[LON-CAPA-cvs] cvs: loncom(GCI_1) /interface loncreateuser.pm
raeburn
raeburn@source.lon-capa.org
Mon, 14 Sep 2009 21:50:04 -0000
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--raeburn1252965004
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raeburn Mon Sep 14 21:50:04 2009 EDT
Modified files: (Branch: GCI_1)
/loncom/interface loncreateuser.pm
Log:
- Functionality to make self-enrollment requests subject to approval
as originally implemented for GCI.
--raeburn1252965004
Content-Type: text/plain
Content-Disposition: attachment; filename="raeburn-20090914215004.txt"
Index: loncom/interface/loncreateuser.pm
diff -u loncom/interface/loncreateuser.pm:1.268.4.1 loncom/interface/loncreateuser.pm:1.268.4.2
--- loncom/interface/loncreateuser.pm:1.268.4.1 Mon Sep 14 17:21:26 2009
+++ loncom/interface/loncreateuser.pm Mon Sep 14 21:50:04 2009
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Create a user
#
-# $Id: loncreateuser.pm,v 1.268.4.1 2009/09/14 17:21:26 raeburn Exp $
+# $Id: loncreateuser.pm,v 1.268.4.2 2009/09/14 21:50:04 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -68,6 +68,7 @@
use Apache::lonlocal;
use Apache::longroup;
use Apache::lonuserutils;
+use Apache::selfenroll();
use LONCAPA qw(:DEFAULT :match);
my $loginscript; # piece of javascript used in two separate instances
@@ -3312,6 +3313,29 @@
&update_selfenroll_config($r,$context,$permission);
}
$r->print(&Apache::loncommon::end_page());
+ } elsif ($env{'form.action'} eq 'selfenrollqueue') {
+ $r->print(&header());
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>'/adm/createuser?action=selfenrollqueue',
+ text=>"Enrollment requests"});
+ my $cid = $env{'request.course.id'};
+ my $cdom = $env{'course.'.$cid.'.domain'};
+ my $cnum = $env{'course.'.$cid.'.num'};
+ if (!exists($env{'form.state'})) {
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment requests',
+ 'Course_SelfEnrollment_Approval'));
+ $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
+ &display_selfenroll_queue($r,$context,$permission,$cnum,$cdom);
+ } elsif ($env{'form.state'} eq 'done') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>'/adm/createuser?action=selfenrollqueue',
+ text=>"Result"});
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment result',
+ 'Course_Self_Enrollment'));
+ $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
+ &update_selfenroll_queue($r,$context,$permission,$cid,$cnum,$cdom);
+ }
+ $r->print(&Apache::loncommon::end_page());
} elsif ($env{'form.action'} eq 'changelogs') {
$r->print(&header());
&Apache::lonhtmlcommon::add_breadcrumb
@@ -3435,6 +3459,13 @@
action => 'selfenroll',
permission => $permission->{'cusr'},
});
+ if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
+ push(@courselinks,
+ {text => 'Enrollment Requests',
+ action => 'selfenrollqueue',
+ permission => $permission->{'cusr'},
+ });
+ }
}
push(@courselinks,
{ text => 'Manage Course Groups',
@@ -3830,6 +3861,95 @@
'<input type="hidden" name="sections" value="" />'."\n".
'<input type="hidden" name="state" value="done" />'."\n".
'</td></tr></table>'."\n";
+ } elsif ($item eq 'approval') {
+ my ($appon,$appoff);
+ my $cid = $env{'request.course.id'};
+ my $currnotified = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
+ if ($env{'course.'.$cid.'.internal.selfenroll_approval'}) {
+ $appon = ' checked="checked" ';
+ $appoff = ' ';
+ } else {
+ $appon = ' ';
+ $appoff = ' checked="checked" ';
+ }
+ $output .= '<label>'.
+ '<input type="radio" name="selfenroll_approval" value="1"'.$appon.'/>'.
+ &mt('Yes').'</label> <label>'.
+ '<input type="radio" name="selfenroll_approval" value="0"'.$appoff.'/>'.
