File:  [LON-CAPA] / loncom / interface / domainprefs.pm
Revision 1.29: download - view: text, annotated - select for diffs
Wed Sep 19 17:36:47 2007 UTC (16 years, 9 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
bug 5402.

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: domainprefs.pm,v 1.29 2007/09/19 17:36:47 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA#
   23: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: #
   28: ###############################################################
   29: ##############################################################
   30: 
   31: package Apache::domainprefs;
   32: 
   33: use strict;
   34: use Apache::Constants qw(:common :http);
   35: use Apache::lonnet;
   36: use Apache::loncommon();
   37: use Apache::lonhtmlcommon();
   38: use Apache::lonlocal;
   39: use LONCAPA();
   40: use LONCAPA::Enrollment;
   41: use File::Copy;
   42: 
   43: sub handler {
   44:     my $r=shift;
   45:     if ($r->header_only) {
   46:         &Apache::loncommon::content_type($r,'text/html');
   47:         $r->send_http_header;
   48:         return OK;
   49:     }
   50: 
   51:     my $dom = $env{'request.role.domain'};
   52:     my $domdesc = &Apache::lonnet::domain($dom,'description');
   53:     if (&Apache::lonnet::allowed('mau',$dom)) {
   54:         &Apache::loncommon::content_type($r,'text/html');
   55:         $r->send_http_header;
   56:     } else {
   57:         $env{'user.error.msg'}=
   58:         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
   59:         return HTTP_NOT_ACCEPTABLE;
   60:     }
   61:     &Apache::lonhtmlcommon::clear_breadcrumbs();
   62:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   63:                                             ['phase']);
   64:     my $phase = "display";
   65:     if ( exists($env{'form.phase'}) ) {
   66:         $phase = $env{'form.phase'};
   67:     }
   68:     my %domconfig =
   69:       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
   70:                 'quotas','autoenroll','autoupdate','directorysrch',
   71:                 'usercreation','contacts'],$dom);
   72:     my @prefs = (
   73:       { text => 'Default color schemes',
   74:         help => 'Default_Color_Schemes',
   75:         action => 'rolecolors',
   76:         header => [{col1 => 'Student Settings',
   77:                     col2 => '',},
   78:                    {col1 => 'Coordinator Settings',
   79:                     col2 => '',},
   80:                    {col1 => 'Author Settings',
   81:                     col2 => '',},
   82:                    {col1 => 'Administrator Settings',
   83:                     col2 => '',}],
   84:         },
   85:       { text => 'Log-in page options',
   86:         help => 'Domain_Log-in_Page',
   87:         action => 'login',
   88:         header => [{col1 => 'Item',
   89:                     col2 => '',}],
   90:         },
   91:       { text => 'Default quotas for user portfolios',
   92:         help => 'Default_User_Quota',
   93:         action => 'quotas',
   94:         header => [{col1 => 'User type',
   95:                     col2 => 'Default quota'}],
   96:         },
   97:       { text => 'Auto-enrollment settings',
   98:         help => 'Domain_Auto_Enrollment',
   99:         action => 'autoenroll',
  100:         header => [{col1 => 'Configuration setting',
  101:                     col2 => 'Value(s)'}],
  102:         },
  103:       { text => 'Auto-update settings',
  104:         help => 'Domain_Auto_Update',
  105:         action => 'autoupdate',
  106:         header => [{col1 => 'Setting',
  107:                     col2 => 'Value',},
  108:                    {col1 => 'User Population',
  109:                     col2 => 'Updataeable user data'}],
  110:         },
  111:       { text => 'Institutional directory searches',
  112:         help => 'Domain_Directory_Search',
  113:         action => 'directorysrch',
  114:         header => [{col1 => 'Setting',
  115:                     col2 => 'Value',}],
  116:         },
  117:       { text => 'Contact Information',
  118:         help => 'Domain_Contact_Information',
  119:         action => 'contacts',
  120:         header => [{col1 => 'Setting',
  121:                     col2 => 'Value',}],
  122:         },
  123: 
  124:       { text => 'User creation',
  125:         help => 'Domain_User_Creation',
  126:         action => 'usercreation',
  127:         header => [{col1 => 'Setting',
  128:                     col2 => 'Value',},
  129:                    {col1 => 'Context',
  130:                     col2 => 'Assignable Authentication Types'}],
  131:         },
  132:     );
  133:     my @roles = ('student','coordinator','author','admin');
  134:     &Apache::lonhtmlcommon::add_breadcrumb
  135:     ({href=>"javascript:changePage(document.$phase,'display')",
  136:       text=>"Domain Configuration"});
  137:     my $confname = $dom.'-domainconfig';
  138:     if ($phase eq 'process') {
  139:         &Apache::lonhtmlcommon::add_breadcrumb
  140:           ({href=>"javascript:changePage(document.$phase,'$phase')",
  141:             text=>"Updated"});
  142:         &print_header($r,$phase);
  143:         foreach my $item (@prefs) {
  144:             $r->print('<h3>'.&mt($item->{'text'}).'</h3>'.
  145:                       &process_changes($r,$dom,$confname,
  146:                         $item->{'action'},\@roles,%domconfig));
  147:         }
  148:         $r->print('<p>');
  149:         &print_footer($r,$phase,'display','Back to actions menu');
  150:         $r->print('</p>');
  151:     } else {
  152:         if ($phase eq '') {
  153:             $phase = 'display';
  154:         }
  155:         my %helphash;   
  156:         my $numprefs = @prefs;
  157:         &print_header($r,$phase);
  158:         if (keys(%domconfig) == 0) {
  159:             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
  160:             my @ids=&Apache::lonnet::current_machine_ids();
  161:             if (!grep(/^\Q$primarylibserv\E$/,@ids)) {
  162:                 my %designhash = &Apache::loncommon::get_domainconf($dom);
  163:                 my @loginimages = ('img','logo','domlogo');
  164:                 my $custom_img_count = 0;
  165:                 foreach my $img (@loginimages) {
  166:                     if ($designhash{$dom.'.login.'.$img} ne '') {
  167:                         $custom_img_count ++;
  168:                     }
  169:                 }
  170:                 foreach my $role (@roles) {
  171:                     if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  172:                         $custom_img_count ++;
  173:                     }
  174:                 }
  175:                 if ($custom_img_count > 0) {
  176:                     my $switch_server = &check_switchserver($dom,$confname);
  177:                     $r->print(
  178:     &mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.
  179:     &mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.
  180:     &mt("Thereafter, (with a Domain Coordinator role selected in the domain) you will be able to update settings when logged in to any server in the LON-CAPA network.").'<br />'.
  181:     &mt("However, you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />');
  182:                     if ($switch_server) {
  183:                        $r->print($switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
  184:                     }
  185:                     return OK;
  186:                 }
  187:             }
  188:         }
  189:         $r->print('<table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
  190:         foreach my $item (@prefs) {
  191:             if ($item->{'action'} eq 'login') {
  192:                 $r->print('</td><td width="6%">&nbsp;</td><td align="left" valign="top" width="47%">');
  193:             }
  194:             &print_config_box($r,$dom,$confname,$phase,$item->{'action'},
  195:                               $item,$domconfig{$item->{'action'}});
  196:         }
  197:         $r->print('
  198:       </td>
  199:     </tr>
  200:    </table>');
  201:         &print_footer($r,$phase,'process','Save changes');
  202:     }
  203:     return OK;
  204: }
  205: 
  206: sub process_changes {
  207:     my ($r,$dom,$confname,$action,$roles,%domconfig) = @_;
  208:     my $output;
  209:     if ($action eq 'login') {
  210:         $output = &modify_login($r,$dom,$confname,%domconfig);
  211:     } elsif ($action eq 'rolecolors') {
  212:         $output = &modify_rolecolors($r,$dom,$confname,$roles,
  213:                                      %domconfig);
  214:     } elsif ($action eq 'quotas') {
  215:         $output = &modify_quotas($dom,%domconfig);
  216:     } elsif ($action eq 'autoenroll') {
  217:         $output = &modify_autoenroll($dom,%domconfig);
  218:     } elsif ($action eq 'autoupdate') {
  219:         $output = &modify_autoupdate($dom,%domconfig);
  220:     } elsif ($action eq 'directorysrch') {
  221:         $output = &modify_directorysrch($dom,%domconfig);
  222:     } elsif ($action eq 'usercreation') {
  223:         $output = &modify_usercreation($dom,%domconfig);
  224:     } elsif ($action eq 'contacts') {
  225:         $output = &modify_contacts($dom,%domconfig);
  226:     }
  227:     return $output;
  228: }
  229: 
  230: sub print_config_box {
  231:     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
  232:     $r->print('
  233:          <table class="LC_nested_outer">
  234:           <tr>
  235:            <th>'.&mt($item->{text}).'&nbsp;</th></tr>');
  236: # 
  237: # FIXME - put the help link back in when the help files exist
  238: #           <th>'.&mt($item->{text}).'&nbsp;'.
  239: #           &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
  240: #          </tr>');
  241:     if (($action eq 'autoupdate') || ($action eq 'rolecolors') || 
  242:         ($action eq 'usercreation')) {
  243:         my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
  244:         $r->print('
  245:           <tr>
  246:            <td>
  247:             <table class="LC_nested">
  248:              <tr class="LC_info_row">
  249:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
  250:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  251:              </tr>');
  252:         if ($action eq 'autoupdate') {
  253:             $r->print(&print_autoupdate('top',$dom,$settings));
  254:         } elsif ($action eq 'usercreation') {
  255:             $r->print(&print_usercreation('top',$dom,$settings)); 
  256:         } else {
  257:             $r->print(&print_rolecolors($phase,'student',$dom,$confname,$settings));
  258:         }
  259:         $r->print('
  260:            </table>
  261:           </td>
  262:          </tr>
  263:          <tr>
  264:            <td>
  265:             <table class="LC_nested">
  266:              <tr class="LC_info_row">
  267:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
  268:               <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
  269:              </tr>');
  270:         if ($action eq 'autoupdate') {
  271:             $r->print(&print_autoupdate('bottom',$dom,$settings));
  272:         } elsif ($action eq 'usercreation') {
  273:             $r->print(&print_usercreation('bottom',$dom,$settings));
  274:         } else {
  275:             $r->print(&print_rolecolors($phase,'coordinator',$dom,$confname,$settings).'
  276:            </table>
  277:           </td>
  278:          </tr>
  279:          <tr>
  280:            <td>
  281:             <table class="LC_nested">
  282:              <tr class="LC_info_row">
  283:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
  284:               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
  285:              </tr>'.
  286:             &print_rolecolors($phase,'author',$dom,$confname,$settings).'
  287:            </table>
  288:           </td>
  289:          </tr>
  290:          <tr>
  291:            <td>
  292:             <table class="LC_nested">
  293:              <tr class="LC_info_row">
  294:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
  295:               <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
  296:              </tr>'.
  297:             &print_rolecolors($phase,'admin',$dom,$confname,$settings));
  298:         }
  299:     } else {
  300:         $r->print('
  301:           <tr>
  302:            <td>
  303:             <table class="LC_nested">
  304:              <tr class="LC_info_row">');
  305:         if (($action eq 'login') || ($action eq 'directorysrch')) {
  306:             $r->print('  
  307:               <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>');
  308:         } else {
  309:             $r->print('
  310:               <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>');
  311:         }
  312:         $r->print('
  313:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  314:              </tr>');
  315:         if ($action eq 'login') {
  316:             $r->print(&print_login($dom,$confname,$phase,$settings));
  317:         } elsif ($action eq 'quotas') {
  318:             $r->print(&print_quotas($dom,$settings));
  319:         } elsif ($action eq 'autoenroll') {
  320:             $r->print(&print_autoenroll($dom,$settings));
  321:         } elsif ($action eq 'directorysrch') {
  322:             $r->print(&print_directorysrch($dom,$settings));
  323:         } elsif ($action eq 'contacts') {
  324:             $r->print(&print_contacts($dom,$settings));
  325:         }
  326:     }
  327:     $r->print('
  328:    </table>
  329:   </td>
  330:  </tr>
  331: </table><br />');
  332:     return;
  333: }
  334: 
  335: sub print_header {
  336:     my ($r,$phase) = @_;
  337:     my $js = '
  338: <script type="text/javascript">
  339: function changePage(formname,newphase) {
  340:     formname.phase.value = newphase;
  341:     formname.submit();
  342: }
  343: '.
  344: &color_pick_js().'
  345: </script>
  346: ';
  347:     $r->print(&Apache::loncommon::start_page('View/Modify Domain Settings',
  348:                                            $js));
  349:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Domain Settings'));
  350:     $r->print('
  351: <form name="parmform" action="">
  352: <input type="hidden" name="pres_marker" />
  353: <input type="hidden" name="pres_type" />
  354: <input type="hidden" name="pres_value" />
  355: </form>
  356: ');
  357:     $r->print('<form method="post" name="'.$phase.'" action="/adm/domainprefs"'.
  358:               ' enctype="multipart/form-data">');
  359:     return;
  360: }
  361: 
  362: sub print_footer {
  363:     my ($r,$phase,$newphase,$button_text) = @_;
  364:     $button_text = &mt($button_text);
  365:     $r->print('<input type="hidden" name="phase" value="" />');
  366:     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  367:     if ($phase eq 'process') {
  368:         $r->print('<a href='.$dest.'>'.$button_text.'</a>');
  369:     } else {
  370:         $r->print('<input type="button" name="store" value="'.
