version 1.62, 2006/08/21 17:00:52
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version 1.73, 2008/04/16 22:40:02
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Line 29 package Apache::loncoursegroups;
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Line 29 package Apache::loncoursegroups;
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use strict; |
use strict; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::loncommon; |
use Apache::loncommon(); |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnavmaps; |
use Apache::lonnavmaps(); |
use Apache::longroup; |
use Apache::longroup(); |
use Apache::portfolio; |
use Apache::portfolio(); |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
|
use LONCAPA::map(); |
use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA; |
use LONCAPA; |
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Line 91 sub handler {
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Line 92 sub handler {
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my $action = $env{'form.action'}; |
my $action = $env{'form.action'}; |
my $state = $env{'form.state'}; |
my $state = $env{'form.state'}; |
if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify')) { |
if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) { |
if (!defined($state)) { |
if (!defined($state)) { |
$state = 'view'; |
$state = 'view'; |
} |
} |
} |
} |
if ($action eq 'create' || $action eq 'modify' || $action eq 'view') { |
if ($action eq 'create' || $action eq 'modify' || $action eq 'view' || |
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$action eq 'delete' || $action eq 'reenable') { |
if ($view_permission || $manage_permission) { |
if ($view_permission || $manage_permission) { |
if ($state eq 'view') { |
if ($state eq 'view') { |
&print_main_menu($r,$cdom,$cnum,\%functions,\%idx, |
&print_main_menu($r,$cdom,$cnum,\%functions,\%idx, |
Line 138 function openGroupRoster(group,status) {
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Line 140 function openGroupRoster(group,status) {
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rosterbrowser.focus(); |
rosterbrowser.focus(); |
}\n|; |
}\n|; |
$r->print(&header('Groups',$jscript,$action,$state)); |
$r->print(&header('Groups',$jscript,$action,$state)); |
if ($env{'form.refpage'} eq 'enrl') { |
if ($env{'form.refpage'} eq 'cusr') { |
&Apache::lonhtmlcommon::add_breadcrumb |
&Apache::lonhtmlcommon::add_breadcrumb |
({href=>"/adm/dropadd", |
({href=>"/adm/createuser", |
text=>"Enrollment Manager"}); |
text=>"User Management"}); |
} |
} |
&Apache::lonhtmlcommon::add_breadcrumb |
&Apache::lonhtmlcommon::add_breadcrumb |
({href=>"/adm/coursegroups", |
({href=>"/adm/coursegroups", |
text=>"Groups"}); |
text=>"Groups"}); |
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups')); |
my $helpitem; |
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if ($manage_permission) { |
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$helpitem = 'Creating_Groups'; |
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} |
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$r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem)); |
&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission, |
&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission, |
$manage_permission,$action,$state,$gpterm,$ucgpterm, |
$manage_permission,$action,$state,$gpterm,$ucgpterm, |
$crstype); |
$crstype); |
Line 164 sub display_groups {
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Line 170 sub display_groups {
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$env{'form.refpage'}.'&state=pick_task&groupname=', |
$env{'form.refpage'}.'&state=pick_task&groupname=', |
view => '<a href="/adm/'.$cdom.'/'.$cnum.'/', |
view => '<a href="/adm/'.$cdom.'/'.$cnum.'/', |
delete => '<a href="/adm/coursegroups?action=delete&refpage='. |
delete => '<a href="/adm/coursegroups?action=delete&refpage='. |
$env{'form.refpage'}.'&groupname=', |
$env{'form.refpage'}.'&state=verify&groupname=', |
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reenable => '<a href="/adm/coursegroups?action=reenable&refpage='. |
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$env{'form.refpage'}.'&state=verify&groupname=', |
); |
); |
my %lt = &Apache::lonlocal::texthash( |
my %lt = &Apache::lonlocal::texthash( |
modify => 'Modify', |
modify => 'Modify', |
view => 'View', |
view => 'View', |
delete => 'Delete', |
delete => 'Delete', |
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reenable => 'Re-enable', |
act => 'Action', |
act => 'Action', |
gname => 'Group Name', |
gname => 'Group Name', |
desc => 'Group Title', |
desc => 'Group Title', |
Line 184 sub display_groups {
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Line 193 sub display_groups {
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dius => 'Disk Use (%)', |
dius => 'Disk Use (%)', |
nogr => 'No groups exist.', |
nogr => 'No groups exist.', |
crng => 'Create a new group', |
crng => 'Create a new group', |
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redg => 'Re-enable a deleted group', |
alth => 'Although your current role has privileges'. |
alth => 'Although your current role has privileges'. |
' to view any existing groups in this '. |
' to view any existing groups in this '. |
lc($crstype).', you do not have privileges '. |
lc($crstype).', you do not have privileges '. |
Line 193 sub display_groups {
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Line 203 sub display_groups {
