Annotation of loncom/interface/slotrequest.pm, revision 1.128
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.128 ! raeburn 4: # $Id: slotrequest.pm,v 1.127 2015/09/25 02:03:29 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/';
1.124 raeburn 40: use LONCAPA qw(:DEFAULT :match);
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;
1.128 ! raeburn 165: var starth = form.start_hour.options[form.start_hour.selectedIndex].value;
! 166: if (numberRegExp.test(starth)) {
! 167: starth = parseInt(starth);
! 168: if (starth > 0 && starth <= 23) {
! 169: starttime += 3600 * starth;
! 170: }
! 171: }
1.122 raeburn 172: var enddate = endm+"/"+endd+"/"+endy;
173: var endtime = new Date(enddate).getTime();
174: endtime = endtime/1000;
1.128 ! raeburn 175: var endh = form.end_hour.options[form.end_hour.selectedIndex].value;
! 176: if (numberRegExp.test(endh)) {
! 177: endh = parseInt(endh);
! 178: if (endh > 0 && endh <= 23) {
! 179: endtime += 3600 * endh;
! 180: }
! 181: }
! 182:
1.122 raeburn 183: var shown = 0;
184: for (var i=0; i<$i; i++) {
185: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
186: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
187: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
188: shown ++;
189: }
190: } else {
191: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
192: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
193: }
194: }
195: }
196: if (document.getElementById('LC_slotsearch_'+num)) {
197: if (shown) {
198: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
199: } else {
200: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
201: }
202: }
203: if (shown == 0) {
204: alert('$alerts{"none"}');
205: }
206: } else {
207: alert('$alerts{"invalid"}');
208: }
209: }
210: }
211: return;
212: }
213:
214: function toggleSlotDisplay(form,num) {
215: if (form.slotpick.length) {
216: for (var i=0; i<form.slotpick.length; i++) {
217: if (form.slotpick[i].checked) {
218: var val = form.slotpick[i].value;
219: if (document.getElementById('LC_slotfilter_'+num)) {
220: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
221: if (val == 'filter') {
222: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
223: } else {
224: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
225: if (val == 'all') {
226: updateSlotDisplay(form,num,val);
227: } else {
228: updateSlotDisplay(form,num,val);
229: }
230: }
231: }
232: break;
233: }
234: }
235: }
236: return false;
237: }
238:
239: if (!document.getElementsByClassName) {
240: function getElementsByClassName(node, classname) {
241: var a = [];
242: var re = new RegExp('(^| )'+classname+'( |$)');
243: var els = node.getElementsByTagName("*");
244: for(var i=0,j=els.length; i<j; i++)
245: if(re.test(els[i].className))a.push(els[i]);
246: return a;
247: }
248: }
249:
250: function uncheckSlotRadio() {
251: var slotpicks;
252: if (document.getElementsByClassName) {
253: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
254: } else {
1.125 raeburn 255: slotpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
1.122 raeburn 256: }
257: if (slotpicks.length) {
258: for (var i=0; i<slotpicks.length; i++) {
259: slotpicks[i].checked = false;
260: }
261: }
262: }
1.127 raeburn 263:
264: function toggleSlotMap(maprownum) {
265: if (document.getElementById('arrow'+maprownum)) {
266: var img = document.getElementById('arrow'+maprownum);
267: var rowdisplay;
268: var celldisplay = '';
269: if (img.src.indexOf('arrow.open.gif')!=-1) {
270: img.src = '/adm/lonIcons/arrow.closed.gif';
271: rowdisplay = 'none';
272: }
273: else {
274: img.src = '/adm/lonIcons/arrow.open.gif';
275: rowdisplay = 'table-row';
276: celldisplay = 'none';
277: }
278: var resrows;
279: var maptext;
280: if (document.getElementsByClassName) {
281: resrows = document.getElementsByClassName('LC_slotmaprow_'+maprownum);
282: maptext = document.getElementsByClassName('LC_slotmaptext_'+maprownum);
283: } else {
284: resrows = getElementsByClassName(document.body,'LC_slotmaprow_'+maprownum);
285: maptext = getElementsByClassName(document.body,'LC_slotmaptext_'+maprownum);
286: }
287: if (resrows.length) {
288: for (var i=0; i<resrows.length; i++) {
289: resrows[i].style.display = rowdisplay;
290: }
291: }
292: if (maptext.length) {
293: for (var i=0; i<maptext.length; i++) {
294: maptext[i].style.display = celldisplay;
295: }
296: }
297: }
298: }
1.122 raeburn 299: // ]]>
300: </script>
301: ENDSCRIPT
302:
303: }
304:
305:
1.2 albertel 306: =pod
307:
308: slot_reservations db
309: - keys are
310: - slotname\0id -> value is an hashref of
311: name -> user@domain of holder
312: timestamp -> timestamp of reservation
313: symb -> symb of resource that it is reserved for
314:
315: =cut
316:
317: sub get_course {
1.69 albertel 318: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 319: my $cdom=$env{'course.'.$courseid.'.domain'};
320: my $cnum=$env{'course.'.$courseid.'.num'};
321: return ($cnum,$cdom);
322: }
323:
324: sub get_reservation_ids {
325: my ($slot_name)=@_;
326:
327: my ($cnum,$cdom)=&get_course();
328:
329: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
330: "^$slot_name\0");
1.67 albertel 331: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 332: return 'error: Unable to determine current status';
333: }
1.2 albertel 334: my ($tmp)=%consumed;
335: if ($tmp=~/^error: 2 / ) {
336: return 0;
337: }
338: return keys(%consumed);
339: }
340:
341: sub space_available {
342: my ($slot_name,$slot)=@_;
343: my $max=$slot->{'maxspace'};
344:
345: if (!defined($max)) { return 1; }
346:
347: my $consumed=scalar(&get_reservation_ids($slot_name));
348: if ($consumed < $max) {
349: return 1
350: }
351: return 0;
352: }
1.3 albertel 353:
1.4 albertel 354: sub check_for_reservation {
1.43 albertel 355: my ($symb,$mode)=@_;
1.4 albertel 356: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
357: $env{'user.domain'}, $env{'user.name'});
358: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
359: $env{'user.domain'}, $env{'user.name'});
360: my @slots = (split(/:/,$student), split(/:/, $course));
361:
362: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
363:
364: my ($cnum,$cdom)=&get_course();
365: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
366:
1.67 albertel 367: if (&Apache::lonnet::error($student)
368: || &Apache::lonnet::error($course)
369: || &Apache::lonnet::error(%slots)) {
1.41 albertel 370: return 'error: Unable to determine current status';
371: }
1.43 albertel 372: my @got;
1.112 raeburn 373: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 374: foreach my $slot_name (@sorted_slots) {
1.4 albertel 375: next if (!defined($slots{$slot_name}) ||
376: !ref($slots{$slot_name}));
377: &Apache::lonxml::debug(time." $slot_name ".
378: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 379: $slots{$slot_name}->{'startreserve'}." -- ".
380: $slots{$slot_name}->{'endreserve'});
381: if (($slots{$slot_name}->{'endtime'} > time) &&
382: ($slots{$slot_name}->{'startreserve'} < time) &&
383: ((!$slots{$slot_name}->{'endreserve'}) ||
384: ($slots{$slot_name}->{'endreserve'} > time))) {
385: # between start of reservation time and end of reservation time
386: # and before end of slot
1.43 albertel 387: if ($mode eq 'allslots') {
388: push(@got,$slot_name);
389: } else {
390: return($slot_name, $slots{$slot_name});
391: }
1.4 albertel 392: }
393: }
1.43 albertel 394: if ($mode eq 'allslots' && @got) {
395: return @got;
396: }
1.4 albertel 397: return (undef,undef);
398: }
399:
1.48 albertel 400: sub get_consumed_uniqueperiods {
401: my ($slots) = @_;
402: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 403: if (!defined($navmap)) {
404: return 'error: Unable to determine current status';
405: }
1.48 albertel 406: my @problems = $navmap->retrieveResources(undef,
407: sub { $_[0]->is_problem() },1,0);
408: my %used_slots;
409: foreach my $problem (@problems) {
410: my $symb = $problem->symb();
411: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
412: $symb, $env{'user.domain'},
413: $env{'user.name'});
414: my $course = &Apache::lonnet::EXT("resource.0.available",
415: $symb, $env{'user.domain'},
416: $env{'user.name'});
1.67 albertel 417: if (&Apache::lonnet::error($student)
418: || &Apache::lonnet::error($course)) {
1.48 albertel 419: return 'error: Unable to determine current status';
420: }
421: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
422: $used_slots{$slot}=1;
423: }
424: }
1.43 albertel 425:
426: if (!ref($slots)) {
1.48 albertel 427: my ($cnum,$cdom)=&get_course();
428: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 429: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 430: return 'error: Unable to determine current status';
431: }
1.43 albertel 432: $slots = \%slots;
433: }
1.41 albertel 434:
1.48 albertel 435: my %consumed_uniqueperiods;
436: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 437: next if (!defined($slots->{$slot_name}) ||
438: !ref($slots->{$slot_name}));
1.48 albertel 439:
1.43 albertel 440: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
441: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 442: $consumed_uniqueperiods{$slot_name} =
443: $slots->{$slot_name}{'uniqueperiod'};
444: }
445: return \%consumed_uniqueperiods;
446: }
447:
448: sub check_for_conflict {
449: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
450:
451: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
452:
453: if (!ref($consumed_uniqueperiods)) {
1.122 raeburn 454: if ($consumed_uniqueperiods =~ /^error: /) {
455: return $consumed_uniqueperiods;
1.85 raeburn 456: } else {
1.122 raeburn 457: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
458: if (ref($consumed_uniqueperiods) eq 'HASH') {
459: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
460: return 'error: Unable to determine current status';
461: }
462: } else {
463: return 'error: Unable to determine current status';
464: }
1.85 raeburn 465: }
1.122 raeburn 466: }
1.48 albertel 467: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
468: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
469: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 470: if (!
