Annotation of loncom/interface/slotrequest.pm, revision 1.112
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.112 ! raeburn 4: # $Id: slotrequest.pm,v 1.111 2011/12/18 17:15:03 raeburn Exp $
1.1 albertel 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: package Apache::slotrequest;
31:
32: use strict;
33: use Apache::Constants qw(:common :http :methods);
34: use Apache::loncommon();
35: use Apache::lonlocal;
36: use Apache::lonnet;
1.48 albertel 37: use Apache::lonnavmaps();
1.27 albertel 38: use Date::Manip;
1.63 www 39: use lib '/home/httpd/lib/perl/';
40: use LONCAPA;
1.1 albertel 41:
42: sub fail {
43: my ($r,$code)=@_;
1.2 albertel 44: if ($code eq 'not_valid') {
1.8 albertel 45: $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
1.61 albertel 46: } elsif ($code eq 'not_available') {
47: $r->print('<p>'.&mt('No slots are available.').'</p>');
1.8 albertel 48: } elsif ($code eq 'not_allowed') {
49: $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
50: } else {
51: $r->print('<p>'.&mt('Failed.').'</p>');
1.2 albertel 52: }
1.8 albertel 53:
1.42 albertel 54: &return_link($r);
1.1 albertel 55: &end_page($r);
56: }
57:
58: sub start_page {
1.91 raeburn 59: my ($r,$title,$brcrum)=@_;
60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
63: }
64: $r->print(&Apache::loncommon::start_page($title,undef,$args));
1.1 albertel 65: }
66:
67: sub end_page {
68: my ($r)=@_;
1.52 albertel 69: $r->print(&Apache::loncommon::end_page());
1.1 albertel 70: }
71:
1.2 albertel 72: =pod
73:
74: slot_reservations db
75: - keys are
76: - slotname\0id -> value is an hashref of
77: name -> user@domain of holder
78: timestamp -> timestamp of reservation
79: symb -> symb of resource that it is reserved for
80:
81: =cut
82:
83: sub get_course {
1.69 albertel 84: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 85: my $cdom=$env{'course.'.$courseid.'.domain'};
86: my $cnum=$env{'course.'.$courseid.'.num'};
87: return ($cnum,$cdom);
88: }
89:
90: sub get_reservation_ids {
91: my ($slot_name)=@_;
92:
93: my ($cnum,$cdom)=&get_course();
94:
95: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
96: "^$slot_name\0");
1.67 albertel 97: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 98: return 'error: Unable to determine current status';
99: }
1.2 albertel 100: my ($tmp)=%consumed;
101: if ($tmp=~/^error: 2 / ) {
102: return 0;
103: }
104: return keys(%consumed);
105: }
106:
107: sub space_available {
108: my ($slot_name,$slot)=@_;
109: my $max=$slot->{'maxspace'};
110:
111: if (!defined($max)) { return 1; }
112:
113: my $consumed=scalar(&get_reservation_ids($slot_name));
114: if ($consumed < $max) {
115: return 1
116: }
117: return 0;
118: }
1.3 albertel 119:
1.4 albertel 120: sub check_for_reservation {
1.43 albertel 121: my ($symb,$mode)=@_;
1.4 albertel 122: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
123: $env{'user.domain'}, $env{'user.name'});
124:
125: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
126: $env{'user.domain'}, $env{'user.name'});
127: my @slots = (split(/:/,$student), split(/:/, $course));
128:
129: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
130:
131: my ($cnum,$cdom)=&get_course();
132: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
133:
1.67 albertel 134: if (&Apache::lonnet::error($student)
135: || &Apache::lonnet::error($course)
136: || &Apache::lonnet::error(%slots)) {
1.41 albertel 137: return 'error: Unable to determine current status';
138: }
1.43 albertel 139: my @got;
1.112 ! raeburn 140: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 141: foreach my $slot_name (@sorted_slots) {
1.4 albertel 142: next if (!defined($slots{$slot_name}) ||
143: !ref($slots{$slot_name}));
144: &Apache::lonxml::debug(time." $slot_name ".
145: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 146: $slots{$slot_name}->{'startreserve'}." -- ".
147: $slots{$slot_name}->{'endreserve'});
148: if (($slots{$slot_name}->{'endtime'} > time) &&
149: ($slots{$slot_name}->{'startreserve'} < time) &&
150: ((!$slots{$slot_name}->{'endreserve'}) ||
151: ($slots{$slot_name}->{'endreserve'} > time))) {
152: # between start of reservation time and end of reservation time
153: # and before end of slot
1.43 albertel 154: if ($mode eq 'allslots') {
155: push(@got,$slot_name);
156: } else {
157: return($slot_name, $slots{$slot_name});
158: }
1.4 albertel 159: }
160: }
1.43 albertel 161: if ($mode eq 'allslots' && @got) {
162: return @got;
163: }
1.4 albertel 164: return (undef,undef);
165: }
166:
1.48 albertel 167: sub get_consumed_uniqueperiods {
168: my ($slots) = @_;
169: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 170: if (!defined($navmap)) {
171: return 'error: Unable to determine current status';
172: }
1.48 albertel 173: my @problems = $navmap->retrieveResources(undef,
174: sub { $_[0]->is_problem() },1,0);
175: my %used_slots;
176: foreach my $problem (@problems) {
177: my $symb = $problem->symb();
178: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
179: $symb, $env{'user.domain'},
180: $env{'user.name'});
181: my $course = &Apache::lonnet::EXT("resource.0.available",
182: $symb, $env{'user.domain'},
183: $env{'user.name'});
1.67 albertel 184: if (&Apache::lonnet::error($student)
185: || &Apache::lonnet::error($course)) {
1.48 albertel 186: return 'error: Unable to determine current status';
187: }
188: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
189: $used_slots{$slot}=1;
190: }
191: }
1.43 albertel 192:
193: if (!ref($slots)) {
1.48 albertel 194: my ($cnum,$cdom)=&get_course();
195: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 196: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 197: return 'error: Unable to determine current status';
198: }
1.43 albertel 199: $slots = \%slots;
200: }
1.41 albertel 201:
1.48 albertel 202: my %consumed_uniqueperiods;
203: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 204: next if (!defined($slots->{$slot_name}) ||
205: !ref($slots->{$slot_name}));
1.48 albertel 206:
1.43 albertel 207: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
208: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 209: $consumed_uniqueperiods{$slot_name} =
210: $slots->{$slot_name}{'uniqueperiod'};
211: }
212: return \%consumed_uniqueperiods;
213: }
214:
215: sub check_for_conflict {
216: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
217:
218: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
219:
220: if (!ref($consumed_uniqueperiods)) {
221: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
1.85 raeburn 222: if (ref($consumed_uniqueperiods) eq 'HASH') {
223: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
224: return 'error: Unable to determine current status';
225: }
226: } else {
227: return 'error: Unable to determine current status';
228: }
1.48 albertel 229: }
230:
231: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
232: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
233: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 234: if (!
235: ($start < $new_uniq_start && $end < $new_uniq_start) ||
236: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 237: return $slot_name;
238: }
239: }
240: return undef;
241: }
242:
1.2 albertel 243: sub make_reservation {
1.89 raeburn 244: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 245:
246: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
247: $env{'user.domain'},$env{'user.name'});
248: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 249:
1.80 albertel 250: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
251: $env{'user.domain'},$env{'user.name'});
1.59 albertel 252: &Apache::lonxml::debug("use_slots is $use_slots<br />");
253:
1.67 albertel 254: if (&Apache::lonnet::error($value)
255: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 256: return 'error: Unable to determine current status';
257: }
258:
1.59 albertel 259: my $parm_symb = $symb;
260: my $parm_level = 1;
1.66 albertel 261: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 262: my ($map) = &Apache::lonnet::decode_symb($symb);
263: $parm_symb = &Apache::lonnet::symbread($map);
264: $parm_level = 2;
265: }
266:
1.3 albertel 267: foreach my $other_slot (split(/:/, $value)) {
268: if ($other_slot eq $slot_name) {
269: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
270: $cnum, "^$slot_name\0");
1.67 albertel 271: if (&Apache::lonnet::error($value)) {
1.40 albertel 272: return 'error: Unable to determine current status';
273: }
1.57 albertel 274: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 275: foreach my $key (keys(%consumed)) {
276: if ($consumed{$key}->{'name'} eq $me) {
277: my $num=(split('\0',$key))[1];
278: return -$num;
279: }
280: }
281: }
282: }
283:
1.2 albertel 284: my $max=$slot->{'maxspace'};
1.3 albertel 285: if (!defined($max)) { $max=99999; }
1.2 albertel 286:
287: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 288: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 289: return 'error: Unable to determine current status';
290: }
1.2 albertel 291: my $last=0;
292: foreach my $id (@ids) {
293: my $num=(split('\0',$id))[1];
294: if ($num > $last) { $last=$num; }
295: }
296:
297: my $wanted=$last+1;
1.3 albertel 298: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 299: if (scalar(@ids) >= $max) {
1.2 albertel 300: # full up
1.7 albertel 301: return undef;
1.2 albertel 302: }
303:
1.57 albertel 304: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 305: 'timestamp' => time,
1.59 albertel 306: 'symb' => $parm_symb);
1.2 albertel 307:
308: my $success=&Apache::lonnet::newput('slot_reservations',
309: {"$slot_name\0$wanted" =>
310: \%reservation},
1.3 albertel 311: $cdom, $cnum);
312:
1.2 albertel 313: if ($success eq 'ok') {
1.3 albertel 314: my $new_value=$slot_name;
315: if ($value) {
316: $new_value=$value.':'.$new_value;
317: }
1.89 raeburn 318: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 319: return $wanted;
320: }
1.3 albertel 321:
1.2 albertel 322: # someone else got it
1.3 albertel 323: return undef;
324: }
325:
1.89 raeburn 326: sub store_slot_parm {
327: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
328: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
329: '0_availablestudent',
330: $parm_level, $new_value,
331: 'string',
332: $env{'user.name'},
333: $env{'user.domain'});
334: &Apache::lonxml::debug("hrrm $result");
335: my %storehash = (
336: symb => $symb,
337: slot => $slot_name,
338: action => 'reserve',
339: context => $env{'form.context'},
340: );
341:
342: &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
343: '',$env{'user.name'},$env{'user.domain'},
344: $cnum,$cdom);
1.91 raeburn 345: &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
346: 1,$env{'user.name'},$env{'user.domain'},
347: $env{'user.name'},$env{'user.domain'});
348:
1.89 raeburn 349: return;
350: }
351:
1.33 albertel 352: sub remove_registration {
353: my ($r) = @_;
1.55 albertel 354: if ($env{'form.entry'} ne 'remove all') {
355: return &remove_registration_user($r);
356: }
357: my $slot_name = $env{'form.slotname'};
358: my %slot=&Apache::lonnet::get_slot($slot_name);
359:
360: my ($cnum,$cdom)=&get_course();
361: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
362: "^$slot_name\0");
1.67 albertel 363: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 364: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 365: return;
366: }
367: if (!%consumed) {
1.87 raeburn 368: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
369: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 370: return;
371: }
372:
373: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
374: my $names = join(' ',@names);
375:
376: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 377: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 378: }
379:
380: sub remove_registration_user {
381: my ($r) = @_;
382:
383: my $slot_name = $env{'form.slotname'};
384:
1.33 albertel 385: my $name = &Apache::loncommon::plainname($env{'form.uname'},
386: $env{'form.udom'});
387:
388: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
389:
1.55 albertel 390: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
391: $name,$slot_name,$title);
392:
