File:  [LON-CAPA] / loncom / interface / domainprefs.pm
Revision 1.47: download - view: text, annotated - select for diffs
Thu May 1 00:01:16 2008 UTC (16 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Bug 5176. Rcord role changes in nohist_rolelog.db
- Send 'domconfig' as context arg to lonnet::assignrole().

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: domainprefs.pm,v 1.47 2008/05/01 00:01:16 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 Apache::lonmsg();
   40: use LONCAPA();
   41: use LONCAPA::Enrollment;
   42: use File::Copy;
   43: use Locale::Language;
   44: 
   45: sub handler {
   46:     my $r=shift;
   47:     if ($r->header_only) {
   48:         &Apache::loncommon::content_type($r,'text/html');
   49:         $r->send_http_header;
   50:         return OK;
   51:     }
   52: 
   53:     my $dom = $env{'request.role.domain'};
   54:     my $domdesc = &Apache::lonnet::domain($dom,'description');
   55:     if (&Apache::lonnet::allowed('mau',$dom)) {
   56:         &Apache::loncommon::content_type($r,'text/html');
   57:         $r->send_http_header;
   58:     } else {
   59:         $env{'user.error.msg'}=
   60:         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
   61:         return HTTP_NOT_ACCEPTABLE;
   62:     }
   63:     &Apache::lonhtmlcommon::clear_breadcrumbs();
   64:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   65:                                             ['phase']);
   66:     my $phase = 'pickactions';
   67:     if ( exists($env{'form.phase'}) ) {
   68:         $phase = $env{'form.phase'};
   69:     }
   70:     my %domconfig =
   71:       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
   72:                 'quotas','autoenroll','autoupdate','directorysrch',
   73:                 'usercreation','usermodification','contacts','defaults','scantron'],
   74:                 $dom);
   75:     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
   76:                        'autoupdate','directorysrch','contacts',
   77:                        'usercreation','usermodification','scantron');
   78:     my %prefs = (
   79:         'rolecolors' =>
   80:                    { text => 'Default color schemes',
   81:                      help => 'Default_Color_Schemes',
   82:                      header => [{col1 => 'Student Settings',
   83:                                  col2 => '',},
   84:                                 {col1 => 'Coordinator Settings',
   85:                                  col2 => '',},
   86:                                 {col1 => 'Author Settings',
   87:                                  col2 => '',},
   88:                                 {col1 => 'Administrator Settings',
   89:                                  col2 => '',}],
   90:                     },
   91:         'login' =>  
   92:                     { text => 'Log-in page options',
   93:                       help => 'Domain_Log-in_Page',
   94:                       header => [{col1 => 'Item',
   95:                                   col2 => '',}],
   96:                     },
   97:         'defaults' => 
   98:                     { text => 'Default authentication/language',
   99:                       help => '',
  100:                       header => [{col1 => 'Setting',
  101:                                   col2 => 'Value'}],
  102:                     },
  103:         'quotas' => 
  104:                     { text => 'Default quotas for user portfolios',
  105:                       help => 'Default_User_Quota',
  106:                       header => [{col1 => 'User type',
  107:                                   col2 => 'Default quota'}],
  108:                     },
  109:         'autoenroll' =>
  110:                    { text => 'Auto-enrollment settings',
  111:                      help => 'Domain_Auto_Enrollment',
  112:                      header => [{col1 => 'Configuration setting',
  113:                                  col2 => 'Value(s)'}],
  114:                    },
  115:         'autoupdate' => 
  116:                    { text => 'Auto-update settings',
  117:                      help => 'Domain_Auto_Update',
  118:                      header => [{col1 => 'Setting',
  119:                                  col2 => 'Value',},
  120:                                 {col1 => 'User population',
  121:                                  col2 => 'Updataeable user data'}],
  122:                   },
  123:         'directorysrch' => 
  124:                   { text => 'Institutional directory searches',
  125:                     help => 'Domain_Directory_Search',
  126:                     header => [{col1 => 'Setting',
  127:                                 col2 => 'Value',}],
  128:                   },
  129:         'contacts' =>
  130:                   { text => 'Contact Information',
  131:                     help => 'Domain_Contact_Information',
  132:                     header => [{col1 => 'Setting',
  133:                                 col2 => 'Value',}],
  134:                   },
  135: 
  136:         'usercreation' => 
  137:                   { text => 'User creation',
  138:                     help => 'Domain_User_Creation',
  139:                     header => [{col1 => 'Format rule type',
  140:                                 col2 => 'Format rules in force'},
  141:                                {col1 => 'User account creation',
  142:                                 col2 => 'Usernames which may be created',},
  143:                                {col1 => 'Context',
  144:                                 col2 => 'Assignable authentication types'}],
  145:                   },
  146:         'usermodification' => 
  147:                   { text => 'User modification',
  148:                     help => 'Domain_User_Modification',
  149:                     header => [{col1 => 'Target user has role',
  150:                                 col2 => 'User information updateable in author context'},
  151:                                {col1 => 'Target user has role',
  152:                                 col2 => 'User information updateable in course context'}],
  153:                   },
  154:         'scantron' => 
  155:                   { text => 'Scantron format file',
  156:                     help => 'Domain_Scantron_Formats',
  157:                     header => [ {col1 => 'Item',
  158:                                  col2 => '',
  159:                               }],
  160:                   },
  161:     );
  162:     my @roles = ('student','coordinator','author','admin');
  163:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  164:     &Apache::lonhtmlcommon::add_breadcrumb
  165:     ({href=>"javascript:changePage(document.$phase,'pickactions')",
  166:       text=>"Pick functionality"});
  167:     my $confname = $dom.'-domainconfig';
  168:     if ($phase eq 'process') {
  169:         &Apache::lonhtmlcommon::add_breadcrumb
  170:           ({href=>"javascript:changePage(document.$phase,'display')",
  171:             text=>"Domain Configuration"},
  172:            {href=>"javascript:changePage(document.$phase,'$phase')",
  173:             text=>"Updated"});
  174:         &print_header($r,$phase);
  175:         foreach my $item (@prefs_order) {
  176:             if (grep(/^\Q$item\E$/,@actions)) {
  177:                 $r->print('<h3>'.&mt($prefs{$item}{'text'}).'</h3>'.
  178:                           &process_changes($r,$dom,$confname,$item,
  179:                           \@roles,%domconfig));
  180:             }
  181:         }
  182:         $r->print('<p>');
  183:         &print_footer($r,$phase,'display','Back to configuration display',
  184:                       \@actions);
  185:         $r->print('</p>');
  186:     } elsif ($phase eq 'display') {
  187:         &Apache::lonhtmlcommon::add_breadcrumb
  188:             ({href=>"javascript:changePage(document.$phase,'display')",
  189:               text=>"Domain Configuration"});
  190:         &print_header($r,$phase);
  191:         if (@actions > 0) {
  192:             my $rowsum = 0;
  193:             my (%output,%rowtotal,@items);
  194:             my $halfway = @actions/2;
  195:             foreach my $item (@prefs_order) {
  196:                 if (grep(/^\Q$item\E$/,@actions)) {
  197:                     push(@items,$item);
  198:                     ($output{$item},$rowtotal{$item}) = 
  199:                         &print_config_box($r,$dom,$confname,$phase,
  200:                                           $item,$prefs{$item},
  201:                                           $domconfig{$item});
  202:                     $rowsum += $rowtotal{$item};
  203:                 }
  204:             }
  205:             my $colend;
  206:             my $halfway = $rowsum/2;
  207:             my $aggregate = 0;
  208:             my $sumleft = 0;
  209:             my $sumright = 0;
  210:             my $crossover;
  211:             for (my $i=0; $i<@items; $i++) {
  212:                 $aggregate += $rowtotal{$items[$i]};
  213:                 if ($aggregate > $halfway) {
  214:                     $crossover = $i;
  215:                     last;
  216:                 }
  217:             }
  218:             for (my $i=0; $i<$crossover; $i++) {
  219:                 $sumleft += $rowtotal{$items[$i]}; 
  220:             }
  221:             for (my $i=$crossover+1; $i<@items; $i++) {
  222:                 $sumright += $rowtotal{$items[$i]};
  223:             }
  224:             if ((@items > 1) && ($env{'form.numcols'} == 2)) {
  225:                 my $sumdiff = $sumright - $sumleft;
  226:                 if ($sumdiff > 0) {
  227:                     $colend = $crossover + 1;
  228:                 } else {
  229:                     $colend = $crossover;
  230:                 }
  231:             } else {
  232:                 $colend = @items;
  233:             }
  234:             $r->print('<p><table class="LC_double_column"><tr><td class="LC_left_col">');
  235:             for (my $i=0; $i<$colend; $i++) {
  236:                 $r->print($output{$items[$i]});
  237:             }
  238:             $r->print('</td><td></td><td class="LC_right_col">');
  239:             if ($colend < @items) {
  240:                 for (my $i=$colend; $i<@items; $i++) { 
  241:                     $r->print($output{$items[$i]});
  242:                 }
  243:             }
  244:             $r->print('</td></tr></table></p>');
  245:             $r->print(&print_footer($r,$phase,'process','Save',\@actions));
  246:         } else {
  247:             $r->print('<input type="hidden" name="phase" value="" />'.
  248:                       '<input type="hidden" name="numcols" value="'.
  249:                       $env{'form.numcols'}.'" />'."\n".
  250:                       '<span clas="LC_error">'.&mt('No settings chosen').
  251:                       '</span>');
  252:         }
  253:         $r->print('</form>');
  254:         $r->print(&Apache::loncommon::end_page());
  255:     } else {
  256:         if ($phase eq '') {
  257:             $phase = 'pickactions';
  258:         }
  259:         my %helphash;
  260:         &print_header($r,$phase);
  261:         if (keys(%domconfig) == 0) {
  262:             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
  263:             my @ids=&Apache::lonnet::current_machine_ids();
  264:             if (!grep(/^\Q$primarylibserv\E$/,@ids)) {
  265:                 my %designhash = &Apache::loncommon::get_domainconf($dom);
  266:                 my @loginimages = ('img','logo','domlogo','login');
  267:                 my $custom_img_count = 0;
  268:                 foreach my $img (@loginimages) {
  269:                     if ($designhash{$dom.'.login.'.$img} ne '') {
  270:                         $custom_img_count ++;
  271:                     }
  272:                 }
  273:                 foreach my $role (@roles) {
  274:                     if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  275:                         $custom_img_count ++;
  276:                     }
  277:                 }
  278:                 if ($custom_img_count > 0) {
  279:                     my $switch_server = &check_switchserver($dom,$confname);
  280:                     $r->print(
  281:     &mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.
  282:     &mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.
  283:     &mt("Thereafter, (with a Domain Coordinator role selected in the domain) you will be able to update settings when logged in to any server in the LON-CAPA network.").'<br />'.
  284:     &mt("However, you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />');
  285:                     if ($switch_server) {
  286:                         $r->print($switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
  287:                     }
  288:                     return OK;
  289:                 }
  290:             }
  291:         }
  292:         $r->print('<h3>'.&mt('Functionality to display/modify').'</h3>');
  293:         $r->print('<script type="text/javascript">'."\n".
  294:               &Apache::loncommon::check_uncheck_jscript()."\n".
  295:               '</script>'."\n".'<p><input type="button" value="check all" '.
  296:               'onclick="javascript:checkAll(document.pickactions.actions)"'.
  297:               ' />&nbsp;&nbsp;'.
  298:               '<input type="button" value="uncheck all" '.
  299:               'onclick="javascript:uncheckAll(document.pickactions.actions)"'.
  300:               ' /></p><div class="LC_left_float">');
  301:         my ($numitems,$midpoint,$seconddiv,$count); 
  302:         $numitems = @prefs_order;
  303:         $midpoint = int($numitems/2);
  304:         if ($numitems%2) {
  305:             $midpoint ++;
  306:         }
  307:         $count = 0;
  308:         foreach my $item (@prefs_order) {
  309:             $r->print('<h4><label><input type="checkbox" name="actions" value="'.$item.'" />&nbsp;'.$prefs{$item}->{'text'}.'</label></h4>');
  310:             $count ++;
  311:             if ((!$seconddiv) && ($count >= $midpoint)) {
  312:                 $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
  313:                 $seconddiv = 1;
  314:             }
  315:         }
  316:         $r->print('</div><div class="LC_clear_float_footer"></div><h3>'.
  317:                   &mt('Display options').'</h3>'."\n".
  318:                   '<p><span class="LC_nobreak">'.&mt('Display using: ')."\n".
  319:                   '<label><input type="radio" name="numcols" value="1">'.
  320:                   &mt('one column').'</label>&nbsp;&nbsp;'.
  321:                   '<input type="radio" name="numcols" value="2">'.
  322:                   &mt('two columns').'</label></span></p>');
  323:         $r->print(&print_footer($r,$phase,'display','Go'));
  324:         $r->print('</form>');
  325:         $r->print(&Apache::loncommon::end_page());
  326:     }
  327:     return OK;
  328: }
  329: 
  330: sub process_changes {
  331:     my ($r,$dom,$confname,$action,$roles,%domconfig) = @_;
  332:     my $output;
  333:     if ($action eq 'login') {
  334:         $output = &modify_login($r,$dom,$confname,%domconfig);
  335:     } elsif ($action eq 'rolecolors') {
  336:         $output = &modify_rolecolors($r,$dom,$confname,$roles,
  337:                                      %domconfig);
  338:     } elsif ($action eq 'quotas') {
  339:         $output = &modify_quotas($dom,%domconfig);
  340:     } elsif ($action eq 'autoenroll') {
  341:         $output = &modify_autoenroll($dom,%domconfig);
  342:     } elsif ($action eq 'autoupdate') {
  343:         $output = &modify_autoupdate($dom,%domconfig);
  344:     } elsif ($action eq 'directorysrch') {
  345:         $output = &modify_directorysrch($dom,%domconfig);
  346:     } elsif ($action eq 'usercreation') {
  347:         $output = &modify_usercreation($dom,%domconfig);
  348:     } elsif ($action eq 'usermodification') {
  349:         $output = &modify_usermodification($dom,%domconfig);
  350:     } elsif ($action eq 'contacts') {
  351:         $output = &modify_contacts($dom,%domconfig);
  352:     } elsif ($action eq 'defaults') {
  353:         $output = &modify_defaults($dom,$r);
  354:     } elsif ($action eq 'scantron') {
  355:         $output = &modify_scantron($r,$dom,$confname,\%domconfig);
  356:     }
  357:     return $output;
  358: }
  359: 
  360: sub print_config_box {
  361:     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
  362:     my $rowtotal = 0;
  363:     my $output = 
  364:          '<table class="LC_nested_outer">
  365:           <tr>
  366:            <th align="left"><span class="LC_nobreak">'.&mt($item->{text}).
  367:            '&nbsp;</span></th></tr>';
  368: # 
  369: # FIXME - put the help link back in when the help files exist
  370: #           <th>'.&mt($item->{text}).'&nbsp;'.
  371: #           &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
  372: #          </tr>');
  373:     $rowtotal ++;
  374:     if (($action eq 'autoupdate') || ($action eq 'rolecolors') || 
  375:         ($action eq 'usercreation') || ($action eq 'usermodification')) {
  376:         my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
  377:         $output .= '
  378:           <tr>
  379:            <td>
  380:             <table class="LC_nested">
  381:              <tr class="LC_info_row">
  382:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
  383:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  384:              </tr>';
  385:              $rowtotal ++;
  386:         if ($action eq 'autoupdate') {
  387:             $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
  388:         } elsif ($action eq 'usercreation') {
  389:             $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
  390:         } elsif ($action eq 'usermodification') {
  391:             $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
  392:         } else {
  393:             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
  394:         }
  395:         $output .= '
  396:            </table>
  397:           </td>
  398:          </tr>
  399:          <tr>
  400:            <td>
  401:             <table class="LC_nested">
  402:              <tr class="LC_info_row">
  403:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
  404:               <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
  405:              </tr>';
  406:             $rowtotal ++;
  407:         if ($action eq 'autoupdate') {
  408:             $output .= &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
  409:         } elsif ($action eq 'usercreation') {
  410:             $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
  411:            </table>
  412:           </td>
  413:          </tr>
  414:          <tr>
  415:            <td>
  416:             <table class="LC_nested">
  417:              <tr class="LC_info_row">
  418:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
  419:               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>             </tr>'.
  420:             &print_usercreation('bottom',$dom,$settings,\$rowtotal);
  421:             $rowtotal ++;
  422:         } elsif ($action eq 'usermodification') {
  423:             $output .= &print_usermodification('bottom',$dom,$settings,\$rowtotal);
  424:         } else {
  425:             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
  426:            </table>
  427:           </td>
  428:          </tr>
  429:          <tr>
  430:            <td>
  431:             <table class="LC_nested">
  432:              <tr class="LC_info_row">
  433:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
  434:               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
  435:              </tr>'.
  436:             &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
  437:            </table>
  438:           </td>
  439:          </tr>
  440:          <tr>
  441:            <td>
  442:             <table class="LC_nested">
  443:              <tr class="LC_info_row">
  444:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
  445:               <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
  446:              </tr>'.
  447:             &print_rolecolors($phase,'admin',$dom,$confname,$settings,\$rowtotal);
  448:             $rowtotal += 2;
  449:         }
  450:     } else {
  451:         $output .= '
  452:           <tr>
  453:            <td>
  454:             <table class="LC_nested">
  455:              <tr class="LC_info_row">';
  456:         if (($action eq 'login') || ($action eq 'directorysrch')) {
  457:             $output .= '  
  458:               <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>';
  459:         } else {
  460:             $output .= '
  461:               <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>';
  462:         }
  463:         $output .= '
  464:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  465:              </tr>';
  466:         $rowtotal ++;      
  467:         if ($action eq 'login') {
  468:             $output .= &print_login($dom,$confname,$phase,$settings,\$rowtotal);
  469:         } elsif ($action eq 'quotas') {
  470:             $output .= &print_quotas($dom,$settings,\$rowtotal);
  471:         } elsif ($action eq 'autoenroll') {
  472:             $output .= &print_autoenroll($dom,$settings,\$rowtotal);
  473:         } elsif ($action eq 'directorysrch') {
  474:             $output .= &print_directorysrch($dom,$settings,\$rowtotal);
  475:         } elsif ($action eq 'contacts') {
  476:             $output .= &print_contacts($dom,$settings,\$rowtotal);
  477:         } elsif ($action eq 'defaults') {
  478:             $output .= &print_defaults($dom,\$rowtotal);
  479:         } elsif ($action eq 'scantron') {
  480:             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
  481:         }
  482:     }
  483:     $output .= '
  484:    </table>
  485:   </td>
  486:  </tr>
  487: </table><br />';
  488:     return ($output,$rowtotal);
  489: }
  490: 
  491: sub print_header {
  492:     my ($r,$phase) = @_;
  493:     my $alert = &mt('You must select at least one functionality type to display.'); 
  494:     my $js = '
  495: <script type="text/javascript">
  496: function changePage(formname,newphase) {
  497:     formname.phase.value = newphase;
  498:     numchecked = 0;
  499:     if (formname == document.pickactions) {
  500:         if (formname.actions.length > 0) {
  501:             for (var i = 0; i <formname.actions.length; i++) {
  502:                 if (formname.actions[i].checked) {
  503:                     numchecked ++;
  504:                 }
  505:             }
  506:         } else {
  507:             if (formname.actions.checked) {
  508:                 numchecked ++;
  509:             }
  510:         }
  511:         if (numchecked > 0) {
  512:             formname.submit();
  513:         } else {
  514:             alert("'.$alert.'");
  515:             return;
  516:         }
  517:     }
  518:     formname.submit();
  519: }'."\n";
  520:     if ($phase eq 'pickactions') {
  521:         $js .= 
  522:             &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox',numcols => 'radio',})."\n".
  523:             &javascript_set_colnums();
  524:     } elsif ($phase eq 'display') {
  525:         $js .= &color_pick_js()."\n";
  526:     }
  527:     $js .= &Apache::loncommon::viewport_size_js().'
