Annotation of loncom/interface/loncoursequeueadmin.pm, revision 1.1
1.1 ! raeburn 1: # The LearningOnline Network
! 2: # Utilities to administer domain course requests and course self-enroll requests
! 3: #
! 4: # $Id: loncoursequeueadmin.pm,v 1.1 2009/08/10 11:24:30 raeburn Exp $
! 5: #
! 6: # Copyright Michigan State University Board of Trustees
! 7: #
! 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
! 9: #
! 10: # LON-CAPA is free software; you can redistribute it and/or modify
! 11: # it under the terms of the GNU General Public License as published by
! 12: # the Free Software Foundation; either version 2 of the License, or
! 13: # (at your option) any later version.
! 14: #
! 15: # LON-CAPA is distributed in the hope that it will be useful,
! 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
! 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 18: # GNU General Public License for more details.
! 19: #
! 20: # You should have received a copy of the GNU General Public License
! 21: # along with LON-CAPA; if not, write to the Free Software
! 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
! 23: #
! 24: # /home/httpd/html/adm/gpl.txt
! 25: #
! 26: # http://www.lon-capa.org/
! 27: #
! 28: ###
! 29:
! 30: =head1 NAME
! 31:
! 32: Apache::loncoursequeueadmin.pm
! 33:
! 34: =head1 SYNOPSIS
! 35:
! 36: Adminitsration utilities used by domain coordinators for queued course creation requests, and by course coordinators for queued self-enrollment requests.
! 37:
! 38: This is part of the LearningOnline Network with CAPA project
! 39: described at http://www.lon-capa.org.
! 40:
! 41: =head1 SUBROUTINES
! 42:
! 43: =over
! 44:
! 45: =item send_selfserve_notification()
! 46:
! 47: =item display_queued_requests()
! 48:
! 49: =item update_request_queue()
! 50:
! 51: =item get_student_counts()
! 52:
! 53: =back
! 54:
! 55: =cut
! 56:
! 57: package Apache::loncoursequeueadmin;
! 58:
! 59: use strict;
! 60: use Apache::Constants qw(:common :http);
! 61: use Apache::lonnet;
! 62: use Apache::loncommon;
! 63: use Apache::lonmsg;
! 64: use Apache::lonlocal;
! 65: use LONCAPA;
! 66:
! 67: sub send_selfserve_notification {
! 68: my ($notifylist,$textstr,$cid,$coursedesc,$timestamp,$context,$sender,
! 69: $approvedlist,$rejectedlist) = @_;
! 70: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
! 71: # so this can be localized to the recipients date display format/time zone
! 72: $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
! 73: my $msgcc;
! 74: my ($rawsubj,@rawmsg,$subject,$message,$namelink);
! 75: $namelink = &Apache::loncommon::aboutmewrapper(
! 76: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}));
! 77: if ($context eq 'coursemanagers') {
! 78: $rawsubj = 'Self-enrollment requests processed';
! 79: push(@rawmsg,{
! 80: mt => 'Enrollment requests in the following course: [_1] have been processed.',
! 81: args => ["\n$coursedesc\n"],
! 82: });
! 83: } elsif ($context eq 'domainmanagers') {
! 84: $rawsubj = 'Course request';
! 85: push(@rawmsg,{
! 86: mt => 'Your request for creation of the following course: [_1], requested on [_2], has been reviewed by a Domain Coordinator.',
! 87: args => ["\n$coursedesc\n","$timestamp\n"],
! 88:
! 89: });
! 90: if (ref($textstr) eq 'ARRAY') {
! 91: push(@rawmsg,@{$textstr});
! 92: }
! 93: } elsif ($context eq 'enroller') {
! 94: $rawsubj = 'Enrollment request';
! 95: push(@rawmsg,{
! 96: mt => 'Your request for enrollment in the following course: [_1], requested on [_2], has been reviewed by a Course Coordinator.',
! 97: args => ["\n$coursedesc\n","$timestamp\n"],
! 98:
! 99: });
! 100: if (ref($textstr) eq 'ARRAY') {
! 101: push(@rawmsg,@{$textstr});
! 102: }
! 103: } elsif ($context eq 'courserequestor') {
! 104: $rawsubj = 'Course request';
! 105: push(@rawmsg,{
! 106: mt => 'Your request for creation of the following course: [_1], requested on [_2], has been reviewed by a Domain Coordinator.',
! 107: args => ["\n$coursedesc\n","$timestamp\n"],
! 108:
! 109: });
! 110: if (ref($textstr) eq 'ARRAY') {
