Annotation of loncom/interface/slotrequest.pm, revision 1.92
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.92 ! bisitz 4: # $Id: slotrequest.pm,v 1.91 2009/03/27 06:47:59 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;
1.91 raeburn 140: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots);
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'}." -- ".
146: $slots{$slot_name}->{'startreserve'});
1.7 albertel 147: if ($slots{$slot_name}->{'endtime'} > time &&
1.4 albertel 148: $slots{$slot_name}->{'startreserve'} < time) {
1.7 albertel 149: # between start of reservation times and end of slot
1.43 albertel 150: if ($mode eq 'allslots') {
151: push(@got,$slot_name);
152: } else {
153: return($slot_name, $slots{$slot_name});
154: }
1.4 albertel 155: }
156: }
1.43 albertel 157: if ($mode eq 'allslots' && @got) {
158: return @got;
159: }
1.4 albertel 160: return (undef,undef);
161: }
162:
1.48 albertel 163: sub get_consumed_uniqueperiods {
164: my ($slots) = @_;
165: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 166: if (!defined($navmap)) {
167: return 'error: Unable to determine current status';
168: }
1.48 albertel 169: my @problems = $navmap->retrieveResources(undef,
170: sub { $_[0]->is_problem() },1,0);
171: my %used_slots;
172: foreach my $problem (@problems) {
173: my $symb = $problem->symb();
174: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
175: $symb, $env{'user.domain'},
176: $env{'user.name'});
177: my $course = &Apache::lonnet::EXT("resource.0.available",
178: $symb, $env{'user.domain'},
179: $env{'user.name'});
1.67 albertel 180: if (&Apache::lonnet::error($student)
181: || &Apache::lonnet::error($course)) {
1.48 albertel 182: return 'error: Unable to determine current status';
183: }
184: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
185: $used_slots{$slot}=1;
186: }
187: }
1.43 albertel 188:
189: if (!ref($slots)) {
1.48 albertel 190: my ($cnum,$cdom)=&get_course();
191: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 192: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 193: return 'error: Unable to determine current status';
194: }
1.43 albertel 195: $slots = \%slots;
196: }
1.41 albertel 197:
1.48 albertel 198: my %consumed_uniqueperiods;
199: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 200: next if (!defined($slots->{$slot_name}) ||
201: !ref($slots->{$slot_name}));
1.48 albertel 202:
1.43 albertel 203: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
204: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 205: $consumed_uniqueperiods{$slot_name} =
206: $slots->{$slot_name}{'uniqueperiod'};
207: }
208: return \%consumed_uniqueperiods;
209: }
210:
211: sub check_for_conflict {
212: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
213:
214: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
215:
216: if (!ref($consumed_uniqueperiods)) {
217: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
1.85 raeburn 218: if (ref($consumed_uniqueperiods) eq 'HASH') {
219: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
220: return 'error: Unable to determine current status';
221: }
222: } else {
223: return 'error: Unable to determine current status';
224: }
1.48 albertel 225: }
226:
227: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
228: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
229: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 230: if (!
231: ($start < $new_uniq_start && $end < $new_uniq_start) ||
232: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 233: return $slot_name;
234: }
235: }
236: return undef;
237: }
238:
1.2 albertel 239: sub make_reservation {
1.89 raeburn 240: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 241:
242: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
243: $env{'user.domain'},$env{'user.name'});
244: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 245:
1.80 albertel 246: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
247: $env{'user.domain'},$env{'user.name'});
1.59 albertel 248: &Apache::lonxml::debug("use_slots is $use_slots<br />");
249:
1.67 albertel 250: if (&Apache::lonnet::error($value)
251: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 252: return 'error: Unable to determine current status';
253: }
254:
1.59 albertel 255: my $parm_symb = $symb;
256: my $parm_level = 1;
1.66 albertel 257: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 258: my ($map) = &Apache::lonnet::decode_symb($symb);
259: $parm_symb = &Apache::lonnet::symbread($map);
260: $parm_level = 2;
261: }
262:
1.3 albertel 263: foreach my $other_slot (split(/:/, $value)) {
264: if ($other_slot eq $slot_name) {
265: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
266: $cnum, "^$slot_name\0");
1.67 albertel 267: if (&Apache::lonnet::error($value)) {
1.40 albertel 268: return 'error: Unable to determine current status';
269: }
1.57 albertel 270: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 271: foreach my $key (keys(%consumed)) {
272: if ($consumed{$key}->{'name'} eq $me) {
273: my $num=(split('\0',$key))[1];
274: return -$num;
275: }
276: }
277: }
278: }
279:
1.2 albertel 280: my $max=$slot->{'maxspace'};
1.3 albertel 281: if (!defined($max)) { $max=99999; }
1.2 albertel 282:
283: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 284: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 285: return 'error: Unable to determine current status';
286: }
1.2 albertel 287: my $last=0;
288: foreach my $id (@ids) {
289: my $num=(split('\0',$id))[1];
290: if ($num > $last) { $last=$num; }
291: }
292:
293: my $wanted=$last+1;
1.3 albertel 294: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 295: if (scalar(@ids) >= $max) {
1.2 albertel 296: # full up
1.7 albertel 297: return undef;
1.2 albertel 298: }
299:
1.57 albertel 300: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 301: 'timestamp' => time,
1.59 albertel 302: 'symb' => $parm_symb);
1.2 albertel 303:
304: my $success=&Apache::lonnet::newput('slot_reservations',
305: {"$slot_name\0$wanted" =>
306: \%reservation},
1.3 albertel 307: $cdom, $cnum);
308:
1.2 albertel 309: if ($success eq 'ok') {
1.3 albertel 310: my $new_value=$slot_name;
311: if ($value) {
312: $new_value=$value.':'.$new_value;
313: }
1.89 raeburn 314: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 315: return $wanted;
316: }
1.3 albertel 317:
1.2 albertel 318: # someone else got it
1.3 albertel 319: return undef;
320: }
321:
1.89 raeburn 322: sub store_slot_parm {
323: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
324: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
325: '0_availablestudent',
326: $parm_level, $new_value,
327: 'string',
328: $env{'user.name'},
329: $env{'user.domain'});
330: &Apache::lonxml::debug("hrrm $result");
331: my %storehash = (
332: symb => $symb,
333: slot => $slot_name,
334: action => 'reserve',
335: context => $env{'form.context'},
336: );
337:
338: &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
339: '',$env{'user.name'},$env{'user.domain'},
340: $cnum,$cdom);
1.91 raeburn 341: &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
342: 1,$env{'user.name'},$env{'user.domain'},
343: $env{'user.name'},$env{'user.domain'});
344:
1.89 raeburn 345: return;
346: }
347:
1.33 albertel 348: sub remove_registration {
349: my ($r) = @_;
1.55 albertel 350: if ($env{'form.entry'} ne 'remove all') {
351: return &remove_registration_user($r);
352: }
353: my $slot_name = $env{'form.slotname'};
354: my %slot=&Apache::lonnet::get_slot($slot_name);
355:
356: my ($cnum,$cdom)=&get_course();
357: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
358: "^$slot_name\0");
1.67 albertel 359: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 360: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 361: return;
362: }
363: if (!%consumed) {
1.87 raeburn 364: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
365: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 366: return;
367: }
368:
369: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
370: my $names = join(' ',@names);
371:
372: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 373: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 374: }
375:
376: sub remove_registration_user {
377: my ($r) = @_;
378:
379: my $slot_name = $env{'form.slotname'};
380:
1.33 albertel 381: my $name = &Apache::loncommon::plainname($env{'form.uname'},
382: $env{'form.udom'});
383:
384: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
385:
1.55 albertel 386: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
387: $name,$slot_name,$title);
388:
389: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 390: 'entry','symb','context']);
1.55 albertel 391: }
392:
393: sub remove_registration_confirmation {
394: my ($r,$msg,$inputs) =@_;
395:
1.33 albertel 396: my $hidden_input;
1.55 albertel 397: foreach my $parm (@{$inputs}) {
1.33 albertel 398: $hidden_input .=
399: '<input type="hidden" name="'.$parm.'" value="'
400: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
401: }
1.90 bisitz 402: my %lt = &Apache::lonlocal::texthash(
403: 'yes' => 'Yes',
404: 'no' => 'No',
405: );
1.33 albertel 406: $r->print(<<"END_CONFIRM");
1.55 albertel 407: <p> $msg </p>
1.64 albertel 408: <form action="/adm/slotrequest" method="post">
1.33 albertel 409: <input type="hidden" name="command" value="release" />
1.55 albertel 410: <input type="hidden" name="button" value="yes" />
1.33 albertel 411: $hidden_input
1.55 albertel 412: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 413: </form>
1.64 albertel 414: <form action="/adm/slotrequest" method="post">
1.33 albertel 415: <input type="hidden" name="command" value="showslots" />
1.55 albertel 416: <input type="submit" value="$lt{'no'}" />
1.33 albertel 417: </form>
418: END_CONFIRM
419:
420: }
421:
1.55 albertel 422: sub release_all_slot {
423: my ($r,$mgr)=@_;
424:
425: my $slot_name = $env{'form.slotname'};
426:
427: my ($cnum,$cdom)=&get_course();
428:
429: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
430: "^$slot_name\0");
431:
432: $r->print('<p>'.&mt('Releasing reservations').'</p>');
433:
434: foreach my $entry (sort { $consumed{$a}{'name'} cmp
435: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 436: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 437: my ($result,$msg) =
438: &release_reservation($slot_name,$uname,$udom,
439: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 440: if (!$result) {
441: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
442: } else {
443: $r->print("<p>$msg</p>");
444: }
1.55 albertel 445: $r->rflush();
446: }
447: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
448: &mt('Return to slot list').'</a></p>');
449: &return_link($r);
450: }
451:
1.5 albertel 452: sub release_slot {
1.33 albertel 453: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 454:
455: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
456:
1.33 albertel 457: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
458: if ($mgr eq 'F'
459: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
460: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
461: }
462:
463: if ($mgr eq 'F'
464: && defined($env{'form.symb'})) {
1.71 albertel 465: $symb = &unescape($env{'form.symb'});
1.33 albertel 466: }
1.55 albertel 467:
468: my ($result,$msg) =
469: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 470: if (!$result) {
471: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
472: } else {
473: $r->print("<p>$msg</p>");
474: }
1.55 albertel 475:
476: if ($mgr eq 'F') {
477: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
478: &mt('Return to slot list').'</a></p>');
479: }
480:
481: if (!$inhibit_return_link) { &return_link($r); }
482: return $result;
483: }
484:
485: sub release_reservation {
486: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 487: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 488: my $description=&get_description($slot_name,\%slot);
1.33 albertel 489:
1.39 albertel 490: if ($mgr ne 'F') {
1.43 albertel 491: if ($slot{'starttime'} < time) {