471: ($start < $new_uniq_start && $end < $new_uniq_start) ||
472: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 473: return $slot_name;
474: }
475: }
476: return undef;
477: }
478:
1.2 albertel 479: sub make_reservation {
1.89 raeburn 480: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 481:
482: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
483: $env{'user.domain'},$env{'user.name'});
484: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 485:
1.80 albertel 486: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
487: $env{'user.domain'},$env{'user.name'});
1.59 albertel 488: &Apache::lonxml::debug("use_slots is $use_slots<br />");
489:
1.67 albertel 490: if (&Apache::lonnet::error($value)
491: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 492: return 'error: Unable to determine current status';
493: }
494:
1.59 albertel 495: my $parm_symb = $symb;
496: my $parm_level = 1;
1.66 albertel 497: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 498: my ($map) = &Apache::lonnet::decode_symb($symb);
499: $parm_symb = &Apache::lonnet::symbread($map);
500: $parm_level = 2;
501: }
502:
1.3 albertel 503: foreach my $other_slot (split(/:/, $value)) {
504: if ($other_slot eq $slot_name) {
505: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
506: $cnum, "^$slot_name\0");
1.67 albertel 507: if (&Apache::lonnet::error($value)) {
1.40 albertel 508: return 'error: Unable to determine current status';
509: }
1.57 albertel 510: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 511: foreach my $key (keys(%consumed)) {
512: if ($consumed{$key}->{'name'} eq $me) {
513: my $num=(split('\0',$key))[1];
514: return -$num;
515: }
516: }
517: }
518: }
519:
1.2 albertel 520: my $max=$slot->{'maxspace'};
1.3 albertel 521: if (!defined($max)) { $max=99999; }
1.2 albertel 522:
523: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 524: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 525: return 'error: Unable to determine current status';
526: }
1.2 albertel 527: my $last=0;
528: foreach my $id (@ids) {
529: my $num=(split('\0',$id))[1];
530: if ($num > $last) { $last=$num; }
531: }
532:
533: my $wanted=$last+1;
1.3 albertel 534: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 535: if (scalar(@ids) >= $max) {
1.2 albertel 536: # full up
1.7 albertel 537: return undef;
1.2 albertel 538: }
539:
1.57 albertel 540: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 541: 'timestamp' => time,
1.59 albertel 542: 'symb' => $parm_symb);
1.2 albertel 543:
544: my $success=&Apache::lonnet::newput('slot_reservations',
545: {"$slot_name\0$wanted" =>
546: \%reservation},
1.3 albertel 547: $cdom, $cnum);
548:
1.2 albertel 549: if ($success eq 'ok') {
1.3 albertel 550: my $new_value=$slot_name;
551: if ($value) {
552: $new_value=$value.':'.$new_value;
553: }
1.89 raeburn 554: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 555: return $wanted;
556: }
1.3 albertel 557:
1.2 albertel 558: # someone else got it
1.3 albertel 559: return undef;
560: }
561:
1.89 raeburn 562: sub store_slot_parm {
563: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
564: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
565: '0_availablestudent',
566: $parm_level, $new_value,
567: 'string',
568: $env{'user.name'},
569: $env{'user.domain'});
570: &Apache::lonxml::debug("hrrm $result");
571: my %storehash = (
572: symb => $symb,
573: slot => $slot_name,
574: action => 'reserve',
575: context => $env{'form.context'},
576: );
577:
1.116 raeburn 578: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.115 raeburn 579: '',$env{'user.name'},$env{'user.domain'},
580: $cnum,$cdom);
1.116 raeburn 581: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.115 raeburn 582: 1,$env{'user.name'},$env{'user.domain'},
583: $env{'user.name'},$env{'user.domain'});
1.91 raeburn 584:
1.89 raeburn 585: return;
586: }
587:
1.33 albertel 588: sub remove_registration {
589: my ($r) = @_;
1.55 albertel 590: if ($env{'form.entry'} ne 'remove all') {
591: return &remove_registration_user($r);
592: }
593: my $slot_name = $env{'form.slotname'};
594: my %slot=&Apache::lonnet::get_slot($slot_name);
595:
596: my ($cnum,$cdom)=&get_course();
597: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
598: "^$slot_name\0");
1.67 albertel 599: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 600: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 601: return;
602: }
603: if (!%consumed) {
1.87 raeburn 604: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
605: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 606: return;
607: }
608:
609: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
610: my $names = join(' ',@names);
611:
612: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 613: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 614: }
615:
616: sub remove_registration_user {
617: my ($r) = @_;
618:
619: my $slot_name = $env{'form.slotname'};
620:
1.33 albertel 621: my $name = &Apache::loncommon::plainname($env{'form.uname'},
622: $env{'form.udom'});
623:
624: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
625:
1.55 albertel 626: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
627: $name,$slot_name,$title);
628:
629: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 630: 'entry','symb','context']);
1.55 albertel 631: }
632:
633: sub remove_registration_confirmation {
634: my ($r,$msg,$inputs) =@_;
635:
1.33 albertel 636: my $hidden_input;
1.55 albertel 637: foreach my $parm (@{$inputs}) {
1.33 albertel 638: $hidden_input .=
639: '<input type="hidden" name="'.$parm.'" value="'
640: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
641: }
1.90 bisitz 642: my %lt = &Apache::lonlocal::texthash(
643: 'yes' => 'Yes',
644: 'no' => 'No',
645: );
1.33 albertel 646: $r->print(<<"END_CONFIRM");
1.55 albertel 647: <p> $msg </p>
1.64 albertel 648: <form action="/adm/slotrequest" method="post">
1.33 albertel 649: <input type="hidden" name="command" value="release" />
1.55 albertel 650: <input type="hidden" name="button" value="yes" />
1.33 albertel 651: $hidden_input
1.55 albertel 652: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 653: </form>
1.64 albertel 654: <form action="/adm/slotrequest" method="post">
1.33 albertel 655: <input type="hidden" name="command" value="showslots" />
1.55 albertel 656: <input type="submit" value="$lt{'no'}" />
1.33 albertel 657: </form>
658: END_CONFIRM
659:
660: }
661:
1.55 albertel 662: sub release_all_slot {
663: my ($r,$mgr)=@_;
664:
665: my $slot_name = $env{'form.slotname'};
666:
667: my ($cnum,$cdom)=&get_course();
668:
669: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
670: "^$slot_name\0");
671:
672: $r->print('<p>'.&mt('Releasing reservations').'</p>');
673:
674: foreach my $entry (sort { $consumed{$a}{'name'} cmp
675: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 676: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 677: my ($result,$msg) =
678: &release_reservation($slot_name,$uname,$udom,
679: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 680: if (!$result) {
681: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
682: } else {
683: $r->print("<p>$msg</p>");
684: }
1.55 albertel 685: $r->rflush();
686: }
687: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
688: &mt('Return to slot list').'</a></p>');
689: &return_link($r);
690: }
691:
1.5 albertel 692: sub release_slot {
1.33 albertel 693: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 694:
695: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
696:
1.33 albertel 697: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
698: if ($mgr eq 'F'
699: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
700: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
701: }
702:
703: if ($mgr eq 'F'
704: && defined($env{'form.symb'})) {
1.71 albertel 705: $symb = &unescape($env{'form.symb'});
1.33 albertel 706: }
1.55 albertel 707:
708: my ($result,$msg) =
709: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 710: if (!$result) {
711: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
712: } else {
713: $r->print("<p>$msg</p>");
714: }
1.55 albertel 715:
716: if ($mgr eq 'F') {
717: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
718: &mt('Return to slot list').'</a></p>');
719: }
720:
721: if (!$inhibit_return_link) { &return_link($r); }
722: return $result;
723: }
724:
725: sub release_reservation {
726: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 727: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 728: my $description=&get_description($slot_name,\%slot);
1.33 albertel 729:
1.39 albertel 730: if ($mgr ne 'F') {
1.43 albertel 731: if ($slot{'starttime'} < time) {
1.55 albertel 732: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 733: }
734: }
1.80 albertel 735:
736: # if the reservation symb is for a map get a resource in that map
737: # to check slot parameters on
738: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 739: if (!defined($navmap)) {
740: return (0,'error: Unable to determine current status');
741: }
1.80 albertel 742: my $passed_resource = $navmap->getBySymb($symb);
1.123 raeburn 743: if (ref($passed_resource)) {
744: if ($passed_resource->is_map()) {
745: my ($a_resource) =
746: $navmap->retrieveResources($passed_resource,
747: sub {$_[0]->is_problem()},0,1);
748: $symb = $a_resource->symb();
749: }
750: } else {
751: unless ($mgr eq 'F') {
752: return (0,'error: Unable to determine current status');
753: }
1.80 albertel 754: }
755:
1.123 raeburn 756: # get parameter string, check for existence, rebuild string with the slot
1.81 raeburn 757: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
758: $symb,$udom,$uname);
759: my @slots = split(/:/,$student);
1.33 albertel 760:
1.6 albertel 761: my @new_slots;
762: foreach my $exist_slot (@slots) {
763: if ($exist_slot eq $slot_name) { next; }
764: push(@new_slots,$exist_slot);
765: }
766: my $new_param = join(':',@new_slots);
1.5 albertel 767:
1.55 albertel 768: my ($cnum,$cdom)=&get_course();
769:
1.5 albertel 770: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 771: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
772: "^$slot_name\0");
773: foreach my $entry (keys(%consumed)) {
1.57 albertel 774: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 775: &Apache::lonnet::del('slot_reservations',[$entry],
776: $cdom,$cnum);
1.89 raeburn 777: my %storehash = (
778: symb => $symb,
779: slot => $slot_name,
780: action => 'release',
781: context => $env{'form.context'},
782: );
1.115 raeburn 783: &Apache::lonnet::write_log('slotreservationslog',\%storehash,
784: 1,$uname,$udom,$cnum,$cdom);
785: &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
786: 1,$uname,$udom,$uname,$udom);
1.6 albertel 787: }
788: }
1.33 albertel 789:
1.80 albertel 790: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
791: $symb,$udom,$uname);
1.59 albertel 792: &Apache::lonxml::debug("use_slots is $use_slots<br />");
793:
1.67 albertel 794: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 795: return (0,'error: Unable to determine current status');
796: }
797:
798: my $parm_level = 1;
1.66 albertel 799: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 800: $parm_level = 2;
801: }
1.5 albertel 802: # store new parameter string
1.6 albertel 803: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
804: '0_availablestudent',
1.59 albertel 805: $parm_level, $new_param,
806: 'string', $uname, $udom);
1.55 albertel 807: my $msg;
1.33 albertel 808: if ($mgr eq 'F') {
1.55 albertel 809: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
810: } else {
1.109 raeburn 811: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
812: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
813: my $subject = &mt('Reservation change: [_1]',$description);
814: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
815: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 816: }
1.55 albertel 817: return (1,$msg);
1.5 albertel 818: }
819:
1.34 albertel 820: sub delete_slot {
821: my ($r)=@_;
822:
823: my $slot_name = $env{'form.slotname'};
824: my %slot=&Apache::lonnet::get_slot($slot_name);
825:
826: my ($cnum,$cdom)=&get_course();
827: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
828: "^$slot_name\0");
1.38 albertel 829: my ($tmp) = %consumed;
830: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 831:
832: if (%slot && !%consumed) {
833: $slot{'type'} = 'deleted';
834: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
835: $cdom, $cnum);
836: if ($ret eq 'ok') {
1.87 raeburn 837: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 838: } else {
1.87 raeburn 839: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 840: }
841: } else {
842: if (%consumed) {
1.87 raeburn 843: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 844: } else {
1.87 raeburn 845: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 846: }
847: }
848: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
849: &mt('Return to slot list').'</a></p>');
1.42 albertel 850: &return_link($r);
1.34 albertel 851: }
852:
1.40 albertel 853: sub return_link {
854: my ($r) = @_;
1.91 raeburn 855: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
856: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
857: &mt('Return to reservations'));
858: } else {
859: $r->print('<p><a href="/adm/flip?postdata=return:">'.
