--- loncom/interface/courseprefs.pm 2018/09/02 00:14:24 1.49.2.24 +++ loncom/interface/courseprefs.pm 2023/09/02 16:12:21 1.49.2.28.2.16 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler to set configuration settings for a course # -# $Id: courseprefs.pm,v 1.49.2.24 2018/09/02 00:14:24 raeburn Exp $ +# $Id: courseprefs.pm,v 1.49.2.28.2.16 2023/09/02 16:12:21 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -52,12 +52,16 @@ This module is used for configuration of =item process_changes() +=item process_linkprot() + =item get_sec_str() =item check_clone() =item store_changes() +=item store_linkprot() + =item update_env() =item display_disallowed() @@ -112,7 +116,7 @@ This module is used for configuration of =item item_table_row_end() -=item yes_no_radio() +=item yesno_radio() =item select_from_options() @@ -220,6 +224,8 @@ use Apache::lonparmset; use Apache::courseclassifier; use Apache::lonlocal; use LONCAPA qw(:DEFAULT :match); +use Crypt::CBC; +use Time::HiRes qw( sleep ); my $registered_cleanup; my $modified_courses; @@ -288,7 +294,7 @@ sub handler { excc => 'Exclude from community catalog', clon => 'Users allowed to clone community', rept => 'Replacement titles for standard community roles', - time => 'Timezone where the community is located', + time => 'Time Zone where the community is located', date => 'Locale used for community calendar', coco => 'Community Content', copo => 'Community Policy', @@ -317,7 +323,7 @@ sub handler { excc => 'Exclude from course catalog', clon => 'Users allowed to clone course', rept => 'Replacement titles for standard course roles', - time => 'Timezone in which the course takes place', + time => 'Time Zone in which the course takes place', date => 'Locale used for course calendar', coco => 'Course Content', copo => 'Course Policy', @@ -365,10 +371,48 @@ sub handler { } my %values=&Apache::lonnet::dump('environment',$cdom,$cnum); + my %linkprot=&Apache::lonnet::dump('lti',$cdom,$cnum,undef,undef,undef,1); + my %ltienc = &Apache::lonnet::dump('nohist_ltienc',$cdom,$cnum,undef,undef,undef,1); + my %ltitools = &Apache::lonnet::dump('ltitools',$cdom,$cnum,undef,undef,undef,1); + my %ltitoolsenc = &Apache::lonnet::dump('nohist_toolsenc',$cdom,$cnum,undef,undef,undef,1); + foreach my $id (keys(%linkprot)) { + if (ref($linkprot{$id}) eq 'HASH') { + if (ref($ltienc{$id}) eq 'HASH') { + $values{'linkprot'}{$id} = { %{$linkprot{$id}}, %{$ltienc{$id}} }; + } else { + $values{'linkprot'}{$id} = $linkprot{$id}; + } + } + unless ($phase eq 'process') { + if (ref($values{'linkprot'}{$id}) eq 'HASH') { + delete($values{'linkprot'}{$id}{'secret'}); + } + } + } + if ($linkprot{'lock'}) { + delete($linkprot{'lock'}); + } + foreach my $id (keys(%ltitools)) { + if (ref($ltitools{$id}) eq 'HASH') { + if (ref($ltitoolsenc{$id}) eq 'HASH') { + $values{'ltitools'}{$id} = { %{$ltitools{$id}}, %{$ltitoolsenc{$id}} }; + } else { + $values{'ltitools'}{$id} = $ltitools{$id}; + } + } + unless ($phase eq 'process') { + if (ref($values{'ltitools'}{$id}) eq 'HASH') { + delete($values{'ltitools'}{$id}{'secret'}); + } + } + } + if ($ltitools{'lock'}) { + delete($ltitools{'lock'}); + } my @prefs_order = ('courseinfo','localization','feedback','discussion', 'classlists','appearance','grading','printouts', - 'spreadsheet','bridgetasks','other'); - + 'menuitems','ltitools','linkprot','spreadsheet', + 'bridgetasks','other'); my %prefs = ( 'courseinfo' => { text => $lt{'gens'}, @@ -382,7 +426,7 @@ sub handler { 'co-owners' => $lt{'cown'}, 'description' => $lt{'desc'}, 'courseid' => $lt{'idnu'}, - 'uniquecode' => $lt{'unco'}, + 'uniquecode' => $lt{'unco'}, 'categories' => $lt{'catg'}, 'hidefromcat' => $lt{'excc'}, 'cloners' => $lt{'clon'}, @@ -430,7 +474,7 @@ sub handler { 'plc.users.denied' => 'No Chat room use', allow_limited_html_in_feedback => 'Allow limited HTML in discussion', allow_discussion_post_editing => 'Users can edit/delete own discussion posts', - discussion_post_fonts => 'Discussion post fonts based on likes/unlikes', + discussion_post_fonts => 'Discussion post fonts based on likes/unlikes', }, }, 'classlists' => @@ -464,7 +508,8 @@ sub handler { help => 'Course_Prefs_Display', ordered => ['default_xml_style','pageseparators', 'disable_receipt_display','texengine', - 'tthoptions','uselcmath','usejsme'], + 'tthoptions','uselcmath','usejsme', + 'inline_chem','extresource'], itemtext => { default_xml_style => 'Default XML style file', pageseparators => 'Visibly Separate Items on Pages', @@ -473,6 +518,8 @@ sub handler { tthoptions => 'Default set of options to pass to tth/m when converting TeX', uselcmath => 'Student formula entry uses inline preview, not DragMath pop-up', usejsme => 'Molecule editor uses JSME (HTML5) in place of JME (Java)', + inline_chem => 'Chemical reaction response uses inline preview, not pop-up', + extresource => 'Display of external resources', }, }, 'grading' => @@ -527,6 +574,37 @@ sub handler { suppress_embed_prompt => 'Hide upload references prompt if uploading file to portfolio', }, }, + 'menuitems' => + { + text => 'Menu display', + help => 'Course_Prefs_Menus', + header => [{col1 => 'Default Menu', + col2 => 'Value',}, + {col1 => 'Menu collections', + col2 => 'Settings', + }], + ordered => ['menudefault','menucollections'], + itemtext => { + menudefault => 'Choose default collection of menu items for course', + menucollections => 'Menu collections', + }, + }, + 'linkprot' => + { + text => 'Link protection', + help => 'Course_Prefs_Linkprotection', + header => [{col1 => 'Item', + col2 => 'Settings', + }], + }, + 'ltitools' => + { + text => 'External tools', + help => 'Course_Prefs_ExternalTools', + header => [{col1 => 'Item', + col2 => 'Settings', + }], + }, 'other' => { text => 'Other settings', help => 'Course_Prefs_Other', @@ -537,15 +615,25 @@ sub handler { ); if (($phase eq 'process') && ($parm_permission->{'process'})) { my @allitems = &get_allitems(%prefs); - &Apache::lonconfigsettings::make_changes($r,$cdom,$phase,$context, - \@prefs_order,\%prefs,\%values, - $cnum,undef,\@allitems, - 'coursepref',$parm_permission); + my $result = &Apache::lonconfigsettings::make_changes($r,$cdom,$phase,$context, + \@prefs_order,\%prefs,\%values, + $cnum,undef,\@allitems, + 'coursepref',$parm_permission); + if ((ref($result) eq 'HASH') && (keys(%{$result}))) { + $r->rflush(); + &devalidate_remote_courseprefs($cdom,$cnum,$result); + } } elsif (($phase eq 'display') && ($parm_permission->{'display'})) { - my $jscript = &get_jscript($cid,$cdom,$phase,$crstype,\%values); + my $noedit; + if (ref($parm_permission) eq 'HASH') { + unless ($parm_permission->{'process'}) { + $noedit = 1; + } + } + my $jscript = &get_jscript($cid,$cdom,$phase,$crstype,\%values,$noedit); my @allitems = &get_allitems(%prefs); &Apache::lonconfigsettings::display_settings($r,$cdom,$phase,$context, - \@prefs_order,\%prefs,\%values,undef,$jscript,\@allitems,$crstype, + \@prefs_order,\%prefs,\%values,$cnum,$jscript,\@allitems,$crstype, 'coursepref',$parm_permission); } else { &Apache::lonconfigsettings::display_choices($r,$phase,$context, @@ -591,6 +679,8 @@ sub get_allitems { if ($item eq 'feedback') { push(@allitems,(map { $_.'.text'; } @{$prefs{$item}{'ordered'}})); } + } elsif (($item eq 'linkprot') || ($item eq 'ltitools')) { + push(@allitems,$item); } } } @@ -598,7 +688,7 @@ sub get_allitems { } sub print_config_box { - my ($r,$cdom,$phase,$action,$item,$settings,$allitems,$crstype,$parm_permission) = @_; + my ($r,$cdom,$cnum,$phase,$action,$item,$settings,$allitems,$crstype,$parm_permission) = @_; my $ordered = $item->{'ordered'}; my $itemtext = $item->{'itemtext'}; my $noedit; @@ -619,7 +709,7 @@ sub print_config_box { } $output .= ''."\n". ''; - if (($action eq 'feedback') || ($action eq 'classlists')) { + if (($action eq 'feedback') || ($action eq 'classlists') || ($action eq 'menuitems')) { $output .= ' @@ -644,6 +734,8 @@ sub print_config_box { $output .= &print_feedback('top',$cdom,$settings,$ordered,$itemtext,\$rowtotal,$noedit); } elsif ($action eq 'classlists') { $output .= &print_classlists('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit); + } elsif ($action eq 'menuitems') { + $output .= &print_menuitems('top',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit); } $output .= ' @@ -722,6 +814,16 @@ sub print_config_box { $output .= &print_spreadsheet($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit); } elsif ($action eq 'bridgetasks') { $output .= &print_bridgetasks($cdom,$settings,$ordered,$itemtext,\$rowtotal,$crstype,$noedit); + } elsif ($action eq 'ltitools') { + my $currtools = {}; + if ((ref($settings) eq 'HASH') && (ref($settings->{'ltitools'}))) { + $currtools = $settings->{'ltitools'}; + } + $output .= &print_ltitools($cdom,$cnum,$currtools,\$rowtotal,$crstype,$noedit,'course'); + } elsif ($action eq 'menuitems') { + $output .= &print_menuitems('bottom',$cdom,$settings,$itemtext,\$rowtotal,$crstype,$noedit); + } elsif ($action eq 'linkprot') { + $output .= &print_linkprotection($cdom,$cnum,$settings,\$rowtotal,$crstype,$noedit,'course'); } elsif ($action eq 'other') { $output .= &print_other($cdom,$settings,$allitems,\$rowtotal,$crstype,$noedit); } @@ -734,8 +836,8 @@ sub print_config_box { } sub process_changes { - my ($cdom,$action,$values,$item,$changes,$allitems,$disallowed,$crstype) = @_; - my %newvalues; + my ($cdom,$cnum,$action,$values,$item,$changes,$allitems,$disallowed,$crstype,$lastactref) = @_; + my (%newvalues,$errors); if (ref($item) eq 'HASH') { if (ref($changes) eq 'HASH') { my @ordered; @@ -752,6 +854,18 @@ sub process_changes { } } } + } elsif (($action eq 'linkprot') || ($action eq 'ltitools')) { + if (ref($values->{$action}) eq 'HASH') { + foreach my $id (keys(%{$values->{$action}})) { + if ($id =~ /^\d+$/) { + push(@ordered,$id); + } + } + } + @ordered = sort { $a <=> $b } @ordered; + if (($env{'form.'.$action.'_add'}) && ($env{'form.'.$action.'_maxnum'} =~ /^\d+$/)) { + push(@ordered,$env{'form.'.$action.'_maxnum'}); + } } elsif (ref($item->{'ordered'}) eq 'ARRAY') { if ($action eq 'courseinfo') { my ($can_toggle_cat,$can_categorize) = @@ -814,6 +928,91 @@ sub process_changes { $changes->{$ext_entry} = $newvalues{$ext_entry}; } } + } elsif ($action eq 'menuitems') { + my (%current,@colls); + my $next = 1; + if ($values->{'menucollections'}) { + foreach my $item (split(/;/,$values->{'menucollections'})) { + my ($num,$value) = split(/\%/,$item); + if ($num =~ /^\d+$/) { + unless (grep(/^$num$/,@colls)) { + push(@colls,$num); + } + my @entries = split(/\&/,$value); + foreach my $entry (@entries) { + my ($name,$fields) = split(/=/,$entry); + $current{$num}{$name} = $fields; + } + } + } + } + if (@colls) { + @colls = sort { $a <=> $b } @colls; + $next += $colls[-1]; + } + if ($env{'form.menucollections_add'} eq $next) { + push(@colls,$next); + } + my $currdef = $values->{'menudefault'}; + my $possdef = $env{'form.menudefault'}; + if (($possdef =~ /^\d+$/) && (grep(/^$possdef$/,@colls))) { + if ($currdef ne $possdef) { + $changes->{'menudefault'} = $possdef; + } + } elsif ($currdef) { + $changes->{'menudefault'} = ''; + } + my $menucoll; + if (@colls) { + my ($ordered,$cats) = &menuitems_categories(); + my %shortcats = &menuitems_abbreviations(); + foreach my $num (@colls) { + my ($entry,%include); + map { $include{$_}= 1; } &Apache::loncommon::get_env_multiple('form.menucollections_'.$num); + foreach my $item (@{$ordered}) { + if ($item eq 'shown') { + foreach my $type (@{$cats->{$item}}) { + $entry .= $type.'='; + if ($include{$type}) { + $entry .= 'y'; + } else { + $entry .= 'n'; + } + $entry .= '&'; + } + } else { + $entry .= $shortcats{$item}.'='; + foreach my $type (@{$cats->{$item}}) { + if ($include{$type}) { + $entry .= $type.','; + } + } + $entry =~ s/,$//; + $entry .