loncom/interface/loncoursegroups.pm - diff

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Diff for /loncom/interface/loncoursegroups.pm between versions 1.53 and 1.79

version 1.53, 2006/07/19 23:28:20	version 1.79, 2008/10/21 14:29:39
Line 29 package Apache::loncoursegroups;	Line 29 package Apache::loncoursegroups;

use strict;	use strict;
use Apache::lonnet;	use Apache::lonnet;
use Apache::loncommon;	use Apache::loncommon();
use Apache::lonhtmlcommon;	use Apache::lonhtmlcommon();
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnavmaps;	use Apache::lonnavmaps();
use Apache::longroup;	use Apache::longroup();
use Apache::portfolio;	use Apache::portfolio();
use Apache::Constants qw(:common :http);	use Apache::Constants qw(:common :http);
	use LONCAPA::map();
use lib '/home/httpd/lib/perl/';	use lib '/home/httpd/lib/perl/';
use LONCAPA;	use LONCAPA;

Line 91 sub handler {	Line 92 sub handler {

my $action = $env{'form.action'};	my $action = $env{'form.action'};
my $state = $env{'form.state'};	my $state = $env{'form.state'};
if ((!defined($action)) \|\| ($action eq 'view') \|\| ($action eq 'modify')) {	if ((!defined($action)) \|\| ($action eq 'view') \|\| ($action eq 'modify') \|\| ($action eq 'delete') \|\| ($action eq 'reenable')) {
if (!defined($state)) {	if (!defined($state)) {
$state = 'view';	$state = 'view';
}	}
}	}
if ($action eq 'create' \|\| $action eq 'modify' \|\| $action eq 'view') {	if ($action eq 'create' \|\| $action eq 'modify' \|\| $action eq 'view' \|\|
	$action eq 'delete' \|\| $action eq 'reenable') {
if ($view_permission \|\| $manage_permission) {	if ($view_permission \|\| $manage_permission) {
if ($state eq 'view') {	if ($state eq 'view') {
&print_main_menu($r,$cdom,$cnum,\%functions,\%idx,	&print_main_menu($r,$cdom,$cnum,\%functions,\%idx,
Line 109 sub handler {	Line 111 sub handler {
$crstype);	$crstype);
}	}
} else {	} else {
$r->print(&mt('You do not have [_1] administration '.	$r->print('<div class="LC_warning">'
'privileges in this [_2]',$gpterm,lc($crstype)));	.&mt('You do not have '.$gpterm.' administration '
	.'privileges in this '.lc($crstype).'.')
	.'</div>');
}	}
} else {	} else {
&print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,	&print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
Line 127 sub print_main_menu {	Line 131 sub print_main_menu {
function changeSort(caller) {	function changeSort(caller) {
document.$state.sortby.value = caller;	document.$state.sortby.value = caller;
document.$state.submit();	document.$state.submit();
	}
	function openGroupRoster(group,status) {
	var url = '/adm/grouproster?';
	url += 'group='+group+'&status='+status+'&ref=popup';
	var title = 'Group Membership';
	var options = 'scrollbars=1,resizable=1,menubar=0';
	options += ',width=700,height=600';
	rosterbrowser = open(url,title,options,'1');
	rosterbrowser.focus();
}\n\|;	}\n\|;
$r->print(&header('Groups',$jscript,$action,$state));	$r->print(&header('Groups',$jscript,$action,$state));
if ($env{'form.refpage'} eq 'enrl') {	if ($env{'form.refpage'} eq 'cusr') {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/dropadd",	({href=>"/adm/createuser",
text=>"Enrollment Manager"});	text=>"User Management"});
}	}
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/coursegroups",	({href=>"/adm/coursegroups",
text=>"Groups"});	text=>"Groups"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups'));	my $helpitem;
	if ($manage_permission) {
	$helpitem = 'Creating_Groups';
	}
	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,	&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
$manage_permission,$action,$state,$gpterm,$ucgpterm,	$manage_permission,$action,$state,$gpterm,$ucgpterm,
$crstype);	$crstype);
Line 155 sub display_groups {	Line 172 sub display_groups {
$env{'form.refpage'}.'&state=pick_task&groupname=',	$env{'form.refpage'}.'&state=pick_task&groupname=',
view => '<a href="/adm/'.$cdom.'/'.$cnum.'/',	view => '<a href="/adm/'.$cdom.'/'.$cnum.'/',
delete => '<a href="/adm/coursegroups?action=delete&refpage='.	delete => '<a href="/adm/coursegroups?action=delete&refpage='.
$env{'form.refpage'}.'&groupname=',	$env{'form.refpage'}.'&state=verify&groupname=',
	reenable => '<a href="/adm/coursegroups?action=reenable&refpage='.
	$env{'form.refpage'}.'&state=verify&groupname=',
);	);
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
modify => 'Modify',	modify => 'Modify',
view => 'View',	view => 'View',
delete => 'Delete',	delete => 'Delete',
	reenable => 'Re-enable',
act => 'Action',	act => 'Action',
gname => 'Group Name',	gname => 'Group Name',
desc => 'Group Title',	desc => 'Group Title',
Line 175 sub display_groups {	Line 195 sub display_groups {
dius => 'Disk Use (%)',	dius => 'Disk Use (%)',
nogr => 'No groups exist.',	nogr => 'No groups exist.',
crng => 'Create a new group',	crng => 'Create a new group',
	redg => 'Re-enable a deleted group',
alth => 'Although your current role has privileges'.	alth => 'Although your current role has privileges'.
' to view any existing groups in this'.	' to view any existing groups in this '.
lc($crstype).', you do not have privileges'.	lc($crstype).', you do not have privileges '.
'to create new groups.',	'to create new groups.',
);	);
if ($view_permission) {	if ($view_permission) {
if (!defined($action)) {	if (!defined($action)) {
$action = 'view';	$action = 'view';
}	}
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);	my ($status,$reenable_link);
	if ($action eq 'reenable') {
	$status = 'deleted_groups';
	} else {
	if ($manage_permission) {
	my %deleted_groups =
	&Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
	if (keys(%deleted_groups) > 0) {
	$reenable_link = '    <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
	}
	}
	}
	my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
	$status);

if (%curr_groups) {	if (%curr_groups) {
if ($manage_permission) {	if ($manage_permission) {
if (!exists($env{'form.refpage'})) {	if ($action ne 'reenable') {
$r->print('<br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>');	$r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
	}
	if ($reenable_link) {
	$r->print($reenable_link);
}	}
}	}
$r->print('<br /><br />');	$r->print('<br /><br />');
Line 218 END	Line 256 END
my $members_result = &group_members($cdom,$cnum,$group,	my $members_result = &group_members($cdom,$cnum,$group,
\%grp_info);	\%grp_info);
my $port_path = '/userfiles/groups/'.$group.'/portfolio';	my $port_path = '/userfiles/groups/'.$group.'/portfolio';
my $port_dir = &Apache::loncommon::propath($cdom,$cnum).$port_path;
my $totaldirs = 0;	my $totaldirs = 0;
my $totalfiles = 0;	my $totalfiles = 0;
&group_files($group,$port_dir,\$totalfiles,\$totaldirs);	&group_files($group,$port_path,\$totalfiles,\$totaldirs);
$grp_info{$group}{'totalfiles'} = $totalfiles;	$grp_info{$group}{'totalfiles'} = $totalfiles;
$grp_info{$group}{'totaldirs'} = $totaldirs;	$grp_info{$group}{'totaldirs'} = $totaldirs;
my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_dir);	my $getpropath = 1;
	my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path, $getpropath);
if ($grp_info{$group}{'quota'} > 0) {	if ($grp_info{$group}{'quota'} > 0) {
my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};	my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
$grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);	$grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
Line 282 END	Line 320 END
$functionality = &mt('None available');	$functionality = &mt('None available');
}	}
my $link = $actionlinks{$action};	my $link = $actionlinks{$action};
if ($action eq 'modify' \|\| $action eq 'delete') {	if ($action eq 'modify' \|\| $action eq 'delete' \|\|
	$action eq 'reenable') {
$link .= $group;	$link .= $group;
} else {	} else {
$link .= $group.'/smppg?ref=grouplist';	$link .= $group.'/smppg?ref=grouplist';
Line 292 END	Line 331 END
}	}
$link .= '">'.$lt{$action}.'</a>';	$link .= '">'.$lt{$action}.'</a>';
if ($action eq 'view') {	if ($action eq 'view') {
if (($manage_permission) &&	if ($manage_permission) {
($env{'form.refpage'} ne 'enrl')) {
$link .= '  '.$actionlinks{'modify'}.	$link .= '  '.$actionlinks{'modify'}.
$group.'">'.$lt{'modify'}.'</a>';	$group.'">'.$lt{'modify'}.'</a>'.
	'  '.$actionlinks{'delete'}.
	$group.'">'.$lt{'delete'}.'</a>';
}	}
}	}
$r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').	$r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
Line 308 END	Line 348 END
'<td>'.$functionality.'</td>'.	'<td>'.$functionality.'</td>'.
'<td align="right">'.$quota.'</td>'.	'<td align="right">'.$quota.'</td>'.
'<td align="right">'.$totalmembers.'</td>'.	'<td align="right">'.$totalmembers.'</td>'.
'<td align="right"><nobr>'.&mt('Files: ').$totalfiles.'</nobr><br /><nobr>'.&mt('Folders: ').$totaldirs.'</nobr></td>'.	'<td align="right">'.
	'<div class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</div>'.
	'<div class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</div>'.
	'</td>'.
'<td align="right">'.$boards.'</td>'.	'<td align="right">'.$boards.'</td>'.
'<td align="right">'.$diskuse.'</td>'.	'<td align="right">'.$diskuse.'</td>'.
&Apache::loncommon::end_data_table_row());	&Apache::loncommon::end_data_table_row());
Line 327 END	Line 370 END
} else {	} else {
$r->print($lt{'nogr'});	$r->print($lt{'nogr'});
if ($manage_permission) {	if ($manage_permission) {
if (!exists($env{'form.refpage'})) {	$r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
$r->print('<br /><br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>');	if ($action ne 'reenable') {
	if ($reenable_link) {
	$r->print($reenable_link);
	}
}	}
} else {	} else {
$r->print('<br /><br />'.$lt{'alth'});	$r->print('<br /><br />'.$lt{'alth'});

