File:  [LON-CAPA] / loncom / interface / domainprefs.pm
Revision 1.34: download - view: text, annotated - select for diffs
Wed Dec 12 19:44:53 2007 UTC (16 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Domain Configuration for control of user creation in author or course context
- Types of user creation permitted can be: any, none, institutional (i.e., username formats corresponding to 'official' username formats at your institution, or non-institutional (i.e., username formats which are not a match to any defined institutional formats).

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: domainprefs.pm,v 1.34 2007/12/12 19:44:53 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA#
   23: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: #
   28: ###############################################################
   29: ##############################################################
   30: 
   31: package Apache::domainprefs;
   32: 
   33: use strict;
   34: use Apache::Constants qw(:common :http);
   35: use Apache::lonnet;
   36: use Apache::loncommon();
   37: use Apache::lonhtmlcommon();
   38: use Apache::lonlocal;
   39: use LONCAPA();
   40: use LONCAPA::Enrollment;
   41: use File::Copy;
   42: 
   43: sub handler {
   44:     my $r=shift;
   45:     if ($r->header_only) {
   46:         &Apache::loncommon::content_type($r,'text/html');
   47:         $r->send_http_header;
   48:         return OK;
   49:     }
   50: 
   51:     my $dom = $env{'request.role.domain'};
   52:     my $domdesc = &Apache::lonnet::domain($dom,'description');
   53:     if (&Apache::lonnet::allowed('mau',$dom)) {
   54:         &Apache::loncommon::content_type($r,'text/html');
   55:         $r->send_http_header;
   56:     } else {
   57:         $env{'user.error.msg'}=
   58:         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
   59:         return HTTP_NOT_ACCEPTABLE;
   60:     }
   61:     &Apache::lonhtmlcommon::clear_breadcrumbs();
   62:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   63:                                             ['phase']);
   64:     my $phase = 'pickactions';
   65:     if ( exists($env{'form.phase'}) ) {
   66:         $phase = $env{'form.phase'};
   67:     }
   68:     my %domconfig =
   69:       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
   70:                 'quotas','autoenroll','autoupdate','directorysrch',
   71:                 'usercreation','usermodification','contacts'],$dom);
   72:     my @prefs_order = ('rolecolors','login','quotas','autoenroll',
   73:                        'autoupdate','directorysrch','contacts',
   74:                        'usercreation','usermodification');
   75:     my %prefs = (
   76:         'rolecolors' =>
   77:                    { text => 'Default color schemes',
   78:                      help => 'Default_Color_Schemes',
   79:                      header => [{col1 => 'Student Settings',
   80:                                  col2 => '',},
   81:                                 {col1 => 'Coordinator Settings',
   82:                                  col2 => '',},
   83:                                 {col1 => 'Author Settings',
   84:                                  col2 => '',},
   85:                                 {col1 => 'Administrator Settings',
   86:                                  col2 => '',}],
   87:                     },
   88:         'login' =>  
   89:                     { text => 'Log-in page options',
   90:                       help => 'Domain_Log-in_Page',
   91:                       header => [{col1 => 'Item',
   92:                                   col2 => '',}],
   93:                     },
   94:         'quotas' => 
   95:                     { text => 'Default quotas for user portfolios',
   96:                       help => 'Default_User_Quota',
   97:                       header => [{col1 => 'User type',
   98:                                   col2 => 'Default quota'}],
   99:                     },
  100:         'autoenroll' =>
  101:                    { text => 'Auto-enrollment settings',
  102:                      help => 'Domain_Auto_Enrollment',
  103:                      header => [{col1 => 'Configuration setting',
  104:                                  col2 => 'Value(s)'}],
  105:                    },
  106:         'autoupdate' => 
  107:                    { text => 'Auto-update settings',
  108:                      help => 'Domain_Auto_Update',
  109:                      header => [{col1 => 'Setting',
  110:                                  col2 => 'Value',},
  111:                                 {col1 => 'User Population',
  112:                                  col2 => 'Updataeable user data'}],
  113:                   },
  114:         'directorysrch' => 
  115:                   { text => 'Institutional directory searches',
  116:                     help => 'Domain_Directory_Search',
  117:                     header => [{col1 => 'Setting',
  118:                                 col2 => 'Value',}],
  119:                   },
  120:         'contacts' =>
  121:                   { text => 'Contact Information',
  122:                     help => 'Domain_Contact_Information',
  123:                     header => [{col1 => 'Setting',
  124:                                 col2 => 'Value',}],
  125:                   },
  126: 
  127:         'usercreation' => 
  128:                   { text => 'User creation',
  129:                     help => 'Domain_User_Creation',
  130:                     header => [{col1 => 'Format Rule Type',
  131:                                 col2 => 'Format Rules in force'},
  132:                                {col1 => 'User account creation',
  133:                                 col2 => 'Usernames which may be created',},
  134:                                {col1 => 'Context',
  135:                                 col2 => 'Assignable Authentication Types'}],
  136:                   },
  137:         'usermodification' => 
  138:                   { text => 'User modification',
  139:                     help => 'Domain_User_Modification',
  140:                     header => [{col1 => 'Target user has role',
  141:                                 col2 => 'User information updateable in author context'},
  142:                                {col1 => 'Target user has role',
  143:                                 col2 => 'User information updateable in course context'}],
  144:                   },
  145:     );
  146:     my @roles = ('student','coordinator','author','admin');
  147:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  148:     &Apache::lonhtmlcommon::add_breadcrumb
  149:     ({href=>"javascript:changePage(document.$phase,'pickactions')",
  150:       text=>"Pick functionality"});
  151:     my $confname = $dom.'-domainconfig';
  152:     if ($phase eq 'process') {
  153:         &Apache::lonhtmlcommon::add_breadcrumb
  154:           ({href=>"javascript:changePage(document.$phase,'display')",
  155:             text=>"Domain Configuration"},
  156:            {href=>"javascript:changePage(document.$phase,'$phase')",
  157:             text=>"Updated"});
  158:         &print_header($r,$phase);
  159:         foreach my $item (@prefs_order) {
  160:             if (grep(/^\Q$item\E$/,@actions)) {
  161:                 $r->print('<h3>'.&mt($prefs{$item}{'text'}).'</h3>'.
  162:                           &process_changes($r,$dom,$confname,$item,
  163:                           \@roles,%domconfig));
  164:             }
  165:         }
  166:         $r->print('<p>');
  167:         &print_footer($r,$phase,'display','Back to configuration display',
  168:                       \@actions);
  169:         $r->print('</p>');
  170:     } elsif ($phase eq 'display') {
  171:         &Apache::lonhtmlcommon::add_breadcrumb
  172:             ({href=>"javascript:changePage(document.$phase,'display')",
  173:               text=>"Domain Configuration"});
  174:         &print_header($r,$phase);
  175:         if (@actions > 0) {
  176:             my $rowsum = 0;
  177:             my (%output,%rowtotal,@items);
  178:             my $halfway = @actions/2;
  179:             foreach my $item (@prefs_order) {
  180:                 if (grep(/^\Q$item\E$/,@actions)) {
  181:                     push(@items,$item);
  182:                     ($output{$item},$rowtotal{$item}) = 
  183:                         &print_config_box($r,$dom,$confname,$phase,
  184:                                           $item,$prefs{$item},
  185:                                           $domconfig{$item});
  186:                     $rowsum += $rowtotal{$item};
  187:                 }
  188:             }
  189:             my $colend;
  190:             my $halfway = $rowsum/2;
  191:             my $aggregate = 0;
  192:             my $sumleft = 0;
  193:             my $sumright = 0;
  194:             my $crossover;
  195:             for (my $i=0; $i<@items; $i++) {
  196:                 $aggregate += $rowtotal{$items[$i]};
  197:                 if ($aggregate > $halfway) {
  198:                     $crossover = $i;
  199:                     last;
  200:                 }
  201:             }
  202:             for (my $i=0; $i<$crossover; $i++) {
  203:                 $sumleft += $rowtotal{$items[$i]}; 
  204:             }
  205:             for (my $i=$crossover+1; $i<@items; $i++) {
  206:                 $sumright += $rowtotal{$items[$i]};
  207:             }
  208:             if ((@items > 1) && ($env{'form.numcols'} == 2)) {
  209:                 my $sumdiff = $sumright - $sumleft;
  210:                 if ($sumdiff > 0) {
  211:                     $colend = $crossover + 1;
  212:                 } else {
  213:                     $colend = $crossover;
  214:                 }
  215:             } else {
  216:                 $colend = @items;
  217:             }
  218:             $r->print('<p><table class="LC_double_column"><tr><td class="LC_left_col">');
  219:             for (my $i=0; $i<$colend; $i++) {
  220:                 $r->print($output{$items[$i]});
  221:             }
  222:             $r->print('</td><td></td><td class="LC_right_col">');
  223:             if ($colend < @items) {
  224:                 for (my $i=$colend; $i<@items; $i++) { 
  225:                     $r->print($output{$items[$i]});
  226:                 }
  227:             }
  228:             $r->print('</td></tr></table></p>');
  229:             $r->print(&print_footer($r,$phase,'process','Save',\@actions));
  230:         } else {
  231:             $r->print('<input type="hidden" name="phase" value="" />'.
  232:                       '<input type="hidden" name="numcols" value="'.
  233:                       $env{'form.numcols'}.'" />'."\n".
  234:                       '<span clas="LC_error">'.&mt('No settings chosen').
  235:                       '</span>');
  236:         }
  237:         $r->print('</form>');
  238:         $r->print(&Apache::loncommon::end_page());
  239:     } else {
  240:         if ($phase eq '') {
  241:             $phase = 'pickactions';
  242:         }
  243:         my %helphash;
  244:         &print_header($r,$phase);
  245:         if (keys(%domconfig) == 0) {
  246:             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
  247:             my @ids=&Apache::lonnet::current_machine_ids();
  248:             if (!grep(/^\Q$primarylibserv\E$/,@ids)) {
  249:                 my %designhash = &Apache::loncommon::get_domainconf($dom);
  250:                 my @loginimages = ('img','logo','domlogo');
  251:                 my $custom_img_count = 0;
  252:                 foreach my $img (@loginimages) {
  253:                     if ($designhash{$dom.'.login.'.$img} ne '') {
  254:                         $custom_img_count ++;
  255:                     }
  256:                 }
  257:                 foreach my $role (@roles) {
  258:                     if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  259:                         $custom_img_count ++;
  260:                     }
  261:                 }
  262:                 if ($custom_img_count > 0) {
  263:                     my $switch_server = &check_switchserver($dom,$confname);
  264:                     $r->print(
  265:     &mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.
  266:     &mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.
  267:     &mt("Thereafter, (with a Domain Coordinator role selected in the domain) you will be able to update settings when logged in to any server in the LON-CAPA network.").'<br />'.
  268:     &mt("However, you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />');
  269:                     if ($switch_server) {
  270:                         $r->print($switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
  271:                     }
  272:                     return OK;
  273:                 }
  274:             }
  275:         }
  276:         $r->print('<h3>'.&mt('Functionality to display/modify').'</h3>');
  277:         $r->print('<script type="text/javascript">'."\n".
  278:               &Apache::loncommon::check_uncheck_jscript()."\n".
  279:               '</script>'."\n".'<p><input type="button" value="check all" '.
  280:               'onclick="javascript:checkAll(document.pickactions.actions)"'.
  281:               ' />&nbsp;&nbsp;'.
  282:               '<input type="button" value="uncheck all" '.
  283:               'onclick="javascript:uncheckAll(document.pickactions.actions)"'.
  284:               ' /></p>');
  285:         foreach my $item (@prefs_order) {
  286:             $r->print('<p><label><input type="checkbox" name="actions" value="'.$item.'" />&nbsp;'.$prefs{$item}->{'text'}.'</label></p>');
  287:         }
  288:         $r->print('<h3>'.&mt('Display options').'</h3>'."\n".
  289:                   '<p><span class="LC_nobreak">'.&mt('Display using: ')."\n".
  290:                   '<label><input type="radio" name="numcols" value="1">'.
  291:                   &mt('one column').'</label>&nbsp;&nbsp;'.
  292:                   '<input type="radio" name="numcols" value="2">'.
  293:                   &mt('two columns').'</label></span></p>');
  294:         $r->print(&print_footer($r,$phase,'display','Go'));
  295:         $r->print('</form>');
  296:         $r->print(&Apache::loncommon::end_page());
  297:     }
  298:     return OK;
  299: }
  300: 
  301: sub process_changes {
  302:     my ($r,$dom,$confname,$action,$roles,%domconfig) = @_;
  303:     my $output;
  304:     if ($action eq 'login') {
  305:         $output = &modify_login($r,$dom,$confname,%domconfig);
  306:     } elsif ($action eq 'rolecolors') {
  307:         $output = &modify_rolecolors($r,$dom,$confname,$roles,
  308:                                      %domconfig);
  309:     } elsif ($action eq 'quotas') {
  310:         $output = &modify_quotas($dom,%domconfig);
  311:     } elsif ($action eq 'autoenroll') {
  312:         $output = &modify_autoenroll($dom,%domconfig);
  313:     } elsif ($action eq 'autoupdate') {
  314:         $output = &modify_autoupdate($dom,%domconfig);
  315:     } elsif ($action eq 'directorysrch') {
  316:         $output = &modify_directorysrch($dom,%domconfig);
  317:     } elsif ($action eq 'usercreation') {
  318:         $output = &modify_usercreation($dom,%domconfig);
  319:     } elsif ($action eq 'usermodification') {
  320:         $output = &modify_usermodification($dom,%domconfig);
  321:     } elsif ($action eq 'contacts') {
  322:         $output = &modify_contacts($dom,%domconfig);
  323:     }
  324:     return $output;
  325: }
  326: 
  327: sub print_config_box {
  328:     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
  329:     my $rowtotal = 0;
  330:     my $output = 
  331:          '<table class="LC_nested_outer">
  332:           <tr>
  333:            <th align="left"><span class="LC_nobreak">'.&mt($item->{text}).
  334:            '&nbsp;</span></th></tr>';
  335: # 
  336: # FIXME - put the help link back in when the help files exist
  337: #           <th>'.&mt($item->{text}).'&nbsp;'.
  338: #           &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
  339: #          </tr>');
  340:     $rowtotal ++;
  341:     if (($action eq 'autoupdate') || ($action eq 'rolecolors') || 
  342:         ($action eq 'usercreation') || ($action eq 'usermodification')) {
  343:         my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
  344:         $output .= '
  345:           <tr>
  346:            <td>
  347:             <table class="LC_nested">
  348:              <tr class="LC_info_row">
  349:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
  350:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  351:              </tr>';
  352:              $rowtotal ++;
  353:         if ($action eq 'autoupdate') {
  354:             $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
  355:         } elsif ($action eq 'usercreation') {
  356:             $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
  357:         } elsif ($action eq 'usermodification') {
  358:             $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
  359:         } else {
  360:             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
  361:         }
  362:         $output .= '
  363:            </table>
  364:           </td>
  365:          </tr>
  366:          <tr>
  367:            <td>
  368:             <table class="LC_nested">
  369:              <tr class="LC_info_row">
  370:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
  371:               <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
  372:              </tr>';
  373:             $rowtotal ++;
  374:         if ($action eq 'autoupdate') {
  375:             $output .= &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
  376:         } elsif ($action eq 'usercreation') {
  377:             $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
  378:            </table>
  379:           </td>
  380:          </tr>
  381:          <tr>
  382:            <td>
  383:             <table class="LC_nested">
  384:              <tr class="LC_info_row">
  385:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
  386:               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>             </tr>'.
  387:             &print_usercreation('bottom',$dom,$settings,\$rowtotal);
  388:             $rowtotal ++;
  389:         } elsif ($action eq 'usermodification') {
  390:             $output .= &print_usermodification('bottom',$dom,$settings,\$rowtotal);
  391:         } else {
  392:             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
  393:            </table>
  394:           </td>
  395:          </tr>
  396:          <tr>
  397:            <td>
  398:             <table class="LC_nested">
  399:              <tr class="LC_info_row">
  400:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
  401:               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
  402:              </tr>'.
  403:             &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
  404:            </table>
  405:           </td>
  406:          </tr>
  407:          <tr>
  408:            <td>
  409:             <table class="LC_nested">
  410:              <tr class="LC_info_row">
  411:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
  412:               <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
  413:              </tr>'.
