--- loncom/interface/loncoursegroups.pm 2005/10/27 23:32:27 1.1
+++ loncom/interface/loncoursegroups.pm 2023/07/29 20:33:25 1.132
@@ -1,3 +1,6 @@
+# The LearningOnline Network with CAPA
+#
+# $Id: loncoursegroups.pm,v 1.132 2023/07/29 20:33:25 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,209 +29,4292 @@ package Apache::loncoursegroups;
use strict;
use Apache::lonnet;
-use Apache::loncommon;
-use Apache::lonhtmlcommon;
+use Apache::loncommon();
+use Apache::lonhtmlcommon();
+use Apache::lonhtmlgateway;
use Apache::lonlocal;
+use Apache::lonnavmaps();
+use Apache::longroup();
+use Apache::portfolio();
+use Apache::lonuserutils();
use Apache::Constants qw(:common :http);
+use HTML::Entities;
+use LONCAPA::map();
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
sub handler {
my ($r) = @_;
+
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
-
+
if ($r->header_only) {
return OK;
}
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['action','state']);
-
- $r->print(&header());
-
- &Apache::lonhtmlcommon::clear_breadcrumbs();
- &Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"/adm/groups",
- text=>"Group Management",
- faq=>9,bug=>'Instructor Interface',});
# Needs to be in a course
if (! ($env{'request.course.fn'})) {
# Not in a course
$env{'user.error.msg'}=
- "/adm/groups:mdg:0:0:Cannot create, modify or delete course groups";
+ "/adm/coursegroups:mdg:0:0:Cannot edit or view course/community groups";
return HTTP_NOT_ACCEPTABLE;
}
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['action','refpage','state','groupname','branch']);
+ 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'});
+ &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
my $manage_permission =
- &Apache::lonnet::allowed('mdg',$env{'request.course.id'});
+ &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
- if (! exists($env{'form.action'})) {
- $r->print(&Apache::lonhtmlcommon::breadcrumbs
- (undef,'Course Group Manager'));
- &print_main_menu($r,$manage_permission,$view_permission);
- } elsif ($env{'form.action'} eq 'create' && $manage_permission) {
+ my $gpterm = &Apache::loncommon::group_term();
+ my $ucgpterm = $gpterm;
+ $ucgpterm =~ s/^(\w)/uc($1)/e;
+ my $crstype = &Apache::loncommon::course_type();
+
+ my %functions = (
+ email => 'Send Messages',
+ discussion => 'Discussion Boards',
+ chat => 'Chat Room',
+ files => 'Group Portfolio',
+ roster => 'Membership Roster',
+ homepage => $ucgpterm.' 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();
+ $idx{section} = &Apache::loncoursedata::CL_SECTION();
+
+ my $action = $env{'form.action'};
+ my $state = $env{'form.state'};
+ if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
+ if (!defined($state)) {
+ $state = 'view';
+ }
+ }
+ if ($action eq 'create' || $action eq 'modify' || $action eq 'view' ||
+ $action eq 'delete' || $action eq 'reenable') {
+ if ($view_permission || $manage_permission) {
+ if ($state eq 'view') {
+ &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,
+ $view_permission,$manage_permission,
+ $action,$state,$gpterm,$ucgpterm,$crstype);
+ } else {
+ &group_administration($r,$action,$state,$cdom,$cnum,
+ \%functions,\%idx,$view_permission,
+ $manage_permission,$gpterm,$ucgpterm,
+ $crstype);
+ }
+ } else {
+ $r->print('<div class="LC_warning">'
+ .&mt('You do not have '.$gpterm.' administration '
+ .'privileges in this '.lc($crstype).'.')
+ .'</div>');
+ }
+ } else {
+ &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
+ $manage_permission,$action,$state,$gpterm,$ucgpterm,
+ $crstype);
+ }
+ return OK;
+}
+
+sub print_main_menu {
+ my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
+ $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
+ my $jscript = qq|
+function changeSort(caller) {
+ document.$state.sortby.value = caller;
+ document.$state.submit();
+}
+function openGroupRoster(group,status) {
+ var url = '/adm/grouproster?';
+ url += 'group='+group+'&status='+status+'&ref=popup';
+ var title = 'Group_Membership';
+ var options = 'scrollbars=1,resizable=1,menubar=0';
+ options += ',width=700,height=600';
+ rosterbrowser = open(url,title,options,'1');
+ rosterbrowser.focus();
+}\n|;
+ $r->print(&header('My Space',$jscript,$action,$state));
+ if ($env{'form.refpage'} eq 'cusr') {
&Apache::lonhtmlcommon::add_breadcrumb
- ({href=>'/adm/coursegroups?action=create&state=',
- text=>"Create Group"});
- $r->print(&Apache::lonhtmlcommon::breadcrumbs
- (undef,'Create Group','Course_Create_Group'));
- if (! exists($env{'form.state'})) {
- &first_creation_form($r);
- } elsif ($env{'form.state'} eq 'pick_members') {
- &second_creation_form($r);
- } elsif ($env{'form.state'} eq 'complete') {
- &completed_creation($r);
+ ({href=>"/adm/createuser",
+ text=>"User Management"});
+ }
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/coursegroups",
+ text=>"Groups"});
+ my $helpitem;
+ if ($manage_permission) {
+ $helpitem = 'Creating_Groups';
+ }
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
+ &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
+ $manage_permission,$action,$state,$gpterm,$ucgpterm,
+ $crstype);
+ $r->print(&footer());
+ return;
+}
+
+sub display_groups {
+ my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
+ $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
+ my %curr_groups = ();
+ my %grp_info = ();
+ my %actionlinks = (
+ modify => '/adm/coursegroups?action=modify&refpage='.
+ $env{'form.refpage'}.'&state=pick_task&groupname=',
+ view => '',
+ delete => '/adm/coursegroups?action=delete&refpage='.
+ $env{'form.refpage'}.'&state=verify&groupname=',
+ reenable => '/adm/coursegroups?action=reenable&refpage='.
+ $env{'form.refpage'}.'&state=verify&groupname=',
+ );
+ my %lt = &Apache::lonlocal::texthash(
+ modify => 'Modify',
+ view => 'View',
+ delete => 'Delete',
+ reenable => 'Re-enable',
+ act => 'Action',
+ gname => 'Group Name',
+ desc => 'Group Title',
+ crea => 'Creator',
+ crtd => 'Created',
+ last => 'Last Modified',
+ func => 'Collaborative Tools',
+ quot => 'Quota (MB)',
+ memb => 'Members',
+ file => 'Files',
+ dibd => 'Discussion Boards',
+ dius => 'Disk Use (%)',
+ nogr => 'No groups exist.',
+ crng => 'Create a new group',
+ redg => 'Re-enable a deleted group',
+ alth => 'Although your current role has privileges'.
+ ' to view any existing groups in this '.
+ lc($crstype).', you do not have privileges '.
+ 'to create new groups.',
+ );
+ if ($view_permission) {
+ if (!defined($action)) {
+ $action = 'view';
+ }
+ my ($status,$reenable_link);
+ if ($action eq 'reenable') {
+ $status = 'deleted_groups';
+ } else {
+ if ($manage_permission) {
+ my %deleted_groups =
+ &Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
+ if (keys(%deleted_groups) > 0) {
+ $reenable_link = ' <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
+ }
+ }
+ }
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
+ $status);
+
+ if (%curr_groups) {
+ my $navmap=Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print('<div class="LC_error">'.
+ &mt('An error occurred retrieving information about resources in the course.').'<br />'.
+ &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
+ '</div>');
+ return;
+ }
+ if ($manage_permission) {
+ if ($action ne 'reenable') {
+ $r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
+ }
+ if ($reenable_link) {
+ $r->print($reenable_link);
+ }
+ }
+ $r->print('<br /><br />');
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row());
+
+ $r->print(<<"END");
+ <th>$lt{'act'}</th>
+ <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
+ <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
+ <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
+ <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
+ <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
+ <th>$lt{'func'}</th>
+ <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
+ <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
+ <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
+ <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
+ <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
+END
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+ my %Sortby = ();
+ foreach my $group (sort(keys(%curr_groups))) {
+ %{$grp_info{$group}} =
+ &Apache::longroup::get_group_settings(
+ $curr_groups{$group});
+ my $members_result = &group_members($cdom,$cnum,$group,
+ \%grp_info);
+ my $port_path = '/userfiles/groups/'.$group.'/portfolio';
+ my $totaldirs = 0;
+ my $totalfiles = 0;
+ &group_files($group,$port_path,\$totalfiles,\$totaldirs);
+ $grp_info{$group}{'totalfiles'} = $totalfiles;
+ $grp_info{$group}{'totaldirs'} = $totaldirs;
+ my $getpropath = 1;
+ my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path, $getpropath);
+ if ($grp_info{$group}{'quota'} > 0) {
+ my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
+ $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
+ } else {
+ $grp_info{$group}{'diskuse'} = 'N/A';
+ }
+ my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
+ $cdom,$cnum,$group);
+ $grp_info{$group}{'boards'} = scalar(@{$groupboards});
+ if ($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);
+ }
+ }
+ foreach my $key (sort(keys(%Sortby))) {
+ foreach my $group (@{$Sortby{$key}}) {
+ my $description =
+ &unescape($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 $totaldirs = $grp_info{$group}{'totaldirs'};
+ 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 $link;
+ if ($action eq 'modify' || $action eq 'delete' ||
+ $action eq 'reenable') {
+ $link = '<a href="'.&HTML::Entities::encode($actionlinks{$action}.$group,'<>&"').
+ '">'.$lt{$action}.'</a>';
+ } else {
+ $link =
+ &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap,
+ $view_permission);
+ if ($link) {
+ $link = '<a href="'.$link;
+ $link .= (($link=~/\?/)?'&':'?').'ref=grouplist';
+ if (exists($env{'form.refpage'})) {
+ $link .= '&refpage='.$env{'form.refpage'};
+ }
+ $link .= '">'.$lt{$action}.'</a>';
+ }
+ }
+ if ($action eq 'view') {
+ if ($manage_permission) {
+ $link .= ' <a href="'.
+ &HTML::Entities::encode($actionlinks{'modify'}.$group,'<>&"').
+ '">'.$lt{'modify'}.'</a> <a href="'.
+ &HTML::Entities::encode($actionlinks{'delete'}.$group,'<>&"').
+ '">'.$lt{'delete'}.'</a>';
+ }
+ }
+ $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
+ '<td>'.$link.'</td>'.
+ '<td>'.$group.'</td>'.
+ '<td>'.$description.'</td>'.
+ '<td>'.$creator.'</td>'.
+ '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
+ '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
+ '<td>'.$functionality.'</td>'.
+ '<td align="right">'.$quota.'</td>'.
+ '<td align="right">'.$totalmembers.'</td>'.
+ '<td align="right">'.
+ '<span class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</span><br />'.
+ '<span class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</span>'.
+ '</td>'.
+ '<td align="right">'.$boards.'</td>'.
+ '<td align="right">'.$diskuse.'</td>'.
+ &Apache::loncommon::end_data_table_row());
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ $r->print('<input type="hidden" name="refpage" '.
+ 'value="'.$env{'form.refpage'}.'" />');
+ if ($action eq 'view') {
+ if (!defined($state)) {
+ $state = 'view';
+ }
+ $r->print('<input type="hidden" name="state" value="'.
+ $state.'" />');
+ }
} else {
- &first_creation_form($r);
+ $r->print($lt{'nogr'});
+ if ($manage_permission) {
+ $r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
+ if ($action ne 'reenable') {
+ if ($reenable_link) {
+ $r->print($reenable_link);
+ }
+ }
+ } else {
+ $r->print('<br /><br />'.$lt{'alth'});
+ }
+ }
+ } else {
+ my @coursegroups = split(/:/,$env{'request.course.groups'});
+ if (@coursegroups > 0) {
+ my $numlinks = 0;
+ $r->print('<br /><br />');
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+ if (%curr_groups) {
+ my $navmap=Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print('<div class="LC_error">'.
+ &mt('An error occurred retrieving information about resources in the course.').'<br />'.
+ &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
+ '</div>');
+ return;
+ }
+ foreach my $group (@coursegroups) {
+ my %group_info = &Apache::longroup::get_group_settings(
+ $curr_groups{$group});
+ my $description = &unescape(
+ $group_info{description});
+ my ($link,$hidden) =
+ &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap,
+ $view_permission);
+ if ($link) {
+ $link .= '&ref=grouplist';
+ $r->print('<span style="font-size: larger"><a href="'.$link.'">'.
+ $description.'</a></span><br /><br />');
+ $numlinks ++;
+ } elsif ($hidden) {
+ my $numtools = 0;
+ my $refarg = '&ref=grouplist';
+ my $output =
+ &Apache::longroup::display_group_links($r,$env{'form.grade_target'},$group,'view',
+ $refarg,\$numtools,$hidden,%group_info);
+ if ($numtools) {
+ $r->print('<span style="font-size: larger">'.$description.'</a></span>'.
+ '<br />'.$output.'<br /><br />');
+ $numlinks ++;
+ }
+ }
+ }
+ }
+ if (!$numlinks) {
+ $r->print(
+ '<p class="LC_info">'
+ .&mt('You do not currently have access to any '.$gpterm.'s'
+ .' in this '.lc($crstype).'.')
+ .'</p>'
+ );
+ }
+ } else {
+ $r->print(
+ '<p class="LC_info">'
+ .&mt('You are not currently a member of any active '.$gpterm.'s'
+ .' in this '.lc($crstype).'.')
