--- loncom/interface/domainprefs.pm 2010/05/21 15:54:44 1.135
+++ loncom/interface/domainprefs.pm 2011/03/06 21:17:15 1.143
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to set domain-wide configuration settings
#
-# $Id: domainprefs.pm,v 1.135 2010/05/21 15:54:44 bisitz Exp $
+# $Id: domainprefs.pm,v 1.143 2011/03/06 21:17:15 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -140,7 +140,7 @@ autolimit
=over
-- course requests will be processed autoatically up to a limit of
+- course requests will be processed automatically up to a limit of
N requests for the course type for the particular requestor.
If N is undefined, there is no limit to the number of course requests
which a course owner may submit and have processed automatically.
@@ -203,12 +203,12 @@ sub handler {
'directorysrch','usercreation','usermodification',
'contacts','defaults','scantron','coursecategories',
'serverstatuses','requestcourses','helpsettings',
- 'coursedefaults'],$dom);
+ 'coursedefaults','usersessions'],$dom);
my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
'autoupdate','autocreate','directorysrch','contacts',
'usercreation','usermodification','scantron',
'requestcourses','coursecategories','serverstatuses','helpsettings',
- 'coursedefaults');
+ 'coursedefaults','usersessions');
my %prefs = (
'rolecolors' =>
{ text => 'Default color schemes',
@@ -230,7 +230,7 @@ sub handler {
},
'defaults' =>
- { text => 'Default authentication/language/timezone',
+ { text => 'Default authentication/language/timezone/portal',
help => 'Domain_Configuration_LangTZAuth',
header => [{col1 => 'Setting',
col2 => 'Value'}],
@@ -340,8 +340,10 @@ sub handler {
'coursedefaults' =>
{text => 'Course/Community defaults',
help => 'Domain_Configuration_Course_Defaults',
- header => [{col1 => 'Setting',
- col2 => 'Value',}],
+ header => [{col1 => 'Defaults which can be overridden in each course by a CC',
+ col2 => 'Value',},
+ {col1 => 'Defaults which can be overridden for each course by a DC',
+ col2 => 'Value',},],
},
'privacy' =>
{text => 'User Privacy',
@@ -349,6 +351,14 @@ sub handler {
header => [{col1 => 'Setting',
col2 => 'Value',}],
},
+ 'usersessions' =>
+ {text => 'User session hosting',
+ help => 'Domain_Configuration_User_Sessions',
+ header => [{col1 => 'Hosting of users from other domains',
+ col2 => 'Rules'},
+ {col1 => "Hosting domain's own users elsewhere",
+ col2 => 'Rules'}],
+ },
);
my %servers = &dom_servers($dom);
if (keys(%servers) > 1) {
@@ -451,6 +461,8 @@ sub process_changes {
$output = &modify_helpsettings($r,$dom,$confname,%domconfig);
} elsif ($action eq 'coursedefaults') {
$output = &modify_coursedefaults($dom,%domconfig);
+ } elsif ($action eq 'usersessions') {
+ $output = &modify_usersessions($dom,%domconfig);
}
return $output;
}
@@ -503,8 +515,12 @@ sub print_config_box {
$output .= &print_quotas($dom,$settings,\$rowtotal,$action);
} elsif ($action eq 'helpsettings') {
$output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
+ } elsif ($action eq 'usersessions') {
+ $output .= &print_usersessions('top',$dom,$settings,\$rowtotal);
} elsif ($action eq 'rolecolors') {
$output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
