print(&header('Course Groups Manager',&mt('LON-CAPA Groups Manager'),
- $jscript,$action,$state,$function,$loaditems));
+ $r->print(&header("Groups Manager",
+ $jscript,$action,$state,$page,$loaditems));
- if ($env{'form.refpage'} eq 'enrl') {
+ if ($env{'form.refpage'} eq 'cusr') {
&Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"/adm/dropadd",
- text=>"Enrollment Manager",
+ ({href=>"/adm/createuser",
+ text=>"User Management",
faq=>9,bug=>'Instructor Interface',});
- } else {
+ if ($action eq 'modify' || $action eq 'delete') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
+ text=>"Groups",
+ faq=>9,bug=>'Instructor Interface',});
+ }
+ } else {
&Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"/adm/coursegroups",
- text=>"Course Groups",
- faq=>9,bug=>'Instructor Interface',});
+ ({href=>"/adm/coursegroups",
+ text=>"Groups",
+ faq=>9,bug=>'Instructor Interface',});
+ if ($env{'form.refpage'} eq 'grouplist') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
+ text=>"Group: $description",});
+ }
}
- my %states = ();
- @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
- @{$states{'modify'}} = ();
-
my %trail = ();
- %{$trail{'create'}} = (
- pick_name => 'Group Settings',
+ %{$trail{'create'}} = &Apache::lonlocal::texthash (
+ pick_name => $ucgpterm.' Settings',
pick_members => 'Select Members',
pick_privs => 'Choose Privileges',
result => 'Creation Complete',
);
- %{$trail{'modify'}} = ();
-
- if ((($action eq 'create') || ($action eq 'modify')) &&
+ %{$trail{'modify'}} = &Apache::lonlocal::texthash(
+ pick_task => 'Choose Task',
+ change_settings => "$ucgpterm Settings",
+ change_members => 'Modify/Delete Members',
+ change_privs => 'Change Privileges',
+ change_mapping => 'Membership Mapping',
+ add_members => 'Add Members',
+ pick_members => 'Select Members',
+ pick_privs => 'Choose Privileges',
+ chgresult => 'Setting Changes Complete',
+ memresult => 'Modifications Complete',
+ addresult => 'Additions Complete',
+ );
+ %{$trail{'delete'}} = &Apache::lonlocal::texthash(
+ verify => 'Verify deletion',
+ result => 'Deletion Complete'
+ );
+ %{$trail{'reenable'}} = &Apache::lonlocal::texthash(
+ verify => 'Verify Re-enable',
+ result => 'Re-enabled'
+ );
+ my %navbuttons = &Apache::lonlocal::texthash(
+ gtns => 'Go to next step',
+ gtps => 'Go to previous step',
+ crgr => 'Create '.$gpterm,
+ mose => 'Modify settings',
+ gtpp => 'Go to previous page',
+ adme => 'Add members',
+ );
+ if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) &&
($manage_permission)) {
for (my $i=0; $i<@{$states{$action}}; $i++) {
if ($state eq $states{$action}[$i]) {
&Apache::lonhtmlcommon::add_breadcrumb(
{text=>"$trail{$action}{$state}"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
- (undef,'Course Groups Manager'));
- &display_control($r,$cdom,$cnum,$tabcol,$action,$state,
- \%sectioncount,$groupname,$description,$functions,
- \@tools,\%toolprivs,\%fixedprivs,$startdate,$enddate,
- \%users,\%userdata,$idx,\@members,\%usertools);
+ ("Groups Manager","Creating_Groups"));
+ &display_control($r,$cdom,$cnum,$action,$state,$page,
+ \%sectioncount,$groupname,$description,$functions,
+ \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
+ \%users,\%userdata,$idx,\%memchg,\%usertools,
+ $view_permission,$manage_permission,
+ \%stored,$granularity,$quota,$specificity,\@types,\@roles,
+ \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
+ $crstype);
last;
} else {
- if ($state eq 'result' && $i > 0) {
- &Apache::lonhtmlcommon::add_breadcrumb(
+ if (($action eq 'create') || ($action eq 'modify')) {
+ if (($state eq 'result') && ($i > 0)) {
+ &Apache::lonhtmlcommon::add_breadcrumb(
{href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
text=>"$trail{$action}{$states{$action}[$i]}"});
- } else {
- &Apache::lonhtmlcommon::add_breadcrumb(
+ } else {