+ .'</p>'
+ );
+ }
+ }
+ return;
+}
+
+sub group_administration {
+ my ($r,$action,$state,$cdom,$cnum,$functions,$idx,$view_permission,
+ $manage_permission,$gpterm,$ucgpterm,$crstype) = @_;
+ 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 ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
+ $quota,$validate_script);
+
+ 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 (defined($env{'form.quota'})) {
+ $quota=$env{'form.quota'};
+ }
+ }
+ 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 ($state eq '') {
+ if (defined($env{'form.groupname'})) {
+ $state = 'pick_task';
+ }
+ } else {
+ %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
+ if (ref($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'};
+ $quota = $stored{'quota'};
+ }
+ }
+ }
+
+ my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
+
+ my $fixedprivs = &Apache::longroup::get_fixed_privs();
+
+ my %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',
+ quota => 'text',
+ tool => 'checkbox',
+ granularity => 'radio',
+ no_end_date => 'checkbox',
+ },
+ pick_members => {
+ member => 'checkbox',
+ defpriv => 'checkbox',
+ },
+ },
+ );
+
+ $elements{'modify'} = {
+ change_settings => {
+ %{$elements{'create'}{'pick_name'}},
+ specificity => 'radio',
+ defpriv => 'checkbox',
+ autorole => 'checkbox',
+ autoadd => 'radio',
+ autodrop => 'radio',
+ },
+ add_members => {
+ types => 'selectbox',
+ roles => 'selectbox',
+ },
+ };
+
+ if (ref($stored{'autorole'}) eq 'ARRAY') {
+ foreach my $role (@{$stored{'autorole'}}) {
+ unless (($role eq 'cc') || ($role eq 'co')) {
+ $elements{'modify'}{'change_settings'}{'sec_'.$role} =
+ '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') ||
+ ($state eq 'add_members')))) {
+ %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
+ $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
+ $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
+ $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
+ }
+
+ if (($action eq 'create') ||
+ ($action eq 'modify' && $state eq 'pick_members')) {
+ if (defined($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 (($state eq 'pick_members') || ($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 ++;
+ 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 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
+ foreach my $tool (@tools) {
+ my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
+ foreach my $user (@values) {
+ if ($state eq 'pick_privs' || $state eq 'result'
+ || $state eq 'addresult') {
+ if (!grep(/^\Q$user\E$/,@members)) {
+ next;
+ }
+ }
+ unless(exists($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';
+ }
+ }
+ }
+ }
+ }
+
+ if (($action eq 'create' && $state eq 'pick_name') ||
+ ($action eq 'modify' && $state eq 'change_settings')) {
+ my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
+ my $space_trim = '/^\s*|\s*\$/g,""';
+ my $float_check = '/^([0-9]*\.?[0-9]*)$/';
+ $validate_script = '
+ var newquota = new String(document.'.$state.'.quota.value);
+ newquota.replace('.$space_trim.');
+ if (newquota == "" ) {
+ document.'.$state.'.quota.value = 0;
+ newquota = "0";
+ }
+ var maxposs = '.sprintf("%.2f",$maxposs).';
+ if (newquota > maxposs) {
+ alert("The group portfolio quota you entered for this group ("+newquota+" MB) exceeds the maximum possible ("+maxposs+" MB). Please enter a smaller number.");
+ return;
+ }
+ var re_quota = '.$float_check.';
+ var check_quota = newquota.match(re_quota);
+ if (check_quota == null) {
+ alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
+ return;
+ }
+ if (newquota == 0) {
+ var warn_zero = 0;
+ for (var i=0; i<document.'.$state.'.tool.length; i++) {
+ if (document.'.$state.'.tool[i].value == "files") {
+ if (document.'.$state.'.tool[i].checked) {
+ warn_zero = 1;
+ }
+ }
+ }
+ if (warn_zero == 1) {
+ alert("You have indicated that the group portfolio should be enabled, but you have set the repository quota to 0 MB.\nThis will prevent any upload of files.\nPlease set a value or disable the repository feature.");
+ return;
+ }
+ }
+';
+ }
+ my $jscript = &Apache::loncommon::check_uncheck_jscript();
+ $jscript .= qq|
+function nextPage(formname,nextstate) {
+ formname.state.value= nextstate;
+ $validate_script
+ 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_task');
+ @{$states{'delete'}} = ('verify','result');
+ @{$states{'reenable'}} = ('verify','result');
+ @{$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') || ($action eq 'delete') || ($action eq 'reenable')) {
+ 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("Groups Manager",
+ $jscript,$action,$state,$page,$loaditems));
+
+ if ($env{'form.refpage'} eq 'cusr') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/createuser",
+ text=>"User Management",
+ faq=>9,bug=>'Instructor Interface',});
+ if ($action eq 'modify' || $action eq 'delete') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
+ text=>"Groups",
+ faq=>9,bug=>'Instructor Interface',});
+ }
+ } else {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/coursegroups",
+ text=>"Groups",
+ faq=>9,bug=>'Instructor Interface',});
+ if ($env{'form.refpage'} eq 'grouplist') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
+ text=>&mt('Group').": $description",
+ no_mt=>1});
+ }
+ }
+
+ my %trail = ();
+ %{$trail{'create'}} = &Apache::lonlocal::texthash (
+ pick_name => $ucgpterm.' Settings',
+ pick_members => 'Select Members',
+ pick_privs => 'Choose Privileges',
+ result => 'Creation Complete',
+ );
+ %{$trail{'modify'}} = &Apache::lonlocal::texthash(
+ pick_task => 'Choose Task',
+ change_settings => "$ucgpterm Settings",
+ change_members => 'Modify/Delete Members',
+ change_privs => 'Change Privileges',
+ change_mapping => 'Membership Mapping',
+ add_members => 'Add Members',
+ pick_members => 'Select Members',
+ pick_privs => 'Choose Privileges',
+ chgresult => 'Setting Changes Complete',
+ memresult => 'Modifications Complete',
+ addresult => 'Additions Complete',
+ );
+ %{$trail{'delete'}} = &Apache::lonlocal::texthash(
+ verify => 'Verify deletion',
+ result => 'Deletion Complete'
+ );
+ %{$trail{'reenable'}} = &Apache::lonlocal::texthash(
+ verify => 'Verify Re-enable',
+ result => 'Re-enabled'
+ );
+ my %navbuttons = &Apache::lonlocal::texthash(
+ gtns => 'Next',#'Go to next step',
+ gtps => 'Back',#'Go to previous step',
+ crgr => 'Create '.$gpterm,
+ mose => 'Save',#'Modify settings',
+ gtpp => 'Back',#'Go to previous page',
+ adme => 'Add members',
+ );
+ if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) &&
+ ($manage_permission)) {
+ for (my $i=0; $i<@{$states{$action}}; $i++) {
+ if ($state eq $states{$action}[$i]) {
+ &Apache::lonhtmlcommon::add_breadcrumb(
+ {text=>"$trail{$action}{$state}"});
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs
+ ("Groups Manager","Creating_Groups"));
+ &display_control($r,$cdom,$cnum,$action,$state,$page,
+ \%sectioncount,$groupname,$description,$functions,
+ \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
+ \%users,\%userdata,$idx,\%memchg,\%usertools,
+ $view_permission,$manage_permission,
+ \%stored,$granularity,$quota,$specificity,\@types,\@roles,
+ \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
+ $crstype);
+ last;
+ } else {
+ if (($action eq 'create') || ($action eq 'modify')) {
+ if (($state eq 'result') && ($i > 0)) {
+ &Apache::lonhtmlcommon::add_breadcrumb(
+ {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
+ text=>"$trail{$action}{$states{$action}[$i]}"});
+ } else {
+ &Apache::lonhtmlcommon::add_breadcrumb(
+ {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 $gpterm".'s'});
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs
+ ('Groups Manager'));
+ &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
+ $manage_permission,$action,$state,$gpterm,$ucgpterm,
+ $crstype);
}
$r->print(&footer());
- return OK;
+ return;
}
-sub header {
- my $html=&Apache::lonxml::xmlbegin();
- my $bodytag=&Apache::loncommon::bodytag('Course Groups Manager');
- my $title = &mt('LON-CAPA Groups Manager');
- return(<<ENDHEAD);
-$html
-<head>
-<title>$title</title>
-</head>
-$bodytag
-<form method="post"
- action="/adm/coursegroup" name="form">
-ENDHEAD
+sub retrieve_settings {
+ my ($cdom,$cnum,$groupname,$action) = @_;
+ my %curr_groups;
+ my $namespace;
+ if ($action eq 'reenable') {
+ $namespace = 'deleted_groups';
+ } else {
+ $namespace = 'coursegroups';
+ }
+ %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
+ $namespace);
+
+ return if (!%curr_groups);
+
+ my %groupinfo =
+ &Apache::longroup::get_group_settings($curr_groups{$groupname});
+
+ my %stored;
+
+ $stored{'description'} =
+ &unescape($groupinfo{'description'});
+ $stored{'startdate'} = $groupinfo{'startdate'};
+ $stored{'enddate'} = $groupinfo{'enddate'};
+ if ($stored{'enddate'} == 0) {
+ $stored{'no_end_date'} = 1;
+ }
+ $stored{'granularity'} = $groupinfo{'granularity'};
+ $stored{'specificity'} = $groupinfo{'specificity'};
+ $stored{'creation'} = $groupinfo{'creation'};
+ $stored{'creator'} = $groupinfo{'creator'};
+ $stored{'quota'} = $groupinfo{'quota'};
+
+ foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
+ if ($groupinfo{functions}{$tool} eq 'on') {
+ push(@{$stored{tool}},$tool);
+ }
+ }
+ foreach my $role (@{$groupinfo{'roles'}}) {
+ push(@{$stored{roles}},$role);
+ }
+ foreach my $type (@{$groupinfo{'types'}}) {
+ push(@{$stored{types}},$type);
+ }
+ foreach my $section (@{$groupinfo{'sectionpick'}}) {
+ push(@{$stored{sectionpick}},$section);
+ }
+ foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
+ push(@{$stored{defpriv}},$defpriv);
+ }
+ $stored{'autoadd'} = $groupinfo{'autoadd'};
+ $stored{'autodrop'} = $groupinfo{'autodrop'};
+ if (exists($groupinfo{'autosec'})) {
+ foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
+ if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
+ foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
+
+ push (@{$stored{'sec_'.$role}},$section);
+ }
+ if (@{$groupinfo{'autosec'}{$role}} > 0) {
+ push(@{$stored{'autorole'}},$role);
+ }
+ }
+ }
+ }
+ return %stored;
}
-sub print_main_menu {
- my ($r,$manage_permission,$view_permission)=@_;
- my ($cdom,$cnum) = split/_/,$env{'request.course.id'};
- my @menu =
- (
- { text => 'Create a new group',
- help => 'Course_Create_Group',
- action => 'create',
- permission => $manage_permission,
- },
- { text => 'Modify an existing group',
- help => 'Course_Modify_Group',
- action => 'modify',
- permission => $manage_permission,
- },
- { text => 'Delete an existing group',
- help => 'Course_Delete_Group',
- action => 'delete',
- permission => $manage_permission,
- },
- { text => 'Enter an existing group',
- help => 'Course_Display_Group',
- action => 'display',
- permission => $view_permission,
- },
- );
- my $menu_html = '';
- foreach my $menu_item (@menu) {
- next if (! $menu_item->{'permission'});
- $menu_html.='<p>';
- $menu_html.='<font size="+1">';
- if (exists($menu_item->{'url'})) {
- $menu_html.=qq{<a href="$menu_item->{'url'}">};
- } else {
- $menu_html.=
- qq{<a href="/adm/coursegroups?action=$menu_item->{'action'}">};
- }
- $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
- if (exists($menu_item->{'help'})) {
- $menu_html.=
- &Apache::loncommon::help_open_topic($menu_item->{'help'});
+sub display_control {
+ my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
+ $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
+ $enddate,$users,$userdata,$idx,$memchg,$usertools,
+ $view_permission,$manage_permission,$stored,$granularity,$quota,
+ $specificity,$types,$roles,$sections,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype) = @_;
+ if ($action eq 'create') {
+ if ($state eq 'pick_name') {
+ &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
+ $functions,$tools,$toolprivs,$fixedprivs,
+ $sectioncount,$stored,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'pick_members') {
+ &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$granularity,$quota,
+ $startdate,$enddate,$tools,$fixedprivs,
+ $toolprivs,$functions,$users,$userdata,$idx,
+ $stored,$states,$navbuttons,$gpterm,$ucgpterm,
+ $crstype);
+ } elsif ($state eq 'pick_privs') {
+ &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$fixedprivs,$userdata,$usertools,
+ $idx,$states,$stored,$sectioncount,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'result') {
+ &process_request($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$specificity,$userdata,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$usertools,$idx,$types,$roles,
+ $sections,$states,$navbuttons,$memchg,
+ $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
+ }
+ } elsif ($action eq 'modify') {
+ my $groupname = $env{'form.groupname'};
+ if ($state eq 'pick_task') {
+ &modify_menu($r,$groupname,$page,$gpterm);
+ } elsif ($state eq 'change_settings') {
+ &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
+ $functions,$tools,$toolprivs,$fixedprivs,
+ $sectioncount,$stored,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'change_members') {
+ &change_members_form($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$startdate,$enddate,
+ $tools,$fixedprivs,$functions,$users,
+ $userdata,$granularity,$quota,$specificity,
+ $idx,$states,$navbuttons,$gpterm,$ucgpterm);
+ } elsif ($state eq 'add_members') {
+ &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
+ $enddate,$groupname,$description,$granularity,
+ $quota,$sectioncount,$tools,$functions,$stored,
+ $states,$navbuttons,$gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'pick_members') {
+ &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$granularity,$quota,
+ $startdate,$enddate,$tools,$fixedprivs,
+ $toolprivs,$functions,$users,$userdata,$idx,
+ $stored,$states,$navbuttons,$gpterm,$ucgpterm,
+ $crstype);
+ } elsif ($state eq 'pick_privs') {
+ &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$fixedprivs,$userdata,$usertools,
+ $idx,$states,$stored,$sectioncount,$navbuttons,
+ $gpterm,$ucgpterm,$crstype);
+ } elsif ($state eq 'change_privs') {
+ &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$fixedprivs,$userdata,$usertools,
+ $memchg,$idx,$states,$stored,$sectioncount,
+ $navbuttons,$gpterm,$ucgpterm);
+ } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
+ $state eq 'addresult') {
+ &process_request($r,$cdom,$cnum,$action,$state,$page,
+ $groupname,$description,$specificity,$userdata,
+ $startdate,$enddate,$tools,$functions,
+ $toolprivs,$usertools,$idx,$types,$roles,
+ $sections,$states,$navbuttons,$memchg,
+ $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
}
- $menu_html.='</p>'.$/;
+ } elsif ($action eq 'delete') {
+ my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
+ if ($state eq 'verify') {
+ &verify_delete($r,$groupname,$state,$action,$page,$states,
+ \%stored,$crstype);
+ } elsif ($state eq 'result') {
+ &delete_group($r,$cdom,$cnum,$groupname,$crstype);
+ }
+ } elsif ($action eq 'reenable') {
+ my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
+ if ($state eq 'verify') {
+ &verify_reenable($r,$groupname,$state,$action,$page,$states,
+ \%stored,$crstype);
+ } elsif ($state eq 'result') {
+ &reenable_group($r,$cdom,$cnum,$groupname,$crstype);
+ }
+ }
+}
+
+sub verify_delete {
+ my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
+ $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
+ $r->print(&mt('You have requested deletion of the group [_1].'
