File:
[LON-CAPA] /
loncom /
interface /
loncoursegroups.pm
Revision
1.8:
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Thu Feb 23 17:23:09 2006 UTC (19 years, 2 months ago) by
raeburn
Branches:
MAIN
CVS tags:
HEAD
Breadcrumb links only need to behave in a unique way when completing creation of a new course. Also need to make sure %usertools contains users as keys when modifying existing membership. Lastly only suppress display of privileges information on results page when completing deletion or expiration of memberships.
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::loncoursegroups;
use strict;
use Apache::lonnet;
use Apache::loncommon;
use Apache::lonhtmlcommon;
use Apache::lonlocal;
use Apache::lonnavmaps;
use Apache::Constants qw(:common :http);
sub handler {
my ($r) = @_;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
if ($r->header_only) {
return OK;
}
# Needs to be in a course
if (! ($env{'request.course.fn'})) {
# Not in a course
$env{'user.error.msg'}=
"/adm/coursegroups:mdg:0:0:Cannot edit or view course groups";
return HTTP_NOT_ACCEPTABLE;
}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['action','refpage','state','groupname','branch']);
my $function = &Apache::loncommon::get_users_function();
my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $view_permission =
&Apache::lonnet::allowed('vcg',$env{'request.course.id'});
my $manage_permission =
&Apache::lonnet::allowed('mdg',$env{'request.course.id'});
&Apache::lonhtmlcommon::clear_breadcrumbs();
my %functions = (
email => 'E-mail',
discussion => 'Discussion boards',
chat => 'Chat',
files => 'File repository',
roster => 'Membership roster',
homepage => 'Group home page',
);
my %idx = ();
$idx{id} = &Apache::loncoursedata::CL_ID();
$idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
$idx{udom} = &Apache::loncoursedata::CL_SDOM();
$idx{uname} = &Apache::loncoursedata::CL_SNAME();
my $rowColor1 = "#dddddd";
my $rowColor2 = "#eeeeee";
my $action = $env{'form.action'};
if ($action eq 'create' || $action eq 'modify' || $action eq 'view') {
if ($view_permission || $manage_permission) {
&group_administration($r,$action,$cdom,$cnum,$function,$tabcol,
\%functions,\%idx,$view_permission,
$manage_permission,$rowColor1,$rowColor2);
} else {
$r->print(&mt('You do not have group administration '.
'privileges in this course'));
}
} else {
&print_main_menu($r,$cdom,$cnum,$function,$tabcol,\%functions,\%idx,
$view_permission,$manage_permission,$action,
$rowColor1,$rowColor2);
}
return OK;
}
sub print_main_menu {
my ($r,$cdom,$cnum,$function,$tabcol,$functions,$idx,$view_permission,
$manage_permission,$action,$rowColor1,$rowColor2) = @_;
$r->print(&header('Course Groups',&mt('LON-CAPA Course Groups'),
undef,undef,undef,undef,$function));
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/coursegroups",
text=>"Course Groups",});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
(undef,'Course Groups'));
&display_groups($r,$cdom,$cnum,$function,$tabcol,$functions,$idx,
$view_permission,$manage_permission,$action,$rowColor1,
$rowColor2);
$r->print(&footer());
return;
}
sub display_groups {
my ($r,$cdom,$cnum,$function,$tabcol,$functions,$idx,$view_permission,
$manage_permission,$action,$rowColor1,$rowColor2) = @_;
my %curr_groups = ();
my %grp_info = ();
my %actionlinks = (
modify => '<a href="/adm/coursegroups?action=modify&state=pick_task&refpage='.
$env{'form.refpage'}.'&groupname=',
view => '<a href="/adm/'.$cdom.'/'.$cnum.'/',
delete => '<a href="/adm/coursegroups?action=delete&refpage='.
$env{'form.refpage'}.'&groupname=',
);
my %lt = &Apache::lonlocal::texthash(
modify => 'Modify',
view => 'View',
delete => 'Delete',
act => 'Action',
gname => 'Group Name',
desc => 'Description',
crea => 'Creator',
crtd => 'Created',
last => 'Last Modified',
func => 'Functionality',
quot => 'Quota (Mb)',
memb => 'Members',
file => 'Files',
dibd => 'Discussion Boards',
dius => 'Disk Use',
nogr => 'No groups exist.',
crng => 'Create a new group',
alth => 'Although your current role has privileges'.
' to view any existing groups in this course,'.
' you do not have privileges to create new'.
' groups.',
);
if ($view_permission) {
if (!defined($action)) {
$action = 'view';
}
my %curr_groups;
if (&Apache::loncommon::coursegroups(\%curr_groups,$cdom,$cnum)) {
$r->print('<br /><br />');
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print(<<"END");
<table border="0" cellpadding="4" cellspacing="1">
<tr bgcolor="$tabcol" align="center">
<td><b>$lt{'act'}</b></td>
<td><b><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></b></td>
<td><b><a href="javascript:changeSort('description')">$lt{'desc'}</a></b></td>
<td><b><a href="javascript:changeSort('creator')">$lt{'crea'}</a></b>
</td>
<td><b><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></b>
</td>
<td><b><a href="javascript:changeSort('modified')">$lt{'last'}</a></b>
</td>
<td><b>$lt{'func'}</b>
</td>
<td><b><a href="javascript:changeSort('quota')">$lt{'quot'}</a></b></td>
<td><b><a href="javascript:changeSort('totalmembers)">$lt{'memb'}</a></b></td>
<td><b><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></b></td>
<td><b><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></b></td>
<td><b><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></b></td>
</tr>
END
my %Sortby = ();
foreach my $group (sort(keys(%curr_groups))) {
%{$grp_info{$group}} =
&Apache::loncommon::get_group_settings(
$curr_groups{$group});
my $members_result = &group_members($cdom,$cnum,$group,
\%grp_info);
my $files_result = &group_files($group,\%grp_info);
if ($env{'form.sortby'} eq 'groupname') {
push(@{$Sortby{$group}},$group);
} elsif ($env{'form.sortby'} eq 'description') {
push(@{$Sortby{$grp_info{$group}{'description'}}},
$group);
} elsif ($env{'form.sortby'} eq 'creator') {
push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
} elsif ($env{'form.sortby'} eq 'creation') {
push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
} elsif ($env{'form.sortby'} eq 'modified') {
push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
} elsif ($env{'form.sortby'} eq 'quota') {
push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
} elsif ($env{'form.sortby'} eq 'totalmembers') {
push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
$group);
} elsif ($env{'form.sortby'} eq 'totalfiles') {
push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
} elsif ($env{'form.sortby'} eq 'boards') {
push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
} elsif ($env{'form.sortby'} eq 'diskuse') {
push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
} else {
push(@{$Sortby{$group}},$group);
}
}
my $rowNum = 0;
my $rowColor;
foreach my $key (sort(keys(%Sortby))) {
foreach my $group (@{$Sortby{$key}}) {
if ($rowNum %2 == 1) {
$rowColor = $rowColor1;
} else {
$rowColor = $rowColor2;
}
my $description =
&Apache::lonnet::unescape($grp_info{$group}{'description'});
my $creator = $grp_info{$group}{'creator'};
my $creation = $grp_info{$group}{'creation'};
my $modified = $grp_info{$group}{'modified'};
my $quota = $grp_info{$group}{'quota'};
my $totalmembers = $grp_info{$group}{'totalmembers'};
my $totalfiles = $grp_info{$group}{'totalfiles'};
my $boards = $grp_info{$group}{'boards'};
my $diskuse = $grp_info{$group}{'diskuse'};
my $functionality;
foreach my $tool (sort(keys(%{$functions}))) {
if ($grp_info{$group}{functions}{$tool} eq 'on') {
$functionality .= ' '.$tool;
}
}
if (!$functionality) {
$functionality = &mt('None available');
}
my $link = $actionlinks{$action};
if ($action eq 'modify' || $action eq 'delete') {
$link .= $group;
} else {
$link .= $group.'/grppg?register=1';
}
$link .= '">'.$lt{$action}.'</a>';
$r->print('<tr bgcolor="'.$rowColor.'"><td><small>'.$link.'</small></td><td><small>'.$group.'</small></td><td><small>'.$description.'</small></td><td><small>'.$creator.'</small></td><td><small>'. &Apache::lonnavmaps::timeToHumanString($creation).'</small></td><td><small>'. &Apache::lonnavmaps::timeToHumanString($modified).'</small></td><td><small>'.$functionality.'</small></td><td><small>'.$quota.'</small></td><td><small>'.$totalmembers.'</small></td><td><small>'.$totalfiles.'</small></td><td><small>'.$boards.'</small></td><td><small>'.$diskuse.'</small></td></tr>');
$rowNum ++;
}
}
$r->print('</table>');
$r->print(&Apache::lonhtmlcommon::end_pick_box());
} else {
$r->print($lt{'nogr'});
if ($manage_permission) {
$r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
} else {
$r->print('<br /><br />'.$lt{'crng'});
}
}
} else {
my @coursegroups = split(/:/,$env{'request.course.groups'});
if (@coursegroups > 0) {
$r->print('<br /><br />');
my %curr_groups;
if (&Apache::loncommon::coursegroups(\%curr_groups,$cdom,$cnum)) {
foreach my $group (@coursegroups) {
my %group_info = &Apache::loncommon::get_group_settings(
$curr_groups{$group});
my $description = &Apache::lonnet::unescape(
$group_info{description});
my ($uname,$udom) = split(/:/,$group_info{creator});
$r->print('<font size="+1"><a href="/adm/'.$udom.'/'.$uname.'/'.$group.'/grppg?register=1">'.$group,'</a><font><br /><small>'.$description.'</small><br /><br />');
}
}
} else {
$r->print(&mt('You are not currently a member of any '.