  371:                   $button_text.'" onclick='.$dest.' />');
  372:     }
  373:     $r->print('</form>');
  374:     $r->print('<br />'.&Apache::loncommon::end_page());
  375:     return;
  376: }
  377: 
  378: sub print_login {
  379:     my ($dom,$confname,$phase,$settings) = @_;
  380:     my %choices = &login_choices();
  381:     my ($catalogon,$catalogoff,$adminmailon,$adminmailoff);
  382:     $catalogon = ' checked="checked" ';
  383:     $adminmailoff = ' checked="checked" ';
  384:     my @images = ('img','logo','domlogo');
  385:     my @bgs = ('pgbg','mainbg','sidebg');
  386:     my @links = ('link','alink','vlink');
  387:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  388:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  389:     my (%is_custom,%designs);
  390:     my %defaults = (
  391:                    font => $defaultdesign{'login.font'},
  392:                    );
  393:     foreach my $item (@images) {
  394:         $defaults{$item} = $defaultdesign{'login.'.$item};
  395:     }
  396:     foreach my $item (@bgs) {
  397:         $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
  398:     }
  399:     foreach my $item (@links) {
  400:         $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
  401:     }
  402:     if (ref($settings) eq 'HASH') {
  403:         if ($settings->{'coursecatalog'} eq '0') {
  404:             $catalogoff = $catalogon;
  405:             $catalogon = ' ';
  406:         }
  407:         if ($settings->{'adminmail'} eq '1') {
  408:             $adminmailon = $adminmailoff;
  409:             $adminmailoff = ' ';
  410:         }
  411:         foreach my $item (@images) {
  412:             if ($settings->{$item} ne '') {
  413:                 $designs{$item} = $settings->{$item};
  414:                 $is_custom{$item} = 1;
  415:             }
  416:         }
  417:         if ($settings->{'font'} ne '') {
  418:             $designs{'font'} = $settings->{'font'};
  419:             $is_custom{'font'} = 1;
  420:         }
  421:         foreach my $item (@bgs) {
  422:             if ($settings->{$item} ne '') {
  423:                 $designs{'bgs'}{$item} = $settings->{$item};
  424:                 $is_custom{$item} = 1;
  425:             }
  426:         }
  427:         foreach my $item (@links) {
  428:             if ($settings->{$item} ne '') {
  429:                 $designs{'links'}{$item} = $settings->{$item};
  430:                 $is_custom{$item} = 1;
  431:             }
  432:         }
  433:     } else {
  434:         if ($designhash{$dom.'.login.font'} ne '') {
  435:             $designs{'font'} = $designhash{$dom.'.login.font'};
  436:             $is_custom{'font'} = 1;
  437:         }
  438:         foreach my $item (@images) {
  439:             if ($designhash{$dom.'.login.'.$item} ne '') {
  440:                 $designs{$item} = $designhash{$dom.'.login.'.$item};
  441:                 $is_custom{$item} = 1;
  442:             }
  443:         }
  444:         foreach my $item (@bgs) {
  445:             if ($designhash{$dom.'.login.'.$item} ne '') {
  446:                 $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
  447:                 $is_custom{$item} = 1;
  448:             }
  449:         }
  450:         foreach my $item (@links) {
  451:             if ($designhash{$dom.'.login.'.$item} ne '') {
  452:                 $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
  453:                 $is_custom{$item} = 1;
  454:             }
  455:         }
  456:     }
  457:     my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
  458:                                                   logo => 'Institution Logo',
  459:                                                   domlogo => 'Domain Logo');
  460:     my $itemcount = 1;
  461:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  462:     my $datatable = 
  463:         '<tr'.$css_class.'><td colspan="2">'.$choices{'coursecatalog'}.
  464:         '</td><td>'.
  465:         '<span class="LC_nobreak"><label><input type="radio" name="coursecatalog"'.
  466:         $catalogon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  467:         '<label><input type="radio" name="coursecatalog"'.
  468:         $catalogoff.'value="0" />'.&mt('No').'</label></span></td>'.
  469:         '</tr>';
  470:     $itemcount ++;
  471:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  472:     $datatable .= '<tr'.$css_class.'>'.
  473:         '<td colspan="2">'.$choices{'adminmail'}.'</td>'.
  474:         '<td><span class="LC_nobreak">'.
  475:         '<label><input type="radio" name="adminmail"'.
  476:         $adminmailon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  477:         '<label><input type="radio" name="adminmail"'.
  478:         $adminmailoff.'value="0" />'.&mt('No').'</label></span></td></tr>';
  479:     $itemcount ++;
  480:     $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
  481:     $datatable .= '</tr></table></td></tr>';
  482:     return $datatable;
  483: }
  484: 
  485: sub login_choices {
  486:     my %choices =
  487:         &Apache::lonlocal::texthash (
  488:             coursecatalog => 'Display Course Catalog link?',
  489:             adminmail => "Display Administrator's E-mail Address?",
  490:             img => "Header",
  491:             logo => "Main Logo",
  492:             domlogo => "Domain Logo",
  493:             bgs => "Background colors",
  494:             links => "Link colors",
  495:             font => "Font color",
  496:             pgbg => "Page",
  497:             mainbg => "Main panel",
  498:             sidebg => "Side panel",
  499:             link => "Link",
  500:             alink => "Active link",
  501:             vlink => "Visited link",
  502:         );
  503:     return %choices;
  504: }
  505: 
  506: sub print_rolecolors {
  507:     my ($phase,$role,$dom,$confname,$settings) = @_;
  508:     my %choices = &color_font_choices();
  509:     my @bgs = ('pgbg','tabbg','sidebg');
  510:     my @links = ('link','alink','vlink');
  511:     my @images = ('img');
  512:     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
  513:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  514:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  515:     my (%is_custom,%designs);
  516:     my %defaults = (
  517:                    img => $defaultdesign{$role.'.img'},
  518:                    font => $defaultdesign{$role.'.font'},
  519:                    );
  520:     foreach my $item (@bgs) {
  521:         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
  522:     }
  523:     foreach my $item (@links) {
  524:         $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
  525:     }
  526:     if (ref($settings) eq 'HASH') {
  527:         if (ref($settings->{$role}) eq 'HASH') {
  528:             if ($settings->{$role}->{'img'} ne '') {
  529:                 $designs{'img'} = $settings->{$role}->{'img'};
  530:                 $is_custom{'img'} = 1;
  531:             }
  532:             if ($settings->{$role}->{'font'} ne '') {
  533:                 $designs{'font'} = $settings->{$role}->{'font'};
  534:                 $is_custom{'font'} = 1;
  535:             }
  536:             foreach my $item (@bgs) {
  537:                 if ($settings->{$role}->{$item} ne '') {
  538:                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
  539:                     $is_custom{$item} = 1;
  540:                 }
  541:             }
  542:             foreach my $item (@links) {
  543:                 if ($settings->{$role}->{$item} ne '') {
  544:                     $designs{'links'}{$item} = $settings->{$role}->{$item};
  545:                     $is_custom{$item} = 1;
  546:                 }
  547:             }
  548:         }
  549:     } else {
  550:         if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  551:             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
  552:             $is_custom{'img'} = 1;
  553:         }
  554:         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
  555:             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
  556:             $is_custom{'font'} = 1;
  557:         }
  558:         foreach my $item (@bgs) {
  559:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  560:                 $designs{'bgs'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  561:                 $is_custom{$item} = 1;
  562:             
  563:             }
  564:         }
  565:         foreach my $item (@links) {
  566:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  567:                 $designs{'links'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  568:                 $is_custom{$item} = 1;
  569:             }
  570:         }
  571:     }
  572:     my $itemcount = 1;
  573:     my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
  574:     $datatable .= '</tr></table></td></tr>';
  575:     return $datatable;
  576: }
  577: 
  578: sub display_color_options {
  579:     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
  580:         $images,$bgs,$links,$alt_text) = @_;
  581:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  582:     my $datatable = '<tr'.$css_class.'>'.
  583:         '<td>'.$choices->{'font'}.'</td>';
  584:     if (!$is_custom->{'font'}) {
  585:         $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;'.$defaults->{'font'}.'</td>';
  586:     } else {
  587:         $datatable .= '<td>&nbsp;</td>';
  588:     }
  589:     my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
  590:     $datatable .= '<td><span class="LC_nobreak">'.
  591:                   '<input type="text" size="10" name="'.$role.'_font"'.
  592:                   ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
  593:                   '</span></td></tr>';
  594:     my $switchserver = &check_switchserver($dom,$confname);
  595:     foreach my $img (@{$images}) {
  596: 	$itemcount ++;
  597:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  598:         $datatable .= '<tr'.$css_class.'>'.
  599:                       '<td>'.$choices->{$img}.'</td>';
  600:         my ($imgfile, $img_import);
  601:         if ($designs->{$img} ne '') {
  602:             $imgfile = $designs->{$img};
  603: 	    $img_import = ($imgfile =~ m{^/adm/});
  604:         } else {
  605:             $imgfile = $defaults->{$img};
  606:         }
  607:         if ($imgfile) {
  608:             my ($showfile,$fullsize);
  609:             if ($imgfile =~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
  610:                 my $urldir = $1;
  611:                 my $filename = $2;
  612:                 my @info = &Apache::lonnet::stat_file($designs->{$img});
  613:                 if (@info) {
  614:                     my $thumbfile = 'tn-'.$filename;
  615:                     my @thumb=&Apache::lonnet::stat_file($urldir.'/'.$thumbfile);
  616:                     if (@thumb) {
  617:                         $showfile = $urldir.'/'.$thumbfile;
  618:                     } else {
  619:                         $showfile = $imgfile;
  620:                     }
  621:                 } else {
  622:                     $showfile = '';
  623:                 }
  624:             } elsif ($imgfile =~ m-^/(adm/[^/]+)/([^/]+)$-) {
  625:                 $showfile = $imgfile;
  626:                 my $imgdir = $1;
  627:                 my $filename = $2;
  628:                 if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
  629:                     $showfile = "/$imgdir/tn-".$filename;
  630:                 } else {
  631:                     my $input = "/home/httpd/html".$imgfile;
  632:                     my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
  633:                     if (!-e $output) {
  634:                         my ($width,$height) = &thumb_dimensions();
  635:                         my ($fullwidth,$fullheight) = &check_dimensions($input);
  636:                         if ($fullwidth ne '' && $fullheight ne '') {
  637:                             if ($fullwidth > $width && $fullheight > $height) { 
  638:                                 my $size = $width.'x'.$height;
  639:                                 system("convert -sample $size $input $output");
  640:                                 $showfile = '/'.$imgdir.'/tn-'.$filename;
  641:                             }
  642:                         }
  643:                     }
  644:                 }
  645:             }
  646:             if ($showfile) {
  647:                 $showfile = &Apache::loncommon::lonhttpdurl($showfile);
  648:                 $fullsize =  &Apache::loncommon::lonhttpdurl($imgfile);
  649:                 $datatable.= '<td>';
  650:                 if (!$is_custom->{$img}) {
  651:                     $datatable .= &mt('Default in use:').'<br />';
  652:                 }
  653: 		if ($img_import) {
  654: 		    $datatable.= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
  655: 		}
  656:                 $datatable.= '<a href="'.$fullsize.'" target="_blank"><img src="'.
  657:                              $showfile.'" alt="'.$alt_text->{$img}.
  658:                              '" border="0" /></a></td>';
  659:                 if ($is_custom->{$img}) {
  660:                     $datatable.='<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
  661:                                 $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
  662:                                 '</label>&nbsp;'.&mt('Replace:').'</span><br />';
  663:                 } else {
  664:                     $datatable.='<td valign="bottom">'.&mt('Upload:').'<br />';
  665:                 }
  666:             } else {
  667:                 $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  668:                               &mt('Upload:');
  669:             }
  670:         } else {
  671:             $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  672:                           &mt('Upload:');
  673:         }
  674:         if ($switchserver) {
  675:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
  676:         } else {
  677:             $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
  678:         }
  679:         $datatable .= '</td></tr>';
  680:     }
  681:     $itemcount ++;
  682:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  683:     $datatable .= '<tr'.$css_class.'>'.
  684:                   '<td>'.$choices->{'bgs'}.'</td>';
  685:     my $bgs_def;
  686:     foreach my $item (@{$bgs}) {
  687:         if (!$is_custom->{$item}) {
  688:             $bgs_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'bgs'}{$item}.'</td>';
  689:         }
  690:     }
  691:     if ($bgs_def) {
  692:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$bgs_def.'</tr></table></td>';
  693:     } else {
  694:         $datatable .= '<td>&nbsp;</td>';
  695:     }
  696:     $datatable .= '<td class="LC_right_item">'.
  697:                   '<table border="0"><tr>';
  698:     foreach my $item (@{$bgs}) {
  699:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
  700:         $datatable .= '<td align="center">'.$link;
  701:         if ($designs->{'bgs'}{$item}) {
  702:             $datatable .= '<span style="background-color:'.$designs->{'bgs'}{$item}.'width: 10px">&nbsp;</span>';
  703:         }
  704:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
  705:                       '" /></td>';
  706:     }
  707:     $datatable .= '</tr></table></td></tr>';
  708:     $itemcount ++;
  709:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  710:     $datatable .= '<tr'.$css_class.'>'.
  711:                   '<td>'.$choices->{'links'}.'</td>';
  712:     my $links_def;
  713:     foreach my $item (@{$links}) {
  714:         if (!$is_custom->{$item}) {
  715:             $links_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'links'}{$item}.'</td>';
  716:         }
  717:     }
  718:     if ($links_def) {
  719:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$links_def.'</tr></table></td>';
  720:     } else {
  721:         $datatable .= '<td>&nbsp;</td>';
  722:     }
  723:     $datatable .= '<td class="LC_right_item">'.
  724:                   '<table border="0"><tr>';
  725:     foreach my $item (@{$links}) {
  726:         $datatable .= '<td align="center">';
  727:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'links'}{$item});
  728:         if ($designs->{'links'}{$item}) {
  729:             $datatable.='<span style="color: '.$designs->{'links'}{$item}.';">'.
