Annotation of loncom/interface/slotrequest.pm, revision 1.123
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.123 ! raeburn 4: # $Id: slotrequest.pm,v 1.122 2015/05/10 03:58:12 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($r);
56: }
57:
58: sub start_page {
1.122 raeburn 59: my ($r,$title,$brcrum,$js)=@_;
1.91 raeburn 60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
63: }
1.122 raeburn 64: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
65: my %loaditems = (
66: onload => 'javascript:uncheckSlotRadio();',
67: );
68: if (ref($args) eq 'HASH') {
69: $args->{'add_entries'} = \%loaditems;
70: } else {
71: $args = { 'add_entries' => \%loaditems };
72: }
73: }
74: $r->print(&Apache::loncommon::start_page($title,$js,$args));
1.1 albertel 75: }
76:
77: sub end_page {
78: my ($r)=@_;
1.52 albertel 79: $r->print(&Apache::loncommon::end_page());
1.1 albertel 80: }
81:
1.122 raeburn 82: sub reservation_js {
83: my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_;
84: return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY'));
85: my $toskip;
86: if ($symb eq '') {
87: $toskip = { symb => 1, };
88: }
89: my ($i,$j) = (0,0);
90: my $js;
91: foreach my $slot (sort
92: { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} }
93: (keys(%{$slots}))) {
94:
95: next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots,
96: $consumed_uniqueperiods,$toskip));
97: $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n".
98: " slotend[$i]='$slots->{$slot}->{'endtime'}';\n".
99: " slotname[$i]='$slot';\n";
100: if (($symb) && (ref($got_slots) eq 'ARRAY')) {
101: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
102: $js .= " currslot[$j]='$slot';\n";
103: $j++;
104: }
105: }
106: $i++;
107: push(@{$available},$slot);
108: }
109: if ($j) {
110: $js = " var currslot = new Array($j);\n\n$js";
111: }
112: my %alerts = &Apache::lonlocal::texthash (
113: none => 'No reservable time slots found',
114: invalid => 'Invalid date format',
115: );
116: return <<"ENDSCRIPT";
117: <script type="text/javascript">
118: // <![CDATA[
119: function updateSlotDisplay(form,num,slotpickradio) {
120: var slotstart = new Array($i);
121: var slotend = new Array($i);
122: var slotname = new Array($i);
123: $js
124:
125: if (slotpickradio == 'all') {
126: for (var i=0; i<$i; i++) {
127: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
128: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
129: }
130: if (document.getElementById('LC_slotsearch_'+num)) {
131: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
132: }
133: }
134: } else {
135: if (slotpickradio == 'show') {
136: for (var i=0; i<$i; i++) {
137: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
138: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
139: }
140: }
141: for (var j=0; j<$j; j++) {
142: if (document.getElementById('LC_slotrow_'+num+'_'+currslot[j])) {
143: document.getElementById('LC_slotrow_'+num+'_'+currslot[j]).style.display = '';
144: }
145: }
146: if (document.getElementById('LC_slotsearch_'+num)) {
147: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
148: }
149: } else {
150: var numberRegExp = /^[0-9]+\$/;
151: var startm = form.start_month.options[form.start_month.selectedIndex].value;
152: var startd = form.start_day.value;
153: startd=startd.trim();
154: var starty = form.start_year.value;
155: starty=starty.trim();
156: var endm = form.end_month.options[form.end_month.selectedIndex].value;
157: var endd = form.end_day.value;
158: endd=endd.trim();
159: var endy = form.end_year.value;
160: endy=endy.trim();
161: if (numberRegExp.test(endd) && numberRegExp.test(endy) && numberRegExp.test(startd) && numberRegExp.test(starty)) {
162: var startdate = startm+"/"+startd+"/"+starty;
163: var starttime = new Date(startdate).getTime();
164: starttime = starttime/1000;
165: var enddate = endm+"/"+endd+"/"+endy;
166: var endtime = new Date(enddate).getTime();
167: endtime = endtime/1000;
168: var shown = 0;
169: for (var i=0; i<$i; i++) {
170: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
171: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
172: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
173: shown ++;
174: }
175: } else {
176: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
177: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
178: }
179: }
180: }
181: if (document.getElementById('LC_slotsearch_'+num)) {
182: if (shown) {
183: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
184: } else {
185: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
186: }
187: }
188: if (shown == 0) {
189: alert('$alerts{"none"}');
190: }
191: } else {
192: alert('$alerts{"invalid"}');
193: }
194: }
195: }
196: return;
197: }
198:
199: function toggleSlotDisplay(form,num) {
200: if (form.slotpick.length) {
201: for (var i=0; i<form.slotpick.length; i++) {
202: if (form.slotpick[i].checked) {
203: var val = form.slotpick[i].value;
204: if (document.getElementById('LC_slotfilter_'+num)) {
205: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
206: if (val == 'filter') {
207: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
208: } else {
209: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
210: if (val == 'all') {
211: updateSlotDisplay(form,num,val);
212: } else {
213: updateSlotDisplay(form,num,val);
214: }
215: }
216: }
217: break;
218: }
219: }
220: }
221: return false;
222: }
223:
224: if (!document.getElementsByClassName) {
225: function getElementsByClassName(node, classname) {
226: var a = [];
227: var re = new RegExp('(^| )'+classname+'( |$)');
228: var els = node.getElementsByTagName("*");
229: for(var i=0,j=els.length; i<j; i++)
230: if(re.test(els[i].className))a.push(els[i]);
231: return a;
232: }
233: }
234:
235: function uncheckSlotRadio() {
236: var slotpicks;
237: if (document.getElementsByClassName) {
238: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
239: } else {
240: sloctpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
241: }
242: if (slotpicks.length) {
243: for (var i=0; i<slotpicks.length; i++) {
244: slotpicks[i].checked = false;
245: }
246: }
247: }
248: // ]]>
249: </script>
250: ENDSCRIPT
251:
252: }
253:
254:
1.2 albertel 255: =pod
256:
257: slot_reservations db
258: - keys are
259: - slotname\0id -> value is an hashref of
260: name -> user@domain of holder
261: timestamp -> timestamp of reservation
262: symb -> symb of resource that it is reserved for
263:
264: =cut
265:
266: sub get_course {
1.69 albertel 267: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 268: my $cdom=$env{'course.'.$courseid.'.domain'};
269: my $cnum=$env{'course.'.$courseid.'.num'};
270: return ($cnum,$cdom);
271: }
272:
273: sub get_reservation_ids {
274: my ($slot_name)=@_;
275:
276: my ($cnum,$cdom)=&get_course();
277:
278: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
279: "^$slot_name\0");
1.67 albertel 280: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 281: return 'error: Unable to determine current status';
282: }
1.2 albertel 283: my ($tmp)=%consumed;
284: if ($tmp=~/^error: 2 / ) {
285: return 0;
286: }
287: return keys(%consumed);
288: }
289:
290: sub space_available {
291: my ($slot_name,$slot)=@_;
292: my $max=$slot->{'maxspace'};
293:
294: if (!defined($max)) { return 1; }
295:
296: my $consumed=scalar(&get_reservation_ids($slot_name));
297: if ($consumed < $max) {
298: return 1
299: }
300: return 0;
301: }
1.3 albertel 302:
1.4 albertel 303: sub check_for_reservation {
1.43 albertel 304: my ($symb,$mode)=@_;
1.4 albertel 305: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
306: $env{'user.domain'}, $env{'user.name'});
307: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
308: $env{'user.domain'}, $env{'user.name'});
309: my @slots = (split(/:/,$student), split(/:/, $course));
310:
311: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
312:
313: my ($cnum,$cdom)=&get_course();
314: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
315:
1.67 albertel 316: if (&Apache::lonnet::error($student)
317: || &Apache::lonnet::error($course)
318: || &Apache::lonnet::error(%slots)) {
1.41 albertel 319: return 'error: Unable to determine current status';
320: }
1.43 albertel 321: my @got;
1.112 raeburn 322: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 323: foreach my $slot_name (@sorted_slots) {
1.4 albertel 324: next if (!defined($slots{$slot_name}) ||
325: !ref($slots{$slot_name}));
326: &Apache::lonxml::debug(time." $slot_name ".
327: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 328: $slots{$slot_name}->{'startreserve'}." -- ".
329: $slots{$slot_name}->{'endreserve'});
330: if (($slots{$slot_name}->{'endtime'} > time) &&
331: ($slots{$slot_name}->{'startreserve'} < time) &&
332: ((!$slots{$slot_name}->{'endreserve'}) ||
333: ($slots{$slot_name}->{'endreserve'} > time))) {
334: # between start of reservation time and end of reservation time
335: # and before end of slot
1.43 albertel 336: if ($mode eq 'allslots') {
337: push(@got,$slot_name);
338: } else {
339: return($slot_name, $slots{$slot_name});
340: }
1.4 albertel 341: }
342: }
1.43 albertel 343: if ($mode eq 'allslots' && @got) {
344: return @got;
345: }
1.4 albertel 346: return (undef,undef);
347: }
348:
1.48 albertel 349: sub get_consumed_uniqueperiods {
350: my ($slots) = @_;
351: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 352: if (!defined($navmap)) {
353: return 'error: Unable to determine current status';
354: }
1.48 albertel 355: my @problems = $navmap->retrieveResources(undef,
356: sub { $_[0]->is_problem() },1,0);
357: my %used_slots;
358: foreach my $problem (@problems) {
359: my $symb = $problem->symb();
360: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
361: $symb, $env{'user.domain'},
362: $env{'user.name'});
363: my $course = &Apache::lonnet::EXT("resource.0.available",
364: $symb, $env{'user.domain'},
365: $env{'user.name'});
1.67 albertel 366: if (&Apache::lonnet::error($student)
367: || &Apache::lonnet::error($course)) {
1.48 albertel 368: return 'error: Unable to determine current status';
369: }
370: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
371: $used_slots{$slot}=1;
372: }
373: }
1.43 albertel 374:
375: if (!ref($slots)) {
1.48 albertel 376: my ($cnum,$cdom)=&get_course();
377: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 378: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 379: return 'error: Unable to determine current status';
380: }
1.43 albertel 381: $slots = \%slots;
382: }
1.41 albertel 383:
1.48 albertel 384: my %consumed_uniqueperiods;
385: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 386: next if (!defined($slots->{$slot_name}) ||
387: !ref($slots->{$slot_name}));
1.48 albertel 388:
1.43 albertel 389: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
390: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 391: $consumed_uniqueperiods{$slot_name} =
392: $slots->{$slot_name}{'uniqueperiod'};
393: }
394: return \%consumed_uniqueperiods;
395: }
396:
397: sub check_for_conflict {
398: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
399:
400: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
401:
402: if (!ref($consumed_uniqueperiods)) {
1.122 raeburn 403: if ($consumed_uniqueperiods =~ /^error: /) {
404: return $consumed_uniqueperiods;
1.85 raeburn 405: } else {
1.122 raeburn 406: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
407: if (ref($consumed_uniqueperiods) eq 'HASH') {
408: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
409: return 'error: Unable to determine current status';
410: }
411: } else {
412: return 'error: Unable to determine current status';
413: }
1.85 raeburn 414: }
1.122 raeburn 415: }
1.48 albertel 416: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
417: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
418: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 419: if (!