+ ,'<i>'.$stored->{'description'}.'</i>').
+ '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
+ '<li>'.&mt('All group membership is terminated.').'</li>'.
+ '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>');
+ if ($crstype eq 'Community') {
+ $r->print( '<li>'.&mt("The group folder is removed from the folder containing it - normally this is the 'Community Groups' folder which contains folders for all groups in the community.").'</li>'.
+ '</ul>'.&mt("Although a deleted group is no longer accessible, the group name used for the group will be reserved, and will not be available for assignment to a new group in the same community in the future."));
+ } else {
+ $r->print( '<li>'.&mt("The group folder is removed from the folder containing it - normally this is the 'Course Groups' folder which contains folders for all groups in the course.").'</li>'.
+ '</ul>'.&mt("Although a deleted group is no longer accessible, the group name used for the group will be reserved, and will not be available for assignment to a new group in the same course in the future."));
}
- $r->print($menu_html);
+ my $prevtext = &mt('Go back');
+ my $nexttext = &mt('Delete group');
+ my $prev;
+ if ($env{'form.refpage'} eq 'cusr') {
+ $prev = 'view';
+ }
+ &display_navbuttons($r,$formname,$prev,$prevtext,
+ $$states{$action}[$page+1],$nexttext);
return;
}
+sub delete_group {
+ my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
+ my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
+ $groupname);
+ my $now = time;
+ my $num_users = 0;
+ my $num_fail = 0;
+ my $num_ok = 0;
+ my @deleted;
+ my @undeleted;
+ my %usersettings;
+ my $context = 'deletegroup';
+ foreach my $key (sort(keys(%membership))) {
+ if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
+ my $user = $1;
+ my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
+ if ($start != -1) {
+ $num_users ++;
+ $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
+ if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
+ $groupname,$user,
+ $now,'-1',$userprivs,
+ '',$context)
+ eq 'ok') {
+ $num_ok ++;
+ push(@deleted,$user);
+ } else {
+ push(@undeleted,$user);
+ $num_fail ++;
+ }
+ }
+ }
+ }
+ if ($num_ok > 0) {
+ my $roster_result =
+ &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
+ \%usersettings);
+ }
+ if ($num_fail > 0) {
+ $r->print('<div class="LC_error">'
+ .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
+ ,$num_fail,$num_users)
+ .'</div>');
+ } else {
+ my ($result,$message) =
+ &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,
+ $groupname,'delete');
+ if ($result eq 'ok') {
+ my $outcome = &modify_folders($cdom,$cnum,$groupname,$crstype);
+ if ($outcome eq '') {
+ my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully deleted.'));
+ $message = &Apache::loncommon::confirmwrapper($message);
+ $r->print($message);
+ } else {
+ $r->print('<div class="LC_error">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Community Groups' folder: [_1]",$outcome));
+ } else {
+ $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Course Groups' folder: [_1]",$outcome));
+ }
+ $r->print('</div>');
+ }
+ } else {
+ my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('Group deletion failed.'),1);
+ $msg = &Apache::loncommon::confirmwrapper($msg);
+ $r->print($msg);
+ }
+ }
+ return;
+}
+
+sub reenable_folder {
+ my ($cdom,$cnum,$groupname,$description,$crstype) = @_;
+ my $outcome;
+ my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
+ my $allgrpsmap = $crspath.'group_allfolders.sequence';
+ my $foldertitle;
+ if ($crstype eq 'Community') {
+ $foldertitle = &mt("Community Folder -[_1]",$description);
+ } else {
+ $foldertitle = &mt("Course Folder -[_1]",$description);
+ }
+ my $mapurl = $crspath.'group_folder_'.
+ $groupname.'.sequence';
+ my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
+ if ($fatal) {
+ $outcome='<div class="LC_error">'
+ .&mt('An error occurred when reading contents of parent folder to group:')
+ ."<br />($allgrpsmap): $errtext"
+ .'</div>';
+ } else {
+ my $idx=&LONCAPA::map::getresidx($mapurl);
+ $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
+ ':false:normal:res';
+ $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
+ my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1,1);
+ if ($errtext) {
+ $outcome='<div class="LC_error">'
+ .&mt('An error occurred when saving updated parent folder to group:'
+ ,"<br />$allgrpsmap - $errtext")
+ .'</div>';
+ } else {
+ my ($furl,$ferr) =
+ &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ }
+ }
+ return $outcome;
+}
+
+sub modify_folders {
+ my ($cdom,$cnum,$groupname,$crstype) = @_;
+ my ($outcome,$groupmap,$groupmapres,$map,$id,$src);
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $outcome = '<div class="LC_error">';
+ if ($crstype eq 'Community') {
+ $outcome .= &mt("Error reading community contents.").' '.
+ &mt("You need to re-initialize the community.");
+ } else {
+ $outcome .= &mt("Error reading course contents.").' '.
+ &mt("You need to re-initialize the course.");
+ }
+ $outcome .= '</div>';
+ return $outcome;
+ }
+ $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
+ $groupname.'.sequence';
+ $groupmapres = $navmap->getResourceByUrl($groupmap);
+ if ($groupmapres) {
+ ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
+ }
+ undef($navmap);
+ if ($map) {
+ $map = '/'.$map;
+ my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
+ if ($fatal) {
+ $outcome='<div class="LC_error">'
+ .&mt('An error occurred when reading contents of parent folder to group:')
+ ."<br />($map): $errtext"
+ .'</div>';
+ } else {
+ my $idx = 0;
+ my $grpidx;
+ foreach my $item (@LONCAPA::map::order) {
+ my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
+ $url=&LONCAPA::map::qtescape($url);
+ if ($url eq $groupmap) {
+ $grpidx = $idx;
+ last;
+ } else {
+ $idx++;
+ }
+ }
+
+ if ($grpidx ne '') {
+ &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
+ for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
+ $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
+ }
+ $#LONCAPA::map::order--;
+ my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1,1);
+ if ($errtext) {
+ $outcome='<div class="LC_error">'
+ .&mt('An error occurred when saving updated parent folder to group:')
+ ."<br />$map - $errtext"
+ .'</div>';
+ } else {
+ my ($furl,$ferr) =
+ &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ }
+ }
+ }
+ }
+ return $outcome;
+}
+
+sub verify_reenable {
+ my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
+ $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
+ $r->print(&mt('You have requested enabling the previously deleted group [_1].'
+ ,'<i>'.$stored->{'description'}.'</i>').
+ '<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
+ '<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li><li>');
+ if ($crstype eq 'Community') {
+ $r->print(&mt("A group folder is added to the 'Community Groups' folder which contains folders for all groups in the community."));
+ } else {
+ $r->print(&mt("A group folder is added to the 'Course Groups' folder which contains folders for all groups in the course."));
+ }
+ $r->print('</li></ul>');
+ my $prevtext = &mt('Go back');
+ my $nexttext = &mt('Reenable group');
+ my $prev;
+ if ($env{'form.refpage'} eq 'cusr') {
+ $prev = 'view';
+ }
+ &display_navbuttons($r,$formname,$prev,$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ return;
+}
+
+sub reenable_group {
+ my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
+ my %groups =
+ &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
+ 'deleted_groups');
+ if (keys(%groups) == 0) {
+ $r->print(&mt('The group [_1] was not re-enabled, because it is not a deleted group.[_2]Perhaps it has already been re-enabled?','<i>'.$groupname.'</i>'),'<br />');
+ return;
+ }
+ my %groupinfo =
+ &Apache::longroup::get_group_settings($groups{$groupname});
+ my $defstart = $groupinfo{'startdate'};
+ my $defend = $groupinfo{'enddate'};
+ my $showstart = &Apache::lonlocal::locallocaltime($defstart);
+ my $showend;
+ if ($defend == 0) {
+ $showend = &mt('No end date set');
+ } else {
+ $showend = &Apache::lonlocal::locallocaltime($defend);
+ }
+ my $description = &unescape($groupinfo{'description'});
+ my $num_users = 0;
+ my $num_ok = 0;
+ my $num_fail = 0;
+ my $context = 'reenablegroup';
+ my (%usersettings,@enabled,@unenabled);
+ my ($result,$message) =
+ &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
+ 'reenable');
+ if ($result eq 'ok') {
+ my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
+ $groupname);
+ foreach my $key (sort(keys(%membership))) {
+ if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
+ my $user = $1;
+ my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
+ if (($start == -1) && ($end == $groupinfo{'modified'})) {
+ $num_users ++;
+ $usersettings{$groupname.':'.$user} = $defend.':'.
+ $defstart.':'.
+ $userprivs;
+ if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
+ $groupname,$user,
+ $defend,$defstart,
+ $userprivs,'',
+$context) eq 'ok') {
+ $num_ok ++;
+ push(@enabled,$user);
+ } else {
+ push(@unenabled,$user);
+ $num_fail ++;
+ }
+ }
+ }
+ }
+ if ($num_users > 0) {
+ if ($num_ok > 0) {
+ my $roster_result =
+ &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
+ \%usersettings);
+ if ($roster_result eq 'ok') {
+ $r->print('<div class="LC_success">'
+ .&mt('Membership reinstated for [quant,_1,user], each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend)
+ .'</div>');
+ }
+ } else {
+ $r->print('<div class="LC_error">'
+ .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
+ .'</div>');
+ }
+ } else {
+ $r->print('<div class="LC_info">'
+ .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
+ .'</div>');
+ }
+ my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description,$crstype);
+ if ($outcome eq '') {
+ my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully re-enabled.'));
+ $message = &Apache::loncommon::confirmwrapper($message);
+ $r->print($message);
+ } else {
+ $r->print('<div class="LC_error">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Community Groups' folder: [_1]",$outcome));
+ } else {
+ $r->print(&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Course Groups' folder: [_1]",$outcome));
+ }
+ $r->print('</div>');
+ }
+ } else {
+ my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling group failed.'),1);
+ $message = &Apache::loncommon::confirmwrapper($message);
+ $r->print($message);
+ }
+ return;
+}
+
+sub header {
+ my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
+ my $start_page=
+ &Apache::loncommon::start_page($bodytitle,
+ '<script type="text/javascript">'.
+ $jscript.'</script>',
+ {'add_entries' => $loaditems,});
+ my $output = <<"END";
+$start_page
+<form method="post" name="$state" action="">
+
+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')) {
+ $loaditems{'onload'} =
+ 'javascript:setFormElements(document.'.$state.')';
+ }
+ return \%loaditems;
+}
+
sub footer {
+ my $end_page = &Apache::loncommon::end_page();
return(<<ENDFOOT);
+ <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
</form>
- </body>
-</html>
+$end_page
ENDFOOT
-
}
-sub first_creation_form {
- my ($r) = @_;
+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,$userdata);
+ return;
+}
+
+sub group_files {
+ my ($group,$portpath,$numfiles,$numdirs) = @_;
+ my $dirptr=16384;
+ my ($dirlistref,$listerror) =
+ &Apache::portfolio::get_dir_list($portpath,undef,$group);
+ if (ref($dirlistref) eq 'ARRAY') {
+ foreach my $line (@{$dirlistref}) {
+ my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
+ if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
+ if ($dirptr&$testdir) {
+ $portpath .= '/'.$filename;
+ $$numdirs ++;
+ &group_files($group,$portpath,$numfiles,$numdirs)
+ } else {
+ $$numfiles ++;
+ }
+ }
+ }
+ }
+ return;
+}
+
+sub group_members {
+ my ($cdom,$cnum,$group,$group_info) = @_;
+ my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
+ my $now = time;
+ my %lt = &Apache::lonlocal::texthash (
+ active => 'active',
+ previous => 'previous',
+ future => 'future',
+ );
+ my %membercounts = (
+ active => 0,
+ previous => 0,
+ future => 0,
+ );
+ my $totalmembers = 0;
+ foreach my $member (keys(%memberhash)) {
+ $totalmembers ++;
+ my ($end,$start) = split(/:/,$memberhash{$member});
+ unless ($start == -1) {
+ if (($end!=0) && ($end<$now)) {
+ $membercounts{previous} ++;
+ } elsif (($start!=0) && ($start>$now)) {
+ $membercounts{future} ++;
+ } else {
+ $membercounts{active} ++;
+ }
+ }
+ }
+ if ($totalmembers == 0) {
+ $$group_info{$group}{'totalmembers'} = 'None';
+ } else {
+ foreach my $type ('active','previous','future') {
+ $$group_info{$group}{'totalmembers'} .=
+ &open_list_window($group,$type,$membercounts{$type},$lt{$type});
+ }
+ }
+ return 'ok';
+}
+
+sub open_list_window {
+ my ($group,$status,$count,$text) = @_;
+ my $entry;
+ if ($count > 0) {
+ $entry = '<span class="LC_nobreak"><a href="javascript:openGroupRoster('.
