File:  [LON-CAPA] / loncom / interface / domainprefs.pm
Revision 1.8: download - view: text, annotated - select for diffs
Thu Apr 5 21:36:15 2007 UTC (17 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- loncommon.pm
  - Fix perldoc
  - Delay preepnding lonhttpdurl prefix to domlogo design until creation of the img tag.
  - Add a nobreak span to LC CSS to replace <nobr></nobr>

- domainprefs.pm
  -  Add <label></label>
  - Replace <nobr></nobr>
  - Remove surplus tags identified by XHTML validation

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: domainprefs.pm,v 1.8 2007/04/05 21:36:15 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: 
   42: sub handler {
   43:     my $r=shift;
   44:     if ($r->header_only) {
   45:         &Apache::loncommon::content_type($r,'text/html');
   46:         $r->send_http_header;
   47:         return OK;
   48:     }
   49: 
   50:     my $dom = $env{'request.role.domain'};
   51:     my $domdesc = &Apache::lonnet::domain($dom,'description');
   52:     if (&Apache::lonnet::allowed('mau',$dom)) {
   53:         &Apache::loncommon::content_type($r,'text/html');
   54:         $r->send_http_header;
   55:     } else {
   56:         $env{'user.error.msg'}=
   57:         "/adm/domainprefs:mau:0:0:Cannot modify domain settings";
   58:         return HTTP_NOT_ACCEPTABLE;
   59:     }
   60:     &Apache::lonhtmlcommon::clear_breadcrumbs();
   61:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   62:                                             ['phase']);
   63:     my $phase = "display";
   64:     if ( exists($env{'form.phase'}) ) {
   65:         $phase = $env{'form.phase'};
   66:     }
   67:     my %domconfig =
   68:       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
   69:                                'quotas','autoenroll','autoupdate'],$dom);
   70:     my @prefs = (
   71:       { text => 'Default color schemes',
   72:         help => 'Default_Color_Schemes',
   73:         action => 'rolecolors',
   74:         header => [{col1 => 'Student Settings',
   75:                     col2 => '',},
   76:                    {col1 => 'Coordinator Settings',
   77:                     col2 => '',},
   78:                    {col1 => 'Author Settings',
   79:                     col2 => '',},
   80:                    {col1 => 'Administrator Settings',
   81:                     col2 => '',}],
   82:         },
   83:       { text => 'Log-in page options',
   84:         help => 'Domain_Log-in_Page',
   85:         action => 'login',
   86:         header => [{col1 => 'Item',
   87:                     col2 => '',}],
   88:         },
   89:       { text => 'Default quotas for user portfolios',
   90:         help => 'Default_User_Quota',
   91:         action => 'quotas',
   92:         header => [{col1 => 'User type',
   93:                     col2 => 'Default quota'}],
   94:         },
   95:       { text => 'Auto-enrollment settings',
   96:         help => 'Domain_Auto_Enrollment',
   97:         action => 'autoenroll',
   98:         header => [{col1 => 'Configuration setting',
   99:                     col2 => 'Value(s)'}],
  100:         },
  101:       { text => 'Auto-update settings',
  102:         help => 'Domain_Auto_Update',
  103:         action => 'autoupdate',
  104:         header => [{col1 => 'Setting',
  105:                     col2 => 'Value',},
  106:                    {col1 => 'User Population',
  107:                     col2 => 'Updataeable user data'}],
  108:       },
  109:     );
  110:     my @roles = ('student','coordinator','author','admin');
  111:     &Apache::lonhtmlcommon::add_breadcrumb
  112:     ({href=>"javascript:changePage(document.$phase,'display')",
  113:       text=>"Domain Configuration"});
  114:     if ($phase eq 'process') {
  115:         &Apache::lonhtmlcommon::add_breadcrumb
  116:           ({href=>"javascript:changePage(document.$phase,'$phase')",
  117:             text=>"Updated"});
  118:         &print_header($r,$phase);
  119:         foreach my $item (@prefs) {
  120:             $r->print('<h3>'.&mt($item->{'text'}).'</h3>'.
  121:                    &process_changes($r,$dom,$item->{'action'},\@roles,%domconfig));
  122:         }
  123:         $r->print('<p>');
  124:         &print_footer($r,$phase,'display','Back to actions menu');
  125:         $r->print('</p>');
  126:     } else {
  127:         if ($phase eq '') {
  128:             $phase = 'display';
  129:         }
  130:         my %helphash;   
  131:         my $numprefs = @prefs;
  132:         &print_header($r,$phase);
  133:         $r->print('<table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
  134:         foreach my $item (@prefs) {
  135:             if ($item->{'action'} eq 'login') {
  136:                 $r->print('</td><td width="6%">&nbsp;</td><td align="left" valign="top" width="47%">');
  137:             }
  138:             &print_config_box($r,$dom,$phase,$item->{'action'},
  139:                               $item,$domconfig{$item->{'action'}});
  140:         }
  141:         $r->print('
  142:       </td>
  143:     </tr>
  144:    </table>');
  145:         &print_footer($r,$phase,'process','Store changes');
  146:     }
  147:     return OK;
  148: }
  149: 
  150: sub process_changes {
  151:     my ($r,$dom,$action,$roles,%domconfig) = @_;
  152:     my $output;
  153:     if ($action eq 'login') {
  154:         $output = &modify_login($r,$dom,%domconfig);
  155:     } elsif ($action eq 'rolecolors') {
  156:         $output = &modify_rolecolors($r,$dom,$roles,%domconfig);
  157:     } elsif ($action eq 'quotas') {
  158:         $output = &modify_quotas($dom,%domconfig);
  159:     } elsif ($action eq 'autoenroll') {
  160:         $output = &modify_autoenroll($dom,%domconfig);
  161:     } elsif ($action eq 'autoupdate') {
  162:         $output = &modify_autoupdate($dom,%domconfig);
  163:     }
  164:     return $output;
  165: }
  166: 
  167: sub print_config_box {
  168:     my ($r,$dom,$phase,$action,$item,$settings) = @_;
  169:     $r->print('
  170:          <table class="LC_nested_outer">
  171:           <tr>
  172:            <th>'.&mt($item->{text}).'&nbsp;'.
  173:            &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
  174:           </tr>');
  175:     if (($action eq 'autoupdate') || ($action eq 'rolecolors')) {
  176:         my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
  177:         $r->print('
  178:           <tr>
  179:            <td>
  180:             <table class="LC_nested">
  181:              <tr class="LC_info_row">
  182:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
  183:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  184:              </tr>');
  185:         if ($action eq 'autoupdate') {
  186:             $r->print(&print_autoupdate('top',$dom,$settings));
  187:         } else {
  188:             $r->print(&print_rolecolors($phase,'student',$dom,$settings));
  189:         }
  190:         $r->print('
  191:            </table>
  192:           </td>
  193:          </tr>
  194:          <tr>
  195:            <td>
  196:             <table class="LC_nested">
  197:              <tr class="LC_info_row">
  198:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
  199:               <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
  200:              </tr>');
  201:         if ($action eq 'autoupdate') {
  202:             $r->print(&print_autoupdate('bottom',$dom,$settings));
  203:         } else {
  204:             $r->print(&print_rolecolors($phase,'coordinator',$dom,$settings).'
  205:            </table>
  206:           </td>
  207:          </tr>
  208:          <tr>
  209:            <td>
  210:             <table class="LC_nested">
  211:              <tr class="LC_info_row">
  212:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
  213:               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
  214:              </tr>'.