+ &Apache::lonhtmlcommon::add_breadcrumb(
{href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
text=>"$trail{$action}{$states{$action}[$i]}"});
+ }
}
- }
+ }
}
} elsif (($action eq 'view') && ($view_permission)) {
&Apache::lonhtmlcommon::add_breadcrumb(
- {text=>"View groups"});
+ {text=>"View $gpterm".'s'});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
- (undef,'Course Groups Manager'));
- &display_groups($r,$cdom,$cnum,$function,$tabcol,$functions,$idx,
- $view_permission,$manage_permission);
-
+ ('Groups Manager'));
+ &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
+ $manage_permission,$action,$state,$gpterm,$ucgpterm,
+ $crstype);
}
$r->print(&footer());
return;
}
+sub retrieve_settings {
+ my ($cdom,$cnum,$groupname,$action) = @_;
+ my %curr_groups;
+ my $namespace;
+ if ($action eq 'reenable') {
+ $namespace = 'deleted_groups';
+ } else {
+ $namespace = 'coursegroups';
+ }
+ %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
+ $namespace);
+
+ return if (!%curr_groups);
+
+ my %groupinfo =
+ &Apache::longroup::get_group_settings($curr_groups{$groupname});
+
+ my %stored;
+
+ $stored{'description'} =
+ &unescape($groupinfo{'description'});
+ $stored{'startdate'} = $groupinfo{'startdate'};
+ $stored{'enddate'} = $groupinfo{'enddate'};
+ if ($stored{'enddate'} == 0) {
+ $stored{'no_end_date'} = 1;
+ }
+ $stored{'granularity'} = $groupinfo{'granularity'};
+ $stored{'specificity'} = $groupinfo{'specificity'};
+ $stored{'creation'} = $groupinfo{'creation'};
+ $stored{'creator'} = $groupinfo{'creator'};
+ $stored{'quota'} = $groupinfo{'quota'};
+
+ foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
+ if ($groupinfo{functions}{$tool} eq 'on') {
+ push(@{$stored{tool}},$tool);
+ }
+ }
+ foreach my $role (@{$groupinfo{'roles'}}) {
+ push(@{$stored{roles}},$role);
+ }
+ foreach my $type (@{$groupinfo{'types'}}) {
+ push(@{$stored{types}},$type);
+ }
+ foreach my $section (@{$groupinfo{'sectionpick'}}) {
+ push(@{$stored{sectionpick}},$section);
+ }
+ foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
+ push(@{$stored{defpriv}},$defpriv);
+ }
+ $stored{'autoadd'} = $groupinfo{'autoadd'};
+ $stored{'autodrop'} = $groupinfo{'autodrop'};
+ if (exists($groupinfo{'autosec'})) {
+ foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
+ if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
+ foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
+
+ push (@{$stored{'sec_'.$role}},$section);
+ }
+ if (@{$groupinfo{'autosec'}{$role}} > 0) {
+ push(@{$stored{'autorole'}},$role);
+ }
+ }
+ }
+ }
+ return %stored;
+}
+
sub display_control {
- my ($r,$cdom,$cnum,$tabcol,$action,$state,$sectioncount,$groupname,
+ my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
$description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
- $enddate,$users,$userdata,$idx,$members,$usertools) = @_;
+ $enddate,$users,$userdata,$idx,$memchg,$usertools,
+ $view_permission,$manage_permission,$stored,$granularity,$quota,
+ $specificity,$types,$roles,$sections,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype) = @_;
if ($action eq 'create') {
if ($state eq 'pick_name') {
- &first_creation_form($r,$cdom,$cnum,$tabcol,$state,$functions,
- $sectioncount);
+ &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
+ $functions,$tools,$toolprivs,$fixedprivs,
+ $sectioncount,$stored,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
} elsif ($state eq 'pick_members') {
- &second_creation_form($r,$cdom,$cnum,$tabcol,$state,$groupname,
- $description,$startdate,$enddate,$tools,
- $functions,$users,$userdata,$idx);
+ &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$granularity,$quota,
+ $startdate,$enddate,$tools,$fixedprivs,
+ $toolprivs,$functions,$users,$userdata,$idx,
+ $stored,$states,$navbuttons,$gpterm,$ucgpterm,
+ $crstype);
} elsif ($state eq 'pick_privs') {