  528: </script>
  529: ';
  530:     my $additem;
  531:     if ($phase eq 'pickactions') {
  532:         my %loaditems = (
  533:                     'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);setDisplayColumns();setFormElements(document.pickactions);",
  534:                         );
  535:         $additem = {'add_entries' => \%loaditems,};
  536:     } else {
  537:         my %loaditems = (
  538:                     'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);",
  539:                         );
  540:         $additem = {'add_entries' => \%loaditems,};
  541:     }
  542:     $r->print(&Apache::loncommon::start_page('View/Modify Domain Settings',
  543:                                            $js,$additem));
  544:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Domain Settings'));
  545:     $r->print('
  546: <form name="parmform" action="">
  547: <input type="hidden" name="pres_marker" />
  548: <input type="hidden" name="pres_type" />
  549: <input type="hidden" name="pres_value" />
  550: </form>
  551: ');
  552:     $r->print('<form method="post" name="'.$phase.'" action="/adm/domainprefs"'.
  553:               ' enctype="multipart/form-data">');
  554:     return;
  555: }
  556: 
  557: sub print_footer {
  558:     my ($r,$phase,$newphase,$button_text,$actions) = @_;
  559:     $button_text = &mt($button_text);
  560:     $r->print('<input type="hidden" name="phase" value="" />'.
  561:               '<input type="hidden" name="width" value="'.
  562:               $env{'form.width'}.'" />'.
  563:               '<input type="hidden" name="height" value="'.
  564:               $env{'form.height'}.'" />');
  565:     if (($phase eq 'display') || ($phase eq 'process')) {
  566:         if (ref($actions) eq 'ARRAY') {
  567:             foreach my $item (@{$actions}) {
  568:                 $r->print('<input type="hidden" name="actions" value="'.$item.'" />')."\n";
  569:             }
  570:         }
  571:         $r->print('<input type="hidden" name="numcols" value="'.$env{'form.numcols'}.'" />');
  572:     }
  573:     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  574:     if ($phase eq 'process') {
  575:         $r->print('<p><a href='.$dest.'>'.$button_text.'</a></p>');
  576:     } else {
  577:         my $onclick;
  578:         if ($phase eq 'display') {
  579:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  580:         } else {
  581:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  582:         } 
  583:         $r->print('<p><input type="button" name="store" value="'.
  584:                   $button_text.'" onclick='.$onclick.' /></p>');
  585:     }
  586:     if ($phase eq 'process') {
  587:         $r->print('</form>'.&Apache::loncommon::end_page());
  588:     }
  589:     return;
  590: }
  591: 
  592: sub print_login {
  593:     my ($dom,$confname,$phase,$settings,$rowtotal) = @_;
  594:     my %choices = &login_choices();
  595:     my %defaultchecked = ( 
  596:                            'coursecatalog' => 'on',
  597:                            'adminmail'     => 'off',
  598:                            'newuser'       => 'off',
  599:                          );
  600:     my @toggles = ('coursecatalog','adminmail','newuser');
  601:     my (%checkedon,%checkedoff);
  602:     foreach my $item (@toggles) {
  603:         if ($defaultchecked{$item} eq 'on') { 
  604:             $checkedon{$item} = ' checked="checked" ';
  605:             $checkedoff{$item} = ' ';
  606:         } elsif ($defaultchecked{$item} eq 'off') {
  607:             $checkedoff{$item} = ' checked="checked" ';
  608:             $checkedon{$item} = ' ';
  609:         }
  610:     }
  611:     my $loginheader = 'image';
  612:     my @images = ('img','logo','domlogo','login');
  613:     my @logintext = ('textcol','bgcol');
  614:     my @bgs = ('pgbg','mainbg','sidebg');
  615:     my @links = ('link','alink','vlink');
  616:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  617:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  618:     my (%is_custom,%designs);
  619:     my %defaults = (
  620:                    font => $defaultdesign{'login.font'},
  621:                    );
  622:     foreach my $item (@images) {
  623:         $defaults{$item} = $defaultdesign{'login.'.$item};
  624:     }
  625:     foreach my $item (@bgs) {
  626:         $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
  627:     }
  628:     foreach my $item (@logintext) {
  629:         $defaults{'logintext'}{$item} = $defaultdesign{'login.'.$item};
  630:     }
  631:     foreach my $item (@links) {
  632:         $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
  633:     }
  634:     if (ref($settings) eq 'HASH') {
  635:         foreach my $item (@toggles) {
  636:             if ($settings->{$item} eq '1') {
  637:                 $checkedon{$item} =  ' checked="checked" ';
  638:                 $checkedoff{$item} = ' ';
  639:             } elsif ($settings->{$item} eq '0') {
  640:                 $checkedoff{$item} =  ' checked="checked" ';
  641:                 $checkedon{$item} = ' ';
  642:             }
  643:         }
  644:         foreach my $item (@images) {
  645:             if ($settings->{$item} ne '') {
  646:                 $designs{$item} = $settings->{$item};
  647:                 $is_custom{$item} = 1;
  648:             }
  649:         }
  650:         foreach my $item (@logintext) {
  651:             if ($settings->{$item} ne '') {
  652:                 $designs{'logintext'}{$item} = $settings->{$item};
  653:                 $is_custom{$item} = 1;
  654:             }
  655:         }
  656:         if ($settings->{'loginheader'} ne '') {
  657:             $loginheader = $settings->{'loginheader'};
  658:         }
  659:         if ($settings->{'font'} ne '') {
  660:             $designs{'font'} = $settings->{'font'};
  661:             $is_custom{'font'} = 1;
  662:         }
  663:         foreach my $item (@bgs) {
  664:             if ($settings->{$item} ne '') {
  665:                 $designs{'bgs'}{$item} = $settings->{$item};
  666:                 $is_custom{$item} = 1;
  667:             }
  668:         }
  669:         foreach my $item (@links) {
  670:             if ($settings->{$item} ne '') {
  671:                 $designs{'links'}{$item} = $settings->{$item};
  672:                 $is_custom{$item} = 1;
  673:             }
  674:         }
  675:     } else {
  676:         if ($designhash{$dom.'.login.font'} ne '') {
  677:             $designs{'font'} = $designhash{$dom.'.login.font'};
  678:             $is_custom{'font'} = 1;
  679:         }
  680:         foreach my $item (@images) {
  681:             if ($designhash{$dom.'.login.'.$item} ne '') {
  682:                 $designs{$item} = $designhash{$dom.'.login.'.$item};
  683:                 $is_custom{$item} = 1;
  684:             }
  685:         }
  686:         foreach my $item (@bgs) {
  687:             if ($designhash{$dom.'.login.'.$item} ne '') {
  688:                 $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
  689:                 $is_custom{$item} = 1;
  690:             }
  691:         }
  692:         foreach my $item (@links) {
  693:             if ($designhash{$dom.'.login.'.$item} ne '') {
  694:                 $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
  695:                 $is_custom{$item} = 1;
  696:             }
  697:         }
  698:     }
  699:     my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
  700:                                                   logo => 'Institution Logo',
  701:                                                   domlogo => 'Domain Logo',
  702:                                                   login => 'Login box');
  703:     my $itemcount = 1;
  704:     my ($css_class,$datatable);
  705:     foreach my $item (@toggles) {
  706:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  707:         $datatable .=  
  708:             '<tr'.$css_class.'><td colspan="2">'.$choices{$item}.
  709:             '</td><td>'.
  710:             '<span class="LC_nobreak"><label><input type="radio" name="'.
  711:             $item.'"'.$checkedon{$item}.' value="1" />'.&mt('Yes').
  712:             '</label>&nbsp;<label><input type="radio" name="'.$item.'"'.
  713:             $checkedoff{$item}.' value="0" />'.&mt('No').'</label></span></td>'.
  714:             '</tr>';
  715:         $itemcount ++;
  716:     }
  717:     $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal,\@logintext,$loginheader);
  718:     $datatable .= '</tr></table></td></tr>';
  719:     return $datatable;
  720: }
  721: 
  722: sub login_choices {
  723:     my %choices =
  724:         &Apache::lonlocal::texthash (
  725:             coursecatalog => 'Display Course Catalog link?',
  726:             adminmail => "Display Administrator's E-mail Address?",
  727:             newuser   => "Link to create a user account",
  728:             img => "Header",
  729:             logo => "Main Logo",
  730:             domlogo => "Domain Logo",
  731:             login => "Log-in Header", 
  732:             textcol => "Text color",
  733:             bgcol   => "Box color",
  734:             bgs => "Background colors",
  735:             links => "Link colors",
  736:             font => "Font color",
  737:             pgbg => "Page",
  738:             mainbg => "Main panel",
  739:             sidebg => "Side panel",
  740:             link => "Link",
  741:             alink => "Active link",
  742:             vlink => "Visited link",
  743:         );
  744:     return %choices;
  745: }
  746: 
  747: sub print_rolecolors {
  748:     my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
  749:     my %choices = &color_font_choices();
  750:     my @bgs = ('pgbg','tabbg','sidebg');
  751:     my @links = ('link','alink','vlink');
  752:     my @images = ('img');
  753:     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
  754:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  755:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  756:     my (%is_custom,%designs);
  757:     my %defaults = (
  758:                    img => $defaultdesign{$role.'.img'},
  759:                    font => $defaultdesign{$role.'.font'},
  760:                    );
  761:     foreach my $item (@bgs) {
  762:         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
  763:     }
  764:     foreach my $item (@links) {
  765:         $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
  766:     }
  767:     if (ref($settings) eq 'HASH') {
  768:         if (ref($settings->{$role}) eq 'HASH') {
  769:             if ($settings->{$role}->{'img'} ne '') {
  770:                 $designs{'img'} = $settings->{$role}->{'img'};
  771:                 $is_custom{'img'} = 1;
  772:             }
  773:             if ($settings->{$role}->{'font'} ne '') {
  774:                 $designs{'font'} = $settings->{$role}->{'font'};
  775:                 $is_custom{'font'} = 1;
  776:             }
  777:             foreach my $item (@bgs) {
  778:                 if ($settings->{$role}->{$item} ne '') {
  779:                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
  780:                     $is_custom{$item} = 1;
  781:                 }
  782:             }
  783:             foreach my $item (@links) {
  784:                 if ($settings->{$role}->{$item} ne '') {
  785:                     $designs{'links'}{$item} = $settings->{$role}->{$item};
  786:                     $is_custom{$item} = 1;
  787:                 }
  788:             }
  789:         }
  790:     } else {
  791:         if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  792:             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
  793:             $is_custom{'img'} = 1;
  794:         }
  795:         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
  796:             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
  797:             $is_custom{'font'} = 1;
  798:         }
  799:         foreach my $item (@bgs) {
  800:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  801:                 $designs{'bgs'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  802:                 $is_custom{$item} = 1;
  803:             
  804:             }
  805:         }
  806:         foreach my $item (@links) {
  807:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  808:                 $designs{'links'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  809:                 $is_custom{$item} = 1;
  810:             }
  811:         }
  812:     }
  813:     my $itemcount = 1;
  814:     my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
  815:     $datatable .= '</tr></table></td></tr>';
  816:     return $datatable;
  817: }
  818: 
  819: sub display_color_options {
  820:     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
  821:         $images,$bgs,$links,$alt_text,$rowtotal,$logintext,$loginheader) = @_;
  822:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  823:     my $datatable = '<tr'.$css_class.'>'.
  824:         '<td>'.$choices->{'font'}.'</td>';
  825:     if (!$is_custom->{'font'}) {
  826:         $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
  827:     } else {
  828:         $datatable .= '<td>&nbsp;</td>';
  829:     }
  830:     my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
  831:     $datatable .= '<td><span class="LC_nobreak">'.
  832:                   '<input type="text" size="10" name="'.$role.'_font"'.
  833:                   ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
  834:                   '&nbsp;<span id="css_'.$role.'_font" style="background-color: '.
  835:                   $designs->{'font'}.';">&nbsp;&nbsp;&nbsp;</span>'.
  836:                   '</span></td></tr>';
  837:     my $switchserver = &check_switchserver($dom,$confname);
  838:     foreach my $img (@{$images}) {
  839: 	$itemcount ++;
  840:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  841:         $datatable .= '<tr'.$css_class.'>'.
  842:                       '<td>'.$choices->{$img}.'</td>';
  843:         my ($imgfile,$img_import,$login_hdr_pick,$logincolors);
  844:         if ($designs->{$img} ne '') {
  845:             $imgfile = $designs->{$img};
  846: 	    $img_import = ($imgfile =~ m{^/adm/});
  847:         } else {
  848:             $imgfile = $defaults->{$img};
  849:         }
  850:         if ($img eq 'login') {
  851:             $login_hdr_pick = &login_header_options($img,$role,$defaults,$is_custom,$choices,
  852:                                                     $loginheader);
  853:             $logincolors =
  854:                 &login_text_colors($img,$role,$logintext,$phase,$choices,$designs);
  855:         }
  856:         if ($imgfile) {
  857:             my ($showfile,$fullsize);
  858:             if ($imgfile =~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
  859:                 my $urldir = $1;
  860:                 my $filename = $2;
  861:                 my @info = &Apache::lonnet::stat_file($designs->{$img});
  862:                 if (@info) {
  863:                     my $thumbfile = 'tn-'.$filename;
  864:                     my @thumb=&Apache::lonnet::stat_file($urldir.'/'.$thumbfile);
  865:                     if (@thumb) {
  866:                         $showfile = $urldir.'/'.$thumbfile;
  867:                     } else {
  868:                         $showfile = $imgfile;
  869:                     }
  870:                 } else {
  871:                     $showfile = '';
  872:                 }
  873:             } elsif ($imgfile =~ m-^/(adm/[^/]+)/([^/]+)$-) {
  874:                 $showfile = $imgfile;
  875:                 my $imgdir = $1;
  876:                 my $filename = $2;
  877:                 if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
  878:                     $showfile = "/$imgdir/tn-".$filename;
  879:                 } else {
  880:                     my $input = "/home/httpd/html".$imgfile;
  881:                     my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
  882:                     if (!-e $output) {
  883:                         my ($width,$height) = &thumb_dimensions();
  884:                         my ($fullwidth,$fullheight) = &check_dimensions($input);
  885:                         if ($fullwidth ne '' && $fullheight ne '') {
  886:                             if ($fullwidth > $width && $fullheight > $height) { 
  887:                                 my $size = $width.'x'.$height;
  888:                                 system("convert -sample $size $input $output");
  889:                                 $showfile = '/'.$imgdir.'/tn-'.$filename;
  890:                             }
  891:                         }
  892:                     }
  893:                 }
  894:             }
  895:             if ($showfile) {
  896:                 if ($showfile =~ m{^/(adm|res)/}) {
  897:                     if ($showfile =~ m{^/res/}) {
  898:                         my $local_showfile =
  899:                             &Apache::lonnet::filelocation('',$showfile);
  900:                         &Apache::lonnet::repcopy($local_showfile);
  901:                     }
  902:                     $showfile = &Apache::loncommon::lonhttpdurl($showfile);
  903:                 }
  904:                 if ($imgfile) {
  905:                     if ($imgfile  =~ m{^/(adm|res)/}) {
  906:                         if ($imgfile =~ m{^/res/}) {
  907:                             my $local_imgfile =
  908:                                 &Apache::lonnet::filelocation('',$imgfile);
  909:                             &Apache::lonnet::repcopy($local_imgfile);
  910:                         }
  911:                         $fullsize = &Apache::loncommon::lonhttpdurl($imgfile);
  912:                     } else {
  913:                         $fullsize = $imgfile;
  914:                     }
  915:                 }
  916:                 $datatable .= '<td>';
  917:                 if ($img eq 'login') {
  918:                     $datatable .= $login_hdr_pick;    
  919:                 }
  920:                 $datatable .= &image_changes($is_custom->{$img},$alt_text->{$img},$img_import,
  921:                                              $showfile,$fullsize,$role,$img,$imgfile,$logincolors);
  922:             } else {
  923:                 $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  924:                               &mt('Upload:');
  925:             }
  926:         } else {
  927:             $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  928:                           &mt('Upload:');
  929:         }
  930:         if ($switchserver) {
  931:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
  932:         } else {
  933:             $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
  934:         }
  935:         $datatable .= '</td></tr>';
  936:     }
  937:     $itemcount ++;
  938:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  939:     $datatable .= '<tr'.$css_class.'>'.
  940:                   '<td>'.$choices->{'bgs'}.'</td>';
  941:     my $bgs_def;
  942:     foreach my $item (@{$bgs}) {
  943:         if (!$is_custom->{$item}) {
  944:             $bgs_def .= '<td>'.$choices->{$item}.'&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
  945:         }
  946:     }
  947:     if ($bgs_def) {
  948:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$bgs_def.'</tr></table></td>';
  949:     } else {
  950:         $datatable .= '<td>&nbsp;</td>';
  951:     }
  952:     $datatable .= '<td class="LC_right_item">'.
  953:                   '<table border="0"><tr>';
  954:     foreach my $item (@{$bgs}) {
  955:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
  956:         $datatable .= '<td align="center">'.$link;
  957:         if ($designs->{'bgs'}{$item}) {
  958:             $datatable .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
  959:         }
  960:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
  961:                       '" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>';
  962:     }
  963:     $datatable .= '</tr></table></td></tr>';
  964:     $itemcount ++;
  965:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  966:     $datatable .= '<tr'.$css_class.'>'.
  967:                   '<td>'.$choices->{'links'}.'</td>';
  968:     my $links_def;
  969:     foreach my $item (@{$links}) {
  970:         if (!$is_custom->{$item}) {
  971:             $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
  972:         }
  973:     }
  974:     if ($links_def) {
  975:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$links_def.'</tr></table></td>';
  976:     } else {
  977:         $datatable .= '<td>&nbsp;</td>';
  978:     }
  979:     $datatable .= '<td class="LC_right_item">'.
  980:                   '<table border="0"><tr>';
  981:     foreach my $item (@{$links}) {
  982:         $datatable .= '<td align="center">'."\n".
  983:                       &color_pick($phase,$role,$item,$choices->{$item},
  984:                                   $designs->{'links'}{$item});
  985:         if ($designs->{'links'}{$item}) {
  986:             $datatable.='&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'links'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
  987:         }
  988:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
  989:                       '" /></td>';
  990:     }
  991:     $$rowtotal += $itemcount;
  992:     return $datatable;
  993: }
  994: 
  995: sub login_header_options  {
  996:     my ($img,$role,$defaults,$is_custom,$choices,$loginheader) = @_;
  997:     my $image_checked = ' checked="checked" ';
  998:     my $text_checked = ' ';
  999:     if ($loginheader eq 'text') {
 1000:         $image_checked = ' ';
 1001:         $text_checked = ' checked="checked" ';
 1002:     }
 1003:     my $output = '<span class="LC_nobreak"><label><input type="radio" name="'.
 1004:               'loginheader" value="image" '.$image_checked.'/>'.
 1005:               &mt('use image').'</label>&nbsp;&nbsp;&nbsp;'.
 1006:               '<label><input type="radio" name="loginheader" value="text"'.
 1007:               $text_checked.'/>'.&mt('use text').'</label><br />'."\n";
 1008:     if ((!$is_custom->{'textcol'}) || (!$is_custom->{'bgcol'})) {
 1009:         $output .= &mt('Text default(s)').':<br />';
 1010:         if (!$is_custom->{'textcol'}) {
 1011:             $output .= $choices->{'textcol'}.':&nbsp;'.$defaults->{'logintext'}{'textcol'}.
 1012:                        '&nbsp;&nbsp;&nbsp;';
 1013:         }
 1014:         if (!$is_custom->{'bgcol'}) {
 1015:             $output .= $choices->{'bgcol'}.':&nbsp;'.
 1016:                        '<span id="css_'.$role.'_font" style="background-color: '.
 1017:                        $defaults->{'logintext'}{'bgcol'}.';">&nbsp;&nbsp;&nbsp;</span>';
 1018:         }
 1019:         $output .= '<br />';
 1020:     }
 1021:     $output .='<br />';
 1022:     return $output;
 1023: }
 1024: 
 1025: sub login_text_colors {
 1026:     my ($img,$role,$logintext,$phase,$choices,$designs) = @_;
 1027:     my $color_menu = '<table border="0"><tr>';
 1028:     foreach my $item (@{$logintext}) {
 1029:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'logintext'}{$item});
 1030:         $color_menu .= '<td align="center">'.$link;
 1031:         if ($designs->{'logintext'}{$item}) {
 1032:             $color_menu .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'logintext'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
 1033:         }
 1034:         $color_menu .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.