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if (!defined($action)) { |
if (!defined($action)) { |
$action = 'view'; |
$action = 'view'; |
} |
} |
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum); |
my ($status,$reenable_link); |
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if ($action eq 'reenable') { |
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$status = 'deleted_groups'; |
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} else { |
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if ($manage_permission) { |
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my %deleted_groups = |
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&Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups'); |
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if (keys(%deleted_groups) > 0) { |
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$reenable_link = ' <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>'; |
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} |
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} |
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} |
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my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef, |
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$status); |
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if (%curr_groups) { |
if (%curr_groups) { |
if ($manage_permission) { |
if ($manage_permission) { |
if (!exists($env{'form.refpage'})) { |
if ($action ne 'reenable') { |
$r->print('<br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>'); |
$r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>'); |
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} |
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if ($reenable_link) { |
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$r->print($reenable_link); |
} |
} |
} |
} |
$r->print('<br /><br />'); |
$r->print('<br /><br />'); |
Line 291 END
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Line 318 END
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$functionality = &mt('None available'); |
$functionality = &mt('None available'); |
} |
} |
my $link = $actionlinks{$action}; |
my $link = $actionlinks{$action}; |
if ($action eq 'modify' || $action eq 'delete') { |
if ($action eq 'modify' || $action eq 'delete' || |
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$action eq 'reenable') { |
$link .= $group; |
$link .= $group; |
} else { |
} else { |
$link .= $group.'/smppg?ref=grouplist'; |
$link .= $group.'/smppg?ref=grouplist'; |
Line 301 END
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Line 329 END
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} |
} |
$link .= '">'.$lt{$action}.'</a>'; |
$link .= '">'.$lt{$action}.'</a>'; |
if ($action eq 'view') { |
if ($action eq 'view') { |
if (($manage_permission) && |
if ($manage_permission) { |
($env{'form.refpage'} ne 'enrl')) { |
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$link .= ' '.$actionlinks{'modify'}. |
$link .= ' '.$actionlinks{'modify'}. |
$group.'">'.$lt{'modify'}.'</a>'; |
$group.'">'.$lt{'modify'}.'</a>'. |
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' '.$actionlinks{'delete'}. |
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$group.'">'.$lt{'delete'}.'</a>'; |
} |
} |
} |
} |
$r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense'). |
$r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense'). |
Line 336 END
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Line 365 END
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} else { |
} else { |
$r->print($lt{'nogr'}); |
$r->print($lt{'nogr'}); |
if ($manage_permission) { |
if ($manage_permission) { |
if (!exists($env{'form.refpage'})) { |
$r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>'); |
$r->print('<br /><br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>'); |
if ($action ne 'reenable') { |
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if ($reenable_link) { |
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$r->print($reenable_link); |
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} |
} |
} |
} else { |
} else { |
$r->print('<br /><br />'.$lt{'alth'}); |
$r->print('<br /><br />'.$lt{'alth'}); |
|
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} |
} |
} |
} |
} else { |
} else { |
Line 429 sub group_administration {
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Line 460 sub group_administration {
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$state = 'pick_task'; |
$state = 'pick_task'; |
} |
} |
} else { |
} else { |
%stored = &retrieve_settings($cdom,$cnum,$groupname); |
%stored = &retrieve_settings($cdom,$cnum,$groupname,$action); |
if (ref($stored{'types'}) eq 'ARRAY') { |
if (ref($stored{'types'}) eq 'ARRAY') { |
@types = @{$stored{'types'}}; |
@types = @{$stored{'types'}}; |
} |
} |
Line 807 function changeSort(caller) {
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Line 838 function changeSort(caller) {
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my %branchstates = (); |
my %branchstates = (); |
@{$states{'create'}} = ('pick_name','pick_members','pick_privs','result'); |
@{$states{'create'}} = ('pick_name','pick_members','pick_privs','result'); |
@{$states{'modify'}} = ('pick_task'); |
@{$states{'modify'}} = ('pick_task'); |
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@{$states{'delete'}} = ('verify','result'); |
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@{$states{'reenable'}} = ('verify','result'); |