  215:             &print_rolecolors($phase,'author',$dom,$settings).'
  216:            </table>
  217:           </td>
  218:          </tr>
  219:          <tr>
  220:            <td>
  221:             <table class="LC_nested">
  222:              <tr class="LC_info_row">
  223:               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
  224:               <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
  225:              </tr>'.
  226:             &print_rolecolors($phase,'admin',$dom,$settings));
  227:         }
  228:     } else {
  229:         $r->print('
  230:           <tr>
  231:            <td>
  232:             <table class="LC_nested">
  233:              <tr class="LC_info_row">');
  234:         if ($action eq 'login') {
  235:             $r->print('  
  236:               <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>');
  237:         } else {
  238:             $r->print('
  239:               <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>');
  240:         }
  241:         $r->print('
  242:               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
  243:              </tr>');
  244:         if ($action eq 'login') {
  245:            $r->print(&print_login($dom,$phase,$settings));
  246:         } elsif ($action eq 'quotas') {
  247:            $r->print(&print_quotas($dom,$settings));
  248:         } elsif ($action eq 'autoenroll') {
  249:            $r->print(&print_autoenroll($dom,$settings));
  250:         }  
  251:     }
  252:     $r->print('
  253:    </table>
  254:   </td>
  255:  </tr>
  256: </table><br />');
  257:     return;
  258: }
  259: 
  260: sub print_header {
  261:     my ($r,$phase) = @_;
  262:     my $js = '
  263: <script type="text/javascript">
  264: function changePage(formname,newphase) {
  265:     formname.phase.value = newphase;
  266:     formname.submit();
  267: }
  268: '.
  269: &color_pick_js().'
  270: </script>
  271: ';
  272:     $r->print(&Apache::loncommon::start_page('View/Modify Domain Settings',
  273:                                            $js));
  274:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Domain Settings'));
  275:     $r->print('
  276: <form name="parmform" action="">
  277: <input type="hidden" name="pres_marker" />
  278: <input type="hidden" name="pres_type" />
  279: <input type="hidden" name="pres_value" />
  280: </form>
  281: ');
  282:     $r->print('<form method="post" name="'.$phase.'" action="/adm/domainprefs"'.
  283:               ' enctype="multipart/form-data">');
  284:     return;
  285: }
  286: 
  287: sub print_footer {
  288:     my ($r,$phase,$newphase,$button_text) = @_;
  289:     $button_text = &mt($button_text);
  290:     $r->print('<input type="hidden" name="phase" value="" />');
  291:     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  292:     if ($phase eq 'process') {
  293:         $r->print('<a href='.$dest.'>'.$button_text.'</a>');
  294:     } else {
  295:         $r->print('<input type="button" name="store" value="'.
  296:                   $button_text.'" onclick='.$dest.' />');
  297:     }
  298:     $r->print('</form>');
  299:     $r->print('<br />'.&Apache::loncommon::end_page());
  300:     return;
  301: }
  302: 
  303: sub print_login {
  304:     my ($dom,$phase,$settings) = @_;
  305:     my %choices = &login_choices();
  306:     my ($catalogon,$catalogoff,$adminmailon,$adminmailoff);
  307:     $catalogon = ' checked="checked" ';
  308:     $adminmailoff = ' checked="checked" ';
  309:     my @images = ('img','logo','domlogo');
  310:     my @bgs = ('pgbg','mainbg','sidebg');
  311:     my @links = ('link','alink','vlink');
  312:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  313:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  314:     my (%is_custom,%designs);
  315:     my %defaults = (
  316:                    font => $defaultdesign{'login.font'},
  317:                    );
  318:     foreach my $item (@images) {
  319:         $defaults{$item} = $defaultdesign{'login.'.$item};
  320:     }
  321:     foreach my $item (@bgs) {
  322:         $defaults{'bgs'}{$item} = $defaultdesign{'login.'.$item};
  323:     }
  324:     foreach my $item (@links) {
  325:         $defaults{'links'}{$item} = $defaultdesign{'login.'.$item};
  326:     }
  327:     if (ref($settings) eq 'HASH') {
  328:         if ($settings->{'coursecatalog'} eq '0') {
  329:             $catalogoff = $catalogon;
  330:             $catalogon = ' ';
  331:         }
  332:         if ($settings->{'adminmail'} eq '1') {
  333:             $adminmailon = $adminmailoff;
  334:             $adminmailoff = ' ';
  335:         }
  336:         foreach my $item (@images) {
  337:             if ($settings->{$item} ne '') {
  338:                 $designs{$item} = $settings->{$item};
  339:                 $is_custom{$item} = 1;
  340:             }
  341:         }
  342:         if ($settings->{'font'} ne '') {
  343:             $designs{'font'} = $settings->{'font'};
  344:             $is_custom{'font'} = 1;
  345:         }
  346:         foreach my $item (@bgs) {
  347:             if ($settings->{$item} ne '') {
  348:                 $designs{'bgs'}{$item} = $settings->{$item};
  349:                 $is_custom{$item} = 1;
  350:             }
  351:         }
  352:         foreach my $item (@links) {
  353:             if ($settings->{$item} ne '') {
  354:                 $designs{'links'}{$item} = $settings->{$item};
  355:                 $is_custom{$item} = 1;
  356:             }
  357:         }
  358:     } else {
  359:         if ($designhash{$dom.'.login.font'} ne '') {
  360:             $designs{'font'} = $designhash{$dom.'.login.font'};
  361:             $is_custom{'font'} = 1;
  362:         }
  363:         foreach my $item (@images) {
  364:             if ($designhash{$dom.'.login.'.$item} ne '') {
  365:                 $designs{$item} = $designhash{$dom.'.login.'.$item};
  366:                 $is_custom{$item} = 1;
  367:             }
  368:         }
  369:         foreach my $item (@bgs) {
  370:             if ($designhash{$dom.'.login.'.$item} ne '') {
  371:                 $designs{'bgs'}{$item} = $designhash{$dom.'.login.'.$item};
  372:                 $is_custom{$item} = 1;
  373:             }
  374:         }
  375:         foreach my $item (@links) {
  376:             if ($designhash{$dom.'.login.'.$item} ne '') {
  377:                 $designs{'links'}{$item} = $designhash{$dom.'.login.'.$item};
  378:                 $is_custom{$item} = 1;
  379:             }
  380:         }
  381:     }
  382:     my %alt_text = &Apache::lonlocal::texthash  ( img => 'Log-in banner',
  383:                                                   logo => 'Institution Logo',
  384:                                                   domlogo => 'Domain Logo');
  385:     my $itemcount = 1;
  386:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  387:     my $datatable = 
  388:         '<tr'.$css_class.'><td colspan="2">'.$choices{'coursecatalog'}.
  389:         '</td><td>'.
  390:         '<span class="LC_nobreak"><label><input type="radio" name="coursecatalog"'.
  391:         $catalogon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  392:         '<label><input type="radio" name="coursecatalog"'.
  393:         $catalogoff.'value="0" />'.&mt('No').'</label></span></td>'.
  394:         '</tr>';
  395:     $itemcount ++;
  396:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  397:     $datatable .= '<tr'.$css_class.'>'.
  398:         '<td colspan="2">'.$choices{'adminmail'}.'</td>'.
  399:         '<td><span class="LC_nobreak">'.
  400:         '<label><input type="radio" name="adminmail"'.
  401:         $adminmailon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  402:         '<label><input type="radio" name="adminmail"'.