 1035:                        $designs->{'logintext'}{$item}.'" onblur = "javascript:colchg_span('."'css_".$role.'_'.$item."'".',this);" /></td>'.
 1036:                        '<td>&nbsp;</td>';
 1037:     }
 1038:     $color_menu .= '</tr></table><br />';
 1039:     return $color_menu;
 1040: }
 1041: 
 1042: sub image_changes {
 1043:     my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
 1044:     my $output;
 1045:     if (!$is_custom) {
 1046:         if ($img eq 'login') {
 1047:             $output .= &mt('Default image:').'<br />';
 1048:         } else {
 1049:             $output .= &mt('Default in use:').'<br />';
 1050:         }
 1051:     }
 1052:     if ($img_import) {
 1053:         $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
 1054:     }
 1055:     $output .= '<a href="'.$fullsize.'" target="_blank"><img src="'.
 1056:                $showfile.'" alt="'.$alt_text.'" border="0" /></a></td>';
 1057:     if ($is_custom) {
 1058:         $output .= '<td>'.$logincolors.'<span class="LC_nobreak"><label>'.
 1059:                    '<input type="checkbox" name="'.
 1060:                    $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
 1061:                    '</label>&nbsp;'.&mt('Replace:').'</span><br />';
 1062:     } else {
 1063:         $output .= '<td valign="bottom">'.$logincolors.&mt('Upload:').'<br />';
 1064:     }
 1065:     return $output;
 1066: }
 1067: 
 1068: sub color_pick {
 1069:     my ($phase,$role,$item,$desc,$curcol) = @_;
 1070:     my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
 1071:                "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
 1072:                ');">'.$desc.'</a>';
 1073:     return $link;
 1074: }
 1075: 
 1076: sub color_pick_js {
 1077:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1078:     my $output = <<"ENDCOL";
 1079:     function pclose() {
 1080:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms","height=350,width=350,scrollbars=no,menubar=no");
 1081:         parmwin.close();
 1082:     }
 1083: 
 1084:     $pjump_def
 1085: 
 1086:     function psub() {
 1087:         pclose();
 1088:         if (document.parmform.pres_marker.value!='') {
 1089:             if (document.parmform.pres_type.value!='') {
 1090:                 eval('document.display.'+
 1091:                      document.parmform.pres_marker.value+
 1092:                      '.value=document.parmform.pres_value.value;');
 1093:             }
 1094:         } else {
 1095:             document.parmform.pres_value.value='';
 1096:             document.parmform.pres_marker.value='';
 1097:         }
 1098:     }
 1099: 
 1100:     function get_id (span_id) {
 1101: 	if (document.getElementById) {
 1102:             return document.getElementById(span_id);
 1103:         }
 1104: 	if (document.all) {
 1105:             return document.all[span_id];
 1106:         } 
 1107: 	return false;
 1108:     }
 1109: 
 1110:     function colchg_span (span_id_str,new_color_item) {
 1111: 	var span_ref = get_id(span_id_str);
 1112: 	if (span_ref.style) { span_ref = span_ref.style; }
 1113: 	span_ref.background = new_color_item.value;
 1114: 	span_ref.backgroundColor = new_color_item.value;
 1115: 	span_ref.bgColor = new_color_item.value;
 1116:     }
 1117: 
 1118: ENDCOL
 1119:     return $output;
 1120: }
 1121: 
 1122: sub print_quotas {
 1123:     my ($dom,$settings,$rowtotal) = @_;
 1124:     my $datatable;
 1125:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 1126:     my $typecount = 0;
 1127:     my $css_class;
 1128:     if (ref($types) eq 'ARRAY') {
 1129:         foreach my $type (@{$types}) {
 1130:             if (defined($usertypes->{$type})) {
 1131:                 $typecount ++;
 1132:                 $css_class = $typecount%2?' class="LC_odd_row"':'';
 1133:                 $datatable .= '<tr'.$css_class.'>'. 
 1134:                               '<td>'.$usertypes->{$type}.'</td>'.
 1135:                               '<td class="LC_right_item"><span class="LC_nobreak">'.
 1136:                               '<input type="text" name="quota_'.$type.
 1137:                               '" value="'.$settings->{$type}.
 1138:                               '" size="5" /> Mb</span></td></tr>';
 1139:             }
 1140:         }
 1141:     }
 1142:     my $defaultquota = '20';
 1143:     if (ref($settings) eq 'HASH') {
 1144:         if (defined($settings->{'default'})) {
 1145:             $defaultquota = $settings->{'default'};
 1146:         }
 1147:     }
 1148:     $typecount ++;
 1149:     $css_class = $typecount%2?' class="LC_odd_row"':'';
 1150:     $datatable .= '<tr'.$css_class.'>'.
 1151:                   '<td>'.$othertitle.'</td>'.
 1152:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
 1153:                   '<input type="text" name="defaultquota" value="'.
 1154:                   $defaultquota.'" size="5" /> Mb</span></td></tr>';
 1155:     $$rowtotal += $typecount;
 1156:     return $datatable;
 1157: }
 1158: 
 1159: sub print_autoenroll {
 1160:     my ($dom,$settings,$rowtotal) = @_;
 1161:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 1162:     my ($defdom,$runon,$runoff);
 1163:     if (ref($settings) eq 'HASH') {
 1164:         if (exists($settings->{'run'})) {
 1165:             if ($settings->{'run'} eq '0') {
 1166:                 $runoff = ' checked="checked" ';
 1167:                 $runon = ' ';
 1168:             } else {
 1169:                 $runon = ' checked="checked" ';
 1170:                 $runoff = ' ';
 1171:             }
 1172:         } else {
 1173:             if ($autorun) {
 1174:                 $runon = ' checked="checked" ';
 1175:                 $runoff = ' ';
 1176:             } else {
 1177:                 $runoff = ' checked="checked" ';
 1178:                 $runon = ' ';
 1179:             }
 1180:         }
 1181:         if (exists($settings->{'sender_domain'})) {
 1182:             $defdom = $settings->{'sender_domain'};
 1183:         }
 1184:     } else {
 1185:         if ($autorun) {
 1186:             $runon = ' checked="checked" ';
 1187:             $runoff = ' ';
 1188:         } else {
 1189:             $runoff = ' checked="checked" ';
 1190:             $runon = ' ';
 1191:         }
 1192:     }
 1193:     my $domform = &Apache::loncommon::select_dom_form($defdom,'sender_domain',1);
 1194:     my $notif_sender;
 1195:     if (ref($settings) eq 'HASH') {
 1196:         $notif_sender = $settings->{'sender_uname'};
 1197:     }
 1198:     my $datatable='<tr class="LC_odd_row">'.
 1199:                   '<td>'.&mt('Auto-enrollment active?').'</td>'.
 1200:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1201:                   '<input type="radio" name="autoenroll_run"'.
 1202:                   $runon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1203:                   '<label><input type="radio" name="autoenroll_run"'.
 1204:                   $runoff.' value="0" />'.&mt('No').'</label></span></td>'.
 1205:                   '</tr><tr>'.
 1206:                   '<td>'.&mt('Notification messages - sender').
 1207:                   '</td><td class="LC_right_item"><span class="LC_nobreak">'.
 1208:                   &mt('username').':&nbsp;'.
 1209:                   '<input type="text" name="sender_uname" value="'.
 1210:                   $notif_sender.'" size="10" />&nbsp;&nbsp;'.&mt('domain').
 1211:                   ':&nbsp;'.$domform.'</span></td></tr>';
 1212:     $$rowtotal += 2;
 1213:     return $datatable;
 1214: }
 1215: 
 1216: sub print_autoupdate {
 1217:     my ($position,$dom,$settings,$rowtotal) = @_;
 1218:     my $datatable;
 1219:     if ($position eq 'top') {
 1220:         my $updateon = ' ';
 1221:         my $updateoff = ' checked="checked" ';
 1222:         my $classlistson = ' ';
 1223:         my $classlistsoff = ' checked="checked" ';
 1224:         if (ref($settings) eq 'HASH') {
 1225:             if ($settings->{'run'} eq '1') {
 1226:                 $updateon = $updateoff;
 1227:                 $updateoff = ' ';
 1228:             }
 1229:             if ($settings->{'classlists'} eq '1') {
 1230:                 $classlistson = $classlistsoff;
 1231:                 $classlistsoff = ' ';
 1232:             }
 1233:         }
 1234:         my %title = (
 1235:                    run => 'Auto-update active?',
 1236:                    classlists => 'Update information in classlists?',
 1237:                     );
 1238:         $datatable = '<tr class="LC_odd_row">'. 
 1239:                   '<td>'.&mt($title{'run'}).'</td>'.
 1240:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1241:                   '<input type="radio" name="autoupdate_run"'.
 1242:                   $updateon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1243:                   '<label><input type="radio" name="autoupdate_run"'.
 1244:                   $updateoff.'value="0" />'.&mt('No').'</label></span></td>'.
 1245:                   '</tr><tr>'.
 1246:                   '<td>'.&mt($title{'classlists'}).'</td>'.
 1247:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
 1248:                   '<label><input type="radio" name="classlists"'.
 1249:                   $classlistson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1250:                   '<label><input type="radio" name="classlists"'.
 1251:                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
 1252:                   '</tr>';
 1253:         $$rowtotal += 2;
 1254:     } else {
 1255:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 1256:         my @fields = ('lastname','firstname','middlename','gen',
 1257:                       'permanentemail','id');
 1258:         my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 1259:         my $numrows = 0;
 1260:         if (ref($types) eq 'ARRAY') {
 1261:             if (@{$types} > 0) {
 1262:                 $datatable = 
 1263:                     &usertype_update_row($settings,$usertypes,\%fieldtitles,
 1264:                                          \@fields,$types,\$numrows);
 1265:                     $$rowtotal += @{$types}; 
 1266:             }
 1267:         }
 1268:         $datatable .= 
 1269:             &usertype_update_row($settings,{'default' => $othertitle},
 1270:                                  \%fieldtitles,\@fields,['default'],
 1271:                                  \$numrows);
 1272:         $$rowtotal ++;     
 1273:     }
 1274:     return $datatable;
 1275: }
 1276: 
 1277: sub print_directorysrch {
 1278:     my ($dom,$settings,$rowtotal) = @_;
 1279:     my $srchon = ' ';
 1280:     my $srchoff = ' checked="checked" ';
 1281:     my ($exacton,$containson,$beginson);
 1282:     my $localon = ' ';
 1283:     my $localoff = ' checked="checked" ';
 1284:     if (ref($settings) eq 'HASH') {
 1285:         if ($settings->{'available'} eq '1') {
 1286:             $srchon = $srchoff;
 1287:             $srchoff = ' ';
 1288:         }
 1289:         if ($settings->{'localonly'} eq '1') {
 1290:             $localon = $localoff;
 1291:             $localoff = ' ';
 1292:         }
 1293:         if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
 1294:             foreach my $type (@{$settings->{'searchtypes'}}) {
 1295:                 if ($type eq 'exact') {
 1296:                     $exacton = ' checked="checked" ';
 1297:                 } elsif ($type eq 'contains') {
 1298:                     $containson = ' checked="checked" ';
 1299:                 } elsif ($type eq 'begins') {
 1300:                     $beginson = ' checked="checked" ';
 1301:                 }
 1302:             }
 1303:         } else {
 1304:             if ($settings->{'searchtypes'} eq 'exact') {
 1305:                 $exacton = ' checked="checked" ';
 1306:             } elsif ($settings->{'searchtypes'} eq 'contains') {
 1307:                 $containson = ' checked="checked" ';
 1308:             } elsif ($settings->{'searchtypes'} eq 'specify') {
 1309:                 $exacton = ' checked="checked" ';
 1310:                 $containson = ' checked="checked" ';
 1311:             }
 1312:         }
 1313:     }
 1314:     my ($searchtitles,$titleorder) = &sorted_searchtitles();
 1315:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 1316: 
 1317:     my $numinrow = 4;
 1318:     my $cansrchrow = 0;
 1319:     my $datatable='<tr class="LC_odd_row">'.
 1320:                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></td>'.
 1321:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1322:                   '<input type="radio" name="dirsrch_available"'.
 1323:                   $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1324:                   '<label><input type="radio" name="dirsrch_available"'.
 1325:                   $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
 1326:                   '</tr><tr>'.
 1327:                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
 1328:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1329:                   '<input type="radio" name="dirsrch_localonly"'.
 1330:                   $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
 1331:                   '<label><input type="radio" name="dirsrch_localonly"'.
 1332:                   $localon.' value="1" />'.&mt('No').'</label></span></td>'.
 1333:                   '</tr>';
 1334:     $$rowtotal += 2;
 1335:     if (ref($usertypes) eq 'HASH') {
 1336:         if (keys(%{$usertypes}) > 0) {
 1337:             $datatable .= &users_cansearch_row($settings,$types,$usertypes,$dom,
 1338:                                                $numinrow,$othertitle);
 1339:             $cansrchrow = 1;
 1340:         }
 1341:     }
 1342:     if ($cansrchrow) {
 1343:         $$rowtotal ++;
 1344:         $datatable .= '<tr>';
 1345:     } else {
 1346:         $datatable .= '<tr class="LC_odd_row">';
 1347:     }
 1348:     $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
 1349:                   '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
 1350:     foreach my $title (@{$titleorder}) {
 1351:         if (defined($searchtitles->{$title})) {
 1352:             my $check = ' ';
 1353:             if (ref($settings) eq 'HASH') { 
 1354:                 if (ref($settings->{'searchby'}) eq 'ARRAY') {
 1355:                     if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
 1356:                         $check = ' checked="checked" ';
 1357:                     }
 1358:                 }
 1359:             }
 1360:             $datatable .= '<td class="LC_left_item">'.
 1361:                           '<span class="LC_nobreak"><label>'.
 1362:                           '<input type="checkbox" name="searchby" '.
 1363:                           'value="'.$title.'"'.$check.'/>'.
 1364:                           $searchtitles->{$title}.'</label></span></td>';
 1365:         }
 1366:     }
 1367:     $datatable .= '</tr></table></td></tr>';
 1368:     $$rowtotal ++;
 1369:     if ($cansrchrow) {
 1370:         $datatable .= '<tr class="LC_odd_row">';
 1371:     } else {
 1372:         $datatable .= '<tr>';
 1373:     }
 1374:     $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
 1375:                   '<td class="LC_left_item" colspan="2">'.
 1376:                   '<span class="LC_nobreak"><label>'.
 1377:                   '<input type="checkbox" name="searchtypes" '.
 1378:                   $exacton.' value="exact" />'.&mt('Exact match').
 1379:                   '</label>&nbsp;'.
 1380:                   '<label><input type="checkbox" name="searchtypes" '.
 1381:                   $beginson.' value="begins" />'.&mt('Begins with').
 1382:                   '</label>&nbsp;'.
 1383:                   '<label><input type="checkbox" name="searchtypes" '.
 1384:                   $containson.' value="contains" />'.&mt('Contains').
 1385:                   '</label></span></td></tr>';
 1386:     $$rowtotal ++;
 1387:     return $datatable;
 1388: }
 1389: 
 1390: sub print_contacts {
 1391:     my ($dom,$settings,$rowtotal) = @_;
 1392:     my $datatable;
 1393:     my @contacts = ('adminemail','supportemail');
 1394:     my (%checked,%to,%otheremails);
 1395:     my @mailings = ('errormail','packagesmail','helpdeskmail');
 1396:     foreach my $type (@mailings) {
 1397:         $otheremails{$type} = '';
 1398:     }
 1399:     if (ref($settings) eq 'HASH') {
 1400:         foreach my $item (@contacts) {
 1401:             if (exists($settings->{$item})) {
 1402:                 $to{$item} = $settings->{$item};
 1403:             }
 1404:         }
 1405:         foreach my $type (@mailings) {
 1406:             if (exists($settings->{$type})) {
 1407:                 if (ref($settings->{$type}) eq 'HASH') {
 1408:                     foreach my $item (@contacts) {
 1409:                         if ($settings->{$type}{$item}) {
 1410:                             $checked{$type}{$item} = ' checked="checked" ';
 1411:                         }
 1412:                     }
 1413:                     $otheremails{$type} = $settings->{$type}{'others'};
 1414:                 }
 1415:             }
 1416:         }
 1417:     } else {
 1418:         $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 1419:         $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 1420:         $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
 1421:         $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
 1422:         $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" '; 
 1423:     }
 1424:     my ($titles,$short_titles) = &contact_titles();
 1425:     my $rownum = 0;
 1426:     my $css_class;
 1427:     foreach my $item (@contacts) {
 1428:         if ($rownum%2) {
 1429:             $css_class = '';
 1430:         } else {
 1431:             $css_class = ' class="LC_odd_row" ';
 1432:         }
 1433:         $datatable .= '<tr'.$css_class.'>'. 
 1434:                   '<td><span class="LC_nobreak">'.$titles->{$item}.
 1435:                   '</span></td><td class="LC_right_item">'.
 1436:                   '<input type="text" name="'.$item.'" value="'.
 1437:                   $to{$item}.'" /></td></tr>';
 1438:         $rownum ++;
 1439:     }
 1440:     foreach my $type (@mailings) {
 1441:         if ($rownum%2) {
 1442:             $css_class = '';
 1443:         } else {
 1444:             $css_class = ' class="LC_odd_row" ';
 1445:         }
 1446:         $datatable .= '<tr'.$css_class.'>'.
 1447:                       '<td><span class="LC_nobreak">'.
 1448:                       $titles->{$type}.': </span></td>'.
 1449:                       '<td class="LC_left_item">'.
 1450:                       '<span class="LC_nobreak">';
 1451:         foreach my $item (@contacts) {
 1452:             $datatable .= '<label>'.
 1453:                           '<input type="checkbox" name="'.$type.'"'.
 1454:                           $checked{$type}{$item}.
 1455:                           ' value="'.$item.'" />'.$short_titles->{$item}.
 1456:                           '</label>&nbsp;';
 1457:         }
 1458:         $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
 1459:                       '<input type="text" name="'.$type.'_others" '.
 1460:                       'value="'.$otheremails{$type}.'"  />'.
 1461:                       '</td></tr>'."\n";
 1462:         $rownum ++;
 1463:     }
 1464:     $$rowtotal += $rownum;
 1465:     return $datatable;
 1466: }
 1467: 
 1468: sub contact_titles {
 1469:     my %titles = &Apache::lonlocal::texthash (
 1470:                    'supportemail' => 'Support E-mail address',
 1471:                    'adminemail'    => 'Default Server Admin E-mail address',
 1472:                    'errormail'    => 'Error reports to be e-mailed to',
 1473:                    'packagesmail' => 'Package update alerts to be e-mailed to',
 1474:                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to'
 1475:                  );
 1476:     my %short_titles = &Apache::lonlocal::texthash (
 1477:                            adminemail   => 'Admin E-mail address',
 1478:                            supportemail => 'Support E-mail',
 1479:                        );   
 1480:     return (\%titles,\%short_titles);
 1481: }
 1482: 
 1483: sub print_usercreation {
 1484:     my ($position,$dom,$settings,$rowtotal) = @_;
 1485:     my $numinrow = 4;
 1486:     my $datatable;
 1487:     if ($position eq 'top') {
 1488:         $$rowtotal ++;
 1489:         my $rowcount = 0;
 1490:         my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom,'username');
 1491:         if (ref($rules) eq 'HASH') {
 1492:             if (keys(%{$rules}) > 0) {
 1493:                 $datatable .= &user_formats_row('username',$settings,$rules,
 1494:                                                 $ruleorder,$numinrow,$rowcount);
 1495:                 $$rowtotal ++;
 1496:                 $rowcount ++;
 1497:             }
 1498:         }
 1499:         my ($idrules,$idruleorder) = &Apache::lonnet::inst_userrules($dom,'id');
 1500:         if (ref($idrules) eq 'HASH') {
 1501:             if (keys(%{$idrules}) > 0) {
 1502:                 $datatable .= &user_formats_row('id',$settings,$idrules,
 1503:                                                 $idruleorder,$numinrow,$rowcount);
 1504:                 $$rowtotal ++;
 1505:                 $rowcount ++;
 1506:             }
 1507:         }
 1508:         my ($emailrules,$emailruleorder) = 
 1509:             &Apache::lonnet::inst_userrules($dom,'email');
 1510:         if (ref($emailrules) eq 'HASH') {
 1511:             if (keys(%{$emailrules}) > 0) {
 1512:                 $datatable .= &user_formats_row('email',$settings,$emailrules,
 1513:                                                 $emailruleorder,$numinrow,$rowcount);
 1514:                 $$rowtotal ++;
 1515:                 $rowcount ++;
 1516:             }
 1517:         }
 1518:         if ($rowcount == 0) {
 1519:             $datatable .= '<tr><td colspan="2">'.&mt('No format rules have been defined for usernames or IDs in this domain.').'</td></tr>';  
 1520:             $$rowtotal ++;
 1521:             $rowcount ++;
 1522:         }
 1523:     } elsif ($position eq 'middle') {
 1524:         my @creators = ('author','course','selfcreate');
 1525:         my ($rules,$ruleorder) =
 1526:             &Apache::lonnet::inst_userrules($dom,'username');
 1527:         my %lt = &usercreation_types();
 1528:         my %checked;
 1529:         if (ref($settings) eq 'HASH') {
 1530:             if (ref($settings->{'cancreate'}) eq 'HASH') {
 1531:                 foreach my $item (@creators) {
 1532:                     $checked{$item} = $settings->{'cancreate'}{$item};
 1533:                 }
 1534:             } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
 1535:                 foreach my $item (@creators) {
 1536:                     if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
 1537:                         $checked{$item} = 'none';
 1538:                     }
 1539:                 }
 1540:             }
 1541:         }
 1542:         my $rownum = 0;
 1543:         foreach my $item (@creators) {
 1544:             $rownum ++;
 1545:             if ($checked{$item} eq '') {
 1546:                 if ($item eq 'selfcreate') {
 1547:                     $checked{$item} = 'none';
 1548:                 } else {
 1549:                     $checked{$item} = 'any';
 1550:                 }
 1551:             }
 1552:             my $css_class;
 1553:             if ($rownum%2) {
 1554:                 $css_class = '';
 1555:             } else {
 1556:                 $css_class = ' class="LC_odd_row" ';
 1557:             }
 1558:             $datatable .= '<tr'.$css_class.'>'.