+ } elsif ($action eq 'coursedefaults') {
+ $output .= &print_coursedefaults('top',$dom,$settings,\$rowtotal);
}
$output .= '
</table>
@@ -566,6 +582,10 @@ sub print_config_box {
$output .= &print_courserequestmail($dom,$settings,\$rowtotal);
} elsif ($action eq 'helpsettings') {
$output .= &print_helpsettings('bottom',$dom,$confname,$settings,\$rowtotal);
+ } elsif ($action eq 'usersessions') {
+ $output .= &print_usersessions('bottom',$dom,$settings,\$rowtotal);
+ } elsif ($action eq 'coursedefaults') {
+ $output .= &print_coursedefaults('bottom',$dom,$settings,\$rowtotal);
} elsif ($action eq 'rolecolors') {
$output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
</table>
@@ -654,8 +674,6 @@ sub print_config_box {
$output .= &print_serverstatuses($dom,$settings,\$rowtotal);
} elsif ($action eq 'helpsettings') {
$output .= &print_helpsettings('top',$dom,$confname,$settings,\$rowtotal);
- } elsif ($action eq 'coursedefaults') {
- $output .= &print_coursedefaults($dom,$settings,\$rowtotal);
}
}
$output .= '
@@ -849,7 +867,6 @@ sub print_login {
domlogo => 'Domain Logo',
login => 'Login box');
my $itemcount = 1;
- my ($css_class,$datatable);
foreach my $item (@toggles) {
$css_class = $itemcount%2?' class="LC_odd_row"':'';
$datatable .=
@@ -1869,24 +1886,23 @@ sub print_autocreate {
'<input type="radio" name="autocreate_xml"'.
$createon{'xml'}.' value="1" />'.&mt('Yes').'</label> '.
'<label><input type="radio" name="autocreate_xml"'.
- $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>';
+ $createoff{'xml'}.' value="0" />'.&mt('No').'</label></span>'.
+ '</td></tr><tr>'.
+ '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
+ '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+ '<input type="radio" name="autocreate_req"'.
+ $createon{'req'}.' value="1" />'.&mt('Yes').'</label> '.
+ '<label><input type="radio" name="autocreate_req"'.
+ $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
my ($numdc,$dctable) = &active_dc_picker($dom,$curr_dc);
if ($numdc > 1) {
- $datatable .= '</td><tr><td>'.
- &mt('XML files processed as: (choose Dom. Coord.)').
- '</td><td class="LC_left_item">'.$dctable.'</td></tr>'.
- '<tr class="LC_odd_row">';
+ $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
+ &mt('Course creation processed as: (choose Dom. Coord.)').
+ '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
$$rowtotal ++ ;
} else {
- $datatable .= '</td></tr><tr>';
+ $datatable .= $dctable.'</td></tr>';
}
- $datatable .= '<td>'.&mt('Create pending requests for official courses (if validated)').'</td>'.
- '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
- '<input type="radio" name="autocreate_req"'.
- $createon{'req'}.' value="1" />'.&mt('Yes').'</label> '.
- '<label><input type="radio" name="autocreate_req"'.
- $createoff{'req'}.' value="0" />'.&mt('No').'</label></span></td>'.
- '</tr>';
return $datatable;
}
@@ -2077,7 +2093,7 @@ sub print_contacts {
'<input type="text" name="'.$type.'_others" '.
'value="'.$otheremails{$type}.'" />';
if ($type eq 'helpdeskmail') {
- $datatable .= '<br />'.&mt('Bcc').':'.(' 'x6).
+ $datatable .= '<br />'.&mt('Bcc:').(' 'x6).
'<input type="text" name="'.$type.'_bcc" '.