'active groups in this course'));
}
}
return;
}
sub group_administration {
my ($r,$action,$cdom,$cnum,$function,$tabcol,$functions,$idx,
$view_permission,$manage_permission,$rowColor1,$rowColor2) = @_;
my %sectioncount = ();
my @tools = ();
my @types = ();
my @roles = ();
my @sections = ();
my %users = ();
my %userdata = ();
my @members = ();
my %usertools = ();
my %stored = ();
my %memchg;
my @member_changes = ('deletion','expire','activate','reenable',
'changefunc','changepriv');
my $state = $env{'form.state'};
my ($groupname,$description,$startdate,$enddate,$granularity,$specificity);
if (defined($env{'form.groupname'})) {
$groupname = $env{'form.groupname'};
}
if (($action eq 'create') && ($state eq '')) {
$state = 'pick_name';
}
if (($action eq 'create') ||
(($action eq 'modify') && ($state eq 'chgresult'))) {
($startdate,$enddate) = &get_dates_from_form();
if (defined($env{'form.description'})) {
$description = $env{'form.description'};
}
if (defined($env{'form.tool'})) {
@tools=&Apache::loncommon::get_env_multiple('form.tool');
}
if (defined($env{'form.granularity'})) {
$granularity=$env{'form.granularity'};
}
if (defined($env{'form.specificity'})) {
$specificity=$env{'form.specificity'};
}
}
if (($action eq 'create') || (($action eq 'modify')
&& (($state eq 'pick_privs') || ($state eq 'addresult')))) {
if (defined($env{'form.member'})) {
@members = &Apache::loncommon::get_env_multiple('form.member');
foreach my $user (@members) {
%{$usertools{$user}} = ();
}
}
}
if ($action eq 'modify') {
if ($state eq '') {
$state = 'pick_group';
} else {
%stored = &retrieve_settings($cdom,$cnum,$groupname);
if (ref($stored{'types'}) eq 'ARRAY') {
@types = @{$stored{'types'}};
}
if (ref($stored{'roles'}) eq 'ARRAY') {
@roles = @{$stored{'roles'}};
}
if (ref($stored{'sectionpick'}) eq 'ARRAY') {
@sections = @{$stored{'sectionpick'}};
}
unless ($state eq 'chgresult') {
if (ref($stored{'tool'}) eq 'ARRAY') {
@tools = @{$stored{'tool'}};
}
$startdate = $stored{'startdate'};
$enddate = $stored{'enddate'};
$description = $stored{'description'};
$granularity = $stored{'granularity'};
$specificity = $stored{'specificity'};
}
}
}
my %toolprivs = ();
%{$toolprivs{'email'}} = (
sgm => 'Send group mail',
sgb => 'Broadcast mail',
);
%{$toolprivs{'discussion'}} = (
cgb => 'Create boards',
pgd => 'Post',
pag => 'Anon. posts',
rgi => 'Get identities',
vgb => 'View boards',
);
%{$toolprivs{'chat'}} = (
pgc => 'Chat',
);
%{$toolprivs{'files'}} = (
rgf => 'Retrieve',
ugf => 'Upload',
dgf => 'Delete',
);
%{$toolprivs{'roster'}} = (
vgm => 'View',
);
%{$toolprivs{'homepage'}} = (
vgh => 'View page',
mgh => 'Modify page',
);
my %fixedprivs = ();
%{$fixedprivs{'email'}} = ('sgm' => 1);
%{$fixedprivs{'discussion'}} = ('vgb' => 1);
%{$fixedprivs{'chat'}} = ('pgc' => 1);
%{$fixedprivs{'files'}} = ('rgf' => 1);
%{$fixedprivs{'roster'}} = ('vgm' => 1);
%{$fixedprivs{'homepage'}} = ('vgh' => 1);
my %elements = ();
%{$elements{'create'}} = ();
%{$elements{'modify'}} = ();
%{$elements{'create'}{'pick_name'}} = (
startdate_month => 'selectbox',
startdate_hour => 'selectbox',
enddate_month => 'selectbox',
enddate_hour => 'selectbox',
startdate_day => 'text',
startdate_year => 'text',
startdate_minute => 'text',
startdate_second => 'text',
enddate_day => 'text',
enddate_year => 'text',
enddate_minute => 'text',
enddate_second => 'text',
groupname => 'text',
description => 'text',
tool => 'checkbox',
granularity => 'radio',
no_end_date => 'checkbox',
);
%{$elements{'modify'}{'change_settings'}} = (
%{$elements{'create'}{'pick_name'}},
specificity => 'radio',
defpriv => 'checkbox',
autorole => 'checkbox',
autoadd => 'radio',
autodrop => 'radio',
);
if (ref($stored{'autorole'}) eq 'ARRAY') {
foreach my $role (@{$stored{'autorole'}}) {
$elements{'modify'}{'change_settings'}{'sec_'.$role} = 'selectbox';
}
}
%{$elements{'create'}{'pick_members'}} = (
member => 'checkbox',
defpriv => 'checkbox',
);
%{$elements{'modify'}{'add_members'}} = (
types => 'selectbox',
roles => 'selectbox',
);
if (($action eq 'create') && ($state eq 'pick_name')) {
$elements{'create'}{'pick_name'}{'types'} = 'selectbox';
$elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
}
if ((($action eq 'create') &&
(($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
(($action eq 'modify') && (($state eq 'change_settings') ||
($state eq 'add_members')))) {
my $numsections = &Apache::loncommon::get_sections($cdom,$cnum,
\%sectioncount);
if ($numsections > 0) {
$elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
$elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
$elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
}
}
if ($action eq 'create') {
if (defined($env{'form.types'})) {
@types=&Apache::loncommon::get_env_multiple('form.types');
}
if (defined($env{'form.roles'})) {
@roles=&Apache::loncommon::get_env_multiple('form.roles');
}
if (defined($env{'form.sectionpick'})) {
@sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
if (grep/^_all$/,@sections) {
@sections = sort {$a cmp $b} keys(%sectioncount);
}
}
}
if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
&build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
\%userdata);
}
if ($state eq 'pick_members') {
if ((keys(%users) > 0) && (@tools > 0)) {
if ($granularity eq 'Yes') {
$elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
}
foreach my $tool (@tools) {
if ($granularity eq 'Yes') {
$elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
}
}
$elements{$action}{'pick_members'}{'specificity'} = 'radio';
}
}
if ($state eq 'change_members') {
my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
$groupname);
my $now = time;
my $num_expire = 0;
my $num_activate = 0;
my $num_reenable = 0;
my $num_deletion = 0;
my $numusers = 0;
foreach my $key (sort(keys(%membership))) {
if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
my $user = $1;
my($end,$start,@userprivs) = split(/:/,$membership{$key});
unless ($start == -1) {
$numusers ++;
$num_deletion ++;
if (($end > 0) && ($end < $now)) {
$num_reenable ++;
next;
} elsif (($start > $now)) {
$num_activate = 1;
next;
} else {
$num_expire ++;
next;
}
next;
}
if ($num_reenable && $num_activate && $num_expire) {
last;
}
}
}
if ($num_deletion) {
$elements{$action}{'change_members'}{'deletion'} = 'checkbox';
}
if ($num_expire) {
$elements{$action}{'change_members'}{'expire'} = 'checkbox';
}
if ($num_activate) {
$elements{$action}{'change_members'}{'activate'} = 'checkbox';
}
if ($num_reenable) {
$elements{$action}{'change_members'}{'reenable'} = 'checkbox';
}
if ($numusers) {
if ($granularity eq 'Yes') {
$elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
}
foreach my $tool (@tools) {
if ($granularity eq 'Yes') {
$elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
}
}
if ($specificity eq 'Yes') {
$elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
}
}
}
if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
(($specificity eq 'No') &&
(($state eq 'result') || ($state eq 'memresult')))) {
foreach my $tool (@tools) {
my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
foreach my $user (@values) {
unless(exists($usertools{$user}{$tool})) {
$usertools{$user}{$tool} = 1;
}
}
}
}
if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
foreach my $chg (@member_changes) {
if (defined($env{'form.'.$chg})) {
@{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
}
}
if ($state eq 'change_privs') {
my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
$groupname);
my $now = time;
foreach my $key (sort(keys(%membership))) {
if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
my $user = $1;
my $changefunc = 0;
my ($end,$start,@userprivs) = split(/:/,$membership{$key});
unless ($start == -1) {
if (($end > 0) && ($end < $now)) {
unless (grep/^$user$/,$memchg{'reenable'}) {
next;
}
}
my @currtools = ();
if (@userprivs > 0) {
foreach my $tool (sort(keys(%fixedprivs))) {
foreach my $priv (keys(%{$fixedprivs{$tool}})) {
if (grep/^$priv$/,@userprivs) {
push(@currtools,$tool);
last;
}
}
}
}
foreach my $tool (@currtools) {
if (keys(%{$usertools{$user}}) > 0) {
if (!$usertools{$user}{$tool}) {
push(@{$memchg{'changefunc'}},$user);
$changefunc = 1;
last;
}
} else {
push(@{$memchg{'changefunc'}},$user);
$changefunc = 1;
}
}
if ($changefunc) {
next;
}
if (keys(%{$usertools{$user}}) > 0) {
foreach my $tool (keys(%{$usertools{$user}})) {
if (!grep/^$tool$/,@currtools) {
push(@{$memchg{'changefunc'}},$user);
$changefunc = 1;
last;
}
}
}
}
}
}
&check_changes(\@member_changes,\%memchg);
my %temptools;
foreach my $change (@member_changes) {
if (($change eq 'deletion') || ($change eq 'expire')) {
next;
}
foreach my $user (@{$memchg{$change}}) {
unless (exists($usertools{$user})) {
%{$usertools{$user}} = ();
}
%{$temptools{$user}} = %{$usertools{$user}};
}
}
%usertools = %temptools;
} elsif ($state eq 'memresult') {
foreach my $change (@member_changes) {
if ($change eq 'expire' || $change eq 'deletion') {
next;
}
if (ref($memchg{$change}) eq 'ARRAY') {
my @users = @{$memchg{$change}};
foreach my $user (@users) {
unless (exists($usertools{$user})) {
%{$usertools{$user}} = ();
}
}
}
}
}
}
if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
&& ($specificity eq 'Yes')) {
foreach my $user (sort(keys(%usertools))) {
foreach my $tool (keys(%{$usertools{$user}})) {
foreach my $priv (keys(%{$toolprivs{$tool}})) {
unless (exists($fixedprivs{$tool}{$priv})) {
$elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
}
}
}
}
}
my $jscript = &Apache::loncommon::check_uncheck_jscript();
$jscript .= qq|
function nextPage(formname,nextstate) {
formname.state.value= nextstate;
formname.submit();
}
function backPage(formname,prevstate) {
formname.state.value = prevstate;
formname.submit();
}
function changeSort(caller) {
document.$state.state.value = '$state';
document.$state.sortby.value = caller;
document.$state.submit();
}
|;
$jscript .= &Apache::lonhtmlcommon::set_form_elements(
\%{$elements{$action}{$state}},\%stored);
my $page = 0;
my %states = ();
my %branchstates = ();
@{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
@{$states{'modify'}} = ('pick_group','pick_task');
@{$branchstates{'noprivs'}} = ('result');
@{$branchstates{'settings'}} = ('change_settings','chgresult');
@{$branchstates{'members'}} = ('change_members','change_privs','memresult');
@{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
'addresult');
if (defined($env{'form.branch'})) {
push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
}
if (($action eq 'create') || ($action eq 'modify')) {
my $done = 0;
my $i=0;
while ($i<@{$states{$action}} && !$done) {
if ($states{$action}[$i] eq $state) {
$page = $i;
$done = 1;
}
$i++;
}
}
my $loaditems = &onload_action($action,$state);
$r->print(&header('Course Groups Manager',&mt('LON-CAPA Groups Manager'),
$jscript,$action,$state,$page,$function,$loaditems));
if ($env{'form.refpage'} eq 'enrl') {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/dropadd",
text=>"Enrollment Manager",
faq=>9,bug=>'Instructor Interface',});
} else {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/coursegroups",
text=>"Course Groups",
faq=>9,bug=>'Instructor Interface',});
}
my %trail = ();
%{$trail{'create'}} = &Apache::lonlocal::texthash (
pick_name => 'Group Settings',
pick_members => 'Select Members',
pick_privs => 'Choose Privileges',
result => 'Creation Complete',
);
%{$trail{'modify'}} = &Apache::lonlocal::texthash(
pick_group => 'Groups',
pick_task => 'Choose Task',
change_settings => 'Group Settings',
change_members => 'Modify/Delete Members',
change_privs => 'Change Privileges',
change_mapping => 'Membership Mapping',
add_members => 'Add Members',
pick_members => 'Select Members',
pick_privs => 'Choose Privileges',
chgresult => 'Setting Changes Complete',
memresult => 'Modifications Complete',
addresult => 'Additions Complete',
);
my %navbuttons = &Apache::lonlocal::texthash(
gtns => 'Go to next step',
gtps => 'Go to previous step',
crgr => 'Create group',
mose => 'Modify settings',
gtpp => 'Go to previous page',
adme => 'Add members',
);
if ((($action eq 'create') || ($action eq 'modify')) &&
($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,$state,$page,
\%sectioncount,$groupname,$description,$functions,
\@tools,\%toolprivs,\%fixedprivs,$startdate,$enddate,
\%users,\%userdata,$idx,\%memchg,\%usertools,
$function,$view_permission,$manage_permission,
\%stored,$granularity,$specificity,\@types,\@roles,
\@sections,\%states,\%navbuttons,$rowColor1,$rowColor2);
last;
} else {
if (($state eq 'result') && ($i > 0)) {
&Apache::lonhtmlcommon::add_breadcrumb(
{href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
text=>"$trail{$action}{$states{$action}[$i]}"});
} else {
&Apache::lonhtmlcommon::add_breadcrumb(
{href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
text=>"$trail{$action}{$states{$action}[$i]}"});
}
}
}
} elsif (($action eq 'view') && ($view_permission)) {
&Apache::lonhtmlcommon::add_breadcrumb(
{text=>"View groups"});
