File:  [LON-CAPA] / loncom / interface / lonconfigsettings.pm
Revision 1.53: download - view: text, annotated - select for diffs
Tue Sep 21 22:54:26 2021 UTC (2 years, 8 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- For SAML authentication (Shibboleth) config for each of domain's nodes
  to set /adm/log-in as landing page for user toggle between SSO or non-SSO.

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: lonconfigsettings.pm,v 1.53 2021/09/21 22:54:26 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::lonconfigsettings;
   32: 
   33: use strict;
   34: use Apache::lonnet;
   35: use Apache::loncommon();
   36: use Apache::lonhtmlcommon();
   37: use Apache::lonlocal;
   38: use Apache::lonparmset();
   39: use Apache::courseclassifier();
   40: use LONCAPA qw(:DEFAULT :match); 
   41: 
   42: sub print_header {
   43:     my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$values) = @_;
   44:     my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
   45:         $crstype,@actions,@code_order);
   46:     if ($phase eq 'display') {
   47:         @actions = &Apache::loncommon::get_env_multiple('form.actions');
   48:     }
   49:     if ($context eq 'domain') {
   50:         ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
   51:         $action = '/adm/domainprefs';
   52:         if ($phase eq 'display') {
   53:             if (grep(/^coursecategories$/,@actions)) {
   54:                 $call_category_check = qq|
   55:     if (formname == document.display) {
   56:         if (!categoryCheck(formname)) {
   57:             return;
   58:         }
   59:     }
   60: |;
   61:             }
   62:         }
   63:     } else {
   64:         $crstype = &Apache::loncommon::course_type();
   65:         if ($crstype eq 'Community') {
   66:             ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
   67:         } else {
   68:             ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
   69:         }
   70:         $action = '/adm/courseprefs';
   71:         if ($phase eq 'display') {
   72:             if (grep(/^courseinfo$/,@actions)) {
   73:                 my %codedefaults;
   74:                 &Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
   75:                                                         \@code_order);
   76:                 if (@code_order) {
   77:                    my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
   78:                    &js_escape(\$noinstcodestr);
   79:                    $instcode_check = <<"ENDSCRIPT";
   80:     if (formname == document.display) {
   81:         if (formname.cloners_instcode.length) {
   82:             for (var j=0; j<formname.cloners_instcode.length; j++) {
   83:                 if (formname.cloners_instcode[j].checked) {
   84:                     if (formname.cloners_instcode[j].value == 1) {
   85:                         var codes;
   86:                         if (document.getElementsByClassName) {
   87:                             codes = document.getElementsByClassName('LC_cloners_instcodes');
   88:                         } else {
   89:                             codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
   90:                         }
   91:                         if (codes.length) {
   92:                             var gotcode = 0;
   93:                             for (var i=0; i<codes.length; i++) {
   94:                                 if (codes[i].selectedIndex != 0) {
   95:                                      gotcode = 1; 
   96:                                      break;
   97:                                 }
   98:                             }
   99:                             if (!gotcode) {
  100:                                 for (var k=0; k<formname.cloners_instcode.length; k++) {
  101:                                     if (formname.cloners_instcode[k].value == 0) {
  102:                                         formname.cloners_instcode[k].checked = true;
  103:                                     }
  104:                                 }
  105:                                 toggleCloners(document.display.cloners_instcode);
  106:                                 alert('$noinstcodestr');
  107:                                 return false;
  108:                             }
  109:                         }
  110:                     }
  111:                 }
  112:             }
  113:         }
  114:     }
  115: 
  116: ENDSCRIPT
  117:                 }
  118:             }
  119:         }
  120:     }
  121:     my $alert = &mt('You must select at least one functionality type to display.');
  122:     &js_escape(\$alert);
  123:     my $js = '
  124: <script type="text/javascript">
  125: // <![CDATA[
  126: 
  127: function changePage(formname,newphase) {
  128:     formname.phase.value = newphase;
  129:     numchecked = 0;
  130:     if (formname == document.pickactions) {
  131:         if (formname.actions.length > 0) {
  132:             for (var i = 0; i<formname.actions.length; i++) {
  133:                 if (formname.actions[i].checked) {
  134:                     numchecked ++;
  135:                 }
  136:             }
  137:         } else {
  138:             if (formname.actions.checked) {
  139:                 numchecked ++;
  140:             }
  141:         }
  142:         if (numchecked > 0) {
  143:             formname.submit();
  144:         } else {
  145:             alert("'.$alert.'");
  146:             return;
  147:         }
  148:     }
  149:     '.$instcode_check.$call_category_check.'