'value="'.$bccemails{$type}.'" />';
}
@@ -2226,22 +2242,216 @@ sub radiobutton_prefs {
}
sub print_coursedefaults {
- my ($dom,$settings,$rowtotal) = @_;
+ my ($position,$dom,$settings,$rowtotal) = @_;
my ($css_class,$datatable);
my $itemcount = 1;
- my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
- %choices =
- &Apache::lonlocal::texthash (
- canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
- );
- %defaultchecked = ('canuse_pdfforms' => 'off');
- @toggles = ('canuse_pdfforms',);
- ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+ if ($position eq 'top') {
+ my (%checkedon,%checkedoff,%choices,%defaultchecked,@toggles);
+ %choices =
+ &Apache::lonlocal::texthash (
+ canuse_pdfforms => 'Course/Community users can create/upload PDF forms',
+ );
+ %defaultchecked = ('canuse_pdfforms' => 'off');
+ @toggles = ('canuse_pdfforms',);
+ ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
\%choices,$itemcount);
+ $$rowtotal += $itemcount;
+ } else {
+ $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+ my %choices =
+ &Apache::lonlocal::texthash (
+ anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
+ );
+ my $currdefresponder;
+ if (ref($settings) eq 'HASH') {
+ $currdefresponder = $settings->{'anonsurvey_threshold'};
+ }
+ if (!$currdefresponder) {
+ $currdefresponder = 10;
+ } elsif ($currdefresponder < 1) {
+ $currdefresponder = 1;
+ }
+ $datatable .=
+ '<tr'.$css_class.'><td><span class="LC_nobreak">'.$choices{'anonsurvey_threshold'}.
+ '</span></td>'.
+ '<td class="LC_right_item"><span class="LC_nobreak">'.
+ '<input type="text" name="anonsurvey_threshold"'.
+ ' value="'.$currdefresponder.'" size="5" /></span>'.
+ '</td></tr>';
+ }
+ return $datatable;
+}
+
+sub print_usersessions {
+ my ($position,$dom,$settings,$rowtotal) = @_;
+ my ($css_class,$datatable,%checked,%choices);
+ my (%by_ip,%by_location,@intdoms);
+ &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+ if (keys(%by_location) == 0) {
+ if ($position eq 'top') {
+ $datatable .= '<tr'.$css_class.'><td colspan="2">'.
+ &mt('Nothing to set here, as the cluster to which this domain belongs only contains this institution.');
+ }
+ }
+ my %lt = &usersession_titles();
+ my $itemcount = 1;
+ my $numinrow = 5;
+ my $prefix;
+ my @types;
+ if ($position eq 'top') {
+ $prefix = 'hosted';
+ @types = ('excludedomain','includedomain');
+ } else {
+ $prefix = 'remote';
+ @types = ('version','excludedomain','includedomain');
+ }
+ my (%current,%checkedon,%checkedoff);
+ my @lcversions = &Apache::lonnet::all_loncaparevs();
+ my @locations = sort(keys(%by_location));
+ foreach my $type (@types) {
+ $checkedon{$type} = '';
+ $checkedoff{$type} = ' checked="checked"';
+ }
+ if (ref($settings) eq 'HASH') {
+ if (ref($settings->{$prefix}) eq 'HASH') {
+ foreach my $key (keys(%{$settings->{$prefix}})) {
+ $current{$key} = $settings->{$prefix}{$key};
+ if ($key eq 'version') {
+ if ($current{$key} ne '') {
+ $checkedon{$key} = ' checked="checked"';
+ $checkedoff{$key} = '';
+ }
+ } elsif (ref($current{$key}) eq 'ARRAY') {
+ $checkedon{$key} = ' checked="checked"';
+ $checkedoff{$key} = '';
+ }
+ }
+ }
+ }
+ foreach my $type (@types) {
+ next if ($type ne 'version' && !@locations);
+ $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+ $datatable .= '<tr'.$css_class.'>
+ <td><span class="LC_nobreak">'.$lt{$type}.'</span><br />
+ <span class="LC_nobreak">
+ <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedoff{$type}.' value="0" />'.&mt('Not in use').'</label>
+ <label><input type="radio" name="'.$prefix.'_'.$type.'_inuse" '.$checkedon{$type}.' value="1" />'.&mt('In use').'</label></span></td><td>';
+ if ($type eq 'version') {
+ my $selector = '<select name="'.$prefix.'_version">';
+ foreach my $version (@lcversions) {
+ my $selected = '';
+ if ($current{'version'} eq $version) {
+ $selected = ' selected="selected"';
+ }
+ $selector .= ' <option value="'.$version.'"'.