1.55 albertel 492: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 493: }
494: }
1.80 albertel 495:
496: # if the reservation symb is for a map get a resource in that map
497: # to check slot parameters on
498: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 499: if (!defined($navmap)) {
500: return (0,'error: Unable to determine current status');
501: }
1.80 albertel 502: my $passed_resource = $navmap->getBySymb($symb);
503: if ($passed_resource->is_map()) {
504: my ($a_resource) =
505: $navmap->retrieveResources($passed_resource,
506: sub {$_[0]->is_problem()},0,1);
507: $symb = $a_resource->symb();
508: }
509:
1.5 albertel 510: # get parameter string, check for existance, rebuild string with the slot
1.81 raeburn 511: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
512: $symb,$udom,$uname);
513: my @slots = split(/:/,$student);
1.33 albertel 514:
1.6 albertel 515: my @new_slots;
516: foreach my $exist_slot (@slots) {
517: if ($exist_slot eq $slot_name) { next; }
518: push(@new_slots,$exist_slot);
519: }
520: my $new_param = join(':',@new_slots);
1.5 albertel 521:
1.55 albertel 522: my ($cnum,$cdom)=&get_course();
523:
1.5 albertel 524: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 525: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
526: "^$slot_name\0");
527: foreach my $entry (keys(%consumed)) {
1.57 albertel 528: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 529: &Apache::lonnet::del('slot_reservations',[$entry],
530: $cdom,$cnum);
1.89 raeburn 531: my %storehash = (
532: symb => $symb,
533: slot => $slot_name,
534: action => 'release',
535: context => $env{'form.context'},
536: );
537: &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
1.91 raeburn 538: 1,$uname,$udom,$cnum,$cdom);
539: &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
540: 1,$uname,$udom,$uname,$udom);
1.6 albertel 541: }
542: }
1.33 albertel 543:
1.80 albertel 544: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
545: $symb,$udom,$uname);
1.59 albertel 546: &Apache::lonxml::debug("use_slots is $use_slots<br />");
547:
1.67 albertel 548: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 549: return (0,'error: Unable to determine current status');
550: }
551:
552: my $parm_level = 1;
1.66 albertel 553: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 554: $parm_level = 2;
555: }
1.5 albertel 556: # store new parameter string
1.6 albertel 557: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
558: '0_availablestudent',
1.59 albertel 559: $parm_level, $new_param,
560: 'string', $uname, $udom);
1.55 albertel 561: my $msg;
1.33 albertel 562: if ($mgr eq 'F') {
1.55 albertel 563: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
564: } else {
565: $msg = &mt('Released Reservation: [_1]',$description);
1.33 albertel 566: }
1.55 albertel 567: return (1,$msg);
1.5 albertel 568: }
569:
1.34 albertel 570: sub delete_slot {
571: my ($r)=@_;
572:
573: my $slot_name = $env{'form.slotname'};
574: my %slot=&Apache::lonnet::get_slot($slot_name);
575:
576: my ($cnum,$cdom)=&get_course();
577: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
578: "^$slot_name\0");
1.38 albertel 579: my ($tmp) = %consumed;
580: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 581:
582: if (%slot && !%consumed) {
583: $slot{'type'} = 'deleted';
584: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
585: $cdom, $cnum);
586: if ($ret eq 'ok') {
1.87 raeburn 587: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 588: } else {
1.87 raeburn 589: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 590: }
591: } else {
592: if (%consumed) {
1.87 raeburn 593: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 594: } else {
1.87 raeburn 595: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 596: }
597: }
598: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
599: &mt('Return to slot list').'</a></p>');
1.42 albertel 600: &return_link($r);
1.34 albertel 601: }
602:
1.40 albertel 603: sub return_link {
604: my ($r) = @_;
1.91 raeburn 605: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
606: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
607: &mt('Return to reservations'));
608: } else {
609: $r->print('<p><a href="/adm/flip?postdata=return:">'.
610: &mt('Return to last resource').'</a></p>');
611: }
1.40 albertel 612: }
613:
1.3 albertel 614: sub get_slot {
1.75 albertel 615: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 616:
1.43 albertel 617: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
618: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 619:
620: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 621: $r->print('<p><span class="LC_error">'
622: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
623: .'</span></p>');
1.40 albertel 624: &return_link($r);
1.75 albertel 625: return 0;
1.40 albertel 626: }
1.75 albertel 627: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 628: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 629: my $description1=&get_description($slot_name,\%slot);
630: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
631: my $description2=&get_description($env{'form.slotname'},\%slot);
1.87 raeburn 632: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.7 albertel 633: if ($slot_name ne $env{'form.slotname'}) {
634: $r->print(<<STUFF);
1.64 albertel 635: <form method="post" action="/adm/slotrequest">
1.6 albertel 636: <input type="hidden" name="symb" value="$env{'form.symb'}" />
637: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
638: <input type="hidden" name="releaseslot" value="$slot_name" />
639: <input type="hidden" name="command" value="change" />
640: STUFF
1.88 bisitz 641: $r->print('<p>'
642: .&mt('You can either [_1]Change[_2] your reservation from [_3] to [_4] or'
643: ,'<input type="submit" name="change" value="'
644: ,'" />'
645: ,'<b>'.$description1.'</b>'
646: ,'<b>'.$description2.'</b>')
647: .'<br /></p>'
648: );
1.40 albertel 649: &return_link($r);
1.7 albertel 650: $r->print(<<STUFF);
1.6 albertel 651: </form>
652: STUFF
1.7 albertel 653: } else {
1.40 albertel 654: &return_link($r);
1.7 albertel 655: }
1.75 albertel 656: return 0;
1.5 albertel 657: }
1.45 albertel 658:
1.89 raeburn 659: my ($cnum,$cdom)=&get_course();
1.3 albertel 660: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 661: \%slot,$symb,$cnum,$cdom);
1.3 albertel 662: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 663: if (defined($reserved)) {
1.75 albertel 664: my $retvalue = 0;
1.40 albertel 665: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 666: $r->print('<p><span class="LC_error">'
667: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
668: .'</span></p>');
1.40 albertel 669: } elsif ($reserved > -1) {
1.87 raeburn 670: $r->print('<p>'.&mt('Success: [_1]',$description).'</p>');
1.75 albertel 671: $retvalue = 1;
1.7 albertel 672: } elsif ($reserved < 0) {
1.87 raeburn 673: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 674: }
1.75 albertel 675: if (!$inhibit_return_link) { &return_link($r); }
676: return 1;
1.3 albertel 677: }
678:
1.90 bisitz 679: my %lt = &Apache::lonlocal::texthash(
680: 'request' => 'Availibility list',
681: 'try' => 'Try again?',
682: 'or' => 'or',
683: );
1.3 albertel 684:
1.75 albertel 685: my $extra_input;
686: if ($conflictable_slot) {
687: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
688: }
689:
1.87 raeburn 690: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 691: $r->print(<<STUFF);
692: <p>
1.64 albertel 693: <form method="post" action="/adm/slotrequest">
1.3 albertel 694: <input type="submit" name="Try Again" value="$lt{'try'}" />
695: <input type="hidden" name="symb" value="$env{'form.symb'}" />
696: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 697: <input type="hidden" name="command" value="$env{'form.command'}" />
698: $extra_input
1.3 albertel 699: </form>
700: </p>
701: <p>
1.87 raeburn 702: $lt{'or'}
1.64 albertel 703: <form method="post" action="/adm/slotrequest">
1.3 albertel 704: <input type="hidden" name="symb" value="$env{'form.symb'}" />
705: <input type="submit" name="requestattempt" value="$lt{'request'}" />
706: </form>
707: STUFF
1.42 albertel 708:
1.87 raeburn 709: if (!$inhibit_return_link) {
710: $r->print(&mt('or').'</p>').&return_link($r);
711: } else {
712: $r->print('</p>');
713: }
1.75 albertel 714: return 0;
1.3 albertel 715: }
716:
717: sub allowed_slot {
1.48 albertel 718: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods)=@_;
1.49 albertel 719:
1.3 albertel 720: #already started
721: if ($slot->{'starttime'} < time) {
1.76 albertel 722: return 0;
1.3 albertel 723: }
1.5 albertel 724: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 725:
1.3 albertel 726: #already ended
727: if ($slot->{'endtime'} < time) {
728: return 0;
729: }
1.5 albertel 730: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 731:
1.3 albertel 732: # not allowed to pick this one
733: if (defined($slot->{'type'})
734: && $slot->{'type'} ne 'schedulable_student') {
735: return 0;
736: }
1.5 albertel 737: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 738:
1.53 albertel 739: # reserve time not yet started
740: if ($slot->{'startreserve'} > time) {
741: return 0;
742: }
743: &Apache::lonxml::debug("$slot_name reserve good");
744:
1.50 albertel 745: my $userallowed=0;
1.49 albertel 746: # its for a different set of users
1.50 albertel 747: if (defined($slot->{'allowedsections'})) {
748: if (!defined($env{'request.role.sec'})
749: && grep(/^No section assigned$/,
750: split(',',$slot->{'allowedsections'}))) {
751: $userallowed=1;
752: }
753: if (defined($env{'request.role.sec'})
754: && grep(/^\Q$env{'request.role.sec'}\E$/,
755: split(',',$slot->{'allowedsections'}))) {
756: $userallowed=1;
757: }
1.68 albertel 758: if (defined($env{'request.course.groups'})) {
759: my @groups = split(/:/,$env{'request.course.groups'});
760: my @allowed_sec = split(',',$slot->{'allowedsections'});
761: foreach my $group (@groups) {
762: if (grep {$_ eq $group} (@allowed_sec)) {
763: $userallowed=1;
764: last;
765: }
766: }
767: }
1.49 albertel 768: }
1.50 albertel 769: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 770:
771: # its for a different set of users
1.50 albertel 772: if (defined($slot->{'allowedusers'})
773: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
774: split(',',$slot->{'allowedusers'}))) {
775: $userallowed=1;
1.49 albertel 776: }
1.51 albertel 777:
778: if (!defined($slot->{'allowedusers'})
779: && !defined($slot->{'allowedsections'})) {
780: $userallowed=1;
781: }
782:
1.50 albertel 783: &Apache::lonxml::debug("$slot_name user is $userallowed");
784: return 0 if (!$userallowed);
1.49 albertel 785:
1.3 albertel 786: # not allowed for this resource
787: if (defined($slot->{'symb'})
788: && $slot->{'symb'} ne $symb) {
789: return 0;
790: }
1.50 albertel 791:
1.48 albertel 792: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
793: $consumed_uniqueperiods);
1.85 raeburn 794: if ($conflict =~ /^error: /) {
795: return 0;
1.86 raeburn 796: } elsif ($conflict ne '') {
1.44 albertel 797: if ($slots->{$conflict}{'starttime'} < time) {
798: return 0;
799: }
800: }
1.5 albertel 801: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 802: return 1;
1.2 albertel 803: }
804:
1.3 albertel 805: sub get_description {
806: my ($slot_name,$slot)=@_;
807: my $description=$slot->{'description'};
808: if (!defined($description)) {
1.4 albertel 809: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 810: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
811: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
812: }
813: return $description;
814: }
1.2 albertel 815:
816: sub show_choices {
1.91 raeburn 817: my ($r,$symb,$formname)=@_;
1.2 albertel 818:
819: my ($cnum,$cdom)=&get_course();
820: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.48 albertel 821: my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.85 raeburn 822: if (ref($consumed_uniqueperiods) eq 'HASH') {
823: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
824: $r->print('<span class="LC_error">'.