$r->print(&Apache::lonhtmlcommon::breadcrumbs
(undef,'Course Groups Manager'));
&display_groups($r,$cdom,$cnum,$function,$tabcol,$functions,$idx,
$view_permission,$manage_permission,$action,
$rowColor1,$rowColor2);
}
$r->print(&footer());
return;
}
sub retrieve_settings {
my ($cdom,$cnum,$groupname) = @_;
my %groupinfo;
my %stored;
my %curr_groups;
my $numgroups = &Apache::loncommon::coursegroups(\%curr_groups,$cdom,
$cnum,$groupname);
if ($numgroups > 0) {
%groupinfo = &Apache::loncommon::get_group_settings(
$curr_groups{$groupname});
$stored{'description'} = &Apache::lonnet::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'};
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'}}))) {
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,$page,$sectioncount,$groupname,
$description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
$enddate,$users,$userdata,$idx,$memchg,$usertools,$function,
$view_permission,$manage_permission,$stored,$granularity,$specificity,
$types,$roles,$sections,$states,$navbuttons,$rowColor1,$rowColor2)=@_;
if ($action eq 'create') {
if ($state eq 'pick_name') {
&general_settings_form($r,$cdom,$cnum,$action,$tabcol,$state,$page,
$functions,$tools,$toolprivs,$fixedprivs,
$sectioncount,$stored,$states,$navbuttons,
$rowColor1,$rowColor2);
} elsif ($state eq 'pick_members') {
&choose_members_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$groupname,$description,$granularity,
$startdate,$enddate,$tools,$fixedprivs,
$toolprivs,$functions,$users,$userdata,$idx,
$stored,$states,$navbuttons,$rowColor1,
$rowColor2);
} elsif ($state eq 'pick_privs') {
&choose_privs_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$startdate,$enddate,$tools,$functions,
$toolprivs,$fixedprivs,$userdata,$usertools,
$idx,$states,$stored,$sectioncount,$navbuttons,
$rowColor1,$rowColor2);
} elsif ($state eq 'result') {
&process_request($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$groupname,$description,$specificity,$userdata,
$startdate,$enddate,$tools,$functions,
$toolprivs,$usertools,$idx,$types,$roles,
$sections,$states,$navbuttons,$memchg,
$sectioncount,$stored,$rowColor1,$rowColor2);
}
} elsif ($action eq 'modify') {
my $groupname = $env{'form.groupname'};
if ($state eq 'pick_group') {
&display_groups($r,$cdom,$cnum,$function,$tabcol,$functions,$idx,
$view_permission,$manage_permission,$action,
$rowColor1,$rowColor2);
} elsif ($state eq 'pick_task') {
&modify_menu($r,$groupname,$page);
} elsif ($state eq 'change_settings') {
&general_settings_form($r,$cdom,$cnum,$action,$tabcol,$state,$page,
$functions,$tools,$toolprivs,$fixedprivs,
$sectioncount,$stored,$states,$navbuttons,
$rowColor1,$rowColor2);
} elsif ($state eq 'change_members') {
&change_members_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$groupname,$description,$startdate,$enddate,
$tools,$fixedprivs,$functions,$users,
$userdata,$granularity,$specificity,$idx,
$states,$navbuttons,$rowColor1,$rowColor2);
} elsif ($state eq 'add_members') {
&add_members_form($r,$tabcol,$action,$state,$page,$startdate,
$enddate,$groupname,$description,$granularity,
$sectioncount,$tools,$functions,$stored,$states,
$navbuttons,$rowColor1,$rowColor2);
} elsif ($state eq 'pick_members') {
&choose_members_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$groupname,$description,$granularity,
$startdate,$enddate,$tools,$fixedprivs,
$toolprivs,$functions,$users,$userdata,$idx,
$stored,$states,$navbuttons,$rowColor1,
$rowColor2);
} elsif ($state eq 'pick_privs') {
&choose_privs_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$startdate,$enddate,$tools,$functions,
$toolprivs,$fixedprivs,$userdata,$usertools,
$idx,$states,$stored,$sectioncount,$navbuttons,
$rowColor1,$rowColor2);
} elsif ($state eq 'change_privs') {
&change_privs_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$startdate,$enddate,$tools,$functions,
$toolprivs,$fixedprivs,$userdata,$usertools,
$memchg,$idx,$states,$stored,$sectioncount,
$navbuttons,$rowColor1,$rowColor2);
} elsif ($state eq 'chgresult' || $state eq 'memresult' ||
$state eq 'addresult') {
&process_request($r,$cdom,$cnum,$tabcol,$action,$state,$page,
$groupname,$description,$specificity,$userdata,
$startdate,$enddate,$tools,$functions,
$toolprivs,$usertools,$idx,$types,$roles,
$sections,$states,$navbuttons,$memchg,
$sectioncount,$stored,$rowColor1,$rowColor2);
}
}
}
sub header {
my ($bodytitle,$title,$jscript,$action,$state,$page,$function,$loaditems) = @_;
my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag($bodytitle,$function,$loaditems);
my $output = <<"END";
$html
<head>
<title>$title</title>
<script type="text/javascript">
$jscript
</script>
</head>
$bodytag
<form method="post" name="$state">
END
if ($action eq 'create' || $action eq 'modify') {
$output .= <<"END";
<input type="hidden" name="action" value="$action" />
<input type="hidden" name="state" value="" />
<input type="hidden" name="origin" value="$state" />
<input type="hidden" name="page" value="$page" />
END
}
return $output;
}
sub onload_action {
my ($action,$state) = @_;
my $loaditems;
if ((defined($env{'form.origin'})) && ($action eq 'create') &&
($state eq 'pick_name' || $state eq 'pick_members' ||
$state eq 'pick_privs')) {
unless ($env{'form.origin'} eq '') {
$loaditems =
'onload="javascript:setFormElements(document.'.$state.')"';
}
}
if (($action eq 'modify') &&
($state eq 'change_settings' || $state eq 'change_members' ||
$state eq 'change_privs' || $state eq 'add_members' ||
$state eq 'pick_members')) {
$loaditems =
'onload="javascript:setFormElements(document.'.$state.')"';
}
return $loaditems;
}
sub footer {
return(<<ENDFOOT);
<input type="hidden" name="sortby" value="$env{'form.sortby'}" />
</form>
</body>
</html>
ENDFOOT
}
sub build_members_list {
my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
my %access = ();
foreach my $role (@{$roles}) {
%{$$users{$role}} = ();
}
foreach my $type (@{$types}) {
$access{$type} = $type;
}
&Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
$sections,$users,$userdata);
return;
}
sub group_files {
return;
}
sub group_members {
my ($cdom,$cnum,$group,$group_info) = @_;
my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
my $now = time;
my ($tmp)=keys(%memberhash);
if ($tmp=~/^error:/) {
$$group_info{'totalmembers'} = 'Unknown - an error occurred';
return $tmp;
}
my $now = time;
my $totalmembers = 0;
my $active = 0;
my $previous = 0;
my $future = 0;
foreach my $member (keys %memberhash) {
$totalmembers ++;
my ($end,$start) = split(/:/,$memberhash{$member});
unless ($start == -1) {
if (($end!=0) && ($end<$now)) {
$previous ++;
} elsif (($start!=0) && ($start>$now)) {
$future ++;
} else {
$active ++;
}
}
}
if ($totalmembers == 0) {
$$group_info{$group}{'totalmembers'} = 'None';
} else {
$$group_info{$group}{'totalmembers'} = $active.' - active<br />'.$previous.' -previous<br />'.$future.' -future';
}
return 'ok';
}
sub general_settings_form {
my ($r,$cdom,$cnum,$action,$tabcol,$formname,$page,$functions,$tools,
$toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
$rowColor1,$rowColor2) = @_;
my ($nexttext,$prevtext);
$r->print(' <br />
<table width="100%" cellpadding="0" cellspacing="0" border="0">
');
&groupsettings_options($r,$tabcol,$functions,$action,$formname,$stored,1);
$r->print('
<tr>
<td colspan="4"> </td>
</tr>');
&access_date_settings($r,$tabcol,$action,$formname,$stored,2);
$r->print('
<tr>
<td colspan="4"> </td>
</tr>');
if ($action eq 'create') {
&membership_options($r,$action,$formname,$tabcol,$sectioncount,3);
$nexttext = $$navbuttons{'gtns'};
} else {
my @available = ();
my @unavailable = ();
&check_tools($functions,$tools,\@available,\@unavailable);
@{$tools} = sort(keys(%{$functions}));
&privilege_specificity($r,$tabcol,$rowColor1,$rowColor2,$action,
3,$tools,$stored,$toolprivs,$fixedprivs,
\@available,$formname);
$r->print('
<tr>
<td colspan="4"> </td>
</tr>');
&mapping_options($r,$action,$formname,$page,$tabcol,$sectioncount,
$states,$stored,$navbuttons,4,5,$rowColor1,
$rowColor2);
$nexttext = $$navbuttons{'mose'};
}
$prevtext = $$navbuttons{'gtpp'};
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
$$states{$action}[$page+1],$nexttext);
$r->print('
</table>');
return;
}
sub groupsettings_options {
my ($r,$tabcol,$functions,$action,$formname,$stored,$image) = @_;
my %lt = &Apache::lonlocal::texthash(
'gdat' => 'Group open and close dates',
'sten' => 'Set a start date/time and end date/time for the group',
'gfun' => 'Group functionality',
'gnde' => 'Group name, description and available functionality',
'desc' => 'Description',
'func' => 'Functionality',
'gnam' => 'Group Name',
'doyo' => 'Do you want to assign different functionality '.
'to different group members?',
);
&topic_bar($r,$tabcol,$image,$lt{'gnde'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
<table border="0" cellpadding="2" cellspacing="2">
<tr>
<td><b>'.$lt{'gnam'}.':</b></td>
<td colspan="5">
');
if ($action eq 'create') {
$r->print('<input type="text" name="groupname" size="25" />');
} else {
$r->print('<input type="hidden" name="groupname" value="'.
$env{'form.groupname'}.'" />'.$env{'form.groupname'});
}
$r->print(<<"END");
</td>
<tr>
<tr>
<td><b>$lt{'desc'}:</b></td>
<td colspan="5"><input type="text" name="description" size="40"
value="" />
</td>
<tr>
<tr>
<td><b>$lt{'func'}:</b></td>
END
my $numitems = keys(%{$functions});
my $halfnum = int($numitems/2);
my $remnum = $numitems%2;
if ($remnum) {
$halfnum ++;
}
my @allfunctions = sort(keys (%{$functions}));
for (my $i=0; $i<$halfnum; $i++) {
$r->print('<td><label><input type="checkbox" name="tool" value="'.
$allfunctions[$i].'" /> '.
$$functions{$allfunctions[$i]}.'</label></td>
<td> </td><td> </td>');
}
$r->print('<td><input type="button" value="check all" '.
'onclick="javascript:checkAll(document.'.$formname.'.tool)" />'.
'</td></tr><tr><td> </td>');
for (my $j=$halfnum; $j<@allfunctions; $j++) {
$r->print('<td><label><input type="checkbox" name="tool" value="'.
$allfunctions[$j].'" /> '.
$$functions{$allfunctions[$j]}.'</label></td>
<td> </td><td> </td>');
}
if ($remnum) {
$r->print('<td> </td>');
}
$r->print('
<td>
<input type="button" value="uncheck all"
onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />
</td>
</tr>
<tr>
<td><b>Granularity:</b></td>
<td colspan="9">'.$lt{'doyo'}.' <label><input type="radio" name="granularity" value="Yes" />'.&mt('Yes').'</label> <label><input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No').'</label>');
if ($action eq 'modify') {
$r->print(' ('.&mt('Currently set to "[_1]"',
$$stored{'granularity'}).')');
}
$r->print('
</td>
</tr>
</table>
</td>
</tr>
');
return;
}
sub membership_options {
my ($r,$action,$state,$tabcol,$sectioncount,$image) = @_;
my %lt = &Apache::lonlocal::texthash(
'pipa' => 'Pick parameters to generate membership list',
'gmem' => 'Group membership options',
'picr' => 'Pick the criteria to use to build a list of '.
'course users from which you will select ',
'meof' => 'members of the new group.',
'admg' => 'additional members of the group.',
'ifno' => 'If you do not wish to add members when you first '.
'create the group, do not make any selections',
'acty' => 'Access types',
'coro' => 'Course roles',
'cose' => 'Course sections',
);
my %status_types = (
active => &mt('Currently has access'),
previous => &mt('Previously had access'),
future => &mt('Will have future access'),
);
my @roles = ('st','cc','in','ta','ep','cr');
my @sections = keys(%{$sectioncount});
&topic_bar($r,$tabcol,$image,$lt{'pipa'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
<b>'.$lt{'gmem'}.'</b><br/>'.$lt{'picr'});
if ($action eq 'create') {
$r->print($lt{'meof'}.'<br />'.$lt{'ifno'});
} else {
$r->print($lt{'admg'});
}
$r->print('
<br />
<br />
<table border="0">
<tr>
<td><b>'.$lt{'acty'}.'</b></td>
<td> </td>
<td><b>'.$lt{'coro'}.'</b></td>');
if (@sections >0) {
$r->print('
<td> </td>
<td><b>'.$lt{'cose'}.'</b></td>
<td> </td>');
}
$r->print('</tr><tr>');
$r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
$r->print('<td> </td>');
$r->print(&Apache::lonhtmlcommon::role_select_row(\@roles));
if (@sections > 0) {
@sections = sort {$a cmp $b} @sections;
unshift(@sections,'_all'); # Put 'all' at the front of the list
unshift(@sections,'_nosec'); # Put 'no sections' next
$r->print('<td> </td>
<td colspan="3" align="center" valign="top">'.
§ions_selection(\@sections,'sectionpick').'</td>');
}
$r->print('
</tr>
</table>
</td>
</tr>');
return;
}
sub sections_selection {
my ($sections,$elementname) = @_;
my $section_sel;
my $numvisible = 4;
if (@{$sections} < 4) {
$numvisible = @{$sections};
}
foreach my $sec (@{$sections}) {
if ($sec eq '_all') {
$section_sel .= ' <option value="'.$sec.'" />all sections'."\n";
} elsif ($sec eq '_nosec') {
$section_sel .= ' <option value="'.$sec.'" />no section'."\n";
} else {
$section_sel .= ' <option value="'.$sec.'" />'.$sec."\n";
}
}
my $output = '
<select name="'.$elementname.'" multiple="true" size="'.$numvisible.'">
'.$section_sel.'