393: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 394: 'entry','symb','context']);
1.55 albertel 395: }
396:
397: sub remove_registration_confirmation {
398: my ($r,$msg,$inputs) =@_;
399:
1.33 albertel 400: my $hidden_input;
1.55 albertel 401: foreach my $parm (@{$inputs}) {
1.33 albertel 402: $hidden_input .=
403: '<input type="hidden" name="'.$parm.'" value="'
404: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
405: }
1.90 bisitz 406: my %lt = &Apache::lonlocal::texthash(
407: 'yes' => 'Yes',
408: 'no' => 'No',
409: );
1.33 albertel 410: $r->print(<<"END_CONFIRM");
1.55 albertel 411: <p> $msg </p>
1.64 albertel 412: <form action="/adm/slotrequest" method="post">
1.33 albertel 413: <input type="hidden" name="command" value="release" />
1.55 albertel 414: <input type="hidden" name="button" value="yes" />
1.33 albertel 415: $hidden_input
1.55 albertel 416: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 417: </form>
1.64 albertel 418: <form action="/adm/slotrequest" method="post">
1.33 albertel 419: <input type="hidden" name="command" value="showslots" />
1.55 albertel 420: <input type="submit" value="$lt{'no'}" />
1.33 albertel 421: </form>
422: END_CONFIRM
423:
424: }
425:
1.55 albertel 426: sub release_all_slot {
427: my ($r,$mgr)=@_;
428:
429: my $slot_name = $env{'form.slotname'};
430:
431: my ($cnum,$cdom)=&get_course();
432:
433: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
434: "^$slot_name\0");
435:
436: $r->print('<p>'.&mt('Releasing reservations').'</p>');
437:
438: foreach my $entry (sort { $consumed{$a}{'name'} cmp
439: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 440: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 441: my ($result,$msg) =
442: &release_reservation($slot_name,$uname,$udom,
443: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 444: if (!$result) {
445: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
446: } else {
447: $r->print("<p>$msg</p>");
448: }
1.55 albertel 449: $r->rflush();
450: }
451: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
452: &mt('Return to slot list').'</a></p>');
453: &return_link($r);
454: }
455:
1.5 albertel 456: sub release_slot {
1.33 albertel 457: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 458:
459: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
460:
1.33 albertel 461: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
462: if ($mgr eq 'F'
463: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
464: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
465: }
466:
467: if ($mgr eq 'F'
468: && defined($env{'form.symb'})) {
1.71 albertel 469: $symb = &unescape($env{'form.symb'});
1.33 albertel 470: }
1.55 albertel 471:
472: my ($result,$msg) =
473: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 474: if (!$result) {
475: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
476: } else {
477: $r->print("<p>$msg</p>");
478: }
1.55 albertel 479:
480: if ($mgr eq 'F') {
481: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
482: &mt('Return to slot list').'</a></p>');
483: }
484:
485: if (!$inhibit_return_link) { &return_link($r); }
486: return $result;
487: }
488:
489: sub release_reservation {
490: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 491: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 492: my $description=&get_description($slot_name,\%slot);
1.33 albertel 493:
1.39 albertel 494: if ($mgr ne 'F') {
1.43 albertel 495: if ($slot{'starttime'} < time) {
1.55 albertel 496: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 497: }
498: }
1.80 albertel 499:
500: # if the reservation symb is for a map get a resource in that map
501: # to check slot parameters on
502: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 503: if (!defined($navmap)) {
504: return (0,'error: Unable to determine current status');
505: }
1.80 albertel 506: my $passed_resource = $navmap->getBySymb($symb);
507: if ($passed_resource->is_map()) {
508: my ($a_resource) =
509: $navmap->retrieveResources($passed_resource,
510: sub {$_[0]->is_problem()},0,1);
511: $symb = $a_resource->symb();
512: }
513:
1.5 albertel 514: # get parameter string, check for existance, rebuild string with the slot
1.81 raeburn 515: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
516: $symb,$udom,$uname);
517: my @slots = split(/:/,$student);
1.33 albertel 518:
1.6 albertel 519: my @new_slots;
520: foreach my $exist_slot (@slots) {
521: if ($exist_slot eq $slot_name) { next; }
522: push(@new_slots,$exist_slot);
523: }
524: my $new_param = join(':',@new_slots);
1.5 albertel 525:
1.55 albertel 526: my ($cnum,$cdom)=&get_course();
527:
1.5 albertel 528: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 529: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
530: "^$slot_name\0");
531: foreach my $entry (keys(%consumed)) {
1.57 albertel 532: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 533: &Apache::lonnet::del('slot_reservations',[$entry],
534: $cdom,$cnum);
1.89 raeburn 535: my %storehash = (
536: symb => $symb,
537: slot => $slot_name,
538: action => 'release',
539: context => $env{'form.context'},
540: );
541: &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
1.91 raeburn 542: 1,$uname,$udom,$cnum,$cdom);
543: &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
544: 1,$uname,$udom,$uname,$udom);
1.6 albertel 545: }
546: }
1.33 albertel 547:
1.80 albertel 548: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
549: $symb,$udom,$uname);
1.59 albertel 550: &Apache::lonxml::debug("use_slots is $use_slots<br />");
551:
1.67 albertel 552: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 553: return (0,'error: Unable to determine current status');
554: }
555:
556: my $parm_level = 1;
1.66 albertel 557: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 558: $parm_level = 2;
559: }
1.5 albertel 560: # store new parameter string
1.6 albertel 561: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
562: '0_availablestudent',
1.59 albertel 563: $parm_level, $new_param,
564: 'string', $uname, $udom);
1.55 albertel 565: my $msg;
1.33 albertel 566: if ($mgr eq 'F') {
1.55 albertel 567: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
568: } else {
1.109 raeburn 569: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
570: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
571: my $subject = &mt('Reservation change: [_1]',$description);
572: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
573: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 574: }
1.55 albertel 575: return (1,$msg);
1.5 albertel 576: }
577:
1.34 albertel 578: sub delete_slot {
579: my ($r)=@_;
580:
581: my $slot_name = $env{'form.slotname'};
582: my %slot=&Apache::lonnet::get_slot($slot_name);
583:
584: my ($cnum,$cdom)=&get_course();
585: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
586: "^$slot_name\0");
1.38 albertel 587: my ($tmp) = %consumed;
588: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 589:
590: if (%slot && !%consumed) {
591: $slot{'type'} = 'deleted';
592: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
593: $cdom, $cnum);
594: if ($ret eq 'ok') {
1.87 raeburn 595: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 596: } else {
1.87 raeburn 597: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 598: }
599: } else {
600: if (%consumed) {
1.87 raeburn 601: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 602: } else {
1.87 raeburn 603: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 604: }
605: }
606: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
607: &mt('Return to slot list').'</a></p>');
1.42 albertel 608: &return_link($r);
1.34 albertel 609: }
610:
1.40 albertel 611: sub return_link {
612: my ($r) = @_;
1.91 raeburn 613: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
614: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
615: &mt('Return to reservations'));
616: } else {
617: $r->print('<p><a href="/adm/flip?postdata=return:">'.
618: &mt('Return to last resource').'</a></p>');
619: }
1.40 albertel 620: }
621:
1.3 albertel 622: sub get_slot {
1.75 albertel 623: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 624:
1.43 albertel 625: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
626: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 627:
628: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 629: $r->print('<p><span class="LC_error">'
630: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
631: .'</span></p>');
1.40 albertel 632: &return_link($r);
1.75 albertel 633: return 0;
1.40 albertel 634: }
1.75 albertel 635: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 636: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 637: my $description1=&get_description($slot_name,\%slot);
638: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
639: my $description2=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 640: if ($slot_name ne $env{'form.slotname'}) {
641: $r->print(<<STUFF);
1.64 albertel 642: <form method="post" action="/adm/slotrequest">
1.6 albertel 643: <input type="hidden" name="symb" value="$env{'form.symb'}" />
644: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
645: <input type="hidden" name="releaseslot" value="$slot_name" />
646: <input type="hidden" name="command" value="change" />
647: STUFF
1.110 raeburn 648: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 649: if ($slot_name ne '') {
1.110 raeburn 650: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
651: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
652: .'<br />'
653: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
654: ,'<i>','</i>','<b>'.$description1.'</b>')
655: .'</p><p><span class="LC_nobreak">'
656: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
657: .(' 'x3)
658: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
659: .'</span></p>');
1.109 raeburn 660: }
1.7 albertel 661: $r->print(<<STUFF);
1.6 albertel 662: </form>
663: STUFF
1.7 albertel 664: } else {
1.109 raeburn 665: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 666: &return_link($r);
1.7 albertel 667: }
1.75 albertel 668: return 0;
1.5 albertel 669: }
1.45 albertel 670:
1.89 raeburn 671: my ($cnum,$cdom)=&get_course();
1.3 albertel 672: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 673: \%slot,$symb,$cnum,$cdom);
1.3 albertel 674: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 675: if (defined($reserved)) {
1.75 albertel 676: my $retvalue = 0;
1.40 albertel 677: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 678: $r->print('<p><span class="LC_error">'
679: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
680: .'</span></p>');
1.40 albertel 681: } elsif ($reserved > -1) {
1.109 raeburn 682: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 683: $retvalue = 1;
1.109 raeburn 684: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
685: my $subject = &mt('Reservation change: [_1]',$description);
686: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
687: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
688: if ($msg) {
689: $r->print($msg);
690: }
1.7 albertel 691: } elsif ($reserved < 0) {
1.87 raeburn 692: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 693: }
1.75 albertel 694: if (!$inhibit_return_link) { &return_link($r); }
695: return 1;
1.3 albertel 696: }
697:
1.90 bisitz 698: my %lt = &Apache::lonlocal::texthash(
699: 'request' => 'Availibility list',
700: 'try' => 'Try again?',
701: 'or' => 'or',
702: );
1.3 albertel 703:
1.75 albertel 704: my $extra_input;
705: if ($conflictable_slot) {
706: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
707: }
708:
1.87 raeburn 709: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 710: $r->print(<<STUFF);
711: <p>
1.64 albertel 712: <form method="post" action="/adm/slotrequest">
1.3 albertel 713: <input type="submit" name="Try Again" value="$lt{'try'}" />
714: <input type="hidden" name="symb" value="$env{'form.symb'}" />
715: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 716: <input type="hidden" name="command" value="$env{'form.command'}" />
717: $extra_input
1.3 albertel 718: </form>
719: </p>
720: <p>
1.87 raeburn 721: $lt{'or'}
1.64 albertel 722: <form method="post" action="/adm/slotrequest">
1.3 albertel 723: <input type="hidden" name="symb" value="$env{'form.symb'}" />