+ $selected.'>'.$version.'</option>';
+ }
+ $selector .= '</select> ';
+ $datatable .= &mt('remote server must be version: [_1] or later',$selector);
+ } else {
+ $datatable.= '<div><input type="button" value="'.&mt('check all').'" '.
+ 'onclick="javascript:checkAll(document.display.'.$prefix.'_'.$type.')"'.
+ ' />'.(' 'x2).
+ '<input type="button" value="'.&mt('uncheck all').'" '.
+ 'onclick="javascript:uncheckAll(document.display.'.$prefix.'_'.$type.')" />'.
+ "\n".
+ '</div><div><table>';
+ my $rem;
+ for (my $i=0; $i<@locations; $i++) {
+ my ($showloc,$value,$checkedtype);
+ if (ref($by_location{$locations[$i]}) eq 'ARRAY') {
+ my $ip = $by_location{$locations[$i]}->[0];
+ if (ref($by_ip{$ip}) eq 'ARRAY') {
+ $value = join(':',@{$by_ip{$ip}});
+ $showloc = join(', ',@{$by_ip{$ip}});
+ if (ref($current{$type}) eq 'ARRAY') {
+ foreach my $loc (@{$by_ip{$ip}}) {
+ if (grep(/^\Q$loc\E$/,@{$current{$type}})) {
+ $checkedtype = ' checked="checked"';
+ last;
+ }
+ }
+ }
+ }
+ }
+ $rem = $i%($numinrow);
+ if ($rem == 0) {
+ if ($i > 0) {
+ $datatable .= '</tr>';
+ }
+ $datatable .= '<tr>';
+ }
+ $datatable .= '<td class="LC_left_item">'.
+ '<span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="'.$prefix.'_'.$type.
+ '" value="'.$value.'"'.$checkedtype.' />'.$showloc.
+ '</label></span></td>';
+ }
+ $rem = @locations%($numinrow);
+ my $colsleft = $numinrow - $rem;
+ if ($colsleft > 1 ) {
+ $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+ ' </td>';
+ } elsif ($colsleft == 1) {
+ $datatable .= '<td class="LC_left_item"> </td>';
+ }
+ $datatable .= '</tr></table>';
+ }
+ $datatable .= '</td></tr>';
+ $itemcount ++;
+ }
$$rowtotal += $itemcount;
return $datatable;
}
+sub build_location_hashes {
+ my ($intdoms,$by_ip,$by_location) = @_;
+ return unless((ref($intdoms) eq 'ARRAY') && (ref($by_ip) eq 'HASH') &&
+ (ref($by_location) eq 'HASH'));
+ my %iphost = &Apache::lonnet::get_iphost();
+ my $primary_id = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
+ my $primary_ip = &Apache::lonnet::get_host_ip($primary_id);
+ if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+ foreach my $id (@{$iphost{$primary_ip}}) {
+ my $intdom = &Apache::lonnet::internet_dom($id);
+ unless(grep(/^\Q$intdom\E$/,@{$intdoms})) {
+ push(@{$intdoms},$intdom);
+ }
+ }
+ }
+ foreach my $ip (keys(%iphost)) {
+ if (ref($iphost{$ip}) eq 'ARRAY') {
+ foreach my $id (@{$iphost{$ip}}) {
+ my $location = &Apache::lonnet::internet_dom($id);
+ if ($location) {
+ next if (grep(/^\Q$location\E$/,@{$intdoms}));
+ if (ref($by_ip->{$ip}) eq 'ARRAY') {
+ unless(grep(/^\Q$location\E$/,@{$by_ip->{$ip}})) {
+ push(@{$by_ip->{$ip}},$location);
+ }
+ } else {
+ $by_ip->{$ip} = [$location];
+ }
+ }
+ }
+ }
+ }
+ foreach my $ip (sort(keys(%{$by_ip}))) {
+ if (ref($by_ip->{$ip}) eq 'ARRAY') {
+ @{$by_ip->{$ip}} = sort(@{$by_ip->{$ip}});
+ my $first = $by_ip->{$ip}->[0];
+ if (ref($by_location->{$first}) eq 'ARRAY') {
+ unless (grep(/^\Q$ip\E$/,@{$by_location->{$first}})) {
+ push(@{$by_location->{$first}},$ip);
+ }
+ } else {
+ $by_location->{$first} = [$ip];
+ }
+ }
+ }
+ return;
+}
+
sub contact_titles {