420: ($start < $new_uniq_start && $end < $new_uniq_start) ||
421: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 422: return $slot_name;
423: }
424: }
425: return undef;
426: }
427:
1.2 albertel 428: sub make_reservation {
1.89 raeburn 429: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 430:
431: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
432: $env{'user.domain'},$env{'user.name'});
433: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 434:
1.80 albertel 435: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
436: $env{'user.domain'},$env{'user.name'});
1.59 albertel 437: &Apache::lonxml::debug("use_slots is $use_slots<br />");
438:
1.67 albertel 439: if (&Apache::lonnet::error($value)
440: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 441: return 'error: Unable to determine current status';
442: }
443:
1.59 albertel 444: my $parm_symb = $symb;
445: my $parm_level = 1;
1.66 albertel 446: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 447: my ($map) = &Apache::lonnet::decode_symb($symb);
448: $parm_symb = &Apache::lonnet::symbread($map);
449: $parm_level = 2;
450: }
451:
1.3 albertel 452: foreach my $other_slot (split(/:/, $value)) {
453: if ($other_slot eq $slot_name) {
454: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
455: $cnum, "^$slot_name\0");
1.67 albertel 456: if (&Apache::lonnet::error($value)) {
1.40 albertel 457: return 'error: Unable to determine current status';
458: }
1.57 albertel 459: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 460: foreach my $key (keys(%consumed)) {
461: if ($consumed{$key}->{'name'} eq $me) {
462: my $num=(split('\0',$key))[1];
463: return -$num;
464: }
465: }
466: }
467: }
468:
1.2 albertel 469: my $max=$slot->{'maxspace'};
1.3 albertel 470: if (!defined($max)) { $max=99999; }
1.2 albertel 471:
472: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 473: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 474: return 'error: Unable to determine current status';
475: }
1.2 albertel 476: my $last=0;
477: foreach my $id (@ids) {
478: my $num=(split('\0',$id))[1];
479: if ($num > $last) { $last=$num; }
480: }
481:
482: my $wanted=$last+1;
1.3 albertel 483: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 484: if (scalar(@ids) >= $max) {
1.2 albertel 485: # full up
1.7 albertel 486: return undef;
1.2 albertel 487: }
488:
1.57 albertel 489: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 490: 'timestamp' => time,
1.59 albertel 491: 'symb' => $parm_symb);
1.2 albertel 492:
493: my $success=&Apache::lonnet::newput('slot_reservations',
494: {"$slot_name\0$wanted" =>
495: \%reservation},
1.3 albertel 496: $cdom, $cnum);
497:
1.2 albertel 498: if ($success eq 'ok') {
1.3 albertel 499: my $new_value=$slot_name;
500: if ($value) {
501: $new_value=$value.':'.$new_value;
502: }
1.89 raeburn 503: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 504: return $wanted;
505: }
1.3 albertel 506:
1.2 albertel 507: # someone else got it
1.3 albertel 508: return undef;
509: }
510:
1.89 raeburn 511: sub store_slot_parm {
512: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
513: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
514: '0_availablestudent',
515: $parm_level, $new_value,
516: 'string',
517: $env{'user.name'},
518: $env{'user.domain'});
519: &Apache::lonxml::debug("hrrm $result");
520: my %storehash = (
521: symb => $symb,
522: slot => $slot_name,
523: action => 'reserve',
524: context => $env{'form.context'},
525: );
526:
1.116 raeburn 527: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.115 raeburn 528: '',$env{'user.name'},$env{'user.domain'},
529: $cnum,$cdom);
1.116 raeburn 530: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.115 raeburn 531: 1,$env{'user.name'},$env{'user.domain'},
532: $env{'user.name'},$env{'user.domain'});
1.91 raeburn 533:
1.89 raeburn 534: return;
535: }
536:
1.33 albertel 537: sub remove_registration {
538: my ($r) = @_;
1.55 albertel 539: if ($env{'form.entry'} ne 'remove all') {
540: return &remove_registration_user($r);
541: }
542: my $slot_name = $env{'form.slotname'};
543: my %slot=&Apache::lonnet::get_slot($slot_name);
544:
545: my ($cnum,$cdom)=&get_course();
546: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
547: "^$slot_name\0");
1.67 albertel 548: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 549: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 550: return;
551: }
552: if (!%consumed) {
1.87 raeburn 553: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
554: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 555: return;
556: }
557:
558: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
559: my $names = join(' ',@names);
560:
561: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 562: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 563: }
564:
565: sub remove_registration_user {
566: my ($r) = @_;
567:
568: my $slot_name = $env{'form.slotname'};
569:
1.33 albertel 570: my $name = &Apache::loncommon::plainname($env{'form.uname'},
571: $env{'form.udom'});
572:
573: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
574:
1.55 albertel 575: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
576: $name,$slot_name,$title);
577:
578: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 579: 'entry','symb','context']);
1.55 albertel 580: }
581:
582: sub remove_registration_confirmation {
583: my ($r,$msg,$inputs) =@_;
584:
1.33 albertel 585: my $hidden_input;
1.55 albertel 586: foreach my $parm (@{$inputs}) {
1.33 albertel 587: $hidden_input .=
588: '<input type="hidden" name="'.$parm.'" value="'
589: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
590: }
1.90 bisitz 591: my %lt = &Apache::lonlocal::texthash(
592: 'yes' => 'Yes',
593: 'no' => 'No',
594: );
1.33 albertel 595: $r->print(<<"END_CONFIRM");
1.55 albertel 596: <p> $msg </p>
1.64 albertel 597: <form action="/adm/slotrequest" method="post">
1.33 albertel 598: <input type="hidden" name="command" value="release" />
1.55 albertel 599: <input type="hidden" name="button" value="yes" />
1.33 albertel 600: $hidden_input
1.55 albertel 601: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 602: </form>
1.64 albertel 603: <form action="/adm/slotrequest" method="post">
1.33 albertel 604: <input type="hidden" name="command" value="showslots" />
1.55 albertel 605: <input type="submit" value="$lt{'no'}" />
1.33 albertel 606: </form>
607: END_CONFIRM
608:
609: }
610:
1.55 albertel 611: sub release_all_slot {
612: my ($r,$mgr)=@_;
613:
614: my $slot_name = $env{'form.slotname'};
615:
616: my ($cnum,$cdom)=&get_course();
617:
618: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
619: "^$slot_name\0");
620:
621: $r->print('<p>'.&mt('Releasing reservations').'</p>');
622:
623: foreach my $entry (sort { $consumed{$a}{'name'} cmp
624: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 625: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 626: my ($result,$msg) =
627: &release_reservation($slot_name,$uname,$udom,
628: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 629: if (!$result) {
630: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
631: } else {
632: $r->print("<p>$msg</p>");
633: }
1.55 albertel 634: $r->rflush();
635: }
636: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
637: &mt('Return to slot list').'</a></p>');
638: &return_link($r);
639: }
640:
1.5 albertel 641: sub release_slot {
1.33 albertel 642: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 643:
644: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
645:
1.33 albertel 646: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
647: if ($mgr eq 'F'
648: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
649: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
650: }
651:
652: if ($mgr eq 'F'
653: && defined($env{'form.symb'})) {
1.71 albertel 654: $symb = &unescape($env{'form.symb'});
1.33 albertel 655: }
1.55 albertel 656:
657: my ($result,$msg) =
658: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 659: if (!$result) {
660: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
661: } else {
662: $r->print("<p>$msg</p>");
663: }
1.55 albertel 664:
665: if ($mgr eq 'F') {
666: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
667: &mt('Return to slot list').'</a></p>');
668: }
669:
670: if (!$inhibit_return_link) { &return_link($r); }
671: return $result;
672: }
673:
674: sub release_reservation {
675: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 676: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 677: my $description=&get_description($slot_name,\%slot);
1.33 albertel 678:
1.39 albertel 679: if ($mgr ne 'F') {
1.43 albertel 680: if ($slot{'starttime'} < time) {
1.55 albertel 681: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 682: }
683: }
1.80 albertel 684:
685: # if the reservation symb is for a map get a resource in that map
686: # to check slot parameters on
687: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 688: if (!defined($navmap)) {
689: return (0,'error: Unable to determine current status');
690: }
1.80 albertel 691: my $passed_resource = $navmap->getBySymb($symb);
1.123 ! raeburn 692: if (ref($passed_resource)) {
! 693: if ($passed_resource->is_map()) {
! 694: my ($a_resource) =
! 695: $navmap->retrieveResources($passed_resource,
! 696: sub {$_[0]->is_problem()},0,1);
! 697: $symb = $a_resource->symb();
! 698: }
! 699: } else {
! 700: unless ($mgr eq 'F') {
! 701: return (0,'error: Unable to determine current status');
! 702: }
1.80 albertel 703: }
704:
1.123 ! raeburn 705: # get parameter string, check for existence, rebuild string with the slot
1.81 raeburn 706: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
707: $symb,$udom,$uname);
708: my @slots = split(/:/,$student);
1.33 albertel 709:
1.6 albertel 710: my @new_slots;
711: foreach my $exist_slot (@slots) {
712: if ($exist_slot eq $slot_name) { next; }
713: push(@new_slots,$exist_slot);
714: }
715: my $new_param = join(':',@new_slots);
1.5 albertel 716:
1.55 albertel 717: my ($cnum,$cdom)=&get_course();
718:
1.5 albertel 719: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 720: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
721: "^$slot_name\0");
722: foreach my $entry (keys(%consumed)) {
1.57 albertel 723: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 724: &Apache::lonnet::del('slot_reservations',[$entry],
725: $cdom,$cnum);
1.89 raeburn 726: my %storehash = (
727: symb => $symb,
728: slot => $slot_name,
729: action => 'release',
730: context => $env{'form.context'},
731: );
1.115 raeburn 732: &Apache::lonnet::write_log('slotreservationslog',\%storehash,
733: 1,$uname,$udom,$cnum,$cdom);
734: &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
735: 1,$uname,$udom,$uname,$udom);
1.6 albertel 736: }
737: }
1.33 albertel 738:
1.80 albertel 739: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
740: $symb,$udom,$uname);
1.59 albertel 741: &Apache::lonxml::debug("use_slots is $use_slots<br />");
742:
1.67 albertel 743: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 744: return (0,'error: Unable to determine current status');
745: }
746:
747: my $parm_level = 1;
1.66 albertel 748: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 749: $parm_level = 2;
750: }
1.5 albertel 751: # store new parameter string
1.6 albertel 752: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
753: '0_availablestudent',
1.59 albertel 754: $parm_level, $new_param,
755: 'string', $uname, $udom);
1.55 albertel 756: my $msg;
1.33 albertel 757: if ($mgr eq 'F') {
1.55 albertel 758: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
759: } else {
1.109 raeburn 760: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
761: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
762: my $subject = &mt('Reservation change: [_1]',$description);
763: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
764: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 765: }
1.55 albertel 766: return (1,$msg);
1.5 albertel 767: }
768:
1.34 albertel 769: sub delete_slot {
770: my ($r)=@_;
771:
772: my $slot_name = $env{'form.slotname'};
773: my %slot=&Apache::lonnet::get_slot($slot_name);
774:
775: my ($cnum,$cdom)=&get_course();
776: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
777: "^$slot_name\0");
1.38 albertel 778: my ($tmp) = %consumed;
779: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 780:
781: if (%slot && !%consumed) {
782: $slot{'type'} = 'deleted';
783: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
784: $cdom, $cnum);
785: if ($ret eq 'ok') {
1.87 raeburn 786: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 787: } else {
1.87 raeburn 788: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 789: }
790: } else {
791: if (%consumed) {
1.87 raeburn 792: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 793: } else {
1.87 raeburn 794: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 795: }
796: }
797: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
798: &mt('Return to slot list').'</a></p>');
1.42 albertel 799: &return_link($r);
1.34 albertel 800: }
801:
1.40 albertel 802: sub return_link {
803: my ($r) = @_;
1.91 raeburn 804: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
805: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
806: &mt('Return to reservations'));
807: } else {
808: $r->print('<p><a href="/adm/flip?postdata=return:">'.