}	}
}	}
} else {	} else {
Line 350 END	Line 395 END
}	}
}	}
} else {	} else {
$r->print(&mt('You are not currently a member of any '.	$r->print(&mt('You are not currently a member of any active '.$gpterm.'s in this '.lc($crstype).'.'));
'active [_1]s in this [_2]',$gpterm,
lc($crstype)));
}	}
}	}
return;	return;
Line 366 sub group_administration {	Line 409 sub group_administration {
my @types = ();	my @types = ();
my @roles = ();	my @roles = ();
my @sections = ();	my @sections = ();
my @buildsections = ();
my %users = ();	my %users = ();
my %userdata = ();	my %userdata = ();
my @members = ();	my @members = ();
Line 420 sub group_administration {	Line 462 sub group_administration {
$state = 'pick_task';	$state = 'pick_task';
}	}
} else {	} else {
%stored = &retrieve_settings($cdom,$cnum,$groupname);	%stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
if (ref($stored{'types'}) eq 'ARRAY') {	if (ref($stored{'types'}) eq 'ARRAY') {
@types = @{$stored{'types'}};	@types = @{$stored{'types'}};
}	}
Line 526 sub group_administration {	Line 568 sub group_administration {
}	}
if (defined($env{'form.sectionpick'})) {	if (defined($env{'form.sectionpick'})) {
@sections=&Apache::loncommon::get_env_multiple('form.sectionpick');	@sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
if (grep/^all$/,@sections) {
@buildsections = sort {$a cmp $b} keys(%sectioncount);
} else {
@buildsections = @sections;
}
}	}
}	}

if (($state eq 'pick_members') \|\| ($state eq 'pick_privs') \|\| ($state eq 'change_privs')) {	if (($state eq 'pick_members') \|\| ($state eq 'pick_privs') \|\| ($state eq 'change_privs')) {
&build_members_list($cdom,$cnum,\@types,\@roles,\@buildsections,\%users,	&build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
\%userdata);	\%userdata);
}	}
if ($state eq 'pick_members') {	if ($state eq 'pick_members') {
Line 798 function changeSort(caller) {	Line 835 function changeSort(caller) {
my %branchstates = ();	my %branchstates = ();
@{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');	@{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
@{$states{'modify'}} = ('pick_task');	@{$states{'modify'}} = ('pick_task');
	@{$states{'delete'}} = ('verify','result');
	@{$states{'reenable'}} = ('verify','result');
@{$branchstates{'noprivs'}} = ('result');	@{$branchstates{'noprivs'}} = ('result');
@{$branchstates{'settings'}} = ('change_settings','chgresult');	@{$branchstates{'settings'}} = ('change_settings','chgresult');
@{$branchstates{'members'}} = ('change_members','change_privs','memresult');	@{$branchstates{'members'}} = ('change_members','change_privs','memresult');
Line 808 function changeSort(caller) {	Line 847 function changeSort(caller) {
push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});	push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
}	}

if (($action eq 'create') \|\| ($action eq 'modify')) {	if (($action eq 'create') \|\| ($action eq 'modify') \|\| ($action eq 'delete') \|\| ($action eq 'reenable')) {
my $done = 0;	my $done = 0;
my $i=0;	my $i=0;
while ($i<@{$states{$action}} && !$done) {	while ($i<@{$states{$action}} && !$done) {
Line 824 function changeSort(caller) {	Line 863 function changeSort(caller) {
$r->print(&header("Groups Manager",	$r->print(&header("Groups Manager",
$jscript,$action,$state,$page,$loaditems));	$jscript,$action,$state,$page,$loaditems));

if ($env{'form.refpage'} eq 'enrl') {	if ($env{'form.refpage'} eq 'cusr') {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/dropadd",	({href=>"/adm/createuser",
text=>"Enrollment Manager",	text=>"User Management",
faq=>9,bug=>'Instructor Interface',});	faq=>9,bug=>'Instructor Interface',});
if ($action eq 'modify') {	if ($action eq 'modify' \|\| $action eq 'delete') {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/coursegroups?refpage=enrl&action=modify",	({href=>"/adm/coursegroups?refpage=cusr&action=$action",
text=>"Groups",	text=>"Groups",
faq=>9,bug=>'Instructor Interface',});	faq=>9,bug=>'Instructor Interface',});
}	}
Line 840 function changeSort(caller) {	Line 879 function changeSort(caller) {
({href=>"/adm/coursegroups",	({href=>"/adm/coursegroups",
text=>"Groups",	text=>"Groups",
faq=>9,bug=>'Instructor Interface',});	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 %trail = ();	my %trail = ();
Line 862 function changeSort(caller) {	Line 906 function changeSort(caller) {
memresult => 'Modifications Complete',	memresult => 'Modifications Complete',
addresult => 'Additions 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(	my %navbuttons = &Apache::lonlocal::texthash(
gtns => 'Go to next step',	gtns => 'Go to next step',
gtps => 'Go to previous step',	gtps => 'Go to previous step',
Line 870 function changeSort(caller) {	Line 922 function changeSort(caller) {
gtpp => 'Go to previous page',	gtpp => 'Go to previous page',
adme => 'Add members',	adme => 'Add members',
);	);
if ((($action eq 'create') \|\| ($action eq 'modify')) &&	if ((($action eq 'create') \|\| ($action eq 'modify') \|\| ($action eq 'delete') \|\| ($action eq 'reenable')) &&
($manage_permission)) {	($manage_permission)) {
for (my $i=0; $i<@{$states{$action}}; $i++) {	for (my $i=0; $i<@{$states{$action}}; $i++) {
if ($state eq $states{$action}[$i]) {	if ($state eq $states{$action}[$i]) {
&Apache::lonhtmlcommon::add_breadcrumb(	&Apache::lonhtmlcommon::add_breadcrumb(
{text=>"$trail{$action}{$state}"});	{text=>"$trail{$action}{$state}"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs
("Groups Manager"));	("Groups Manager","Creating_Groups"));
&display_control($r,$cdom,$cnum,$action,$state,$page,	&display_control($r,$cdom,$cnum,$action,$state,$page,
\%sectioncount,$groupname,$description,$functions,	\%sectioncount,$groupname,$description,$functions,
\@tools,$toolprivs,$fixedprivs,$startdate,$enddate,	\@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
Line 888 function changeSort(caller) {	Line 940 function changeSort(caller) {
$crstype);	$crstype);
last;	last;
} else {	} else {
if (($state eq 'result') && ($i > 0)) {	if (($action eq 'create') \|\| ($action eq 'modify')) {
&Apache::lonhtmlcommon::add_breadcrumb(	if (($state eq 'result') && ($i > 0)) {
	&Apache::lonhtmlcommon::add_breadcrumb(
{href=>"javascript:backPage(document.$state,'$states{$action}[0]')",	{href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
text=>"$trail{$action}{$states{$action}[$i]}"});	text=>"$trail{$action}{$states{$action}[$i]}"});
} else {	} else {
&Apache::lonhtmlcommon::add_breadcrumb(	&Apache::lonhtmlcommon::add_breadcrumb(
{href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",	{href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
text=>"$trail{$action}{$states{$action}[$i]}"});	text=>"$trail{$action}{$states{$action}[$i]}"});
	}
}	}
}	}
}	}
} elsif (($action eq 'view') && ($view_permission)) {	} elsif (($action eq 'view') && ($view_permission)) {
&Apache::lonhtmlcommon::add_breadcrumb(	&Apache::lonhtmlcommon::add_breadcrumb(
Line 907 function changeSort(caller) {	Line 961 function changeSort(caller) {
&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,	&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
$manage_permission,$action,$state,$gpterm,$ucgpterm,	$manage_permission,$action,$state,$gpterm,$ucgpterm,
$crstype);	$crstype);

