--- loncom/interface/domainprefs.pm 2019/08/27 23:27:07 1.160.6.101 +++ loncom/interface/domainprefs.pm 2020/02/12 23:06:16 1.160.6.102.2.3 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler to set domain-wide configuration settings # -# $Id: domainprefs.pm,v 1.160.6.101 2019/08/27 23:27:07 raeburn Exp $ +# $Id: domainprefs.pm,v 1.160.6.102.2.3 2020/02/12 23:06:16 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -216,13 +216,27 @@ sub handler { 'contacts','defaults','scantron','coursecategories', 'serverstatuses','requestcourses','helpsettings', 'coursedefaults','usersessions','loadbalancing', - 'requestauthor','selfenrollment','inststatus','passwords'],$dom); + 'requestauthor','selfenrollment','inststatus', + 'passwords','ltitools'],$dom); + if (ref($domconfig{'ltitools'}) eq 'HASH') { + my %encconfig = + &Apache::lonnet::get_dom('encconfig',['ltitools'],$dom); + if (ref($encconfig{'ltitools'}) eq 'HASH') { + foreach my $id (keys(%{$domconfig{'ltitools'}})) { + if (ref($domconfig{'ltitools'}{$id}) eq 'HASH') { + foreach my $item ('key','secret') { + $domconfig{'ltitools'}{$id}{$item} = $encconfig{'ltitools'}{$id}{$item}; + } + } + } + } + } my @prefs_order = ('rolecolors','login','defaults','passwords','quotas','autoenroll', 'autoupdate','autocreate','directorysrch','contacts', 'usercreation','selfcreation','usermodification','scantron', 'requestcourses','requestauthor','coursecategories', 'serverstatuses','helpsettings','coursedefaults', - 'selfenrollment','usersessions'); + 'ltitools','selfenrollment','usersessions'); my %existing; if (ref($domconfig{'loadbalancing'}) eq 'HASH') { %existing = %{$domconfig{'loadbalancing'}}; @@ -488,6 +502,14 @@ sub handler { print => \&print_loadbalancing, modify => \&modify_loadbalancing, }, + 'ltitools' => + {text => 'External Tools (LTI)', + help => 'Domain_Configuration_LTI_Tools', + header => [{col1 => 'Setting', + col2 => 'Value',}], + print => \&print_ltitools, + modify => \&modify_ltitools, + }, ); if (keys(%servers) > 1) { $prefs{'login'} = { text => 'Log-in page options', @@ -672,6 +694,8 @@ sub process_changes { $output = &modify_loadbalancing($dom,%domconfig); } elsif ($action eq 'passwords') { $output = &modify_passwords($r,$dom,$confname,$lastactref,%domconfig); + } elsif ($action eq 'ltitools') { + $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig); } return $output; } @@ -718,6 +742,7 @@ sub print_config_box { if ($numheaders > 1) { my $colspan = ''; my $rightcolspan = ''; + my $leftnobr = ''; if (($action eq 'rolecolors') || ($action eq 'defaults') || ($action eq 'directorysrch') || (($action eq 'login') && ($numheaders < 4))) { @@ -726,12 +751,15 @@ sub print_config_box { if ($action eq 'usersessions') { $rightcolspan = ' colspan="3"'; } + if ($action eq 'passwords') { + $leftnobr = ' LC_nobreak'; + } $output .= ' - + '; $rowtotal ++; @@ -790,7 +818,7 @@ sub print_config_box {
'.&mt($item->{'header'}->[0]->{'col1'}).''.&mt($item->{'header'}->[0]->{'col1'}).' '.&mt($item->{'header'}->[0]->{'col2'}).'
- + '."\n"; if ($action eq 'coursecategories') { @@ -978,7 +1006,8 @@ sub print_config_box { if ($action eq 'quotas') { $output .= &print_quotas($dom,$settings,\$rowtotal,$action); } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || - ($action eq 'serverstatuses') || ($action eq 'loadbalancing')) { + ($action eq 'serverstatuses') || ($action eq 'loadbalancing') || + ($action eq 'ltitools')) { $output .= $item->{'print'}->($dom,$settings,\$rowtotal); } } @@ -2494,6 +2523,74 @@ $jstext{'templates'}; ENDSCRIPT } +sub ltitools_javascript { + my ($settings) = @_; + return unless(ref($settings) eq 'HASH'); + my (%ordered,$total,%jstext); + $total = 0; + foreach my $item (keys(%{$settings})) { + if (ref($settings->{$item}) eq 'HASH') { + my $num = $settings->{$item}{'order'}; + $ordered{$num} = $item; + } + } + $total = scalar(keys(%{$settings})); + my @jsarray = (); + foreach my $item (sort {$a <=> $b } (keys(%ordered))) { + push(@jsarray,$ordered{$item}); + } + my $jstext = ' var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n"; + return <<"ENDSCRIPT"; + + +ENDSCRIPT +} + sub print_autoenroll { my ($dom,$settings,$rowtotal) = @_; my $autorun = &Apache::lonnet::auto_run(undef,$dom), @@ -3701,6 +3798,373 @@ sub radiobutton_prefs { return ($datatable,$itemcount); } +sub print_ltitools { + my ($dom,$settings,$rowtotal) = @_; + my $rownum = 0; + my $css_class; + my $itemcount = 1; + my $maxnum = 0; + my %ordered; + if (ref($settings) eq 'HASH') { + foreach my $item (keys(%{$settings})) { + if (ref($settings->{$item}) eq 'HASH') { + my $num = $settings->{$item}{'order'}; + $ordered{$num} = $item; + } + } + } + my $confname = $dom.'-domainconfig'; + my $switchserver = &check_switchserver($dom,$confname); + my $maxnum = scalar(keys(%ordered)); + my $datatable = <itools_javascript($settings); + my %lt = <itools_names(); + my @courseroles = ('cc','in','ta','ep','st'); + my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner); + my @fields = ('fullname','firstname','lastname','email','user','roles'); + if (keys(%ordered)) { + my @items = sort { $a <=> $b } keys(%ordered); + for (my $i=0; $i<@items; $i++) { + $css_class = $itemcount%2?' class="LC_odd_row"':''; + my $item = $ordered{$items[$i]}; + my ($title,$key,$secret,$url,$imgsrc,$version); + if (ref($settings->{$item}) eq 'HASH') { + $title = $settings->{$item}->{'title'}; + $url = $settings->{$item}->{'url'}; + $key = $settings->{$item}->{'key'}; + $secret = $settings->{$item}->{'secret'}; + my $image = $settings->{$item}->{'image'}; + if ($image ne '') { + $imgsrc = ''.