825: &mt('An error occurred determining slot availability').
826: '</span>');
827: return;
828: }
829: } elsif ($consumed_uniqueperiods =~ /^error: /) {
830: $r->print('<span class="LC_error">'.
831: &mt('An error occurred determining slot availability').
832: '</span>');
833: return;
834: }
1.91 raeburn 835: my (@available,$output);
1.5 albertel 836: &Apache::lonxml::debug("Checking Slots");
1.43 albertel 837: my @got_slots=&check_for_reservation($symb,'allslots');
1.85 raeburn 838: if ($got_slots[0] =~ /^error: /) {
839: $r->print('<span class="LC_error">'.
840: &mt('An error occurred determining slot availability').
841: '</span>');
842: return;
843: }
1.2 albertel 844: foreach my $slot (sort
845: { return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
846: (keys(%slots))) {
1.5 albertel 847:
848: &Apache::lonxml::debug("Checking Slot $slot");
1.48 albertel 849: next if (!&allowed_slot($slot,$slots{$slot},undef,\%slots,
850: $consumed_uniqueperiods));
1.3 albertel 851:
1.91 raeburn 852: push(@available,$slot);
853: }
854: if (!@available) {
855: $output = &mt('No available times.');
856: if ($env{'form.command'} ne 'manageresv') {
857: $output .= ' <a href="/adm/flip?postdata=return:">'.
858: &mt('Return to last resource').'</a>';
859: }
860: $r->print($output);
861: return;
862: }
863: if ($env{'form.command'} eq 'manageresv') {
864: $output = '<table border="0">';
865: } else {
866: $output = &Apache::loncommon::start_data_table();
867: }
868: foreach my $slot (@available) {
1.3 albertel 869: my $description=&get_description($slot,$slots{$slot});
1.91 raeburn 870: my $form;
1.43 albertel 871: if ((grep(/^\Q$slot\E$/,@got_slots)) ||
1.7 albertel 872: &space_available($slot,$slots{$slot},$symb)) {
1.5 albertel 873: my $text=&mt('Select');
874: my $command='get';
1.43 albertel 875: if (grep(/^\Q$slot\E$/,@got_slots)) {
1.70 albertel 876: $text=&mt('Drop Reservation');
1.5 albertel 877: $command='release';
1.43 albertel 878: } else {
879: my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},
1.48 albertel 880: \%slots,
881: $consumed_uniqueperiods);
1.85 raeburn 882: if ($conflict) {
883: if ($conflict =~ /^error: /) {
1.91 raeburn 884: $form = '<span class="LC_error">'.
885: &mt('Slot: [_1] has unknown status.',$description).
886: '</span>';
1.85 raeburn 887: } else {
888: $text=&mt('Change Reservation');
889: $command='get';
890: }
891: }
1.5 albertel 892: }
1.63 www 893: my $escsymb=&escape($symb);
1.91 raeburn 894: if (!$form) {
895: if ($formname) {
896: $formname = 'name="'.$formname.'" ';
897: }
898: my $context = 'user';
899: if ($env{'form.command'} eq 'manageresv') {
900: $context = 'usermanage';
901: }
902: $form=<<STUFF;
903: <form method="post" action="/adm/slotrequest" $formname>
1.5 albertel 904: <input type="submit" name="Select" value="$text" />
1.3 albertel 905: <input type="hidden" name="symb" value="$escsymb" />
906: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 907: <input type="hidden" name="command" value="$command" />
1.91 raeburn 908: <input type="hidden" name="context" value="$context" />
1.2 albertel 909: </form>
910: STUFF
1.91 raeburn 911: }
912: } else {
913: $form = &mt('Unavailable');
914: }
915: if ($env{'form.command'} eq 'manageresv') {
916: $output .= '<tr>';
917: } else {
918: $output .= &Apache::loncommon::start_data_table_row();
919: }
920: $output .= "
1.2 albertel 921: <td>$form</td>
1.91 raeburn 922: <td>$description</td>\n";
923: if ($env{'form.command'} eq 'manageresv') {
924: $output .= '</tr>';
925: } else {
926: $output .= &Apache::loncommon::end_data_table_row();
927: }
1.2 albertel 928: }
1.91 raeburn 929: if ($env{'form.command'} eq 'manageresv') {
930: $output .= '</table>';
931: } else {
932: $output .= &Apache::loncommon::end_data_table();
1.3 albertel 933: }
1.91 raeburn 934: $r->print($output);
1.2 albertel 935: }
936:
1.30 albertel 937: sub to_show {
1.54 albertel 938: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 939: my $time=time;
940: my $week=60*60*24*7;
1.54 albertel 941:
1.35 albertel 942: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
943: return 0;
944: }
1.54 albertel 945:
946: if ($name && $name->{'value'} =~ /\w/) {
947: if ($name->{'type'} eq 'substring') {
948: if ($slotname !~ /\Q$name->{'value'}\E/) {
949: return 0;
950: }
951: }
952: if ($name->{'type'} eq 'exact') {
953: if ($slotname eq $name->{'value'}) {
954: return 0;
955: }
956: }
957: }
958:
1.35 albertel 959: if ($when eq 'any') {
960: return 1;
961: } elsif ($when eq 'now') {
1.30 albertel 962: if ($time > $slot->{'starttime'} &&
963: $time < $slot->{'endtime'}) {
964: return 1;
965: }
966: return 0;
967: } elsif ($when eq 'nextweek') {
968: if ( ($time < $slot->{'starttime'} &&
969: ($time+$week) > $slot->{'starttime'})
970: ||
971: ($time < $slot->{'endtime'} &&
972: ($time+$week) > $slot->{'endtime'}) ) {
973: return 1;
974: }
975: return 0;
976: } elsif ($when eq 'lastweek') {
977: if ( ($time > $slot->{'starttime'} &&
978: ($time-$week) < $slot->{'starttime'})
979: ||
980: ($time > $slot->{'endtime'} &&
981: ($time-$week) < $slot->{'endtime'}) ) {
982: return 1;
983: }
984: return 0;
985: } elsif ($when eq 'willopen') {
986: if ($time < $slot->{'starttime'}) {
987: return 1;
988: }
989: return 0;
990: } elsif ($when eq 'wereopen') {
991: if ($time > $slot->{'endtime'}) {
992: return 1;
993: }
994: return 0;
995: }
996:
997: return 1;
998: }
999:
1.33 albertel 1000: sub remove_link {
1001: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1002:
1.55 albertel 1003: my $remove = &mt('Remove');
1004:
1005: if ($entry eq 'remove all') {
1006: $remove = &mt('Remove All');
1007: undef($uname);
1008: undef($udom);
1009: }
1010:
1.63 www 1011: $slotname = &escape($slotname);
1012: $entry = &escape($entry);
1013: $uname = &escape($uname);
1014: $udom = &escape($udom);
1015: $symb = &escape($symb);
1.33 albertel 1016:
1017: return <<"END_LINK";
1.89 raeburn 1018: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1019: >($remove)</a>
1020: END_LINK
1021:
1022: }
1023:
1.5 albertel 1024: sub show_table {
1.19 albertel 1025: my ($r,$mgr)=@_;
1.5 albertel 1026:
1027: my ($cnum,$cdom)=&get_course();
1028: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1029: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1030: undef(%slots);
1031: }
1.5 albertel 1032: my $available;
1.14 albertel 1033: if ($mgr eq 'F') {
1.72 rezaferr 1034: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.73 albertel 1035: $r->print(&Apache::loncommon::help_open_topic('Slot About', 'Help on slots'));
1.72 rezaferr 1036:
1.30 albertel 1037: $r->print('<div>');
1.64 albertel 1038: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1039: <input type="hidden" name="command" value="uploadstart" />
1040: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1041: </form>');
1.72 rezaferr 1042: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1043: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1044: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1045: </form>');
1.72 rezaferr 1046: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1047: $r->print('</div>');
1.14 albertel 1048: }
1.91 raeburn 1049:
1050: if (!keys(%slots)) {
1051: $r->print('<div>'.&mt('No slots have been created in this course.').'</div>');
1052: return;
1053: }
1.29 albertel 1054:
1.54 albertel 1055: my %Saveable_Parameters = ('show' => 'array',
1056: 'when' => 'scalar',
1057: 'order' => 'scalar',
1058: 'deleted' => 'scalar',
1059: 'name_filter_type' => 'scalar',
1060: 'name_filter_value' => 'scalar',
1.35 albertel 1061: );
1.46 albertel 1062: &Apache::loncommon::store_course_settings('slotrequest',
1063: \%Saveable_Parameters);
1064: &Apache::loncommon::restore_course_settings('slotrequest',
1065: \%Saveable_Parameters);
1066: &Apache::grades::init_perm();
1067: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1068: &Apache::grades::reset_perm();
1.29 albertel 1069:
1.54 albertel 1070: # what to display filtering
1.30 albertel 1071: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1072: 'name' => 'Slot Name',
1073: 'description' => 'Description',
1074: 'type' => 'Type',
1075: 'starttime' => 'Start time',
1076: 'endtime' => 'End Time',
1077: 'startreserve' => 'Time students can start reserving',
1078: 'secret' => 'Secret Word',
1.74 albertel 1079: 'space' => '# of students/max',
1.49 albertel 1080: 'ip' => 'IP or DNS restrictions',
1081: 'symb' => 'Resource slot is restricted to.',
1082: 'allowedsections' => 'Sections slot is restricted to.',
1083: 'allowedusers' => 'Users slot is restricted to.',
1084: 'uniqueperiod' => 'Period of time slot is unique',
1085: 'scheduled' => 'Scheduled Students',
1086: 'proctor' => 'List of proctors');
1.30 albertel 1087: my @show_order=('name','description','type','starttime','endtime',
1.74 albertel 1088: 'startreserve','secret','space','ip','symb',
1.49 albertel 1089: 'allowedsections','allowedusers','uniqueperiod',
1090: 'scheduled','proctor');
1.30 albertel 1091: my @show =
1.29 albertel 1092: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1093: : keys(%show_fields);
1094: my %show = map { $_ => 1 } (@show);
1095:
1.54 albertel 1096: #when filtering setup
1.30 albertel 1097: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1098: 'now' => 'Open now',
1.30 albertel 1099: 'nextweek' => 'Open within the next week',
1100: 'lastweek' => 'Were open last week',
1101: 'willopen' => 'Will open later',
1.35 albertel 1102: 'wereopen' => 'Were open',
1103: 'any' => 'Anytime',
1104: );
1105: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1106: $when_fields{'select_form_order'} = \@when_order;