}	}
$r->print(&footer());	$r->print(&footer());
return;	return;
}	}

sub retrieve_settings {	sub retrieve_settings {
my ($cdom,$cnum,$groupname) = @_;	my ($cdom,$cnum,$groupname,$action) = @_;
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname);	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);	return if (!%curr_groups);

Line 960 sub retrieve_settings {	Line 1021 sub retrieve_settings {
foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {	foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {	if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
foreach my $section (@{$groupinfo{'autosec'}{$role}}) {	foreach my $section (@{$groupinfo{'autosec'}{$role}}) {

push (@{$stored{'sec_'.$role}},$section);	push (@{$stored{'sec_'.$role}},$section);
}	}
if (@{$groupinfo{'autosec'}{$role}} > 0) {	if (@{$groupinfo{'autosec'}{$role}} > 0) {
Line 1021 sub display_control {	Line 1083 sub display_control {
$userdata,$granularity,$quota,$specificity,	$userdata,$granularity,$quota,$specificity,
$idx,$states,$navbuttons,$gpterm,$ucgpterm);	$idx,$states,$navbuttons,$gpterm,$ucgpterm);
} elsif ($state eq 'add_members') {	} elsif ($state eq 'add_members') {
&add_members_form($r,$action,$state,$page,$startdate,	&add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
$enddate,$groupname,$description,$granularity,	$enddate,$groupname,$description,$granularity,
$quota,$sectioncount,$tools,$functions,$stored,	$quota,$sectioncount,$tools,$functions,$stored,
$states,$navbuttons,$gpterm,$ucgpterm);	$states,$navbuttons,$gpterm,$ucgpterm);
Line 1053 sub display_control {	Line 1115 sub display_control {
$sections,$states,$navbuttons,$memchg,	$sections,$states,$navbuttons,$memchg,
$sectioncount,$stored,$gpterm,$ucgpterm,$crstype);	$sectioncount,$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([]));
	$r->print(&mt('You have requested deletion of the group [_1].'
	,'<i>'.$stored->{'description'}.'</i>').
	'<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
	'<li>'.&mt('All group membership is terminated.').'</li>'.
	'<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>'.
	'<li>'.&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.').'</li>'.
	'</ul>'.&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) {
	$r->print('<div class="LC_error">'
	.&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
	,$num_fail,$num_users)
	.'</div>');

	} 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('<div class="LC_success">'
	.&mt('Group successfully deleted.')
	.'</div>');
	} else {
	$r->print('<div class="LC_error">'
	.&mt("Although the group was deleted, an error occurred when removing"
	." the group's folder from the 'Course Groups' folder: [_1]",$outcome)
	.'</div>');
	}
	} else {
	$r->print('<div class="LC_error">'
	.&mt('Group deletion failed.')
	.'</div>');
	}
	}
	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) {
	$outcome='<div class="LC_error">'
	.&mt('An error occurred when reading contents of parent folder to group:')
	."<br />($allgrpsmap): $errtext"
	.'</div>';
	} 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) {
	$outcome='<div class="LC_error">'
	.&mt('An error occurred when saving updated parent folder to group:'
	,"<br />$allgrpsmap - $errtext")
	.'</div>';
	} else {
	my ($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) {
	$outcome='<div class="LC_error">'
	.&mt('An error occurred when reading contents of parent folder to group:')
	."<br />($map): $errtext"
	.'</div>';
	} 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) {
	$outcome='<div class="LC_error">'
	.&mt('An error occurred when saving updated parent folder to group:')
	."<br />$map - $errtext"
	.'</div>';
	} else {
	my ($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([]));
	$r->print(&mt('You have requested enabling the previously deleted group [_1].'
	,'<i>'.$stored->{'description'}.'</i>').
	'<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
	'<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li>'.
	'<li>'.&mt('A group folder is added to the "Course Groups" folder which contains folders for all groups in the course.').'</li></ul>');
	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) {
	$r->print(&mt('The group [_1] was not re-enabled, because it is not a deleted group.[_2]Perhaps it has already been re-enabled?','<i>'.$groupname.'</i>'),'<br />');
	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') {
	$r->print('<div class="LC_success">'
	.&mt('Membership reinstated for [quant,_1,user], each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend)
	.'</div>');
	}
	} else {
	$r->print('<div class="LC_error">'
	.&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
	.'</div>');
	}
	} else {
	$r->print('<div class="LC_info">'
	.&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
	.'</div>');
	}
	my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description);
	if ($outcome eq '') {
	$r->print('<div class="LC_success">'
	.&mt('Group successfully re-enabled.')
	.'</div>');
	} else {
	$r->print('<div class="LC_error">'
	.&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Course Groups' folder: [_1]",$outcome)
	.'</div>');
	}
	} else {
	$r->print('<div class="LC_error">'
	.&mt('Re-enabling group failed.')
	.'</div>');
	}
	return;
}	}

sub header {	sub header {
Line 1123 sub build_members_list {	Line 1492 sub build_members_list {
}	}

sub group_files {	sub group_files {
my ($group,$currdir,$numfiles,$numdirs) = @_;	my ($group,$portpath,$numfiles,$numdirs) = @_;
my $dirptr=16384;	my $dirptr=16384;
my @dir_list=&Apache::portfolio::get_dir_list($currdir,$group);	my @dir_list=&Apache::portfolio::get_dir_list($portpath,undef,$group);
foreach my $line (@dir_list) {	foreach my $line (@dir_list) {
my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.)\.(\d+)\.([^\.])$/) && ($filename ne 'no_such_dir')) {	if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.)\.(\d+)\.([^\.])$/) && ($filename ne 'no_such_dir')) {
if ($dirptr&$testdir) {	if ($dirptr&$testdir) {
$currdir .= '/'.$filename;	$portpath .= '/'.$filename;
$$numdirs ++;	$$numdirs ++;
&group_files($numfiles,$numdirs)	&group_files($group,$portpath,$numfiles,$numdirs)
} else {	} else {
$$numfiles ++;	$$numfiles ++;
}	}
Line 1145 sub group_members {	Line 1514 sub group_members {
my ($cdom,$cnum,$group,$group_info) = @_;	my ($cdom,$cnum,$group,$group_info) = @_;
my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);	my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
my $now = time;	my $now = time;
my ($tmp)=keys(%memberhash);	my %lt = &Apache::lonlocal::texthash (
if ($tmp=~/^error:/) {	active => 'active',
$$group_info{'totalmembers'} = 'Unknown - an error occurred';	previous => 'previous',
return $tmp;	future => 'future',
}	);
	my %membercounts = (
	active => 0,
	previous => 0,
	future => 0,
	);
my $totalmembers = 0;	my $totalmembers = 0;
my $active = 0;
my $previous = 0;
my $future = 0;
foreach my $member (keys %memberhash) {	foreach my $member (keys %memberhash) {
$totalmembers ++;	$totalmembers ++;
my ($end,$start) = split(/:/,$memberhash{$member});	my ($end,$start) = split(/:/,$memberhash{$member});
unless ($start == -1) {	unless ($start == -1) {
if (($end!=0) && ($end<$now)) {	if (($end!=0) && ($end<$now)) {
$previous ++;	$membercounts{previous} ++;
} elsif (($start!=0) && ($start>$now)) {	} elsif (($start!=0) && ($start>$now)) {
$future ++;	$membercounts{future} ++;
} else {	} else {
$active ++;	$membercounts{active} ++;
}	}
}	}
}	}
if ($totalmembers == 0) {	if ($totalmembers == 0) {
$$group_info{$group}{'totalmembers'} = 'None';	$$group_info{$group}{'totalmembers'} = 'None';
} else {	} else {
$$group_info{$group}{'totalmembers'} = '<nobr>'.$active.	foreach my $type ('active','previous','future') {
' - active</nobr><br /><nobr>'.$previous.	$$group_info{$group}{'totalmembers'} .=
' - previous</nobr><br /><nobr>'.$future.	&open_list_window($group,$type,$membercounts{$type},$lt{$type});
' - future</nobr>';	}
}	}
return 'ok';	return 'ok';
}	}