724: <input type="submit" name="requestattempt" value="$lt{'request'}" />
725: </form>
726: STUFF
1.42 albertel 727:
1.87 raeburn 728: if (!$inhibit_return_link) {
1.98 raeburn 729: $r->print(&mt('or').'</p>');
730: &return_link($r);
1.87 raeburn 731: } else {
732: $r->print('</p>');
733: }
1.75 albertel 734: return 0;
1.3 albertel 735: }
736:
737: sub allowed_slot {
1.48 albertel 738: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods)=@_;
1.49 albertel 739:
1.3 albertel 740: #already started
741: if ($slot->{'starttime'} < time) {
1.76 albertel 742: return 0;
1.3 albertel 743: }
1.5 albertel 744: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 745:
1.3 albertel 746: #already ended
747: if ($slot->{'endtime'} < time) {
748: return 0;
749: }
1.5 albertel 750: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 751:
1.3 albertel 752: # not allowed to pick this one
753: if (defined($slot->{'type'})
754: && $slot->{'type'} ne 'schedulable_student') {
755: return 0;
756: }
1.5 albertel 757: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 758:
1.53 albertel 759: # reserve time not yet started
760: if ($slot->{'startreserve'} > time) {
761: return 0;
762: }
1.111 raeburn 763: # reserve time ended
764: if (($slot->{'endreserve'}) &&
765: ($slot->{'endreserve'} < time)) {
766: return 0;
767: }
1.53 albertel 768: &Apache::lonxml::debug("$slot_name reserve good");
769:
1.50 albertel 770: my $userallowed=0;
1.49 albertel 771: # its for a different set of users
1.50 albertel 772: if (defined($slot->{'allowedsections'})) {
773: if (!defined($env{'request.role.sec'})
774: && grep(/^No section assigned$/,
775: split(',',$slot->{'allowedsections'}))) {
776: $userallowed=1;
777: }
778: if (defined($env{'request.role.sec'})
779: && grep(/^\Q$env{'request.role.sec'}\E$/,
780: split(',',$slot->{'allowedsections'}))) {
781: $userallowed=1;
782: }
1.68 albertel 783: if (defined($env{'request.course.groups'})) {
784: my @groups = split(/:/,$env{'request.course.groups'});
785: my @allowed_sec = split(',',$slot->{'allowedsections'});
786: foreach my $group (@groups) {
787: if (grep {$_ eq $group} (@allowed_sec)) {
788: $userallowed=1;
789: last;
790: }
791: }
792: }
1.49 albertel 793: }
1.50 albertel 794: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 795:
796: # its for a different set of users
1.50 albertel 797: if (defined($slot->{'allowedusers'})
798: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
799: split(',',$slot->{'allowedusers'}))) {
800: $userallowed=1;
1.49 albertel 801: }
1.51 albertel 802:
803: if (!defined($slot->{'allowedusers'})
804: && !defined($slot->{'allowedsections'})) {
805: $userallowed=1;
806: }
807:
1.50 albertel 808: &Apache::lonxml::debug("$slot_name user is $userallowed");
809: return 0 if (!$userallowed);
1.49 albertel 810:
1.3 albertel 811: # not allowed for this resource
812: if (defined($slot->{'symb'})
813: && $slot->{'symb'} ne $symb) {
814: return 0;
815: }
1.50 albertel 816:
1.48 albertel 817: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
818: $consumed_uniqueperiods);
1.85 raeburn 819: if ($conflict =~ /^error: /) {
820: return 0;
1.86 raeburn 821: } elsif ($conflict ne '') {
1.44 albertel 822: if ($slots->{$conflict}{'starttime'} < time) {
823: return 0;
824: }
825: }
1.5 albertel 826: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 827: return 1;
1.2 albertel 828: }
829:
1.3 albertel 830: sub get_description {
831: my ($slot_name,$slot)=@_;
832: my $description=$slot->{'description'};
833: if (!defined($description)) {
1.4 albertel 834: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 835: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
836: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
837: }
838: return $description;
839: }
1.2 albertel 840:
841: sub show_choices {
1.91 raeburn 842: my ($r,$symb,$formname)=@_;
1.2 albertel 843:
844: my ($cnum,$cdom)=&get_course();
1.112 ! raeburn 845: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
1.48 albertel 846: my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.85 raeburn 847: if (ref($consumed_uniqueperiods) eq 'HASH') {
848: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
849: $r->print('<span class="LC_error">'.
850: &mt('An error occurred determining slot availability').
851: '</span>');
852: return;
853: }
854: } elsif ($consumed_uniqueperiods =~ /^error: /) {
855: $r->print('<span class="LC_error">'.
856: &mt('An error occurred determining slot availability').
857: '</span>');
858: return;
859: }
1.91 raeburn 860: my (@available,$output);
1.5 albertel 861: &Apache::lonxml::debug("Checking Slots");
1.43 albertel 862: my @got_slots=&check_for_reservation($symb,'allslots');
1.85 raeburn 863: if ($got_slots[0] =~ /^error: /) {
864: $r->print('<span class="LC_error">'.
865: &mt('An error occurred determining slot availability').
866: '</span>');
867: return;
868: }
1.2 albertel 869: foreach my $slot (sort
870: { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
871: (keys(%slots))) {
1.5 albertel 872:
873: &Apache::lonxml::debug("Checking Slot $slot");
1.107 raeburn 874: next if (!&allowed_slot($slot,$slots{$slot},$symb,\%slots,
1.48 albertel 875: $consumed_uniqueperiods));
1.3 albertel 876:
1.91 raeburn 877: push(@available,$slot);
878: }
879: if (!@available) {
880: $output = &mt('No available times.');
881: if ($env{'form.command'} ne 'manageresv') {
882: $output .= ' <a href="/adm/flip?postdata=return:">'.
883: &mt('Return to last resource').'</a>';
884: }
885: $r->print($output);
886: return;
887: }
888: if ($env{'form.command'} eq 'manageresv') {
889: $output = '<table border="0">';
890: } else {
891: $output = &Apache::loncommon::start_data_table();
892: }
893: foreach my $slot (@available) {
1.3 albertel 894: my $description=&get_description($slot,$slots{$slot});
1.91 raeburn 895: my $form;
1.43 albertel 896: if ((grep(/^\Q$slot\E$/,@got_slots)) ||
1.7 albertel 897: &space_available($slot,$slots{$slot},$symb)) {
1.5 albertel 898: my $text=&mt('Select');
899: my $command='get';
1.43 albertel 900: if (grep(/^\Q$slot\E$/,@got_slots)) {
1.70 albertel 901: $text=&mt('Drop Reservation');
1.5 albertel 902: $command='release';
1.43 albertel 903: } else {
904: my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},
1.48 albertel 905: \%slots,
906: $consumed_uniqueperiods);
1.85 raeburn 907: if ($conflict) {
908: if ($conflict =~ /^error: /) {
1.91 raeburn 909: $form = '<span class="LC_error">'.
910: &mt('Slot: [_1] has unknown status.',$description).
911: '</span>';
1.85 raeburn 912: } else {
913: $text=&mt('Change Reservation');
914: $command='get';
915: }
916: }
1.5 albertel 917: }
1.63 www 918: my $escsymb=&escape($symb);
1.91 raeburn 919: if (!$form) {
920: if ($formname) {
921: $formname = 'name="'.$formname.'" ';
922: }
923: my $context = 'user';
924: if ($env{'form.command'} eq 'manageresv') {
925: $context = 'usermanage';
926: }
927: $form=<<STUFF;
928: <form method="post" action="/adm/slotrequest" $formname>
1.5 albertel 929: <input type="submit" name="Select" value="$text" />
1.3 albertel 930: <input type="hidden" name="symb" value="$escsymb" />
931: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 932: <input type="hidden" name="command" value="$command" />
1.91 raeburn 933: <input type="hidden" name="context" value="$context" />
1.2 albertel 934: </form>
935: STUFF
1.91 raeburn 936: }
937: } else {
938: $form = &mt('Unavailable');
939: }
940: if ($env{'form.command'} eq 'manageresv') {
941: $output .= '<tr>';
942: } else {
943: $output .= &Apache::loncommon::start_data_table_row();
944: }
945: $output .= "
1.2 albertel 946: <td>$form</td>
1.91 raeburn 947: <td>$description</td>\n";
948: if ($env{'form.command'} eq 'manageresv') {
949: $output .= '</tr>';
950: } else {
951: $output .= &Apache::loncommon::end_data_table_row();
952: }
1.2 albertel 953: }
1.91 raeburn 954: if ($env{'form.command'} eq 'manageresv') {
955: $output .= '</table>';
956: } else {
957: $output .= &Apache::loncommon::end_data_table();
1.3 albertel 958: }
1.91 raeburn 959: $r->print($output);
1.2 albertel 960: }
961:
1.30 albertel 962: sub to_show {
1.54 albertel 963: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 964: my $time=time;
965: my $week=60*60*24*7;
1.54 albertel 966:
1.35 albertel 967: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
968: return 0;
969: }
1.54 albertel 970:
971: if ($name && $name->{'value'} =~ /\w/) {
972: if ($name->{'type'} eq 'substring') {
973: if ($slotname !~ /\Q$name->{'value'}\E/) {
974: return 0;
975: }
976: }
977: if ($name->{'type'} eq 'exact') {
978: if ($slotname eq $name->{'value'}) {
979: return 0;
980: }
981: }
982: }
983:
1.35 albertel 984: if ($when eq 'any') {
985: return 1;
986: } elsif ($when eq 'now') {
1.30 albertel 987: if ($time > $slot->{'starttime'} &&
988: $time < $slot->{'endtime'}) {
989: return 1;
990: }
991: return 0;
992: } elsif ($when eq 'nextweek') {
993: if ( ($time < $slot->{'starttime'} &&
994: ($time+$week) > $slot->{'starttime'})
995: ||
996: ($time < $slot->{'endtime'} &&
997: ($time+$week) > $slot->{'endtime'}) ) {
998: return 1;
999: }
1000: return 0;
1001: } elsif ($when eq 'lastweek') {
1002: if ( ($time > $slot->{'starttime'} &&
1003: ($time-$week) < $slot->{'starttime'})
1004: ||
1005: ($time > $slot->{'endtime'} &&
1006: ($time-$week) < $slot->{'endtime'}) ) {
1007: return 1;
1008: }
1009: return 0;
1010: } elsif ($when eq 'willopen') {
1011: if ($time < $slot->{'starttime'}) {
1012: return 1;
1013: }
1014: return 0;
1015: } elsif ($when eq 'wereopen') {
1016: if ($time > $slot->{'endtime'}) {
1017: return 1;
1018: }
1019: return 0;
1020: }
1021:
1022: return 1;
1023: }
1024:
1.33 albertel 1025: sub remove_link {
1026: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1027:
1.55 albertel 1028: my $remove = &mt('Remove');
1029:
1030: if ($entry eq 'remove all') {
1031: $remove = &mt('Remove All');
1032: undef($uname);
1033: undef($udom);
1034: }
1035:
1.63 www 1036: $slotname = &escape($slotname);
1037: $entry = &escape($entry);
1038: $uname = &escape($uname);
1039: $udom = &escape($udom);
1040: $symb = &escape($symb);
1.33 albertel 1041:
1042: return <<"END_LINK";
1.89 raeburn 1043: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1044: >($remove)</a>
1045: END_LINK
1046:
1047: }
1048:
1.5 albertel 1049: sub show_table {
1.19 albertel 1050: my ($r,$mgr)=@_;
1.5 albertel 1051:
1052: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1053: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1054: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1055: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1056: undef(%slots);
1057: }
1.5 albertel 1058: my $available;
1.14 albertel 1059: if ($mgr eq 'F') {
1.72 rezaferr 1060: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.73 albertel 1061: $r->print(&Apache::loncommon::help_open_topic('Slot About', 'Help on slots'));
1.72 rezaferr 1062:
1.30 albertel 1063: $r->print('<div>');
1.64 albertel 1064: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1065: <input type="hidden" name="command" value="uploadstart" />
1066: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1067: </form>');
1.72 rezaferr 1068: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1069: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1070: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1071: </form>');
1.72 rezaferr 1072: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1073: $r->print('</div>');
1.14 albertel 1074: }
1.91 raeburn 1075:
1076: if (!keys(%slots)) {
1.106 raeburn 1077: if ($crstype eq 'Community') {
1078: $r->print('<div>'.&mt('No slots have been created in this community.').'</div>');
1079: } else {
1080: $r->print('<div>'.&mt('No slots have been created in this course.').'</div>');
1081: }
1.91 raeburn 1082: return;
1083: }
1.29 albertel 1084:
1.54 albertel 1085: my %Saveable_Parameters = ('show' => 'array',
1086: 'when' => 'scalar',
1087: 'order' => 'scalar',
1088: 'deleted' => 'scalar',
1089: 'name_filter_type' => 'scalar',
1090: 'name_filter_value' => 'scalar',
1.35 albertel 1091: );
1.46 albertel 1092: &Apache::loncommon::store_course_settings('slotrequest',