  730:                         $link.'</span>';
  731:         } else {
  732:             $datatable .= $link;
  733:         }
  734:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
  735:                       '" /></td>';
  736:     }
  737:     return $datatable;
  738: }
  739: 
  740: sub color_pick {
  741:     my ($phase,$role,$item,$desc,$curcol) = @_;
  742:     my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
  743:                "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
  744:                ');">'.$desc.'</a>';
  745:     return $link;
  746: }
  747: 
  748: sub color_pick_js {
  749:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  750:     my $output = <<"ENDCOL";
  751:     function pclose() {
  752:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms","height=350,width=350,scrollbars=no,menubar=no");
  753:         parmwin.close();
  754:     }
  755: 
  756:     $pjump_def
  757: 
  758:     function psub() {
  759:         pclose();
  760:         if (document.parmform.pres_marker.value!='') {
  761:             if (document.parmform.pres_type.value!='') {
  762:                 eval('document.display.'+
  763:                      document.parmform.pres_marker.value+
  764:                      '.value=document.parmform.pres_value.value;');
  765:             }
  766:         } else {
  767:             document.parmform.pres_value.value='';
  768:             document.parmform.pres_marker.value='';
  769:         }
  770:     }
  771: ENDCOL
  772:     return $output;
  773: }
  774: 
  775: sub print_quotas {
  776:     my ($dom,$settings) = @_;
  777:     my $datatable;
  778:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
  779:     my $typecount = 0;
  780:     my $css_class;
  781:     if (ref($types) eq 'ARRAY') {
  782:         foreach my $type (@{$types}) {
  783:             if (defined($usertypes->{$type})) {
  784:                 $typecount ++;
  785:                 $css_class = $typecount%2?' class="LC_odd_row"':'';
  786:                 $datatable .= '<tr'.$css_class.'>'. 
  787:                               '<td>'.$usertypes->{$type}.'</td>'.
  788:                               '<td class="LC_right_item"><span class="LC_nobreak">'.
  789:                               '<input type="text" name="quota_'.$type.
  790:                               '" value="'.$settings->{$type}.
  791:                               '" size="5" /> Mb</span></td></tr>';
  792:             }
  793:         }
  794:     }
  795:     my $defaultquota = '20';
  796:     if (ref($settings) eq 'HASH') {
  797:         if (defined($settings->{'default'})) {
  798:             $defaultquota = $settings->{'default'};
  799:         }
  800:     }
  801:     $typecount ++;
  802:     $css_class = $typecount%2?' class="LC_odd_row"':'';
  803:     $datatable .= '<tr'.$css_class.'>'.
  804:                   '<td>'.$othertitle.'</td>'.
  805:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
  806:                   '<input type="text" name="defaultquota" value="'.
  807:                   $defaultquota.'" size="5" /> Mb</span></td></tr>';
  808:     return $datatable;
  809: }
  810: 
  811: sub print_autoenroll {
  812:     my ($dom,$settings) = @_;
  813:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
  814:     my ($defdom,$runon,$runoff);
  815:     if (ref($settings) eq 'HASH') {
  816:         if (exists($settings->{'run'})) {
  817:             if ($settings->{'run'} eq '0') {
  818:                 $runoff = ' checked="checked" ';
  819:                 $runon = ' ';
  820:             } else {
  821:                 $runon = ' checked="checked" ';
  822:                 $runoff = ' ';
  823:             }
  824:         } else {
  825:             if ($autorun) {
  826:                 $runon = ' checked="checked" ';
  827:                 $runoff = ' ';
  828:             } else {
  829:                 $runoff = ' checked="checked" ';
  830:                 $runon = ' ';
  831:             }
  832:         }
  833:         if (exists($settings->{'sender_domain'})) {
  834:             $defdom = $settings->{'sender_domain'};
  835:         }
  836:     } else {
  837:         if ($autorun) {
  838:             $runon = ' checked="checked" ';
  839:             $runoff = ' ';
  840:         } else {
  841:             $runoff = ' checked="checked" ';
  842:             $runon = ' ';
  843:         }
  844:     }
  845:     my $domform = &Apache::loncommon::select_dom_form($defdom,'sender_domain',1);
  846:     my $datatable='<tr class="LC_odd_row">'.
  847:                   '<td>'.&mt('Auto-enrollment active?').'</td>'.
  848:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
  849:                   '<input type="radio" name="autoenroll_run"'.
  850:                   $runon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  851:                   '<label><input type="radio" name="autoenroll_run"'.
  852:                   $runoff.' value="0" />'.&mt('No').'</label></span></td>'.
  853:                   '</tr><tr>'.
  854:                   '<td>'.&mt('Notification messages - sender').
  855:                   '</td><td class="LC_right_item"><span class="LC_nobreak">'.
  856:                   &mt('username').':&nbsp;'.
  857:                   '<input type="text" name="sender_uname" value="'.
  858:                   $settings->{'sender_uname'}.
  859:                   '" size="10" />&nbsp;&nbsp;'.&mt('domain').
  860:                   ':&nbsp;'.$domform.'</span></td></tr>';
  861:     return $datatable;
  862: }
  863: 
  864: sub print_autoupdate {
  865:     my ($position,$dom,$settings) = @_;
  866:     my $datatable;
  867:     if ($position eq 'top') {
  868:         my $updateon = ' ';
  869:         my $updateoff = ' checked="checked" ';
  870:         my $classlistson = ' ';
  871:         my $classlistsoff = ' checked="checked" ';
  872:         if (ref($settings) eq 'HASH') {
  873:             if ($settings->{'run'} eq '1') {
  874:                 $updateon = $updateoff;
  875:                 $updateoff = ' ';
  876:             }
  877:             if ($settings->{'classlists'} eq '1') {
  878:                 $classlistson = $classlistsoff;
  879:                 $classlistsoff = ' ';
  880:             }
  881:         }
  882:         my %title = (
  883:                    run => 'Auto-update active?',
  884:                    classlists => 'Update information in classlists?',
  885:                     );
  886:         $datatable = '<tr class="LC_odd_row">'. 
  887:                   '<td>'.&mt($title{'run'}).'</td>'.
  888:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
  889:                   '<input type="radio" name="autoupdate_run"'.
  890:                   $updateon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  891:                   '<label><input type="radio" name="autoupdate_run"'.
  892:                   $updateoff.'value="0" />'.&mt('No').'</label></span></td>'.
  893:                   '</tr><tr>'.
  894:                   '<td>'.&mt($title{'classlists'}).'</td>'.
  895:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
  896:                   '<label><input type="radio" name="classlists"'.
  897:                   $classlistson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  898:                   '<label><input type="radio" name="classlists"'.
  899:                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
  900:                   '</tr>';
  901:     } else {
  902:         my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
  903:         my @fields = ('lastname','firstname','middlename','gen',
  904:                       'permanentemail','id');
  905:         my %fieldtitles = &Apache::lonlocal::texthash (
  906:                             id => 'Student/Employee ID',
  907:                             permanentemail => 'E-mail address',
  908:                             lastname => 'Last Name',
  909:                             firstname => 'First Name',
  910:                             middlename => 'Middle Name',
  911:                             gen => 'Generation',
  912:                       );
  913:         my $numrows = 0;
  914:         if (ref($types) eq 'ARRAY') {
  915:             if (@{$types} > 0) {
  916:                 $datatable = 
  917:                     &usertype_update_row($settings,$usertypes,\%fieldtitles,
  918:                                          \@fields,$types,\$numrows);
  919:             }
  920:         }
  921:         $datatable .= 
  922:             &usertype_update_row($settings,{'default' => $othertitle},
  923:                                  \%fieldtitles,\@fields,['default'],
  924:                                  \$numrows);
  925:     }
  926:     return $datatable;
  927: }
  928: 
  929: sub print_directorysrch {
  930:     my ($dom,$settings) = @_;
  931:     my $srchon = ' ';
  932:     my $srchoff = ' checked="checked" ';
  933:     my ($exacton,$containson,$beginson);
  934:     my $localon = ' ';
  935:     my $localoff = ' checked="checked" ';
  936:     if (ref($settings) eq 'HASH') {
  937:         if ($settings->{'available'} eq '1') {
  938:             $srchon = $srchoff;
  939:             $srchoff = ' ';
  940:         }
  941:         if ($settings->{'localonly'} eq '1') {
  942:             $localon = $localoff;
  943:             $localoff = ' ';
  944:         }
  945:         if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
  946:             foreach my $type (@{$settings->{'searchtypes'}}) {
  947:                 if ($type eq 'exact') {
  948:                     $exacton = ' checked="checked" ';
  949:                 } elsif ($type eq 'contains') {
  950:                     $containson = ' checked="checked" ';
  951:                 } elsif ($type eq 'begins') {
  952:                     $beginson = ' checked="checked" ';
  953:                 }
  954:             }
  955:         } else {
  956:             if ($settings->{'searchtypes'} eq 'exact') {
  957:                 $exacton = ' checked="checked" ';
  958:             } elsif ($settings->{'searchtypes'} eq 'contains') {
  959:                 $containson = ' checked="checked" ';
  960:             } elsif ($settings->{'searchtypes'} eq 'specify') {
  961:                 $exacton = ' checked="checked" ';
  962:                 $containson = ' checked="checked" ';
  963:             }
  964:         }
  965:     }
  966:     my ($searchtitles,$titleorder) = &sorted_searchtitles();
  967:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
  968: 
  969:     my $numinrow = 4;
  970:     my $cansrchrow = 0;
  971:     my $datatable='<tr class="LC_odd_row">'.
  972:                   '<td colspan="2">'.&mt('Directory search available?').'</td>'.
  973:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
  974:                   '<input type="radio" name="dirsrch_available"'.
  975:                   $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  976:                   '<label><input type="radio" name="dirsrch_available"'.
  977:                   $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
  978:                   '</tr><tr>'.
  979:                   '<td colspan="2">'.&mt('Other domains can search?').'</td>'.
  980:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
  981:                   '<input type="radio" name="dirsrch_localonly"'.
  982:                   $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
  983:                   '<label><input type="radio" name="dirsrch_localonly"'.
  984:                   $localon.' value="1" />'.&mt('No').'</label></span></td>'.
  985:                   '</tr>';
  986:     if (ref($usertypes) eq 'HASH') {
  987:         if (keys(%{$usertypes}) > 0) {
  988:             $datatable .= &users_cansearch_row($settings,$types,$usertypes,$dom,
  989:                                                $numinrow,$othertitle);
  990:             $cansrchrow = 1;
  991:         }
  992:     }
  993:     if ($cansrchrow) {
  994:         $datatable .= '<tr>';
  995:     } else {
  996:         $datatable .= '<tr class="LC_odd_row">';
  997:     }
  998:     $datatable .= '<td>'.&mt('Supported search methods').
  999:                   '</td><td class="LC_left_item" colspan="2"><table><tr>';
 1000:     foreach my $title (@{$titleorder}) {
 1001:         if (defined($searchtitles->{$title})) {
 1002:             my $check = ' ';
 1003:             if (ref($settings->{'searchby'}) eq 'ARRAY') {
 1004:                 if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
 1005:                     $check = ' checked="checked" ';
 1006:                 }
 1007:             }
 1008:             $datatable .= '<td class="LC_left_item">'.
 1009:                           '<span class="LC_nobreak"><label>'.
 1010:                           '<input type="checkbox" name="searchby" '.
 1011:                           'value="'.$title.'"'.$check.'/>'.
 1012:                           $searchtitles->{$title}.'</label></span></td>';
 1013:         }
 1014:     }
 1015:     $datatable .= '</tr></table></td></tr>';
 1016:     if ($cansrchrow) {
 1017:         $datatable .= '<tr class="LC_odd_row">';
 1018:     } else {
 1019:         $datatable .= '<tr>';
 1020:     }
 1021:     $datatable .= '<td>'.&mt('Search latitude').'</td>'.   
 1022:                   '<td class="LC_left_item" colspan="2">'.
 1023:                   '<span class="LC_nobreak"><label>'.
 1024:                   '<input type="checkbox" name="searchtypes" '.
 1025:                   $exacton.' value="exact" />'.&mt('Exact match').
 1026:                   '</label>&nbsp;'.
 1027:                   '<label><input type="checkbox" name="searchtypes" '.
 1028:                   $beginson.' value="begins" />'.&mt('Begins with').
 1029:                   '</label>&nbsp;'.
 1030:                   '<label><input type="checkbox" name="searchtypes" '.
 1031:                   $containson.' value="contains" />'.&mt('Contains').
 1032:                   '</label></span></td></tr>';
 1033:     return $datatable;
 1034: }
 1035: 
 1036: sub print_contacts {
 1037:     my ($dom,$settings) = @_;
 1038:     my $datatable;
 1039:     my @contacts = ('adminemail','supportemail');
 1040:     my (%checked,%to,%otheremails);
 1041:     my @mailings = ('errormail','packagesmail','helpdeskmail');
 1042:     foreach my $type (@mailings) {
 1043:         $otheremails{$type} = '';
 1044:     }
 1045:     if (ref($settings) eq 'HASH') {
 1046:         foreach my $item (@contacts) {
 1047:             if (exists($settings->{$item})) {
 1048:                 $to{$item} = $settings->{$item};
 1049:             }
 1050:         }
 1051:         foreach my $type (@mailings) {
 1052:             if (exists($settings->{$type})) {
 1053:                 if (ref($settings->{$type}) eq 'HASH') {
 1054:                     foreach my $item (@contacts) {
 1055:                         if ($settings->{$type}{$item}) {
 1056:                             $checked{$type}{$item} = ' checked="checked" ';
 1057:                         }
 1058:                     }
 1059:                     $otheremails{$type} = $settings->{$type}{'others'};
 1060:                 }
 1061:             }
 1062:         }
 1063:     } else {
 1064:         $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 1065:         $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 1066:         $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
 1067:         $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
 1068:         $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" '; 
 1069:     }
 1070:     my ($titles,$short_titles) = &contact_titles();
 1071:     my $rownum = 0;
 1072:     my $css_class;
 1073:     foreach my $item (@contacts) {
 1074:         if ($rownum%2) {
 1075:             $css_class = '';
 1076:         } else {
 1077:             $css_class = ' class="LC_odd_row" ';
 1078:         }
 1079:         $datatable .= '<tr'.$css_class.' ">'. 
 1080:                   '<td>'.$titles->{$item}.'</td>'.
 1081:                   '<td class="LC_right_item">'.