  414:             &print_rolecolors($phase,'admin',$dom,$confname,$settings,\$rowtotal);
  415:             $rowtotal += 2;
  416:         }
  417:     } else {
  418:         $output .= '
  419:           <tr>
  420:            <td>
  421:             <table class="LC_nested">
  422:              <tr class="LC_info_row">';
  423:         if (($action eq 'login') || ($action eq 'directorysrch')) {
  424:             $output .= '  
  425:               <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>';
  426:         } else {
  427:             $output .= '
  428:               <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>';
  429:         }
  430:         $output .= '
  431:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  432:              </tr>';
  433:         $rowtotal ++;      
  434:         if ($action eq 'login') {
  435:             $output .= &print_login($dom,$confname,$phase,$settings,\$rowtotal);
  436:         } elsif ($action eq 'quotas') {
  437:             $output .= &print_quotas($dom,$settings,\$rowtotal);
  438:         } elsif ($action eq 'autoenroll') {
  439:             $output .= &print_autoenroll($dom,$settings,\$rowtotal);
  440:         } elsif ($action eq 'directorysrch') {
  441:             $output .= &print_directorysrch($dom,$settings,\$rowtotal);
  442:         } elsif ($action eq 'contacts') {
  443:             $output .= &print_contacts($dom,$settings,\$rowtotal);
  444:         }
  445:     }
  446:     $output .= '
  447:    </table>
  448:   </td>
  449:  </tr>
  450: </table><br />';
  451:     return ($output,$rowtotal);
  452: }
  453: 
  454: sub print_header {
  455:     my ($r,$phase) = @_;
  456:     my $alert = &mt('You must select at least one functionality type to display.'); 
  457:     my $js = '
  458: <script type="text/javascript">
  459: function changePage(formname,newphase) {
  460:     formname.phase.value = newphase;
  461:     numchecked = 0;
  462:     if (formname == document.pickactions) {
  463:         if (formname.actions.length > 0) {
  464:             for (var i = 0; i <formname.actions.length; i++) {
  465:                 if (formname.actions[i].checked) {
  466:                     numchecked ++;
  467:                 }
  468:             }
  469:         } else {
  470:             if (formname.actions.checked) {
  471:                 numchecked ++;
  472:             }
  473:         }
  474:         if (numchecked > 0) {
  475:             formname.submit();
  476:         } else {
  477:             alert("'.$alert.'");
  478:             return;
  479:         }
  480:     }
  481:     formname.submit();
  482: }'."\n";
  483:     if ($phase eq 'pickactions') {
  484:         $js .= 
  485:             &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox',numcols => 'radio',})."\n".
  486:             &javascript_set_colnums();
  487:     } elsif ($phase eq 'display') {
  488:         $js .= &color_pick_js()."\n";
  489:     }
  490:     $js .= &Apache::loncommon::viewport_size_js().'
  491: </script>
  492: ';
  493:     my $additem;
  494:     if ($phase eq 'pickactions') {
  495:         my %loaditems = (
  496:                     'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);setDisplayColumns();setFormElements(document.pickactions);",
  497:                         );
  498:         $additem = {'add_entries' => \%loaditems,};
  499:     } else {
  500:         my %loaditems = (
  501:                     'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);",
  502:                         );
  503:         $additem = {'add_entries' => \%loaditems,};
  504:     }
  505:     $r->print(&Apache::loncommon::start_page('View/Modify Domain Settings',
  506:                                            $js,$additem));
  507:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Domain Settings'));
  508:     $r->print('
  509: <form name="parmform" action="">
  510: <input type="hidden" name="pres_marker" />
  511: <input type="hidden" name="pres_type" />
  512: <input type="hidden" name="pres_value" />
  513: </form>
  514: ');
  515:     $r->print('<form method="post" name="'.$phase.'" action="/adm/domainprefs"'.
  516:               ' enctype="multipart/form-data">');
  517:     return;
  518: }
  519: 
  520: sub print_footer {
  521:     my ($r,$phase,$newphase,$button_text,$actions) = @_;
  522:     $button_text = &mt($button_text);
  523:     $r->print('<input type="hidden" name="phase" value="" />'.
  524:               '<input type="hidden" name="width" value="'.
  525:               $env{'form.width'}.'" />'.
  526:               '<input type="hidden" name="height" value="'.
  527:               $env{'form.height'}.'" />');
  528:     if (($phase eq 'display') || ($phase eq 'process')) {
  529:         if (ref($actions) eq 'ARRAY') {
  530:             foreach my $item (@{$actions}) {
  531:                 $r->print('<input type="hidden" name="actions" value="'.$item.'" />')."\n";
  532:             }
  533:         }
  534:         $r->print('<input type="hidden" name="numcols" value="'.$env{'form.numcols'}.'" />');
  535:     }
  536:     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  537:     if ($phase eq 'process') {
  538:         $r->print('<p><a href='.$dest.'>'.$button_text.'</a></p>');
  539:     } else {
  540:         my $onclick;
  541:         if ($phase eq 'display') {
  542:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  543:         } else {
  544:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  545:         } 
  546:         $r->print('<p><input type="button" name="store" value="'.
  547:                   $button_text.'" onclick='.$onclick.' /></p>');
  548:     }
  549:     if ($phase eq 'process') {
  550:         $r->print('</form>'.&Apache::loncommon::end_page());
  551:     }
  552:     return;
  553: }
  554: 
  555: sub print_login {
  556:     my ($dom,$confname,$phase,$settings,$rowtotal) = @_;
  557:     my %choices = &login_choices();
  558:     my ($catalogon,$catalogoff,$adminmailon,$adminmailoff);
  559:     $catalogon = ' checked="checked" ';
  560:     $adminmailoff = ' checked="checked" ';
  561:     my @images = ('img','logo','domlogo');
  562:     my @bgs = ('pgbg','mainbg','sidebg');
  563:     my @links = ('link','alink','vlink');
  564:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  565:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  566:     my (%is_custom,%designs);
  567:     my %defaults = (
  568:                    font => $defaultdesign{'login.font'},
  569:                    );
  570:     foreach my $item (@images) {
  571:         $defaults{$item} = $defaultdesign{'login.'.$item};
  572:     }
  573:     foreach my $item (@bgs) {
  574:         $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
  575:     }
  576:     foreach my $item (@links) {
  577:         $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
  578:     }
  579:     if (ref($settings) eq 'HASH') {
  580:         if ($settings->{'coursecatalog'} eq '0') {
  581:             $catalogoff = $catalogon;
  582:             $catalogon = ' ';
  583:         }
  584:         if ($settings->{'adminmail'} eq '1') {
  585:             $adminmailon = $adminmailoff;
  586:             $adminmailoff = ' ';
  587:         }
  588:         foreach my $item (@images) {
  589:             if ($settings->{$item} ne '') {
  590:                 $designs{$item} = $settings->{$item};
  591:                 $is_custom{$item} = 1;
  592:             }
  593:         }
  594:         if ($settings->{'font'} ne '') {
  595:             $designs{'font'} = $settings->{'font'};
  596:             $is_custom{'font'} = 1;
  597:         }
  598:         foreach my $item (@bgs) {
  599:             if ($settings->{$item} ne '') {
  600:                 $designs{'bgs'}{$item} = $settings->{$item};
  601:                 $is_custom{$item} = 1;
  602:             }
  603:         }
  604:         foreach my $item (@links) {
  605:             if ($settings->{$item} ne '') {
  606:                 $designs{'links'}{$item} = $settings->{$item};
  607:                 $is_custom{$item} = 1;
  608:             }
  609:         }
  610:     } else {
  611:         if ($designhash{$dom.'.login.font'} ne '') {
  612:             $designs{'font'} = $designhash{$dom.'.login.font'};
  613:             $is_custom{'font'} = 1;
  614:         }
  615:         foreach my $item (@images) {
  616:             if ($designhash{$dom.'.login.'.$item} ne '') {
  617:                 $designs{$item} = $designhash{$dom.'.login.'.$item};
  618:                 $is_custom{$item} = 1;
  619:             }
  620:         }
  621:         foreach my $item (@bgs) {
  622:             if ($designhash{$dom.'.login.'.$item} ne '') {
  623:                 $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
  624:                 $is_custom{$item} = 1;
  625:             }
  626:         }
  627:         foreach my $item (@links) {
  628:             if ($designhash{$dom.'.login.'.$item} ne '') {
  629:                 $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
  630:                 $is_custom{$item} = 1;
  631:             }
  632:         }
  633:     }
  634:     my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
  635:                                                   logo => 'Institution Logo',
  636:                                                   domlogo => 'Domain Logo');
  637:     my $itemcount = 1;
  638:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  639:     my $datatable = 
  640:         '<tr'.$css_class.'><td colspan="2">'.$choices{'coursecatalog'}.
  641:         '</td><td>'.
  642:         '<span class="LC_nobreak"><label><input type="radio" name="coursecatalog"'.
  643:         $catalogon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  644:         '<label><input type="radio" name="coursecatalog"'.
  645:         $catalogoff.'value="0" />'.&mt('No').'</label></span></td>'.
  646:         '</tr>';
  647:     $itemcount ++;
  648:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  649:     $datatable .= '<tr'.$css_class.'>'.
  650:         '<td colspan="2">'.$choices{'adminmail'}.'</td>'.
  651:         '<td><span class="LC_nobreak">'.
  652:         '<label><input type="radio" name="adminmail"'.
  653:         $adminmailon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  654:         '<label><input type="radio" name="adminmail"'.
  655:         $adminmailoff.'value="0" />'.&mt('No').'</label></span></td></tr>';
  656:     $itemcount ++;
  657:     $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
  658:     $datatable .= '</tr></table></td></tr>';
  659:     return $datatable;
  660: }
  661: 
  662: sub login_choices {
  663:     my %choices =
  664:         &Apache::lonlocal::texthash (
  665:             coursecatalog => 'Display Course Catalog link?',
  666:             adminmail => "Display Administrator's E-mail Address?",
  667:             img => "Header",
  668:             logo => "Main Logo",
  669:             domlogo => "Domain Logo",
  670:             bgs => "Background colors",
  671:             links => "Link colors",
  672:             font => "Font color",
  673:             pgbg => "Page",
  674:             mainbg => "Main panel",
  675:             sidebg => "Side panel",
  676:             link => "Link",
  677:             alink => "Active link",
  678:             vlink => "Visited link",
  679:         );
  680:     return %choices;
  681: }
  682: 
  683: sub print_rolecolors {
  684:     my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
  685:     my %choices = &color_font_choices();
  686:     my @bgs = ('pgbg','tabbg','sidebg');
  687:     my @links = ('link','alink','vlink');
  688:     my @images = ('img');
  689:     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
  690:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  691:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  692:     my (%is_custom,%designs);
  693:     my %defaults = (
  694:                    img => $defaultdesign{$role.'.img'},
  695:                    font => $defaultdesign{$role.'.font'},
  696:                    );
  697:     foreach my $item (@bgs) {
  698:         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
  699:     }
  700:     foreach my $item (@links) {
  701:         $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
  702:     }
  703:     if (ref($settings) eq 'HASH') {
  704:         if (ref($settings->{$role}) eq 'HASH') {
  705:             if ($settings->{$role}->{'img'} ne '') {
  706:                 $designs{'img'} = $settings->{$role}->{'img'};
  707:                 $is_custom{'img'} = 1;
  708:             }
  709:             if ($settings->{$role}->{'font'} ne '') {
  710:                 $designs{'font'} = $settings->{$role}->{'font'};
  711:                 $is_custom{'font'} = 1;
  712:             }
  713:             foreach my $item (@bgs) {
  714:                 if ($settings->{$role}->{$item} ne '') {
  715:                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
  716:                     $is_custom{$item} = 1;
  717:                 }
  718:             }
  719:             foreach my $item (@links) {
  720:                 if ($settings->{$role}->{$item} ne '') {
  721:                     $designs{'links'}{$item} = $settings->{$role}->{$item};
  722:                     $is_custom{$item} = 1;
  723:                 }
  724:             }
  725:         }
  726:     } else {
  727:         if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  728:             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
  729:             $is_custom{'img'} = 1;
  730:         }
  731:         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
  732:             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
  733:             $is_custom{'font'} = 1;
  734:         }
  735:         foreach my $item (@bgs) {
  736:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  737:                 $designs{'bgs'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  738:                 $is_custom{$item} = 1;
  739:             
  740:             }
  741:         }
  742:         foreach my $item (@links) {
  743:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  744:                 $designs{'links'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  745:                 $is_custom{$item} = 1;
  746:             }
  747:         }
  748:     }
  749:     my $itemcount = 1;
  750:     my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
  751:     $datatable .= '</tr></table></td></tr>';
  752:     return $datatable;
  753: }
  754: 
  755: sub display_color_options {
  756:     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
  757:         $images,$bgs,$links,$alt_text,$rowtotal) = @_;
  758:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  759:     my $datatable = '<tr'.$css_class.'>'.
  760:         '<td>'.$choices->{'font'}.'</td>';
  761:     if (!$is_custom->{'font'}) {
  762:         $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
  763:     } else {
  764:         $datatable .= '<td>&nbsp;</td>';
  765:     }
  766:     my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
  767:     $datatable .= '<td><span class="LC_nobreak">'.
  768:                   '<input type="text" size="10" name="'.$role.'_font"'.
  769:                   ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
  770:                   '&nbsp;<span id="css_'.$role.'_font" style="background-color: '.
  771:                   $designs->{'font'}.';">&nbsp;&nbsp;&nbsp;</span>'.
  772:                   '</span></td></tr>';
  773:     my $switchserver = &check_switchserver($dom,$confname);
  774:     foreach my $img (@{$images}) {
  775: 	$itemcount ++;
  776:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  777:         $datatable .= '<tr'.$css_class.'>'.
  778:                       '<td>'.$choices->{$img}.'</td>';
  779:         my ($imgfile, $img_import);
  780:         if ($designs->{$img} ne '') {
  781:             $imgfile = $designs->{$img};
  782: 	    $img_import = ($imgfile =~ m{^/adm/});
  783:         } else {
  784:             $imgfile = $defaults->{$img};
  785:         }
  786:         if ($imgfile) {
  787:             my ($showfile,$fullsize);
  788:             if ($imgfile =~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
  789:                 my $urldir = $1;
  790:                 my $filename = $2;
  791:                 my @info = &Apache::lonnet::stat_file($designs->{$img});
  792:                 if (@info) {
  793:                     my $thumbfile = 'tn-'.$filename;
  794:                     my @thumb=&Apache::lonnet::stat_file($urldir.'/'.$thumbfile);
  795:                     if (@thumb) {
  796:                         $showfile = $urldir.'/'.$thumbfile;
  797:                     } else {
  798:                         $showfile = $imgfile;
  799:                     }
  800:                 } else {
  801:                     $showfile = '';
  802:                 }
  803:             } elsif ($imgfile =~ m-^/(adm/[^/]+)/([^/]+)$-) {
  804:                 $showfile = $imgfile;
  805:                 my $imgdir = $1;
  806:                 my $filename = $2;
  807:                 if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
  808:                     $showfile = "/$imgdir/tn-".$filename;
  809:                 } else {
  810:                     my $input = "/home/httpd/html".$imgfile;
  811:                     my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
  812:                     if (!-e $output) {
  813:                         my ($width,$height) = &thumb_dimensions();
  814:                         my ($fullwidth,$fullheight) = &check_dimensions($input);
  815:                         if ($fullwidth ne '' && $fullheight ne '') {
  816:                             if ($fullwidth > $width && $fullheight > $height) { 
  817:                                 my $size = $width.'x'.$height;
  818:                                 system("convert -sample $size $input $output");
  819:                                 $showfile = '/'.$imgdir.'/tn-'.$filename;
  820:                             }
  821:                         }
  822:                     }
  823:                 }
  824:             }
  825:             if ($showfile) {
  826:                 $showfile = &Apache::loncommon::lonhttpdurl($showfile);
  827:                 $fullsize =  &Apache::loncommon::lonhttpdurl($imgfile);
  828:                 $datatable.= '<td>';
  829:                 if (!$is_custom->{$img}) {
  830:                     $datatable .= &mt('Default in use:').'<br />';
  831:                 }
  832: 		if ($img_import) {
  833: 		    $datatable.= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
  834: 		}
  835:                 $datatable.= '<a href="'.$fullsize.'" target="_blank"><img src="'.
  836:                              $showfile.'" alt="'.$alt_text->{$img}.
  837:                              '" border="0" /></a></td>';
  838:                 if ($is_custom->{$img}) {
  839:                     $datatable.='<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
  840:                                 $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
  841:                                 '</label>&nbsp;'.&mt('Replace:').'</span><br />';
  842:                 } else {
  843:                     $datatable.='<td valign="bottom">'.&mt('Upload:').'<br />';
  844:                 }
  845:             } else {
  846:                 $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  847:                               &mt('Upload:');
  848:             }
  849:         } else {
  850:             $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  851:                           &mt('Upload:');
  852:         }
  853:         if ($switchserver) {
  854:             $datatable .= &mt('Upload to library server: [_1]',$switchserver);
  855:         } else {
  856:             $datatable .='&nbsp;<input type="file" name="'.$role.'_'.$img.'" />';
  857:         }
  858:         $datatable .= '</td></tr>';
  859:     }
  860:     $itemcount ++;
  861:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  862:     $datatable .= '<tr'.$css_class.'>'.