  150:     formname.submit();
  151: }'."\n";
  152:     if ($phase eq 'pickactions') {
  153: 	$js .= &Apache::lonhtmlcommon::color_picker();
  154:         $js .=
  155:             &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
  156:     } elsif ($phase eq 'display') {
  157: 	$js .= &Apache::lonhtmlcommon::color_picker();
  158:         $js .= &color_pick_js()."\n";
  159:     }
  160:     $js .= &Apache::loncommon::viewport_size_js().'
  161: 
  162: // ]]>
  163: </script>
  164: ';
  165:     if ($jscript) {
  166:         $js .= "
  167: 
  168: $jscript
  169: 
  170: ";
  171:     }
  172:     my $additem;
  173:     if ($phase eq 'pickactions') {
  174:         my %loaditems = (
  175:                     'onload' => "setFormElements(document.pickactions);",
  176:                         );
  177:         $additem = {'add_entries' => \%loaditems,};
  178:     } elsif ($phase eq 'display') {
  179:         if ($context eq 'domain') {
  180:             my $onload;
  181:             if (grep(/^coursedefaults$/,@actions)) {
  182:                 $onload = "toggleDisplay(document.display,'cloneinstcode');".
  183:                           "toggleDisplay(document.display,'credits');".
  184:                           "toggleDisplay(document.display,'studentsubmission');";
  185:             }
  186:             if (grep(/^selfcreation$/,@actions)) {
  187:                 my $prefix = 'cancreate_emailverified';
  188:                 my $customclass = 'LC_selfcreate_email';
  189:                 my $classprefix = 'LC_canmodify_emailusername_';
  190:                 my $optionsprefix = 'LC_options_emailusername_';
  191:                 $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
  192:                 my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
  193:                 my $hascustom;
  194:                 my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
  195:                 if (ref($emailrules) eq 'HASH') {
  196:                     if (keys(%{$emailrules}) > 0) {
  197:                         $hascustom = 'cancreate_emailrule';
  198:                     }
  199:                 }
  200:                 my @posstypes;
  201:                 if (ref($types) eq 'ARRAY') {
  202:                     @posstypes = @{$types};
  203:                     push(@posstypes,'default');
  204:                     foreach my $type (@posstypes) {
  205:                         $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
  206:                                                                "'cancreate_emaildomain','$type');";
  207:                     }
  208:                 } else {
  209:                     $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
  210:                                                        "'cancreate_emaildomain','default');";
  211:                 }
  212:             } 
  213:             if (grep(/^contacts$/,@actions)) {
  214:                 my $customclass = 'LC_helpdesk_override';
  215:                 my $optionsprefix = 'LC_options_helpdesk_';
  216:                 $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
  217:             }
  218:             if (grep(/^lti$/,@actions)) {
  219:                 $onload .= "toggleLTI(document.display,'user','add');".
  220:                            "toggleLTI(document.display,'crs','add');".
  221:                            "toggleLTI(document.display,'sec','add');".
  222:                            "toggleLTI(document.display,'lcauth','add');".
  223:                            "toggleLTI(document.display,'lcmenu','add');".
  224:                            "toggleLTI(document.display,'passback','add');".
  225:                            "toggleLTI(document.display,'callback','add');";
  226:                 if (ref($values) eq 'HASH') {
  227:                     if (ref($values->{'lti'}) eq 'HASH') {
  228:                         my $numlti = scalar(keys(%{$values->{'lti'}}));
  229:                         for (my $i=0; $i<$numlti; $i++) {
  230:                             $onload .= "toggleLTI(document.display,'user','$i');".