809: &mt('Return to last resource').'</a></p>');
810: }
1.40 albertel 811: }
812:
1.3 albertel 813: sub get_slot {
1.75 albertel 814: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 815:
1.43 albertel 816: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
817: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 818:
819: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 820: $r->print('<p><span class="LC_error">'
821: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
822: .'</span></p>');
1.40 albertel 823: &return_link($r);
1.75 albertel 824: return 0;
1.40 albertel 825: }
1.75 albertel 826: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 827: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 828: my $description1=&get_description($slot_name,\%slot);
829: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
830: my $description2=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 831: if ($slot_name ne $env{'form.slotname'}) {
832: $r->print(<<STUFF);
1.64 albertel 833: <form method="post" action="/adm/slotrequest">
1.6 albertel 834: <input type="hidden" name="symb" value="$env{'form.symb'}" />
835: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
836: <input type="hidden" name="releaseslot" value="$slot_name" />
837: <input type="hidden" name="command" value="change" />
838: STUFF
1.110 raeburn 839: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 840: if ($slot_name ne '') {
1.110 raeburn 841: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
842: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
843: .'<br />'
844: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
845: ,'<i>','</i>','<b>'.$description1.'</b>')
846: .'</p><p><span class="LC_nobreak">'
847: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
848: .(' 'x3)
849: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
850: .'</span></p>');
1.109 raeburn 851: }
1.7 albertel 852: $r->print(<<STUFF);
1.6 albertel 853: </form>
854: STUFF
1.7 albertel 855: } else {
1.109 raeburn 856: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 857: &return_link($r);
1.7 albertel 858: }
1.75 albertel 859: return 0;
1.5 albertel 860: }
1.45 albertel 861:
1.89 raeburn 862: my ($cnum,$cdom)=&get_course();
1.3 albertel 863: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 864: \%slot,$symb,$cnum,$cdom);
1.3 albertel 865: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 866: if (defined($reserved)) {
1.75 albertel 867: my $retvalue = 0;
1.40 albertel 868: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 869: $r->print('<p><span class="LC_error">'
870: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
871: .'</span></p>');
1.40 albertel 872: } elsif ($reserved > -1) {
1.109 raeburn 873: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 874: $retvalue = 1;
1.109 raeburn 875: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
876: my $subject = &mt('Reservation change: [_1]',$description);
877: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
878: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
879: if ($msg) {
880: $r->print($msg);
881: }
1.7 albertel 882: } elsif ($reserved < 0) {
1.87 raeburn 883: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 884: }
1.75 albertel 885: if (!$inhibit_return_link) { &return_link($r); }
886: return 1;
1.3 albertel 887: }
888:
1.90 bisitz 889: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 890: 'request' => 'Availability list',
1.90 bisitz 891: 'try' => 'Try again?',
892: 'or' => 'or',
893: );
1.3 albertel 894:
1.75 albertel 895: my $extra_input;
896: if ($conflictable_slot) {
897: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
898: }
899:
1.87 raeburn 900: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 901: $r->print(<<STUFF);
902: <p>
1.64 albertel 903: <form method="post" action="/adm/slotrequest">
1.3 albertel 904: <input type="submit" name="Try Again" value="$lt{'try'}" />
905: <input type="hidden" name="symb" value="$env{'form.symb'}" />
906: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 907: <input type="hidden" name="command" value="$env{'form.command'}" />
908: $extra_input
1.3 albertel 909: </form>
910: </p>
911: <p>
1.87 raeburn 912: $lt{'or'}
1.64 albertel 913: <form method="post" action="/adm/slotrequest">
1.3 albertel 914: <input type="hidden" name="symb" value="$env{'form.symb'}" />
915: <input type="submit" name="requestattempt" value="$lt{'request'}" />
916: </form>
917: STUFF
1.42 albertel 918:
1.87 raeburn 919: if (!$inhibit_return_link) {
1.98 raeburn 920: $r->print(&mt('or').'</p>');
921: &return_link($r);
1.87 raeburn 922: } else {
923: $r->print('</p>');
924: }
1.75 albertel 925: return 0;
1.3 albertel 926: }
927:
928: sub allowed_slot {
1.122 raeburn 929: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 930:
1.3 albertel 931: #already started
932: if ($slot->{'starttime'} < time) {
1.76 albertel 933: return 0;
1.3 albertel 934: }
1.5 albertel 935: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 936:
1.3 albertel 937: #already ended
938: if ($slot->{'endtime'} < time) {
939: return 0;
940: }
1.5 albertel 941: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 942:
1.3 albertel 943: # not allowed to pick this one
944: if (defined($slot->{'type'})
945: && $slot->{'type'} ne 'schedulable_student') {
946: return 0;
947: }
1.5 albertel 948: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 949:
1.53 albertel 950: # reserve time not yet started
951: if ($slot->{'startreserve'} > time) {
952: return 0;
953: }
1.111 raeburn 954: # reserve time ended
955: if (($slot->{'endreserve'}) &&
956: ($slot->{'endreserve'} < time)) {
957: return 0;
958: }
1.53 albertel 959: &Apache::lonxml::debug("$slot_name reserve good");
960:
1.50 albertel 961: my $userallowed=0;
1.49 albertel 962: # its for a different set of users
1.50 albertel 963: if (defined($slot->{'allowedsections'})) {
964: if (!defined($env{'request.role.sec'})
965: && grep(/^No section assigned$/,
966: split(',',$slot->{'allowedsections'}))) {
967: $userallowed=1;
968: }
969: if (defined($env{'request.role.sec'})
970: && grep(/^\Q$env{'request.role.sec'}\E$/,
971: split(',',$slot->{'allowedsections'}))) {
972: $userallowed=1;
973: }
1.68 albertel 974: if (defined($env{'request.course.groups'})) {
975: my @groups = split(/:/,$env{'request.course.groups'});
976: my @allowed_sec = split(',',$slot->{'allowedsections'});
977: foreach my $group (@groups) {
978: if (grep {$_ eq $group} (@allowed_sec)) {
979: $userallowed=1;
980: last;
981: }
982: }
983: }
1.49 albertel 984: }
1.50 albertel 985: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 986:
987: # its for a different set of users
1.50 albertel 988: if (defined($slot->{'allowedusers'})
989: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
990: split(',',$slot->{'allowedusers'}))) {
991: $userallowed=1;
1.49 albertel 992: }
1.51 albertel 993:
994: if (!defined($slot->{'allowedusers'})
995: && !defined($slot->{'allowedsections'})) {
996: $userallowed=1;
997: }
998:
1.50 albertel 999: &Apache::lonxml::debug("$slot_name user is $userallowed");
1000: return 0 if (!$userallowed);
1.49 albertel 1001:
1.3 albertel 1002: # not allowed for this resource
1003: if (defined($slot->{'symb'})
1004: && $slot->{'symb'} ne $symb) {
1.122 raeburn 1005: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1006: return 0;
1007: }
1.3 albertel 1008: }
1.50 albertel 1009:
1.48 albertel 1010: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1011: $consumed_uniqueperiods);
1.85 raeburn 1012: if ($conflict =~ /^error: /) {
1013: return 0;
1.86 raeburn 1014: } elsif ($conflict ne '') {
1.44 albertel 1015: if ($slots->{$conflict}{'starttime'} < time) {
1016: return 0;
1017: }
1018: }
1.5 albertel 1019: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1020: return 1;
1.2 albertel 1021: }
1022:
1.3 albertel 1023: sub get_description {
1024: my ($slot_name,$slot)=@_;
1025: my $description=$slot->{'description'};
1026: if (!defined($description)) {
1.4 albertel 1027: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1028: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1029: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1030: }
1031: return $description;
1032: }
1.2 albertel 1033:
1034: sub show_choices {
1.122 raeburn 1035: my ($r,$symb,$formname,$num,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1036: my $output;
1.5 albertel 1037: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1038: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1039: return;
1040: }
1.122 raeburn 1041: if (!@{$available}) {
1.121 raeburn 1042: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1043: if ($env{'form.command'} ne 'manageresv') {
1044: $output .= ' <a href="/adm/flip?postdata=return:">'.
1045: &mt('Return to last resource').'</a>';
1046: }
1.114 raeburn 1047: $r->print($output);
1.91 raeburn 1048: return;
1049: }
1.122 raeburn 1050: if (@{$available} > 1) {
1051: my $numavailable = scalar(@{$available});
1052: my $numreserved = 0;
1053: my $js;
1054: my $j = 0;
1055: foreach my $got (@{$got_slots}) {
1056: unless (($got eq '') || (!defined($got))) {
1057: $numreserved ++;
1058: if ($env{'form.command'} eq 'manageresv') {
1059: $js .= " currslot[$j]='$got';\n";
1060: $j++;
1061: }
1062: }
1063: }
1064: my $showfilter = 'none';
1065: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
1066: '<form method="post" name="reservationdisplay_'.$num.
1067: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1068: my @options = ('all','filter');
1069: if ($numreserved) {
1070: unshift(@options,'show');
1071: }
1072: my %resmenu = &Apache::lonlocal::texthash (
1073: show => 'Show current reservation',
1074: all => 'Show all',
1075: filter => 'Search by date',
1076: );
1077: foreach my $option (@options) {
1078: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1079: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1080: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1081: }
1082: $output .= '<span class="LC_nobreak"><label>'.
1083: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1084: $option.'" onclick="'.$onclick.'" />'.
1085: $resmenu{$option}.
1086: '</label></span>'.(' ' x3)."\n";
1087: }
1088: $output .= '</form>';
1089: my $chooserform = 'reservationchooser_'.$num;
1090: my $starttime = $slots->{$available->[0]}->{'starttime'};
1091: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1092: if ($env{'form.command'} eq 'manageresv') {
1093: $output .= <<"ENDSCRIPT";
1094:
1095: <script type="text/javascript">
1096: // <![CDATA[
1097: function currSlotDisplay$num() {
1098: var currslot = new Array($numreserved);
1099: $js
1100: for (var j=0; j<$numreserved; j++) {
1101: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1102: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1103: }
1104: }
1105: }
1106: // ]]>
1107: </script>
1108:
1109: ENDSCRIPT
1110: }
1111: $output .=
1112: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1113: '<form method="post" name="'.$chooserform.'" action="">'.
1114: '<table><tr><td>'.&mt('Open after').'</td><td>'.
1115: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1116: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
1117: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1118: '</td></tr></table><br />'.
1119: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1120: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1121: }
1.91 raeburn 1122: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1123: $output .= '<table border="0">';
1.91 raeburn 1124: } else {
1.122 raeburn 1125: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1126: }
1.122 raeburn 1127: foreach my $slot (@{$available}) {
1128: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1129: my $form;
1.122 raeburn 1130: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1131: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1132: my $text=&mt('Select');
1133: my $command='get';
1.122 raeburn 1134: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1135: $text=&mt('Drop Reservation');
1.5 albertel 1136: $command='release';
1.43 albertel 1137: } else {
1.122 raeburn 1138: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1139: $slots,$consumed_uniqueperiods);
1.85 raeburn 1140: if ($conflict) {
1141: if ($conflict =~ /^error: /) {
1.91 raeburn 1142: $form = '<span class="LC_error">'.
1.122 raeburn 1143: &mt('Slot: [_1] has unknown status.',$description).