@{$branchstates{'noprivs'}} = ('result'); |
@{$branchstates{'noprivs'}} = ('result'); |
@{$branchstates{'settings'}} = ('change_settings','chgresult'); |
@{$branchstates{'settings'}} = ('change_settings','chgresult'); |
@{$branchstates{'members'}} = ('change_members','change_privs','memresult'); |
@{$branchstates{'members'}} = ('change_members','change_privs','memresult'); |
Line 817 function changeSort(caller) {
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Line 850 function changeSort(caller) {
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push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}}); |
push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}}); |
} |
} |
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if (($action eq 'create') || ($action eq 'modify')) { |
if (($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) { |
my $done = 0; |
my $done = 0; |
my $i=0; |
my $i=0; |
while ($i<@{$states{$action}} && !$done) { |
while ($i<@{$states{$action}} && !$done) { |
Line 833 function changeSort(caller) {
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Line 866 function changeSort(caller) {
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$r->print(&header("Groups Manager", |
$r->print(&header("Groups Manager", |
$jscript,$action,$state,$page,$loaditems)); |
$jscript,$action,$state,$page,$loaditems)); |
|
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if ($env{'form.refpage'} eq 'enrl') { |
if ($env{'form.refpage'} eq 'cusr') { |
&Apache::lonhtmlcommon::add_breadcrumb |
&Apache::lonhtmlcommon::add_breadcrumb |
({href=>"/adm/dropadd", |
({href=>"/adm/createuser", |
text=>"Enrollment Manager", |
text=>"User Management", |
faq=>9,bug=>'Instructor Interface',}); |
faq=>9,bug=>'Instructor Interface',}); |
if ($action eq 'modify') { |
if ($action eq 'modify' || $action eq 'delete') { |
&Apache::lonhtmlcommon::add_breadcrumb |
&Apache::lonhtmlcommon::add_breadcrumb |
({href=>"/adm/coursegroups?refpage=enrl&action=modify", |
({href=>"/adm/coursegroups?refpage=cusr&action=$action", |
text=>"Groups", |
text=>"Groups", |
faq=>9,bug=>'Instructor Interface',}); |
faq=>9,bug=>'Instructor Interface',}); |
} |
} |
Line 876 function changeSort(caller) {
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Line 909 function changeSort(caller) {
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memresult => 'Modifications Complete', |
memresult => 'Modifications Complete', |
addresult => 'Additions Complete', |
addresult => 'Additions Complete', |
); |
); |
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%{$trail{'delete'}} = &Apache::lonlocal::texthash( |
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verify => 'Verify deletion', |
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result => 'Deletion Complete' |
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); |
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%{$trail{'reenable'}} = &Apache::lonlocal::texthash( |
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verify => 'Verify Re-enable', |
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result => 'Re-enabled' |
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); |
my %navbuttons = &Apache::lonlocal::texthash( |
my %navbuttons = &Apache::lonlocal::texthash( |
gtns => 'Go to next step', |
gtns => 'Go to next step', |
gtps => 'Go to previous step', |
gtps => 'Go to previous step', |
Line 884 function changeSort(caller) {
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Line 925 function changeSort(caller) {
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gtpp => 'Go to previous page', |
gtpp => 'Go to previous page', |
adme => 'Add members', |
adme => 'Add members', |
); |
); |
if ((($action eq 'create') || ($action eq 'modify')) && |
if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) && |
($manage_permission)) { |
($manage_permission)) { |
for (my $i=0; $i<@{$states{$action}}; $i++) { |
for (my $i=0; $i<@{$states{$action}}; $i++) { |
if ($state eq $states{$action}[$i]) { |
if ($state eq $states{$action}[$i]) { |
Line 902 function changeSort(caller) {
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Line 943 function changeSort(caller) {
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$crstype); |
$crstype); |
last; |
last; |
} else { |
} else { |
if (($state eq 'result') && ($i > 0)) { |
if (($action eq 'create') || ($action eq 'modify')) { |
&Apache::lonhtmlcommon::add_breadcrumb( |
if (($state eq 'result') && ($i > 0)) { |
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&Apache::lonhtmlcommon::add_breadcrumb( |
{href=>"javascript:backPage(document.$state,'$states{$action}[0]')", |
{href=>"javascript:backPage(document.$state,'$states{$action}[0]')", |
text=>"$trail{$action}{$states{$action}[$i]}"}); |
text=>"$trail{$action}{$states{$action}[$i]}"}); |
} else { |
} else { |
&Apache::lonhtmlcommon::add_breadcrumb( |
&Apache::lonhtmlcommon::add_breadcrumb( |
{href=>"javascript:backPage(document.$state,'$states{$action}[$i]')", |
{href=>"javascript:backPage(document.$state,'$states{$action}[$i]')", |
text=>"$trail{$action}{$states{$action}[$i]}"}); |
text=>"$trail{$action}{$states{$action}[$i]}"}); |
|
} |
} |
} |
} |
} |
} |
} |
} elsif (($action eq 'view') && ($view_permission)) { |
} elsif (($action eq 'view') && ($view_permission)) { |
&Apache::lonhtmlcommon::add_breadcrumb( |
&Apache::lonhtmlcommon::add_breadcrumb( |
Line 921 function changeSort(caller) {
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Line 964 function changeSort(caller) {