+ &mt('No').'</label>';
+ my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
+ my (@ccs,%notified);
+ if ($advhash{'cc'}) {
+ @ccs = split(/,/,$advhash{'cc'});
+ }
+ if ($currnotified) {
+ foreach my $current (split(/,/,$currnotified)) {
+ $notified{$current} = 1;
+ if (!grep(/^\Q$current\E$/,@ccs)) {
+ push(@ccs,$current);
+ }
+ }
+ }
+ if (@ccs) {
+ $output .= '<br />'.&mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').' '.&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_row();
+ my $count = 0;
+ my $numcols = 4;
+ foreach my $cc (sort(@ccs)) {
+ my $notifyon;
+ my ($ccuname,$ccudom) = split(/:/,$cc);
+ if ($notified{$cc}) {
+ $notifyon = ' checked="checked" ';
+ }
+ if ($count && !$count%$numcols) {
+ $output .= &Apache::loncommon::end_data_table_row().
+ &Apache::loncommon::start_data_table_row()
+ }
+ $output .= '<td><span class="LC_nobreak"><label>'.
+ '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'" />'.
+ &Apache::loncommon::plainname($ccuname,$ccudom).
+ '</label></span></td>';
+ $count;
+ }
+ my $rem = $count%$numcols;
+ if ($rem) {
+ my $emptycols = $numcols - $rem;
+ for (my $i=0; $i<$emptycols; $i++) {
+ $output .= '<td> </td>';
+ }
+ }
+ $output .= &Apache::loncommon::end_data_table_row().
+ &Apache::loncommon::end_data_table();
+ }
+ } elsif ($item eq 'limit') {
+ my ($crslimit,$selflimit,$nolimit);
+ my $cid = $env{'request.course.id'};
+ my $currlim = $env{'course.'.$cid.'.internal.selfenroll_limit'};
+ my $currcap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
+ my $nolimit = ' checked="checked" ';
+ if ($currlim eq 'allstudents') {
+ $crslimit = ' checked="checked" ';
+ $selflimit = ' ';
+ $nolimit = ' ';
+ } elsif ($currlim eq 'selfenrolled') {
+ $crslimit = ' ';
+ $selflimit = ' checked="checked" ';
+ $nolimit = ' ';
+ } else {
+ $crslimit = ' ';
+ $selflimit = ' ';
+ }
+ $output .= '<table><tr><td><label>'.
+ '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.'/>'.
+ &mt('No limit').'</label></td><td><label>'.
+ '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.'/>'.
+ &mt('Limit by total students').'</label></td><td><label>'.
+ '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.'/>'.
+ &mt('Limit by total self-enrolled students').
+ '</td></tr><tr>'.
+ '<td> </td><td colspan="2"><span class="LC_nobreak">'.
+ (' 'x3).&mt('Maximum number allowed: ').
+ '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'" /></td></tr></table>';
}
$output .= &Apache::lonhtmlcommon::row_closure(1);
}
@@ -3842,6 +3962,279 @@
return;
}
+sub display_selfenroll_queue {
+ my ($r,$context,$permission,$cnum,$cdom) = @_;
+ my $namespace = 'selfenrollrequests';
+ my ($output,%queue_by_date);
+ my %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
+ if (keys(%requesthash) > 0) {
+ $r->print('<form method="post" name="changequeue" action="/adm/createuser" />'.
+ '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
+ '<input type="hidden" name="state" value="done" />'.
+ &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '<th>'.&mt('Action').'</th>'.
+ '<th>'.&mt('Requestor').'</th>'.
+ '<th>'.&mt('Section').'</th>'.
+ '<th>'.&mt('Date requested').'</th>'.
+ &Apache::loncommon::end_data_table_header_row());
+ foreach my $item (keys(%requesthash)) {
+ my ($timestamp,$usec) = split(/:/,$requesthash{$item});
+ if (exists($queue_by_date{$timestamp})) {
+ if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
+ push(@{$queue_by_date{$timestamp}},$item.':'.$usec);
+ }
+ } else {
+ @{$queue_by_date{$timestamp}} = ($item.':'.$usec);
+ }
+ }
+ my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
+ my $count = 0;
+ foreach my $item (@sortedtimes) {
+ if (ref($queue_by_date{$item}) eq 'ARRAY') {
+ foreach my $request (sort(@{$queue_by_date{$item}})) {
+ my ($puname,$pudom,$pusec) = split(/:/,$request);
+ my $showsec = $pusec;
+ if ($showsec eq '') {
+ $showsec = &mt('none');
+ }
+ my $namelink = &Apache::loncommon::aboutmewrapper(
+ &Apache::loncommon::plainname($puname,$pudom),
+ $puname,$pudom);
+ $r->print(&Apache::loncommon::start_data_table_row().