= '&'; + } + } + $entry =~ s/\&$//; + if ($menucoll) { + $menucoll .= ';'; + } + $menucoll .= $num.'%'.$entry; + } + if ($menucoll ne $values->{'menucollections'}) { + $changes->{'menucollections'} = $menucoll; + } + } elsif ($values->{'menucollections'}) { + $changes->{'menucollections'} = ''; + } + } elsif ($action eq 'linkprot') { + if (ref($values) eq 'HASH') { + $errors = &process_linkprot($cdom,$cnum,$values->{$action},$changes,'course',$lastactref); + } + } elsif ($action eq 'ltitools') { + if (ref($values) eq 'HASH') { + my $switchserver = &check_switchserver($cdom,$cnum,'course','/adm/courseprefs'); + $errors = &process_ltitools('',$cdom,$cnum,$values->{$action},$changes,'course',$lastactref, + 'ok','','ok'); + } } else { foreach my $entry (@ordered) { if ($entry eq 'cloners') { @@ -854,7 +1053,7 @@ sub process_changes { my $clonedom = $env{'form.cloners_newdom'}; if (&check_clone($clonedom,$disallowed) eq 'ok') { my $newdom = '*:'.$env{'form.cloners_newdom'}; - if (@clonedoms) { + if (@clonedoms) { if (!grep(/^\Q$newdom\E$/,@clonedoms)) { $newvalues{$entry} .= ','.$newdom; } @@ -943,7 +1142,9 @@ sub process_changes { $autocoowner = $domconf{'autoenroll'}{'co-owners'}; } } - unless ($autocoowner) { + if ($autocoowner) { + $newvalues{'co-owners'} = $values->{'internal.co-owners'}; + } else { my @keepcoowners = &Apache::loncommon::get_env_multiple('form.coowners'); my @pendingcoowners = &Apache::loncommon::get_env_multiple('form.pendingcoowners'); my @invitecoowners = &Apache::loncommon::get_env_multiple('form.invitecoowners'); @@ -967,19 +1168,19 @@ sub process_changes { my $udom = $env{'user.domain'}; my $pendingcoowners = $values->{'internal.pendingco-owners'}; my @pendingcoown = split(',',$pendingcoowners); - if ($env{'form.pending_coowoner'}) { + if ($env{'form.pending_coowner'}) { foreach my $item (@pendingcoown) { unless ($item eq $uname.':'.$udom) { push(@newpending,$item); } } @newcoown = @currcoown; - if ($env{'form.pending_coowoner'} eq 'accept') { + if ($env{'form.pending_coowner'} eq 'accept') { unless (grep(/^\Q$uname\E:\Q$udom\E$/,@currcoown)) { push(@newcoown,$uname.':'.$udom); } } - } elsif ($env{'form.remove_coowoner'}) { + } elsif ($env{'form.remove_coowner'}) { foreach my $item (@currcoown) { unless ($item eq $uname.':'.$udom) { push(@newcoown,$item); @@ -988,6 +1189,8 @@ sub process_changes { if ($pendingcoowners ne '') { @newpending = @pendingcoown; } + } else { + @newcoown = @currcoown; } $newvalues{'pendingco-owners'} = join(',',sort(@newpending)); $newvalues{'co-owners'} = join(',',sort(@newcoown)); @@ -1253,10 +1456,54 @@ sub process_changes { $settings =~ s/,$//; } $newvalues{$entry} = $settings; + } elsif ($entry eq 'extresource') { + if ($env{'form.'.$entry} =~ /^iframe|tab|window$/) { + $newvalues{$entry} = $env{'form.'.$entry}; + if ($env{'form.'.$entry} ne 'iframe') { + if ($env{'form.extwintabreuse'}) { + $newvalues{$entry} .= ':1'; + } else { + $newvalues{$entry} .= ':0'; + } + if ($env{'form.'.$entry} eq 'window') { + foreach my $dim ('width','height') { + $env{'form.extreswin'.$dim} =~ s/^\s+|\s+$//g; + if ($env{'form.extreswin'.$dim} =~ /^\d+$/) { + $newvalues{$entry} .= ':'.$env{'form.extreswin'.$dim}; + } else { + $newvalues{$entry} .= ':'; + } + } + } + } + } + unless (($newvalues{$entry} eq 'iframe') && ($values->{$entry} eq '')) { + if ($newvalues{$entry} ne $values->{$entry}) { + $changes->{$entry} = $newvalues{$entry}; + } + } + } elsif ($entry eq 'timezone') { + if ($env{'form.'.$entry}) { + $newvalues{$entry} = $env{'form.'.$entry}; + if ($newvalues{$entry} ne $values->{$entry}) { + $changes->{$entry} = $newvalues{$entry}; + } + if ($env{'form.tzover'}) { + $newvalues{'tzover'} = $env{'form.tzover'}; + if ($newvalues{'tzover'} ne $values->{'tzover'}) { + $changes->{'tzover'} = $newvalues{'tzover'}; + } + } elsif ($values->{'tzover'}) { + $changes->{'tzover'} = ''; + } + } elsif ($values->{$entry}) { + $changes->{$entry} = ''; + } } else { $newvalues{$entry} = $env{'form.'.$entry}; } - unless (($entry eq 'co-owners') || ($entry eq 'discussion_post_fonts')) { + unless (($entry eq 'co-owners') || ($entry eq 'discussion_post_fonts') || + ($entry eq 'extresource') || ($entry eq 'timezone')) { if ($newvalues{$entry} ne $values->{$entry}) { $changes->{$entry} = $newvalues{$entry}; } @@ -1266,7 +1513,954 @@ sub process_changes { } } } - return; + return $errors; +} + +sub process_linkprot { + my ($cdom,$cnum,$values,$changes,$context,$lastactref) = @_; + my ($dest,$ltiauth,$privnum,$cipher,$errors,%linkprot); + if (ref($values) eq 'HASH') { + foreach my $id (keys(%{$values})) { + if ($id =~ /^\d+$/) { + unless (ref($values->{$id}) eq 'HASH') { + $linkprot{$id} = ''; + } + } + } + } + ($cipher,$privnum) = &get_credentials($cdom,$cnum,'lti',$context); + if ($context eq 'domain') { + $dest = '/adm/domainprefs'; + $ltiauth = 1; + } else { + $dest = '/adm/courseprefs'; + if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) { + $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'}; + } else { + my %domdefs = &Apache::lonnet::get_domain_defaults($cdom); + $ltiauth = $domdefs{'crsltiauth'}; + } + } + my $switchserver = &check_switchserver($cdom,$cnum,$context,$dest); + my (@items,%deletions,%itemids,%haschanges); + if ($env{'form.linkprot_add'}) { + my $name = $env{'form.linkprot_name_add'}; + $name =~ s/(`)/'/g; + my ($newid,$error) = &get_linkprot_id($cdom,$cnum,$name,$context); + if ($newid) { + $itemids{'add'} = $newid; + push(@items,'add'); + $haschanges{$newid} = 1; + } else { + $errors .= ''. + &mt('Failed to acquire unique ID for link protection'). + ''; + } + } + if (ref($values) eq 'HASH') { + my @todelete = &Apache::loncommon::get_env_multiple('form.linkprot_del'); + my $maxnum = $env{'form.linkprot_maxnum'}; + for (my $i=0; $i<$maxnum; $i++) { + my $itemid = $env{'form.linkprot_id_'.$i}; + $itemid =~ s/\D+//g; + if ($itemid) { + if (ref($values->{$itemid}) eq 'HASH') { + push(@items,$i); + $itemids{$i} = $itemid; + if ((@todelete > 0) && (grep(/^$i$/,@todelete))) { + $deletions{$itemid} = $values->{$itemid}->{'name'}; + } + } + } + } + } + foreach my $idx (@items) { + my $itemid = $itemids{$idx}; + next unless ($itemid); + if (exists($deletions{$itemid})) { + $linkprot{$itemid} = $deletions{$itemid}; + $haschanges{$itemid} = 1; + next; + } + my %current; + if (ref($values) eq 'HASH') { + if (ref($values->{$itemid}) eq 'HASH') { + foreach my $key (keys(%{$values->{$itemid}})) { + $current{$key} = $values->{$itemid}->{$key}; + } + } + } + foreach my $inner ('name','lifetime','version') { + my $formitem = 'form.linkprot_'.$inner.'_'.$idx; + $env{$formitem} =~ s/(`)/'/g; + if ($inner eq 'lifetime') { + $env{$formitem} =~ s/[^\d.]//g; + } + unless ($idx eq 'add') { + if ($current{$inner} ne $env{$formitem}) { + $haschanges{$itemid} = 1; + } + } + if ($env{$formitem} ne '') { + $linkprot{$itemid}{$inner} = $env{$formitem}; + } + } + my $urlitem = 'form.linkprot_returnurl_'.$idx; + my $urlparamname = 'form.linkprot_urlparam_'.$idx; + if ($env{$urlitem} == 1) { + $env{$urlparamname} =~ s/(`)/'/g; + } elsif (exists($env{$urlparamname})) { + $env{$urlparamname} = ''; + } + my $passback = 'form.linkprot_passback_'.$idx; + my $passbackparamname = 'form.linkprot_passbackformat_'.$idx; + if ($env{$passback} == 1) { + unless ($env{$passbackparamname} =~ /^1\.(0|1)$/) { + $env{$passbackparamname} = ''; + } + } elsif (exists($env{$passbackparamname})) { + $env{$passbackparamname} = ''; + } + unless ($idx eq 'add') { + if ((!$current{'returnurl'} && ($env{$urlparamname} ne '')) || + ($current{'returnurl'} && ($env{$urlparamname} eq ''))) { + $haschanges{$itemid} = 1; + } + if ((!$current{'passback'} && ($env{$passbackparamname} ne '')) || + ($current{'passback'} && ($env{$passbackparamname} eq ''))) { + $haschanges{$itemid} = 1; + } + } + if ($env{$urlparamname} ne '') { + $linkprot{$itemid}{'returnurl'} = $env{$urlparamname}; + } + if ($env{$passbackparamname} ne '') { + $linkprot{$itemid}{'passback'} = 1; + $linkprot{$itemid}{'passbackformat'} = $env{$passbackparamname}; + } + if ($ltiauth) { + my $reqitem = 'form.linkprot_requser_'.$idx; + $env{$reqitem} =~ s/(`)/'/g; + unless ($idx eq 'add') { + if ((!$current{'requser'} && $env{$reqitem}) || + ($current{'requser'} && !$env{$reqitem})) { + $haschanges{$itemid} = 1; + } + } + if ($env{$reqitem} == 1) { + $linkprot{$itemid}{'requser'} = $env{$reqitem}; + foreach my $inner ('mapuser','notstudent') { + my $formitem = 'form.linkprot_'.$inner.'_'.$idx; + $env{$formitem} =~ s/(`)/'/g; + if ($inner eq 'mapuser') { + if ($env{$formitem} eq 'other') { + my $mapuser = $env{'form.linkprot_customuser_'.$idx}; + $mapuser =~ s/(`)/'/g; + $mapuser =~ s/^\s+|\s+$//g; + if ($mapuser ne '') { + $linkprot{$itemid}{$inner} = $mapuser; + } else { + delete($linkprot{$itemid}{'requser'}); + last; + } + } elsif ($env{$formitem} eq 'sourcedid') { + $linkprot{$itemid}{$inner} = 'lis_person_sourcedid'; + } elsif ($env{$formitem} eq 'email') { + $linkprot{$itemid}{$inner} = 'lis_person_contact_email_primary'; + } + } else { + $linkprot{$itemid}{$inner} = $env{$formitem}; + } + unless ($idx eq 'add') { + if ($current{$inner} ne $linkprot{$itemid}{$inner}) { + $haschanges{$itemid} = 1; + } + } + } + } + } + unless ($switchserver) { + my $keyitem = 'form.linkprot_key_'.$idx; + $env{$keyitem} =~ s/(`)/'/g; + unless ($idx eq 'add') { + if ($current{'key'} ne $env{$keyitem}) { + $haschanges{$itemid} = 1; + } + } + if ($env{$keyitem} ne '') { + $linkprot{$itemid}{'key'} = $env{$keyitem}; + } + my $secretitem = 'form.linkprot_secret_'.$idx; + $env{$secretitem} =~ s/(`)/'/g; + if ($current{'usable'}) { + if ($env{'form.linkprot_changesecret_'.$idx}) { + if ($env{$secretitem} ne '') { + if ($privnum && $cipher) { + $linkprot{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem}); + $linkprot{$itemid}{'cipher'} = $privnum; + } else { + $linkprot{$itemid}{'secret'} = $env{$secretitem}; + } + $haschanges{$itemid} = 1; + } + } else { + $linkprot{$itemid}{'secret'} = $current{'secret'}; + $linkprot{$itemid}{'cipher'} = $current{'cipher'}; + } + } elsif ($env{$secretitem} ne '') { + if ($privnum && $cipher) { + $linkprot{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem}); + $linkprot{$itemid}{'cipher'} = $privnum; + } else { + $linkprot{$itemid}{'secret'} = $env{$secretitem}; + } + $haschanges{$itemid} = 1; + } + } + } + if (keys(%haschanges)) { + foreach my $entry (keys(%haschanges)) { + $changes->{$entry} = $linkprot{$entry}; + } + if (ref($lastactref) eq 'HASH') { + $lastactref->{'courselti'} = 1; + } + } + return $errors; +} + +sub get_linkprot_id { + my ($cdom,$cnum,$name,$context) = @_; + # get lock on lti db in course or linkprot db in domain + my $lockhash = { + lock => $env{'user.name'}. + ':'.