+ "'$group','$status'".')">'.$text.'</a> - '.$count.
+ '</span><br />';
+ } else {
+ $entry = '<span class="LC_nobreak">'.$text.' - '.$count.'</span><br />';
+ }
+ return $entry;
+}
+
+
+sub general_settings_form {
+ my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
+ $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype) = @_;
+ my ($nexttext,$prevtext);
+ &groupsettings_options($r,$functions,$action,$formname,$stored,1,
+ $gpterm,$ucgpterm,$crstype);
+ &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
+ if ($action eq 'create') {
+ &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
+ $gpterm,$ucgpterm,$crstype);
+ $nexttext = $$navbuttons{'gtns'};
+ } else {
+ my @available = ();
+ my @unavailable = ();
+ &check_tools($functions,$tools,\@available,\@unavailable);
+ @{$tools} = sort(keys(%{$functions}));
+ &privilege_specificity($r,$action,3,$tools,$stored,$toolprivs,
+ $fixedprivs,\@available,$formname,
+ $gpterm,$ucgpterm,$functions,$crstype);
+ &mapping_options($r,$action,$formname,$page,$sectioncount,
+ $states,$stored,$navbuttons,4,5,
+ $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
+ $nexttext = $$navbuttons{'mose'};
+ }
+ $prevtext = $$navbuttons{'gtpp'};
+ &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ return;
+}
+
+sub groupsettings_options {
+ my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
+ $ucgpterm,$crstype) = @_;
my %lt = &Apache::lonlocal::texthash(
- 'gmem' => 'Group membership options',
- 'picr' => 'Pick the criteria to use to build a list of course users from which you will select members of the new group',
- 'gdat' => 'Group open and close dates',
- 'sten' => 'Set a start date/time and end date/time for the group',
- 'acst' => 'Active/Inactive status',
- 'coro' => 'Course roles',
- 'cose' => 'Course sections',
- 'gfun' => 'Group functionality',
+ 'gdat' => "Group access start and end dates",
+ 'gnde' => "Group name, title and available collaborative tools",
+ 'desc' => 'Group Title',
+ 'func' => 'Collaborative Tools',
+ 'gnam' => 'Group Name',
+ 'lett' => 'Letters, numbers and underscore only',
+ 'doyo' => 'Different subsets of the chosen collaborative tools '.
+ 'for different group members?',
+ 'gran' => 'Granularity',
+ 'dquo' => 'Disk quota',
);
+ my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
+ $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}));
+ # Group Name
+ $r->print(&Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title($lt{'gnam'})
+ );
+ if ($action eq 'create') {
+ $r->print('<input type="text" name="groupname" size="25" />'
+ .' <span class="LC_nobreak">('
+ .$lt{'lett'}.')</span>'
+ );
+ } else {
+ $r->print('<input type="hidden" name="groupname" value="'.
+ $env{'form.groupname'}.'" />'.$env{'form.groupname'});
+ }
+ $r->print(&Apache::lonhtmlcommon::row_closure());
+
+ # Group Title
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'desc'})
+ .'<input type="text" name="description" size="40" value="" />'
+ .&Apache::lonhtmlcommon::row_closure()
+ );
+
+ # Collaborative Tools
+ my $numitems = keys(%{$functions});
+ my $halfnum = int($numitems/2);
+ my $remnum = $numitems%2;
+ if ($remnum) {
+ $halfnum ++;
+ }
+ my @allfunctions = sort(keys(%{$functions}));
+
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'func'})
+ .'<div>'
+ .'<input type="button" value="'.&mt('check all').'"'
+ .' onclick="javascript:checkAll(document.'.$formname.'.tool)" />'
+ .' <input type="button" value="'.&mt('uncheck all').'"'
+ .' onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />'
+ .'</div>'
+ .'<table cellpadding="5px"><tr>' # FIXME Get rid of inflexible table (-> float)
+ );
+ for (my $i=0; $i<@allfunctions; $i++) {
+ $r->print('<td><label><span class="LC_nobreak">'
+ .'<input type="checkbox" name="tool" value="'
+ .$allfunctions[$i].'" /> '
+ .&mt($$functions{$allfunctions[$i]})
+ .'</span></label></td>'
+ );
+ if ($i == $halfnum - 1) {
+ $r->print('</tr><tr>');
+ }
+ }
+ $r->print('</tr></table>'
+ .&Apache::lonhtmlcommon::row_closure()
+ );
+
+ # Granularity
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'gran'})
+ .$lt{'doyo'}.'<br />'
+ .'<label>'
+ .'<input type="radio" name="granularity" value="Yes" />'.&mt('Yes')
+ .'</label> <label>'
+ .'<input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No')
+ .'</label>'
+ );
+ if ($action eq 'modify') {
+ $r->print(' <span class="LC_nobreak">('
+ .&mt('Currently set to [_1].'
+ ,'"'.&mt($$stored{'granularity'}).'"')
+ .')</span>'
+ );
+ }
+ $r->print(&Apache::lonhtmlcommon::row_closure());
+
+ # Disk Quota
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'dquo'}));
+ if ($action eq 'create') {
+ $r->print('<span class="LC_info">'
+ .&mt('If you enable the group portfolio for the '.$gpterm
+ .', allocate a disk quota.')
+ .'</span>'
+ );
+ } else {
+ $r->print(&mt('Quota allocated to group portfolio:'));
+ }
+ $r->print(' '.&mt('[_1] MB','<input type="text" name="quota" size="4" />'));
+ if ($action eq 'create') {
+ $r->print('<br />'
+ .&mt('A total of [_1] MB can be divided amongst all '.$gpterm.'s in the '
+ .lc($crstype).', and [_2] MB are currently unallocated.'
+ ,$crsquota,sprintf("%.2f",$freespace))
+ );
+ } else {
+ $r->print(' ('.&mt('The quota is currently [_1] MB',
+ $$stored{'quota'}).').');
+
+ $r->print('<br />'
+ .&mt('The quota can be increased to [_1] MB, '
+ .'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
+ ,sprintf("%.2f",$maxposs)));
+ }
+ $r->print(&Apache::lonhtmlcommon::row_closure(1));
+
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
+
+ return;
+}
+
+sub get_quota_constraints {
+ my ($action,$stored) = @_;
+ my ($crsquota,$freespace,$maxposs);
+ $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
+ if ($crsquota eq '') {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = &Apache::loncommon::course_type();
+ my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
+ my %coursehash = (
+ 'internal.coursecode' => $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'},
+ 'internal.textbook' => $env{'course.'.$env{'request.course.id'}.'.internal.textbook'},
+ );
+ my %staticdefaults = (
+ coursequota => 20,
+ );
+ my $quotatype = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%coursehash);
+ if ($crsquota eq '') {
+ $crsquota = $domdefs{$quotatype.'coursequota'};
+ if ($crsquota eq '') {
+ $crsquota = $staticdefaults{'coursequota'};
+ }
+ }
+ }
+ $freespace = $crsquota - &Apache::longroup::sum_quotas();
+ if ($action eq 'create') {
+ $maxposs = $freespace;
+ } else {
+ $maxposs = $$stored{'quota'} + $freespace;
+ }
+ return ($crsquota,$freespace,$maxposs);
+}
+
+sub membership_options {
+ my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm,$crstype)=@_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'pipa' => 'Build a list of users for selection of group members',
+ 'gmem' => 'Group membership selection list criteria:',
+ 'picr' => 'Pick the criteria to use to build a list of course users from which you will select members of the new group.',
+ 'pica' => 'Pick the criteria to use to build a list of course users from which you will select additional members of the group.',
+ 'ifno' => 'If you do not wish to add members when you first create the group, there is no need to pick any criteria.',
+ 'acty' => 'Access types',
+ 'coro' => 'Course roles',
+ 'cose' => 'Course sections',
+ );
+ if ($crstype eq 'Community') {
+ $lt{'picr'} = &mt('Pick the criteria to use to build a list of community participants from which you will select ');
+ $lt{'asub'} = &mt('A subsequent step will also allow you to specify automatic adding/dropping of group members triggered by specified user role and section [_1]changes[_2] in the course.','<i>','</i>');
+ $lt{'coro'} = &mt('Community roles');
+ $lt{'cose'} = &mt('Community sections');
+ } else {
+ $lt{'asub'} = &mt('A subsequent step will also allow you to specify automatic adding/dropping of group members triggered by specified user role and section [_1]changes[_2] in the course.','<i>','</i>');
+ }
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 %sectioncount = ();
- my @sections = ();
- my $section_sel = '';
- my $numvisible;
- my $numsections = &Apache::loncommon::get_sections($env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'},\%sectioncount);
-
- @sections = sort {$a cmp $b} keys(%sectioncount);
- unshift(@sections,'all'); # Put 'all' at the front of the list
- if ($numsections < 4) {
- $numvisible = $numsections + 1;
+ my @roles = ('st');
+ if ($crstype eq 'Community') {
+ push(@roles,'co');
+ } else {
+ push(@roles,'cc');
}
+ push (@roles,('in','ta','ep','ad','cr'));
- $r->print(<<"END");
-<b>$lt{'gmem'}</b><br/> $lt{'picr'}
-<br /><br />
-<table border="0">
- <tr>
- <td><b>$lt{'acst'}</b></td>
- <td> </td>
- <td><b>$lt{'coro'}</b></td>
- <td> </td>
- <td><b>$lt{'cose'}</b></td>
- <td> </td>
- </tr>
- <tr>
- <tr>
-END
+ my @sections = keys(%{$sectioncount});
+
+ $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
+ <b>'.$lt{'gmem'}.'</b><br />');
+ if ($action eq 'create') {
+ $r->print($lt{'picr'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
+ } else {
+ $r->print($lt{'pica'});
+ }
+ $r->print('
+ <br />
+ <br />
+ <table class="LC_status_selector">
+ <tr>
+ <th>'.$lt{'acty'}.'</th>
+ <th>'.$lt{'coro'}.'</th>
+ <th>'.$lt{'cose'}.'</th>
+ </tr><tr><td>');
$r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
- $r->print('<td> </td>');
- $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles));
+ $r->print('</td><td>');
+ $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
+ if (@sections > 0) {
+ @sections = sort {$a cmp $b} @sections;
+ unshift(@sections,'none'); # Put 'no sections' next
+ unshift(@sections,'all'); # Put 'all' at the front of the list
+ } else {
+ @sections = ('all','none');
+ }
+ $r->print('</td><td>'.
+ §ions_selection(\@sections,'sectionpick').'</td>
+ </tr>
+ </table>');
+ 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.'">'.&mt('all sections').'</option>'."\n";
+ } elsif ($sec eq 'none') {
+ $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
+ } else {
+ $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
+ }
+ }
+ my $output = '
+ <select name="'.$elementname.'" multiple="multiple" size="'.$numvisible.'">
+ '.$section_sel.'
+ </select>';
+ return $output;
+}
+
+sub access_date_settings {
+ my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
+ my $sten = &mt("Default start and end dates for $gpterm 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 ($table) = &date_setting_table($starttime,$endtime,$formname);
+ $r->print(&Apache::lonhtmlcommon::topic_bar($image,$sten).'
+ '.$table.'
+ ');
+ return;
+}
+
+sub choose_members_form {
+ my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
+ $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
+ $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
+ $gpterm,$ucgpterm,$crstype) = @_;
+ 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,$cnum,$gpterm,
+ $ucgpterm,$crstype);
+ if ($earlyout) {
+ $r->print($earlyout);
+ &display_navbuttons($r,$formname,$$states{$action}[$page-1],
+ $$navbuttons{'gtps'});
+ return;
+ }
+ my ($specimg,$memimg);
+ my @available = ();
+ my @unavailable = ();
+ &check_tools($functions,$tools,\@available,\@unavailable);
+ if ($action eq 'create') {
+ &print_current_settings($r,$action,$functions,$startdate,$enddate,
+ $groupname,$description,$granularity,$quota,
+ \@available,\@unavailable,$gpterm,$ucgpterm);
+ $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($r,$action,$specimg,$tools,$stored,$toolprivs,
+ $fixedprivs,\@available,$formname,$gpterm,$ucgpterm,
+ $functions,$crstype);
+ my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
+ $stored,$memimg,$users,$userdata,
+ $granularity,\%origmembers,$gpterm,
+ $ucgpterm);
+ if ($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'});
+ }
+ return;
+}
+
+sub display_navbuttons {
+ my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
+ $r->print('<div class="LC_navbuttons">');
+ if ($prev) {
+ $r->print('
+ <input type="button" name="previous" value = "'.$prevtext.'"
+ onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
+ ');
+ } elsif ($prevtext) {
+ $r->print('
+ <input type="button" name="previous" value = "'.$prevtext.'"
+ onclick="javascript:history.back()"/>
+ ');
+ }
+ if ($next) {
+ $r->print('
+ <input type="button" name="next" value="'.$nexttext.'"
+ onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
+ }
+ $r->print('</div>');
+}
+
+sub check_tools {
+ my ($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,$action,$functions,$startdate,$enddate,$groupname,$description,
+ $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
+
+ my %lt = &Apache::lonlocal::texthash(
+ grna => 'Group Name',
+ desc => 'Group Title',
+ grfn => "Collaborative Tools",
+ gran => 'Granularity',
+ quot => 'File quota',
+ dfac => 'Default access dates',
+ ygrs => "Your group selections - ",
+ tfwa => "The following settings will apply to the group:",
+ stda => 'Start date:',
+ enda => 'End date:',
+ );
+ $lt{'difn'} = &mt('Different collaborative tools[_1]for different members:','<br />');
+ my $showstart = &Apache::lonlocal::locallocaltime($startdate);
+ my $showend;
+ if ($enddate == 0) {
+ $showend = &mt('No end date set');
+ } else {
+ $showend = &Apache::lonlocal::locallocaltime($enddate);
+ }
+ if ($action eq 'create') {
+ $r->print('
+<div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
+<br />'.$lt{'tfwa'}.'