1144: '</span>';
1.85 raeburn 1145: } else {
1146: $text=&mt('Change Reservation');
1147: $command='get';
1148: }
1149: }
1.5 albertel 1150: }
1.63 www 1151: my $escsymb=&escape($symb);
1.91 raeburn 1152: if (!$form) {
1.122 raeburn 1153: my $name;
1.91 raeburn 1154: if ($formname) {
1.122 raeburn 1155: $name = 'name="'.$formname.'"';
1.91 raeburn 1156: }
1157: my $context = 'user';
1158: if ($env{'form.command'} eq 'manageresv') {
1159: $context = 'usermanage';
1160: }
1161: $form=<<STUFF;
1.122 raeburn 1162: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1163: <input type="submit" name="Select" value="$text" />
1.3 albertel 1164: <input type="hidden" name="symb" value="$escsymb" />
1165: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1166: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1167: <input type="hidden" name="context" value="$context" />
1.2 albertel 1168: </form>
1169: STUFF
1.91 raeburn 1170: }
1171: } else {
1172: $form = &mt('Unavailable');
1173: }
1174: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1175: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1176: } else {
1.122 raeburn 1177: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1178: }
1179: $output .= "
1.2 albertel 1180: <td>$form</td>
1.91 raeburn 1181: <td>$description</td>\n";
1182: if ($env{'form.command'} eq 'manageresv') {
1183: $output .= '</tr>';
1184: } else {
1185: $output .= &Apache::loncommon::end_data_table_row();
1186: }
1.2 albertel 1187: }
1.91 raeburn 1188: if ($env{'form.command'} eq 'manageresv') {
1189: $output .= '</table>';
1190: } else {
1.122 raeburn 1191: $output .= &Apache::loncommon::end_data_table();
1192: }
1193: if (@{$available} > 1) {
1194: $output .= '</div></fieldset>';
1.3 albertel 1195: }
1.91 raeburn 1196: $r->print($output);
1.121 raeburn 1197: return;
1.2 albertel 1198: }
1199:
1.30 albertel 1200: sub to_show {
1.54 albertel 1201: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1202: my $time=time;
1203: my $week=60*60*24*7;
1.54 albertel 1204:
1.35 albertel 1205: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1206: return 0;
1207: }
1.54 albertel 1208:
1209: if ($name && $name->{'value'} =~ /\w/) {
1210: if ($name->{'type'} eq 'substring') {
1211: if ($slotname !~ /\Q$name->{'value'}\E/) {
1212: return 0;
1213: }
1214: }
1215: if ($name->{'type'} eq 'exact') {
1216: if ($slotname eq $name->{'value'}) {
1217: return 0;
1218: }
1219: }
1220: }
1221:
1.35 albertel 1222: if ($when eq 'any') {
1223: return 1;
1224: } elsif ($when eq 'now') {
1.30 albertel 1225: if ($time > $slot->{'starttime'} &&
1226: $time < $slot->{'endtime'}) {
1227: return 1;
1228: }
1229: return 0;
1230: } elsif ($when eq 'nextweek') {
1231: if ( ($time < $slot->{'starttime'} &&
1232: ($time+$week) > $slot->{'starttime'})
1233: ||
1234: ($time < $slot->{'endtime'} &&
1235: ($time+$week) > $slot->{'endtime'}) ) {
1236: return 1;
1237: }
1238: return 0;
1239: } elsif ($when eq 'lastweek') {
1240: if ( ($time > $slot->{'starttime'} &&
1241: ($time-$week) < $slot->{'starttime'})
1242: ||
1243: ($time > $slot->{'endtime'} &&
1244: ($time-$week) < $slot->{'endtime'}) ) {
1245: return 1;
1246: }
1247: return 0;
1248: } elsif ($when eq 'willopen') {
1249: if ($time < $slot->{'starttime'}) {
1250: return 1;
1251: }
1252: return 0;
1253: } elsif ($when eq 'wereopen') {
1254: if ($time > $slot->{'endtime'}) {
1255: return 1;
1256: }
1257: return 0;
1258: }
1259:
1260: return 1;
1261: }
1262:
1.33 albertel 1263: sub remove_link {
1264: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1265:
1.55 albertel 1266: my $remove = &mt('Remove');
1267:
1268: if ($entry eq 'remove all') {
1269: $remove = &mt('Remove All');
1270: undef($uname);
1271: undef($udom);
1272: }
1273:
1.63 www 1274: $slotname = &escape($slotname);
1275: $entry = &escape($entry);
1276: $uname = &escape($uname);
1277: $udom = &escape($udom);
1278: $symb = &escape($symb);
1.33 albertel 1279:
1280: return <<"END_LINK";
1.89 raeburn 1281: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1282: >($remove)</a>
1283: END_LINK
1284:
1285: }
1286:
1.5 albertel 1287: sub show_table {
1.19 albertel 1288: my ($r,$mgr)=@_;
1.5 albertel 1289:
1290: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1291: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1292: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1293: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1294: undef(%slots);
1295: }
1.5 albertel 1296: my $available;
1.14 albertel 1297: if ($mgr eq 'F') {
1.72 rezaferr 1298: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.117 bisitz 1299: $r->print('<br />'.&Apache::loncommon::help_open_topic(
1300: 'Slot About', &mt('Help on slots')));
1.72 rezaferr 1301:
1.30 albertel 1302: $r->print('<div>');
1.64 albertel 1303: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1304: <input type="hidden" name="command" value="uploadstart" />
1305: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1306: </form>');
1.72 rezaferr 1307: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1308: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1309: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1310: </form>');
1.72 rezaferr 1311: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1312: $r->print('</div>');
1.14 albertel 1313: }
1.91 raeburn 1314:
1315: if (!keys(%slots)) {
1.117 bisitz 1316: $r->print(
1317: '<p class="LC_info">'
1318: .&mt('No slots have been created in this '.lc($crstype).'.')
1319: .'</p>'
1320: );
1.91 raeburn 1321: return;
1322: }
1.29 albertel 1323:
1.54 albertel 1324: my %Saveable_Parameters = ('show' => 'array',
1325: 'when' => 'scalar',
1326: 'order' => 'scalar',
1327: 'deleted' => 'scalar',
1328: 'name_filter_type' => 'scalar',
1329: 'name_filter_value' => 'scalar',
1.35 albertel 1330: );
1.46 albertel 1331: &Apache::loncommon::store_course_settings('slotrequest',
1332: \%Saveable_Parameters);
1333: &Apache::loncommon::restore_course_settings('slotrequest',
1334: \%Saveable_Parameters);
1335: &Apache::grades::init_perm();
1336: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1337: &Apache::grades::reset_perm();
1.29 albertel 1338:
1.54 albertel 1339: # what to display filtering
1.30 albertel 1340: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1341: 'name' => 'Slot Name',
1342: 'description' => 'Description',
1343: 'type' => 'Type',
1344: 'starttime' => 'Start time',
1345: 'endtime' => 'End Time',
1346: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1347: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1348: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1349: 'secret' => 'Secret Word',
1.74 albertel 1350: 'space' => '# of students/max',
1.49 albertel 1351: 'ip' => 'IP or DNS restrictions',
1352: 'symb' => 'Resource slot is restricted to.',
1353: 'allowedsections' => 'Sections slot is restricted to.',
1354: 'allowedusers' => 'Users slot is restricted to.',
1355: 'uniqueperiod' => 'Period of time slot is unique',
1356: 'scheduled' => 'Scheduled Students',
1357: 'proctor' => 'List of proctors');
1.105 raeburn 1358: if ($crstype eq 'Community') {
1359: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1360: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1361: $show_fields{'scheduled'} = &mt('Scheduled Members');
1362: }
1.30 albertel 1363: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1364: 'startreserve','endreserve','reservationmsg','secret','space',
1365: 'ip','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1366: 'scheduled','proctor');
1.30 albertel 1367: my @show =
1.29 albertel 1368: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1369: : keys(%show_fields);
1370: my %show = map { $_ => 1 } (@show);
1371:
1.54 albertel 1372: #when filtering setup
1.30 albertel 1373: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1374: 'now' => 'Open now',
1.30 albertel 1375: 'nextweek' => 'Open within the next week',
1376: 'lastweek' => 'Were open last week',
1377: 'willopen' => 'Will open later',
1.35 albertel 1378: 'wereopen' => 'Were open',
1379: 'any' => 'Anytime',
1380: );
1381: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1382: $when_fields{'select_form_order'} = \@when_order;
1383: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1384: : 'now';
1.29 albertel 1385:
1.54 albertel 1386: #display of students setup
1.46 albertel 1387: my %stu_display_fields=
1388: &Apache::lonlocal::texthash('username' => 'User name',
1389: 'fullname' => 'Full name',
1390: );
1391: my @stu_display_order=('fullname','username');
1392: my @stu_display =
1393: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1394: : keys(%stu_display_fields);
1395: my %stu_display = map { $_ => 1 } (@stu_display);
1396:
1.54 albertel 1397: #name filtering setup
1398: my %name_filter_type_fields=
1399: &Apache::lonlocal::texthash('substring' => 'Substring',
1400: 'exact' => 'Exact',
1401: #'reg' => 'Regular Expression',
1402: );
1403: my @name_filter_type_order=('substring','exact');
1404:
1405: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1406: my $name_filter_type =
1407: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1408: : 'substring';
1409: my $name_filter = {'type' => $name_filter_type,
1410: 'value' => $env{'form.name_filter_value'},};
1411:
1.64 albertel 1412:
1.54 albertel 1413: #deleted slot filtering
1.64 albertel 1414: #default to hide if no value
1415: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1416: my $hide_radio =
1417: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1418: my $show_radio =
1419: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1420:
1.64 albertel 1421: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1422: <input type="hidden" name="command" value="showslots" />');
1423: $r->print('<div>');
1.35 albertel 1424: $r->print('<table class="inline">
1425: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1426: <th>'.&mt('Student Display').'</th>
1.35 albertel 1427: <th>'.&mt('Open').'</th>
1.54 albertel 1428: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1429: <th>'.&mt('Options').'</th>
1430: </tr>
1.91 raeburn 1431: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1432: '</td>
1.91 raeburn 1433: <td valign="top">
1.46 albertel 1434: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1435: 6,\%stu_display_fields,
1436: \@stu_display_order).'
1437: </td>
1.108 raeburn 1438: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1439: '</td>
1.91 raeburn 1440: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1441: 'name_filter_type',
1.108 raeburn 1442: \%name_filter_type_fields).
1.54 albertel 1443: '<br />'.
1444: &Apache::lonhtmlcommon::textbox('name_filter_value',
1445: $env{'form.name_filter_value'},
1446: 15).
1447: '</td>
1.91 raeburn 1448: <td valign="top">
1.35 albertel 1449: <table>
1450: <tr>
1.119 bisitz 1451: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1452: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1453: </tr>
1454: <tr>
1.119 bisitz 1455: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1456: </tr>
1457: </table>
1458: </td>
1459: </tr>
1460: </table>');
1.30 albertel 1461: $r->print('</div>');
1462: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1463: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1464: $r->print(&Apache::loncommon::start_data_table().
1465: &Apache::loncommon::start_data_table_header_row().'
1466: <th></th>');
1.30 albertel 1467: foreach my $which (@show_order) {
1468: if ($which ne 'proctor' && exists($show{$which})) {
1469: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1470: }
1471: }
1.65 albertel 1472: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1473:
1.21 albertel 1474: my %name_cache;
1475: my $slotsort = sub {
1.111 raeburn 1476: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1477: if (lc($slots{$a}->{$env{'form.order'}})
1478: ne lc($slots{$b}->{$env{'form.order'}})) {
1479: return (lc($slots{$a}->{$env{'form.order'}})
1480: cmp lc($slots{$b}->{$env{'form.order'}}));
1481: }
1.74 albertel 1482: } elsif ($env{'form.order'} eq 'space') {
1483: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1484: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1485: }
1.23 albertel 1486: } elsif ($env{'form.order'} eq 'name') {
1487: if (lc($a) cmp lc($b)) {
1488: return lc($a) cmp lc($b);
1489: }
1.29 albertel 1490: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1491:
1492: if ($slots{$a}->{'uniqueperiod'}[0]
1493: ne $slots{$b}->{'uniqueperiod'}[0]) {
1494: return ($slots{$a}->{'uniqueperiod'}[0]
1495: cmp $slots{$b}->{'uniqueperiod'}[0]);
1496: }
1497: if ($slots{$a}->{'uniqueperiod'}[1]
1498: ne $slots{$b}->{'uniqueperiod'}[1]) {
1499: return ($slots{$a}->{'uniqueperiod'}[1]
1500: cmp $slots{$b}->{'uniqueperiod'}[1]);
1501: }
1502: }
1503: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1504: };
1.74 albertel 1505:
1506: my %consumed;
1507: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1508: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1509: my ($tmp)=%consumed;
1510: if ($tmp =~ /^error: /) { undef(%consumed); }
1511: }
1512:
1.109 raeburn 1513: my %msgops = &slot_reservationmsg_options();
1514:
1.21 albertel 1515: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1516: if (!&to_show($slot,$slots{$slot},$when,
1517: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1518: my $reservemsg;
1.5 albertel 1519: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1520: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1521: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1522: }
1523: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1524: my ($id_count,$ids);
1525:
1526: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1527: my $re_str = "$slot\0";
1528: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1529: $id_count = scalar(@this_slot);
1530: if (exists($show{'scheduled'})) {
1.54 albertel 1531: foreach my $entry (sort { $consumed{$a}{name} cmp
1532: $consumed{$b}{name} }
1.79 albertel 1533: (@this_slot)) {
1.47 albertel 1534: my (undef,$id)=split("\0",$entry);
1.57 albertel 1535: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1536: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1537: foreach my $item (@stu_display_order) {
1538: if ($stu_display{$item}) {
1539: if ($item eq 'fullname') {
1540: $ids.=$fullname->{"$uname:$udom"}.' ';
1541: } elsif ($item eq 'username') {
1.57 albertel 1542: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1543: }
1.46 albertel 1544: }
1545: }
1.47 albertel 1546: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1547: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1548: }
1.38 albertel 1549: }
1.5 albertel 1550: }
1.33 albertel 1551:
1.24 albertel 1552: my $start=($slots{$slot}->{'starttime'}?
1553: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1554: my $end=($slots{$slot}->{'endtime'}?
1555: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1556: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1557: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1558: my $end_reserve=($slots{$slot}->{'endreserve'}?