  403:         $adminmailoff.'value="0" />'.&mt('No').'</label></span></td></tr>';
  404:     $itemcount ++;
  405:     $datatable .= &display_color_options($dom,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
  406:     $datatable .= '</tr></table></td></tr>';
  407:     return $datatable;
  408: }
  409: 
  410: sub login_choices {
  411:     my %choices =
  412:         &Apache::lonlocal::texthash (
  413:             coursecatalog => 'Display Course Catalog link?',
  414:             adminmail => "Display Administrator's E-mail Address?",
  415:             img => "Header",
  416:             logo => "Main Logo",
  417:             domlogo => "Domain Logo",
  418:             bgs => "Background colors",
  419:             links => "Link colors",
  420:             font => "Font color",
  421:             pgbg => "Page",
  422:             mainbg => "Main panel",
  423:             sidebg => "Side panel",
  424:             link => "Link",
  425:             alink => "Active link",
  426:             vlink => "Visited link",
  427:         );
  428:     return %choices;
  429: }
  430: 
  431: sub print_rolecolors {
  432:     my ($phase,$role,$dom,$settings) = @_;
  433:     my %choices = &color_font_choices();
  434:     my @bgs = ('pgbg','tabbg','sidebg');
  435:     my @links = ('link','alink','vlink');
  436:     my @images = ('img');
  437:     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
  438:     my %designhash = &Apache::loncommon::get_domainconf($dom);
  439:     my %defaultdesign = %Apache::loncommon::defaultdesign;
  440:     my (%is_custom,%designs);
  441:     my %defaults = (
  442:                    img => $defaultdesign{$role.'.img'},
  443:                    font => $defaultdesign{$role.'.font'},
  444:                    );
  445:     foreach my $item (@bgs) {
  446:         $defaults{'bgs'}{$item} = $defaultdesign{$role.'.'.$item};
  447:     }
  448:     foreach my $item (@links) {
  449:         $defaults{'links'}{$item} = $defaultdesign{$role.'.'.$item};
  450:     }
  451:     if (ref($settings) eq 'HASH') {
  452:         if (ref($settings->{$role}) eq 'HASH') {
  453:             if ($settings->{$role}->{'img'} ne '') {
  454:                 $designs{'img'} = $settings->{$role}->{'img'};
  455:                 $is_custom{'img'} = 1;
  456:             }
  457:             if ($settings->{$role}->{'font'} ne '') {
  458:                 $designs{'font'} = $settings->{$role}->{'font'};
  459:                 $is_custom{'font'} = 1;
  460:             }
  461:             foreach my $item (@bgs) {
  462:                 if ($settings->{$role}->{$item} ne '') {
  463:                     $designs{'bgs'}{$item} = $settings->{$role}->{$item};
  464:                     $is_custom{$item} = 1;
  465:                 }
  466:             }
  467:             foreach my $item (@links) {
  468:                 if ($settings->{$role}->{$item} ne '') {
  469:                     $designs{'links'}{$item} = $settings->{$role}->{$item};
  470:                     $is_custom{$item} = 1;
  471:                 }
  472:             }
  473:         }
  474:     } else {
  475:         if ($designhash{$dom.'.'.$role.'.img'} ne '') {
  476:             $designs{img} = $designhash{$dom.'.'.$role.'.img'};
  477:             $is_custom{'img'} = 1;
  478:         }
  479:         if ($designhash{$dom.'.'.$role.'.font'} ne '') {
  480:             $designs{font} = $designhash{$dom.'.'.$role.'.font'};
  481:             $is_custom{'font'} = 1;
  482:         }
  483:         foreach my $item (@bgs) {
  484:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  485:                 $designs{'bgs'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  486:                 $is_custom{$item} = 1;
  487:             
  488:             }
  489:         }
  490:         foreach my $item (@links) {
  491:             if ($designhash{$dom.'.'.$role.'.'.$item} ne '') {
  492:                 $designs{'links'}{$item} = $designhash{$dom.'.'.$role.'.'.$item};
  493:                 $is_custom{$item} = 1;
  494:             }
  495:         }
  496:     }
  497:     my $itemcount = 1;
  498:     my $datatable = &display_color_options($dom,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
  499:     $datatable .= '</tr></table></td></tr>';
  500:     return $datatable;
  501: }
  502: 
  503: sub display_color_options {
  504:     my ($dom,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
  505:         $images,$bgs,$links,$alt_text) = @_;
  506:     my $configuname = $dom.'-domainconfig';
  507:     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
  508:     my $datatable = '<tr'.$css_class.'>'.
  509:         '<td>'.$choices->{'font'}.'</td>';
  510:     if (!$is_custom->{'font'}) {
  511:         $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;'.$defaults->{'font'}.'</td>';
  512:     } else {
  513:         $datatable .= '<td>&nbsp;</td>';
  514:     }
  515:     my $fontlink = &color_pick($phase,$role,'font',$choices->{'font'},$designs->{'font'});
  516:     $datatable .= '<td><span class="LC_nobreak">'.
  517:                   '<input type="text" size="10" name="'.$role.'_font"'.
  518:                   ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
  519:                   '</span></td></tr>';
  520:     foreach my $img (@{$images}) {
  521:         $itemcount ++;
  522:         $css_class = $itemcount%2?' class="LC_odd_row"':'';
  523:         $datatable .= '<tr'.$css_class.'>'.
  524:                       '<td>'.$choices->{$img}.'</td>';
  525:         my $imgfile;
  526:         if ($designs->{$img} ne '') {
  527:             $imgfile = $designs->{$img};
  528:         } else {
  529:             $imgfile = $defaults->{$img};
  530:         }
  531:         if ($imgfile) {
  532:             my $showfile;
  533:             if ($imgfile =~ m-^(/uploaded/\Q$dom\E/\Q$configuname\E/portfolio.*)/([^/]+)$-) {
  534:                 my $urldir = $1;
  535:                 my $filename = $2;
  536:                 my @info = &Apache::lonnet::stat_file($designs->{$img});
  537:                 if (@info) {
  538:                     my $thumbfile = 'tn-'.$filename;
  539:                     my @thumb=&Apache::lonnet::stat_file($urldir.'/'.$thumbfile);
  540:                     if (@thumb) {
  541:                         $showfile = $urldir.'/'.$thumbfile;
  542:                     } else {
  543:                         $showfile = $imgfile;
  544:                     }
  545:                 } else {
  546:                     $showfile = '';
  547:                 }
  548:             } elsif ($imgfile =~ m-^/(adm/[^/]+)/([^/]+)$-) {
  549:                 my $imgdir = $1;
  550:                 my $filename = $2;
  551:                 if (-e "/home/httpd/html/$imgdir/tn-".$filename) {
  552:                     $showfile = "/$imgdir/tn-".$filename;
  553:                 } else {
  554:                     my $input = "/home/httpd/html".$imgfile;
  555:                     my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
  556:                     if (!-e $output) {
  557:                         system("convert -sample 200x50 $input $output");
  558:                     }
  559:                     $showfile = '/'.$imgdir.'/tn-'.$filename;
  560:                 }
  561:             } 
  562:             if ($showfile) {
  563:                 $datatable.= '<td>';
  564:                 if (!$is_custom->{$img}) {
  565:                     $datatable .= &mt('Default in use:').'<br />';
  566:                 }
  567:                 $datatable.= '<img src="'.$showfile.'" alt="'.
