File:  [LON-CAPA] / loncom / interface / lonconfigsettings.pm
Revision 1.21.4.13.2.10: download - view: text, annotated - select for diffs
Wed Jul 5 17:34:15 2023 UTC (12 months ago) by raeburn
Branches: version_2_11_4_msu
Diff to branchpoint 1.21.4.13: preferred, unified
- For 2.11.4 (modified)
  Include changes in 1.68, 1.69, 1.70, 1.71

    1: # The LearningOnline Network with CAPA
    2: # Handler to set domain-wide configuration settings
    3: #
    4: # $Id: lonconfigsettings.pm,v 1.21.4.13.2.10 2023/07/05 17:34:15 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::lonconfigsettings;
   32: 
   33: use strict;
   34: use Apache::lonnet;
   35: use Apache::loncommon();
   36: use Apache::lonhtmlcommon();
   37: use Apache::lonlocal;
   38: use Apache::courseclassifier();
   39: use LONCAPA qw(:DEFAULT :match);
   40: use File::Copy;
   41: 
   42: sub print_header {
   43:     my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values) = @_;
   44:     my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
   45:         $linkprot_check,$ltitools_check,$crstype,@actions,@code_order);
   46:     if ($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:             if (($context eq 'course') && ((grep(/^linkprot$/,@actions)) ||
  120:                 (grep(/^ltitools$/,@actions)))) {
  121:                 my $allowed;
  122:                 my $home = &Apache::lonnet::homeserver($confname,$dom);
  123:                 unless ($home eq 'no_host') {
  124:                     my @ids=&Apache::lonnet::current_machine_ids();
  125:                     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
  126:                 }
  127:                 if ($allowed) {
  128:                     if (grep((/^linkprot$/,@actions))) {
  129:                         $linkprot_check = &ltisecret_js('linkprot',$dom,$values);
  130:                     }
  131:                     if (grep((/^ltitools$/,@actions))) {
  132:                         $ltitools_check = &ltisecret_js('ltitools',$dom,$values);
  133:                     }
  134:                 }
  135:             }
  136:         }
  137:     }
  138:     my $alert = &mt('You must select at least one functionality type to display.');
  139:     &js_escape(\$alert);
  140:     my $js = '
  141: <script type="text/javascript">
  142: // <![CDATA[
  143: 
  144: function changePage(formname,newphase) {
  145:     formname.phase.value = newphase;
  146:     numchecked = 0;
  147:     if (formname == document.pickactions) {
  148:         if (formname.actions.length > 0) {
  149:             for (var i = 0; i<formname.actions.length; i++) {
  150:                 if (formname.actions[i].checked) {
  151:                     numchecked ++;
  152:                 }
  153:             }
  154:         } else {
  155:             if (formname.actions.checked) {
  156:                 numchecked ++;
  157:             }
  158:         }
  159:         if (numchecked > 0) {
  160:             formname.submit();
  161:         } else {
  162:             alert("'.$alert.'");
  163:             return;
  164:         }
  165:     }
  166:     '.$instcode_check.$call_category_check.$linkprot_check.$ltitools_check.'
  167:     formname.submit();
  168: }'."\n";
  169:     if ($phase eq 'pickactions') {
  170: 	$js .= &Apache::lonhtmlcommon::color_picker();
  171:         $js .=
  172:             &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
  173:     } elsif ($phase eq 'display') {
  174: 	$js .= &Apache::lonhtmlcommon::color_picker();
  175:         $js .= &color_pick_js()."\n";
  176:         if ($context eq 'domain') {
  177:             if (grep(/^(lti|ltitools)$/,@actions)) {
  178:                  $js .= &ltisec_javascript($dom)."\n";
  179:             }
  180:         }
  181:     }
  182:     $js .= &Apache::loncommon::viewport_size_js().'
  183: 
  184: // ]]>
  185: </script>
  186: ';
  187:     if ($jscript) {
  188:         $js .= "
  189: 
  190: $jscript
  191: 
  192: ";
  193:     }
  194:     my $additem;
  195:     if ($phase eq 'pickactions') {
  196:         my %loaditems = (
  197:                     'onload' => "setFormElements(document.pickactions);",
  198:                         );
  199:         $additem = {'add_entries' => \%loaditems,};
  200:     } elsif ($phase eq 'display') {
  201:         if ($context eq 'domain') {
  202:             my $onload;
  203:             if (grep(/^coursedefaults$/,@actions)) {
  204:                 $onload = "toggleDisplay(document.display,'cloneinstcode');".
  205:                           "toggleDisplay(document.display,'credits');".
  206:                           "toggleDisplay(document.display,'studentsubmission');";
  207:             }
  208:             if (grep(/^selfcreation$/,@actions)) {
  209:                 my $prefix = 'cancreate_emailverified';
  210:                 my $customclass = 'LC_selfcreate_email';
  211:                 my $classprefix = 'LC_canmodify_emailusername_';
  212:                 my $optionsprefix = 'LC_options_emailusername_';
  213:                 $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
  214:                 my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
  215:                 my $hascustom;
  216:                 my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
  217:                 if (ref($emailrules) eq 'HASH') {
  218:                     if (keys(%{$emailrules}) > 0) {
  219:                         $hascustom = 'cancreate_emailrule';
  220:                     }
  221:                 }
  222:                 my @posstypes;
  223:                 if (ref($types) eq 'ARRAY') {
  224:                     @posstypes = @{$types};
  225:                     push(@posstypes,'default');
  226:                     foreach my $type (@posstypes) {
  227:                         $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
  228:                                                                "'cancreate_emaildomain','$type');";
  229:                     }
  230:                 } else {
  231:                     $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
  232:                                                        "'cancreate_emaildomain','default');";
  233:                 }
  234:             }
  235:             if (grep(/^contacts$/,@actions)) {
  236:                 my $customclass = 'LC_helpdesk_override';
  237:                 my $optionsprefix = 'LC_options_helpdesk_';
  238:                 $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
  239:             }
  240:             if (grep(/^lti$/,@actions)) {
  241:                 $onload .= "toggleLTI(document.display,'user','add');".
  242:                            "toggleLTI(document.display,'crs','add');".
  243:                            "toggleLTI(document.display,'sec','add');".
  244:                            "toggleLTI(document.display,'lcauth','add');".
  245:                            "toggleLTI(document.display,'lcmenu','add');".
  246:                            "toggleLTI(document.display,'passback','add');".
  247:                            "toggleLTI(document.display,'callback','add');";
  248:                 if (ref($values) eq 'HASH') {
  249:                     if (ref($values->{'lti'}) eq 'HASH') {
  250:                         my $numlti = scalar(keys(%{$values->{'lti'}}));
  251:                         for (my $i=0; $i<$numlti; $i++) {
  252:                             $onload .= "toggleLTI(document.display,'user','$i');".