- &third_creation_form($r,$cdom,$cnum,$tabcol,$state,$startdate,
- $enddate,$tools,$functions,$toolprivs,$fixedprivs,
- $userdata,$members,$usertools,$idx);
+ &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$fixedprivs,$userdata,$usertools,
+ $idx,$states,$stored,$sectioncount,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
} elsif ($state eq 'result') {
- &completed_creation($r,$cdom,$cnum,$tabcol,$state,$groupname,
- $description,$userdata,$startdate,$enddate,$tools,
- $functions,$toolprivs,$members,$usertools,$idx);
+ &process_request($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$specificity,$userdata,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$usertools,$idx,$types,$roles,
+ $sections,$states,$navbuttons,$memchg,
+ $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
+ }
+ } elsif ($action eq 'modify') {
+ my $groupname = $env{'form.groupname'};
+ if ($state eq 'pick_task') {
+ &modify_menu($r,$groupname,$page,$gpterm);
+ } elsif ($state eq 'change_settings') {
+ &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
+ $functions,$tools,$toolprivs,$fixedprivs,
+ $sectioncount,$stored,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'change_members') {
+ &change_members_form($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$startdate,$enddate,
+ $tools,$fixedprivs,$functions,$users,
+ $userdata,$granularity,$quota,$specificity,
+ $idx,$states,$navbuttons,$gpterm,$ucgpterm);
+ } elsif ($state eq 'add_members') {
+ &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
+ $enddate,$groupname,$description,$granularity,
+ $quota,$sectioncount,$tools,$functions,$stored,
+ $states,$navbuttons,$gpterm,$ucgpterm);
+ } elsif ($state eq 'pick_members') {
+ &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$granularity,$quota,
+ $startdate,$enddate,$tools,$fixedprivs,
+ $toolprivs,$functions,$users,$userdata,$idx,
+ $stored,$states,$navbuttons,$gpterm,$ucgpterm,
+ $crstype);
+ } elsif ($state eq 'pick_privs') {
+ &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$fixedprivs,$userdata,$usertools,
+ $idx,$states,$stored,$sectioncount,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'change_privs') {
+ &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$fixedprivs,$userdata,$usertools,
+ $memchg,$idx,$states,$stored,$sectioncount,
+ $navbuttons,$gpterm,$ucgpterm);
+ } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
+ $state eq 'addresult') {
+ &process_request($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$specificity,$userdata,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$usertools,$idx,$types,$roles,
+ $sections,$states,$navbuttons,$memchg,
+ $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
+ }
+ } elsif ($action eq 'delete') {
+ my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
+ if ($state eq 'verify') {
+ &verify_delete($r,$groupname,$state,$action,$page,$states,
+ \%stored);
+ } elsif ($state eq 'result') {
+ &delete_group($r,$cdom,$cnum,$groupname);
+ }
+ } elsif ($action eq 'reenable') {
+ my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
+ if ($state eq 'verify') {
+ &verify_reenable($r,$groupname,$state,$action,$page,$states,
+ \%stored);
+ } elsif ($state eq 'result') {
+ &reenable_group($r,$cdom,$cnum,$groupname);
}
}
}
+sub verify_delete {
+ my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
+ $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
+ $r->print(&mt('You have requested deletion of the group [_1].'
+ ,''.$stored->{'description'}.'').
+ '
'.&mt('When a group is deleted the following occurs:').''.
+ '- '.&mt('All group membership is terminated.').'
'.
+ '- '.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'
'.
+ '- '.&mt('The group folder is removed from the folder containing it - normally this is the "Course Groups" folder which contains folders for all groups in the course.').'
'.