1107: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1108: : 'now';
1.29 albertel 1109:
1.54 albertel 1110: #display of students setup
1.46 albertel 1111: my %stu_display_fields=
1112: &Apache::lonlocal::texthash('username' => 'User name',
1113: 'fullname' => 'Full name',
1114: );
1115: my @stu_display_order=('fullname','username');
1116: my @stu_display =
1117: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1118: : keys(%stu_display_fields);
1119: my %stu_display = map { $_ => 1 } (@stu_display);
1120:
1.54 albertel 1121: #name filtering setup
1122: my %name_filter_type_fields=
1123: &Apache::lonlocal::texthash('substring' => 'Substring',
1124: 'exact' => 'Exact',
1125: #'reg' => 'Regular Expression',
1126: );
1127: my @name_filter_type_order=('substring','exact');
1128:
1129: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1130: my $name_filter_type =
1131: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1132: : 'substring';
1133: my $name_filter = {'type' => $name_filter_type,
1134: 'value' => $env{'form.name_filter_value'},};
1135:
1.64 albertel 1136:
1.54 albertel 1137: #deleted slot filtering
1.64 albertel 1138: #default to hide if no value
1139: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1140: my $hide_radio =
1141: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1142: my $show_radio =
1143: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1144:
1.64 albertel 1145: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1146: <input type="hidden" name="command" value="showslots" />');
1147: $r->print('<div>');
1.35 albertel 1148: $r->print('<table class="inline">
1149: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1150: <th>'.&mt('Student Display').'</th>
1.35 albertel 1151: <th>'.&mt('Open').'</th>
1.54 albertel 1152: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1153: <th>'.&mt('Options').'</th>
1154: </tr>
1.91 raeburn 1155: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1156: '</td>
1.91 raeburn 1157: <td valign="top">
1.46 albertel 1158: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1159: 6,\%stu_display_fields,
1160: \@stu_display_order).'
1161: </td>
1.91 raeburn 1162: <td valign="top">'.&Apache::loncommon::select_form($when,'when',%when_fields).
1.35 albertel 1163: '</td>
1.91 raeburn 1164: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1165: 'name_filter_type',
1166: %name_filter_type_fields).
1167: '<br />'.
1168: &Apache::lonhtmlcommon::textbox('name_filter_value',
1169: $env{'form.name_filter_value'},
1170: 15).
1171: '</td>
1.91 raeburn 1172: <td valign="top">
1.35 albertel 1173: <table>
1174: <tr>
1175: <td rowspan="2">Deleted slots:</td>
1176: <td><label>'.$show_radio.'Show</label></td>
1177: </tr>
1178: <tr>
1179: <td><label>'.$hide_radio.'Hide</label></td>
1180: </tr>
1181: </table>
1182: </td>
1183: </tr>
1184: </table>');
1.30 albertel 1185: $r->print('</div>');
1186: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1187: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1188: $r->print(&Apache::loncommon::start_data_table().
1189: &Apache::loncommon::start_data_table_header_row().'
1190: <th></th>');
1.30 albertel 1191: foreach my $which (@show_order) {
1192: if ($which ne 'proctor' && exists($show{$which})) {
1193: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1194: }
1195: }
1.65 albertel 1196: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1197:
1.21 albertel 1198: my %name_cache;
1199: my $slotsort = sub {
1.74 albertel 1200: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|ip|symb|allowedsections|allowedusers)$/) {
1.21 albertel 1201: if (lc($slots{$a}->{$env{'form.order'}})
1202: ne lc($slots{$b}->{$env{'form.order'}})) {
1203: return (lc($slots{$a}->{$env{'form.order'}})
1204: cmp lc($slots{$b}->{$env{'form.order'}}));
1205: }
1.74 albertel 1206: } elsif ($env{'form.order'} eq 'space') {
1207: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1208: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1209: }
1.23 albertel 1210: } elsif ($env{'form.order'} eq 'name') {
1211: if (lc($a) cmp lc($b)) {
1212: return lc($a) cmp lc($b);
1213: }
1.29 albertel 1214: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1215:
1216: if ($slots{$a}->{'uniqueperiod'}[0]
1217: ne $slots{$b}->{'uniqueperiod'}[0]) {
1218: return ($slots{$a}->{'uniqueperiod'}[0]
1219: cmp $slots{$b}->{'uniqueperiod'}[0]);
1220: }
1221: if ($slots{$a}->{'uniqueperiod'}[1]
1222: ne $slots{$b}->{'uniqueperiod'}[1]) {
1223: return ($slots{$a}->{'uniqueperiod'}[1]
1224: cmp $slots{$b}->{'uniqueperiod'}[1]);
1225: }
1226: }
1227: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1228: };
1.74 albertel 1229:
1230: my %consumed;
1231: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1232: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1233: my ($tmp)=%consumed;
1234: if ($tmp =~ /^error: /) { undef(%consumed); }
1235: }
1236:
1.21 albertel 1237: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1238: if (!&to_show($slot,$slots{$slot},$when,
1239: $env{'form.deleted'},$name_filter)) { next; }
1.5 albertel 1240: if (defined($slots{$slot}->{'type'})
1241: && $slots{$slot}->{'type'} ne 'schedulable_student') {
1.13 albertel 1242: #next;
1.5 albertel 1243: }
1244: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1245: my ($id_count,$ids);
1246:
1247: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1248: my $re_str = "$slot\0";
1249: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1250: $id_count = scalar(@this_slot);
1251: if (exists($show{'scheduled'})) {
1.54 albertel 1252: foreach my $entry (sort { $consumed{$a}{name} cmp
1253: $consumed{$b}{name} }
1.79 albertel 1254: (@this_slot)) {
1.47 albertel 1255: my (undef,$id)=split("\0",$entry);
1.57 albertel 1256: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1257: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1258: foreach my $item (@stu_display_order) {
1259: if ($stu_display{$item}) {
1260: if ($item eq 'fullname') {
1261: $ids.=$fullname->{"$uname:$udom"}.' ';
1262: } elsif ($item eq 'username') {
1.57 albertel 1263: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1264: }
1.46 albertel 1265: }
1266: }
1.47 albertel 1267: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1268: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1269: }
1.38 albertel 1270: }
1.5 albertel 1271: }
1.33 albertel 1272:
1.24 albertel 1273: my $start=($slots{$slot}->{'starttime'}?
1274: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1275: my $end=($slots{$slot}->{'endtime'}?
1276: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1277: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1278: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1279:
1.14 albertel 1280: my $unique;
1281: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1282: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1283: localtime($slots{$slot}{'uniqueperiod'}[1]);
1284: }
1.33 albertel 1285:
1.29 albertel 1286: my $title;
1287: if (exists($slots{$slot}{'symb'})) {
1288: my (undef,undef,$res)=
1289: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1290: $res = &Apache::lonnet::clutter($res);
1291: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1292: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1293: }
1.33 albertel 1294:
1.49 albertel 1295: my $allowedsections;
1296: if (exists($show{'allowedsections'})) {
1297: $allowedsections =
1298: join(', ',sort(split(/\s*,\s*/,
1299: $slots{$slot}->{'allowedsections'})));
1300: }
1301:
1302: my @allowedusers;
1303: if (exists($show{'allowedusers'})) {
1304: @allowedusers= map {
1305: my ($uname,$udom)=split(/:/,$_);
1306: my $fullname=$name_cache{$_};
1307: if (!defined($fullname)) {
1308: $fullname = &Apache::loncommon::plainname($uname,$udom);
1309: $fullname =~s/\s/ /g;
1310: $name_cache{$_} = $fullname;
1311: }
1312: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1313: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1314: }
1315: my $allowedusers=join(', ',@allowedusers);
1316:
1.29 albertel 1317: my @proctors;
1318: my $rowspan=1;
1319: my $colspan=1;
1.30 albertel 1320: if (exists($show{'proctor'})) {
1.29 albertel 1321: $rowspan=2;
1322: @proctors= map {
1.62 albertel 1323: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1324: my $fullname=$name_cache{$_};
1325: if (!defined($fullname)) {
1326: $fullname = &Apache::loncommon::plainname($uname,$udom);
1327: $fullname =~s/\s/ /g;
1328: $name_cache{$_} = $fullname;
1329: }
1330: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1331: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1332: }
1.20 albertel 1333: my $proctors=join(', ',@proctors);
1.14 albertel 1334:
1.91 raeburn 1335: my %lt = &Apache::lonlocal::texthash (
1336: edit => 'Edit',
1337: delete => 'Delete',
1338: slotlog => 'History',
1339: );
1.34 albertel 1340: my $edit=(<<"EDITLINK");
1.91 raeburn 1341: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1342: EDITLINK
1.34 albertel 1343:
1344: my $delete=(<<"DELETELINK");
1.91 raeburn 1345: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1346: DELETELINK
1.55 albertel 1347:
1.91 raeburn 1348: my $showlog=(<<"LOGLINK");
1349: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1350: LOGLINK
1351:
1.56 albertel 1352: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1353:
1.34 albertel 1354: if ($ids ne '') { undef($delete); }
1.56 albertel 1355: if ($slots{$slot}{'type'} ne 'schedulable_student'
1356: || $ids eq '') {
1.55 albertel 1357: undef($remove_all);
1358: }
1.34 albertel 1359:
1.65 albertel 1360: my $row_start=&Apache::loncommon::start_data_table_row();
1361: my $row_end=&Apache::loncommon::end_data_table_row();
1362: $r->print($row_start.