  253:                                        "toggleLTI(document.display,'crs','$i');".
  254:                                        "toggleLTI(document.display,'sec','$i');".
  255:                                        "toggleLTI(document.display,'lcauth','$i');".
  256:                                        "toggleLTI(document.display,'lcmenu','$i');".
  257:                                        "toggleLTI(document.display,'passback','$i');".
  258:                                        "toggleLTI(document.display,'callback','$i');";
  259:                         }
  260:                     }
  261:                 }
  262:                 my %servers = &Apache::lonnet::get_servers($dom,'library');
  263:                 foreach my $server (keys(%servers)) {
  264:                     $onload .= "togglePrivKey(document.display,'ltisec','$server');";
  265:                 }
  266:                 $onload .= "toggleLTIEncKey(document.display,'ltisec');";
  267:             }
  268:             if (grep(/^ltitools$/,@actions)) {
  269:                 $onload .= "toggleLTITools(document.display,'passback','add');".
  270:                            "toggleLTITools(document.display,'roster','add');".
  271:                            "toggleLTITools(document.display,'user','add');";
  272:                 if (ref($values) eq 'HASH') {
  273:                     if (ref($values->{'ltitools'}) eq 'HASH') {
  274:                         my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
  275:                         for (my $i=0; $i<$numltitools; $i++) {
  276:                             $onload .= "toggleLTITools(document.display,'passback','$i');".
  277:                                        "toggleLTITools(document.display,'roster','$i');".
  278:                                        "toggleLTITools(document.display,'user','$i');";
  279:                         }
  280:                     }
  281:                 }
  282:                 my %servers = &Apache::lonnet::get_servers($dom,'library');
  283:                 foreach my $server (keys(%servers)) {
  284:                     $onload .= "togglePrivKey(document.display,'toolsec','$server');";
  285:                 }
  286:                 $onload .= "toggleLTIEncKey(document.display,'toolsec');";
  287:             }
  288:             if (grep(/^wafproxy$/,@actions)) {
  289:                 $onload .= "toggleWAF();checkWAF();updateWAF();";
  290:             }
  291:             if (grep(/^scantron$/,@actions)) {
  292:                 $onload .= "toggleScantron(document.display);";
  293:             }
  294:             if (grep(/^autoupdate$/,@actions)) {
  295:                 $onload .= "toggleLastActiveDays(document.display);";
  296:             }
  297:             if (grep(/^autoenroll$/,@actions)) {
  298:                 $onload .= "toggleFailsafe(document.display);";
  299:             }
  300:             if (grep(/^login$/,@actions)) {
  301:                 my %domservers = &Apache::lonnet::get_servers($dom);
  302:                 foreach my $server (sort(keys(%domservers))) {
  303:                     $onload .= "toggleSamlOptions(document.display,'$server');";
  304:                 }
  305:             }
  306:             if ($onload) {
  307:                 my %loaditems = (
  308:                                   'onload' => $onload,
  309:                                 );
  310:                 $additem = {'add_entries' => \%loaditems,};
  311:             }
  312:         } elsif ($context eq 'course') {
  313:             my ($onload,$ishome,$crshome_checked);
  314:             if (grep(/^courseinfo$/,@actions)) {
  315:                 if (@code_order) {
  316:                     $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
  317:                 }
  318:             }
  319:             if (grep(/^linkprot$/,@actions)) {
  320:                 if (ref($values) eq 'HASH') {
  321:                     if (ref($values->{'linkprot'}) eq 'HASH') {
  322:                         my $ltiauth;
  323:                         if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) {
  324:                             $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'};
  325:                         } else {
  326:                             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
  327:                             $ltiauth = $domdefs{'crsltiauth'};
  328:                         }
  329:                         unless ($crshome_checked) {
  330:                             $ishome = &is_home();
  331:                             $crshome_checked = 1;
  332:                         }
  333:                         my $posslti = scalar(keys(%{$values->{'linkprot'}}));
  334:                         for (my $i=0; $i<=$posslti; $i++) {
  335:                             my $num = $i;
  336:                             if ($i == $posslti) {
  337:                                 $num = 'add';
  338:                             }
  339:                             if (ref($values->{'linkprot'}->{$i}) eq 'HASH') {
  340:                                 if ($values->{'linkprot'}->{$i}->{'usable'}) {
  341:                                     $onload .= "toggleChgSecret(document.display,'$num','secret','linkprot');";
  342:                                 }
  343:                             }
  344:                             $onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');".
  345:                                        "toggleLinkProtExtra(document.display,'passback','passbackparam','1','inline-block','$num');";
  346:                             if ($ltiauth) {
  347:                                 $onload .= "toggleLinkProtExtra(document.display,'requser','optional','1','block','$num');".