$env{'user.domain'}, + }; + my $tries = 0; + my $gotlock; + if ($context eq 'domain') { + $gotlock = &Apache::lonnet::newput_dom('linkprot',$lockhash,$cdom); + } else { + $gotlock = &Apache::lonnet::newput('lti',$lockhash,$cdom,$cnum); + } + my ($id,$error); + while (($gotlock ne 'ok') && ($tries<10)) { + $tries ++; + sleep (0.1); + if ($context eq 'domain') { + $gotlock = &Apache::lonnet::newput_dom('linkprot',$lockhash,$cdom); + } else { + $gotlock = &Apache::lonnet::newput('lti',$lockhash,$cdom,$cnum); + } + } + if ($gotlock eq 'ok') { + my %currids; + if ($context eq 'domain') { + %currids = &Apache::lonnet::dump_dom('linkprot',$cdom); + } else { + %currids = &Apache::lonnet::dump('lti',$cdom,$cnum,undef,undef,undef,1); + } + if ($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; + } + } else { + $id = 1; + } + if ($id) { + if ($context eq 'domain') { + unless (&Apache::lonnet::newput_dom('linkprot',{ $id => $name },$cdom) eq 'ok') { + $error = 'nostore'; + } + } else { + unless (&Apache::lonnet::newput('lti',{ $id => $name },$cdom,$cnum) eq 'ok') { + $error = 'nostore'; + } + } + } else { + $error = 'nonumber'; + } + } + my $dellockoutcome; + if ($context eq 'domain') { + $dellockoutcome = &Apache::lonnet::del_dom('linkprot',['lock'],$cdom); + } else { + $dellockoutcome = &Apache::lonnet::del('lti',['lock'],$cdom,$cnum); + } + } else { + $error = 'nolock'; + } + return ($id,$error); +} + +sub get_credentials { + my ($cdom,$cnum,$type,$context) = @_; + my ($cipher,$privnum,$home); + my %domdefs = &Apache::lonnet::get_domain_defaults($cdom); + my @ids=&Apache::lonnet::current_machine_ids(); + if ($context eq 'domain') { + $home = &Apache::lonnet::domain($cdom,'primary'); + } else { + $home = &Apache::lonnet::homeserver($cnum,$cdom); + } + my ($hostskey,$domkey,$crskey); + if ($type eq 'ltitools') { + $hostskey = 'toolprivhosts'; + $domkey = 'toolenc_dom'; + $crskey = 'toolenc_crs'; + } else { + $hostskey = 'ltiprivhosts'; + $domkey = 'linkprotenc_dom'; + $crskey = 'linkprotenc_crs'; + } + if ((($context eq 'domain') && ($domdefs{$domkey})) || + (($context eq 'course') && ($domdefs{$crskey}))) { + unless (($home eq 'no_host') || ($home eq '')) { + if (grep(/^\Q$home\E$/,@ids)) { + if (ref($domdefs{$hostskey}) eq 'ARRAY') { + if (grep(/^\Q$home\E$/,@{$domdefs{$hostskey}})) { + my %privhash = &Apache::lonnet::restore_dom($type,'private',$cdom,$home,1); + my $privkey = $privhash{'key'}; + $privnum = $privhash{'version'}; + if (($privnum) && ($privkey ne '')) { + $cipher = Crypt::CBC->new({'key' => $privkey, + 'cipher' => 'DES'}); + } + } + } + } + } + } + return ($cipher,$privnum); +} + +sub process_ltitools { + my ($r,$cdom,$cnum,$values,$changes,$context,$lastactref,$configuserok,$lonhost, + $author_ok,$confname) = @_; + my (%currconfig,$newid,@allpos,%changes,%ltitools,$errors); + + 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 ($dest,$privnum,$cipher); + + ($cipher,$privnum) = &get_credentials($cdom,$cnum,'ltitools',$context); + if ($context eq 'domain') { + $dest = '/adm/domainprefs'; + } else { + $dest = '/adm/courseprefs'; + } + my $switchserver = &check_switchserver($cdom,$cnum,$context,$dest); + + my (@allpos,@items,%deletions,%itemids,%haschanges); + if ($env{'form.ltitools_add'}) { + my $title = $env{'form.ltitools_add_title'}; + $title =~ s/(`)/'/g; + my ($newid,$error) = &get_ltitools_id($context,$cdom,$cnum,$title); + if ($newid) { + my $position = $env{'form.ltitools_add_pos'}; + $position =~ s/\D+//g; + if ($position ne '') { + $allpos[$position] = $newid; + } + $haschanges{$newid} = 1; + foreach my $item ('title','url','lifetime') { + $env{'form.ltitools_add_'.$item} =~ s/(`)/'/g; + if ($item eq 'lifetime') { + $env{'form.ltitools_add_'.$item} =~ s/[^\d.]//g; + } + if ($env{'form.ltitools_add_'.$item}) { + $ltitools{$newid}{$item} = $env{'form.ltitools_add_'.$item}; + } + } + if ($env{'form.ltitools_add_version'} eq 'LTI-1p0') { + $ltitools{$newid}{'version'} = $env{'form.ltitools_add_version'}; + } + if ($env{'form.ltitools_add_msgtype'} eq 'basic-lti-launch-request') { + $ltitools{$newid}{'msgtype'} = $env{'form.ltitools_add_msgtype'}; + } + if ($env{'form.ltitools_add_sigmethod'} eq 'HMAC-SHA256') { + $ltitools{$newid}{'sigmethod'} = $env{'form.ltitools_add_sigmethod'}; + } else { + $ltitools{$newid}{'sigmethod'} = 'HMAC-SHA1'; + } + 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_'.$item} =~ /^\d+$/) { + $ltitools{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item}; + } + } else { + if ($env{'form.ltitools_add_'.$item} ne '') { + $ltitools{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item}; + } + } + } + if ($env{'form.ltitools_add_target'} eq 'window') { + $ltitools{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'}; + } elsif ($env{'form.ltitools_add_target'} eq 'tab') { + $ltitools{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'}; + } else { + $ltitools{$newid}{'display'}{'target'} = 'iframe'; + } + foreach my $item ('passback','roster') { + if ($env{'form.ltitools_'.$item.'_add'}) { + $ltitools{$newid}{$item} = 1; + if ($env{'form.ltitools_'.$item.'valid_add'} ne '') { + my $lifetime = $env{'form.ltitools_'.$item.'valid_add'}; + $lifetime =~ s/^\s+|\s+$//g; + if ($lifetime =~ /^\d+\.?\d*$/) { + $ltitools{$newid}{$item.'valid'} = $lifetime; + } + } + } + } + if ($env{'form.ltitools_add_image.filename'} ne '') { + my ($imageurl,$error) = + &process_ltitools_image($r,$context,$cdom,$cnum,$confname,'ltitools_add_image', + $newid,$configuserok,$lonhost,$author_ok); + if ($imageurl) { + $ltitools{$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})) { + $ltitools{$newid}{'roles'}{$role} = $choice; + if ($role eq 'cc') { + $ltitools{$newid}{'roles'}{'co'} = $choice; + } + } + } + } else { + $ltitools{$newid}{'fields'}{$field} = 1; + } + } + } + if (ref($ltitools{$newid}{'fields'}) eq 'HASH') { + if ($ltitools{$newid}{'fields'}{'user'}) { + if ($env{'form.ltitools_add_userincdom'}) { + $ltitools{$newid}{'incdom'} = 1; + } + } + } + my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_add_courseconfig'); + foreach my $item (@courseconfig) { + $ltitools{$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; + $ltitools{$newid}{'custom'}{$name} = $value; + } + unless ($switchserver) { + my $keyitem = 'form.ltitools_add_key'; + $env{$keyitem} =~ s/(`)/'/g; + if ($env{$keyitem} ne '') { + $ltitools{$newid}{'key'} = $env{$keyitem}; + } + my $secretitem = 'form.ltitools_secret_add'; + $env{$secretitem} =~ s/(`)/'/g; + if ($env{$secretitem} ne '') { + if ($privnum && $cipher) { + $ltitools{$newid}{'secret'} = $cipher->encrypt_hex($env{$secretitem}); + $ltitools{$newid}{'cipher'} = $privnum; + } else { + $ltitools{$newid}{'secret'} = $env{$secretitem}; + } + } + } + } else { + $errors .= '
  • '. + &mt('Failed to acquire unique ID for new external tool'). + '
  • '; + } + } + if (ref($values) 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}; + $itemid =~ s/\D+//g; + if (ref($values->{$itemid}) eq 'HASH') { + if ($deletions{$itemid}) { + if ($values->{$itemid}{'image'}) { + #FIXME need to obsolete item in RES space + } + $haschanges{$itemid} = $values->{$itemid}{'title'}; + next; + } else { + my $newpos = $env{'form.ltitools_'.$itemid}; + $newpos =~ s/\D+//g; + foreach my $item ('title','url','lifetime') { + $ltitools{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i}; + if ($values->{$itemid}{$item} ne $ltitools{$itemid}{$item}) { + $haschanges{$itemid} = 1; + } + } + if ($env{'form.ltitools_version_'.$i} eq 'LTI-1p0') { + $ltitools{$itemid}{'version'} = $env{'form.ltitools_version_'.$i}; + } + if ($env{'form.ltitools_msgtype_'.$i} eq 'basic-lti-launch-request') { + $ltitools{$itemid}{'msgtype'} = $env{'form.ltitools_msgtype_'.$i}; + } + if ($env{'form.ltitools_sigmethod_'.$i} eq 'HMAC-SHA256') { + $ltitools{$itemid}{'sigmethod'} = $env{'form.ltitools_sigmethod_'.$i}; + } else { + $ltitools{$itemid}{'sigmethod'} = 'HMAC-SHA1'; + } + if ($values->{$itemid}{'sigmethod'} eq '') { + if ($ltitools{$itemid}{'sigmethod'} ne 'HMAC-SHA1') { + $haschanges{$itemid} = 1; + } + } elsif ($values->{$itemid}{'sigmethod'} ne $ltitools{$itemid}{'sigmethod'}) { + $haschanges{$itemid} = 1; + } + foreach my $size ('width','height') { + $env{'form.ltitools_'.$size.'_'.$i} =~ s/^\s+//; + $env{'form.ltitools_'.$size.'_'.$i} =~ s/\s+$//; + if ($env{'form.ltitools_'.$size.'_'.$i} =~ /^\d+$/) { + $ltitools{$itemid}{'display'}{$size} = $env{'form.ltitools_'.$size.'_'.$i}; + if (ref($values->{$itemid}{'display'}) eq 'HASH') { + if ($values->{$itemid}{'display'}{$size} ne $ltitools{$itemid}{'display'}{$size}) { + $haschanges{$itemid} = 1; + } + } else { + $haschanges{$itemid} = 1; + } + } elsif (ref($values->{$itemid}{'display'}) eq 'HASH') { + if ($values->{$itemid}{'display'}{$size} ne '') { + $haschanges{$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 '') { + $ltitools{$itemid}{'display'}{$item} = $env{'form.ltitools_'.$item.'_'.$i}; + if (ref($values->{$itemid}{'display'}) eq 'HASH') { + if ($values->{$itemid}{'display'}{$item} ne $ltitools{$itemid}{'display'}{$item}) { + $haschanges{$itemid} = 1; + } + } else { + $haschanges{$itemid} = 1; + } + } elsif (ref($values->{$itemid}{'display'}) eq 'HASH') { + if ($values->{$itemid}{'display'}{$item} ne '') { + $haschanges{$itemid} = 1; + } + } + } + if ($env{'form.ltitools_target_'.$i} eq 'window') { + $ltitools{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i}; + } elsif ($env{'form.ltitools_target_'.$i} eq 'tab') { + $ltitools{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i}; + } else { + $ltitools{$itemid}{'display'}{'target'} = 'iframe'; + } + if (ref($values->{$itemid}{'display'}) eq 'HASH') { + if ($values->{$itemid}{'display'}{'target'} ne $ltitools{$itemid}{'display'}{'target'}) { + $haschanges{$itemid} = 1; + } + } else { + $haschanges{$itemid} = 1; + } + foreach my $extra ('passback','roster') { + if ($env{'form.ltitools_'.$extra.'_'.$i}) { + $ltitools{$itemid}{$extra} = 1; + if ($env{'form.ltitools_'.$extra.'valid_'.$i} ne '') { + my $lifetime = $env{'form.ltitools_'.$extra.'valid_'.$i}; + $lifetime =~ s/^\s+|\s+$//g; + if ($lifetime =~ /^\d+\.?\d*$/) { + $ltitools{$itemid}{$extra.'valid'} = $lifetime; + } + } + } + if ($values->{$itemid}{$extra} ne $ltitools{$itemid}{$extra}) { + $haschanges{$itemid} = 1; + } + if ($values->{$itemid}{$extra.'valid'} ne $ltitools{$itemid}{$extra.'valid'}) { + $haschanges{$itemid} = 1; + } + } + my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig_'.$i); + foreach my $item ('label','title','target','linktext','explanation','append') { + if (grep(/^\Q$item\E$/,@courseconfig)) { + $ltitools{$itemid}{'crsconf'}{$item} = 1; + if (ref($values->{$itemid}{'crsconf'}) eq 'HASH') { + if ($values->{$itemid}{'crsconf'}{$item} ne $ltitools{$itemid}{'crsconf'}{$item}) { + $haschanges{$itemid} = 1; + } + } else { + $haschanges{$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})) { + $ltitools{$itemid}{'roles'}{$role} = $choice; + if ($role eq 'cc') { + $ltitools{$itemid}{'roles'}{'co'} = $choice; + } + } + if (ref($values->{$itemid}{'roles'}) eq 'HASH') { + if ($values->{$itemid}{'roles'}{$role} ne $ltitools{$itemid}{'roles'}{$role}) { + $haschanges{$itemid} = 1; + } + } elsif ($ltitools{$itemid}{'roles'}{$role}) { + $haschanges{$itemid} = 1; + } + } + } else { + $ltitools{$itemid}{'fields'}{$field} = 1; + if (ref($values->{$itemid}{'fields'}) eq 'HASH') { + if ($values->{$itemid}{'fields'}{$field} ne $ltitools{$itemid}{'fields'}{$field}) { + $haschanges{$itemid} = 1; + } + } else { + $haschanges{$itemid} = 1; + } + } + } + } + if (ref($ltitools{$itemid}{'fields'}) eq 'HASH') { + if ($ltitools{$itemid}{'fields'}{'user'}) { + if ($env{'form.ltitools_userincdom_'.$i}) { + $ltitools{$itemid}{'incdom'} = 1; + } + if ($values->{$itemid}{'incdom'} ne $ltitools{$itemid}{'incdom'}) { + $haschanges{$itemid} = 1; + } + } + } + $allpos[$newpos] = $itemid; + } + if ($imgdeletions{$itemid}) { + $haschanges{$itemid} = 1; + if ($context eq 'course') { + my $currimgurl = $values->{$itemid}{'image'}; + if ($currimgurl =~ m{^(\Q/uploaded/$cdom/$cnum/toollogo/$itemid\E)/([^/]+)$}) { + my ($path,$imagefile) = ($1,$2); + if ($imagefile =~ /^tn\-(.+)$/) { + my $origimg = $1; + &Apache::lonnet::removeuploadedurl("$path/$origimg"); + } + &Apache::lonnet::removeuploadedurl($currimgurl); + } + } + #FIXME need to obsolete item in RES space + } elsif ($env{'form.ltitools_image_'.$i.'.filename'}) { + my $currimgurl = $values->{$itemid}{'image'}; + my ($imgurl,$error) = &process_ltitools_image($r,$context,$cdom,$cnum,$confname,'ltitools_image_'.$i, + $itemid,$configuserok,$lonhost,$author_ok,$currimgurl); + if ($imgurl) { + $ltitools{$itemid}{'image'} = $imgurl; + $haschanges{$itemid} = 1; + } + if ($error) { + &Apache::lonnet::logthis($error); + $errors .= '
  • '.$error.'
