$newvaluestr).'</li>';
 4613:                         }
 4614:                     }
 4615:                 } else {
 4616:                     my $newvalue;
 4617:                     if ($key eq 'run') {
 4618:                         $newvalue = $offon[$env{'form.autoupdate_run'}];
 4619:                     } else {
 4620:                         $newvalue = $offon[$env{'form.'.$key}];
 4621:                     }
 4622:                     $resulttext .= '<li>'.&mt("[_1] set to $newvalue",$title{$key}).'</li>';
 4623:                 }
 4624:             }
 4625:             $resulttext .= '</ul>';
 4626:         } else {
 4627:             $resulttext = &mt('No changes made to autoupdates');
 4628:         }
 4629:     } else {
 4630:         $resulttext = '<span class="LC_error">'.
 4631: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 4632:     }
 4633:     return $resulttext;
 4634: }
 4635: 
 4636: sub modify_directorysrch {
 4637:     my ($dom,%domconfig) = @_;
 4638:     my ($resulttext,%changes);
 4639:     my %currdirsrch;
 4640:     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 4641:         foreach my $key (keys(%{$domconfig{'directorysrch'}})) {
 4642:             $currdirsrch{$key} = $domconfig{'directorysrch'}{$key};
 4643:         }
 4644:     }
 4645:     my %title = ( available => 'Directory search available',
 4646:                   localonly => 'Other domains can search',
 4647:                   searchby => 'Search types',
 4648:                   searchtypes => 'Search latitude');
 4649:     my @offon = ('off','on');
 4650:     my @otherdoms = ('Yes','No');
 4651: 
 4652:     my @searchtypes = &Apache::loncommon::get_env_multiple('form.searchtypes');  
 4653:     my @cansearch = &Apache::loncommon::get_env_multiple('form.cansearch');
 4654:     my @searchby = &Apache::loncommon::get_env_multiple('form.searchby');
 4655: 
 4656:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 4657:     if (keys(%{$usertypes}) == 0) {
 4658:         @cansearch = ('default');
 4659:     } else {
 4660:         if (ref($currdirsrch{'cansearch'}) eq 'ARRAY') {
 4661:             foreach my $type (@{$currdirsrch{'cansearch'}}) {
 4662:                 if (!grep(/^\Q$type\E$/,@cansearch)) {
 4663:                     push(@{$changes{'cansearch'}},$type);
 4664:                 }
 4665:             }
 4666:             foreach my $type (@cansearch) {
 4667:                 if (!grep(/^\Q$type\E$/,@{$currdirsrch{'cansearch'}})) {
 4668:                     push(@{$changes{'cansearch'}},$type);
 4669:                 }
 4670:             }
 4671:         } else {
 4672:             push(@{$changes{'cansearch'}},@cansearch);
 4673:         }
 4674:     }
 4675: 
 4676:     if (ref($currdirsrch{'searchby'}) eq 'ARRAY') {
 4677:         foreach my $by (@{$currdirsrch{'searchby'}}) {
 4678:             if (!grep(/^\Q$by\E$/,@searchby)) {
 4679:                 push(@{$changes{'searchby'}},$by);
 4680:             }
 4681:         }
 4682:         foreach my $by (@searchby) {
 4683:             if (!grep(/^\Q$by\E$/,@{$currdirsrch{'searchby'}})) {
 4684:                 push(@{$changes{'searchby'}},$by);
 4685:             }
 4686:         }
 4687:     } else {
 4688:         push(@{$changes{'searchby'}},@searchby);
 4689:     }
 4690: 
 4691:     if (ref($currdirsrch{'searchtypes'}) eq 'ARRAY') {
 4692:         foreach my $type (@{$currdirsrch{'searchtypes'}}) {
 4693:             if (!grep(/^\Q$type\E$/,@searchtypes)) {
 4694:                 push(@{$changes{'searchtypes'}},$type);
 4695:             }
 4696:         }
 4697:         foreach my $type (@searchtypes) {
 4698:             if (!grep(/^\Q$type\E$/,@{$currdirsrch{'searchtypes'}})) {
 4699:                 push(@{$changes{'searchtypes'}},$type);
 4700:             }
 4701:         }
 4702:     } else {
 4703:         if (exists($currdirsrch{'searchtypes'})) {
 4704:             foreach my $type (@searchtypes) {  
 4705:                 if ($type ne $currdirsrch{'searchtypes'}) { 
 4706:                     push(@{$changes{'searchtypes'}},$type);
 4707:                 }
 4708:             }
 4709:             if (!grep(/^\Q$currdirsrch{'searchtypes'}\E/,@searchtypes)) {
 4710:                 push(@{$changes{'searchtypes'}},$currdirsrch{'searchtypes'});
 4711:             }   
 4712:         } else {
 4713:             push(@{$changes{'searchtypes'}},@searchtypes); 
 4714:         }
 4715:     }
 4716: 
 4717:     my %dirsrch_hash =  (
 4718:             directorysrch => { available => $env{'form.dirsrch_available'},
 4719:                                cansearch => \@cansearch,
 4720:                                localonly => $env{'form.dirsrch_localonly'},
 4721:                                searchby => \@searchby,
 4722:                                searchtypes => \@searchtypes,
 4723:                              }
 4724:             );
 4725:     my $putresult = &Apache::lonnet::put_dom('configuration',\%dirsrch_hash,
 4726:                                              $dom);
 4727:     if ($putresult eq 'ok') {
 4728:         if (exists($currdirsrch{'available'})) {
 4729:              if ($currdirsrch{'available'} ne $env{'form.dirsrch_available'}) {
 4730:                  $changes{'available'} = 1;
 4731:              }
 4732:         } else {
 4733:             if ($env{'form.dirsrch_available'} eq '1') {
 4734:                 $changes{'available'} = 1;
 4735:             }
 4736:         }
 4737:         if (exists($currdirsrch{'localonly'})) {
 4738:              if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
 4739:                  $changes{'localonly'} = 1;
 4740:              }
 4741:         } else {
 4742:             if ($env{'form.dirsrch_localonly'} eq '1') {
 4743:                 $changes{'localonly'} = 1;
 4744:             }
 4745:         }
 4746:         if (keys(%changes) > 0) {
 4747:             $resulttext = &mt('Changes made:').'<ul>';
 4748:             if ($changes{'available'}) {
 4749:                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
 4750:             }
 4751:             if ($changes{'localonly'}) {
 4752:                 $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
 4753:             }
 4754: 
 4755:             if (ref($changes{'cansearch'}) eq 'ARRAY') {
 4756:                 my $chgtext;
 4757:                 if (ref($usertypes) eq 'HASH') {
 4758:                     if (keys(%{$usertypes}) > 0) {
 4759:                         foreach my $type (@{$types}) {
 4760:                             if (grep(/^\Q$type\E$/,@cansearch)) {
 4761:                                 $chgtext .= $usertypes->{$type}.'; ';
 4762:                             }
 4763:                         }
 4764:                         if (grep(/^default$/,@cansearch)) {
 4765:                             $chgtext .= $othertitle;
 4766:                         } else {
 4767:                             $chgtext =~ s/\; $//;
 4768:                         }
 4769:                         $resulttext .= '<li>'.&mt("Users from domain '<span class=\"LC_cusr_emph\">[_1]</span>' permitted to search the institutional directory set to: [_2]",$dom,$chgtext).'</li>';
 4770:                     }
 4771:                 }
 4772:             }
 4773:             if (ref($changes{'searchby'}) eq 'ARRAY') {
 4774:                 my ($searchtitles,$titleorder) = &sorted_searchtitles();
 4775:                 my $chgtext;
 4776:                 foreach my $type (@{$titleorder}) {
 4777:                     if (grep(/^\Q$type\E$/,@searchby)) {
 4778:                         if (defined($searchtitles->{$type})) {
 4779:                             $chgtext .= $searchtitles->{$type}.'; ';
 4780:                         }
 4781:                     }
 4782:                 }
 4783:                 $chgtext =~ s/\; $//;
 4784:                 $resulttext .= '<li>'.&mt("$title{'searchby'} set to: [_1]",$chgtext).'</li>';
 4785:             }
 4786:             if (ref($changes{'searchtypes'}) eq 'ARRAY') {
 4787:                 my ($srchtypes_desc,$srchtypeorder) = &sorted_searchtypes(); 
 4788:                 my $chgtext;
 4789:                 foreach my $type (@{$srchtypeorder}) {
 4790:                     if (grep(/^\Q$type\E$/,@searchtypes)) {
 4791:                         if (defined($srchtypes_desc->{$type})) {
 4792:                             $chgtext .= $srchtypes_desc->{$type}.'; ';
 4793:                         }
 4794:                     }
 4795:                 }
 4796:                 $chgtext =~ s/\; $//;
 4797:                 $resulttext .= '<li>'.&mt("$title{'searchtypes'} set to: \"[_1]\"",$chgtext).'</li>';
 4798:             }
 4799:             $resulttext .= '</ul>';
 4800:         } else {
 4801:             $resulttext = &mt('No changes made to institution directory search settings');
 4802:         }
 4803:     } else {
 4804:         $resulttext = '<span class="LC_error">'.