! 111: push(@rawmsg,@{$textstr});
! 112: }
! 113: } elsif ($context eq 'coursereq') {
! 114: push(@rawmsg,{
! 115: mt => 'Creation of the following course: [_1] was requested by [_2] on [_3].',
! 116: args => ["\n$coursedesc\n",$textstr,$timestamp],
! 117: },
! 118: {
! 119: mt =>'As Domain Coordinator, use: [_1]Main Menu -> Create a new course -> Manage Course Requests[_1] to display a list of pending course requests,[_1] which you can either approve or reject.',
! 120: args => ["\n"],
! 121: });
! 122: } elsif ($context eq 'selfenrollreq') {
! 123: $rawsubj = 'Self-enrollment request';
! 124: push(@rawmsg,{
! 125: mt => 'Enrollment in the following course: [_1] was requested by [_2] on [_3].',
! 126: args => ["\n$coursedesc\n",$textstr,$timestamp],
! 127: },
! 128: {
! 129: mt =>'As Course Coordinator, use: [_1]Main Menu -> Manage Course Users -> Enrollment Requests[_1] to display a list of pending enrollment requests,[_1] which you can either approve or reject.',
! 130: args => ["\n"],
! 131: });
! 132: }
! 133: my @to_notify = split(/,/,$notifylist);
! 134: my $numsent = 0;
! 135: my @recusers;
! 136: my @recudoms;
! 137: foreach my $cc (@to_notify) {
! 138: my ($ccname,$ccdom) = split(/:/,$cc);
! 139: if (!exists($msgcc->{$ccname.':'.$ccdom})) {
! 140: push(@recusers,$ccname);
! 141: push(@recudoms,$ccdom);
! 142: $msgcc->{$ccname.':'.$ccdom}='';
! 143: $numsent ++;
! 144: }
! 145: }
! 146: my %reciphash = (
! 147: cc => $msgcc,
! 148: );
! 149: my ($uname,$udom);
! 150: if ($sender =~ /:/) {
! 151: ($uname,$udom) = split(/:/,$sender);
! 152: } else {
! 153: $uname = $sender;
! 154: my %courseinfo = &Apache::lonnet::coursedescription($cid);
! 155: $udom = $courseinfo{'num'};
! 156: }
! 157: my %sentmessage;
! 158: my $stamp = time;
! 159: my $msgcount = &Apache::lonmsg::get_uniq();
! 160: my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
! 161: $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
! 162: $message = '';
! 163: foreach my $item (@rawmsg) {
! 164: if (ref($item) eq 'HASH') {
! 165: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
! 166: }
! 167: }
! 168: &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,\@recusers,\@recudoms);
! 169: my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
! 170: my $status;
! 171: foreach my $recip (sort(keys(%{$msgcc}))) {
! 172: my ($ccname,$ccdom) = split(/:/,$recip);
! 173: my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
! 174: my $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
! 175: my $message = '';
! 176: foreach my $item (@rawmsg) {
! 177: if (ref($item) eq 'HASH') {
! 178: $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},
! 179: @{$item->{args}})."\n";
! 180: }
! 181: }
! 182: if ($context eq 'managers') {
! 183: if ($approvedlist) {
! 184: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
! 185: }
! 186: if ($rejectedlist) {
! 187: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
! 188: }
! 189: } elsif ($context eq 'domainmanagers') {
! 190: if ($approvedlist) {
! 191: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
! 192: }
! 193: if ($rejectedlist) {
! 194: $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
! 195: }
! 196: }
! 197: $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,\%sentmessage,undef,undef,undef,1,$recipid).',';
! 198: }
! 199: $status =~ s/,$//;
! 200: return ($recipstatus,$status);
! 201: }
! 202:
! 203: sub display_queued_requests {
! 204: my ($context,$dom,$cnum) = @_;
! 205: my ($namespace,$formaction,%requesthash);
! 206: if ($context eq 'course') {
! 207: $formaction = '/adm/createuser';
! 208: $namespace = 'selfenrollrequests';
! 209: %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
! 210: } else {
! 211: $formaction = '/adm/createcourse';
! 212: $namespace = 'courserequestqueue';
! 213: %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,undef,'_approval');
! 214: }
! 215: my ($output,%queue_by_date,%crstypes);
! 216: if (keys(%requesthash) > 0) {
! 217: $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'.