  863:                   '<td>'.$choices->{'bgs'}.'</td>';
  864:     my $bgs_def;
  865:     foreach my $item (@{$bgs}) {
  866:         if (!$is_custom->{$item}) {
  867:             $bgs_def .= '<td>'.$choices->{$item}.'&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
  868:         }
  869:     }
  870:     if ($bgs_def) {
  871:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$bgs_def.'</tr></table></td>';
  872:     } else {
  873:         $datatable .= '<td>&nbsp;</td>';
  874:     }
  875:     $datatable .= '<td class="LC_right_item">'.
  876:                   '<table border="0"><tr>';
  877:     foreach my $item (@{$bgs}) {
  878:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
  879:         $datatable .= '<td align="center">'.$link;
  880:         if ($designs->{'bgs'}{$item}) {
  881:             $datatable .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
  882:         }
  883:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
  884:                       '" onblur = "javascript:document.display.css_'.$role.'_'.$item.'.style.background-color = document.display.'.$role.'_'.$item.'.value;"/></td>';
  885:     }
  886:     $datatable .= '</tr></table></td></tr>';
  887:     $itemcount ++;
  888:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  889:     $datatable .= '<tr'.$css_class.'>'.
  890:                   '<td>'.$choices->{'links'}.'</td>';
  891:     my $links_def;
  892:     foreach my $item (@{$links}) {
  893:         if (!$is_custom->{$item}) {
  894:             $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
  895:         }
  896:     }
  897:     if ($links_def) {
  898:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$links_def.'</tr></table></td>';
  899:     } else {
  900:         $datatable .= '<td>&nbsp;</td>';
  901:     }
  902:     $datatable .= '<td class="LC_right_item">'.
  903:                   '<table border="0"><tr>';
  904:     foreach my $item (@{$links}) {
  905:         $datatable .= '<td align="center">'."\n".
  906:                       &color_pick($phase,$role,$item,$choices->{$item},
  907:                                   $designs->{'links'}{$item});
  908:         if ($designs->{'links'}{$item}) {
  909:             $datatable.='&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'links'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
  910:         }
  911:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
  912:                       '" /></td>';
  913:     }
  914:     $$rowtotal += $itemcount;
  915:     return $datatable;
  916: }
  917: 
  918: sub color_pick {
  919:     my ($phase,$role,$item,$desc,$curcol) = @_;
  920:     my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
  921:                "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
  922:                ');">'.$desc.'</a>';
  923:     return $link;
  924: }
  925: 
  926: sub color_pick_js {
  927:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  928:     my $output = <<"ENDCOL";
  929:     function pclose() {
  930:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms","height=350,width=350,scrollbars=no,menubar=no");
  931:         parmwin.close();
  932:     }
  933: 
  934:     $pjump_def
  935: 
  936:     function psub() {
  937:         pclose();
  938:         if (document.parmform.pres_marker.value!='') {
  939:             if (document.parmform.pres_type.value!='') {
  940:                 eval('document.display.'+
  941:                      document.parmform.pres_marker.value+
  942:                      '.value=document.parmform.pres_value.value;');
  943:             }
  944:         } else {
  945:             document.parmform.pres_value.value='';
  946:             document.parmform.pres_marker.value='';
  947:         }
  948:     }
  949: ENDCOL
  950:     return $output;
  951: }
  952: 
  953: sub print_quotas {
  954:     my ($dom,$settings,$rowtotal) = @_;
  955:     my $datatable;
  956:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
  957:     my $typecount = 0;
  958:     my $css_class;
  959:     if (ref($types) eq 'ARRAY') {
  960:         foreach my $type (@{$types}) {
  961:             if (defined($usertypes->{$type})) {
  962:                 $typecount ++;
  963:                 $css_class = $typecount%2?' class="LC_odd_row"':'';
  964:                 $datatable .= '<tr'.$css_class.'>'. 
  965:                               '<td>'.$usertypes->{$type}.'</td>'.
  966:                               '<td class="LC_right_item"><span class="LC_nobreak">'.
  967:                               '<input type="text" name="quota_'.$type.
  968:                               '" value="'.$settings->{$type}.
  969:                               '" size="5" /> Mb</span></td></tr>';
  970:             }
  971:         }
  972:     }
  973:     my $defaultquota = '20';
  974:     if (ref($settings) eq 'HASH') {
  975:         if (defined($settings->{'default'})) {
  976:             $defaultquota = $settings->{'default'};
  977:         }
  978:     }
  979:     $typecount ++;
  980:     $css_class = $typecount%2?' class="LC_odd_row"':'';
  981:     $datatable .= '<tr'.$css_class.'>'.
  982:                   '<td>'.$othertitle.'</td>'.
  983:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
  984:                   '<input type="text" name="defaultquota" value="'.
  985:                   $defaultquota.'" size="5" /> Mb</span></td></tr>';
  986:     $$rowtotal += $typecount;
  987:     return $datatable;
  988: }
  989: 
  990: sub print_autoenroll {
  991:     my ($dom,$settings,$rowtotal) = @_;
  992:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
  993:     my ($defdom,$runon,$runoff);
  994:     if (ref($settings) eq 'HASH') {
  995:         if (exists($settings->{'run'})) {
  996:             if ($settings->{'run'} eq '0') {
  997:                 $runoff = ' checked="checked" ';
  998:                 $runon = ' ';
  999:             } else {
 1000:                 $runon = ' checked="checked" ';
 1001:                 $runoff = ' ';
 1002:             }
 1003:         } else {
 1004:             if ($autorun) {
 1005:                 $runon = ' checked="checked" ';
 1006:                 $runoff = ' ';
 1007:             } else {
 1008:                 $runoff = ' checked="checked" ';
 1009:                 $runon = ' ';
 1010:             }
 1011:         }
 1012:         if (exists($settings->{'sender_domain'})) {
 1013:             $defdom = $settings->{'sender_domain'};
 1014:         }
 1015:     } else {
 1016:         if ($autorun) {
 1017:             $runon = ' checked="checked" ';
 1018:             $runoff = ' ';
 1019:         } else {
 1020:             $runoff = ' checked="checked" ';
 1021:             $runon = ' ';
 1022:         }
 1023:     }
 1024:     my $domform = &Apache::loncommon::select_dom_form($defdom,'sender_domain',1);
 1025:     my $datatable='<tr class="LC_odd_row">'.
 1026:                   '<td>'.&mt('Auto-enrollment active?').'</td>'.
 1027:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1028:                   '<input type="radio" name="autoenroll_run"'.
 1029:                   $runon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1030:                   '<label><input type="radio" name="autoenroll_run"'.
 1031:                   $runoff.' value="0" />'.&mt('No').'</label></span></td>'.
 1032:                   '</tr><tr>'.
 1033:                   '<td>'.&mt('Notification messages - sender').
 1034:                   '</td><td class="LC_right_item"><span class="LC_nobreak">'.
 1035:                   &mt('username').':&nbsp;'.
 1036:                   '<input type="text" name="sender_uname" value="'.
 1037:                   $settings->{'sender_uname'}.
 1038:                   '" size="10" />&nbsp;&nbsp;'.&mt('domain').
 1039:                   ':&nbsp;'.$domform.'</span></td></tr>';
 1040:     $$rowtotal += 2;
 1041:     return $datatable;
 1042: }
 1043: 
 1044: sub print_autoupdate {
 1045:     my ($position,$dom,$settings,$rowtotal) = @_;
 1046:     my $datatable;
 1047:     if ($position eq 'top') {
 1048:         my $updateon = ' ';
 1049:         my $updateoff = ' checked="checked" ';
 1050:         my $classlistson = ' ';
 1051:         my $classlistsoff = ' checked="checked" ';
 1052:         if (ref($settings) eq 'HASH') {
 1053:             if ($settings->{'run'} eq '1') {
 1054:                 $updateon = $updateoff;
 1055:                 $updateoff = ' ';
 1056:             }
 1057:             if ($settings->{'classlists'} eq '1') {
 1058:                 $classlistson = $classlistsoff;
 1059:                 $classlistsoff = ' ';
 1060:             }
 1061:         }
 1062:         my %title = (
 1063:                    run => 'Auto-update active?',
 1064:                    classlists => 'Update information in classlists?',
 1065:                     );
 1066:         $datatable = '<tr class="LC_odd_row">'. 
 1067:                   '<td>'.&mt($title{'run'}).'</td>'.
 1068:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1069:                   '<input type="radio" name="autoupdate_run"'.
 1070:                   $updateon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1071:                   '<label><input type="radio" name="autoupdate_run"'.
 1072:                   $updateoff.'value="0" />'.&mt('No').'</label></span></td>'.
 1073:                   '</tr><tr>'.
 1074:                   '<td>'.&mt($title{'classlists'}).'</td>'.
 1075:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
 1076:                   '<label><input type="radio" name="classlists"'.
 1077:                   $classlistson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1078:                   '<label><input type="radio" name="classlists"'.
 1079:                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
 1080:                   '</tr>';
 1081:         $$rowtotal += 2;
 1082:     } else {
 1083:         my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 1084:         my @fields = ('lastname','firstname','middlename','gen',
 1085:                       'permanentemail','id');
 1086:         my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 1087:         my $numrows = 0;
 1088:         if (ref($types) eq 'ARRAY') {
 1089:             if (@{$types} > 0) {
 1090:                 $datatable = 
 1091:                     &usertype_update_row($settings,$usertypes,\%fieldtitles,
 1092:                                          \@fields,$types,\$numrows);
 1093:                     $$rowtotal += @{$types}; 
 1094:             }
 1095:         }
 1096:         $datatable .= 
 1097:             &usertype_update_row($settings,{'default' => $othertitle},
 1098:                                  \%fieldtitles,\@fields,['default'],
 1099:                                  \$numrows);
 1100:         $$rowtotal ++;     
 1101:     }
 1102:     return $datatable;
 1103: }
 1104: 
 1105: sub print_directorysrch {
 1106:     my ($dom,$settings,$rowtotal) = @_;
 1107:     my $srchon = ' ';
 1108:     my $srchoff = ' checked="checked" ';
 1109:     my ($exacton,$containson,$beginson);
 1110:     my $localon = ' ';
 1111:     my $localoff = ' checked="checked" ';
 1112:     if (ref($settings) eq 'HASH') {
 1113:         if ($settings->{'available'} eq '1') {
 1114:             $srchon = $srchoff;
 1115:             $srchoff = ' ';
 1116:         }
 1117:         if ($settings->{'localonly'} eq '1') {
 1118:             $localon = $localoff;
 1119:             $localoff = ' ';
 1120:         }
 1121:         if (ref($settings->{'searchtypes'}) eq 'ARRAY') {
 1122:             foreach my $type (@{$settings->{'searchtypes'}}) {
 1123:                 if ($type eq 'exact') {
 1124:                     $exacton = ' checked="checked" ';
 1125:                 } elsif ($type eq 'contains') {
 1126:                     $containson = ' checked="checked" ';
 1127:                 } elsif ($type eq 'begins') {
 1128:                     $beginson = ' checked="checked" ';
 1129:                 }
 1130:             }
 1131:         } else {
 1132:             if ($settings->{'searchtypes'} eq 'exact') {
 1133:                 $exacton = ' checked="checked" ';
 1134:             } elsif ($settings->{'searchtypes'} eq 'contains') {
 1135:                 $containson = ' checked="checked" ';
 1136:             } elsif ($settings->{'searchtypes'} eq 'specify') {
 1137:                 $exacton = ' checked="checked" ';
 1138:                 $containson = ' checked="checked" ';
 1139:             }
 1140:         }
 1141:     }
 1142:     my ($searchtitles,$titleorder) = &sorted_searchtitles();
 1143:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 1144: 
 1145:     my $numinrow = 4;
 1146:     my $cansrchrow = 0;
 1147:     my $datatable='<tr class="LC_odd_row">'.
 1148:                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></td>'.
 1149:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1150:                   '<input type="radio" name="dirsrch_available"'.
 1151:                   $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
 1152:                   '<label><input type="radio" name="dirsrch_available"'.
 1153:                   $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
 1154:                   '</tr><tr>'.
 1155:                   '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
 1156:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
 1157:                   '<input type="radio" name="dirsrch_localonly"'.
 1158:                   $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
 1159:                   '<label><input type="radio" name="dirsrch_localonly"'.
 1160:                   $localon.' value="1" />'.&mt('No').'</label></span></td>'.
 1161:                   '</tr>';
 1162:     $$rowtotal += 2;
 1163:     if (ref($usertypes) eq 'HASH') {
 1164:         if (keys(%{$usertypes}) > 0) {
 1165:             $datatable .= &users_cansearch_row($settings,$types,$usertypes,$dom,
 1166:                                                $numinrow,$othertitle);
 1167:             $cansrchrow = 1;
 1168:         }
 1169:     }
 1170:     if ($cansrchrow) {
 1171:         $$rowtotal ++;
 1172:         $datatable .= '<tr>';
 1173:     } else {
 1174:         $datatable .= '<tr class="LC_odd_row">';
 1175:     }
 1176:     $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
 1177:                   '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
 1178:     foreach my $title (@{$titleorder}) {
 1179:         if (defined($searchtitles->{$title})) {
 1180:             my $check = ' ';
 1181:             if (ref($settings->{'searchby'}) eq 'ARRAY') {
 1182:                 if (grep(/^\Q$title\E$/,@{$settings->{'searchby'}})) {
 1183:                     $check = ' checked="checked" ';
 1184:                 }
 1185:             }
 1186:             $datatable .= '<td class="LC_left_item">'.
 1187:                           '<span class="LC_nobreak"><label>'.
 1188:                           '<input type="checkbox" name="searchby" '.
 1189:                           'value="'.$title.'"'.$check.'/>'.
 1190:                           $searchtitles->{$title}.'</label></span></td>';
 1191:         }
 1192:     }
 1193:     $datatable .= '</tr></table></td></tr>';
 1194:     $$rowtotal ++;
 1195:     if ($cansrchrow) {
 1196:         $datatable .= '<tr class="LC_odd_row">';
 1197:     } else {
 1198:         $datatable .= '<tr>';
 1199:     }
 1200:     $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
 1201:                   '<td class="LC_left_item" colspan="2">'.
 1202:                   '<span class="LC_nobreak"><label>'.
 1203:                   '<input type="checkbox" name="searchtypes" '.
 1204:                   $exacton.' value="exact" />'.&mt('Exact match').
 1205:                   '</label>&nbsp;'.
 1206:                   '<label><input type="checkbox" name="searchtypes" '.
 1207:                   $beginson.' value="begins" />'.&mt('Begins with').
 1208:                   '</label>&nbsp;'.
 1209:                   '<label><input type="checkbox" name="searchtypes" '.
 1210:                   $containson.' value="contains" />'.&mt('Contains').
 1211:                   '</label></span></td></tr>';
 1212:     $$rowtotal ++;
 1213:     return $datatable;
 1214: }
 1215: 
 1216: sub print_contacts {
 1217:     my ($dom,$settings,$rowtotal) = @_;
 1218:     my $datatable;
 1219:     my @contacts = ('adminemail','supportemail');
 1220:     my (%checked,%to,%otheremails);
 1221:     my @mailings = ('errormail','packagesmail','helpdeskmail');
 1222:     foreach my $type (@mailings) {
 1223:         $otheremails{$type} = '';
 1224:     }
 1225:     if (ref($settings) eq 'HASH') {
 1226:         foreach my $item (@contacts) {
 1227:             if (exists($settings->{$item})) {
 1228:                 $to{$item} = $settings->{$item};
 1229:             }
 1230:         }
 1231:         foreach my $type (@mailings) {
 1232:             if (exists($settings->{$type})) {
 1233:                 if (ref($settings->{$type}) eq 'HASH') {
 1234:                     foreach my $item (@contacts) {
 1235:                         if ($settings->{$type}{$item}) {
 1236:                             $checked{$type}{$item} = ' checked="checked" ';
 1237:                         }
 1238:                     }
 1239:                     $otheremails{$type} = $settings->{$type}{'others'};
 1240:                 }
 1241:             }
 1242:         }
 1243:     } else {
 1244:         $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 1245:         $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 1246:         $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
 1247:         $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
 1248:         $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" '; 
 1249:     }
 1250:     my ($titles,$short_titles) = &contact_titles();
 1251:     my $rownum = 0;
 1252:     my $css_class;
 1253:     foreach my $item (@contacts) {
 1254:         if ($rownum%2) {
 1255:             $css_class = '';
 1256:         } else {
 1257:             $css_class = ' class="LC_odd_row" ';
 1258:         }
 1259:         $datatable .= '<tr'.$css_class.'>'. 