  • '; + } + } elsif ($values->{$itemid}{'image'}) { + $ltitools{$itemid}{'image'} = $values->{$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 '') { + $ltitools{$itemid}{'custom'}{$name} = $value; + $haschanges{$itemid} = 1; + } + } + my %customdels; + my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i); + if (@customdeletions) { + $haschanges{$itemid} = 1; + } + map { $customdels{$_} = 1; } @customdeletions; + if (ref($values->{$itemid}{'custom'}) eq 'HASH') { + foreach my $key (keys(%{$values->{$itemid}{'custom'}})) { + unless ($customdels{$key}) { + if ($env{'form.ltitools_customval_'.$key.'_'.$i} ne '') { + $ltitools{$itemid}{'custom'}{$key} = $env{'form.ltitools_customval_'.$key.'_'.$i}; + } + if ($values->{$itemid}{'custom'}{$key} ne $env{'form.ltitools_customval_'.$key.'_'.$i}) { + $haschanges{$itemid} = 1; + } + } + } + } + unless ($switchserver) { + my $keyitem = 'form.ltitools_key_'.$i; + $env{$keyitem} =~ s/(`)/'/g; + if ($values->{$itemid}{'key'} ne $env{$keyitem}) { + $haschanges{$itemid} = 1; + } + if ($env{$keyitem} ne '') { + $ltitools{$itemid}{'key'} = $env{$keyitem}; + } + my $secretitem = 'form.ltitools_secret_'.$i; + $env{$secretitem} =~ s/(`)/'/g; + if ($values->{$itemid}{'usable'}) { + if ($env{'form.ltitools_changesecret_'.$i}) { + if ($env{$secretitem} ne '') { + if ($privnum && $cipher) { + $ltitools{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem}); + $ltitools{$itemid}{'cipher'} = $privnum; + } else { + $ltitools{$itemid}{'secret'} = $env{$secretitem}; + } + $haschanges{$itemid} = 1; + } + } else { + $ltitools{$itemid}{'secret'} = $values->{$itemid}{'secret'}; + $ltitools{$itemid}{'cipher'} = $values->{$itemid}{'cipher'}; + } + } elsif ($env{$secretitem} ne '') { + if ($privnum && $cipher) { + $ltitools{$itemid}{'secret'} = $cipher->encrypt_hex($env{$secretitem}); + $ltitools{$itemid}{'cipher'} = $privnum; + } else { + $ltitools{$itemid}{'secret'} = $env{$secretitem}; + } + $haschanges{$itemid} = 1; + } + } + unless ($haschanges{$itemid}) { + foreach my $key (keys(%{$values->{$itemid}})) { + if (ref($values->{$itemid}{$key}) eq 'HASH') { + if (ref($ltitools{$itemid}{$key}) eq 'HASH') { + foreach my $innerkey (keys(%{$values->{$itemid}{$key}})) { + unless (exists($ltitools{$itemid}{$key}{$innerkey})) { + $haschanges{$itemid} = 1; + last; + } + } + } elsif (keys(%{$values->{$itemid}{$key}}) > 0) { + $haschanges{$itemid} = 1; + } + } + last if ($haschanges{$itemid}); + } + } + } + } + } + if (@allpos > 0) { + my $idx = 0; + foreach my $itemid (@allpos) { + if ($itemid ne '') { + $ltitools{$itemid}{'order'} = $idx; + if (ref($values) eq 'HASH') { + if (ref($values->{$itemid}) eq 'HASH') { + if ($values->{$itemid}{'order'} ne $idx) { + $haschanges{$itemid} = 1; + } + } + } + $idx ++; + } + } + } + if (keys(%haschanges)) { + foreach my $entry (keys(%haschanges)) { + $changes->{$entry} = $ltitools{$entry}; + } + if (ref($lastactref) eq 'HASH') { + $lastactref->{'courseltitools'} = 1; + } + } + return $errors; +} + +sub get_ltitools_id { + my ($context,$cdom,$cnum,$title) = @_; + my ($lockhash,$tries,$gotlock,$id,$error); + + # get lock on ltitools db + $lockhash = { + lock => $env{'user.name'}. + ':'.$env{'user.domain'}, + }; + $tries = 0; + if ($context eq 'domain') { + $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom); + } else { + $gotlock = &Apache::lonnet::newput('ltitools',$lockhash,$cdom,$cnum); + } + while (($gotlock ne 'ok') && ($tries<10)) { + $tries ++; + sleep (0.1); + if ($context eq 'domain') { + $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom); + } else { + $gotlock = &Apache::lonnet::newput('ltitools',$lockhash,$cdom,$cnum); + } + } + if ($gotlock eq 'ok') { + my %currids; + if ($context eq 'domain') { + %currids = &Apache::lonnet::dump_dom('ltitools',$cdom); + } else { + %currids = &Apache::lonnet::dump('ltitools',$cdom,$cnum); + } + if ($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) { + if ($context eq 'domain') { + unless (&Apache::lonnet::newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') { + $error = 'nostore'; + } + } else { + unless (&Apache::lonnet::newput('ltitools',{ $id => $title },$cdom,$cnum) eq 'ok') { + $error = 'nostore'; + } + } + } else { + $error = 'nonumber'; + } + } + my $dellockoutcome; + if ($context eq 'domain') { + $dellockoutcome = &Apache::lonnet::del_dom('ltitools',['lock'],$cdom); + } else { + $dellockoutcome = &Apache::lonnet::del('ltitools',['lock'],$cdom,$cnum); + } + } else { + $error = 'nolock'; + } + return ($id,$error); +} + +sub process_ltitools_image { + my ($r,$context,$dom,$cnum,$confname,$caller,$itemid,$configuserok,$switch,$author_ok,$currimg) = @_; + my $filename = $env{'form.'.$caller.'.filename'}; + my ($error,$url); + my ($width,$height) = (21,21); + if ($configuserok eq 'ok') { + if ($switch) { + $error = &mt('Upload of Tool Provider (LTI) icon is not permitted to this server: [_1]', + $switch); + } elsif ($author_ok eq 'ok') { + my ($result,$imageurl,$madethumb); + if ($context eq 'domain') { + ($result,$imageurl,$madethumb) = + &Apache::lonconfigsettings::publishlogo($r,'upload',$caller,$dom,$confname, + "ltitools/$itemid/icon",$width,$height); + } else { + ($result,$imageurl,$madethumb) = &processlogo($dom,$cnum,$caller,$currimg,$itemid,$width,$height); + } + if ($result eq 'ok') { + if ($madethumb) { + my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$}); + my $imagethumb = "$path/tn-".$imagefile; + $url = $imagethumb; + } else { + $url = $imageurl; + } + } else { + if ($context eq 'domain') { + $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result); + } else { + $error = &mt("Upload of [_1] failed because an error occurred. Error was: [_2].",$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,$error); +} + +sub processlogo { + my ($dom,$cnum,$caller,$currimg,$itemid,$width,$height) = @_; + my ($result,$imageurl,$madethumb); + if ($env{"form.$caller.filename"} ne '') { + unless ($caller eq 'ltitools_add_image') { + if ($currimg =~ m{^(\Q/uploaded/$dom/$cnum/toollogo/$itemid\E)/([^/]+)$}) { + my ($path,$imagefile) = ($1,$2); + if ($imagefile =~ /^tn\-(.+)$/) { + my $origimg = $1; + &Apache::lonnet::removeuploadedurl("$path/$origimg"); + } + &Apache::lonnet::removeuploadedurl($currimg); + } + } + $imageurl = &Apache::lonnet::userfileupload($caller,'toollogo',"toollogo/$itemid", + '','','',$cnum,$dom,$width,$height); + if ($imageurl =~ m{^(\Q/uploaded/$dom/$cnum/toollogo/$itemid\E)/([^/]+)$}) { + my ($path,$imagefile) = ($1,$2); + $result = 'ok'; + my $thumburl = "$path/tn-".$imagefile; + my ($rtncode,$info); + my $res = &Apache::lonnet::getuploaded('HEAD',$thumburl,$dom,$cnum,\$info,\$rtncode); + if ($res eq 'ok') { + $madethumb = 1; + } + } elsif ($imageurl eq '/adm/notfound.html') { + undef($imageurl); + $result = 'store failed'; + } elsif ($imageurl =~ /^error: (.+)$/) { + $result = $1; + } + } + return ($result,$imageurl,$madethumb); } sub get_sec_str { @@ -1311,8 +2505,15 @@ sub check_clone { sub store_changes { my ($cdom,$cnum,$prefs_order,$actions,$prefs,$values,$changes,$crstype) = @_; my ($chome,$output); - my (%storehash,@delkeys,@need_env_update,@oldcloner); + my (%storehash,@delkeys,@need_env_update,@oldcloner,%oldlinkprot,%oldltitools); if ((ref($values) eq 'HASH') && (ref($changes) eq 'HASH')) { + if (ref($values->{'linkprot'}) eq 'HASH') { + %oldlinkprot = %{$values->{'linkprot'}}; + } + delete($values->{'linkprot'}); + if (ref($values->{'ltitools'}) eq 'HASH') { + %oldltitools = %{$values->{'ltitools'}}; + } %storehash = %{$values}; } else { if ($crstype eq 'Community') { @@ -1322,6 +2523,22 @@ sub store_changes { } return $output; } + my ($numchanges,$skipstore); + if (ref($changes) eq 'HASH') { + $numchanges = scalar(keys(%{$changes})); + if (($numchanges == 1) && (exists($changes->{'linkprot'}))) { + $skipstore = 1; + } elsif (($numchanges == 1) && (exists($changes->{'ltitools'}))) { + $skipstore = 1; + } elsif (!$numchanges) { + if ($crstype eq 'Community') { + $output = &mt('No changes made to community settings.'); + } else { + $output = &mt('No changes made to course settings.'); + } + return $output; + } + } my %yesno = ( hidefromcat => '1', problem_stream_switch => '1', @@ -1347,6 +2564,10 @@ sub store_changes { "'$storehash{$key}'")).''; } } + } elsif ($item eq 'linkprot') { + $output .= &store_linkprot($cdom,$cnum,'course',$changes->{$item},\%oldlinkprot); + } elsif ($item eq 'ltitools') { + $output .= &store_ltitools($cdom,$cnum,'course',$changes->{$item},\%oldltitools); } else { if (ref($prefs->{$item}->{'ordered'}) eq 'ARRAY') { my @settings = @{$prefs->{$item}->{'ordered'}}; @@ -1378,12 +2599,52 @@ sub store_changes { if ($msg ne '') { $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt($displayname)).'
  • '; } + } elsif ($key eq 'timezone') { + next unless ((exists($changes->{$item}{$key})) || (exists($changes->{$item}{'tzover'}))); + my ($displayname,$text); + $text = $prefs->{$item}->{'itemtext'}{$key}; + my $displayval; + if (exists($changes->{$item}{$key})) { + $displayname = &mt($text); + $storehash{$key} = $changes->{$item}{$key}; + if ($changes->{$item}{$key} ne '') { + $displayval = ''.$changes->{$item}{$key}.''; + } else { + push(@delkeys,$key); + if (exists($values->{'tzover'})) { + push(@delkeys,'tzover'); + } + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]', + ''.$displayname.'')).'
  • '; + } + } + unless (grep(/^\Q$key\E$/,@delkeys)) { + if (exists($changes->{$item}{'tzover'})) { + $storehash{'tzover'} = $changes->{$item}{'tzover'}; + my $tzovertext; + if ($changes->{$item}{'tzover'} ne '') { + $tzovertext = &mt('Course Time Zone overrides individual user preference'); + } else { + push(@delkeys,'tzover'); + $tzovertext = &mt('Course Time Zone does not override individual user preference'); + } + if ($displayval eq '') { + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success($tzovertext).'