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&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission, |
&display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission, |
$manage_permission,$action,$state,$gpterm,$ucgpterm, |
$manage_permission,$action,$state,$gpterm,$ucgpterm, |
$crstype); |
$crstype); |
|
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} |
} |
$r->print(&footer()); |
$r->print(&footer()); |
return; |
return; |
} |
} |
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sub retrieve_settings { |
sub retrieve_settings { |
my ($cdom,$cnum,$groupname) = @_; |
my ($cdom,$cnum,$groupname,$action) = @_; |
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname); |
my %curr_groups; |
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my $namespace; |
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if ($action eq 'reenable') { |
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$namespace = 'deleted_groups'; |
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} else { |
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$namespace = 'coursegroups'; |
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} |
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%curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname, |
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$namespace); |
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return if (!%curr_groups); |
return if (!%curr_groups); |
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Line 1068 sub display_control {
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Line 1118 sub display_control {
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$sections,$states,$navbuttons,$memchg, |
$sections,$states,$navbuttons,$memchg, |
$sectioncount,$stored,$gpterm,$ucgpterm,$crstype); |
$sectioncount,$stored,$gpterm,$ucgpterm,$crstype); |
} |
} |
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} elsif ($action eq 'delete') { |
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my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action); |
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if ($state eq 'verify') { |
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&verify_delete($r,$groupname,$state,$action,$page,$states, |
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\%stored); |
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} elsif ($state eq 'result') { |
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&delete_group($r,$cdom,$cnum,$groupname); |
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} |
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} elsif ($action eq 'reenable') { |
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my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action); |
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if ($state eq 'verify') { |
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&verify_reenable($r,$groupname,$state,$action,$page,$states, |
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\%stored); |
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} elsif ($state eq 'result') { |
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&reenable_group($r,$cdom,$cnum,$groupname); |
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} |
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} |
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} |
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sub verify_delete { |
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my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_; |
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$r->print(&Apache::lonhtmlcommon::echo_form_input([])); |
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$r->print(&mt("You have requested deletion of the following group: ").'<i>'. |
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$stored->{'description'}.'</i>'. |
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'<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'. |
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'<li>'.&mt('All group membership is terminated.').'</li>'. |
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'<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>'. |
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'<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>'. |
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'</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.')); |
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my $prevtext = &mt('Go back'); |
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my $nexttext = &mt('Delete group'); |
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my $prev; |
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if ($env{'form.refpage'} eq 'cusr') { |
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$prev = 'view'; |
} |
} |
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&display_navbuttons($r,$formname,$prev,$prevtext, |
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$$states{$action}[$page+1],$nexttext); |
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return; |
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} |
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sub delete_group { |
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my ($r,$cdom,$cnum,$groupname) = @_; |
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my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum, |
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$groupname); |