 4805:                       &mt('An error occurred: [_1]',$putresult).'</span>';
 4806:     }
 4807:     return $resulttext;
 4808: }
 4809: 
 4810: sub modify_contacts {
 4811:     my ($dom,%domconfig) = @_;
 4812:     my ($resulttext,%currsetting,%newsetting,%changes,%contacts_hash);
 4813:     if (ref($domconfig{'contacts'}) eq 'HASH') {
 4814:         foreach my $key (keys(%{$domconfig{'contacts'}})) {
 4815:             $currsetting{$key} = $domconfig{'contacts'}{$key};
 4816:         }
 4817:     }
 4818:     my (%others,%to);
 4819:     my @contacts = ('supportemail','adminemail');
 4820:     my @mailings = ('errormail','packagesmail','helpdeskmail','lonstatusmail',
 4821:                     'requestsmail');
 4822:     foreach my $type (@mailings) {
 4823:         @{$newsetting{$type}} = 
 4824:             &Apache::loncommon::get_env_multiple('form.'.$type);
 4825:         foreach my $item (@contacts) {
 4826:             if (grep(/^\Q$item\E$/,@{$newsetting{$type}})) {
 4827:                 $contacts_hash{contacts}{$type}{$item} = 1;
 4828:             } else {
 4829:                 $contacts_hash{contacts}{$type}{$item} = 0;
 4830:             }
 4831:         }  
 4832:         $others{$type} = $env{'form.'.$type.'_others'};
 4833:         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
 4834:     }
 4835:     foreach my $item (@contacts) {
 4836:         $to{$item} = $env{'form.'.$item};
 4837:         $contacts_hash{'contacts'}{$item} = $to{$item};
 4838:     }
 4839:     if (keys(%currsetting) > 0) {
 4840:         foreach my $item (@contacts) {
 4841:             if ($to{$item} ne $currsetting{$item}) {
 4842:                 $changes{$item} = 1;
 4843:             }
 4844:         }
 4845:         foreach my $type (@mailings) {
 4846:             foreach my $item (@contacts) {
 4847:                 if (ref($currsetting{$type}) eq 'HASH') {
 4848:                     if ($currsetting{$type}{$item} ne $contacts_hash{contacts}{$type}{$item}) {
 4849:                         push(@{$changes{$type}},$item);
 4850:                     }
 4851:                 } else {
 4852:                     push(@{$changes{$type}},@{$newsetting{$type}});
 4853:                 }
 4854:             }
 4855:             if ($others{$type} ne $currsetting{$type}{'others'}) {
 4856:                 push(@{$changes{$type}},'others');
 4857:             }
 4858:         }
 4859:     } else {
 4860:         my %default;
 4861:         $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 4862:         $default{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 4863:         $default{'errormail'} = 'adminemail';
 4864:         $default{'packagesmail'} = 'adminemail';
 4865:         $default{'helpdeskmail'} = 'supportemail';
 4866:         $default{'lonstatusmail'} = 'adminemail';
 4867:         $default{'requestsmail'} = 'adminemail';
 4868:         foreach my $item (@contacts) {
 4869:            if ($to{$item} ne $default{$item}) {
 4870:               $changes{$item} = 1;
 4871:            } 
 4872:         }
 4873:         foreach my $type (@mailings) {
 4874:             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
 4875:                
 4876:                 push(@{$changes{$type}},@{$newsetting{$type}});
 4877:             }
 4878:             if ($others{$type} ne '') {
 4879:                 push(@{$changes{$type}},'others');
 4880:             } 
 4881:         }
 4882:     }
 4883:     my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
 4884:                                              $dom);
 4885:     if ($putresult eq 'ok') {
 4886:         if (keys(%changes) > 0) {
 4887:             my ($titles,$short_titles)  = &contact_titles();
 4888:             $resulttext = &mt('Changes made:').'<ul>';
 4889:             foreach my $item (@contacts) {
 4890:                 if ($changes{$item}) {
 4891:                     $resulttext .= '<li>'.$titles->{$item}.
 4892:                                     &mt(' set to: ').
 4893:                                     '<span class="LC_cusr_emph">'.
 4894:                                     $to{$item}.'</span></li>';
 4895:                 }
 4896:             }
 4897:             foreach my $type (@mailings) {
 4898:                 if (ref($changes{$type}) eq 'ARRAY') {
 4899:                     $resulttext .= '<li>'.$titles->{$type}.': ';
 4900:                     my @text;
 4901:                     foreach my $item (@{$newsetting{$type}}) {
 4902:                         push(@text,$short_titles->{$item});
 4903:                     }
 4904:                     if ($others{$type} ne '') {
 4905:                         push(@text,$others{$type});
 4906:                     }
 4907:                     $resulttext .= '<span class="LC_cusr_emph">'.
 4908:                                    join(', ',@text).'</span></li>';
 4909:                 }
 4910:             }
 4911:             $resulttext .= '</ul>';
 4912:         } else {
 4913:             $resulttext = &mt('No changes made to contact information');
 4914:         }
 4915:     } else {
 4916:         $resulttext = '<span class="LC_error">'.
 4917:             &mt('An error occurred: [_1].',$putresult).'</span>';
 4918:     }
 4919:     return $resulttext;
 4920: }
 4921: 
 4922: sub modify_usercreation {
 4923:     my ($dom,%domconfig) = @_;
 4924:     my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
 4925:     my $warningmsg;
 4926:     if (ref($domconfig{'usercreation'}) eq 'HASH') {
 4927:         foreach my $key (keys(%{$domconfig{'usercreation'}})) {
 4928:             $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
 4929:         }
 4930:     }
 4931:     my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
 4932:     my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
 4933:     my @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
 4934:     my @contexts = ('author','course','requestcrs','selfcreate');
 4935:     foreach my $item(@contexts) {
 4936:         if ($item eq 'selfcreate') {
 4937:             @{$cancreate{$item}} = &Apache::loncommon::get_env_multiple('form.can_createuser_'.$item);
 4938:             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 4939:             if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth'))) {
 4940:                 if (ref($cancreate{$item}) eq 'ARRAY') { 
 4941:                     if (grep(/^login$/,@{$cancreate{$item}})) {
 4942:                         $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.&mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');   
 4943:                     }
 4944:                 }
 4945:             }
 4946:         } else {
 4947:             $cancreate{$item} = $env{'form.can_createuser_'.$item};
 4948:         }
 4949:     }
 4950:     my ($othertitle,$usertypes,$types) = 
 4951:         &Apache::loncommon::sorted_inst_types($dom);
 4952:     if (ref($types) eq 'ARRAY') {
 4953:         if (@{$types} > 0) {
 4954:             @{$cancreate{'statustocreate'}} = 
 4955:                 &Apache::loncommon::get_env_multiple('form.statustocreate');
 4956:         } else {
 4957:             @{$cancreate{'statustocreate'}} = ();
 4958:         }
 4959:         push(@contexts,'statustocreate');
 4960:     }
 4961:     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
 4962:         foreach my $item (@contexts) {
 4963:             if (($item eq 'selfcreate') || ($item eq 'statustocreate')) {
 4964:                 if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
 4965:                     foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
 4966:                         if (ref($cancreate{$item}) eq 'ARRAY') {
 4967:                             if (!grep(/^$curr$/,@{$cancreate{$item}})) {
 4968:                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 4969:                                     push(@{$changes{'cancreate'}},$item);
 4970:                                 }
 4971:                             }
 4972:                         }
 4973:                     }
 4974:                 } else {
 4975:                     if ($curr_usercreation{'cancreate'}{$item} eq '') {
 4976:                         if (@{$cancreate{$item}} > 0) {
 4977:                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 4978:                                 push(@{$changes{'cancreate'}},$item);
 4979:                             }
 4980:                         }
 4981:                     } else {
 4982:                         if ($curr_usercreation{'cancreate'}{$item} eq 'any') {
 4983:                             if (@{$cancreate{$item}} < 3) {
 4984:                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 4985:                                     push(@{$changes{'cancreate'}},$item);
 4986:                                 }
 4987:                             }
 4988:                         } elsif ($curr_usercreation{'cancreate'}{$item} eq 'none') {
 4989:                             if (@{$cancreate{$item}} > 0) {
 4990:                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 4991:                                     push(@{$changes{'cancreate'}},$item);
 4992:                                 }
 4993:                             }
 4994:                         } elsif (!grep(/^$curr_usercreation{'cancreate'}{$item}$/,@{$cancreate{$item}})) {
 4995:                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 4996:                                 push(@{$changes{'cancreate'}},$item);
 4997:                             }
 4998:                         }
 4999:                     }
 5000:                 }
 5001:                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 5002:                     foreach my $type (@{$cancreate{$item}}) {
 5003:                         if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
 5004:                             if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
 5005:                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 5006:                                     push(@{$changes{'cancreate'}},$item);
 5007:                                 }
 5008:                             }
 5009:                         } elsif (($curr_usercreation{'cancreate'}{$item} ne 'any') &&
 5010:                                  ($curr_usercreation{'cancreate'}{$item} ne 'none')) {
 5011:                             if ($curr_usercreation{'cancreate'}{$item} ne $type) {
 5012:                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
 5013:                                     push(@{$changes{'cancreate'}},$item);