 1559:                          '<td><span class="LC_nobreak">'.$lt{$item}.
 1560:                          '</span></td><td align="right">';
 1561:             my @options = ('any');
 1562:             if ($item eq 'selfcreate') {
 1563:                 push(@options,('email','login','sso'));
 1564:             } else {
 1565:                 if (ref($rules) eq 'HASH') {
 1566:                     if (keys(%{$rules}) > 0) {
 1567:                         push(@options,('official','unofficial'));
 1568:                     }
 1569:                 }
 1570:             }
 1571:             push(@options,'none');
 1572:             foreach my $option (@options) {
 1573:                 my $check = ' ';
 1574:                 if ($checked{$item} eq $option) {
 1575:                     $check = ' checked="checked" ';
 1576:                 } 
 1577:                 $datatable .= '<span class="LC_nobreak"><label>'.
 1578:                               '<input type="radio" name="can_createuser_'.
 1579:                               $item.'" value="'.$option.'"'.$check.'/>&nbsp;'.
 1580:                               $lt{$option}.'</label>&nbsp;&nbsp;</span>';
 1581:             }
 1582:             $datatable .= '</td></tr>';
 1583:         }
 1584:     } else {
 1585:         my @contexts = ('author','course','domain');
 1586:         my @authtypes = ('int','krb4','krb5','loc');
 1587:         my %checked;
 1588:         if (ref($settings) eq 'HASH') {
 1589:             if (ref($settings->{'authtypes'}) eq 'HASH') {
 1590:                 foreach my $item (@contexts) {
 1591:                     if (ref($settings->{'authtypes'}{$item}) eq 'HASH') {
 1592:                         foreach my $auth (@authtypes) {
 1593:                             if ($settings->{'authtypes'}{$item}{$auth}) {
 1594:                                 $checked{$item}{$auth} = ' checked="checked" ';
 1595:                             }
 1596:                         }
 1597:                     }
 1598:                 }
 1599:             }
 1600:         } else {
 1601:             foreach my $item (@contexts) {
 1602:                 foreach my $auth (@authtypes) {
 1603:                     $checked{$item}{$auth} = ' checked="checked" ';
 1604:                 }
 1605:             }
 1606:         }
 1607:         my %title = &context_names();
 1608:         my %authname = &authtype_names();
 1609:         my $rownum = 0;
 1610:         my $css_class; 
 1611:         foreach my $item (@contexts) {
 1612:             if ($rownum%2) {
 1613:                 $css_class = '';
 1614:             } else {
 1615:                 $css_class = ' class="LC_odd_row" ';
 1616:             }
 1617:             $datatable .=   '<tr'.$css_class.'>'.
 1618:                             '<td>'.$title{$item}.
 1619:                             '</td><td class="LC_left_item">'.
 1620:                             '<span class="LC_nobreak">';
 1621:             foreach my $auth (@authtypes) {
 1622:                 $datatable .= '<label>'. 
 1623:                               '<input type="checkbox" name="'.$item.'_auth" '.
 1624:                               $checked{$item}{$auth}.' value="'.$auth.'" />'.
 1625:                               $authname{$auth}.'</label>&nbsp;';
 1626:             }
 1627:             $datatable .= '</span></td></tr>';
 1628:             $rownum ++;
 1629:         }
 1630:         $$rowtotal += $rownum;
 1631:     }
 1632:     return $datatable;
 1633: }
 1634: 
 1635: sub user_formats_row {
 1636:     my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
 1637:     my $output;
 1638:     my %text = (
 1639:                    'username' => 'new usernames',
 1640:                    'id'       => 'IDs',
 1641:                    'email'    => 'self-created accounts (e-mail)',
 1642:                );
 1643:     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
 1644:     $output = '<tr '.$css_class.'>'.
 1645:               '<td><span class="LC_nobreak">'.
 1646:               &mt("Format rules to check for $text{$type}: ").
 1647:               '</span></td>'.
 1648:               '<td class="LC_left_item" colspan="2"><table>';
 1649:     my $rem;
 1650:     if (ref($ruleorder) eq 'ARRAY') {
 1651:         for (my $i=0; $i<@{$ruleorder}; $i++) {
 1652:             if (ref($rules->{$ruleorder->[$i]}) eq 'HASH') {
 1653:                 my $rem = $i%($numinrow);
 1654:                 if ($rem == 0) {
 1655:                     if ($i > 0) {
 1656:                         $output .= '</tr>';
 1657:                     }
 1658:                     $output .= '<tr>';
 1659:                 }
 1660:                 my $check = ' ';
 1661:                 if (ref($settings) eq 'HASH') {
 1662:                     if (ref($settings->{$type.'_rule'}) eq 'ARRAY') {
 1663:                         if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
 1664:                             $check = ' checked="checked" ';
 1665:                         }
 1666:                     }
 1667:                 }
 1668:                 $output .= '<td class="LC_left_item">'.
 1669:                            '<span class="LC_nobreak"><label>'.
 1670:                            '<input type="checkbox" name="'.$type.'_rule" '.
 1671:                            'value="'.$ruleorder->[$i].'"'.$check.'/>'.
 1672:                            $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
 1673:             }
 1674:         }
 1675:         $rem = @{$ruleorder}%($numinrow);
 1676:     }
 1677:     my $colsleft = $numinrow - $rem;
 1678:     if ($colsleft > 1 ) {
 1679:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 1680:                    '&nbsp;</td>';
 1681:     } elsif ($colsleft == 1) {
 1682:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 1683:     }
 1684:     $output .= '</tr></table></td></tr>';
 1685:     return $output;
 1686: }
 1687: 
 1688: sub usercreation_types {
 1689:     my %lt = &Apache::lonlocal::texthash (
 1690:                     author     => 'When adding a co-author',
 1691:                     course     => 'When adding a user to a course',
 1692:                     selfcreate => 'User creates own account', 
 1693:                     any        => 'Any',
 1694:                     official   => 'Institutional only ',
 1695:                     unofficial => 'Non-institutional only',
 1696:                     email      => 'Email address',
 1697:                     login      => 'Institutional Login',
 1698:                     sso        => 'SSO', 
 1699:                     none       => 'None',
 1700:     );
 1701:     return %lt;
 1702: } 
 1703: 
 1704: sub authtype_names {
 1705:     my %lt = &Apache::lonlocal::texthash(
 1706:                       int    => 'Internal',
 1707:                       krb4   => 'Kerberos 4',
 1708:                       krb5   => 'Kerberos 5',
 1709:                       loc    => 'Local',
 1710:                   );
 1711:     return %lt;
 1712: }
 1713: 
 1714: sub context_names {
 1715:     my %context_title = &Apache::lonlocal::texthash(
 1716:        author => 'Creating users when an Author',
 1717:        course => 'Creating users when in a course',
 1718:        domain => 'Creating users when a Domain Coordinator',
 1719:     );
 1720:     return %context_title;
 1721: }
 1722: 
 1723: sub print_usermodification {
 1724:     my ($position,$dom,$settings,$rowtotal) = @_;
 1725:     my $numinrow = 4;
 1726:     my ($context,$datatable,$rowcount);
 1727:     if ($position eq 'top') {
 1728:         $rowcount = 0;
 1729:         $context = 'author'; 
 1730:         foreach my $role ('ca','aa') {
 1731:             $datatable .= &modifiable_userdata_row($context,$role,$settings,
 1732:                                                    $numinrow,$rowcount);
 1733:             $$rowtotal ++;
 1734:             $rowcount ++;
 1735:         }
 1736:     } else {
 1737:         $context = 'course';
 1738:         $rowcount = 0;
 1739:         foreach my $role ('st','ep','ta','in','cr') {
 1740:             $datatable .= &modifiable_userdata_row($context,$role,$settings,
 1741:                                                    $numinrow,$rowcount);
 1742:             $$rowtotal ++;
 1743:             $rowcount ++;
 1744:         }
 1745:     }
 1746:     return $datatable;
 1747: }
 1748: 
 1749: sub print_defaults {
 1750:     my ($dom,$rowtotal) = @_;
 1751:     my @items = ('auth_def','auth_arg_def','lang_def');
 1752:     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 1753:     my $titles = &defaults_titles();
 1754:     my $rownum = 0;
 1755:     my ($datatable,$css_class);
 1756:     foreach my $item (@items) {
 1757:         if ($rownum%2) {
 1758:             $css_class = '';
 1759:         } else {
 1760:             $css_class = ' class="LC_odd_row" ';
 1761:         }
 1762:         $datatable .= '<tr'.$css_class.'>'.
 1763:                   '<td><span class="LC_nobreak">'.$titles->{$item}.
 1764:                   '</span></td><td class="LC_right_item">';
 1765:         if ($item eq 'auth_def') {
 1766:             my @authtypes = ('internal','krb4','krb5','localauth');
 1767:             my %shortauth = (
 1768:                              internal => 'int',
 1769:                              krb4 => 'krb4',
 1770:                              krb5 => 'krb5',
 1771:                              localauth  => 'loc'
 1772:                            );
 1773:             my %authnames = &authtype_names();
 1774:             foreach my $auth (@authtypes) {
 1775:                 my $checked = ' ';
 1776:                 if ($domdefaults{$item} eq $auth) {
 1777:                     $checked = ' checked="checked" ';
 1778:                 }
 1779:                 $datatable .= '<label><input type="radio" name="'.$item.
 1780:                               '" value="'.$auth.'"'.$checked.'/>'.
 1781:                               $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
 1782:             }
 1783:         } else {
 1784:             $datatable .= '<input type="text" name="'.$item.'" value="'.
 1785:                           $domdefaults{$item}.'" />';
 1786:         }
 1787:         $datatable .= '</td></tr>';
 1788:         $rownum ++;
 1789:     }
 1790:     $$rowtotal += $rownum;
 1791:     return $datatable;
 1792: }
 1793: 
 1794: sub defaults_titles {
 1795:     my %titles = &Apache::lonlocal::texthash (
 1796:                    'auth_def'      => 'Default authentication type',
 1797:                    'auth_arg_def'  => 'Default authentication argument',
 1798:                    'lang_def'      => 'Default language',
 1799:                  );
 1800:     return (\%titles);
 1801: }
 1802: 
 1803: sub print_scantronformat {
 1804:     my ($r,$dom,$confname,$settings,$rowtotal) = @_;
 1805:     my $itemcount = 1;
 1806:     my ($datatable,$css_class,$scantronurl,$is_custom,%error,%scantronurls);
 1807:     my $switchserver = &check_switchserver($dom,$confname);
 1808:     my %lt = &Apache::lonlocal::texthash (
 1809:                 default => 'Default scantron format file error',
 1810:                 custom  => 'Custom scantron format file error',
 1811:              );
 1812:     my %scantronfiles = (
 1813:         default => 'default.tab',
 1814:         custom => 'custom.tab',
 1815:     );
 1816:     foreach my $key (keys(%scantronfiles)) {
 1817:         $scantronurls{$key} = '/res/'.$dom.'/'.$confname.'/scantron/'
 1818:                               .$scantronfiles{$key};
 1819:     }
 1820:     my @defaultinfo = &Apache::lonnet::stat_file($scantronurls{'default'});
 1821:     if ((!@defaultinfo) || ($defaultinfo[0] eq 'no_such_dir')) {
 1822:         if (!$switchserver) {
 1823:             my $servadm = $r->dir_config('lonAdmEMail');
 1824:             my ($configuserok,$author_ok) = &config_check($dom,$confname,$servadm);
 1825:             if ($configuserok eq 'ok') {
 1826:                 if ($author_ok eq 'ok') {
 1827:                     my %legacyfile = (
 1828:  default => $Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab', 
 1829:  custom  => $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab', 
 1830:                     );
 1831:                     my %md5chk;
 1832:                     foreach my $type (keys(%legacyfile)) {
 1833:                         $md5chk{$type} = split(/ /,`md5sum $legacyfile{$type}`);
 1834:                         chop($md5chk{$type});
 1835:                     }
 1836:                     if ($md5chk{'default'} ne $md5chk{'custom'}) {
 1837:                         foreach my $type (keys(%legacyfile)) {
 1838:                             ($scantronurls{$type},$error{$type}) = 
 1839:                                 &legacy_scantronformat($r,$dom,$confname,
 1840:                                                  $type,$legacyfile{$type},
 1841:                                                  $scantronurls{$type},
 1842:                                                  $scantronfiles{$type});
 1843:                         }
 1844:                     } else {
 1845:                         ($scantronurls{'default'},$error{'default'}) =
 1846:                             &legacy_scantronformat($r,$dom,$confname,
 1847:                                           'default',$legacyfile{'default'},
 1848:                                           $scantronurls{'default'},
 1849:                                           $scantronfiles{'default'});
 1850:                     }
 1851:                 }
 1852:             }
 1853:         } else {
 1854:             $error{'default'} = &mt("Unable to copy default scantron formatfile to domain's RES space: [_1]",$switchserver);
 1855:         }
 1856:     }
 1857:     if (ref($settings) eq 'HASH') {
 1858:         if ($settings->{'scantronformat'} eq "/res/$dom/$confname/scantron/custom.tab") {
 1859:             my @info = &Apache::lonnet::stat_file($settings->{'scantronformat'});
 1860:             if ((!@info) || ($info[0] eq 'no_such_dir')) {
 1861:                 $scantronurl = '';
 1862:             } else {
 1863:                 $scantronurl = $settings->{'scantronformat'};
 1864:             }
 1865:             $is_custom = 1;
 1866:         } else {
 1867:             $scantronurl = $scantronurls{'default'};
 1868:         }
 1869:     } else {
 1870:         $scantronurl = $scantronurls{'default'};
 1871:     }
 1872:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
 1873:     $datatable .= '<tr'.$css_class.'>';
 1874:     if (!$is_custom) {
 1875:         $datatable .= '<td>'.&mt('Default in use:').'<br />';
 1876:         if ($scantronurl) {
 1877:             $datatable .= '<a href="'.$scantronurl.'" target="_blank">'.
 1878:                           &mt('Default scantron format file').'</a>';
 1879:         } else {
 1880:             $datatable = &mt('File unavailable for display');
 1881:         }
 1882:         $datatable .= '</td><td valign="bottom">'.&mt('Upload:').'<br />';
 1883:     } else {
 1884:         if (keys(%error) > 0) {
 1885:             my $errorstr;
 1886:             foreach my $key (sort(keys(%error))) {
 1887:                 $errorstr .= $lt{$key}.': '.$error{$key}.'<br />';
 1888:             } 
 1889:             $datatable .= '<td>'.$errorstr.'</td><td>';
 1890:         } elsif ($scantronurl) {
 1891:             $datatable .= '<td><a href="'.$scantronurl.'" target="_blank">'                          .&mt('Custom scantron format file').'</a>'
 1892:                           .'<span class="LC_nobreak"><label>'
 1893:                           .'<input type="checkbox" name="scantronformat_del"'
 1894:                           .'" value="1" />'.&mt('Delete?').'</label></td>'
 1895:                           .'<td>'.&mt('Replace:').'</span><br />';
 1896:         }
 1897:     }
 1898:     if (keys(%error) == 0) {
 1899:         if ($switchserver) {
 1900:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
 1901:         } else {
 1902:             $datatable .='&nbsp;<input type="file" name="scantronformat" />';
 1903:         }
 1904:     }
 1905:     $datatable .= '</td></tr>';
 1906:     $$rowtotal ++;
 1907:     return $datatable;
 1908: }
 1909: 
 1910: sub legacy_scantronformat {
 1911:     my ($r,$dom,$confname,$file,$legacyfile,$newurl,$newfile) = @_;
 1912:     my ($url,$error);
 1913:     my @statinfo = &Apache::lonnet::stat_file($newurl);
 1914:     if ((!@statinfo) || ($statinfo[0] eq 'no_such_dir')) {
 1915:         (my $result,$url) =
 1916:             &publishlogo($r,'copy',$legacyfile,$dom,$confname,'scantron',
 1917:                          '','',$newfile);
 1918:         if ($result ne 'ok') {
 1919:             $error = &mt("An error occurred publishing the [_1] scantron format file in RES space. Error was: [_2].",$newfile,$result);
 1920:         }
 1921:     }
 1922:     return ($url,$error);
 1923: }
 1924: 
 1925: sub modifiable_userdata_row {
 1926:     my ($context,$role,$settings,$numinrow,$rowcount) = @_;
 1927:     my $rolename;
 1928:     if ($role eq 'cr') {
 1929:         $rolename = &mt('Custom role');
 1930:     } else {
 1931:         $rolename = &Apache::lonnet::plaintext($role);
 1932:     }
 1933:     my @fields = ('lastname','firstname','middlename','generation',
 1934:                   'permanentemail','id');
 1935:     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 1936:     my $output;
 1937:     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
 1938:     $output = '<tr '.$css_class.'>'.
 1939:               '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
 1940:               '<td class="LC_left_item" colspan="2"><table>';
 1941:     my $rem;
 1942:     my %checks;
 1943:     if (ref($settings) eq 'HASH') {
 1944:         if (ref($settings->{$context}) eq 'HASH') {
 1945:             if (ref($settings->{$context}->{$role}) eq 'HASH') {
 1946:                 foreach my $field (@fields) {
 1947:                     if ($settings->{$context}->{$role}->{$field}) {
 1948:                         $checks{$field} = ' checked="checked" ';
 1949:                     }
 1950:                 }
 1951:             }
 1952:         }
 1953:     }
 1954:     for (my $i=0; $i<@fields; $i++) {
 1955:         my $rem = $i%($numinrow);
 1956:         if ($rem == 0) {
 1957:             if ($i > 0) {
 1958:                 $output .= '</tr>';
 1959:             }
 1960:             $output .= '<tr>';
 1961:         }
 1962:         my $check = ' ';
 1963:         if (exists($checks{$fields[$i]})) {
 1964:             $check = $checks{$fields[$i]}
 1965:         } else {
 1966:             if ($role eq 'st') {
 1967:                 if (ref($settings) ne 'HASH') {
 1968:                     $check = ' checked="checked" '; 
 1969:                 }
 1970:             }
 1971:         }
 1972:         $output .= '<td class="LC_left_item">'.
 1973:                    '<span class="LC_nobreak"><label>'.