</select>';
return $output;
}
sub access_date_settings {
my ($r,$tabcol,$action,$formname,$stored,$image) = @_;
my %lt = &Apache::lonlocal::texthash(
'sten' => 'Default start and end dates for group access',
);
my $starttime = time;
my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
if ($action eq 'modify') {
$starttime = $$stored{'startdate'};
unless ($$stored{'enddate'} == 0) {
$endtime = $$stored{'enddate'};
}
}
my ($start_table,$end_table) = &date_setting_table
($starttime,$endtime,$formname);
&topic_bar($r,$tabcol,$image,$lt{'sten'});
$r->print('
<tr>
<td> </td>
<td colspan="3">'.$start_table.'</td>
<tr>
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3">'.$end_table.'</td>
<tr>');
return;
}
sub choose_members_form {
my ($r,$cdom,$cnum,$tabcol,$action,$formname,$page,$groupname,$description,
$granularity,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
$functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
$rowColor1,$rowColor2) = @_;
my @regexps = ('user_','userpriv_','sec_');
my %origmembers;
$r->print(&Apache::lonhtmlcommon::echo_form_input(
['origin','action','state','page','member','specificity','branch',
'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
\@regexps));
my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum);
$r->print('
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td> </td>
<td colspan="3">
');
if ($earlyout) {
$r->print($earlyout.'</td></tr>');
&display_navbuttons($r,$formname,$$states{$action}[$page-1],
$$navbuttons{'gtps'});
$r->print('</table>');
return;
}
my ($specimg,$memimg);
my @available = ();
my @unavailable = ();
&check_tools($functions,$tools,\@available,\@unavailable);
if ($action eq 'create') {
&print_current_settings($r,$action,$tabcol,$rowColor1,$rowColor2,
$functions,$startdate,$enddate,$groupname,
$description,$granularity,\@available,
\@unavailable);
$specimg = 4;
$memimg = 5;
} else {
$specimg = 2;
$memimg = 3;
my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
$groupname);
foreach my $key (sort(keys(%membership))) {
if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
my ($end,$start,@userprivs) = split(/:/,$membership{$key});
unless ($start == -1) {
my $uname = $1;
my $udom = $2;
my $user = $uname.':'.$udom;
$origmembers{$user} = 1;
}
}
}
}
&privilege_specificity($r,$tabcol,$rowColor1,$rowColor2,$action,
$specimg,$tools,$stored,$toolprivs,
$fixedprivs,\@available,$formname);
my $newusers = &pick_new_members($r,$action,$formname,$tabcol,$rowColor1,
$rowColor2,\@available,$idx,$stored,
$memimg,$users,$userdata,$granularity,
\%origmembers);
if ($newusers || $action eq 'create') {
&display_navbuttons($r,$formname,$$states{$action}[$page-1],
$$navbuttons{'gtps'},$$states{$action}[$page+1],
$$navbuttons{'gtns'});
} else {
&display_navbuttons($r,$formname,$$states{$action}[$page-1],
$$navbuttons{'gtps'});
}
$r->print('</table>');
return;
}
sub display_navbuttons {
my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
$r->print('
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3">');
if ($prev) {
$r->print('
<input type="button" name="previous" value = "'.$prevtext.'"
onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
');
}
if ($next) {
$r->print('
<input type="button" name="next" value="'.$nexttext.'"
onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
}
$r->print('
</td>
</tr>
');
}
sub check_tools {
my ($functions,$tools,$available,$unavailable) = @_;
foreach my $item (sort(keys(%{$functions}))) {
if (grep/^$item$/,@{$tools}) {
push(@{$available},$item);
} else {
push(@{$unavailable},$item);
}
}
return;
}
sub print_current_settings {
my ($r,$action,$tabcol,$rowColor1,$rowColor2,$functions,$startdate,$enddate,
$groupname,$description,$granularity,$available,$unavailable) =@_;
my %lt = &Apache::lonlocal::texthash(
grna => 'Group Name',
desc => 'Description',
grfn => 'Group Functions',
gran => 'Granularity',
dfac => 'Default access dates',
ygrs => 'Your group selections',
tfwa => 'The following settings will apply to the group:',
difn => 'Different functionality<br />for different users:',
stda => 'Start date',
enda => 'End date:',
);
my $showstart = &Apache::lonlocal::locallocaltime($startdate);
my $showend;
if ($enddate == 0) {
$showend = &mt('No end date set');
} else {
$showend = &Apache::lonlocal::locallocaltime($enddate);
}
$r->print('<table border="0" cellpadding="0" cellspacing="20">');
if ($action eq 'create') {
$r->print('
<tr>
<td><font face="arial,helvetica,sans-serif"><b>'.$lt{'ygrs'}.'</b></font>
<br />'.$lt{'tfwa'}.'
</td>
</tr>');
}
$r->print('<tr><td>');
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print('
<tr>
<td>
<table cellspacing="1" cellpadding="4">
<tr bgcolor="'.$tabcol.'" align="center">
<td><b>'.$lt{'grna'}.'</b></td>
<td><b>'.$lt{'desc'}.'</b></td>
<td><b>'.$lt{'grfn'}.'</b></td>
<td><b>'.$lt{'gran'}.'</b></td>
<td><b>'.$lt{'dfac'}.'</b></td>
</tr>
<tr bgcolor="'.$rowColor2.'">
<td valign="top"><small>'.$groupname.'</small></td>
<td valign="top"><small>'.$description.'</small></td>
<td>
');
if (@{$available} > 0) {
$r->print('<small><b>Available:</b></small>
<table cellpadding="" cellspacing="1"><tr>');
my $rowcell = int(@{$available}/2) + @{$available}%2;
for (my $i=0; $i<@{$available}; $i++) {
if (@{$available} > 3) {
if ($i==$rowcell) {
$r->print('</tr><tr>');
}
}
$r->print('<td><small>'.$$functions{$$available[$i]}.
'</small></td><td> </td>');
}
if ((@{$available} > 3) && (@{$available}%2)) {
$r->print('<td> </td><td> </td>');
}
$r->print('</tr></table><br />');
}
if (@{$unavailable} > 0) {
$r->print('<small><b>Unavailable:</b></small>
<table cellpadding="0" cellspacing="1" border="0"><tr>');
my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
for (my $j=0; $j<@{$unavailable}; $j++) {
if (@{$unavailable} > 3) {
if ($j==$rowcell) {
$r->print('</tr><tr>');
}
}
$r->print('<td><small>'.$$functions{$$unavailable[$j]}.
'</small></td><td> </td>');
}
if ((@{$unavailable} > 3) && (@{$unavailable}%2)) {
$r->print('<td> </td><td> </td>');
}
$r->print('</tr></table>');
}
$r->print(<<"END");
</td>
<td valign="top"><small><b>$lt{'difn'}
</b> $granularity</small>
<td valign="top"><small><b>$lt{'stda'}</b> $showstart<br />
<b>$lt{'enda'}</b> $showend</small>
</td>
</tr>
</table>
</td>
</tr>
END
$r->print(&Apache::lonhtmlcommon::end_pick_box());
$r->print('</td></tr></table><br />');
return;
}
sub pick_new_members {
my ($r,$action,$formname,$tabcol,$rowColor1,$rowColor2,$available,$idx,
$stored,$img,$users,$userdata,$granularity,$origmembers) = @_;
my %lt = &Apache::lonlocal::texthash(
'gpme' => 'Group membership',
'addm' => 'Add members',
'setf' => 'Set functionality',
'func' => 'Functionality',
'nome' => 'No members to add at this time.',
'nnew' => 'There are no users to add as new members, as all users'.
' matching the specified type(s), role(s), and/or '.
'section(s) are already affiliated with this group.',
'yoma' => 'You may need to use the '."'".'modify existing, past or '.
'future members'."'".' page if you need to re-enable '.
'or activate access for previous or future members.',
);
my %members;
my $totalusers = 0;
my $newusers = 0;
foreach my $role (keys(%{$users})) {
foreach my $user (keys(%{$$users{$role}})) {
$totalusers ++;
if (ref($origmembers) eq 'HASH') {
if (exists($$origmembers{$user})) {
next;
}
}
unless (defined($members{$user})) {
@{$members{$user}} = @{$$userdata{$user}};
$newusers ++;
}
}
}
if (keys(%members) > 0) {
if (@{$available} > 0 && $granularity eq 'Yes') {
$r->print(&check_uncheck_tools($r,$available));
}
}
&topic_bar($r,$tabcol,$img,$lt{'gpme'});
if (keys(%members) > 0) {
$r->print('
<tr>
<td> </td>
<td colspan="3">
<table>
<tr>');
&check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
if (@{$available} > 0 && $granularity eq 'Yes') {
$r->print('<td><nobr>
<fieldset><legend><b>'.$lt{'setf'}.'</b></legend>
<input type="button" value="check all"
onclick="javascript:checkAllTools(document.'.$formname.')" />
<input type="button" value="uncheck all"
onclick="javascript:uncheckAllTools(document.'.$formname.')" />
</fieldset></nobr></td>');
}
$r->print('</tr></table>
</td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3">
');
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print('
<table border="0" cellpadding="4" cellspacing="1">
<tr bgcolor="'.$tabcol.'" align="center">
<td><b>'.&mt('Add?').'</b></td>
<td><b><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></b></td>
<td><b><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></b>
</td>
<td><b><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></b></td>
<td><b><a href="javascript:changeSort('."'id'".')">ID</a></b></td>
');
if (@{$available} > 0) {
$r->print('<td><b>'.$lt{'func'}.'</b></td>');
}
$r->print('</tr>');
if (@{$available} > 0) {
if ($granularity eq 'Yes') {
$r->print('<tr bgcolor="#cccccc">
<td colspan="5"> </td>
<td align="center"><small><nobr><b>'.&mt('All:').'</b> ');
foreach my $tool (@{$available}) {
$r->print('<label><input type="checkbox" name="togglefunc" '.
'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
}
$r->print('</nobr></small></td></tr>');
}
}
my %Sortby = ();
foreach my $user (sort(keys(%members))) {
if ($env{'form.sortby'} eq 'fullname') {
push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
} elsif ($env{'form.sortby'} eq 'username') {
push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
} elsif ($env{'form.sortby'} eq 'domain') {
push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
} elsif ($env{'form.sortby'} eq 'id') {
push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
} else {
push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
}
}
my $rowNum = 0;
my $rowColor;
foreach my $key (sort(keys(%Sortby))) {
foreach my $user (@{$Sortby{$key}}) {
if ($rowNum %2 == 1) {
$rowColor = $rowColor1;
} else {
$rowColor = $rowColor2;
}
my $id = $members{$user}[$$idx{id}];
my $fullname = $members{$user}[$$idx{fullname}];
my $udom = $members{$user}[$$idx{udom}];
my $uname = $members{$user}[$$idx{uname}];
$r->print('<tr bgcolor="'.$rowColor.'"><td align="right">
<input type="checkbox" name="member" value="'.$user.'" /></td><td><small>'.
$fullname.'</small></td><td><small>'.$uname.'</small></td><td><small>'.
$udom.'</small></td><td><small>'.$id.'</small></td>');
if (@{$available} > 0) {
$r->print('<td align="center"><nobr><small>'.
' ');
foreach my $tool (@{$available}) {
if ($granularity eq 'Yes') {
$r->print('<input type="checkbox" name="user_'.
$tool.'" value="'.$user.'" />'.$tool.' ');
} else {
$r->print('<input type="hidden" name="user_'.
$tool.'" value="'.$user.'" />'.$tool.' ');
}
}
$r->print('</small></nobr></td>');
}
$r->print('</tr>'."\n");
$rowNum ++;
}
}
$r->print(&Apache::lonhtmlcommon::end_pick_box());
$r->print('
</td>
</tr>');
} else {
$r->print('
<tr>
<td> </td>
<td colspan="3">
');
if ($totalusers > 0) {
$r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
} else {
$r->print($lt{'nome'});
}
$r->print('
</td>
</tr>');
}
return $newusers;
}
sub privilege_specificity {
my ($r,$tabcol,$rowColor1,$rowColor2,$action,$img,$tools,$stored,
$toolprivs,$fixedprivs,$available,$formname) = @_;
my %lt = &Apache::lonlocal::texthash (
'uprv' => 'User privileges',
'frty' => 'For each type of functionality you have chosen to include, '.
'there is a set of standard privileges which apply to all '.
'of those for whom the functionality is enabled.',
'thar' => 'There are also additional privileges which can be set for '.
'some, or all, members. Please choose one of the following:',
'fort' => 'For the types of functionality you have chosen to include '.
'there are no additional privileges which can be set for some '.
'or all members.',
'eaty' => 'Each of the types of functionality includes standard '.
'privileges which apply to members with access to that '.
'functionality, and may also include additional privileges '.
'which can be set for specific members.',
'cutg' => 'Currently the group is configured ',
'sdif' => 'so different group members can receive different privileges.',
'sall' => 'so all group members will receive the same privileges.',
'algm' => 'All group members will receive the same privileges.',
'smgp' => 'Some group members will receive different privileges from '.
'others.',
'thwi' => 'These will be the privileges all group members receive, '.
'if you selected the first option above.',
'thes' => 'These will be the privileges given to members assigned '.
'in the future, including via automatic group assignment '.
'for specific sections/roles ',
'asyo' => 'As you have chosen not to include any functionality in the '.
'group, no default user privileges settings need to be set.',
'plin' => 'Please indicate which <b>optional</b> privileges members '.