 1082:                   '<input type="text" name="'.$item.'" value="'.
 1083:                   $to{$item}.'" /></td></tr>';
 1084:         $rownum ++;
 1085:     }
 1086:     foreach my $type (@mailings) {
 1087:         if ($rownum%2) {
 1088:             $css_class = '';
 1089:         } else {
 1090:             $css_class = ' class="LC_odd_row" ';
 1091:         }
 1092:         $datatable .= '<tr'.$css_class.'>'.
 1093:                       '<td>'.$titles->{$type}.': </td>'.
 1094:                       '<td class="LC_left_item">'.
 1095:                       '<span class="LC_nobreak">';
 1096:         foreach my $item (@contacts) {
 1097:             $datatable .= '<label>'.
 1098:                           '<input type="checkbox" name="'.$type.'"'.
 1099:                           $checked{$type}{$item}.
 1100:                           ' value="'.$item.'" />'.$short_titles->{$item}.
 1101:                           '</label>&nbsp;';
 1102:         }
 1103:         $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
 1104:                       '<input type="text" name="'.$type.'_others" '.
 1105:                       'value="'.$otheremails{$type}.'"  />'.
 1106:                       '</td></tr>'."\n";
 1107:         $rownum ++;
 1108:     }
 1109:     return $datatable;
 1110: }
 1111: 
 1112: sub contact_titles {
 1113:     my %titles = &Apache::lonlocal::texthash (
 1114:                    'supportemail' => 'Support E-mail address',
 1115:                    'adminemail'    => 'Default Server Admin E-mail address',
 1116:                    'errormail'    => 'Error reports to be e-mailed to',
 1117:                    'packagesmail' => 'Package update alerts to be e-mailed to',
 1118:                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to'
 1119:                  );
 1120:     my %short_titles = &Apache::lonlocal::texthash (
 1121:                            adminemail   => 'Admin E-mail address',
 1122:                            supportemail => 'Support E-mail',
 1123:                        );   
 1124:     return (\%titles,\%short_titles);
 1125: }
 1126: 
 1127: sub print_usercreation {
 1128:     my ($position,$dom,$settings) = @_;
 1129:     my $numinrow = 4;
 1130:     my $rowcount = 0;
 1131:     my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom);
 1132:     my $datatable;
 1133:     my %lt = &Apache::lonlocal::texthash (
 1134:                         nondc => 'User creation other than by Domain Coordinator: ',
 1135:                         author => 'When adding a co-author/assistant author',
 1136:                         course => 'When adding users to a course',
 1137:     );
 1138:     if ($position eq 'top') {
 1139:         my %checked;
 1140:         if (ref($settings) eq 'HASH') {
 1141:             if (ref($settings->{'cancreate'}) eq 'ARRAY') {
 1142:                 foreach my $item (@{$settings->{'cancreate'}}) {
 1143:                     $checked{$item} = ' checked="checked" ';
 1144:                 }
 1145:             }
 1146:         }
 1147:         $datatable = '<tr class="LC_odd_row">'.
 1148:                      '<td>'.$lt{'nondc'}.'</td>'.
 1149:                      '<td class="LC_left_item"><table>';
 1150:         foreach my $item ('author','course') {
 1151:             $datatable .= '<tr><td><span class="LC_nobreak"><label>'.
 1152:                           '<input type="checkbox" name="can_createuser" '.
 1153:                           $checked{$item}.' value="'.$item.'" />'.
 1154:                           $lt{$item}.'</label><span></td></tr>';
 1155:         }
 1156:         $datatable .= '</table></td></tr>';
 1157:         $rowcount ++;
 1158:         if (ref($rules) eq 'HASH') {
 1159:             if (keys(%{$rules}) > 0) {
 1160:                 $datatable .= &username_formats_row($settings,$rules,
 1161:                                                     $ruleorder,$numinrow);
 1162:                 $rowcount ++;
 1163:             }
 1164:         }
 1165:     } else {
 1166:         my @contexts = ('author','course','domain');
 1167:         my @authtypes = ('int','krb4','krb5','loc');
 1168:         my %checked;
 1169:         if (ref($settings) eq 'HASH') {
 1170:             if (ref($settings->{'authtypes'}) eq 'HASH') {
 1171:                 foreach my $item (@contexts) {
 1172:                     if (ref($settings->{'authtypes'}{$item}) eq 'HASH') {
 1173:                         foreach my $auth (@authtypes) {
 1174:                             if ($settings->{'authtypes'}{$item}{$auth}) {
 1175:                                 $checked{$item}{$auth} = ' checked="checked" ';
 1176:                             }
 1177:                         }
 1178:                     }
 1179:                 }
 1180:             }
 1181:         }
 1182:         my @authtypes = ('int','krb4','krb5','loc');
 1183:         my %title = &context_names();
 1184:         my %authname = &authtype_names();
 1185:         my $rownum = 0;
 1186:         my $css_class; 
 1187:         foreach my $item (@contexts) {
 1188:             if ($rownum%2) {
 1189:                 $css_class = '';
 1190:             } else {
 1191:                 $css_class = ' class="LC_odd_row" ';
 1192:             }
 1193:             $datatable .=   '<tr'.$css_class.'">'.
 1194:                             '<td>'.$title{$item}.
 1195:                             '</td><td class="LC_left_item">'.
 1196:                             '<span class="LC_nobreak">';
 1197:             foreach my $auth (@authtypes) {
 1198:                 $datatable .= '<label>'. 
 1199:                               '<input type="checkbox" name="'.$item.'_auth" '.
 1200:                               $checked{$item}{$auth}.' value="'.$auth.'" />'.
 1201:                               $authname{$auth}.'</label>&nbsp;';
 1202:             }
 1203:             $datatable .= '</span></td></tr>';
 1204:             $rownum ++;
 1205:         }
 1206:     }
 1207:     return $datatable;
 1208: }
 1209: 
 1210: sub username_formats_row {
 1211:     my ($settings,$rules,$ruleorder,$numinrow) = @_;
 1212:     my $output =  '<tr>'.
 1213:                   '<td>'.&mt('Format rules to check for new usernames: ').
 1214:                   '</td><td class="LC_left_item" colspan="2"><table>';
 1215:     my $rem;
 1216:     if (ref($ruleorder) eq 'ARRAY') {
 1217:         for (my $i=0; $i<@{$ruleorder}; $i++) {
 1218:             if (ref($rules->{$ruleorder->[$i]}) eq 'HASH') {
 1219:                 my $rem = $i%($numinrow);
 1220:                 if ($rem == 0) {
 1221:                     if ($i > 0) {
 1222:                         $output .= '</tr>';
 1223:                     }
 1224:                     $output .= '<tr>';
 1225:                 }
 1226:                 my $check = ' ';
 1227:                 if (ref($settings->{'username_rule'}) eq 'ARRAY') {
 1228:                     if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{'username_rule'}})) {
 1229:                         $check = ' checked="checked" ';
 1230:                     }
 1231:                 }
 1232:                 $output .= '<td class="LC_left_item">'.
 1233:                            '<span class="LC_nobreak"><label>'.
 1234:                            '<input type="checkbox" name="username_rule" '.
 1235:                            'value="'.$ruleorder->[$i].'"'.$check.'/>'.
 1236:                            $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
 1237:             }
 1238:         }
 1239:         $rem = @{$ruleorder}%($numinrow);
 1240:     }
 1241:     my $colsleft = $numinrow - $rem;
 1242:     if ($colsleft > 1 ) {
 1243:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 1244:                    '&nbsp;</td>';
 1245:     } elsif ($colsleft == 1) {
 1246:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 1247:     }
 1248:     $output .= '</tr></table></td></tr>';
 1249:     return $output;
 1250: }
 1251: 
 1252: sub authtype_names {
 1253:     my %lt = &Apache::lonlocal::texthash(
 1254:                       int    => 'Internal',
 1255:                       krb4   => 'Kerberos 4',
 1256:                       krb5   => 'Kerberos 5',
 1257:                       loc    => 'Local',
 1258:                   );
 1259:     return %lt;
 1260: }
 1261: 
 1262: sub context_names {
 1263:     my %context_title = &Apache::lonlocal::texthash(
 1264:        author => 'Creating users when an Author',
 1265:        course => 'Creating users when in a course',
 1266:        domain => 'Creating users when a Domain Coordinator',
 1267:     );
 1268:     return %context_title;
 1269: }
 1270: 
 1271: 
 1272: sub users_cansearch_row {
 1273:     my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle) = @_;
 1274:     my $output =  '<tr class="LC_odd_row">'.
 1275:                   '<td>'.&mt('Users allowed to search').' ('.$dom.')'.
 1276:                   '</td><td class="LC_left_item" colspan="2"><table>';
 1277:     my $rem;
 1278:     if (ref($types) eq 'ARRAY') {
 1279:         for (my $i=0; $i<@{$types}; $i++) {
 1280:             if (defined($usertypes->{$types->[$i]})) {
 1281:                 my $rem = $i%($numinrow);
 1282:                 if ($rem == 0) {
 1283:                     if ($i > 0) {
 1284:                         $output .= '</tr>';
 1285:                     }
 1286:                     $output .= '<tr>';
 1287:                 }
 1288:                 my $check = ' ';
 1289:                 if (ref($settings->{'cansearch'}) eq 'ARRAY') {
 1290:                     if (grep(/^\Q$types->[$i]\E$/,@{$settings->{'cansearch'}})) {
 1291:                         $check = ' checked="checked" ';
 1292:                     }
 1293:                 }
 1294:                 $output .= '<td class="LC_left_item">'.
 1295:                            '<span class="LC_nobreak"><label>'.
 1296:                            '<input type="checkbox" name="cansearch" '.
 1297:                            'value="'.$types->[$i].'"'.$check.'/>'.
 1298:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 1299:             }
 1300:         }
 1301:        
 1302:         $rem = @{$types}%($numinrow);
 1303:     }
 1304:     my $colsleft = $numinrow - $rem;
 1305:     if ($colsleft > 1) {
 1306:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
 1307:     } else {
 1308:         $output .= '<td class="LC_left_item">';
 1309:     }
 1310:     my $defcheck = ' ';
 1311:     if (ref($settings->{'cansearch'}) eq 'ARRAY') {
 1312:         if (grep(/^default$/,@{$settings->{'cansearch'}})) {
 1313:             $defcheck = ' checked="checked" ';
 1314:         }
 1315:     }
 1316:     $output .= '<span class="LC_nobreak"><label>'.
 1317:                '<input type="checkbox" name="cansearch" '.
 1318:                'value="default"'.$defcheck.'/>'.
 1319:                $othertitle.'</label></span></td>'.
 1320:                '</tr></table></td></tr>';
 1321:     return $output;
 1322: }
 1323: 
 1324: sub sorted_inst_types {
 1325:     my ($dom) = @_;
 1326:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
 1327:     my $othertitle = &mt('All users');
 1328:     my @types;
 1329:     if (ref($order) eq 'ARRAY') {
 1330:         @types = @{$order};
 1331:     }
 1332:     if (@types == 0) {
 1333:         if (ref($usertypes) eq 'HASH') {
 1334:             @types = sort(keys(%{$usertypes}));
 1335:         }
 1336:     }
 1337:     if (keys(%{$usertypes}) > 0) {
 1338:         $othertitle = &mt('Other users');
 1339:     }
 1340:     return ($othertitle,$usertypes,\@types);
 1341: }
 1342: 
 1343: sub sorted_searchtitles {
 1344:     my %searchtitles = &Apache::lonlocal::texthash(
 1345:                          'uname' => 'username',
 1346:                          'lastname' => 'last name',
 1347:                          'lastfirst' => 'last name, first name',
 1348:                      );
 1349:     my @titleorder = ('uname','lastname','lastfirst');
 1350:     return (\%searchtitles,\@titleorder);
 1351: }
 1352: 
 1353: sub sorted_searchtypes {
 1354:     my %srchtypes_desc = (
 1355:                            exact    => 'is exact match',
 1356:                            contains => 'contains ..',
 1357:                            begins   => 'begins with ..',
 1358:                          );
 1359:     my @srchtypeorder = ('exact','begins','contains');
 1360:     return (\%srchtypes_desc,\@srchtypeorder);
 1361: }
 1362: 
 1363: sub usertype_update_row {
 1364:     my ($settings,$usertypes,$fieldtitles,$fields,$types,$rownums) = @_;
 1365:     my $datatable;
 1366:     my $numinrow = 4;
 1367:     foreach my $type (@{$types}) {
 1368:         if (defined($usertypes->{$type})) {
 1369:             $$rownums ++;
 1370:             my $css_class = $$rownums%2?' class="LC_odd_row"':'';
 1371:             $datatable .= '<tr'.$css_class.'><td>'.$usertypes->{$type}.
 1372:                           '</td><td class="LC_left_item"><table>';
 1373:             for (my $i=0; $i<@{$fields}; $i++) {
 1374:                 my $rem = $i%($numinrow);
 1375:                 if ($rem == 0) {
 1376:                     if ($i > 0) {
 1377:                         $datatable .= '</tr>';
 1378:                     }
 1379:                     $datatable .= '<tr>';
 1380:                 }
 1381:                 my $check = ' ';
 1382:                 if (ref($settings->{'fields'}) eq 'HASH') {
 1383:                     if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
 1384:                         if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
 1385:                             $check = ' checked="checked" ';
 1386:                         }
 1387:                     }
 1388:                 }
 1389: 
 1390:                 if ($i == @{$fields}-1) {
 1391:                     my $colsleft = $numinrow - $rem;
 1392:                     if ($colsleft > 1) {
 1393:                         $datatable .= '<td colspan="'.$colsleft.'">';
 1394:                     } else {
 1395:                         $datatable .= '<td>';
 1396:                     }
 1397:                 } else {
 1398:                     $datatable .= '<td>';
 1399:                 }
 1400:                 $datatable .= '<span class="LC_nobreak"><label>'.
 1401:                               '<input type="checkbox" name="updateable_'.$type.