 1974:                    '<input type="checkbox" name="canmodify_'.$role.'" '.
 1975:                    'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
 1976:                    '</label></span></td>';
 1977:         $rem = @fields%($numinrow);
 1978:     }
 1979:     my $colsleft = $numinrow - $rem;
 1980:     if ($colsleft > 1 ) {
 1981:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 1982:                    '&nbsp;</td>';
 1983:     } elsif ($colsleft == 1) {
 1984:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 1985:     }
 1986:     $output .= '</tr></table></td></tr>';
 1987:     return $output;
 1988: }
 1989: 
 1990: sub users_cansearch_row {
 1991:     my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle) = @_;
 1992:     my $output =  '<tr class="LC_odd_row">'.
 1993:                   '<td>'.&mt('Users allowed to search').' ('.$dom.')'.
 1994:                   '</td><td class="LC_left_item" colspan="2"><table>';
 1995:     my $rem;
 1996:     if (ref($types) eq 'ARRAY') {
 1997:         for (my $i=0; $i<@{$types}; $i++) {
 1998:             if (defined($usertypes->{$types->[$i]})) {
 1999:                 my $rem = $i%($numinrow);
 2000:                 if ($rem == 0) {
 2001:                     if ($i > 0) {
 2002:                         $output .= '</tr>';
 2003:                     }
 2004:                     $output .= '<tr>';
 2005:                 }
 2006:                 my $check = ' ';
 2007:                 if (ref($settings->{'cansearch'}) eq 'ARRAY') {
 2008:                     if (grep(/^\Q$types->[$i]\E$/,@{$settings->{'cansearch'}})) {
 2009:                         $check = ' checked="checked" ';
 2010:                     }
 2011:                 }
 2012:                 $output .= '<td class="LC_left_item">'.
 2013:                            '<span class="LC_nobreak"><label>'.
 2014:                            '<input type="checkbox" name="cansearch" '.
 2015:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2016:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2017:             }
 2018:         }
 2019:        
 2020:         $rem = @{$types}%($numinrow);
 2021:     }
 2022:     my $colsleft = $numinrow - $rem;
 2023:     if ($colsleft > 1) {
 2024:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
 2025:     } else {
 2026:         $output .= '<td class="LC_left_item">';
 2027:     }
 2028:     my $defcheck = ' ';
 2029:     if (ref($settings->{'cansearch'}) eq 'ARRAY') {
 2030:         if (grep(/^default$/,@{$settings->{'cansearch'}})) {
 2031:             $defcheck = ' checked="checked" ';
 2032:         }
 2033:     }
 2034:     $output .= '<span class="LC_nobreak"><label>'.
 2035:                '<input type="checkbox" name="cansearch" '.
 2036:                'value="default"'.$defcheck.'/>'.
 2037:                $othertitle.'</label></span></td>'.
 2038:                '</tr></table></td></tr>';
 2039:     return $output;
 2040: }
 2041: 
 2042: sub sorted_searchtitles {
 2043:     my %searchtitles = &Apache::lonlocal::texthash(
 2044:                          'uname' => 'username',
 2045:                          'lastname' => 'last name',
 2046:                          'lastfirst' => 'last name, first name',
 2047:                      );
 2048:     my @titleorder = ('uname','lastname','lastfirst');
 2049:     return (\%searchtitles,\@titleorder);
 2050: }
 2051: 
 2052: sub sorted_searchtypes {
 2053:     my %srchtypes_desc = (
 2054:                            exact    => 'is exact match',
 2055:                            contains => 'contains ..',
 2056:                            begins   => 'begins with ..',
 2057:                          );
 2058:     my @srchtypeorder = ('exact','begins','contains');
 2059:     return (\%srchtypes_desc,\@srchtypeorder);
 2060: }
 2061: 
 2062: sub usertype_update_row {
 2063:     my ($settings,$usertypes,$fieldtitles,$fields,$types,$rownums) = @_;
 2064:     my $datatable;
 2065:     my $numinrow = 4;
 2066:     foreach my $type (@{$types}) {
 2067:         if (defined($usertypes->{$type})) {
 2068:             $$rownums ++;
 2069:             my $css_class = $$rownums%2?' class="LC_odd_row"':'';
 2070:             $datatable .= '<tr'.$css_class.'><td>'.$usertypes->{$type}.
 2071:                           '</td><td class="LC_left_item"><table>';
 2072:             for (my $i=0; $i<@{$fields}; $i++) {
 2073:                 my $rem = $i%($numinrow);
 2074:                 if ($rem == 0) {
 2075:                     if ($i > 0) {
 2076:                         $datatable .= '</tr>';
 2077:                     }
 2078:                     $datatable .= '<tr>';
 2079:                 }
 2080:                 my $check = ' ';
 2081:                 if (ref($settings) eq 'HASH') {
 2082:                     if (ref($settings->{'fields'}) eq 'HASH') {
 2083:                         if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
 2084:                             if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
 2085:                                 $check = ' checked="checked" ';
 2086:                             }
 2087:                         }
 2088:                     }
 2089:                 }
 2090: 
 2091:                 if ($i == @{$fields}-1) {
 2092:                     my $colsleft = $numinrow - $rem;
 2093:                     if ($colsleft > 1) {
 2094:                         $datatable .= '<td colspan="'.$colsleft.'">';
 2095:                     } else {
 2096:                         $datatable .= '<td>';
 2097:                     }
 2098:                 } else {
 2099:                     $datatable .= '<td>';
 2100:                 }
 2101:                 $datatable .= '<span class="LC_nobreak"><label>'.
 2102:                               '<input type="checkbox" name="updateable_'.$type.
 2103:                               '_'.$fields->[$i].'" value="1"'.$check.'/>'.
 2104:                               $fieldtitles->{$fields->[$i]}.'</label></span></td>';
 2105:             }
 2106:             $datatable .= '</tr></table></td></tr>';
 2107:         }
 2108:     }
 2109:     return $datatable;
 2110: }
 2111: 
 2112: sub modify_login {
 2113:     my ($r,$dom,$confname,%domconfig) = @_;
 2114:     my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
 2115:     my %title = ( coursecatalog => 'Display course catalog',
 2116:                   adminmail => 'Display administrator E-mail address',
 2117:                   newuser => 'Link for visitors to create a user account',
 2118:                   loginheader => 'Log-in box header');
 2119:     my @offon = ('off','on');
 2120:     my %loginhash;
 2121:     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
 2122:                                            \%domconfig,\%loginhash);
 2123:     my @toggles = ('coursecatalog','adminmail','newuser');
 2124:     foreach my $item (@toggles) {
 2125:         $loginhash{login}{$item} = $env{'form.'.$item};
 2126:     }
 2127:     $loginhash{login}{loginheader} = $env{'form.loginheader'};
 2128:     if (ref($colchanges{'login'}) eq 'HASH') {  
 2129:         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
 2130:                                          \%loginhash);
 2131:     }
 2132:     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
 2133:                                              $dom);
 2134:     if ($putresult eq 'ok') {
 2135:         my @toggles = ('coursecatalog','adminmail','newuser');
 2136:         my %defaultchecked = (
 2137:                     'coursecatalog' => 'on',
 2138:                     'adminmail'     => 'off',
 2139:                     'newuser'       => 'off',
 2140:         );
 2141:         foreach my $item (@toggles) {
 2142:             if ($defaultchecked{$item} eq 'on') { 
 2143:                 if (($domconfig{'login'}{$item} eq '0') &&
 2144:                     ($env{'form.'.$item} eq '1')) {
 2145:                     $changes{$item} = 1;
 2146:                 } elsif (($domconfig{'login'}{$item} eq '' ||
 2147:                           $domconfig{'login'}{$item} eq '1') &&
 2148:                          ($env{'form.'.$item} eq '0')) {
 2149:                     $changes{$item} = 1;
 2150:                 }
 2151:             } elsif ($defaultchecked{$item} eq 'off') {
 2152:                 if (($domconfig{'login'}{$item} eq '1') &&
 2153:                     ($env{'form.'.$item} eq '0')) {
 2154:                     $changes{$item} = 1;
 2155:                 } elsif (($domconfig{'login'}{$item} eq '' ||
 2156:                           $domconfig{'login'}{$item} eq '0') &&
 2157:                          ($env{'form.'.$item} eq '1')) {
 2158:                     $changes{$item} = 1;
 2159:                 }
 2160:             }
 2161:         }
 2162:         if (($domconfig{'login'}{'loginheader'} eq 'text') && 
 2163:             ($env{'form.loginheader'} eq 'image')) {
 2164:             $changes{'loginheader'} = 1;
 2165:         } elsif (($domconfig{'login'}{'loginheader'} eq '' ||
 2166:                   $domconfig{'login'}{'loginheader'} eq 'image') &&
 2167:                  ($env{'form.loginheader'} eq 'text')) {
 2168:             $changes{'loginheader'} = 1;
 2169:         }
 2170:         if (keys(%changes) > 0 || $colchgtext) {
 2171:             &Apache::loncommon::devalidate_domconfig_cache($dom);
 2172:             $resulttext = &mt('Changes made:').'<ul>';
 2173:             foreach my $item (sort(keys(%changes))) {
 2174:                 if ($item eq 'loginheader') {
 2175:                     $resulttext .= '<li>'.&mt("$title{$item} set to $env{'form.loginheader'}").'</li>';
 2176:                 } else {
 2177:                     $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
 2178:                 }
 2179:             }
 2180:             $resulttext .= $colchgtext.'</ul>';
 2181:         } else {
 2182:             $resulttext = &mt('No changes made to log-in page settings');
 2183:         }
 2184:     } else {
 2185:         $resulttext = '<span class="LC_error">'.
 2186: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2187:     }
 2188:     if ($errors) {
 2189:         $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
 2190:                        $errors.'</ul>';
 2191:     }
 2192:     return $resulttext;
 2193: }
 2194: 
 2195: sub color_font_choices {
 2196:     my %choices =
 2197:         &Apache::lonlocal::texthash (
 2198:             img => "Header",
 2199:             bgs => "Background colors",
 2200:             links => "Link colors",
 2201:             font => "Font color",
 2202:             pgbg => "Page",
 2203:             tabbg => "Header",
 2204:             sidebg => "Border",
 2205:             link => "Link",
 2206:             alink => "Active link",
 2207:             vlink => "Visited link",
 2208:         );
 2209:     return %choices;
 2210: }
 2211: 
 2212: sub modify_rolecolors {
 2213:     my ($r,$dom,$confname,$roles,%domconfig) = @_;
 2214:     my ($resulttext,%rolehash);
 2215:     $rolehash{'rolecolors'} = {};
 2216:     my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
 2217:                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
 2218:     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
 2219:                                              $dom);
 2220:     if ($putresult eq 'ok') {
 2221:         if (keys(%changes) > 0) {
 2222:             &Apache::loncommon::devalidate_domconfig_cache($dom);
 2223:             $resulttext = &display_colorchgs($dom,\%changes,$roles,
 2224:                                              $rolehash{'rolecolors'});
 2225:         } else {
 2226:             $resulttext = &mt('No changes made to default color schemes');
 2227:         }
 2228:     } else {
 2229:         $resulttext = '<span class="LC_error">'.
 2230: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2231:     }
 2232:     if ($errors) {
 2233:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 2234:                        $errors.'</ul>';
 2235:     }
 2236:     return $resulttext;
 2237: }
 2238: 
 2239: sub modify_colors {
 2240:     my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
 2241:     my (%changes,%choices);
 2242:     my @bgs = ('pgbg','mainbg','sidebg');
 2243:     my @links = ('link','alink','vlink');
 2244:     my @logintext;
 2245:     my @images;
 2246:     my $servadm = $r->dir_config('lonAdmEMail');
 2247:     my $errors;
 2248:     foreach my $role (@{$roles}) {
 2249:         if ($role eq 'login') {
 2250:             %choices = &login_choices();
 2251:             @logintext = ('textcol','bgcol');
 2252:         } else {
 2253:             %choices = &color_font_choices();
 2254:         }
 2255:         if ($role eq 'login') {
 2256:             @images = ('img','logo','domlogo','login');
 2257:         } else {
 2258:             @images = ('img');
 2259:         }
 2260:         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
 2261:         foreach my $item (@bgs,@links,@logintext) {
 2262:             $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
 2263:         }
 2264:         my ($configuserok,$author_ok,$switchserver) = 
 2265:             &config_check($dom,$confname,$servadm);
 2266:         my ($width,$height) = &thumb_dimensions();
 2267:         if (ref($domconfig->{$role}) ne 'HASH') {
 2268:             $domconfig->{$role} = {};
 2269:         }
 2270:         foreach my $img (@images) {
 2271: 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 2272: 		 && !defined($domconfig->{$role}{$img})
 2273: 		 && !$env{'form.'.$role.'_del_'.$img}
 2274: 		 && $env{'form.'.$role.'_import_'.$img}) {
 2275: 		# import the old configured image from the .tab setting
 2276: 		# if they haven't provided a new one 
 2277: 		$domconfig->{$role}{$img} = 
 2278: 		    $env{'form.'.$role.'_import_'.$img};
 2279: 	    }
 2280:             if ($env{'form.'.$role.'_'.$img.'.filename'} ne '') {
 2281:                 my $error;
 2282:                 if ($configuserok eq 'ok') {
 2283:                     if ($switchserver) {
 2284:                         $error = &mt("Upload of [_1] image for $role page(s) is not permitted to this server: [_2]",$choices{$img},$switchserver);
 2285:                     } else {
 2286:                         if ($author_ok eq 'ok') {
 2287:                             my ($result,$logourl) = 
 2288:                                 &publishlogo($r,'upload',$role.'_'.$img,
 2289:                                            $dom,$confname,$img,$width,$height);
 2290:                             if ($result eq 'ok') {
 2291:                                 $confhash->{$role}{$img} = $logourl;
 2292:                                 $changes{$role}{'images'}{$img} = 1;
 2293:                             } else {
 2294:                                 $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);
 2295:                             }
 2296:                         } else {
 2297:                             $error = &mt("Upload of [_1] image for $role page(s) failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$author_ok);
 2298:                         }
 2299:                     }
 2300:                 } else {
 2301:                     $error = &mt("Upload of [_1] image for $role page(s) failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$configuserok);
 2302:                 }
 2303:                 if ($error) {
 2304:                     &Apache::lonnet::logthis($error);
 2305:                     $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 2306:                 }
 2307:             } elsif ($domconfig->{$role}{$img} ne '') {
 2308:                 if ($domconfig->{$role}{$img} !~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
 2309:                     my $error;
 2310:                     if ($configuserok eq 'ok') {
 2311: # is confname an author?