  348:                                            "toggleLinkProtExtra(document.display,'mapuser','userfield','other','inline-block','$num');";
  349:                             }
  350:                             if ($ishome) {
  351:                                 $onload .= "uncheckLinkProtMakeVis('linkprot','visible','$num');";
  352:                             }
  353:                         }
  354:                     }
  355:                 }
  356:             }
  357:             if (grep(/^ltitools$/,@actions)) {
  358:                 if (ref($values) eq 'HASH') {
  359:                     if (ref($values->{'ltitools'}) eq 'HASH') {
  360:                         unless ($crshome_checked) {
  361:                             $ishome = &is_home();
  362:                             $crshome_checked = 1;
  363:                         }
  364:                         my $possltitools = scalar(keys(%{$values->{'ltitools'}}));
  365:                         for (my $i=0; $i<=$possltitools; $i++) {
  366:                             my $num = $i;
  367:                             if ($i == $possltitools) {
  368:                                 $num = 'add';
  369:                             }
  370:                             if (ref($values->{'ltitools'}->{$i}) eq 'HASH') {
  371:                                 if ($values->{'ltitools'}->{$i}->{'usable'}) {
  372:                                     $onload .= "toggleChgSecret(document.display,'$num','secret','ltitools');";
  373:                                 }
  374:                             }
  375:                             if ($ishome) {
  376:                                 $onload .= "uncheckLinkProtMakeVis('ltitools','visible','$num');";
  377:                             }
  378:                         }
  379:                     }
  380:                 }
  381:             }
  382:             if (grep(/^appearance$/,@actions)) {
  383:                 $onload .= "toggleExtRes();";
  384:             }
  385:             if (grep(/^localization$/,@actions)) {
  386:                 $onload .= "toggleTimeZone();";
  387:             }
  388:             if ($onload) {
  389:                 my %loaditems = (
  390:                                   'onload' => $onload,
  391:                                 );
  392:                 $additem = {'add_entries' => \%loaditems,};
  393:             }
  394:         }
  395:     }
  396:     $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
  397:     $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
  398:     $r->print('
  399: <form name="parmform" action="">
  400: <input type="hidden" name="pres_marker" />
  401: <input type="hidden" name="pres_type" />
  402: <input type="hidden" name="pres_value" />
  403: </form>
  404: ');
  405:     $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
  406:               ' enctype="multipart/form-data">');
  407:     return;
  408: }
  409: 
  410: sub ltisecret_js {
  411:     my ($name,$dom,$values) = @_;
  412:     return unless (ref($values) eq 'HASH');
  413:     my $js;
  414:     if (($name eq 'linkprot') || ($name eq 'ltitools')) {
  415:         my (@changeable,@settable);
  416:         if (ref($values->{$name}) eq 'HASH') {
  417:             if (keys(%{$values->{$name}})) {
  418:                 my @current = sort { $a <=> $b } keys(%{$values->{$name}});
  419:                 if (@current) {
  420:                     for (my $i=0; $i<@current; $i++) {
  421:                         my $num = $current[$i];
  422:                         if (ref($values->{$name}->{$num}) eq 'HASH') {
  423:                             if ($values->{$name}->{$num}->{'usable'}) {
  424:                                 push(@changeable,$i);
  425:                             } else {
  426:                                 push(@settable,$i);
  427:                             }
  428:                         }
  429:                     }
  430:                 }
  431:             }
  432:         }
  433:         my ($numrules,$intargjs);
  434: $js .= <<ENDJS;
  435: 
  436: var ${name}radio = '';
  437: var ${name}secretinput = '';
  438: var ${name}posscheck = '';
  439: 
  440: ENDJS
  441:         if (@changeable) {
  442:             foreach my $num (@changeable) {
  443:                 ($numrules,$intargjs) =
  444:                     &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
  445:                 $js .= <<"ENDJS";
  446: ${name}posscheck = '';
  447: ${name}radio = document.display.elements['${name}_changesecret_$num'];
  448: if (${name}radio.length) {
  449:     for (var i=0; i<${name}radio.length; i++) {
  450:         if (${name}radio[i].checked) {
  451:             if (${name}radio[i].value == 1) {
  452:                 ${name}posscheck = 1;
  453:             }
  454:         }
  455:     }
  456: }
  457: 
  458: ENDJS
  459:                 if ($numrules) {
  460:                     $js .= <<"ENDJS";
  461: if (${name}posscheck) {
  462:     ${name}secretinput = document.display.elements['${name}_secret_$num'].value;
  463:     $intargjs
  464: }
  465: 
  466: ENDJS
  467:                 }
  468:                 $js .= <<"ENDJS";
  469: if (${name}posscheck) {
  470:     uncheckLinkProtMakeVis('$name','visible','$num');
  471:     document.display.elements['${name}_secret_$num'].type = 'password';
  472: }
  473: 
  474: ENDJS
  475:             }
  476:         }
  477:         if (@settable) {
  478:             foreach my $num (@settable) {
  479:                 ($numrules,$intargjs) =
  480:                     &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
  481:                 if ($numrules) {
  482:                     $js .= <<ENDJS;
  483: ${name}secretinput = document.display.elements['${name}_secret_$num'].value;
  484: $intargjs
  485: 
  486: ENDJS
  487:                 }
  488:                 $js .= <<ENDJS;
  489: uncheckLinkProtMakeVis('$name','visible','$num');
  490: document.display.elements['${name}_secret_$num'].type = 'password';
  491: 
  492: ENDJS
  493:             }
  494:         }
  495:         ($numrules,$intargjs) =
  496:             &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,'add');
  497:         if ($numrules) {
  498:             $js .= <<ENDJS
  499: ${name}secretinput = document.display.elements['${name}_secret_add'].value;
  500: if (document.display.elements['${name}_add'].checked) {
  501:     $intargjs
  502: }
  503: 
  504: ENDJS
  505:         }
  506:         $js .= <<ENDJS;
  507: uncheckLinkProtMakeVis('$name','visible','add');
  508: document.display.elements['${name}_secret_add'].type = 'password';
  509: 
  510: ENDJS
  511:     }
  512:     return $js;
  513: }
  514: 
  515: sub is_home {
  516:     my $ishome;
  517:     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
  518:     unless (($chome eq 'no_host') || ($chome eq '')) {
  519:         my @ids=&Apache::lonnet::current_machine_ids();
  520:         foreach my $id (@ids) {
  521:             if ($id eq $chome) {
  522:                 $ishome=1;
  523:                 last;
  524:             }
  525:         }
  526:     }
  527:     return $ishome;
  528: }
  529: 
  530: sub print_footer {
  531:     my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
  532:     $button_text = &mt($button_text);
  533:     $r->print('<input type="hidden" name="phase" value="" />');
  534:     if (defined($env{'form.origin'})) {
  535:         $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
  536:     }
  537:     if (($phase eq 'display') || ($phase eq 'process')) {
  538:         if (ref($actions) eq 'ARRAY') {
  539:             foreach my $item (@{$actions}) {
  540:                 $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
  541:             }
  542:         }
  543:     }
  544:     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  545:     if ($phase eq 'process') {
  546:         $r->print(
  547:             &Apache::lonhtmlcommon::actionbox(
  548:                 ['<a href='.$dest.'>'.$button_text.'</a>']));
  549:     } else {
  550:         my $onclick;
  551:         if ($phase eq 'display') {
  552:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  553:         } else {
  554:             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
  555:         }
  556:         my $showbutton = 1;
  557:         if (ref($parm_permission) eq 'HASH') {
  558:             unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
  559:                 $showbutton = 0;
  560:             }
  561:         }
  562:         if ($showbutton) {
  563:             $r->print('<p><input type="button" name="store" value="'.