1093: \%Saveable_Parameters);
1094: &Apache::loncommon::restore_course_settings('slotrequest',
1095: \%Saveable_Parameters);
1096: &Apache::grades::init_perm();
1097: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1098: &Apache::grades::reset_perm();
1.29 albertel 1099:
1.54 albertel 1100: # what to display filtering
1.30 albertel 1101: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1102: 'name' => 'Slot Name',
1103: 'description' => 'Description',
1104: 'type' => 'Type',
1105: 'starttime' => 'Start time',
1106: 'endtime' => 'End Time',
1107: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1108: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1109: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1110: 'secret' => 'Secret Word',
1.74 albertel 1111: 'space' => '# of students/max',
1.49 albertel 1112: 'ip' => 'IP or DNS restrictions',
1113: 'symb' => 'Resource slot is restricted to.',
1114: 'allowedsections' => 'Sections slot is restricted to.',
1115: 'allowedusers' => 'Users slot is restricted to.',
1116: 'uniqueperiod' => 'Period of time slot is unique',
1117: 'scheduled' => 'Scheduled Students',
1118: 'proctor' => 'List of proctors');
1.105 raeburn 1119: if ($crstype eq 'Community') {
1120: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1121: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1122: $show_fields{'scheduled'} = &mt('Scheduled Members');
1123: }
1.30 albertel 1124: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1125: 'startreserve','endreserve','reservationmsg','secret','space',
1126: 'ip','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1127: 'scheduled','proctor');
1.30 albertel 1128: my @show =
1.29 albertel 1129: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1130: : keys(%show_fields);
1131: my %show = map { $_ => 1 } (@show);
1132:
1.54 albertel 1133: #when filtering setup
1.30 albertel 1134: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1135: 'now' => 'Open now',
1.30 albertel 1136: 'nextweek' => 'Open within the next week',
1137: 'lastweek' => 'Were open last week',
1138: 'willopen' => 'Will open later',
1.35 albertel 1139: 'wereopen' => 'Were open',
1140: 'any' => 'Anytime',
1141: );
1142: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1143: $when_fields{'select_form_order'} = \@when_order;
1144: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1145: : 'now';
1.29 albertel 1146:
1.54 albertel 1147: #display of students setup
1.46 albertel 1148: my %stu_display_fields=
1149: &Apache::lonlocal::texthash('username' => 'User name',
1150: 'fullname' => 'Full name',
1151: );
1152: my @stu_display_order=('fullname','username');
1153: my @stu_display =
1154: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1155: : keys(%stu_display_fields);
1156: my %stu_display = map { $_ => 1 } (@stu_display);
1157:
1.54 albertel 1158: #name filtering setup
1159: my %name_filter_type_fields=
1160: &Apache::lonlocal::texthash('substring' => 'Substring',
1161: 'exact' => 'Exact',
1162: #'reg' => 'Regular Expression',
1163: );
1164: my @name_filter_type_order=('substring','exact');
1165:
1166: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1167: my $name_filter_type =
1168: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1169: : 'substring';
1170: my $name_filter = {'type' => $name_filter_type,
1171: 'value' => $env{'form.name_filter_value'},};
1172:
1.64 albertel 1173:
1.54 albertel 1174: #deleted slot filtering
1.64 albertel 1175: #default to hide if no value
1176: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1177: my $hide_radio =
1178: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1179: my $show_radio =
1180: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1181:
1.64 albertel 1182: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1183: <input type="hidden" name="command" value="showslots" />');
1184: $r->print('<div>');
1.35 albertel 1185: $r->print('<table class="inline">
1186: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1187: <th>'.&mt('Student Display').'</th>
1.35 albertel 1188: <th>'.&mt('Open').'</th>
1.54 albertel 1189: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1190: <th>'.&mt('Options').'</th>
1191: </tr>
1.91 raeburn 1192: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1193: '</td>
1.91 raeburn 1194: <td valign="top">
1.46 albertel 1195: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1196: 6,\%stu_display_fields,
1197: \@stu_display_order).'
1198: </td>
1.108 raeburn 1199: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1200: '</td>
1.91 raeburn 1201: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1202: 'name_filter_type',
1.108 raeburn 1203: \%name_filter_type_fields).
1.54 albertel 1204: '<br />'.
1205: &Apache::lonhtmlcommon::textbox('name_filter_value',
1206: $env{'form.name_filter_value'},
1207: 15).
1208: '</td>
1.91 raeburn 1209: <td valign="top">
1.35 albertel 1210: <table>
1211: <tr>
1212: <td rowspan="2">Deleted slots:</td>
1213: <td><label>'.$show_radio.'Show</label></td>
1214: </tr>
1215: <tr>
1216: <td><label>'.$hide_radio.'Hide</label></td>
1217: </tr>
1218: </table>
1219: </td>
1220: </tr>
1221: </table>');
1.30 albertel 1222: $r->print('</div>');
1223: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1224: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1225: $r->print(&Apache::loncommon::start_data_table().
1226: &Apache::loncommon::start_data_table_header_row().'
1227: <th></th>');
1.30 albertel 1228: foreach my $which (@show_order) {
1229: if ($which ne 'proctor' && exists($show{$which})) {
1230: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1231: }
1232: }
1.65 albertel 1233: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1234:
1.21 albertel 1235: my %name_cache;
1236: my $slotsort = sub {
1.111 raeburn 1237: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1238: if (lc($slots{$a}->{$env{'form.order'}})
1239: ne lc($slots{$b}->{$env{'form.order'}})) {
1240: return (lc($slots{$a}->{$env{'form.order'}})
1241: cmp lc($slots{$b}->{$env{'form.order'}}));
1242: }
1.74 albertel 1243: } elsif ($env{'form.order'} eq 'space') {
1244: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1245: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1246: }
1.23 albertel 1247: } elsif ($env{'form.order'} eq 'name') {
1248: if (lc($a) cmp lc($b)) {
1249: return lc($a) cmp lc($b);
1250: }
1.29 albertel 1251: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1252:
1253: if ($slots{$a}->{'uniqueperiod'}[0]
1254: ne $slots{$b}->{'uniqueperiod'}[0]) {
1255: return ($slots{$a}->{'uniqueperiod'}[0]
1256: cmp $slots{$b}->{'uniqueperiod'}[0]);
1257: }
1258: if ($slots{$a}->{'uniqueperiod'}[1]
1259: ne $slots{$b}->{'uniqueperiod'}[1]) {
1260: return ($slots{$a}->{'uniqueperiod'}[1]
1261: cmp $slots{$b}->{'uniqueperiod'}[1]);
1262: }
1263: }
1264: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1265: };
1.74 albertel 1266:
1267: my %consumed;
1268: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1269: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1270: my ($tmp)=%consumed;
1271: if ($tmp =~ /^error: /) { undef(%consumed); }
1272: }
1273:
1.109 raeburn 1274: my %msgops = &slot_reservationmsg_options();
1275:
1.21 albertel 1276: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1277: if (!&to_show($slot,$slots{$slot},$when,
1278: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1279: my $reservemsg;
1.5 albertel 1280: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1281: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1282: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1283: }
1284: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1285: my ($id_count,$ids);
1286:
1287: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1288: my $re_str = "$slot\0";
1289: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1290: $id_count = scalar(@this_slot);
1291: if (exists($show{'scheduled'})) {
1.54 albertel 1292: foreach my $entry (sort { $consumed{$a}{name} cmp
1293: $consumed{$b}{name} }
1.79 albertel 1294: (@this_slot)) {
1.47 albertel 1295: my (undef,$id)=split("\0",$entry);
1.57 albertel 1296: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1297: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1298: foreach my $item (@stu_display_order) {
1299: if ($stu_display{$item}) {
1300: if ($item eq 'fullname') {
1301: $ids.=$fullname->{"$uname:$udom"}.' ';
1302: } elsif ($item eq 'username') {
1.57 albertel 1303: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1304: }
1.46 albertel 1305: }
1306: }
1.47 albertel 1307: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1308: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1309: }
1.38 albertel 1310: }
1.5 albertel 1311: }
1.33 albertel 1312:
1.24 albertel 1313: my $start=($slots{$slot}->{'starttime'}?
1314: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1315: my $end=($slots{$slot}->{'endtime'}?
1316: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1317: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1318: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1319: my $end_reserve=($slots{$slot}->{'endreserve'}?
1320: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1321:
1.14 albertel 1322: my $unique;
1323: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1324: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1325: localtime($slots{$slot}{'uniqueperiod'}[1]);
1326: }
1.33 albertel 1327:
1.29 albertel 1328: my $title;
1329: if (exists($slots{$slot}{'symb'})) {
1330: my (undef,undef,$res)=
1331: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1332: $res = &Apache::lonnet::clutter($res);
1333: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1334: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1335: }
1.33 albertel 1336:
1.49 albertel 1337: my $allowedsections;
1338: if (exists($show{'allowedsections'})) {
1339: $allowedsections =
1340: join(', ',sort(split(/\s*,\s*/,
1341: $slots{$slot}->{'allowedsections'})));
1342: }
1343:
1344: my @allowedusers;
1345: if (exists($show{'allowedusers'})) {
1346: @allowedusers= map {
1347: my ($uname,$udom)=split(/:/,$_);
1348: my $fullname=$name_cache{$_};
1349: if (!defined($fullname)) {
1350: $fullname = &Apache::loncommon::plainname($uname,$udom);
1351: $fullname =~s/\s/ /g;
1352: $name_cache{$_} = $fullname;
1353: }
1354: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1355: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1356: }
1357: my $allowedusers=join(', ',@allowedusers);
1358:
1.29 albertel 1359: my @proctors;
1360: my $rowspan=1;
1361: my $colspan=1;
1.30 albertel 1362: if (exists($show{'proctor'})) {
1.29 albertel 1363: $rowspan=2;
1364: @proctors= map {
1.62 albertel 1365: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1366: my $fullname=$name_cache{$_};
1367: if (!defined($fullname)) {
1368: $fullname = &Apache::loncommon::plainname($uname,$udom);
1369: $fullname =~s/\s/ /g;
1370: $name_cache{$_} = $fullname;
1371: }
1372: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1373: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1374: }
1.20 albertel 1375: my $proctors=join(', ',@proctors);
1.14 albertel 1376:
1.91 raeburn 1377: my %lt = &Apache::lonlocal::texthash (
1378: edit => 'Edit',
1379: delete => 'Delete',
1380: slotlog => 'History',
1381: );
1.34 albertel 1382: my $edit=(<<"EDITLINK");
1.91 raeburn 1383: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1384: EDITLINK
1.34 albertel 1385:
1386: my $delete=(<<"DELETELINK");
1.91 raeburn 1387: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1388: DELETELINK
1.55 albertel 1389:
1.91 raeburn 1390: my $showlog=(<<"LOGLINK");
1391: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1392: LOGLINK
1393:
1.56 albertel 1394: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1395:
1.93 raeburn 1396: if ($ids eq '') {
1397: undef($remove_all);
1398: } else {
1399: undef($delete);
1400: }
1401: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1402: undef($showlog);
1.55 albertel 1403: undef($remove_all);
1404: }
1.34 albertel 1405:
1.65 albertel 1406: my $row_start=&Apache::loncommon::start_data_table_row();
1407: my $row_end=&Apache::loncommon::end_data_table_row();
1408: $r->print($row_start.