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my $now = time; |
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my $num_users = 0; |
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my $num_fail = 0; |
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my $num_ok = 0; |
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my @deleted; |
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my @undeleted; |
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my %usersettings; |
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foreach my $key (sort(keys(%membership))) { |
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if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) { |
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my $user = $1; |
|
my($end,$start,$userprivs) = split(/:/,$membership{$key},3); |
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if ($start != -1) { |
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$num_users ++; |
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$usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs; |
|
if (&Apache::lonnet::modify_group_roles($cdom,$cnum, |
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$groupname,$user, |
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$now,'-1',$userprivs) |
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eq 'ok') { |
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$num_ok ++; |
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push(@deleted,$user); |
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} else { |
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push(@undeleted,$user); |
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$num_fail ++; |
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} |
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} |
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} |
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} |
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if ($num_ok > 0) { |
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my $roster_result = |
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&Apache::lonnet::modify_coursegroup_membership($cdom,$cnum, |
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\%usersettings); |
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} |
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if ($num_fail > 0) { |
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$r->print(&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.',$num_fail,$num_users)); |
|
|
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} else { |
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my ($result,$message) = |
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&Apache::lonnet::toggle_coursegroup_status($cdom,$cnum, |
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$groupname,'delete'); |
|
if ($result eq 'ok') { |
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my $outcome = &modify_folders($cdom,$cnum,$groupname); |
|
if ($outcome eq '') { |
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$r->print(&mt('Group successfully deleted.')); |
|
} else { |
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$r->print(&mt("Although the group was deleted, an error ([_1]) occurred when removing the group's folder from the 'Course Groups' folder.",$outcome)); |
|
} |
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} else { |
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$r->print(&mt('Group deletion failed.')); |
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} |
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} |
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return; |
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} |
|
|
|
sub reenable_folder { |
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my ($cdom,$cnum,$groupname,$description) = @_; |
|
my $outcome; |
|
my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/'; |
|
my $allgrpsmap = $crspath.'group_allfolders.sequence'; |
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my $foldertitle = &mt('Course Folder -').$description; |
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my $mapurl = $crspath.'group_folder_'. |
|
$groupname.'.sequence'; |
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my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap); |
|
if ($fatal) { |
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$outcome=&mt('Error reading contents of parent folder to group'). |
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" ($allgrpsmap): $errtext".'<br />'; |
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} else { |
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my $idx=&LONCAPA::map::getresidx($mapurl); |
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$LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl. |
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':false:normal:res'; |
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$LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx; |
|
my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1); |
|
if ($errtext) { |
|
$outcome = &mt('Error saving updated parent folder to group'). |
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"- $allgrpsmap - $errtext".'<br />'; |
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} else { |
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my ($furl,$ferr) = |
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&Apache::lonuserstate::readmap($cdom.'/'.$cnum); |