my %titles = &Apache::lonlocal::texthash (
'supportemail' => 'Support E-mail address',
@@ -2613,9 +2823,9 @@ sub print_usermodification {
sub print_defaults {
my ($dom,$rowtotal) = @_;
my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
- 'datelocale_def');
+ 'datelocale_def','portal_def');
my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
- my $titles = &defaults_titles();
+ my $titles = &defaults_titles($dom);
my $rownum = 0;
my ($datatable,$css_class);
foreach my $item (@items) {
@@ -2652,8 +2862,12 @@ sub print_defaults {
my $includeempty = 1;
$datatable .= &Apache::loncommon::select_datelocale($item,$domdefaults{$item},undef,$includeempty);
} else {
+ my $size;
+ if ($item eq 'portal_def') {
+ $size = ' size="25"';
+ }
$datatable .= '<input type="text" name="'.$item.'" value="'.
- $domdefaults{$item}.'" />';
+ $domdefaults{$item}.'"'.$size.' />';
}
$datatable .= '</td></tr>';
$rownum ++;
@@ -2663,13 +2877,25 @@ sub print_defaults {
}
sub defaults_titles {
+ my ($dom) = @_;
my %titles = &Apache::lonlocal::texthash (
'auth_def' => 'Default authentication type',
'auth_arg_def' => 'Default authentication argument',
'lang_def' => 'Default language',
'timezone_def' => 'Default timezone',
'datelocale_def' => 'Default locale for dates',
+ 'portal_def' => 'Portal/Default URL',
);
+ if ($dom) {
+ my $uprimary_id = &Apache::lonnet::domain($dom,'primary');
+ my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
+ my $protocol = $Apache::lonnet::protocol{$uprimary_id};
+ $protocol = 'http' if ($protocol ne 'https');
+ if ($uint_dom) {
+ $titles{'portal_def'} .= ' '.&mt('(for example: [_1])',$protocol.'://loncapa.'.
+ $uint_dom);
+ }
+ }
return (\%titles);
}
@@ -4761,7 +4987,7 @@ sub modify_autoupdate {
middlename => 'Middle Name',
generation => 'Generation',
);
- my $othertitle = &mt('All users');
+ $othertitle = &mt('All users');
if (keys(%{$usertypes}) > 0) {
$othertitle = &mt('Other users');
}
@@ -5805,7 +6031,7 @@ sub modify_defaults {
my ($dom,$r) = @_;
my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
- my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def');
+ my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def','portal_def');
my @authtypes = ('internal','krb4','krb5','localauth');
foreach my $item (@items) {
$newvalues{$item} = $env{'form.'.$item};
@@ -5841,6 +6067,12 @@ sub modify_defaults {
push(@errors,$item);
}
}
+ } elsif ($item eq 'portal_def') {
+ if ($newvalues{$item} ne '') {
+ unless ($newvalues{$item} =~ /^https?\:\/\/(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\/?$/) {
+ push(@errors,$item);
+ }
+ }
}
if (grep(/^\Q$item\E$/,@errors)) {
$newvalues{$item} = $domdefaults{$item};
@@ -6257,7 +6489,6 @@ sub modify_serverstatuses {
my %serverstatushash = (
serverstatuses => \%newserverstatus,
);
- my %changes;
foreach my $type (@pages) {
foreach my $setting ('namedusers','machines') {
my (@current,@new);
@@ -6487,6 +6718,18 @@ sub modify_coursedefaults {
}
$defaultshash{'coursedefaults'}{$item} = $env{'form.'.$item};
}
+ my $currdefresponder = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