1.91 raeburn 1409: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1410: if (exists($show{'name'})) {
1.29 albertel 1411: $colspan++;$r->print("<td>$slot</td>");
1412: }
1.33 albertel 1413: if (exists($show{'description'})) {
1414: $colspan++;$r->print("<td>$description</td>\n");
1415: }
1.30 albertel 1416: if (exists($show{'type'})) {
1.29 albertel 1417: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1418: }
1.30 albertel 1419: if (exists($show{'starttime'})) {
1.29 albertel 1420: $colspan++;$r->print("<td>$start</td>\n");
1421: }
1.30 albertel 1422: if (exists($show{'endtime'})) {
1.29 albertel 1423: $colspan++;$r->print("<td>$end</td>\n");
1424: }
1.30 albertel 1425: if (exists($show{'startreserve'})) {
1.29 albertel 1426: $colspan++;$r->print("<td>$start_reserve</td>\n");
1427: }
1.111 raeburn 1428: if (exists($show{'endreserve'})) {
1429: $colspan++;$r->print("<td>$end_reserve</td>\n");
1430: }
1.109 raeburn 1431: if (exists($show{'reservationmsg'})) {
1432: $colspan++;$r->print("<td>$reservemsg</td>\n");
1433: }
1.30 albertel 1434: if (exists($show{'secret'})) {
1.29 albertel 1435: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1436: }
1.74 albertel 1437: if (exists($show{'space'})) {
1438: my $display = $id_count;
1439: if ($slots{$slot}{'maxspace'}>0) {
1440: $display.='/'.$slots{$slot}{'maxspace'};
1441: if ($slots{$slot}{'maxspace'} <= $id_count) {
1442: $display = '<strong>'.$display.' (full) </strong>';
1443: }
1444: }
1445: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1446: }
1.30 albertel 1447: if (exists($show{'ip'})) {
1.29 albertel 1448: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1449: }
1.30 albertel 1450: if (exists($show{'symb'})) {
1.29 albertel 1451: $colspan++;$r->print("<td>$title</td>\n");
1452: }
1.49 albertel 1453: if (exists($show{'allowedsections'})) {
1454: $colspan++;$r->print("<td>$allowedsections</td>\n");
1455: }
1456: if (exists($show{'allowedusers'})) {
1457: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1458: }
1.64 albertel 1459: if (exists($show{'uniqueperiod'})) {
1460: $colspan++;$r->print("<td>$unique</td>\n");
1461: }
1.47 albertel 1462: if (exists($show{'scheduled'})) {
1.64 albertel 1463: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1464: }
1.65 albertel 1465: $r->print("$row_end\n");
1.30 albertel 1466: if (exists($show{'proctor'})) {
1.29 albertel 1467: $r->print(<<STUFF);
1.65 albertel 1468: $row_start
1.29 albertel 1469: <td colspan="$colspan">$proctors</td>
1.65 albertel 1470: $row_end
1.5 albertel 1471: STUFF
1.29 albertel 1472: }
1.5 albertel 1473: }
1.91 raeburn 1474: $r->print(&Apache::loncommon::end_data_table().'</form>');
1475: return;
1476: }
1477:
1478: sub manage_reservations {
1.105 raeburn 1479: my ($r,$crstype) = @_;
1.91 raeburn 1480: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1481: $r->print('<p>'
1482: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1483: .'<br />'
1484: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1485: .'</p>'
1486: );
1.91 raeburn 1487: if (!defined($navmap)) {
1.105 raeburn 1488: $r->print('<div class="LC_error">');
1489: if ($crstype eq 'Community') {
1490: $r->print(&mt('Unable to retrieve information about community contents'));
1491: } else {
1492: $r->print(&mt('Unable to retrieve information about course contents'));
1493: }
1494: $r->print('</div>');
1495: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1496: return;
1497: }
1498: my (%parent,%shownparent,%container,%container_title,%contents);
1499: my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
1500: my @backgrounds = ("LC_odd_row","LC_even_row");
1501: my $numcolors = scalar(@backgrounds);
1502: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 1503: my $slotheader = '<p>'.
1504: &mt('Your reservation status for any such assignments is listed below:').
1505: '</p>'.
1506: '<table class="LC_data_table LC_tableOfContent">'."\n";
1507: my $shownheader = 0;
1.91 raeburn 1508: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1509: while (my $resource = $it->next()) {
1510: if ($resource == $it->BEGIN_MAP()) {
1511: $depth++;
1512: $parent{$depth} = $lastcontainer;
1513: }
1514: if ($resource == $it->END_MAP()) {
1515: $depth--;
1516: $lastcontainer = $parent{$depth};
1517: }
1518: if (ref($resource)) {
1519: my $symb = $resource->symb();
1520: my $ressymb = $symb;
1521: $contents{$lastcontainer} ++;
1522: next if (!$resource->is_problem() && !$resource->is_sequence() &&
1523: !$resource->is_page());
1524: $count ++;
1525: if (($resource->is_sequence()) || ($resource->is_page())) {
1526: $lastcontainer = $count;
1527: $container{$lastcontainer} = $resource;
1528: $container_title{$lastcontainer} = $resource->compTitle();
1529: }
1530: if ($resource->is_problem()) {
1531: my ($useslots) = $resource->slot_control();
1532: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1533: my ($msg,$get_choices,$slotdescription);
1534: my $title = $resource->compTitle();
1535: my $status = $resource->simpleStatus('0');
1536: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1537: if ($slot_name ne '') {
1538: my %slot=&Apache::lonnet::get_slot($slot_name);
1539: $slotdescription=&get_description($slot_name,\%slot);
1540: }
1541: if ($slot_status == $resource->NOT_IN_A_SLOT) {
1542: $msg=&mt('No current reservation.');
1543: $get_choices = 1;
1544: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
1545: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1546: ' '.$slotdescription.'</span><br />'.
1547: &mt('Access requires proctor validation.');
1548: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
1549: $msg=&mt('Submitted and currently in grading queue.');
1550: } elsif ($slot_status == $resource->CORRECT) {
1551: $msg=&mt('Problem is unavailable.');
1552: } elsif ($slot_status == $resource->RESERVED) {
1553: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1554: ' '.$slotdescription.'</span><br />'.
1555: &mt('Problem is currently available.');
1556: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
1557: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1558: ' '.$slotdescription.'</span><br />'.
1559: &mt('Problem is available at a different location.');
1560: $get_choices = 1;
1561: } elsif ($slot_status == $resource->RESERVED_LATER) {
1562: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1563: ' '.$slotdescription.'</span><br />'.
1564: &mt('Problem will be available later.');
1565: $get_choices = 1;
1566: } elsif ($slot_status == $resource->RESERVABLE) {
1567: $msg=&mt('Reservation needed');
1568: $get_choices = 1;
1.112 ! raeburn 1569: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
! 1570: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 1571: } elsif ($slot_status == $resource->NOTRESERVABLE) {
1572: $msg=&mt('Reservation needed: none available.');
1573: } elsif ($slot_status == $resource->UNKNOWN) {
1574: $msg=&mt('Unable to determine status due to network problems.');
1575: } else {
1576: if ($status != $resource->OPEN) {
1577: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
1578: }
1579: }
1580: $reservable ++;
1581: my $treelevel = $depth;
1582: my $higherup = $lastcontainer;
1583: if ($depth > 1) {
1584: my @maprows;
1585: while ($treelevel > 1) {
1586: if (ref($container{$higherup})) {
1587: my $res = $container{$higherup};
1588: last if (defined($shownparent{$higherup}));
1589: my $maptitle = $res->compTitle();
1590: my $type = 'sequence';
1591: if ($res->is_page()) {
1592: $type = 'page';
1593: }
1594: &show_map_row($treelevel,$location,$type,$maptitle,
1595: \@maprows);
1596: $shownparent{$higherup} = 1;
1597: }
1598: $treelevel --;
1599: $higherup = $parent{$treelevel};
1600: }
1601: foreach my $item (@maprows) {
1602: $rownum ++;
1603: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 1604: if (!$shownheader) {
1605: $r->print($slotheader);
1606: $shownheader = 1;
1607: }
1.91 raeburn 1608: $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
1609: }
1610: }
1611: $rownum ++;
1612: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 1613: if (!$shownheader) {
1614: $r->print($slotheader);
1615: $shownheader = 1;
1616: }
1.91 raeburn 1617: $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
1618: for (my $i=0; $i<$depth; $i++) {
1619: $r->print('<img src="'.$location.'" alt="" />');
1620: }
1621: my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
1622: '<img class="LC_contentImage" src="/adm/lonIcons/';
1623: if ($resource->is_task()) {
1624: $result .= 'task.gif" alt="'.&mt('Task');
1625: } else {
1626: $result .= 'problem.gif" alt="'.&mt('Problem');
1627: }
1628: $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
1629: my $hasaction;
1630: if ($status == $resource->OPEN) {
1631: if ($get_choices) {
1632: $hasaction = 1;
1633: }
1634: }
1635: if ($hasaction) {
1636: $result .= '<td valgn="middle">'.$msg.'</td>'.