860: &mt('Return to last resource').'</a></p>');
861: }
1.40 albertel 862: }
863:
1.3 albertel 864: sub get_slot {
1.75 albertel 865: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 866:
1.43 albertel 867: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
868: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 869:
870: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 871: $r->print('<p><span class="LC_error">'
872: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
873: .'</span></p>');
1.40 albertel 874: &return_link($r);
1.75 albertel 875: return 0;
1.40 albertel 876: }
1.75 albertel 877: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 878: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 879: my $description1=&get_description($slot_name,\%slot);
880: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
881: my $description2=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 882: if ($slot_name ne $env{'form.slotname'}) {
883: $r->print(<<STUFF);
1.64 albertel 884: <form method="post" action="/adm/slotrequest">
1.6 albertel 885: <input type="hidden" name="symb" value="$env{'form.symb'}" />
886: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
887: <input type="hidden" name="releaseslot" value="$slot_name" />
888: <input type="hidden" name="command" value="change" />
889: STUFF
1.110 raeburn 890: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 891: if ($slot_name ne '') {
1.110 raeburn 892: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
893: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
894: .'<br />'
895: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
896: ,'<i>','</i>','<b>'.$description1.'</b>')
897: .'</p><p><span class="LC_nobreak">'
898: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
899: .(' 'x3)
900: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
901: .'</span></p>');
1.109 raeburn 902: }
1.7 albertel 903: $r->print(<<STUFF);
1.6 albertel 904: </form>
905: STUFF
1.7 albertel 906: } else {
1.109 raeburn 907: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 908: &return_link($r);
1.7 albertel 909: }
1.75 albertel 910: return 0;
1.5 albertel 911: }
1.45 albertel 912:
1.89 raeburn 913: my ($cnum,$cdom)=&get_course();
1.3 albertel 914: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 915: \%slot,$symb,$cnum,$cdom);
1.3 albertel 916: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 917: if (defined($reserved)) {
1.75 albertel 918: my $retvalue = 0;
1.40 albertel 919: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 920: $r->print('<p><span class="LC_error">'
921: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
922: .'</span></p>');
1.40 albertel 923: } elsif ($reserved > -1) {
1.109 raeburn 924: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 925: $retvalue = 1;
1.109 raeburn 926: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
927: my $subject = &mt('Reservation change: [_1]',$description);
928: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
929: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
930: if ($msg) {
931: $r->print($msg);
932: }
1.7 albertel 933: } elsif ($reserved < 0) {
1.87 raeburn 934: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 935: }
1.75 albertel 936: if (!$inhibit_return_link) { &return_link($r); }
937: return 1;
1.3 albertel 938: }
939:
1.90 bisitz 940: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 941: 'request' => 'Availability list',
1.90 bisitz 942: 'try' => 'Try again?',
943: 'or' => 'or',
944: );
1.3 albertel 945:
1.75 albertel 946: my $extra_input;
947: if ($conflictable_slot) {
948: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
949: }
950:
1.87 raeburn 951: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 952: $r->print(<<STUFF);
953: <p>
1.64 albertel 954: <form method="post" action="/adm/slotrequest">
1.3 albertel 955: <input type="submit" name="Try Again" value="$lt{'try'}" />
956: <input type="hidden" name="symb" value="$env{'form.symb'}" />
957: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 958: <input type="hidden" name="command" value="$env{'form.command'}" />
959: $extra_input
1.3 albertel 960: </form>
961: </p>
962: <p>
1.87 raeburn 963: $lt{'or'}
1.64 albertel 964: <form method="post" action="/adm/slotrequest">
1.3 albertel 965: <input type="hidden" name="symb" value="$env{'form.symb'}" />
966: <input type="submit" name="requestattempt" value="$lt{'request'}" />
967: </form>
968: STUFF
1.42 albertel 969:
1.87 raeburn 970: if (!$inhibit_return_link) {
1.98 raeburn 971: $r->print(&mt('or').'</p>');
972: &return_link($r);
1.87 raeburn 973: } else {
974: $r->print('</p>');
975: }
1.75 albertel 976: return 0;
1.3 albertel 977: }
978:
979: sub allowed_slot {
1.122 raeburn 980: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 981:
1.3 albertel 982: #already started
983: if ($slot->{'starttime'} < time) {
1.76 albertel 984: return 0;
1.3 albertel 985: }
1.5 albertel 986: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 987:
1.3 albertel 988: #already ended
989: if ($slot->{'endtime'} < time) {
990: return 0;
991: }
1.5 albertel 992: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 993:
1.3 albertel 994: # not allowed to pick this one
995: if (defined($slot->{'type'})
996: && $slot->{'type'} ne 'schedulable_student') {
997: return 0;
998: }
1.5 albertel 999: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 1000:
1.53 albertel 1001: # reserve time not yet started
1002: if ($slot->{'startreserve'} > time) {
1003: return 0;
1004: }
1.111 raeburn 1005: # reserve time ended
1006: if (($slot->{'endreserve'}) &&
1007: ($slot->{'endreserve'} < time)) {
1008: return 0;
1009: }
1.53 albertel 1010: &Apache::lonxml::debug("$slot_name reserve good");
1011:
1.50 albertel 1012: my $userallowed=0;
1.49 albertel 1013: # its for a different set of users
1.50 albertel 1014: if (defined($slot->{'allowedsections'})) {
1015: if (!defined($env{'request.role.sec'})
1016: && grep(/^No section assigned$/,
1017: split(',',$slot->{'allowedsections'}))) {
1018: $userallowed=1;
1019: }
1020: if (defined($env{'request.role.sec'})
1021: && grep(/^\Q$env{'request.role.sec'}\E$/,
1022: split(',',$slot->{'allowedsections'}))) {
1023: $userallowed=1;
1024: }
1.68 albertel 1025: if (defined($env{'request.course.groups'})) {
1026: my @groups = split(/:/,$env{'request.course.groups'});
1027: my @allowed_sec = split(',',$slot->{'allowedsections'});
1028: foreach my $group (@groups) {
1029: if (grep {$_ eq $group} (@allowed_sec)) {
1030: $userallowed=1;
1031: last;
1032: }
1033: }
1034: }
1.49 albertel 1035: }
1.50 albertel 1036: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 1037:
1038: # its for a different set of users
1.50 albertel 1039: if (defined($slot->{'allowedusers'})
1040: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
1041: split(',',$slot->{'allowedusers'}))) {
1042: $userallowed=1;
1.49 albertel 1043: }
1.51 albertel 1044:
1045: if (!defined($slot->{'allowedusers'})
1046: && !defined($slot->{'allowedsections'})) {
1047: $userallowed=1;
1048: }
1049:
1.50 albertel 1050: &Apache::lonxml::debug("$slot_name user is $userallowed");
1051: return 0 if (!$userallowed);
1.49 albertel 1052:
1.3 albertel 1053: # not allowed for this resource
1.126 raeburn 1054: if (defined($slot->{'symb'})) {
1055: my $exclude = 1;
1056: my ($slotmap,$slotid,$sloturl) = &Apache::lonnet::decode_symb($slot->{'symb'});
1057: if ($sloturl=~/\.(page|sequence)$/) {
1058: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
1059: if (($map ne '') && ($map eq $slotmap)) {
1060: $exclude = 0;
1061: }
1062: } elsif ($slot->{'symb'} eq $symb) {
1063: $exclude = 0;
1064: }
1065: if ($exclude) {
1066: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1067: return 0;
1068: }
1.122 raeburn 1069: }
1.3 albertel 1070: }
1.50 albertel 1071:
1.48 albertel 1072: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1073: $consumed_uniqueperiods);
1.85 raeburn 1074: if ($conflict =~ /^error: /) {
1075: return 0;
1.86 raeburn 1076: } elsif ($conflict ne '') {
1.44 albertel 1077: if ($slots->{$conflict}{'starttime'} < time) {
1078: return 0;
1079: }
1080: }
1.5 albertel 1081: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1082: return 1;
1.2 albertel 1083: }
1084:
1.3 albertel 1085: sub get_description {
1086: my ($slot_name,$slot)=@_;
1087: my $description=$slot->{'description'};
1088: if (!defined($description)) {
1.4 albertel 1089: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1090: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1091: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1092: }
1093: return $description;
1094: }
1.2 albertel 1095:
1096: sub show_choices {
1.127 raeburn 1097: my ($symb,$formname,$num,$class,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1.122 raeburn 1098: my $output;
1.5 albertel 1099: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1100: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1101: return;
1102: }
1.122 raeburn 1103: if (!@{$available}) {
1.121 raeburn 1104: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1105: if ($env{'form.command'} ne 'manageresv') {
1106: $output .= ' <a href="/adm/flip?postdata=return:">'.