  568:                              $alt_text->{$img}.'" /></td>';
  569:                 if ($is_custom->{$img}) {
  570:                     $datatable.='<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
  571:                                 $role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
  572:                                 '</label>&nbsp;'.&mt('Replace:').'</span><br />';
  573:                 } else {
  574:                     $datatable.='<td valign="bottom">'.&mt('Upload:').'<br />';
  575:                 }
  576:             } else {
  577:                 $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  578:                               &mt('Upload:');
  579:             }
  580:         } else {
  581:             $datatable .= '<td colspan="2" class="LC_right_item"><br />'.
  582:                           &mt('Upload:');
  583:         }
  584:         $datatable .= '&nbsp;<input type="file" name="'.$role.'_'.$img.'" /></td></tr>';
  585:     }
  586:     $itemcount ++;
  587:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  588:     $datatable .= '<tr'.$css_class.'>'.
  589:                   '<td>'.$choices->{'bgs'}.'</td>';
  590:     my $bgs_def;
  591:     foreach my $item (@{$bgs}) {
  592:         if (!$is_custom->{$item}) {
  593:             $bgs_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'bgs'}{$item}.'</td>';
  594:         }
  595:     }
  596:     if ($bgs_def) {
  597:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$bgs_def.'</tr></table></td>';
  598:     } else {
  599:         $datatable .= '<td>&nbsp;</td>';
  600:     }
  601:     $datatable .= '<td class="LC_right_item">'.
  602:                   '<table border="0"><tr>';
  603:     foreach my $item (@{$bgs}) {
  604:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
  605:         $datatable .= '<td align="center">'.$link;
  606:         if ($designs->{'bgs'}{$item}) {
  607:             $datatable .= '<span style="background-color:'.$designs->{'bgs'}{$item}.'width: 10px">&nbsp;</span>';
  608:         }
  609:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
  610:                       '" /></td>';
  611:     }
  612:     $datatable .= '</tr></table></td></tr>';
  613:     $itemcount ++;
  614:     $css_class = $itemcount%2?' class="LC_odd_row"':'';
  615:     $datatable .= '<tr'.$css_class.'>'.
  616:                   '<td>'.$choices->{'links'}.'</td>';
  617:     my $links_def;
  618:     foreach my $item (@{$links}) {
  619:         if (!$is_custom->{$item}) {
  620:             $links_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'links'}{$item}.'</td>';
  621:         }
  622:     }
  623:     if ($links_def) {
  624:         $datatable .= '<td>'.&mt('Default(s) in use:').'<br /><table border="0"><tr>'.$links_def.'</tr></table></td>';
  625:     } else {
  626:         $datatable .= '<td>&nbsp;</td>';
  627:     }
  628:     $datatable .= '<td class="LC_right_item">'.
  629:                   '<table border="0"><tr>';
  630:     foreach my $item (@{$links}) {
  631:         $datatable .= '<td align="center">';
  632:         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'links'}{$item});
  633:         if ($designs->{'links'}{$item}) {
  634:             $datatable.='<span style="color: '.$designs->{'links'}{$item}.';">'.
  635:                         $link.'</span>';
  636:         } else {
  637:             $datatable .= $link;
  638:         }
  639:         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
  640:                       '" /></td>';
  641:     }
  642:     return $datatable;
  643: }
  644: 
  645: sub color_pick {
  646:     my ($phase,$role,$item,$desc,$curcol) = @_;
  647:     my $link = '<a href="javascript:pjump('."'color_custom','".$desc.
  648:                "','".$curcol."','".$role.'_'.$item."','parmform.pres','psub'".
  649:                ');">'.$desc.'</a>';
  650:     return $link;
  651: }
  652: 
  653: sub color_pick_js {
  654:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  655:     my $output = <<"ENDCOL";
  656:     function pclose() {
  657:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms","height=350,width=350,scrollbars=no,menubar=no");
  658:         parmwin.close();
  659:     }
  660: 
  661:     $pjump_def
  662: 
  663:     function psub() {
  664:         pclose();
  665:         if (document.parmform.pres_marker.value!='') {
  666:             if (document.parmform.pres_type.value!='') {
  667:                 eval('document.display.'+
  668:                      document.parmform.pres_marker.value+
  669:                      '.value=document.parmform.pres_value.value;');
  670:             }
  671:         } else {
  672:             document.parmform.pres_value.value='';
  673:             document.parmform.pres_marker.value='';
  674:         }
  675:     }
  676: ENDCOL
  677:     return $output;
  678: }
  679: 
  680: sub print_quotas {
  681:     my ($dom,$settings) = @_;
  682:     my $datatable;
  683:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
  684:     my $othertitle = "All users";
  685:     my @types;
  686:     if (ref($order) eq 'ARRAY') {
  687:         @types = @{$order};
  688:     }
  689:     if (@types == 0) {
  690:         if (ref($usertypes) eq 'HASH') {
  691:             @types = sort(keys(%{$usertypes}));
  692:         }
  693:     }
  694:     my $typecount = 0;
  695:     my $css_class;
  696:     if (@types > 0) {
  697:         foreach my $type (@types) {
  698:             if (defined($usertypes->{$type})) {
  699:                 $typecount ++;
  700:                 $css_class = $typecount%2?' class="LC_odd_row"':'';
  701:                 $datatable .= '<tr'.$css_class.'>'. 
  702:                               '<td>'.$usertypes->{$type}.'</td>'.
  703:                               '<td class="LC_right_item"><span class="LC_nobreak">'.
  704:                               '<input type="text" name="quota_'.$type.
  705:                               '" value="'.$settings->{$type}.
  706:                               '" size="5" /> Mb</span></td></tr>';
  707:             }
  708:         }
  709:         $othertitle = "Other users";
  710:     }
  711:     my $defaultquota = '20';
  712:     if (ref($settings) eq 'HASH') {
  713:         if (defined($settings->{'default'})) {
  714:             $defaultquota = $settings->{'default'};
  715:         }
  716:     }
  717:     $typecount ++;
  718:     $css_class = $typecount%2?' class="LC_odd_row"':'';
  719:     $datatable .= '<tr'.$css_class.'>'.
  720:                   '<td>'.&mt($othertitle).'</td>'.
  721:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
  722:                   '<input type="text" name="default" value="'.
  723:                   $defaultquota.'" size="5" /> Mb</span></td></tr>';
  724:     return $datatable;
  725: }
  726: 
  727: sub print_autoenroll {
  728:     my ($dom,$settings) = @_;
  729:     my $defdom = $dom;
  730:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
  731:     my ($runon,$runoff);
  732:     if (ref($settings) eq 'HASH') {
  733:         if (exists($settings->{'run'})) {
  734:             if ($settings->{'run'} eq '0') {
  735:                 $runoff = ' checked="checked" ';
  736:                 $runon = ' ';
  737:             } else {
  738:                 $runon = ' checked="checked" ';
  739:                 $runoff = ' ';
  740:             }
  741:         } else {
  742:             if ($autorun) {
  743:                 $runon = ' checked="checked" ';
  744:                 $runoff = ' ';
  745:             } else {
  746:                 $runoff = ' checked="checked" ';
  747:                 $runon = ' ';
  748:             }
  749:         }
  750:         if (exists($settings->{'sender_domain'})) {
  751:             $defdom = $settings->{'sender_domain'};
  752:         }
  753:     }
  754:     my $domform = &Apache::loncommon::select_dom_form($defdom,'sender_domain',1);
  755:     my $datatable='<tr class="LC_odd_row">'.
  756:                   '<td>'.&mt('Auto-enrollment active?').'</td>'.
  757:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
  758:                   '<input type="radio" name="autoenroll_run"'.
  759:                   $runon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  760:                   '<label><input type="radio" name="autoenroll_run"'.