	sub open_list_window {
	my ($group,$status,$count,$text) = @_;
	my $entry;
	if ($count > 0) {
	$entry = '<nobr><a href="javascript:openGroupRoster('.
	"'$group','$status'".')">'.$text.'</a> - '.$count.
	'</nobr><br />';
	} else {
	$entry = '<nobr>'.$text.' - '.$count.'</nobr><br />';
	}
	return $entry;
	}


sub general_settings_form {	sub general_settings_form {
my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,	my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
Line 1188 sub general_settings_form {	Line 1572 sub general_settings_form {
$gpterm,$ucgpterm,$crstype);	$gpterm,$ucgpterm,$crstype);
&access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);	&access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
if ($action eq 'create') {	if ($action eq 'create') {
&membership_options($r,$action,$formname,$sectioncount,3,$gpterm,	&membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
$ucgpterm);	$gpterm,$ucgpterm);
$nexttext = $$navbuttons{'gtns'};	$nexttext = $$navbuttons{'gtns'};
} else {	} else {
my @available = ();	my @available = ();
Line 1201 sub general_settings_form {	Line 1585 sub general_settings_form {
$gpterm,$ucgpterm);	$gpterm,$ucgpterm);
&mapping_options($r,$action,$formname,$page,$sectioncount,	&mapping_options($r,$action,$formname,$page,$sectioncount,
$states,$stored,$navbuttons,4,5,	$states,$stored,$navbuttons,4,5,
$gpterm,$ucgpterm,$crstype);	$gpterm,$ucgpterm,$crstype,$cdom,$cnum);
$nexttext = $$navbuttons{'mose'};	$nexttext = $$navbuttons{'mose'};
}	}
$prevtext = $$navbuttons{'gtpp'};	$prevtext = $$navbuttons{'gtpp'};
Line 1224 sub groupsettings_options {	Line 1608 sub groupsettings_options {
'for different group members?',	'for different group members?',
);	);
my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);	my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
&topic_bar($r,$image,$lt{'gnde'});	$r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}).'
$r->print('
<table class="LC_descriptive_input">	<table class="LC_descriptive_input">
<tr>	<tr>
<td class="LC_description">'.$lt{'gnam'}.':</td>	<td class="LC_description">'.$lt{'gnam'}.':</td>
Line 1294 END	Line 1677 END
<tr>	<tr>
<td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');	<td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');
if ($action eq 'create') {	if ($action eq 'create') {
$r->print(&mt('If you enable the file repository for the [_1], allocate a disk quota.',$gpterm));	$r->print(&mt('If you enable the file repository for the '.$gpterm.', allocate a disk quota.'));
} else {	} else {
$r->print(&mt('Quota allocated to file repository:'));	$r->print(&mt('Quota allocated to file repository:'));
}	}
$r->print(' <input type="text" name="quota" size="4" />Mb');	$r->print(' '.&mt('[_1] Mb','<input type="text" name="quota" size="4" />'));
if ($action eq 'create') {	if ($action eq 'create') {
$r->print('<br />'.	$r->print('<br />'
&mt('A total of [_1] Mb can be divided amongst all [_2]s in the '.	.&mt('A total of [_1] Mb can be divided amongst all '.$gpterm.'s in the '
'[_3], and [_4] Mb are currently unallocated.',$crsquota,	.lc($crstype).', and [_2] Mb are currently unallocated.'
$gpterm,lc($crstype),sprintf("%.2f",$freespace)));	,$crsquota,sprintf("%.2f",$freespace))
	);
} else {	} else {
$r->print('  ('.&mt('The quota is currently [_1] Mb',	$r->print('  ('.&mt('The quota is currently [_1] Mb',
$$stored{'quota'}).').');	$$stored{'quota'}).').');

$r->print('<br />'.&mt('The quota can be increased to [_1] Mb, '.	$r->print('<br />'
'by adding all unallocated space for [_2]s in the [_3].',	.&mt('The quota can be increased to [_1] Mb, '
sprintf("%.2f",$maxposs),$gpterm,lc($crstype)));	.'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
	,sprintf("%.2f",$maxposs)));
}	}
$r->print('	$r->print('
</td>	</td>
Line 1337 sub get_quota_constraints {	Line 1722 sub get_quota_constraints {
}	}

sub membership_options {	sub membership_options {
my ($r,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm) = @_;	my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm)=@_;
my $crstype = &Apache::loncommon::course_type();	my $crstype = &Apache::loncommon::course_type();
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'pipa' => 'Build a list of users for selection of group members',	'pipa' => 'Build a list of users for selection of group members',
Line 1359 sub membership_options {	Line 1744 sub membership_options {
future => &mt('Will have future access'),	future => &mt('Will have future access'),
);	);

#FIXME need to plumb around for the various cr roles defined by the user	my @roles = ('st','cc','in','ta','ep','cr');
my @roles = ('st','cc','in','ta','ep');

my @sections = keys(%{$sectioncount});	my @sections = keys(%{$sectioncount});