1107: &mt('Return to last resource').'</a>';
1108: }
1.127 raeburn 1109: if ($class) {
1110: return '<div class="'.$class.'">'.$output.'</div>';
1111: } else {
1112: return $output;
1113: }
1.91 raeburn 1114: }
1.122 raeburn 1115: if (@{$available} > 1) {
1116: my $numavailable = scalar(@{$available});
1117: my $numreserved = 0;
1118: my $js;
1119: my $j = 0;
1120: foreach my $got (@{$got_slots}) {
1121: unless (($got eq '') || (!defined($got))) {
1122: $numreserved ++;
1123: if ($env{'form.command'} eq 'manageresv') {
1124: $js .= " currslot[$j]='$got';\n";
1125: $j++;
1126: }
1127: }
1128: }
1129: my $showfilter = 'none';
1130: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
1131: '<form method="post" name="reservationdisplay_'.$num.
1132: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1133: my @options = ('all','filter');
1134: if ($numreserved) {
1135: unshift(@options,'show');
1136: }
1137: my %resmenu = &Apache::lonlocal::texthash (
1138: show => 'Show current reservation',
1139: all => 'Show all',
1140: filter => 'Search by date',
1141: );
1142: foreach my $option (@options) {
1143: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1144: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1145: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1146: }
1147: $output .= '<span class="LC_nobreak"><label>'.
1148: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1149: $option.'" onclick="'.$onclick.'" />'.
1150: $resmenu{$option}.
1151: '</label></span>'.(' ' x3)."\n";
1152: }
1153: $output .= '</form>';
1154: my $chooserform = 'reservationchooser_'.$num;
1155: my $starttime = $slots->{$available->[0]}->{'starttime'};
1156: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1157: if ($env{'form.command'} eq 'manageresv') {
1158: $output .= <<"ENDSCRIPT";
1159:
1160: <script type="text/javascript">
1161: // <![CDATA[
1162: function currSlotDisplay$num() {
1163: var currslot = new Array($numreserved);
1164: $js
1165: for (var j=0; j<$numreserved; j++) {
1166: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1167: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1168: }
1169: }
1170: }
1171: // ]]>
1172: </script>
1173:
1174: ENDSCRIPT
1175: }
1176: $output .=
1177: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1178: '<form method="post" name="'.$chooserform.'" action="">'.
1179: '<table><tr><td>'.&mt('Open after').'</td><td>'.
1180: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1181: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
1182: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1183: '</td></tr></table><br />'.
1184: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1185: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1186: }
1.91 raeburn 1187: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1188: $output .= '<table border="0">';
1.91 raeburn 1189: } else {
1.122 raeburn 1190: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1191: }
1.122 raeburn 1192: foreach my $slot (@{$available}) {
1193: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1194: my $form;
1.122 raeburn 1195: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1196: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1197: my $text=&mt('Select');
1198: my $command='get';
1.122 raeburn 1199: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1200: $text=&mt('Drop Reservation');
1.5 albertel 1201: $command='release';
1.43 albertel 1202: } else {
1.122 raeburn 1203: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1204: $slots,$consumed_uniqueperiods);
1.85 raeburn 1205: if ($conflict) {
1206: if ($conflict =~ /^error: /) {
1.91 raeburn 1207: $form = '<span class="LC_error">'.
1.122 raeburn 1208: &mt('Slot: [_1] has unknown status.',$description).
1209: '</span>';
1.85 raeburn 1210: } else {
1211: $text=&mt('Change Reservation');
1212: $command='get';
1213: }
1214: }
1.5 albertel 1215: }
1.63 www 1216: my $escsymb=&escape($symb);
1.91 raeburn 1217: if (!$form) {
1.122 raeburn 1218: my $name;
1.91 raeburn 1219: if ($formname) {
1.122 raeburn 1220: $name = 'name="'.$formname.'"';
1.91 raeburn 1221: }
1222: my $context = 'user';
1223: if ($env{'form.command'} eq 'manageresv') {
1224: $context = 'usermanage';
1225: }
1226: $form=<<STUFF;
1.122 raeburn 1227: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1228: <input type="submit" name="Select" value="$text" />
1.3 albertel 1229: <input type="hidden" name="symb" value="$escsymb" />
1230: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1231: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1232: <input type="hidden" name="context" value="$context" />
1.2 albertel 1233: </form>
1234: STUFF
1.91 raeburn 1235: }
1236: } else {
1237: $form = &mt('Unavailable');
1238: }
1239: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1240: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1241: } else {
1.122 raeburn 1242: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1243: }
1244: $output .= "
1.2 albertel 1245: <td>$form</td>
1.91 raeburn 1246: <td>$description</td>\n";
1247: if ($env{'form.command'} eq 'manageresv') {
1248: $output .= '</tr>';
1249: } else {
1250: $output .= &Apache::loncommon::end_data_table_row();
1251: }
1.2 albertel 1252: }
1.91 raeburn 1253: if ($env{'form.command'} eq 'manageresv') {
1254: $output .= '</table>';
1255: } else {
1.122 raeburn 1256: $output .= &Apache::loncommon::end_data_table();
1257: }
1258: if (@{$available} > 1) {
1259: $output .= '</div></fieldset>';
1.3 albertel 1260: }
1.127 raeburn 1261: if ($class) {
1262: return '<div class="'.$class.'">'.$output.'</div>';
1263: } else {
1264: return $output;
1265: }
1.2 albertel 1266: }
1267:
1.30 albertel 1268: sub to_show {
1.54 albertel 1269: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1270: my $time=time;
1271: my $week=60*60*24*7;
1.54 albertel 1272:
1.35 albertel 1273: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1274: return 0;
1275: }
1.54 albertel 1276:
1277: if ($name && $name->{'value'} =~ /\w/) {
1278: if ($name->{'type'} eq 'substring') {
1279: if ($slotname !~ /\Q$name->{'value'}\E/) {
1280: return 0;
1281: }
1282: }
1283: if ($name->{'type'} eq 'exact') {
1284: if ($slotname eq $name->{'value'}) {
1285: return 0;
1286: }
1287: }
1288: }
1289:
1.35 albertel 1290: if ($when eq 'any') {
1291: return 1;
1292: } elsif ($when eq 'now') {
1.30 albertel 1293: if ($time > $slot->{'starttime'} &&
1294: $time < $slot->{'endtime'}) {
1295: return 1;
1296: }
1297: return 0;
1298: } elsif ($when eq 'nextweek') {
1299: if ( ($time < $slot->{'starttime'} &&
1300: ($time+$week) > $slot->{'starttime'})
1301: ||
1302: ($time < $slot->{'endtime'} &&
1303: ($time+$week) > $slot->{'endtime'}) ) {
1304: return 1;
1305: }
1306: return 0;
1307: } elsif ($when eq 'lastweek') {
1308: if ( ($time > $slot->{'starttime'} &&
1309: ($time-$week) < $slot->{'starttime'})
1310: ||
1311: ($time > $slot->{'endtime'} &&
1312: ($time-$week) < $slot->{'endtime'}) ) {
1313: return 1;
1314: }
1315: return 0;
1316: } elsif ($when eq 'willopen') {
1317: if ($time < $slot->{'starttime'}) {
1318: return 1;
1319: }
1320: return 0;
1321: } elsif ($when eq 'wereopen') {
1322: if ($time > $slot->{'endtime'}) {
1323: return 1;
1324: }
1325: return 0;
1326: }
1327:
1328: return 1;
1329: }
1330:
1.33 albertel 1331: sub remove_link {
1332: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1333:
1.55 albertel 1334: my $remove = &mt('Remove');
1335:
1336: if ($entry eq 'remove all') {
1337: $remove = &mt('Remove All');
1338: undef($uname);
1339: undef($udom);
1340: }
1341:
1.63 www 1342: $slotname = &escape($slotname);
1343: $entry = &escape($entry);
1344: $uname = &escape($uname);
1345: $udom = &escape($udom);
1346: $symb = &escape($symb);
1.33 albertel 1347:
1348: return <<"END_LINK";
1.89 raeburn 1349: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1350: >($remove)</a>
1351: END_LINK
1352:
1353: }
1354:
1.5 albertel 1355: sub show_table {
1.19 albertel 1356: my ($r,$mgr)=@_;
1.5 albertel 1357:
1358: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1359: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1360: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1361: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1362: undef(%slots);
1363: }
1.5 albertel 1364: my $available;
1.14 albertel 1365: if ($mgr eq 'F') {
1.72 rezaferr 1366: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.117 bisitz 1367: $r->print('<br />'.&Apache::loncommon::help_open_topic(
1368: 'Slot About', &mt('Help on slots')));
1.72 rezaferr 1369:
1.30 albertel 1370: $r->print('<div>');
1.64 albertel 1371: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1372: <input type="hidden" name="command" value="uploadstart" />
1373: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1374: </form>');
1.72 rezaferr 1375: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1376: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1377: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1378: </form>');
1.72 rezaferr 1379: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1380: $r->print('</div>');
1.14 albertel 1381: }
1.91 raeburn 1382:
1383: if (!keys(%slots)) {
1.117 bisitz 1384: $r->print(
1385: '<p class="LC_info">'
1386: .&mt('No slots have been created in this '.lc($crstype).'.')