  • '; + } else { + $displayval .= '
    '.(' 'x5).$tzovertext; + } + } + if ($displayval ne '') { + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]', + ''.$displayname.'',$displayval)).'
  • '; + } + } } else { next if (!exists($changes->{$item}{$key})); my ($displayname,$text); $text = $prefs->{$item}->{'itemtext'}{$key}; my $displayval; - unless (($key eq 'co-owners') || ($key eq 'discussion_post_fonts')) { + unless (($key eq 'co-owners') || ($key eq 'discussion_post_fonts') || ($key eq 'extresource')) { $displayval = $changes->{$item}{$key}; } if ($item eq 'feedback') { @@ -1463,6 +2724,16 @@ sub store_changes { } } $displayname = &mt($text); + } elsif ($item eq 'menuitems') { + unless ($changes->{$item}{$key} eq '') { + if ($key eq 'menudefault') { + $displayname = &mt('Default collection of menu items'); + $displayval = &mt('Collection: [_1]', + $changes->{$item}{$key}); + } elsif ($key eq 'menucollections') { + $displayval = &menucollections_display($changes->{$item}{$key}); + } + } } else { $displayname = &mt($text); } @@ -1475,12 +2746,44 @@ sub store_changes { $displayval = &Apache::lonlocal::locallocaltime($displayval); } elsif ($key eq 'categories') { $displayval = $env{'form.categories_display'}; - } elsif (($key eq 'canuse_pdfforms') || ($key eq 'usejsme') || ($key eq 'uselcmath')) { + } elsif (($key eq 'canuse_pdfforms') || ($key eq 'usejsme') || + ($key eq 'uselcmath') || ($key eq 'inline_chem')) { if ($changes->{$item}{$key} eq '1') { $displayval = &mt('Yes'); } elsif ($changes->{$item}{$key} eq '0') { $displayval = &mt('No'); } + } elsif ($key eq 'extresource') { + if ($changes->{$item}{$key} eq 'iframe') { + $displayval = &mt('In iframe'); + } else { + my ($selected,$reuse,$width,$height) = split(/:/,$changes->{$item}{$key}); + if ($selected eq 'tab') { + if ($reuse) { + $displayval = &mt('[_1]In tab[_2],[_3] and tab re-used for different external resources in course', + "'","'",'
    '); + } else { + $displayval = &mt('[_1]In tab[_2],[_3] with new tab for each external resource in course', + "'","'",'
    '); + } + } elsif ($selected eq 'window') { + if ($reuse) { + $displayval = &mt('[_1]In pop-up window[_2],[_3] and window re-used for different external resources in course', + "'","'",'
    '); + } else { + $displayval = &mt('[_1]In pop-up window[_2],[_3] with new window for each external resource in course', + "'","'",'
    '); + } + if (($width ne '') || ($height ne '')) { + if ($width ne '') { + $displayval .= '
    '.&mt('Window width: [_1]px',$width); + } + if ($height ne '') { + $displayval .= '
    '.&mt('Window height: [_1]px',$height); + } + } + } + } } if ($key eq 'co-owners') { if (ref($changes->{$item}{$key}) eq 'HASH') { @@ -1507,12 +2810,12 @@ sub store_changes { } } unless (&Apache::lonnet::is_course_owner($cdom,$cnum)) { - if ($env{'form.pending_coowoner'} eq 'accept') { + if ($env{'form.pending_coowner'} eq 'accept') { $displayval = &mt('on'); - } elsif ($env{'form.pending_coowoner'} eq 'decline') { + } elsif ($env{'form.pending_coowner'} eq 'decline') { $displayval = ''; $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('Invitation to be co-owner declined')).'
  • '; - } elsif ($env{'form.remove_coowoner'}) { + } elsif ($env{'form.remove_coowner'}) { $displayval = &mt('off'); } if ($displayval) { @@ -1525,12 +2828,25 @@ sub store_changes { } } elsif ($changes->{$item}{$key} eq '') { push(@delkeys,$key); - $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]', - ''.$displayname.'')).'
  • '; + if ($item eq 'menuitems') { + if ($key eq 'menudefault') { + $output .= '
  • '.&mt("Default collection of menu items set to: 'Standard' (all menus shown)").'
  • '; + } elsif ($key eq 'menucollections') { + $output .= '
  • '.&mt('Specific collections of menus no longer available').'
  • '; + } + } else { + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]', + ''.$displayname.'')).'
  • '; + } + } elsif ($key eq 'menucollections') { + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('Numbered menu collections:')).'
    '. + $displayval.'
  • '; } else { + unless (($key eq 'extresource') && ($changes->{$item}{$key} ne 'iframe')) { + $displayval = "'$displayval'"; + } $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]', - ''.$displayname.'', - "'$displayval'")); + ''.$displayname.'',$displayval)); if ($key eq 'url') { my $bkuptime=time; $output .= (' 'x2).&mt('(Previous URL backed up)').': '. @@ -1582,6 +2898,9 @@ sub store_changes { } } } + if ($skipstore) { + return $output; + } if (&Apache::lonnet::put('environment',\%storehash,$cdom,$cnum) eq 'ok') { if (ref($changes) eq 'HASH') { if (ref($changes->{'courseinfo'}) eq 'HASH') { @@ -1624,6 +2943,378 @@ sub store_changes { return $output; } +sub store_linkprot { + my ($cdom,$cnum,$context,$changes,$oldlinkprot) = @_; + my ($ltiauth,$home,$lti_save_error,$output,$error,%ltienc,@deletions); + if ($context eq 'domain') { + $ltiauth = 1; + $home = &Apache::lonnet::domain($cdom,'primary'); + } else { + $home = &Apache::lonnet::homeserver($cnum,$cdom); + if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) { + $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'}; + } else { + my %domdefs = &Apache::lonnet::get_domain_defaults($cdom); + $ltiauth = $domdefs{'crsltiauth'}; + } + } + if (ref($changes) eq 'HASH') { + foreach my $id (sort { $a <=> $b } keys(%{$changes})) { + if (ref($changes->{$id}) eq 'HASH') { + if (exists($changes->{$id}->{'key'})) { + $ltienc{$id}{'key'} = $changes->{$id}->{'key'}; + delete($changes->{$id}->{'key'}); + } + if (exists($changes->{$id}->{'secret'})) { + $ltienc{$id}{'secret'} = $changes->{$id}->{'secret'}; + delete($changes->{$id}->{'secret'}); + } elsif (ref($oldlinkprot->{$id}) eq 'HASH') { + if (exists($oldlinkprot->{$id}{'usable'})) { + $changes->{$id}->{'usable'} = 1; + } + if (exists($oldlinkprot->{$id}{'cipher'})) { + $changes->{$id}->{'cipher'} = $oldlinkprot->{$id}{'cipher'}; + } + } + } + } + } + my @ids=&Apache::lonnet::current_machine_ids(); + if (keys(%ltienc) > 0) { + if ($context eq 'domain') { + foreach my $id (keys(%ltienc)) { + if (exists($ltienc{$id}{'secret'})) { + $changes->{$id}->{'usable'} = 1; + } + } + } else { + unless (($home eq 'no_host') || ($home eq '')) { + my $allowed; + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if ($allowed) { + if (&Apache::lonnet::put('nohist_ltienc',\%ltienc,$cdom,$cnum,1) eq 'ok') { + foreach my $id (keys(%ltienc)) { + if (exists($ltienc{$id}{'secret'})) { + $changes->{$id}->{'usable'} = 1; + } + } + } else { + $lti_save_error = 1; + } + } + } + } + } + unless ($lti_save_error) { + if ($context eq 'course') { + if (&Apache::lonnet::put('lti',$changes,$cdom,$cnum,1) eq 'ok') { + my $hashid=$cdom.'_'.$cnum; + &Apache::lonnet::devalidate_cache_new('courselti',$hashid); + unless (($home eq 'no_host') || ($home eq '')) { + if (grep(/^\Q$home\E$/,@ids)) { + &Apache::lonnet::devalidate_cache_new('courseltienc',$hashid); + } + } + } else { + $lti_save_error = 1; + } + } + unless ($lti_save_error) { + foreach my $id (sort { $a <=> $b } %{$changes}) { + if (ref($changes->{$id}) eq 'HASH') { + my %values = %{$changes->{$id}}; + my %desc = &linkprot_names(); + my $display; + foreach my $title ('name','lifetime','version','key','secret','returnurl','passbackformat') { + if (($title eq 'key') || ($title eq 'secret')) { + if (ref($ltienc{$id}) eq 'HASH') { + if (exists($ltienc{$id}{$title})) { + if ($title eq 'secret') { + my $length = length($ltienc{$id}{$title}); + $display .= $desc{$title}.': ['.&mt('not shown').'], '; + } else { + $display .= $desc{$title}.': '.$ltienc{$id}{$title}.', '; + } + } + } + } elsif ($title eq 'version') { + if ($values{$title} eq 'LTI-1p0') { + $display .= $desc{$title}.': 1.1, '; + } + } elsif ($title eq 'returnurl') { + if ($values{$title}) { + $display .= &mt('Return URL parameter').': '.$values{$title}.', '; + } + } elsif ($title eq 'passbackformat') { + if ($values{$title} eq '1.0') { + $display .= &mt('Can return grades to Launcher with Outcomes Service 1.0 format').', '; + } elsif ($values{$title} eq '1.1') { + $display .= &mt('Can return grades to Launcher with Outcomes Service 1.1 format').', '; + } + } else { + $display .= $desc{$title}.': '.$values{$title}.', '; + } + } + if ($ltiauth) { + if (($values{'requser'}) && ($values{'mapuser'} ne '')) { + if ($values{'mapuser'} eq 'lis_person_contact_email_primary') { + $display .= &mt('Source of username: Email address [_1]', + '(lis_person_contact_email_primary)').', '; + } elsif ($values{'mapuser'} eq 'lis_person_sourcedid') { + $display .= &mt('Source of username: User ID [_1]', + '(lis_person_sourcedid)').', '; + } else { + $display .= &mt('Source of username: [_1]',$values{'mapuser'}).', '; + } + if ($values{'notstudent'} eq 'auth') { + $display .= &mt('Display LON-CAPA login page if no match').', '; + } elsif ($values{'notstudent'} eq 'reject') { + $display .= &mt('Discontinue launch if no match').', '; + } + } + } + $display =~ s/, $//; + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('[_1] set to [_2]',''.$id.'', + "'$display'")).'
  • '; + } elsif (ref($oldlinkprot->{$id}) eq 'HASH') { + my $oldname = $oldlinkprot->{$id}{'name'}; + $output .= '
  • '.&Apache::lonhtmlcommon::confirm_success(&mt('Deleted setting for [_1]',''."$id ($oldname)".'')).'
  • '; + } + } + } else { + $lti_save_error = 1; + } + } + unless ($lti_save_error) { + foreach my $id (sort { $a <=> $b } keys(%{$changes})) { + unless (ref($changes->{$id}) eq 'HASH') { + push(@deletions,$id); + } + } + if (@deletions) { + if ($context eq 'course') { + &Apache::lonnet::del('nohist_ltienc',\@deletions,$cdom,$cnum); + } + } + } + if ($lti_save_error) { + $output .= '
  • '. + ''. + &mt('An error occurred when saving changes to link protection settings, which remain unchanged.'). + ''. + '
  • '; + } + return $output; +} + +sub store_ltitools { + my ($cdom,$cnum,$context,$changes,$oldltitools) = @_; + my ($home,$ltitools_save_error,$output,$error,%toolsenc,@deletions); + my %lt = <itools_names(); + my @courseroles = ('cc','in','ta','ep','st'); + my @allfields = ('fullname','firstname','lastname','email','user','roles'); + if ($context eq 'domain') { + $home = &Apache::lonnet::domain($cdom,'primary'); + } else { + $home = &Apache::lonnet::homeserver($cnum,$cdom); + } + if (ref($changes) eq 'HASH') { + foreach my $id (sort { $a <=> $b } keys(%{$changes})) { + if (ref($changes->{$id}) eq 'HASH') { + if (exists($changes->{$id}->{'key'})) { + $toolsenc{$id}{'key'} = $changes->{$id}->{'key'}; + delete($changes->{$id}->{'key'}); + } + if (exists($changes->{$id}->{'secret'})) { + $toolsenc{$id}{'secret'} = $changes->{$id}->{'secret'}; + delete($changes->{$id}->{'secret'}); + } elsif (ref($oldltitools->{$id}) eq 'HASH') { + if (exists($oldltitools->{$id}{'usable'})) { + $changes->{$id}->{'usable'} = 1; + } + if (exists($oldltitools->{$id}{'cipher'})) { + $changes->{$id}->{'cipher'} = $oldltitools->{$id}{'cipher'}; + } + } + } + } + } + my @ids=&Apache::lonnet::current_machine_ids(); + if (keys(%toolsenc) > 0) { + unless (($home eq 'no_host') || ($home eq '')) { + my $allowed; + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if ($allowed) { + if (($context eq 'domain') || + (($context eq 'course') && + (&Apache::lonnet::put('nohist_toolsenc',\%toolsenc,$cdom,$cnum,1) eq 'ok'))) { + foreach my $id (keys(%toolsenc)) { + if (exists($toolsenc{$id}{'secret'})) { + $changes->{$id}->{'usable'} = 1; + } + } + } else { + $ltitools_save_error = 1; + } + } + } + } + unless ($ltitools_save_error) { + if ($context eq 'course') { + if (&Apache::lonnet::put('ltitools',$changes,$cdom,$cnum,1) eq 'ok') { + my $hashid=$cdom.'_'.$cnum; + &Apache::lonnet::devalidate_cache_new('courseltitools',$hashid); + unless (($home eq 'no_host') || ($home eq '')) { + if (grep(/^\Q$home\E$/,@ids)) { + &Apache::lonnet::devalidate_cache_new('crsltitoolsenc',$hashid); + } + } + } else { + $ltitools_save_error = 1; + } + } + unless ($ltitools_save_error) { + my %bynum; + foreach my $itemid (sort(keys(%{$changes}))) { + my $position = $changes->{$itemid}{'order'}; + $bynum{$position} = $itemid; + } + foreach my $pos (sort { $a <=> $b } keys(%bynum)) { + my $itemid = $bynum{$pos}; + if (ref($changes->{$itemid}) ne 'HASH') { + $output .= '
  • '.&mt('Deleted: [_1]',$changes->{$itemid}).'