&mt('Tool Provider icon').''; + } + } + my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'ltitools_".$item."'".');"'; + $datatable .= ''. + ''."\n"; + $itemcount ++; + } + } + $css_class = $itemcount%2?' class="LC_odd_row"':''; + my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'ltitools_add_pos'".');"'; + $datatable .= ''."\n". + ''."\n". + ''."\n". + ''."\n"; + $itemcount ++; + return $datatable; +} + +sub ltitools_names { + my %lt = &Apache::lonlocal::texthash( + 'title' => 'Title', + 'version' => 'Version', + 'msgtype' => 'Message Type', + 'url' => 'URL', + 'key' => 'Key', + 'secret' => 'Secret', + 'icon' => 'Icon', + 'user' => 'Username:domain', + 'fullname' => 'Full Name', + 'firstname' => 'First Name', + 'lastname' => 'Last Name', + 'email' => 'E-mail', + 'roles' => 'Role', + 'window' => 'Window', + 'tab' => 'Tab', + 'iframe' => 'iFrame', + 'height' => 'Height', + 'width' => 'Width', + 'linktext' => 'Default Link Text', + 'explanation' => 'Default Explanation', + 'passback' => 'Tool can return grades:', + 'roster' => 'Tool can retrieve roster:', + 'crstarget' => 'Display target', + 'crslabel' => 'Course label', + 'crstitle' => 'Course title', + 'crslinktext' => 'Link Text', + 'crsexplanation' => 'Explanation', + ); + + return %lt; +} + sub print_coursedefaults { my ($position,$dom,$settings,$rowtotal) = @_; my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles); @@ -4299,7 +4763,7 @@ sub print_passwords { $datatable .= ''. - '   '; + '   '; } } my $checkedcase; @@ -4403,7 +4867,7 @@ sub print_passwords { &mt('(If you use the same account ... reset a password from this page.)').'

'. &mt('Include custom text:'); if ($customurl) { - my $link = &Apache::loncommon::modal_link($customurl,&mt('Custom text file'),600,500, + my $link = &Apache::loncommon::modal_link($customurl,&mt('custom text'),600,500, undef,undef,undef,undef,'background-color:#ffffff'); $datatable .= ' '.$link. ''. - '   '; + '   '; } } my $checked; @@ -7370,8 +7834,8 @@ function warnIntPass(field) { alert('$intalert{passnum}'); } } + field.value = ''; } - field.value = ''; } } } @@ -7524,7 +7988,7 @@ sub initialize_categories { .'' .'' .' ' - .&mt('Add category').'>'.&mt('Name:') + .&mt('Add category').''; return $datatable; @@ -9879,6 +10343,590 @@ sub process_textbook_image { return ($url,$error); } +sub modify_ltitools { + my ($r,$dom,$action,$lastactref,%domconfig) = @_; + my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1); + my ($newid,@allpos,%changes,%confhash,%encconfig,$errors,$resulttext); + my $confname = $dom.'-domainconfig'; + my $servadm = $r->dir_config('lonAdmEMail'); + my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm); + my (%posslti,%possfield); + my @courseroles = ('cc','in','ta','ep','st'); + my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner); + map { $posslti{$_} = 1; } @ltiroles; + my @allfields = ('fullname','firstname','lastname','email','user','roles'); + map { $possfield{$_} = 1; } @allfields; + my %lt = <itools_names(); + if ($env{'form.ltitools_add'}) { + my $title = $env{'form.ltitools_add_title'}; + $title =~ s/(`)/'/g; + ($newid,my $error) = &get_ltitools_id($dom,$title); + if ($newid) { + my $position = $env{'form.ltitools_add_pos'}; + $position =~ s/\D+//g; + if ($position ne '') { + $allpos[$position] = $newid; + } + $changes{$newid} = 1; + foreach my $item ('title','url','key','secret') { + $env{'form.ltitools_add_'.$item} =~ s/(`)/'/g; + if ($env{'form.ltitools_add_'.$item}) { + if (($item eq 'key') || ($item eq 'secret')) { + $encconfig{$newid}{$item} = $env{'form.ltitools_add_'.$item}; + } else { + $confhash{$newid}{$item} = $env{'form.ltitools_add_'.$item}; + } + } + } + if ($env{'form.ltitools_add_version'} eq 'LTI-1p0') { + $confhash{$newid}{'version'} = $env{'form.ltitools_add_version'}; + } + if ($env{'form.ltitools_add_msgtype'} eq 'basic-lti-launch-request') { + $confhash{$newid}{'msgtype'} = $env{'form.ltitools_add_msgtype'}; + } + foreach my $item ('width','height','linktext','explanation') { + $env{'form.ltitools_add_'.$item} =~ s/^\s+//; + $env{'form.ltitools_add_'.$item} =~ s/\s+$//; + if (($item eq 'width') || ($item eq 'height')) { + if ($env{'form.ltitools_add_'.$item} =~ /^\d+$/) { + $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item}; + } + } else { + if ($env{'form.ltitools_add_'.$item} ne '') { + $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item}; + } + } + } + if ($env{'form.ltitools_add_target'} eq 'window') { + $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'}; + } elsif ($env{'form.ltitools_add_target'} eq 'tab') { + $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'}; + } else { + $confhash{$newid}{'display'}{'target'} = 'iframe'; + } + foreach my $item ('passback','roster') { + if ($env{'form.ltitools_add_'.$item}) { + $confhash{$newid}{$item} = 1; + } + } + if ($env{'form.ltitools_add_image.filename'} ne '') { + my ($imageurl,$error) = + &process_ltitools_image($r,$dom,$confname,'ltitools_add_image',$newid, + $configuserok,$switchserver,$author_ok); + if ($imageurl) { + $confhash{$newid}{'image'} = $imageurl; + } + if ($error) { + &Apache::lonnet::logthis($error); + $errors .= '
  • '.$error.'