! 218: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
! 219: '<input type="hidden" name="state" value="done" />'.
! 220: &Apache::loncommon::start_data_table().
! 221: &Apache::loncommon::start_data_table_header_row().
! 222: '<th>'.&mt('Action').'</th>'.
! 223: '<th>'.&mt('Requestor').'</th>';
! 224: if ($context eq 'course') {
! 225: $output .= '<th>'.&mt('Section').'</th>'.
! 226: '<th>'.&mt('Date requested').'</th>';
! 227: %crstypes = &Apache::lonlocal::texthash (
! 228: official => 'Official course',
! 229: unofficial => 'Unofficial course',
! 230: community => 'Community',
! 231: );
! 232: } else {
! 233: $output .= '<th>'.&mt('Type').'</th>'.
! 234: '<th>'.&mt('Date requested').'</th>'.
! 235: '<th>'.&mt('Details').'</th>';
! 236: }
! 237: $output .= &Apache::loncommon::end_data_table_header_row();
! 238: foreach my $item (keys(%requesthash)) {
! 239: my ($timestamp,$entry);
! 240: if ($context eq 'course') {
! 241: ($timestamp, my $usec) = split(/:/,$requesthash{$item});
! 242: $entry = $item.':'.$usec;
! 243: } else {
! 244: $timestamp = $requesthash{$item}{'timestamp'};
! 245: if (ref($requesthash{$item}) eq 'HASH') {
! 246: $entry = $item.':'.$requesthash{$item}{'ownername'}.':'.
! 247: $requesthash{$item}{'ownerdom'}.':'.
! 248: $requesthash{$item}{'crstype'}.':'.
! 249: $requesthash{$item}{'description'};
! 250: }
! 251: }
! 252: if ($entry ne '') {
! 253: if (exists($queue_by_date{$timestamp})) {
! 254: if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
! 255: push(@{$queue_by_date{$timestamp}},$entry);
! 256: }
! 257: } else {
! 258: @{$queue_by_date{$timestamp}} = ($entry);
! 259: }
! 260: }
! 261: }
! 262: my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
! 263: my $count = 0;
! 264: foreach my $item (@sortedtimes) {
! 265: if (ref($queue_by_date{$item}) eq 'ARRAY') {
! 266: foreach my $request (sort(@{$queue_by_date{$item}})) {
! 267: my ($row,$approve,$reject,$showtime,$showsec,$namelink,
! 268: $detailslink,$crstype);
! 269: $showtime = &Apache::lonlocal::locallocaltime($item);
! 270: if ($context eq 'course') {
! 271: my ($puname,$pudom,$pusec) = split(/:/,$request);
! 272: $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
! 273: $reject = $puname.':'.$pudom;
! 274: $showsec = $pusec;
! 275: if ($showsec eq '') {
! 276: $showsec = &mt('none');
! 277: }
! 278: $namelink = &Apache::loncommon::aboutmewrapper(
! 279: &Apache::loncommon::plainname($puname,$pudom),
! 280: $puname,$pudom);
! 281:
! 282: } else {
! 283: my ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request);
! 284: $detailslink='<a href="javascript::opencoursereqdisplay('.