 5014:                                 }
 5015:                             }
 5016:                         }
 5017:                     }
 5018:                 }
 5019:             } else {
 5020:                 if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
 5021:                     push(@{$changes{'cancreate'}},$item);
 5022:                 }
 5023:             }
 5024:         }
 5025:     } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
 5026:         foreach my $item (@contexts) {
 5027:             if (!grep(/^\Q$item\E$/,@{$curr_usercreation{'cancreate'}})) {
 5028:                 if ($cancreate{$item} ne 'any') {
 5029:                     push(@{$changes{'cancreate'}},$item);
 5030:                 }
 5031:             } else {
 5032:                 if ($cancreate{$item} ne 'none') {
 5033:                     push(@{$changes{'cancreate'}},$item);
 5034:                 }
 5035:             }
 5036:         }
 5037:     } else {
 5038:         foreach my $item (@contexts)  {
 5039:             push(@{$changes{'cancreate'}},$item);
 5040:         }
 5041:     }
 5042: 
 5043:     if (ref($curr_usercreation{'username_rule'}) eq 'ARRAY') {
 5044:         foreach my $type (@{$curr_usercreation{'username_rule'}}) {
 5045:             if (!grep(/^\Q$type\E$/,@username_rule)) {
 5046:                 push(@{$changes{'username_rule'}},$type);
 5047:             }
 5048:         }
 5049:         foreach my $type (@username_rule) {
 5050:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'username_rule'}})) {
 5051:                 push(@{$changes{'username_rule'}},$type);
 5052:             }
 5053:         }
 5054:     } else {
 5055:         push(@{$changes{'username_rule'}},@username_rule);
 5056:     }
 5057: 
 5058:     if (ref($curr_usercreation{'id_rule'}) eq 'ARRAY') {
 5059:         foreach my $type (@{$curr_usercreation{'id_rule'}}) {
 5060:             if (!grep(/^\Q$type\E$/,@id_rule)) {
 5061:                 push(@{$changes{'id_rule'}},$type);
 5062:             }
 5063:         }
 5064:         foreach my $type (@id_rule) {
 5065:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'id_rule'}})) {
 5066:                 push(@{$changes{'id_rule'}},$type);
 5067:             }
 5068:         }
 5069:     } else {
 5070:         push(@{$changes{'id_rule'}},@id_rule);
 5071:     }
 5072: 
 5073:     if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
 5074:         foreach my $type (@{$curr_usercreation{'email_rule'}}) {
 5075:             if (!grep(/^\Q$type\E$/,@email_rule)) {
 5076:                 push(@{$changes{'email_rule'}},$type);
 5077:             }
 5078:         }
 5079:         foreach my $type (@email_rule) {
 5080:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
 5081:                 push(@{$changes{'email_rule'}},$type);
 5082:             }
 5083:         }
 5084:     } else {
 5085:         push(@{$changes{'email_rule'}},@email_rule);
 5086:     }
 5087: 
 5088:     my @authen_contexts = ('author','course','domain');
 5089:     my @authtypes = ('int','krb4','krb5','loc');
 5090:     my %authhash;
 5091:     foreach my $item (@authen_contexts) {
 5092:         my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
 5093:         foreach my $auth (@authtypes) {
 5094:             if (grep(/^\Q$auth\E$/,@authallowed)) {
 5095:                 $authhash{$item}{$auth} = 1;
 5096:             } else {
 5097:                 $authhash{$item}{$auth} = 0;
 5098:             }
 5099:         }
 5100:     }
 5101:     if (ref($curr_usercreation{'authtypes'}) eq 'HASH') {
 5102:         foreach my $item (@authen_contexts) {
 5103:             if (ref($curr_usercreation{'authtypes'}{$item}) eq 'HASH') {
 5104:                 foreach my $auth (@authtypes) {
 5105:                     if ($authhash{$item}{$auth} ne $curr_usercreation{'authtypes'}{$item}{$auth}) {
 5106:                         push(@{$changes{'authtypes'}},$item);
 5107:                         last;
 5108:                     }
 5109:                 }
 5110:             }
 5111:         }
 5112:     } else {
 5113:         foreach my $item (@authen_contexts) {
 5114:             push(@{$changes{'authtypes'}},$item);
 5115:         }
 5116:     }
 5117: 
 5118:     my %usercreation_hash =  (
 5119:             usercreation => {
 5120:                               cancreate     => \%cancreate,
 5121:                               username_rule => \@username_rule,
 5122:                               id_rule       => \@id_rule,
 5123:                               email_rule    => \@email_rule,
 5124:                               authtypes     => \%authhash,
 5125:                             }
 5126:             );
 5127: 
 5128:     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
 5129:                                              $dom);
 5130: 
 5131:     my %selfcreatetypes = (
 5132:                              sso   => 'users authenticated by institutional single sign on',
 5133:                              login => 'users authenticated by institutional log-in',
 5134:                              email => 'users who provide a valid e-mail address for use as the username',
 5135:                           );
 5136:     if ($putresult eq 'ok') {
 5137:         if (keys(%changes) > 0) {
 5138:             $resulttext = &mt('Changes made:').'<ul>';
 5139:             if (ref($changes{'cancreate'}) eq 'ARRAY') {
 5140:                 my %lt = &usercreation_types();
 5141:                 foreach my $type (@{$changes{'cancreate'}}) {
 5142:                     my $chgtext;
 5143:                     unless ($type eq 'statustocreate') {
 5144:                         $chgtext = $lt{$type}.', ';
 5145:                     }
 5146:                     if ($type eq 'selfcreate') {
 5147:                         if (@{$cancreate{$type}} == 0) {
 5148:                             $chgtext .= &mt('creation of a new user account is not permitted.');
 5149:                         } else {
 5150:                             $chgtext .= &mt('creation of a new account is permitted for:').'<ul>';
 5151:                             foreach my $case (@{$cancreate{$type}}) {
 5152:                                 $chgtext .= '<li>'.$selfcreatetypes{$case}.'</li>';
 5153:                             }
 5154:                             $chgtext .= '</ul>';
 5155:                             if (ref($cancreate{$type}) eq 'ARRAY') {
 5156:                                 if (grep(/^(login|sso)$/,@{$cancreate{$type}})) {
 5157:                                     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
 5158:                                         if (@{$cancreate{'statustocreate'}} == 0) {
 5159:                                             $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
 5160:                                         }
 5161:                                     }
 5162:                                 }
 5163:                             }
 5164:                         }
 5165:                     } elsif ($type eq 'statustocreate') {
 5166:                         if ((ref($cancreate{'selfcreate'}) eq 'ARRAY') &&
 5167:                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
 5168:                             if (@{$cancreate{'selfcreate'}} > 0) {
 5169:                                 if (@{$cancreate{'statustocreate'}} == 0) {
 5170: 
 5171:                                     $chgtext .= &mt("Institutional affiliations permitted to create accounts set to 'None'.");
 5172:                                     if (!grep(/^email$/,@{$cancreate{'selfcreate'}})) {
 5173:                                         $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
 5174:                                     } 
 5175:                                 } elsif (ref($usertypes) eq 'HASH') {
 5176:                                     if (grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
 5177:                                         $chgtext .= &mt('Creation of a new account for an institutional user is restricted to the following institutional affiliation(s):');
 5178:                                     } else {
 5179:                                         $chgtext .= &mt('Institutional affiliations permitted to create accounts with institutional authentication were set as follows:');
 5180:                                     }
 5181:                                     $chgtext .= '<ul>';
 5182:                                     foreach my $case (@{$cancreate{$type}}) {
 5183:                                         if ($case eq 'default') {
 5184:                                             $chgtext .= '<li>'.$othertitle.'</li>';
 5185:                                         } else {
 5186:                                             $chgtext .= '<li>'.$usertypes->{$case}.'</li>';
 5187:                                         }
 5188:                                     }
 5189:                                     $chgtext .= '</ul>';
 5190:                                     if (!grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
 5191:                                         $chgtext .= '<br /><span class="LC_warning">'.&mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').'</span>';
 5192:                                     }
 5193:                                 }
 5194:                             } else {
 5195:                                 if (@{$cancreate{$type}} == 0) {
 5196:                                     $chgtext .= &mt("Institutional affiliations permitted to create accounts were set to 'none'.");
 5197:                                 } else {
 5198:                                     $chgtext .= &mt('Although institutional affiliations permitted to create accounts were changed, self creation of accounts is not currently permitted for any authentication types.');
 5199:                                 }
 5200:                             }
 5201:                         }
 5202:                     } else {
 5203:                         if ($cancreate{$type} eq 'none') {
 5204:                             $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
 5205:                         } elsif ($cancreate{$type} eq 'any') {
 5206:                             $chgtext .= &mt('creation of new users is permitted for both institutional and non-institutional usernames.');
 5207:                         } elsif ($cancreate{$type} eq 'official') {
 5208:                             $chgtext .= &mt('creation of new users is only permitted for institutional usernames.');