  761:                   $runoff.'value="0" />'.&mt('No').'</label></span></td>'.
  762:                   '</tr><tr>'.
  763:                   '<td>'.&mt('Notification messages - sender').
  764:                   '</td><td class="LC_right_item"><span class="LC_nobreak">'.
  765:                   &mt('username').':&nbsp;'.
  766:                   '<input type="text" name="sender_uname" value="'.
  767:                   $settings->{'sender_uname'}.
  768:                   '" size="10" />&nbsp;&nbsp;'.&mt('domain').
  769:                   ':&nbsp;'.$domform.'</span></td></tr>';
  770:     return $datatable;
  771: }
  772: 
  773: sub print_autoupdate {
  774:     my ($position,$dom,$settings) = @_;
  775:     my $datatable;
  776:     if ($position eq 'top') {
  777:         my $updateon = ' ';
  778:         my $updateoff = ' checked="checked" ';
  779:         my $classlistson = ' ';
  780:         my $classlistsoff = ' checked="checked" ';
  781:         if (ref($settings) eq 'HASH') {
  782:             if ($settings->{'run'} eq '1') {
  783:                 $updateon = $updateoff;
  784:                 $updateoff = ' ';
  785:             }
  786:             if ($settings->{'classlists'} eq '1') {
  787:                 $classlistson = $classlistsoff;
  788:                 $classlistsoff = ' ';
  789:             }
  790:         }
  791:         my %title = (
  792:                    run => 'Auto-update active?',
  793:                    classlists => 'Update information in classlists?',
  794:                     );
  795:         $datatable = '<tr class="LC_odd_row">'. 
  796:                   '<td>'.&mt($title{'run'}).'</td>'.
  797:                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
  798:                   '<input type="radio" name="autoupdate_run"'.
  799:                   $updateon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  800:                   '<label><input type="radio" name="autoupdate_run"'.
  801:                   $updateoff.'value="0" />'.&mt('No').'</label></span></td>'.
  802:                   '</tr><tr>'.
  803:                   '<td>'.&mt($title{'classlists'}).'</td>'.
  804:                   '<td class="LC_right_item"><span class="LC_nobreak">'.
  805:                   '<label><input type="radio" name="classlists"'.
  806:                   $classlistson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
  807:                   '<label><input type="radio" name="classlists"'.
  808:                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
  809:                   '</tr>';
  810:     } else {
  811:         my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
  812:         my @types;
  813:         if (ref($order) eq 'ARRAY') {
  814:             @types = @{$order};
  815:         }
  816:         if (@types == 0) {
  817:             if (ref($usertypes) eq 'HASH') {
  818:                 @types = sort(keys(%{$usertypes}));
  819:             }
  820:         }
  821:         my $othertitle = &mt('All users');
  822:         if (keys(%{$usertypes}) > 0) {
  823:             $othertitle = &mt('Other users');
  824:         }
  825:         my @fields = ('lastname','firstname','middlename','gen','email','id');
  826:         my %fieldtitles = &Apache::lonlocal::texthash (
  827:                             id => 'Student/Employee ID',
  828:                             email => 'E-mail address',
  829:                             lastname => 'Last Name',
  830:                             firstname => 'First Name',
  831:                             middlename => 'Middle Name',
  832:                             gen => 'Generation',
  833:                       );
  834:         my $numrows = 0;
  835:         if (@types > 0) {
  836:             $datatable = 
  837:                 &usertype_update_row($settings,$usertypes,\%fieldtitles,
  838:                                      \@fields,\@types,\$numrows);
  839:         }
  840:         $datatable .= 
  841:             &usertype_update_row($settings,{'default' => $othertitle},
  842:                                  \%fieldtitles,\@fields,['default'],
  843:                                  \$numrows);
  844:     }
  845:     return $datatable;
  846: }
  847: 
  848: sub usertype_update_row {
  849:     my ($settings,$usertypes,$fieldtitles,$fields,$types,$rownums) = @_;
  850:     my $datatable;
  851:     my $numinrow = 4;
  852:     foreach my $type (@{$types}) {
  853:         if (defined($usertypes->{$type})) {
  854:             $$rownums ++;
  855:             my $css_class = $$rownums%2?' class="LC_odd_row"':'';
  856:             $datatable .= '<tr'.$css_class.'><td>'.$usertypes->{$type}.
  857:                           '</td><td class="LC_left_item"><table>';
  858:             for (my $i=0; $i<@{$fields}; $i++) {
  859:                 my $rem = $i%($numinrow);
  860:                 if ($rem == 0) {
  861:                     if ($i > 0) {
  862:                         $datatable .= '</tr>';
  863:                     }
  864:                     $datatable .= '<tr>';
  865:                 }
  866:                 my $check = ' ';
  867:                 if (ref($settings->{'fields'}) eq 'HASH') {
  868:                     if (ref($settings->{'fields'}{$type}) eq 'ARRAY') {
  869:                         if (grep(/^\Q$fields->[$i]\E$/,@{$settings->{'fields'}{$type}})) {
  870:                             $check = ' checked="checked" ';
  871:                         }
  872:                     }
  873:                 }
  874: 
  875:                 if ($i == @{$fields}-1) {
  876:                     my $colsleft = $numinrow - $rem;
  877:                     if ($colsleft > 1) {
  878:                         $datatable .= '<td colspan="'.$colsleft.'">';
  879:                     } else {
  880:                         $datatable .= '<td>';
  881:                     }
  882:                 } else {
  883:                     $datatable .= '<td>';
  884:                 }
  885:                 $datatable .= '<span class="LC_nobreak"><label>'.
  886:                               '<input type="checkbox" name="updateable_'.$type.
  887:                               '_'.$fields->[$i].'" value="1"'.$check.'/>'.