! 285: "'$dom".'_'."$cnum'".');">'.$cdesc.'</a>';
! 286: $crstype = $type;
! 287: if (defined($crstypes{$type})) {
! 288: $crstype = $crstypes{$type};
! 289: }
! 290: $approve = $count.':'.$cnum;
! 291: $reject = $cnum;
! 292: $namelink = &Apache::loncommon::aboutmewrapper(
! 293: &Apache::loncommon::plainname($ownername,$ownerdom),
! 294: $ownername,$ownerdom);
! 295: }
! 296: $row = '<td><span class="LC_nobreak"><label>'.
! 297: '<input type="checkbox" value="'.$approve.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
! 298: '<span class="LC_nobreak"><label>'.
! 299: '<input type="checkbox" value="'.$reject.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>'.
! 300: '<td>'.$namelink.'</td>'."\n";
! 301: if ($context eq 'course') {
! 302: $row .= '<td>'.$showsec.'</td>'."\n".
! 303: '<td>'.$showtime.'</td>'."\n";
! 304: } else {
! 305: $row .= '<td>'.$crstype.'</td>'."\n".
! 306: '<td>'.$showtime.'</td>'."\n".
! 307: '<td>'.$detailslink.'</td>'."\n";
! 308: }
! 309: $output .= &Apache::loncommon::start_data_table_row()."\n".
! 310: $row.
! 311: &Apache::loncommon::end_data_table_row()."\n";
! 312: $count ++;
! 313: }
! 314: }
! 315: }
! 316: $output .= &Apache::loncommon::end_data_table().
! 317: '<input type="submit" name="processqueue" value="'.&mt('Save').
! 318: '" /></form>';
! 319: } else {
! 320: if ($context eq 'course') {
! 321: $output .= &mt('There are currently no enrollment requests.');
! 322: } else {
! 323: $output .= &mt('There are currently no course requests awaiting approval.');
! 324: }
! 325: }
! 326: return $output;
! 327: }
! 328:
! 329: sub update_request_queue {
! 330: my ($context,$cdom,$cnum,$coursedesc) = @_;
! 331: my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
! 332: $stucounts,$idx,$classlist,%requesthash,$coursedesc,$cid,$hostname,
! 333: $protocol,$now,$sender,$approvedmsg,$rejectedmsg,$beneficiary,
! 334: @existing,@missingreq,@invalidusers,@limitexceeded,@enrolled,@created,
! 335: @enrollerrors,@create_errors,@warn_approves,@warn_rejects,@approvals,
! 336: @rejections);
! 337: @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
! 338: @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
! 339: $now = time;
! 340: $sender = $env{'user.name'}.':'.$env{'user.domain'};
! 341: if ($context eq 'course') {
! 342: $namespace = 'selfenrollrequests';
! 343: $beneficiary = 'enroller';
! 344: $cid = $env{'request.course.id'};
! 345: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
! 346: $hostname = &Apache::lonnet::hostname($chome);
! 347: $protocol = $Apache::lonnet::protocol{$chome};
! 348: $protocol = 'http' if ($protocol ne 'https');
! 349: %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
! 350: $access_start = $env{'course.'.$cid.'.internal.selfenroll_start_access'};
! 351: $access_end = $env{'course.'.$cid.'.internal.selfenroll_end_access'};
! 352: $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
! 353: $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
! 354: $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
! 355: $namespace = 'selfenrollrequests';
! 356: ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
! 357: $approvedmsg = [{
! 358: mt => 'Your request for enrollment has been approved.',
! 359: },
! 360: {
! 361: mt => 'Visit [_1], to log-in and access the course',
! 362: args => [$protocol.'://'.$hostname],
! 363: }];
! 364: $rejectedmsg = [{
! 365: mt => 'Your request for enrollment has not been approved.',