&topic_bar($r,$image,$lt{'pipa'});	$r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
$r->print('
<b>'.$lt{'gmem'}.'</b><br />'.$lt{'picr'});	<b>'.$lt{'gmem'}.'</b><br />'.$lt{'picr'});
if ($action eq 'create') {	if ($action eq 'create') {
$r->print($lt{'meof'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});	$r->print($lt{'meof'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
Line 1383 sub membership_options {	Line 1766 sub membership_options {
</tr><tr><td>');	</tr><tr><td>');
$r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));	$r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
$r->print('</td><td>');	$r->print('</td><td>');
$r->print(&Apache::lonhtmlcommon::role_select_row(\@roles));	$r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
if (@sections > 0) {	if (@sections > 0) {
@sections = sort {$a cmp $b} @sections;	@sections = sort {$a cmp $b} @sections;
unshift(@sections,'none'); # Put 'no sections' next	unshift(@sections,'none'); # Put 'no sections' next
Line 1435 sub access_date_settings {	Line 1818 sub access_date_settings {
}	}
}	}
my ($table) = &date_setting_table($starttime,$endtime,$formname);	my ($table) = &date_setting_table($starttime,$endtime,$formname);
&topic_bar($r,$image,$lt{'sten'});	$r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'sten'}).'
$r->print('
'.$table.'	'.$table.'
');	');
return;	return;
Line 1513 sub display_navbuttons {	Line 1895 sub display_navbuttons {
<input type="button" name="previous" value = "'.$prevtext.'"	<input type="button" name="previous" value = "'.$prevtext.'"
onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>	onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
');	');
	} elsif ($prevtext) {
	$r->print('
	<input type="button" name="previous" value = "'.$prevtext.'"
	onclick="javascript:history.back()"/>
	');
}	}
if ($next) {	if ($next) {
$r->print('	$r->print('
Line 1582 sub print_current_settings {	Line 1969 sub print_current_settings {
<td>	<td>
');	');
if (@{$available} > 0) {	if (@{$available} > 0) {
$r->print(&mt('<b>Available for assignment to members:</b>').	$r->print('<b>'.&mt('Available for assignment to members:').'</b>'.
'<table class="LC_group_priv"><tr>');	'<table class="LC_group_priv"><tr>');
my $rowcell = int(@{$available}/2) + @{$available}%2;	my $rowcell = int(@{$available}/2) + @{$available}%2;
for (my $i=0; $i<@{$available}; $i++) {	for (my $i=0; $i<@{$available}; $i++) {
Line 1600 sub print_current_settings {	Line 1987 sub print_current_settings {
$r->print('</tr></table><br />');	$r->print('</tr></table><br />');
}	}
if (@{$unavailable} > 0) {	if (@{$unavailable} > 0) {
$r->print(&mt('<b>Unavailable for assignment:</b>').	$r->print('<b>'.&mt('<b>Unavailable for assignment:').'</b>'.
'<table class="LC_group_priv"><tr>');	'<table class="LC_group_priv"><tr>');
my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;	my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
for (my $j=0; $j<@{$unavailable}; $j++) {	for (my $j=0; $j<@{$unavailable}; $j++) {
Line 1617 sub print_current_settings {	Line 2004 sub print_current_settings {
}	}
$r->print('</tr></table>');	$r->print('</tr></table>');
}	}
	my $quota_text=&mt('[_1] Mb',$quota);
$r->print(<<"END");	$r->print(<<"END");
</td>	</td>
<td valign="top"><b>$lt{'difn'}</b> $granularity</td>	<td valign="top"><b>$lt{'difn'}</b> $granularity</td>
<td valign="top">$quota Mb</td>	<td valign="top">$quota_text</td>
<td valign="top"><b>$lt{'stda'}</b> $showstart<br />	<td valign="top"><b>$lt{'stda'}</b> $showstart<br />
<b>$lt{'enda'}</b> $showend	<b>$lt{'enda'}</b> $showend
</td>	</td>
Line 1643 sub pick_new_members {	Line 2031 sub pick_new_members {
'nnew' => "There are no users to add as new members, as all users".	'nnew' => "There are no users to add as new members, as all users".
" matching the specified type(s), role(s), and ".	" matching the specified type(s), role(s), and ".
"section(s) are already affiliated with this group.",	"section(s) are already affiliated with this group.",
'yoma' => 'You may need to use the '."'".'modify existing, past or '.	'yoma' => "You may need to use the 'modify existing, past or ".
'future members'."'".' page if you need to re-enable '.	"future members' page if you need to re-enable ".
'or activate access for previous or future members.',	"or activate access for previous or future members.",
);	);
my %members;	my %members;
my $totalusers = 0;	my $totalusers = 0;
Line 1669 sub pick_new_members {	Line 2057 sub pick_new_members {
$r->print(&check_uncheck_tools($r,$available));	$r->print(&check_uncheck_tools($r,$available));
}	}
}	}
&topic_bar($r,$img,$lt{'gpme'});	$r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
if (keys(%members) > 0) {	if (keys(%members) > 0) {
$r->print('	$r->print('
<table>	<table>
Line 1818 sub privilege_specificity {	Line 2206 sub privilege_specificity {
}	}
}	}
}	}
&topic_bar($r,$img,$lt{'uprv'});	$r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
if ((($action eq 'create') && (@{$available} > 0)) \|\|	if ((($action eq 'create') && (@{$available} > 0)) \|\|
(($action eq 'modify') && ($formname eq 'change_settings'))) {	(($action eq 'modify') && ($formname eq 'change_settings'))) {
my %specific = (	my %specific = (
'No' => 'checked="checked"',	'No' => 'checked="checked"',
'Yes' => '',	'Yes' => '',
Line 1877 sub privilege_specificity {	Line 2265 sub privilege_specificity {
} else {	} else {
if ($action eq 'create') {	if ($action eq 'create') {
$r->print($lt{'asyo'});	$r->print($lt{'asyo'});
	$r->print('<input type="hidden" name="specificity" value="No" />');
} elsif ($action eq 'modify' && $formname eq 'pick_members') {	} elsif ($action eq 'modify' && $formname eq 'pick_members') {
my @defprivs;	my @defprivs;
if (ref($$stored{'defpriv'}) eq 'ARRAY') {	if (ref($$stored{'defpriv'}) eq 'ARRAY') {
Line 1921 sub default_privileges {	Line 2310 sub default_privileges {
if ($fixed ne '') {	if ($fixed ne '') {
$fixed .= '</td><td class="LC_groups_fixed">';	$fixed .= '</td><td class="LC_groups_fixed">';
}	}
$fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" /><nobr>'.$$toolprivs{$tool}{$priv}.' ';	$fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
	.'<span class="LC_nobreak">'.$$toolprivs{$tool}{$priv}.' ';
if ($action eq 'modify') {	if ($action eq 'modify') {
if (grep(/^$tool$/,@{$available})) {	if (grep(/^$tool$/,@{$available})) {
$fixed .= '<small>'.&mt('(on)').'<small> ';	$fixed .= '<small>'.&mt('(on)').'<small> ';
Line 1929 sub default_privileges {	Line 2319 sub default_privileges {
$fixed .= '<small>'.&mt('(off)').'<small> ';	$fixed .= '<small>'.&mt('(off)').'<small> ';
}	}
}	}
$fixed .= '</nobr>';	$fixed .= '</span>';
} else {	} else {
$privcount++;	$privcount++;
if ($privcount == 3) {	if ($privcount == 3) {
$dynamic .= '</tr>	$dynamic .= '</tr>
<tr>'."\n";	<tr>'."\n";
}	}
$dynamic .= '<td><nobr><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></nobr></td>'."\n";	$dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></span></td>'."\n";
}	}
}	}
if ($privcount == 0) {	if ($privcount == 0) {
$dynamic .= '<td>None</td>'."\n";	$dynamic .= '<td>'.&mt('None').'</td>'."\n";
}	}
if ($privcount < 3) {	if ($privcount < 3) {
$dynamic .= '<td> </td>'."\n";	$dynamic .= '<td> </td>'."\n";
Line 2058 sub change_members_form {	Line 2448 sub change_members_form {
$r->print('	$r->print('
<br />	<br />
');	');
&topic_bar($r,1,$lt{'grse'});	$r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
&print_current_settings($r,$action,$functions,$startdate,$enddate,	&print_current_settings($r,$action,$functions,$startdate,$enddate,
$groupname,$description,$granularity,$quota,	$groupname,$description,$granularity,$quota,
\@available,\@unavailable,$gpterm,$ucgpterm);	\@available,\@unavailable,$gpterm,$ucgpterm);
&topic_bar($r,2,$lt{'mogm'});	$r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
my $numcurrent = &current_membership($r,$cdom,$cnum,$formname,$groupname,	my $numcurrent = &current_membership($r,$cdom,$cnum,$formname,$groupname,
\@available,\@unavailable,$fixedprivs,	\@available,\@unavailable,$fixedprivs,
$granularity,$specificity);	$granularity,$specificity);
Line 2312 sub change_privs_form {	Line 2702 sub change_privs_form {
} else {	} else {
$nexttext = $$navbuttons{'mose'};	$nexttext = $$navbuttons{'mose'};
}	}
&topic_bar($r,3,&mt('Members to delete or expire'));	$r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
my $exp_or_del = 0;	my $exp_or_del = 0;
if (ref($$memchg{'deletion'}) eq 'ARRAY') {	if (ref($$memchg{'deletion'}) eq 'ARRAY') {
if (@{$$memchg{'deletion'}} > 0) {	if (@{$$memchg{'deletion'}} > 0) {
Line 2340 sub change_privs_form {	Line 2730 sub change_privs_form {
$r->print($lt{'nome'}.'<br />');	$r->print($lt{'nome'}.'<br />');
}	}

&topic_bar($r,4,&mt('Setting optional privileges for specific group members'));	$r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));

my $numchgs = &member_privileges_form($r,$action,$formname,$tools,	my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
$toolprivs,$fixedprivs,$userdata,	$toolprivs,$fixedprivs,$userdata,
Line 2357 sub change_privs_form {	Line 2747 sub change_privs_form {
}	}

sub add_members_form {	sub add_members_form {
my ($r,$action,$formname,$page,$startdate,$enddate,$groupname,	my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
$description,$granularity,$quota,$sectioncount,$tools,$functions,	$description,$granularity,$quota,$sectioncount,$tools,$functions,
$stored,$states,$navbuttons,$gpterm,$ucgpterm)=@_;	$stored,$states,$navbuttons,$gpterm,$ucgpterm)=@_;
$r->print(' <br />');	$r->print(' <br />');
Line 2367 sub add_members_form {	Line 2757 sub add_members_form {
&print_current_settings($r,$action,$functions,$startdate,$enddate,	&print_current_settings($r,$action,$functions,$startdate,$enddate,
$groupname,$description,$granularity,$quota,	$groupname,$description,$granularity,$quota,
\@available,\@unavailable,$gpterm,$ucgpterm);	\@available,\@unavailable,$gpterm,$ucgpterm);
&membership_options($r,$action,$formname,$sectioncount,1,$gpterm,$ucgpterm);	&membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
	$ucgpterm);
my $nexttext = $$navbuttons{'gtns'};	my $nexttext = $$navbuttons{'gtns'};
my $prevtext = $$navbuttons{'gtpp'};	my $prevtext = $$navbuttons{'gtpp'};
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,	&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
Line 2396 sub choose_privs_form {	Line 2787 sub choose_privs_form {
$nexttext = $$navbuttons{'adme'};	$nexttext = $$navbuttons{'adme'};
}	}