+</div>');
+ }
+ $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
+ &Apache::loncommon::start_data_table_header_row());
+ $r->print('
+ <th>'.$lt{'grna'}.'</th>
+ <th>'.$lt{'desc'}.'</th>
+ <th>'.$lt{'grfn'}.'</th>
+ <th>'.$lt{'gran'}.'</th>
+ <th>'.$lt{'quot'}.'</th>
+ <th>'.$lt{'dfac'}.'</th>
+');
+ $r->print(&Apache::loncommon::end_data_table_header_row().
+ &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
+ $r->print('
+ <td valign="top">'.$groupname.'</td>
+ <td valign="top">'.$description.'</td>
+ <td>
+');
+
+ if (@{$available} > 0) {
+ $r->print('<b>'.&mt('Available for assignment to members:').'</b>');
+ $r->print('<ul>');
+ for (my $i=0; $i<@{$available}; $i++) {
+ $r->print('<li>'.&mt($$functions{$$available[$i]}).'</li>');
+ }
+ $r->print('</ul>');
+ }
+
+ if (@{$unavailable} > 0) {
+ $r->print('<b>'.&mt('Unavailable for assignment:').'</b>');
+ $r->print('<ul>');
+ for (my $i=0; $i<@{$unavailable}; $i++) {
+ $r->print('<li>'.&mt($$functions{$$unavailable[$i]}).'</li>');
+ }
+ $r->print('</ul>');
+ }
+
+ my $quota_text=&mt('[_1] MB',$quota);
+ my $granu_text=&mt($granularity);
$r->print(<<"END");
- <td> </td>
- <td align="center">
- <select name="sectionpick" multiple="true" size="$numvisible">
- $section_sel
- </select>
</td>
- </tr>
-</table>
+ <td valign="top"><b>$lt{'difn'}</b> $granu_text</td>
+ <td valign="top">$quota_text</td>
+ <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
+ <b>$lt{'enda'}</b> $showend
+ </td>
END
+ $r->print(&Apache::loncommon::end_data_table_row().
+ &Apache::loncommon::end_data_table());
return;
}
-sub second_creation_form {
- my ($r) = @_;
+sub pick_new_members {
+ my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
+ $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'gpme' => "Group membership",
+ 'addm' => 'Add members',
+ 'setf' => 'Assign collaborative tools',
+ 'func' => 'Tools',
+ 'nome' => 'No members to add at this time, as there are no users '.
+ 'matching the specified type(s), role(s) and section(s).',
+ 'nnew' => "There are no users to add as new members, as all users".
+ " matching the specified type(s), role(s), and ".
+ "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));
+ }
+ }
+ $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
+ if (keys(%members) > 0) {
+ $r->print('
+ <table>
+ <tr>');
+ &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
+ if (@{$available} > 0 && $granularity eq 'Yes') {
+ $r->print('<td>
+ <fieldset><legend>'.$lt{'setf'}.'</legend>
+ <span class="LC_nobreak">
+ <input type="button" value="'.&mt('check all').'"
+ onclick="javascript:checkAllTools(document.'.$formname.')" />
+
+ <input type="button" value="'.&mt('uncheck all').'"
+ onclick="javascript:uncheckAllTools(document.'.$formname.')" />
+ </span>
+ </fieldset></td>');
+ }
+ $r->print('</tr></table>
+ ');
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row());
+ $r->print('
+ <th>'.&mt('Add?').'</b></td>
+ <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
+ <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
+ <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
+ <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
+ <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
+');
+ if (@{$available} > 0) {
+ $r->print('<th>'.$lt{'func'}.'</th>');
+ }
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+ if (@{$available} > 0) {
+ if ($granularity eq 'Yes') {
+ $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
+ <td colspan="6"> </td>
+ <td align="center"><span class="LC_nobreak"><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('</span></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}[$$idx{id}]}},$user);
+ } elsif ($env{'form.sortby'} eq 'section') {
+ push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
+ } else {
+ push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
+ }
+ }
+ foreach my $key (sort(keys(%Sortby))) {
+ foreach my $user (@{$Sortby{$key}}) {
+ my $id = $members{$user}[$$idx{id}];
+ my $fullname = $members{$user}[$$idx{fullname}];
+ my $udom = $members{$user}[$$idx{udom}];
+ my $uname = $members{$user}[$$idx{uname}];
+ my $section = $members{$user}[$$idx{section}];
+ $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
+ '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
+ '<td>'.$fullname.'</td>'.
+ '<td>'.$uname.'</td>'.
+ '<td>'.$udom.'</td>'.
+ '<td>'.$id.'</td>'.
+ '<td>'.$section.'</td>');
+ if (@{$available} > 0) {
+ $r->print('<td align="center"><span class="LC_nobreak">'.
+ ' ');
+ 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('</span></td>');
+ }
+ $r->print(&Apache::loncommon::end_data_table_row()."\n");
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ } else {
+ if ($totalusers > 0) {
+ $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
+ } else {
+ $r->print($lt{'nome'});
+ }
+ }
+ return $newusers;
}
-sub completed_creation {
- my ($r) = @_;
+sub privilege_specificity {
+ my ($r,$action,$img,$tools,$stored,$toolprivs,$fixedprivs,$available,
+ $formname,$gpterm,$ucgpterm,$functions,$crstype) = @_;
+ my %lt = &Apache::lonlocal::texthash (
+ 'uprv' => 'User privileges for collaborative tools',
+ 'frty' => 'For each collaborative tool you have chosen to include, '.
+ 'there is a set of core privileges which all group members '.
+ 'assigned use of the tool will receive.',
+ 'thar' => 'For some tools there are also additional optional '.
+ 'privileges which can be set.',
+ 'plch' => 'Choose one of the following:',
+ 'fort' => 'For the collaborative tools you have chosen to include '.
+ 'only core privileges are available, '.
+ 'so there are no optional privileges to assign.',
+ 'eaty' => 'Each collaborative tool includes core '.
+ 'privileges assigned to all members with access to the '.
+ 'tool. Some tools may also feature additional privileges '.
+ 'which can be set for specific members.',
+ 'cutg' => 'Currently the group is configured ',
+ 'sdif' => 'so different members can receive different optional privileges for a particular tool.',
+ 'sall' => 'so all members will receive the same optional privileges for a particular tool.',
+ 'algm' => 'All group members will receive the same privileges for any tool assigned to them, including the default set of optional privileges.',
+ 'smgp' => 'Different group members may receive different privileges from '.
+ 'others for the tools they have been assigned.',
+ 'thwi' => 'These will be the privileges all group members receive for a particular assigned tool, '.
+ 'if you selected the first option above.',
+ 'thes' => "These will be the privileges given to members assigned ".
+ "in the future via automatic group assignment ".
+ "for users who receive specific sections/roles in the course ",
+ 'asyo' => "As you have chosen not to include any collaborative tools ".
+ "in the group, no default optional privileges need to be set.",
+ 'will receive by default for a specific tool.',
+ 'oppr' => 'Optional privileges',
+ 'defp' => 'The default privileges new members will receive are:',
+ );
+ $lt{'plin'} = &mt('Indicate which [_1]optional[_2] privileges members '.
+ 'will receive by default for a specific tool.','<b>','</b>');
+ if ($crstype eq 'Community') {
+ $lt{'thes'} = &mt('These will be the privileges given to members assigned in the future via automatic group assignment for users who receive specific sections/roles in the community ');
+ }
+ my $totaloptionalprivs = 0;
+ foreach my $tool (@{$tools}) {
+ foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
+ if (!exists($$fixedprivs{$tool}{$priv})) {
+ $totaloptionalprivs ++;
+ }
+ }
+ }
+ $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
+ if ((($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'}.'<br /><br />'.$lt{'plch'});
+ } else {
+ $r->print($lt{'fort'});
+ }
+ } else {
+ $r->print($lt{'eaty'}.' '.$lt{cutg});
+ if ($$stored{'specificity'} eq 'Yes') {
+ $r->print($lt{'sdif'});
+ $specific{'Yes'} = $specific{'No'};
+ $specific{'No'} = '';
+ } else {
+ $r->print($lt{'sall'});
+ }
+ }
+ if ($totaloptionalprivs) {
+ $r->print('
+<br />
+<label><span class="LC_nobreak"><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</span></label><br />
+<label><span class="LC_nobreak"><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</span></label><br /><br />');
+ } else {
+ $r->print('<input type="hidden" name="specificity" value="No" />');
+ }
+ if ($totaloptionalprivs) {
+ $r->print($lt{'plin'});
+ if ($action eq 'create') {
+ $r->print('<br />'.$lt{'thwi'});
+ }
+ $r->print('<br />'.$lt{'thes'});
+ if ($action eq 'create') {
+ $r->print('('.&mt('if enabled on the next page').').');
+ } else {
+ $r->print('('.&mt('if enabled below').').');
+ }
+ $r->print('<br /><br />
+ <table><tr>');
+ &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
+ $r->print('
+ </tr>
+ </table>
+ <br />
+');
+ } else {
+ $r->print($lt{'algm'}.'<br /><br />');
+ }
+ &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
+ $available,$functions);
+ } else {
+ if ($action eq 'create') {
+ $r->print($lt{'asyo'});
+ $r->print('<input type="hidden" name="specificity" value="No" />');
+ } elsif ($action eq 'modify' && $formname eq 'pick_members') {
+ my @defprivs;
+ if (ref($$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($r,$tools,$toolprivs,\@defprivs);
+ }
+ }
+ return;
+}
+
+sub default_privileges {
+ my ($r,$action,$tools,$toolprivs,$fixedprivs,$available,$functions) = @_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'addp' => 'Additional privileges',
+ 'fixp' => 'Fixed privileges',
+ 'oppr' => 'Optional privileges',
+ 'func' => 'Collaborative Tool',
+ );
+ $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
+ &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
+ 'LC_groups_functionality'));
+ my @tableHeader;
+ if ((ref($functions) eq 'HASH') && (ref($tools) eq 'ARRAY')) {
+ @tableHeader = map { $functions->{$_}; } @{$tools};
+ }
+ $r->print(join('</td><td class="LC_groups_functionality">', @tableHeader));
+ $r->print(&Apache::lonhtmlcommon::row_closure(1));
+ my $fixed = '';
+ my $dynamic = '';
+ foreach my $tool (@{$tools}) {
+ my $privcount = 0;
+ if ($dynamic ne '') {
+ $dynamic .= '</td><td class="LC_groups_optional">';
+ }
+ $dynamic .= '<table class="LC_group_priv"><tr>';
+ foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
+ if (exists($$fixedprivs{$tool}{$priv})) {
+ if ($fixed ne '') {
+ $fixed .= '</td><td class="LC_groups_fixed">';
+ }
+ $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
+ .'<span class="LC_nobreak">'.&mt($$toolprivs{$tool}{$priv}).' ';
+ if ($action eq 'modify') {
+ if (grep(/^$tool$/,@{$available})) {
+ $fixed .= '<small>'.&mt('(on)').'<small> ';
+ } else {
+ $fixed .= '<small>'.&mt('(off)').'<small> ';
+ }
+ }
+ $fixed .= '</span>';
+ } else {
+ $privcount++;
+ if ($privcount == 3) {
+ $dynamic .= '</tr>
+ <tr>'."\n";
+ }
+ $dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.&mt($$toolprivs{$tool}{$priv}).'</label></span></td>'."\n";
+ }
+ }
+ if ($privcount == 0) {
+ $dynamic .= '<td>'.&mt('None').'</td>'."\n";
+ }
+ if ($privcount < 3) {
+ $dynamic .= '<td> </td>'."\n";
+ } elsif ($privcount%2) {
+ $dynamic = '<td> </td>'."\n";
+ }
+ $dynamic .= '</tr></table>';
+ }
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
+ 'LC_groups_fixed').
+ $fixed.
+ &Apache::lonhtmlcommon::row_closure(1));
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
+ 'LC_groups_optional').
+ $dynamic.
+ &Apache::lonhtmlcommon::end_pick_box());
+ $r->print('<br />');
+ return;
+
+}
+
+sub display_defprivs {
+ my ($r,$tools,$toolprivs,$defprivs) = @_;
+ my $function = &Apache::loncommon::get_users_function();
+ my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
+ my $rowColor1 = "#dddddd";
+ my $rowColor2 = "#eeeeee";
+ my %lt = &Apache::lonlocal::texthash(
+ 'priv' => 'Privileges',
+ 'func' => 'Collaborative Tool',
+ );
+ $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,$action,$formname,$page,$groupname,$description,
+ $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
+ $granularity,$quota,$specificity,$idx,$states,$navbuttons,$gpterm,
+ $ucgpterm) = @_;
+ my %lt = &Apache::lonlocal::texthash(
+ grse => "$ucgpterm settings",
+ mogm => "Modify $gpterm 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 />
+');
+ $r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
+ &print_current_settings($r,$action,$functions,$startdate,$enddate,
+ $groupname,$description,$granularity,$quota,
+ \@available,\@unavailable,$gpterm,$ucgpterm);
+ $r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
+ my $numcurrent = ¤t_membership($r,$cdom,$cnum,$formname,$groupname,
+ \@available,\@unavailable,$fixedprivs,
+ $granularity,$specificity);
+ if ($numcurrent > 0) {
+ &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ } else {
+ &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
+ }
+ return;
+}
+
+sub current_membership {
+ my ($r,$cdom,$cnum,$formname,$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',
+ 'stid' => 'ID',
+ 'doma' => 'Domain',
+ 'stda' => 'Start Date',
+ 'enda' => 'End Date',
+ 'expi' => 'Expire',
+ 'reen' => 'Re-enable',
+ 'acti' => 'Activate',
+ 'dele' => 'Delete',
+ 'curf' => 'Current Tool Set',
+ 'chpr' => 'Change Privileges'
+ );
+ my ($current,$num_items,$hastools,$addtools) =
+ &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
+ $available);
+ my $numcurrent = scalar(keys(%{$current}));
+ if ($numcurrent > 0) {
+ $r->print('
+ <table>
+ <tr>');
+ if ($num_items->{'active'}) {
+ &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
+ }
+ if ($num_items->{'previous'}) {
+ &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
+ }
+ if ($num_items->{'future'}) {
+ &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>
+ <span class="LC_nobreak">
+ <fieldset><legend>'.$lt{'curf'}.'</legend>
+ <input type="button" value="'.&mt('check all').'"