! 366: }];
! 367: } else {
! 368: $beneficiary = 'requestor';
! 369: }
! 370: foreach my $item (sort {$a <=> $b} @approvals) {
! 371: if ($context eq 'course') {
! 372: my ($num,$uname,$udom,$usec) = split(/:/,$item);
! 373: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
! 374: if ($uhome ne 'no_host') {
! 375: if (exists($requesthash{$uname.':'.$udom})) {
! 376:
! 377: if (exists($classlist->{$uname.':'.$udom})) {
! 378: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
! 379: if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
! 380: ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
! 381: push(@existing,$uname.':'.$udom);
! 382: next;
! 383: }
! 384: }
! 385: }
! 386: } else {
! 387: push(@missingreq,$uname.':'.$udom);
! 388: next;
! 389: }
! 390: if (!grep(/^\Q$item\E$/,@rejections)) {
! 391: if ($limit eq 'allstudents') {
! 392: if ($stucounts->{$limit} >= $cap) {
! 393: push(@limitexceeded,$uname.':'.$udom);
! 394: last;
! 395: }
! 396: } elsif ($limit eq 'selfenrolled') {
! 397: if ($stucounts->{$limit} >= $cap) {
! 398: push(@limitexceeded,$uname.':'.$udom);
! 399: last;
! 400: }
! 401: }
! 402: my $result =
! 403: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
! 404: if ($result eq 'ok') {
! 405: push(@enrolled,$uname.':'.$udom);
! 406: $stucounts->{'allstudents'} ++;
! 407: $stucounts->{'selfenrolled'} ++;
! 408: &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
! 409: $cid,$coursedesc,$now,$beneficiary,$sender);
! 410: my %userrequest;
! 411: if ($context eq 'course') {
! 412: %userrequest = (
! 413: $cdom.'_'.$cnum => {
! 414: timestamp => $now,
! 415: section => $usec,
! 416: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
! 417: status => 'approved',
! 418: }
! 419: );
! 420: } else {
! 421: %userrequest = ();
! 422: }
! 423: my $userresult =
! 424: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
! 425: if ($userresult ne 'ok') {
! 426: push(@warn_approves,$uname.':'.$udom);
! 427: }
! 428: } else {
! 429: push(@enrollerrors,$uname.':'.$udom);
! 430: }
! 431: }
! 432: } else {
! 433: push(@invalidusers,$uname.':'.$udom);
! 434: }
! 435: } else {
! 436:
! 437: }
! 438: }
! 439: my @changes = (@enrolled,@rejections);
! 440: if (@rejections) {
! 441: foreach my $user (@rejections) {
! 442: &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
! 443: $now,$beneficiary,$sender);
! 444: if ($context eq 'course') {
! 445: my ($uname,$udom) = split(/:/,$user);
! 446: my %userrequest = (
! 447: $cdom.'_'.$cnum => {
! 448: timestamp => $now,
! 449: adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
! 450: status => 'rejected',
! 451: }
! 452: );
! 453: my $userresult =
! 454: &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
! 455: if ($userresult ne 'ok') {
! 456: push(@warn_rejects,$user);
! 457: }
! 458: } else {
! 459:
! 460: }
! 461: }
! 462: }
! 463: if (@changes) {
! 464: my $delresult;
! 465: if ($context eq 'course') {
! 466: $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
! 467: } else {
! 468: $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
! 469: }
! 470: if ($delresult eq 'ok') {
! 471: my $namelink =
! 472: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
! 473: my ($chgmsg,$approvedlist,$rejectedlist);
! 474: if ($context eq 'course') {
! 475: $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
! 476: if (@enrolled) {
! 477: $approvedlist = join("\n",@enrolled);
! 478: $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