+ '<td><span class="LC_nobreak"><label>'.
+ '<input type="checkbox" value="'.$count.':'.$puname.':'.$pudom.':'.$pusec.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
+ '<span class="LC_nobreak"><label>'.
+ '<input type="checkbox" value="'.$puname.':'.$pudom.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>'.
+ '<td>'.$namelink.'</td>'.
+ '<td>'.$showsec.'</td>'.
+ '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
+ &Apache::loncommon::end_data_table_row());
+ $count ++;
+ }
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table().
+ '<input type="submit" name="processqueue" value="'.&mt('Save').'" /></form>');
+ } else {
+ $r->print(&mt('There are currently no enrollment requests.'));
+ }
+ return;
+}
+
+sub update_selfenroll_queue {
+ my ($r,$context,$permission,$cid,$cnum,$cdom) = @_;
+ my @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
+ my @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
+ my $access_start = $env{'course.'.$cid.'.internal.selfenroll_start_access'};
+ my $access_end = $env{'course.'.$cid.'.internal.selfenroll_end_access'};
+ my $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
+ my $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
+ my $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
+ my $namespace = 'selfenrollrequests';
+ my ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
+ my %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
+ my $coursedesc = $env{'course.'.$cid.'.description'};
+ my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
+ my $hostname = &Apache::lonnet::hostname($chome);
+ my $protocol = $Apache::lonnet::protocol{$chome};
+ $protocol = 'http' if ($protocol ne 'https');
+ my (@existing,@missingreq,@invalidusers,@limitexceeded,@enrolled,
+ @enrollerrors,@warn_approves,@warn_rejects);
+ my $now = time;
+ my $sender = $env{'user.name'}.':'.$env{'user.domain'};
+ my $approvedmsg = [{
+ mt => 'Your request for enrollment has been approved.',
+ },
+ {
+ mt => 'Visit [_1], to log-in and access the course',
+ args => [$protocol.'://'.$hostname],
+ }];
+
+ my $rejectedmsg = [{
+ mt => 'Your request for enrollment has not been approved.',
+ }];
+ foreach my $item (sort {$a <=> $b} @approvals) {
+ my ($num,$uname,$udom,$usec) = split(/:/,$item);
+ my $uhome = &Apache::lonnet::homeserver($uname,$udom);
+ if ($uhome ne 'no_host') {
+ if (exists($requesthash{$uname.':'.$udom})) {
+
+ if (exists($classlist->{$uname.':'.$udom})) {
+ if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
+ if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
+ ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
+ push(@existing,$uname.':'.$udom);
+ next;
+ }
+ }
+ }
+ } else {
+ push(@missingreq,$uname.':'.$udom);
+ next;
+ }
+ if (!grep(/^\Q$item\E$/,@rejections)) {
+ if ($limit eq 'allstudents') {
+ if ($stucounts->{$limit} >= $cap) {
+ push(@limitexceeded,$uname.':'.$udom);
+ last;
+ }
+ } elsif ($limit eq 'selfenrolled') {
+ if ($stucounts->{$limit} >= $cap) {
+ push(@limitexceeded,$uname.':'.$udom);
+ last;
+ }
+ }
+ my $result =
+ &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
+ if ($result eq 'ok') {
+ push(@enrolled,$uname.':'.$udom);
+ $stucounts->{'allstudents'} ++;
+ $stucounts->{'selfenrolled'} ++;
+ &Apache::selfenroll::send_notification($uname.':'.$udom,$approvedmsg,$cid,
+ $coursedesc,$now,'enroller',$sender);
+ my %userrequest = (
+ $cdom.'_'.$cnum => {
+ timestamp => $now,
+ section => $usec,
+ adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
+ status => 'approved',
+ }
+ );
+ my $userresult =
+ &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
+ if ($userresult ne 'ok') {
+ push(@warn_approves,$uname.':'.$udom);
+ }
+ } else {
+ push(@enrollerrors,$uname.':'.$udom);
+ }
+ }
+ } else {
+ push(@invalidusers,$uname.':'.$udom);
+ }
+ }
+ my @changes = (@enrolled,@rejections);
+ if (@rejections) {
+ foreach my $user (@rejections) {
+ &Apache::selfenroll::send_notification($user,$rejectedmsg,$cid,
+ $coursedesc,$now,'enroller',$sender);
+ my ($uname,$udom) = split(/:/,$user);
+ my %userrequest = (
+ $cdom.'_'.$cnum => {
+ timestamp => $now,
+ adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
+ status => 'rejected',
+ }
+ );
+ my $userresult =
+ &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
+ if ($userresult ne 'ok') {
+ push(@warn_rejects,$user);