    • '; + } + } + my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_add_fields'); + foreach my $field (@fields) { + if ($possfield{$field}) { + if ($field eq 'roles') { + foreach my $role (@courseroles) { + my $choice = $env{'form.ltitools_add_roles_'.$role}; + if (($choice ne '') && ($posslti{$choice})) { + $confhash{$newid}{'roles'}{$role} = $choice; + if ($role eq 'cc') { + $confhash{$newid}{'roles'}{'co'} = $choice; + } + } + } + } else { + $confhash{$newid}{'fields'}{$field} = 1; + } + } + } + my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig'); + foreach my $item (@courseconfig) { + $confhash{$newid}{'crsconf'}{$item} = 1; + } + if ($env{'form.ltitools_add_custom'}) { + my $name = $env{'form.ltitools_add_custom_name'}; + my $value = $env{'form.ltitools_add_custom_value'}; + $value =~ s/(`)/'/g; + $name =~ s/(`)/'/g; + $confhash{$newid}{'custom'}{$name} = $value; + } + } else { + my $error = &mt('Failed to acquire unique ID for new external tool'); + $errors .= '
  • '.$error.'
    • '; + } + } + if (ref($domconfig{$action}) eq 'HASH') { + my %deletions; + my @todelete = &Apache::loncommon::get_env_multiple('form.ltitools_del'); + if (@todelete) { + map { $deletions{$_} = 1; } @todelete; + } + my %customadds; + my @newcustom = &Apache::loncommon::get_env_multiple('form.ltitools_customadd'); + if (@newcustom) { + map { $customadds{$_} = 1; } @newcustom; + } + my %imgdeletions; + my @todeleteimages = &Apache::loncommon::get_env_multiple('form.ltitools_image_del'); + if (@todeleteimages) { + map { $imgdeletions{$_} = 1; } @todeleteimages; + } + my $maxnum = $env{'form.ltitools_maxnum'}; + for (my $i=0; $i<=$maxnum; $i++) { + my $itemid = $env{'form.ltitools_id_'.$i}; + $itemid =~ s/\D+//g; + if (ref($domconfig{$action}{$itemid}) eq 'HASH') { + if ($deletions{$itemid}) { + if ($domconfig{$action}{$itemid}{'image'}) { + #FIXME need to obsolete item in RES space + } + $changes{$itemid} = $domconfig{$action}{$itemid}{'title'}; + next; + } else { + my $newpos = $env{'form.ltitools_'.$itemid}; + $newpos =~ s/\D+//g; + foreach my $item ('title','url') { + $confhash{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i}; + if ($domconfig{$action}{$itemid}{$item} ne $confhash{$itemid}{$item}) { + $changes{$itemid} = 1; + } + } + foreach my $item ('key','secret') { + $encconfig{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i}; + if ($domconfig{$action}{$itemid}{$item} ne $encconfig{$itemid}{$item}) { + $changes{$itemid} = 1; + } + } + if ($env{'form.ltitools_version_'.$i} eq 'LTI-1p0') { + $confhash{$itemid}{'version'} = $env{'form.ltitools_version_'.$i}; + } + if ($env{'form.ltitools_msgtype_'.$i} eq 'basic-lti-launch-request') { + $confhash{$itemid}{'msgtype'} = $env{'form.ltitools_msgtype_'.$i}; + } + foreach my $size ('width','height') { + $env{'form.ltitools_'.$size.'_'.$i} =~ s/^\s+//; + $env{'form.ltitools_'.$size.'_'.$i} =~ s/\s+$//; + if ($env{'form.ltitools_'.$size.'_'.$i} =~ /^\d+$/) { + $confhash{$itemid}{'display'}{$size} = $env{'form.ltitools_'.$size.'_'.$i}; + if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'display'}{$size} ne $confhash{$itemid}{'display'}{$size}) { + $changes{$itemid} = 1; + } + } else { + $changes{$itemid} = 1; + } + } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'display'}{$size} ne '') { + $changes{$itemid} = 1; + } + } + } + foreach my $item ('linktext','explanation') { + $env{'form.ltitools_'.$item.'_'.$i} =~ s/^\s+//; + $env{'form.ltitools_'.$item.'_'.$i} =~ s/\s+$//; + if ($env{'form.ltitools_'.$item.'_'.$i} ne '') { + $confhash{$itemid}{'display'}{$item} = $env{'form.ltitools_'.$item.'_'.$i}; + if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'display'}{$item} ne $confhash{$itemid}{'display'}{$item}) { + $changes{$itemid} = 1; + } + } else { + $changes{$itemid} = 1; + } + } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'display'}{$item} ne '') { + $changes{$itemid} = 1; + } + } + } + if ($env{'form.ltitools_target_'.$i} eq 'window') { + $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i}; + } elsif ($env{'form.ltitools_target_'.$i} eq 'tab') { + $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i}; + } else { + $confhash{$itemid}{'display'}{'target'} = 'iframe'; + } + if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'display'}{'target'} ne $confhash{$itemid}{'display'}{'target'}) { + $changes{$itemid} = 1; + } + } else { + $changes{$itemid} = 1; + } + foreach my $extra ('passback','roster') { + if ($env{'form.ltitools_'.$extra.'_'.$i}) { + $confhash{$itemid}{$extra} = 1; + } + if ($domconfig{$action}{$itemid}{$extra} ne $confhash{$itemid}{$extra}) { + $changes{$itemid} = 1; + } + } + my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig_'.