 1402:                               '_'.$fields->[$i].'" value="1"'.$check.'/>'.
 1403:                               $fieldtitles->{$fields->[$i]}.'</label></span></td>';
 1404:             }
 1405:             $datatable .= '</tr></table></td></tr>';
 1406:         }
 1407:     }
 1408:     return $datatable;
 1409: }
 1410: 
 1411: sub modify_login {
 1412:     my ($r,$dom,$confname,%domconfig) = @_;
 1413:     my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
 1414:     my %title = ( coursecatalog => 'Display course catalog',
 1415:                   adminmail => 'Display administrator E-mail address');
 1416:     my @offon = ('off','on');
 1417:     my %loginhash;
 1418:     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
 1419:                                            \%domconfig,\%loginhash);
 1420:     $loginhash{login}{coursecatalog} = $env{'form.coursecatalog'};
 1421:     $loginhash{login}{adminmail} = $env{'form.adminmail'};
 1422:     if (ref($colchanges{'login'}) eq 'HASH') {  
 1423:         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
 1424:                                          \%loginhash);
 1425:     }
 1426:     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
 1427:                                              $dom);
 1428:     if ($putresult eq 'ok') {
 1429:         if (($domconfig{'login'}{'coursecatalog'} eq '0') &&
 1430:             ($env{'form.coursecatalog'} eq '1')) {
 1431:             $changes{'coursecatalog'} = 1;
 1432:         } elsif (($domconfig{'login'}{'coursecatalog'} eq '' ||
 1433:                  $domconfig{'login'}{'coursecatalog'} eq '1') &&
 1434:                  ($env{'form.coursecatalog'} eq '0')) {
 1435:             $changes{'coursecatalog'} = 1;
 1436:         }
 1437:         if (($domconfig{'login'}{'adminmail'} eq '1') &&
 1438:                 ($env{'form.adminmail'} eq '0')) {
 1439:             $changes{'adminmail'} = 1;
 1440:         } elsif (($domconfig{'login'}{'adminmail'} eq '' ||
 1441:                  $domconfig{'login'}{'adminmail'} eq '0') &&
 1442:                  ($env{'form.adminmail'} eq '1')) {
 1443:             $changes{'adminmail'} = 1;
 1444:         }
 1445:         if (keys(%changes) > 0 || $colchgtext) {
 1446:             $resulttext = &mt('Changes made:').'<ul>';
 1447:             foreach my $item (sort(keys(%changes))) {
 1448:                 $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
 1449:             }
 1450:             $resulttext .= $colchgtext.'</ul>';
 1451:         } else {
 1452:             $resulttext = &mt('No changes made to log-in page settings');
 1453:         }
 1454:     } else {
 1455:         $resulttext = '<span class="LC_error">'.
 1456: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 1457:     }
 1458:     if ($errors) {
 1459:         $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
 1460:                        $errors.'</ul>';
 1461:     }
 1462:     return $resulttext;
 1463: }
 1464: 
 1465: sub color_font_choices {
 1466:     my %choices =
 1467:         &Apache::lonlocal::texthash (
 1468:             img => "Header",
 1469:             bgs => "Background colors",
 1470:             links => "Link colors",
 1471:             font => "Font color",
 1472:             pgbg => "Page",
 1473:             tabbg => "Header",
 1474:             sidebg => "Border",
 1475:             link => "Link",
 1476:             alink => "Active link",
 1477:             vlink => "Visited link",
 1478:         );
 1479:     return %choices;
 1480: }
 1481: 
 1482: sub modify_rolecolors {
 1483:     my ($r,$dom,$confname,$roles,%domconfig) = @_;
 1484:     my ($resulttext,%rolehash);
 1485:     $rolehash{'rolecolors'} = {};
 1486:     my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
 1487:                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
 1488:     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
 1489:                                              $dom);
 1490:     if ($putresult eq 'ok') {
 1491:         if (keys(%changes) > 0) {
 1492:             $resulttext = &display_colorchgs($dom,\%changes,$roles,
 1493:                                              $rolehash{'rolecolors'});
 1494:         } else {
 1495:             $resulttext = &mt('No changes made to default color schemes');
 1496:         }
 1497:     } else {
 1498:         $resulttext = '<span class="LC_error">'.
 1499: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 1500:     }
 1501:     if ($errors) {
 1502:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 1503:                        $errors.'</ul>';
 1504:     }
 1505:     return $resulttext;
 1506: }
 1507: 
 1508: sub modify_colors {
 1509:     my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
 1510:     my (%changes,%choices);
 1511:     my @bgs = ('pgbg','mainbg','sidebg');
 1512:     my @links = ('link','alink','vlink');
 1513:     my @images;
 1514:     my $servadm = $r->dir_config('lonAdmEMail');
 1515:     my $errors;
 1516:     foreach my $role (@{$roles}) {
 1517:         if ($role eq 'login') {
 1518:             %choices = &login_choices();
 1519:         } else {
 1520:             %choices = &color_font_choices();
 1521:         }
 1522:         if ($role eq 'login') {
 1523:             @images = ('img','logo','domlogo');
 1524:         } else {
 1525:             @images = ('img');
 1526:         }
 1527:         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
 1528:         foreach my $item (@bgs,@links) {
 1529:             $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
 1530:         }
 1531:         my ($configuserok,$author_ok,$switchserver,%currroles);
 1532:         my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
 1533:         ($configuserok,%currroles) = &check_configuser($uhome,$dom,
 1534:                                                        $confname,$servadm);
 1535:         if ($configuserok eq 'ok') {
 1536:             $switchserver = &check_switchserver($dom,$confname);
 1537:             if ($switchserver eq '') {
 1538:                 $author_ok = &check_authorstatus($dom,$confname,%currroles);
 1539:             }
 1540:         }
 1541:         my ($width,$height) = &thumb_dimensions();
 1542:         foreach my $img (@images) {
 1543: 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 1544: 		 && !defined($domconfig->{$role}{$img})
 1545: 		 && !$env{'form.'.$role.'_del_'.$img}
 1546: 		 && $env{'form.'.$role.'_import_'.$img}) {
 1547: 		# import the old configured image from the .tab setting
 1548: 		# if they haven't provided a new one 
 1549: 		$domconfig->{$role}{$img} = 
 1550: 		    $env{'form.'.$role.'_import_'.$img};
 1551: 	    }
 1552:             if ($env{'form.'.$role.'_'.$img.'.filename'} ne '') {
 1553:                 my $error;
 1554:                 if ($configuserok eq 'ok') {
 1555:                     if ($switchserver) {
 1556:                         $error = &mt("Upload of [_1] image for $role page(s) is not permitted to this server: [_2]",$choices{$img},$switchserver);
 1557:                     } else {
 1558:                         if ($author_ok eq 'ok') {
 1559:                             my ($result,$logourl) = 
 1560:                                 &publishlogo($r,'upload',$role.'_'.$img,
 1561:                                            $dom,$confname,$img,$width,$height);
 1562:                             if ($result eq 'ok') {
 1563:                                 $confhash->{$role}{$img} = $logourl;
 1564:                                 $changes{$role}{'images'}{$img} = 1;
 1565:                             } else {
 1566:                                 $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);
 1567:                             }
 1568:                         } else {
 1569:                             $error = &mt("Upload of [_1] image for $role page(s) failed because an author role could not be assigned to a Domain Configuation user ([_2]) in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$author_ok);
 1570:                         }
 1571:                     }
 1572:                 } else {
 1573:                     $error = &mt("Upload of [_1] image for $role page(s) failed because a Domain Configuation user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$configuserok);
 1574:                 }
 1575:                 if ($error) {
 1576:                     &Apache::lonnet::logthis($error);
 1577:                     $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 1578:                 }
 1579:             } elsif ($domconfig->{$role}{$img} ne '') {
 1580:                 if ($domconfig->{$role}{$img} !~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
 1581:                     my $error;
 1582:                     if ($configuserok eq 'ok') {
 1583: # is confname an author?
 1584:                         if ($switchserver eq '') {
 1585:                             if ($author_ok eq 'ok') {
 1586:                                 my ($result,$logourl) = 
 1587:                                &publishlogo($r,'copy',$domconfig->{$role}{$img},
 1588:                                             $dom,$confname,$img,$width,$height);
 1589:                                 if ($result eq 'ok') {
 1590:                                     $confhash->{$role}{$img} = $logourl;
 1591: 				    $changes{$role}{'images'}{$img} = 1;
 1592:                                 }
 1593:                             }
 1594:                         }
 1595:                     }
 1596:                 }
 1597:             }
 1598:         }
 1599:         if (ref($domconfig) eq 'HASH') {
 1600:             if (ref($domconfig->{$role}) eq 'HASH') {
 1601:                 foreach my $img (@images) {
 1602:                     if ($domconfig->{$role}{$img} ne '') {
 1603:                         if ($env{'form.'.$role.'_del_'.$img}) {
 1604:                             $confhash->{$role}{$img} = '';
 1605:                             $changes{$role}{'images'}{$img} = 1;
 1606:                         } else {
 1607:                             if ($confhash->{$role}{$img} eq '') {
 1608:                                 $confhash->{$role}{$img} = $domconfig->{$role}{$img};
 1609:                             }
 1610:                         }
 1611:                     } else {
 1612:                         if ($env{'form.'.$role.'_del_'.$img}) {
 1613:                             $confhash->{$role}{$img} = '';
 1614:                             $changes{$role}{'images'}{$img} = 1;
 1615:                         } 
 1616:                     }
 1617:                 }  
 1618:                 if ($domconfig->{$role}{'font'} ne '') {
 1619:                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
 1620:                         $changes{$role}{'font'} = 1;
 1621:                     }
 1622:                 } else {
 1623:                     if ($confhash->{$role}{'font'}) {
 1624:                         $changes{$role}{'font'} = 1;
 1625:                     }
 1626:                 }
 1627:                 foreach my $item (@bgs) {
 1628:                     if ($domconfig->{$role}{$item} ne '') {
 1629:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 1630:                             $changes{$role}{'bgs'}{$item} = 1;
 1631:                         } 
 1632:                     } else {
 1633:                         if ($confhash->{$role}{$item}) {
 1634:                             $changes{$role}{'bgs'}{$item} = 1;
 1635:                         }
 1636:                     }
 1637:                 }
 1638:                 foreach my $item (@links) {
 1639:                     if ($domconfig->{$role}{$item} ne '') {
 1640:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 1641:                             $changes{$role}{'links'}{$item} = 1;
 1642:                         }
 1643:                     } else {
 1644:                         if ($confhash->{$role}{$item}) {
 1645:                             $changes{$role}{'links'}{$item} = 1;
 1646:                         }
 1647:                     }
 1648:                 }
 1649:             } else {
 1650:                 &default_change_checker($role,\@images,\@links,\@bgs,
 1651:                                         $confhash,\%changes); 
 1652:             }
 1653:         } else {
 1654:             &default_change_checker($role,\@images,\@links,\@bgs,
 1655:                                     $confhash,\%changes); 
 1656:         }
 1657:     }
 1658:     return ($errors,%changes);
 1659: }
 1660: 
 1661: sub default_change_checker {
 1662:     my ($role,$images,$links,$bgs,$confhash,$changes) = @_;
 1663:     foreach my $item (@{$links}) {
 1664:         if ($confhash->{$role}{$item}) {
 1665:             $changes->{$role}{'links'}{$item} = 1;
 1666:         }
 1667:     }
 1668:     foreach my $item (@{$bgs}) {
 1669:         if ($confhash->{$role}{$item}) {
 1670:             $changes->{$role}{'bgs'}{$item} = 1;
 1671:         }
 1672:     }
 1673:     foreach my $img (@{$images}) {
 1674:         if ($env{'form.'.$role.'_del_'.$img}) {
 1675:             $confhash->{$role}{$img} = '';
 1676:             $changes->{$role}{'images'}{$img} = 1;
 1677:         }
 1678:     }
 1679:     if ($confhash->{$role}{'font'}) {
 1680:         $changes->{$role}{'font'} = 1;
 1681:     }
 1682: } 
 1683: 
 1684: sub display_colorchgs {
 1685:     my ($dom,$changes,$roles,$confhash) = @_;
 1686:     my (%choices,$resulttext);
 1687:     &Apache::loncommon::devalidate_domconfig_cache($dom);
 1688:     if (!grep(/^login$/,@{$roles})) {
 1689:         $resulttext = &mt('Changes made:').'<br />';
 1690:     }
 1691:     foreach my $role (@{$roles}) {
 1692:         if ($role eq 'login') {
 1693:             %choices = &login_choices();
 1694:         } else {
 1695:             %choices = &color_font_choices();
 1696:         }
 1697:         if (ref($changes->{$role}) eq 'HASH') {
 1698:             if ($role ne 'login') {
 1699:                 $resulttext .= '<h4>'.&mt($role).'</h4>';
 1700:             }
 1701:             foreach my $key (sort(keys(%{$changes->{$role}}))) {
 1702:                 if ($role ne 'login') {
 1703:                     $resulttext .= '<ul>';
 1704:                 }
 1705:                 if (ref($changes->{$role}{$key}) eq 'HASH') {
 1706:                     if ($role ne 'login') {
 1707:                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
 1708:                     }
 1709:                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
 1710:                         if ($confhash->{$role}{$item} eq '') {
 1711:                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
 1712:                         } else {
 1713:                             my $newitem = $confhash->{$role}{$item};
 1714:                             if ($key eq 'images') {
 1715:                                 $newitem = '<img src="'.$confhash->{$role}{$item}.'" alt="'.$choices{$item}.'" valign="bottom" />';
 1716:                             }
 1717:                             $resulttext .= '<li>'.&mt("$choices{$item} set to [_1]",$newitem).'</li>';