&topic_bar($r,6,&mt('Setting optional privileges for specific group members'));	$r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));

&member_privileges_form($r,$action,$formname,$tools,$toolprivs,	&member_privileges_form($r,$action,$formname,$tools,$toolprivs,
$fixedprivs,$userdata,$usertools,$idx,undef,	$fixedprivs,$userdata,$usertools,$idx,undef,
Line 2407 sub choose_privs_form {	Line 2798 sub choose_privs_form {
my $img2 = 8;	my $img2 = 8;
&mapping_options($r,$action,$formname,$page,$sectioncount,	&mapping_options($r,$action,$formname,$page,$sectioncount,
$states,$stored,$navbuttons,$img1,$img2,	$states,$stored,$navbuttons,$img1,$img2,
$gpterm,$ucgpterm,$crstype);	$gpterm,$ucgpterm,$crstype,$cdom,$cnum);
}	}
my $prevtext = $$navbuttons{'gtps'};	my $prevtext = $$navbuttons{'gtps'};
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,	&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
Line 2485 sub member_privileges_form {	Line 2876 sub member_privileges_form {
'members being added or modified, '.	'members being added or modified, '.
'there are no optional privileges to set '.	'there are no optional privileges to set '.
'for specific members.',	'for specific members.',
'algr' => 'All group members will receive the same privileges.',	'algr' => 'All new group members will receive the same privileges.', 'ifex' => 'If previously expired members are being re-enabled, or '.
	'if access for future members is being activated now, '.
	'previously set privileges will be preserved.',
'asno' => 'As no group members are being added, '.	'asno' => 'As no group members are being added, '.
'there are no specific user privileges to set.',	'there are no specific user privileges to set.',
'asng' => 'As no group tools will be made available to users, '.	'asng' => 'As no group tools will be made available to users, '.
Line 2619 END	Line 3012 END
}	}
} else {	} else {
if (keys(%{$usertools}) > 0) {	if (keys(%{$usertools}) > 0) {
$r->print($lt{'algr'}.'<br /><br />');	$r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
&display_defprivs($r,$tools,$toolprivs,\@defprivs);	&display_defprivs($r,$tools,$toolprivs,\@defprivs);
} else {	} else {
$r->print($lt{'asno'}.'<br />');	$r->print($lt{'asno'}.'<br />');
Line 2727 sub write_group_data {	Line 3120 sub write_group_data {
}	}
if ($quota !~ /^\d\.?\d$/) {	if ($quota !~ /^\d\.?\d$/) {
$quota = 0;	$quota = 0;
$r->print(&mt('The value you entered for the quota for the file repository in this [_1] contained invalid characters, so it has been set to 0 Mb. You can change this by modifying the [_1] settings.<br />',$gpterm));	$r->print('<div class="LC_warning">'
	.&mt('The value you entered for the quota for the file repository in this '.$gpterm
	.' contained invalid characters, so it has been set to 0 Mb. You can change this by'
	.' modifying the '.$gpterm.' settings.')
	.'</div>');
}	}
if ($quota > $maxposs) {	if ($quota > $maxposs) {
$quota = $maxposs;	$quota = $maxposs;
$r->print(&mt('The value you entered for the quota for the file repository in this [_1] exceeded the maximum possible value, so it has been set to [_2] Mb (the maximum possible value).<br />',$gpterm,sprintf("%.2f",$maxposs)));	$r->print('<div class="LC_warning">'
	.&mt('The value you entered for the quota for the file repository in this '.$gpterm
	.' exceeded the maximum possible value, so it has been set to [_1] Mb '
	.'(the maximum possible value).',sprintf("%.2f",$maxposs))
	.'</div>');
}	}
my %groupinfo = (	my %groupinfo = (
description => $esc_description,	description => $esc_description,
Line 2796 sub write_group_data {	Line 3197 sub write_group_data {
my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,	my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
$description,$tools,\%groupinfo,	$description,$tools,\%groupinfo,
$gpterm,$ucgpterm,$crstype);	$gpterm,$ucgpterm,$crstype);
if ($result ne 'ok') {	if ($result eq 'ok') {
$r->print(&mt('A problem occurred when creating folders for the new [_1]. [_2].<br />',$gpterm,$result));	$r->print('<div class="LC_success">'
	.&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>')
	.'</div>');
	} else {
	$r->print('<div class="LC_error">'
	.&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
	,'<i>'.$groupname.'</i>')
	.'<br />'.$result
	.'</div>');
	}
	} elsif ($action eq 'modify') {
	my (@oldtools,@newtools);
	if (ref($$stored{'tool'}) eq 'ARRAY') {
	@oldtools = @{$$stored{'tool'}};
	}
	if (ref($tools) eq 'ARRAY') {
	@newtools = @{$tools};
	}
	if (!grep(/^discussion$/,@oldtools) &&
	grep(/^discussion$/,@newtools)) {
	my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
	my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
	my $navmap = Apache::lonnavmaps::navmap->new();
	my $bbmapres = $navmap->getResourceByUrl($boardsmap);
	undef($navmap);
	if (!$bbmapres) {
	my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
	my $disctitle = &mt('Discussion Boards');
	my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
	$groupname.'.sequence','bbseq',
	$disctitle,$grpmap);
	my ($furl,$ferr) =
	&Apache::lonuserstate::readmap($cdom.'/'.$cnum);
	$navmap = Apache::lonnavmaps::navmap->new();
	# modify parameter
	if ($outcome eq 'ok') {
	my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
	$groupname);
	if ($parm_result) {
	$r->print('<div class="LC_error">'
	.&mt('An error occurred while setting parameters '
	.'for Discussion Boards folder: '
	.'[_1]',$parm_result)
	.'</div>');
	} else {
	$r->print('<div class="LC_success">'
	.&mt('Discussion Boards Folder created.')
	.'</div>');
	}
	} else {
	$r->print($outcome);
	}
	undef($navmap);
	}
}	}
$r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname));	$r->print('<div class="LC_success">'
} else {	.&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>')
$r->print(&mt('[_1] [_2] was updated.<br />',$ucgpterm,$groupname));	.'</div>');
}	}
} else {	} else {
my %actiontype = (	my %actiontype = (
Line 2811 sub write_group_data {	Line 3265 sub write_group_data {
&Apache::lonnet::logthis("Failed to store $gpterm $groupname ".	&Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
'in '.lc($crstype).': '.$cnum.	'in '.lc($crstype).': '.$cnum.
' in domain: '.$cdom);	' in domain: '.$cdom);
$r->print(&mt('An error occurred when [_1] the [_2]. '.	$r->print('<div class="LC_error">'
'Please try again.',$actiontype{$action},$gpterm));	.&mt('An error occurred when [_1] the '.$gpterm.'. '
	.'Please try again.',$actiontype{$action})
	.'</div>');
}	}
return $result;	return $result;
}	}
Line 2831 sub process_membership {	Line 3287 sub process_membership {
my %curr_start = ();	my %curr_start = ();
my %curr_end = ();	my %curr_end = ();
my %tooltype = ();	my %tooltype = ();
	my $context = 'processgroupmembership';