$i); + foreach my $item ('label','title','target','linktext','explanation') { + if (grep(/^\Q$item\E$/,@courseconfig)) { + $confhash{$itemid}{'crsconf'}{$item} = 1; + if (ref($domconfig{$action}{$itemid}{'crsconf'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'crsconf'}{$item} ne $confhash{$itemid}{'crsconf'}{$item}) { + $changes{$itemid} = 1; + } + } else { + $changes{$itemid} = 1; + } + } + } + my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_fields_'.$i); + foreach my $field (@fields) { + if ($possfield{$field}) { + if ($field eq 'roles') { + foreach my $role (@courseroles) { + my $choice = $env{'form.ltitools_roles_'.$role.'_'.$i}; + if (($choice ne '') && ($posslti{$choice})) { + $confhash{$itemid}{'roles'}{$role} = $choice; + if ($role eq 'cc') { + $confhash{$itemid}{'roles'}{'co'} = $choice; + } + } + if (ref($domconfig{$action}{$itemid}{'roles'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'roles'}{$role} ne $confhash{$itemid}{'roles'}{$role}) { + $changes{$itemid} = 1; + } + } elsif ($confhash{$itemid}{'roles'}{$role}) { + $changes{$itemid} = 1; + } + } + } else { + $confhash{$itemid}{'fields'}{$field} = 1; + if (ref($domconfig{$action}{$itemid}{'fields'}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'fields'}{$field} ne $confhash{$itemid}{'fields'}{$field}) { + $changes{$itemid} = 1; + } + } else { + $changes{$itemid} = 1; + } + } + } + } + $allpos[$newpos] = $itemid; + } + if ($imgdeletions{$itemid}) { + $changes{$itemid} = 1; + #FIXME need to obsolete item in RES space + } elsif ($env{'form.ltitools_image_'.$i.'.filename'}) { + my ($imgurl,$error) = &process_ltitools_image($r,$dom,$confname,'ltitools_image_'.$i, + $itemid,$configuserok,$switchserver, + $author_ok); + if ($imgurl) { + $confhash{$itemid}{'image'} = $imgurl; + $changes{$itemid} = 1; + } + if ($error) { + &Apache::lonnet::logthis($error); + $errors .= '
  • '.$error.'
    • '; + } + } elsif ($domconfig{$action}{$itemid}{'image'}) { + $confhash{$itemid}{'image'} = + $domconfig{$action}{$itemid}{'image'}; + } + if ($customadds{$i}) { + my $name = $env{'form.ltitools_custom_name_'.$i}; + $name =~ s/(`)/'/g; + $name =~ s/^\s+//; + $name =~ s/\s+$//; + my $value = $env{'form.ltitools_custom_value_'.$i}; + $value =~ s/(`)/'/g; + $value =~ s/^\s+//; + $value =~ s/\s+$//; + if ($name ne '') { + $confhash{$itemid}{'custom'}{$name} = $value; + $changes{$itemid} = 1; + } + } + my %customdels; + my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i); + if (@customdeletions) { + $changes{$itemid} = 1; + } + map { $customdels{$_} = 1; } @customdeletions; + if (ref($domconfig{$action}{$itemid}{'custom'}) eq 'HASH') { + foreach my $key (keys(%{$domconfig{$action}{$itemid}{'custom'}})) { + unless ($customdels{$key}) { + if ($env{'form.ltitools_customval_'.$key.'_'.$i} ne '') { + $confhash{$itemid}{'custom'}{$key} = $env{'form.ltitools_customval_'.$key.'_'.$i}; + } + if ($domconfig{$action}{$itemid}{'custom'}{$key} ne $env{'form.ltitools_customval_'.$key.'_'.$i}) { + $changes{$itemid} = 1; + } + } + } + } + unless ($changes{$itemid}) { + foreach my $key (keys(%{$domconfig{$action}{$itemid}})) { + if (ref($domconfig{$action}{$itemid}{$key}) eq 'HASH') { + if (ref($confhash{$itemid}{$key}) eq 'HASH') { + foreach my $innerkey (keys(%{$domconfig{$action}{$itemid}{$key}})) { + unless (exists($confhash{$itemid}{$key}{$innerkey})) { + $changes{$itemid} = 1; + last; + } + } + } elsif (keys(%{$domconfig{$action}{$itemid}{$key}}) > 0) { + $changes{$itemid} = 1; + } + } + last if ($changes{$itemid}); + } + } + } + } + } + if (@allpos > 0) { + my $idx = 0; + foreach my $itemid (@allpos) { + if ($itemid ne '') { + $confhash{$itemid}{'order'} = $idx; + if (ref($domconfig{$action}) eq 'HASH') { + if (ref($domconfig{$action}{$itemid}) eq 'HASH') { + if ($domconfig{$action}{$itemid}{'order'} ne $idx) { + $changes{$itemid} = 1; + } + } + } + $idx ++; + } + } + } + my %ltitoolshash = ( + $action => { %confhash } + ); + my $putresult = &Apache::lonnet::put_dom('configuration',\%ltitoolshash, + $dom); + if ($putresult eq 'ok') { + my %ltienchash = ( + $action => { %encconfig } + ); + &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom); + if (keys(%changes) > 0) { + my $cachetime = 24*60*60; + my %ltiall = %confhash; + foreach my $id (keys(%ltiall)) { + if (ref($encconfig{$id}) eq 'HASH') { + foreach my $item ('key','secret') { + $ltiall{$id}{$item} = $encconfig{$id}{$item}; + } + } + } + &Apache::lonnet::do_cache_new('ltitools',$dom,\%ltiall,$cachetime); + if (ref($lastactref) eq 'HASH') { + $lastactref->{'ltitools'} = 1; + } + $resulttext = &mt('Changes made:').'