1387: .'</p>'
1388: );
1.91 raeburn 1389: return;
1390: }
1.29 albertel 1391:
1.54 albertel 1392: my %Saveable_Parameters = ('show' => 'array',
1393: 'when' => 'scalar',
1394: 'order' => 'scalar',
1395: 'deleted' => 'scalar',
1396: 'name_filter_type' => 'scalar',
1397: 'name_filter_value' => 'scalar',
1.35 albertel 1398: );
1.46 albertel 1399: &Apache::loncommon::store_course_settings('slotrequest',
1400: \%Saveable_Parameters);
1401: &Apache::loncommon::restore_course_settings('slotrequest',
1402: \%Saveable_Parameters);
1403: &Apache::grades::init_perm();
1404: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1405: &Apache::grades::reset_perm();
1.29 albertel 1406:
1.54 albertel 1407: # what to display filtering
1.30 albertel 1408: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1409: 'name' => 'Slot Name',
1410: 'description' => 'Description',
1411: 'type' => 'Type',
1412: 'starttime' => 'Start time',
1413: 'endtime' => 'End Time',
1414: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1415: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1416: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1417: 'secret' => 'Secret Word',
1.74 albertel 1418: 'space' => '# of students/max',
1.49 albertel 1419: 'ip' => 'IP or DNS restrictions',
1.126 raeburn 1420: 'symb' => 'Resource/Map slot is restricted to.',
1.49 albertel 1421: 'allowedsections' => 'Sections slot is restricted to.',
1422: 'allowedusers' => 'Users slot is restricted to.',
1423: 'uniqueperiod' => 'Period of time slot is unique',
1424: 'scheduled' => 'Scheduled Students',
1425: 'proctor' => 'List of proctors');
1.105 raeburn 1426: if ($crstype eq 'Community') {
1427: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1428: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1429: $show_fields{'scheduled'} = &mt('Scheduled Members');
1430: }
1.30 albertel 1431: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1432: 'startreserve','endreserve','reservationmsg','secret','space',
1433: 'ip','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1434: 'scheduled','proctor');
1.30 albertel 1435: my @show =
1.29 albertel 1436: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1437: : keys(%show_fields);
1438: my %show = map { $_ => 1 } (@show);
1439:
1.54 albertel 1440: #when filtering setup
1.30 albertel 1441: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1442: 'now' => 'Open now',
1.30 albertel 1443: 'nextweek' => 'Open within the next week',
1444: 'lastweek' => 'Were open last week',
1445: 'willopen' => 'Will open later',
1.35 albertel 1446: 'wereopen' => 'Were open',
1447: 'any' => 'Anytime',
1448: );
1449: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1450: $when_fields{'select_form_order'} = \@when_order;
1451: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1452: : 'now';
1.29 albertel 1453:
1.54 albertel 1454: #display of students setup
1.46 albertel 1455: my %stu_display_fields=
1456: &Apache::lonlocal::texthash('username' => 'User name',
1457: 'fullname' => 'Full name',
1458: );
1459: my @stu_display_order=('fullname','username');
1460: my @stu_display =
1461: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1462: : keys(%stu_display_fields);
1463: my %stu_display = map { $_ => 1 } (@stu_display);
1464:
1.54 albertel 1465: #name filtering setup
1466: my %name_filter_type_fields=
1467: &Apache::lonlocal::texthash('substring' => 'Substring',
1468: 'exact' => 'Exact',
1469: #'reg' => 'Regular Expression',
1470: );
1471: my @name_filter_type_order=('substring','exact');
1472:
1473: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1474: my $name_filter_type =
1475: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1476: : 'substring';
1477: my $name_filter = {'type' => $name_filter_type,
1478: 'value' => $env{'form.name_filter_value'},};
1479:
1.64 albertel 1480:
1.54 albertel 1481: #deleted slot filtering
1.64 albertel 1482: #default to hide if no value
1483: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1484: my $hide_radio =
1485: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1486: my $show_radio =
1487: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1488:
1.64 albertel 1489: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1490: <input type="hidden" name="command" value="showslots" />');
1491: $r->print('<div>');
1.35 albertel 1492: $r->print('<table class="inline">
1493: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1494: <th>'.&mt('Student Display').'</th>
1.35 albertel 1495: <th>'.&mt('Open').'</th>
1.54 albertel 1496: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1497: <th>'.&mt('Options').'</th>
1498: </tr>
1.91 raeburn 1499: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1500: '</td>
1.91 raeburn 1501: <td valign="top">
1.46 albertel 1502: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1503: 6,\%stu_display_fields,
1504: \@stu_display_order).'
1505: </td>
1.108 raeburn 1506: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1507: '</td>
1.91 raeburn 1508: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1509: 'name_filter_type',
1.108 raeburn 1510: \%name_filter_type_fields).
1.54 albertel 1511: '<br />'.
1512: &Apache::lonhtmlcommon::textbox('name_filter_value',
1513: $env{'form.name_filter_value'},
1514: 15).
1515: '</td>
1.91 raeburn 1516: <td valign="top">
1.35 albertel 1517: <table>
1518: <tr>
1.119 bisitz 1519: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1520: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1521: </tr>
1522: <tr>
1.119 bisitz 1523: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1524: </tr>
1525: </table>
1526: </td>
1527: </tr>
1528: </table>');
1.30 albertel 1529: $r->print('</div>');
1530: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1531: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1532: $r->print(&Apache::loncommon::start_data_table().
1533: &Apache::loncommon::start_data_table_header_row().'
1534: <th></th>');
1.30 albertel 1535: foreach my $which (@show_order) {
1536: if ($which ne 'proctor' && exists($show{$which})) {
1537: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1538: }
1539: }
1.65 albertel 1540: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1541:
1.21 albertel 1542: my %name_cache;
1543: my $slotsort = sub {
1.111 raeburn 1544: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1545: if (lc($slots{$a}->{$env{'form.order'}})
1546: ne lc($slots{$b}->{$env{'form.order'}})) {
1547: return (lc($slots{$a}->{$env{'form.order'}})
1548: cmp lc($slots{$b}->{$env{'form.order'}}));
1549: }
1.74 albertel 1550: } elsif ($env{'form.order'} eq 'space') {
1551: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1552: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1553: }
1.23 albertel 1554: } elsif ($env{'form.order'} eq 'name') {
1555: if (lc($a) cmp lc($b)) {
1556: return lc($a) cmp lc($b);
1557: }
1.29 albertel 1558: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1559:
1560: if ($slots{$a}->{'uniqueperiod'}[0]
1561: ne $slots{$b}->{'uniqueperiod'}[0]) {
1562: return ($slots{$a}->{'uniqueperiod'}[0]
1563: cmp $slots{$b}->{'uniqueperiod'}[0]);
1564: }
1565: if ($slots{$a}->{'uniqueperiod'}[1]
1566: ne $slots{$b}->{'uniqueperiod'}[1]) {
1567: return ($slots{$a}->{'uniqueperiod'}[1]
1568: cmp $slots{$b}->{'uniqueperiod'}[1]);
1569: }
1570: }
1571: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1572: };
1.74 albertel 1573:
1574: my %consumed;
1575: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1576: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1577: my ($tmp)=%consumed;
1578: if ($tmp =~ /^error: /) { undef(%consumed); }
1579: }
1580:
1.109 raeburn 1581: my %msgops = &slot_reservationmsg_options();
1582:
1.21 albertel 1583: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1584: if (!&to_show($slot,$slots{$slot},$when,
1585: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1586: my $reservemsg;
1.5 albertel 1587: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1588: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1589: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1590: }
1591: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1592: my ($id_count,$ids);
1593:
1594: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1595: my $re_str = "$slot\0";
1596: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1597: $id_count = scalar(@this_slot);
1598: if (exists($show{'scheduled'})) {
1.54 albertel 1599: foreach my $entry (sort { $consumed{$a}{name} cmp
1600: $consumed{$b}{name} }
1.79 albertel 1601: (@this_slot)) {
1.47 albertel 1602: my (undef,$id)=split("\0",$entry);
1.57 albertel 1603: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1604: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1605: foreach my $item (@stu_display_order) {
1606: if ($stu_display{$item}) {
1607: if ($item eq 'fullname') {
1608: $ids.=$fullname->{"$uname:$udom"}.' ';
1609: } elsif ($item eq 'username') {
1.57 albertel 1610: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1611: }
1.46 albertel 1612: }
1613: }
1.47 albertel 1614: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1615: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1616: }
1.38 albertel 1617: }
1.5 albertel 1618: }
1.33 albertel 1619:
1.24 albertel 1620: my $start=($slots{$slot}->{'starttime'}?