  564:                       $button_text.'" onclick='.$onclick.' /></p>');
  565:         }
  566:     }
  567:     if ($phase eq 'process') {
  568:         $r->print('</form>');
  569:         $r->print(&Apache::loncommon::end_page());
  570:     }
  571:     return;
  572: }
  573: 
  574: sub make_changes {
  575:     my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
  576:         $allitems,$container,$parm_permission) = @_;
  577:     my %brcrumtext = &get_crumb_text();
  578:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  579:     my ($numchanged,%changes,%disallowed);
  580:     &Apache::lonhtmlcommon::add_breadcrumb
  581:       ({href=>"javascript:changePage(document.$phase,'display')",
  582:         text=>$brcrumtext{$context}},
  583:        {href=>"javascript:changePage(document.$phase,'$phase')",
  584:         text=>"Updated"});
  585:     &print_header($r,$phase,$context,undef,$container);
  586:     my ($crstype,%lastact,$errors);
  587:     if ($context eq 'course') {
  588:         $crstype = &Apache::loncommon::course_type();
  589:     }
  590:     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && 
  591:         (ref($prefs) eq 'HASH')) {
  592:         foreach my $item (@{$prefs_order}) {
  593:             if (grep(/^\Q$item\E$/,@actions)) {
  594:                 if ($context eq 'domain') {
  595:                     $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
  596:                               &Apache::domainprefs::process_changes($r,$dom,
  597:                                           $confname,$item,$roles,$values,\%lastact));
  598:                 } else {
  599:                     $changes{$item} = {};
  600:                     $errors =
  601:                         &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
  602:                                                               $prefs->{$item},$changes{$item},
  603:                                                               $allitems,\%disallowed,$crstype,
  604:                                                               \%lastact);
  605:                     if (keys(%{$changes{$item}}) > 0) {
  606:                         $numchanged ++;
  607:                     }
  608:                 }
  609:             }
  610:         }
  611:     }
  612:     if ($context eq 'course') {
  613:         if ($numchanged) {
  614:             my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
  615:                                                           $prefs,$values,\%changes,$crstype);
  616:             $r->print(&Apache::loncommon::confirmwrapper($message));
  617:         } else {
  618:             if ($crstype eq 'Community') {
  619:                 $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
  620:             } else {
  621:                 $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
  622:             }
  623:         }
  624:         if (keys(%disallowed) > 0) {
  625:             $r->print('<p>');
  626:             foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
  627:                 if (ref($disallowed{$item}) eq 'HASH') {
  628:                     if (keys(%{$disallowed{$item}}) > 0) {
  629:                         $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
  630:                                                                            $prefs,$crstype));
  631:                     }
  632:                 }
  633:             }
  634:             $r->print('</p>');
  635:         }
  636:         if ($errors) {
  637:             $r->print('<p>'.$errors.'</p>');
  638:         }
  639:     }
  640:     $r->print('<p>');
  641:     my $footer_text = 'Back to configuration display';
  642:     if ($context eq 'course') {
  643:         $footer_text = 'Back to display/edit settings'; 
  644:     }
  645:     &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
  646:     $r->print('</p>');
  647:     return \%lastact;
  648: }
  649: 
  650: sub display_settings {
  651:     my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
  652:         $allitems,$crstype,$container,$parm_permission) = @_;
  653:     my %brcrumtext = &get_crumb_text();
  654:     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
  655:     &Apache::lonhtmlcommon::add_breadcrumb
  656:         ({href=>"javascript:changePage(document.$phase,'display')",
  657:           text=>"Display/Edit Settings"});
  658:     my $instcode;
  659:     if (ref($values) eq 'HASH') {
  660:         $instcode = $values->{'internal.coursecode'};
  661:     }
  662:     &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
  663:     my $divwidth = 900;
  664:     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) { 
  665:         if (@actions > 0) {
  666:             my $rowsum = 0;
  667:             my (%output,%rowtotal,@items,$got_check_uncheck,$got_change_secret);
  668:             foreach my $item (@{$prefs_order}) {
  669:                 if (grep(/^\Q$item\E$/,@actions)) {
  670:                     push(@items,$item);
  671:                     if ($context eq 'domain') {
  672:                         my $settings;
  673:                         if (ref($values) eq 'HASH') {
  674:                             $settings = $values->{$item};
  675:                         }
  676:                         if ($item eq 'usersessions') {
  677:                             $r->print('<script type="text/javascript">'."\n".
  678:                                       '// <![CDATA['."\n".
  679:                                       &Apache::loncommon::check_uncheck_jscript()."\n".
  680:                                       '// ]]>'."\n".
  681:                                       '</script>'."\n");
  682:                         } elsif ($item eq 'selfcreation') {
  683:                             if (ref($values) eq 'HASH') {
  684:                                 $settings = $values->{'usercreation'};
  685:                             }
  686:                         } elsif ($item eq 'defaults') {
  687:                             if (ref($values->{'inststatus'}) eq 'HASH') {
  688:                                 if (ref($values->{'defaults'}) eq 'HASH') {
  689:                                     $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
  690:                                 } else {
  691:                                     $settings = $values->{'inststatus'};
  692:                                 }
  693:                             } else {
  694:                                 my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
  695:                                 my $inststatus = {
  696:                                                    inststatustypes => $usertypes,
  697:                                                    inststatusorder => $types,
  698:                                                    inststatusguest => [],
  699:                                                  };
  700:                                 if (ref($values->{defaults}) eq 'HASH') {
  701:                                     $settings = {%{$inststatus},%{$values->{'defaults'}}};
  702:                                 } else {
  703:                                     $settings = $inststatus;
  704:                                 }
  705:                             }
  706:                         } elsif (($item eq 'lti') || ($item eq 'ltitools')) {
  707:                             unless ($got_change_secret) {
  708:                                 $r->print('<script type="text/javascript">'."\n".
  709:                                           '// <![CDATA['."\n".
  710:                                           &change_secret_js()."\n".
  711:                                           '// ]]>'."\n".
  712:                                           '</script>'."\n");
  713:                                 $got_change_secret = 1;
  714:                             }
  715:                             if ($item eq 'lti') {
  716:                                 if (ref($values->{'ltisec'}) eq 'HASH') {
  717:                                     if (ref($values->{'lti'}) eq 'HASH') {
  718:                                         $settings = {%{$values->{'lti'}},%{$values->{'ltisec'}}};
  719:                                     } else {
  720:                                         $settings = $values->{'ltisec'};
  721:                                     }
  722:                                 } elsif (ref($values->{'lti'}) eq 'HASH') {
  723:                                     $settings = $values->{'lti'};
  724:                                 }
  725:                             } elsif ($item eq 'ltitools') {
  726:                                 if (ref($values->{'toolsec'}) eq 'HASH') {
  727:                                     if (ref($values->{'ltitools'}) eq 'HASH') {
  728:                                         $settings = {%{$values->{'ltitools'}},%{$values->{'toolsec'}}};
  729:                                     } else {
  730:                                         $settings = $values->{'toolsec'};
  731:                                     }
  732:                                 }
  733:                             }
  734:                         }
  735:                         ($output{$item},$rowtotal{$item}) =
  736:                             &Apache::domainprefs::print_config_box($r,$dom,$confname,
  737:                                 $phase,$item,$prefs->{$item},$settings);
  738:                     } else {
  739:                         unless ($got_change_secret) {
  740:                             $r->print('<script type="text/javascript">'."\n".
  741:                                       '// <![CDATA['."\n".