  231:                                        "toggleLTI(document.display,'crs','$i');".
  232:                                        "toggleLTI(document.display,'sec','$i');".
  233:                                        "toggleLTI(document.display,'lcauth','$i');".
  234:                                        "toggleLTI(document.display,'lcmenu','$i');".
  235:                                        "toggleLTI(document.display,'passback','$i');".
  236:                                        "toggleLTI(document.display,'callback','$i');";
  237:                         }
  238:                     }
  239:                 }
  240:             }
  241:             if (grep(/^ltitools$/,@actions)) {
  242:                 $onload .= "toggleLTITools(document.display,'passback','add');".
  243:                            "toggleLTITools(document.display,'roster','add');".
  244:                            "toggleLTITools(document.display,'user','add');";
  245:                 if (ref($values) eq 'HASH') {
  246:                     if (ref($values->{'ltitools'}) eq 'HASH') {
  247:                         my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
  248:                         for (my $i=0; $i<$numltitools; $i++) {
  249:                             $onload .= "toggleLTITools(document.display,'passback','$i');".
  250:                                        "toggleLTITools(document.display,'roster','$i');".
  251:                                        "toggleLTITools(document.display,'user','$i');";
  252:                         }
  253:                     }
  254:                 }
  255:             }
  256:             if (grep(/^wafproxy$/,@actions)) {
  257:                 $onload .= "toggleWAF();checkWAF();updateWAF();";
  258:             }
  259:             if (grep(/^proctoring$/,@actions)) {
  260:                 $onload .= "toggleProctoring(document.display,'proctorio');".
  261:                            "toggleProctoring(document.display,'examity');";
  262:             }
  263:             if (grep(/^scantron$/,@actions)) {
  264:                 $onload .= "toggleScantron('document.display');";
  265:             }
  266:             if (grep(/^autoupdate$/,@actions)) {
  267:                 $onload .= "toggleLastActiveDays('document.display');";
  268:             }
  269:             if (grep(/^login$/,@actions)) {
  270:                 my %domservers = &Apache::lonnet::get_servers($dom);
  271:                 foreach my $server (sort(keys(%domservers))) {
  272:                     $onload .= "toggleSamlOptions(document.display,'$server');";
  273:                 }
  274:             }
  275:             if ($onload) {
  276:                 my %loaditems = (
  277:                                   'onload' => $onload,
  278:                                 );
  279:                 $additem = {'add_entries' => \%loaditems,};
  280:             }
  281:         } elsif ($context eq 'course') {
  282:             if (grep(/^courseinfo$/,@actions)) {
  283:                 if (@code_order) { 
  284:                     $additem = {
  285:                                    add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
  286:                                };
  287:                 }
  288:             }
  289:         }
  290:     }
  291:     $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
  292:     $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
  293:     $r->print('
  294: <form name="parmform" action="">
  295: <input type="hidden" name="pres_marker" />
  296: <input type="hidden" name="pres_type" />
  297: <input type="hidden" name="pres_value" />
  298: </form>
  299: ');
  300:     if ($container) {
  301:        &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
  302:     }
  303:     $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
  304:               ' enctype="multipart/form-data">');
  305:     return;
  306: }
  307: 
  308: sub print_footer {
  309:     my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
  310:     $button_text = &mt($button_text);
  311:     $r->print('<input type="hidden" name="phase" value="" />');
  312:     if (defined($env{'form.origin'})) {
  313:         $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
  314:     }
  315:     if (($phase eq 'display') || ($phase eq 'process')) {
  316:         if (ref($actions) eq 'ARRAY') {
  317:             foreach my $item (@{$actions}) {
  318:                 $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
  319:             }
  320:         }
  321:     }
  322:     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  323:     if ($phase eq 'process') {
  324:         $r->print(
  325:             &Apache::lonhtmlcommon::actionbox(
  326:                 ['<a href='.$dest.'>'.$button_text.'</a>']));
  327:     } else {
  328:         my $onclick;
  329:         if ($phase eq 'display') {
  330:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  331:         } else {
  332:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  333:         }
  334:         my $showbutton = 1;
  335:         if (ref($parm_permission) eq 'HASH') {
  336:             unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
  337:                 $showbutton = 0;
  338:             }
  339:         }
  340:         if ($showbutton) {
  341:             $r->print('<p><input type="button" name="store" value="'.