foreach my $tool (@{$tools}) {	foreach my $tool (@{$tools}) {
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {	foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
Line 2900 sub process_membership {	Line 3357 sub process_membership {
$curr_privs{$user};	$curr_privs{$user};
if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,	if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
$user,$now,$savestart,	$user,$now,$savestart,
$curr_privs{$user}) eq 'ok') {	$curr_privs{$user},'',$context) eq 'ok') {
push(@{$added{'expired'}},$user);	push(@{$added{'expired'}},$user);
$num_ok ++;	$num_ok ++;
} else {	} else {
Line 2911 sub process_membership {	Line 3368 sub process_membership {
foreach my $user (@deletion) {	foreach my $user (@deletion) {
$usersettings{$groupname.':'.$user} = $now.':-1:';	$usersettings{$groupname.':'.$user} = $now.':-1:';
if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,	if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
$user,$now,'-1','')	$user,$now,'-1','','',$context)
eq 'ok') {	eq 'ok') {
push(@{$added{'deleted'}},$user);	push(@{$added{'deleted'}},$user);
$num_ok ++;	$num_ok ++;
Line 2965 sub process_membership {	Line 3422 sub process_membership {
$group_privs{$user};	$group_privs{$user};
if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,	if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
$user,$end,$start,	$user,$end,$start,
$group_privs{$user}) eq 'ok') {	$group_privs{$user},'',$context) eq 'ok') {
push(@{$added{$type}},$user);	push(@{$added{$type}},$user);
$num_ok ++;	$num_ok ++;
} else {	} else {
Line 3004 sub process_membership {	Line 3461 sub process_membership {
}	}
if ($num_fail) {	if ($num_fail) {
foreach my $type (sort(keys(%failed))) {	foreach my $type (sort(keys(%failed))) {
$r->print(&mt('The following users could not be [_1], because an error occurred:<br />',$type));	$r->print('<div class="LC_error">'
	.&mt("The following users could not be $type, because an error occurred:")
	.'</div>');
foreach my $user (@{$failed{$type}}) {	foreach my $user (@{$failed{$type}}) {
$r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');	$r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
}	}
Line 3029 sub process_membership {	Line 3488 sub process_membership {

sub mapping_options {	sub mapping_options {
my ($r,$action,$formname,$page,$sectioncount,$states,$stored,	my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
$navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype) = @_;	$navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'auto' => "Settings for automatic $gpterm enrollment",	'auto' => "Settings for automatic $gpterm enrollment",
'gmma' => "$ucgpterm membership mapping to specific sections/roles",	'gmma' => "$ucgpterm membership mapping to specific sections/roles",
Line 3046 sub mapping_options {	Line 3505 sub mapping_options {
'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",	'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
);	);
&automapping($r,$action,$stored,\%lt,$img1);	&automapping($r,$action,$stored,\%lt,$img1);
&mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype);	&mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
	$action);
return;	return;
}	}

Line 3060 sub automapping {	Line 3520 sub automapping {
if (exists($$stored{'autodrop'})) {	if (exists($$stored{'autodrop'})) {
$drop = $$stored{'autodrop'};	$drop = $$stored{'autodrop'};
}	}
&topic_bar($r,$image,$$lt{'endi'});	$r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
$r->print('
<b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />	<b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
<nobr>'.$$lt{'auad'}.':	<nobr>'.$$lt{'auad'}.':
<label><input type="radio" name="autoadd" value="on" />on  </label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');	<label><input type="radio" name="autoadd" value="on" />on  </label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');
Line 3079 sub automapping {	Line 3538 sub automapping {
}	}

sub mapping_settings {	sub mapping_settings {
my ($r,$sectioncount,$lt,$stored,$image,$crstype) = @_;	my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
my @sections = keys(%{$sectioncount});	my @sections = keys(%{$sectioncount});
if (@sections > 0) {	if (@sections > 0) {
@sections = sort {$a cmp $b} @sections;	@sections = sort {$a cmp $b} @sections;
Line 3088 sub mapping_settings {	Line 3547 sub mapping_settings {
} else {	} else {
@sections = ('all','none');	@sections = ('all','none');
}	}
&topic_bar($r,$image,$$lt{'pirs'});	$r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
my @roles = &standard_roles();	my @roles = &standard_roles();
my %customroles = &my_custom_roles();	my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
$r->print(&Apache::loncommon::start_data_table().	$r->print(&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row());	&Apache::loncommon::start_data_table_header_row());
$r->print('	$r->print('
Line 3101 sub mapping_settings {	Line 3560 sub mapping_settings {
}	}
$r->print(&Apache::loncommon::end_data_table_header_row()."\n");	$r->print(&Apache::loncommon::end_data_table_header_row()."\n");
foreach my $role (@roles) {	foreach my $role (@roles) {
my $plrole=&Apache::lonnet::plaintext($role,$crstype);	my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
my $sections_sel;	$r->print(&print_autorole_item($role,$roletitle,\@sections));
if (@sections > 0) {
if ($role eq 'cc') {
$sections_sel = '<td align="right">'.
&mt('all sections').'<input type="hidden" '.
'name="sec_cc" value="all" /></td>';
} else {
$sections_sel='<td align="right">'.
&sections_selection(\@sections,'sec_'.$role).
'</td>';
}
}
$r->print(&Apache::loncommon::start_data_table_row().
'<td><input type="checkbox" '.
'name="autorole" value="'.$role.'" /></td><td>'.$plrole.
'</td>'.$sections_sel.
&Apache::loncommon::end_data_table_row());
}	}
	my @customs;
foreach my $role (sort(keys(%customroles))) {	foreach my $role (sort(keys(%customroles))) {
my $sections_sel;	my ($roletitle) = ($role =~ m\|^cr/[^/]+/[^/]+/(.+)$\|);
if (@sections > 0) {	push (@customs,$role);
$sections_sel =	$r->print(&print_autorole_item($role,$roletitle,\@sections));
'<td>'.&sections_selection(\@sections,'sec_'.$role).'</td>';	}
}	if ($action eq 'modify') {
$r->print(&Apache::loncommon::start_data_table_row().	foreach my $role (@{$$stored{'autorole'}}) {
'<td><input type="checkbox" '.	if ((!grep(/^\Q$role\E$/,@customs)) &&
'value="'.$role.'" /></td><td>'.&mt('Custom role: ').	(!grep(/^\Q$role\E$/,@roles))) {
'<i>'.$role.'</i></td>'.$sections_sel.	my $roletitle;
&Apache::loncommon::end_data_table_row());	if ($role =~ /^cr/) {
	($roletitle) = ($role =~ m\|_([^_]+)$\|);
	} else {
	$roletitle = &Apache::lonnet::plaintext($role,$crstype);
	}
	$r->print(&print_autorole_item($role,$roletitle,\@sections));
	}
	}
}	}
$r->print(&Apache::loncommon::end_data_table());	$r->print(&Apache::loncommon::end_data_table());
return;	return;
}	}

	sub print_autorole_item {
	my ($role,$roletitle,$sections) = @_;
	my $sections_sel;
	if (@{$sections} > 0) {
	if ($role eq 'cc') {
	$sections_sel = '<td align="right">'.
	&mt('all sections').'<input type="hidden" '.
	'name="sec_cc" value="all" /></td>';
	} else {
	$sections_sel='<td align="right">'.
	&sections_selection($sections,'sec_'.$role).
	'</td>';
	}
	}
	my $output = &Apache::loncommon::start_data_table_row().
	'<td><input type="checkbox" '.
	'name="autorole" value="'.$role.'" />'.
	'</td><td>'.$roletitle.'</td>'.$sections_sel.
	&Apache::loncommon::end_data_table_row();
	return $output;
	}

sub standard_roles {	sub standard_roles {
my @roles = ('cc','in','ta','ep','st');	my @roles = ('cc','in','ta','ep','st');
return @roles;	return @roles;
}	}

sub my_custom_roles {
my %returnhash=();
my %rolehash=&Apache::lonnet::dump('roles');
foreach (keys %rolehash) {
if ($_=~/^rolesdef\_(\w+)$/) {
$returnhash{$1}=$1;
}
}
return %returnhash;
}