  742:                                       &change_secret_js()."\n".
  743:                                       '// ]]>'."\n".
  744:                                       '</script>'."\n");
  745:                             $got_change_secret = 1;
  746:                         }
  747:                         ($output{$item},$rowtotal{$item}) =
  748:                             &Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
  749:                                 $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
  750:                     }
  751:                     $rowsum += $rowtotal{$item};
  752:                 }
  753:             }
  754:             $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
  755:             for (my $i=0; $i<@items; $i++) {
  756:                 $r->print($output{$items[$i]});
  757:             }
  758:             $r->print('</div>');
  759:             $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
  760:         } else {
  761:             $r->print('<input type="hidden" name="phase" value="" />'.
  762:                       '<span class="LC_error">'.&mt('No settings chosen').
  763:                       '</span>');
  764:         }
  765:         $r->print('</form>');
  766:     }
  767:     $r->print(&Apache::loncommon::end_page());
  768:     return;
  769: }
  770: 
  771: sub display_choices {
  772:     my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
  773:     if ($phase eq '') {
  774:         $phase = 'pickactions';
  775:     }
  776:     my %helphash;
  777:     &print_header($r,$phase,$context,undef,$container);
  778:     $r->print('<script type="text/javascript">'."\n".
  779:               '// <![CDATA['."\n".
  780:               &Apache::loncommon::check_uncheck_jscript()."\n".
  781:               '// ]]>'."\n".
  782:               '</script>'."\n");
  783:     my $heading = &mt('Settings to display/modify');
  784:     if (ref($parm_permission) eq 'HASH') {
  785:         unless ($parm_permission->{'process'}) {
  786:             $heading = &mt('Settings to display');
  787:         }
  788:     }
  789:     $r->print('<h3>'.$heading.'</h3>'.
  790:               '<div><input type="button" value="'.&mt('check all').'" '.
  791:               'onclick="javascript:checkAll(document.pickactions.actions)"'.
  792:               ' />'.('&nbsp;'x2).
  793:               '<input type="button" value="'.&mt('uncheck all').'" '.
  794:               'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
  795:               "\n".
  796:               '</div><div class="LC_left_float">');
  797:     my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
  798:     if (ref($prefs_order) eq 'ARRAY') {
  799:         $numitems = @{$prefs_order};
  800:     }
  801:     my $numcols = 3;
  802:     $maxincol = int($numitems/$numcols);
  803:     if ($numitems%$numcols) {
  804:         $maxincol ++;
  805:     }
  806:     $firstthird = $maxincol;
  807:     $secondthird = $firstthird + $maxincol;
  808:     $count = 0;
  809:     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
  810:         foreach my $item (@{$prefs_order}) {
  811:             $r->print('<h4>'.
  812:                       &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
  813:                       '<label><input type="checkbox" name="actions" value="'.$item.
  814:                       '" />&nbsp;'.&mt($prefs->{$item}->{'text'}).'</label></h4>');
  815:             $count ++;
  816:             if ((!$seconddiv) && ($count >= $firstthird)) {
  817:                 $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
  818:                 $seconddiv = 1;
  819:             }
  820:             if ((!$thirddiv) && ($count >= $secondthird)) {
  821:                 $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
  822:                 $thirddiv = 1;
  823:             }
  824:         }
  825:     }
  826:     $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
  827:     $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
  828:     $r->print('</form>');
  829:     $r->print(&Apache::loncommon::end_page());
  830:     return;
  831: }
  832: 
  833: sub color_pick_js {
  834:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
  835:     my $output = <<"ENDCOL";
  836: 
  837:     $pjump_def
  838: 
  839:     function psub() {
  840:         modalWindow.close();
  841:         if (document.parmform.pres_marker.value!='') {
  842:             if (document.parmform.pres_type.value!='') {
  843:                 eval('document.display.'+
  844:                      document.parmform.pres_marker.value+
  845:                      '.value=document.parmform.pres_value.value;');
  846:             }
  847:         } else {
  848:             document.parmform.pres_value.value='';
  849:             document.parmform.pres_marker.value='';
  850:         }
  851:     }
  852: 
  853:     function get_id (span_id) {
  854:         if (document.getElementById) {
  855:             return document.getElementById(span_id);
  856:         }
  857:         if (document.all) {
  858:             return document.all[span_id];
  859:         }
  860:         return false;
  861:     }
  862: 
  863:     function colchg_span (span_id_str,new_color_item) {
  864:         var span_ref = get_id(span_id_str);
  865:         if (span_ref.style) { span_ref = span_ref.style; }
  866:         span_ref.background = new_color_item.value;
  867:         span_ref.backgroundColor = new_color_item.value;
  868:         span_ref.bgColor = new_color_item.value;
  869:     }
  870: 
  871: ENDCOL
  872:     return $output;
  873: }
  874: 
  875: sub ltisec_javascript {
  876:     my ($dom) = @_;
  877:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  878:     my $primary = &Apache::lonnet::domain($dom,'primary');
  879:     my $course_servers = "'".join("','",keys(%servers))."'";
  880:     my $output = <<"ENDJS";
  881: 
  882: function toggleLTIEncKey(form,context) {
  883:     var shownhosts = new Array();
  884:     var hiddenhosts = new Array();
  885:     var forcourse = new Array($course_servers);
  886:     var fromdomain = '$primary';
  887:     var crsradio;
  888:     if (context == 'ltisec') {
  889:         crsradio = form.elements['ltisec_crslinkprot'];
  890:     } else {
  891:         crsradio = form.elements['toolsec_crs'];
  892:     }
  893:     if (crsradio.length) {
  894:         for (var i=0; i<crsradio.length; i++) {
  895:             if (crsradio[i].checked) {
  896:                 if (crsradio[i].value == 1) {
  897:                     if (forcourse.length > 0) {
  898:                         for (var j=0; j<forcourse.length; j++) {
  899:                             if (!shownhosts.includes(forcourse[j])) {
  900:                                 shownhosts.push(forcourse[j]);
  901:                             }
  902:                         }
  903:                     }
  904:                 } else {
  905:                     if (forcourse.length > 0) {
  906:                         for (var j=0; j<forcourse.length; j++) {
  907:                             if (!hiddenhosts.includes(forcourse[j])) {
  908:                                 hiddenhosts.push(forcourse[j]);
  909:                             }
  910:                         }
  911:                     }
  912:                 }
  913:             }
  914:         }
  915:     }
  916:     var domradio;
  917:     if (context == 'ltisec') {
  918:         domradio = form.elements['ltisec_domlinkprot'];
  919:     } else {
  920:         domradio = form.elements['toolsec_dom'];
  921:     }
  922:     if (domradio.length) {