  342:                       $button_text.'" onclick='.$onclick.' /></p>');
  343:         } 
  344:     }
  345:     if ($phase eq 'process') {
  346:         $r->print('</form>');
  347:         if ($container) {
  348:            &Apache::lonparmset::endSettingsScreen($r);
  349:         }
  350:         $r->print(&Apache::loncommon::end_page());
  351:     }
  352:     return;
  353: }
  354: 
  355: sub make_changes {
  356:     my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
  357:         $allitems,$container,$parm_permission) = @_;
  358:     my %brcrumtext = &get_crumb_text();
  359:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  360:     my ($numchanged,%changes,%disallowed);
  361:     &Apache::lonhtmlcommon::add_breadcrumb
  362:       ({href=>"javascript:changePage(document.$phase,'display')",
  363:         text=>$brcrumtext{$context}},
  364:        {href=>"javascript:changePage(document.$phase,'$phase')",
  365:         text=>"Updated"});
  366:     &print_header($r,$phase,$context,undef,$container);
  367:     my ($crstype,%lastact,$errors);
  368:     if ($context eq 'course') {
  369:         $crstype = &Apache::loncommon::course_type();
  370:     }
  371:     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && 
  372:         (ref($prefs) eq 'HASH')) {
  373:         foreach my $item (@{$prefs_order}) {
  374:             if (grep(/^\Q$item\E$/,@actions)) {
  375:                 if ($context eq 'domain') {
  376:                     $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
  377:                               &Apache::domainprefs::process_changes($r,$dom,
  378:                                           $confname,$item,$roles,$values,\%lastact));
  379:                 } else {
  380:                     $changes{$item} = {};
  381:                     $errors =
  382:                         &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
  383:                                                               $prefs->{$item},$changes{$item},
  384:                                                               $allitems,\%disallowed,$crstype);
  385:                     if (keys(%{$changes{$item}}) > 0) {
  386:                         $numchanged ++;
  387:                     }
  388:                 }
  389:             }
  390:         }
  391:     }
  392:     if ($context eq 'course') {
  393:         if ($numchanged) {
  394:             my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
  395:                                                           $prefs,$values,\%changes,$crstype);
  396:             $r->print(&Apache::loncommon::confirmwrapper($message));
  397:         } else {
  398:             if ($crstype eq 'Community') {
  399:                 $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
  400:             } else {
  401:                 $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
  402:             }
  403:         }
  404:         if (keys(%disallowed) > 0) {
  405:             $r->print('<p>');
  406:             foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
  407:                 if (ref($disallowed{$item}) eq 'HASH') {
  408:                     if (keys(%{$disallowed{$item}}) > 0) {
  409:                         $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
  410:                                                                            $prefs,$crstype));
  411:                     }
  412:                 }
  413:             }
  414:             $r->print('</p>');
  415:         }
  416:         if ($errors) {
  417:             $r->print('<p>'.$errors.'</p>');
  418:         }
  419:     }
  420:     $r->print('<p>');
  421:     my $footer_text = 'Back to configuration display';
  422:     if ($context eq 'course') {
  423:         $footer_text = 'Back to display/edit settings'; 
  424:     }
  425:     &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
  426:     $r->print('</p>');
  427:     return \%lastact;
  428: }
  429: 
  430: sub display_settings {
  431:     my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
  432:         $allitems,$crstype,$container,$parm_permission) = @_;
  433:     my %brcrumtext = &get_crumb_text();
  434:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  435:     &Apache::lonhtmlcommon::add_breadcrumb
  436:         ({href=>"javascript:changePage(document.$phase,'display')",
  437:           text=>"Display/Edit Settings"});
  438:     my $instcode;
  439:     if (ref($values) eq 'HASH') {
  440:         $instcode = $values->{'internal.coursecode'};
  441:     }
  442:     &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$values);
  443:     my $divwidth = 900;
  444:     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) { 
  445:         if (@actions > 0) {
  446:             my $rowsum = 0;
  447:             my (%output,%rowtotal,@items,$got_check_uncheck);
  448:             foreach my $item (@{$prefs_order}) {
  449:                 if (grep(/^\Q$item\E$/,@actions)) {
  450:                     push(@items,$item);
  451:                     if ($context eq 'domain') {
  452:                         my $settings;
  453:                         if (ref($values) eq 'HASH') { 
  454:                             $settings = $values->{$item};
  455:                         }
  456:                         if (($item eq 'usersessions') || ($item eq 'ssl')) {
  457:                             unless ($got_check_uncheck) {
  458:                                 $r->print('<script type="text/javascript">'."\n".