 5209:                         } elsif ($cancreate{$type} eq 'unofficial') {
 5210:                             $chgtext .= &mt('creation of new users is only permitted for non-institutional usernames.');
 5211:                         }
 5212:                     }
 5213:                     $resulttext .= '<li>'.$chgtext.'</li>';
 5214:                 }
 5215:             }
 5216:             if (ref($changes{'username_rule'}) eq 'ARRAY') {
 5217:                 my ($rules,$ruleorder) = 
 5218:                     &Apache::lonnet::inst_userrules($dom,'username');
 5219:                 my $chgtext = '<ul>';
 5220:                 foreach my $type (@username_rule) {
 5221:                     if (ref($rules->{$type}) eq 'HASH') {
 5222:                         $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
 5223:                     }
 5224:                 }
 5225:                 $chgtext .= '</ul>';
 5226:                 if (@username_rule > 0) {
 5227:                     $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
 5228:                 } else {
 5229:                     $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
 5230:                 }
 5231:             }
 5232:             if (ref($changes{'id_rule'}) eq 'ARRAY') {
 5233:                 my ($idrules,$idruleorder) = 
 5234:                     &Apache::lonnet::inst_userrules($dom,'id');
 5235:                 my $chgtext = '<ul>';
 5236:                 foreach my $type (@id_rule) {
 5237:                     if (ref($idrules->{$type}) eq 'HASH') {
 5238:                         $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
 5239:                     }
 5240:                 }
 5241:                 $chgtext .= '</ul>';
 5242:                 if (@id_rule > 0) {
 5243:                     $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
 5244:                 } else {
 5245:                     $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
 5246:                 }
 5247:             }
 5248:             if (ref($changes{'email_rule'}) eq 'ARRAY') {
 5249:                 my ($emailrules,$emailruleorder) =
 5250:                     &Apache::lonnet::inst_userrules($dom,'email');
 5251:                 my $chgtext = '<ul>';
 5252:                 foreach my $type (@email_rule) {
 5253:                     if (ref($emailrules->{$type}) eq 'HASH') {
 5254:                         $chgtext .= '<li>'.$emailrules->{$type}{'name'}.'</li>';
 5255:                     }
 5256:                 }
 5257:                 $chgtext .= '</ul>';
 5258:                 if (@email_rule > 0) {
 5259:                     $resulttext .= '<li>'.&mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').$chgtext.'</li>';
 5260:                 } else {
 5261:                     $resulttext .= '<li>'.&mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').'</li>';
 5262:                 }
 5263:             }
 5264: 
 5265:             my %authname = &authtype_names();
 5266:             my %context_title = &context_names();
 5267:             if (ref($changes{'authtypes'}) eq 'ARRAY') {
 5268:                 my $chgtext = '<ul>';
 5269:                 foreach my $type (@{$changes{'authtypes'}}) {
 5270:                     my @allowed;
 5271:                     $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
 5272:                     foreach my $auth (@authtypes) {
 5273:                         if ($authhash{$type}{$auth}) {
 5274:                             push(@allowed,$authname{$auth});
 5275:                         }
 5276:                     }
 5277:                     if (@allowed > 0) {
 5278:                         $chgtext .= join(', ',@allowed).'</li>';
 5279:                     } else {
 5280:                         $chgtext .= &mt('none').'</li>';
 5281:                     }
 5282:                 }
 5283:                 $chgtext .= '</ul>';
 5284:                 $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
 5285:                 $resulttext .= '</li>';
 5286:             }
 5287:             $resulttext .= '</ul>';
 5288:         } else {
 5289:             $resulttext = &mt('No changes made to user creation settings');
 5290:         }
 5291:     } else {
 5292:         $resulttext = '<span class="LC_error">'.
 5293:             &mt('An error occurred: [_1]',$putresult).'</span>';
 5294:     }
 5295:     if ($warningmsg ne '') {
 5296:         $resulttext .= '<br /><span class="LC_warning">'.$warningmsg.'</span><br />';
 5297:     }
 5298:     return $resulttext;
 5299: }
 5300: 
 5301: sub modify_usermodification {
 5302:     my ($dom,%domconfig) = @_;
 5303:     my ($resulttext,%curr_usermodification,%changes);
 5304:     if (ref($domconfig{'usermodification'}) eq 'HASH') {
 5305:         foreach my $key (keys(%{$domconfig{'usermodification'}})) {
 5306:             $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
 5307:         }
 5308:     }
 5309:     my @contexts = ('author','course','selfcreate');
 5310:     my %context_title = (
 5311:                            author => 'In author context',
 5312:                            course => 'In course context',
 5313:                            selfcreate => 'When self creating account', 
 5314:                         );
 5315:     my @fields = ('lastname','firstname','middlename','generation',
 5316:                   'permanentemail','id');
 5317:     my %roles = (
 5318:                   author => ['ca','aa'],
 5319:                   course => ['st','ep','ta','in','cr'],
 5320:                 );
 5321:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 5322:     if (ref($types) eq 'ARRAY') {
 5323:         push(@{$types},'default');
 5324:         $usertypes->{'default'} = $othertitle;
 5325:     }
 5326:     $roles{'selfcreate'} = $types;  
 5327:     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 5328:     my %modifyhash;
 5329:     foreach my $context (@contexts) {
 5330:         foreach my $role (@{$roles{$context}}) {
 5331:             my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
 5332:             foreach my $item (@fields) {
 5333:                 if (grep(/^\Q$item\E$/,@modifiable)) {
 5334:                     $modifyhash{$context}{$role}{$item} = 1;
 5335:                 } else {
 5336:                     $modifyhash{$context}{$role}{$item} = 0;
 5337:                 }
 5338:             }
 5339:         }
 5340:         if (ref($curr_usermodification{$context}) eq 'HASH') {
 5341:             foreach my $role (@{$roles{$context}}) {
 5342:                 if (ref($curr_usermodification{$context}{$role}) eq 'HASH') {
 5343:                     foreach my $field (@fields) {
 5344:                         if ($modifyhash{$context}{$role}{$field} ne 
 5345:                                 $curr_usermodification{$context}{$role}{$field}) {
 5346:                             push(@{$changes{$context}},$role);
 5347:                             last;
 5348:                         }
 5349:                     }
 5350:                 }
 5351:             }
 5352:         } else {
 5353:             foreach my $context (@contexts) {
 5354:                 foreach my $role (@{$roles{$context}}) {
 5355:                     push(@{$changes{$context}},$role);
 5356:                 }
 5357:             }
 5358:         }
 5359:     }
 5360:     my %usermodification_hash =  (
 5361:                                    usermodification => \%modifyhash,
 5362:                                  );
 5363:     my $putresult = &Apache::lonnet::put_dom('configuration',
 5364:                                              \%usermodification_hash,$dom);
 5365:     if ($putresult eq 'ok') {
 5366:         if (keys(%changes) > 0) {
 5367:             $resulttext = &mt('Changes made: ').'<ul>';
 5368:             foreach my $context (@contexts) {
 5369:                 if (ref($changes{$context}) eq 'ARRAY') {
 5370:                     $resulttext .= '<li>'.$context_title{$context}.':<ul>';
 5371:                     if (ref($changes{$context}) eq 'ARRAY') {
 5372:                         foreach my $role (@{$changes{$context}}) {
 5373:                             my $rolename;
 5374:                             if ($context eq 'selfcreate') {
 5375:                                 $rolename = $role;
 5376:                                 if (ref($usertypes) eq 'HASH') {
 5377:                                     if ($usertypes->{$role} ne '') {
 5378:                                         $rolename = $usertypes->{$role};
 5379:                                     }
 5380:                                 }
 5381:                             } else {
 5382:                                 if ($role eq 'cr') {
 5383:                                     $rolename = &mt('Custom');
 5384:                                 } else {
 5385:                                     $rolename = &Apache::lonnet::plaintext($role);
 5386:                                 }
 5387:                             }
 5388:                             my @modifiable;
 5389:                             if ($context eq 'selfcreate') {
 5390:                                 $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Self-creation of account by users with status: [_1]  ',$rolename).'</span> - '.&mt('modifiable fields (if institutional data blank): ');
 5391:                             } else {
 5392:                                 $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
 5393:                             }
 5394:                             foreach my $field (@fields) {
 5395:                                 if ($modifyhash{$context}{$role}{$field}) {
 5396:                                     push(@modifiable,$fieldtitles{$field});
 5397:                                 }
 5398:                             }
 5399:                             if (@modifiable > 0) {
 5400:                                 $resulttext .= join(', ',@modifiable);
 5401:                             } else {
 5402:                                 $resulttext .= &mt('none'); 
 5403:                             }
 5404:                             $resulttext .= '</li>';
 5405:                         }
 5406:                         $resulttext .= '</ul></li>';
 5407:                     }
 5408:                 }
 5409:             }
 5410:             $resulttext .= '</ul>';
 5411:         } else {
 5412:             $resulttext = &mt('No changes made to user modification settings');
 5413:         }
 5414:     } else {
 5415:         $resulttext = '<span class="LC_error">'.