1.91 raeburn 1363: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1364: if (exists($show{'name'})) {
1.29 albertel 1365: $colspan++;$r->print("<td>$slot</td>");
1366: }
1.33 albertel 1367: if (exists($show{'description'})) {
1368: $colspan++;$r->print("<td>$description</td>\n");
1369: }
1.30 albertel 1370: if (exists($show{'type'})) {
1.29 albertel 1371: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1372: }
1.30 albertel 1373: if (exists($show{'starttime'})) {
1.29 albertel 1374: $colspan++;$r->print("<td>$start</td>\n");
1375: }
1.30 albertel 1376: if (exists($show{'endtime'})) {
1.29 albertel 1377: $colspan++;$r->print("<td>$end</td>\n");
1378: }
1.30 albertel 1379: if (exists($show{'startreserve'})) {
1.29 albertel 1380: $colspan++;$r->print("<td>$start_reserve</td>\n");
1381: }
1.30 albertel 1382: if (exists($show{'secret'})) {
1.29 albertel 1383: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1384: }
1.74 albertel 1385: if (exists($show{'space'})) {
1386: my $display = $id_count;
1387: if ($slots{$slot}{'maxspace'}>0) {
1388: $display.='/'.$slots{$slot}{'maxspace'};
1389: if ($slots{$slot}{'maxspace'} <= $id_count) {
1390: $display = '<strong>'.$display.' (full) </strong>';
1391: }
1392: }
1393: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1394: }
1.30 albertel 1395: if (exists($show{'ip'})) {
1.29 albertel 1396: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1397: }
1.30 albertel 1398: if (exists($show{'symb'})) {
1.29 albertel 1399: $colspan++;$r->print("<td>$title</td>\n");
1400: }
1.49 albertel 1401: if (exists($show{'allowedsections'})) {
1402: $colspan++;$r->print("<td>$allowedsections</td>\n");
1403: }
1404: if (exists($show{'allowedusers'})) {
1405: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1406: }
1.64 albertel 1407: if (exists($show{'uniqueperiod'})) {
1408: $colspan++;$r->print("<td>$unique</td>\n");
1409: }
1.47 albertel 1410: if (exists($show{'scheduled'})) {
1.64 albertel 1411: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1412: }
1.65 albertel 1413: $r->print("$row_end\n");
1.30 albertel 1414: if (exists($show{'proctor'})) {
1.29 albertel 1415: $r->print(<<STUFF);
1.65 albertel 1416: $row_start
1.29 albertel 1417: <td colspan="$colspan">$proctors</td>
1.65 albertel 1418: $row_end
1.5 albertel 1419: STUFF
1.29 albertel 1420: }
1.5 albertel 1421: }
1.91 raeburn 1422: $r->print(&Apache::loncommon::end_data_table().'</form>');
1423: return;
1424: }
1425:
1426: sub manage_reservations {
1427: my ($r,$type) = @_;
1428: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 ! bisitz 1429: $r->print('<p>'
! 1430: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
! 1431: .'<br />'
! 1432: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
! 1433: .'</p><p>'
! 1434: .&mt('Your reservation status for any such assignments is listed below:')
! 1435: .'</p>'
! 1436: );
1.91 raeburn 1437: if (!defined($navmap)) {
1438: $r->print('<div class="LC_error">'.
1439: &mt('Unable to retrieve information about course contents').
1440: '</div>');
1441: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
1442: return;
1443: }
1444: my (%parent,%shownparent,%container,%container_title,%contents);
1445: my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
1446: my @backgrounds = ("LC_odd_row","LC_even_row");
1447: my $numcolors = scalar(@backgrounds);
1448: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1449: $r->print('<table class="LC_data_table LC_tableOfContent">'."\n");
1450: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1451: while (my $resource = $it->next()) {
1452: if ($resource == $it->BEGIN_MAP()) {
1453: $depth++;
1454: $parent{$depth} = $lastcontainer;
1455: }
1456: if ($resource == $it->END_MAP()) {
1457: $depth--;
1458: $lastcontainer = $parent{$depth};
1459: }
1460: if (ref($resource)) {
1461: my $symb = $resource->symb();
1462: my $ressymb = $symb;
1463: $contents{$lastcontainer} ++;
1464: next if (!$resource->is_problem() && !$resource->is_sequence() &&
1465: !$resource->is_page());
1466: $count ++;
1467: if (($resource->is_sequence()) || ($resource->is_page())) {
1468: $lastcontainer = $count;
1469: $container{$lastcontainer} = $resource;
1470: $container_title{$lastcontainer} = $resource->compTitle();
1471: }
1472: if ($resource->is_problem()) {
1473: my ($useslots) = $resource->slot_control();
1474: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1475: my ($msg,$get_choices,$slotdescription);
1476: my $title = $resource->compTitle();
1477: my $status = $resource->simpleStatus('0');
1478: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1479: if ($slot_name ne '') {
1480: my %slot=&Apache::lonnet::get_slot($slot_name);
1481: $slotdescription=&get_description($slot_name,\%slot);
1482: }
1483: if ($slot_status == $resource->NOT_IN_A_SLOT) {
1484: $msg=&mt('No current reservation.');
1485: $get_choices = 1;
1486: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
1487: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1488: ' '.$slotdescription.'</span><br />'.
1489: &mt('Access requires proctor validation.');
1490: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
1491: $msg=&mt('Submitted and currently in grading queue.');
1492: } elsif ($slot_status == $resource->CORRECT) {
1493: $msg=&mt('Problem is unavailable.');
1494: } elsif ($slot_status == $resource->RESERVED) {
1495: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1496: ' '.$slotdescription.'</span><br />'.
1497: &mt('Problem is currently available.');
1498: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
1499: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1500: ' '.$slotdescription.'</span><br />'.
1501: &mt('Problem is available at a different location.');
1502: $get_choices = 1;
1503: } elsif ($slot_status == $resource->RESERVED_LATER) {
1504: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1505: ' '.$slotdescription.'</span><br />'.
1506: &mt('Problem will be available later.');
1507: $get_choices = 1;
1508: } elsif ($slot_status == $resource->RESERVABLE) {
1509: $msg=&mt('Reservation needed');
1510: $get_choices = 1;
1511: } elsif ($slot_status == $resource->NOTRESERVABLE) {
1512: $msg=&mt('Reservation needed: none available.');
1513: } elsif ($slot_status == $resource->UNKNOWN) {
1514: $msg=&mt('Unable to determine status due to network problems.');
1515: } else {
1516: if ($status != $resource->OPEN) {
1517: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
1518: }
1519: }
1520: $reservable ++;
1521: my $treelevel = $depth;
1522: my $higherup = $lastcontainer;
1523: if ($depth > 1) {
1524: my @maprows;
1525: while ($treelevel > 1) {
1526: if (ref($container{$higherup})) {
1527: my $res = $container{$higherup};
1528: last if (defined($shownparent{$higherup}));
1529: my $maptitle = $res->compTitle();
1530: my $type = 'sequence';
1531: if ($res->is_page()) {
1532: $type = 'page';
1533: }
1534: &show_map_row($treelevel,$location,$type,$maptitle,
1535: \@maprows);
1536: $shownparent{$higherup} = 1;
1537: }
1538: $treelevel --;
1539: $higherup = $parent{$treelevel};
1540: }
1541: foreach my $item (@maprows) {
1542: $rownum ++;
1543: my $bgcolor = $backgrounds[$rownum % $numcolors];
1544: $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
1545: }
1546: }
1547: $rownum ++;
1548: my $bgcolor = $backgrounds[$rownum % $numcolors];
1549: $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
1550: for (my $i=0; $i<$depth; $i++) {
1551: $r->print('<img src="'.$location.'" alt="" />');
1552: }
1553: my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
1554: '<img class="LC_contentImage" src="/adm/lonIcons/';
1555: if ($resource->is_task()) {
1556: $result .= 'task.gif" alt="'.&mt('Task');
1557: } else {
1558: $result .= 'problem.gif" alt="'.&mt('Problem');
1559: }
1560: $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
1561: my $hasaction;
1562: if ($status == $resource->OPEN) {
1563: if ($get_choices) {
1564: $hasaction = 1;
1565: }
1566: }
1567: if ($hasaction) {
1568: $result .= '<td valgn="middle">'.$msg.'</td>'.
1569: '<td valign="middle">'.(' ' x6);
1570: } else {
1571: $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
1572: }
1573: $r->print($result);
1574: if ($hasaction) {
1575: my $formname = 'manageres_'.$reservable;
1576: &show_choices($r,$symb,$formname);
1577: $r->print('</td>');
1578: }
1579: $r->print('</tr>');
1580: }
1581: }
1582: }
1583: if (!$reservable) {
1584: $r->print('<span class="LC_info">'.&mt('No course items currently require a reservation to gain access.').'</span>');
1585: }
1586: $r->print('</table>'.