  459:                                           '// <![CDATA['."\n".
  460:                                           &Apache::loncommon::check_uncheck_jscript()."\n".
  461:                                           '// ]]>'."\n".
  462:                                           '</script>'."\n");
  463:                                 $got_check_uncheck = 1;
  464:                             }
  465:                         } elsif ($item eq 'selfcreation') {
  466:                             if (ref($values) eq 'HASH') {
  467:                                 $settings = $values->{'usercreation'};
  468:                             }
  469:                         } elsif ($item eq 'defaults') {
  470:                             if (ref($values->{'inststatus'}) eq 'HASH') {
  471:                                 if (ref($values->{'defaults'}) eq 'HASH') {
  472:                                     $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
  473:                                 } else {
  474:                                     $settings = $values->{'inststatus'};
  475:                                 }
  476:                             } else {
  477:                                 my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
  478:                                 my $inststatus = {
  479:                                                    inststatustypes => $usertypes,
  480:                                                    inststatusorder => $types,
  481:                                                    inststatusguest => [], 
  482:                                                  };
  483:                                 if (ref($values->{defaults}) eq 'HASH') {
  484:                                     $settings = {%{$inststatus},%{$values->{'defaults'}}};
  485:                                 } else {
  486:                                     $settings = $inststatus;
  487:                                 }
  488:                             }
  489:                         }
  490:                         ($output{$item},$rowtotal{$item}) =
  491:                             &Apache::domainprefs::print_config_box($r,$dom,$confname,
  492:                                 $phase,$item,$prefs->{$item},$settings);
  493:                     } else {
  494:                         ($output{$item},$rowtotal{$item}) =
  495:                             &Apache::courseprefs::print_config_box($r,$dom,$phase,
  496:                                 $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
  497:                     }
  498:                     $rowsum += $rowtotal{$item};
  499:                 }
  500:             }
  501:             $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
  502:             for (my $i=0; $i<@items; $i++) {
  503:                 $r->print($output{$items[$i]});
  504:             }
  505:             $r->print('</div>');
  506:             $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
  507:         } else {
  508:             $r->print('<input type="hidden" name="phase" value="" />'.
  509:                       '<span class="LC_error">'.&mt('No settings chosen').
  510:                       '</span>');
  511:         }
  512:         $r->print('</form>');
  513:     }
  514:     if ($container) {
  515:         &Apache::lonparmset::endSettingsScreen($r);
  516:     }
  517:     $r->print(&Apache::loncommon::end_page());
  518:     return;
  519: }
  520: 
  521: sub display_choices {
  522:     my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
  523:     if ($phase eq '') {
  524:         $phase = 'pickactions';
  525:     }
  526:     my %helphash;
  527:     &print_header($r,$phase,$context,undef,$container);
  528:     $r->print('<script type="text/javascript">'."\n".