1559: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1560:
1.14 albertel 1561: my $unique;
1562: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1563: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1564: localtime($slots{$slot}{'uniqueperiod'}[1]);
1565: }
1.33 albertel 1566:
1.29 albertel 1567: my $title;
1568: if (exists($slots{$slot}{'symb'})) {
1569: my (undef,undef,$res)=
1570: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1571: $res = &Apache::lonnet::clutter($res);
1572: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1573: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1574: }
1.33 albertel 1575:
1.49 albertel 1576: my $allowedsections;
1577: if (exists($show{'allowedsections'})) {
1578: $allowedsections =
1579: join(', ',sort(split(/\s*,\s*/,
1580: $slots{$slot}->{'allowedsections'})));
1581: }
1582:
1583: my @allowedusers;
1584: if (exists($show{'allowedusers'})) {
1585: @allowedusers= map {
1586: my ($uname,$udom)=split(/:/,$_);
1587: my $fullname=$name_cache{$_};
1588: if (!defined($fullname)) {
1589: $fullname = &Apache::loncommon::plainname($uname,$udom);
1590: $fullname =~s/\s/ /g;
1591: $name_cache{$_} = $fullname;
1592: }
1593: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1594: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1595: }
1596: my $allowedusers=join(', ',@allowedusers);
1597:
1.29 albertel 1598: my @proctors;
1599: my $rowspan=1;
1600: my $colspan=1;
1.30 albertel 1601: if (exists($show{'proctor'})) {
1.29 albertel 1602: $rowspan=2;
1603: @proctors= map {
1.62 albertel 1604: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1605: my $fullname=$name_cache{$_};
1606: if (!defined($fullname)) {
1607: $fullname = &Apache::loncommon::plainname($uname,$udom);
1608: $fullname =~s/\s/ /g;
1609: $name_cache{$_} = $fullname;
1610: }
1611: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1612: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1613: }
1.20 albertel 1614: my $proctors=join(', ',@proctors);
1.14 albertel 1615:
1.91 raeburn 1616: my %lt = &Apache::lonlocal::texthash (
1617: edit => 'Edit',
1618: delete => 'Delete',
1619: slotlog => 'History',
1620: );
1.34 albertel 1621: my $edit=(<<"EDITLINK");
1.91 raeburn 1622: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1623: EDITLINK
1.34 albertel 1624:
1625: my $delete=(<<"DELETELINK");
1.91 raeburn 1626: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1627: DELETELINK
1.55 albertel 1628:
1.91 raeburn 1629: my $showlog=(<<"LOGLINK");
1630: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1631: LOGLINK
1632:
1.56 albertel 1633: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1634:
1.93 raeburn 1635: if ($ids eq '') {
1636: undef($remove_all);
1637: } else {
1638: undef($delete);
1639: }
1640: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1641: undef($showlog);
1.55 albertel 1642: undef($remove_all);
1643: }
1.34 albertel 1644:
1.65 albertel 1645: my $row_start=&Apache::loncommon::start_data_table_row();
1646: my $row_end=&Apache::loncommon::end_data_table_row();
1647: $r->print($row_start.
1.91 raeburn 1648: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1649: if (exists($show{'name'})) {
1.29 albertel 1650: $colspan++;$r->print("<td>$slot</td>");
1651: }
1.33 albertel 1652: if (exists($show{'description'})) {
1653: $colspan++;$r->print("<td>$description</td>\n");
1654: }
1.30 albertel 1655: if (exists($show{'type'})) {
1.29 albertel 1656: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1657: }
1.30 albertel 1658: if (exists($show{'starttime'})) {
1.29 albertel 1659: $colspan++;$r->print("<td>$start</td>\n");
1660: }
1.30 albertel 1661: if (exists($show{'endtime'})) {
1.29 albertel 1662: $colspan++;$r->print("<td>$end</td>\n");
1663: }
1.30 albertel 1664: if (exists($show{'startreserve'})) {
1.29 albertel 1665: $colspan++;$r->print("<td>$start_reserve</td>\n");
1666: }
1.111 raeburn 1667: if (exists($show{'endreserve'})) {
1668: $colspan++;$r->print("<td>$end_reserve</td>\n");
1669: }
1.109 raeburn 1670: if (exists($show{'reservationmsg'})) {
1671: $colspan++;$r->print("<td>$reservemsg</td>\n");
1672: }
1.30 albertel 1673: if (exists($show{'secret'})) {
1.29 albertel 1674: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1675: }
1.74 albertel 1676: if (exists($show{'space'})) {
1677: my $display = $id_count;
1678: if ($slots{$slot}{'maxspace'}>0) {
1679: $display.='/'.$slots{$slot}{'maxspace'};
1680: if ($slots{$slot}{'maxspace'} <= $id_count) {
1681: $display = '<strong>'.$display.' (full) </strong>';
1682: }
1683: }
1684: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1685: }
1.30 albertel 1686: if (exists($show{'ip'})) {
1.29 albertel 1687: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1688: }
1.30 albertel 1689: if (exists($show{'symb'})) {
1.29 albertel 1690: $colspan++;$r->print("<td>$title</td>\n");
1691: }
1.49 albertel 1692: if (exists($show{'allowedsections'})) {
1693: $colspan++;$r->print("<td>$allowedsections</td>\n");
1694: }
1695: if (exists($show{'allowedusers'})) {
1696: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1697: }
1.64 albertel 1698: if (exists($show{'uniqueperiod'})) {
1699: $colspan++;$r->print("<td>$unique</td>\n");
1700: }
1.47 albertel 1701: if (exists($show{'scheduled'})) {
1.64 albertel 1702: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1703: }
1.65 albertel 1704: $r->print("$row_end\n");
1.30 albertel 1705: if (exists($show{'proctor'})) {
1.29 albertel 1706: $r->print(<<STUFF);
1.65 albertel 1707: $row_start
1.29 albertel 1708: <td colspan="$colspan">$proctors</td>
1.65 albertel 1709: $row_end
1.5 albertel 1710: STUFF
1.29 albertel 1711: }
1.5 albertel 1712: }
1.91 raeburn 1713: $r->print(&Apache::loncommon::end_data_table().'</form>');
1714: return;
1715: }
1716:
1717: sub manage_reservations {
1.122 raeburn 1718: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.91 raeburn 1719: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1720: $r->print('<p>'
1721: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1722: .'<br />'
1723: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1724: .'</p>'
1725: );
1.91 raeburn 1726: if (!defined($navmap)) {
1.105 raeburn 1727: $r->print('<div class="LC_error">');
1728: if ($crstype eq 'Community') {
1729: $r->print(&mt('Unable to retrieve information about community contents'));
1730: } else {
1731: $r->print(&mt('Unable to retrieve information about course contents'));
1732: }
1733: $r->print('</div>');
1734: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1735: return;
1736: }
1.122 raeburn 1737: if (ref($consumed_uniqueperiods) eq 'HASH') {
1738: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
1739: $r->print('<span class="LC_error">'.
1740: &mt('An error occurred determining slot availability.').
1741: '</span>');
1742: return;
1743: }
1744: } elsif ($consumed_uniqueperiods =~ /^error: /) {
1745: $r->print('<span class="LC_error">'.
1746: &mt('An error occurred determining slot availability.').
1747: '</span>');
1748: return;
1749: }
1.91 raeburn 1750: my (%parent,%shownparent,%container,%container_title,%contents);
1751: my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
1752: my @backgrounds = ("LC_odd_row","LC_even_row");
1753: my $numcolors = scalar(@backgrounds);
1754: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 1755: my $slotheader = '<p>'.
1756: &mt('Your reservation status for any such assignments is listed below:').
1757: '</p>'.
1758: '<table class="LC_data_table LC_tableOfContent">'."\n";
1759: my $shownheader = 0;
1.91 raeburn 1760: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1761: while (my $resource = $it->next()) {
1762: if ($resource == $it->BEGIN_MAP()) {
1763: $depth++;
1764: $parent{$depth} = $lastcontainer;
1765: }
1766: if ($resource == $it->END_MAP()) {
1767: $depth--;
1768: $lastcontainer = $parent{$depth};
1769: }
1770: if (ref($resource)) {
1771: my $symb = $resource->symb();
1772: my $ressymb = $symb;
1773: $contents{$lastcontainer} ++;
1774: next if (!$resource->is_problem() && !$resource->is_sequence() &&
1775: !$resource->is_page());
1776: $count ++;
1777: if (($resource->is_sequence()) || ($resource->is_page())) {
1778: $lastcontainer = $count;
1779: $container{$lastcontainer} = $resource;
1780: $container_title{$lastcontainer} = $resource->compTitle();
1781: }
1782: if ($resource->is_problem()) {
1783: my ($useslots) = $resource->slot_control();
1784: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1785: my ($msg,$get_choices,$slotdescription);
1786: my $title = $resource->compTitle();
1787: my $status = $resource->simpleStatus('0');
1788: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1789: if ($slot_name ne '') {
1790: my %slot=&Apache::lonnet::get_slot($slot_name);
1791: $slotdescription=&get_description($slot_name,\%slot);
1792: }
1793: if ($slot_status == $resource->NOT_IN_A_SLOT) {
1794: $msg=&mt('No current reservation.');
1795: $get_choices = 1;
1796: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
1797: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1798: ' '.$slotdescription.'</span><br />'.
1799: &mt('Access requires proctor validation.');
1800: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
1801: $msg=&mt('Submitted and currently in grading queue.');
1802: } elsif ($slot_status == $resource->CORRECT) {
1803: $msg=&mt('Problem is unavailable.');
1804: } elsif ($slot_status == $resource->RESERVED) {
1805: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1806: ' '.$slotdescription.'</span><br />'.
1807: &mt('Problem is currently available.');
1808: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
1809: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1810: ' '.$slotdescription.'</span><br />'.
1811: &mt('Problem is available at a different location.');
1812: $get_choices = 1;
1813: } elsif ($slot_status == $resource->RESERVED_LATER) {
1814: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1815: ' '.$slotdescription.'</span><br />'.
1816: &mt('Problem will be available later.');
1817: $get_choices = 1;
1818: } elsif ($slot_status == $resource->RESERVABLE) {
1819: $msg=&mt('Reservation needed');
1820: $get_choices = 1;
1.112 raeburn 1821: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
1822: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 1823: } elsif ($slot_status == $resource->NOTRESERVABLE) {
1824: $msg=&mt('Reservation needed: none available.');
1825: } elsif ($slot_status == $resource->UNKNOWN) {
1826: $msg=&mt('Unable to determine status due to network problems.');
1827: } else {
1828: if ($status != $resource->OPEN) {
1829: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
1830: }
1831: }
1832: $reservable ++;
1833: my $treelevel = $depth;
1834: my $higherup = $lastcontainer;
1835: if ($depth > 1) {
1836: my @maprows;
1837: while ($treelevel > 1) {
1838: if (ref($container{$higherup})) {
1839: my $res = $container{$higherup};
1840: last if (defined($shownparent{$higherup}));
1841: my $maptitle = $res->compTitle();
1842: my $type = 'sequence';
1843: if ($res->is_page()) {
1844: $type = 'page';
1845: }
1846: &show_map_row($treelevel,$location,$type,$maptitle,
1847: \@maprows);
1848: $shownparent{$higherup} = 1;
1849: }
1850: $treelevel --;
1851: $higherup = $parent{$treelevel};
1852: }
1853: foreach my $item (@maprows) {
1854: $rownum ++;
1855: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 1856: if (!$shownheader) {
1857: $r->print($slotheader);
1858: $shownheader = 1;
1859: }
1.91 raeburn 1860: $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
1861: }
1862: }
1863: $rownum ++;
1864: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 1865: if (!$shownheader) {
1866: $r->print($slotheader);
1867: $shownheader = 1;
1868: }
1.91 raeburn 1869: $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
1870: for (my $i=0; $i<$depth; $i++) {
1871: $r->print('<img src="'.$location.'" alt="" />');
1872: }
1873: my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
1874: '<img class="LC_contentImage" src="/adm/lonIcons/';
1875: if ($resource->is_task()) {
1876: $result .= 'task.gif" alt="'.&mt('Task');
1877: } else {
1878: $result .= 'problem.gif" alt="'.&mt('Problem');
1879: }
1880: $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
1881: my $hasaction;
1882: if ($status == $resource->OPEN) {
1883: if ($get_choices) {
1884: $hasaction = 1;
1885: }
1886: }
1887: if ($hasaction) {
1.122 raeburn 1888: $result .= '<td valign="top">'.$msg.'</td>'.
1889: '<td valign="top">';
1.91 raeburn 1890: } else {
1891: $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
1892: }
1893: $r->print($result);
1894: if ($hasaction) {
1.122 raeburn 1895: my @got_slots=&check_for_reservation($symb,'allslots');
1896: if ($got_slots[0] =~ /^error: /) {
1897: $r->print('<span class="LC_error">'.