  923:         for (var i=0; i<domradio.length; i++) {
  924:             if (domradio[i].checked) {
  925:                 if (domradio[i].value == 1) {
  926:                     if (!shownhosts.includes(fromdomain)) {
  927:                         shownhosts.push(fromdomain);
  928:                     }
  929:                 } else {
  930:                     if (!hiddenhosts.includes(fromdomain)) {
  931:                         hiddenhosts.push(fromdomain);
  932:                     }
  933:                 }
  934:             }
  935:         }
  936:     }
  937:     if (context == 'ltisec') {
  938:         var consumersradio = form.elements['ltisec_consumers'];
  939:         if (consumersradio.length) {
  940:             for (var i=0; i<consumersradio.length; i++) {
  941:                 if (consumersradio[i].checked) {
  942:                     if (consumersradio[i].value == 1) {
  943:                         if (!shownhosts.includes(fromdomain)) {
  944:                             shownhosts.push(fromdomain);
  945:                         }
  946:                     } else {
  947:                         if (!hiddenhosts.includes(fromdomain)) {
  948:                             hiddenhosts.push(fromdomain);
  949:                         }
  950:                     }
  951:                 }
  952:             }
  953:         }
  954:     }
  955:     if (shownhosts.length > 0) {
  956:         for (var i=0; i<shownhosts.length; i++) {
  957:             if (document.getElementById(context+'_info_'+shownhosts[i])) {
  958:                 document.getElementById(context+'_info_'+shownhosts[i]).style.display = 'block';
  959:             }
  960:         }
  961:         if (document.getElementById(context+'_noprivkey')) {
  962:             document.getElementById(context+'_noprivkey').style.display = 'none';
  963:         }
  964:     } else {
  965:         if (document.getElementById(context+'_noprivkey')) {
  966:             document.getElementById(context+'_noprivkey').style.display = 'inline-block';
  967:         }
  968:     }
  969:     if (hiddenhosts.length > 0) {
  970:         for (var i=0; i<hiddenhosts.length; i++) {
  971:             if (!shownhosts.includes(hiddenhosts[i])) {
  972:                 if (document.getElementById(context+'_info_'+hiddenhosts[i])) {
  973:                     document.getElementById(context+'_info_'+hiddenhosts[i]).style.display = 'none';
  974:                 }
  975:             }
  976:         }
  977:     }
  978:     return;
  979: }
  980: 
  981: function togglePrivKey(form,context,hostid) {
  982:     var radioname = '';
  983:     var currdivid = '';
  984:     var newdivid = '';
  985:     if ((document.getElementById(context+'_divcurrprivkey_'+hostid)) &&
  986:         (document.getElementById(context+'_divchgprivkey_'+hostid))) {
  987:         currdivid = document.getElementById(context+'_divcurrprivkey_'+hostid);
  988:         newdivid = document.getElementById(context+'_divchgprivkey_'+hostid);
  989:         radioname = form.elements[context+'_changeprivkey_'+hostid];
  990:         if (radioname) {
  991:             if (radioname.length > 0) {
  992:                 var setvis;
  993:                 for (var i=0; i<radioname.length; i++) {
  994:                     if (radioname[i].checked == true) {
  995:                         if (radioname[i].value == 1) {
  996:                             newdivid.style.display = 'inline-block';
  997:                             currdivid.style.display = 'none';
  998:                             setvis = 1;
  999:                         }
 1000:                         break;
 1001:                     }
 1002:                 }
 1003:                 if (!setvis) {
 1004:                     newdivid.style.display = 'none';
 1005:                     currdivid.style.display = 'inline-block';
 1006:                 }
 1007:             }
 1008:         }
 1009:     }
 1010:     return;
 1011: }
 1012: 
 1013: ENDJS
 1014: 
 1015: }
 1016: 
 1017: sub ltitools_javascript {
 1018:     my ($settings) = @_;
 1019:     my $togglejs = &ltitools_toggle_js();
 1020:     unless (ref($settings) eq 'HASH') {
 1021:         return $togglejs;
 1022:     }
 1023:     my (%ordered,$total,%jstext);
 1024:     $total = 0;
 1025:     foreach my $item (keys(%{$settings})) {
 1026:         if (ref($settings->{$item}) eq 'HASH') {
 1027:             my $num = $settings->{$item}{'order'};
 1028:             $ordered{$num} = $item;
 1029:         }
 1030:     }
 1031:     $total = scalar(keys(%{$settings}));
 1032:     my @jsarray = ();
 1033:     foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 1034:         push(@jsarray,$ordered{$item});
 1035:     }
 1036:     my $jstext = '    var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
 1037:     return <<"ENDSCRIPT";
 1038: <script type="text/javascript">
 1039: // <![CDATA[
 1040: function reorderLTITools(form,item) {
 1041:     var changedVal;
 1042: $jstext
 1043:     var newpos = 'ltitools_add_pos';
 1044:     var maxh = 1 + $total;
 1045:     var current = new Array;
 1046:     var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
 1047:     if (item == newpos) {
 1048:         changedVal = newitemVal;
 1049:     } else {
 1050:         changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
 1051:         current[newitemVal] = newpos;
 1052:     }
 1053:     for (var i=0; i<ltitools.length; i++) {
 1054:         var elementName = 'ltitools_'+ltitools[i];
 1055:         if (elementName != item) {
 1056:             if (form.elements[elementName]) {
 1057:                 var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
 1058:                 current[currVal] = elementName;
 1059:             }
 1060:         }
 1061:     }
 1062:     var oldVal;
 1063:     for (var j=0; j<maxh; j++) {
 1064:         if (current[j] == undefined) {
 1065:             oldVal = j;
 1066:         }
 1067:     }
 1068:     if (oldVal < changedVal) {
 1069:         for (var k=oldVal+1; k<=changedVal ; k++) {
 1070:            var elementName = current[k];
 1071:            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
 1072:         }
 1073:     } else {
 1074:         for (var k=changedVal; k<oldVal; k++) {
 1075:             var elementName = current[k];
 1076:             form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
 1077:         }
 1078:     }
 1079:     return;
 1080: }
 1081: 
 1082: // ]]>
 1083: </script>
 1084: 
 1085: $togglejs
 1086: 
 1087: ENDSCRIPT
 1088: }
 1089: 
 1090: sub ltitools_toggle_js {
 1091:     return <<"ENDSCRIPT";
 1092: <script type="text/javascript">
 1093: // <![CDATA[
 1094: 
 1095: function toggleLTITools(form,setting,item) {
 1096:     var radioname = '';
 1097:     var divid = '';
 1098:     if ((setting == 'passback') || (setting == 'roster')) {
 1099:         radioname = 'ltitools_'+setting+'_'+item;
 1100:         divid = 'ltitools_'+setting+'time_'+item;
 1101:         var num = form.elements[radioname].length;
 1102:         if (num) {
 1103:             var setvis = '';
 1104:             for (var i=0; i<num; i++) {
 1105:                 if (form.elements[radioname][i].checked) {
 1106:                     if (form.elements[radioname][i].value == '1') {
 1107:                         if (document.getElementById(divid)) {
 1108:                             document.getElementById(divid).style.display = 'inline-block';
 1109:                         }
 1110:                         setvis = 1;
 1111:                     }
 1112:                     break;
 1113:                 }
 1114:             }
 1115:         }
 1116:         if (!setvis) {