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} |
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} |
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return $outcome; |
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} |
|
|
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sub modify_folders { |
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my ($cdom,$cnum,$groupname) = @_; |
|
my $outcome; |
|
my $navmap = Apache::lonnavmaps::navmap->new(); |
|
my $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'. |
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$groupname.'.sequence'; |
|
my $groupmapres = $navmap->getResourceByUrl($groupmap); |
|
my ($map,$id,$src); |
|
if ($groupmapres) { |
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($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb()); |
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} |
|
undef($navmap); |
|
if ($map) { |
|
$map = '/'.$map; |
|
my ($errtext,$fatal) = &LONCAPA::map::mapread($map); |
|
if ($fatal) { |
|
$outcome=&mt('Error reading contents of parent folder to group'). |
|
" ($map): $errtext".'<br />'; |
|
} else { |
|
my $idx = 0; |
|
my $grpidx; |
|
foreach my $item (@LONCAPA::map::order) { |
|
my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]); |
|
$url=&LONCAPA::map::qtescape($url); |
|
if ($url eq $groupmap) { |
|
$grpidx = $idx; |
|
last; |
|
} else { |
|
$idx++; |
|
} |
|
} |
|
|
|
if ($grpidx ne '') { |
|
&LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]); |
|
for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) { |
|
$LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1]; |
|
} |
|
$#LONCAPA::map::order--; |
|
my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1); |
|
if ($errtext) { |
|
$outcome = &mt('Error saving updated parent folder to group'). "- $map - $errtext".'<br />'; |
|
} else { |
|
my ($furl,$ferr) = |
|
&Apache::lonuserstate::readmap($cdom.'/'.$cnum); |
|
} |
|
} |
|
} |
|
} |
|
return $outcome; |
|
} |
|
|
|
sub verify_reenable { |
|
my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_; |
|
$r->print(&Apache::lonhtmlcommon::echo_form_input([])); |
|
$r->print(&mt("You have requested enabling the following previously deleted group: ").'<i>'. |
|
$stored->{'description'}.'</i>'. |
|
'<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'. |
|
'<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li>'. |
|
'<li>'.&mt('A group folder is added to the "Course Groups" folder which contains folders for all groups in the course.').'</li></ul>'); |
|
my $prevtext = &mt('Go back'); |
|
my $nexttext = &mt('Reenable group'); |
|
my $prev; |
|
if ($env{'form.refpage'} eq 'cusr') { |
|
$prev = 'view'; |
|
} |
|
&display_navbuttons($r,$formname,$prev,$prevtext, |
|
$$states{$action}[$page+1],$nexttext); |
|
return; |
|
} |
|
|
|
sub reenable_group { |
|
my ($r,$cdom,$cnum,$groupname) = @_; |
|
my %groups = |
|
&Apache::longroup::coursegroups($cdom,$cnum,$groupname, |
|
'deleted_groups'); |
|
if (keys(%groups) == 0) { |
|
$r->print(&mt('The group ([_1]) was not re-enabled, because it is not a deleted group.<br />Perhaps it has already been re-enabled?',$groupname)); |
|
return; |
|
} |
|
my %groupinfo = |
|
&Apache::longroup::get_group_settings($groups{$groupname}); |
|
my $defstart = $groupinfo{'startdate'}; |
|
my $defend = $groupinfo{'enddate'}; |
|
my $showstart = &Apache::lonlocal::locallocaltime($defstart); |
|
my $showend; |
|
if ($defend == 0) { |
|
$showend = &mt('No end date set'); |
|
} else { |
|
$showend = &Apache::lonlocal::locallocaltime($defend); |
|
} |
|
my $description = &unescape($groupinfo{'description'}); |
|
my $num_users = 0; |
|
my $num_ok = 0; |
|
my $num_fail = 0; |
|
my (%usersettings,@enabled,@unenabled); |
|
my ($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) eq 'ok') { |
|
$num_ok ++; |
|
push(@enabled,$user); |
|
} else { |
|
push(@unenabled,$user); |
|
$num_fail ++; |
|
} |
|
} |
|
} |
|
} |
|
if ($num_users > 0) { |
|
if ($num_ok > 0) { |
|
my $roster_result = |
|
&Apache::lonnet::modify_coursegroup_membership($cdom,$cnum, |
|
\%usersettings); |
|
if ($roster_result eq 'ok') { |
|
$r->print(&mt('Membership reinstated for [_1] users, each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend).'<br />'); |
|
} |
|
} else { |
|
$r->print(&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users).'<br />'); |
|
} |
|
} else { |
|
$r->print(&mt('There were no group members to reinstate, as none were removed when the group was deleted.').'<br />'); |
|
} |
|
my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description); |
|
if ($outcome eq '') { |
|
$r->print(&mt('Group successfully re-enabled.')); |
|
} else { |
|
$r->print(&mt("Although the group was re-enabled, an error ([_1]) occurred when adding the group's folder to the 'Course Groups' folder.",$outcome)); |
|
} |
|
} else { |
|
$r->print(&mt('Re-enabling group failed')); |
|
} |
|
return; |
} |
} |
|
|
sub header { |
sub header { |
Line 1147 sub group_files {
|
Line 1469 sub group_files {
|
if ($dirptr&$testdir) { |
if ($dirptr&$testdir) { |
$currdir .= '/'.$filename; |
$currdir .= '/'.$filename; |
$$numdirs ++; |
$$numdirs ++; |
&group_files($numfiles,$numdirs) |
&group_files($group,$currdir,$numfiles,$numdirs); |
} else { |
} else { |
$$numfiles ++; |
$$numfiles ++; |
} |
} |
Line 1542 sub display_navbuttons {
|
Line 1864 sub display_navbuttons {
|
<input type="button" name="previous" value = "'.$prevtext.'" |
<input type="button" name="previous" value = "'.$prevtext.'" |
onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/> |
onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/> |
'); |
'); |
|
} elsif ($prevtext) { |
|
$r->print(' |
|
<input type="button" name="previous" value = "'.$prevtext.'" |
|
onclick="javascript:history.back()"/> |
|
'); |
} |
} |
if ($next) { |
if ($next) { |
$r->print(' |
$r->print(' |
Line 2830 sub write_group_data {
|
Line 3157 sub write_group_data {
|
$description,$tools,\%groupinfo, |
$description,$tools,\%groupinfo, |
$gpterm,$ucgpterm,$crstype); |
$gpterm,$ucgpterm,$crstype); |
if ($result ne 'ok') { |
if ($result ne 'ok') { |
$r->print(&mt('A problem occurred when creating folders for the new [_1]. [_2].<br />',$gpterm,$result)); |
$r->print(&mt('A problem occurred when creating folders for the new [_1].<br />[_2]<br />',$gpterm,$result)); |
} |
} |
$r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname)); |
$r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname)); |
} elsif ($action eq 'modify') { |
} elsif ($action eq 'modify') { |
Line 3364 sub add_group_folder {
|
Line 3691 sub add_group_folder {
|
if ($cdom eq '' || $cnum eq '') { |
if ($cdom eq '' || $cnum eq '') { |
return &mt('Error: invalid course domain or number - group folder creation failed'); |
return &mt('Error: invalid course domain or number - group folder creation failed'); |
} |
} |
my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage); |
my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
|
my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/'; |
my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/'; |
$allgrpsmap = $crspath.'group_allfolders.sequence'; |
$allgrpsmap = $crspath.'group_allfolders.sequence'; |
my $topmap = $navmap->getResourceByUrl($allgrpsmap); |
|
undef($navmap); |
|
if ($action eq 'create') { |
if ($action eq 'create') { |
# check if group_allfolders.sequence exists. |
if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') { |
if (!$topmap) { |
# check if group_allfolders.sequence exists. |
my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm); |
my $mapcontents = &Apache::lonnet::getfile($allgrpsmap); |
my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'}; |
if ($mapcontents eq '-1') { #file does not exist; |
$topmap_url =~ s|/+|/|g; |
my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm); |
if ($topmap_url =~ m|^/uploaded|) { |
my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'}; |
$outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence', |
$topmap_url =~ s|/+|/|g; |
'toplevelgroup',$grpstitle,$topmap_url); |
if ($topmap_url =~ m|^/uploaded|) { |
|
$outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence', |
|
'toplevelgroup',$grpstitle,$topmap_url); |
|
} else { |
|
$outcome = &mt('Non-standard course - folder for all groups not added.'); |
|
} |
if ($outcome ne 'ok') { |
if ($outcome ne 'ok') { |
|
my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders'); |
|
if ($delresult ne 'ok') { |
|
$warning = $delresult; |
|
} |
return $outcome; |
return $outcome; |
} |
} |
} else { |
|
$outcome = &mt('Non-standard course - folder for all groups not added.'); |
|
return $outcome; |
|
} |
} |
|
my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders'); |
|
if ($delresult ne 'ok') { |
|
$warning = $delresult ; |
|
} |
|
} else { |
|
$outcome = &mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.'); |
|
return $outcome; |
} |
} |
my $grpfolder = &mt('[_1] Folder -',$ucgpterm,).$description; |
my $grpfolder = &mt('[_1] Folder -',$ucgpterm,).$description; |
$grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg'; |
$grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg'; |
Line 3395 sub add_group_folder {
|
Line 3732 sub add_group_folder {
|
'grpseq',$grpfolder,$allgrpsmap,$grppage, |
'grpseq',$grpfolder,$allgrpsmap,$grppage, |
$grptitle); |
$grptitle); |
if ($outcome ne 'ok') { |
if ($outcome ne 'ok') { |
return $outcome; |
return $outcome.$warning; |
} |
} |
my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo, |
my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo, |
$tools,$gpterm,$ucgpterm,$now); |
$tools,$gpterm,$ucgpterm,$now); |
Line 3406 sub add_group_folder {
|
Line 3743 sub add_group_folder {
|
my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname. |
my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname. |
'.sequence','bbseq',$disctitle,$grpmap); |
'.sequence','bbseq',$disctitle,$grpmap); |
if ($outcome ne 'ok') { |
if ($outcome ne 'ok') { |
return $outcome; |
return $outcome.$warning; |
} |
} |
$boardsmap = $crspath.'group_boards_'.$groupname.'.sequence'; |
$boardsmap = $crspath.'group_boards_'.$groupname.'.sequence'; |
} |
} |
Line 3414 sub add_group_folder {
|
Line 3751 sub add_group_folder {
|
#modify group folder if status of discussions tools is changed |
#modify group folder if status of discussions tools is changed |
} |
} |
my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); |
my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); |
$navmap = Apache::lonnavmaps::navmap->new(); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
# modify parameters |
# modify parameters |
my $parm_result; |
my $parm_result; |
if ($action eq 'create') { |
if ($action eq 'create') { |
Line 3428 sub add_group_folder {
|
Line 3765 sub add_group_folder {
|
$parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname); |
$parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname); |
} |
} |
} |
} |
|
undef($navmap); |
if ($parm_result) { |
if ($parm_result) { |
return $parm_result; |