      '; + my %bynum; + foreach my $itemid (sort(keys(%changes))) { + my $position = $confhash{$itemid}{'order'}; + $bynum{$position} = $itemid; + } + foreach my $pos (sort { $a <=> $b } keys(%bynum)) { + my $itemid = $bynum{$pos}; + if (ref($confhash{$itemid}) ne 'HASH') { + $resulttext .= '
    • '.&mt('Deleted: [_1]',$changes{$itemid}).'
      • '; + } else { + $resulttext .= '
    • '.$confhash{$itemid}{'title'}.''; + if ($confhash{$itemid}{'image'}) { + $resulttext .= ' '. + ''.&mt('Tool Provider icon').''; + } + $resulttext .= '
        • '; + my $position = $pos + 1; + $resulttext .= '
      • '.&mt('Order: [_1]',$position).'
        • '; + foreach my $item ('version','msgtype','url') { + if ($confhash{$itemid}{$item} ne '') { + $resulttext .= '
      • '.$lt{$item}.': '.$confhash{$itemid}{$item}.'
        • '; + } + } + if ($encconfig{$itemid}{'key'} ne '') { + $resulttext .= '
      • '.$lt{'key'}.': '.$encconfig{$itemid}{'key'}.'
        • '; + } + if ($encconfig{$itemid}{'secret'} ne '') { + $resulttext .= '
      • '.$lt{'secret'}.': '; + my $num = length($encconfig{$itemid}{'secret'}); + $resulttext .= ('*'x$num).'
        • '; + } + $resulttext .= '
      • '.&mt('Configurable in course:'); + my @possconfig = ('label','title','target','linktext','explanation'); + my $numconfig = 0; + if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') { + foreach my $item (@possconfig) { + if ($confhash{$itemid}{'crsconf'}{$item}) { + $numconfig ++; + $resulttext .= ' "'.$lt{'crs'.$item}.'"'; + } + } + } + if (!$numconfig) { + $resulttext .= &mt('None'); + } + $resulttext .= '
        • '; + foreach my $item ('passback','roster') { + $resulttext .= '
      • '.$lt{$item}.' '; + if ($confhash{$itemid}{$item}) { + $resulttext .= &mt('Yes'); + } else { + $resulttext .= &mt('No'); + } + $resulttext .= '
        • '; + } + if (ref($confhash{$itemid}{'display'}) eq 'HASH') { + my $displaylist; + if ($confhash{$itemid}{'display'}{'target'}) { + $displaylist = &mt('Display target').': '. + $confhash{$itemid}{'display'}{'target'}.','; + } + foreach my $size ('width','height') { + if ($confhash{$itemid}{'display'}{$size}) { + $displaylist .= (' 'x2).$lt{$size}.': '. + $confhash{$itemid}{'display'}{$size}.','; + } + } + if ($displaylist) { + $displaylist =~ s/,$//; + $resulttext .= '
      • '.$displaylist.'
        • '; + } + foreach my $item ('linktext','explanation') { + if ($confhash{$itemid}{'display'}{$item}) { + $resulttext .= '
      • '.$lt{$item}.': '.$confhash{$itemid}{'display'}{$item}.'
        • '; + } + } + } + if (ref($confhash{$itemid}{'fields'}) eq 'HASH') { + my $fieldlist; + foreach my $field (@allfields) { + if ($confhash{$itemid}{'fields'}{$field}) { + $fieldlist .= (' 'x2).$lt{$field}.','; + } + } + if ($fieldlist) { + $fieldlist =~ s/,$//; + $resulttext .= '
      • '.&mt('Data sent').':'.$fieldlist.'
        • '; + } + } + if (ref($confhash{$itemid}{'roles'}) eq 'HASH') { + my $rolemaps; + foreach my $role (@courseroles) { + if ($confhash{$itemid}{'roles'}{$role}) { + $rolemaps .= (' 'x2).&Apache::lonnet::plaintext($role,'Course').'='. + $confhash{$itemid}{'roles'}{$role}.','; + } + } + if ($rolemaps) { + $rolemaps =~ s/,$//; + $resulttext .= '
      • '.&mt('Role mapping:').$rolemaps.'
        • '; + } + } + if (ref($confhash{$itemid}{'custom'}) eq 'HASH') { + my $customlist; + if (keys(%{$confhash{$itemid}{'custom'}})) { + foreach my $key (sort(keys(%{$confhash{$itemid}{'custom'}}))) { + $customlist .= $key.':'.$confhash{$itemid}{'custom'}{$key}.(' 'x2); + } + } + if ($customlist) { + $resulttext .= '
      • '.&mt('Custom items').':'.$customlist.'
        • '; + } + } + $resulttext .= '
      '; + } + } + $resulttext .= '
    '; + } else { + $resulttext = &mt('No changes made.'); + } + } else { + $errors .= '
  • '.&mt('Failed to save changes').'
    • '; + } + if ($errors) { + $resulttext .= &mt('The following errors occurred: ').'
      '. + $errors.'