+ '
'.&mt('Although a deleted group is no longer accessible, the group name used for the group will be reserved, and will not be available for assignment to a new group in the same course in the future.'));
+ my $prevtext = &mt('Go back');
+ my $nexttext = &mt('Delete group');
+ my $prev;
+ if ($env{'form.refpage'} eq 'cusr') {
+ $prev = 'view';
+ }
+ &display_navbuttons($r,$formname,$prev,$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ return;
+}
+
+sub delete_group {
+ my ($r,$cdom,$cnum,$groupname) = @_;
+ my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
+ $groupname);
+ my $now = time;
+ my $num_users = 0;
+ my $num_fail = 0;
+ my $num_ok = 0;
+ my @deleted;
+ my @undeleted;
+ my %usersettings;
+ my $context = 'deletegroup';
+ foreach my $key (sort(keys(%membership))) {
+ if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
+ my $user = $1;
+ my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
+ if ($start != -1) {
+ $num_users ++;
+ $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
+ if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
+ $groupname,$user,
+ $now,'-1',$userprivs,
+ '',$context)
+ eq 'ok') {
+ $num_ok ++;
+ push(@deleted,$user);
+ } else {
+ push(@undeleted,$user);
+ $num_fail ++;
+ }
+ }
+ }
+ }
+ if ($num_ok > 0) {
+ my $roster_result =
+ &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
+ \%usersettings);
+ }
+ if ($num_fail > 0) {
+ $r->print(''
+ .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
+ ,$num_fail,$num_users)
+ .'
');
+
+ } else {
+ my ($result,$message) =
+ &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,
+ $groupname,'delete');
+ if ($result eq 'ok') {
+ my $outcome = &modify_folders($cdom,$cnum,$groupname);
+ if ($outcome eq '') {
+ $r->print(''
+ .&mt('Group successfully deleted.')
+ .'
');
+ } else {
+ $r->print(''
+ .&mt("Although the group was deleted, an error occurred when removing"
+ ." the group's folder from the 'Course Groups' folder: [_1]",$outcome)
+ .'
');
+ }
+ } else {
+ $r->print(''
+ .&mt('Group deletion failed.')
+ .'
');
+ }
+ }
+ return;
+}
+
+sub reenable_folder {
+ my ($cdom,$cnum,$groupname,$description) = @_;
+ my $outcome;
+ my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
+ my $allgrpsmap = $crspath.'group_allfolders.sequence';
+ my $foldertitle = &mt('Course Folder -[_1]',$description);
+ my $mapurl = $crspath.'group_folder_'.
+ $groupname.'.sequence';
+ my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
+ if ($fatal) {
+ $outcome=''
+ .&mt('An error occurred when reading contents of parent folder to group:')
+ ."
($allgrpsmap): $errtext"
+ .'
';
+ } else {
+ my $idx=&LONCAPA::map::getresidx($mapurl);
+ $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
+ ':false:normal:res';
+ $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
+ my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1);
+ if ($errtext) {
+ $outcome=''
+ .&mt('An error occurred when saving updated parent folder to group:'
+ ,"
$allgrpsmap - $errtext")
+ .'
';
+ } else {
+ my ($furl,$ferr) =
+ &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ }
+ }
+ return $outcome;
+}
+
+sub modify_folders {
+ my ($cdom,$cnum,$groupname) = @_;
+ my $outcome;
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
+ $groupname.'.sequence';
+ my $groupmapres = $navmap->getResourceByUrl($groupmap);
+ my ($map,$id,$src);
+ if ($groupmapres) {
+ ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
+ }
+ undef($navmap);
+ if ($map) {
+ $map = '/'.$map;
+ my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
+ if ($fatal) {
+ $outcome=''
+ .&mt('An error occurred when reading contents of parent folder to group:')
+ ."
($map): $errtext"
+ .'
';
+ } else {
+ my $idx = 0;
+ my $grpidx;
+ foreach my $item (@LONCAPA::map::order) {
+ my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
+ $url=&LONCAPA::map::qtescape($url);
+ if ($url eq $groupmap) {
+ $grpidx = $idx;
+ last;
+ } else {
+ $idx++;
+ }
+ }
+
+ if ($grpidx ne '') {
+ &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
+ for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
+ $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
+ }
+ $#LONCAPA::map::order--;
+ my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
+ if ($errtext) {
+ $outcome=''
+ .&mt('An error occurred when saving updated parent folder to group:')
+ ."