 2312:                         if ($switchserver eq '') {
 2313:                             if ($author_ok eq 'ok') {
 2314:                                 my ($result,$logourl) = 
 2315:                                &publishlogo($r,'copy',$domconfig->{$role}{$img},
 2316:                                             $dom,$confname,$img,$width,$height);
 2317:                                 if ($result eq 'ok') {
 2318:                                     $confhash->{$role}{$img} = $logourl;
 2319: 				    $changes{$role}{'images'}{$img} = 1;
 2320:                                 }
 2321:                             }
 2322:                         }
 2323:                     }
 2324:                 }
 2325:             }
 2326:         }
 2327:         if (ref($domconfig) eq 'HASH') {
 2328:             if (ref($domconfig->{$role}) eq 'HASH') {
 2329:                 foreach my $img (@images) {
 2330:                     if ($domconfig->{$role}{$img} ne '') {
 2331:                         if ($env{'form.'.$role.'_del_'.$img}) {
 2332:                             $confhash->{$role}{$img} = '';
 2333:                             $changes{$role}{'images'}{$img} = 1;
 2334:                         } else {
 2335:                             if ($confhash->{$role}{$img} eq '') {
 2336:                                 $confhash->{$role}{$img} = $domconfig->{$role}{$img};
 2337:                             }
 2338:                         }
 2339:                     } else {
 2340:                         if ($env{'form.'.$role.'_del_'.$img}) {
 2341:                             $confhash->{$role}{$img} = '';
 2342:                             $changes{$role}{'images'}{$img} = 1;
 2343:                         } 
 2344:                     }
 2345:                 }  
 2346:                 if ($domconfig->{$role}{'font'} ne '') {
 2347:                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
 2348:                         $changes{$role}{'font'} = 1;
 2349:                     }
 2350:                 } else {
 2351:                     if ($confhash->{$role}{'font'}) {
 2352:                         $changes{$role}{'font'} = 1;
 2353:                     }
 2354:                 }
 2355:                 foreach my $item (@bgs) {
 2356:                     if ($domconfig->{$role}{$item} ne '') {
 2357:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 2358:                             $changes{$role}{'bgs'}{$item} = 1;
 2359:                         } 
 2360:                     } else {
 2361:                         if ($confhash->{$role}{$item}) {
 2362:                             $changes{$role}{'bgs'}{$item} = 1;
 2363:                         }
 2364:                     }
 2365:                 }
 2366:                 foreach my $item (@links) {
 2367:                     if ($domconfig->{$role}{$item} ne '') {
 2368:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 2369:                             $changes{$role}{'links'}{$item} = 1;
 2370:                         }
 2371:                     } else {
 2372:                         if ($confhash->{$role}{$item}) {
 2373:                             $changes{$role}{'links'}{$item} = 1;
 2374:                         }
 2375:                     }
 2376:                 }
 2377:                 foreach my $item (@logintext) {
 2378:                     if ($domconfig->{$role}{$item} ne '') {
 2379:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 2380:                             $changes{$role}{'logintext'}{$item} = 1;
 2381:                         }
 2382:                     } else {
 2383:                         if ($confhash->{$role}{$item}) {
 2384:                             $changes{$role}{'logintext'}{$item} = 1;
 2385:                         }
 2386:                     }
 2387:                 }
 2388:             } else {
 2389:                 &default_change_checker($role,\@images,\@links,\@bgs,
 2390:                                         \@logintext,$confhash,\%changes); 
 2391:             }
 2392:         } else {
 2393:             &default_change_checker($role,\@images,\@links,\@bgs,
 2394:                                     \@logintext,$confhash,\%changes); 
 2395:         }
 2396:     }
 2397:     return ($errors,%changes);
 2398: }
 2399: 
 2400: sub config_check {
 2401:     my ($dom,$confname,$servadm) = @_;
 2402:     my ($configuserok,$author_ok,$switchserver,%currroles);
 2403:     my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
 2404:     ($configuserok,%currroles) = &check_configuser($uhome,$dom,
 2405:                                                    $confname,$servadm);
 2406:     if ($configuserok eq 'ok') {
 2407:         $switchserver = &check_switchserver($dom,$confname);
 2408:         if ($switchserver eq '') {
 2409:             $author_ok = &check_authorstatus($dom,$confname,%currroles);
 2410:         }
 2411:     }
 2412:     return ($configuserok,$author_ok,$switchserver);
 2413: }
 2414: 
 2415: sub default_change_checker {
 2416:     my ($role,$images,$links,$bgs,$logintext,$confhash,$changes) = @_;
 2417:     foreach my $item (@{$links}) {
 2418:         if ($confhash->{$role}{$item}) {
 2419:             $changes->{$role}{'links'}{$item} = 1;
 2420:         }
 2421:     }
 2422:     foreach my $item (@{$bgs}) {
 2423:         if ($confhash->{$role}{$item}) {
 2424:             $changes->{$role}{'bgs'}{$item} = 1;
 2425:         }
 2426:     }
 2427:     foreach my $item (@{$logintext}) {
 2428:         if ($confhash->{$role}{$item}) {
 2429:             $changes->{$role}{'logintext'}{$item} = 1;
 2430:         }
 2431:     }
 2432:     foreach my $img (@{$images}) {
 2433:         if ($env{'form.'.$role.'_del_'.$img}) {
 2434:             $confhash->{$role}{$img} = '';
 2435:             $changes->{$role}{'images'}{$img} = 1;
 2436:         }
 2437:     }
 2438:     if ($confhash->{$role}{'font'}) {
 2439:         $changes->{$role}{'font'} = 1;
 2440:     }
 2441: } 
 2442: 
 2443: sub display_colorchgs {
 2444:     my ($dom,$changes,$roles,$confhash) = @_;
 2445:     my (%choices,$resulttext);
 2446:     if (!grep(/^login$/,@{$roles})) {
 2447:         $resulttext = &mt('Changes made:').'<br />';
 2448:     }
 2449:     foreach my $role (@{$roles}) {
 2450:         if ($role eq 'login') {
 2451:             %choices = &login_choices();
 2452:         } else {
 2453:             %choices = &color_font_choices();
 2454:         }
 2455:         if (ref($changes->{$role}) eq 'HASH') {
 2456:             if ($role ne 'login') {
 2457:                 $resulttext .= '<h4>'.&mt($role).'</h4>';
 2458:             }
 2459:             foreach my $key (sort(keys(%{$changes->{$role}}))) {
 2460:                 if ($role ne 'login') {
 2461:                     $resulttext .= '<ul>';
 2462:                 }
 2463:                 if (ref($changes->{$role}{$key}) eq 'HASH') {
 2464:                     if ($role ne 'login') {
 2465:                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
 2466:                     }
 2467:                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
 2468:                         if ($confhash->{$role}{$item} eq '') {
 2469:                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
 2470:                         } else {
 2471:                             my $newitem = $confhash->{$role}{$item};
 2472:                             if ($key eq 'images') {
 2473:                                 $newitem = '<img src="'.$confhash->{$role}{$item}.'" alt="'.$choices{$item}.'" valign="bottom" />';
 2474:                             }
 2475:                             $resulttext .= '<li>'.&mt("$choices{$item} set to [_1]",$newitem).'</li>';
 2476:                         }
 2477:                     }
 2478:                     if ($role ne 'login') {
 2479:                         $resulttext .= '</ul></li>';
 2480:                     }
 2481:                 } else {
 2482:                     if ($confhash->{$role}{$key} eq '') {
 2483:                         $resulttext .= '<li>'.&mt("$choices{$key} set to default").'</li>';
 2484:                     } else {
 2485:                         $resulttext .= '<li>'.&mt("$choices{$key} set to [_1]",$confhash->{$role}{$key}).'</li>';
 2486:                     }
 2487:                 }
 2488:                 if ($role ne 'login') {
 2489:                     $resulttext .= '</ul>';
 2490:                 }
 2491:             }
 2492:         }
 2493:     }
 2494:     return $resulttext;
 2495: }
 2496: 
 2497: sub thumb_dimensions {
 2498:     return ('200','50');
 2499: }
 2500: 
 2501: sub check_dimensions {
 2502:     my ($inputfile) = @_;
 2503:     my ($fullwidth,$fullheight);
 2504:     if ($inputfile =~ m|^[/\w.\-]+$|) {
 2505:         if (open(PIPE,"identify $inputfile 2>&1 |")) {
 2506:             my $imageinfo = <PIPE>;
 2507:             if (!close(PIPE)) {
 2508:                 &Apache::lonnet::logthis("Failed to close PIPE opened to retrieve image information for $inputfile");
 2509:             }
 2510:             chomp($imageinfo);
 2511:             my ($fullsize) = 
 2512:                 ($imageinfo =~ /^\Q$inputfile\E\s+\w+\s+(\d+x\d+)/);
 2513:             if ($fullsize) {
 2514:                 ($fullwidth,$fullheight) = split(/x/,$fullsize);
 2515:             }
 2516:         }
 2517:     }
 2518:     return ($fullwidth,$fullheight);
 2519: }
 2520: 
 2521: sub check_configuser {
 2522:     my ($uhome,$dom,$confname,$servadm) = @_;
 2523:     my ($configuserok,%currroles);
 2524:     if ($uhome eq 'no_host') {
 2525:         srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
 2526:         my $configpass = &LONCAPA::Enrollment::create_password();
 2527:         $configuserok = 
 2528:             &Apache::lonnet::modifyuser($dom,$confname,'','internal',
 2529:                              $configpass,'','','','','',undef,$servadm);
 2530:     } else {
 2531:         $configuserok = 'ok';
 2532:         %currroles = 
 2533:             &Apache::lonnet::get_my_roles($confname,$dom,'userroles');
 2534:     }
 2535:     return ($configuserok,%currroles);
 2536: }
 2537: 
 2538: sub check_authorstatus {
 2539:     my ($dom,$confname,%currroles) = @_;
 2540:     my $author_ok;
 2541:     if (!$currroles{':'.$dom.':au'}) {
 2542:         my $start = time;
 2543:         my $end = 0;
 2544:         $author_ok = 
 2545:             &Apache::lonnet::assignrole($dom,$confname,'/'.$dom.'/',
 2546:                                         'au',$end,$start,'','','domconfig');
 2547:     } else {
 2548:         $author_ok = 'ok';
 2549:     }
 2550:     return $author_ok;
 2551: }
 2552: 
 2553: sub publishlogo {
 2554:     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,$savefileas) = @_;
 2555:     my ($output,$fname,$logourl);
 2556:     if ($action eq 'upload') {
 2557:         $fname=$env{'form.'.$formname.'.filename'};
 2558:         chop($env{'form.'.$formname});
 2559:     } else {
 2560:         ($fname) = ($formname =~ /([^\/]+)$/);
 2561:     }
 2562:     if ($savefileas ne '') {
 2563:         $fname = $savefileas;
 2564:     }
 2565:     $fname=&Apache::lonnet::clean_filename($fname);
 2566: # See if there is anything left
 2567:     unless ($fname) { return ('error: no uploaded file'); }
 2568:     $fname="$subdir/$fname";
 2569:     my $filepath='/home/'.$confname.'/public_html';
 2570:     my ($fnamepath,$file,$fetchthumb);
 2571:     $file=$fname;
 2572:     if ($fname=~m|/|) {
 2573:         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
 2574:     }
 2575:     my @parts=split(/\//,$filepath.'/'.$fnamepath);
 2576:     my $count;
 2577:     for ($count=4;$count<=$#parts;$count++) {
 2578:         $filepath.="/$parts[$count]";
 2579:         if ((-e $filepath)!=1) {
 2580:             mkdir($filepath,02770);
 2581:         }
 2582:     }
 2583:     # Check for bad extension and disallow upload
 2584:     if ($file=~/\.(\w+)$/ &&
 2585:         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
 2586:         $output = 
 2587:             &mt('Invalid file extension ([_1]) - reserved for LONCAPA use.',$1); 
 2588:     } elsif ($file=~/\.(\w+)$/ &&
 2589:         !defined(&Apache::loncommon::fileembstyle($1))) {
 2590:         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
 2591:     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
 2592:         $output = &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
 2593:     } elsif (-d "$filepath/$file") {
 2594:         $output = &mt('File name is a directory name - rename the file and re-upload');
 2595:     } else {
 2596:         my $source = $filepath.'/'.$file;
 2597:         my $logfile;
 2598:         if (!open($logfile,">>$source".'.log')) {
 2599:             return (&mt('No write permission to Construction Space'));
 2600:         }
 2601:         print $logfile
 2602: "\n================= Publish ".localtime()." ================\n".
 2603: $env{'user.name'}.':'.$env{'user.domain'}."\n";
 2604: # Save the file
 2605:         if (!open(FH,'>'.$source)) {
 2606:             &Apache::lonnet::logthis('Failed to create '.$source);
 2607:             return (&mt('Failed to create file'));
 2608:         }
 2609:         if ($action eq 'upload') {
 2610:             if (!print FH ($env{'form.'.$formname})) {
 2611:                 &Apache::lonnet::logthis('Failed to write to '.$source);
 2612:                 return (&mt('Failed to write file'));
 2613:             }
 2614:         } else {
 2615:             my $original = &Apache::lonnet::filelocation('',$formname);
 2616:             if(!copy($original,$source)) {
 2617:                 &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
 2618:                 return (&mt('Failed to write file'));
 2619:             }
 2620:         }
 2621:         close(FH);
 2622:         chmod(0660, $source); # Permissions to rw-rw---.
 2623: 
 2624:         my $docroot=$r->dir_config('lonDocRoot');
 2625:         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
 2626:         my $copyfile=$targetdir.'/'.$file;
 2627: 
 2628:         my @parts=split(/\//,$targetdir);
 2629:         my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
 2630:         for (my $count=5;$count<=$#parts;$count++) {
 2631:             $path.="/$parts[$count]";
 2632:             if (!-e $path) {
 2633:                 print $logfile "\nCreating directory ".$path;
 2634:                 mkdir($path,02770);
 2635:             }
 2636:         }
 2637:         my $versionresult;
 2638:         if (-e $copyfile) {
 2639:             $versionresult = &logo_versioning($targetdir,$file,$logfile);
 2640:         } else {
 2641:             $versionresult = 'ok';
 2642:         }
 2643:         if ($versionresult eq 'ok') {
 2644:             if (copy($source,$copyfile)) {
 2645:                 print $logfile "\nCopied original source to ".$copyfile."\n";
 2646:                 $output = 'ok';
 2647:                 &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
 2648:                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
 2649:             } else {
 2650:                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
 2651:                 $output = &mt('Failed to copy file to RES space').", $!";
 2652:             }
 2653:             if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
 2654:                 my $inputfile = $filepath.'/'.$file;
 2655:                 my $outfile = $filepath.'/'.'tn-'.$file;
 2656:                 my ($fullwidth,$fullheight) = &check_dimensions($inputfile);
 2657:                 if ($fullwidth ne '' && $fullheight ne '') { 
 2658:                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
 2659:                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
 2660:                         system("convert -sample $thumbsize $inputfile $outfile");
 2661:                         chmod(0660, $filepath.'/tn-'.$file);
 2662:                         if (-e $outfile) {
 2663:                             my $copyfile=$targetdir.'/tn-'.$file;
 2664:                             if (copy($outfile,$copyfile)) {
 2665:                                 print $logfile "\nCopied source to ".$copyfile."\n";
 2666:                                 &write_metadata($dom,$confname,$formname,
 2667:                                                 $targetdir,'tn-'.$file,$logfile);
 2668:                             } else {
 2669:                                 print $logfile "\nUnable to write ".$copyfile.
 2670:                                                ':'.$!."\n";
 2671:                             }
 2672:                         }
 2673:                     }
 2674:                 }
 2675:             }
 2676:         } else {
 2677:             $output = $versionresult;
 2678:         }
 2679:     }
 2680:     return ($output,$logourl);
 2681: }
 2682: 
 2683: sub logo_versioning {
 2684:     my ($targetdir,$file,$logfile) = @_;
 2685:     my $target = $targetdir.'/'.$file;
 2686:     my ($maxversion,$fn,$extn,$output);
 2687:     $maxversion = 0;
 2688:     if ($file =~ /^(.+)\.(\w+)$/) {
 2689:         $fn=$1;
 2690:         $extn=$2;
 2691:     }
 2692:     opendir(DIR,$targetdir);
 2693:     while (my $filename=readdir(DIR)) {
 2694:         if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
 2695:             $maxversion=($1>$maxversion)?$1:$maxversion;
 2696:         }
 2697:     }
 2698:     $maxversion++;
 2699:     print $logfile "\nCreating old version ".$maxversion."\n";
 2700:     my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
 2701:     if (copy($target,$copyfile)) {
 2702:         print $logfile "Copied old target to ".$copyfile."\n";
 2703:         $copyfile=$copyfile.'.meta';
 2704:         if (copy($target.'.meta',$copyfile)) {
 2705:             print $logfile "Copied old target metadata to ".$copyfile."\n";
 2706:             $output = 'ok';
 2707:         } else {
 2708:             print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
 2709:             $output = &mt('Failed to copy old meta').", $!, ";
 2710:         }
 2711:     } else {
 2712:         print $logfile "Unable to write ".$copyfile.':'.$!."\n";
 2713:         $output = &mt('Failed to copy old target').", $!, ";
 2714:     }
 2715:     return $output;
 2716: }
 2717: 
 2718: sub write_metadata {
 2719:     my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
 2720:     my (%metadatafields,%metadatakeys,$output);
 2721:     $metadatafields{'title'}=$formname;
 2722:     $metadatafields{'creationdate'}=time;
 2723:     $metadatafields{'lastrevisiondate'}=time;
 2724:     $metadatafields{'copyright'}='public';
 2725:     $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
 2726:                                          $env{'user.domain'};
 2727:     $metadatafields{'authorspace'}=$confname.':'.$dom;
 2728:     $metadatafields{'domain'}=$dom;
 2729:     {
 2730:         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
 2731:         my $mfh;
 2732:         unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
 2733:             $output = &mt('Could not write metadata');
 2734:         }
 2735:         foreach (sort keys %metadatafields) {
 2736:             unless ($_=~/\./) {
 2737:                 my $unikey=$_;
 2738:                 $unikey=~/^([A-Za-z]+)/;
 2739:                 my $tag=$1;
 2740:                 $tag=~tr/A-Z/a-z/;
 2741:                 print $mfh "\n\<$tag";
 2742:                 foreach (split(/\,/,$metadatakeys{$unikey})) {
 2743:                     my $value=$metadatafields{$unikey.'.'.$_};
 2744:                     $value=~s/\"/\'\'/g;
 2745:                     print $mfh ' '.$_.'="'.$value.'"';
 2746:                 }
 2747:                 print $mfh '>'.
 2748:                     &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
 2749:                         .'</'.$tag.'>';
 2750:             }
 2751:         }
 2752:         $output = 'ok';
 2753:         print $logfile "\nWrote metadata";
 2754:         close($mfh);
 2755:     }
 2756: }
 2757: 
 2758: sub check_switchserver {
 2759:     my ($dom,$confname) = @_;
 2760:     my ($allowed,$switchserver);
 2761:     my $home = &Apache::lonnet::homeserver($confname,$dom);
 2762:     if ($home eq 'no_host') {
 2763:         $home = &Apache::lonnet::domain($dom,'primary');
 2764:     }
 2765:     my @ids=&Apache::lonnet::current_machine_ids();
 2766:     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 2767:     if (!$allowed) {
 2768: 	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&role=dc./'.$dom.'/">'.&mt('Switch Server').'</a>';
 2769:     }
 2770:     return $switchserver;
 2771: }
 2772: 
 2773: sub javascript_set_colnums {
 2774:     return <<END;
 2775: function setDisplayColumns() {
 2776:     if (document.pickactions.width.value > 1100) {
 2777:         document.pickactions.numcols[1].checked = true;
 2778:     } else {
 2779:         document.pickactions.numcols[0].checked = true;
 2780:     }
 2781: }
 2782: END
 2783: }
 2784: 
 2785: sub modify_quotas {
 2786:     my ($dom,%domconfig) = @_;
 2787:     my ($resulttext,%changes);
 2788:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 2789:     my %formhash;
 2790:     foreach my $key (keys(%env)) {
 2791:         if ($key =~ /^form\.quota_(.+)$/) {
 2792:             $formhash{$1} = $env{$key};
 2793:         }
 2794:     }
 2795:     $formhash{'default'} = $env{'form.defaultquota'};
 2796:     if (ref($domconfig{'quotas'}) eq 'HASH') {
 2797:         foreach my $key (keys(%{$domconfig{'quotas'}})) {
 2798:             if (exists($formhash{$key})) {
 2799:                 if ($formhash{$key} ne $domconfig{'quotas'}{$key}) {
 2800:                     $changes{$key} = 1;
 2801:                 }
 2802:             } else {
 2803:                 $formhash{$key} = $domconfig{'quotas'}{$key};
 2804:             }
 2805:         }
 2806:     }
 2807:     foreach my $key (keys(%formhash)) {
 2808:         if ($formhash{$key} ne '') {
 2809:             if (!exists($domconfig{'quotas'}{$key})) {
 2810:                 $changes{$key} = 1;
 2811:             }
 2812:         }
 2813:     }
 2814:     my %quotahash = (
 2815:                       quotas => {%formhash},
 2816:                     );
 2817:     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
 2818:                                              $dom);
 2819:     if ($putresult eq 'ok') {
 2820:         if (keys(%changes) > 0) {
 2821:             $resulttext = &mt('Changes made:').'<ul>';
 2822:             foreach my $type (@{$types},'default') {
 2823:                 if (defined($changes{$type})) { 
 2824:                     my $typetitle = $usertypes->{$type};
 2825:                     if ($type eq 'default') {
 2826:                         $typetitle = $othertitle;
 2827:                     }
 2828:                     $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$formhash{$type}).'</li>';
 2829:                 }
 2830:             }
 2831:             $resulttext .= '</ul>';
 2832:         } else {
 2833:             $resulttext = &mt('No changes made to default quotas');
 2834:         }
 2835:     } else {
 2836:         $resulttext = '<span class="LC_error">'.
 2837: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2838:     }
 2839:     return $resulttext;
 2840: }
 2841: 
 2842: sub modify_autoenroll {
 2843:     my ($dom,%domconfig) = @_;
 2844:     my ($resulttext,%changes);
 2845:     my %currautoenroll;
 2846:     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
 2847:         foreach my $key (keys(%{$domconfig{'autoenroll'}})) {
 2848:             $currautoenroll{$key} = $domconfig{'autoenroll'}{$key};
 2849:         }
 2850:     }
 2851:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 2852:     my %title = ( run => 'Auto-enrollment active',
 2853:                   sender => 'Sender for notification messages');
 2854:     my @offon = ('off','on');
 2855:     my $sender_uname = $env{'form.sender_uname'};
 2856:     my $sender_domain = $env{'form.sender_domain'};
 2857:     if ($sender_domain eq '') {
 2858:         $sender_uname = '';
 2859:     } elsif ($sender_uname eq '') {
 2860:         $sender_domain = '';
 2861:     }
 2862:     my %autoenrollhash =  (
 2863:                        autoenroll => { run => $env{'form.autoenroll_run'},
 2864:                                        sender_uname => $sender_uname,
 2865:                                        sender_domain => $sender_domain,
 2866: 
 2867:                                 }
 2868:                      );
 2869:     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
 2870:                                              $dom);
 2871:     if ($putresult eq 'ok') {
 2872:         if (exists($currautoenroll{'run'})) {
 2873:              if ($currautoenroll{'run'} ne $env{'form.autoenroll_run'}) {
 2874:                  $changes{'run'} = 1;
 2875:              }
 2876:         } elsif ($autorun) {
 2877:             if ($env{'form.autoenroll_run'} ne '1') {
 2878:                  $changes{'run'} = 1;
 2879:             }
 2880:         }
 2881:         if ($currautoenroll{'sender_uname'} ne $sender_uname) {
 2882:             $changes{'sender'} = 1;
 2883:         }
 2884:         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
 2885:             $changes{'sender'} = 1;
 2886:         }
 2887:         if (keys(%changes) > 0) {
 2888:             $resulttext = &mt('Changes made:').'<ul>';
 2889:             if ($changes{'run'}) {
 2890:                 $resulttext .= '<li>'.&mt("$title{'run'} set to $offon[$env{'form.autoenroll_run'}]").'</li>';
 2891:             }
 2892:             if ($changes{'sender'}) {
 2893:                 if ($sender_uname eq '' || $sender_domain eq '') {
 2894:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to default (course owner).").'</li>';
 2895:                 } else {
 2896:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
 2897:                 }
 2898:             }
 2899:             $resulttext .= '</ul>';
 2900:         } else {
 2901:             $resulttext = &mt('No changes made to auto-enrollment settings');
 2902:         }
 2903:     } else {
 2904:         $resulttext = '<span class="LC_error">'.
 2905: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2906:     }
 2907:     return $resulttext;
 2908: }
 2909: 
 2910: sub modify_autoupdate {
 2911:     my ($dom,%domconfig) = @_;
 2912:     my ($resulttext,%currautoupdate,%fields,%changes);
 2913:     if (ref($domconfig{'autoupdate'}) eq 'HASH') {
 2914:         foreach my $key (keys(%{$domconfig{'autoupdate'}})) {
 2915:             $currautoupdate{$key} = $domconfig{'autoupdate'}{$key};
 2916:         }
 2917:     }
 2918:     my @offon = ('off','on');
 2919:     my %title = &Apache::lonlocal::texthash (
 2920:                    run => 'Auto-update:',
 2921:                    classlists => 'Updates to user information in classlists?'