+ my $newdefresponder = $env{'form.anonsurvey_threshold'};
+ $newdefresponder =~ s/\D//g;
+ if ($newdefresponder eq '' || $newdefresponder < 1) {
+ $newdefresponder = 1;
+ }
+ $defaultshash{'coursedefaults'}{'anonsurvey_threshold'} = $newdefresponder;
+ if ($currdefresponder ne $newdefresponder) {
+ unless ($currdefresponder eq '' && $newdefresponder == 10) {
+ $changes{'anonsurvey_threshold'} = 1;
+ }
+ }
}
my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
$dom);
@@ -6506,6 +6749,8 @@ sub modify_coursedefaults {
} else {
$resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
}
+ } elsif ($item eq 'anonsurvey_threshold') {
+ $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
}
}
$resulttext .= '</ul>';
@@ -6519,6 +6764,175 @@ sub modify_coursedefaults {
return $resulttext;
}
+sub modify_usersessions {
+ my ($dom,%domconfig) = @_;
+ my @types = ('version','excludedomain','includedomain');
+ my @prefixes = ('remote','hosted');
+ my @lcversions = &Apache::lonnet::all_loncaparevs();
+ my (%by_ip,%by_location,@intdoms);
+ &build_location_hashes(\@intdoms,\%by_ip,\%by_location);
+ my @locations = sort(keys(%by_location));
+ my (%defaultshash,%changes);
+ foreach my $prefix (@prefixes) {
+ $defaultshash{'usersessions'}{$prefix} = {};
+ }
+ my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+ my $resulttext;
+ my %iphost = &Apache::lonnet::get_iphost();
+ foreach my $prefix (@prefixes) {
+ foreach my $type (@types) {
+ my $inuse = $env{'form.'.$prefix.'_'.$type.'_inuse'};
+ if ($type eq 'version') {
+ my $value = $env{'form.'.$prefix.'_'.$type};
+ my $okvalue;
+ if ($value ne '') {
+ if (grep(/^\Q$value\E$/,@lcversions)) {
+ $okvalue = $value;
+ }
+ }
+ if (ref($domconfig{'usersessions'}) eq 'HASH') {
+ if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+ if ($domconfig{'usersessions'}{$prefix}{$type} ne '') {
+ if ($inuse == 0) {
+ $changes{$prefix}{$type} = 1;
+ } else {
+ if ($okvalue ne $domconfig{'usersessions'}{$prefix}{$type}) {
+ $changes{$prefix}{$type} = 1;
+ }
+ if ($okvalue ne '') {
+ $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+ }
+ }
+ } else {
+ if (($inuse == 1) && ($okvalue ne '')) {
+ $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ } else {
+ if (($inuse == 1) && ($okvalue ne '')) {
+ $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ } else {
+ if (($inuse == 1) && ($okvalue ne '')) {
+ $defaultshash{'usersessions'}{$prefix}{$type} = $okvalue;
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ } else {
+ my @vals = &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$type);
+ my @okvals;
+ foreach my $val (@vals) {
+ if ($val =~ /:/) {
+ my @items = split(/:/,$val);
+ foreach my $item (@items) {
+ if (ref($by_location{$item}) eq 'ARRAY') {
+ push(@okvals,$item);
+ }
+ }
+ } else {
+ if (ref($by_location{$val}) eq 'ARRAY') {
+ push(@okvals,$val);
+ }
+ }
+ }
+ @okvals = sort(@okvals);
+ if (ref($domconfig{'usersessions'}) eq 'HASH') {
+ if (ref($domconfig{'usersessions'}{$prefix}) eq 'HASH') {
+ if (ref($domconfig{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+ if ($inuse == 0) {
+ $changes{$prefix}{$type} = 1;
+ } else {