$map - $errtext"
+ .'
';
+ } else {
+ my ($furl,$ferr) =
+ &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ }
+ }
+ }
+ }
+ return $outcome;
+}
+
+sub verify_reenable {
+ my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
+ $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
+ $r->print(&mt('You have requested enabling the previously deleted group [_1].'
+ ,''.$stored->{'description'}.'').
+ '
'.&mt('When a deleted group is re-enabled the following occurs:').''.
+ '- '.&mt('Group settings and membership at the time the group was deleted are reinstated.').'
'.
+ '- '.&mt('A group folder is added to the "Course Groups" folder which contains folders for all groups in the course.').'
');
+ my $prevtext = &mt('Go back');
+ my $nexttext = &mt('Reenable group');
+ my $prev;
+ if ($env{'form.refpage'} eq 'cusr') {
+ $prev = 'view';
+ }
+ &display_navbuttons($r,$formname,$prev,$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ return;
+}
+
+sub reenable_group {
+ my ($r,$cdom,$cnum,$groupname) = @_;
+ my %groups =
+ &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
+ 'deleted_groups');
+ if (keys(%groups) == 0) {
+ $r->print(&mt('The group [_1] was not re-enabled, because it is not a deleted group.[_2]Perhaps it has already been re-enabled?',''.$groupname.''),'
');
+ return;
+ }
+ my %groupinfo =
+ &Apache::longroup::get_group_settings($groups{$groupname});
+ my $defstart = $groupinfo{'startdate'};
+ my $defend = $groupinfo{'enddate'};
+ my $showstart = &Apache::lonlocal::locallocaltime($defstart);
+ my $showend;
+ if ($defend == 0) {
+ $showend = &mt('No end date set');
+ } else {
+ $showend = &Apache::lonlocal::locallocaltime($defend);
+ }
+ my $description = &unescape($groupinfo{'description'});
+ my $num_users = 0;
+ my $num_ok = 0;
+ my $num_fail = 0;
+ my $context = 'reenablegroup';
+ my (%usersettings,@enabled,@unenabled);
+ my ($result,$message) =
+ &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
+ 'reenable');
+ if ($result eq 'ok') {
+ my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
+ $groupname);
+ foreach my $key (sort(keys(%membership))) {
+ if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
+ my $user = $1;
+ my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
+ if (($start == -1) && ($end == $groupinfo{'modified'})) {
+ $num_users ++;
+ $usersettings{$groupname.':'.$user} = $defend.':'.
+ $defstart.':'.
+ $userprivs;
+ if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
+ $groupname,$user,
+ $defend,$defstart,
+ $userprivs,'',
+$context) eq 'ok') {
+ $num_ok ++;
+ push(@enabled,$user);
+ } else {
+ push(@unenabled,$user);
+ $num_fail ++;
+ }
+ }
+ }
+ }
+ if ($num_users > 0) {
+ if ($num_ok > 0) {
+ my $roster_result =
+ &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
+ \%usersettings);
+ if ($roster_result eq 'ok') {
+ $r->print(''
+ .&mt('Membership reinstated for [quant,_1,user], each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend)
+ .'
');
+ }
+ } else {
+ $r->print(''
+ .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
+ .'
');
+ }
+ } else {
+ $r->print(''
+ .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
+ .'
');
+ }
+ my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description);
+ if ($outcome eq '') {
+ $r->print(''
+ .&mt('Group successfully re-enabled.')
+ .'
');
+ } else {
+ $r->print(''
+ .&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Course Groups' folder: [_1]",$outcome)
+ .'
');
+ }
+ } else {
+ $r->print(''
+ .&mt('Re-enabling group failed.')
+ .'
');
+ }
+ return;
+}
+
sub header {
- my ($bodytitle,$title,$jscript,$action,$state,$function,$loaditems) = @_;
- my $html=&Apache::lonxml::xmlbegin();
- my $bodytag=&Apache::loncommon::bodytag($bodytitle,$function,$loaditems);
+ my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
+ my $start_page=
+ &Apache::loncommon::start_page($bodytitle,
+ '',
+ {'add_entries' => $loaditems,});
my $output = <<"END";
-$html
-
-$title
-
-
-$bodytag
-
-