1587: '<p><a href="/adm/slotrequest?command=showresv">'.
1588: &mt('Reservation History').'</a></p>');
1589: }
1590:
1591: sub show_map_row {
1592: my ($depth,$location,$type,$title,$maprows) = @_;
1593: my $output = '<td>';
1594: for (my $i=0; $i<$depth-1; $i++) {
1595: $output .= '<img src="'.$location.'" alt="" />';
1596: }
1597: if ($type eq 'page') {
1598: $output .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
1599: } else {
1600: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
1601: }
1602: $output .= $title.'</td><td colspan="2"> </td>'."\n";
1603: unshift (@{$maprows},$output);
1604: return;
1605: }
1606:
1607: sub show_reservations {
1608: my ($r,$uname,$udom) = @_;
1609: if (!defined($uname)) {
1610: $uname = $env{'user.name'};
1611: }
1612: if (!defined($udom)) {
1613: $udom = $env{'user.domain'};
1614: }
1615: my $formname = 'slotlog';
1616: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1617: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1618: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
1619: if ($env{'form.origin'} eq 'aboutme') {
1620: $r->print('<div class="LC_fontsize_large">'.
1621: &mt('History of student-schedulable slots for: [_1]',
1622: &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
1623: 'firstname')).'</div>');
1624: }
1625: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
1626: # set defaults
1627: my $now = time();
1628: my $defstart = $now - (7*24*3600); #7 days ago
1629: my %defaults = (
1630: page => '1',
1631: show => '10',
1632: action => 'any',
1633: log_start_date => $defstart,
1634: log_end_date => $now,
1635: );
1636: my $more_records = 0;
1637:
1638: # set current
1639: my %curr;
1640: foreach my $item ('show','page','action') {
1641: $curr{$item} = $env{'form.'.$item};
1642: }
1643: my ($startdate,$enddate) =
1644: &Apache::lonuserutils::get_dates_from_form('log_start_date',
1645: 'log_end_date');
1646: $curr{'log_start_date'} = $startdate;
1647: $curr{'log_end_date'} = $enddate;
1648: foreach my $key (keys(%defaults)) {
1649: if ($curr{$key} eq '') {
1650: $curr{$key} = $defaults{$key};
1651: }
1652: }
1653: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
1654: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
1655: my $showntablehdr = 0;
1656: my $tablehdr = &Apache::loncommon::start_data_table().
1657: &Apache::loncommon::start_data_table_header_row().
1658: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
1659: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
1660: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
1661: &Apache::loncommon::end_data_table_header_row();
1662: my ($minshown,$maxshown);
1663: $minshown = 1;
1664: my $count = 0;
1665: if ($curr{'show'} ne &mt('all')) {
1666: $maxshown = $curr{'page'} * $curr{'show'};
1667: if ($curr{'page'} > 1) {
1668: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
1669: }
1670: }
1671: my (%titles,%maptitles);
1672: my %lt = &reservationlog_contexts();
1673: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
1674: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
1675: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
1676: if ($curr{'show'} ne &mt('all')) {
1677: if ($count >= $curr{'page'} * $curr{'show'}) {
1678: $more_records = 1;
1679: last;
1680: }
1681: }
1682: if ($curr{'action'} ne 'any') {
1683: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
1684: }
1685: $count ++;
1686: next if ($count < $minshown);
1687: if (!$showntablehdr) {
1688: $r->print($tablehdr);
1689: $showntablehdr = 1;
1690: }
1691: my $symb = $log{$id}{'logentry'}{'symb'};
1692: my $slot_name = $log{$id}{'logentry'}{'slot'};
1693: my %slot=&Apache::lonnet::get_slot($slot_name);
1694: my $description = $slot{'description'};
1695: my $start = ($slot{'starttime'}?
1696: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
1697: my $end = ($slot{'endtime'}?
1698: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
1699: my $title = &get_resource_title($symb,\%titles,\%maptitles);
1700: my $chgaction = $log{$id}{'logentry'}{'action'};
1701: if ($chgaction ne '' && $lt{$chgaction} ne '') {
1702: $chgaction = $lt{$chgaction};
1703: }
1704: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
1705: }
1706: if ($showntablehdr) {
1707: $r->print(&Apache::loncommon::end_data_table().'<br />');
1708: if (($curr{'page'} > 1) || ($more_records)) {
1709: $r->print('<table><tr>');
1710: if ($curr{'page'} > 1) {
1711: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
1712: }
1713: if ($more_records) {
1714: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
1715: }
1716: $r->print('</tr></table>');
1717: $r->print(<<"ENDSCRIPT");
1718: <script type="text/javascript">
1719: function chgPage(caller) {
1720: if (caller == 'previous') {
1721: document.$formname.page.value --;
1722: }
1723: if (caller == 'next') {
1724: document.$formname.page.value ++;
1725: }
1726: document.$formname.submit();
1727: return;
1728: }
1729: </script>
1730: ENDSCRIPT
1731: }
1732: } else {
1.92 ! bisitz 1733: $r->print('<span class="LC_info">'
! 1734: .&mt('There are no transactions to display')
! 1735: .'</span>'
! 1736: );
1.91 raeburn 1737: }
1738: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
1739: '<input type="hidden" name="command" value="showresv" />'."\n");
1740: if ($env{'form.origin'} eq 'aboutme') {
1741: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
1742: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
1743: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
1744: }
1745: $r->print('</form>');
1746: return;
1747: }
1748:
1749: sub show_reservations_log {
1750: my ($r) = @_;
1751: my $formname = 'reservationslog';
1752: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1753: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1754: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
1755: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
1756:
1757: my (%log,@allsymbs);
1758: if (keys(%slotlog)) {
1759: foreach my $key (keys(%slotlog)) {
1760: if (ref($slotlog{$key}) eq 'HASH') {
1761: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
1762: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
1763: $log{$key} = $slotlog{$key};
1764: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
1765: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
1766: }
1767: }
1768: }
1769: }
1770: }
1771: }
1772:
1773: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
1774: my %saveable_parameters = ('show' => 'scalar',);
1775: &Apache::loncommon::store_course_settings('reservationslog',
1776: \%saveable_parameters);
1777: &Apache::loncommon::restore_course_settings('reservationslog',
1778: \%saveable_parameters);
1779: # set defaults
1780: my $now = time();
1781: my $defstart = $now - (7*24*3600); #7 days ago
1782: my %defaults = (
1783: page => '1',
1784: show => '10',
1785: chgcontext => 'any',
1786: action => 'any',
1787: symb => 'any',
1788: log_start_date => $defstart,
1789: log_end_date => $now,
1790: );
1791: my $more_records = 0;
1792:
1793: # set current
1794: my %curr;
1795: foreach my $item ('show','page','chgcontext','action','symb') {
1796: $curr{$item} = $env{'form.'.$item};
1797: }
1798: my ($startdate,$enddate) =
1799: &Apache::lonuserutils::get_dates_from_form('log_start_date',
1800: 'log_end_date');
1801: $curr{'log_start_date'} = $startdate;
1802: $curr{'log_end_date'} = $enddate;
1803: foreach my $key (keys(%defaults)) {
1804: if ($curr{$key} eq '') {
1805: $curr{$key} = $defaults{$key};
1806: }
1807: }
1808: my (%whodunit,%changed,$version);
1809: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
1810:
1811: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1812: my $description = $slot{'description'};
1813: $r->print('<div class="LC_fontsize_large">'.
1814: &mt('Reservation changes for slot: [_1]',$description).'</div>');
1815:
1816: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
1817: my $showntablehdr = 0;
1818: my $tablehdr = &Apache::loncommon::start_data_table().
1819: &Apache::loncommon::start_data_table_header_row().
1820: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
1821: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
1822: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
1823: &Apache::loncommon::end_data_table_header_row();
1824: my ($minshown,$maxshown);
1825: $minshown = 1;
1826: my $count = 0;
1827: if ($curr{'show'} ne &mt('all')) {
1828: $maxshown = $curr{'page'} * $curr{'show'};
1829: if ($curr{'page'} > 1) {
1830: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
1831: }
1832: }
1833: my %lt = &reservationlog_contexts();
1834: my (%titles,%maptitles);
1835: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
1836: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
1837: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
1838: if ($curr{'show'} ne &mt('all')) {
1839: if ($count >= $curr{'page'} * $curr{'show'}) {
1840: $more_records = 1;
1841: last;
1842: }
1843: }
1844: if ($curr{'chgcontext'} ne 'any') {
1845: if ($curr{'chgcontext'} eq 'user') {
1846: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
1847: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
1848: } else {
1849: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
1850: }
1851: }
1852: if ($curr{'action'} ne 'any') {
1853: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
1854: }
1855: if ($curr{'symb'} ne 'any') {
1856: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
1857: }
1858: $count ++;
1859: next if ($count < $minshown);
1860: if (!$showntablehdr) {
1861: $r->print($tablehdr);
1862: $showntablehdr = 1;
1863: }
1864: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
1865: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
1866: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
1867: }
1868: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
1869: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
1870: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
1871: }
1872: my $symb = $log{$id}{'logentry'}{'symb'};
1873: my $title = &get_resource_title($symb,\%titles,\%maptitles);
1874: my $chgcontext = $log{$id}{'logentry'}{'context'};
1875: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
1876: $chgcontext = $lt{$chgcontext};
1877: }
1878: my $chgaction = $log{$id}{'logentry'}{'action'};
1879: if ($chgaction ne '' && $lt{$chgaction} ne '') {
1880: $chgaction = $lt{$chgaction};
1881: }
1882: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
1883: }
1884: if ($showntablehdr) {
1885: $r->print(&Apache::loncommon::end_data_table().'<br />');
1886: if (($curr{'page'} > 1) || ($more_records)) {
1887: $r->print('<table><tr>');
1888: if ($curr{'page'} > 1) {
1889: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
1890: }
1891: if ($more_records) {
1892: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
1893: }
1894: $r->print('</tr></table>');
1895: $r->print(<<"ENDSCRIPT");
1896: <script type="text/javascript">
1897: function chgPage(caller) {
1898: if (caller == 'previous') {
1899: document.$formname.page.value --;
1900: }
1901: if (caller == 'next') {
1902: document.$formname.page.value ++;
1903: }
1904: document.$formname.submit();
1905: return;
1906: }
1907: </script>
1908: ENDSCRIPT
1909: }
1910: } else {
1911: $r->print(&mt('There are no records to display'));
1912: }
1913: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
1914: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1915: '<input type="hidden" name="command" value="slotlog" /></form>');
1916: return;
1917: }
1918:
1919: sub get_resource_title {
1920: my ($symb,$titles,$maptitles) = @_;
1921: my $title;
1922: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
1923: if (defined($titles->{$symb})) {
1924: $title = $titles->{$symb};
1925: } else {
1926: $title = &Apache::lonnet::gettitle($symb);
1927: my $maptitle;
1928: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
1929: if (defined($maptitles->{$mapurl})) {
1930: $maptitle = $maptitles->{$mapurl};
1931: } else {
1932: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1933: $maptitle=&mt('Main Course Documents');
1934: } else {
1935: $maptitle=&Apache::lonnet::gettitle($mapurl);
1936: }
1937: $maptitles->{$mapurl} = $maptitle;
1938: }
1939: if ($maptitle ne '') {
1940: $title .= ' '.&mt('(in [_1])',$maptitle);
1941: }
1942: $titles->{$symb} = $title;
1943: }
1944: } else {
1945: $title = $symb;
1946: }
1947: return $title;
1948: }
1949:
1950: sub reservationlog_contexts {
1951: my %lt = &Apache::lonlocal::texthash (
1952: any => 'Any',
1953: user => 'By student',
1954: manage => 'Via Slot Manager',
1955: parameter => 'Via Parameter Manager',
1956: reserve => 'Made reservation',
1957: release => 'Dropped reservation',
1958: usermanage => 'By student',
1959: );
1960: return %lt;
1961: }
1962:
1963: sub display_filter {
1964: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
1965: my $nolink = 1;
1966: my (%titles,%maptitles);
1967: my $output = '<table><tr><td valign="top">'.