+ $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+ my @changed = &Apache::loncommon::compare_arrays($domconfig{'usersessions'}{$prefix}{$type},$defaultshash{'usersessions'}{$prefix}{$type});
+ if (@changed > 0) {
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ } else {
+ if ($inuse == 1) {
+ $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ } else {
+ if ($inuse == 1) {
+ $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ } else {
+ if ($inuse == 1) {
+ $defaultshash{'usersessions'}{$prefix}{$type} = \@okvals;
+ $changes{$prefix}{$type} = 1;
+ }
+ }
+ }
+ }
+ }
+ if (keys(%changes) > 0) {
+ my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
+ $dom);
+ if ($putresult eq 'ok') {
+ if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+ if (ref($defaultshash{'usersessions'}{'remote'}) eq 'HASH') {
+ $domdefaults{'remotesessions'} = $defaultshash{'usersessions'}{'remote'};
+ }
+ if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
+ $domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
+ }
+ }
+ my $cachetime = 24*60*60;
+ &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+ my %lt = &usersession_titles();
+ $resulttext = &mt('Changes made:').'<ul>';
+ foreach my $prefix (@prefixes) {
+ if (ref($changes{$prefix}) eq 'HASH') {
+ $resulttext .= '<li>'.$lt{$prefix}.'<ul>';
+ foreach my $type (@types) {
+ if (defined($changes{$prefix}{$type})) {
+ my $newvalue;
+ if (ref($defaultshash{'usersessions'}) eq 'HASH') {
+ if (ref($defaultshash{'usersessions'}{$prefix})) {
+ if ($type eq 'version') {
+ $newvalue = $defaultshash{'usersessions'}{$prefix}{$type};
+ } elsif (ref($defaultshash{'usersessions'}{$prefix}{$type}) eq 'ARRAY') {
+ if (@{$defaultshash{'usersessions'}{$prefix}{$type}} > 0) {
+ $newvalue = join(', ',@{$defaultshash{'usersessions'}{$prefix}{$type}});
+ }
+ }
+ }
+ }
+ if ($newvalue eq '') {
+ if ($type eq 'version') {
+ $resulttext .= '<li>'.&mt('[_1] set to: off',$lt{$type}).'</li>';
+ } else {
+ $resulttext .= '<li>'.&mt('[_1] set to: none',$lt{$type}).'</li>';
+ }
+ } else {
+ if ($type eq 'version') {
+ $newvalue .= ' '.&mt('(or later)');
+ }
+ $resulttext .= '<li>'.&mt('[_1] set to: [_2].',$lt{$type},$newvalue).'</li>';
+ }
+ }
+ }
+ $resulttext .= '</ul>';
+ }
+ }
+ $resulttext .= '</ul>';
+ } else {
+ $resulttext = '<span class="LC_error">'.
+ &mt('An error occurred: [_1]',$putresult).'</span>';
+ }
+ } else {
+ $resulttext = &mt('No changes made to settings for user session hosting.');
+ }
+ return $resulttext;
+}
+
sub recurse_check {
my ($chkcats,$categories,$depth,$name) = @_;
if (ref($chkcats->[$depth]{$name}) eq 'ARRAY') {
@@ -6662,4 +7076,15 @@ sub active_dc_picker {
return ($numdcs,$datatable);
}
+sub usersession_titles {
+ return &Apache::lonlocal::texthash(
+ hosted => 'Hosting of sessions for users from other domains on servers in this domain',
+
+ remote => 'Hosting of sessions for users in this domain on servers in other domains',
+ version => 'LON-CAPA version requirement',
+ excludedomain => 'Allow all, but exclude specific domains',
+ includedomain => 'Deny all, but include specific domains',
+ );
+}
+
1;