 1260:                   '<td><span class="LC_nobreak">'.$titles->{$item}.
 1261:                   '</span></td><td class="LC_right_item">'.
 1262:                   '<input type="text" name="'.$item.'" value="'.
 1263:                   $to{$item}.'" /></td></tr>';
 1264:         $rownum ++;
 1265:     }
 1266:     foreach my $type (@mailings) {
 1267:         if ($rownum%2) {
 1268:             $css_class = '';
 1269:         } else {
 1270:             $css_class = ' class="LC_odd_row" ';
 1271:         }
 1272:         $datatable .= '<tr'.$css_class.'>'.
 1273:                       '<td><span class="LC_nobreak">'.
 1274:                       $titles->{$type}.': </span></td>'.
 1275:                       '<td class="LC_left_item">'.
 1276:                       '<span class="LC_nobreak">';
 1277:         foreach my $item (@contacts) {
 1278:             $datatable .= '<label>'.
 1279:                           '<input type="checkbox" name="'.$type.'"'.
 1280:                           $checked{$type}{$item}.
 1281:                           ' value="'.$item.'" />'.$short_titles->{$item}.
 1282:                           '</label>&nbsp;';
 1283:         }
 1284:         $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
 1285:                       '<input type="text" name="'.$type.'_others" '.
 1286:                       'value="'.$otheremails{$type}.'"  />'.
 1287:                       '</td></tr>'."\n";
 1288:         $rownum ++;
 1289:     }
 1290:     $$rowtotal += $rownum;
 1291:     return $datatable;
 1292: }
 1293: 
 1294: sub contact_titles {
 1295:     my %titles = &Apache::lonlocal::texthash (
 1296:                    'supportemail' => 'Support E-mail address',
 1297:                    'adminemail'    => 'Default Server Admin E-mail address',
 1298:                    'errormail'    => 'Error reports to be e-mailed to',
 1299:                    'packagesmail' => 'Package update alerts to be e-mailed to',
 1300:                    'helpdeskmail' => 'Helpdesk requests to be e-mailed to'
 1301:                  );
 1302:     my %short_titles = &Apache::lonlocal::texthash (
 1303:                            adminemail   => 'Admin E-mail address',
 1304:                            supportemail => 'Support E-mail',
 1305:                        );   
 1306:     return (\%titles,\%short_titles);
 1307: }
 1308: 
 1309: sub print_usercreation {
 1310:     my ($position,$dom,$settings,$rowtotal) = @_;
 1311:     my $numinrow = 4;
 1312:     my $datatable;
 1313:     if ($position eq 'top') {
 1314:         $$rowtotal ++;
 1315:         my $rowcount = 0;
 1316:         my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom,'username');
 1317:         if (ref($rules) eq 'HASH') {
 1318:             if (keys(%{$rules}) > 0) {
 1319:                 $datatable .= &user_formats_row('username',$settings,$rules,
 1320:                                                 $ruleorder,$numinrow,$rowcount);
 1321:                 $$rowtotal ++;
 1322:                 $rowcount ++;
 1323:             }
 1324:         }
 1325:         my ($idrules,$idruleorder) = &Apache::lonnet::inst_userrules($dom,'id');
 1326:         if (ref($idrules) eq 'HASH') {
 1327:             if (keys(%{$idrules}) > 0) {
 1328:                 $datatable .= &user_formats_row('id',$settings,$idrules,
 1329:                                                 $idruleorder,$numinrow,$rowcount);
 1330:                 $$rowtotal ++;
 1331:                 $rowcount ++;
 1332:             }
 1333:         }
 1334:     } elsif ($position eq 'middle') {
 1335:         my @creators = ('author','course');
 1336:         my %lt = &usercreation_types();
 1337:         my %checked;
 1338:         if (ref($settings) eq 'HASH') {
 1339:             if (ref($settings->{'cancreate'}) eq 'HASH') {
 1340:                 foreach my $item (@creators) {
 1341:                     $checked{$item} = $settings->{'cancreate'}{$item};
 1342:                 }
 1343:             } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
 1344:                 foreach my $item (@creators) {
 1345:                     if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
 1346:                         $checked{$item} = 'none';
 1347:                     }
 1348:                 }
 1349:             }
 1350:         }
 1351:         my $rownum = 0;
 1352:         foreach my $item (@creators) {
 1353:             $rownum ++;
 1354:             if ($checked{$item} eq '') {
 1355:                 $checked{$item} = 'any';
 1356:             }
 1357:             my $css_class;
 1358:             if ($rownum%2) {
 1359:                 $css_class = '';
 1360:             } else {
 1361:                 $css_class = ' class="LC_odd_row" ';
 1362:             }
 1363:             $datatable .= '<tr'.$css_class.'>'.
 1364:                          '<td><span class="LC_nobreak">'.$lt{$item}.
 1365:                          '</span></td><td align="right">';
 1366:             foreach my $option ('any','official','unofficial','none') {
 1367:                 my $check = ' ';
 1368:                 if ($checked{$item} eq $option) {
 1369:                     $check = ' checked="checked" ';
 1370:                 } 
 1371:                 $datatable .= '<span class="LC_nobreak"><label>'.
 1372:                               '<input type="radio" name="can_createuser_'.
 1373:                               $item.'" value="'.$option.'"'.$check.'/>&nbsp;'.
 1374:                               $lt{$option}.'</label>&nbsp;&nbsp;</span>';
 1375:             }
 1376:             $datatable .= '</td></tr>';
 1377:         }
 1378:     } else {
 1379:         my @contexts = ('author','course','domain');
 1380:         my @authtypes = ('int','krb4','krb5','loc');
 1381:         my %checked;
 1382:         if (ref($settings) eq 'HASH') {
 1383:             if (ref($settings->{'authtypes'}) eq 'HASH') {
 1384:                 foreach my $item (@contexts) {
 1385:                     if (ref($settings->{'authtypes'}{$item}) eq 'HASH') {
 1386:                         foreach my $auth (@authtypes) {
 1387:                             if ($settings->{'authtypes'}{$item}{$auth}) {
 1388:                                 $checked{$item}{$auth} = ' checked="checked" ';
 1389:                             }
 1390:                         }
 1391:                     }
 1392:                 }
 1393:             }
 1394:         }
 1395:         my @authtypes = ('int','krb4','krb5','loc');
 1396:         my %title = &context_names();
 1397:         my %authname = &authtype_names();
 1398:         my $rownum = 0;
 1399:         my $css_class; 
 1400:         foreach my $item (@contexts) {
 1401:             if ($rownum%2) {
 1402:                 $css_class = '';
 1403:             } else {
 1404:                 $css_class = ' class="LC_odd_row" ';
 1405:             }
 1406:             $datatable .=   '<tr'.$css_class.'>'.
 1407:                             '<td>'.$title{$item}.
 1408:                             '</td><td class="LC_left_item">'.
 1409:                             '<span class="LC_nobreak">';
 1410:             foreach my $auth (@authtypes) {
 1411:                 $datatable .= '<label>'. 
 1412:                               '<input type="checkbox" name="'.$item.'_auth" '.
 1413:                               $checked{$item}{$auth}.' value="'.$auth.'" />'.
 1414:                               $authname{$auth}.'</label>&nbsp;';
 1415:             }
 1416:             $datatable .= '</span></td></tr>';
 1417:             $rownum ++;
 1418:         }
 1419:         $$rowtotal += $rownum;
 1420:     }
 1421:     return $datatable;
 1422: }
 1423: 
 1424: sub user_formats_row {
 1425:     my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
 1426:     my $output;
 1427:     my %text = (
 1428:                    'username' => 'new usernames',
 1429:                    'id'       => 'IDs',
 1430:                );
 1431:     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
 1432:     $output = '<tr '.$css_class.'>'.
 1433:               '<td><span class="LC_nobreak">'.
 1434:               &mt("Format rules to check for $text{$type}: ").
 1435:               '</span></td>'.
 1436:               '<td class="LC_left_item" colspan="2"><table>';
 1437:     my $rem;
 1438:     if (ref($ruleorder) eq 'ARRAY') {
 1439:         for (my $i=0; $i<@{$ruleorder}; $i++) {
 1440:             if (ref($rules->{$ruleorder->[$i]}) eq 'HASH') {
 1441:                 my $rem = $i%($numinrow);
 1442:                 if ($rem == 0) {
 1443:                     if ($i > 0) {
 1444:                         $output .= '</tr>';
 1445:                     }
 1446:                     $output .= '<tr>';
 1447:                 }
 1448:                 my $check = ' ';
 1449:                 if (ref($settings->{$type.'_rule'}) eq 'ARRAY') {
 1450:                     if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
 1451:                         $check = ' checked="checked" ';
 1452:                     }
 1453:                 }
 1454:                 $output .= '<td class="LC_left_item">'.
 1455:                            '<span class="LC_nobreak"><label>'.
 1456:                            '<input type="checkbox" name="'.$type.'_rule" '.
 1457:                            'value="'.$ruleorder->[$i].'"'.$check.'/>'.
 1458:                            $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
 1459:             }
 1460:         }
 1461:         $rem = @{$ruleorder}%($numinrow);
 1462:     }
 1463:     my $colsleft = $numinrow - $rem;
 1464:     if ($colsleft > 1 ) {
 1465:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 1466:                    '&nbsp;</td>';
 1467:     } elsif ($colsleft == 1) {
 1468:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 1469:     }
 1470:     $output .= '</tr></table></td></tr>';
 1471:     return $output;
 1472: }
 1473: 
 1474: sub usercreation_types {
 1475:     my %lt = &Apache::lonlocal::texthash (
 1476:                     author     => 'When adding a co-author',
 1477:                     course     => 'When adding a user to a course',
 1478:                     any        => 'Any',
 1479:                     official   => 'Institutional only ',
 1480:                     unofficial => 'Non-institutional only',
 1481:                     none       => 'None',
 1482:     );
 1483:     return %lt;
 1484: } 
 1485: 
 1486: sub authtype_names {
 1487:     my %lt = &Apache::lonlocal::texthash(
 1488:                       int    => 'Internal',
 1489:                       krb4   => 'Kerberos 4',
 1490:                       krb5   => 'Kerberos 5',
 1491:                       loc    => 'Local',
 1492:                   );
 1493:     return %lt;
 1494: }
 1495: 
 1496: sub context_names {
 1497:     my %context_title = &Apache::lonlocal::texthash(
 1498:        author => 'Creating users when an Author',
 1499:        course => 'Creating users when in a course',
 1500:        domain => 'Creating users when a Domain Coordinator',
 1501:     );
 1502:     return %context_title;
 1503: }
 1504: 
 1505: sub print_usermodification {
 1506:     my ($position,$dom,$settings,$rowtotal) = @_;
 1507:     my $numinrow = 4;
 1508:     my ($context,$datatable,$rowcount);
 1509:     if ($position eq 'top') {
 1510:         $rowcount = 0;
 1511:         $context = 'author'; 
 1512:         foreach my $role ('ca','aa') {
 1513:             $datatable .= &modifiable_userdata_row($context,$role,$settings,
 1514:                                                    $numinrow,$rowcount);
 1515:             $$rowtotal ++;
 1516:             $rowcount ++;
 1517:         }
 1518:     } else {
 1519:         $context = 'course';
 1520:         $rowcount = 0;
 1521:         foreach my $role ('st','ep','ta','in','cr') {
 1522:             $datatable .= &modifiable_userdata_row($context,$role,$settings,
 1523:                                                    $numinrow,$rowcount);
 1524:             $$rowtotal ++;
 1525:             $rowcount ++;
 1526:         }
 1527:     }
 1528:     return $datatable;
 1529: }
 1530: 
 1531: sub modifiable_userdata_row {
 1532:     my ($context,$role,$settings,$numinrow,$rowcount) = @_;
 1533:     my $rolename;
 1534:     if ($role eq 'cr') {
 1535:         $rolename = &mt('Custom role');
 1536:     } else {
 1537:         $rolename = &Apache::lonnet::plaintext($role);
 1538:     }
 1539:     my @fields = ('lastname','firstname','middlename','generation',
 1540:                   'permanentemail','id');
 1541:     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 1542:     my $output;
 1543:     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
 1544:     $output = '<tr '.$css_class.'>'.
 1545:               '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
 1546:               '<td class="LC_left_item" colspan="2"><table>';
 1547:     my $rem;
 1548:     my %checks;
 1549:     if (ref($settings) eq 'HASH') {
 1550:         if (ref($settings->{$context}) eq 'HASH') {
 1551:             if (ref($settings->{$context}->{$role}) eq 'HASH') {
 1552:                 foreach my $field (@fields) {
 1553:                     if ($settings->{$context}->{$role}->{$field}) {
 1554:                         $checks{$field} = ' checked="checked" ';
 1555:                     }
 1556:                 }
 1557:             }
 1558:         }
 1559:     }
 1560:     for (my $i=0; $i<@fields; $i++) {
 1561:         my $rem = $i%($numinrow);
 1562:         if ($rem == 0) {
 1563:             if ($i > 0) {
 1564:                 $output .= '</tr>';
 1565:             }
 1566:             $output .= '<tr>';
 1567:         }
 1568:         my $check = ' ';
 1569:         if (exists($checks{$fields[$i]})) {
 1570:             $check = $checks{$fields[$i]}
 1571:         } else {
 1572:             if ($role eq 'st') {
 1573:                 if (ref($settings) ne 'HASH') {
 1574:                     $check = ' checked="checked" '; 
 1575:                 }
 1576:             }
 1577:         }
 1578:         $output .= '<td class="LC_left_item">'.
 1579:                    '<span class="LC_nobreak"><label>'.
 1580:                    '<input type="checkbox" name="canmodify_'.$role.'" '.
 1581:                    'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
 1582:                    '</label></span></td>';
 1583:         $rem = @fields%($numinrow);
 1584:     }
 1585:     my $colsleft = $numinrow - $rem;
 1586:     if ($colsleft > 1 ) {
 1587:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
 1588:                    '&nbsp;</td>';
 1589:     } elsif ($colsleft == 1) {
 1590:         $output .= '<td class="LC_left_item">&nbsp;</td>';
 1591:     }
 1592:     $output .= '</tr></table></td></tr>';
 1593:     return $output;
 1594: }
 1595: 
 1596: sub users_cansearch_row {
 1597:     my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle) = @_;
 1598:     my $output =  '<tr class="LC_odd_row">'.
 1599:                   '<td>'.&mt('Users allowed to search').' ('.$dom.')'.
 1600:                   '</td><td class="LC_left_item" colspan="2"><table>';
 1601:     my $rem;
 1602:     if (ref($types) eq 'ARRAY') {
 1603:         for (my $i=0; $i<@{$types}; $i++) {
 1604:             if (defined($usertypes->{$types->[$i]})) {
 1605:                 my $rem = $i%($numinrow);
 1606:                 if ($rem == 0) {
 1607:                     if ($i > 0) {
 1608:                         $output .= '</tr>';
 1609:                     }
 1610:                     $output .= '<tr>';
 1611:                 }
 1612:                 my $check = ' ';
 1613:                 if (ref($settings->{'cansearch'}) eq 'ARRAY') {
 1614:                     if (grep(/^\Q$types->[$i]\E$/,@{$settings->{'cansearch'}})) {
 1615:                         $check = ' checked="checked" ';
 1616:                     }
 1617:                 }
 1618:                 $output .= '<td class="LC_left_item">'.
 1619:                            '<span class="LC_nobreak"><label>'.
 1620:                            '<input type="checkbox" name="cansearch" '.
 1621:                            'value="'.$types->[$i].'"'.$check.'/>'.
 1622:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 1623:             }
 1624:         }
 1625:        
 1626:         $rem = @{$types}%($numinrow);
 1627:     }
 1628:     my $colsleft = $numinrow - $rem;
 1629:     if ($colsleft > 1) {
 1630:         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">';
 1631:     } else {
 1632:         $output .= '<td class="LC_left_item">';
 1633:     }
 1634:     my $defcheck = ' ';
 1635:     if (ref($settings->{'cansearch'}) eq 'ARRAY') {
 1636:         if (grep(/^default$/,@{$settings->{'cansearch'}})) {
 1637:             $defcheck = ' checked="checked" ';
 1638:         }
 1639:     }
 1640:     $output .= '<span class="LC_nobreak"><label>'.
 1641:                '<input type="checkbox" name="cansearch" '.
 1642:                'value="default"'.$defcheck.'/>'.
 1643:                $othertitle.'</label></span></td>'.