+ onclick="javascript:checkAllTools(document.'.$formname.')" />
+
+ <input type="button" value="'.&mt('uncheck all').'"
+ onclick="javascript:uncheckAllTools(document.'.$formname.')" />
+ </fieldset>
+ </span>
+ </td>
+');
+ }
+ }
+ $r->print(<<"END");
+ </tr>
+ </table>
+ <br />
+END
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row());
+ $r->print(<<"END");
+ <th>$lt{'actn'}</th>
+ <th><a href="javascript:changeSort('fullname')">$lt{'name'}</a></th>
+ <th><a href="javascript:changeSort('username')">$lt{'usnm'}</a></th>
+ <th><a href="javascript:changeSort('domain')">$lt{'doma'}</a></th>
+ <th><a href="javascript:changeSort('id')">$lt{'ID'}</a></th>
+ <th><a href="javascript:changeSort('start')">$lt{'stda'}</a></th>
+ <th><a href="javascript:changeSort('end')">$lt{'enda'}</a></th>
+END
+ my $colspan = 0;
+ if ($hastools) {
+ $r->print('<th>'.$lt{'curf'}.'</th>');
+ $colspan++;
+ }
+ if ($addtools) {
+ $r->print('<th>'.&mt('Additional Tools').'</th>');
+ $colspan++;
+ }
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+ if ($colspan) {
+ if ($granularity eq 'Yes') {
+ $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
+ <td colspan="7"> </td>
+ <td colspan="'.$colspan.'" align="center"><span class="LC_nobreak"><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('</span></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);
+ }
+ }
+ foreach my $key (sort(keys(%Sortby))) {
+ foreach my $user (@{$Sortby{$key}}) {
+ 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(&Apache::loncommon::start_data_table_row('LC_data_table_dense').'
+ <td>');
+ if ($$current{$user}{changestate} eq 'reenable') {
+ $r->print('<span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="reenable" value="'.$user.'" />'.
+ $lt{'reen'}.'</label></span><br />');
+ } elsif ($$current{$user}{changestate} eq 'expire') {
+ $r->print('<span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="expire" value="'.$user.'" />'.
+ $lt{'expi'}.'</label></span><br />');
+ } elsif ($$current{$user}{changestate} eq 'activate') {
+ $r->print('<span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="activate" value="'.$user.'" />'.
+ $lt{'acti'}.'</label></span><br />');
+ }
+ $r->print('<span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="deletion" value="'.$user.'" />'.
+ $lt{'dele'}.'</label></span>');
+ if ($specificity eq 'Yes') {
+ $r->print('<br /><span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
+ '</label></span>');
+ }
+ $r->print('
+ </td>'.
+ '<td>'.$fullname.'</td>'.
+ '<td>'.$uname.'</td>'.
+ '<td>'. $udom.'</td>'.
+ '<td>'.$id.'</td>'.
+ '<td>'.$start.'</td>'.
+ '<td>'.$end.'</td>');
+ if ($hastools) {
+ $r->print('<td align="left"><span class="LC_nobreak">'.
+ ' ');
+ foreach my $tool (@{$$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(' ');
+ }
+ $r->print('</span></td>');
+ }
+ if ($addtools) {
+ $r->print('<td align="left">');
+ if ($granularity eq 'Yes') {
+ foreach my $tool (@{$$current{$user}{newtools}}) {
+ $r->print('<span class="LC_nobreak"><label><input type="checkbox"
+ name="user_'.$tool.'" value="'.
+ $user.'" />'.$tool.
+ '</label></span> ');
+ }
+ } else {
+ foreach my $tool (@{$$current{$user}{newtools}}) {
+ $r->print('<span class="LC_nobreak"><input type="hidden"
+ name="user_'. $tool.'" value="'.
+ $user.'" />'.$tool.
+ '</span> ');
+ }
+ }
+ $r->print('</td>');
+ }
+ $r->print(&Apache::loncommon::end_data_table_row()."\n");
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ } else {
+ $r->print(
+ '<p class="LC_info">'
+ .&mt('There are no active, future or previous group members to modify.')
+ .'</p>');
+ }
+ return $numcurrent;
+}
+
+sub check_uncheck_buttons {
+ my ($r,$formname,$field,$title,$colspan) = @_;
+ $r->print('
+ <td '.$colspan.'>
+ <fieldset>
+ <legend>'.$title.'</legend>
+ <span class="LC_nobreak">
+ <input type="button" value="'.&mt('check all').'"
+ onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
+
+ <input type="button" value="'.&mt('uncheck all').'"
+ onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
+ </span>
+ </fieldset>
+ </td>
+');
+}
+
+
+sub change_privs_form {
+ my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
+ $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
+ $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
+ $ucgpterm) = @_;
+ 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 $gpterm.",
+ );
+ $r->print(&Apache::lonhtmlcommon::echo_form_input(
+ ['origin','action','state','page','sortby'],\@regexps));
+ if ($env{'form.branch'} eq 'adds') {
+ $nexttext = $$navbuttons{'adme'};
+ } else {
+ $nexttext = $$navbuttons{'mose'};
+ }
+ $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
+ my $exp_or_del = 0;
+ if (ref($$memchg{'deletion'}) eq 'ARRAY') {
+ if (@{$$memchg{'deletion'}} > 0) {
+ $r->print('<b>'.$lt{'tode'}.':</b><br /><ul>');
+ foreach my $user (@{$$memchg{'deletion'}}) {
+ $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
+ ' ('.$user.')</li>');
+ }
+ $r->print('</ul>');
+ $exp_or_del += @{$$memchg{'deletion'}};
+ }
+ }
+ if (ref($$memchg{'expire'}) eq 'ARRAY') {
+ if (@{$$memchg{'expire'}} > 0) {
+ $r->print('<b>'.$lt{'toex'}.':</b><br /><ul>');
+ foreach my $user (@{$$memchg{'expire'}}) {
+ $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
+ ' ('.$user.')</li>');
+ }
+ $r->print('</ul>');
+ $exp_or_del += @{$$memchg{'expire'}};
+ }
+ }
+ if (!$exp_or_del) {
+ $r->print('<p class="LC_info">'.$lt{'nome'}.'</p>');
+ }
+
+ $r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));
+
+ my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
+ $toolprivs,$fixedprivs,$userdata,
+ $usertools,$idx,$memchg,$states,
+ $stored,$gpterm);
+ 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],$prevtext);
+ }
+ return;
+}
+
+sub add_members_form {
+ my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
+ $description,$granularity,$quota,$sectioncount,$tools,$functions,
+ $stored,$states,$navbuttons,$gpterm,$ucgpterm,$crstype)=@_;
+ $r->print(' <br />');
+ my @available = ();
+ my @unavailable = ();
+ &check_tools($functions,$tools,\@available,\@unavailable);
+ &print_current_settings($r,$action,$functions,$startdate,$enddate,
+ $groupname,$description,$granularity,$quota,
+ \@available,\@unavailable,$gpterm,$ucgpterm);
+ &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
+ $ucgpterm,$crstype);
+ my $nexttext = $$navbuttons{'gtns'};
+ my $prevtext = $$navbuttons{'gtpp'};
+ &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ return;
+}
+
+sub choose_privs_form {
+ my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
+ $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
+ $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
+ $crstype) = @_;
+
+ 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'};
+ }
+
+ $r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));
+
+ &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
+ $fixedprivs,$userdata,$usertools,$idx,undef,
+ $states,$stored,$gpterm);
+
+ if ($action eq 'create') {
+ my $img1 = 7;
+ my $img2 = 8;
+ &mapping_options($r,$action,$formname,$page,$sectioncount,
+ $states,$stored,$navbuttons,$img1,$img2,
+ $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
+ }
+ my $prevtext = $$navbuttons{'gtps'};
+ &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
+ $$states{$action}[$page+1],$nexttext);
+ return;
+}
+
+sub build_boxes {
+ my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
+ $showboxes,$prefix,$specificity,$excluded) = @_;
+ my $totalboxes = 0;
+ if (@{$tools} > 0) {
+ if ($specificity eq 'Yes') {
+ foreach my $tool (@{$tools}) {
+ @{$$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 (@{$$showboxes{$tool}}) {
+ $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
+ }
+ }
+ $r->print('
+}
+</script>
+ ');
+ }
+ }
+ }
+ return $totalboxes;
+}
+
+sub member_privileges_form {
+ my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
+ $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'addp' => 'Additional privileges',
+ 'fixp' => 'Core privileges',
+ 'oppr' => 'Optional privileges',
+ 'func' => 'Tool',
+ 'forf' => 'For the collaborative tools included for group '.
+ 'members being added or modified, '.
+ 'there are no optional privileges to set '.
+ 'for specific members.',
+ 'algr' => 'All new group members will receive the same privileges.',
+ 'ifex' => 'If previously expired members are being re-enabled, or '.
+ 'if access for future members is being activated now, '.
+ 'previously set privileges will be preserved.',
+ 'asno' => 'As no group members are being added, '.
+ 'there are no specific user privileges to set.',
+ 'asng' => 'As no group tools will be made available to users, '.
+ 'there are no specific user privileges to set.',
+ 'nogm' => 'No group member privileges to display or set, '.
+ 'as you have not indicated that you will be activating,'.
+ ' re-enabling, changing privileges, or adding/removing '.
+ 'tools for any current members.',
+ 'full' => 'Fullname',
+ 'user' => 'Username',
+ 'doma' => 'Domain',
+ );
+ my @defprivs;
+ my $specificity;
+ if ($action eq 'create') {
+ if (defined($env{'form.defpriv'})) {
+ @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
+ }
+ $specificity = $env{'form.specificity'};
+ } else {
+ if (defined($$stored{'defpriv'})) {
+ @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) {
+ $r->print($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('
+ <table border="0" cellspacing="2" cellpadding="2">
+ <tr>
+');
+ foreach my $tool (@{$tools}) {
+ if (@{$showboxes{$tool}} > 0) {
+ $r->print('<td valign="top">');
+ $r->print('<fieldset><legend>'.&mt($tool).'</legend>');
+ $r->print('<table><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(
+ '<fieldset><legend>'.&mt($$toolprivs{$tool}{$priv}).'</legend>'
+.'<span class="LC_nobreak">'
+.' <input type="button" value="'.&mt('check all').'"'
+.' onclick="javascript:checkAll(document.'.$formname.'.userpriv_'.$priv.')" />'
+.' '
+.'<input type="button" value="'.&mt('uncheck all').'"'
+.' onclick="javascript:uncheckAll(document.'.$formname.'.userpriv_'.$priv.')" />'
+.'</span></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></fieldset></td><td> </td>');
+ }
+ }
+ $r->print('</tr></table>');
+ }
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row());
+ $r->print(<<"END");
+ <th>$lt{'full'}</th>
+ <th>$lt{'user'}</th>
+ <th>$lt{'doma'}</th>
+ <th colspan="$numtools">$lt{'addp'}</th>
+END
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+ &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
+ $userdata,$idx,\@showtools,\@defprivs,
+ \@excluded);
+ $r->print(&Apache::loncommon::end_data_table());
+ } else {
+ $r->print($lt{'forf'}.'<br />');
+ &display_defprivs($r,$tools,$toolprivs,\@defprivs);
+ }
+ } else {
+ if (keys(%{$usertools}) > 0) {
+ $r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
+ &display_defprivs($r,$tools,$toolprivs,\@defprivs);
+ } else {
+ $r->print($lt{'asno'}.'<br />');
+ }
+ }
+ } else {
+ $r->print($lt{'asng'});
+ }
+ return $numchgs;
+}
+
+sub process_request {
+ my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
+ $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
+ $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
+ $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
+
+ $r->print(&Apache::lonhtmlcommon::echo_form_input(
+ ['origin','action','state','page','sortby']));
+
+ my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
+ $ucgpterm,$crstype);
+ 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 {
+ if (defined($$stored{'defpriv'})) {
+ @defprivs = @{$$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,$stored,$gpterm,$ucgpterm,
+ $crstype);
+ }
+ if (($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,$memchg,$gpterm,
+ $ucgpterm,$crstype);
+ }
+ return;
+}
+
+sub write_group_data {
+ my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
+ $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
+ $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
+ 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 $esc_description = &escape($description);
+ my @single_attributes = ('description','functions','startdate','enddate',
+ 'creation','modified','creator','granularity',
+ 'specificity','autoadd','autodrop','quota');
+ my @mult_attributes = ('roles','types','sectionpick','defpriv');
+
+ my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
+ $stored);
+ my $quota = $env{'form.quota'};
+
+ $quota =~ s/^\s*([^\s]*)\s*$/$1/;
+ if ($quota eq '') {
+ $quota = 0;
+ }
+ if ($quota !~ /^\d*\.?\d*$/) {
+ $quota = 0;
+ $r->print('<div class="LC_warning">'
+ .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
+ .' contained invalid characters, so it has been set to 0 MB. You can change this by'
+ .' modifying the '.$gpterm.' settings.')