! 479: foreach my $user (@enrolled) {
! 480: my ($uname,$udom) = split(/:/,$user);
! 481: my $userlink =
! 482: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
! 483: $output .= '<li>'.$userlink.'</li>';
! 484: }
! 485: $output .= '</ul></p>';
! 486: }
! 487: if (@rejections) {
! 488: $rejectedlist = join("\n",@rejections);
! 489: $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
! 490: foreach my $user (@rejections) {
! 491: $output .= '<li>'.$user.'</li>';
! 492: }
! 493: $output .= '</ul></p>';
! 494: }
! 495: } else {
! 496:
! 497:
! 498: }
! 499: &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
! 500: $now,'coursemanagers',$sender,
! 501: $approvedlist,$rejectedlist);
! 502: }
! 503: }
! 504: if (@existing) {
! 505: if ($context eq 'course') {
! 506: $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
! 507: foreach my $user (@existing) {
! 508: $output .= '<li>'.$user.'</li>';
! 509: }
! 510: $output .= '</ul></p>';
! 511: } else {
! 512:
! 513: }
! 514: }
! 515: if (@missingreq) {
! 516: if ($context eq 'course') {
! 517: $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
! 518: foreach my $user (@missingreq) {
! 519: $output .= '<li>'.$user.'</li>';
! 520: }
! 521: $output .= '</ul></p>';
! 522: }
! 523: }
! 524: if (@invalidusers) {
! 525: if ($context eq 'course') {
! 526: $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
! 527: foreach my $user (@invalidusers) {
! 528: $output .= '<li>'.$user.'</li>';
! 529: }
! 530: $output .= '</ul></p>';
! 531: } else {
! 532:
! 533: }
! 534: }
! 535: if (@limitexceeded) {
! 536: if ($context eq 'course') {
! 537: $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
! 538: foreach my $user (@limitexceeded) {
! 539: $output .= '<li>'.$user.'</li>';
! 540: }
! 541: $output .= '</ul></p>';
! 542: } else {
! 543:
! 544: }
! 545: }
! 546: if (@enrollerrors) {
! 547: if ($context eq 'course') {
! 548: $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
! 549: foreach my $user (@enrollerrors) {
! 550: $output .= '<li>'.$user.'</li>';
! 551: }
! 552: $output .= '</ul></p>';
! 553: } else {
! 554:
! 555: }
! 556: }
! 557: if (@warn_approves) {
! 558: if ($context eq 'course') {
! 559: $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
! 560: foreach my $user (@warn_approves) {
! 561: $output .= '<li>'.$user.'</li>';
! 562: }
! 563: $output .= '</ul></p>';
! 564: } else {
! 565:
! 566: }
! 567: }
! 568: if (@warn_rejects) {
! 569: if ($context eq 'course') {
! 570: $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
! 571: foreach my $user (@warn_rejects) {
! 572: $output .= '<li>'.$user.'</li>';
! 573: }
! 574: $output .= '</ul></p>';
! 575: } else {
! 576:
! 577: }
! 578: }
! 579: return $output;
! 580: }
! 581:
! 582: sub get_student_counts {
! 583: my ($cdom,$cnum) = @_;
! 584: my (%idx,%stucounts);
! 585: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
! 586: $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
! 587: $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
! 588: while (my ($student,$data) = each(%$classlist)) {
! 589: if (($data->[$idx{'status'}] eq 'Active') ||
! 590: ($data->[$idx{'status'}] eq 'Future')) {
! 591: if ($data->[$idx{'type'}] eq 'selfenroll') {
! 592: $stucounts{'selfenroll'} ++;
! 593: }
! 594: $stucounts{'allstudents'} ++;
! 595: }
! 596: }
! 597: return (\%stucounts,\%idx,$classlist);
! 598: }
! 599:
! 600: 1;
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