    '; + } + return $resulttext; +} + +sub process_ltitools_image { + my ($r,$dom,$confname,$caller,$itemid,$configuserok,$switchserver,$author_ok) = @_; + my $filename = $env{'form.'.$caller.'.filename'}; + my ($error,$url); + my ($width,$height) = (21,21); + if ($configuserok eq 'ok') { + if ($switchserver) { + $error = &mt('Upload of Tool Provider (LTI) icon is not permitted to this server: [_1]', + $switchserver); + } elsif ($author_ok eq 'ok') { + my ($result,$imageurl,$madethumb) = + &publishlogo($r,'upload',$caller,$dom,$confname, + "ltitools/$itemid/icon",$width,$height); + if ($result eq 'ok') { + if ($madethumb) { + my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$}); + my $imagethumb = "$path/tn-".$imagefile; + $url = $imagethumb; + } else { + $url = $imageurl; + } + } else { + $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result); + } + } else { + $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3]. Error was: [_4].",$filename,$confname,$dom,$author_ok); + } + } else { + $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3]. Error was: [_4].",$filename,$confname,$dom,$configuserok); + } + return ($url,$error); +} + +sub get_ltitools_id { + my ($cdom,$title) = @_; + # get lock on ltitools db + my $lockhash = { + lock => $env{'user.name'}. + ':'.$env{'user.domain'}, + }; + my $tries = 0; + my $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom); + my ($id,$error); + + while (($gotlock ne 'ok') && ($tries<10)) { + $tries ++; + sleep (0.1); + $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom); + } + if ($gotlock eq 'ok') { + my %currids = &Apache::lonnet::dump_dom('ltitools',$cdom); + if ($currids{'lock'}) { + delete($currids{'lock'}); + if (keys(%currids)) { + my @curr = sort { $a <=> $b } keys(%currids); + if ($curr[-1] =~ /^\d+$/) { + $id = 1 + $curr[-1]; + } + } else { + $id = 1; + } + if ($id) { + unless (&Apache::lonnet::newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') { + $error = 'nostore'; + } + } else { + $error = 'nonumber'; + } + } + my $dellockoutcome = &Apache::lonnet::del_dom('ltitools',['lock'],$cdom); + } else { + $error = 'nolock'; + } + return ($id,$error); +} + sub modify_autoenroll { my ($dom,$lastactref,%domconfig) = @_; my ($resulttext,%changes); @@ -10941,7 +11989,7 @@ sub modify_passwords { if ($current{'resetlink'} ne $linklife) { $changes{'reset'} = 1; } - } elsif (!exists($domconfig{passwords})) { + } elsif (!ref($domconfig{passwords}) eq 'HASH') { if ($staticdefaults{'resetlink'} ne $linklife) { $changes{'reset'} = 1; } @@ -10962,7 +12010,7 @@ sub modify_passwords { if (@diffs > 0) { $changes{'reset'} = 1; } - } elsif (!exists($domconfig{passwords})) { + } elsif (!ref($domconfig{passwords}) eq 'HASH') { my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetcase'},\@casesens); if (@diffs > 0) { $changes{'reset'} = 1; @@ -10974,7 +12022,7 @@ sub modify_passwords { if ($current{'resetprelink'} ne $newvalues{'resetprelink'}) { $changes{'reset'} = 1; } - } elsif (!exists($domconfig{passwords})) { + } elsif (!ref($domconfig{passwords}) eq 'HASH') { if ($staticdefaults{'resetprelink'} ne $newvalues{'resetprelink'}) { $changes{'reset'} = 1; } @@ -11001,7 +12049,7 @@ sub modify_passwords { } else { $changes{'reset'} = 1; } - } elsif (!exists($domconfig{passwords})) { + } elsif (!ref($domconfig{passwords}) eq 'HASH') { my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetpostlink'}{$type},\@postlink); if (@diffs > 0) { $changes{'reset'} = 1; @@ -11023,7 +12071,7 @@ sub modify_passwords { if (@diffs > 0) { $changes{'reset'} = 1; } - } elsif (!exists($domconfig{passwords})) { + } elsif (!ref($domconfig{passwords}) eq 'HASH') { my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetemail'},\@resetemail); if (@diffs > 0) { $changes{'reset'} = 1; @@ -11130,6 +12178,8 @@ sub modify_passwords { if ($staticdefaults{$rule} ne $newvalues{$rule}) { $changes{'rules'} = 1; } + } else { + $changes{'rules'} = 1; } } elsif (exists($current{$rule})) { $changes{'rules'} = 1; @@ -11178,7 +12228,7 @@ sub modify_passwords { } } } - } elsif (!exists($domconfig{passwords})) { + } elsif (!(ref($domconfig{passwords}) eq 'HASH')) { foreach my $item ('by','for') { if (@{$crsownerchg{$item}} > 0) { $changes{'crsownerchg'} = 1; @@ -11208,9 +12258,11 @@ sub modify_passwords { $resulttext .= '
  • '.&mt('CAPTCHA validation set to use: original CAPTCHA').'
    • '; } elsif ($confighash{'passwords'}{'captcha'} eq 'recaptcha') { $resulttext .= '
  • '.&mt('CAPTCHA validation set to use: reCAPTCHA').' '. - &mt('version: [_1]',$confighash{'passwords'}{'recaptchaversion'}).'
    '. - &mt('Public key: [_1]',$confighash{'passwords'}{'recaptchapub'}).'
    '. - &mt('Private key: [_1]',$confighash{'passwords'}{'recaptchapriv'}).'
    • '; + &mt('version: [_1]',$confighash{'passwords'}{'recaptchaversion'}).'
    '; + if (ref($confighash{'passwords'}{'recaptchakeys'}) eq 'HASH') { + $resulttext .= &mt('Public key: [_1]',$confighash{'passwords'}{'recaptchakeys'}{'public'}).'
    '. + &mt('Private key: [_1]',$confighash{'passwords'}{'recaptchakeys'}{'private'}).''; + } } else { $resulttext .= '
  • '.&mt('No CAPTCHA validation').'
    • '; } @@ -11289,8 +12341,9 @@ sub modify_passwords { } if ($confighash{'passwords'}{'resetcustom'}) { my $customlink = &Apache::loncommon::modal_link($confighash{'passwords'}{'resetcustom'}, - $titles{custom},600,500); - $resulttext .= '
  • '.&mt('Preamble to "Forgot Password" form includes [_1]',$customlink).'
    • '; + &mt('custom text'),600,500,undef,undef, + undef,undef,'background-color:#ffffff'); + $resulttext .= '
  • '.&mt('Preamble to "Forgot Password" form includes: [_1]',$customlink).'
    • '; } else { $resulttext .= '
  • '.&mt('No custom text included in preamble to "Forgot Password" form').'
    • '; } @@ -11336,6 +12389,24 @@ sub modify_passwords { $resulttext .= '
  • '.&mt('[_1] set to [_2]',$titles{$rule},$confighash{'passwords'}{$rule}).'