 1644:                '</tr></table></td></tr>';
 1645:     return $output;
 1646: }
 1647: 
 1648: sub sorted_inst_types {
 1649:     my ($dom) = @_;
 1650:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
 1651:     my $othertitle = &mt('All users');
 1652:     my @types;
 1653:     if (ref($order) eq 'ARRAY') {
 1654:         @types = @{$order};
 1655:     }
 1656:     if (@types == 0) {
 1657:         if (ref($usertypes) eq 'HASH') {
 1658:             @types = sort(keys(%{$usertypes}));
 1659:         }
 1660:     }
 1661:     if (keys(%{$usertypes}) > 0) {
 1662:         $othertitle = &mt('Other users');
 1663:     }
 1664:     return ($othertitle,$usertypes,\@types);
 1665: }
 1666: 
 1667: sub sorted_searchtitles {
 1668:     my %searchtitles = &Apache::lonlocal::texthash(
 1669:                          'uname' => 'username',
 1670:                          'lastname' => 'last name',
 1671:                          'lastfirst' => 'last name, first name',
 1672:                      );
 1673:     my @titleorder = ('uname','lastname','lastfirst');
 1674:     return (\%searchtitles,\@titleorder);
 1675: }
 1676: 
 1677: sub sorted_searchtypes {
 1678:     my %srchtypes_desc = (
 1679:                            exact    => 'is exact match',
 1680:                            contains => 'contains ..',
 1681:                            begins   => 'begins with ..',
 1682:                          );
 1683:     my @srchtypeorder = ('exact','begins','contains');
 1684:     return (\%srchtypes_desc,\@srchtypeorder);
 1685: }
 1686: 
 1687: sub usertype_update_row {
 1688:     my ($settings,$usertypes,$fieldtitles,$fields,$types,$rownums) = @_;
 1689:     my $datatable;
 1690:     my $numinrow = 4;
 1691:     foreach my $type (@{$types}) {
 1692:         if (defined($usertypes->{$type})) {
 1693:             $$rownums ++;
 1694:             my $css_class = $$rownums%2?' class="LC_odd_row"':'';
 1695:             $datatable .= '<tr'.$css_class.'><td>'.$usertypes->{$type}.
 1696:                           '</td><td class="LC_left_item"><table>';
 1697:             for (my $i=0; $i<@{$fields}; $i++) {
 1698:                 my $rem = $i%($numinrow);
 1699:                 if ($rem == 0) {
 1700:                     if ($i > 0) {
 1701:                         $datatable .= '</tr>';
 1702:                     }
 1703:                     $datatable .= '<tr>';
 1704:                 }
 1705:                 my $check = ' ';
 1706:                 if (ref($settings->{'fields'}) eq 'HASH') {
 1707:                     if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
 1708:                         if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
 1709:                             $check = ' checked="checked" ';
 1710:                         }
 1711:                     }
 1712:                 }
 1713: 
 1714:                 if ($i == @{$fields}-1) {
 1715:                     my $colsleft = $numinrow - $rem;
 1716:                     if ($colsleft > 1) {
 1717:                         $datatable .= '<td colspan="'.$colsleft.'">';
 1718:                     } else {
 1719:                         $datatable .= '<td>';
 1720:                     }
 1721:                 } else {
 1722:                     $datatable .= '<td>';
 1723:                 }
 1724:                 $datatable .= '<span class="LC_nobreak"><label>'.
 1725:                               '<input type="checkbox" name="updateable_'.$type.
 1726:                               '_'.$fields->[$i].'" value="1"'.$check.'/>'.
 1727:                               $fieldtitles->{$fields->[$i]}.'</label></span></td>';
 1728:             }
 1729:             $datatable .= '</tr></table></td></tr>';
 1730:         }
 1731:     }
 1732:     return $datatable;
 1733: }
 1734: 
 1735: sub modify_login {
 1736:     my ($r,$dom,$confname,%domconfig) = @_;
 1737:     my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
 1738:     my %title = ( coursecatalog => 'Display course catalog',
 1739:                   adminmail => 'Display administrator E-mail address');
 1740:     my @offon = ('off','on');
 1741:     my %loginhash;
 1742:     ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
 1743:                                            \%domconfig,\%loginhash);
 1744:     $loginhash{login}{coursecatalog} = $env{'form.coursecatalog'};
 1745:     $loginhash{login}{adminmail} = $env{'form.adminmail'};
 1746:     if (ref($colchanges{'login'}) eq 'HASH') {  
 1747:         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
 1748:                                          \%loginhash);
 1749:     }
 1750:     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
 1751:                                              $dom);
 1752:     if ($putresult eq 'ok') {
 1753:         if (($domconfig{'login'}{'coursecatalog'} eq '0') &&
 1754:             ($env{'form.coursecatalog'} eq '1')) {
 1755:             $changes{'coursecatalog'} = 1;
 1756:         } elsif (($domconfig{'login'}{'coursecatalog'} eq '' ||
 1757:                  $domconfig{'login'}{'coursecatalog'} eq '1') &&
 1758:                  ($env{'form.coursecatalog'} eq '0')) {
 1759:             $changes{'coursecatalog'} = 1;
 1760:         }
 1761:         if (($domconfig{'login'}{'adminmail'} eq '1') &&
 1762:                 ($env{'form.adminmail'} eq '0')) {
 1763:             $changes{'adminmail'} = 1;
 1764:         } elsif (($domconfig{'login'}{'adminmail'} eq '' ||
 1765:                  $domconfig{'login'}{'adminmail'} eq '0') &&
 1766:                  ($env{'form.adminmail'} eq '1')) {
 1767:             $changes{'adminmail'} = 1;
 1768:         }
 1769:         if (keys(%changes) > 0 || $colchgtext) {
 1770:             $resulttext = &mt('Changes made:').'<ul>';
 1771:             foreach my $item (sort(keys(%changes))) {
 1772:                 $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
 1773:             }
 1774:             $resulttext .= $colchgtext.'</ul>';
 1775:         } else {
 1776:             $resulttext = &mt('No changes made to log-in page settings');
 1777:         }
 1778:     } else {
 1779:         $resulttext = '<span class="LC_error">'.
 1780: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 1781:     }
 1782:     if ($errors) {
 1783:         $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
 1784:                        $errors.'</ul>';
 1785:     }
 1786:     return $resulttext;
 1787: }
 1788: 
 1789: sub color_font_choices {
 1790:     my %choices =
 1791:         &Apache::lonlocal::texthash (
 1792:             img => "Header",
 1793:             bgs => "Background colors",
 1794:             links => "Link colors",
 1795:             font => "Font color",
 1796:             pgbg => "Page",
 1797:             tabbg => "Header",
 1798:             sidebg => "Border",
 1799:             link => "Link",
 1800:             alink => "Active link",
 1801:             vlink => "Visited link",
 1802:         );
 1803:     return %choices;
 1804: }
 1805: 
 1806: sub modify_rolecolors {
 1807:     my ($r,$dom,$confname,$roles,%domconfig) = @_;
 1808:     my ($resulttext,%rolehash);
 1809:     $rolehash{'rolecolors'} = {};
 1810:     my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
 1811:                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
 1812:     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
 1813:                                              $dom);
 1814:     if ($putresult eq 'ok') {
 1815:         if (keys(%changes) > 0) {
 1816:             $resulttext = &display_colorchgs($dom,\%changes,$roles,
 1817:                                              $rolehash{'rolecolors'});
 1818:         } else {
 1819:             $resulttext = &mt('No changes made to default color schemes');
 1820:         }
 1821:     } else {
 1822:         $resulttext = '<span class="LC_error">'.
 1823: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 1824:     }
 1825:     if ($errors) {
 1826:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
 1827:                        $errors.'</ul>';
 1828:     }
 1829:     return $resulttext;
 1830: }
 1831: 
 1832: sub modify_colors {
 1833:     my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
 1834:     my (%changes,%choices);
 1835:     my @bgs = ('pgbg','mainbg','sidebg');
 1836:     my @links = ('link','alink','vlink');
 1837:     my @images;
 1838:     my $servadm = $r->dir_config('lonAdmEMail');
 1839:     my $errors;
 1840:     foreach my $role (@{$roles}) {
 1841:         if ($role eq 'login') {
 1842:             %choices = &login_choices();
 1843:         } else {
 1844:             %choices = &color_font_choices();
 1845:         }
 1846:         if ($role eq 'login') {
 1847:             @images = ('img','logo','domlogo');
 1848:         } else {
 1849:             @images = ('img');
 1850:         }
 1851:         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
 1852:         foreach my $item (@bgs,@links) {
 1853:             $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
 1854:         }
 1855:         my ($configuserok,$author_ok,$switchserver,%currroles);
 1856:         my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
 1857:         ($configuserok,%currroles) = &check_configuser($uhome,$dom,
 1858:                                                        $confname,$servadm);
 1859:         if ($configuserok eq 'ok') {
 1860:             $switchserver = &check_switchserver($dom,$confname);
 1861:             if ($switchserver eq '') {
 1862:                 $author_ok = &check_authorstatus($dom,$confname,%currroles);
 1863:             }
 1864:         }
 1865:         my ($width,$height) = &thumb_dimensions();
 1866:         foreach my $img (@images) {
 1867: 	    if ( ! $env{'form.'.$role.'_'.$img.'.filename'} 
 1868: 		 && !defined($domconfig->{$role}{$img})
 1869: 		 && !$env{'form.'.$role.'_del_'.$img}
 1870: 		 && $env{'form.'.$role.'_import_'.$img}) {
 1871: 		# import the old configured image from the .tab setting
 1872: 		# if they haven't provided a new one 
 1873: 		$domconfig->{$role}{$img} = 
 1874: 		    $env{'form.'.$role.'_import_'.$img};
 1875: 	    }
 1876:             if ($env{'form.'.$role.'_'.$img.'.filename'} ne '') {
 1877:                 my $error;
 1878:                 if ($configuserok eq 'ok') {
 1879:                     if ($switchserver) {
 1880:                         $error = &mt("Upload of [_1] image for $role page(s) is not permitted to this server: [_2]",$choices{$img},$switchserver);
 1881:                     } else {
 1882:                         if ($author_ok eq 'ok') {
 1883:                             my ($result,$logourl) = 
 1884:                                 &publishlogo($r,'upload',$role.'_'.$img,
 1885:                                            $dom,$confname,$img,$width,$height);
 1886:                             if ($result eq 'ok') {
 1887:                                 $confhash->{$role}{$img} = $logourl;
 1888:                                 $changes{$role}{'images'}{$img} = 1;
 1889:                             } else {
 1890:                                 $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);
 1891:                             }
 1892:                         } else {
 1893:                             $error = &mt("Upload of [_1] image for $role page(s) failed because an author role could not be assigned to a Domain Configuation user ([_2]) in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$author_ok);
 1894:                         }
 1895:                     }
 1896:                 } else {
 1897:                     $error = &mt("Upload of [_1] image for $role page(s) failed because a Domain Configuation user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$choices{$img},$confname,$dom,$configuserok);
 1898:                 }
 1899:                 if ($error) {
 1900:                     &Apache::lonnet::logthis($error);
 1901:                     $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
 1902:                 }
 1903:             } elsif ($domconfig->{$role}{$img} ne '') {
 1904:                 if ($domconfig->{$role}{$img} !~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
 1905:                     my $error;
 1906:                     if ($configuserok eq 'ok') {
 1907: # is confname an author?
 1908:                         if ($switchserver eq '') {
 1909:                             if ($author_ok eq 'ok') {
 1910:                                 my ($result,$logourl) = 
 1911:                                &publishlogo($r,'copy',$domconfig->{$role}{$img},
 1912:                                             $dom,$confname,$img,$width,$height);
 1913:                                 if ($result eq 'ok') {
 1914:                                     $confhash->{$role}{$img} = $logourl;
 1915: 				    $changes{$role}{'images'}{$img} = 1;
 1916:                                 }
 1917:                             }
 1918:                         }
 1919:                     }
 1920:                 }
 1921:             }
 1922:         }
 1923:         if (ref($domconfig) eq 'HASH') {
 1924:             if (ref($domconfig->{$role}) eq 'HASH') {
 1925:                 foreach my $img (@images) {
 1926:                     if ($domconfig->{$role}{$img} ne '') {
 1927:                         if ($env{'form.'.$role.'_del_'.$img}) {
 1928:                             $confhash->{$role}{$img} = '';
 1929:                             $changes{$role}{'images'}{$img} = 1;
 1930:                         } else {
 1931:                             if ($confhash->{$role}{$img} eq '') {
 1932:                                 $confhash->{$role}{$img} = $domconfig->{$role}{$img};
 1933:                             }
 1934:                         }
 1935:                     } else {
 1936:                         if ($env{'form.'.$role.'_del_'.$img}) {
 1937:                             $confhash->{$role}{$img} = '';
 1938:                             $changes{$role}{'images'}{$img} = 1;
 1939:                         } 
 1940:                     }
 1941:                 }  
 1942:                 if ($domconfig->{$role}{'font'} ne '') {
 1943:                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
 1944:                         $changes{$role}{'font'} = 1;
 1945:                     }
 1946:                 } else {
 1947:                     if ($confhash->{$role}{'font'}) {
 1948:                         $changes{$role}{'font'} = 1;
 1949:                     }
 1950:                 }
 1951:                 foreach my $item (@bgs) {
 1952:                     if ($domconfig->{$role}{$item} ne '') {
 1953:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 1954:                             $changes{$role}{'bgs'}{$item} = 1;
 1955:                         } 
 1956:                     } else {
 1957:                         if ($confhash->{$role}{$item}) {
 1958:                             $changes{$role}{'bgs'}{$item} = 1;
 1959:                         }
 1960:                     }
 1961:                 }
 1962:                 foreach my $item (@links) {
 1963:                     if ($domconfig->{$role}{$item} ne '') {
 1964:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 1965:                             $changes{$role}{'links'}{$item} = 1;
 1966:                         }
 1967:                     } else {
 1968:                         if ($confhash->{$role}{$item}) {
 1969:                             $changes{$role}{'links'}{$item} = 1;
 1970:                         }
 1971:                     }
 1972:                 }
 1973:             } else {
 1974:                 &default_change_checker($role,\@images,\@links,\@bgs,
 1975:                                         $confhash,\%changes); 
 1976:             }
 1977:         } else {
 1978:             &default_change_checker($role,\@images,\@links,\@bgs,
 1979:                                     $confhash,\%changes); 
 1980:         }
 1981:     }
 1982:     return ($errors,%changes);
 1983: }
 1984: 
 1985: sub default_change_checker {
 1986:     my ($role,$images,$links,$bgs,$confhash,$changes) = @_;
 1987:     foreach my $item (@{$links}) {
 1988:         if ($confhash->{$role}{$item}) {
 1989:             $changes->{$role}{'links'}{$item} = 1;
 1990:         }
 1991:     }
 1992:     foreach my $item (@{$bgs}) {
 1993:         if ($confhash->{$role}{$item}) {
 1994:             $changes->{$role}{'bgs'}{$item} = 1;
 1995:         }
 1996:     }
 1997:     foreach my $img (@{$images}) {
 1998:         if ($env{'form.'.$role.'_del_'.$img}) {
 1999:             $confhash->{$role}{$img} = '';
 2000:             $changes->{$role}{'images'}{$img} = 1;
 2001:         }
 2002:     }
 2003:     if ($confhash->{$role}{'font'}) {
 2004:         $changes->{$role}{'font'} = 1;
 2005:     }
 2006: } 
 2007: 
 2008: sub display_colorchgs {
 2009:     my ($dom,$changes,$roles,$confhash) = @_;
 2010:     my (%choices,$resulttext);
 2011:     &Apache::loncommon::devalidate_domconfig_cache($dom);