 1718:                         }
 1719:                     }
 1720:                     if ($role ne 'login') {
 1721:                         $resulttext .= '</ul></li>';
 1722:                     }
 1723:                 } else {
 1724:                     if ($confhash->{$role}{$key} eq '') {
 1725:                         $resulttext .= '<li>'.&mt("$choices{$key} set to default").'</li>';
 1726:                     } else {
 1727:                         $resulttext .= '<li>'.&mt("$choices{$key} set to [_1]",$confhash->{$role}{$key}).'</li>';
 1728:                     }
 1729:                 }
 1730:                 if ($role ne 'login') {
 1731:                     $resulttext .= '</ul>';
 1732:                 }
 1733:             }
 1734:         }
 1735:     }
 1736:     return $resulttext;
 1737: }
 1738: 
 1739: sub thumb_dimensions {
 1740:     return ('200','50');
 1741: }
 1742: 
 1743: sub check_dimensions {
 1744:     my ($inputfile) = @_;
 1745:     my ($fullwidth,$fullheight);
 1746:     if ($inputfile =~ m|^[/\w.\-]+$|) {
 1747:         if (open(PIPE,"identify $inputfile 2>&1 |")) {
 1748:             my $imageinfo = <PIPE>;
 1749:             if (!close(PIPE)) {
 1750:                 &Apache::lonnet::logthis("Failed to close PIPE opened to retrieve image information for $inputfile");
 1751:             }
 1752:             chomp($imageinfo);
 1753:             my ($fullsize) = 
 1754:                 ($imageinfo =~ /^\Q$inputfile\E\s+\w+\s+(\d+x\d+)/);
 1755:             if ($fullsize) {
 1756:                 ($fullwidth,$fullheight) = split(/x/,$fullsize);
 1757:             }
 1758:         }
 1759:     }
 1760:     return ($fullwidth,$fullheight);
 1761: }
 1762: 
 1763: sub check_configuser {
 1764:     my ($uhome,$dom,$confname,$servadm) = @_;
 1765:     my ($configuserok,%currroles);
 1766:     if ($uhome eq 'no_host') {
 1767:         srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
 1768:         my $configpass = &LONCAPA::Enrollment::create_password();
 1769:         $configuserok = 
 1770:             &Apache::lonnet::modifyuser($dom,$confname,'','internal',
 1771:                              $configpass,'','','','','',undef,$servadm);
 1772:     } else {
 1773:         $configuserok = 'ok';
 1774:         %currroles = 
 1775:             &Apache::lonnet::get_my_roles($confname,$dom,'userroles');
 1776:     }
 1777:     return ($configuserok,%currroles);
 1778: }
 1779: 
 1780: sub check_authorstatus {
 1781:     my ($dom,$confname,%currroles) = @_;
 1782:     my $author_ok;
 1783:     if (!$currroles{':'.$dom.':au'}) {
 1784:         my $start = time;
 1785:         my $end = 0;
 1786:         $author_ok = 
 1787:             &Apache::lonnet::assignrole($dom,$confname,'/'.$dom.'/',
 1788:                                         'au',$end,$start);
 1789:     } else {
 1790:         $author_ok = 'ok';
 1791:     }
 1792:     return $author_ok;
 1793: }
 1794: 
 1795: sub publishlogo {
 1796:     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight) = @_;
 1797:     my ($output,$fname,$logourl);
 1798:     if ($action eq 'upload') {
 1799:         $fname=$env{'form.'.$formname.'.filename'};
 1800:         chop($env{'form.'.$formname});
 1801:     } else {
 1802:         ($fname) = ($formname =~ /([^\/]+)$/);
 1803:     }
 1804:     $fname=&Apache::lonnet::clean_filename($fname);
 1805: # See if there is anything left
 1806:     unless ($fname) { return ('error: no uploaded file'); }
 1807:     $fname="$subdir/$fname";
 1808:     my $filepath='/home/'.$confname.'/public_html';
 1809:     my ($fnamepath,$file,$fetchthumb);
 1810:     $file=$fname;
 1811:     if ($fname=~m|/|) {
 1812:         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
 1813:     }
 1814:     my @parts=split(/\//,$filepath.'/'.$fnamepath);
 1815:     my $count;
 1816:     for ($count=4;$count<=$#parts;$count++) {
 1817:         $filepath.="/$parts[$count]";
 1818:         if ((-e $filepath)!=1) {
 1819:             mkdir($filepath,02770);
 1820:         }
 1821:     }
 1822:     # Check for bad extension and disallow upload
 1823:     if ($file=~/\.(\w+)$/ &&
 1824:         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
 1825:         $output = 
 1826:             &mt('Invalid file extension ([_1]) - reserved for LONCAPA use.',$1); 
 1827:     } elsif ($file=~/\.(\w+)$/ &&
 1828:         !defined(&Apache::loncommon::fileembstyle($1))) {
 1829:         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
 1830:     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
 1831:         $output = &mt('File name not allowed a rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
 1832:     } elsif (-d "$filepath/$file") {
 1833:         $output = &mt('File name is a directory name - rename the file and re-upload');
 1834:     } else {
 1835:         my $source = $filepath.'/'.$file;
 1836:         my $logfile;
 1837:         if (!open($logfile,">>$source".'.log')) {
 1838:             return (&mt('No write permission to Construction Space'));
 1839:         }
 1840:         print $logfile
 1841: "\n================= Publish ".localtime()." ================\n".
 1842: $env{'user.name'}.':'.$env{'user.domain'}."\n";
 1843: # Save the file
 1844:         if (!open(FH,'>'.$source)) {
 1845:             &Apache::lonnet::logthis('Failed to create '.$source);
 1846:             return (&mt('Failed to create file'));
 1847:         }
 1848:         if ($action eq 'upload') {
 1849:             if (!print FH ($env{'form.'.$formname})) {
 1850:                 &Apache::lonnet::logthis('Failed to write to '.$source);
 1851:                 return (&mt('Failed to write file'));
 1852:             }
 1853:         } else {
 1854:             my $original = &Apache::lonnet::filelocation('',$formname);
 1855:             if(!copy($original,$source)) {
 1856:                 &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
 1857:                 return (&mt('Failed to write file'));
 1858:             }
 1859:         }
 1860:         close(FH);
 1861:         chmod(0660, $source); # Permissions to rw-rw---.
 1862: 
 1863:         my $docroot=$r->dir_config('lonDocRoot');
 1864:         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
 1865:         my $copyfile=$targetdir.'/'.$file;
 1866: 
 1867:         my @parts=split(/\//,$targetdir);
 1868:         my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
 1869:         for (my $count=5;$count<=$#parts;$count++) {
 1870:             $path.="/$parts[$count]";
 1871:             if (!-e $path) {
 1872:                 print $logfile "\nCreating directory ".$path;
 1873:                 mkdir($path,02770);
 1874:             }
 1875:         }
 1876:         my $versionresult;
 1877:         if (-e $copyfile) {
 1878:             $versionresult = &logo_versioning($targetdir,$file,$logfile);
 1879:         } else {
 1880:             $versionresult = 'ok';
 1881:         }
 1882:         if ($versionresult eq 'ok') {
 1883:             if (copy($source,$copyfile)) {
 1884:                 print $logfile "\nCopied original source to ".$copyfile."\n";
 1885:                 $output = 'ok';
 1886:                 &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
 1887:                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
 1888:             } else {
 1889:                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
 1890:                 $output = &mt('Failed to copy file to RES space').", $!";
 1891:             }
 1892:             if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
 1893:                 my $inputfile = $filepath.'/'.$file;
 1894:                 my $outfile = $filepath.'/'.'tn-'.$file;
 1895:                 my ($fullwidth,$fullheight) = &check_dimensions($inputfile);
 1896:                 if ($fullwidth ne '' && $fullheight ne '') { 
 1897:                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
 1898:                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
 1899:                         system("convert -sample $thumbsize $inputfile $outfile");
 1900:                         chmod(0660, $filepath.'/tn-'.$file);
 1901:                         if (-e $outfile) {
 1902:                             my $copyfile=$targetdir.'/tn-'.$file;
 1903:                             if (copy($outfile,$copyfile)) {
 1904:                                 print $logfile "\nCopied source to ".$copyfile."\n";
 1905:                                 &write_metadata($dom,$confname,$formname,
 1906:                                                 $targetdir,'tn-'.$file,$logfile);
 1907:                             } else {
 1908:                                 print $logfile "\nUnable to write ".$copyfile.
 1909:                                                ':'.$!."\n";
 1910:                             }
 1911:                         }
 1912:                     }
 1913:                 }
 1914:             }
 1915:         } else {
 1916:             $output = $versionresult;
 1917:         }
 1918:     }
 1919:     return ($output,$logourl);
 1920: }
 1921: 
 1922: sub logo_versioning {
 1923:     my ($targetdir,$file,$logfile) = @_;
 1924:     my $target = $targetdir.'/'.$file;
 1925:     my ($maxversion,$fn,$extn,$output);
 1926:     $maxversion = 0;
 1927:     if ($file =~ /^(.+)\.(\w+)$/) {
 1928:         $fn=$1;
 1929:         $extn=$2;
 1930:     }
 1931:     opendir(DIR,$targetdir);
 1932:     while (my $filename=readdir(DIR)) {
 1933:         if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
 1934:             $maxversion=($1>$maxversion)?$1:$maxversion;
 1935:         }
 1936:     }
 1937:     $maxversion++;
 1938:     print $logfile "\nCreating old version ".$maxversion."\n";
 1939:     my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
 1940:     if (copy($target,$copyfile)) {
 1941:         print $logfile "Copied old target to ".$copyfile."\n";
 1942:         $copyfile=$copyfile.'.meta';
 1943:         if (copy($target.'.meta',$copyfile)) {
 1944:             print $logfile "Copied old target metadata to ".$copyfile."\n";
 1945:             $output = 'ok';
 1946:         } else {
 1947:             print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
 1948:             $output = &mt('Failed to copy old meta').", $!, ";
 1949:         }
 1950:     } else {
 1951:         print $logfile "Unable to write ".$copyfile.':'.$!."\n";
 1952:         $output = &mt('Failed to copy old target').", $!, ";
 1953:     }
 1954:     return $output;
 1955: }
 1956: 
 1957: sub write_metadata {
 1958:     my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
 1959:     my (%metadatafields,%metadatakeys,$output);
 1960:     $metadatafields{'title'}=$formname;
 1961:     $metadatafields{'creationdate'}=time;
 1962:     $metadatafields{'lastrevisiondate'}=time;
 1963:     $metadatafields{'copyright'}='public';
 1964:     $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
 1965:                                          $env{'user.domain'};
 1966:     $metadatafields{'authorspace'}=$confname.':'.$dom;
 1967:     $metadatafields{'domain'}=$dom;
 1968:     {
 1969:         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
 1970:         my $mfh;
 1971:         unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
 1972:             $output = &mt('Could not write metadata');
 1973:         }
 1974:         foreach (sort keys %metadatafields) {
 1975:             unless ($_=~/\./) {
 1976:                 my $unikey=$_;
 1977:                 $unikey=~/^([A-Za-z]+)/;
 1978:                 my $tag=$1;
 1979:                 $tag=~tr/A-Z/a-z/;
 1980:                 print $mfh "\n\<$tag";
 1981:                 foreach (split(/\,/,$metadatakeys{$unikey})) {
 1982:                     my $value=$metadatafields{$unikey.'.'.$_};
 1983:                     $value=~s/\"/\'\'/g;
 1984:                     print $mfh ' '.$_.'="'.$value.'"';
 1985:                 }
 1986:                 print $mfh '>'.
 1987:                     &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
 1988:                         .'</'.$tag.'>';
 1989:             }
 1990:         }
 1991:         $output = 'ok';
 1992:         print $logfile "\nWrote metadata";
 1993:         close($mfh);
 1994:     }
 1995: }
 1996: 
 1997: sub check_switchserver {
 1998:     my ($dom,$confname) = @_;
 1999:     my ($allowed,$switchserver);
 2000:     my $home = &Apache::lonnet::homeserver($confname,$dom);
 2001:     if ($home eq 'no_host') {
 2002:         $home = &Apache::lonnet::domain($dom,'primary');
 2003:     }
 2004:     my @ids=&Apache::lonnet::current_machine_ids();
 2005:     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 2006:     if (!$allowed) {
 2007: 	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&role=dc./'.$dom.'/">'.&mt('Switch Server').'</a>';
 2008:     }
 2009:     return $switchserver;
 2010: }
 2011: 
 2012: sub modify_quotas {
 2013:     my ($dom,%domconfig) = @_;
 2014:     my ($resulttext,%changes);
 2015:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 2016:     my %formhash;
 2017:     foreach my $key (keys(%env)) {
 2018:         if ($key =~ /^form\.quota_(.+)$/) {
 2019:             $formhash{$1} = $env{$key};
 2020:         }
 2021:     }
 2022:     $formhash{'default'} = $env{'form.defaultquota'};
 2023:     if (ref($domconfig{'quotas'}) eq 'HASH') {
 2024:         foreach my $key (keys(%{$domconfig{'quotas'}})) {
 2025:             if (exists($formhash{$key})) {
 2026:                 if ($formhash{$key} ne $domconfig{'quotas'}{$key}) {
 2027:                     $changes{$key} = 1;
 2028:                 }
 2029:             } else {
 2030:                 $formhash{$key} = $domconfig{'quotas'}{$key};
 2031:             }
 2032:         }
 2033:     }
 2034:     foreach my $key (keys(%formhash)) {
 2035:         if ($formhash{$key} ne '') {
 2036:             if (!exists($domconfig{'quotas'}{$key})) {
 2037:                 $changes{$key} = 1;
 2038:             }
 2039:         }
 2040:     }
 2041:     my %quotahash = (
 2042:                       quotas => {%formhash},
 2043:                     );
 2044:     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
 2045:                                              $dom);
 2046:     if ($putresult eq 'ok') {
 2047:         if (keys(%changes) > 0) {
 2048:             $resulttext = &mt('Changes made:').'<ul>';
 2049:             foreach my $type (@{$types},'default') {
 2050:                 if (defined($changes{$type})) { 
 2051:                     my $typetitle = $usertypes->{$type};
 2052:                     if ($type eq 'default') {
 2053:                         $typetitle = $othertitle;
 2054:                     }
 2055:                     $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$formhash{$type}).'</li>';
 2056:                 }
 2057:             }
 2058:             $resulttext .= '</ul>';
 2059:         } else {
 2060:             $resulttext = &mt('No changes made to default quotas');
 2061:         }
 2062:     } else {
 2063:         $resulttext = '<span class="LC_error">'.