'will receive by default.',
'oppr' => 'Optional privileges',
'defp' => 'The default privileges new members will receive are:',
);
my $totaloptionalprivs = 0;
foreach my $tool (@{$tools}) {
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
if (!exists($$fixedprivs{$tool}{$priv})) {
$totaloptionalprivs ++;
}
}
}
&topic_bar($r,$tabcol,$img,$lt{'uprv'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
');
if ((($action eq 'create') && (@{$available} > 0)) ||
(($action eq 'modify') && ($formname eq 'change_settings'))) {
my %specific = (
'No' => 'checked="checked"',
'Yes' => '',
);
if ($action eq 'create') {
$r->print($lt{'frty'}.'<br />');
if ($totaloptionalprivs) {
$r->print($lt{'thar'});
} else {
$r->print($lt{'fort'});
}
} else {
$r->print($lt{'eaty'}.' '.$lt{cutg});
if ($$stored{'specificity'} eq 'Yes') {
$r->print($lt{'sdif'});
$specific{'Yes'} = $specific{'No'};
$specific{'No'} = '';
} else {
$r->print($lt{'sall'});
}
}
if ($totaloptionalprivs) {
$r->print('
<br /><br /><label><nobr><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</nobr></label><br/>
<label><nobr><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</nobr></label>
</td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>');
} else {
$r->print('<input type="hidden" name="specificity" value="No" />');
}
if ($totaloptionalprivs) {
$r->print('
<tr>
<td> </td>
<td colspan="3">'.$lt{'plin'});
if ($action eq 'create') {
$r->print(' '.$lt{'thwi'});
}
$r->print('<br />'.$lt{'thes'});
if ($action eq 'create') {
$r->print('('.&mt('if enabled on the next page').').');
} else {
$r->print('('.&mt('if enabled below').').');
}
$r->print('<br /><br />
</td>
</tr>
<tr>
<td> </td>
<td colspan="2"><table><tr>');
&check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
$r->print('
</tr>
</table>
</td>
<td width="100%"> </td>
</tr><tr>
<td> </td>
<td colspan="3">
<br />
');
} else {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'algm'}.'<br /><br />');
}
&default_privileges($r,$action,$tabcol,$rowColor1,$rowColor2,
$tools,$toolprivs,$fixedprivs,$available);
} else {
if ($action eq 'create') {
$r->print($lt{'asyo'});
} elsif ($action eq 'modify' && $formname eq 'pick_members') {
my @defprivs;
if (ref($$stored{'defpriv'}) eq 'ARRAY') {
@defprivs = @{$$stored{'defpriv'}};
}
$r->print($lt{'eaty'}.' '.$lt{cutg});
if ($$stored{'specificity'} eq 'Yes') {
$r->print($lt{'sdif'});
} else {
$r->print($lt{'sall'});
}
$r->print(' '.$lt{'defp'}.'<br /><br />');
&display_defprivs($r,$tabcol,$rowColor1,$rowColor2,$tools,
$toolprivs,\@defprivs);
}
}
$r->print('
</td>
</tr>
');
return;
}
sub default_privileges {
my ($r,$action,$tabcol,$rowColor1,$rowColor2,$tools,$toolprivs,
$fixedprivs,$available) = @_;
my %lt = &Apache::lonlocal::texthash(
'addp' => 'Additional privileges',
'fixp' => 'Fixed privileges',
'oppr' => 'Optional privileges',
'func' => 'Function',
);
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print('<tr>
<td bgcolor="'.$tabcol.'" valign="top">
<table cellspacing="0" cellpadding="1">
<tr>
<td valign="top"><b>'.$lt{'func'}.'</b></td>
</tr>
<tr>
<td valign="top"><b>'.$lt{'fixp'}.'</b></td>
</tr>
<tr>
<td valign="top"><b>'.$lt{'oppr'}.'</b></td>
</tr>
</table>
</td>
');
foreach my $tool (@{$tools}) {
$r->print('<td align="center" valign="top">
<table cellspacing="0" cellpadding="1">
<tr bgcolor="#cccccc">
<td colspan="2" align="center"><b>'.$tool.'</b></td>
</tr>
');
my $privcount = 0;
my $fixed = '';
my $dynamic = '';
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
if (exists($$fixedprivs{$tool}{$priv})) {
$fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.' ';
if ($action eq 'modify') {
if (grep/^$tool$/,@{$available}) {
$fixed .= '<small>'.&mt('(on)').'<small> ';
} else {
$fixed .= '<small>'.&mt('(off)').'<small> ';
}
}
} else {
$privcount ++;
if ($privcount == 3) {
$dynamic .= '</tr>
<tr bgcolor="'.$rowColor1.'">'."\n";
}
$dynamic .= '<td><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></td>'."\n";
}
}
if ($dynamic eq '') {
$dynamic = '<td>None</td>'."\n";
}
if ($privcount < 3) {
$dynamic .= '</tr>
<tr bgcolor="'.$rowColor1.'">
<td colspan="2"> </td>'."\n";
} elsif ($privcount%2) {
$dynamic = '<td> </td>'."\n";
}
$r->print('<tr bgcolor="'.$rowColor2.'">
<td colspan="2" align="center"><nobr>'.$fixed.'</nobr></td>
</tr>
<tr bgcolor="'.$rowColor1.'">'."\n".$dynamic.'</tr>'."\n".'</table>'."\n".'</td>
');
}
$r->print('</tr>'."\n");
$r->print(&Apache::lonhtmlcommon::end_pick_box());
$r->print('<br />');
return;
}
sub display_defprivs {
my ($r,$tabcol,$rowColor1,$rowColor2,$tools,$toolprivs,$defprivs) = @_;
my %lt = &Apache::lonlocal::texthash(
'priv' => 'Privileges',
'func' => 'Function',
);
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print('<tr>');
my $numrows = 0;
my %currprivs;
foreach my $tool (@{$tools}) {
@{$currprivs{$tool}} = ();
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
if (ref($defprivs) eq 'ARRAY') {
if (grep/^\Q$priv\E$/,@{$defprivs}) {
push(@{$currprivs{$tool}},$priv);
}
}
}
my $rowcount = int(@{$currprivs{$tool}}/3);
if (@{$currprivs{$tool}}%3 > 0) {
$rowcount ++;
}
if ($rowcount > $numrows) {
$numrows = $rowcount;
}
}
my @rowCols = ($rowColor1,$rowColor2);
foreach my $tool (@{$tools}) {
$r->print('<td align="center" valign="top">
<table cellspacing="0" cellpadding="5">
<tr bgcolor="#cccccc">
<td colspan="3" align="center"><b>'.$tool.'</b></td>
</tr>
');
my $rownum = 1;
my $privcount = 0;
$r->print('<tr bgcolor="'.$rowColor1.'">');
foreach my $priv (@{$currprivs{$tool}}) {
$privcount ++;
if ($privcount%4 == 0) {
$rownum ++;
my $bgcol = $rownum%2;
$r->print('</tr>
<tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
}
$r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
}
if ($privcount%3 > 0) {
my $emptycells = 3-($privcount%3);
while($emptycells > 0) {
$r->print('<td> </td>'."\n");
$emptycells --;
}
}
while ($rownum < $numrows) {
$rownum ++;
my $bgcol = $rownum%2;
$r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
}
$r->print('</table>'."\n".'</td>');
}
$r->print('</tr>'."\n");
$r->print(&Apache::lonhtmlcommon::end_pick_box());
$r->print('<br />');
return;
}
sub change_members_form {
my ($r,$cdom,$cnum,$tabcol,$action,$formname,$page,$groupname,$description,
$startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
$granularity,$specificity,$idx,$states,$navbuttons,$rowColor1,
$rowColor2) = @_;
my %lt = &Apache::lonlocal::texthash(
grse => 'Group settings',
mogm => 'Modify group membership',
);
my @regexps = ('user_','userpriv_');
$r->print(&Apache::lonhtmlcommon::echo_form_input(
['origin','action','state','page','expire','deletion',
'reenable','activate','changepriv','sortby',
'togglefunc'],\@regexps));
my $rowimg = 1;
my @available = ();
my @unavailable = ();
&check_tools($functions,$tools,\@available,\@unavailable);
my $nexttext = $$navbuttons{'gtns'};
my $prevtext = $$navbuttons{'gtpp'};
$r->print('
<br />
<table width="100%" cellpadding="0" cellspacing="0" border="0">
');
&topic_bar($r,$tabcol,1,$lt{'grse'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
');
&print_current_settings($r,$action,$tabcol,$rowColor1,$rowColor2,
$functions,$startdate,$enddate,$groupname,
$description,$granularity,\@available,\@unavailable);
$r->print('
</td></tr><tr><td colspan="4"> </td></tr>');
&topic_bar($r,$tabcol,2,$lt{'mogm'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
');
¤t_membership($r,$cdom,$cnum,$formname,$tabcol,$rowColor1,
$rowColor2,$groupname,\@available,\@unavailable,
$fixedprivs,$granularity,$specificity);
$r->print('</td>');
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
$$states{$action}[$page+1],$nexttext);
$r->print('</table>');
return;
}
sub current_membership {
my ($r,$cdom,$cnum,$formname,$tabcol,$rowColor1,$rowColor2,$groupname,
$available,$unavailable,$fixedprivs,$granularity,$specificity) = @_;
my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
$groupname);
my %lt = &Apache::lonlocal::texthash(
'actn' => 'Action?',
'name' => 'Name',
'usnm' => 'Username',
'doma' => 'Domain',
'stda' => 'Start Date',
'enda' => 'End Date',
'expi' => 'Expire',
'reen' => 'Re-enable',
'acti' => 'Activate',
'dele' => 'Delete',
'curf' => 'Current Functionality',
'chpr' => 'Change Privileges'
);
if (keys(%membership) > 0) {
my %current = ();
my %allnames = ();
my $hastools = 0;
my $addtools = 0;
my $num_reenable = 0;
my $num_activate = 0;
my $num_expire - 0;
foreach my $key (sort(keys(%membership))) {
if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
my $uname = $1;
my $udom = $2;
my $user = $uname.':'.$udom;
my($end,$start,@userprivs) = split(/:/,$membership{$key});
unless ($start == -1) {
$allnames{$udom}{$uname} = 1;
%{$current{$user}} = ();
$current{$user}{uname} = $uname;
$current{$user}{udom} = $udom;
$current{$user}{start} =
&Apache::lonlocal::locallocaltime($start);
if ($end == 0) {
$current{$user}{end} = 'No end date';
} else {
$current{$user}{end} =
&Apache::lonlocal::locallocaltime($end);
}
my $now = time;
if (($end > 0) && ($end < $now)) {
$current{$user}{changestate} = 'reenable';
$num_reenable++;
} elsif (($start > $now)) {
$current{$user}{changestate} = 'activate';
$num_activate ++;
} else {
$current{$user}{changestate} = 'expire';
$num_expire ++;
}
@{$current{$user}{currtools}} = ();
@{$current{$user}{newtools}} = ();
if (@userprivs > 0) {
foreach my $tool (sort(keys(%{$fixedprivs}))) {
foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
if (grep/^$priv$/,@userprivs) {
push(@{$current{$user}{currtools}},$tool);
last;
}
}
}
$hastools = 1;
}
if (@{$available} > 0) {
if (@{$current{$user}{currtools}} > 0) {
if ("@{$available}" ne "@{$current{$user}{currtools}}") {
foreach my $tool (@{$available}) {
unless (grep/^$tool$/,@{$current{$user}{currtools}}) {
push(@{$current{$user}{newtools}},$tool);
}
}
}
} else {
@{$current{$user}{newtools}} = @{$available};
}
if (@{$current{$user}{newtools}} > 0) {
$addtools = 1;
}
}
}
}
}
if (keys(%current) > 0) {
my %idhash;
foreach my $udom (keys(%allnames)) {
%{$idhash{$udom}} = &Apache::lonnet::idrget($udom,
keys(%{$allnames{$udom}}));
foreach my $uname (keys(%{$idhash{$udom}})) {
$current{$uname.':'.$udom}{'id'} = $idhash{$udom}{$uname};
}
foreach my $uname (keys(%{$allnames{$udom}})) {
$current{$uname.':'.$udom}{'fullname'} =
&Apache::loncommon::plainname($uname,$udom,
'lastname');
}
}
$r->print('
<tr>
<td> </td>
<td colspan="2">
<table>
<tr>');
if ($num_expire) {
&check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
}
if ($num_reenable) {
&check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
}
if ($num_activate) {
&check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
}
&check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
if (@{$available} > 0) {
if ($specificity eq 'Yes') {
&check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
}
if ($granularity eq 'Yes') {
$r->print(&check_uncheck_tools($r,$available));
$r->print('
<td>
<nobr>
<fieldset><legend><b>'.$lt{'curf'}.'</b></legend>
<input type="button" value="check all"
onclick="javascript:checkAllTools(document.'.$formname.')" />
<input type="button" value="uncheck all"
onclick="javascript:uncheckAllTools(document.'.$formname.')" />
</fieldset>
</nobr>
</td>
');
}
}
$r->print(<<"END");
</tr>
</table>
</td>
<td width="100%"> </td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3">
END
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print(<<"END");
<table border="0" cellpadding="4" cellspacing="1">
<tr bgcolor="$tabcol" align="center">
<td><b>$lt{'actn'}</b></td>
<td><b><a href="javascript:changeSort('fullname')">$lt{'name'}</a></b></td>
<td><b><a href="javascript:changeSort('username')">$lt{'usnm'}</a></b>
</td>
<td><b><a href="javascript:changeSort('domain')">$lt{'doma'}</a></b></td>
<td><b><a href="javascript:changeSort('id')">ID</a></b></td>
<td><b><a href="javascript:changeSort('start')">$lt{'stda'}</a></b></td>
<td><b><a href="javascript:changeSort('end')">$lt{'enda'}</a></b></td>
END
my $colspan = 0;
if ($hastools) {
$r->print('<td><b>'.$lt{'curf'}.'</b></td>');
$colspan ++;
}
if ($addtools) {
$r->print('<td><b>Additional Functionality</b></td>');
$colspan ++;
}
$r->print('</tr>');
if ($colspan) {
if ($granularity eq 'Yes') {
$r->print('<tr bgcolor="#cccccc">
<td colspan="7"> </td>
<td colspan="'.$colspan.'" align="center"><small><nobr><b>'.&mt('All:').