 2012:     if (!grep(/^login$/,@{$roles})) {
 2013:         $resulttext = &mt('Changes made:').'<br />';
 2014:     }
 2015:     foreach my $role (@{$roles}) {
 2016:         if ($role eq 'login') {
 2017:             %choices = &login_choices();
 2018:         } else {
 2019:             %choices = &color_font_choices();
 2020:         }
 2021:         if (ref($changes->{$role}) eq 'HASH') {
 2022:             if ($role ne 'login') {
 2023:                 $resulttext .= '<h4>'.&mt($role).'</h4>';
 2024:             }
 2025:             foreach my $key (sort(keys(%{$changes->{$role}}))) {
 2026:                 if ($role ne 'login') {
 2027:                     $resulttext .= '<ul>';
 2028:                 }
 2029:                 if (ref($changes->{$role}{$key}) eq 'HASH') {
 2030:                     if ($role ne 'login') {
 2031:                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
 2032:                     }
 2033:                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
 2034:                         if ($confhash->{$role}{$item} eq '') {
 2035:                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
 2036:                         } else {
 2037:                             my $newitem = $confhash->{$role}{$item};
 2038:                             if ($key eq 'images') {
 2039:                                 $newitem = '<img src="'.$confhash->{$role}{$item}.'" alt="'.$choices{$item}.'" valign="bottom" />';
 2040:                             }
 2041:                             $resulttext .= '<li>'.&mt("$choices{$item} set to [_1]",$newitem).'</li>';
 2042:                         }
 2043:                     }
 2044:                     if ($role ne 'login') {
 2045:                         $resulttext .= '</ul></li>';
 2046:                     }
 2047:                 } else {
 2048:                     if ($confhash->{$role}{$key} eq '') {
 2049:                         $resulttext .= '<li>'.&mt("$choices{$key} set to default").'</li>';
 2050:                     } else {
 2051:                         $resulttext .= '<li>'.&mt("$choices{$key} set to [_1]",$confhash->{$role}{$key}).'</li>';
 2052:                     }
 2053:                 }
 2054:                 if ($role ne 'login') {
 2055:                     $resulttext .= '</ul>';
 2056:                 }
 2057:             }
 2058:         }
 2059:     }
 2060:     return $resulttext;
 2061: }
 2062: 
 2063: sub thumb_dimensions {
 2064:     return ('200','50');
 2065: }
 2066: 
 2067: sub check_dimensions {
 2068:     my ($inputfile) = @_;
 2069:     my ($fullwidth,$fullheight);
 2070:     if ($inputfile =~ m|^[/\w.\-]+$|) {
 2071:         if (open(PIPE,"identify $inputfile 2>&1 |")) {
 2072:             my $imageinfo = <PIPE>;
 2073:             if (!close(PIPE)) {
 2074:                 &Apache::lonnet::logthis("Failed to close PIPE opened to retrieve image information for $inputfile");
 2075:             }
 2076:             chomp($imageinfo);
 2077:             my ($fullsize) = 
 2078:                 ($imageinfo =~ /^\Q$inputfile\E\s+\w+\s+(\d+x\d+)/);
 2079:             if ($fullsize) {
 2080:                 ($fullwidth,$fullheight) = split(/x/,$fullsize);
 2081:             }
 2082:         }
 2083:     }
 2084:     return ($fullwidth,$fullheight);
 2085: }
 2086: 
 2087: sub check_configuser {
 2088:     my ($uhome,$dom,$confname,$servadm) = @_;
 2089:     my ($configuserok,%currroles);
 2090:     if ($uhome eq 'no_host') {
 2091:         srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
 2092:         my $configpass = &LONCAPA::Enrollment::create_password();
 2093:         $configuserok = 
 2094:             &Apache::lonnet::modifyuser($dom,$confname,'','internal',
 2095:                              $configpass,'','','','','',undef,$servadm);
 2096:     } else {
 2097:         $configuserok = 'ok';
 2098:         %currroles = 
 2099:             &Apache::lonnet::get_my_roles($confname,$dom,'userroles');
 2100:     }
 2101:     return ($configuserok,%currroles);
 2102: }
 2103: 
 2104: sub check_authorstatus {
 2105:     my ($dom,$confname,%currroles) = @_;
 2106:     my $author_ok;
 2107:     if (!$currroles{':'.$dom.':au'}) {
 2108:         my $start = time;
 2109:         my $end = 0;
 2110:         $author_ok = 
 2111:             &Apache::lonnet::assignrole($dom,$confname,'/'.$dom.'/',
 2112:                                         'au',$end,$start);
 2113:     } else {
 2114:         $author_ok = 'ok';
 2115:     }
 2116:     return $author_ok;
 2117: }
 2118: 
 2119: sub publishlogo {
 2120:     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight) = @_;
 2121:     my ($output,$fname,$logourl);
 2122:     if ($action eq 'upload') {
 2123:         $fname=$env{'form.'.$formname.'.filename'};
 2124:         chop($env{'form.'.$formname});
 2125:     } else {
 2126:         ($fname) = ($formname =~ /([^\/]+)$/);
 2127:     }
 2128:     $fname=&Apache::lonnet::clean_filename($fname);
 2129: # See if there is anything left
 2130:     unless ($fname) { return ('error: no uploaded file'); }
 2131:     $fname="$subdir/$fname";
 2132:     my $filepath='/home/'.$confname.'/public_html';
 2133:     my ($fnamepath,$file,$fetchthumb);
 2134:     $file=$fname;
 2135:     if ($fname=~m|/|) {
 2136:         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
 2137:     }
 2138:     my @parts=split(/\//,$filepath.'/'.$fnamepath);
 2139:     my $count;
 2140:     for ($count=4;$count<=$#parts;$count++) {
 2141:         $filepath.="/$parts[$count]";
 2142:         if ((-e $filepath)!=1) {
 2143:             mkdir($filepath,02770);
 2144:         }
 2145:     }
 2146:     # Check for bad extension and disallow upload
 2147:     if ($file=~/\.(\w+)$/ &&
 2148:         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
 2149:         $output = 
 2150:             &mt('Invalid file extension ([_1]) - reserved for LONCAPA use.',$1); 
 2151:     } elsif ($file=~/\.(\w+)$/ &&
 2152:         !defined(&Apache::loncommon::fileembstyle($1))) {
 2153:         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
 2154:     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
 2155:         $output = &mt('File name not allowed a rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
 2156:     } elsif (-d "$filepath/$file") {
 2157:         $output = &mt('File name is a directory name - rename the file and re-upload');
 2158:     } else {
 2159:         my $source = $filepath.'/'.$file;
 2160:         my $logfile;
 2161:         if (!open($logfile,">>$source".'.log')) {
 2162:             return (&mt('No write permission to Construction Space'));
 2163:         }
 2164:         print $logfile
 2165: "\n================= Publish ".localtime()." ================\n".
 2166: $env{'user.name'}.':'.$env{'user.domain'}."\n";
 2167: # Save the file
 2168:         if (!open(FH,'>'.$source)) {
 2169:             &Apache::lonnet::logthis('Failed to create '.$source);
 2170:             return (&mt('Failed to create file'));
 2171:         }
 2172:         if ($action eq 'upload') {
 2173:             if (!print FH ($env{'form.'.$formname})) {
 2174:                 &Apache::lonnet::logthis('Failed to write to '.$source);
 2175:                 return (&mt('Failed to write file'));
 2176:             }
 2177:         } else {
 2178:             my $original = &Apache::lonnet::filelocation('',$formname);
 2179:             if(!copy($original,$source)) {
 2180:                 &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
 2181:                 return (&mt('Failed to write file'));
 2182:             }
 2183:         }
 2184:         close(FH);
 2185:         chmod(0660, $source); # Permissions to rw-rw---.
 2186: 
 2187:         my $docroot=$r->dir_config('lonDocRoot');
 2188:         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
 2189:         my $copyfile=$targetdir.'/'.$file;
 2190: 
 2191:         my @parts=split(/\//,$targetdir);
 2192:         my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
 2193:         for (my $count=5;$count<=$#parts;$count++) {
 2194:             $path.="/$parts[$count]";
 2195:             if (!-e $path) {
 2196:                 print $logfile "\nCreating directory ".$path;
 2197:                 mkdir($path,02770);
 2198:             }
 2199:         }
 2200:         my $versionresult;
 2201:         if (-e $copyfile) {
 2202:             $versionresult = &logo_versioning($targetdir,$file,$logfile);
 2203:         } else {
 2204:             $versionresult = 'ok';
 2205:         }
 2206:         if ($versionresult eq 'ok') {
 2207:             if (copy($source,$copyfile)) {
 2208:                 print $logfile "\nCopied original source to ".$copyfile."\n";
 2209:                 $output = 'ok';
 2210:                 &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
 2211:                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
 2212:             } else {
 2213:                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
 2214:                 $output = &mt('Failed to copy file to RES space').", $!";
 2215:             }
 2216:             if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
 2217:                 my $inputfile = $filepath.'/'.$file;
 2218:                 my $outfile = $filepath.'/'.'tn-'.$file;
 2219:                 my ($fullwidth,$fullheight) = &check_dimensions($inputfile);
 2220:                 if ($fullwidth ne '' && $fullheight ne '') { 
 2221:                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
 2222:                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
 2223:                         system("convert -sample $thumbsize $inputfile $outfile");
 2224:                         chmod(0660, $filepath.'/tn-'.$file);
 2225:                         if (-e $outfile) {
 2226:                             my $copyfile=$targetdir.'/tn-'.$file;
 2227:                             if (copy($outfile,$copyfile)) {
 2228:                                 print $logfile "\nCopied source to ".$copyfile."\n";
 2229:                                 &write_metadata($dom,$confname,$formname,
 2230:                                                 $targetdir,'tn-'.$file,$logfile);
 2231:                             } else {
 2232:                                 print $logfile "\nUnable to write ".$copyfile.
 2233:                                                ':'.$!."\n";
 2234:                             }
 2235:                         }
 2236:                     }
 2237:                 }
 2238:             }
 2239:         } else {
 2240:             $output = $versionresult;
 2241:         }
 2242:     }
 2243:     return ($output,$logourl);
 2244: }
 2245: 
 2246: sub logo_versioning {
 2247:     my ($targetdir,$file,$logfile) = @_;
 2248:     my $target = $targetdir.'/'.$file;
 2249:     my ($maxversion,$fn,$extn,$output);
 2250:     $maxversion = 0;
 2251:     if ($file =~ /^(.+)\.(\w+)$/) {
 2252:         $fn=$1;
 2253:         $extn=$2;
 2254:     }
 2255:     opendir(DIR,$targetdir);
 2256:     while (my $filename=readdir(DIR)) {
 2257:         if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
 2258:             $maxversion=($1>$maxversion)?$1:$maxversion;
 2259:         }
 2260:     }
 2261:     $maxversion++;
 2262:     print $logfile "\nCreating old version ".$maxversion."\n";
 2263:     my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
 2264:     if (copy($target,$copyfile)) {
 2265:         print $logfile "Copied old target to ".$copyfile."\n";
 2266:         $copyfile=$copyfile.'.meta';
 2267:         if (copy($target.'.meta',$copyfile)) {
 2268:             print $logfile "Copied old target metadata to ".$copyfile."\n";
 2269:             $output = 'ok';
 2270:         } else {
 2271:             print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
 2272:             $output = &mt('Failed to copy old meta').", $!, ";
 2273:         }
 2274:     } else {
 2275:         print $logfile "Unable to write ".$copyfile.':'.$!."\n";
 2276:         $output = &mt('Failed to copy old target').", $!, ";
 2277:     }
 2278:     return $output;
 2279: }
 2280: 
 2281: sub write_metadata {
 2282:     my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
 2283:     my (%metadatafields,%metadatakeys,$output);
 2284:     $metadatafields{'title'}=$formname;
 2285:     $metadatafields{'creationdate'}=time;
 2286:     $metadatafields{'lastrevisiondate'}=time;
 2287:     $metadatafields{'copyright'}='public';
 2288:     $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
 2289:                                          $env{'user.domain'};
 2290:     $metadatafields{'authorspace'}=$confname.':'.$dom;
 2291:     $metadatafields{'domain'}=$dom;
 2292:     {
 2293:         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
 2294:         my $mfh;
 2295:         unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
 2296:             $output = &mt('Could not write metadata');
 2297:         }
 2298:         foreach (sort keys %metadatafields) {
 2299:             unless ($_=~/\./) {
 2300:                 my $unikey=$_;
 2301:                 $unikey=~/^([A-Za-z]+)/;
 2302:                 my $tag=$1;
 2303:                 $tag=~tr/A-Z/a-z/;
 2304:                 print $mfh "\n\<$tag";
 2305:                 foreach (split(/\,/,$metadatakeys{$unikey})) {
 2306:                     my $value=$metadatafields{$unikey.'.'.$_};
 2307:                     $value=~s/\"/\'\'/g;
 2308:                     print $mfh ' '.$_.'="'.$value.'"';
 2309:                 }
 2310:                 print $mfh '>'.
 2311:                     &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
 2312:                         .'</'.$tag.'>';
 2313:             }
 2314:         }
 2315:         $output = 'ok';
 2316:         print $logfile "\nWrote metadata";
 2317:         close($mfh);
 2318:     }
 2319: }
 2320: 
 2321: sub check_switchserver {
 2322:     my ($dom,$confname) = @_;
 2323:     my ($allowed,$switchserver);
 2324:     my $home = &Apache::lonnet::homeserver($confname,$dom);
 2325:     if ($home eq 'no_host') {
 2326:         $home = &Apache::lonnet::domain($dom,'primary');
 2327:     }
 2328:     my @ids=&Apache::lonnet::current_machine_ids();
 2329:     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 2330:     if (!$allowed) {
 2331: 	$switchserver='<a href="/adm/switchserver?otherserver='.$home.'&role=dc./'.$dom.'/">'.&mt('Switch Server').'</a>';
 2332:     }
 2333:     return $switchserver;
 2334: }
 2335: 
 2336: sub javascript_set_colnums {
 2337:     return <<END;
 2338: function setDisplayColumns() {
 2339:     if (document.pickactions.width.value > 1100) {
 2340:         document.pickactions.numcols[1].checked = true;
 2341:     } else {
 2342:         document.pickactions.numcols[0].checked = true;
 2343:     }
 2344: }
 2345: END
 2346: }
 2347: 
 2348: sub modify_quotas {
 2349:     my ($dom,%domconfig) = @_;
 2350:     my ($resulttext,%changes);
 2351:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 2352:     my %formhash;
 2353:     foreach my $key (keys(%env)) {
 2354:         if ($key =~ /^form\.quota_(.+)$/) {
 2355:             $formhash{$1} = $env{$key};
 2356:         }
 2357:     }
 2358:     $formhash{'default'} = $env{'form.defaultquota'};
 2359:     if (ref($domconfig{'quotas'}) eq 'HASH') {
 2360:         foreach my $key (keys(%{$domconfig{'quotas'}})) {
 2361:             if (exists($formhash{$key})) {
 2362:                 if ($formhash{$key} ne $domconfig{'quotas'}{$key}) {
 2363:                     $changes{$key} = 1;
 2364:                 }
 2365:             } else {
 2366:                 $formhash{$key} = $domconfig{'quotas'}{$key};
 2367:             }
 2368:         }
 2369:     }
 2370:     foreach my $key (keys(%formhash)) {
 2371:         if ($formhash{$key} ne '') {
 2372:             if (!exists($domconfig{'quotas'}{$key})) {
 2373:                 $changes{$key} = 1;
 2374:             }
 2375:         }
 2376:     }
 2377:     my %quotahash = (
 2378:                       quotas => {%formhash},
 2379:                     );
 2380:     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
 2381:                                              $dom);
 2382:     if ($putresult eq 'ok') {
 2383:         if (keys(%changes) > 0) {
 2384:             $resulttext = &mt('Changes made:').'<ul>';
 2385:             foreach my $type (@{$types},'default') {
 2386:                 if (defined($changes{$type})) { 
 2387:                     my $typetitle = $usertypes->{$type};
 2388:                     if ($type eq 'default') {
 2389:                         $typetitle = $othertitle;
 2390:                     }
 2391:                     $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$typetitle,$formhash{$type}).'</li>';
 2392:                 }
 2393:             }
 2394:             $resulttext .= '</ul>';
 2395:         } else {
 2396:             $resulttext = &mt('No changes made to default quotas');
 2397:         }
 2398:     } else {
 2399:         $resulttext = '<span class="LC_error">'.