 2064: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2065:     }
 2066:     return $resulttext;
 2067: }
 2068: 
 2069: sub modify_autoenroll {
 2070:     my ($dom,%domconfig) = @_;
 2071:     my ($resulttext,%changes);
 2072:     my %currautoenroll;
 2073:     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
 2074:         foreach my $key (keys(%{$domconfig{'autoenroll'}})) {
 2075:             $currautoenroll{$key} = $domconfig{'autoenroll'}{$key};
 2076:         }
 2077:     }
 2078:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 2079:     my %title = ( run => 'Auto-enrollment active',
 2080:                   sender => 'Sender for notification messages');
 2081:     my @offon = ('off','on');
 2082:     my $sender_uname = $env{'form.sender_uname'};
 2083:     my $sender_domain = $env{'form.sender_domain'};
 2084:     if ($sender_domain eq '') {
 2085:         $sender_uname = '';
 2086:     } elsif ($sender_uname eq '') {
 2087:         $sender_domain = '';
 2088:     }
 2089:     my %autoenrollhash =  (
 2090:                        autoenroll => { run => $env{'form.autoenroll_run'},
 2091:                                        sender_uname => $sender_uname,
 2092:                                        sender_domain => $sender_domain,
 2093: 
 2094:                                 }
 2095:                      );
 2096:     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
 2097:                                              $dom);
 2098:     if ($putresult eq 'ok') {
 2099:         if (exists($currautoenroll{'run'})) {
 2100:              if ($currautoenroll{'run'} ne $env{'form.autoenroll_run'}) {
 2101:                  $changes{'run'} = 1;
 2102:              }
 2103:         } elsif ($autorun) {
 2104:             if ($env{'form.autoenroll_run'} ne '1') {
 2105:                  $changes{'run'} = 1;
 2106:             }
 2107:         }
 2108:         if ($currautoenroll{'sender_uname'} ne $sender_uname) {
 2109:             $changes{'sender'} = 1;
 2110:         }
 2111:         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
 2112:             $changes{'sender'} = 1;
 2113:         }
 2114:         if (keys(%changes) > 0) {
 2115:             $resulttext = &mt('Changes made:').'<ul>';
 2116:             if ($changes{'run'}) {
 2117:                 $resulttext .= '<li>'.&mt("$title{'run'} set to $offon[$env{'form.autoenroll_run'}]").'</li>';
 2118:             }
 2119:             if ($changes{'sender'}) {
 2120:                 if ($sender_uname eq '' || $sender_domain eq '') {
 2121:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to default (course owner).").'</li>';
 2122:                 } else {
 2123:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
 2124:                 }
 2125:             }
 2126:             $resulttext .= '</ul>';
 2127:         } else {
 2128:             $resulttext = &mt('No changes made to auto-enrollment settings');
 2129:         }
 2130:     } else {
 2131:         $resulttext = '<span class="LC_error">'.
 2132: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2133:     }
 2134:     return $resulttext;
 2135: }
 2136: 
 2137: sub modify_autoupdate {
 2138:     my ($dom,%domconfig) = @_;
 2139:     my ($resulttext,%currautoupdate,%fields,%changes);
 2140:     if (ref($domconfig{'autoupdate'}) eq 'HASH') {
 2141:         foreach my $key (keys(%{$domconfig{'autoupdate'}})) {
 2142:             $currautoupdate{$key} = $domconfig{'autoupdate'}{$key};
 2143:         }
 2144:     }
 2145:     my @offon = ('off','on');
 2146:     my %title = &Apache::lonlocal::texthash (
 2147:                    run => 'Auto-update:',
 2148:                    classlists => 'Updates to user information in classlists?'
 2149:                 );
 2150:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 2151:     my %fieldtitles = &Apache::lonlocal::texthash (
 2152:                         id => 'Student/Employee ID',
 2153:                         permanentemail => 'E-mail address',
 2154:                         lastname => 'Last Name',
 2155:                         firstname => 'First Name',
 2156:                         middlename => 'Middle Name',
 2157:                         gen => 'Generation',
 2158:                       );
 2159:     my $othertitle = &mt('All users');
 2160:     if (keys(%{$usertypes}) >  0) {
 2161:         $othertitle = &mt('Other users');
 2162:     }
 2163:     foreach my $key (keys(%env)) {
 2164:         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
 2165:             push(@{$fields{$1}},$2);
 2166:         }
 2167:     }
 2168:     my %updatehash = (
 2169:                       autoupdate => { run => $env{'form.autoupdate_run'},
 2170:                                       classlists => $env{'form.classlists'},
 2171:                                       fields => {%fields},
 2172:                                     }
 2173:                      );
 2174:     foreach my $key (keys(%currautoupdate)) {
 2175:         if (($key eq 'run') || ($key eq 'classlists')) {
 2176:             if (exists($updatehash{autoupdate}{$key})) {
 2177:                 if ($currautoupdate{$key} ne $updatehash{autoupdate}{$key}) {
 2178:                     $changes{$key} = 1;
 2179:                 }
 2180:             }
 2181:         } elsif ($key eq 'fields') {
 2182:             if (ref($currautoupdate{$key}) eq 'HASH') {
 2183:                 foreach my $item (@{$types},'default') {
 2184:                     if (ref($currautoupdate{$key}{$item}) eq 'ARRAY') {
 2185:                         my $change = 0;
 2186:                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
 2187:                             if (!exists($fields{$item})) {
 2188:                                 $change = 1;
 2189:                             } elsif (ref($fields{$item}) eq 'ARRAY') {
 2190:                                 if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
 2191:                                     $change = 1;
 2192:                                 }
 2193:                             }
 2194:                         }
 2195:                         if ($change) {
 2196:                             push(@{$changes{$key}},$item);
 2197:                         }
 2198:                     } 
 2199:                 }
 2200:             }
 2201:         }
 2202:     }
 2203:     foreach my $item (@{$types},'default') {
 2204:         if (defined($fields{$item})) {
 2205:             if (ref($currautoupdate{'fields'}) eq 'HASH') {
 2206:                 if (!exists($currautoupdate{'fields'}{$item})) {
 2207:                     push(@{$changes{'fields'}},$item);
 2208:                 }
 2209:             } else {
 2210:                 push(@{$changes{'fields'}},$item);
 2211:             }
 2212:         }
 2213:     }
 2214:     my $putresult = &Apache::lonnet::put_dom('configuration',\%updatehash,
 2215:                                              $dom);
 2216:     if ($putresult eq 'ok') {
 2217:         if (keys(%changes) > 0) {
 2218:             $resulttext = &mt('Changes made:').'<ul>';
 2219:             foreach my $key (sort(keys(%changes))) {
 2220:                 if (ref($changes{$key}) eq 'ARRAY') {
 2221:                     foreach my $item (@{$changes{$key}}) {
 2222:                         my @newvalues;
 2223:                         foreach my $type (@{$fields{$item}}) {
 2224:                             push(@newvalues,$fieldtitles{$type});
 2225:                         }
 2226:                         my $newvaluestr;
 2227:                         if (@newvalues > 0) {
 2228:                             $newvaluestr = join(', ',@newvalues);
 2229:                         } else {
 2230:                             $newvaluestr = &mt('none');
 2231:                         }
 2232:                         if ($item eq 'default') {
 2233:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$othertitle,$newvaluestr).'</li>';
 2234:                         } else {
 2235:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$usertypes->{$item},$newvaluestr).'</li>';
 2236:                         }
 2237:                     }
 2238:                 } else {
 2239:                     my $newvalue;
 2240:                     if ($key eq 'run') {
 2241:                         $newvalue = $offon[$env{'form.autoupdate_run'}];
 2242:                     } else {
 2243:                         $newvalue = $offon[$env{'form.'.$key}];
 2244:                     }
 2245:                     $resulttext .= '<li>'.&mt("[_1] set to $newvalue",$title{$key}).'</li>';
 2246:                 }
 2247:             }
 2248:             $resulttext .= '</ul>';
 2249:         } else {
 2250:             $resulttext = &mt('No changes made to autoupdates');
 2251:         }
 2252:     } else {
 2253:         $resulttext = '<span class="LC_error">'.
 2254: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2255:     }
 2256:     return $resulttext;
 2257: }
 2258: 
 2259: sub modify_directorysrch {
 2260:     my ($dom,%domconfig) = @_;
 2261:     my ($resulttext,%changes);
 2262:     my %currdirsrch;
 2263:     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 2264:         foreach my $key (keys(%{$domconfig{'directorysrch'}})) {
 2265:             $currdirsrch{$key} = $domconfig{'directorysrch'}{$key};
 2266:         }
 2267:     }
 2268:     my %title = ( available => 'Directory search available',
 2269:                   localonly => 'Other domains can search',
 2270:                   searchby => 'Search types',
 2271:                   searchtypes => 'Search latitude');
 2272:     my @offon = ('off','on');
 2273:     my @otherdoms = ('Yes','No');
 2274: 
 2275:     my @searchtypes = &Apache::loncommon::get_env_multiple('form.searchtypes');  
 2276:     my @cansearch = &Apache::loncommon::get_env_multiple('form.cansearch');
 2277:     my @searchby = &Apache::loncommon::get_env_multiple('form.searchby');
 2278: 
 2279:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 2280:     if (keys(%{$usertypes}) == 0) {
 2281:         @cansearch = ('default');
 2282:     } else {
 2283:         if (ref($currdirsrch{'cansearch'}) eq 'ARRAY') {
 2284:             foreach my $type (@{$currdirsrch{'cansearch'}}) {
 2285:                 if (!grep(/^\Q$type\E$/,@cansearch)) {
 2286:                     push(@{$changes{'cansearch'}},$type);
 2287:                 }
 2288:             }
 2289:             foreach my $type (@cansearch) {
 2290:                 if (!grep(/^\Q$type\E$/,@{$currdirsrch{'cansearch'}})) {
 2291:                     push(@{$changes{'cansearch'}},$type);
 2292:                 }
 2293:             }
 2294:         } else {
 2295:             push(@{$changes{'cansearch'}},@cansearch);
 2296:         }
 2297:     }
 2298: 
 2299:     if (ref($currdirsrch{'searchby'}) eq 'ARRAY') {
 2300:         foreach my $by (@{$currdirsrch{'searchby'}}) {
 2301:             if (!grep(/^\Q$by\E$/,@searchby)) {
 2302:                 push(@{$changes{'searchby'}},$by);
 2303:             }
 2304:         }
 2305:         foreach my $by (@searchby) {
 2306:             if (!grep(/^\Q$by\E$/,@{$currdirsrch{'searchby'}})) {
 2307:                 push(@{$changes{'searchby'}},$by);
 2308:             }
 2309:         }
 2310:     } else {
 2311:         push(@{$changes{'searchby'}},@searchby);
 2312:     }
 2313: 
 2314:     if (ref($currdirsrch{'searchtypes'}) eq 'ARRAY') {
 2315:         foreach my $type (@{$currdirsrch{'searchtypes'}}) {
 2316:             if (!grep(/^\Q$type\E$/,@searchtypes)) {
 2317:                 push(@{$changes{'searchtypes'}},$type);
 2318:             }
 2319:         }
 2320:         foreach my $type (@searchtypes) {
 2321:             if (!grep(/^\Q$type\E$/,@{$currdirsrch{'searchtypes'}})) {
 2322:                 push(@{$changes{'searchtypes'}},$type);
 2323:             }
 2324:         }
 2325:     } else {
 2326:         if (exists($currdirsrch{'searchtypes'})) {
 2327:             foreach my $type (@searchtypes) {  
 2328:                 if ($type ne $currdirsrch{'searchtypes'}) { 
 2329:                     push(@{$changes{'searchtypes'}},$type);
 2330:                 }
 2331:             }
 2332:             if (!grep(/^\Q$currdirsrch{'searchtypes'}\E/,@searchtypes)) {
 2333:                 push(@{$changes{'searchtypes'}},$currdirsrch{'searchtypes'});
 2334:             }   
 2335:         } else {
 2336:             push(@{$changes{'searchtypes'}},@searchtypes); 
 2337:         }
 2338:     }
 2339: 
 2340:     my %dirsrch_hash =  (
 2341:             directorysrch => { available => $env{'form.dirsrch_available'},
 2342:                                cansearch => \@cansearch,
 2343:                                localonly => $env{'form.dirsrch_localonly'},
 2344:                                searchby => \@searchby,
 2345:                                searchtypes => \@searchtypes,
 2346:                              }
 2347:             );
 2348:     my $putresult = &Apache::lonnet::put_dom('configuration',\%dirsrch_hash,
 2349:                                              $dom);
 2350:     if ($putresult eq 'ok') {
 2351:         if (exists($currdirsrch{'available'})) {
 2352:              if ($currdirsrch{'available'} ne $env{'form.dirsrch_available'}) {
 2353:                  $changes{'available'} = 1;
 2354:              }
 2355:         } else {
 2356:             if ($env{'form.dirsrch_available'} eq '1') {
 2357:                 $changes{'available'} = 1;
 2358:             }
 2359:         }
 2360:         if (exists($currdirsrch{'localonly'})) {
 2361:              if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
 2362:                  $changes{'localonly'} = 1;
 2363:              }
 2364:         } else {
 2365:             if ($env{'form.dirsrch_localonly'} eq '1') {
 2366:                 $changes{'localonly'} = 1;
 2367:             }
 2368:         }
 2369:         if (keys(%changes) > 0) {
 2370:             $resulttext = &mt('Changes made:').'<ul>';
 2371:             if ($changes{'available'}) {
 2372:                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
 2373:             }
 2374:             if ($changes{'localonly'}) {
 2375:                 $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
 2376:             }
 2377: 
 2378:             if (ref($changes{'cansearch'}) eq 'ARRAY') {
 2379:                 my $chgtext;
 2380:                 if (ref($usertypes) eq 'HASH') {
 2381:                     if (keys(%{$usertypes}) > 0) {
 2382:                         foreach my $type (@{$types}) {
 2383:                             if (grep(/^\Q$type\E$/,@cansearch)) {
 2384:                                 $chgtext .= $usertypes->{$type}.'; ';
 2385:                             }
 2386:                         }
 2387:                         if (grep(/^default$/,@cansearch)) {
 2388:                             $chgtext .= $othertitle;
 2389:                         } else {
 2390:                             $chgtext =~ s/\; $//;
 2391:                         }
 2392:                         $resulttext .= '<li>'.&mt("Users from domain '<span class=\"LC_cusr_emph\">[_1]</span>' permitted to search the institutional directory set to: [_2]",$dom,$chgtext).'</li>';
 2393:                     }
 2394:                 }
 2395:             }
 2396:             if (ref($changes{'searchby'}) eq 'ARRAY') {
 2397:                 my ($searchtitles,$titleorder) = &sorted_searchtitles();
 2398:                 my $chgtext;
 2399:                 foreach my $type (@{$titleorder}) {
 2400:                     if (grep(/^\Q$type\E$/,@searchby)) {
 2401:                         if (defined($searchtitles->{$type})) {
 2402:                             $chgtext .= $searchtitles->{$type}.'; ';
 2403:                         }
 2404:                     }
 2405:                 }
 2406:                 $chgtext =~ s/\; $//;
 2407:                 $resulttext .= '<li>'.&mt("$title{'searchby'} set to: [_1]",$chgtext).'</li>';
 2408:             }
 2409:             if (ref($changes{'searchtypes'}) eq 'ARRAY') {
 2410:                 my ($srchtypes_desc,$srchtypeorder) = &sorted_searchtypes(); 
 2411:                 my $chgtext;
 2412:                 foreach my $type (@{$srchtypeorder}) {
 2413:                     if (grep(/^\Q$type\E$/,@searchtypes)) {
 2414:                         if (defined($srchtypes_desc->{$type})) {
 2415:                             $chgtext .= $srchtypes_desc->{$type}.'; ';
 2416:                         }
 2417:                     }
 2418:                 }
 2419:                 $chgtext =~ s/\; $//;
 2420:                 $resulttext .= '<li>'.&mt("$title{'searchtypes'} set to: \"[_1]\"",$chgtext).'</li>';
 2421:             }
 2422:             $resulttext .= '</ul>';
 2423:         } else {
 2424:             $resulttext = &mt('No changes made to institution directory search settings');
 2425:         }
 2426:     } else {
 2427:         $resulttext = '<span class="LC_error">'.