1968: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
1969: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
1970: (&mt('all'),5,10,20,50,100,1000,10000)).
1971: '</td><td> </td>';
1972: my $startform =
1973: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
1974: $curr->{'log_start_date'},undef,
1975: undef,undef,undef,undef,undef,undef,$nolink);
1976: my $endform =
1977: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
1978: $curr->{'log_end_date'},undef,
1979: undef,undef,undef,undef,undef,undef,$nolink);
1980: my %lt = &reservationlog_contexts();
1981: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
1982: '</b><br /><table><tr><td>'.&mt('After:').
1983: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
1984: $endform.'</td></tr></table></td><td> </td>';
1985: if (ref($allsymbs) eq 'ARRAY') {
1986: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
1987: '<select name="resource"><option value="any"';
1988: if ($curr->{'resource'} eq 'any') {
1989: $output .= ' selected="selected"';
1990: }
1991: $output .= '>'.&mt('Any').'</option>'."\n";
1992: foreach my $symb (@{$allsymbs}) {
1993: my $title = &get_resource_title($symb,\%titles,\%maptitles);
1994: my $selstr = '';
1995: if ($curr->{'resource'} eq $symb) {
1996: $selstr = ' selected="selected"';
1997: }
1998: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
1999: }
2000: $output .= '</select></td><td> </td><td valign="top"><b>'.
2001: &mt('Context:').'</b><br /><select name="chgcontext">';
2002: foreach my $chgtype ('any','user','manage','parameter') {
2003: my $selstr = '';
2004: if ($curr->{'chgcontext'} eq $chgtype) {
2005: $output .= $selstr = ' selected="selected"';
2006: }
2007: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2008: }
2009: $output .= '</select></td>';
2010: } else {
2011: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2012: '<select name="action"><option value="any"';
2013: if ($curr->{'action'} eq 'any') {
2014: $output .= ' selected="selected"';
2015: }
2016: $output .= '>'.&mt('Any').'</option>'."\n";
2017: foreach my $actiontype ('reserve','release') {
2018: my $selstr = '';
2019: if ($curr->{'action'} eq $actiontype) {
2020: $output .= $selstr = ' selected="selected"';
2021: }
2022: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2023: }
2024: $output .= '</select></td>';
2025: }
2026: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2027: &mt('Update Display').'" /></tr></table>'.
2028: '<span class="LC_roleslog_note">'.
2029: &mt('[_1]Note:[_2] Only changes made from servers running LON-CAPA 2.8.99.0 or later are displayed.');
2030: if ($version) {
2031: $output .= ' '.&mt('This server is version [_3].','<b>','</b>',$version);
2032: }
2033: $output .= '</span><hr noshade><br />';
2034: return $output;
1.5 albertel 2035: }
2036:
1.14 albertel 2037: sub upload_start {
1.19 albertel 2038: my ($r)=@_;
1.14 albertel 2039: $r->print(&Apache::grades::checkforfile_js());
2040: my $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2041: $result.=' <b>'.
2042: &mt('Specify a file containing the slot definitions.').
2043: '</b></td></tr>'."\n";
1.87 raeburn 2044: $result.='<tr bgcolor="#ffffe6"><td>'."\n";
1.14 albertel 2045: my $upfile_select=&Apache::loncommon::upfile_select_html();
2046: my $ignore=&mt('Ignore First Line');
2047: $result.=<<ENDUPFORM;
2048: <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
2049: <input type="hidden" name="command" value="csvuploadmap" />
2050: $upfile_select
2051: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Data" />
2052: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
2053: </form>
2054: ENDUPFORM
2055: $result.='</td></tr></table>'."\n";
2056: $result.='</td></tr></table>'."\n";
2057: $r->print($result);
2058: }
2059:
2060: sub csvuploadmap_header {
1.19 albertel 2061: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2062: my $javascript;
2063: if ($env{'form.upfile_associate'} eq 'reverse') {
2064: $javascript=&csvupload_javascript_reverse_associate();
2065: } else {
2066: $javascript=&csvupload_javascript_forward_associate();
2067: }
2068:
2069: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2070: my $ignore=&mt('Ignore First Line');
1.72 rezaferr 2071: my $help_field = &Apache::loncommon::help_open_topic('Slot SelectingField');
2072:
1.14 albertel 2073: $r->print(<<ENDPICK);
2074: <form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
1.72 rezaferr 2075: <h3>Identify fields $help_field</h3>
1.14 albertel 2076: Total number of records found in file: $distotal <hr />
2077: Enter as many fields as you can. The system will inform you and bring you back
2078: to this page if the data selected is insufficient to create the slots.<hr />
2079: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2080: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
2081: <input type="hidden" name="associate" value="" />
2082: <input type="hidden" name="datatoken" value="$datatoken" />
2083: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2084: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2085: <input type="hidden" name="upfile_associate"
2086: value="$env{'form.upfile_associate'}" />
2087: <input type="hidden" name="command" value="csvuploadassign" />
2088: <hr />
2089: <script type="text/javascript" language="Javascript">
2090: $javascript
2091: </script>
2092: ENDPICK
2093: return '';
2094:
2095: }
2096:
2097: sub csvuploadmap_footer {
2098: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2099: my $buttontext = &mt('Create Slots');
1.14 albertel 2100: $request->print(<<ENDPICK);
2101: </table>
2102: <input type="hidden" name="nfields" value="$i" />
2103: <input type="hidden" name="keyfields" value="$keyfields" />
1.87 raeburn 2104: <input type="button" onClick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2105: </form>
2106: ENDPICK
2107: }
2108:
2109: sub csvupload_javascript_reverse_associate {
2110: my $error1=&mt('You need to specify the name, starttime, endtime and a type');
2111: return(<<ENDPICK);
2112: function verify(vf) {
2113: var foundstart=0;
2114: var foundend=0;
2115: var foundname=0;
2116: var foundtype=0;
2117: for (i=0;i<=vf.nfields.value;i++) {
2118: tw=eval('vf.f'+i+'.selectedIndex');
2119: if (i==0 && tw!=0) { foundname=1; }
2120: if (i==1 && tw!=0) { foundtype=1; }
2121: if (i==2 && tw!=0) { foundstat=1; }
2122: if (i==3 && tw!=0) { foundend=1; }
2123: }
2124: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2125: alert('$error1');
2126: return;
2127: }
2128: vf.submit();
2129: }
2130: function flip(vf,tf) {
2131: }
2132: ENDPICK
2133: }
2134:
2135: sub csvupload_javascript_forward_associate {
2136: my $error1=&mt('You need to specify the name, starttime, endtime and a type');
2137: return(<<ENDPICK);
2138: function verify(vf) {
2139: var foundstart=0;
2140: var foundend=0;
2141: var foundname=0;
2142: var foundtype=0;
2143: for (i=0;i<=vf.nfields.value;i++) {
2144: tw=eval('vf.f'+i+'.selectedIndex');
2145: if (tw==1) { foundname=1; }
2146: if (tw==2) { foundtype=1; }
2147: if (tw==3) { foundstat=1; }
2148: if (tw==4) { foundend=1; }
2149: }
2150: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2151: alert('$error1');
2152: return;
2153: }
2154: vf.submit();
2155: }
2156: function flip(vf,tf) {
2157: }
2158: ENDPICK
2159: }
2160:
2161: sub csv_upload_map {
1.19 albertel 2162: my ($r)= @_;
1.14 albertel 2163:
2164: my $datatoken;
2165: if (!$env{'form.datatoken'}) {
2166: $datatoken=&Apache::loncommon::upfile_store($r);
2167: } else {
2168: $datatoken=$env{'form.datatoken'};
2169: &Apache::loncommon::load_tmp_file($r);
2170: }
2171: my @records=&Apache::loncommon::upfile_record_sep();
2172: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2173: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2174: my ($i,$keyfields);
2175: if (@records) {
2176: my @fields=&csvupload_fields();
2177:
2178: if ($env{'form.upfile_associate'} eq 'reverse') {
2179: &Apache::loncommon::csv_print_samples($r,\@records);
2180: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2181: \@fields);
2182: foreach (@fields) { $keyfields.=$_->[0].','; }
2183: chop($keyfields);
2184: } else {
2185: unshift(@fields,['none','']);
2186: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2187: \@fields);
2188: my %sone=&Apache::loncommon::record_sep($records[0]);
2189: $keyfields=join(',',sort(keys(%sone)));
2190: }
2191: }
2192: &csvuploadmap_footer($r,$i,$keyfields);
2193:
2194: return '';
2195: }
2196:
2197: sub csvupload_fields {
2198: return (['name','Slot name'],
2199: ['type','Type of slot'],
2200: ['starttime','Start Time of slot'],
2201: ['endtime','End Time of slot'],
1.15 albertel 2202: ['startreserve','Reservation Start Time'],
1.14 albertel 2203: ['ip','IP or DNS restriction'],
2204: ['proctor','List of proctor ids'],
2205: ['description','Slot Description'],
2206: ['maxspace','Maximum number of reservations'],
2207: ['symb','Resource Restriction'],
2208: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2209: ['secret','Secret word proctor uses to validate'],
2210: ['allowedsections','Sections slot is restricted to'],
2211: ['allowedusers','Users slot is restricted to'],
2212: );
1.14 albertel 2213: }
2214:
2215: sub csv_upload_assign {
1.19 albertel 2216: my ($r,$mgr)= @_;
1.14 albertel 2217: &Apache::loncommon::load_tmp_file($r);