'</b> ');
foreach my $tool (@{$available}) {
$r->print('<label><input type="checkbox" name="togglefunc"'.
' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
}
$r->print('</nobr></small></td></tr>');
}
}
my %Sortby = ();
foreach my $user (sort(keys(%current))) {
if ($env{'form.sortby'} eq 'fullname') {
push(@{$Sortby{$current{$user}{fullname}}},$user);
} elsif ($env{'form.sortby'} eq 'username') {
push(@{$Sortby{$current{$user}{uname}}},$user);
} elsif ($env{'form.sortby'} eq 'domain') {
push(@{$Sortby{$current{$user}{udom}}},$user);
} elsif ($env{'form.sortby'} eq 'id') {
push(@{$Sortby{$current{$user}{id}}},$user);
} else {
push(@{$Sortby{$current{$user}{fullname}}},$user);
}
}
my $rowNum = 0;
my $rowColor;
foreach my $key (sort(keys(%Sortby))) {
foreach my $user (@{$Sortby{$key}}) {
if ($rowNum %2 == 1) {
$rowColor = $rowColor1;
} else {
$rowColor = $rowColor2;
}
my $id = $current{$user}{id};
my $fullname = $current{$user}{fullname};
my $udom = $current{$user}{udom};
my $uname = $current{$user}{uname};
my $start = $current{$user}{start};
my $end = $current{$user}{end};
$r->print('<tr bgcolor="'.$rowColor.'">
<td><small>');
if ($current{$user}{changestate} eq 'reenable') {
$r->print('<nobr><label>'.
'<input type="checkbox" name="reenable" value="'.$user.'" />'.
$lt{'reen'}.'</label></nobr><br />');
} elsif ($current{$user}{changestate} eq 'expire') {
$r->print('<nobr><label>'.
'<input type="checkbox" name="expire" value="'.$user.'" />'.
$lt{'expi'}.'</label></nobr><br />');
} elsif ($current{$user}{changestate} eq 'activate') {
$r->print('<nobr><label>'.
'<input type="checkbox" name="activate" value="'.$user.'" />'.
$lt{'acti'}.'</label></nobr><br />');
}
$r->print('<nobr><label>'.
'<input type="checkbox" name="deletion" value="'.$user.'" />'.
$lt{'dele'}.'</label></nobr>');
if ($specificity eq 'Yes') {
$r->print('<br /><nobr><label>'.
'<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
'</label></nobr>');
}
$r->print('
</td>
<td><small>'.
$fullname.'</small></td><td><small>'.$uname.'</small></td><td><small>'.
$udom.'</small></td><td><small>'.$id.'</small></td><td><small>'.$start.
'</small></td><td><small>'.$end.'</small></td>');
if ($hastools) {
$r->print('<td align="left"><small><nobr>'.
' ');
foreach my $tool (@{$current{$user}{currtools}}) {
if ($granularity eq 'Yes') {
$r->print('<label><input type="checkbox" '.
'checked="checked" '.
'name="user_'.$tool.'" value="'.
$user.'" />'.$tool.'</label>');
} else {
$r->print('<input type="hidden" '.
'checked="checked" '.
'name="user_'.$tool.'" value="'.
$user.'" />'.$tool);
}
$r->print(' ');
}
$r->print('</nobr></small></td>');
}
if ($addtools) {
$r->print('<td align="left"><small>');
if ($granularity eq 'Yes') {
foreach my $tool (@{$current{$user}{newtools}}) {
$r->print('<nobr><label><input type="checkbox"
name="user_'.$tool.'" value="'.
$user.'" />'.$tool.
'</label></nobr> ');
}
} else {
foreach my $tool (@{$current{$user}{newtools}}) {
$r->print('<nobr><input type="hidden"
name="user_'. $tool.'" value="'.
$user.'" />'.$tool.
'</nobr> ');
}
}
$r->print('</small></td>');
}
$r->print('</tr>'."\n");
$rowNum ++;
}
}
$r->print(&Apache::lonhtmlcommon::end_pick_box());
$r->print('
</td>
</tr>');
}
}
return;
}
sub check_uncheck_buttons {
my ($r,$formname,$field,$title,$colspan) = @_;
$r->print('
<td '.$colspan.'>
<nobr>
<fieldset>
<legend><b>'.$title.'</b></legend>
<input type="button" value="check all"
onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
<input type="button" value="uncheck all"
onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
</fieldset>
</nobr>
</td>
');
}
sub change_privs_form {
my ($r,$cdom,$cnum,$tabcol,$action,$formname,$page,$startdate,$enddate,
$tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
$memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$rowColor1,
$rowColor2) = @_;
my @regexps = ('userpriv_');
my $nexttext;
my %lt = &Apache::lonlocal::texthash(
'tode' => 'To be deleted',
'toex' => 'To be expired',
'nome' => 'No members to be deleted or expired from the group.',
);
$r->print(&Apache::lonhtmlcommon::echo_form_input(
['origin','action','state','page','sortby'],\@regexps));
if ($env{'form.branch'} eq 'adds') {
$nexttext = $$navbuttons{'adme'};
} else {
$nexttext = $$navbuttons{'mose'};
}
$r->print('<br /><table width="100%" cellpadding="0" cellspacing="0" border="0">');
&topic_bar($r,$tabcol,3,&mt('Members to delete or expire'));
my $exp_or_del = 0;
if (ref($$memchg{'deletion'}) eq 'ARRAY') {
if (@{$$memchg{'deletion'}} > 0) {
$r->print('<tr><td> </td><td colspan="3"><b>'.$lt{'tode'}.':</b><br /><ul>');
foreach my $user (@{$$memchg{'deletion'}}) {
$r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
' ('.$user.')</li>');
}
$r->print('</ul></td><tr><td colspan="4"> </td></tr>');
$exp_or_del += @{$$memchg{'deletion'}};
}
}
if (ref($$memchg{'expire'}) eq 'ARRAY') {
if (@{$$memchg{'expire'}} > 0) {
$r->print('<tr><td> </td><td colspan="3"><b>'.$lt{'toex'}.':</b><br /><ul>');
foreach my $user (@{$$memchg{'expire'}}) {
$r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
' ('.$user.')</li>');
}
$r->print('</ul></td><tr><td colspan="4"> </td></tr>');
$exp_or_del += @{$$memchg{'expire'}};
}
}
if (!$exp_or_del) {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'nome'}.
'</td></tr><tr><td colspan="4"> </td></tr>');
}
&topic_bar($r,$tabcol,4,&mt('Group member privileges'));
my $numchgs = &member_privileges_form($r,$tabcol,$action,$formname,$tools,
$toolprivs,$fixedprivs,$userdata,
$usertools,$idx,$memchg,$states,
$stored,$rowColor1,$rowColor2);
$r->print('</td></tr><tr><td colspan="4"> </td></tr>');
my $prevtext = $$navbuttons{'gtps'};
if ($numchgs || $exp_or_del) {
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
$$states{$action}[$page+1],$nexttext);
} else {
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
}
$r->print('</table>');
return;
}
sub add_members_form {
my ($r,$tabcol,$action,$formname,$page,$startdate,$enddate,$groupname,
$description,$granularity,$sectioncount,$tools,$functions,$stored,
$states,$navbuttons,$rowColor1,$rowColor2) = @_;
$r->print(' <br />
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td> </td>
<td colspan="3">
');
my @available = ();
my @unavailable = ();
&check_tools($functions,$tools,\@available,\@unavailable);
&print_current_settings($r,$action,$tabcol,$rowColor1,$rowColor2,
$functions,$startdate,$enddate,$groupname,
$description,$granularity,\@available,\@unavailable);
$r->print('
</td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>');
&membership_options($r,$action,$formname,$tabcol,$sectioncount,1);
my $nexttext = $$navbuttons{'gtns'};
my $prevtext = $$navbuttons{'gtpp'};
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
$$states{$action}[$page+1],$nexttext);
$r->print('
</table>');
return;
}
sub choose_privs_form {
my ($r,$cdom,$cnum,$tabcol,$action,$formname,$page,$startdate,$enddate,
$tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
$states,$stored,$sectioncount,$navbuttons,$rowColor1,$rowColor2) = @_;
my @regexps = ('userpriv_');
my $nexttext;
if ($action eq 'create') {
push(@regexps,'sec_');
$r->print(&Apache::lonhtmlcommon::echo_form_input(
['origin','action','state','page','sortby','autoadd','autodrop'],
\@regexps));
$nexttext = $$navbuttons{'crgr'};
} else {
$r->print(&Apache::lonhtmlcommon::echo_form_input(
['origin','action','state','page','sortby'],\@regexps));
$nexttext = $$navbuttons{'adme'};
}
$r->print('<br /><table width="100%" cellpadding="0" cellspacing="0" border="0">');
&topic_bar($r,$tabcol,6,&mt('Group member privileges'));
&member_privileges_form($r,$tabcol,$action,$formname,$tools,$toolprivs,
$fixedprivs,$userdata,$usertools,$idx,undef,
$states,$stored,$rowColor1,$rowColor2);
$r->print('</td></tr><tr><td colspan="4"> </td></tr>');
if ($action eq 'create') {
if (keys(%{$sectioncount}) > 0) {
my $img1 = 7;
my $img2 = 8;
&mapping_options($r,$action,$formname,$page,$tabcol,$sectioncount,
$states,$stored,$navbuttons,$img1,$img2,
$rowColor1,$rowColor2);
}
}
my $prevtext = $$navbuttons{'gtps'};
&display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
$$states{$action}[$page+1],$nexttext);
$r->print('</table>');
return;
}
sub build_boxes {
my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
$showboxes,$prefix,$specificity,$excluded) = @_;
my $totalboxes = 0;
if (@{$tools} > 0) {
if ($specificity eq 'Yes') {
foreach my $tool (@{$tools}) {
@{$$showboxes{$tool}} = ();
foreach my $user (sort(keys(%{$usertools}))) {
if (ref($excluded) eq 'ARRAY') {
if (grep/^$user$/,@{$excluded}) {
next;
}
}
if ($$usertools{$user}{$tool}) {
unless (grep/^$tool$/,@{$showtools}) {
push(@{$showtools},$tool);
}
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
unless (exists($$fixedprivs{$tool}{$priv})) {
unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
push(@{$$showboxes{$tool}},$priv);
$totalboxes ++;
}
}
}
}
}
}
if ($totalboxes > 0) {
$r->print('
<script type="text/javascript">
function checkAllTools(formname) {
');
foreach my $tool (sort(keys(%{$showboxes}))) {
foreach my $priv (@{$$showboxes{$tool}}) {
$r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
}
}
$r->print('
}
function uncheckAllTools(formname) {
');
foreach my $tool (sort(keys(%{$showboxes}))) {
foreach my $priv (@{$$showboxes{$tool}}) {
$r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
}
}
$r->print('
}
</script>
');
}
}
}
return $totalboxes;
}
sub member_privileges_form {
my ($r,$tabcol,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
$usertools,$idx,$memchg,$states,$stored,$rowColor1,$rowColor2) = @_;
my %lt = &Apache::lonlocal::texthash(
'addp' => 'Additional privileges',
'fixp' => 'Fixed privileges',
'oppr' => 'Optional privileges',
'func' => 'Function',
'forf' => 'For the functionality you have chosen to include '.
'there are no optional privileges to set besides '.
'the standard privileges.',
'algr' => 'All group members will receive the same privileges.',
'asno' => 'As no group members are being added, '.
'there are no specific user privileges to set.',
'asng' => 'As no group tools will be made available to users, '.
'there are no specific user privileges to set.',
'nogm' => 'No group member privileges to display or set, '.
'as you have not indicated that you will be activating,'.
' re-enabling, changing privileges, or adding/removing '.