+ }
+ }
+ }
+ if (@changes) {
+ my $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
+ if ($delresult eq 'ok') {
+ my $namelink =
+ &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
+ my $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
+ my ($approvedlist,$rejectedlist);
+ if (@enrolled) {
+ $approvedlist = join("\n",@enrolled);
+ $r->print('<p>'.&mt('The following were enrolled in the course:').'<ul>');
+ foreach my $user (@enrolled) {
+ my ($uname,$udom) = split(/:/,$user);
+ my $userlink =
+ &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
+ $r->print('<li>'.$userlink.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@rejections) {
+ $rejectedlist = join("\n",@rejections);
+ $r->print('<p>'.&mt('The following enrollment requests were rejected:').'<ul>');
+ foreach my $user (@rejections) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ &Apache::selfenroll::send_notification($notifylist,$chgmsg,$cid,
+ $coursedesc,$now,'managers',
+ $sender,$approvedlist,$rejectedlist);
+ }
+ }
+ if (@existing) {
+ $r->print('<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>');
+ foreach my $user (@existing) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@missingreq) {
+ $r->print('<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>');
+ foreach my $user (@missingreq) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@invalidusers) {
+ $r->print('<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>');
+ foreach my $user (@invalidusers) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@limitexceeded) {
+ $r->print('<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>');
+ foreach my $user (@limitexceeded) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@enrollerrors) {
+ $r->print('<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>');
+ foreach my $user (@enrollerrors) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@warn_approves) {
+ $r->print('<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>');
+ foreach my $user (@warn_approves) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ if (@warn_rejects) {
+ $r->print('<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>');
+ foreach my $user (@warn_rejects) {
+ $r->print('<li>'.$user.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
+ return;
+}
+
+sub get_student_counts {
+ my ($cdom,$cnum) = @_;
+ my (%idx,%stucounts);
+ my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
+ $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
+ $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
+ while (my ($student,$data) = each(%$classlist)) {
+ if (($data->[$idx{'status'}] eq 'Active') ||
+ ($data->[$idx{'status'}] eq 'Future')) {
+ if ($data->[$idx{'type'}] eq 'selfenroll') {
+ $stucounts{'selfenroll'} ++;
+ }
+ $stucounts{'allstudents'} ++;
+ }
+ }
+ return (\%stucounts,\%idx,$classlist);
+}
+
sub visible_in_cat {
my ($cdom,$cnum) = @_;
my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
@@ -5037,6 +5430,74 @@
$changes{'internal.selfenroll_types'} = $selfenroll_types;
}
}
+ } elsif ($item eq 'limit') {
+ my $newlimit = $env{'form.selfenroll_limit'};
+ my $newcap = $env{'form.selfenroll_cap'};
+ $newcap =~s/\s+//g;
+ my $currlimit = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
+ $currlimit = 'none' if ($currlimit eq '');
+ my $currcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
+ if ($newlimit ne $currlimit) {
+ if ($newlimit ne 'none') {
+ if ($newcap =~ /^\d+$/) {
+ if ($newcap ne $currcap) {
+ $changes{'internal.selfenroll_cap'} = $newcap;
+ }
+ $changes{'internal.selfenroll_limit'} = $newlimit;
+ } else {
+ $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
+ }
+ } elsif ($currcap ne '') {
+ $changes{'internal.selfenroll_cap'} = '';
+ $changes{'internal.selfenroll_limit'} = $newlimit;
+ }
+ } elsif ($currlimit ne 'none') {
+ if ($newcap =~ /^\d+$/) {
+ if ($newcap ne $currcap) {
+ $changes{'internal.selfenroll_cap'} = $newcap;
+ }
+ } else {
+ $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
+ }
+ }
+ } elsif ($item eq 'approval') {
+ my (@currnotified,@newnotified);
+ my $currapproval = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
+ my $currnotifylist = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
+ if ($currnotifylist ne '') {
+ @currnotified = split(/,/,$currnotifylist);