1621: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1622: my $end=($slots{$slot}->{'endtime'}?
1623: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1624: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1625: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1626: my $end_reserve=($slots{$slot}->{'endreserve'}?
1627: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1628:
1.14 albertel 1629: my $unique;
1630: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1631: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1632: localtime($slots{$slot}{'uniqueperiod'}[1]);
1633: }
1.33 albertel 1634:
1.29 albertel 1635: my $title;
1636: if (exists($slots{$slot}{'symb'})) {
1637: my (undef,undef,$res)=
1638: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1639: $res = &Apache::lonnet::clutter($res);
1640: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1641: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1642: }
1.33 albertel 1643:
1.49 albertel 1644: my $allowedsections;
1645: if (exists($show{'allowedsections'})) {
1646: $allowedsections =
1647: join(', ',sort(split(/\s*,\s*/,
1648: $slots{$slot}->{'allowedsections'})));
1649: }
1650:
1651: my @allowedusers;
1652: if (exists($show{'allowedusers'})) {
1653: @allowedusers= map {
1654: my ($uname,$udom)=split(/:/,$_);
1655: my $fullname=$name_cache{$_};
1656: if (!defined($fullname)) {
1657: $fullname = &Apache::loncommon::plainname($uname,$udom);
1658: $fullname =~s/\s/ /g;
1659: $name_cache{$_} = $fullname;
1660: }
1661: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1662: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1663: }
1664: my $allowedusers=join(', ',@allowedusers);
1665:
1.29 albertel 1666: my @proctors;
1667: my $rowspan=1;
1668: my $colspan=1;
1.30 albertel 1669: if (exists($show{'proctor'})) {
1.29 albertel 1670: $rowspan=2;
1671: @proctors= map {
1.62 albertel 1672: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1673: my $fullname=$name_cache{$_};
1674: if (!defined($fullname)) {
1675: $fullname = &Apache::loncommon::plainname($uname,$udom);
1676: $fullname =~s/\s/ /g;
1677: $name_cache{$_} = $fullname;
1678: }
1679: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1680: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1681: }
1.20 albertel 1682: my $proctors=join(', ',@proctors);
1.14 albertel 1683:
1.91 raeburn 1684: my %lt = &Apache::lonlocal::texthash (
1685: edit => 'Edit',
1686: delete => 'Delete',
1687: slotlog => 'History',
1688: );
1.34 albertel 1689: my $edit=(<<"EDITLINK");
1.91 raeburn 1690: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1691: EDITLINK
1.34 albertel 1692:
1693: my $delete=(<<"DELETELINK");
1.91 raeburn 1694: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1695: DELETELINK
1.55 albertel 1696:
1.91 raeburn 1697: my $showlog=(<<"LOGLINK");
1698: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1699: LOGLINK
1700:
1.56 albertel 1701: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1702:
1.93 raeburn 1703: if ($ids eq '') {
1704: undef($remove_all);
1705: } else {
1706: undef($delete);
1707: }
1708: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1709: undef($showlog);
1.55 albertel 1710: undef($remove_all);
1711: }
1.34 albertel 1712:
1.65 albertel 1713: my $row_start=&Apache::loncommon::start_data_table_row();
1714: my $row_end=&Apache::loncommon::end_data_table_row();
1715: $r->print($row_start.
1.91 raeburn 1716: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1717: if (exists($show{'name'})) {
1.29 albertel 1718: $colspan++;$r->print("<td>$slot</td>");
1719: }
1.33 albertel 1720: if (exists($show{'description'})) {
1721: $colspan++;$r->print("<td>$description</td>\n");
1722: }
1.30 albertel 1723: if (exists($show{'type'})) {
1.29 albertel 1724: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1725: }
1.30 albertel 1726: if (exists($show{'starttime'})) {
1.29 albertel 1727: $colspan++;$r->print("<td>$start</td>\n");
1728: }
1.30 albertel 1729: if (exists($show{'endtime'})) {
1.29 albertel 1730: $colspan++;$r->print("<td>$end</td>\n");
1731: }
1.30 albertel 1732: if (exists($show{'startreserve'})) {
1.29 albertel 1733: $colspan++;$r->print("<td>$start_reserve</td>\n");
1734: }
1.111 raeburn 1735: if (exists($show{'endreserve'})) {
1736: $colspan++;$r->print("<td>$end_reserve</td>\n");
1737: }
1.109 raeburn 1738: if (exists($show{'reservationmsg'})) {
1739: $colspan++;$r->print("<td>$reservemsg</td>\n");
1740: }
1.30 albertel 1741: if (exists($show{'secret'})) {
1.29 albertel 1742: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1743: }
1.74 albertel 1744: if (exists($show{'space'})) {
1745: my $display = $id_count;
1746: if ($slots{$slot}{'maxspace'}>0) {
1747: $display.='/'.$slots{$slot}{'maxspace'};
1748: if ($slots{$slot}{'maxspace'} <= $id_count) {
1749: $display = '<strong>'.$display.' (full) </strong>';
1750: }
1751: }
1752: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1753: }
1.30 albertel 1754: if (exists($show{'ip'})) {
1.29 albertel 1755: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1756: }
1.30 albertel 1757: if (exists($show{'symb'})) {
1.29 albertel 1758: $colspan++;$r->print("<td>$title</td>\n");
1759: }
1.49 albertel 1760: if (exists($show{'allowedsections'})) {
1761: $colspan++;$r->print("<td>$allowedsections</td>\n");
1762: }
1763: if (exists($show{'allowedusers'})) {
1764: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1765: }
1.64 albertel 1766: if (exists($show{'uniqueperiod'})) {
1767: $colspan++;$r->print("<td>$unique</td>\n");
1768: }
1.47 albertel 1769: if (exists($show{'scheduled'})) {
1.64 albertel 1770: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1771: }
1.65 albertel 1772: $r->print("$row_end\n");
1.30 albertel 1773: if (exists($show{'proctor'})) {
1.29 albertel 1774: $r->print(<<STUFF);
1.65 albertel 1775: $row_start
1.29 albertel 1776: <td colspan="$colspan">$proctors</td>
1.65 albertel 1777: $row_end
1.5 albertel 1778: STUFF
1.29 albertel 1779: }
1.5 albertel 1780: }
1.91 raeburn 1781: $r->print(&Apache::loncommon::end_data_table().'</form>');
1782: return;
1783: }
1784:
1785: sub manage_reservations {
1.122 raeburn 1786: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.91 raeburn 1787: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1788: $r->print('<p>'
1789: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1790: .'<br />'
1791: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1792: .'</p>'
1793: );
1.91 raeburn 1794: if (!defined($navmap)) {
1.105 raeburn 1795: $r->print('<div class="LC_error">');
1796: if ($crstype eq 'Community') {
1797: $r->print(&mt('Unable to retrieve information about community contents'));
1798: } else {
1799: $r->print(&mt('Unable to retrieve information about course contents'));
1800: }
1801: $r->print('</div>');
1802: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1803: return;
1804: }
1.122 raeburn 1805: if (ref($consumed_uniqueperiods) eq 'HASH') {
1806: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
1807: $r->print('<span class="LC_error">'.
1808: &mt('An error occurred determining slot availability.').
1809: '</span>');
1810: return;
1811: }
1812: } elsif ($consumed_uniqueperiods =~ /^error: /) {
1813: $r->print('<span class="LC_error">'.
1814: &mt('An error occurred determining slot availability.').
1815: '</span>');
1816: return;
1817: }
1.91 raeburn 1818: my (%parent,%shownparent,%container,%container_title,%contents);
1819: my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
1820: my @backgrounds = ("LC_odd_row","LC_even_row");
1821: my $numcolors = scalar(@backgrounds);
1822: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 1823: my $slotheader = '<p>'.
1824: &mt('Your reservation status for any such assignments is listed below:').
1825: '</p>'.
1826: '<table class="LC_data_table LC_tableOfContent">'."\n";
1827: my $shownheader = 0;
1.91 raeburn 1828: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1.127 raeburn 1829: my (@ordered,%output,$mapitem,$got_map_slot,$currmapoutput,$mapnum);
1830: $mapnum = 0;
1.91 raeburn 1831: while (my $resource = $it->next()) {
1832: if ($resource == $it->BEGIN_MAP()) {
1.127 raeburn 1833: @ordered=();
1834: undef(%output);
1835: $currmapoutput = '';
1836: $got_map_slot = '';
1837: $mapitem = '';
1.91 raeburn 1838: $depth++;
1839: $parent{$depth} = $lastcontainer;
1840: }
1841: if ($resource == $it->END_MAP()) {
1842: $depth--;
1843: $lastcontainer = $parent{$depth};
1.127 raeburn 1844: my %allstatuses;
1845: foreach my $symb (@ordered) {
1846: if (ref($output{$symb}) eq 'HASH') {
1847: if (($output{$symb}{'type'} eq 'map_map') || ($output{$symb}{'type'} eq 'map')) {
1848: if ($output{$symb}{'slotstatus'} ne '') {
1849: if (ref($allstatuses{$output{$symb}{'slotstatus'}}) eq 'ARRAY') {
1850: push(@{$allstatuses{$output{$symb}{'slotstatus'}}},$symb);
1851: } else {
1852: $allstatuses{$output{$symb}{'slotstatus'}} = [$symb];
1853: }
1854: }
1855: }
1856: }
1857: }
1858: if (keys(%allstatuses) == 1) {
1859: $got_map_slot = 1;
1860: my $repsymb;
1861: my @values = values(%allstatuses);
1862: if (ref($values[0]) eq 'ARRAY') {
1863: if (ref($output{$values[0][0]}) eq 'HASH') {
1864: $repsymb = $values[0][0];
1865: }
1866: }
1867: if (($mapitem) && ($repsymb)) {
1868: my $formnum = $mapnum.'_'.$output{$repsymb}{'reservable'};
1869: my $class = 'LC_slotmaptext_'.$mapnum;
1870: if ($output{$repsymb}{'hasaction'}) {
1871: $mapitem .= '<td valign="top"><span class="'.$class.'">'.