1637: '<td valign="middle">'.(' ' x6);
1638: } else {
1639: $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
1640: }
1641: $r->print($result);
1642: if ($hasaction) {
1643: my $formname = 'manageres_'.$reservable;
1644: &show_choices($r,$symb,$formname);
1645: $r->print('</td>');
1646: }
1647: $r->print('</tr>');
1648: }
1649: }
1650: }
1.104 raeburn 1651: if ($shownheader) {
1652: $r->print('</table>');
1653: }
1.91 raeburn 1654: if (!$reservable) {
1.105 raeburn 1655: $r->print('<span class="LC_info">');
1656: if ($crstype eq 'Community') {
1657: $r->print(&mt('No community items currently require a reservation to gain access.'));
1658: } else {
1659: $r->print(&mt('No course items currently require a reservation to gain access.'));
1660: }
1661: $r->print('</span>');
1.91 raeburn 1662: }
1.104 raeburn 1663: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 1664: &mt('Reservation History').'</a></p>');
1665: }
1666:
1667: sub show_map_row {
1668: my ($depth,$location,$type,$title,$maprows) = @_;
1669: my $output = '<td>';
1670: for (my $i=0; $i<$depth-1; $i++) {
1671: $output .= '<img src="'.$location.'" alt="" />';
1672: }
1673: if ($type eq 'page') {
1.96 bisitz 1674: $output .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 1675: } else {
1.96 bisitz 1676: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 1677: }
1678: $output .= $title.'</td><td colspan="2"> </td>'."\n";
1679: unshift (@{$maprows},$output);
1680: return;
1681: }
1682:
1683: sub show_reservations {
1684: my ($r,$uname,$udom) = @_;
1685: if (!defined($uname)) {
1686: $uname = $env{'user.name'};
1687: }
1688: if (!defined($udom)) {
1689: $udom = $env{'user.domain'};
1690: }
1691: my $formname = 'slotlog';
1692: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1693: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 1694: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 1695: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
1696: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 1697: $r->print('<div class="LC_fontsize_large">');
1698: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
1699: 'firstname');
1700: if ($crstype eq 'Community') {
1701: $r->print(&mt('History of member-reservable slots for: [_1]',
1702: $name));
1703: } else {
1704: $r->print(&mt('History of student-reservable slots for: [_1]',
1705: $name));
1706:
1707: }
1708: $r->print('</div>');
1.91 raeburn 1709: }
1710: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
1711: # set defaults
1712: my $now = time();
1713: my $defstart = $now - (7*24*3600); #7 days ago
1714: my %defaults = (
1715: page => '1',
1716: show => '10',
1717: action => 'any',
1718: log_start_date => $defstart,
1719: log_end_date => $now,
1720: );
1721: my $more_records = 0;
1722:
1723: # set current
1724: my %curr;
1725: foreach my $item ('show','page','action') {
1726: $curr{$item} = $env{'form.'.$item};
1727: }
1728: my ($startdate,$enddate) =
1729: &Apache::lonuserutils::get_dates_from_form('log_start_date',
1730: 'log_end_date');
1731: $curr{'log_start_date'} = $startdate;
1732: $curr{'log_end_date'} = $enddate;
1733: foreach my $key (keys(%defaults)) {
1734: if ($curr{$key} eq '') {
1735: $curr{$key} = $defaults{$key};
1736: }
1737: }
1738: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
1739: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
1740: my $showntablehdr = 0;
1741: my $tablehdr = &Apache::loncommon::start_data_table().
1742: &Apache::loncommon::start_data_table_header_row().
1743: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
1744: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
1745: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
1746: &Apache::loncommon::end_data_table_header_row();
1747: my ($minshown,$maxshown);
1748: $minshown = 1;
1749: my $count = 0;
1750: if ($curr{'show'} ne &mt('all')) {
1751: $maxshown = $curr{'page'} * $curr{'show'};
1752: if ($curr{'page'} > 1) {
1753: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
1754: }
1755: }
1756: my (%titles,%maptitles);
1.105 raeburn 1757: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 1758: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
1759: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
1760: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
1761: if ($curr{'show'} ne &mt('all')) {
1762: if ($count >= $curr{'page'} * $curr{'show'}) {
1763: $more_records = 1;
1764: last;
1765: }
1766: }
1767: if ($curr{'action'} ne 'any') {
1768: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
1769: }
1770: $count ++;
1771: next if ($count < $minshown);
1772: if (!$showntablehdr) {
1773: $r->print($tablehdr);
1774: $showntablehdr = 1;
1775: }
1776: my $symb = $log{$id}{'logentry'}{'symb'};
1777: my $slot_name = $log{$id}{'logentry'}{'slot'};
1778: my %slot=&Apache::lonnet::get_slot($slot_name);
1779: my $description = $slot{'description'};
1780: my $start = ($slot{'starttime'}?
1781: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
1782: my $end = ($slot{'endtime'}?
1783: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
1784: my $title = &get_resource_title($symb,\%titles,\%maptitles);
1785: my $chgaction = $log{$id}{'logentry'}{'action'};
1786: if ($chgaction ne '' && $lt{$chgaction} ne '') {
1787: $chgaction = $lt{$chgaction};
1788: }
1789: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
1790: }
1791: if ($showntablehdr) {
1792: $r->print(&Apache::loncommon::end_data_table().'<br />');
1793: if (($curr{'page'} > 1) || ($more_records)) {
1794: $r->print('<table><tr>');
1795: if ($curr{'page'} > 1) {
1796: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
1797: }
1798: if ($more_records) {
1799: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
1800: }
1801: $r->print('</tr></table>');
1802: $r->print(<<"ENDSCRIPT");
1803: <script type="text/javascript">
1804: function chgPage(caller) {
1805: if (caller == 'previous') {
1806: document.$formname.page.value --;
1807: }
1808: if (caller == 'next') {
1809: document.$formname.page.value ++;
1810: }
1811: document.$formname.submit();
1812: return;
1813: }
1814: </script>
1815: ENDSCRIPT
1816: }
1817: } else {
1.92 bisitz 1818: $r->print('<span class="LC_info">'
1.100 bisitz 1819: .&mt('There are no transactions to display.')
1.92 bisitz 1820: .'</span>'
1821: );
1.91 raeburn 1822: }
1823: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
1824: '<input type="hidden" name="command" value="showresv" />'."\n");
1825: if ($env{'form.origin'} eq 'aboutme') {
1826: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
1827: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
1828: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
1829: }
1830: $r->print('</form>');
1831: return;
1832: }
1833:
1834: sub show_reservations_log {
1835: my ($r) = @_;
1.93 raeburn 1836: my $badslot;
1.105 raeburn 1837: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 1838: if ($env{'form.slotname'} eq '') {
1839: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
1840: $badslot = 1;
1841: } else {
1842: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1843: if (keys(%slot) == 0) {
1844: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
1845: $badslot = 1;
1846: } elsif ($slot{type} ne 'schedulable_student') {
1847: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 1848: $r->print('<div class="LC_warning">');
1849: if ($crstype eq 'Community') {
1850: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
1851: } else {
1852: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
1853: }
1854: $r->print('</div>');
1.93 raeburn 1855: $badslot = 1;
1856: }
1857: }
1858: if ($badslot) {
1859: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
1860: &mt('Return to slot list').'</a></p>');
1861: return;
1862: }
1.91 raeburn 1863: my $formname = 'reservationslog';
1864: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1865: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1866: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
1867: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
1868:
1869: my (%log,@allsymbs);
1870: if (keys(%slotlog)) {
1871: foreach my $key (keys(%slotlog)) {
1872: if (ref($slotlog{$key}) eq 'HASH') {
1873: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
1874: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
1875: $log{$key} = $slotlog{$key};
1876: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
1877: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
1878: }
1879: }
1880: }
1881: }
1882: }
1883: }
1884:
1885: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
1886: my %saveable_parameters = ('show' => 'scalar',);
1887: &Apache::loncommon::store_course_settings('reservationslog',
1888: \%saveable_parameters);
1889: &Apache::loncommon::restore_course_settings('reservationslog',
1890: \%saveable_parameters);
1891: # set defaults
1892: my $now = time();
1893: my $defstart = $now - (7*24*3600); #7 days ago
1894: my %defaults = (
1895: page => '1',
1896: show => '10',
1897: chgcontext => 'any',
1898: action => 'any',
1899: symb => 'any',
1900: log_start_date => $defstart,
1901: log_end_date => $now,
1902: );
1903: my $more_records = 0;
1904:
1905: # set current
1906: my %curr;
1907: foreach my $item ('show','page','chgcontext','action','symb') {
1908: $curr{$item} = $env{'form.'.$item};
1909: }
1910: my ($startdate,$enddate) =
1911: &Apache::lonuserutils::get_dates_from_form('log_start_date',
1912: 'log_end_date');
1913: $curr{'log_start_date'} = $startdate;
1914: $curr{'log_end_date'} = $enddate;
1915: foreach my $key (keys(%defaults)) {
1916: if ($curr{$key} eq '') {
1917: $curr{$key} = $defaults{$key};
1918: }
1919: }
1920: my (%whodunit,%changed,$version);
1921: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
1922:
1923: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1924: my $description = $slot{'description'};
1.105 raeburn 1925: $r->print('<span class="LC_fontsize_large">');
1926: if ($crstype eq 'Community') {
1927: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
1928: } else {
1929: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
1930: }
1931: $r->print('</span><br />');
1.91 raeburn 1932: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
1933: my $showntablehdr = 0;
1934: my $tablehdr = &Apache::loncommon::start_data_table().
1935: &Apache::loncommon::start_data_table_header_row().
1936: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
1937: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
1938: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
1939: &Apache::loncommon::end_data_table_header_row();
1940: my ($minshown,$maxshown);
1941: $minshown = 1;
1942: my $count = 0;
1943: if ($curr{'show'} ne &mt('all')) {
1944: $maxshown = $curr{'page'} * $curr{'show'};
1945: if ($curr{'page'} > 1) {
1946: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
1947: }
1948: }
1.105 raeburn 1949: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 1950: my (%titles,%maptitles);
1951: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
1952: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
1953: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
1954: if ($curr{'show'} ne &mt('all')) {
1955: if ($count >= $curr{'page'} * $curr{'show'}) {
1956: $more_records = 1;
1957: last;
1958: }
1959: }
1960: if ($curr{'chgcontext'} ne 'any') {
1961: if ($curr{'chgcontext'} eq 'user') {
1962: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
1963: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
1964: } else {
1965: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
1966: }
1967: }
1968: if ($curr{'action'} ne 'any') {
1969: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
1970: }
1971: if ($curr{'symb'} ne 'any') {
1972: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
1973: }
1974: $count ++;
1975: next if ($count < $minshown);
1976: if (!$showntablehdr) {
1977: $r->print($tablehdr);
1978: $showntablehdr = 1;
1979: }
1980: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
1981: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
1982: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
1983: }
1984: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
1985: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
1986: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
1987: }
1988: my $symb = $log{$id}{'logentry'}{'symb'};
1989: my $title = &get_resource_title($symb,\%titles,\%maptitles);
1990: my $chgcontext = $log{$id}{'logentry'}{'context'};
1991: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
1992: $chgcontext = $lt{$chgcontext};
1993: }
1994: my $chgaction = $log{$id}{'logentry'}{'action'};
1995: if ($chgaction ne '' && $lt{$chgaction} ne '') {
1996: $chgaction = $lt{$chgaction};
1997: }
1998: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}}.'</td><td>'.$changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}}.'</td><td>'.$chgaction.'</td><td>'.$title.'</td><td>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
1999: }
2000: if ($showntablehdr) {
2001: $r->print(&Apache::loncommon::end_data_table().'<br />');
2002: if (($curr{'page'} > 1) || ($more_records)) {
2003: $r->print('<table><tr>');
2004: if ($curr{'page'} > 1) {
2005: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2006: }
2007: if ($more_records) {
2008: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2009: }
2010: $r->print('</tr></table>');
2011: $r->print(<<"ENDSCRIPT");
2012: <script type="text/javascript">
2013: function chgPage(caller) {
2014: if (caller == 'previous') {
2015: document.$formname.page.value --;
2016: }
2017: if (caller == 'next') {
2018: document.$formname.page.value ++;
2019: }
2020: document.$formname.submit();
2021: return;
2022: }
2023: </script>
2024: ENDSCRIPT
2025: }
2026: } else {
1.100 bisitz 2027: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2028: }
2029: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2030: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2031: '<input type="hidden" name="command" value="slotlog" /></form>'.
2032: '<p><a href="/adm/slotrequest?command=showslots">'.