 2922:                 );
 2923:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 2924:     my %fieldtitles = &Apache::lonlocal::texthash (
 2925:                         id => 'Student/Employee ID',
 2926:                         permanentemail => 'E-mail address',
 2927:                         lastname => 'Last Name',
 2928:                         firstname => 'First Name',
 2929:                         middlename => 'Middle Name',
 2930:                         gen => 'Generation',
 2931:                       );
 2932:     my $othertitle = &mt('All users');
 2933:     if (keys(%{$usertypes}) >  0) {
 2934:         $othertitle = &mt('Other users');
 2935:     }
 2936:     foreach my $key (keys(%env)) {
 2937:         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
 2938:             push(@{$fields{$1}},$2);
 2939:         }
 2940:     }
 2941:     my %updatehash = (
 2942:                       autoupdate => { run => $env{'form.autoupdate_run'},
 2943:                                       classlists => $env{'form.classlists'},
 2944:                                       fields => {%fields},
 2945:                                     }
 2946:                      );
 2947:     foreach my $key (keys(%currautoupdate)) {
 2948:         if (($key eq 'run') || ($key eq 'classlists')) {
 2949:             if (exists($updatehash{autoupdate}{$key})) {
 2950:                 if ($currautoupdate{$key} ne $updatehash{autoupdate}{$key}) {
 2951:                     $changes{$key} = 1;
 2952:                 }
 2953:             }
 2954:         } elsif ($key eq 'fields') {
 2955:             if (ref($currautoupdate{$key}) eq 'HASH') {
 2956:                 foreach my $item (@{$types},'default') {
 2957:                     if (ref($currautoupdate{$key}{$item}) eq 'ARRAY') {
 2958:                         my $change = 0;
 2959:                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
 2960:                             if (!exists($fields{$item})) {
 2961:                                 $change = 1;
 2962:                             } elsif (ref($fields{$item}) eq 'ARRAY') {
 2963:                                 if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
 2964:                                     $change = 1;
 2965:                                 }
 2966:                             }
 2967:                         }
 2968:                         if ($change) {
 2969:                             push(@{$changes{$key}},$item);
 2970:                         }
 2971:                     } 
 2972:                 }
 2973:             }
 2974:         }
 2975:     }
 2976:     foreach my $item (@{$types},'default') {
 2977:         if (defined($fields{$item})) {
 2978:             if (ref($currautoupdate{'fields'}) eq 'HASH') {
 2979:                 if (!exists($currautoupdate{'fields'}{$item})) {
 2980:                     push(@{$changes{'fields'}},$item);
 2981:                 }
 2982:             } else {
 2983:                 push(@{$changes{'fields'}},$item);
 2984:             }
 2985:         }
 2986:     }
 2987:     my $putresult = &Apache::lonnet::put_dom('configuration',\%updatehash,
 2988:                                              $dom);
 2989:     if ($putresult eq 'ok') {
 2990:         if (keys(%changes) > 0) {
 2991:             $resulttext = &mt('Changes made:').'<ul>';
 2992:             foreach my $key (sort(keys(%changes))) {
 2993:                 if (ref($changes{$key}) eq 'ARRAY') {
 2994:                     foreach my $item (@{$changes{$key}}) {
 2995:                         my @newvalues;
 2996:                         foreach my $type (@{$fields{$item}}) {
 2997:                             push(@newvalues,$fieldtitles{$type});
 2998:                         }
 2999:                         my $newvaluestr;
 3000:                         if (@newvalues > 0) {
 3001:                             $newvaluestr = join(', ',@newvalues);
 3002:                         } else {
 3003:                             $newvaluestr = &mt('none');
 3004:                         }
 3005:                         if ($item eq 'default') {
 3006:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$othertitle,$newvaluestr).'</li>';
 3007:                         } else {
 3008:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$usertypes->{$item},$newvaluestr).'</li>';
 3009:                         }
 3010:                     }
 3011:                 } else {
 3012:                     my $newvalue;
 3013:                     if ($key eq 'run') {
 3014:                         $newvalue = $offon[$env{'form.autoupdate_run'}];
 3015:                     } else {
 3016:                         $newvalue = $offon[$env{'form.'.$key}];
 3017:                     }
 3018:                     $resulttext .= '<li>'.&mt("[_1] set to $newvalue",$title{$key}).'</li>';
 3019:                 }
 3020:             }
 3021:             $resulttext .= '</ul>';
 3022:         } else {
 3023:             $resulttext = &mt('No changes made to autoupdates');
 3024:         }
 3025:     } else {
 3026:         $resulttext = '<span class="LC_error">'.
 3027: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 3028:     }
 3029:     return $resulttext;
 3030: }
 3031: 
 3032: sub modify_directorysrch {
 3033:     my ($dom,%domconfig) = @_;
 3034:     my ($resulttext,%changes);
 3035:     my %currdirsrch;
 3036:     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 3037:         foreach my $key (keys(%{$domconfig{'directorysrch'}})) {
 3038:             $currdirsrch{$key} = $domconfig{'directorysrch'}{$key};
 3039:         }
 3040:     }
 3041:     my %title = ( available => 'Directory search available',
 3042:                   localonly => 'Other domains can search',
 3043:                   searchby => 'Search types',
 3044:                   searchtypes => 'Search latitude');
 3045:     my @offon = ('off','on');
 3046:     my @otherdoms = ('Yes','No');
 3047: 
 3048:     my @searchtypes = &Apache::loncommon::get_env_multiple('form.searchtypes');  
 3049:     my @cansearch = &Apache::loncommon::get_env_multiple('form.cansearch');
 3050:     my @searchby = &Apache::loncommon::get_env_multiple('form.searchby');
 3051: 
 3052:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 3053:     if (keys(%{$usertypes}) == 0) {
 3054:         @cansearch = ('default');
 3055:     } else {
 3056:         if (ref($currdirsrch{'cansearch'}) eq 'ARRAY') {
 3057:             foreach my $type (@{$currdirsrch{'cansearch'}}) {
 3058:                 if (!grep(/^\Q$type\E$/,@cansearch)) {
 3059:                     push(@{$changes{'cansearch'}},$type);
 3060:                 }
 3061:             }
 3062:             foreach my $type (@cansearch) {
 3063:                 if (!grep(/^\Q$type\E$/,@{$currdirsrch{'cansearch'}})) {
 3064:                     push(@{$changes{'cansearch'}},$type);
 3065:                 }
 3066:             }
 3067:         } else {
 3068:             push(@{$changes{'cansearch'}},@cansearch);
 3069:         }
 3070:     }
 3071: 
 3072:     if (ref($currdirsrch{'searchby'}) eq 'ARRAY') {
 3073:         foreach my $by (@{$currdirsrch{'searchby'}}) {
 3074:             if (!grep(/^\Q$by\E$/,@searchby)) {
 3075:                 push(@{$changes{'searchby'}},$by);
 3076:             }
 3077:         }
 3078:         foreach my $by (@searchby) {
 3079:             if (!grep(/^\Q$by\E$/,@{$currdirsrch{'searchby'}})) {
 3080:                 push(@{$changes{'searchby'}},$by);
 3081:             }
 3082:         }
 3083:     } else {
 3084:         push(@{$changes{'searchby'}},@searchby);
 3085:     }
 3086: 
 3087:     if (ref($currdirsrch{'searchtypes'}) eq 'ARRAY') {
 3088:         foreach my $type (@{$currdirsrch{'searchtypes'}}) {
 3089:             if (!grep(/^\Q$type\E$/,@searchtypes)) {
 3090:                 push(@{$changes{'searchtypes'}},$type);
 3091:             }
 3092:         }
 3093:         foreach my $type (@searchtypes) {
 3094:             if (!grep(/^\Q$type\E$/,@{$currdirsrch{'searchtypes'}})) {
 3095:                 push(@{$changes{'searchtypes'}},$type);
 3096:             }
 3097:         }
 3098:     } else {
 3099:         if (exists($currdirsrch{'searchtypes'})) {
 3100:             foreach my $type (@searchtypes) {  
 3101:                 if ($type ne $currdirsrch{'searchtypes'}) { 
 3102:                     push(@{$changes{'searchtypes'}},$type);
 3103:                 }
 3104:             }
 3105:             if (!grep(/^\Q$currdirsrch{'searchtypes'}\E/,@searchtypes)) {
 3106:                 push(@{$changes{'searchtypes'}},$currdirsrch{'searchtypes'});
 3107:             }   
 3108:         } else {
 3109:             push(@{$changes{'searchtypes'}},@searchtypes); 
 3110:         }
 3111:     }
 3112: 
 3113:     my %dirsrch_hash =  (
 3114:             directorysrch => { available => $env{'form.dirsrch_available'},
 3115:                                cansearch => \@cansearch,
 3116:                                localonly => $env{'form.dirsrch_localonly'},
 3117:                                searchby => \@searchby,
 3118:                                searchtypes => \@searchtypes,
 3119:                              }
 3120:             );
 3121:     my $putresult = &Apache::lonnet::put_dom('configuration',\%dirsrch_hash,
 3122:                                              $dom);
 3123:     if ($putresult eq 'ok') {
 3124:         if (exists($currdirsrch{'available'})) {
 3125:              if ($currdirsrch{'available'} ne $env{'form.dirsrch_available'}) {
 3126:                  $changes{'available'} = 1;
 3127:              }
 3128:         } else {
 3129:             if ($env{'form.dirsrch_available'} eq '1') {
 3130:                 $changes{'available'} = 1;
 3131:             }
 3132:         }
 3133:         if (exists($currdirsrch{'localonly'})) {
 3134:              if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
 3135:                  $changes{'localonly'} = 1;
 3136:              }
 3137:         } else {
 3138:             if ($env{'form.dirsrch_localonly'} eq '1') {
 3139:                 $changes{'localonly'} = 1;
 3140:             }
 3141:         }
 3142:         if (keys(%changes) > 0) {
 3143:             $resulttext = &mt('Changes made:').'<ul>';
 3144:             if ($changes{'available'}) {
 3145:                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
 3146:             }
 3147:             if ($changes{'localonly'}) {
 3148:                 $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
 3149:             }
 3150: 
 3151:             if (ref($changes{'cansearch'}) eq 'ARRAY') {
 3152:                 my $chgtext;
 3153:                 if (ref($usertypes) eq 'HASH') {
 3154:                     if (keys(%{$usertypes}) > 0) {
 3155:                         foreach my $type (@{$types}) {
 3156:                             if (grep(/^\Q$type\E$/,@cansearch)) {
 3157:                                 $chgtext .= $usertypes->{$type}.'; ';
 3158:                             }
 3159:                         }
 3160:                         if (grep(/^default$/,@cansearch)) {
 3161:                             $chgtext .= $othertitle;
 3162:                         } else {
 3163:                             $chgtext =~ s/\; $//;
 3164:                         }
 3165:                         $resulttext .= '<li>'.&mt("Users from domain '<span class=\"LC_cusr_emph\">[_1]</span>' permitted to search the institutional directory set to: [_2]",$dom,$chgtext).'</li>';
 3166:                     }
 3167:                 }
 3168:             }
 3169:             if (ref($changes{'searchby'}) eq 'ARRAY') {
 3170:                 my ($searchtitles,$titleorder) = &sorted_searchtitles();
 3171:                 my $chgtext;
 3172:                 foreach my $type (@{$titleorder}) {
 3173:                     if (grep(/^\Q$type\E$/,@searchby)) {
 3174:                         if (defined($searchtitles->{$type})) {
 3175:                             $chgtext .= $searchtitles->{$type}.'; ';
 3176:                         }
 3177:                     }
 3178:                 }
 3179:                 $chgtext =~ s/\; $//;
 3180:                 $resulttext .= '<li>'.&mt("$title{'searchby'} set to: [_1]",$chgtext).'</li>';
 3181:             }
 3182:             if (ref($changes{'searchtypes'}) eq 'ARRAY') {
 3183:                 my ($srchtypes_desc,$srchtypeorder) = &sorted_searchtypes(); 
 3184:                 my $chgtext;
 3185:                 foreach my $type (@{$srchtypeorder}) {
 3186:                     if (grep(/^\Q$type\E$/,@searchtypes)) {
 3187:                         if (defined($srchtypes_desc->{$type})) {
 3188:                             $chgtext .= $srchtypes_desc->{$type}.'; ';
 3189:                         }
 3190:                     }
 3191:                 }
 3192:                 $chgtext =~ s/\; $//;
 3193:                 $resulttext .= '<li>'.&mt("$title{'searchtypes'} set to: \"[_1]\"",$chgtext).'</li>';
 3194:             }
 3195:             $resulttext .= '</ul>';
 3196:         } else {
 3197:             $resulttext = &mt('No changes made to institution directory search settings');
 3198:         }
 3199:     } else {
 3200:         $resulttext = '<span class="LC_error">'.
 3201:                       &mt('An error occurred: [_1]',$putresult).'</span>';
 3202:     }
 3203:     return $resulttext;
 3204: }
 3205: 
 3206: sub modify_contacts {
 3207:     my ($dom,%domconfig) = @_;
 3208:     my ($resulttext,%currsetting,%newsetting,%changes,%contacts_hash);
 3209:     if (ref($domconfig{'contacts'}) eq 'HASH') {
 3210:         foreach my $key (keys(%{$domconfig{'contacts'}})) {
 3211:             $currsetting{$key} = $domconfig{'contacts'}{$key};
 3212:         }
 3213:     }
 3214:     my (%others,%to);
 3215:     my @contacts = ('supportemail','adminemail');
 3216:     my @mailings = ('errormail','packagesmail','helpdeskmail');
 3217:     foreach my $type (@mailings) {
 3218:         @{$newsetting{$type}} = 
 3219:             &Apache::loncommon::get_env_multiple('form.'.$type);
 3220:         foreach my $item (@contacts) {
 3221:             if (grep(/^\Q$item\E$/,@{$newsetting{$type}})) {
 3222:                 $contacts_hash{contacts}{$type}{$item} = 1;
 3223:             } else {
 3224:                 $contacts_hash{contacts}{$type}{$item} = 0;
 3225:             }
 3226:         }  
 3227:         $others{$type} = $env{'form.'.$type.'_others'};
 3228:         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
 3229:     }
 3230:     foreach my $item (@contacts) {
 3231:         $to{$item} = $env{'form.'.$item};
 3232:         $contacts_hash{'contacts'}{$item} = $to{$item};
 3233:     }
 3234:     if (keys(%currsetting) > 0) {
 3235:         foreach my $item (@contacts) {
 3236:             if ($to{$item} ne $currsetting{$item}) {
 3237:                 $changes{$item} = 1;
 3238:             }
 3239:         }
 3240:         foreach my $type (@mailings) {
 3241:             foreach my $item (@contacts) {
 3242:                 if (ref($currsetting{$type}) eq 'HASH') {
 3243:                     if ($currsetting{$type}{$item} ne $contacts_hash{contacts}{$type}{$item}) {
 3244:                         push(@{$changes{$type}},$item);
 3245:                     }
 3246:                 } else {
 3247:                     push(@{$changes{$type}},@{$newsetting{$type}});
 3248:                 }
 3249:             }
 3250:             if ($others{$type} ne $currsetting{$type}{'others'}) {
 3251:                 push(@{$changes{$type}},'others');
 3252:             }
 3253:         }
 3254:     } else {
 3255:         my %default;
 3256:         $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 3257:         $default{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 3258:         $default{'errormail'} = 'adminemail';
 3259:         $default{'packagesmail'} = 'adminemail';
 3260:         $default{'helpdeskmail'} = 'supportemail';
 3261:         foreach my $item (@contacts) {
 3262:            if ($to{$item} ne $default{$item}) {
 3263:               $changes{$item} = 1;
 3264:            } 
 3265:         }
 3266:         foreach my $type (@mailings) {
 3267:             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
 3268:                
 3269:                 push(@{$changes{$type}},@{$newsetting{$type}});
 3270:             }
 3271:             if ($others{$type} ne '') {
 3272:                 push(@{$changes{$type}},'others');
 3273:             } 
 3274:         }
 3275:     }
 3276:     my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
 3277:                                              $dom);
 3278:     if ($putresult eq 'ok') {
 3279:         if (keys(%changes) > 0) {
 3280:             my ($titles,$short_titles)  = &contact_titles();
 3281:             $resulttext = &mt('Changes made:').'<ul>';
 3282:             foreach my $item (@contacts) {
 3283:                 if ($changes{$item}) {
 3284:                     $resulttext .= '<li>'.$titles->{$item}.
 3285:                                     &mt(' set to: ').
 3286:                                     '<span class="LC_cusr_emph">'.
 3287:                                     $to{$item}.'</span></li>';
 3288:                 }
 3289:             }
 3290:             foreach my $type (@mailings) {
 3291:                 if (ref($changes{$type}) eq 'ARRAY') {
 3292:                     $resulttext .= '<li>'.$titles->{$type}.': ';
 3293:                     my @text;
 3294:                     foreach my $item (@{$newsetting{$type}}) {
 3295:                         push(@text,$short_titles->{$item});
 3296:                     }
 3297:                     if ($others{$type} ne '') {
 3298:                         push(@text,$others{$type});
 3299:                     }
 3300:                     $resulttext .= '<span class="LC_cusr_emph">'.
 3301:                                    join(', ',@text).'</span></li>';
 3302:                 }
 3303:             }
 3304:             $resulttext .= '</ul>';
 3305:         } else {
 3306:             $resulttext = &mt('No changes made to contact information');
 3307:         }
 3308:     } else {
 3309:         $resulttext = '<span class="LC_error">'.