2218: my @slotdata = &Apache::loncommon::upfile_record_sep();
2219: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2220: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2221: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2222: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2223: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2224: my $countdone=0;
1.31 albertel 2225: my @errors;
1.14 albertel 2226: foreach my $slot (@slotdata) {
2227: my %slot;
2228: my %entries=&Apache::loncommon::record_sep($slot);
2229: my $domain;
2230: my $name=$entries{$fields{'name'}};
1.31 albertel 2231: if ($name=~/^\s*$/) {
2232: push(@errors,"Did not create slot with no name");
2233: next;
2234: }
2235: if ($name=~/\s/) {
2236: push(@errors,"$name not created -- Name must not contain spaces");
2237: next;
2238: }
2239: if ($name=~/\W/) {
2240: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
2241: next;
2242: }
1.14 albertel 2243: if ($entries{$fields{'type'}}) {
2244: $slot{'type'}=$entries{$fields{'type'}};
2245: } else {
2246: $slot{'type'}='preassigned';
2247: }
1.31 albertel 2248: if ($slot{'type'} ne 'preassigned' &&
2249: $slot{'type'} ne 'schedulable_student') {
2250: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
2251: next;
2252: }
1.14 albertel 2253: if ($entries{$fields{'starttime'}}) {
2254: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
2255: }
2256: if ($entries{$fields{'endtime'}}) {
1.16 albertel 2257: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 2258: }
1.58 albertel 2259:
2260: # start/endtime must be defined and greater than zero
2261: if (!$slot{'starttime'}) {
2262: push(@errors,"$name not created -- Invalid start time");
2263: next;
2264: }
2265: if (!$slot{'endtime'}) {
2266: push(@errors,"$name not created -- Invalid end time");
2267: next;
2268: }
2269: if ($slot{'starttime'} > $slot{'endtime'}) {
2270: push(@errors,"$name not created -- Slot starts after it ends");
2271: next;
2272: }
2273:
1.23 albertel 2274: if ($entries{$fields{'startreserve'}}) {
2275: $slot{'startreserve'}=
2276: &UnixDate($entries{$fields{'startreserve'}},"%s");
2277: }
1.58 albertel 2278: if (defined($slot{'startreserve'})
2279: && $slot{'startreserve'} > $slot{'starttime'}) {
2280: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
2281: next;
2282: }
2283:
1.14 albertel 2284: foreach my $key ('ip','proctor','description','maxspace',
2285: 'secret','symb') {
2286: if ($entries{$fields{$key}}) {
2287: $slot{$key}=$entries{$fields{$key}};
2288: }
2289: }
1.58 albertel 2290:
1.14 albertel 2291: if ($entries{$fields{'uniqueperiod'}}) {
2292: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
2293: my @times=(&UnixDate($start,"%s"),
2294: &UnixDate($end,"%s"));
2295: $slot{'uniqueperiod'}=\@times;
2296: }
1.58 albertel 2297: if (defined($slot{'uniqueperiod'})
2298: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
2299: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
2300: next;
2301: }
1.14 albertel 2302:
2303: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
2304: $r->print('.');
2305: $r->rflush();
2306: $countdone++;
2307: }
1.87 raeburn 2308: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 2309: foreach my $error (@errors) {
1.87 raeburn 2310: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 2311: }
1.19 albertel 2312: &show_table($r,$mgr);
1.14 albertel 2313: return '';
2314: }
2315:
1.91 raeburn 2316: sub slot_command_titles {
2317: my %titles = (
2318: slotlog => 'Reservation Logs',
2319: showslots => 'Manage Slots',
2320: showresv => 'Reservation History',
2321: manageresv => 'Manage Reservations',
2322: uploadstart => 'Upload Slots File',
2323: csvuploadmap => 'Upload Slots File',
2324: csvuploadassign => 'Upload Slots File',
2325: delete => 'Slot Deletion',
2326: release => 'Reservation Result',
2327: remove_reservation => 'Remove Registration',
2328: get_reservation => 'Request Reservation',
2329: );
2330: return %titles;
2331: }
2332:
1.1 albertel 2333: sub handler {
2334: my $r=shift;
2335:
1.30 albertel 2336: &Apache::loncommon::content_type($r,'text/html');
2337: &Apache::loncommon::no_cache($r);
2338: if ($r->header_only()) {
2339: $r->send_http_header();
2340: return OK;
2341: }
2342:
1.8 albertel 2343: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 2344:
2345: my %crumb_titles = &slot_command_titles();
2346: my $brcrum;
2347:
1.12 albertel 2348: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 2349: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.91 raeburn 2350: if ($env{'form.command'} eq 'showslots') {
2351: if (($vgr ne 'F') && ($mgr ne 'F')) {
2352: $env{'form.command'} = 'manageresv';
2353: }
2354: } elsif ($env{'form.command'} eq 'manageresv') {
2355: if (($vgr eq 'F') || ($mgr eq 'F')) {
2356: $env{'form.command'} = 'showslots';
2357: }
2358: }
1.28 albertel 2359: my $title='Requesting Another Worktime';
1.91 raeburn 2360: if ($env{'form.command'} eq 'showresv') {
2361: $title = 'Reservation History';
2362: if ($env{'form.origin'} eq 'aboutme') {
2363: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
2364: } else {
2365: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
2366: }
2367: if (ref($brcrum) eq 'ARRAY') {
2368: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
2369: }
2370: } elsif ($env{'form.command'} eq 'manageresv') {
2371: $title = 'Manage Reservations';
2372: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
2373: } elsif ($vgr eq 'F') {
2374: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
2375: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
2376: text=>$crumb_titles{'showslots'}}];
2377: $title = 'Managing Slots';
2378: unless ($env{'form.command'} eq 'showslots') {
2379: if (ref($brcrum) eq 'ARRAY') {
2380: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2381: }
2382: }
2383: }
2384: } elsif ($env{'form.command'} eq 'release') {
2385: if ($env{'form.context'} eq 'usermanage') {
2386: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
2387: text=>$crumb_titles{'showslots'}}];
2388: $title = 'Manage Reservations';
2389: if (ref($brcrum) eq 'ARRAY') {
2390: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2391: }
2392:
2393: }
1.28 albertel 2394: }
1.91 raeburn 2395: &start_page($r,$title,$brcrum);
1.28 albertel 2396:
1.91 raeburn 2397: if ($env{'form.command'} eq 'manageresv') {
2398: my $crstype = &Apache::loncommon::course_type();
2399: &manage_reservations($r,$crstype);
2400: } elsif ($env{'form.command'} eq 'showresv') {
2401: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
2402: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 2403: &show_table($r,$mgr);
1.33 albertel 2404: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
2405: &remove_registration($r);
2406: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 2407: if ($env{'form.entry'} eq 'remove all') {
2408: &release_all_slot($r,$mgr);
2409: } else {
2410: &release_slot($r,undef,undef,undef,$mgr);
2411: }
1.34 albertel 2412: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
2413: &delete_slot($r);
1.14 albertel 2414: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 2415: &upload_start($r);
1.14 albertel 2416: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 2417: &csv_upload_map($r);
1.14 albertel 2418: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
2419: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 2420: &csv_upload_assign($r,$mgr);
1.14 albertel 2421: } else {
2422: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
2423: $env{'form.upfile_associate'} = 'reverse';
2424: } else {
2425: $env{'form.upfile_associate'} = 'forward';
2426: }
1.19 albertel 2427: &csv_upload_map($r);
1.14 albertel 2428: }
1.91 raeburn 2429: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
2430: &show_reservations_log($r);
1.8 albertel 2431: } else {
1.63 www 2432: my $symb=&unescape($env{'form.symb'});
1.61 albertel 2433: if (!defined($symb)) {
2434: &fail($r,'not_valid');
2435: return OK;
2436: }
1.19 albertel 2437: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 2438: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 2439: if ($useslots ne 'resource'
2440: && $useslots ne 'map'
2441: && $useslots ne 'map_map') {
1.61 albertel 2442: &fail($r,'not_available');
1.19 albertel 2443: return OK;
2444: }
2445: $env{'request.symb'}=$symb;
1.36 albertel 2446: my $type = ($res =~ /\.task$/) ? 'Task'
2447: : 'problem';
2448: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 2449: if ($status eq 'CAN_ANSWER' ||
2450: $status eq 'NEEDS_CHECKIN' ||
2451: $status eq 'WAITING_FOR_GRADE') {
2452: &fail($r,'not_allowed');
2453: return OK;
2454: }
2455: if ($env{'form.requestattempt'}) {
2456: &show_choices($r,$symb);
2457: } elsif ($env{'form.command'} eq 'release') {
2458: &release_slot($r,$symb);
2459: } elsif ($env{'form.command'} eq 'get') {
2460: &get_slot($r,$symb);
2461: } elsif ($env{'form.command'} eq 'change') {
1.75 albertel 2462: if (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
2463: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 2464: }
1.11 albertel 2465: } else {
1.87 raeburn 2466: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 2467: }
1.2 albertel 2468: }
1.1 albertel 2469: &end_page($r);
2470: return OK;
2471: }
1.3 albertel 2472:
2473: 1;
2474: __END__
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