2033: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2034: return;
2035: }
2036:
2037: sub get_resource_title {
2038: my ($symb,$titles,$maptitles) = @_;
2039: my $title;
2040: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2041: if (defined($titles->{$symb})) {
2042: $title = $titles->{$symb};
2043: } else {
2044: $title = &Apache::lonnet::gettitle($symb);
2045: my $maptitle;
2046: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2047: if (defined($maptitles->{$mapurl})) {
2048: $maptitle = $maptitles->{$mapurl};
2049: } else {
2050: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
2051: $maptitle=&mt('Main Course Documents');
2052: } else {
2053: $maptitle=&Apache::lonnet::gettitle($mapurl);
2054: }
2055: $maptitles->{$mapurl} = $maptitle;
2056: }
2057: if ($maptitle ne '') {
2058: $title .= ' '.&mt('(in [_1])',$maptitle);
2059: }
2060: $titles->{$symb} = $title;
2061: }
2062: } else {
2063: $title = $symb;
2064: }
2065: return $title;
2066: }
2067:
2068: sub reservationlog_contexts {
1.105 raeburn 2069: my ($crstype) = @_;
1.91 raeburn 2070: my %lt = &Apache::lonlocal::texthash (
2071: any => 'Any',
2072: user => 'By student',
2073: manage => 'Via Slot Manager',
2074: parameter => 'Via Parameter Manager',
2075: reserve => 'Made reservation',
2076: release => 'Dropped reservation',
2077: usermanage => 'By student',
2078: );
1.105 raeburn 2079: if ($crstype eq 'Community') {
2080: $lt{'user'} = &mt('By member');
2081: $lt{'usermanage'} = $lt{'user'};
2082: }
1.91 raeburn 2083: return %lt;
2084: }
2085:
2086: sub display_filter {
2087: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2088: my $nolink = 1;
2089: my (%titles,%maptitles);
1.93 raeburn 2090: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2091: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2092: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2093: (&mt('all'),5,10,20,50,100,1000,10000)).
2094: '</td><td> </td>';
2095: my $startform =
2096: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2097: $curr->{'log_start_date'},undef,
2098: undef,undef,undef,undef,undef,undef,$nolink);
2099: my $endform =
2100: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2101: $curr->{'log_end_date'},undef,
2102: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2103: my $crstype = &Apache::loncommon::course_type();
2104: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2105: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2106: '</b><br /><table><tr><td>'.&mt('After:').
2107: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2108: $endform.'</td></tr></table></td><td> </td>';
2109: if (ref($allsymbs) eq 'ARRAY') {
2110: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2111: '<select name="resource"><option value="any"';
2112: if ($curr->{'resource'} eq 'any') {
2113: $output .= ' selected="selected"';
2114: }
2115: $output .= '>'.&mt('Any').'</option>'."\n";
2116: foreach my $symb (@{$allsymbs}) {
2117: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2118: my $selstr = '';
2119: if ($curr->{'resource'} eq $symb) {
2120: $selstr = ' selected="selected"';
2121: }
2122: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2123: }
2124: $output .= '</select></td><td> </td><td valign="top"><b>'.
2125: &mt('Context:').'</b><br /><select name="chgcontext">';
2126: foreach my $chgtype ('any','user','manage','parameter') {
2127: my $selstr = '';
2128: if ($curr->{'chgcontext'} eq $chgtype) {
2129: $output .= $selstr = ' selected="selected"';
2130: }
2131: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2132: }
2133: $output .= '</select></td>';
2134: } else {
2135: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2136: '<select name="action"><option value="any"';
2137: if ($curr->{'action'} eq 'any') {
2138: $output .= ' selected="selected"';
2139: }
2140: $output .= '>'.&mt('Any').'</option>'."\n";
2141: foreach my $actiontype ('reserve','release') {
2142: my $selstr = '';
2143: if ($curr->{'action'} eq $actiontype) {
2144: $output .= $selstr = ' selected="selected"';
2145: }
2146: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2147: }
2148: $output .= '</select></td>';
2149: }
2150: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2151: &mt('Update Display').'" /></tr></table>'.
1.100 bisitz 2152: '<p class="LC_info">'.
2153: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2154: ,'2.9.0');
1.91 raeburn 2155: if ($version) {
1.100 bisitz 2156: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2157: }
1.100 bisitz 2158: $output .= '</p><hr /><br />';
1.91 raeburn 2159: return $output;
1.5 albertel 2160: }
2161:
1.109 raeburn 2162: sub slot_change_messaging {
2163: my ($setting,$subject,$msg,$action) = @_;
2164: my $user = $env{'user.name'};
2165: my $domain = $env{'user.domain'};
2166: my ($message_status,$comment_status);
2167: if ($setting eq 'only_student'
2168: || $setting eq 'student_and_user_notes_screen') {
2169: $message_status =
2170: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2171: $message_status = '<li>'.&mt('Sent to you: [_1]',
2172: $message_status).' </li>';
2173: }
2174: if ($setting eq 'student_and_user_notes_screen') {
2175: $comment_status =
2176: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2177: $msg,$user,$domain);
2178: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2179: $comment_status).'</li>';
2180: }
2181: if ($message_status || $comment_status) {
2182: my $msgtitle;
2183: if ($action eq 'reserve') {
2184: $msgtitle = &mt('Status of messages about saved reservation');
2185: } elsif ($action eq 'release') {
2186: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2187: } elsif ($action eq 'nochange') {
2188: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2189: }
2190: return '<span class="LC_info">'.$msgtitle.'</span>'
2191: .'<ul>'
2192: .$message_status
2193: .$comment_status
2194: .'</ul><hr />';
2195: }
2196: }
2197:
1.14 albertel 2198: sub upload_start {
1.19 albertel 2199: my ($r)=@_;
1.101 bisitz 2200: $r->print(
2201: &Apache::grades::checkforfile_js()
2202: .'<h3>'.&mt('Specify a file containing the slot definitions.').'</h3>'
2203: .'<form method="post" enctype="multipart/form-data"'
2204: .' action="/adm/slotrequest" name="slotupload">'
2205: .'<input type="hidden" name="command" value="csvuploadmap" />'
2206: .&Apache::lonhtmlcommon::start_pick_box()
2207: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2208: .&Apache::loncommon::upfile_select_html()
2209: .&Apache::lonhtmlcommon::row_closure()
2210: .&Apache::lonhtmlcommon::row_title(
2211: '<label for="noFirstLine">'
2212: .&mt('Ignore First Line')
2213: .'</label>')
2214: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2215: .&Apache::lonhtmlcommon::row_closure(1)
2216: .&Apache::lonhtmlcommon::end_pick_box()
2217: .'<p>'
2218: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2219: .' value="'.&mt('Next').'" />'
2220: .'</p>'
2221: .'</form>'
2222: );
1.14 albertel 2223: }
2224:
2225: sub csvuploadmap_header {
1.19 albertel 2226: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2227: my $javascript;
2228: if ($env{'form.upfile_associate'} eq 'reverse') {
2229: $javascript=&csvupload_javascript_reverse_associate();
2230: } else {
2231: $javascript=&csvupload_javascript_forward_associate();
2232: }
2233:
2234: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2235: my $ignore=&mt('Ignore First Line');
1.72 rezaferr 2236: my $help_field = &Apache::loncommon::help_open_topic('Slot SelectingField');
2237:
1.14 albertel 2238: $r->print(<<ENDPICK);
2239: <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
1.72 rezaferr 2240: <h3>Identify fields $help_field</h3>
1.14 albertel 2241: Total number of records found in file: $distotal <hr />
2242: Enter as many fields as you can. The system will inform you and bring you back
2243: to this page if the data selected is insufficient to create the slots.<hr />
1.101 bisitz 2244: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
1.97 bisitz 2245: <label><input type="checkbox" name="noFirstLine"$checked />$ignore</label>
1.14 albertel 2246: <input type="hidden" name="associate" value="" />
2247: <input type="hidden" name="datatoken" value="$datatoken" />
2248: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2249: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2250: <input type="hidden" name="upfile_associate"
2251: value="$env{'form.upfile_associate'}" />
2252: <input type="hidden" name="command" value="csvuploadassign" />
2253: <hr />
2254: <script type="text/javascript" language="Javascript">
2255: $javascript
2256: </script>
2257: ENDPICK
2258: return '';
2259:
2260: }
2261:
2262: sub csvuploadmap_footer {
2263: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2264: my $buttontext = &mt('Create Slots');
1.14 albertel 2265: $request->print(<<ENDPICK);
2266: </table>
2267: <input type="hidden" name="nfields" value="$i" />
2268: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2269: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2270: </form>
2271: ENDPICK
2272: }
2273:
2274: sub csvupload_javascript_reverse_associate {
2275: my $error1=&mt('You need to specify the name, starttime, endtime and a type');
2276: return(<<ENDPICK);
2277: function verify(vf) {
2278: var foundstart=0;
2279: var foundend=0;
2280: var foundname=0;
2281: var foundtype=0;
2282: for (i=0;i<=vf.nfields.value;i++) {
2283: tw=eval('vf.f'+i+'.selectedIndex');
2284: if (i==0 && tw!=0) { foundname=1; }
2285: if (i==1 && tw!=0) { foundtype=1; }
2286: if (i==2 && tw!=0) { foundstat=1; }
2287: if (i==3 && tw!=0) { foundend=1; }
2288: }
2289: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2290: alert('$error1');
2291: return;
2292: }
2293: vf.submit();
2294: }
2295: function flip(vf,tf) {
2296: }
2297: ENDPICK
2298: }
2299:
2300: sub csvupload_javascript_forward_associate {
2301: my $error1=&mt('You need to specify the name, starttime, endtime and a type');
2302: return(<<ENDPICK);
2303: function verify(vf) {
2304: var foundstart=0;
2305: var foundend=0;
2306: var foundname=0;
2307: var foundtype=0;
2308: for (i=0;i<=vf.nfields.value;i++) {
2309: tw=eval('vf.f'+i+'.selectedIndex');
2310: if (tw==1) { foundname=1; }
2311: if (tw==2) { foundtype=1; }
2312: if (tw==3) { foundstat=1; }
2313: if (tw==4) { foundend=1; }
2314: }
2315: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2316: alert('$error1');
2317: return;
2318: }
2319: vf.submit();
2320: }
2321: function flip(vf,tf) {
2322: }
2323: ENDPICK
2324: }
2325:
2326: sub csv_upload_map {
1.19 albertel 2327: my ($r)= @_;
1.14 albertel 2328:
2329: my $datatoken;
2330: if (!$env{'form.datatoken'}) {
2331: $datatoken=&Apache::loncommon::upfile_store($r);
2332: } else {
2333: $datatoken=$env{'form.datatoken'};
2334: &Apache::loncommon::load_tmp_file($r);
2335: }
2336: my @records=&Apache::loncommon::upfile_record_sep();
2337: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2338: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2339: my ($i,$keyfields);
2340: if (@records) {
2341: my @fields=&csvupload_fields();
2342:
2343: if ($env{'form.upfile_associate'} eq 'reverse') {
2344: &Apache::loncommon::csv_print_samples($r,\@records);
2345: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2346: \@fields);
2347: foreach (@fields) { $keyfields.=$_->[0].','; }
2348: chop($keyfields);
2349: } else {
2350: unshift(@fields,['none','']);
2351: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2352: \@fields);
2353: my %sone=&Apache::loncommon::record_sep($records[0]);
2354: $keyfields=join(',',sort(keys(%sone)));
2355: }
2356: }
2357: &csvuploadmap_footer($r,$i,$keyfields);
2358:
2359: return '';
2360: }
2361:
2362: sub csvupload_fields {
2363: return (['name','Slot name'],
2364: ['type','Type of slot'],
2365: ['starttime','Start Time of slot'],
2366: ['endtime','End Time of slot'],
1.15 albertel 2367: ['startreserve','Reservation Start Time'],
1.111 raeburn 2368: ['endreserve','Reservation End Time'],
1.109 raeburn 2369: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2370: ['ip','IP or DNS restriction'],