'functionality for any current members ',
'full' => 'Fullname',
'user' => 'Username',
'doma' => 'Domain',
);
my @defprivs;
my $specificity;
if ($action eq 'create') {
if (defined($env{'form.defpriv'})) {
@defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
}
$specificity = $env{'form.specificity'};
} else {
@defprivs = @{$$stored{'defpriv'}};
$specificity = $$stored{'specificity'};
}
my @showtools;
my %showboxes = ();
my $numtools = 1 + @{$tools};
my @excluded = ();
my $numchgs = 0;
if ($formname eq 'change_privs') {
my @currmembers = ();
if (ref($$memchg{'deletion'}) eq 'ARRAY') {
push(@excluded,@{$$memchg{'deletion'}});
}
if (ref($$memchg{'expire'}) eq 'ARRAY') {
push(@excluded,@{$$memchg{'expire'}});
}
if (@excluded > 0) {
foreach my $user (sort(keys(%{$usertools}))) {
if (grep/^$user$/,@excluded) {
next;
}
push(@currmembers,$user);
}
} else {
@currmembers = sort(keys(%{$usertools}));
}
$numchgs = @currmembers;
if (!$numchgs) {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'nogm'});
return $numchgs;
}
}
my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
$toolprivs,\@showtools,\%showboxes,
'userpriv_',$specificity,\@excluded);
if (@{$tools} > 0) {
if ($specificity eq 'Yes') {
if ($totalboxes > 0) {
my $numcells = 2;
my $colspan = $numcells + 1;
my %total;
if (keys(%{$usertools}) > 1) {
$r->print('
<tr>
<td> </td>
<td colspan="3">
<table border="0" cellspacing="2" cellpadding="2" border="0">
<tr>
');
foreach my $tool (@{$tools}) {
if (@{$showboxes{$tool}} > 0) {
$r->print('<td valign="top">');
$r->print('<table class="thinborder"><tr bgcolor="'.
$tabcol.'"><th colspan="'.$colspan.'">'.
$tool.'</th></tr><tr>');
my $privcount = 0;
foreach my $priv (@{$showboxes{$tool}}) {
$privcount ++;
if (($privcount == @{$showboxes{$tool}}) &&
($privcount > 1)) {
if ($privcount%$numcells) {
$r->print('<td colspan="'.$colspan.'">');
} else {
$r->print('<td>');
}
} else {
$r->print('<td>');
}
$r->print(qq|
<fieldset><legend><b>$$toolprivs{$tool}{$priv}</b></legend>
<nobr>
<input type="button" value="check all"
onclick="javascript:checkAll(document.$formname.userpriv_$priv)" />
<input type="button" value="uncheck all"
onclick="javascript:uncheckAll(document.$formname.userpriv_$priv)" />
</nobr></fieldset><br />|);
$r->print('</td>');
if ($privcount < @{$showboxes{$tool}}) {
if (@{$showboxes{$tool}} > 2) {
if ($privcount%$numcells == 0) {
$r->print('</tr><tr>');
}
} else {
$r->print('<tr></tr>');
}
}
}
$r->print('</tr></table></td><td> </td>');
}
}
$r->print('</tr></table></td></tr>');
$r->print('<tr><td colspan="4"> </td></tr>');
}
$r->print('<tr><td> </td><td colspan="3">');
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print(<<"END");
<tr bgcolor="$tabcol">
<th><b>$lt{'full'}</th>
<th><b>$lt{'user'}</th>
<th>$lt{'doma'}</th>
<th colspan="$numtools">$lt{'addp'}</th>
</tr>
END
&member_privs_entries($r,$tabcol,$rowColor1,$rowColor2,
$usertools,$toolprivs,$fixedprivs,
$userdata,$idx,\@showtools,\@defprivs,
\@excluded);
$r->print('</td>');
$r->print(&Apache::lonhtmlcommon::end_pick_box());
$r->print('</td></tr>
<tr>
<td colspan="4"> </td>
</tr>
');
} else {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'forf'}.
'<br />');
&display_defprivs($r,$tabcol,$rowColor1,$rowColor2,$tools,
$toolprivs,\@defprivs);
}
} else {
if (keys(%{$usertools}) > 0) {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'algr'}.
'<br /><br />');
&display_defprivs($r,$tabcol,$rowColor1,$rowColor2,$tools,
$toolprivs,\@defprivs);
} else {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'asno'}.
'<br />');
}
}
} else {
$r->print('<tr><td> </td><td colspan="3">'.$lt{'asng'});
}
return $numchgs;
}
sub process_request {
my ($r,$cdom,$cnum,$tabcol,$action,$state,$page,$groupname,$description,
$specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
$usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
$sectioncount,$stored,$rowColor1,$rowColor2) = @_;
$r->print(&Apache::lonhtmlcommon::echo_form_input(
['origin','action','state','page','sortby']));
my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum);
if ($earlyout) {
$r->print('
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td> </td>
<td colspan="3">
'.$earlyout.'</td></tr>');
&display_navbuttons($r,$state,$$states{$action}[$page-1],
$$navbuttons{'gtps'});
$r->print('</table>');
return;
}
my @defprivs = ();
if ($action eq 'create' || $state eq 'chgresult') {
if (defined($env{'form.defpriv'})) {
@defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
}
if ($state eq 'chgresult') {
my @okprivs = ();
foreach my $tool (@{$tools}) {
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
push(@okprivs,$priv);
}
}
my @temp = ();
foreach my $defpriv (@defprivs) {
if (grep/^$defpriv$/,@okprivs) {
push(@temp,$defpriv);
}
}
@defprivs = @temp;
}
} else {
@defprivs = @{$$stored{'defpriv'}};
}
my $outcome;
if ($action eq 'create' || $state eq 'chgresult') {
$outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
$description,$startdate,$enddate,
$specificity,$functions,$tools,
$sectioncount,$roles,$types,$sections,
\@defprivs,$stored);
}
if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
(($state eq 'memresult') || ($state eq 'addresult')))) {
&process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
$enddate,$startdate,$userdata,$idx,$toolprivs,
$usertools,$specificity,\@defprivs,$memchg);
}
return;
}
sub write_group_data {
my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
$enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
$sections,$defprivs,$stored) = @_;
my $now = time;
my $creation = $now;
my $creator = $env{'user.name'}.':'.$env{'user.domain'};
if ($state eq 'chgresult') {
$creation = $$stored{'creation'};
$creator = $$stored{'creator'};
}
my $esc_description = &Apache::lonnet::escape($description);
my @single_attributes = ('description','functions','startdate','enddate',
'creation','modified','creator','granularity',
'specificity','autoadd','autodrop');
my @mult_attributes = ('roles','types','sectionpick','defpriv');
my %groupinfo = (
description => $esc_description,
startdate => $startdate,
enddate => $enddate,
creation => $creation,
modified => $now,
creator => $creator,
granularity => $env{'form.granularity'},
specificity => $specificity,
autoadd => $env{'form.autoadd'},
autodrop => $env{'form.autodrop'},
);
foreach my $func (keys(%{$functions})) {
my $status;
if (grep(/^$func$/,@{$tools})) {
$status = 'on';
} else {
$status = 'off';
}
$groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
}
$groupinfo{'roles'} = $roles;
$groupinfo{'types'} = $types;
$groupinfo{'sectionpick'} = $sections;
$groupinfo{'defpriv'} = $defprivs;
my %groupsettings = ();
foreach my $item (@single_attributes) {
$groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
}
foreach my $item (@mult_attributes) {
foreach my $entry (@{$groupinfo{$item}}) {
$groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
}
}
my $autosec;
my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
foreach my $role (@autorole) {
if (defined($env{'form.sec_'.$role})) {
my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
$role);
if (grep/^_all$/,@autosections) {
@autosections = sort {$a cmp $b} keys(%{$sectioncount});
}
$autosec .= '<role id="'.$role.'">';
foreach my $sec (@autosections) {
$autosec .= '<section>'.$sec.'</section>';
}
$autosec .= '</role>';
}
}
if ($autosec) {
$groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
}
my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
\%groupsettings);
if ($result eq 'ok') {
if ($action eq 'create') {
my $put_result = &create_homepage($cdom,$cnum,$groupname,
\%groupinfo,$tools);
$r->print('Group '.$groupname.' was created.<br />');
} else {
$r->print('Group '.$groupname.' was updated.<br />');
}
} else {
my %actiontype = (
'create' => 'creating',
'modify' => 'modifying',
);
&Apache::lonnet::logthis('Failed to store group '.$groupname.
'in course: '.$cnum.' in domain: '.$cdom);
$r->print(&mt('An error occurred when [_1] the new group. '.
'Please try again.',$actiontype{$action}));
}
return $result;
}
sub process_membership {
my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
$userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg)=@_;
my %usersettings = ();
my %added= ();
my %failed = ();
my $num_ok = 0;
my $num_fail = 0;
my %group_privs = ();
my %tooltype = ();
foreach my $tool (@{$tools}) {
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
$tooltype{$priv} = $tool;
if ($specificity eq 'Yes') {
my @users =
&Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
foreach my $user (@users) {
$group_privs{$user} .= $priv.':';
if ($state eq 'memresult') {
unless (exists($$usertools{$user}{$tool})) {
$$usertools{$user}{$tool} = 1;
}
}
}
} else {
if (@{$defprivs} > 0) {
foreach my $priv (@{$defprivs}) {
foreach my $user (sort(keys(%{$usertools}))) {
if ($$usertools{$user}{$tool}) {
$group_privs{$user} .= $priv.':';
}
}
}
}
}
}
}
foreach my $user (keys(%group_privs)) {
$group_privs{$user} =~ s/:$//;
}
my $now = time;
my @activate = ();
my @expire = ();
my @deletion = ();
my @reenable = ();
if ($state eq 'memresult') {
if (ref($$memchg{'activate'}) eq 'ARRAY') {
@activate = @{$$memchg{'activate'}};
}
if (ref($$memchg{'expire'}) eq 'ARRAY') {
@expire = @{$$memchg{'expire'}};
}
if (ref($$memchg{'deletion'}) eq 'ARRAY') {
@deletion = @{$$memchg{'deletion'}};
}
if (ref($$memchg{'reenable'}) eq 'ARRAY') {
@reenable = @{$$memchg{'reenable'}};
}
if (@expire + @deletion > 0) {
my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
$groupname);
foreach my $user (@expire) {
my ($currend,$currstart,@userprivs) =
split(/:/,$membership{$groupname.':'.$user});
$group_privs{$user} = join(':',@userprivs);
if ($currstart > $now) {
$currstart = $now;
}
$usersettings{$groupname.':'.$user} = $now.':'.$currstart.':'.
$group_privs{$user};
if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
$user,$now,$currstart,
$group_privs{$user}) eq 'ok') {
push(@{$added{'expired'}},$user);
$num_ok ++;
} else {
push(@{$failed{'expired'}},$user);
$num_fail ++;
}
}
foreach my $user (@deletion) {
$usersettings{$groupname.':'.$user} = $now.':-1:';
if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
$user,$now,'-1','')
eq 'ok') {
push(@{$added{'deleted'}},$user);
$num_ok ++;
} else {
push(@{$failed{'deleted'}},$user);
$num_fail ++;
}
}
}
}
foreach my $user (sort(keys(%{$usertools}))) {
my $type;
my $start = $startdate;
my $end = $enddate;
if ($state eq 'memresult') {
$type = 'modified';
if (@activate > 0) {
if (grep/^$user$/,@activate) {
$start = $now;
$type = 'activated';
}
}
if (@reenable > 0) {
if (grep/^$user$/,@reenable) {
$type = 'reenabled';
}
}
} else {
$type = 'added';
}
$usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
$group_privs{$user};
if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
$user,$end,$start,
$group_privs{$user}) eq 'ok') {
push(@{$added{$type}},$user);
$num_ok ++;
} else {
push(@{$failed{$type}},$user);
$num_fail ++;
}
}
my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
$cnum,\%usersettings);
if ($num_ok) {
foreach my $type (sort(keys(%added))) {
$r->print(&mt('The following users were successfully [_1]',$type));
if (!($type eq 'deleted' || $type eq 'expired')) {
$r->print(&mt(' with the following privileges'));
}
$r->print(':<br />');
foreach my $user (@{$added{$type}}) {
my $privlist = '';
if (!($type eq 'deleted' || $type eq 'expired')) {
$privlist = ': ';
my @privs = split(/:/,$group_privs{$user});
my $curr_tool = '';
foreach my $priv (@privs) {
unless ($curr_tool eq $tooltype{$priv}) {
$curr_tool = $tooltype{$priv};
$privlist .= '<b>'.$curr_tool.'</b>: ';
}
$privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
}
$privlist =~ s/, $//;
}
$r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />');
}
}
}
if ($num_fail) {
foreach my $type (sort(keys(%failed))) {
$r->print(&mt('The following users could not be [_1], because an error occurred:<br />',$type));
foreach my $user (@{$failed{$type}}) {
$r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
}
}
}
if ($roster_result eq 'ok') {
$r->print('<br />Group membership list updated.');
} else {
$r->print('<br />An error occurred while updating the group membership list -'.$roster_result.'<br />');
}
return;
}
sub mapping_options {
my ($r,$action,$formname,$page,$tabcol,$sectioncount,$states,$stored,
$navbuttons,$img1,$img2,$rowColor1,$rowColor2) = @_;
my %lt = &Apache::lonlocal::texthash(
'auto' => 'Settings for automatic group enrollment',
'gmma' => 'Group membership mapping to specific sections/roles',
'endi' => 'Enable/disable automatic group enrollment for '.