 2400: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2401:     }
 2402:     return $resulttext;
 2403: }
 2404: 
 2405: sub modify_autoenroll {
 2406:     my ($dom,%domconfig) = @_;
 2407:     my ($resulttext,%changes);
 2408:     my %currautoenroll;
 2409:     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
 2410:         foreach my $key (keys(%{$domconfig{'autoenroll'}})) {
 2411:             $currautoenroll{$key} = $domconfig{'autoenroll'}{$key};
 2412:         }
 2413:     }
 2414:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 2415:     my %title = ( run => 'Auto-enrollment active',
 2416:                   sender => 'Sender for notification messages');
 2417:     my @offon = ('off','on');
 2418:     my $sender_uname = $env{'form.sender_uname'};
 2419:     my $sender_domain = $env{'form.sender_domain'};
 2420:     if ($sender_domain eq '') {
 2421:         $sender_uname = '';
 2422:     } elsif ($sender_uname eq '') {
 2423:         $sender_domain = '';
 2424:     }
 2425:     my %autoenrollhash =  (
 2426:                        autoenroll => { run => $env{'form.autoenroll_run'},
 2427:                                        sender_uname => $sender_uname,
 2428:                                        sender_domain => $sender_domain,
 2429: 
 2430:                                 }
 2431:                      );
 2432:     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
 2433:                                              $dom);
 2434:     if ($putresult eq 'ok') {
 2435:         if (exists($currautoenroll{'run'})) {
 2436:              if ($currautoenroll{'run'} ne $env{'form.autoenroll_run'}) {
 2437:                  $changes{'run'} = 1;
 2438:              }
 2439:         } elsif ($autorun) {
 2440:             if ($env{'form.autoenroll_run'} ne '1') {
 2441:                  $changes{'run'} = 1;
 2442:             }
 2443:         }
 2444:         if ($currautoenroll{'sender_uname'} ne $sender_uname) {
 2445:             $changes{'sender'} = 1;
 2446:         }
 2447:         if ($currautoenroll{'sender_domain'} ne $sender_domain) {
 2448:             $changes{'sender'} = 1;
 2449:         }
 2450:         if (keys(%changes) > 0) {
 2451:             $resulttext = &mt('Changes made:').'<ul>';
 2452:             if ($changes{'run'}) {
 2453:                 $resulttext .= '<li>'.&mt("$title{'run'} set to $offon[$env{'form.autoenroll_run'}]").'</li>';
 2454:             }
 2455:             if ($changes{'sender'}) {
 2456:                 if ($sender_uname eq '' || $sender_domain eq '') {
 2457:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to default (course owner).").'</li>';
 2458:                 } else {
 2459:                     $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$sender_uname.':'.$sender_domain).'</li>';
 2460:                 }
 2461:             }
 2462:             $resulttext .= '</ul>';
 2463:         } else {
 2464:             $resulttext = &mt('No changes made to auto-enrollment settings');
 2465:         }
 2466:     } else {
 2467:         $resulttext = '<span class="LC_error">'.
 2468: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2469:     }
 2470:     return $resulttext;
 2471: }
 2472: 
 2473: sub modify_autoupdate {
 2474:     my ($dom,%domconfig) = @_;
 2475:     my ($resulttext,%currautoupdate,%fields,%changes);
 2476:     if (ref($domconfig{'autoupdate'}) eq 'HASH') {
 2477:         foreach my $key (keys(%{$domconfig{'autoupdate'}})) {
 2478:             $currautoupdate{$key} = $domconfig{'autoupdate'}{$key};
 2479:         }
 2480:     }
 2481:     my @offon = ('off','on');
 2482:     my %title = &Apache::lonlocal::texthash (
 2483:                    run => 'Auto-update:',
 2484:                    classlists => 'Updates to user information in classlists?'
 2485:                 );
 2486:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 2487:     my %fieldtitles = &Apache::lonlocal::texthash (
 2488:                         id => 'Student/Employee ID',
 2489:                         permanentemail => 'E-mail address',
 2490:                         lastname => 'Last Name',
 2491:                         firstname => 'First Name',
 2492:                         middlename => 'Middle Name',
 2493:                         gen => 'Generation',
 2494:                       );
 2495:     my $othertitle = &mt('All users');
 2496:     if (keys(%{$usertypes}) >  0) {
 2497:         $othertitle = &mt('Other users');
 2498:     }
 2499:     foreach my $key (keys(%env)) {
 2500:         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
 2501:             push(@{$fields{$1}},$2);
 2502:         }
 2503:     }
 2504:     my %updatehash = (
 2505:                       autoupdate => { run => $env{'form.autoupdate_run'},
 2506:                                       classlists => $env{'form.classlists'},
 2507:                                       fields => {%fields},
 2508:                                     }
 2509:                      );
 2510:     foreach my $key (keys(%currautoupdate)) {
 2511:         if (($key eq 'run') || ($key eq 'classlists')) {
 2512:             if (exists($updatehash{autoupdate}{$key})) {
 2513:                 if ($currautoupdate{$key} ne $updatehash{autoupdate}{$key}) {
 2514:                     $changes{$key} = 1;
 2515:                 }
 2516:             }
 2517:         } elsif ($key eq 'fields') {
 2518:             if (ref($currautoupdate{$key}) eq 'HASH') {
 2519:                 foreach my $item (@{$types},'default') {
 2520:                     if (ref($currautoupdate{$key}{$item}) eq 'ARRAY') {
 2521:                         my $change = 0;
 2522:                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
 2523:                             if (!exists($fields{$item})) {
 2524:                                 $change = 1;
 2525:                             } elsif (ref($fields{$item}) eq 'ARRAY') {
 2526:                                 if (!grep(/^\Q$type\E$/,@{$fields{$item}})) {
 2527:                                     $change = 1;
 2528:                                 }
 2529:                             }
 2530:                         }
 2531:                         if ($change) {
 2532:                             push(@{$changes{$key}},$item);
 2533:                         }
 2534:                     } 
 2535:                 }
 2536:             }
 2537:         }
 2538:     }
 2539:     foreach my $item (@{$types},'default') {
 2540:         if (defined($fields{$item})) {
 2541:             if (ref($currautoupdate{'fields'}) eq 'HASH') {
 2542:                 if (!exists($currautoupdate{'fields'}{$item})) {
 2543:                     push(@{$changes{'fields'}},$item);
 2544:                 }
 2545:             } else {
 2546:                 push(@{$changes{'fields'}},$item);
 2547:             }
 2548:         }
 2549:     }
 2550:     my $putresult = &Apache::lonnet::put_dom('configuration',\%updatehash,
 2551:                                              $dom);
 2552:     if ($putresult eq 'ok') {
 2553:         if (keys(%changes) > 0) {
 2554:             $resulttext = &mt('Changes made:').'<ul>';
 2555:             foreach my $key (sort(keys(%changes))) {
 2556:                 if (ref($changes{$key}) eq 'ARRAY') {
 2557:                     foreach my $item (@{$changes{$key}}) {
 2558:                         my @newvalues;
 2559:                         foreach my $type (@{$fields{$item}}) {
 2560:                             push(@newvalues,$fieldtitles{$type});
 2561:                         }
 2562:                         my $newvaluestr;
 2563:                         if (@newvalues > 0) {
 2564:                             $newvaluestr = join(', ',@newvalues);
 2565:                         } else {
 2566:                             $newvaluestr = &mt('none');
 2567:                         }
 2568:                         if ($item eq 'default') {
 2569:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$othertitle,$newvaluestr).'</li>';
 2570:                         } else {
 2571:                             $resulttext .= '<li>'.&mt("Updates for '[_1]' set to: '[_2]'",$usertypes->{$item},$newvaluestr).'</li>';
 2572:                         }
 2573:                     }
 2574:                 } else {
 2575:                     my $newvalue;
 2576:                     if ($key eq 'run') {
 2577:                         $newvalue = $offon[$env{'form.autoupdate_run'}];
 2578:                     } else {
 2579:                         $newvalue = $offon[$env{'form.'.$key}];
 2580:                     }
 2581:                     $resulttext .= '<li>'.&mt("[_1] set to $newvalue",$title{$key}).'</li>';
 2582:                 }
 2583:             }
 2584:             $resulttext .= '</ul>';
 2585:         } else {
 2586:             $resulttext = &mt('No changes made to autoupdates');
 2587:         }
 2588:     } else {
 2589:         $resulttext = '<span class="LC_error">'.
 2590: 	    &mt('An error occurred: [_1]',$putresult).'</span>';
 2591:     }
 2592:     return $resulttext;
 2593: }
 2594: 
 2595: sub modify_directorysrch {
 2596:     my ($dom,%domconfig) = @_;
 2597:     my ($resulttext,%changes);
 2598:     my %currdirsrch;
 2599:     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 2600:         foreach my $key (keys(%{$domconfig{'directorysrch'}})) {
 2601:             $currdirsrch{$key} = $domconfig{'directorysrch'}{$key};
 2602:         }
 2603:     }
 2604:     my %title = ( available => 'Directory search available',
 2605:                   localonly => 'Other domains can search',
 2606:                   searchby => 'Search types',
 2607:                   searchtypes => 'Search latitude');
 2608:     my @offon = ('off','on');
 2609:     my @otherdoms = ('Yes','No');
 2610: 
 2611:     my @searchtypes = &Apache::loncommon::get_env_multiple('form.searchtypes');  
 2612:     my @cansearch = &Apache::loncommon::get_env_multiple('form.cansearch');
 2613:     my @searchby = &Apache::loncommon::get_env_multiple('form.searchby');
 2614: 
 2615:     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
 2616:     if (keys(%{$usertypes}) == 0) {
 2617:         @cansearch = ('default');
 2618:     } else {
 2619:         if (ref($currdirsrch{'cansearch'}) eq 'ARRAY') {
 2620:             foreach my $type (@{$currdirsrch{'cansearch'}}) {
 2621:                 if (!grep(/^\Q$type\E$/,@cansearch)) {
 2622:                     push(@{$changes{'cansearch'}},$type);
 2623:                 }
 2624:             }
 2625:             foreach my $type (@cansearch) {
 2626:                 if (!grep(/^\Q$type\E$/,@{$currdirsrch{'cansearch'}})) {
 2627:                     push(@{$changes{'cansearch'}},$type);
 2628:                 }
 2629:             }
 2630:         } else {
 2631:             push(@{$changes{'cansearch'}},@cansearch);
 2632:         }
 2633:     }
 2634: 
 2635:     if (ref($currdirsrch{'searchby'}) eq 'ARRAY') {
 2636:         foreach my $by (@{$currdirsrch{'searchby'}}) {
 2637:             if (!grep(/^\Q$by\E$/,@searchby)) {
 2638:                 push(@{$changes{'searchby'}},$by);
 2639:             }
 2640:         }
 2641:         foreach my $by (@searchby) {
 2642:             if (!grep(/^\Q$by\E$/,@{$currdirsrch{'searchby'}})) {
 2643:                 push(@{$changes{'searchby'}},$by);
 2644:             }
 2645:         }
 2646:     } else {
 2647:         push(@{$changes{'searchby'}},@searchby);
 2648:     }
 2649: 
 2650:     if (ref($currdirsrch{'searchtypes'}) eq 'ARRAY') {
 2651:         foreach my $type (@{$currdirsrch{'searchtypes'}}) {
 2652:             if (!grep(/^\Q$type\E$/,@searchtypes)) {
 2653:                 push(@{$changes{'searchtypes'}},$type);
 2654:             }
 2655:         }
 2656:         foreach my $type (@searchtypes) {
 2657:             if (!grep(/^\Q$type\E$/,@{$currdirsrch{'searchtypes'}})) {
 2658:                 push(@{$changes{'searchtypes'}},$type);
 2659:             }
 2660:         }
 2661:     } else {
 2662:         if (exists($currdirsrch{'searchtypes'})) {
 2663:             foreach my $type (@searchtypes) {  
 2664:                 if ($type ne $currdirsrch{'searchtypes'}) { 
 2665:                     push(@{$changes{'searchtypes'}},$type);
 2666:                 }
 2667:             }
 2668:             if (!grep(/^\Q$currdirsrch{'searchtypes'}\E/,@searchtypes)) {
 2669:                 push(@{$changes{'searchtypes'}},$currdirsrch{'searchtypes'});
 2670:             }   
 2671:         } else {
 2672:             push(@{$changes{'searchtypes'}},@searchtypes); 
 2673:         }
 2674:     }
 2675: 
 2676:     my %dirsrch_hash =  (
 2677:             directorysrch => { available => $env{'form.dirsrch_available'},
 2678:                                cansearch => \@cansearch,
 2679:                                localonly => $env{'form.dirsrch_localonly'},
 2680:                                searchby => \@searchby,
 2681:                                searchtypes => \@searchtypes,
 2682:                              }
 2683:             );
 2684:     my $putresult = &Apache::lonnet::put_dom('configuration',\%dirsrch_hash,
 2685:                                              $dom);
 2686:     if ($putresult eq 'ok') {
 2687:         if (exists($currdirsrch{'available'})) {
 2688:              if ($currdirsrch{'available'} ne $env{'form.dirsrch_available'}) {
 2689:                  $changes{'available'} = 1;
 2690:              }
 2691:         } else {
 2692:             if ($env{'form.dirsrch_available'} eq '1') {
 2693:                 $changes{'available'} = 1;
 2694:             }
 2695:         }
 2696:         if (exists($currdirsrch{'localonly'})) {
 2697:              if ($currdirsrch{'localonly'} ne $env{'form.dirsrch_localonly'}) {
 2698:                  $changes{'localonly'} = 1;
 2699:              }
 2700:         } else {
 2701:             if ($env{'form.dirsrch_localonly'} eq '1') {
 2702:                 $changes{'localonly'} = 1;
 2703:             }
 2704:         }
 2705:         if (keys(%changes) > 0) {
 2706:             $resulttext = &mt('Changes made:').'<ul>';
 2707:             if ($changes{'available'}) {
 2708:                 $resulttext .= '<li>'.&mt("$title{'available'} set to: $offon[$env{'form.dirsrch_available'}]").'</li>';
 2709:             }
 2710:             if ($changes{'localonly'}) {
 2711:                 $resulttext .= '<li>'.&mt("$title{'localonly'} set to: $otherdoms[$env{'form.dirsrch_localonly'}]").'</li>';
 2712:             }
 2713: 
 2714:             if (ref($changes{'cansearch'}) eq 'ARRAY') {
 2715:                 my $chgtext;
 2716:                 if (ref($usertypes) eq 'HASH') {
 2717:                     if (keys(%{$usertypes}) > 0) {
 2718:                         foreach my $type (@{$types}) {
 2719:                             if (grep(/^\Q$type\E$/,@cansearch)) {
 2720:                                 $chgtext .= $usertypes->{$type}.'; ';
 2721:                             }
 2722:                         }
 2723:                         if (grep(/^default$/,@cansearch)) {
 2724:                             $chgtext .= $othertitle;
 2725:                         } else {
 2726:                             $chgtext =~ s/\; $//;
 2727:                         }
 2728:                         $resulttext .= '<li>'.&mt("Users from domain '<span class=\"LC_cusr_emph\">[_1]</span>' permitted to search the institutional directory set to: [_2]",$dom,$chgtext).'</li>';
 2729:                     }
 2730:                 }
 2731:             }
 2732:             if (ref($changes{'searchby'}) eq 'ARRAY') {
 2733:                 my ($searchtitles,$titleorder) = &sorted_searchtitles();
 2734:                 my $chgtext;
 2735:                 foreach my $type (@{$titleorder}) {
 2736:                     if (grep(/^\Q$type\E$/,@searchby)) {
 2737:                         if (defined($searchtitles->{$type})) {
 2738:                             $chgtext .= $searchtitles->{$type}.'; ';
 2739:                         }
 2740:                     }
 2741:                 }
 2742:                 $chgtext =~ s/\; $//;
 2743:                 $resulttext .= '<li>'.&mt("$title{'searchby'} set to: [_1]",$chgtext).'</li>';
 2744:             }
 2745:             if (ref($changes{'searchtypes'}) eq 'ARRAY') {
 2746:                 my ($srchtypes_desc,$srchtypeorder) = &sorted_searchtypes(); 
 2747:                 my $chgtext;
 2748:                 foreach my $type (@{$srchtypeorder}) {
 2749:                     if (grep(/^\Q$type\E$/,@searchtypes)) {
 2750:                         if (defined($srchtypes_desc->{$type})) {
 2751:                             $chgtext .= $srchtypes_desc->{$type}.'; ';
 2752:                         }
 2753:                     }
 2754:                 }
 2755:                 $chgtext =~ s/\; $//;
 2756:                 $resulttext .= '<li>'.&mt("$title{'searchtypes'} set to: \"[_1]\"",$chgtext).'</li>';
 2757:             }
 2758:             $resulttext .= '</ul>';
 2759:         } else {
 2760:             $resulttext = &mt('No changes made to institution directory search settings');
 2761:         }
 2762:     } else {
 2763:         $resulttext = '<span class="LC_error">'.