return $warning.$parm_result; |
|
} else { |
|
return 'ok'; |
|
} |
|
} |
|
|
|
sub get_folder_lock { |
|
my ($cdom,$cnum,$folder_name,$now) = @_; |
|
# get lock for folder being edited. |
|
my $lockhash = { |
|
$folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}. |
|
':'.$env{'user.domain'}, |
|
}; |
|
my $tries = 0; |
|
my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum); |
|
|
|
while (($gotlock ne 'ok') && $tries <3) { |
|
$tries ++; |
|
sleep(1); |
|
$gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum); |
|
} |
|
return $gotlock; |
|
} |
|
|
|
sub release_folder_lock { |
|
my ($cdom,$cnum,$folder_name) = @_; |
|
# remove lock |
|
my @del_lock = ($folder_name."\0".'locked_folder'); |
|
my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum); |
|
if ($dellockoutcome ne 'ok') { |
|
return ('<br />'.&mt('Warning: failed to release lock for folder: [_1].',$folder_name).'<br />'); |
} else { |
} else { |
return 'ok'; |
return 'ok'; |
} |
} |
Line 3446 sub map_updater {
|
Line 3814 sub map_updater {
|
if ($newmapurl !~ m|^/uploaded|) { |
if ($newmapurl !~ m|^/uploaded|) { |
$outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />'; |
$outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />'; |
return $outcome; |
return $outcome; |
} |
} |
my ($errtext,$fatal)=&Apache::lonratedt::mapread($parentmap); |
my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap); |
if ($fatal) { |
if ($fatal) { |
$outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />'; |
$outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />'; |
return $outcome; |
return $outcome; |
} else { |
} else { |
my $newidx=&Apache::lonratedt::getresidx($newmapurl); |
my $newidx=&LONCAPA::map::getresidx($newmapurl); |
$Apache::lonratedt::resources[$newidx] = $itemtitle.':'.$newmapurl. |
$LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl. |
':false:normal:res'; |
':false:normal:res'; |
$Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx; |
$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx; |
my ($outtext,$errtext) = &Apache::lonratedt::storemap($parentmap,1); |
my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1); |
if ($errtext) { |
if ($errtext) { |
$outcome = &mt('Error storing updated parent folder')." ($parentmap): $errtext".'<br />'; |
$outcome = &mt('Error saving updated parent folder')." ($parentmap): $errtext".'<br />'; |
return $outcome; |
return $outcome; |
} |
} |
} |
} |
Line 3492 sub parm_setter {
|
Line 3860 sub parm_setter {
|
}, |
}, |
); |
); |
my $res = $navmap->getResourceByUrl($url); |
my $res = $navmap->getResourceByUrl($url); |
my $symb = $res->symb(); |
if ($res) { |
foreach my $level (keys(%hide_settings)) { |
my $symb = $res->symb(); |
my $parmresult = &Apache::lonparmset::storeparm_by_symb($symb, |
foreach my $level (keys(%hide_settings)) { |
|
my $parmresult = |
|
&Apache::lonparmset::storeparm_by_symb($symb, |
'0_hiddenresource', |
'0_hiddenresource', |
$hide_settings{$level}{'num'}, |
$hide_settings{$level}{'num'}, |
$hide_settings{$level}{'set'}, |
$hide_settings{$level}{'set'}, |
'string_yesno',undef,$cdom, |
'string_yesno',undef,$cdom, |
undef,undef, |
undef,undef, |
$hide_settings{$level}{'extra'}); |
$hide_settings{$level}{'extra'}); |
if ($parmresult) { |
if ($parmresult) { |
$allresults .= $level.': '.$parmresult; |
$allresults .= $level.': '.$parmresult; |
|
} |
} |
} |
|
} else { |
|
$allresults = &mt('Parameters not set for [_1] because the resource was not recognized as part of the course',$url).'<br />'; |
} |
} |
return $allresults; |
return $allresults; |
} |
} |
Line 3567 sub validate_groupname {
|
Line 3940 sub validate_groupname {
|
my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_; |
my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_; |
my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum); |
my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum); |
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum); |
my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum); |
|
my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef, |
|
'deleted_groups'); |
|
if (my $tmp = &Apache::lonnet::error(%deleted_groups)) { |
|
undef(%deleted_groups); |
|
&Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom); |
|
} |
my %lt = &Apache::lonlocal::texthash ( |
my %lt = &Apache::lonlocal::texthash ( |
igna => "Invalid $gpterm name", |
igna => "Invalid $gpterm name", |
tgne => "The $gpterm name entered ", |
tgne => "The $gpterm name entered ", |
Line 3594 sub validate_groupname {
|
Line 3972 sub validate_groupname {
|
return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}. |
return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}. |
'<br />'.$lt{'grna'}; |
'<br />'.$lt{'grna'}; |
} |
} |
if ($action eq 'create' |
if ($action eq 'create') { |
&& exists($curr_groups{$groupname})) { |
if (exists($curr_groups{$groupname})) { |
|
return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm). |
return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm). |
$lt{'inth'}.'.<br />'.$lt{'grna'}; |
$lt{'inth'}.'<br />'.$lt{'grna'}; |
} elsif (exists($deleted_groups{$groupname})) { |
|
return $exitmsg.$lt{'cnnb'}.&mt('a [_1] which previously existed',$gpterm). |
|
$lt{'inth'}.'.<br />'.$lt{'grna'}; |
|
} |
} elsif ($action eq 'modify') { |
} elsif ($action eq 'modify') { |
unless(exists($curr_groups{$groupname})) { |
unless(exists($curr_groups{$groupname})) { |
$earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}. |
$earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}. |