  888:                               $fieldtitles->{$fields->[$i]}.'</label></span></td>';
  889:             }
  890:             $datatable .= '</tr></table></td></tr>';
  891:         }
  892:     }
  893:     return $datatable;
  894: }
  895: 
  896: sub modify_login {
  897:     my ($r,$dom,%domconfig) = @_;
  898:     my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
  899:     my %title = ( coursecatalog => 'Display course catalog',
  900:                   adminmail => 'Display administrator E-mail address');
  901:     my @offon = ('off','on');
  902:     my %loginhash;
  903:     ($errors,%colchanges) = &modify_colors($r,$dom,['login'],\%domconfig,
  904:                                           \%loginhash);
  905:     $loginhash{login}{coursecatalog} = $env{'form.coursecatalog'};
  906:     $loginhash{login}{adminmail} = $env{'form.adminmail'};
  907:     if (ref($colchanges{'login'}) eq 'HASH') {  
  908:         $colchgtext = &display_colorchgs($dom,\%colchanges,['login'],
  909:                                          \%loginhash);
  910:     }
  911:     my $putresult = &Apache::lonnet::put_dom('configuration',\%loginhash,
  912:                                              $dom);
  913:     if ($putresult eq 'ok') {
  914:         if (($domconfig{'login'}{'coursecatalog'} eq '0') &&
  915:             ($env{'form.coursecatalog'} eq '1')) {
  916:             $changes{'coursecatalog'} = 1;
  917:         } elsif (($domconfig{'login'}{'coursecatalog'} eq '' ||
  918:                  $domconfig{'login'}{'coursecatalog'} eq '1') &&
  919:                  ($env{'form.coursecatalog'} eq '0')) {
  920:             $changes{'coursecatalog'} = 1;
  921:         }
  922:         if (($domconfig{'login'}{'adminmail'} eq '1') &&
  923:                 ($env{'form.adminmail'} eq '0')) {
  924:             $changes{'adminmail'} = 1;
  925:         } elsif (($domconfig{'login'}{'adminmail'} eq '' ||
  926:                  $domconfig{'login'}{'adminmail'} eq '0') &&
  927:                  ($env{'form.adminmail'} eq '1')) {
  928:             $changes{'adminmail'} = 1;
  929:         }
  930:         if (keys(%changes) > 0 || $colchgtext) {
  931:             $resulttext = &mt('Changes made:').'<ul>';
  932:             foreach my $item (sort(keys(%changes))) {
  933:                 $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
  934:             }
  935:             $resulttext .= $colchgtext.'</ul>';
  936:         } else {
  937:             $resulttext = &mt('No changes made to log-in page settings');
  938:         }
  939:     } else {
  940:         $resulttext = &mt('An error occurred: [_1]',$putresult);
  941:     }
  942:     if ($errors) {
  943:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
  944:                        $errors.'</ul>';
  945:     }
  946:     return $resulttext;
  947: }
  948: 
  949: sub color_font_choices {
  950:     my %choices =
  951:         &Apache::lonlocal::texthash (
  952:             img => "Header",
  953:             bgs => "Background colors",
  954:             links => "Link colors",
  955:             font => "Font color",
  956:             pgbg => "Page",
  957:             tabbg => "Header",
  958:             sidebg => "Border",
  959:             link => "Link",
  960:             alink => "Active link",
  961:             vlink => "Visited link",
  962:         );
  963:     return %choices;
  964: }
  965: 
  966: sub modify_rolecolors {
  967:     my ($r,$dom,$roles,%domconfig) = @_;
  968:     my ($resulttext,%rolehash);
  969:     $rolehash{'rolecolors'} = {};
  970:     my ($errors,%changes) = &modify_colors($r,$dom,$roles,
  971:                          $domconfig{'rolecolors'},$rolehash{'rolecolors'});
  972:     my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
  973:                                              $dom);
  974:     if ($putresult eq 'ok') {
  975:         if (keys(%changes) > 0) {
  976:             $resulttext = &display_colorchgs($dom,\%changes,$roles,
  977:                                              $rolehash{'rolecolors'});
  978:         } else {
  979:             $resulttext = &mt('No changes made to default color schemes');
  980:         }
  981:     } else {
  982:         $resulttext = &mt('An error occurred: [_1]',$putresult);
  983:     }
  984:     if ($errors) {
  985:         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
  986:                        $errors.'</ul>';
  987:     }
  988:     return $resulttext;
  989: }
  990: 
  991: sub modify_colors {
  992:     my ($r,$dom,$roles,$domconfig,$confhash) = @_;
  993:     my %changes;
  994:     my @bgs = ('pgbg','mainbg','sidebg');
  995:     my @links = ('link','alink','vlink');
  996:     my @images;
  997:     my $configuname = $dom.'-domainconfig';
  998:     my $servadm = $r->dir_config('lonAdmEMail');
  999:     my $errors;
 1000:     foreach my $role (@{$roles}) {
 1001:         if ($role eq 'login') {
 1002:             @images = ('img','logo','domlogo');
 1003:         } else {
 1004:             @images = ('img');
 1005:         }
 1006:         $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
 1007:         foreach my $item (@bgs,@links) {
 1008:             $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
 1009:         }
 1010:         foreach my $img (@images) {
 1011:             if ($env{'form.'.$role.'_'.$img.'.filename'} ne '') {
 1012:                 my $configuserok; 
 1013:                 if (&Apache::lonnet::homeserver($configuname,$dom) eq 'no_host') {
 1014:                     srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
 1015:                     my $configpass = &LONCAPA::Enrollment::create_password();
 1016:                     $configuserok = &Apache::lonnet::modifyuser($dom,$configuname,'','internal',$configpass,'','','','','',undef,$servadm);
 1017:                 } else {
 1018:                     $configuserok = 'ok';
 1019:                 }
 1020:                 if ($configuserok eq 'ok') {
 1021:                     my $result = 
 1022:                       &Apache::lonnet::userfileupload($role.'_'.$img,'',
 1023:                         'portfolio/'.$img,'','','',$configuname,$dom,'200','50');
 1024:                     if ($result =~ m|(^/uploaded/.+)/([^/]+)$|) {
 1025:                         my $urldir = $1;
 1026:                         my $filename = $2; 
 1027:                         my $allowresult = &Apache::lonnet::make_public_indefinitely($result);
 1028:                         if ($allowresult eq 'ok') {
 1029:                             &Apache::lonnet::make_public_indefinitely($urldir.'/tn-'.$filename);
 1030:                             $confhash->{$role}{$img} = $result;
 1031:                             $changes{$role}{$img} = 1;
 1032:                         }
 1033:                     }
 1034:                 } else {
 1035:                     my $error = &mt("Upload of image [_1] for $role page(s) failed because a Domain Configuation user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$img,$configuname,$dom,$configuserok);
 1036:                     &Apache::lonnet::logthis($error);
 1037:                     $errors .= '<li>'.$error.'</li>';
 1038:                 }
 1039:             } elsif ($domconfig->{$role}{$img} ne '') {
 1040:                 if ($domconfig->{$role}{$img} !~ m|^/uploaded/\Q$dom\E/\Q$dom\E\-domainconfig/portfolio/\$img/.+|) {
 1041:                     #FIXME copy file to target directory    
 1042:                 }
 1043:             }
 1044:         }
 1045:         if (ref($domconfig) eq 'HASH') {
 1046:             if (ref($domconfig->{$role}) eq 'HASH') {
 1047:                 foreach my $img (@images) {
 1048:                     if ($domconfig->{$role}{$img} ne '') {
 1049:                         if ($env{'form.'.$role.'_del_'.$img}) {
 1050:                             $confhash->{$role}{$img} = '';
 1051:                             $changes{$role}{$img} = 1;
 1052:                         } else {
 1053:                             $confhash->{$role}{$img} = $domconfig->{$role}{$img};
 1054:                         }