1872: $output{$repsymb}{'msg'}.
1873: '</span></td><td valign="top">'.
1874: &slot_chooser($repsymb,$class,$formnum,$allavailable,$slots,
1875: $consumed_uniqueperiods).
1876: '</td>';
1877:
1878: } else {
1879: $mapitem .= '<td colspan="2" valign="middle"><span class="'.$class.'">'.
1880: $output{$repsymb}{'msg'}.
1881: '</span></td>';
1882: }
1883: }
1884: foreach my $symb (@ordered) {
1885: if (ref($output{$symb}) eq 'HASH') {
1886: my $bgcolor = $backgrounds[$output{$symb}{'rownum'} % $numcolors];
1887: $currmapoutput .= $output{$symb}{'header'}.
1888: '<tr class="'.$bgcolor.' LC_slotmaprow_'.$output{$symb}{'mapnum'}.'"'.
1889: ' style="display:none">'.$output{$symb}{'info'}.
1890: $output{$symb}{'data'}.'</tr>'."\n";
1891: }
1892: }
1893: } else {
1894: foreach my $symb (@ordered) {
1895: if (ref($output{$symb}) eq 'HASH') {
1896: my $bgcolor = $backgrounds[$output{$symb}{'rownum'} % $numcolors];
1897: $currmapoutput .= $output{$symb}{'header'}.
1898: '<tr class="'.$bgcolor.' LC_slotmaprow_'.$output{$symb}{'mapnum'}.'"'.
1899: ' style="display:table-row">'.$output{$symb}{'info'}.
1900: $output{$symb}{'data'}.'</tr>'."\n";
1901: }
1902: }
1903: }
1904: if ($mapitem) {
1905: if ($got_map_slot) {
1906: $mapitem =~ s{(<img src=\"/adm/lonIcons/arrow\.)open(\.gif\")}{$1closed$2};
1907: $mapitem .= '</tr>'."\n";
1908: } else {
1909: $mapitem .= '<td colspan="2"> </td></tr>'."\n";
1910: }
1911: }
1912: $r->print($mapitem.$currmapoutput);
1.91 raeburn 1913: }
1914: if (ref($resource)) {
1915: my $symb = $resource->symb();
1916: $contents{$lastcontainer} ++;
1917: next if (!$resource->is_problem() && !$resource->is_sequence() &&
1918: !$resource->is_page());
1919: $count ++;
1920: if (($resource->is_sequence()) || ($resource->is_page())) {
1921: $lastcontainer = $count;
1922: $container{$lastcontainer} = $resource;
1923: $container_title{$lastcontainer} = $resource->compTitle();
1924: }
1925: if ($resource->is_problem()) {
1926: my ($useslots) = $resource->slot_control();
1927: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1.127 raeburn 1928: push(@ordered,$symb);
1929: $output{$symb}{type} = $useslots;
1.91 raeburn 1930: my ($msg,$get_choices,$slotdescription);
1931: my $title = $resource->compTitle();
1932: my $status = $resource->simpleStatus('0');
1933: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1.127 raeburn 1934:
1935: $output{$symb}{'slotstatus'} = $slot_status;
1936: $output{$symb}{'slotname'} = $slot_name;
1.91 raeburn 1937: if ($slot_name ne '') {
1938: my %slot=&Apache::lonnet::get_slot($slot_name);
1939: $slotdescription=&get_description($slot_name,\%slot);
1940: }
1941: if ($slot_status == $resource->NOT_IN_A_SLOT) {
1942: $msg=&mt('No current reservation.');
1943: $get_choices = 1;
1944: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
1945: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1946: ' '.$slotdescription.'</span><br />'.
1947: &mt('Access requires proctor validation.');
1948: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
1949: $msg=&mt('Submitted and currently in grading queue.');
1950: } elsif ($slot_status == $resource->CORRECT) {
1951: $msg=&mt('Problem is unavailable.');
1952: } elsif ($slot_status == $resource->RESERVED) {
1953: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1954: ' '.$slotdescription.'</span><br />'.
1955: &mt('Problem is currently available.');
1956: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
1957: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1958: ' '.$slotdescription.'</span><br />'.
1959: &mt('Problem is available at a different location.');
1960: $get_choices = 1;
1961: } elsif ($slot_status == $resource->RESERVED_LATER) {
1962: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1963: ' '.$slotdescription.'</span><br />'.
1964: &mt('Problem will be available later.');
1965: $get_choices = 1;
1966: } elsif ($slot_status == $resource->RESERVABLE) {
1967: $msg=&mt('Reservation needed');
1968: $get_choices = 1;
1.112 raeburn 1969: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
1970: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 1971: } elsif ($slot_status == $resource->NOTRESERVABLE) {
1972: $msg=&mt('Reservation needed: none available.');
1973: } elsif ($slot_status == $resource->UNKNOWN) {
1974: $msg=&mt('Unable to determine status due to network problems.');
1975: } else {
1976: if ($status != $resource->OPEN) {
1977: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
1978: }
1979: }
1.127 raeburn 1980: $output{$symb}{'msg'} = $msg;
1.91 raeburn 1981: $reservable ++;
1.127 raeburn 1982: $output{$symb}{'reservable'} = $reservable;
1.91 raeburn 1983: my $treelevel = $depth;
1984: my $higherup = $lastcontainer;
1985: if ($depth > 1) {
1986: my @maprows;
1987: while ($treelevel > 1) {
1988: if (ref($container{$higherup})) {
1989: my $res = $container{$higherup};
1990: last if (defined($shownparent{$higherup}));
1991: my $maptitle = $res->compTitle();
1992: my $type = 'sequence';
1993: if ($res->is_page()) {
1994: $type = 'page';
1995: }
1996: &show_map_row($treelevel,$location,$type,$maptitle,
1997: \@maprows);
1998: $shownparent{$higherup} = 1;
1999: }
2000: $treelevel --;
2001: $higherup = $parent{$treelevel};
2002: }
1.127 raeburn 2003: for (my $i=0; $i<@maprows; $i++) {
2004: $mapnum ++;
1.91 raeburn 2005: $rownum ++;
2006: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 2007: if (!$shownheader) {
1.127 raeburn 2008: $mapitem .= $slotheader;
1.104 raeburn 2009: $shownheader = 1;
2010: }
1.127 raeburn 2011: if (ref($maprows[$i]) eq 'ARRAY') {
2012: if ($i < scalar(@maprows)-1) {
2013: $mapitem .= '<tr class="'.$bgcolor.'"><td>'.join('',@{$maprows[$i]}).'</td>'.
2014: '<td colspan="2"> </td></tr>'."\n";
2015: } else {
2016: $mapitem .=
2017: '<tr class="'.$bgcolor.'"><td>'.$maprows[$i][0].
2018: '<img src="/adm/lonIcons/arrow.open.gif" id="arrow'.$mapnum.'" '.
2019: 'alt="arrow" onmouseover="this.style.cursor=\'pointer\'" '.
2020: 'onclick="'."toggleSlotMap('$mapnum');".'" />'.
2021: $maprows[$i][1].(' ' x6).'</td>'."\n";
2022: }
2023: }
1.91 raeburn 2024: }
1.127 raeburn 2025: $output{$symb}{'mapnum'} = $mapnum;
1.91 raeburn 2026: }
2027: $rownum ++;
1.127 raeburn 2028: $output{$symb}{'rownum'} = $rownum;
1.104 raeburn 2029: if (!$shownheader) {
1.127 raeburn 2030: $output{$symb}{'header'} = $slotheader;
1.104 raeburn 2031: $shownheader = 1;
2032: }
1.127 raeburn 2033: $output{$symb}{'info'} = '<td>';
1.91 raeburn 2034: for (my $i=0; $i<$depth; $i++) {
1.127 raeburn 2035: $output{$symb}{'info'} .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2036: }
1.127 raeburn 2037: $output{$symb}{'info'} .= '<a href="'.$resource->src().'?symb='.$symb.'">'.
2038: '<img class="LC_contentImage" src="/adm/lonIcons/';
1.91 raeburn 2039: if ($resource->is_task()) {
1.127 raeburn 2040: $output{$symb}{'info'} .= 'task.gif" alt="'.&mt('Task');
1.91 raeburn 2041: } else {
1.127 raeburn 2042: $output{$symb}{'info'} .= 'problem.gif" alt="'.&mt('Problem');
1.91 raeburn 2043: }
1.127 raeburn 2044: $output{$symb}{'info'} .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
2045:
1.91 raeburn 2046: my $hasaction;
2047: if ($status == $resource->OPEN) {
2048: if ($get_choices) {
2049: $hasaction = 1;
1.127 raeburn 2050: $output{$symb}{'hasaction'} = $hasaction;
1.91 raeburn 2051: }
2052: }
1.127 raeburn 2053: my $class = 'LC_slottext_'.$mapnum;
1.91 raeburn 2054: if ($hasaction) {
1.127 raeburn 2055: $output{$symb}{'data'} = '<td valign="top"><span class="'.$class.'">'.$msg.'</span></td>'.