 5416:             &mt('An error occurred: [_1]',$putresult).'</span>';
 5417:     }
 5418:     return $resulttext;
 5419: }
 5420: 
 5421: sub modify_defaults {
 5422:     my ($dom,$r) = @_;
 5423:     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
 5424:     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 5425:     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def');
 5426:     my @authtypes = ('internal','krb4','krb5','localauth');
 5427:     foreach my $item (@items) {
 5428:         $newvalues{$item} = $env{'form.'.$item};
 5429:         if ($item eq 'auth_def') {
 5430:             if ($newvalues{$item} ne '') {
 5431:                 if (!grep(/^\Q$newvalues{$item}\E$/,@authtypes)) {
 5432:                     push(@errors,$item);
 5433:                 }
 5434:             }
 5435:         } elsif ($item eq 'lang_def') {
 5436:             if ($newvalues{$item} ne '') {
 5437:                 if ($newvalues{$item} =~ /^(\w+)/) {
 5438:                     my $langcode = $1;
 5439:                     if ($langcode ne 'x_chef') {
 5440:                         if (code2language($langcode) eq '') {
 5441:                             push(@errors,$item);
 5442:                         }
 5443:                     }
 5444:                 } else {
 5445:                     push(@errors,$item);
 5446:                 }
 5447:             }
 5448:         } elsif ($item eq 'timezone_def') {
 5449:             if ($newvalues{$item} ne '') {
 5450:                 if (!DateTime::TimeZone->is_valid_name($newvalues{$item})) {
 5451:                     push(@errors,$item);   
 5452:                 }
 5453:             }
 5454:         } elsif ($item eq 'datelocale_def') {
 5455:             if ($newvalues{$item} ne '') {
 5456:                 my @datelocale_ids = DateTime::Locale->ids();
 5457:                 if (!grep(/^\Q$newvalues{$item}\E$/,@datelocale_ids)) {
 5458:                     push(@errors,$item);
 5459:                 }
 5460:             }
 5461:         }
 5462:         if (grep(/^\Q$item\E$/,@errors)) {
 5463:             $newvalues{$item} = $domdefaults{$item};
 5464:         } elsif ($domdefaults{$item} ne $newvalues{$item}) {
 5465:             $changes{$item} = 1;
 5466:         }
 5467:         $domdefaults{$item} = $newvalues{$item};
 5468:     }
 5469:     my %defaults_hash = (
 5470:                          defaults => \%newvalues,
 5471:                         );
 5472:     my $title = &defaults_titles();
 5473:     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaults_hash,
 5474:                                              $dom);
 5475:     if ($putresult eq 'ok') {
 5476:         if (keys(%changes) > 0) {
 5477:             $resulttext = &mt('Changes made:').'<ul>';
 5478:             my $version = $r->dir_config('lonVersion');
 5479:             my $mailmsgtext = "Changes made to domain settings in a LON-CAPA installation - domain: $dom (running version: $version) - dns_domain.tab needs to be updated with the following changes, to support legacy 2.4, 2.5 and 2.6 versions of LON-CAPA.\n\n";
 5480:             foreach my $item (sort(keys(%changes))) {
 5481:                 my $value = $env{'form.'.$item};
 5482:                 if ($value eq '') {
 5483:                     $value = &mt('none');
 5484:                 } elsif ($item eq 'auth_def') {
 5485:                     my %authnames = &authtype_names();
 5486:                     my %shortauth = (
 5487:                              internal => 'int',
 5488:                              krb4 => 'krb4',
 5489:                              krb5 => 'krb5',
 5490:                              localauth  => 'loc',
 5491:                     );
 5492:                     $value = $authnames{$shortauth{$value}};
 5493:                 }
 5494:                 $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
 5495:                 $mailmsgtext .= "$title->{$item} set to $value\n";  
 5496:             }
 5497:             $resulttext .= '</ul>';
 5498:             $mailmsgtext .= "\n";
 5499:             my $cachetime = 24*60*60;
 5500:             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
 5501:             if ($changes{'auth_def'} || $changes{'auth_arg_def'} || $changes{'lang_def'} || $changes{'datelocale_def'}) {
 5502:                 my $sysmail = $r->dir_config('lonSysEMail');
 5503:                 &Apache::lonmsg::sendemail($sysmail,"LON-CAPA Domain Settings Change - $dom",$mailmsgtext);
 5504:             }
 5505:         } else {
 5506:             $resulttext = &mt('No changes made to default authentication/language/timezone settings');
 5507:         }
 5508:     } else {
 5509:         $resulttext = '<span class="LC_error">'.
 5510:             &mt('An error occurred: [_1]',$putresult).'</span>';
 5511:     }
 5512:     if (@errors > 0) {
 5513:         $resulttext .= '<br />'.&mt('The following were left unchanged because the values entered were invalid:');
 5514:         foreach my $item (@errors) {
 5515:             $resulttext .= ' "'.$title->{$item}.'",';
 5516:         }
 5517:         $resulttext =~ s/,$//;
 5518:     }
 5519:     return $resulttext;
 5520: }
 5521: 
 5522: sub modify_scantron {
 5523:     my ($r,$dom,$confname,%domconfig) = @_;
 5524:     my ($resulttext,%confhash,%changes,$errors);
 5525:     my $custom = 'custom.tab';
 5526:     my $default = 'default.tab';
 5527:     my $servadm = $r->dir_config('lonAdmEMail');
 5528:     my ($configuserok,$author_ok,$switchserver) = 
 5529:         &config_check($dom,$confname,$servadm);
 5530:     if ($env{'form.scantronformat.filename'} ne '') {
 5531:         my $error;
 5532:         if ($configuserok eq 'ok') {
 5533:             if ($switchserver) {
 5534:                 $error = &mt("Upload of scantron format file is not permitted to this server: [_1]",$switchserver);
 5535:             } else {
 5536:                 if ($author_ok eq 'ok') {
 5537:                     my ($result,$scantronurl) =
 5538:                         &publishlogo($r,'upload','scantronformat',$dom,
 5539:                                      $confname,'scantron','','',$custom);
 5540:                     if ($result eq 'ok') {
 5541:                         $confhash{'scantron'}{'scantronformat'} = $scantronurl;
 5542:                         $changes{'scantronformat'} = 1;
 5543:                     } else {
 5544:                         $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$custom,$result);
 5545:                     }
 5546:                 } else {
 5547:                     $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$custom,$confname,$dom,$author_ok);
 5548:                 }
 5549:             }
 5550:         } else {
 5551:             $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$custom,$confname,$dom,$configuserok);
 5552:         }
 5553:         if ($error) {
 5554:             &Apache::lonnet::logthis($error);
 5555:             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 5556:         }
 5557:     }
 5558:     if (ref($domconfig{'scantron'}) eq 'HASH') {
 5559:         if ($domconfig{'scantron'}{'scantronformat'} ne '') {
 5560:             if ($env{'form.scantronformat_del'}) {
 5561:                 $confhash{'scantron'}{'scantronformat'} = '';
 5562:                 $changes{'scantronformat'} = 1;
 5563:             }
 5564:         }
 5565:     }
 5566:     if (keys(%confhash) > 0) {
 5567:         my $putresult = &Apache::lonnet::put_dom('configuration',\%confhash,
 5568:                                                  $dom);
 5569:         if ($putresult eq 'ok') {
 5570:             if (keys(%changes) > 0) {
 5571:                 if (ref($confhash{'scantron'}) eq 'HASH') {
 5572:                     $resulttext = &mt('Changes made:').'<ul>';
 5573:                     if ($confhash{'scantron'}{'scantronformat'} eq '') {
 5574:                         $resulttext .= '<li>'.&mt('[_1] scantron format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
 5575:                     } else {
 5576:                         $resulttext .= '<li>'.&mt('Custom scantron format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
 5577:                     }
 5578:                     $resulttext .= '</ul>';
 5579:                 } else {
 5580:                     $resulttext = &mt('Changes made to scantron format file.');
 5581:                 }
 5582:                 $resulttext .= '</ul>';
 5583:                 &Apache::loncommon::devalidate_domconfig_cache($dom);
 5584:             } else {
 5585:                 $resulttext = &mt('No changes made to scantron format file');
 5586:             }
 5587:         } else {
 5588:             $resulttext = '<span class="LC_error">'.