    • '; } } + if (ref($confighash{'passwords'}{'chars'}) eq 'ARRAY') { + if (@{$confighash{'passwords'}{'chars'}} > 0) { + my %rulenames = &Apache::lonlocal::texthash( + uc => 'At least one upper case letter', + lc => 'At least one lower case letter', + num => 'At least one number', + spec => 'At least one non-alphanumeric', + ); + my $needed = '
    • '. + join('
    • ',map {$rulenames{$_} } @{$confighash{'passwords'}{'chars'}}). + '
    '; + $resulttext .= '
  • '.&mt('[_1] set to: [_2]',$titles{'chars'},$needed).'
    • '; + } else { + $resulttext .= '
  • '.&mt('[_1] set to none',$titles{'chars'}).'
    • '; + } + } else { + $resulttext .= '
  • '.&mt('[_1] set to none',$titles{'chars'}).'
    • '; + } } elsif ($key eq 'crsownerchg') { if (ref($confighash{'passwords'}{'crsownerchg'}) eq 'HASH') { if ((@{$confighash{'passwords'}{'crsownerchg'}{'by'}} == 0) || @@ -12476,19 +13547,25 @@ sub modify_selfcreation { } sub process_captcha { - my ($container,$changes,$newsettings,$current) = @_; - return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH') || (ref($current) eq 'HASH')); + my ($container,$changes,$newsettings,$currsettings) = @_; + return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH')); $newsettings->{'captcha'} = $env{'form.'.$container.'_captcha'}; unless ($newsettings->{'captcha'} eq 'recaptcha' || $newsettings->{'captcha'} eq 'notused') { $newsettings->{'captcha'} = 'original'; } - if ($current->{'captcha'} ne $newsettings->{'captcha'}) { + my %current; + if (ref($currsettings) eq 'HASH') { + %current = %{$currsettings}; + } + if ($current{'captcha'} ne $newsettings->{'captcha'}) { if ($container eq 'cancreate') { if (ref($changes->{'cancreate'}) eq 'ARRAY') { push(@{$changes->{'cancreate'}},'captcha'); } elsif (!defined($changes->{'cancreate'})) { $changes->{'cancreate'} = ['captcha']; } + } elsif ($container eq 'passwords') { + $changes->{'reset'} = 1; } else { $changes->{'captcha'} = 1; } @@ -12510,9 +13587,9 @@ sub process_captcha { } $newsettings->{'recaptchaversion'} = $newversion; } - if (ref($current->{'recaptchakeys'}) eq 'HASH') { - $currpub = $current->{'recaptchakeys'}{'public'}; - $currpriv = $current->{'recaptchakeys'}{'private'}; + if (ref($current{'recaptchakeys'}) eq 'HASH') { + $currpub = $current{'recaptchakeys'}{'public'}; + $currpriv = $current{'recaptchakeys'}{'private'}; unless ($newsettings->{'captcha'} eq 'recaptcha') { $newsettings->{'recaptchakeys'} = { public => '', @@ -12520,8 +13597,8 @@ sub process_captcha { } } } - if ($current->{'captcha'} eq 'recaptcha') { - $currversion = $current->{'recaptchaversion'}; + if ($current{'captcha'} eq 'recaptcha') { + $currversion = $current{'recaptchaversion'}; if ($currversion ne '2') { $currversion = 1; } @@ -12533,6 +13610,8 @@ sub process_captcha { } elsif (!defined($changes->{'cancreate'})) { $changes->{'cancreate'} = ['recaptchaversion']; } + } elsif ($container eq 'passwords') { + $changes->{'reset'} = 1; } else { $changes->{'recaptchaversion'} = 1; } @@ -12544,6 +13623,8 @@ sub process_captcha { } elsif (!defined($changes->{'cancreate'})) { $changes->{'cancreate'} = ['recaptchakeys']; } + } elsif ($container eq 'passwords') { + $changes->{'reset'} = 1; } else { $changes->{'recaptchakeys'} = 1; } @@ -15759,7 +16840,7 @@ sub devalidate_remote_domconfs { my %thismachine; map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids(); my @posscached = ('domainconfig','domdefaults','usersessions', - 'directorysrch','passwdconf','cats'); + 'ltitools','directorysrch','passwdconf','cats'); if (keys(%servers)) { foreach my $server (keys(%servers)) { next if ($thismachine{$server});
    '.&mt($item->{'header'}->[2]->{'col1'}).''.&mt($item->{'header'}->[2]->{'col1'}).' '.&mt($item->{'header'}->[2]->{'col2'}).'
    ' + .''.(' 'x2). + ''. + '
    '.&mt('Required settings').''. + ''.$lt{'title'}.': '. + (' 'x2). + ''.$lt{'version'}.': '. + (' 'x2). + ''.$lt{'msgtype'}.': '. + '

    '. + ''.$lt{'url'}.':'. + (' 'x2). + ''.$lt{'key'}. + ' '. + (' 'x2). + ''.$lt{'secret'}.':'. + ''. + ''. + ''. + '
    '. + '
    '.&mt('Optional settings').''. + ''.&mt('Display target:'); + my %currdisp; + if (ref($settings->{$item}->{'display'}) eq 'HASH') { + if ($settings->{$item}->{'display'}->{'target'} eq 'window') { + $currdisp{'window'} = ' checked="checked"'; + } elsif ($settings->{$item}->{'display'}->{'target'} eq 'tab') { + $currdisp{'tab'} = ' checked="checked"'; + } else { + $currdisp{'iframe'} = ' checked="checked"'; + } + if ($settings->{$item}->{'display'}->{'width'} =~ /^(\d+)$/) { + $currdisp{'width'} = $1; + } + if ($settings->{$item}->{'display'}->{'height'} =~ /^(\d+)$/) { + $currdisp{'height'} = $1; + } + $currdisp{'linktext'} = $settings->{$item}->{'display'}->{'linktext'}; + $currdisp{'explanation'} = $settings->{$item}->{'display'}->{'explanation'}; + } else { + $currdisp{'iframe'} = ' checked="checked"'; + } + foreach my $disp ('iframe','tab','window') { + $datatable .= ''.(' 'x2); + } + $datatable .= (' 'x4); + foreach my $dimen ('width','height') { + $datatable .= ''. + (' 'x2); + } + $datatable .= '
    '. + '
    '.$lt{'linktext'}.'