  • '; + } else { + $output .= '
  • '.$changes->{$itemid}{'title'}.''; + if ($changes->{$itemid}{'image'}) { + $output .= ' '. + ''.&mt('Tool Provider icon').''; + } + $output .= '
  • '; + } + } + } + } + return $output; +} + sub update_env { my ($cnum,$cdom,$chome,$need_env_update,$storehash) = @_; my $count = 0; @@ -1752,12 +3443,17 @@ sub get_course { } sub get_jscript { - my ($cid,$cdom,$phase,$crstype,$settings) = @_; + my ($cid,$cdom,$phase,$crstype,$settings,$noedit) = @_; my ($can_toggle_cat,$can_categorize) = &can_modify_catsettings($cdom,$crstype); - my ($jscript,$categorize_js,$loncaparev_js,$instcode_js); + my ($jscript,$categorize_js,$loncaparev_js,$instcode_js,$extresource_js,$localization_js); my $stubrowse_js = &Apache::loncommon::studentbrowser_javascript(); my $browse_js = &Apache::loncommon::browser_and_searcher_javascript('parmset'); my $cloners_js = &cloners_javascript($phase); + my $currltitools; + if (ref($settings) eq 'HASH') { + $currltitools = $settings->{'ltitools'}; + } + my $ltitools_js = &Apache::lonconfigsettings::ltitools_javascript($currltitools); my @code_order; if ($crstype ne 'Community') { if (ref($settings) eq 'HASH') { @@ -1878,12 +3574,138 @@ function syllabusinfo() { } } ENDSCRIPT + my $menuitems_js; + unless ($noedit) { + my $collections; + my $next = 1; + if (ref($settings) eq 'HASH') { + if ($settings->{'menucollections'} ne '') { + my @current; + foreach my $item (split(/;/,$settings->{'menucollections'})) { + my ($num) = split(/\%/,$item); + if ($num =~ /^\d+$/) { + push(@current,$num); + } + } + $collections = join("','",sort { $a <=> $b } @current); + if ($collections) { + $collections = "'$collections'"; + } + $next += $current[-1]; + } + } + my $deftext = &mt('Standard (all menus shown)'); + $menuitems_js = <'."\n". - ''."\n".$stubrowse_js."\n"; + $cloners_js."\n".$instcode_js."\n".$localization_js."\n". + $syllabus_js."\n".$menuitems_js."\n".$extresource_js."\n". + &linkprot_javascript()."\n".'//]]>'."\n". + ''."\n".$stubrowse_js."\n".$ltitools_js."\n"; return $jscript; } @@ -1968,6 +3790,36 @@ function getIndexByName(item) { ENDSCRIPT } +sub linkprot_javascript { + return <<"ENDSCRIPT"; +function toggleLinkProtExtra(form,item,extra,valon,styleon,num) { + if (document.getElementById('linkprot_'+extra+'_'+num)) { + var extraid = document.getElementById('linkprot_'+extra+'_'+num); + var itemname = form.elements['linkprot_'+item+'_'+num]; + if (itemname) { + if (itemname.length > 0) { + var setvis; + for (var i=0; i{$item} ne '*') { my @entries = split(/,/,$settings->{$item}); if (@entries > 0) { @@ -3171,7 +5023,7 @@ sub coowner_invitations { @pendingcoown = split(',',$pendingcoowners); } if (ref($currcoownref) eq 'ARRAY') { - @currcoown == @{$currcoownref}; + @currcoown = @{$currcoownref}; } my $disabled; if ($noedit) { @@ -3235,7 +5087,7 @@ sub manage_coownership { @pendingcoown = split(',',$pendingcoowners); } if (ref($currcoownref) eq 'ARRAY') { - @currcoown == @{$currcoownref}; + @currcoown = @{$currcoownref}; } my $disabled; if ($noedit) { @@ -3270,10 +5122,10 @@ sub manage_coownership { } $output .= ''; if ($is_coowner) { - $output .= &mt('You are currently a co-owner:').' '; + $output .= &mt('You are currently a co-owner:').' '; } else { - $output .= &mt('The course owner has invited you to become a co-owner:').' '.(' 'x2). - ''; + $output .= &mt('The course owner has invited you to become a co-owner:').' '.(' 'x2). + ''; } $output .= ''; if (@currcoown) { @@ -3321,9 +5173,23 @@ sub print_localization { if ($item eq 'timezone') { my $includeempty = 1; my $timezone = &Apache::lonlocal::gettimezone(); + my $onchange; + unless ($noedit) { + $onchange = ' onchange="javascript:toggleTimeZone();"'; + } + my $id = ' id="LC_set_timezone"'; $datatable .= - &Apache::loncommon::select_timezone($item,$timezone,undef, - $includeempty,$disabled); + &Apache::loncommon::select_timezone($item,$timezone,$onchange, + $includeempty,$id,$disabled); + my $tzsty = 'none'; + if ($timezone ne '') { + $tzsty = 'block'; + } + $datatable .= '
    '. + ''. + &mt('Override individual user preference?'). + &yesno_radio('tzover',$settings,undef,1,'',$noedit). + '
    '; } elsif ($item eq 'datelocale') { my $includeempty = 1; my $locale_obj = &Apache::lonlocal::getdatelocale(); @@ -3366,7 +5232,7 @@ sub print_localization { } } unless ($noedit) { - $datatable .= + $datatable .= &Apache::loncommon::start_data_table_row(). ''. &mt('Additional language:'). '
    '. @@ -3462,7 +5328,7 @@ sub user_table { if ($currvalue eq '') { unless ($noedit) { $output .= &select_recipient($item,'0',$cdom,$sections); - } + } } else { my $num = 0; my @curr = split(/,/,$currvalue); @@ -3531,7 +5397,7 @@ sub select_recipient { my $domform = &Apache::loncommon::select_dom_form($cdom,$item.'_udom_'.$num,$includeempty); my $selectlink = &Apache::loncommon::selectstudent_link('display',$item.'_uname_'.$num, - $item.'_udom_'.$num,1); + $item.'_udom_'.$num,'only'); my $output = ''. @@ -4016,6 +5882,20 @@ sub print_appearance { text => ''.&mt($itemtext->{'usejsme'}).'', input => 'radio', }, + 'inline_chem' => { + text => ''.&mt($itemtext->{'inline_chem'}).'', + input => 'radio', + }, + 'extresource' => { + text => ''.&mt($itemtext->{'extresource'}).'', + input => 'selectbox', + options => { + iframe => 'In iframe', + tab => 'In new tab', + window => 'In pop-up window', + }, + order => ['iframe','tab','window'], + }, ); return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'appearance',$noedit); } @@ -4206,6 +6086,1245 @@ sub print_bridgetasks { return &make_item_rows($cdom,\%items,$ordered,$settings,$rowtotal,$crstype,'bridgetasks',$noedit); } +sub print_ltitools { + my ($cdom,$cnum,$settings,$rowtotal,$crstype,$noedit,$context) = @_; + my ($datatable,$disabled,$css_class,$dest); + if ($noedit) { + $disabled = ' disabled="disabled"'; + } + my $itemcount = 1; + unless ($context eq 'domain') { + my %tooltypes = &Apache::loncommon::usable_exttools(); + unless ($tooltypes{'crs'}) { + my $showtype = 'course'; + if ($crstype eq 'Community') { + $showtype = lc($crstype); + } + $css_class = $itemcount%2?' class="LC_odd_row"':''; + $datatable = ''; + $itemcount ++; + return $datatable; + } + } + my %lt = <itools_names(); + 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} = $item; + } + } + } + + if ($context eq 'domain') { + $dest = '/adm/domainprefs'; + } else { + $dest = '/adm/courseprefs'; + } + my ($switchserver,$switchmessage); + $switchserver = &check_switchserver($cdom,$cnum,$context,$dest); + if ($switchserver) { + if ($context eq 'domain') { + $switchmessage = &mt("submit from domain's primary library server: [_1].",$switchserver); + } elsif ($crstype eq 'Community') { + $switchmessage = &mt("submit from community's home server: [_1].",$switchserver); + } else { + $switchmessage = &mt("submit from course's home server: [_1].",$switchserver); + } + } + my $maxnum = scalar(keys(%ordered)); + my @courseroles = ('cc','in','ta','ep','st'); + my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner); + my @fields = ('fullname','firstname','lastname','email','roles','user'); + 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,$key,$url,$usable,$lifetime,$imgsrc,%sigsel); + if (ref($settings->{$item}) eq 'HASH') { + $title = $settings->{$item}->{'title'}; + $url = $settings->{$item}->{'url'}; + $key = $settings->{$item}->{'key'}; + $usable = $settings->{$item}->{'usable'}; + $lifetime = $settings->{$item}->{'lifetime'}; + my $image = $settings->{$item}->{'image'}; + if ($image ne '') { + $imgsrc = ''.&mt('Tool Provider icon').''; + } + if ($settings->{$item}->{'sigmethod'} eq 'HMAC-256') { + $sigsel{'HMAC-256'} = ' selected="selected"'; + } else { + $sigsel{'HMAC-SHA1'} = ' selected="selected"'; + } + } + my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_".$item."'".');"'; + $datatable .= ''. + ''."\n"; + $itemcount ++; + } + } + $css_class = $itemcount%2?' class="LC_odd_row"':''; + my $chgstr = ' onchange="javascript:reorderLTITools(this.form,'."'ltitools_add_pos'".');"'; + $datatable .= ''."\n". + ''."\n". + ''."\n"; + $itemcount ++; + return $datatable; +} + +sub ltitools_names { + my %lt = &Apache::lonlocal::texthash( + 'title' => 'Title', + 'version' => 'Version', + 'msgtype' => 'Message Type', + 'sigmethod' => 'Signature Method', + 'url' => 'URL', + 'key' => 'Key', + 'lifetime' => 'Nonce lifetime (s)', + 'secret' => 'Secret', + 'icon' => 'Icon', + 'user' => 'User', + 'fullname' => 'Full Name', + 'firstname' => 'First Name', + 'lastname' => 'Last Name', + 'email' => 'E-mail', + 'roles' => 'Role', + 'window' => 'Window', + 'tab' => 'Tab', + 'iframe' => 'iFrame', + 'height' => 'Height', + 'width' => 'Width', + 'linktext' => 'Default Link Text', + 'explanation' => 'Default Explanation', + 'passback' => 'Tool can return grades:', + 'roster' => 'Tool can retrieve roster:', + 'crstarget' => 'Display target', + 'crslabel' => 'Course label', + 'crstitle' => 'Course title', + 'crslinktext' => 'Link Text', + 'crsexplanation' => 'Explanation', + 'crsappend' => 'Provider URL', + ); + return %lt; +} + +sub ltimenu_titles { + return &Apache::lonlocal::texthash( + fullname => 'Full name', + coursetitle => 'Course title', + role => 'Role', + logout => 'Logout', + grades => 'Grades', + ); +} + +sub print_menuitems { + my ($position,$cdom,$settings,$itemtext,$rowtotal,$crstype,$noedit) = @_; + unless ((ref($settings) eq 'HASH') && (ref($itemtext) eq 'HASH')) { + return; + } + if ($position eq 'top') { + my (%defaultmenu_options,@defaultmenu_order,$addcollection); + if ($settings->{'menucollections'} ne '') { + foreach my $item (split(/;/,$settings->{'menucollections'})) { + my ($num,$value) = split(/\%/,$item); + if ($num =~ /^\d+$/) { + $defaultmenu_options{$num} = $num; + } + } + @defaultmenu_order = sort { $a <=> $b } keys(%defaultmenu_options); + $addcollection = $defaultmenu_order[-1] + 1; + } else { + $addcollection = 1; + } + $defaultmenu_options{$addcollection} = $addcollection; + my %items = ( + 'menudefault' => { + text => ''.&mt($itemtext->{'menudefault'}).'
    '. + &mt("(can be overriden in deep-link context)"), + input => 'selectbox', + options => \%defaultmenu_options, + order => \@defaultmenu_order, + nullval => &mt('Standard (all menus shown)'), + }, + ); + return &make_item_rows($cdom,\%items,['menudefault'],$settings,$rowtotal,$crstype,'menuitems',$noedit); + } else { + my %menu; + my $count = 0; + my $next = 1; + my ($datatable,$disabled); + if ($noedit) { + $disabled = ' disabled="disabled"'; + } + + my ($ordered,$cats) = &menuitems_categories(); + my @order = @{$ordered}; + my %categories = %{$cats}; + my %menutitles = &menuitems_titles(); + my %menufields = &menuitems_fields(); + + if ($settings->{'menucollections'} ne '') { + foreach my $item (split(/;/,$settings->{'menucollections'})) { + my ($num,$value) = split(/\%/,$item); + if ($num =~ /^\d+$/) { + my @entries = split(/\&/,$value); + foreach my $entry (@entries) { + my ($name,$fields) = split(/=/,$entry); + $menu{$num}{$name} = $fields; + } + } + } + if (keys(%menu)) { + my @current = sort { $a <=> $b } keys(%menu); + $next += $current[-1]; + foreach my $num (@current) { + my %checked; + my $on = ' checked="checked"'; + foreach my $key (keys(%{$menu{$num}})) { + if (($key eq 'top') || ($key eq 'inline') || ($key eq 'foot') || ($key eq 'main')) { + if ($menu{$num}{$key} eq 'y') { + $checked{$key} = $on; + } + } else { + foreach my $field (split(/,/,$menu{$num}{$key})) { + if (exists($menufields{$field})) { + $checked{$field} = $on; + } + } + } + } + if (ref($menu{$num}) eq 'HASH') { + $datatable .= &item_table_row_start(''.$num.'',$count,'','','','LC_left_item'); + foreach my $category (@order) { + if ((ref($categories{$category}) eq 'ARRAY') && (@{$categories{$category}} > 0)) { + $datatable .= '
    '.$menutitles{$category}.''."\n"; + if ($category eq 'text') { + $datatable .= ''.&mt('Header').'