'users in specified roles and sections',
'adds' => 'If automatic group enrollment is enabled, when a user is assigned a course-wide or section-specific role, he/she will automatically be added as a member of the group, with start and end access dates defined by the default dates set for the group, unless he/she is already a group member, with access dates that permit either current or future group access.',
'drops' => "If automatic group disenrollment is enabled, when a user's role is expired, access to the group will be terminated unless the user continues to have other course-wide or section-specific active or future roles which receive automatic membership in the group.",
'pirs' => 'Pick roles and sections for automatic group enrollment',
'curr' => 'Currently set to',
'on' => 'on',
'off' => 'off',
'auad' => 'Automatically enable group membership when roles are added?',
'auex' => 'Automatically expire group membership when roles are removed?',
'mapr' => 'Mapping of roles and sections affected by automatic group enrollment/disenrollment follows scheme chosen below.',
);
&automapping($r,$action,$tabcol,$stored,\%lt,$img1);
$r->print('
<tr>
<td colspan="4"> </td>
</tr>');
&mapping_settings($r,$tabcol,$rowColor1,$rowColor2,$sectioncount,\%lt,
$stored,$img2);
return;
}
sub automapping {
my ($r,$action,$tabcol,$stored,$lt,$image) = @_;
my $add = 'off';
my $drop = 'off';
if (exists($$stored{'autoadd'})) {
$add = $$stored{'autoadd'};
}
if (exists($$stored{'autodrop'})) {
$drop = $$stored{'autodrop'};
}
&topic_bar($r,$tabcol,$image,$$lt{'endi'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
<b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br />
</td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3">
<nobr>'.$$lt{'auad'}.':
<input type="radio" name="autoadd" value="on" />on <input type="radio" name="autoadd" value="off" />off');
if ($action eq 'modify') {
$r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$add}.'</b>)');
}
$r->print('
</nobr>
</td>
</tr>
<tr>
<td> </td>
<td colspan="3">
<nobr>'.$$lt{'auex'}.':
<input type="radio" name="autodrop" value="on" />on <input type="radio" name="autodrop" value="off" />off');
if ($action eq 'modify') {
$r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$drop}.'</b>)');
}
$r->print('</nobr>
</td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3">'.$$lt{'mapr'}.'
</td>
</tr>
');
}
sub mapping_settings {
my ($r,$tabcol,$rowColor1,$rowColor2,$sectioncount,$lt,$stored,$image) = @_;
my @sections = keys(%{$sectioncount});
if (@sections > 0) {
@sections = sort {$a cmp $b} @sections;
unshift(@sections,'_nosec'); # Put 'no sections' next
unshift(@sections,'_all'); # Put 'all' at the front of the list
}
&topic_bar($r,$tabcol,$image,$$lt{'pirs'});
$r->print('
<tr>
<td> </td>
<td colspan="3">
');
my @roles = &standard_roles();
my %customroles = &my_custom_roles();
$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print('
<tr bgcolor="'.$tabcol.'">
<th>'.&mt('Active?').'</th>
<th>'.&mt('Role').'</th>');
if (@sections > 0) {
$r->print('<th>'.&mt('Sections').'</th></tr>'."\n");
}
my $rowNum = 0;
my $rowColor;
foreach my $role (@roles) {
my $plrole=&Apache::lonnet::plaintext($role);
my $sections_sel;
if (@sections > 0) {
$sections_sel='<td>'.§ions_selection(\@sections,'sec_'.$role).
'</td>';
}
if ($rowNum %2 == 1) {
$rowColor = $rowColor1;
} else {
$rowColor = $rowColor2;
}
$r->print('<tr bgcolor="'.$rowColor.'"><td><input type="checkbox" '.
'name="autorole" value="'.$role.'"></td><td>'.$plrole.
'</td>'.$sections_sel.'</tr>');
$rowNum ++;
}
foreach my $role (sort(keys(%customroles))) {
my $sections_sel;
if (@sections > 0) {
$sections_sel = '<td>'.§ions_selection(\@sections,'sec_'.$role).
'</td>';
}
if ($rowNum %2 == 1) {
$rowColor = $rowColor1;
} else {
$rowColor = $rowColor2;
}
$r->print('<tr bgcolor="'.$rowColor.'"><td><input type="checkbox" '.
'value="'.$role.'"></td><td>'.$role.'</td>'.
$sections_sel.'</tr>');
$rowNum ++;
}
$r->print(&Apache::lonhtmlcommon::end_pick_box());
return;
}
sub standard_roles {
my @roles = ('st','ep','ta','in','cc');
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 {
my ($r,$groupname,$page) = @_;
my @menu =
(
{ text => 'Modify default group settings',
help => 'Course_Modify_Group',
state => 'change_settings',
branch => 'settings',
},
{ text => 'Modify access, tools and/or privileges for previous, '.
'future, or current members',
help => 'Course_Modify_Group_Membership',
state => 'change_members',
branch => 'members',
},
{ text => 'Add member(s) to the group',
help => 'Course_Group_Add_Members',
state => 'add_members',
branch => 'adds',
},
);
my $menu_html = '';
foreach my $menu_item (@menu) {
$menu_html .=
'<p><font size="+1"><a href="/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state='.$menu_item->{'state'}.'&branch='.$menu_item->{'branch'}.'">';
$menu_html.= &mt($menu_item->{'text'}).'</a></font>';
if (exists($menu_item->{'help'})) {
$menu_html.=
&Apache::loncommon::help_open_topic($menu_item->{'help'});
}
$menu_html.='</p>'.$/;
}
$r->print($menu_html);
return;
}
sub member_privs_entries {
my ($r,$tabcol,$rowColor1,$rowColor2,$usertools,$toolprivs,
$fixedprivs,$userdata,$idx,$showtools,$defprivs,$excluded) = @_;
my $rowColor;
my $rowNum = 0;
foreach my $user (sort(keys(%{$usertools}))) {
if (defined($excluded)) {
if (ref($excluded) eq 'ARRAY') {
if (grep/^$user$/,@{$excluded}) {
next;
}
}
}
my ($uname,$udom) = split(/:/,$user);
if ($rowNum %2 == 1) {
$rowColor = $rowColor1;
} else {
$rowColor = $rowColor2;
}
$r->print('<tr bgcolor="'.$rowColor.'">
<td>'.$$userdata{$user}[$$idx{fullname}].'</td>
<td>'.$uname.'</td>
<td>'.$udom.'</td>
<td valign="top"><table><tr><td><b>Function</b></td></tr><tr><td><b>Fixed</b></td></tr><tr><td><b>Optional</b></td></tr></table></td>');
foreach my $tool (@{$showtools}) {
if (exists($$usertools{$user}{$tool})) {
$r->print('<td valign="top"><table><tr bgcolor="'.$tabcol.'"><td colspan="2" align="center"><b>'.$tool.'</b></td></tr>');
my $privcount = 0;
my $fixed = '';
my $dynamic = '';
foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
if (exists($$fixedprivs{$tool}{$priv})) {
$fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
} else {
$privcount ++;
if ($privcount == 3) {
$dynamic .= '</tr><tr>';
}
$dynamic .='<td><nobr><label><input type="checkbox" '.
'name="userpriv_'.$priv.'" value="'.$user.'"';
if (grep/^\Q$priv\E$/,@{$defprivs}) {
$dynamic .= ' checked="checked" ';
}
$dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
'</label></nobr></td>';
}
}
$r->print('<tr><td colspan="2"><nobr>'.$fixed.'</nobr></td></tr><tr>'.$dynamic.'</tr></table></td>');
} else {
$r->print('<td valign="top"><table width="100%"><tr bgcolor="'.$tabcol.'"><td colspan="2" align="center"><b>'.$tool.'</b></td></tr><tr><td> </td></tr><tr><td> </td></tr></table></td>');
}
}
$rowNum ++;
}
}
sub get_dates_from_form {
my $startdate;
my $enddate;
$startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
$enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
if ( exists ($env{'form.no_end_date'}) ) {
$enddate = 0;
}
return ($startdate,$enddate);
}
sub date_setting_table {
my ($starttime,$endtime,$formname) = @_;
my $startform = &Apache::lonhtmlcommon::date_setter($formname,
'startdate',$starttime);
my $endform = &Apache::lonhtmlcommon::date_setter($formname,
'enddate',$endtime);
my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date" />
no ending date</label></nobr>';
my $start_table = '';
$start_table .= "<table>\n";
$start_table .= '<tr><td align="right">Default starting date for
member access</td>'.
'<td>'.$startform.'</td>'.
'<td> </td>'."</tr>\n";
$start_table .= "</table>";
my $end_table = '';
$end_table .= "<table>\n";
$end_table .= '<tr><td align="right">Default ending date for
member access</td>'.
'<td>'.$endform.'</td>'.
'<td>'.$perpetual.'</td>'."</tr>\n";
$end_table .= "</table>\n";
return ($start_table, $end_table);
}
sub create_homepage {
my ($cdom,$cnum,$name,$groupinfo,$tools) = @_;
my $functionality = join(',',@{$tools});
my $content = &Apache::lonnet::unescape($$groupinfo{description});
$content=~s/\s+$//s;
$content=~s/^\s+//s;
$content=~s/\<br\s*\/*\>$//s;
$content=&Apache::lonfeedback::clear_out_html($content,1);
my %pageinfo = (
'aaa_title' => 'Group: '.$name,
'abb_links' => $functionality,
'bbb_content' => $content,
'ccc_webreferences' => '',
'uploaded.lastmodified' => time,
);
my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
return $putresult;
}
sub check_uncheck_tools {
my ($r,$available) = @_;
if (ref($available) eq 'ARRAY') {
$r->print('
<script type="text/javascript">
function checkAllTools(formname) {
');
foreach my $tool (@{$available}) {
$r->print(' checkAll(formname.user_'.$tool.');'."\n");
}
$r->print(' checkAll(formname.togglefunc);'."\n");
$r->print('
}
function uncheckAllTools(formname) {
');
foreach my $tool (@{$available}) {
$r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
}
$r->print(' uncheckAll(formname.togglefunc);'."\n");
$r->print('
}
function toggleTools(field,caller) {
if (caller.checked) {
checkAll(field);
} else {
uncheckAll(field);
}
return;
}
</script>
');
}
return;
}
sub validate_groupname {
my ($groupname,$action,$cdom,$cnum) = @_;
my %sectioncount;
my $numsec=&Apache::loncommon::get_sections($cdom,$cnum,\%sectioncount);
my %curr_groups;
my $numgroups=&Apache::loncommon::coursegroups(\%curr_groups,$cdom,$cnum);
my %lt = &Apache::lonlocal::texthash (
igna => 'Invalid group name',
tgne => 'The group name entered ',
grna => 'Group names and section names used in a course '.
'must be unique.',
isno => 'is not a valid name.',
gnmo => 'Group names may only contain letters, numbers '.
'or underscores.',
cnnb => 'can not be used as it is the name of ',
inth => ' in this course.',
thgr => '- does not correspond to the name of an existing'.
' group ',
);
my $exitmsg = '<b>'.$lt{'igna'}.'</b><br /><br />'.$lt{'tgne'}.' "'.
$groupname.'" ';
my $dupmsg = $lt{'grna'};
my $earlyout;
if (($groupname eq '') || ($groupname =~ /\W/)) {
$earlyout = $exitmsg.$lt{'isno'}.'<br />'.$lt{'gnmo'};
return $earlyout;
}
if ($numsec) {
if (exists($sectioncount{$groupname})) {
$earlyout = $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.
'<br />'.$lt{'grna'};
return $earlyout;
}
}
if ($action eq 'create') {
if ($numgroups) {
if (exists($curr_groups{$groupname})) {
$earlyout = $exitmsg.$lt{'cnnb'}.&mt('an existing group').
$lt{'inth'}.'<br />'.$lt{'grna'};
return $earlyout;
}
}
} elsif ($action eq 'modify') {
unless(exists($curr_groups{$groupname})) {
$earlyout = &mt('Group name:').' '.$groupname.$lt{'thgr'}.$lt{'inth'};
return $earlyout;
}
}
return;
}
sub topic_bar {
my ($r,$tabcol,$imgnum,$title) = @_;
$r->print('
<tr bgcolor="'.$tabcol.'">
<td> </td>
<td valign="middle" align="left">
<nobr>
<img src="/res/adm/pages/bl_step'.$imgnum.'.gif" valign="middle">
</nobr>
</td>
<th align="left"><nobr>'.$title.'<nobr>
</th>
<td width="100%"> </td>
</tr>
<tr>
<td colspan="4"> </td>
</tr>
');
return;
}
sub check_changes {
my ($member_changes,$memchg) = @_;
my %exclusions;
@{$exclusions{'changefunc'}} = ('expire');
@{$exclusions{'changepriv'}} = ('expire','changefunc');
foreach my $change (@{$member_changes}) {
if ($change eq 'deletion') {
next;
}
my @checks = ('deletion');
if (exists($exclusions{$change})) {
push(@checks,@{$exclusions{$change}});
}
my @temp = ();
foreach my $item (@{$$memchg{$change}}) {
my $match = 0;
foreach my $check (@checks) {
if (defined($$memchg{$check})) {
if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
if (@{$$memchg{$check}} > 0) {
if (grep/^$item$/,@{$$memchg{$check}}) {
$match = 1;
last;
}
}
}
}
}
if ($match) {
next;
}
push(@temp,$item);
}
@{$$memchg{$change}} = @temp;
}
}
1;
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