1898: &mt('An error occurred determining slot availability.').
1899: '</span>');
1900: } else {
1901: my $formname = 'manageres_'.$reservable;
1902: if (ref($allavailable) eq 'ARRAY') {
1903: my @available;
1904: if (ref($slots) eq 'HASH') {
1905: foreach my $slot (@{$allavailable}) {
1906: # not allowed for this resource
1907: if (ref($slots->{$slot}) eq 'HASH') {
1908: if ((defined($slots->{$slot}->{'symb'})) &&
1909: ($slots->{$slot}->{'symb'} ne $symb)) {
1910: next;
1911: }
1912: }
1913: push(@available,$slot);
1914: }
1915: }
1916: &show_choices($r,$symb,$formname,$reservable,$slots,$consumed_uniqueperiods,
1917: \@available,\@got_slots);
1918: }
1919: }
1.91 raeburn 1920: $r->print('</td>');
1921: }
1922: $r->print('</tr>');
1923: }
1924: }
1925: }
1.104 raeburn 1926: if ($shownheader) {
1927: $r->print('</table>');
1928: }
1.91 raeburn 1929: if (!$reservable) {
1.105 raeburn 1930: $r->print('<span class="LC_info">');
1931: if ($crstype eq 'Community') {
1932: $r->print(&mt('No community items currently require a reservation to gain access.'));
1933: } else {
1934: $r->print(&mt('No course items currently require a reservation to gain access.'));
1935: }
1936: $r->print('</span>');
1.91 raeburn 1937: }
1.104 raeburn 1938: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 1939: &mt('Reservation History').'</a></p>');
1940: }
1941:
1942: sub show_map_row {
1943: my ($depth,$location,$type,$title,$maprows) = @_;
1944: my $output = '<td>';
1945: for (my $i=0; $i<$depth-1; $i++) {
1946: $output .= '<img src="'.$location.'" alt="" />';
1947: }
1948: if ($type eq 'page') {
1.96 bisitz 1949: $output .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 1950: } else {
1.96 bisitz 1951: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 1952: }
1953: $output .= $title.'</td><td colspan="2"> </td>'."\n";
1954: unshift (@{$maprows},$output);
1955: return;
1956: }
1957:
1958: sub show_reservations {
1959: my ($r,$uname,$udom) = @_;
1960: if (!defined($uname)) {
1961: $uname = $env{'user.name'};
1962: }
1963: if (!defined($udom)) {
1964: $udom = $env{'user.domain'};
1965: }
1966: my $formname = 'slotlog';
1967: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1968: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 1969: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 1970: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
1971: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 1972: $r->print('<div class="LC_fontsize_large">');
1973: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
1974: 'firstname');
1975: if ($crstype eq 'Community') {
1976: $r->print(&mt('History of member-reservable slots for: [_1]',
1977: $name));
1978: } else {
1979: $r->print(&mt('History of student-reservable slots for: [_1]',
1980: $name));
1981:
1982: }
1983: $r->print('</div>');
1.91 raeburn 1984: }
1985: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
1986: # set defaults
1987: my $now = time();
1988: my $defstart = $now - (7*24*3600); #7 days ago
1989: my %defaults = (
1990: page => '1',
1991: show => '10',
1992: action => 'any',
1993: log_start_date => $defstart,
1994: log_end_date => $now,
1995: );
1996: my $more_records = 0;
1997:
1998: # set current
1999: my %curr;
2000: foreach my $item ('show','page','action') {
2001: $curr{$item} = $env{'form.'.$item};
2002: }
2003: my ($startdate,$enddate) =
2004: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2005: 'log_end_date');
2006: $curr{'log_start_date'} = $startdate;
2007: $curr{'log_end_date'} = $enddate;
2008: foreach my $key (keys(%defaults)) {
2009: if ($curr{$key} eq '') {
2010: $curr{$key} = $defaults{$key};
2011: }
2012: }
2013: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2014: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2015: my $showntablehdr = 0;
2016: my $tablehdr = &Apache::loncommon::start_data_table().
2017: &Apache::loncommon::start_data_table_header_row().
2018: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2019: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2020: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2021: &Apache::loncommon::end_data_table_header_row();
2022: my ($minshown,$maxshown);
2023: $minshown = 1;
2024: my $count = 0;
2025: if ($curr{'show'} ne &mt('all')) {
2026: $maxshown = $curr{'page'} * $curr{'show'};
2027: if ($curr{'page'} > 1) {
2028: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2029: }
2030: }
2031: my (%titles,%maptitles);
1.105 raeburn 2032: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2033: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2034: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2035: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2036: if ($curr{'show'} ne &mt('all')) {
2037: if ($count >= $curr{'page'} * $curr{'show'}) {
2038: $more_records = 1;
2039: last;
2040: }
2041: }
2042: if ($curr{'action'} ne 'any') {
2043: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2044: }
2045: $count ++;
2046: next if ($count < $minshown);
2047: if (!$showntablehdr) {
2048: $r->print($tablehdr);
2049: $showntablehdr = 1;
2050: }
2051: my $symb = $log{$id}{'logentry'}{'symb'};
2052: my $slot_name = $log{$id}{'logentry'}{'slot'};
2053: my %slot=&Apache::lonnet::get_slot($slot_name);
2054: my $description = $slot{'description'};
2055: my $start = ($slot{'starttime'}?
2056: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2057: my $end = ($slot{'endtime'}?
2058: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2059: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2060: my $chgaction = $log{$id}{'logentry'}{'action'};
2061: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2062: $chgaction = $lt{$chgaction};
2063: }
2064: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2065: }
2066: if ($showntablehdr) {
2067: $r->print(&Apache::loncommon::end_data_table().'<br />');
2068: if (($curr{'page'} > 1) || ($more_records)) {
2069: $r->print('<table><tr>');
2070: if ($curr{'page'} > 1) {
2071: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2072: }
2073: if ($more_records) {
2074: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2075: }
2076: $r->print('</tr></table>');
2077: $r->print(<<"ENDSCRIPT");
2078: <script type="text/javascript">
1.122 raeburn 2079: // <![CDATA[
1.91 raeburn 2080: function chgPage(caller) {
2081: if (caller == 'previous') {
2082: document.$formname.page.value --;
2083: }
2084: if (caller == 'next') {
2085: document.$formname.page.value ++;
2086: }
2087: document.$formname.submit();
2088: return;
2089: }
1.122 raeburn 2090: // ]]>
1.91 raeburn 2091: </script>
2092: ENDSCRIPT
2093: }
2094: } else {
1.92 bisitz 2095: $r->print('<span class="LC_info">'
1.100 bisitz 2096: .&mt('There are no transactions to display.')
1.92 bisitz 2097: .'</span>'
2098: );
1.91 raeburn 2099: }
2100: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2101: '<input type="hidden" name="command" value="showresv" />'."\n");
2102: if ($env{'form.origin'} eq 'aboutme') {
2103: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2104: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2105: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2106: }
2107: $r->print('</form>');
2108: return;
2109: }
2110:
2111: sub show_reservations_log {
2112: my ($r) = @_;
1.93 raeburn 2113: my $badslot;
1.105 raeburn 2114: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2115: if ($env{'form.slotname'} eq '') {
2116: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2117: $badslot = 1;
2118: } else {
2119: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2120: if (keys(%slot) == 0) {
2121: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2122: $badslot = 1;
2123: } elsif ($slot{type} ne 'schedulable_student') {
2124: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2125: $r->print('<div class="LC_warning">');
2126: if ($crstype eq 'Community') {
2127: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2128: } else {
2129: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2130: }
2131: $r->print('</div>');
1.93 raeburn 2132: $badslot = 1;
2133: }
2134: }
2135: if ($badslot) {
2136: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2137: &mt('Return to slot list').'</a></p>');
2138: return;
2139: }
1.91 raeburn 2140: my $formname = 'reservationslog';
2141: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2142: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2143: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2144: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2145:
2146: my (%log,@allsymbs);
2147: if (keys(%slotlog)) {
2148: foreach my $key (keys(%slotlog)) {
2149: if (ref($slotlog{$key}) eq 'HASH') {
2150: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2151: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2152: $log{$key} = $slotlog{$key};
2153: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2154: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2155: }
2156: }
2157: }
2158: }
2159: }
2160: }
2161:
2162: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2163: my %saveable_parameters = ('show' => 'scalar',);
2164: &Apache::loncommon::store_course_settings('reservationslog',
2165: \%saveable_parameters);
2166: &Apache::loncommon::restore_course_settings('reservationslog',
2167: \%saveable_parameters);
2168: # set defaults
2169: my $now = time();
2170: my $defstart = $now - (7*24*3600); #7 days ago
2171: my %defaults = (
2172: page => '1',
2173: show => '10',
2174: chgcontext => 'any',
2175: action => 'any',
2176: symb => 'any',
2177: log_start_date => $defstart,
2178: log_end_date => $now,
2179: );
2180: my $more_records = 0;
2181:
2182: # set current
2183: my %curr;
2184: foreach my $item ('show','page','chgcontext','action','symb') {
2185: $curr{$item} = $env{'form.'.$item};
2186: }
2187: my ($startdate,$enddate) =
2188: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2189: 'log_end_date');
2190: $curr{'log_start_date'} = $startdate;
2191: $curr{'log_end_date'} = $enddate;
2192: foreach my $key (keys(%defaults)) {
2193: if ($curr{$key} eq '') {
2194: $curr{$key} = $defaults{$key};
2195: }
2196: }
2197: my (%whodunit,%changed,$version);
2198: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2199:
2200: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2201: my $description = $slot{'description'};
1.105 raeburn 2202: $r->print('<span class="LC_fontsize_large">');
2203: if ($crstype eq 'Community') {
2204: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2205: } else {
2206: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2207: }
2208: $r->print('</span><br />');
1.91 raeburn 2209: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2210: my $showntablehdr = 0;
2211: my $tablehdr = &Apache::loncommon::start_data_table().
2212: &Apache::loncommon::start_data_table_header_row().
2213: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2214: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2215: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2216: &Apache::loncommon::end_data_table_header_row();
2217: my ($minshown,$maxshown);
2218: $minshown = 1;
2219: my $count = 0;
2220: if ($curr{'show'} ne &mt('all')) {
2221: $maxshown = $curr{'page'} * $curr{'show'};
2222: if ($curr{'page'} > 1) {
2223: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2224: }
2225: }
1.105 raeburn 2226: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2227: my (%titles,%maptitles);
2228: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2229: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2230: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2231: if ($curr{'show'} ne &mt('all')) {
2232: if ($count >= $curr{'page'} * $curr{'show'}) {
2233: $more_records = 1;
2234: last;
2235: }
2236: }
2237: if ($curr{'chgcontext'} ne 'any') {
2238: if ($curr{'chgcontext'} eq 'user') {
2239: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2240: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2241: } else {
2242: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2243: }
2244: }
2245: if ($curr{'action'} ne 'any') {
2246: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2247: }
2248: if ($curr{'symb'} ne 'any') {
2249: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2250: }
2251: $count ++;
2252: next if ($count < $minshown);
2253: if (!$showntablehdr) {
2254: $r->print($tablehdr);
2255: $showntablehdr = 1;
2256: }
2257: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2258: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2259: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2260: }
2261: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2262: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2263: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2264: }
2265: my $symb = $log{$id}{'logentry'}{'symb'};
2266: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2267: my $chgcontext = $log{$id}{'logentry'}{'context'};
2268: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2269: $chgcontext = $lt{$chgcontext};
2270: }
2271: my $chgaction = $log{$id}{'logentry'}{'action'};
2272: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2273: $chgaction = $lt{$chgaction};
2274: }
2275: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2276: }
2277: if ($showntablehdr) {
2278: $r->print(&Apache::loncommon::end_data_table().'<br />');
2279: if (($curr{'page'} > 1) || ($more_records)) {
2280: $r->print('<table><tr>');
2281: if ($curr{'page'} > 1) {
2282: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2283: }
2284: if ($more_records) {
2285: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2286: }
2287: $r->print('</tr></table>');
2288: $r->print(<<"ENDSCRIPT");
2289: <script type="text/javascript">
2290: function chgPage(caller) {
2291: if (caller == 'previous') {
2292: document.$formname.page.value --;
2293: }
2294: if (caller == 'next') {
2295: document.$formname.page.value ++;
2296: }
2297: document.$formname.submit();
2298: return;
2299: }
2300: </script>
2301: ENDSCRIPT
2302: }
2303: } else {
1.100 bisitz 2304: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2305: }
2306: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2307: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2308: '<input type="hidden" name="command" value="slotlog" /></form>'.