    '; + } + foreach my $field (@{$categories{$category}}) { + if ($field eq 'disc') { + $datatable .= '
    '.&mt('Footer').'
    '; + } + $datatable .= '
    '; + } + $datatable .= '
    '; + } + } + $datatable .= &item_table_row_end(); + $count ++; + } + } + } + } elsif ($noedit) { + my $text = &mt('No menu collections defined for this course.'); + $datatable .= &item_table_row_start($text,$count); + } + unless ($noedit) { + my $add = ''; + $datatable .= &item_table_row_start($add,$count,'','','','LC_left_item'); + foreach my $category (@order) { + if ((ref($categories{$category}) eq 'ARRAY') && (@{$categories{$category}} > 0)) { + $datatable .= ''; + } + } + $datatable .= &item_table_row_end(); + $count ++; + } + return $datatable; + } +} + +sub menuitems_abbreviations { + my %briefcats = ( + text => 'pt', + links => 'p', + list => 'ps', + inline => 's', + ); + return %briefcats; +} + +sub menuitems_categories { + my @order = ('shown','text','links','list','inline'); + my %categories = ( + shown => ['top','inline','foot','main'], + text => ['name','role','crs','disc','fdbk'], + links => ['pers','logo','comm','roles','help','logout'], + list => ['about','prefs','port','wish','anno','rss'], + inline => ['cont','grades','chat','people','groups','resv','syll','feeds'], + ); + return (\@order,\%categories); +} + +sub menuitems_titles { + return &Apache::lonlocal::texthash ( + shown => 'Hierarchy', + text => 'Text', + links => 'Header links', + list => 'Drop-down list', + inline => 'Inline links', + ); +} + +sub menuitems_fields { + return &Apache::lonlocal::texthash ( + top => 'Display header', + inline => 'Display inline menu', + foot => 'Display footer', + main => 'Access to main menu', + pers => 'Personal', + logo => 'LON-CAPA', + comm => 'Messages', + roles => 'Roles/Courses', + help => 'Help', + logout => 'Logout', + name => 'Fullname', + crs => 'Course Title', + role => 'Current Role', + disc => 'Discussion', + fdbk => 'Feedback', + about => 'Information', + prefs => 'Preferences', + port => 'Portfolio', + wish => 'Stored Links', + anno => 'Calendar', + rss => 'RSS Feeds', + cont => 'Contents', + grades => 'Grades', + chat => 'Chat', + people => 'People', + groups => 'Groups', + resv => 'Reservations', + syll => 'Syllabus', + feeds => 'Feeds', + ); +} + +sub menucollections_display { + my ($collections) = @_; + my %menu; + my ($ordered,$cats) = &menuitems_categories(); + my @order = @{$ordered}; + my %categories = %{$cats}; + my %menutitles = &menuitems_titles(); + my %menufields = &menuitems_fields(); + foreach my $item (split(/;/,$collections)) { + my ($num,$value) = split(/\%/,$item); + if ($num =~ /^\d+$/) { + my @entries = split(/\&/,$value); + foreach my $entry (@entries) { + my ($name,$fields) = split(/=/,$entry); + $menu{$num}{$name} = $fields; + } + } + } + my $output = ''; + if (keys(%menu)) { + my @current = sort { $a <=> $b } keys(%menu); + foreach my $num (@current) { + my %checked; + foreach my $key (keys(%{$menu{$num}})) { + if (($key eq 'top') || ($key eq 'inline') || ($key eq 'foot') || ($key eq 'main')) { + if ($menu{$num}{$key} eq 'y') { + $checked{$key} = 1; + } + } else { + foreach my $field (split(/,/,$menu{$num}{$key})) { + if (exists($menufields{$field})) { + $checked{$field} = 1; + } + } + } + } + if (ref($menu{$num}) eq 'HASH') { + $output .= '
    '.&mt('Collection [_1]',$num).''; + foreach my $category (@order) { + if ((ref($categories{$category}) eq 'ARRAY') && (@{$categories{$category}} > 0)) { + $output .= '
    '. + ''.$menutitles{$category}.''."\n"; + if ($category eq 'text') { + $output .= ''.&mt('Header Text').'

    '; + } + foreach my $field (@{$categories{$category}}) { + if ($field eq 'disc') { + $output .= '
    '.&mt('Footer Text').'

    '; + } + if ($checked{$field}) { + $output .= &Apache::lonhtmlcommon::confirm_success($menufields{$field}); + } else { + $output .= &Apache::lonhtmlcommon::confirm_success($menufields{$field},1); + } + $output .= '
    '; + } + $output .= '
    '; + } + } + $output .= '
    '; + } + } + } + return $output; +} + +sub print_linkprotection { + my ($cdom,$cnum,$settings,$rowtotal,$crstype,$noedit,$context) = @_; + + my %linkprotection; + my $count = 0; + my $next = 1; + my ($datatable,$disabled,$css_class,$dest); + if ($noedit) { + $disabled = ' disabled="disabled"'; + } + my %desc = &linkprot_names(); + my %lt = &Apache::lonlocal::texthash ( + 'requ' => 'Required settings', + 'opti' => 'Optional settings', + ); + my $itemcount = 0; + + my $ltiauth; + if ($context eq 'domain') { + $ltiauth = 1; + } else { + if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) { + $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'}; + } else { + my %domdefs = &Apache::lonnet::get_domain_defaults($cdom); + $ltiauth = $domdefs{'crsltiauth'}; + } + } + if ($context eq 'domain') { + $dest = '/adm/domainprefs'; + } else { + $dest = '/adm/courseprefs'; + } + + my ($switchserver,$switchmessage); + $switchserver = &check_switchserver($cdom,$cnum,$context,$dest); + if ($switchserver) { + if ($context eq 'domain') { + $switchmessage = &mt("submit from domain's primary library server: [_1].",$switchserver); + } elsif ($crstype eq 'Community') { + $switchmessage = &mt("submit from community's home server: [_1].",$switchserver); + } else { + $switchmessage = &mt("submit from course's home server: [_1].",$switchserver); + } + } + + if ((ref($settings) eq 'HASH') && (ref($settings->{'linkprot'}) eq 'HASH')) { + if (keys(%{$settings->{'linkprot'}})) { + my @current = sort { $a <=> $b } keys(%{$settings->{'linkprot'}}); + $next += $current[-1]; + for (my $i=0; $i<@current; $i++) { + my $num = $current[$i]; + my %values; + if (ref($settings->{'linkprot'}->{$num}) eq 'HASH') { + %values = %{$settings->{'linkprot'}->{$num}}; + } else { + next; + } + my $selected; + if (($values{'version'} eq 'LTI-1p0') || ($values{'version'} eq '')) { + $selected = ' selected="selected"'; + } + $css_class = $itemcount%2?' class="LC_odd_row"':''; + $datatable .= + ''; + $itemcount ++; + } + } + } + $css_class = $itemcount%2?' class="LC_odd_row"':''; + $datatable .= ''."\n". + ''; + $$rowtotal ++; + return $datatable; +} + +sub linkprot_names { + return &Apache::lonlocal::texthash( + 'version' => 'LTI Version', + 'key' => 'Key', + 'lifetime' => 'Nonce lifetime (s)', + 'name' => 'Launcher Application', + 'secret' => 'Secret', + 'passback' => 'Can return grades to Launcher', + 'returnurl' => 'Launcher return URL', + 'requser' => 'Use identity', + 'email' => 'Email address', + 'sourcedid' => 'User ID', + 'other' => 'Other', + 'auth' => 'Display LON-CAPA login page', + 'reject' => 'Discontinue launch process', + ); +} + +sub check_switchserver { + my ($cdom,$cnum,$context,$dest) = @_; + my ($allowed,$switchserver,$home); + if ($context eq 'domain') { + $home = &Apache::lonnet::domain($cdom,'primary'); + } else { + $home = &Apache::lonnet::homeserver($cnum,$cdom); + } + unless (($home eq 'no_host') || ($home eq '')) { + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if (!$allowed) { + $switchserver=''.&mt('Switch Server').''; + } + } + return $switchserver; +} + +sub linkprot_options { + my ($num,$itemcount,$disabled,$current,$desc) = @_; + my %lt; + if (ref($desc) eq 'HASH') { + %lt = %{$desc}; + } + my $userfieldsty = 'none'; + my (%checked,$userfield); + $checked{'sourcedid'} = ' checked="checked"'; + $checked{'reject'} = ' checked="checked"'; + if (ref($current) eq 'HASH') { + if (($current->{'mapuser'} ne '') && ($current->{'mapuser'} ne 'lis_person_sourcedid')) { + $checked{'sourcedid'} = ''; + if ($current->{'mapuser'} eq 'lis_person_contact_email_primary') { + $checked{'email'} = ' checked="checked"'; + } else { + $checked{'other'} = ' checked="checked"'; + $userfield = $current->{'mapuser'}; + $userfieldsty = 'inline-block'; + } + } + if (($current->{'notstudent'} ne '') && ($current->{'notstudent'} ne 'reject')) { + $checked{'reject'} = ''; + $checked{'auth'} = ' checked="checked"'; + } + } + my $onclickuser = ' onclick="toggleLinkProtExtra(this.form,'."'mapuser','userfield','other','inline-block','$num'".');"'; + my $output = '
    '. + &mt('Source of LON-CAPA username in LTI request').': '; + foreach my $option ('sourcedid','email','other') { + $output .= ''. + ($option eq 'other' ? '' : (' 'x2) ); + } + $output .= '
    '. + '
    '. + '
    '; + $output .= '
    '. + '
    '. + &mt('Action when username is not for an enrolled student').': '; + foreach my $option ('reject','auth') { + $output .= ''. + ($option eq 'auth' ? '' : (' 'x2) ); + } + $output .= '
    '; + return $output; +} + +sub print_extresource_row { + my ($item,$config,$curr,$noedit) = @_; + my $onchange; + unless ($noedit) { + $onchange = ' onchange="javascript:toggleExtRes();"'; + } + my $id = 'LC_'.$item; + my ($selected,$reuse,$width,$height) = split(/:/,$curr); + my $output = &select_from_options($item,$config->{'order'}, + $config->{'options'},$selected, + $config->{'nullval'}, + undef,undef,$onchange,$noedit,$id); + my ($checked,$reusesty,$sizesty); + if ($reuse) { + $checked = ' checked="checked"'; + } + $reusesty = 'none'; + $sizesty = 'none'; + if (($selected eq 'window') || ($selected eq 'tab')) { + $reusesty = 'inline-block'; + if ($selected eq 'window') { + $sizesty = 'inline-block'; + } + } + $output .= '
    '. + ''. + ''. + '
    '. + '
    '. + ''.&mt('Window size (optional)').''. + ''. + &mt('width').':px'. + (' ' x 3). + &mt('height').':px'. + '
    '; + return $output; +} + sub print_other { my ($cdom,$settings,$allitems,$rowtotal,$crstype,$noedit) = @_; unless ((ref($settings) eq 'HASH') && (ref($allitems) eq 'ARRAY')) { @@ -4228,7 +7347,7 @@ sub print_other { input => 'textbox', size => '30', }; - my $output = &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other',$noedit); + return &make_item_rows($cdom,\%items,\@ordered,$settings,$rowtotal,$crstype,'other',$noedit); } sub get_other_items { @@ -4257,17 +7376,23 @@ sub get_other_items { } sub item_table_row_start { - my ($text,$count,$add_class,$colspan) = @_; + my ($text,$count,$add_class,$colspan,$leftclass,$rightclass) = @_; my $output; my $css_class = ($count % 2) ? 'LC_odd_row' : 'LC_even_row'; $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); + if ($leftclass eq '') { + $leftclass = 'LC_left_item'; + } + if ($rightclass eq '') { + $rightclass = 'LC_right_item'; + } $output .= ''."\n". - ''; - if ($colspan) { - $output .= ''; } } - my $pos = $currnum+1; + my $pos = $currnum+1; unless ($noedit) { $output .= ''. @@ -4808,6 +7948,30 @@ sub change_clone { } } } + return; +} + +sub devalidate_remote_courseprefs { + my ($cdom,$cnum,$cachekeys) = @_; + return unless (ref($cachekeys) eq 'HASH'); + my %servers = &Apache::lonnet::internet_dom_servers($cdom); + my %thismachine; + map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids(); + my @posscached = ('courselti','courseltitools'); + if (keys(%servers)) { + foreach my $server (keys(%servers)) { + next if ($thismachine{$server}); + my @cached; + foreach my $name (@posscached) { + if ($cachekeys->{$name}) { + push(@cached,&escape($name).':'.&escape($cdom.'_'.$cnum)); + } + } + if (@cached) { + &Apache::lonnet::remote_devalidate_cache($server,\@cached); + } + } + } return; }
    '.&mt('Username').'
    '. '
    '. + &mt("Definition of external tools is not enabled for this $showtype.").'