 2428:                       &mt('An error occurred: [_1]',$putresult).'</span>';
 2429:     }
 2430:     return $resulttext;
 2431: }
 2432: 
 2433: sub modify_contacts {
 2434:     my ($dom,%domconfig) = @_;
 2435:     my ($resulttext,%currsetting,%newsetting,%changes,%contacts_hash);
 2436:     if (ref($domconfig{'contacts'}) eq 'HASH') {
 2437:         foreach my $key (keys(%{$domconfig{'contacts'}})) {
 2438:             $currsetting{$key} = $domconfig{'contacts'}{$key};
 2439:         }
 2440:     }
 2441:     my (%others,%to);
 2442:     my @contacts = ('supportemail','adminemail');
 2443:     my @mailings = ('errormail','packagesmail','helpdeskmail');
 2444:     foreach my $type (@mailings) {
 2445:         @{$newsetting{$type}} = 
 2446:             &Apache::loncommon::get_env_multiple('form.'.$type);
 2447:         foreach my $item (@contacts) {
 2448:             if (grep(/^\Q$item\E$/,@{$newsetting{$type}})) {
 2449:                 $contacts_hash{contacts}{$type}{$item} = 1;
 2450:             } else {
 2451:                 $contacts_hash{contacts}{$type}{$item} = 0;
 2452:             }
 2453:         }  
 2454:         $others{$type} = $env{'form.'.$type.'_others'};
 2455:         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
 2456:     }
 2457:     foreach my $item (@contacts) {
 2458:         $to{$item} = $env{'form.'.$item};
 2459:         $contacts_hash{'contacts'}{$item} = $to{$item};
 2460:     }
 2461:     if (keys(%currsetting) > 0) {
 2462:         foreach my $item (@contacts) {
 2463:             if ($to{$item} ne $currsetting{$item}) {
 2464:                 $changes{$item} = 1;
 2465:             }
 2466:         }
 2467:         foreach my $type (@mailings) {
 2468:             foreach my $item (@contacts) {
 2469:                 if (ref($currsetting{$type}) eq 'HASH') {
 2470:                     if ($currsetting{$type}{$item} ne $contacts_hash{contacts}{$type}{$item}) {
 2471:                         push(@{$changes{$type}},$item);
 2472:                     }
 2473:                 } else {
 2474:                     push(@{$changes{$type}},@{$newsetting{$type}});
 2475:                 }
 2476:             }
 2477:             if ($others{$type} ne $currsetting{$type}{'others'}) {
 2478:                 push(@{$changes{$type}},'others');
 2479:             }
 2480:         }
 2481:     } else {
 2482:         my %default;
 2483:         $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 2484:         $default{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 2485:         $default{'errormail'} = 'adminemail';
 2486:         $default{'packagesmail'} = 'adminemail';
 2487:         $default{'helpdeskmail'} = 'supportemail';
 2488:         foreach my $item (@contacts) {
 2489:            if ($to{$item} ne $default{$item}) {
 2490:               $changes{$item} = 1;
 2491:            } 
 2492:         }
 2493:         foreach my $type (@mailings) {
 2494:             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
 2495:                
 2496:                 push(@{$changes{$type}},@{$newsetting{$type}});
 2497:             }
 2498:             if ($others{$type} ne '') {
 2499:                 push(@{$changes{$type}},'others');
 2500:             } 
 2501:         }
 2502:     }
 2503:     my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
 2504:                                              $dom);
 2505:     if ($putresult eq 'ok') {
 2506:         if (keys(%changes) > 0) {
 2507:             my ($titles,$short_titles)  = &contact_titles();
 2508:             $resulttext = &mt('Changes made:').'<ul>';
 2509:             foreach my $item (@contacts) {
 2510:                 if ($changes{$item}) {
 2511:                     $resulttext .= '<li>'.$titles->{$item}.
 2512:                                     &mt(' set to: ').
 2513:                                     '<span class="LC_cusr_emph">'.
 2514:                                     $to{$item}.'</span></li>';
 2515:                 }
 2516:             }
 2517:             foreach my $type (@mailings) {
 2518:                 if (ref($changes{$type}) eq 'ARRAY') {
 2519:                     $resulttext .= '<li>'.$titles->{$type}.': ';
 2520:                     my @text;
 2521:                     foreach my $item (@{$newsetting{$type}}) {
 2522:                         push(@text,$short_titles->{$item});
 2523:                     }
 2524:                     if ($others{$type} ne '') {
 2525:                         push(@text,$others{$type});
 2526:                     }
 2527:                     $resulttext .= '<span class="LC_cusr_emph">'.
 2528:                                    join(', ',@text).'</span></li>';
 2529:                 }
 2530:             }
 2531:             $resulttext .= '</ul>';
 2532:         } else {
 2533:             $resulttext = &mt('No changes made to contact information.');
 2534:         }
 2535:     } else {
 2536:         $resulttext = '<span class="LC_error">'.
 2537:             &mt('An error occurred: [_1].',$putresult).'</span>';
 2538:     }
 2539:     return $resulttext;
 2540: }
 2541: 
 2542: sub modify_usercreation {
 2543:     my ($dom,%domconfig) = @_;
 2544:     my ($resulttext,%curr_usercreation,%changes,%authallowed);
 2545:     if (ref($domconfig{'usercreation'}) eq 'HASH') {
 2546:         foreach my $key (keys(%{$domconfig{'usercreation'}})) {
 2547:             $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
 2548:         }
 2549:     }
 2550:     my %title = &Apache::lonlocal::texthash (
 2551:                    author => 'adding co-authors/assistant authors',
 2552:                    course => 'adding users to a course',
 2553:                 );
 2554:     my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
 2555:     my @cancreate = &Apache::loncommon::get_env_multiple('form.can_createuser');
 2556:     if (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
 2557:         foreach my $type (@{$curr_usercreation{'cancreate'}}) {
 2558:             if (!grep(/^\Q$type\E$/,@cancreate)) {
 2559:                 push(@{$changes{'cancreate'}},$type);
 2560:             }
 2561:         }
 2562:         foreach my $type (@cancreate) {
 2563:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'cancreate'}})) {
 2564:                 push(@{$changes{'cancreate'}},$type);
 2565:             }
 2566:         }
 2567:     } else {
 2568:         push(@{$changes{'cancreate'}},@cancreate);
 2569:     }
 2570:     if (ref($curr_usercreation{'username_rule'}) eq 'ARRAY') {
 2571:         foreach my $type (@{$curr_usercreation{'username_rule'}}) {
 2572:             if (!grep(/^\Q$type\E$/,@username_rule)) {
 2573:                 push(@{$changes{'username_rule'}},$type);
 2574:             }
 2575:         }
 2576:         foreach my $type (@username_rule) {
 2577:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'username_rule'}})) {
 2578:                 push(@{$changes{'username_rule'}},$type);
 2579:             }
 2580:         }
 2581:     } else {
 2582:         push(@{$changes{'username_rule'}},@username_rule);
 2583:     }
 2584: 
 2585:     my @contexts = ('author','course','domain');
 2586:     my @authtypes = ('int','krb4','krb5','loc');
 2587:     my %authhash;
 2588:     foreach my $item (@contexts) {
 2589:         my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
 2590:         foreach my $auth (@authtypes) {
 2591:             if (grep(/^\Q$auth\E$/,@authallowed)) {
 2592:                 $authhash{$item}{$auth} = 1;
 2593:             } else {
 2594:                 $authhash{$item}{$auth} = 0;
 2595:             }
 2596:         }
 2597:     }
 2598:     if (ref($curr_usercreation{'authtypes'}) eq 'HASH') {
 2599:         foreach my $item (@contexts) {
 2600:             if (ref($curr_usercreation{'authtypes'}{$item}) eq 'HASH') {
 2601:                 foreach my $auth (@authtypes) {
 2602:                     if ($authhash{$item}{$auth} ne $curr_usercreation{'authtypes'}{$item}{$auth}) {
 2603:                         push(@{$changes{'authtypes'}},$item);
 2604:                         last;
 2605:                     }
 2606:                 }
 2607:             }
 2608:         }
 2609:     } else {
 2610:         foreach my $item (@contexts) {
 2611:             push(@{$changes{'authtypes'}},$item);
 2612:         }
 2613:     }
 2614: 
 2615:     my %usercreation_hash =  (
 2616:             usercreation => {
 2617:                               cancreate     => \@cancreate,
 2618:                               username_rule => \@username_rule,
 2619:                               authtypes      => \%authhash,
 2620:                             }
 2621:             );
 2622: 
 2623:     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
 2624:                                              $dom);
 2625:     if ($putresult eq 'ok') {
 2626:         if (keys(%changes) > 0) {
 2627:             $resulttext = &mt('Changes made:').'<ul>';
 2628:             if (ref($changes{'cancreate'}) eq 'ARRAY') {
 2629:                 my $chgtext = '<ul>';
 2630:                 foreach my $type (@cancreate) {
 2631:                     $chgtext .= '<li>'.$title{$type}.'</li>';
 2632:                 }
 2633:                 $chgtext .= '</ul>';
 2634:                 if (@cancreate > 0) {
 2635:                     $resulttext .= '<li>'.&mt('Creation of new users is permitted by a Domain Coordinator, and also by other users when: ').$chgtext.'</li>';
 2636:                 } else {
 2637:                     $resulttext .= '<li>'.&mt("Creation of new users is now only allowed when the user's role is Domain Coordinator.").'</li>';
 2638:                 }
 2639:             }
 2640:             if (ref($changes{'username_rule'}) eq 'ARRAY') {
 2641:                 my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom);
 2642:                 my $chgtext = '<ul>';
 2643:                 foreach my $type (@username_rule) {
 2644:                     if (ref($rules->{$type}) eq 'HASH') {
 2645:                         $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
 2646:                     }
 2647:                 }
 2648:                 $chgtext .= '</ul>';
 2649:                 if (@username_rule > 0) {
 2650:                     $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
 2651:                 } else {
 2652:                     $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
 2653:                 }
 2654:             }
 2655:             my %authname = &authtype_names();
 2656:             my %context_title = &context_names();
 2657:             if (ref($changes{'authtypes'}) eq 'ARRAY') {
 2658:                 my @unchanged;
 2659:                 my $chgtext = '<ul>';
 2660:                 foreach my $type (@{$changes{'authtypes'}}) {
 2661:                     my @allowed;
 2662:                     $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
 2663:                     foreach my $auth (@authtypes) {
 2664:                         if ($authhash{$type}{$auth}) {
 2665:                             push(@allowed,$authname{$auth});
 2666:                         }
 2667:                     }
 2668:                     $chgtext .= join(', ',@allowed).'</li>';
 2669:                 }
 2670:                 $chgtext .= '</ul>';
 2671:                 $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
 2672:                 $resulttext .= '</li>';
 2673:             }
 2674:             $resulttext .= '</ul>';
 2675:         } else {
 2676:             $resulttext = &mt('No changes made to user creation settings');
 2677:         }
 2678:     } else {
 2679:         $resulttext = '<span class="LC_error">'.
 2680:             &mt('An error occurred: [_1]',$putresult).'</span>';
 2681:     }
 2682:     return $resulttext;
 2683: }
 2684: 
 2685: 1;

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