2309: '<p><a href="/adm/slotrequest?command=showslots">'.
2310: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2311: return;
2312: }
2313:
2314: sub get_resource_title {
2315: my ($symb,$titles,$maptitles) = @_;
2316: my $title;
2317: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2318: if (defined($titles->{$symb})) {
2319: $title = $titles->{$symb};
2320: } else {
2321: $title = &Apache::lonnet::gettitle($symb);
2322: my $maptitle;
2323: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2324: if (defined($maptitles->{$mapurl})) {
2325: $maptitle = $maptitles->{$mapurl};
2326: } else {
2327: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2328: $maptitle=&mt('Main Content');
1.91 raeburn 2329: } else {
2330: $maptitle=&Apache::lonnet::gettitle($mapurl);
2331: }
2332: $maptitles->{$mapurl} = $maptitle;
2333: }
2334: if ($maptitle ne '') {
2335: $title .= ' '.&mt('(in [_1])',$maptitle);
2336: }
2337: $titles->{$symb} = $title;
2338: }
2339: } else {
2340: $title = $symb;
2341: }
2342: return $title;
2343: }
2344:
2345: sub reservationlog_contexts {
1.105 raeburn 2346: my ($crstype) = @_;
1.91 raeburn 2347: my %lt = &Apache::lonlocal::texthash (
2348: any => 'Any',
2349: user => 'By student',
2350: manage => 'Via Slot Manager',
2351: parameter => 'Via Parameter Manager',
2352: reserve => 'Made reservation',
2353: release => 'Dropped reservation',
2354: usermanage => 'By student',
2355: );
1.105 raeburn 2356: if ($crstype eq 'Community') {
2357: $lt{'user'} = &mt('By member');
2358: $lt{'usermanage'} = $lt{'user'};
2359: }
1.91 raeburn 2360: return %lt;
2361: }
2362:
2363: sub display_filter {
2364: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2365: my $nolink = 1;
2366: my (%titles,%maptitles);
1.93 raeburn 2367: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2368: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2369: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2370: (&mt('all'),5,10,20,50,100,1000,10000)).
2371: '</td><td> </td>';
2372: my $startform =
2373: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2374: $curr->{'log_start_date'},undef,
2375: undef,undef,undef,undef,undef,undef,$nolink);
2376: my $endform =
2377: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2378: $curr->{'log_end_date'},undef,
2379: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2380: my $crstype = &Apache::loncommon::course_type();
2381: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2382: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2383: '</b><br /><table><tr><td>'.&mt('After:').
2384: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2385: $endform.'</td></tr></table></td><td> </td>';
2386: if (ref($allsymbs) eq 'ARRAY') {
2387: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2388: '<select name="resource"><option value="any"';
2389: if ($curr->{'resource'} eq 'any') {
2390: $output .= ' selected="selected"';
2391: }
2392: $output .= '>'.&mt('Any').'</option>'."\n";
2393: foreach my $symb (@{$allsymbs}) {
2394: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2395: my $selstr = '';
2396: if ($curr->{'resource'} eq $symb) {
2397: $selstr = ' selected="selected"';
2398: }
2399: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2400: }
2401: $output .= '</select></td><td> </td><td valign="top"><b>'.
2402: &mt('Context:').'</b><br /><select name="chgcontext">';
2403: foreach my $chgtype ('any','user','manage','parameter') {
2404: my $selstr = '';
2405: if ($curr->{'chgcontext'} eq $chgtype) {
2406: $output .= $selstr = ' selected="selected"';
2407: }
2408: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2409: }
2410: $output .= '</select></td>';
2411: } else {
2412: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2413: '<select name="action"><option value="any"';
2414: if ($curr->{'action'} eq 'any') {
2415: $output .= ' selected="selected"';
2416: }
2417: $output .= '>'.&mt('Any').'</option>'."\n";
2418: foreach my $actiontype ('reserve','release') {
2419: my $selstr = '';
2420: if ($curr->{'action'} eq $actiontype) {
2421: $output .= $selstr = ' selected="selected"';
2422: }
2423: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2424: }
2425: $output .= '</select></td>';
2426: }
2427: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2428: &mt('Update Display').'" /></tr></table>'.
1.100 bisitz 2429: '<p class="LC_info">'.
2430: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2431: ,'2.9.0');
1.91 raeburn 2432: if ($version) {
1.100 bisitz 2433: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2434: }
1.100 bisitz 2435: $output .= '</p><hr /><br />';
1.91 raeburn 2436: return $output;
1.5 albertel 2437: }
2438:
1.109 raeburn 2439: sub slot_change_messaging {
2440: my ($setting,$subject,$msg,$action) = @_;
2441: my $user = $env{'user.name'};
2442: my $domain = $env{'user.domain'};
2443: my ($message_status,$comment_status);
2444: if ($setting eq 'only_student'
2445: || $setting eq 'student_and_user_notes_screen') {
2446: $message_status =
2447: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2448: $message_status = '<li>'.&mt('Sent to you: [_1]',
2449: $message_status).' </li>';
2450: }
2451: if ($setting eq 'student_and_user_notes_screen') {
2452: $comment_status =
2453: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2454: $msg,$user,$domain);
2455: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2456: $comment_status).'</li>';
2457: }
2458: if ($message_status || $comment_status) {
2459: my $msgtitle;
2460: if ($action eq 'reserve') {
2461: $msgtitle = &mt('Status of messages about saved reservation');
2462: } elsif ($action eq 'release') {
2463: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2464: } elsif ($action eq 'nochange') {
2465: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2466: }
2467: return '<span class="LC_info">'.$msgtitle.'</span>'
2468: .'<ul>'
2469: .$message_status
2470: .$comment_status
2471: .'</ul><hr />';
2472: }
2473: }
2474:
1.14 albertel 2475: sub upload_start {
1.19 albertel 2476: my ($r)=@_;
1.101 bisitz 2477: $r->print(
2478: &Apache::grades::checkforfile_js()
1.117 bisitz 2479: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2480: .'<form method="post" enctype="multipart/form-data"'
2481: .' action="/adm/slotrequest" name="slotupload">'
2482: .'<input type="hidden" name="command" value="csvuploadmap" />'
2483: .&Apache::lonhtmlcommon::start_pick_box()
2484: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2485: .&Apache::loncommon::upfile_select_html()
2486: .&Apache::lonhtmlcommon::row_closure()
2487: .&Apache::lonhtmlcommon::row_title(
2488: '<label for="noFirstLine">'
2489: .&mt('Ignore First Line')
2490: .'</label>')
2491: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2492: .&Apache::lonhtmlcommon::row_closure(1)
2493: .&Apache::lonhtmlcommon::end_pick_box()
2494: .'<p>'
2495: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2496: .' value="'.&mt('Next').'" />'
2497: .'</p>'
2498: .'</form>'
2499: );
1.14 albertel 2500: }
2501:
2502: sub csvuploadmap_header {
1.19 albertel 2503: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2504: my $javascript;
2505: if ($env{'form.upfile_associate'} eq 'reverse') {
2506: $javascript=&csvupload_javascript_reverse_associate();
2507: } else {
2508: $javascript=&csvupload_javascript_forward_associate();
2509: }
2510:
2511: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2512: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2513: my $buttontext = &mt('Reverse Association');
2514:
2515: $r->print(
2516: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2517: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2518: .'<div class="LC_columnSection">'
2519: .&Apache::loncommon::help_open_topic(
2520: 'Slot About',&mt('Help on slots'))
2521: .' '.&Apache::loncommon::help_open_topic(
2522: 'Slot SelectingField',&mt('Help on selecting Fields'))
2523: ."</div>\n"
2524: .'<p class="LC_info">'
2525: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2526: ."</p>\n"
2527: );
2528: if ($distotal == 0) {
2529: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2530: }
2531: $r->print(
2532: '<p>'
2533: .&mt('Enter as many fields as you can.').'<br />'
2534: .&mt('The system will inform you and bring you back to this page,[_1]if the data selected is insufficient to create the slots.','<br />')
2535: .'</p>'
2536: );
2537: $r->print(
2538: '<div class="LC_left_float">'
2539: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2540: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2541: .' <input type="button" value="'.$buttontext
2542: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2543: .'</fieldset></div><br clear="all" />'
2544: );
1.72 rezaferr 2545:
1.14 albertel 2546: $r->print(<<ENDPICK);
2547: <input type="hidden" name="associate" value="" />
2548: <input type="hidden" name="datatoken" value="$datatoken" />
2549: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2550: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2551: <input type="hidden" name="upfile_associate"
2552: value="$env{'form.upfile_associate'}" />
2553: <input type="hidden" name="command" value="csvuploadassign" />
2554: <script type="text/javascript" language="Javascript">
1.117 bisitz 2555: // <![CDATA[
1.14 albertel 2556: $javascript
1.117 bisitz 2557: // ]]>
1.14 albertel 2558: </script>
2559: ENDPICK
2560: return '';
2561:
2562: }
2563:
2564: sub csvuploadmap_footer {
2565: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2566: my $buttontext = &mt('Create Slots');
1.14 albertel 2567: $request->print(<<ENDPICK);
2568: <input type="hidden" name="nfields" value="$i" />
2569: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2570: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2571: </form>
2572: ENDPICK
2573: }
2574:
2575: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2576: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2577: return(<<ENDPICK);
2578: function verify(vf) {
2579: var foundstart=0;
2580: var foundend=0;
2581: var foundname=0;
2582: var foundtype=0;
2583: for (i=0;i<=vf.nfields.value;i++) {
2584: tw=eval('vf.f'+i+'.selectedIndex');
2585: if (i==0 && tw!=0) { foundname=1; }
2586: if (i==1 && tw!=0) { foundtype=1; }
2587: if (i==2 && tw!=0) { foundstat=1; }
2588: if (i==3 && tw!=0) { foundend=1; }
2589: }
2590: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2591: alert('$error1');
2592: return;
2593: }
2594: vf.submit();
2595: }
2596: function flip(vf,tf) {
2597: }
2598: ENDPICK
2599: }
2600:
2601: sub csvupload_javascript_forward_associate {
1.120 bisitz 2602: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2603: return(<<ENDPICK);
2604: function verify(vf) {
2605: var foundstart=0;
2606: var foundend=0;
2607: var foundname=0;
2608: var foundtype=0;
2609: for (i=0;i<=vf.nfields.value;i++) {
2610: tw=eval('vf.f'+i+'.selectedIndex');
2611: if (tw==1) { foundname=1; }
2612: if (tw==2) { foundtype=1; }
2613: if (tw==3) { foundstat=1; }
2614: if (tw==4) { foundend=1; }
2615: }
2616: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2617: alert('$error1');
2618: return;
2619: }
2620: vf.submit();
2621: }
2622: function flip(vf,tf) {
2623: }
2624: ENDPICK
2625: }
2626:
2627: sub csv_upload_map {
1.19 albertel 2628: my ($r)= @_;
1.14 albertel 2629:
2630: my $datatoken;
2631: if (!$env{'form.datatoken'}) {
2632: $datatoken=&Apache::loncommon::upfile_store($r);
2633: } else {
2634: $datatoken=$env{'form.datatoken'};
2635: &Apache::loncommon::load_tmp_file($r);
2636: }
2637: my @records=&Apache::loncommon::upfile_record_sep();
2638: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2639: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2640: my ($i,$keyfields);
2641: if (@records) {
2642: my @fields=&csvupload_fields();
2643:
2644: if ($env{'form.upfile_associate'} eq 'reverse') {
2645: &Apache::loncommon::csv_print_samples($r,\@records);
2646: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2647: \@fields);
2648: foreach (@fields) { $keyfields.=$_->[0].','; }
2649: chop($keyfields);
2650: } else {
2651: unshift(@fields,['none','']);
2652: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2653: \@fields);
2654: my %sone=&Apache::loncommon::record_sep($records[0]);
2655: $keyfields=join(',',sort(keys(%sone)));
2656: }
2657: }
2658: &csvuploadmap_footer($r,$i,$keyfields);
2659:
2660: return '';
2661: }
2662:
2663: sub csvupload_fields {
2664: return (['name','Slot name'],
2665: ['type','Type of slot'],
2666: ['starttime','Start Time of slot'],
2667: ['endtime','End Time of slot'],
1.15 albertel 2668: ['startreserve','Reservation Start Time'],
1.111 raeburn 2669: ['endreserve','Reservation End Time'],
1.109 raeburn 2670: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2671: ['ip','IP or DNS restriction'],
2672: ['proctor','List of proctor ids'],
2673: ['description','Slot Description'],
2674: ['maxspace','Maximum number of reservations'],