    '; + if ($tooltypes{'dom'}) { + $datatable .= &mt("Contact an administrator for the $showtype domain ([_1]) to request this feature be enabled.", + ''.$cdom.''). + '

    '. + &mt("Use of external tools defined at a domain level is enabled, so the $showtype editor can be used to add tool(s), if any have been defined."); + } else { + $datatable .= &mt("Use of external tools defined at a domain level is not enabled, either, for this $showtype."). + '

    '. + &mt("Contact an administrator for the $showtype domain ([_1]) to request changes.", + ''.$cdom.''); + + } + $datatable .= '
    ' + .''.(' 'x2). + ''. + '
    '.&mt('Required settings').''. + ''.$lt{'title'}.': '. + (' 'x2). + ''.$lt{'version'}.': '. + (' 'x2). + ''.$lt{'msgtype'}.': '. + (' 'x2). + ''.$lt{'sigmethod'}.':'. + '

    '. + ''.$lt{'url'}.':'. + (' 'x2). + ''.$lt{'lifetime'}.':'. + '

    '; + if ($key ne '') { + $datatable .= ''.$lt{'key'}; + if ($noedit) { + $datatable .= ': ['.&mt('not shown').']'; + } elsif ($switchserver) { + $datatable .= ': ['.&mt('[_1] to view/edit',$switchserver).']'; + } else { + $datatable .= ':'; + } + $datatable .= ' '.(' 'x2); + } elsif (!$switchserver) { + $datatable .= ''.$lt{'key'}.':'. + ''. + ' '.(' 'x2); + } + if ($switchserver) { + if ($usable ne '') { + $datatable .= '
    '. + $lt{'secret'}.': ['.&mt('not shown').'] '.(' 'x2).'
    '. + ''.&mt('Change secret?'). + ''. + (' 'x2). + ''.(' 'x2). + ''; + } elsif ($key eq '') { + $datatable .= ''.&mt('Key and Secret are required').' - '.$switchmessage.''."\n"; + } else { + $datatable .= ''.&mt('Secret required').' - '.$switchmessage.''."\n"; + } + $datatable .= ''; + } else { + if ($usable ne '') { + $datatable .= '
    '. + $lt{'secret'}.': ['.&mt('not shown').'] '.(' 'x2).'
    '. + ''.&mt('Change?'). + ''. + (' 'x2). + '  '; + } else { + $datatable .= + ''.$lt{'secret'}.':'. + ''. + ''. + ''; + } + } + $datatable .= '
    '. + '
    '.&mt('Optional settings').''. + ''.&mt('Display target:'); + my %currdisp; + if (ref($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'}.'
    '. + '

    '; + my %units = ( + 'passback' => 'days', + 'roster' => 'seconds', + ); + foreach my $extra ('passback','roster') { + my $validsty = 'none'; + my $currvalid; + my $checkedon = ''; + my $checkedoff = ' checked="checked"'; + if ($settings->{$item}->{$extra}) { + $checkedon = $checkedoff; + $checkedoff = ''; + $validsty = 'inline-block'; + if ($settings->{$item}->{$extra.'valid'} =~ /^\d+\.?\d*$/) { + $currvalid = $settings->{$item}->{$extra.'valid'}; + } + } + my $onclick = ' onclick="toggleLTITools(this.form,'."'$extra','$i'".');"'; + $datatable .= '
    '.$lt{$extra}.' '. + ''.(' 'x2). + '
    '. + '
    '. + ''. + &mt("until at least [_1] $units{$extra} after launch", + ''). + '
    '; + } + $datatable .= ''.$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 .= ''; + } + $datatable .= '
    '; + my (%checkedfields,%rolemaps,$userincdom); + if (ref($settings->{$item}) eq 'HASH') { + if (ref($settings->{$item}->{'fields'}) eq 'HASH') { + %checkedfields = %{$settings->{$item}->{'fields'}}; + } + $userincdom = $settings->{$item}->{'incdom'}; + if (ref($settings->{$item}->{'roles'}) eq 'HASH') { + %rolemaps = %{$settings->{$item}->{'roles'}}; + $checkedfields{'roles'} = 1; + } + } + $datatable .= '
    '.&mt('User data sent on launch').''. + ''; + my $userfieldstyle = 'display:none;'; + my $seluserdom = ''; + my $unseluserdom = ' selected="selected"'; + foreach my $field (@fields) { + my ($checked,$onclick,$id,$spacer); + if ($checkedfields{$field}) { + $checked = ' checked="checked"'; + } + if ($field eq 'user') { + $id = ' id="ltitools_user_field_'.$i.'"'; + $onclick = ' onclick="toggleLTITools(this.form,'."'$field','$i'".')"'; + if ($checked) { + $userfieldstyle = 'display:inline-block'; + if ($userincdom) { + $seluserdom = $unseluserdom; + $unseluserdom = ''; + } + } + } else { + $spacer = (' ' x2); + } + $datatable .= ''.$spacer; + } + $datatable .= ''; + $datatable .= '
    '. + ' : '. + '
    '; + $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','append') { + my $checked; + if ($courseconfig{$item}) { + $checked = ' checked="checked"'; + } + $datatable .= '  '."\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{'sigmethod'}.':'. + '
    '. + ''.$lt{'url'}.': '."\n". + (' 'x2). + ''.$lt{'lifetime'}.':
    '; + if ($switchserver) { + $datatable .= ''.&mt('Key and Secret are required').' - '.$switchmessage.''."\n"; + } else { + $datatable .= ''.$lt{'key'}.': '."\n". + (' 'x2). + ''.$lt{'secret'}.':'. + ' '."\n"; + } + $datatable .= '

    '. + '
    '. + '
    '.&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'}.'
    '. + ''. + '

    '; + my %units = ( + 'passback' => 'days', + 'roster' => 'seconds', + ); + my %defaulttimes = ( + 'passback' => '7', + 'roster' => '300', + ); + foreach my $extra ('passback','roster') { + my $onclick = ' onclick="toggleLTITools(this.form,'."'$extra','add'".');"'; + $datatable .= '
    '.$lt{$extra}.' '. + ''.(' 'x2).''. + '
    '. + '
    '; + } + $datatable .= ''.$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 $field (@fields) { + my ($id,$onclick,$spacer); + if ($field eq 'user') { + $id = ' id="ltitools_user_field_add"'; + $onclick = ' onclick="toggleLTITools(this.form,'."'$field','add'".')"'; + } else { + $spacer = (' ' x2); + } + $datatable .= ''.$spacer; + } + $datatable .= ''. + '
    '; + $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','append') { + $datatable .= ''.(' ' x2)."\n"; + } + $datatable .= '
    '. + '
    '.&mt('Custom items sent on launch').''. + ''. + ''. + '
    '.&mt('Action').''.&mt('Name').''.&mt('Value').'
    '. + ''. + '
    '."\n". + '
    '. + ''; + my ($usersty,$onclickrequser,%checkedrequser,$onclickreturnurl,%checkedreturnurl, + $onclickpassback,%checkedpassback,$passbacksty,%checkedpassbackfmt); + $passbacksty = 'none'; + $onclickpassback = ' onclick="toggleLinkProtExtra(this.form,'."'passback','passbackparam','1','inline-block','$i'".');"'; + %checkedpassback = ( + 'no' => ' checked="checked"', + 'yes' => '', + ); + %checkedpassbackfmt = ( + '1p1' => ' checked="checked"', + '1p0' => '', + ); + if ($values{'passback'} ne '') { + $passbacksty = 'inline-block'; + $checkedpassback{'yes'} = ' checked="checked"'; + $checkedpassback{'no'} = ''; + if ($values{'passbackformat'} eq '1.0') { + $checkedpassbackfmt{'1p0'} = ' checked="checked"'; + $checkedpassbackfmt{'1p1'} = ''; + } + } + if ($ltiauth) { + $usersty = 'display:none'; + $onclickrequser = ' onclick="toggleLinkProtExtra(this.form,'."'requser','optional','1','block','$i'".');"'; + %checkedrequser = ( + no => ' checked="checked"', + yes => '', + ); + if ($values{'requser'}) { + $checkedrequser{'yes'} = $checkedrequser{'no'}; + $checkedrequser{'no'} = ''; + } + $datatable .= '
    '.$lt{'requ'}.''; + if ($values{'requser'}) { + $usersty = 'display:inline-block'; + } + } + $onclickreturnurl = ' onclick="toggleLinkProtExtra(this.form,'."'returnurl','divurlparam','1','inline-block','$i'".');"'; + %checkedreturnurl = ( + no => ' checked="checked"', + yes => '', + ); + if ($values{'returnurl'} ne '') { + $checkedreturnurl{'yes'} = $checkedreturnurl{'no'}; + $checkedreturnurl{'no'} = ''; + } + $datatable .= + ''.$desc{'name'}. + ': '. + (' 'x2). + ''.$desc{'version'}.': '."\n". + (' 'x2). + ''.$desc{'lifetime'}.':

    '; + if ($values{'key'} ne '') { + $datatable .= ''.$desc{'key'}; + if ($noedit) { + $datatable .= ': ['.&mt('not shown').']'; + } elsif ($switchserver) { + $datatable .= ': ['.&mt('[_1] to view/edit',$switchserver).']'; + } else { + $datatable .= ':'; + } + $datatable .= ' '.(' 'x2); + } elsif (!$switchserver) { + $datatable .= ''.$desc{'key'}.':'. + ''. + ' '.(' 'x2); + } + if ($switchserver) { + if ($values{'usable'} ne '') { + $datatable .= '
    '. + $desc{'secret'}.': ['.&mt('not shown').'] '.(' 'x2).'
    '. + ''.&mt('Change secret?'). + ''. + (' 'x2). + ''.(' 'x2). + ''; + } elsif ($values{'key'} eq '') { + $datatable .= ''.&mt('Key and Secret are required').' - '.$switchmessage.''."\n"; + } else { + $datatable .= ''.&mt('Secret required').' - '.$switchmessage.''."\n"; + } + $datatable .= ''; + } else { + if ($values{'usable'} ne '') { + $datatable .= '
    '. + $desc{'secret'}.': ['.&mt('not shown').'] '.(' 'x2).'
    '. + ''.&mt('Change?'). + ''. + (' 'x2). + '  '; + } else { + $datatable .= + ''.$desc{'secret'}.':'. + ''. + ''. + ''; + } + } + $datatable .= '

    '. + ''.$desc{'passback'}.'?'. + ' '. + '
    '. + '
    '. + ''.&mt('Grade format'). + ''.(' 'x2). + '
    '. + '
    '. + '
    '. + ''.$desc{'returnurl'}.'?'. + ' '. + ''. + '   '; + if ($ltiauth) { + $datatable .= (' 'x2).''.$desc{'requser'}.'?'. + ' '. + ''. + '
    '. + '
    '.$lt{'opti'}.''. + &linkprot_options($i,$itemcount,$disabled,\%values,\%desc). + '
    '; + } + $datatable .= '
    '."\n". + ''."\n". + ''.&mt('Add').''; + my ($usersty,$onclickrequser,%checkedrequser,$onclickreturnurl,%checkedreturnurl, + $onclickpassback,%checkedpassback,%checkedpassbackfmt); + if ($ltiauth) { + $usersty = 'display:none'; + $onclickrequser = ' onclick="toggleLinkProtExtra(this.form,'."'requser','optional','1','block','add'".');"'; + %checkedrequser = ( + no => ' checked="checked"', + yes => '', + ); + $datatable .= '
    '.$lt{'requ'}.''; + } + $onclickpassback = ' onclick="toggleLinkProtExtra(this.form,'."'passback','passbackparam','1','inline-block','add'".');"'; + %checkedpassback = ( + 'no' => ' checked="checked"', + 'yes' => '', + ); + %checkedpassbackfmt = ( + '1p1' => ' checked="checked"', + '1p0' => '', + ); + $onclickreturnurl = ' onclick="toggleLinkProtExtra(this.form,'."'returnurl','divurlparam','1','inline-block','add'".');"'; + %checkedreturnurl = ( + no => ' checked="checked"', + yes => '', + ); + $datatable .= ''.$desc{'name'}. + ': '."\n". + (' 'x2). + ''.$desc{'version'}.': '."\n". + (' 'x2). + ''.$desc{'lifetime'}.': '."\n". + '

    '; + if ($switchserver) { + $datatable .= ''.&mt('Key and Secret are required').' - '.$switchmessage.''."\n"; + } else { + $datatable .= ''.$desc{'key'}.': '."\n". + (' 'x2). + ''.$desc{'secret'}.':'. + ' '."\n"; + } + $datatable .= '

    '. + ''.$desc{'passback'}.'?'. + ' '. + ''. + '
    '. + '
    '. + '
    '. + ''.$desc{'returnurl'}.'?'. + ' '. + ''. + '   '; + if ($ltiauth) { + $datatable .= (' 'x2).''.$desc{'requser'}.'?'. + ' '. + ''. + '
    '. + '
    '.$lt{'opti'}.''. + &linkprot_options('add',$itemcount,$disabled,{},\%desc). + '
    '; + } + $datatable .= '
    '.$text. + ''.$text. ''; + if ($colspan > 1) { + $output .= ''; } else { - $output .= ''; + $output .= ''; } return $output; } @@ -4308,7 +7433,7 @@ sub yesno_radio { } sub select_from_options { - my ($item,$order,$options,$curr,$nullval,$multiple,$maxsize,$onchange,$noedit) = @_; + my ($item,$order,$options,$curr,$nullval,$multiple,$maxsize,$onchange,$noedit,$id) = @_; my $output; my $disabled; if ($noedit) { @@ -4324,6 +7449,9 @@ sub select_from_options { $output .= ' size="'.$maxsize.'"'; } } + if ($id ne '') { + $output .= ' id="'.$id.'"'; + } $output .= $disabled.'>'."\n"; if ($nullval ne '') { $output .= '