    '. + '
    '. + '
    '.$lt{'explanation'}.'
    '. + '

    '; + $datatable .= '
    '; + foreach my $extra ('passback','roster') { + my $checkedon = ''; + my $checkedoff = ' checked="checked"'; + if ($settings->{$item}->{$extra}) { + $checkedon = $checkedoff; + $checkedoff = ''; + } + $datatable .= $lt{$extra}.' '. + ''.(' 'x2). + ''.(' 'x4); + } + $datatable .= '

    '.$lt{'icon'}.': '; + if ($imgsrc) { + $datatable .= $imgsrc. + ' '. + ' '.&mt('Replace:').' '; + } else { + $datatable .= '('.&mt('if larger than 21x21 pixels, image will be scaled').') '; + } + if ($switchserver) { + $datatable .= &mt('Upload to library server: [_1]',$switchserver); + } else { + $datatable .= ''; + } + $datatable .= '
    '; + my (%checkedfields,%rolemaps); + if (ref($settings->{$item}) eq 'HASH') { + if (ref($settings->{$item}->{'fields'}) eq 'HASH') { + %checkedfields = %{$settings->{$item}->{'fields'}}; + } + if (ref($settings->{$item}->{'roles'}) eq 'HASH') { + %rolemaps = %{$settings->{$item}->{'roles'}}; + $checkedfields{'roles'} = 1; + } + } + $datatable .= '
    '.&mt('User data sent on launch').''. + ''; + foreach my $field (@fields) { + my $checked; + if ($checkedfields{$field}) { + $checked = ' checked="checked"'; + } + $datatable .= ''.(' ' x2); + } + $datatable .= '
    '. + '
    '.&mt('Role mapping').''; + foreach my $role (@courseroles) { + my ($selected,$selectnone); + if (!$rolemaps{$role}) { + $selectnone = ' selected="selected"'; + } + $datatable .= ''; + } + $datatable .= '
    '. + &Apache::lonnet::plaintext($role,'Course').'
    '. + '
    '; + my %courseconfig; + if (ref($settings->{$item}) eq 'HASH') { + if (ref($settings->{$item}->{'crsconf'}) eq 'HASH') { + %courseconfig = %{$settings->{$item}->{'crsconf'}}; + } + } + $datatable .= '
    '.&mt('Configurable in course').''; + foreach my $item ('label','title','target','linktext','explanation') { + my $checked; + if ($courseconfig{$item}) { + $checked = ' checked="checked"'; + } + $datatable .= ''.(' ' x2)."\n"; + } + $datatable .= '
    '. + '
    '.&mt('Custom items sent on launch').''. + ''; + if (ref($settings->{$item}->{'custom'}) eq 'HASH') { + my %custom = %{$settings->{$item}->{'custom'}}; + if (keys(%custom) > 0) { + foreach my $key (sort(keys(%custom))) { + $datatable .= ''. + ''; + } + } + } + $datatable .= ''; + $datatable .= '
    '.&mt('Action').''.&mt('Name').''.&mt('Value').'
    '. + ''.$key.'
    '. + ''. + '
    '."\n". + ''."\n". + ' '."\n". + ''.&mt('Add').''. + '
    '.&mt('Required settings').''. + ''.$lt{'title'}.': '."\n". + (' 'x2). + ''.$lt{'version'}.': '."\n". + (' 'x2). + ''.$lt{'msgtype'}.': '. + '
    '. + ''.$lt{'url'}.': '."\n". + (' 'x2). + ''.$lt{'key'}.': '."\n". + (' 'x2). + ''.$lt{'secret'}.':'. + ' '."\n". + '
    '. + '
    '.&mt('Optional settings').''. + ''.&mt('Display target:'); + my %defaultdisp; + $defaultdisp{'iframe'} = ' checked="checked"'; + foreach my $disp ('iframe','tab','window') { + $datatable .= ''.(' 'x2); + } + $datatable .= (' 'x4); + foreach my $dimen ('width','height') { + $datatable .= ''. + (' 'x2); + } + $datatable .= '
    '. + '
    '.$lt{'linktext'}.'
    '. + '
    '. + '
    '.$lt{'explanation'}.'
    '. + ''. + '

    '; + foreach my $extra ('passback','roster') { + $datatable .= $lt{$extra}.' '. + ''.(' 'x2). + ''.(' 'x4); + } + $datatable .= '

    '.$lt{'icon'}.': '. + '('.&mt('if larger than 21x21 pixels, image will be scaled').') '; + if ($switchserver) { + $datatable .= &mt('Upload to library server: [_1]',$switchserver); + } else { + $datatable .= ''; + } + $datatable .= '
    '. + '
    '.&mt('User data sent on launch').''. + ''; + foreach my $field (@fields) { + $datatable .= ''.(' ' x2); + } + $datatable .= '
    '. + '
    '.&mt('Role mapping').''; + foreach my $role (@courseroles) { + my ($checked,$checkednone); + $datatable .= ''; + } + $datatable .= '
    '. + &Apache::lonnet::plaintext($role,'Course').'
    '. + '
    '. + '
    '.&mt('Configurable in course').''; + foreach my $item ('label','title','target','linktext','explanation') { + $datatable .= ''.(' ' x2)."\n"; + } + $datatable .= '
    '. + '
    '.&mt('Custom items sent on launch').''. + ''. + ''. + '
    '.&mt('Action').''.&mt('Name').''.&mt('Value').'
    '. + ''. + '
    '.&mt('Name:') .' ' .'