sub modify_menu {	sub modify_menu {
my ($r,$groupname,$page,$gpterm) = @_;	my ($r,$groupname,$page,$gpterm) = @_;
my @menu =	my @menu =
Line 3287 sub add_group_folder {	Line 3749 sub add_group_folder {
if ($cdom eq '' \|\| $cnum eq '') {	if ($cdom eq '' \|\| $cnum eq '') {
return &mt('Error: invalid course domain or number - group folder creation failed');	return &mt('Error: invalid course domain or number - group folder creation failed');
}	}
my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage);	my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
my $navmap = Apache::lonnavmaps::navmap->new();
my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';	my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
$allgrpsmap = $crspath.'group_allfolders.sequence';	$allgrpsmap = $crspath.'group_allfolders.sequence';
my $topmap = $navmap->getResourceByUrl($allgrpsmap);
undef($navmap);
if ($action eq 'create') {	if ($action eq 'create') {
# check if group_allfolders.sequence exists.	if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') {
if (!$topmap) {	# check if group_allfolders.sequence exists.
my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm);	my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};	if ($mapcontents eq '-1') { #file does not exist;
$topmap_url =~ s\|/+\|/\|g;	my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm);
if ($topmap_url =~ m\|^/uploaded\|) {	my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
$outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',	$topmap_url =~ s\|/+\|/\|g;
'toplevelgroup',$grpstitle,$topmap_url);	if ($topmap_url =~ m\|^/uploaded\|) {
	$outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
	'toplevelgroup',$grpstitle,$topmap_url);
	} else {
	$outcome = &mt('Non-standard course - folder for all groups not added.');
	}
if ($outcome ne 'ok') {	if ($outcome ne 'ok') {
	my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
	if ($delresult ne 'ok') {
	$warning = $delresult;
	}
return $outcome;	return $outcome;
}	}
} else {
$outcome = &mt('Non-standard course - folder for all groups not added.');
return $outcome;
}	}
	my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
	if ($delresult ne 'ok') {
	$warning = $delresult ;
	}
	} else {
	$outcome = &mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.');
	return $outcome;
}	}
my $grpfolder = &mt('[_1] Folder -',$ucgpterm,).$description;	my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
$grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';	$grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
my $grptitle = &mt('Group homepage').' - '.$description;	my $grptitle = &mt('Group homepage - [_1]',$description);
my ($seqid,$discussions,$disctitle);	my ($discussions,$disctitle);
my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',	my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
'grpseq',$grpfolder,$allgrpsmap,$grppage,	'grpseq',$grpfolder,$allgrpsmap,$grppage,
$grptitle);	$grptitle);
if ($outcome ne 'ok') {	if ($outcome ne 'ok') {
return $outcome;	return $outcome.$warning;
}	}
my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,	my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
$tools,$gpterm,$ucgpterm,$now);	$tools,$gpterm,$ucgpterm,$now);
# Link to folder for bulletin boards	# Link to folder for bulletin boards
$grpmap = $crspath.'group_folder_'.$groupname.'.sequence';	$grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
if (grep/^discussion$/,@{$tools}) {	if (grep/^discussion$/,@{$tools}) {
$seqid = $now + 1;
$disctitle = &mt('Discussion Boards');	$disctitle = &mt('Discussion Boards');
my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.	my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
'.sequence','bbseq',$disctitle,$grpmap);	'.sequence','bbseq',$disctitle,$grpmap);
if ($outcome ne 'ok') {	if ($outcome ne 'ok') {
return $outcome;	return $outcome.$warning;
}	}
$boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';	$boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
}	}
Line 3338 sub add_group_folder {	Line 3809 sub add_group_folder {
#modify group folder if status of discussions tools is changed	#modify group folder if status of discussions tools is changed
}	}
my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);	my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
$navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
# modify parameters	# modify parameters
my $parm_result;	my $parm_result;
if ($action eq 'create') {	if ($action eq 'create') {
if ($allgrpsmap) {
$parm_result .= &parm_setter($navmap,$cdom,$allgrpsmap,$groupname);
}
if ($grpmap) {	if ($grpmap) {
$parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);	$parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
}	}
Line 3355 sub add_group_folder {	Line 3823 sub add_group_folder {
$parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);	$parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
}	}
}	}
	undef($navmap);
if ($parm_result) {	if ($parm_result) {
return $parm_result;	return $warning.$parm_result;
	} else {
	return 'ok';
	}
	}

	sub get_folder_lock {
	my ($cdom,$cnum,$folder_name,$now) = @_;
	# get lock for folder being edited.
	my $lockhash = {
	$folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}.
	':'.$env{'user.domain'},
	};
	my $tries = 0;
	my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);

	while (($gotlock ne 'ok') && $tries <3) {
	$tries ++;
	sleep(1);
	$gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
	}
	return $gotlock;
	}

	sub release_folder_lock {
	my ($cdom,$cnum,$folder_name) = @_;
	# remove lock
	my @del_lock = ($folder_name."\0".'locked_folder');
	my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
	if ($dellockoutcome ne 'ok') {
	return ('<br />'.&mt('Warning: failed to release lock for folder: [_1].',$folder_name).'<br />');
} else {	} else {
return 'ok';	return 'ok';
}	}
Line 3373 sub map_updater {	Line 3872 sub map_updater {
if ($newmapurl !~ m\|^/uploaded\|) {	if ($newmapurl !~ m\|^/uploaded\|) {
$outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />';	$outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />';
return $outcome;	return $outcome;
}	}
my ($errtext,$fatal)=&Apache::lonratedt::mapread($parentmap);	my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
if ($fatal) {	if ($fatal) {
$outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />';	$outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />';
return $outcome;	return $outcome;
} else {	} else {
my $newidx=&Apache::lonratedt::getresidx($newmapurl);	my $newidx=&LONCAPA::map::getresidx($newmapurl);
$Apache::lonratedt::resources[$newidx] = $itemtitle.':'.$newmapurl.	$LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
':false:normal:res';	':false:normal:res';
$Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;	$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
my ($outtext,$errtext) = &Apache::lonratedt::storemap($parentmap,1);	my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1);
if ($errtext) {	if ($errtext) {
$outcome = &mt('Error storing updated parent folder')." ($parentmap): $errtext".'<br />';	$outcome = &mt('Error saving updated parent folder')." ($parentmap): $errtext".'<br />';
return $outcome;	return $outcome;
}	}
}	}
Line 3419 sub parm_setter {	Line 3918 sub parm_setter {
},	},
);	);
my $res = $navmap->getResourceByUrl($url);	my $res = $navmap->getResourceByUrl($url);
my $symb = $res->symb();	if ($res) {
foreach my $level (keys(%hide_settings)) {	my $symb = $res->symb();
my $parmresult = &Apache::lonparmset::storeparm_by_symb($symb,	foreach my $level (keys(%hide_settings)) {
	my $parmresult =
	&Apache::lonparmset::storeparm_by_symb($symb,
'0_hiddenresource',	'0_hiddenresource',
$hide_settings{$level}{'num'},	$hide_settings{$level}{'num'},
$hide_settings{$level}{'set'},	$hide_settings{$level}{'set'},
'string_yesno',undef,$cdom,	'string_yesno',undef,$cdom,
undef,undef,	undef,undef,
$hide_settings{$level}{'extra'});	$hide_settings{$level}{'extra'});
if ($parmresult) {	if ($parmresult) {
$allresults .= $level.': '.$parmresult;	$allresults .= $level.': '.$parmresult;
	}
}	}
	} else {
	$allresults = &mt('Parameters not set for [_1] because the resource was not recognized as part of the course',$url).'<br />';
}	}
return $allresults;	return $allresults;
}	}
Line 3494 sub validate_groupname {	Line 3998 sub validate_groupname {
my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;	my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);	my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);	my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
	my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
	'deleted_groups');
	if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
	undef(%deleted_groups);
	&Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
	}
my %lt = &Apache::lonlocal::texthash (	my %lt = &Apache::lonlocal::texthash (
igna => "Invalid $gpterm name",	igna => "Invalid $gpterm name",
tgne => "The $gpterm name entered ",	tgne => "The $gpterm name entered ",
Line 3521 sub validate_groupname {	Line 4030 sub validate_groupname {
return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.	return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.
'<br />'.$lt{'grna'};	'<br />'.$lt{'grna'};
}	}
if ($action eq 'create'	if ($action eq 'create') {
&& exists($curr_groups{$groupname})) {	if (exists($curr_groups{$groupname})) {
	return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm).
return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm).	$lt{'inth'}.'.<br />'.$lt{'grna'};
$lt{'inth'}.'<br />'.$lt{'grna'};	} elsif (exists($deleted_groups{$groupname})) {
	return $exitmsg.$lt{'cnnb'}.&mt('a [_1] which previously existed',$gpterm).
	$lt{'inth'}.'.<br />'.$lt{'grna'};
	}
} elsif ($action eq 'modify') {	} elsif ($action eq 'modify') {
unless(exists($curr_groups{$groupname})) {	unless(exists($curr_groups{$groupname})) {
$earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}.	$earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}.
Line 3537 sub validate_groupname {	Line 4048 sub validate_groupname {
return;	return;
}	}

sub topic_bar {
my ($r,$imgnum,$title) = @_;
$r->print('
<div class="LC_topic_bar">
<img alt="'.&mt('Step [_1]',$imgnum).
'"src="/res/adm/pages/bl_step'.$imgnum.'.gif" />
<span>'.$title.'</span>
</div>
');
return;
}

sub check_changes {	sub check_changes {
my ($member_changes,$memchg) = @_;	my ($member_changes,$memchg) = @_;
my %exclusions;	my %exclusions;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.53
changed lines
	Added in v.1.79