 5589:                 &mt('An error occurred: [_1]',$putresult).'</span>';
 5590:         }
 5591:     } else {
 5592:         $resulttext = &mt('No changes made to scantron format file'); 
 5593:     }
 5594:     if ($errors) {
 5595:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 5596:                        $errors.'</ul>';
 5597:     }
 5598:     return $resulttext;
 5599: }
 5600: 
 5601: sub modify_coursecategories {
 5602:     my ($dom,%domconfig) = @_;
 5603:     my ($resulttext,%deletions,%reorderings,%needreordering,%adds,%changes,$errors,
 5604:         $cathash);
 5605:     my @deletecategory = &Apache::loncommon::get_env_multiple('form.deletecategory');
 5606:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 5607:         $cathash = $domconfig{'coursecategories'}{'cats'};
 5608:         if ($domconfig{'coursecategories'}{'togglecats'} ne $env{'form.togglecats'}) {
 5609:             $changes{'togglecats'} = 1;
 5610:             $domconfig{'coursecategories'}{'togglecats'} = $env{'form.togglecats'};
 5611:         }
 5612:         if ($domconfig{'coursecategories'}{'categorize'} ne $env{'form.categorize'}) {
 5613:             $changes{'categorize'} = 1;
 5614:             $domconfig{'coursecategories'}{'categorize'} = $env{'form.categorize'};
 5615:         }
 5616:         if ($domconfig{'coursecategories'}{'togglecatscomm'} ne $env{'form.togglecatscomm'}) {
 5617:             $changes{'togglecatscomm'} = 1;
 5618:             $domconfig{'coursecategories'}{'togglecatscomm'} = $env{'form.togglecatscomm'};
 5619:         }
 5620:         if ($domconfig{'coursecategories'}{'categorizecomm'} ne $env{'form.categorizecomm'}) {
 5621:             $changes{'categorizecomm'} = 1;
 5622:             $domconfig{'coursecategories'}{'categorizecomm'} = $env{'form.categorizecomm'};
 5623:         }
 5624:     } else {
 5625:         $changes{'togglecats'} = 1;
 5626:         $changes{'categorize'} = 1;
 5627:         $domconfig{'coursecategories'} = {
 5628:                                              togglecats => $env{'form.togglecats'},
 5629:                                              categorize => $env{'form.categorize'},
 5630:                                          };
 5631:         $changes{'togglecatscomm'} = 1;
 5632:         $changes{'categorizecomm'} = 1;
 5633:         $domconfig{'coursecategories'} = {
 5634:                                              togglecats => $env{'form.togglecatscomm'},
 5635:                                              categorize => $env{'form.categorizecomm'},
 5636:                                          };
 5637:     }
 5638:     if (ref($cathash) eq 'HASH') {
 5639:         if (($domconfig{'coursecategories'}{'cats'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
 5640:             push (@deletecategory,'instcode::0');
 5641:         }
 5642:         if (($domconfig{'coursecategories'}{'cats'}{'communities::0'} ne '')  && ($env{'form.communities'} == 0)) {
 5643:             push(@deletecategory,'communities::0');
 5644:         }
 5645:     }
 5646:     my (@predelcats,@predeltrails,%predelallitems,%sort_by_deltrail);
 5647:     if (ref($cathash) eq 'HASH') {
 5648:         if (@deletecategory > 0) {
 5649:             #FIXME Need to remove category from all courses using a deleted category 
 5650:             &Apache::loncommon::extract_categories($cathash,\@predelcats,\@predeltrails,\%predelallitems);
 5651:             foreach my $item (@deletecategory) {
 5652:                 if ($domconfig{'coursecategories'}{'cats'}{$item} ne '') {
 5653:                     delete($domconfig{'coursecategories'}{'cats'}{$item});
 5654:                     $deletions{$item} = 1;
 5655:                     &recurse_cat_deletes($item,$cathash,\%deletions);
 5656:                 }
 5657:             }
 5658:         }
 5659:         foreach my $item (keys(%{$cathash})) {
 5660:             my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
 5661:             if ($cathash->{$item} ne $env{'form.'.$item}) {
 5662:                 $reorderings{$item} = 1;
 5663:                 $domconfig{'coursecategories'}{'cats'}{$item} = $env{'form.'.$item};
 5664:             }
 5665:             if ($env{'form.addcategory_name_'.$item} ne '') {
 5666:                 my $newcat = $env{'form.addcategory_name_'.$item};
 5667:                 my $newdepth = $depth+1;
 5668:                 my $newitem = &escape($newcat).':'.&escape($cat).':'.$newdepth;
 5669:                 $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos_'.$item};
 5670:                 $adds{$newitem} = 1; 
 5671:             }
 5672:             if ($env{'form.subcat_'.$item} ne '') {
 5673:                 my $newcat = $env{'form.subcat_'.$item};
 5674:                 my $newdepth = $depth+1;
 5675:                 my $newitem = &escape($newcat).':'.&escape($cat).':'.$newdepth;
 5676:                 $domconfig{'coursecategories'}{'cats'}{$newitem} = 0;
 5677:                 $adds{$newitem} = 1;
 5678:             }
 5679:         }
 5680:     }
 5681:     if ($env{'form.instcode'} eq '1') {
 5682:         if (ref($cathash) eq 'HASH') {
 5683:             my $newitem = 'instcode::0';
 5684:             if ($cathash->{$newitem} eq '') {  
 5685:                 $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.instcode_pos'};
 5686:                 $adds{$newitem} = 1;
 5687:             }
 5688:         } else {
 5689:             my $newitem = 'instcode::0';
 5690:             $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.instcode_pos'};
 5691:             $adds{$newitem} = 1;
 5692:         }
 5693:     }
 5694:     if ($env{'form.communities'} eq '1') {
 5695:         if (ref($cathash) eq 'HASH') {
 5696:             my $newitem = 'communities::0';
 5697:             if ($cathash->{$newitem} eq '') {
 5698:                 $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.communities_pos'};
 5699:                 $adds{$newitem} = 1;
 5700:             }
 5701:         } else {
 5702:             my $newitem = 'communities::0';
 5703:             $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.communities_pos'};
 5704:             $adds{$newitem} = 1;
 5705:         }
 5706:     }
 5707:     if ($env{'form.addcategory_name'} ne '') {
 5708:         if (($env{'form.addcategory_name'} ne 'instcode') &&
 5709:             ($env{'form.addcategory_name'} ne 'communities')) {
 5710:             my $newitem = &escape($env{'form.addcategory_name'}).'::0';
 5711:             $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
 5712:             $adds{$newitem} = 1;
 5713:         }
 5714:     }
 5715:     my $putresult;
 5716:     if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
 5717:         if (keys(%deletions) > 0) {
 5718:             foreach my $key (keys(%deletions)) {
 5719:                 if ($predelallitems{$key} ne '') {
 5720:                     $sort_by_deltrail{$predelallitems{$key}} = $predeltrails[$predelallitems{$key}];
 5721:                 }
 5722:             }
 5723:         }
 5724:         my (@chkcats,@chktrails,%chkallitems);
 5725:         &Apache::loncommon::extract_categories($domconfig{'coursecategories'}{'cats'},\@chkcats,\@chktrails,\%chkallitems);
 5726:         if (ref($chkcats[0]) eq 'ARRAY') {
 5727:             my $depth = 0;
 5728:             my $chg = 0;
 5729:             for (my $i=0; $i<@{$chkcats[0]}; $i++) {
 5730:                 my $name = $chkcats[0][$i];
 5731:                 my $item;
 5732:                 if ($name eq '') {
 5733:                     $chg ++;
 5734:                 } else {
 5735:                     $item = &escape($name).'::0';
 5736:                     if ($chg) {
 5737:                         $domconfig{'coursecategories'}{'cats'}{$item} -= $chg;
 5738:                     }
 5739:                     $depth ++; 
 5740:                     &recurse_check(\@chkcats,$domconfig{'coursecategories'}{'cats'},$depth,$name);
 5741:                     $depth --;
 5742:                 }
 5743:             }
 5744:         }
 5745:     }
 5746:     if ((keys(%changes) > 0) || (keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
 5747:         $putresult = &Apache::lonnet::put_dom('configuration',\%domconfig,$dom);
 5748:         if ($putresult eq 'ok') {
 5749:             my %title = (
 5750:                          togglecats     => 'Show/Hide a course in catalog',
 5751:                          categorize     => 'Assign a category to a course',
 5752:                          togglecatscomm => 'Show/Hide a community in catalog',
 5753:                          categorizecomm => 'Assign a category to a community',
 5754:                         );
 5755:             my %level = (
 5756:                          dom  => 'set in Domain ("Modify Course/Community")',
 5757:                          crs  => 'set in Course ("Course Configuration")',
 5758:                          comm => 'set in Community ("Community Configuration")',
 5759:                         );
 5760:             $resulttext = &mt('Changes made:').'<ul>';
 5761:             if ($changes{'togglecats'}) {
 5762:                 $resulttext .= '<li>'.&mt("$title{'togglecats'} $level{$env{'form.togglecats'}}").'</li>'; 
 5763:             }
 5764:             if ($changes{'categorize'}) {
 5765:                 $resulttext .= '<li>'.&mt("$title{'categorize'} $level{$env{'form.categorize'}}").'</li>';
 5766:             }
 5767:             if ($changes{'togglecatscomm'}) {
 5768:                 $resulttext .= '<li>'.&mt("$title{'togglecatscomm'} $level{$env{'form.togglecatscomm'}}").'</li>';
 5769:             }
 5770:             if ($changes{'categorizecomm'}) {
 5771:                 $resulttext .= '<li>'.&mt("$title{'categorizecomm'} $level{$env{'form.categorizecomm'}}").'</li>';
 5772:             }
 5773:             if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
 5774:                 my $cathash;
 5775:                 if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 5776:                     $cathash = $domconfig{'coursecategories'}{'cats'};
 5777:                 } else {
 5778:                     $cathash = {};
 5779:                 } 
 5780:                 my (@cats,@trails,%allitems);
 5781:                     &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,\%allitems);
 5782:                 if (keys(%deletions) > 0) {
 5783:                     $resulttext .= '<li>'.&mt('Deleted categories:').'<ul>';
 5784:                     foreach my $predeltrail (sort {$a <=> $b } (keys(%sort_by_deltrail))) { 
 5785:                         $resulttext .= '<li>'.$predeltrails[$predeltrail].'</li>';
 5786:                     }
 5787:                     $resulttext .= '</ul></li>';
 5788:                 }
 5789:                 if (keys(%reorderings) > 0) {
 5790:                     my %sort_by_trail;
 5791:                     $resulttext .= '<li>'.&mt('Reordered categories:').'<ul>';
 5792:                     foreach my $key (keys(%reorderings)) {
 5793:                         if ($allitems{$key} ne '') {
 5794:                             $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
 5795:                         }
 5796:                     }
 5797:                     foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
 5798:                         $resulttext .= '<li>'.$trails[$trail].'</li>';
 5799:                     }
 5800:                     $resulttext .= '</ul></li>';
 5801:                 }
 5802:                 if (keys(%adds) > 0) {
 5803:                     my %sort_by_trail;
 5804:                     $resulttext .= '<li>'.&mt('Added categories:').'<ul>';
 5805:                     foreach my $key (keys(%adds)) {
 5806:                         if ($allitems{$key} ne '') {
 5807:                             $sort_by_trail{$allitems{$key}} = $trails[$allitems{$key}];
 5808:                         }
 5809:                     }
 5810:                     foreach my $trail (sort {$a <=> $b } (keys(%sort_by_trail))) {
 5811:                         $resulttext .= '<li>'.$trails[$trail].'</li>';
 5812:                     }
 5813:                     $resulttext .= '</ul></li>';
 5814:                 }
 5815:             }
 5816:             $resulttext .= '</ul>';
 5817:         } else {
 5818:             $resulttext = '<span class="LC_error">'.