2371: ['proctor','List of proctor ids'],
2372: ['description','Slot Description'],
2373: ['maxspace','Maximum number of reservations'],
2374: ['symb','Resource Restriction'],
2375: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2376: ['secret','Secret word proctor uses to validate'],
2377: ['allowedsections','Sections slot is restricted to'],
2378: ['allowedusers','Users slot is restricted to'],
2379: );
1.14 albertel 2380: }
2381:
2382: sub csv_upload_assign {
1.19 albertel 2383: my ($r,$mgr)= @_;
1.14 albertel 2384: &Apache::loncommon::load_tmp_file($r);
2385: my @slotdata = &Apache::loncommon::upfile_record_sep();
2386: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2387: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2388: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2389: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2390: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2391: my $countdone=0;
1.31 albertel 2392: my @errors;
1.14 albertel 2393: foreach my $slot (@slotdata) {
2394: my %slot;
2395: my %entries=&Apache::loncommon::record_sep($slot);
2396: my $domain;
2397: my $name=$entries{$fields{'name'}};
1.31 albertel 2398: if ($name=~/^\s*$/) {
2399: push(@errors,"Did not create slot with no name");
2400: next;
2401: }
2402: if ($name=~/\s/) {
2403: push(@errors,"$name not created -- Name must not contain spaces");
2404: next;
2405: }
2406: if ($name=~/\W/) {
2407: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
2408: next;
2409: }
1.14 albertel 2410: if ($entries{$fields{'type'}}) {
2411: $slot{'type'}=$entries{$fields{'type'}};
2412: } else {
2413: $slot{'type'}='preassigned';
2414: }
1.31 albertel 2415: if ($slot{'type'} ne 'preassigned' &&
2416: $slot{'type'} ne 'schedulable_student') {
2417: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
2418: next;
2419: }
1.14 albertel 2420: if ($entries{$fields{'starttime'}}) {
2421: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
2422: }
2423: if ($entries{$fields{'endtime'}}) {
1.16 albertel 2424: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 2425: }
1.58 albertel 2426:
2427: # start/endtime must be defined and greater than zero
2428: if (!$slot{'starttime'}) {
2429: push(@errors,"$name not created -- Invalid start time");
2430: next;
2431: }
2432: if (!$slot{'endtime'}) {
2433: push(@errors,"$name not created -- Invalid end time");
2434: next;
2435: }
2436: if ($slot{'starttime'} > $slot{'endtime'}) {
2437: push(@errors,"$name not created -- Slot starts after it ends");
2438: next;
2439: }
2440:
1.23 albertel 2441: if ($entries{$fields{'startreserve'}}) {
2442: $slot{'startreserve'}=
2443: &UnixDate($entries{$fields{'startreserve'}},"%s");
2444: }
1.58 albertel 2445: if (defined($slot{'startreserve'})
2446: && $slot{'startreserve'} > $slot{'starttime'}) {
2447: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
2448: next;
2449: }
2450:
1.111 raeburn 2451: if ($entries{$fields{'endreserve'}}) {
2452: $slot{'endreserve'}=
2453: &UnixDate($entries{$fields{'endreserve'}},"%s");
2454: }
2455: if (defined($slot{'endreserve'})
2456: && $slot{'endreserve'} > $slot{'starttime'}) {
2457: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
2458: next;
2459: }
2460:
1.109 raeburn 2461: if ($slot{'type'} eq 'schedulable_student') {
2462: if ($entries{$fields{'reservationmsg'}}) {
2463: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
2464: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
2465: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
2466: } else {
2467: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
2468: ($entries{$fields{'reservationmsg'}} eq '')) {
2469: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
2470: }
2471: }
2472: }
2473: }
2474:
1.14 albertel 2475: foreach my $key ('ip','proctor','description','maxspace',
2476: 'secret','symb') {
2477: if ($entries{$fields{$key}}) {
2478: $slot{$key}=$entries{$fields{$key}};
2479: }
2480: }
1.58 albertel 2481:
1.14 albertel 2482: if ($entries{$fields{'uniqueperiod'}}) {
2483: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
2484: my @times=(&UnixDate($start,"%s"),
2485: &UnixDate($end,"%s"));
2486: $slot{'uniqueperiod'}=\@times;
2487: }
1.58 albertel 2488: if (defined($slot{'uniqueperiod'})
2489: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
2490: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
2491: next;
2492: }
1.14 albertel 2493:
2494: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
2495: $r->print('.');
2496: $r->rflush();
2497: $countdone++;
2498: }
1.112 ! raeburn 2499: if ($countdone) {
! 2500: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
! 2501: }
1.87 raeburn 2502: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 2503: foreach my $error (@errors) {
1.87 raeburn 2504: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 2505: }
1.19 albertel 2506: &show_table($r,$mgr);
1.14 albertel 2507: return '';
2508: }
2509:
1.91 raeburn 2510: sub slot_command_titles {
2511: my %titles = (
2512: slotlog => 'Reservation Logs',
2513: showslots => 'Manage Slots',
2514: showresv => 'Reservation History',
2515: manageresv => 'Manage Reservations',
2516: uploadstart => 'Upload Slots File',
2517: csvuploadmap => 'Upload Slots File',
2518: csvuploadassign => 'Upload Slots File',
2519: delete => 'Slot Deletion',
2520: release => 'Reservation Result',
2521: remove_reservation => 'Remove Registration',
2522: get_reservation => 'Request Reservation',
2523: );
2524: return %titles;
2525: }
2526:
1.109 raeburn 2527: sub slot_reservationmsg_options {
2528: my %options = &Apache::lonlocal::texthash (
2529: only_student => 'Sent to student',
2530: student_and_user_notes_screen => 'Sent to student and added to user notes',
2531: none => 'None sent and no record in user notes',
2532: );
2533: return %options;
2534: }
2535:
1.1 albertel 2536: sub handler {
2537: my $r=shift;
2538:
1.30 albertel 2539: &Apache::loncommon::content_type($r,'text/html');
2540: &Apache::loncommon::no_cache($r);
2541: if ($r->header_only()) {
2542: $r->send_http_header();
2543: return OK;
2544: }
2545:
1.8 albertel 2546: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 2547:
2548: my %crumb_titles = &slot_command_titles();
2549: my $brcrum;
2550:
1.12 albertel 2551: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 2552: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.91 raeburn 2553: if ($env{'form.command'} eq 'showslots') {
2554: if (($vgr ne 'F') && ($mgr ne 'F')) {
2555: $env{'form.command'} = 'manageresv';
2556: }
2557: } elsif ($env{'form.command'} eq 'manageresv') {
2558: if (($vgr eq 'F') || ($mgr eq 'F')) {
2559: $env{'form.command'} = 'showslots';
2560: }
2561: }
1.28 albertel 2562: my $title='Requesting Another Worktime';
1.91 raeburn 2563: if ($env{'form.command'} eq 'showresv') {
2564: $title = 'Reservation History';
2565: if ($env{'form.origin'} eq 'aboutme') {
2566: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
2567: } else {
2568: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
2569: }
2570: if (ref($brcrum) eq 'ARRAY') {
2571: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
2572: }
2573: } elsif ($env{'form.command'} eq 'manageresv') {
2574: $title = 'Manage Reservations';
2575: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
2576: } elsif ($vgr eq 'F') {
2577: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
2578: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
2579: text=>$crumb_titles{'showslots'}}];
2580: $title = 'Managing Slots';
2581: unless ($env{'form.command'} eq 'showslots') {
2582: if (ref($brcrum) eq 'ARRAY') {
2583: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2584: }
2585: }
2586: }
2587: } elsif ($env{'form.command'} eq 'release') {
2588: if ($env{'form.context'} eq 'usermanage') {
2589: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
2590: text=>$crumb_titles{'showslots'}}];
2591: $title = 'Manage Reservations';
2592: if (ref($brcrum) eq 'ARRAY') {
2593: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2594: }
2595:
2596: }
1.28 albertel 2597: }
1.91 raeburn 2598: &start_page($r,$title,$brcrum);
1.28 albertel 2599:
1.91 raeburn 2600: if ($env{'form.command'} eq 'manageresv') {
2601: my $crstype = &Apache::loncommon::course_type();
2602: &manage_reservations($r,$crstype);
2603: } elsif ($env{'form.command'} eq 'showresv') {
2604: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
2605: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 2606: &show_table($r,$mgr);
1.33 albertel 2607: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
2608: &remove_registration($r);
2609: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 2610: if ($env{'form.entry'} eq 'remove all') {
2611: &release_all_slot($r,$mgr);
2612: } else {
2613: &release_slot($r,undef,undef,undef,$mgr);
2614: }
1.34 albertel 2615: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
2616: &delete_slot($r);
1.14 albertel 2617: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 2618: &upload_start($r);
1.14 albertel 2619: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 2620: &csv_upload_map($r);
1.14 albertel 2621: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
2622: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 2623: &csv_upload_assign($r,$mgr);
1.14 albertel 2624: } else {
2625: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
2626: $env{'form.upfile_associate'} = 'reverse';
2627: } else {
2628: $env{'form.upfile_associate'} = 'forward';
2629: }
1.19 albertel 2630: &csv_upload_map($r);
1.14 albertel 2631: }
1.91 raeburn 2632: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
2633: &show_reservations_log($r);
1.8 albertel 2634: } else {
1.63 www 2635: my $symb=&unescape($env{'form.symb'});
1.61 albertel 2636: if (!defined($symb)) {
2637: &fail($r,'not_valid');
2638: return OK;
2639: }
1.19 albertel 2640: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 2641: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 2642: if ($useslots ne 'resource'
2643: && $useslots ne 'map'
2644: && $useslots ne 'map_map') {
1.61 albertel 2645: &fail($r,'not_available');
1.19 albertel 2646: return OK;
2647: }
2648: $env{'request.symb'}=$symb;
1.36 albertel 2649: my $type = ($res =~ /\.task$/) ? 'Task'
2650: : 'problem';
2651: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 2652: if ($status eq 'CAN_ANSWER' ||
2653: $status eq 'NEEDS_CHECKIN' ||
2654: $status eq 'WAITING_FOR_GRADE') {
2655: &fail($r,'not_allowed');
2656: return OK;
2657: }
2658: if ($env{'form.requestattempt'}) {
2659: &show_choices($r,$symb);
2660: } elsif ($env{'form.command'} eq 'release') {
2661: &release_slot($r,$symb);
2662: } elsif ($env{'form.command'} eq 'get') {
2663: &get_slot($r,$symb);
2664: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 2665: if ($env{'form.nochange'}) {
2666: my $slot_name = $env{'form.releaseslot'};
2667: my @slots = &check_for_reservation($symb,'allslots');
2668: my $msg;
2669: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
2670: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
2671: my $description=&get_description($slot_name,\%slot);
2672: $msg = '<span style="font-weight: bold;">'.
2673: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
2674: my $person =
2675: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
2676: my $subject = &mt('Reservation unchanged: [_1]',$description);
2677: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
2678: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
2679: } else {
2680: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
2681: }
2682: $r->print($msg);
2683: &return_link($r);
2684: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 2685: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 2686: }
1.11 albertel 2687: } else {
1.87 raeburn 2688: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 2689: }
1.2 albertel 2690: }
1.1 albertel 2691: &end_page($r);
2692: return OK;
2693: }
1.3 albertel 2694:
2695: 1;
2696: __END__
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