2675: ['symb','Resource Restriction'],
2676: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2677: ['secret','Secret word proctor uses to validate'],
2678: ['allowedsections','Sections slot is restricted to'],
2679: ['allowedusers','Users slot is restricted to'],
2680: );
1.14 albertel 2681: }
2682:
2683: sub csv_upload_assign {
1.19 albertel 2684: my ($r,$mgr)= @_;
1.14 albertel 2685: &Apache::loncommon::load_tmp_file($r);
2686: my @slotdata = &Apache::loncommon::upfile_record_sep();
2687: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2688: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2689: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2690: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2691: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2692: my $countdone=0;
1.31 albertel 2693: my @errors;
1.14 albertel 2694: foreach my $slot (@slotdata) {
2695: my %slot;
2696: my %entries=&Apache::loncommon::record_sep($slot);
2697: my $domain;
2698: my $name=$entries{$fields{'name'}};
1.31 albertel 2699: if ($name=~/^\s*$/) {
2700: push(@errors,"Did not create slot with no name");
2701: next;
2702: }
2703: if ($name=~/\s/) {
2704: push(@errors,"$name not created -- Name must not contain spaces");
2705: next;
2706: }
2707: if ($name=~/\W/) {
2708: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
2709: next;
2710: }
1.14 albertel 2711: if ($entries{$fields{'type'}}) {
2712: $slot{'type'}=$entries{$fields{'type'}};
2713: } else {
2714: $slot{'type'}='preassigned';
2715: }
1.31 albertel 2716: if ($slot{'type'} ne 'preassigned' &&
2717: $slot{'type'} ne 'schedulable_student') {
2718: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
2719: next;
2720: }
1.14 albertel 2721: if ($entries{$fields{'starttime'}}) {
2722: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
2723: }
2724: if ($entries{$fields{'endtime'}}) {
1.16 albertel 2725: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 2726: }
1.58 albertel 2727:
2728: # start/endtime must be defined and greater than zero
2729: if (!$slot{'starttime'}) {
2730: push(@errors,"$name not created -- Invalid start time");
2731: next;
2732: }
2733: if (!$slot{'endtime'}) {
2734: push(@errors,"$name not created -- Invalid end time");
2735: next;
2736: }
2737: if ($slot{'starttime'} > $slot{'endtime'}) {
2738: push(@errors,"$name not created -- Slot starts after it ends");
2739: next;
2740: }
2741:
1.23 albertel 2742: if ($entries{$fields{'startreserve'}}) {
2743: $slot{'startreserve'}=
2744: &UnixDate($entries{$fields{'startreserve'}},"%s");
2745: }
1.58 albertel 2746: if (defined($slot{'startreserve'})
2747: && $slot{'startreserve'} > $slot{'starttime'}) {
2748: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
2749: next;
2750: }
2751:
1.111 raeburn 2752: if ($entries{$fields{'endreserve'}}) {
2753: $slot{'endreserve'}=
2754: &UnixDate($entries{$fields{'endreserve'}},"%s");
2755: }
2756: if (defined($slot{'endreserve'})
2757: && $slot{'endreserve'} > $slot{'starttime'}) {
2758: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
2759: next;
2760: }
2761:
1.109 raeburn 2762: if ($slot{'type'} eq 'schedulable_student') {
2763: if ($entries{$fields{'reservationmsg'}}) {
2764: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
2765: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
2766: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
2767: } else {
2768: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
2769: ($entries{$fields{'reservationmsg'}} eq '')) {
2770: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
2771: }
2772: }
2773: }
2774: }
2775:
1.14 albertel 2776: foreach my $key ('ip','proctor','description','maxspace',
2777: 'secret','symb') {
2778: if ($entries{$fields{$key}}) {
2779: $slot{$key}=$entries{$fields{$key}};
2780: }
2781: }
1.58 albertel 2782:
1.14 albertel 2783: if ($entries{$fields{'uniqueperiod'}}) {
2784: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
2785: my @times=(&UnixDate($start,"%s"),
2786: &UnixDate($end,"%s"));
2787: $slot{'uniqueperiod'}=\@times;
2788: }
1.58 albertel 2789: if (defined($slot{'uniqueperiod'})
2790: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
2791: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
2792: next;
2793: }
1.14 albertel 2794:
2795: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
2796: $r->print('.');
2797: $r->rflush();
2798: $countdone++;
2799: }
1.112 raeburn 2800: if ($countdone) {
2801: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
2802: }
1.87 raeburn 2803: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 2804: foreach my $error (@errors) {
1.87 raeburn 2805: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 2806: }
1.19 albertel 2807: &show_table($r,$mgr);
1.14 albertel 2808: return '';
2809: }
2810:
1.91 raeburn 2811: sub slot_command_titles {
2812: my %titles = (
2813: slotlog => 'Reservation Logs',
2814: showslots => 'Manage Slots',
2815: showresv => 'Reservation History',
2816: manageresv => 'Manage Reservations',
2817: uploadstart => 'Upload Slots File',
2818: csvuploadmap => 'Upload Slots File',
2819: csvuploadassign => 'Upload Slots File',
2820: delete => 'Slot Deletion',
2821: release => 'Reservation Result',
2822: remove_reservation => 'Remove Registration',
2823: get_reservation => 'Request Reservation',
2824: );
2825: return %titles;
2826: }
2827:
1.109 raeburn 2828: sub slot_reservationmsg_options {
2829: my %options = &Apache::lonlocal::texthash (
2830: only_student => 'Sent to student',
2831: student_and_user_notes_screen => 'Sent to student and added to user notes',
2832: none => 'None sent and no record in user notes',
2833: );
2834: return %options;
2835: }
2836:
1.1 albertel 2837: sub handler {
2838: my $r=shift;
2839:
1.30 albertel 2840: &Apache::loncommon::content_type($r,'text/html');
2841: &Apache::loncommon::no_cache($r);
2842: if ($r->header_only()) {
2843: $r->send_http_header();
2844: return OK;
2845: }
2846:
1.8 albertel 2847: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 2848:
2849: my %crumb_titles = &slot_command_titles();
2850: my $brcrum;
2851:
1.12 albertel 2852: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 2853: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 2854: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 2855: if ($env{'form.command'} eq 'showslots') {
2856: if (($vgr ne 'F') && ($mgr ne 'F')) {
2857: $env{'form.command'} = 'manageresv';
2858: }
2859: } elsif ($env{'form.command'} eq 'manageresv') {
2860: if (($vgr eq 'F') || ($mgr eq 'F')) {
2861: $env{'form.command'} = 'showslots';
2862: }
2863: }
1.28 albertel 2864: my $title='Requesting Another Worktime';
1.91 raeburn 2865: if ($env{'form.command'} eq 'showresv') {
2866: $title = 'Reservation History';
2867: if ($env{'form.origin'} eq 'aboutme') {
2868: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
2869: } else {
2870: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
2871: }
2872: if (ref($brcrum) eq 'ARRAY') {
2873: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
2874: }
1.122 raeburn 2875: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
2876: if ($env{'form.command'} eq 'manageresv') {
2877: $title = 'Manage Reservations';
2878: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
2879: }
2880: my ($cnum,$cdom)=&get_course();
2881: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
2882: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 2883: } elsif ($vgr eq 'F') {
2884: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
2885: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
2886: text=>$crumb_titles{'showslots'}}];
2887: $title = 'Managing Slots';
2888: unless ($env{'form.command'} eq 'showslots') {
2889: if (ref($brcrum) eq 'ARRAY') {
2890: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2891: }
2892: }
2893: }
2894: } elsif ($env{'form.command'} eq 'release') {
2895: if ($env{'form.context'} eq 'usermanage') {
2896: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
2897: text=>$crumb_titles{'showslots'}}];
2898: $title = 'Manage Reservations';
2899: if (ref($brcrum) eq 'ARRAY') {
2900: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2901: }
2902: }
1.113 raeburn 2903: } else {
2904: $brcrum =[];
1.28 albertel 2905: }
1.122 raeburn 2906: my ($symb,$js,$available,$allavailable,$got_slots);
2907: $available = [];
2908: if ($env{'form.requestattempt'}) {
2909: $symb=&unescape($env{'form.symb'});
2910: @{$got_slots}=&check_for_reservation($symb,'allslots');
2911: }
2912: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
2913: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
2914: }
2915: &start_page($r,$title,$brcrum,$js);
1.28 albertel 2916:
1.91 raeburn 2917: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 2918: $allavailable = $available;
2919: undef($available);
2920: undef($got_slots);
1.91 raeburn 2921: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 2922: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 2923: } elsif ($env{'form.command'} eq 'showresv') {
2924: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
2925: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 2926: &show_table($r,$mgr);
1.33 albertel 2927: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
2928: &remove_registration($r);
2929: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 2930: if ($env{'form.entry'} eq 'remove all') {
2931: &release_all_slot($r,$mgr);
2932: } else {
2933: &release_slot($r,undef,undef,undef,$mgr);
2934: }
1.34 albertel 2935: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
2936: &delete_slot($r);
1.14 albertel 2937: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 2938: &upload_start($r);
1.14 albertel 2939: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 2940: &csv_upload_map($r);
1.14 albertel 2941: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
2942: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 2943: &csv_upload_assign($r,$mgr);
1.14 albertel 2944: } else {
2945: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
2946: $env{'form.upfile_associate'} = 'reverse';
2947: } else {
2948: $env{'form.upfile_associate'} = 'forward';
2949: }
1.19 albertel 2950: &csv_upload_map($r);
1.14 albertel 2951: }
1.91 raeburn 2952: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
2953: &show_reservations_log($r);
1.8 albertel 2954: } else {
1.63 www 2955: my $symb=&unescape($env{'form.symb'});
1.61 albertel 2956: if (!defined($symb)) {
2957: &fail($r,'not_valid');
2958: return OK;
2959: }
1.19 albertel 2960: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 2961: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 2962: if ($useslots ne 'resource'
2963: && $useslots ne 'map'
2964: && $useslots ne 'map_map') {
1.61 albertel 2965: &fail($r,'not_available');
1.19 albertel 2966: return OK;
2967: }
2968: $env{'request.symb'}=$symb;
1.36 albertel 2969: my $type = ($res =~ /\.task$/) ? 'Task'
2970: : 'problem';
2971: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 2972: if ($status eq 'CAN_ANSWER' ||
2973: $status eq 'NEEDS_CHECKIN' ||
2974: $status eq 'WAITING_FOR_GRADE') {
2975: &fail($r,'not_allowed');
2976: return OK;
2977: }
2978: if ($env{'form.requestattempt'}) {
1.121 raeburn 2979: $r->print('<div class="LC_left_float">');
1.122 raeburn 2980: &show_choices($r,$symb,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots);
1.121 raeburn 2981: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 2982: } elsif ($env{'form.command'} eq 'release') {
2983: &release_slot($r,$symb);
2984: } elsif ($env{'form.command'} eq 'get') {
2985: &get_slot($r,$symb);
2986: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 2987: if ($env{'form.nochange'}) {
2988: my $slot_name = $env{'form.releaseslot'};
2989: my @slots = &check_for_reservation($symb,'allslots');
2990: my $msg;
2991: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
2992: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
2993: my $description=&get_description($slot_name,\%slot);
2994: $msg = '<span style="font-weight: bold;">'.
2995: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
2996: my $person =
2997: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
2998: my $subject = &mt('Reservation unchanged: [_1]',$description);
2999: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3000: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3001: } else {
3002: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3003: }
3004: $r->print($msg);
3005: &return_link($r);
3006: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3007: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3008: }
1.11 albertel 3009: } else {
1.87 raeburn 3010: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3011: }
1.2 albertel 3012: }
1.1 albertel 3013: &end_page($r);
3014: return OK;
3015: }
1.3 albertel 3016:
3017: 1;
3018: __END__
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