 1055:                     } else {
 1056:                         if ($env{'form.'.$role.'_del_'.$img}) {
 1057:                             $confhash->{$role}{$img} = '';
 1058:                             $changes{$role}{$img} = 1;
 1059:                         } 
 1060:                     }
 1061:                 }  
 1062:                 if ($domconfig->{$role}{'font'} ne '') {
 1063:                     if ($confhash->{$role}{'font'} ne $domconfig->{$role}{'font'}) {
 1064:                         $changes{$role}{'font'} = 1;
 1065:                     }
 1066:                 } else {
 1067:                     if ($confhash->{$role}{'font'}) {
 1068:                         $changes{$role}{'font'} = 1;
 1069:                     }
 1070:                 }
 1071:                 foreach my $item (@bgs) {
 1072:                     if ($domconfig->{$role}{$item} ne '') {
 1073:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 1074:                             $changes{$role}{'bgs'}{$item} = 1;
 1075:                         } 
 1076:                     } else {
 1077:                         if ($confhash->{$role}{$item}) {
 1078:                             $changes{$role}{'bgs'}{$item} = 1;
 1079:                         }
 1080:                     }
 1081:                 }
 1082:                 foreach my $item (@links) {
 1083:                     if ($domconfig->{$role}{$item} ne '') {
 1084:                         if ($confhash->{$role}{$item} ne $domconfig->{$role}{$item}) {
 1085:                             $changes{$role}{'links'}{$item} = 1;
 1086:                         }
 1087:                     } else {
 1088:                         if ($confhash->{$role}{$item}) {
 1089:                             $changes{$role}{'links'}{$item} = 1;
 1090:                         }
 1091:                     }
 1092:                 }
 1093:             } else {
 1094:                 &default_change_checker($role,\@images,\@links,\@bgs,
 1095:                                         $confhash,\%changes); 
 1096:             }
 1097:         } else {
 1098:             &default_change_checker($role,\@images,\@links,\@bgs,
 1099:                                     $confhash,\%changes); 
 1100:         }
 1101:     }
 1102:     return ($errors,%changes);
 1103: }
 1104: 
 1105: sub default_change_checker {
 1106:     my ($role,$images,$links,$bgs,$confhash,$changes) = @_;
 1107:     foreach my $item (@{$links}) {
 1108:         if ($confhash->{$role}{$item}) {
 1109:             $changes->{$role}{'links'}{$item} = 1;
 1110:         }
 1111:     }
 1112:     foreach my $item (@{$bgs}) {
 1113:         if ($confhash->{$role}{$item}) {
 1114:             $changes->{$role}{'bgs'}{$item} = 1;
 1115:         }
 1116:     }
 1117:     foreach my $img (@{$images}) {
 1118:         if ($env{'form.'.$role.'_del_'.$img}) {
 1119:             $confhash->{$role}{$img} = '';
 1120:             $changes->{$role}{$img} = 1;
 1121:         }
 1122:     }
 1123:     if ($confhash->{$role}{'font'}) {
 1124:         $changes->{$role}{'font'} = 1;
 1125:     }
 1126: } 
 1127: 
 1128: sub display_colorchgs {
 1129:     my ($dom,$changes,$roles,$confhash) = @_;
 1130:     my (%choices,$resulttext);
 1131:     &Apache::loncommon::devalidate_domconfig_cache($dom);
 1132:     if (!grep(/^login$/,@{$roles})) {
 1133:         $resulttext = &mt('Changes made:').'<br />';
 1134:     }
 1135:     foreach my $role (@{$roles}) {
 1136:         if ($role eq 'login') {
 1137:             %choices = &login_choices();
 1138:         } else {
 1139:             %choices = &color_font_choices();
 1140:         }
 1141:         if (ref($changes->{$role}) eq 'HASH') {
 1142:             if ($role ne 'login') {
 1143:                 $resulttext .= '<h4>'.&mt($role).'</h4>';
 1144:             }
 1145:             foreach my $key (sort(keys(%{$changes->{$role}}))) {
 1146:                 if ($role ne 'login') {
 1147:                     $resulttext .= '<ul>';
 1148:                 }
 1149:                 if (ref($changes->{$role}{$key}) eq 'HASH') {
 1150:                     if ($role ne 'login') {
 1151:                         $resulttext .= '<li>'.&mt($choices{$key}).':<ul>';
 1152:                     }
 1153:                     foreach my $item (sort(keys(%{$changes->{$role}{$key}}))) {
 1154:                         if ($confhash->{$role}{$item} eq '') {
 1155:                             $resulttext .= '<li>'.&mt("$choices{$item} set to default").'</li>';
 1156:                         } else {
 1157:                             $resulttext .= '<li>'.&mt("$choices{$item} set to [_1]",$confhash->{$role}{$item}).'</li>';
 1158:                         }
 1159:                     }
 1160:                     if ($role ne 'login') {
 1161:                         $resulttext .= '</ul></li>';
 1162:                     }
 1163:                 } else {
 1164:                     if ($confhash->{$role}{$key} eq '') {
 1165:                         $resulttext .= '<li>'.&mt("$choices{$key} set to default").'</li>';
 1166:                     } else {
 1167:                         $resulttext .= '<li>'.&mt("$choices{$key} set to [_1]",$confhash->{$role}{$key}).'</li>';
 1168:                     }
 1169:                 }
 1170:                 if ($role ne 'login') {
 1171:                     $resulttext .= '</ul>';
 1172:                 }
 1173:             }
 1174:         }
 1175:     }
 1176:     return $resulttext;
 1177: }
 1178: 
 1179: sub modify_quotas {
 1180:     my ($dom,%domconfig) = @_;
 1181:     my ($resulttext,%changes);
 1182:     my ($usertypes,$order) = 
 1183:         &Apache::lonnet::retrieve_inst_usertypes($dom);
 1184:     my %formhash;
 1185:     foreach my $key (keys(%env)) {
 1186:         if ($key =~ /^form\.quota_(.+)$/) {
 1187:             $formhash{$1} = $env{$key};
 1188:         }
 1189:     }
 1190:     if (ref($domconfig{'quotas'}) eq 'HASH') {
 1191:         foreach my $key (keys(%{$domconfig{'quotas'}})) {
 1192:             if (exists($formhash{$key})) {
 1193:                 if ($formhash{$key} ne $domconfig{'quotas'}{$key}) {
 1194:                     $changes{$key} = 1;
 1195:                 }
 1196:             } else {
 1197:                 $formhash{$key} = $domconfig{'quotas'}{$key};
 1198:             }
 1199:         }
 1200:     }
 1201:     foreach my $key (keys(%formhash)) {
 1202:         if ($formhash{$key} ne '') {
 1203:             if (!exists($domconfig{'quotas'}{$key})) {
 1204:                 $changes{$key} = 1;
 1205:             }
 1206:         }
 1207:     }
 1208:     my %quotahash = (
 1209:                       quotas => {%formhash},
 1210:                     );
 1211:     my $putresult = &Apache::lonnet::put_dom('configuration',\%quotahash,
 1212:                                              $dom);
 1213:     if ($putresult eq 'ok') {
 1214:         if (keys(%changes) > 0) {
 1215:             $resulttext = &mt('Changes made:').'<ul>';
 1216:             foreach my $item (sort(keys(%changes))) {
 1217:                 $resulttext .= '<li>'.&mt('[_1] set to [_2] Mb',$usertypes->{$item},$formhash{$item}).'</li>';
 1218:             }
 1219:             $resulttext .= '</ul>';
 1220:         } else {
 1221:             $resulttext = &mt('No changes made to default quotas');
 1222:         }
 1223:     } else {
 1224:         $resulttext = &mt('An error occurred: [_1]',$putresult);
 1225:     }
 1226:     return $resulttext;
 1227: }
 1228: 
 1229: sub modify_autoenroll {
 1230:     my ($dom,%domconfig) = @_;
 1231:     my ($resulttext,%changes);
 1232:     my %currautoenroll;
 1233:     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
 1234:         foreach my $key (keys(%{$domconfig{'autoenroll'}})) {
 1235:             $currautoenroll{$key} = $domconfig{'autoenroll'}{$key};
 1236:         }
 1237:     }
 1238:     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
 1239:     my %title = ( run => 'Auto-enrollment active',
 1240:                   sender => 'Sender for notification messages');
 1241:     my @offon = ('off','on');