 2764:                       &mt('An error occurred: [_1]',$putresult).'</span>';
 2765:     }
 2766:     return $resulttext;
 2767: }
 2768: 
 2769: sub modify_contacts {
 2770:     my ($dom,%domconfig) = @_;
 2771:     my ($resulttext,%currsetting,%newsetting,%changes,%contacts_hash);
 2772:     if (ref($domconfig{'contacts'}) eq 'HASH') {
 2773:         foreach my $key (keys(%{$domconfig{'contacts'}})) {
 2774:             $currsetting{$key} = $domconfig{'contacts'}{$key};
 2775:         }
 2776:     }
 2777:     my (%others,%to);
 2778:     my @contacts = ('supportemail','adminemail');
 2779:     my @mailings = ('errormail','packagesmail','helpdeskmail');
 2780:     foreach my $type (@mailings) {
 2781:         @{$newsetting{$type}} = 
 2782:             &Apache::loncommon::get_env_multiple('form.'.$type);
 2783:         foreach my $item (@contacts) {
 2784:             if (grep(/^\Q$item\E$/,@{$newsetting{$type}})) {
 2785:                 $contacts_hash{contacts}{$type}{$item} = 1;
 2786:             } else {
 2787:                 $contacts_hash{contacts}{$type}{$item} = 0;
 2788:             }
 2789:         }  
 2790:         $others{$type} = $env{'form.'.$type.'_others'};
 2791:         $contacts_hash{contacts}{$type}{'others'} = $others{$type};
 2792:     }
 2793:     foreach my $item (@contacts) {
 2794:         $to{$item} = $env{'form.'.$item};
 2795:         $contacts_hash{'contacts'}{$item} = $to{$item};
 2796:     }
 2797:     if (keys(%currsetting) > 0) {
 2798:         foreach my $item (@contacts) {
 2799:             if ($to{$item} ne $currsetting{$item}) {
 2800:                 $changes{$item} = 1;
 2801:             }
 2802:         }
 2803:         foreach my $type (@mailings) {
 2804:             foreach my $item (@contacts) {
 2805:                 if (ref($currsetting{$type}) eq 'HASH') {
 2806:                     if ($currsetting{$type}{$item} ne $contacts_hash{contacts}{$type}{$item}) {
 2807:                         push(@{$changes{$type}},$item);
 2808:                     }
 2809:                 } else {
 2810:                     push(@{$changes{$type}},@{$newsetting{$type}});
 2811:                 }
 2812:             }
 2813:             if ($others{$type} ne $currsetting{$type}{'others'}) {
 2814:                 push(@{$changes{$type}},'others');
 2815:             }
 2816:         }
 2817:     } else {
 2818:         my %default;
 2819:         $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
 2820:         $default{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
 2821:         $default{'errormail'} = 'adminemail';
 2822:         $default{'packagesmail'} = 'adminemail';
 2823:         $default{'helpdeskmail'} = 'supportemail';
 2824:         foreach my $item (@contacts) {
 2825:            if ($to{$item} ne $default{$item}) {
 2826:               $changes{$item} = 1;
 2827:            } 
 2828:         }
 2829:         foreach my $type (@mailings) {
 2830:             if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
 2831:                
 2832:                 push(@{$changes{$type}},@{$newsetting{$type}});
 2833:             }
 2834:             if ($others{$type} ne '') {
 2835:                 push(@{$changes{$type}},'others');
 2836:             } 
 2837:         }
 2838:     }
 2839:     my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
 2840:                                              $dom);
 2841:     if ($putresult eq 'ok') {
 2842:         if (keys(%changes) > 0) {
 2843:             my ($titles,$short_titles)  = &contact_titles();
 2844:             $resulttext = &mt('Changes made:').'<ul>';
 2845:             foreach my $item (@contacts) {
 2846:                 if ($changes{$item}) {
 2847:                     $resulttext .= '<li>'.$titles->{$item}.
 2848:                                     &mt(' set to: ').
 2849:                                     '<span class="LC_cusr_emph">'.
 2850:                                     $to{$item}.'</span></li>';
 2851:                 }
 2852:             }
 2853:             foreach my $type (@mailings) {
 2854:                 if (ref($changes{$type}) eq 'ARRAY') {
 2855:                     $resulttext .= '<li>'.$titles->{$type}.': ';
 2856:                     my @text;
 2857:                     foreach my $item (@{$newsetting{$type}}) {
 2858:                         push(@text,$short_titles->{$item});
 2859:                     }
 2860:                     if ($others{$type} ne '') {
 2861:                         push(@text,$others{$type});
 2862:                     }
 2863:                     $resulttext .= '<span class="LC_cusr_emph">'.
 2864:                                    join(', ',@text).'</span></li>';
 2865:                 }
 2866:             }
 2867:             $resulttext .= '</ul>';
 2868:         } else {
 2869:             $resulttext = &mt('No changes made to contact information');
 2870:         }
 2871:     } else {
 2872:         $resulttext = '<span class="LC_error">'.
 2873:             &mt('An error occurred: [_1].',$putresult).'</span>';
 2874:     }
 2875:     return $resulttext;
 2876: }
 2877: 
 2878: sub modify_usercreation {
 2879:     my ($dom,%domconfig) = @_;
 2880:     my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
 2881:     if (ref($domconfig{'usercreation'}) eq 'HASH') {
 2882:         foreach my $key (keys(%{$domconfig{'usercreation'}})) {
 2883:             $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
 2884:         }
 2885:     }
 2886:     my %title = &Apache::lonlocal::texthash (
 2887:                    author => 'adding co-authors/assistant authors',
 2888:                    course => 'adding users to a course',
 2889:                 );
 2890:     my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
 2891:     my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
 2892:     my @contexts = ('author','course');
 2893:     foreach my $item(@contexts) {
 2894:         $cancreate{$item} = $env{'form.can_createuser_'.$item};
 2895:     }
 2896:     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
 2897:         foreach my $item (@contexts) {
 2898:             if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
 2899:                 push(@{$changes{'cancreate'}},$item);
 2900:             } 
 2901:         }
 2902:     } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
 2903:         foreach my $item (@contexts) {
 2904:             if (grep(/^\Q$item\E$/,@{$curr_usercreation{'cancreate'}})) {
 2905:                 if ($cancreate{$item} ne 'any') {
 2906:                     push(@{$changes{'cancreate'}},$item);
 2907:                 }
 2908:             } else {
 2909:                 if ($cancreate{$item} ne 'none') {
 2910:                     push(@{$changes{'cancreate'}},$item);
 2911:                 }
 2912:             }
 2913:         }
 2914:     } else {
 2915:         foreach my $item ('author','course') {
 2916:             push(@{$changes{'cancreate'}},$item);
 2917:         }
 2918:     }
 2919: 
 2920:     if (ref($curr_usercreation{'username_rule'}) eq 'ARRAY') {
 2921:         foreach my $type (@{$curr_usercreation{'username_rule'}}) {
 2922:             if (!grep(/^\Q$type\E$/,@username_rule)) {
 2923:                 push(@{$changes{'username_rule'}},$type);
 2924:             }
 2925:         }
 2926:         foreach my $type (@username_rule) {
 2927:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'username_rule'}})) {
 2928:                 push(@{$changes{'username_rule'}},$type);
 2929:             }
 2930:         }
 2931:     } else {
 2932:         push(@{$changes{'username_rule'}},@username_rule);
 2933:     }
 2934: 
 2935:     if (ref($curr_usercreation{'id_rule'}) eq 'ARRAY') {
 2936:         foreach my $type (@{$curr_usercreation{'id_rule'}}) {
 2937:             if (!grep(/^\Q$type\E$/,@id_rule)) {
 2938:                 push(@{$changes{'id_rule'}},$type);
 2939:             }
 2940:         }
 2941:         foreach my $type (@id_rule) {
 2942:             if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'id_rule'}})) {
 2943:                 push(@{$changes{'id_rule'}},$type);
 2944:             }
 2945:         }
 2946:     } else {
 2947:         push(@{$changes{'id_rule'}},@id_rule);
 2948:     }
 2949: 
 2950:     my @contexts = ('author','course','domain');
 2951:     my @authtypes = ('int','krb4','krb5','loc');
 2952:     my %authhash;
 2953:     foreach my $item (@contexts) {
 2954:         my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
 2955:         foreach my $auth (@authtypes) {
 2956:             if (grep(/^\Q$auth\E$/,@authallowed)) {
 2957:                 $authhash{$item}{$auth} = 1;
 2958:             } else {
 2959:                 $authhash{$item}{$auth} = 0;
 2960:             }
 2961:         }
 2962:     }
 2963:     if (ref($curr_usercreation{'authtypes'}) eq 'HASH') {
 2964:         foreach my $item (@contexts) {
 2965:             if (ref($curr_usercreation{'authtypes'}{$item}) eq 'HASH') {
 2966:                 foreach my $auth (@authtypes) {
 2967:                     if ($authhash{$item}{$auth} ne $curr_usercreation{'authtypes'}{$item}{$auth}) {
 2968:                         push(@{$changes{'authtypes'}},$item);
 2969:                         last;
 2970:                     }
 2971:                 }
 2972:             }
 2973:         }
 2974:     } else {
 2975:         foreach my $item (@contexts) {
 2976:             push(@{$changes{'authtypes'}},$item);
 2977:         }
 2978:     }
 2979: 
 2980:     my %usercreation_hash =  (
 2981:             usercreation => {
 2982:                               cancreate     => \%cancreate,
 2983:                               username_rule => \@username_rule,
 2984:                               id_rule       => \@id_rule,
 2985:                               authtypes     => \%authhash,
 2986:                             }
 2987:             );
 2988: 
 2989:     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
 2990:                                              $dom);
 2991:     if ($putresult eq 'ok') {
 2992:         if (keys(%changes) > 0) {
 2993:             $resulttext = &mt('Changes made:').'<ul>';
 2994:             if (ref($changes{'cancreate'}) eq 'ARRAY') {
 2995:                 my %lt = &usercreation_types();
 2996:                 foreach my $type (@{$changes{'cancreate'}}) {
 2997:                     my $chgtext; 
 2998:                     if ($cancreate{$type} eq 'none') {
 2999:                         $chgtext = $lt{$type}.' '.&mt('creation of new users is not permitted, except by a Domain Coordinator.');
 3000:                     } elsif ($cancreate{$type} eq 'any') {
 3001:                         $chgtext = $lt{$type}.' '.&mt('creation of new users is permitted for both institutional and non-institutional usernames.'); 
 3002:                     } elsif ($cancreate{$type} eq 'official') {
 3003:                         $chgtext = $lt{$type}.' '.&mt('creation of new users is only permitted for institutional usernames.',$lt{$type});
 3004:                     } elsif ($cancreate{$type} eq 'unofficial') {
 3005:                         $chgtext = $lt{$type}.' '.&mt('creation of new users is only permitted for non-institutional usernames.',$lt{$type});
 3006:                     }
 3007:                     $resulttext .= '<li>'.$chgtext.'</li>';
 3008:                 }
 3009:             }
 3010:             if (ref($changes{'username_rule'}) eq 'ARRAY') {
 3011:                 my ($rules,$ruleorder) = 
 3012:                     &Apache::lonnet::inst_userrules($dom,'username');
 3013:                 my $chgtext = '<ul>';
 3014:                 foreach my $type (@username_rule) {
 3015:                     if (ref($rules->{$type}) eq 'HASH') {
 3016:                         $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
 3017:                     }
 3018:                 }
 3019:                 $chgtext .= '</ul>';
 3020:                 if (@username_rule > 0) {
 3021:                     $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
 3022:                 } else {
 3023:                     $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
 3024:                 }
 3025:             }
 3026:             if (ref($changes{'id_rule'}) eq 'ARRAY') {
 3027:                 my ($idrules,$idruleorder) = 
 3028:                     &Apache::lonnet::inst_userrules($dom,'id');
 3029:                 my $chgtext = '<ul>';
 3030:                 foreach my $type (@id_rule) {
 3031:                     if (ref($idrules->{$type}) eq 'HASH') {
 3032:                         $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
 3033:                     }
 3034:                 }
 3035:                 $chgtext .= '</ul>';
 3036:                 if (@id_rule > 0) {
 3037:                     $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
 3038:                 } else {
 3039:                     $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
 3040:                 }
 3041:             }
 3042:             my %authname = &authtype_names();
 3043:             my %context_title = &context_names();
 3044:             if (ref($changes{'authtypes'}) eq 'ARRAY') {
 3045:                 my $chgtext = '<ul>';
 3046:                 foreach my $type (@{$changes{'authtypes'}}) {
 3047:                     my @allowed;
 3048:                     $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
 3049:                     foreach my $auth (@authtypes) {
 3050:                         if ($authhash{$type}{$auth}) {
 3051:                             push(@allowed,$authname{$auth});
 3052:                         }
 3053:                     }
 3054:                     $chgtext .= join(', ',@allowed).'</li>';
 3055:                 }
 3056:                 $chgtext .= '</ul>';
 3057:                 $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
 3058:                 $resulttext .= '</li>';
 3059:             }
 3060:             $resulttext .= '</ul>';
 3061:         } else {
 3062:             $resulttext = &mt('No changes made to user creation settings');
 3063:         }
 3064:     } else {
 3065:         $resulttext = '<span class="LC_error">'.
 3066:             &mt('An error occurred: [_1]',$putresult).'</span>';
 3067:     }
 3068:     return $resulttext;
 3069: }
 3070: 
 3071: sub modify_usermodification {
 3072:     my ($dom,%domconfig) = @_;
 3073:     my ($resulttext,%curr_usermodification,%changes);
 3074:     if (ref($domconfig{'usermodification'}) eq 'HASH') {
 3075:         foreach my $key (keys(%{$domconfig{'usermodification'}})) {
 3076:             $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
 3077:         }
 3078:     }
 3079:     my @contexts = ('author','course');
 3080:     my %context_title = (
 3081:                            author => 'In author context',
 3082:                            course => 'In course context',
 3083:                         );
 3084:     my @fields = ('lastname','firstname','middlename','generation',
 3085:                   'permanentemail','id');
 3086:     my %roles = (
 3087:                   author => ['ca','aa'],
 3088:                   course => ['st','ep','ta','in','cr'],
 3089:                 );
 3090:     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3091:     my %modifyhash;
 3092:     foreach my $context (@contexts) {
 3093:         foreach my $role (@{$roles{$context}}) {
 3094:             my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
 3095:             foreach my $item (@fields) {
 3096:                 if (grep(/^\Q$item\E$/,@modifiable)) {
 3097:                     $modifyhash{$context}{$role}{$item} = 1;
 3098:                 } else {
 3099:                     $modifyhash{$context}{$role}{$item} = 0;
 3100:                 }
 3101:             }
 3102:         }
 3103:         if (ref($curr_usermodification{$context}) eq 'HASH') {
 3104:             foreach my $role (@{$roles{$context}}) {
 3105:                 if (ref($curr_usermodification{$context}{$role}) eq 'HASH') {
 3106:                     foreach my $field (@fields) {
 3107:                         if ($modifyhash{$context}{$role}{$field} ne 
 3108:                                 $curr_usermodification{$context}{$role}{$field}) {
 3109:                             push(@{$changes{$context}},$role);
 3110:                             last;
 3111:                         }
 3112:                     }
 3113:                 }
 3114:             }
 3115:         } else {
 3116:             foreach my $context (@contexts) {
 3117:                 foreach my $role (@{$roles{$context}}) {
 3118:                     push(@{$changes{$context}},$role);
 3119:                 }
 3120:             }
 3121:         }
 3122:     }
 3123:     my %usermodification_hash =  (
 3124:                                    usermodification => \%modifyhash,
 3125:                                  );
 3126:     my $putresult = &Apache::lonnet::put_dom('configuration',
 3127:                                              \%usermodification_hash,$dom);
 3128:     if ($putresult eq 'ok') {
 3129:         if (keys(%changes) > 0) {
 3130:             $resulttext = &mt('Changes made: ').'<ul>';
 3131:             foreach my $context (@contexts) {
 3132:                 if (ref($changes{$context}) eq 'ARRAY') {
 3133:                     $resulttext .= '<li>'.$context_title{$context}.':<ul>';
 3134:                     if (ref($changes{$context}) eq 'ARRAY') {
 3135:                         foreach my $role (@{$changes{$context}}) {
 3136:                             my $rolename;
 3137:                             if ($role eq 'cr') {
 3138:                                 $rolename = &mt('Custom');
 3139:                             } else {
 3140:                                 $rolename = &Apache::lonnet::plaintext($role);
 3141:                             }
 3142:                             my @modifiable;
 3143:                             $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
 3144:                             foreach my $field (@fields) {
 3145:                                 if ($modifyhash{$context}{$role}{$field}) {
 3146:                                     push(@modifiable,$fieldtitles{$field});
 3147:                                 }
 3148:                             }
 3149:                             if (@modifiable > 0) {
 3150:                                 $resulttext .= join(', ',@modifiable);
 3151:                             } else {
 3152:                                 $resulttext .= &mt('none'); 
 3153:                             }
 3154:                             $resulttext .= '</li>';
 3155:                         }
 3156:                         $resulttext .= '</ul></li>';
 3157:                     }
 3158:                 }
 3159:             }
 3160:             $resulttext .= '</ul>';
 3161:         } else {
 3162:             $resulttext = &mt('No changes made to user modification settings');
 3163:         }
 3164:     } else {
 3165:         $resulttext = '<span class="LC_error">'.
 3166:             &mt('An error occurred: [_1]',$putresult).'</span>';
 3167:     }
 3168:     return $resulttext;
 3169: }
 3170: 
 3171: 1;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>