 5819:                           &mt('An error occurred: [_1]',$putresult).'</span>';
 5820:         }
 5821:     } else {
 5822:         $resulttext = &mt('No changes made to course and community categories');
 5823:     }
 5824:     return $resulttext;
 5825: }
 5826: 
 5827: sub modify_serverstatuses {
 5828:     my ($dom,%domconfig) = @_;
 5829:     my ($resulttext,%changes,%currserverstatus,%newserverstatus);
 5830:     if (ref($domconfig{'serverstatuses'}) eq 'HASH') {
 5831:         %currserverstatus = %{$domconfig{'serverstatuses'}};
 5832:     }
 5833:     my @pages = &serverstatus_pages();
 5834:     foreach my $type (@pages) {
 5835:         $newserverstatus{$type}{'namedusers'} = '';
 5836:         $newserverstatus{$type}{'machines'} = '';
 5837:         if (defined($env{'form.'.$type.'_namedusers'})) {
 5838:             my @users = split(/,/,$env{'form.'.$type.'_namedusers'});
 5839:             my @okusers;
 5840:             foreach my $user (@users) {
 5841:                 my ($uname,$udom) = split(/:/,$user);
 5842:                 if (($udom =~ /^$match_domain$/) &&   
 5843:                     (&Apache::lonnet::domain($udom)) &&
 5844:                     ($uname =~ /^$match_username$/)) {
 5845:                     if (!grep(/^\Q$user\E/,@okusers)) {
 5846:                         push(@okusers,$user);
 5847:                     }
 5848:                 }
 5849:             }
 5850:             if (@okusers > 0) {
 5851:                  @okusers = sort(@okusers);
 5852:                  $newserverstatus{$type}{'namedusers'} = join(',',@okusers);
 5853:             }
 5854:         }
 5855:         if (defined($env{'form.'.$type.'_machines'})) {
 5856:             my @machines = split(/,/,$env{'form.'.$type.'_machines'});
 5857:             my @okmachines;
 5858:             foreach my $ip (@machines) {
 5859:                 my @parts = split(/\./,$ip);
 5860:                 next if (@parts < 4);
 5861:                 my $badip = 0;
 5862:                 for (my $i=0; $i<4; $i++) {
 5863:                     if (!(($parts[$i] >= 0) && ($parts[$i] <= 255))) {
 5864:                         $badip = 1;
 5865:                         last;
 5866:                     }
 5867:                 }
 5868:                 if (!$badip) {
 5869:                     push(@okmachines,$ip);     
 5870:                 }
 5871:             }
 5872:             @okmachines = sort(@okmachines);
 5873:             $newserverstatus{$type}{'machines'} = join(',',@okmachines);
 5874:         }
 5875:     }
 5876:     my %serverstatushash =  (
 5877:                                 serverstatuses => \%newserverstatus,
 5878:                             );
 5879:     my %changes;
 5880:     foreach my $type (@pages) {
 5881:         foreach my $setting ('namedusers','machines') {
 5882:             my (@current,@new);
 5883:             if (ref($currserverstatus{$type}) eq 'HASH') {
 5884:                 if ($currserverstatus{$type}{$setting} ne '') { 
 5885:                     @current = split(/,/,$currserverstatus{$type}{$setting});
 5886:                 }
 5887:             }
 5888:             if ($newserverstatus{$type}{$setting} ne '') {
 5889:                 @new = split(/,/,$newserverstatus{$type}{$setting});
 5890:             }
 5891:             if (@current > 0) {
 5892:                 if (@new > 0) {
 5893:                     foreach my $item (@current) {
 5894:                         if (!grep(/^\Q$item\E$/,@new)) {
 5895:                             $changes{$type}{$setting} = 1;
 5896:                             last;
 5897:                         }
 5898:                     }
 5899:                     foreach my $item (@new) {
 5900:                         if (!grep(/^\Q$item\E$/,@current)) {
 5901:                             $changes{$type}{$setting} = 1;
 5902:                             last;
 5903:                         }
 5904:                     }
 5905:                 } else {
 5906:                     $changes{$type}{$setting} = 1;
 5907:                 }
 5908:             } elsif (@new > 0) {
 5909:                 $changes{$type}{$setting} = 1;
 5910:             }
 5911:         }
 5912:     }
 5913:     if (keys(%changes) > 0) {
 5914:         my $titles= &LONCAPA::lonauthcgi::serverstatus_titles();
 5915:         my $putresult = &Apache::lonnet::put_dom('configuration',
 5916:                                                  \%serverstatushash,$dom);
 5917:         if ($putresult eq 'ok') {
 5918:             $resulttext .= &mt('Changes made:').'<ul>';
 5919:             foreach my $type (@pages) {
 5920:                 if (ref($changes{$type}) eq 'HASH') {
 5921:                     $resulttext .= '<li>'.$titles->{$type}.'<ul>';
 5922:                     if ($changes{$type}{'namedusers'}) {
 5923:                         if ($newserverstatus{$type}{'namedusers'} eq '') {
 5924:                             $resulttext .= '<li>'.&mt("Access terminated for all specific (named) users").'</li>'."\n";
 5925:                         } else {
 5926:                             $resulttext .= '<li>'.&mt("Access available for the following specified users: ").$newserverstatus{$type}{'namedusers'}.'</li>'."\n";
 5927:                         }
 5928:                     }
 5929:                     if ($changes{$type}{'machines'}) {
 5930:                         if ($newserverstatus{$type}{'machines'} eq '') {
 5931:                             $resulttext .= '<li>'.&mt("Access terminated for all specific IP addresses").'</li>'."\n";
 5932:                         } else {
 5933:                             $resulttext .= '<li>'.&mt("Access available for the following specified IP addresses: ").$newserverstatus{$type}{'machines'}.'</li>'."\n";
 5934:                         }
 5935: 
 5936:                     }
 5937:                     $resulttext .= '</ul></li>';
 5938:                 }
 5939:             }
 5940:             $resulttext .= '</ul>';
 5941:         } else {
 5942:             $resulttext = '<span class="LC_error">'.
 5943:                           &mt('An error occurred saving access settings for server status pages: [_1].',$putresult).'</span>';
 5944: 
 5945:         }
 5946:     } else {
 5947:         $resulttext = &mt('No changes made to access to server status pages');
 5948:     }
 5949:     return $resulttext;
 5950: }
 5951: 
 5952: sub modify_helpsettings {
 5953:     my ($r,$dom,$confname,%domconfig) = @_;
 5954:  	my ($resulttext,$errors,%changes,%helphash);
 5955:  	
 5956:  	my $customhelpfile  = $env{'form.loginhelpurl.filename'};
 5957:     my $defaulthelpfile = 'defaulthelp.html';
 5958:  	my $servadm = $r->dir_config('lonAdmEMail');
 5959:     my ($configuserok,$author_ok,$switchserver) = 
 5960:         &config_check($dom,$confname,$servadm);
 5961:  	
 5962:  	my %defaultchecked = ('submitbugs'	=> 'on');
 5963:  	my @offon = ('off','on');
 5964:     my %title = ( submitbugs     => 'Display link for users to submit a bug', 
 5965:     			  loginhelpurl  => 'Unauthenticated login help page set to custom file');
 5966:     			  
 5967:     my @toggles = ('submitbugs');
 5968: 
 5969:     $helphash{'helpsettings'} = {};
 5970:     
 5971:     if (ref($domconfig{'helpsettings'}) ne 'HASH') {
 5972:         if ($domconfig{'helpsettings'} eq '') {
 5973:             $domconfig{'helpsettings'} = {};
 5974:         }
 5975:     }
 5976:     
 5977:     if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 5978:     	
 5979:         foreach my $item (@toggles) {
 5980:         	
 5981: 			if ($defaultchecked{$item} eq 'on') { 
 5982: 				if (($domconfig{'helpsettings'}{$item} eq '') &&
 5983: 					 ($env{'form.'.$item} eq '0')) {
 5984: 					$changes{$item} = 1;
 5985: 				} elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
 5986: 					$changes{$item} = 1;
 5987: 				}
 5988: 			} elsif ($defaultchecked{$item} eq 'off') {
 5989: 				if (($domconfig{'helpsettings'}{$item} eq '') &&
 5990: 					 ($env{'form.'.$item} eq '1')) {
 5991: 					$changes{$item} = 1;
 5992: 				} elsif ($domconfig{'helpsettings'}{$item} ne $env{'form.'.$item}) {
 5993: 					$changes{$item} = 1;
 5994: 				}
 5995: 			}
 5996: 			$helphash{'helpsettings'}{$item} = $env{'form.'.$item};
 5997: 		}
 5998: 		
 5999: 		if ($customhelpfile ne '') {
 6000: 			my $error;
 6001: 			if ($configuserok eq 'ok') {
 6002: 				if ($switchserver) {
 6003: 					$error = &mt("Upload of custom help file is not permitted to this server: [_1]",$switchserver);
 6004: 				} else {
 6005: 					if ($author_ok eq 'ok') {
 6006: 						my ($result,$loginhelpurl) =
 6007: 							&publishlogo($r,'upload','loginhelpurl',$dom,
 6008: 										 $confname,'help','','',$customhelpfile);
 6009: 						if ($result eq 'ok') {
 6010: 							$helphash{'helpsettings'}{'loginhelpurl'} = $loginhelpurl;
 6011: 							$changes{'loginhelpurl'} = 1;
 6012: 						} else {
 6013: 							$error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$customhelpfile,$result);
 6014: 						}
 6015: 					} else {
 6016: 						$error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$customhelpfile,$confname,$dom,$author_ok);
 6017: 					}
 6018: 				}
 6019: 			} else {
 6020: 				$error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$customhelpfile,$confname,$dom,$configuserok);
 6021: 			}
 6022: 			if ($error) {
 6023: 				&Apache::lonnet::logthis($error);
 6024: 				$errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 6025: 			}
 6026: 		}
 6027: 		
 6028:         if ($domconfig{'helpsettings'}{'loginhelpurl'} ne '') {
 6029:             if ($env{'form.loginhelpurl_del'}) {
 6030:                 $helphash{'helpsettings'}{'loginhelpurl'} = '';
 6031:                 $changes{'loginhelpurl'} = 1;
 6032:             }
 6033:         }
 6034:     }
 6035:     
 6036:     my $putresult = &Apache::lonnet::put_dom('configuration',\%helphash,$dom);
 6037:                                              
 6038:     if ($putresult eq 'ok') {
 6039:         if (keys(%changes) > 0) {
 6040: 			$resulttext = &mt('Changes made:').'<ul>';
 6041: 			foreach my $item (sort(keys(%changes))) {
 6042: 				if ($item eq 'submitbugs') {
 6043: 					$resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
 6044: 				}
 6045: 				if ($item eq 'loginhelpurl') {
 6046: 					if ($helphash{'helpsettings'}{'loginhelpurl'} eq '') {
 6047:                         $resulttext .= '<li>'.&mt('[_1] help file removed; [_2] file will be used for the unathorized help page in this domain.',$customhelpfile,$defaulthelpfile).'</li>';
 6048:                     } else {
 6049:                         $resulttext .= '<li>'.&mt("$title{$item} [_1]",$customhelpfile).'</li>';
 6050:                     }
 6051: 				}
 6052: 			}
 6053: 			$resulttext .= '</ul>';
 6054: 		} else {
 6055: 			$resulttext = &mt('No changes made to help settings');
 6056: 		}
 6057:     } else {
 6058:         $resulttext = '<span class="LC_error">'.