+ .'</div>');
+ }
+ if ($quota > $maxposs) {
+ $quota = $maxposs;
+ $r->print('<div class="LC_warning">'
+ .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
+ .' exceeded the maximum possible value, so it has been set to [_1] MB '
+ .'(the maximum possible value).',sprintf("%.2f",$maxposs))
+ .'</div>');
+ }
+ my %groupinfo = (
+ 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'},
+ quota => $quota,
+ );
+
+ 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);
+ $autosec .= '<role id="'.$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 $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
+ $description,$tools,\%groupinfo,
+ $gpterm,$ucgpterm,$crstype);
+ if ($result eq 'ok') {
+ my $msg = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>'));
+ $msg = &Apache::loncommon::confirmwrapper($msg);
+ $r->print($msg);
+ } else {
+ my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
+ ,'<i>'.$groupname.'</i>')
+ .'<br />'.$result,1);
+ $msg = &Apache::loncommon::confirmwrapper($msg);
+ $r->print($msg);
+ }
+ } elsif ($action eq 'modify') {
+ my (@oldtools,@newtools);
+ if (ref($$stored{'tool'}) eq 'ARRAY') {
+ @oldtools = @{$$stored{'tool'}};
+ }
+ if (ref($tools) eq 'ARRAY') {
+ @newtools = @{$tools};
+ }
+ if (!grep(/^discussion$/,@oldtools) &&
+ grep(/^discussion$/,@newtools)) {
+ my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
+ my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my ($bbmapres,$error);
+ if (defined($navmap)) {
+ $bbmapres = $navmap->getResourceByUrl($boardsmap);
+ undef($navmap);
+ if (!$bbmapres) {
+ my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
+ my $disctitle = &mt('Discussion Boards');
+ my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
+ $groupname.'.sequence','bbseq',
+ $disctitle,$grpmap);
+ my ($furl,$ferr) =
+ &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ # modify parameter
+ if ($outcome eq 'ok') {
+ $navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($navmap)) {
+ my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
+ $groupname);
+ if ($parm_result) {
+ $error = &mt('An error occurred while setting parameters '
+ .'for Discussion Boards folder: '
+ .'[_1]',$parm_result);
+ } else {
+ $r->print('<div class="LC_success">'.
+ &mt('Discussion Boards Folder created.')
+ .'</div>');
+ }
+ undef($navmap);
+ } else {
+ if ($crstype eq 'Community') {
+ $error = &mt("An error occurred while setting parameters '.
+ 'for Discussion Boards folder: '.
+ 'Could not retrieve community information");
+ } else {
+ $error = &mt("An error occurred while setting parameters '.
+ 'for Discussion Boards folder: '.
+ 'Could not retrieve course information");
+ }
+ }
+ } else {
+ $r->print($outcome);
+ }
+ }
+ } else {
+ $error = &mt("An error occurred while retrieving the contents of the group's folder.").'<br />';
+ if ($crstype eq 'Community') {
+ $error .= &mt("You need to re-initialize the community.");
+
+ } else {
+ $error .= &mt("You need to re-initialize the course.");
+ }
+ }
+ if ($error ne '') {
+ $r->print('<div class="LC_error">'.$error.'</div>');
+ }
+ }
+ my $message = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>'));
+ $message = &Apache::loncommon::confirmwrapper($message);
+ $r->print($message);
+ }
+ } else {
+ my %actiontype = (
+ 'create' => 'creating',
+ 'modify' => 'modifying',
+ );
+ &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
+ 'in '.lc($crstype).': '.$cnum.
+ ' in domain: '.$cdom);
+ $r->print('<p class="LC_error">'
+ .&mt('An error occurred when '.$actiontype{$action}.' the '.$gpterm.'. '
+ .'Please try again.')
+ .'</p');
+ }
+ return $result;
+}
+
+sub process_membership {
+ my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
+ $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
+ $gpterm,$ucgpterm,$crstype)=@_;
+ my %usersettings = ();
+ my %added= ();
+ my %failed = ();
+ my $num_ok = 0;
+ my $num_fail = 0;
+ my %group_privs = ();
+ my %curr_privs = ();
+ my %curr_start = ();
+ my %curr_end = ();
+ my %tooltype = ();
+ my $context = 'processgroupmembership';
+
+ 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})) {
+ $$usertools{$user}{$tool} = 1;
+ }
+ }
+ }
+ } else {
+ if (@{$defprivs} > 0) {
+ if (grep/^\Q$priv\E$/,@{$defprivs}) {
+ foreach my $user (sort(keys(%{$usertools}))) {
+ if ($$usertools{$user}{$tool}) {
+ $group_privs{$user} .= $priv.':';
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ foreach my $user (keys(%group_privs)) {
+ $group_privs{$user} =~ s/:$//;
+ }
+
+ my $now = time;
+ my @activate = ();
+ my @expire = ();
+ my @deletion = ();
+ my @reenable = ();
+ my @unchanged = ();
+ if ($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'}};
+ }
+ my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
+ $groupname);
+ foreach my $key (sort(keys(%membership))) {
+ if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
+ ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
+ split(/:/,$membership{$key},3);
+ }
+ }
+ if (@expire + @deletion > 0) {
+ foreach my $user (@expire) {
+ my $savestart = $curr_start{$user};
+ if ($savestart > $now) {
+ $savestart = $now;
+ }
+ $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
+ $curr_privs{$user};
+ if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
+ $user,$now,$savestart,
+ $curr_privs{$user},'',$context) eq 'ok') {
+ push(@{$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','','',$context)
+ eq 'ok') {
+ push(@{$added{'deleted'}},$user);
+ $num_ok ++;
+ } else {
+ push(@{$failed{'deleted'}},$user);
+ $num_fail ++;
+ }
+ }
+ }
+ }
+
+ foreach my $user (sort(keys(%{$usertools}))) {
+ if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
+ next;
+ }
+ my $type;
+ my $start = $startdate;
+ my $end = $enddate;
+ if ($state eq 'memresult') {
+ if (@activate > 0) {
+ if (grep/^$user$/,@activate) {
+ $start = $now;
+ $end = $enddate;
+ $type = 'activated';
+ }
+ }
+ if (@reenable > 0) {
+ if (grep/^$user$/,@reenable) {
+ $start = $startdate;
+ $end = $enddate;
+ $type = 're-enabled';
+ }
+ }
+ if ($type eq '') {
+ if ($curr_privs{$user} eq $group_privs{$user}) {
+ push(@unchanged,$user);
+ next;
+ }
+ if (exists($curr_start{$user})) {
+ $start = $curr_start{$user};
+ }
+ if (exists($curr_end{$user})) {
+ $end = $curr_end{$user};
+ }
+ $type = 'modified';
+ }
+ } 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},'',$context) eq 'ok') {
+ push(@{$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) {
+ my $msgall ='';
+ foreach my $type (sort(keys(%added))) {
+ my $message;
+ my $tmsg = "The following users were successfully $type";
+ if (!($type eq 'deleted' || $type eq 'expired')) {
+ $tmsg .= ' with the following privileges';
+ }
+ $message .= &mt($tmsg.':').'<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 .= $$toolprivs{$curr_tool}{$priv}.', ';
+ }
+ $privlist =~ s/, $//;
+ }
+ $message .= $$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />';
+ }
+ $message .= '<br/>';
+ $message = &Apache::lonhtmlcommon::confirm_success($message);
+ $msgall .= $message;
+ }
+ $msgall = &Apache::loncommon::confirmwrapper($msgall);
+ $r->print($msgall);
+ }
+ if ($num_fail) {
+ foreach my $type (sort(keys(%failed))) {
+ $r->print('<div class="LC_error">'
+ .&mt("The following users could not be $type, because an error occurred:")
+ .'</div>');
+ foreach my $user (@{$failed{$type}}) {
+ $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
+ }
+ }
+ $r->print('<br />');
+ }
+# Is that really needed?
+#
+# if (@unchanged > 0) {
+# $r->print(&mt('No change occurred for the following users:').'<br />');
+# foreach my $user (sort(@unchanged)) {
+# $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
+# }
+# $r->print('<br />');
+# }
+ if ($roster_result eq 'ok') {
+ $r->print('<div class="LC_success">'
+ .&mt($ucgpterm.' membership list updated.')
+ .'</div>');
+ $r->print('<p class="LC_info">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt("Any currently logged in community users affected by the changes you made"
+ .' to group membership or privileges for the [_1] group will need to log out'
+ .' and log back in for their LON-CAPA sessions to reflect these changes.'
+ ,'<i>'.$groupname.'</i>'));
+
+ } else {
+ $r->print(&mt("Any currently logged in course users affected by the changes you made"
+ .' to group membership or privileges for the [_1] group will need to log out'
+ .' and log back in for their LON-CAPA sessions to reflect these changes.'
+ ,'<i>'.$groupname.'</i>'));
+ }
+ $r->print('</p>');
+ } else {
+ $r->print('<div class="LC_error">'
+ .&mt("An error occurred while updating the $gpterm membership list:")
+ .'<br />'.$roster_result
+ .'</div>');
+ }
+ return;
+}
+
+sub mapping_options {
+ my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
+ $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'auto' => "Settings for automatic $gpterm enrollment",
+ 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
+ 'endi' => "Enable/disable automatic $gpterm enrollment for ".
+ "users in specified roles and sections",
+ 'adds' => "If automatic $gpterm enrollment is enabled, when a user is newly assigned a ".lc($crstype)."-wide or section-specific role, he/she will automatically be added as a member of the $gpterm, with start and end access dates defined by the default dates set for the $gpterm, unless he/she is already a $gpterm member, with access dates that permit either current or future $gpterm access.",
+ 'drops' => "If automatic $gpterm disenrollment is enabled, when a user's role is expired, access to the $gpterm will be terminated unless the user continues to have other ".lc($crstype)."-wide or section-specific active or future roles which receive automatic membership in the $gpterm.",
+ 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
+ 'on' => 'on',
+ 'off' => 'off',
+ 'auad' => "Automatically enable $gpterm membership when roles are added?",
+ 'auex' => "Automatically expire $gpterm membership when roles are removed?",
+ 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
+ );
+ &automapping($r,$action,$stored,\%lt,$img1);
+ &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
+ $action);
+ return;
+}
+
+sub automapping {
+ my ($r,$action,$stored,$lt,$image) = @_;
+ my $add = 'off';
+ my $drop = 'off';
+ if (exists($$stored{'autoadd'})) {
+ $add = $$stored{'autoadd'};
+ }
+ if (exists($$stored{'autodrop'})) {
+ $drop = $$stored{'autodrop'};
+ }
+ $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
+ <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
+ <span class="LC_nobreak">'.$$lt{'auad'}.':
+ <label><input type="radio" name="autoadd" value="on" />'.&mt('on').' </label><label><input type="radio" name="autoadd" value="off" checked="checked" />'.&mt('off').'</label>');
+ if ($action eq 'modify') {
+ $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$add}.'</b>').')');
+ }
+ $r->print('
+ </span><br />
+ <span class="LC_nobreak">'.$$lt{'auex'}.':
+ <label><input type="radio" name="autodrop" value="on" />'.&mt('on').' </label><label><input type="radio" name="autodrop" value="off" checked="checked" />'.&mt('off').'</label>');
+ if ($action eq 'modify') {
+ $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$drop}.'</b>').')');
+ }
+ $r->print('</span><br /><br />'.$$lt{'mapr'});
+}
+
+sub mapping_settings {
+ my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
+ my @sections = keys(%{$sectioncount});
+ if (@sections > 0) {
+ @sections = sort {$a cmp $b} @sections;
+ unshift(@sections,'none'); # Put 'no sections' next
+ unshift(@sections,'all'); # Put 'all' at the front of the list
+ } else {
+ @sections = ('all','none');
+ }
+ $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
+ my @roles = &standard_roles($crstype);
+ my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row());
+ $r->print('
+ <th>'.&mt('Active?').'</th>
+ <th>'.&mt('Role').'</th>');
+ if (@sections > 0) {
+ $r->print('<th>'.&mt('Sections').'</th>');
+ }
+ $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
+ foreach my $role (@roles) {
+ my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
+ $r->print(&print_autorole_item($role,$roletitle,\@sections));
+ }
+ my @customs;
+ foreach my $role (sort(keys(%customroles))) {
+ my ($roletitle) = ($role =~ m|^cr/[^/]+/[^/]+/(.+)$|);
+ push (@customs,$role);
+ $r->print(&print_autorole_item($role,$roletitle,\@sections));
+ }
+ if ($action eq 'modify') {
+ foreach my $role (@{$$stored{'autorole'}}) {
+ if ((!grep(/^\Q$role\E$/,@customs)) &&
+ (!grep(/^\Q$role\E$/,@roles))) {
+ my $roletitle;
+ if ($role =~ /^cr/) {
+ ($roletitle) = ($role =~ m|_([^_]+)$|);
+ } else {
+ $roletitle = &Apache::lonnet::plaintext($role,$crstype);
+ }
+ $r->print(&print_autorole_item($role,$roletitle,\@sections));
+ }
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ return;
+}
+
+sub print_autorole_item {
+ my ($role,$roletitle,$sections) = @_;
+ my $sections_sel;
+ if (@{$sections} > 0) {
+ if (($role eq 'cc') || ($role eq 'co')) {
+ $sections_sel = '<td align="right">'.
+ &mt('all sections').'<input type="hidden" '.
+ 'name="sec_'.$role.'" value="all" /></td>';
+ } else {
+ $sections_sel='<td align="right">'.
+ §ions_selection($sections,'sec_'.$role).
+ '</td>';
+ }
+ }
+ my $output = &Apache::loncommon::start_data_table_row().
+ '<td><input type="checkbox" '.
+ 'name="autorole" value="'.$role.'" />'.