 1242:     my %autoenrollhash =  (
 1243:                        autoenroll => { run => $env{'form.autoenroll_run'},
 1244:                                        sender_uname => $env{'form.sender_uname'},
 1245:                                        sender_domain => $env{'form.sender_domain'},
 1246: 
 1247:                                 }
 1248:                      );
 1249:     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
 1250:                                              $dom);
 1251:     if ($putresult eq 'ok') {
 1252:         if (exists($currautoenroll{'run'})) {
 1253:              if ($currautoenroll{'run'} ne $env{'form.autoenroll_run'}) {
 1254:                  $changes{'run'} = 1;
 1255:              }
 1256:         } elsif ($autorun) {
 1257:             if ($env{'form.autoenroll_run'} ne '1') {
 1258:                 $changes{'run'} = 1;
 1259:             }
 1260:         }
 1261:         if (exists($currautoenroll{sender_uname})) {
 1262:             if ($currautoenroll{'sender_uname'} ne $env{'form.sender_uname'}) {
 1263:                 $changes{'sender'} = 1;
 1264:             }
 1265:         } else {
 1266:             $changes{'sender'} = 1;
 1267:         }
 1268:         if (exists($currautoenroll{sender_domain})) {
 1269:             if ($currautoenroll{'sender_domain'} ne $env{'form.sender_domain'}) {
 1270:                 $changes{'sender'} = 1;
 1271:             }
 1272:         } else {
 1273:             $changes{'sender'} = 1;
 1274:         }
 1275:         if (keys(%changes) > 0) {
 1276:             $resulttext = &mt('Changes made:').'<ul>';
 1277:             if ($changes{'run'}) {
 1278:                 $resulttext .= '<li>'.&mt("$title{'run'} set to $offon[$env{'form.autoenroll_run'}]").'</li>';
 1279:             }
 1280:             if ($changes{'sender'}) {
 1281:                 $resulttext .= '<li>'.&mt("$title{'sender'} set to [_1]",$env{'form.sender_uname'}.':'.$env{'form.sender_domain'}).'</li>';
 1282:             }
 1283:             $resulttext .= '</ul>';
 1284:         } else {
 1285:             $resulttext = &mt('No changes made to auto-enrollment settings');
 1286:         }
 1287:     } else {
 1288:         $resulttext = &mt('An error occurred: [_1]',$putresult);
 1289:     }
 1290:     return $resulttext;
 1291: }
 1292: 
 1293: sub modify_autoupdate {
 1294:     my ($dom,%domconfig) = @_;
 1295:     my ($resulttext,%currautoupdate,%fields,%changes);
 1296:     if (ref($domconfig{'autoupdate'}) eq 'HASH') {
 1297:         foreach my $key (keys(%{$domconfig{'autoupdate'}})) {
 1298:             $currautoupdate{$key} = $domconfig{'autoupdate'}{$key};
 1299:         }
 1300:     }
 1301:     my @offon = ('off','on');
 1302:     my %title = &Apache::lonlocal::texthash (
 1303:                    run => 'Auto-update:',
 1304:                    classlists => 'Updates to user information in classlists?'
 1305:                 );
 1306:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
 1307:     my %fieldtitles = &Apache::lonlocal::texthash (
 1308:                         id => 'Student/Employee ID',
 1309:                         email => 'E-mail address',
 1310:                         lastname => 'Last Name',
 1311:                         firstname => 'First Name',
 1312:                         middlename => 'Middle Name',
 1313:                         gen => 'Generation',
 1314:                       );
 1315:     my $othertitle = &mt('All users');
 1316:     if (keys(%{$usertypes}) >  0) {
 1317:         $othertitle = "Other users";
 1318:     }
 1319:     foreach my $key (keys(%env)) {
 1320:         if ($key =~ /^form\.updateable_(.+)_([^_]+)$/) {
 1321:             push(@{$fields{$1}},$2);
 1322:         }
 1323:     }
 1324:     my %updatehash = (
 1325:                       autoupdate => { run => $env{'form.autoupdate_run'},
 1326:                                       classlists => $env{'form.classlists'},
 1327:                                       fields => {%fields},
 1328:                                     }
 1329:                      );
 1330:     foreach my $key (keys(%currautoupdate)) {
 1331:         if (($key eq 'run') || ($key eq 'classlists')) {
 1332:             if (exists($updatehash{autoupdate}{$key})) {
 1333:                 if ($currautoupdate{$key} ne $updatehash{autoupdate}{$key}) {
 1334:                     $changes{$key} = 1;
 1335:                 }
 1336:             }
 1337:         } elsif ($key eq 'fields') {
 1338:             if (ref($currautoupdate{$key}) eq 'HASH') {
 1339:                 foreach my $item (keys(%{$currautoupdate{$key}})) {
 1340:                     if (ref($currautoupdate{$key}{$item}) eq 'ARRAY') {
 1341:                         my $change = 0;
 1342:                         foreach my $type (@{$currautoupdate{$key}{$item}}) {
 1343:                             if (!exists($fields{$item})) {
 1344:                                 $change = 1;
 1345:                             } elsif (ref($fields{$item}) eq 'ARRAY') {
 1346:                                 if (!grep/^\Q$type\E$/,@{$fields{$item}}) {
 1347:                                     $change = 1;
 1348:                                 }
 1349:                             }
 1350:                         }
 1351:                         if ($change) {
 1352:                             push(@{$changes{$key}},$item);
 1353:                         }
 1354:                     }
 1355:                 }
 1356:             }
 1357:         }
 1358:     }
 1359:     foreach my $key (keys(%fields)) {
 1360:         if (ref($currautoupdate{'fields'}) eq 'HASH') {
 1361:             if (!exists($currautoupdate{'fields'}{$key})) {
 1362:                 push(@{$changes{'fields'}},$key);
 1363:             }
 1364:         } else {
 1365:             push(@{$changes{'fields'}},$key);
 1366:         }
 1367:     }
 1368:     my $putresult = &Apache::lonnet::put_dom('configuration',\%updatehash,
 1369:                                              $dom);
 1370:     if ($putresult eq 'ok') {
 1371:         if (keys(%changes) > 0) {
 1372:             $resulttext = &mt('Changes made:').'<ul>';
 1373:             foreach my $key (sort(keys(%changes))) {
 1374:                 if (ref($changes{$key}) eq 'ARRAY') {
 1375:                     foreach my $item (@{$changes{$key}}) {
 1376:                         my @newvalues;
 1377:                         foreach my $type (@{$fields{$item}}) {
 1378:                             push(@newvalues,$fieldtitles{$type});
 1379:                         }
 1380:                         my $newvaluestr;
 1381:                         if (@newvalues > 0) {
 1382:                             $newvaluestr = join(', ',@newvalues);
 1383:                         } else {
 1384:                             $newvaluestr = &mt('none');
 1385:                         }
 1386:                         if ($item eq 'default') {
 1387:                             $resulttext .= '<li>'.&mt("Updates for $othertitle set to: [_1]",$newvaluestr).'</li>';
 1388:                         } else {
 1389:                             $resulttext .= '<li>'.&mt("Updates for [_1] set to: [_2]",$usertypes->{$item},$newvaluestr).'</li>';
 1390:                         }
 1391:                     }
 1392:                 } else {
 1393:                     my $newvalue;
 1394:                     if ($key eq 'run') {
 1395:                         $newvalue = $offon[$env{'form.autoupdate_run'}];
 1396:                     } else {
 1397:                         $newvalue = $offon[$env{'form.'.$key}];
 1398:                     }
 1399:                     $resulttext .= '<li>'.&mt("[_1] set to $newvalue",$title{$key}).'</li>';
 1400:                 }
 1401:             }
 1402:             $resulttext .= '</ul>';
 1403:         } else {
 1404:             $resulttext = &mt('No changes made to autoupdates');
 1405:         }
 1406:     } else {
 1407:         $resulttext = &mt('An error occurred: [_1]',$putresult);
 1408:     }
 1409:     return $resulttext;
 1410: }
 1411: 
 1412: 1;
 1413: 

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