 6059: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 6060:     }
 6061:     if ($errors) {
 6062:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 6063:                        $errors.'</ul>';
 6064:     }
 6065:     return $resulttext;
 6066: }
 6067: 
 6068: sub modify_coursedefaults {
 6069:     my ($dom,%domconfig) = @_;
 6070:     my ($resulttext,$errors,%changes,%defaultshash);
 6071:     my %defaultchecked = ('canuse_pdfforms' => 'off');
 6072:     my @offon = ('off','on');
 6073:     my @toggles = ('canuse_pdfforms');
 6074: 
 6075:     $defaultshash{'coursedefaults'} = {};
 6076: 
 6077:     if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
 6078:         if ($domconfig{'coursedefaults'} eq '') {
 6079:             $domconfig{'coursedefaults'} = {};
 6080:         }
 6081:     }
 6082: 
 6083:     if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
 6084:         foreach my $item (@toggles) {
 6085:             if ($defaultchecked{$item} eq 'on') {
 6086:                 if (($domconfig{'coursedefaults'}{$item} eq '') &&
 6087:                     ($env{'form.'.$item} eq '0')) {
 6088:                     $changes{$item} = 1;
 6089:                 } elsif ($domconfig{'coursdefaults'}{$item} ne $env{'form.'.$item}) {
 6090:                     $changes{$item} = 1;
 6091:                 }
 6092:             } elsif ($defaultchecked{$item} eq 'off') {
 6093:                 if (($domconfig{'coursedefaults'}{$item} eq '') &&
 6094:                     ($env{'form.'.$item} eq '1')) {
 6095:                     $changes{$item} = 1;
 6096:                 } elsif ($domconfig{'coursedefaults'}{$item} ne $env{'form.'.$item}) {
 6097:                     $changes{$item} = 1;
 6098:                 }
 6099:             }
 6100:             $defaultshash{'coursedefaults'}{$item} = $env{'form.'.$item};
 6101:         }
 6102:     }
 6103:     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
 6104:                                              $dom);
 6105:     if ($putresult eq 'ok') {
 6106:         if (keys(%changes) > 0) {
 6107:             if ($changes{'canuse_pdfforms'}) {
 6108:                 my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 6109:                 $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
 6110:                 my $cachetime = 24*60*60;
 6111:                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
 6112:             }
 6113:             $resulttext = &mt('Changes made:').'<ul>';
 6114:             foreach my $item (sort(keys(%changes))) {
 6115:                 if ($item eq 'canuse_pdfforms') {
 6116:                     if ($env{'form.'.$item} eq '1') {
 6117:                         $resulttext .= '<li>'.&mt("Course/Community users can create/upload PDF forms set to 'on'").'</li>';
 6118:                     } else {
 6119:                         $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
 6120:                     }
 6121:                 }
 6122:             }
 6123:             $resulttext .= '</ul>';
 6124:         } else {
 6125:             $resulttext = &mt('No changes made to course defaults');
 6126:         }
 6127:     } else {
 6128:         $resulttext = '<span class="LC_error">'.
 6129:             &mt('An error occurred: [_1]',$putresult).'</span>';
 6130:     }
 6131:     return $resulttext;
 6132: }
 6133: 
 6134: sub recurse_check {
 6135:     my ($chkcats,$categories,$depth,$name) = @_;
 6136:     if (ref($chkcats->[$depth]{$name}) eq 'ARRAY') {
 6137:         my $chg = 0;
 6138:         for (my $j=0; $j<@{$chkcats->[$depth]{$name}}; $j++) {
 6139:             my $category = $chkcats->[$depth]{$name}[$j];
 6140:             my $item;
 6141:             if ($category eq '') {
 6142:                 $chg ++;
 6143:             } else {
 6144:                 my $deeper = $depth + 1;
 6145:                 $item = &escape($category).':'.&escape($name).':'.$depth;
 6146:                 if ($chg) {
 6147:                     $categories->{$item} -= $chg;
 6148:                 }
 6149:                 &recurse_check($chkcats,$categories,$deeper,$category);
 6150:                 $deeper --;
 6151:             }
 6152:         }
 6153:     }
 6154:     return;
 6155: }
 6156: 
 6157: sub recurse_cat_deletes {
 6158:     my ($item,$coursecategories,$deletions) = @_;
 6159:     my ($deleted,$container,$depth) = map { &unescape($_); } split(/:/,$item);
 6160:     my $subdepth = $depth + 1;
 6161:     if (ref($coursecategories) eq 'HASH') {
 6162:         foreach my $subitem (keys(%{$coursecategories})) {
 6163:             my ($child,$parent,$itemdepth) = map { &unescape($_); } split(/:/,$subitem);
 6164:             if (($parent eq $deleted) && ($itemdepth == $subdepth)) {
 6165:                 delete($coursecategories->{$subitem});
 6166:                 $deletions->{$subitem} = 1;
 6167:                 &recurse_cat_deletes($subitem,$coursecategories,$deletions);
 6168:             }  
 6169:         }
 6170:     }
 6171:     return;
 6172: }
 6173: 
 6174: sub dom_servers {
 6175:     my ($dom) = @_;
 6176:     my (%uniqservers,%servers);
 6177:     my $primaryserver = &Apache::lonnet::hostname(&Apache::lonnet::domain($dom,'primary'));
 6178:     my @machinedoms = &Apache::lonnet::machine_domains($primaryserver);
 6179:     foreach my $mdom (@machinedoms) {
 6180:         my %currservers = %servers;
 6181:         my %server = &Apache::lonnet::get_servers($mdom);
 6182:         %servers = (%currservers,%server);
 6183:     }
 6184:     my %by_hostname;
 6185:     foreach my $id (keys(%servers)) {
 6186:         push(@{$by_hostname{$servers{$id}}},$id);
 6187:     }
 6188:     foreach my $hostname (sort(keys(%by_hostname))) {
 6189:         if (@{$by_hostname{$hostname}} > 1) {
 6190:             my $match = 0;
 6191:             foreach my $id (@{$by_hostname{$hostname}}) {
 6192:                 if (&Apache::lonnet::host_domain($id) eq $dom) {
 6193:                     $uniqservers{$id} = $hostname;
 6194:                     $match = 1;
 6195:                 }
 6196:             }
 6197:             unless ($match) {
 6198:                 $uniqservers{$by_hostname{$hostname}[0]} = $hostname;
 6199:             }
 6200:         } else {
 6201:             $uniqservers{$by_hostname{$hostname}[0]} = $hostname;
 6202:         }
 6203:     }
 6204:     return %uniqservers;
 6205: }
 6206: 
 6207: 1;

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