 1117:             if (document.getElementById(divid)) {
 1118:                 document.getElementById(divid).style.display = 'none';
 1119:             }
 1120:         }
 1121:     }
 1122:     if (setting == 'user') {
 1123:         divid = 'ltitools_'+setting+'_div_'+item;
 1124:         var checkid = 'ltitools_'+setting+'_field_'+item;
 1125:         if (document.getElementById(divid)) {
 1126:             if (document.getElementById(checkid)) {
 1127:                 if (document.getElementById(checkid).checked) {
 1128:                     document.getElementById(divid).style.display = 'inline-block';
 1129:                 } else {
 1130:                     document.getElementById(divid).style.display = 'none';
 1131:                 }
 1132:             }
 1133:         }
 1134:     }
 1135:     return;
 1136: }
 1137: // ]]>
 1138: </script>
 1139: 
 1140: ENDSCRIPT
 1141: }
 1142: 
 1143: sub get_crumb_text {
 1144:     my %brcrumbtext = (
 1145:                        domain => 'Domain Settings',
 1146:                        course => 'Display/Edit Settings',
 1147:                      );
 1148:     return %brcrumbtext;
 1149: }
 1150: 
 1151: sub publishlogo {
 1152:     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,
 1153:         $savefileas,$modified) = @_;
 1154:     my ($output,$fname,$logourl,$madethumb);
 1155:     if ($action eq 'upload') {
 1156:         $fname=$env{'form.'.$formname.'.filename'};
 1157:         chop($env{'form.'.$formname});
 1158:     } else {
 1159:         ($fname) = ($formname =~ /([^\/]+)$/);
 1160:     }
 1161:     if ($savefileas ne '') {
 1162:         $fname = $savefileas;
 1163:     }
 1164:     $fname=&Apache::lonnet::clean_filename($fname);
 1165: # See if there is anything left
 1166:     unless ($fname) { return ('error: no uploaded file'); }
 1167:     $fname="$subdir/$fname";
 1168:     my $docroot=$r->dir_config('lonDocRoot');
 1169:     my $filepath="$docroot/priv";
 1170:     my $relpath = "$dom/$confname";
 1171:     my ($fnamepath,$file,$fetchthumb);
 1172:     $file=$fname;
 1173:     if ($fname=~m|/|) {
 1174:         ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
 1175:     }
 1176:     my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
 1177:     my $count;
 1178:     for ($count=5;$count<=$#parts;$count++) {
 1179:         $filepath.="/$parts[$count]";
 1180:         if ((-e $filepath)!=1) {
 1181:             mkdir($filepath,02770);
 1182:         }
 1183:     }
 1184:     # Check for bad extension and disallow upload
 1185:     if ($file=~/\.(\w+)$/ &&
 1186:         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
 1187:         $output =
 1188:             &mt('Invalid file extension ([_1]) - reserved for internal use.',$1);
 1189:     } elsif ($file=~/\.(\w+)$/ &&
 1190:         !defined(&Apache::loncommon::fileembstyle($1))) {
 1191:         $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
 1192:     } elsif ($file=~/\.(\d+)\.(\w+)$/) {
 1193:         $output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
 1194:     } elsif (-d "$filepath/$file") {
 1195:         $output = &mt('Filename is a directory name - rename the file and re-upload');
 1196:     } else {
 1197:         my $source = $filepath.'/'.$file;
 1198:         my $logfile;
 1199:         if (!open($logfile,">>",$source.'.log')) {
 1200:             return (&mt('No write permission to Authoring Space'));
 1201:         }
 1202:         print $logfile
 1203: "\n================= Publish ".localtime()." ================\n".
 1204: $env{'user.name'}.':'.$env{'user.domain'}."\n";
 1205: # Save the file
 1206:         if (!open(FH,">",$source)) {
 1207:             &Apache::lonnet::logthis('Failed to create '.$source);
 1208:             return (&mt('Failed to create file'));
 1209:         }
 1210:         if ($action eq 'upload') {
 1211:             if (!print FH ($env{'form.'.$formname})) {
 1212:                 &Apache::lonnet::logthis('Failed to write to '.$source);
 1213:                 return (&mt('Failed to write file'));
 1214:             }
 1215:         } else {
 1216:             my $original = &Apache::lonnet::filelocation('',$formname);
 1217:             if(!copy($original,$source)) {
 1218:                 &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
 1219:                 return (&mt('Failed to write file'));
 1220:             }
 1221:         }
 1222:         close(FH);
 1223:         chmod(0660, $source); # Permissions to rw-rw---.
 1224: 
 1225:         my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
 1226:         my $copyfile=$targetdir.'/'.$file;
 1227: 
 1228:         my @parts=split(/\//,$targetdir);
 1229:         my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
 1230:         for (my $count=5;$count<=$#parts;$count++) {
 1231:             $path.="/$parts[$count]";
 1232:             if (!-e $path) {
 1233:                 print $logfile "\nCreating directory ".$path;
 1234:                 mkdir($path,02770);
 1235:             }
 1236:         }
 1237:         my $versionresult;
 1238:         if (-e $copyfile) {
 1239:             $versionresult = &logo_versioning($targetdir,$file,$logfile);
 1240:         } else {
 1241:             $versionresult = 'ok';
 1242:         }
 1243:         if ($versionresult eq 'ok') {
 1244:             if (copy($source,$copyfile)) {
 1245:                 print $logfile "\nCopied original source to ".$copyfile."\n";
 1246:                 $output = 'ok';
 1247:                 $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
 1248:                 if (ref($modified) eq 'ARRAY') {
 1249:                     push(@{$modified},[$copyfile,$source]);
 1250:                 }
 1251:                 my $metaoutput =
 1252:                     &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
 1253:             } else {
 1254:                 print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
 1255:                 $output = &mt('Failed to copy file to RES space').", $!";
 1256:             }
 1257:             if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
 1258:                 my $inputfile = $filepath.'/'.$file;
 1259:                 my $outfile = $filepath.'/'.'tn-'.$file;
 1260:                 my ($fullwidth,$fullheight) = &Apache::lonnet::check_dimensions($inputfile);
 1261:                 if ($fullwidth ne '' && $fullheight ne '') {
 1262:                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
 1263:                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
 1264:                         my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
 1265:                         system({$args[0]} @args);
 1266:                         chmod(0660, $filepath.'/tn-'.$file);
 1267:                         if (-e $outfile) {
 1268:                             my $copyfile=$targetdir.'/tn-'.$file;
 1269:                             if (copy($outfile,$copyfile)) {
 1270:                                 print $logfile "\nCopied source to ".$copyfile."\n";
 1271:                                 my $thumb_metaoutput =
 1272:                                     &write_metadata($dom,$confname,$formname,
 1273:                                                     $targetdir,'tn-'.$file,$logfile);
 1274:                                 if (ref($modified) eq 'ARRAY') {
 1275:                                     push(@{$modified},[$copyfile,$outfile]);
 1276:                                 }
 1277:                                 $madethumb = 1;
 1278:                             } else {
 1279:                                 print $logfile "\nUnable to write ".$copyfile.