  529:               '// <![CDATA['."\n".
  530:               &Apache::loncommon::check_uncheck_jscript()."\n".
  531:               '// ]]>'."\n".
  532:               '</script>'."\n");
  533:     my $heading = &mt('Settings to display/modify');
  534:     if (ref($parm_permission) eq 'HASH') {
  535:         unless ($parm_permission->{'process'}) {
  536:             $heading = &mt('Settings to display');
  537:         }
  538:     }
  539:     $r->print('<h3>'.$heading.'</h3>'.
  540:               '<div><input type="button" value="'.&mt('check all').'" '.
  541:               'onclick="javascript:checkAll(document.pickactions.actions)"'.
  542:               ' />'.('&nbsp;'x2).
  543:               '<input type="button" value="'.&mt('uncheck all').'" '.
  544:               'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
  545:               "\n".
  546:               '</div><div class="LC_left_float">');
  547:     my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
  548:     if (ref($prefs_order) eq 'ARRAY') {
  549:         $numitems = @{$prefs_order};
  550:     }
  551:     my $numcols = 3;
  552:     $maxincol = int($numitems/$numcols);
  553:     if ($numitems%$numcols) {
  554:         $maxincol ++;
  555:     }
  556:     $firstthird = $maxincol;
  557:     $secondthird = $firstthird + $maxincol;
  558:     $count = 0;
  559:     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
  560:         foreach my $item (@{$prefs_order}) {
  561:             $r->print('<h4>'.
  562:                       &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
  563:                       '<label><input type="checkbox" name="actions" value="'.$item.
  564:                       '" />&nbsp;'.&mt($prefs->{$item}->{'text'}).'</label></h4>');
  565:             $count ++;
  566:             if ((!$seconddiv) && ($count >= $firstthird)) {
  567:                 $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
  568:                 $seconddiv = 1;
  569:             }
  570:             if ((!$thirddiv) && ($count >= $secondthird)) {
  571:                 $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
  572:                 $thirddiv = 1;
  573:             }
  574:         }
  575:     }
  576:     $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
  577:     $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
  578:     $r->print('</form>');
  579:     if ($container) {
  580:         &Apache::lonparmset::endSettingsScreen($r);
  581:     }
  582:     $r->print(&Apache::loncommon::end_page());
  583:     return;
  584: }
  585: 
  586: sub color_pick_js {
  587:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  588:     my $output = <<"ENDCOL";
  589: 
  590:     $pjump_def
  591: 
  592:     function psub() {
  593:         modalWindow.close();
  594:         if (document.parmform.pres_marker.value!='') {
  595:             if (document.parmform.pres_type.value!='') {
  596:                 eval('document.display.'+
  597:                      document.parmform.pres_marker.value+
  598:                      '.value=document.parmform.pres_value.value;');
  599:             }
  600:         } else {
  601:             document.parmform.pres_value.value='';
  602:             document.parmform.pres_marker.value='';
  603:         }
  604:     }
  605: 
  606:     function get_id (span_id) {
  607:         if (document.getElementById) {
  608:             return document.getElementById(span_id);
  609:         }
  610:         if (document.all) {
  611:             return document.all[span_id];
  612:         }
  613:         return false;
  614:     }
  615: 
  616:     function colchg_span (span_id_str,new_color_item) {
  617:         var span_ref = get_id(span_id_str);
  618:         if (span_ref.style) { span_ref = span_ref.style; }
  619:         span_ref.background = new_color_item.value;
  620:         span_ref.backgroundColor = new_color_item.value;
  621:         span_ref.bgColor = new_color_item.value;
  622:     }
  623: 
  624: ENDCOL
  625:     return $output;
  626: }
  627: 
  628: sub get_crumb_text {
  629:     my %brcrumbtext = (
  630:                        domain => 'Domain Settings',
  631:                        course => 'Display/Edit Settings',
  632:                      );
  633:     return %brcrumbtext;
  634: }
  635: 
  636: 1;

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