+ @currnotified = sort(@currnotified);
+ }
+ my $newapproval = $env{'form.selfenroll_approval'};
+ @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
+ @newnotified = sort(@newnotified);
+ if ($newapproval ne $currapproval) {
+ $changes{'internal.selfenroll_approval'} = $newapproval;
+ if (!$newapproval) {
+ if ($currnotifylist ne '') {
+ $changes{'internal.selfenroll_notifylist'} = '';
+ }
+ } else {
+ my @differences =
+ &compare_arrays(\@currnotified,\@newnotified);
+ if (@differences > 0) {
+ if (@newnotified > 0) {
+ $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
+ } else {
+ $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
+ }
+ }
+ }
+ } else {
+ my @differences = &compare_arrays(\@currnotified,\@newnotified);
+ if (@differences > 0) {
+ if (@newnotified > 0) {
+ $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
+ } else {
+ $changes{'internal.selfenroll_notifylist'} = '';
+ }
+ }
+ }
} else {
my $curr_val =
$env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
@@ -5109,6 +5570,62 @@
$title,$type,$newdate).'</li>');
}
}
+ } elsif ($item eq 'limit') {
+ if ((exists($changes{'internal.selfenroll_limit'})) ||
+ (exists($changes{'internal.selfenroll_cap'}))) {
+ my ($newval,$newcap);
+ if ($changes{'internal.selfenroll_cap'} ne '') {
+ $newcap = $changes{'internal.selfenroll_cap'}
+ } else {
+ $newcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
+ }
+ if ($changes{'internal.selfenroll_limit'} eq 'none') {
+ $newval = &mt('No limit');
+ } elsif ($changes{'internal.selfenroll_limit'} eq
+ 'allstudents') {
+ $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
+ } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
+ $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
+ } else {
+ my $currlimit = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
+ if ($currlimit eq 'allstudents') {
+ $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
+ } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
+ $newval = &mt('New self-enrollment no longer allowed when total umber of self-enrolled students reaches [_1].',$newcap);
+ }
+ }
+ $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
+ }
+ } elsif ($item eq 'approval') {
+ if ((exists($changes{'internal.selfenroll_approval'})) ||
+ (exists($changes{'internal.selfenroll_notifylist'}))) {
+ my ($newval,$newnotify);
+ if (exists($changes{'internal.selfenroll_notifylist'})) {
+ $newnotify = $changes{'internal.selfenroll_notifylist'};
+ } else {
+ $newnotify = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
+ }
+ if ($changes{'internal.selfenroll_approval'}) {
+ $newval = &mt('Yes');
+ } elsif ($changes{'internal.selfenroll_approval'} eq '0') {
+ $newval = &mt('No');
+ } else {
+ my $currapproval =
+ $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
+ if ($currapproval) {
+ $newval = &mt('Yes');
+ } else {
+ $newval = &mt('No');
+ }
+ }
+ $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
+ if ($newnotify) {
+ $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
+ } else {
+ $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
+ }
+ $r->print('</li>'."\n");
+ }
} else {
if (exists($changes{'internal.selfenroll_'.$item})) {
my $newval = $changes{'internal.selfenroll_'.$item};
@@ -5162,14 +5679,33 @@
return;
}
+sub compare_arrays {
+ my ($arrayref1,$arrayref2) = @_;
+ my (@difference,%count);
+ @difference = ();
+ %count = ();
+ if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
+ foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
+ foreach my $element (keys(%count)) {
+ if ($count{$element} == 1) {
+ push(@difference,$element);
+ }
+ }
+ }
+ return @difference;
+}
+
sub get_selfenroll_titles {
- my @row = ('types','registered','enroll_dates','access_dates','section');
+ my @row = ('types','registered','enroll_dates','access_dates','section',
+ 'approval','limit');
my %lt = &Apache::lonlocal::texthash (
types => 'Users allowed to self-enroll in this course',
registered => 'Restrict self-enrollment to students officially registered for the course',
enroll_dates => 'Dates self-enrollment available',
access_dates => 'Course access dates assigned to self-enrolling users',
section => 'Section assigned to self-enrolling users',
+ approval => 'Self-enrollment requests need approval?',
+ limit => 'Enrollment limit',
);
return (\@row,\%lt);
}
--raeburn1252965004--