 3310:             &mt('An error occurred: [_1].',$putresult).'</span>';
 3311:     }
 3312:     return $resulttext;
 3313: }
 3314: 
 3315: sub modify_usercreation {
 3316:     my ($dom,%domconfig) = @_;
 3317:     my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
 3318:     my $warningmsg;
 3319:     if (ref($domconfig{'usercreation'}) eq 'HASH') {
 3320:         foreach my $key (keys(%{$domconfig{'usercreation'}})) {
 3321:             $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
 3322:         }
 3323:     }
 3324:     my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
 3325:     my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
 3326:     my @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
 3327:     my @contexts = ('author','course','selfcreate');
 3328:     foreach my $item(@contexts) {
 3329:         $cancreate{$item} = $env{'form.can_createuser_'.$item};
 3330:         if ($item eq 'selfcreate') {
 3331:             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 3332:             if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth'))) {
 3333:                 if (($cancreate{$item} eq 'any') || ($cancreate{$item} eq 'login')) {
 3334:                     $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.&mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');   
 3335:                 }
 3336:             }
 3337:         }
 3338:     }
 3339:     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
 3340:         foreach my $item (@contexts) {
 3341:             if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
 3342:                 push(@{$changes{'cancreate'}},$item);
 3343:             } 
 3344:         }
 3345:     } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
 3346:         foreach my $item (@contexts) {
 3347:             if (!grep(/^\Q$item\E$/,@{$curr_usercreation{'cancreate'}})) {
 3348:                 if ($cancreate{$item} ne 'any') {
 3349:                     push(@{$changes{'cancreate'}},$item);
 3350:                 }
 3351:             } else {
 3352:                 if ($cancreate{$item} ne 'none') {
 3353:                     push(@{$changes{'cancreate'}},$item);
 3354:                 }
 3355:             }
 3356:         }
 3357:     } else {
 3358:         foreach my $item (@contexts)  {
 3359:             push(@{$changes{'cancreate'}},$item);
 3360:         }
 3361:     }
 3362: 
 3363:     if (ref($curr_usercreation{'username_rule'}) eq 'ARRAY') {
 3364:         foreach my $type (@{$curr_usercreation{'username_rule'}}) {
 3365:             if (!grep(/^\Q$type\E$/,@username_rule)) {
 3366:                 push(@{$changes{'username_rule'}},$type);
 3367:             }
 3368:         }
 3369:         foreach my $type (@username_rule) {
 3370:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'username_rule'}})) {
 3371:                 push(@{$changes{'username_rule'}},$type);
 3372:             }
 3373:         }
 3374:     } else {
 3375:         push(@{$changes{'username_rule'}},@username_rule);
 3376:     }
 3377: 
 3378:     if (ref($curr_usercreation{'id_rule'}) eq 'ARRAY') {
 3379:         foreach my $type (@{$curr_usercreation{'id_rule'}}) {
 3380:             if (!grep(/^\Q$type\E$/,@id_rule)) {
 3381:                 push(@{$changes{'id_rule'}},$type);
 3382:             }
 3383:         }
 3384:         foreach my $type (@id_rule) {
 3385:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'id_rule'}})) {
 3386:                 push(@{$changes{'id_rule'}},$type);
 3387:             }
 3388:         }
 3389:     } else {
 3390:         push(@{$changes{'id_rule'}},@id_rule);
 3391:     }
 3392: 
 3393:     if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
 3394:         foreach my $type (@{$curr_usercreation{'email_rule'}}) {
 3395:             if (!grep(/^\Q$type\E$/,@email_rule)) {
 3396:                 push(@{$changes{'email_rule'}},$type);
 3397:             }
 3398:         }
 3399:         foreach my $type (@email_rule) {
 3400:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
 3401:                 push(@{$changes{'email_rule'}},$type);
 3402:             }
 3403:         }
 3404:     } else {
 3405:         push(@{$changes{'email_rule'}},@email_rule);
 3406:     }
 3407: 
 3408:     my @authen_contexts = ('author','course','domain');
 3409:     my @authtypes = ('int','krb4','krb5','loc');
 3410:     my %authhash;
 3411:     foreach my $item (@authen_contexts) {
 3412:         my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
 3413:         foreach my $auth (@authtypes) {
 3414:             if (grep(/^\Q$auth\E$/,@authallowed)) {
 3415:                 $authhash{$item}{$auth} = 1;
 3416:             } else {
 3417:                 $authhash{$item}{$auth} = 0;
 3418:             }
 3419:         }
 3420:     }
 3421:     if (ref($curr_usercreation{'authtypes'}) eq 'HASH') {
 3422:         foreach my $item (@authen_contexts) {
 3423:             if (ref($curr_usercreation{'authtypes'}{$item}) eq 'HASH') {
 3424:                 foreach my $auth (@authtypes) {
 3425:                     if ($authhash{$item}{$auth} ne $curr_usercreation{'authtypes'}{$item}{$auth}) {
 3426:                         push(@{$changes{'authtypes'}},$item);
 3427:                         last;
 3428:                     }
 3429:                 }
 3430:             }
 3431:         }
 3432:     } else {
 3433:         foreach my $item (@authen_contexts) {
 3434:             push(@{$changes{'authtypes'}},$item);
 3435:         }
 3436:     }
 3437: 
 3438:     my %usercreation_hash =  (
 3439:             usercreation => {
 3440:                               cancreate     => \%cancreate,
 3441:                               username_rule => \@username_rule,
 3442:                               id_rule       => \@id_rule,
 3443:                               email_rule    => \@email_rule,
 3444:                               authtypes     => \%authhash,
 3445:                             }
 3446:             );
 3447: 
 3448:     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
 3449:                                              $dom);
 3450:     if ($putresult eq 'ok') {
 3451:         if (keys(%changes) > 0) {
 3452:             $resulttext = &mt('Changes made:').'<ul>';
 3453:             if (ref($changes{'cancreate'}) eq 'ARRAY') {
 3454:                 my %lt = &usercreation_types();
 3455:                 foreach my $type (@{$changes{'cancreate'}}) {
 3456:                     my $chgtext =  $lt{$type}.', ';
 3457:                     if ($type eq 'selfcreate') {
 3458:                         if ($cancreate{$type} eq 'none') {
 3459:                             $chgtext .= &mt('creation of a new user account is not permitted.');
 3460:                         } elsif ($cancreate{$type} eq 'any') {
 3461:                             $chgtext .= &mt('creation of a new account is permitted for users authenticated by institutional log-in and SSO, and also for e-mail addresses used as usernames.');
 3462:                         } elsif ($cancreate{$type} eq 'login') {
 3463:                             $chgtext .= &mt('creation of a new account is only permitted for users authenticated by institutional log-in.');
 3464:                         } elsif ($cancreate{$type} eq 'sso') {
 3465:                             $chgtext .= &mt('creation of a new account is only permitted for users authenticated by institutional single sign on.');
 3466:                         } elsif ($cancreate{$type} eq 'email') {
 3467:                             $chgtext .= &mt('creation of a new account is only permitted for users who provide a valid e-mail address for use as the username.');
 3468:                         }
 3469:                     } else {
 3470:                         if ($cancreate{$type} eq 'none') {
 3471:                             $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
 3472:                         } elsif ($cancreate{$type} eq 'any') {
 3473:                             $chgtext .= &mt('creation of new users is permitted for both institutional and non-institutional usernames.');
 3474:                         } elsif ($cancreate{$type} eq 'official') {
 3475:                             $chgtext .= &mt('creation of new users is only permitted for institutional usernames.');
 3476:                         } elsif ($cancreate{$type} eq 'unofficial') {
 3477:                             $chgtext .= &mt('creation of new users is only permitted for non-institutional usernames.');
 3478:                         }
 3479:                     }
 3480:                     $resulttext .= '<li>'.$chgtext.'</li>';
 3481:                 }
 3482:             }
 3483:             if (ref($changes{'username_rule'}) eq 'ARRAY') {
 3484:                 my ($rules,$ruleorder) = 
 3485:                     &Apache::lonnet::inst_userrules($dom,'username');
 3486:                 my $chgtext = '<ul>';
 3487:                 foreach my $type (@username_rule) {
 3488:                     if (ref($rules->{$type}) eq 'HASH') {
 3489:                         $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
 3490:                     }
 3491:                 }
 3492:                 $chgtext .= '</ul>';
 3493:                 if (@username_rule > 0) {
 3494:                     $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
 3495:                 } else {
 3496:                     $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
 3497:                 }
 3498:             }
 3499:             if (ref($changes{'id_rule'}) eq 'ARRAY') {
 3500:                 my ($idrules,$idruleorder) = 
 3501:                     &Apache::lonnet::inst_userrules($dom,'id');
 3502:                 my $chgtext = '<ul>';
 3503:                 foreach my $type (@id_rule) {
 3504:                     if (ref($idrules->{$type}) eq 'HASH') {
 3505:                         $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
 3506:                     }
 3507:                 }
 3508:                 $chgtext .= '</ul>';
 3509:                 if (@id_rule > 0) {
 3510:                     $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
 3511:                 } else {
 3512:                     $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
 3513:                 }
 3514:             }
 3515:             if (ref($changes{'email_rule'}) eq 'ARRAY') {
 3516:                 my ($emailrules,$emailruleorder) =
 3517:                     &Apache::lonnet::inst_userrules($dom,'email');
 3518:                 my $chgtext = '<ul>';
 3519:                 foreach my $type (@email_rule) {
 3520:                     if (ref($emailrules->{$type}) eq 'HASH') {
 3521:                         $chgtext .= '<li>'.$emailrules->{$type}{'name'}.'</li>';
 3522:                     }
 3523:                 }
 3524:                 $chgtext .= '</ul>';
 3525:                 if (@email_rule > 0) {
 3526:                     $resulttext .= '<li>'.&mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').$chgtext.'</li>';
 3527:                 } else {
 3528:                     $resulttext .= '<li>'.&mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').'</li>';
 3529:                 }
 3530:             }
 3531: 
 3532:             my %authname = &authtype_names();
 3533:             my %context_title = &context_names();
 3534:             if (ref($changes{'authtypes'}) eq 'ARRAY') {
 3535:                 my $chgtext = '<ul>';
 3536:                 foreach my $type (@{$changes{'authtypes'}}) {
 3537:                     my @allowed;
 3538:                     $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
 3539:                     foreach my $auth (@authtypes) {
 3540:                         if ($authhash{$type}{$auth}) {
 3541:                             push(@allowed,$authname{$auth});
 3542:                         }
 3543:                     }
 3544:                     if (@allowed > 0) {
 3545:                         $chgtext .= join(', ',@allowed).'</li>';
 3546:                     } else {
 3547:                         $chgtext .= &mt('none').'</li>';
 3548:                     }
 3549:                 }
 3550:                 $chgtext .= '</ul>';
 3551:                 $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
 3552:                 $resulttext .= '</li>';
 3553:             }
 3554:             $resulttext .= '</ul>';
 3555:         } else {
 3556:             $resulttext = &mt('No changes made to user creation settings');
 3557:         }
 3558:     } else {
 3559:         $resulttext = '<span class="LC_error">'.
 3560:             &mt('An error occurred: [_1]',$putresult).'</span>';
 3561:     }
 3562:     if ($warningmsg ne '') {
 3563:         $resulttext .= '<br /><span class="LC_warning">'.$warningmsg.'</span><br />';
 3564:     }
 3565:     return $resulttext;
 3566: }
 3567: 
 3568: sub modify_usermodification {
 3569:     my ($dom,%domconfig) = @_;
 3570:     my ($resulttext,%curr_usermodification,%changes);
 3571:     if (ref($domconfig{'usermodification'}) eq 'HASH') {
 3572:         foreach my $key (keys(%{$domconfig{'usermodification'}})) {
 3573:             $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
 3574:         }
 3575:     }
 3576:     my @contexts = ('author','course');
 3577:     my %context_title = (
 3578:                            author => 'In author context',
 3579:                            course => 'In course context',
 3580:                         );
 3581:     my @fields = ('lastname','firstname','middlename','generation',
 3582:                   'permanentemail','id');
 3583:     my %roles = (
 3584:                   author => ['ca','aa'],
 3585:                   course => ['st','ep','ta','in','cr'],
 3586:                 );
 3587:     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3588:     my %modifyhash;
 3589:     foreach my $context (@contexts) {
 3590:         foreach my $role (@{$roles{$context}}) {
 3591:             my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
 3592:             foreach my $item (@fields) {
 3593:                 if (grep(/^\Q$item\E$/,@modifiable)) {
 3594:                     $modifyhash{$context}{$role}{$item} = 1;
 3595:                 } else {
 3596:                     $modifyhash{$context}{$role}{$item} = 0;
 3597:                 }
 3598:             }
 3599:         }
 3600:         if (ref($curr_usermodification{$context}) eq 'HASH') {
 3601:             foreach my $role (@{$roles{$context}}) {
 3602:                 if (ref($curr_usermodification{$context}{$role}) eq 'HASH') {
 3603:                     foreach my $field (@fields) {
 3604:                         if ($modifyhash{$context}{$role}{$field} ne 
 3605:                                 $curr_usermodification{$context}{$role}{$field}) {
 3606:                             push(@{$changes{$context}},$role);
 3607:                             last;
 3608:                         }
 3609:                     }
 3610:                 }
 3611:             }
 3612:         } else {
 3613:             foreach my $context (@contexts) {
 3614:                 foreach my $role (@{$roles{$context}}) {
 3615:                     push(@{$changes{$context}},$role);
 3616:                 }
 3617:             }
 3618:         }
 3619:     }
 3620:     my %usermodification_hash =  (
 3621:                                    usermodification => \%modifyhash,
 3622:                                  );
 3623:     my $putresult = &Apache::lonnet::put_dom('configuration',
 3624:                                              \%usermodification_hash,$dom);
 3625:     if ($putresult eq 'ok') {
 3626:         if (keys(%changes) > 0) {
 3627:             $resulttext = &mt('Changes made: ').'<ul>';
 3628:             foreach my $context (@contexts) {
 3629:                 if (ref($changes{$context}) eq 'ARRAY') {
 3630:                     $resulttext .= '<li>'.$context_title{$context}.':<ul>';
 3631:                     if (ref($changes{$context}) eq 'ARRAY') {
 3632:                         foreach my $role (@{$changes{$context}}) {
 3633:                             my $rolename;
 3634:                             if ($role eq 'cr') {
 3635:                                 $rolename = &mt('Custom');
 3636:                             } else {
 3637:                                 $rolename = &Apache::lonnet::plaintext($role);
 3638:                             }
 3639:                             my @modifiable;
 3640:                             $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
 3641:                             foreach my $field (@fields) {
 3642:                                 if ($modifyhash{$context}{$role}{$field}) {
 3643:                                     push(@modifiable,$fieldtitles{$field});
 3644:                                 }
 3645:                             }
 3646:                             if (@modifiable > 0) {
 3647:                                 $resulttext .= join(', ',@modifiable);
 3648:                             } else {
 3649:                                 $resulttext .= &mt('none'); 
 3650:                             }
 3651:                             $resulttext .= '</li>';
 3652:                         }
 3653:                         $resulttext .= '</ul></li>';
 3654:                     }
 3655:                 }
 3656:             }
 3657:             $resulttext .= '</ul>';
 3658:         } else {
 3659:             $resulttext = &mt('No changes made to user modification settings');
 3660:         }
 3661:     } else {
 3662:         $resulttext = '<span class="LC_error">'.
 3663:             &mt('An error occurred: [_1]',$putresult).'</span>';
 3664:     }
 3665:     return $resulttext;
 3666: }
 3667: 
 3668: sub modify_defaults {
 3669:     my ($dom,$r) = @_;
 3670:     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
 3671:     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
 3672:     my @items = ('auth_def','auth_arg_def','lang_def');
 3673:     my @authtypes = ('internal','krb4','krb5','localauth');
 3674:     foreach my $item (@items) {
 3675:         $newvalues{$item} = $env{'form.'.$item};
 3676:         if ($item eq 'auth_def') {
 3677:             if ($newvalues{$item} ne '') {
 3678:                 if (!grep(/^\Q$newvalues{$item}\E$/,@authtypes)) {
 3679:                     push(@errors,$item);
 3680:                 }
 3681:             }
 3682:         } elsif ($item eq 'lang_def') {
 3683:             if ($newvalues{$item} ne '') {
 3684:                 if ($newvalues{$item} =~ /^(\w+)/) {
 3685:                     my $langcode = $1;
 3686:                     if (code2language($langcode) eq '') {
 3687:                         push(@errors,$item);
 3688:                     }
 3689:                 } else {
 3690:                     push(@errors,$item);
 3691:                 }
 3692:             }
 3693:         }
 3694:         if (grep(/^\Q$item\E$/,@errors)) {
 3695:             $newvalues{$item} = $domdefaults{$item};
 3696:         } elsif ($domdefaults{$item} ne $newvalues{$item}) {
 3697:             $changes{$item} = 1;
 3698:         }
 3699:     }
 3700:     my %defaults_hash = (
 3701:                          defaults => { auth_def => $newvalues{'auth_def'},
 3702:                                        auth_arg_def => $newvalues{'auth_arg_def'},
 3703:                                        lang_def => $newvalues{'lang_def'},
 3704:                                      }
 3705:                        );
 3706:     my $title = &defaults_titles();
 3707:     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaults_hash,
 3708:                                              $dom);
 3709:     if ($putresult eq 'ok') {
 3710:         if (keys(%changes) > 0) {
 3711:             $resulttext = &mt('Changes made:').'<ul>';
 3712:             my $version = $r->dir_config('lonVersion');
 3713:             my $mailmsgtext = "Changes made to domain settings in a LON-CAPA installation - domain: $dom (running version: $version) - dns_domain.tab needs to be updated with the following changes, to support legacy 2.4, 2.5 and 2.6 versions of LON-CAPA.\n\n";
 3714:             foreach my $item (sort(keys(%changes))) {
 3715:                 my $value = $env{'form.'.$item};
 3716:                 if ($value eq '') {
 3717:                     $value = &mt('none');
 3718:                 } elsif ($item eq 'auth_def') {
 3719:                     my %authnames = &authtype_names();
 3720:                     my %shortauth = (
 3721:                              internal => 'int',
 3722:                              krb4 => 'krb4',
 3723:                              krb5 => 'krb5',
 3724:                              localauth  => 'loc',
 3725:                     );
 3726:                     $value = $authnames{$shortauth{$value}};
 3727:                 }
 3728:                 $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
 3729:                 $mailmsgtext .= "$title->{$item} set to $value\n";  
 3730:             }
 3731:             $resulttext .= '</ul>';
 3732:             $mailmsgtext .= "\n";
 3733:             my $cachetime = 24*60*60;
 3734:             &Apache::lonnet::do_cache_new('domdefaults',$dom,
 3735:                                           $defaults_hash{'defaults'},$cachetime);
 3736:             my $sysmail = $r->dir_config('lonSysEMail');
 3737:             &Apache::lonmsg::sendemail($sysmail,"LON-CAPA Domain Settings Change - $dom",$mailmsgtext);
 3738:         } else {
 3739:             $resulttext = &mt('No changes made to default authentication/language settings');
 3740:         }
 3741:     } else {
 3742:         $resulttext = '<span class="LC_error">'.
 3743:             &mt('An error occurred: [_1]',$putresult).'</span>';
 3744:     }
 3745:     if (@errors > 0) {
 3746:         $resulttext .= '<br />'.&mt('The following were left unchanged because the values entered were invalid:');
 3747:         foreach my $item (@errors) {
 3748:             $resulttext .= ' "'.$title->{$item}.'",';
 3749:         }
 3750:         $resulttext =~ s/,$//;
 3751:     }
 3752:     return $resulttext;
 3753: }
 3754: 
 3755: sub modify_scantron {
 3756:     my ($r,$dom,$confname,$domconfig) = @_;
 3757:     my ($resulttext,%confhash,%changes,$errors);
 3758:     my $custom = 'custom.tab';
 3759:     my $default = 'default.tab';
 3760:     my $servadm = $r->dir_config('lonAdmEMail');
 3761:     my ($configuserok,$author_ok,$switchserver) = 
 3762:         &config_check($dom,$confname,$servadm);
 3763:     if ($env{'form.scantronformat.filename'} ne '') {
 3764:         my $error;
 3765:         if ($configuserok eq 'ok') {
 3766:             if ($switchserver) {
 3767:                 $error = &mt("Upload of scantron format file is not permitted to this server: [_1]",$switchserver);
 3768:             } else {
 3769:                 if ($author_ok eq 'ok') {
 3770:                     my ($result,$scantronurl) =
 3771:                         &publishlogo($r,'upload','scantronformat',$dom,
 3772:                                      $confname,'scantron','','',$custom);
 3773:                     if ($result eq 'ok') {
 3774:                         $confhash{'scantron'}{'scantronformat'} = $scantronurl;
 3775:                         $changes{'scantron'}{'scantronformat'} = 1;
 3776:                     } else {
 3777:                         $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$custom,$result);
 3778:                     }
 3779:                 } else {
 3780:                     $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$custom,$confname,$dom,$author_ok);
 3781:                 }
 3782:             }
 3783:         } else {
 3784:             $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$custom,$confname,$dom,$configuserok);
 3785:         }
 3786:         if ($error) {
 3787:             &Apache::lonnet::logthis($error);
 3788:             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 3789:         }
 3790:     }
 3791:     if (ref($domconfig) eq 'HASH') {
 3792:         if (ref($domconfig->{'scantron'}) eq 'HASH') {
 3793:             if ($domconfig->{'scantron'}{'scantronformat'} ne '') {
 3794:                 if ($env{'form.scantronformat_del'}) {
 3795:                     $confhash{'scantron'}{'scantronformat'} = '';
 3796:                     $changes{'scantron'}{'scantronformat'} = 1;
 3797:                 }
 3798:             }
 3799:         }
 3800:     }
 3801:     if (keys(%confhash) > 0) {
 3802:         my $putresult = &Apache::lonnet::put_dom('configuration',\%confhash,
 3803:                                                  $dom);
 3804:         if ($putresult eq 'ok') {
 3805:             if (keys(%changes) > 0) {
 3806:                 $resulttext = &mt('Changes made:').'<ul>';
 3807:                 if (ref($changes{'scantron'}) eq 'HASH') {
 3808:                     if ($changes{'scantron'}{'scantronformat'}) { 
 3809:                         if ($confhash{'scantron'}{'scantronformat'} eq '') {
 3810:                             $resulttext .= '<li>'.&mt('[_1] scantron format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
 3811:                         } else {
 3812:                             $resulttext .= '<li>'.&mt('Custom scantron format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
 3813:                         }
 3814:                     }
 3815:                 }
 3816:                 $resulttext .= '</ul>';
 3817:                 &Apache::loncommon::devalidate_domconfig_cache($dom);
 3818:             } else {
 3819:                 $resulttext = &mt('No changes made to scantron format file');
 3820:             }
 3821:         } else {
 3822:             $resulttext = '<span class="LC_error">'.
 3823:                 &mt('An error occurred: [_1]',$putresult).'</span>';
 3824:         }
 3825:     } else {
 3826:         $resulttext = &mt('No changes made to scantron format file'); 
 3827:     }
 3828:     if ($errors) {
 3829:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 3830:                        $errors.'</ul>';
 3831:     }
 3832:     return $resulttext;
 3833: }
 3834: 
 3835: 1;

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