+ '</td><td>'.$roletitle.'</td>'.$sections_sel.
+ &Apache::loncommon::end_data_table_row();
+ return $output;
+}
+
+sub standard_roles {
+ my ($crstype) = @_;
+ my @roles = qw(in ta ep ad st);
+ if ($crstype eq 'Community') {
+ unshift(@roles,'co');
+ } else {
+ unshift(@roles,'cc');
+ }
+ return @roles;
+}
+
+sub modify_menu {
+ my ($r,$groupname,$page,$gpterm) = @_;
+ my @menu =
+ ( { categorytitle =>'Group Actions',
+ items => [
+
+ { linktext => "Modify default $gpterm settings",
+ url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_settings&branch=settings',
+ icon => 'grp_settings.png',
+ alttext => "Modify default $gpterm settings",
+ permission => '1',
+ help => 'Course_Modify_Group',
+ },
+ { linktext => 'Modify access, tools and privileges for members',
+ url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_members&branch=members',
+ icon => 'grp_tools.png',
+ alttext => 'Modify access, tools and privileges for members',
+ permission => '1',
+ help => 'Course_Modify_Group_Membership',
+ },
+ { linktext => "Add member(s) to the $gpterm",
+ url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=add_members&branch=adds',
+ icon => 'grp_add.png',
+ alttext => "Add member(s) to the $gpterm",
+ permission => '1',
+ help => 'Course_Group_Add_Members',
+ }]}
+ );
+ $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
+ return;
+}
+
+sub member_privs_entries {
+ my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
+ $defprivs,$excluded) = @_;
+ foreach my $user (sort(keys(%{$usertools}))) {
+ if (defined($excluded)) {
+ if (ref($excluded) eq 'ARRAY') {
+ if (grep/^$user$/,@{$excluded}) {
+ next;
+ }
+ }
+ }
+ my ($uname,$udom) = split(/:/,$user);
+ $r->print(&Apache::loncommon::start_data_table_row().'
+ <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
+ <td>'.$uname.'</td>
+ <td>'.$udom.'</td>
+ <td valign="top">
+ <table>
+ <tr>
+ <td><b>'.
+ &mt('Collaborative Tool').'</b></td>
+ </tr>
+ <tr>
+ <td><b>'.&mt('Fixed').'</b></td>
+ </tr>
+ <tr>
+ <td><b>'.&mt('Optional').'</b></td>
+ </tr>
+ </table>
+ </td>');
+ foreach my $tool (@{$showtools}) {
+ if (exists($$usertools{$user}{$tool})) {
+ $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
+ my $privcount = 0;
+ my $fixed = '';
+ my $dynamic = '';
+ foreach my $priv (sort(keys(%{$$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>';
+ }
+ $dynamic .='<td><span class="LC_nobreak"><label><input type="checkbox" '.
+ 'name="userpriv_'.$priv.'" value="'.$user.'"';
+ if (grep/^\Q$priv\E$/,@{$defprivs}) {
+ $dynamic .= ' checked="checked" ';
+ }
+ $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
+ '</label></span></td>';
+ }
+ }
+ $r->print('<tr><td colspan="2"><span class="LC_nobreak">'.$fixed.'</span></td></tr><tr>'.$dynamic.'</tr></table></td>');
+ } else {
+ $r->print('<td valign="top"><table width="100%"><tr><th colspan="2">'.$tool.'</th></tr><tr><td> </td></tr><tr><td> </td></tr></table></td>');
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table_row());
+ }
+}
+
+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 = ' <span class="LC_nobreak"><label>'
+ .'<input type="checkbox" name="no_end_date" />'
+ .&mt('No end date')
+ .'</label></span>';
+ my $table = &Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title(&mt('Start Date'))
+ .$startform
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title(&mt('End Date'))
+ .$endform
+ .$perpetual
+ .&Apache::lonhtmlcommon::row_closure(1)
+ .&Apache::lonhtmlcommon::end_pick_box();
+ return $table;
+}
+
+sub add_group_folder {
+ my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
+ $gpterm,$ucgpterm,$crstype) = @_;
+ if ($cdom eq '' || $cnum eq '') {
+ my $error = '<span class="LC_error">';
+ if ($crstype eq 'Community') {
+ $error .= &mt("Error: invalid community domain or number - group folder creation failed.");
+ } else {
+ $error .= &mt("Error: invalid course domain or number - group folder creation failed.");
+ }
+ $error .= '</span>';
+ return $error;
+ }
+ my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
+ my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
+ $allgrpsmap = $crspath.'group_allfolders.sequence';
+ if ($action eq 'create') {
+ if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') {
+ # check if group_allfolders.sequence exists.
+ my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
+ if ($mapcontents eq '-1') { #file does not exist;
+ my $grpstitle = &mt("$crstype $ucgpterm".'s');
+ my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
+ $topmap_url =~ s|/+|/|g;
+ if ($topmap_url =~ m|^/uploaded|) {
+ $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
+ 'toplevelgroup',$grpstitle,$topmap_url);
+ } else {
+ $outcome = '<span class="LC_warning">'
+ .&mt('Non-standard course - folder for all groups not added.')
+ .'</span>';
+ }
+ if ($outcome ne 'ok') {
+ my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
+ if ($delresult ne 'ok') {
+ $warning = $delresult;
+ }
+ return $outcome.$warning;
+ }
+ }
+ my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
+ if ($delresult ne 'ok') {
+ $warning = $delresult ;
+ }
+ } else {
+ $outcome = '<span class="LC_error">'
+ .&mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.')
+ .'</span>';
+ return $outcome;
+ }
+ my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
+ $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
+ my $grptitle = &mt('Group homepage - [_1]',$description);
+ my ($discussions,$disctitle);
+ my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
+ 'grpseq',$grpfolder,$allgrpsmap,$grppage,
+ $grptitle);
+ if ($outcome ne 'ok') {
+ return $outcome.$warning;
+ }
+ my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
+ $tools,$gpterm,$ucgpterm,$now);
+ # Link to folder for bulletin boards
+ $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
+ if (grep/^discussion$/,@{$tools}) {
+ $disctitle = &mt('Discussion Boards');
+ my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
+ '.sequence','bbseq',$disctitle,$grpmap);
+ if ($outcome ne 'ok') {
+ return $outcome.$warning;
+ }
+ $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
+ }
+ } else {
+ #modify group folder if status of discussions tools is changed
+ }
+ my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $warning .= '<span class="LC_error">';
+ if ($crstype eq 'Community') {
+ $warning .= &mt("Error retrieving community contents").
+ ' '.&mt("You need to re-initialize the community.");
+ } else {
+ $warning .= &mt("Error retrieving course contents").
+ ' '.&mt("You need to re-initialize the course.");
+ }
+ $warning .= '</span>';
+ return $warning;
+ }
+ # modify parameters
+ my $parm_result;
+ if ($action eq 'create') {
+ if ($grpmap) {
+ $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
+ }
+ if ($grppage) {
+ $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
+ }
+ if ($boardsmap) {
+ $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
+ }
+ }
+ undef($navmap);
+ if ($parm_result) {
+ return $warning.$parm_result;
+ } else {
+ return 'ok';
+ }
+}
+
+sub get_folder_lock {
+ my ($cdom,$cnum,$folder_name,$now) = @_;
+ # get lock for folder being edited.
+ my $lockhash = {
+ $folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}.
+ ':'.$env{'user.domain'},
+ };
+ my $tries = 0;
+ my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
+
+ while (($gotlock ne 'ok') && $tries <3) {
+ $tries ++;
+ sleep(1);
+ $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
+ }
+ return $gotlock;
+}
+
+sub release_folder_lock {
+ my ($cdom,$cnum,$folder_name) = @_;
+ # remove lock
+ my @del_lock = ($folder_name."\0".'locked_folder');
+ my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
+ if ($dellockoutcome ne 'ok') {
+ return ('<div class="LC_error">'
+ .&mt('Warning: failed to release lock for folder: [_1].','<tt>'.$folder_name.'</tt>')
+ .'</div>'
+ );
+ } else {
+ return 'ok';
+ }
+}
+
+sub map_updater {
+ my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
+ $starttitle,$endsrc,$endtitle) = @_;
+ my $outcome;
+ $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
+ $endtitle);
+ my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
+ $newfile);
+ if ($newmapurl !~ m|^/uploaded|) {
+ $outcome = '<div class="LC_error">'
+ .&mt('Error uploading new folder.')." ($newfile): $newmapurl"
+ .'</div>';
+ return $outcome;
+ }
+ my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
+ if ($fatal) {
+ $outcome = '<div class="LC_error">'
+ .&mt('Error reading contents of parent folder.')." ($parentmap): $errtext"
+ .'</div>';
+ return $outcome;
+ } else {
+ my $newidx=&LONCAPA::map::getresidx($newmapurl);
+ $LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
+ ':false:normal:res';
+ $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
+ my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1,1);
+ if ($errtext) {
+ $outcome = '<div class="LC_error">'
+ .&mt('Error saving updated parent folder.')." ($parentmap): $errtext"
+ .'</div>';
+ return $outcome;
+ }
+ }
+ return 'ok';
+}
+
+sub new_map {
+ my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
+ my $newmapstr = '
+<map>
+ <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
+ <link from="1" to="2" index="1"></link>
+ <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
+</map>
+';
+ return $newmapstr;
+}
+
+sub parm_setter {
+ my ($navmap,$cdom,$url,$groupname,$crstype) = @_;
+ if (!defined($navmap)) {
+ my $allresults;
+ if ($crstype eq 'Community') {
+ $allresults = &mt("Parameters not set for [_1] because the contents of the community could not be retrieved.",$url).' '.
+ &mt("You need to reinitialize the community.");
+ } else {
+ $allresults = &mt("Parameters not set for [_1] because the contents of the course could not be retrieved.",$url).' '.
+ &mt("You need to reinitialize the course.");
+
+ }
+ return '<div class="LC_warning">'.$allresults.'</div>';
+ }
+ my %hide_settings = (
+ 'course' => {
+ 'num' => 13,
+ 'set' => 'yes',
+ },
+ 'group' => {
+ 'num' => 5,
+ 'set' => 'no',
+ 'extra' => $groupname,
+ },
+ );
+ my $res = $navmap->getResourceByUrl($url);
+ my $allresults;
+ if ($res) {
+ my $symb = $res->symb();
+ foreach my $level (keys(%hide_settings)) {
+ my $parmresult =
+ &Apache::lonparmset::storeparm_by_symb($symb,
+ '0_hiddenresource',
+ $hide_settings{$level}{'num'},
+ $hide_settings{$level}{'set'},
+ 'string_yesno',undef,$cdom,
+ undef,undef,
+ $hide_settings{$level}{'extra'});
+ if ($parmresult) {
+ $allresults .= $level.': '.$parmresult;
+ }
+ }
+ } else {
+ $allresults = '<div class="LC_warning">';
+ if ($crstype eq 'Community') {
+ $allresults .= &mt("Parameters not set for [_1] because the resource was not recognized as part of the community.",'<tt>'.$url.'</tt>');
+ } else {
+ $allresults .= &mt('Parameters not set for [_1] because the resource was not recognized as part of the course.','<tt>'.$url.'</tt>');
+ }
+ $allresults .= '</div>';
+ }
+ return $allresults;
+}
+
+sub create_homepage {
+ my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
+ my $functionality = join(',',@{$tools});
+ my $content = &unescape($$groupinfo{description});
+ chomp($content);
+ my $gateway = Apache::lonhtmlgateway->new();
+ $content = $gateway->process_incoming_html($content,1);
+
+ my %pageinfo = (
+ 'aaa_title' => "$ucgpterm: $name",
+ 'abb_links' => $functionality,
+ 'bbb_content' => $content,
+ 'ccc_webreferences' => '',
+ 'uploaded.lastmodified' => $now,
+ );
+ 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,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
+ my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+ my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
+ 'deleted_groups');
+ if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
+ undef(%deleted_groups);
+ &Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
+ }
+ my %lt = &Apache::lonlocal::texthash (
+ igna => "Invalid $gpterm name",
+ grna => "$ucgpterm names and section names used in a ".
+ "$crstype must be unique.",
+ gnmo => "$ucgpterm names may only contain letters, ".
+ "numbers or underscores.",
+ );
+
+ my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />';
+ my $nameshown = &Apache::loncommon::cleanup_html($groupname);
+ if (($groupname eq '') || ($groupname =~ /\W/)) {
+ return $exitmsg.
+ &mt("The $gpterm name entered '[_1]' is not a valid name.",$nameshown).
+ '<br />'.$lt{'gnmo'};
+ } elsif ($groupname eq 'syllabus') {
+ return $exitmsg.
+ &mt("The $gpterm name entered '[_1]' is reserved for use by LON-CAPA.",$nameshown);
+ }
+ if (exists($sectioncount{$groupname})) {
+ return $exitmsg.
+ &mt("The $gpterm name entered '[_1]' can not be used as it is the name of a section in this $crstype.",$nameshown).
+ '<br />'.$lt{'grna'};
+ }
+ if ($action eq 'create') {
+ if (exists($curr_groups{$groupname})) {
+ return $exitmsg.
+ &mt("The $gpterm name entered '[_1]' can not be used as it is the name of an existing $gpterm in this $crstype.",$nameshown).
+ '<br />'.$lt{'grna'};
+ } elsif (exists($deleted_groups{$groupname})) {
+ return $exitmsg.
+ &mt("The $gpterm name entered '[_1]' can not be used as it is the name of a $gpterm which previously existed in this $crstype.",$nameshown).
+ '<br />'.$lt{'grna'};
+ }
+ } elsif ($action eq 'modify') {
+ unless(exists($curr_groups{$groupname})) {
+ return &mt("$ucgpterm name: [_1] does not correspond to the name of an existing $gpterm in this $crstype.",$nameshown);
+ }
+ }
+ 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;
+