 1280:                                                ':'.$!."\n";
 1281:                             }
 1282:                         }
 1283:                     }
 1284:                 }
 1285:             }
 1286:         } else {
 1287:             $output = $versionresult;
 1288:         }
 1289:     }
 1290:     return ($output,$logourl,$madethumb);
 1291: }
 1292: 
 1293: sub logo_versioning {
 1294:     my ($targetdir,$file,$logfile) = @_;
 1295:     my $target = $targetdir.'/'.$file;
 1296:     my ($maxversion,$fn,$extn,$output);
 1297:     $maxversion = 0;
 1298:     if ($file =~ /^(.+)\.(\w+)$/) {
 1299:         $fn=$1;
 1300:         $extn=$2;
 1301:     }
 1302:     opendir(DIR,$targetdir);
 1303:     while (my $filename=readdir(DIR)) {
 1304:         if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
 1305:             $maxversion=($1>$maxversion)?$1:$maxversion;
 1306:         }
 1307:     }
 1308:     $maxversion++;
 1309:     print $logfile "\nCreating old version ".$maxversion."\n";
 1310:     my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
 1311:     if (copy($target,$copyfile)) {
 1312:         print $logfile "Copied old target to ".$copyfile."\n";
 1313:         $copyfile=$copyfile.'.meta';
 1314:         if (copy($target.'.meta',$copyfile)) {
 1315:             print $logfile "Copied old target metadata to ".$copyfile."\n";
 1316:             $output = 'ok';
 1317:         } else {
 1318:             print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
 1319:             $output = &mt('Failed to copy old meta').", $!, ";
 1320:         }
 1321:     } else {
 1322:         print $logfile "Unable to write ".$copyfile.':'.$!."\n";
 1323:         $output = &mt('Failed to copy old target').", $!, ";
 1324:     }
 1325:     return $output;
 1326: }
 1327: 
 1328: sub write_metadata {
 1329:     my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
 1330:     my (%metadatafields,%metadatakeys,$output);
 1331:     $metadatafields{'title'}=$formname;
 1332:     $metadatafields{'creationdate'}=time;
 1333:     $metadatafields{'lastrevisiondate'}=time;
 1334:     $metadatafields{'copyright'}='public';
 1335:     $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
 1336:                                          $env{'user.domain'};
 1337:     $metadatafields{'authorspace'}=$confname.':'.$dom;
 1338:     $metadatafields{'domain'}=$dom;
 1339:     {
 1340:         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
 1341:         my $mfh;
 1342:         if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
 1343:             foreach (sort(keys(%metadatafields))) {
 1344:                 unless ($_=~/\./) {
 1345:                     my $unikey=$_;
 1346:                     $unikey=~/^([A-Za-z]+)/;
 1347:                     my $tag=$1;
 1348:                     $tag=~tr/A-Z/a-z/;
 1349:                     print $mfh "\n\<$tag";
 1350:                     foreach (split(/\,/,$metadatakeys{$unikey})) {
 1351:                         my $value=$metadatafields{$unikey.'.'.$_};
 1352:                         $value=~s/\"/\'\'/g;
 1353:                         print $mfh ' '.$_.'="'.$value.'"';
 1354:                     }
 1355:                     print $mfh '>'.
 1356:                         &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
 1357:                             .'</'.$tag.'>';
 1358:                 }
 1359:             }
 1360:             $output = 'ok';
 1361:             print $logfile "\nWrote metadata";
 1362:             close($mfh);
 1363:         } else {
 1364:             print $logfile "\nFailed to open metadata file";
 1365:             $output = &mt('Could not write metadata');
 1366:         }
 1367:     }
 1368:     return $output;
 1369: }
 1370: 
 1371: sub change_secret_js {
 1372:     return <<"ENDSCRIPT";
 1373: function toggleChgSecret(form,num,item,name) {
 1374:     var radioname = '';
 1375:     var currdivid = '';
 1376:     var newdivid = '';
 1377:     if ((document.getElementById(name+'_divcurr'+item+'_'+num)) &&
 1378:         (document.getElementById(name+'_divchg'+item+'_'+num))) {
 1379:         currdivid = document.getElementById(name+'_divcurr'+item+'_'+num);
 1380:         newdivid = document.getElementById(name+'_divchg'+item+'_'+num);
 1381:         radioname = form.elements[name+'_change'+item+'_'+num];
 1382:         if (radioname) {
 1383:             if (radioname.length > 0) {
 1384:                 var setvis;
 1385:                 for (var i=0; i<radioname.length; i++) {
 1386:                     if (radioname[i].checked == true) {
 1387:                         if (radioname[i].value == 1) {
 1388:                             newdivid.style.display = 'inline-block';
 1389:                             currdivid.style.display = 'none';
 1390:                             setvis = 1;
 1391:                         }
 1392:                         break;
 1393:                     }
 1394:                 }
 1395:                 if (!setvis) {
 1396:                     newdivid.style.display = 'none';
 1397:                     currdivid.style.display = 'inline-block';
 1398:                 }
 1399:             }
 1400:         }
 1401:     }
 1402:     return;
 1403: }
 1404: 
 1405: function uncheckLinkProtMakeVis(name,item,num) {
 1406:     if (document.getElementById(name+'_'+item+'_'+num)) {
 1407:         var currtype = document.getElementById(name+'_'+item+'_'+num).type;
 1408:         if (currtype.toLowerCase() == 'checkbox') {
 1409:             document.getElementById(name+'_'+item+'_'+num).checked = false;
 1410:         }
 1411:     }
 1412:     return;
 1413: }
 1414: ENDSCRIPT
 1415: 
 1416: }
 1417: 
 1418: 1;

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