2056: '<td valign="top">'.
2057: &slot_chooser($symb,$class,$reservable,$allavailable,$slots,
2058: $consumed_uniqueperiods).'</td>';
1.91 raeburn 2059: } else {
1.127 raeburn 2060: $output{$symb}{'data'} = '<td colspan="2" valign="middle">'.
2061: '<span class="'.$class.'">'.$msg.'</span>'.
2062: '</td>';
1.91 raeburn 2063: }
2064: }
2065: }
2066: }
1.104 raeburn 2067: if ($shownheader) {
2068: $r->print('</table>');
2069: }
1.91 raeburn 2070: if (!$reservable) {
1.105 raeburn 2071: $r->print('<span class="LC_info">');
2072: if ($crstype eq 'Community') {
2073: $r->print(&mt('No community items currently require a reservation to gain access.'));
2074: } else {
2075: $r->print(&mt('No course items currently require a reservation to gain access.'));
2076: }
2077: $r->print('</span>');
1.91 raeburn 2078: }
1.104 raeburn 2079: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 2080: &mt('Reservation History').'</a></p>');
2081: }
2082:
2083: sub show_map_row {
2084: my ($depth,$location,$type,$title,$maprows) = @_;
1.127 raeburn 2085: my $spacers;
2086: for (my $i=0; $i<$depth-2; $i++) {
2087: $spacers .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2088: }
1.127 raeburn 2089: my $icon;
1.91 raeburn 2090: if ($type eq 'page') {
1.127 raeburn 2091: $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 2092: } else {
1.127 raeburn 2093: $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 2094: }
1.127 raeburn 2095: $icon .= $title;
2096: unshift (@{$maprows},[$spacers,$icon]);
1.91 raeburn 2097: return;
2098: }
2099:
1.127 raeburn 2100: sub slot_chooser {
2101: my ($symb,$class,$formnum,$allavailable,$slots,$consumed_uniqueperiods) = @_;
2102: my $output;
2103: my @got_slots=&check_for_reservation($symb,'allslots');
2104: if ($got_slots[0] =~ /^error: /) {
2105: $output = '<span class="'.$class.'"><span class="LC_error">'.
2106: &mt('An error occurred determining slot availability.').
2107: '</span></span>';
2108: } else {
2109: my $formname = 'manageres_'.$formnum;
2110: if (ref($allavailable) eq 'ARRAY') {
2111: my @available;
2112: if (ref($slots) eq 'HASH') {
2113: foreach my $slot (@{$allavailable}) {
2114: # not allowed for this resource
2115: if (ref($slots->{$slot}) eq 'HASH') {
2116: if ((defined($slots->{$slot}->{'symb'})) &&
2117: ($slots->{$slot}->{'symb'} ne $symb)) {
2118: next;
2119: }
2120: }
2121: push(@available,$slot);
2122: }
2123: }
2124: $output .= &show_choices($symb,$formname,$formnum,$class,
2125: $slots,$consumed_uniqueperiods,
2126: \@available,\@got_slots);
2127: }
2128: }
2129: return $output;
2130: }
2131:
1.91 raeburn 2132: sub show_reservations {
2133: my ($r,$uname,$udom) = @_;
2134: if (!defined($uname)) {
2135: $uname = $env{'user.name'};
2136: }
2137: if (!defined($udom)) {
2138: $udom = $env{'user.domain'};
2139: }
2140: my $formname = 'slotlog';
2141: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2142: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 2143: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 2144: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
2145: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 2146: $r->print('<div class="LC_fontsize_large">');
2147: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
2148: 'firstname');
2149: if ($crstype eq 'Community') {
2150: $r->print(&mt('History of member-reservable slots for: [_1]',
2151: $name));
2152: } else {
2153: $r->print(&mt('History of student-reservable slots for: [_1]',
2154: $name));
2155:
2156: }
2157: $r->print('</div>');
1.91 raeburn 2158: }
2159: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2160: # set defaults
2161: my $now = time();
2162: my $defstart = $now - (7*24*3600); #7 days ago
2163: my %defaults = (
2164: page => '1',
2165: show => '10',
2166: action => 'any',
2167: log_start_date => $defstart,
2168: log_end_date => $now,
2169: );
2170: my $more_records = 0;
2171:
2172: # set current
2173: my %curr;
2174: foreach my $item ('show','page','action') {
2175: $curr{$item} = $env{'form.'.$item};
2176: }
2177: my ($startdate,$enddate) =
2178: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2179: 'log_end_date');
2180: $curr{'log_start_date'} = $startdate;
2181: $curr{'log_end_date'} = $enddate;
2182: foreach my $key (keys(%defaults)) {
2183: if ($curr{$key} eq '') {
2184: $curr{$key} = $defaults{$key};
2185: }
2186: }
2187: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2188: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2189: my $showntablehdr = 0;
2190: my $tablehdr = &Apache::loncommon::start_data_table().
2191: &Apache::loncommon::start_data_table_header_row().
2192: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2193: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2194: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2195: &Apache::loncommon::end_data_table_header_row();
2196: my ($minshown,$maxshown);
2197: $minshown = 1;
2198: my $count = 0;
2199: if ($curr{'show'} ne &mt('all')) {
2200: $maxshown = $curr{'page'} * $curr{'show'};
2201: if ($curr{'page'} > 1) {
2202: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2203: }
2204: }
2205: my (%titles,%maptitles);
1.105 raeburn 2206: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2207: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2208: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2209: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2210: if ($curr{'show'} ne &mt('all')) {
2211: if ($count >= $curr{'page'} * $curr{'show'}) {
2212: $more_records = 1;
2213: last;
2214: }
2215: }
2216: if ($curr{'action'} ne 'any') {
2217: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2218: }
2219: $count ++;
2220: next if ($count < $minshown);
2221: if (!$showntablehdr) {
2222: $r->print($tablehdr);
2223: $showntablehdr = 1;
2224: }
2225: my $symb = $log{$id}{'logentry'}{'symb'};
2226: my $slot_name = $log{$id}{'logentry'}{'slot'};
2227: my %slot=&Apache::lonnet::get_slot($slot_name);
2228: my $description = $slot{'description'};
2229: my $start = ($slot{'starttime'}?
2230: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2231: my $end = ($slot{'endtime'}?
2232: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2233: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2234: my $chgaction = $log{$id}{'logentry'}{'action'};
2235: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2236: $chgaction = $lt{$chgaction};
2237: }
2238: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2239: }
2240: if ($showntablehdr) {
2241: $r->print(&Apache::loncommon::end_data_table().'<br />');
2242: if (($curr{'page'} > 1) || ($more_records)) {
2243: $r->print('<table><tr>');
2244: if ($curr{'page'} > 1) {
2245: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2246: }
2247: if ($more_records) {
2248: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2249: }
2250: $r->print('</tr></table>');
2251: $r->print(<<"ENDSCRIPT");
2252: <script type="text/javascript">
1.122 raeburn 2253: // <![CDATA[
1.91 raeburn 2254: function chgPage(caller) {
2255: if (caller == 'previous') {
2256: document.$formname.page.value --;
2257: }
2258: if (caller == 'next') {
2259: document.$formname.page.value ++;
2260: }
2261: document.$formname.submit();
2262: return;
2263: }
1.122 raeburn 2264: // ]]>
1.91 raeburn 2265: </script>
2266: ENDSCRIPT
2267: }
2268: } else {
1.92 bisitz 2269: $r->print('<span class="LC_info">'
1.100 bisitz 2270: .&mt('There are no transactions to display.')
1.92 bisitz 2271: .'</span>'
2272: );
1.91 raeburn 2273: }
2274: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2275: '<input type="hidden" name="command" value="showresv" />'."\n");
2276: if ($env{'form.origin'} eq 'aboutme') {
2277: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2278: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2279: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2280: }
2281: $r->print('</form>');
2282: return;
2283: }
2284:
2285: sub show_reservations_log {
2286: my ($r) = @_;
1.93 raeburn 2287: my $badslot;
1.105 raeburn 2288: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2289: if ($env{'form.slotname'} eq '') {
2290: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2291: $badslot = 1;
2292: } else {
2293: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2294: if (keys(%slot) == 0) {
2295: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2296: $badslot = 1;
2297: } elsif ($slot{type} ne 'schedulable_student') {
2298: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2299: $r->print('<div class="LC_warning">');
2300: if ($crstype eq 'Community') {
2301: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2302: } else {
2303: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2304: }
2305: $r->print('</div>');
1.93 raeburn 2306: $badslot = 1;
2307: }
2308: }
2309: if ($badslot) {
2310: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2311: &mt('Return to slot list').'</a></p>');
2312: return;
2313: }
1.91 raeburn 2314: my $formname = 'reservationslog';
2315: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2316: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2317: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2318: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2319:
2320: my (%log,@allsymbs);
2321: if (keys(%slotlog)) {
2322: foreach my $key (keys(%slotlog)) {
2323: if (ref($slotlog{$key}) eq 'HASH') {
2324: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2325: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2326: $log{$key} = $slotlog{$key};
2327: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2328: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2329: }
2330: }
2331: }
2332: }
2333: }
2334: }
2335:
2336: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2337: my %saveable_parameters = ('show' => 'scalar',);
2338: &Apache::loncommon::store_course_settings('reservationslog',
2339: \%saveable_parameters);
2340: &Apache::loncommon::restore_course_settings('reservationslog',
2341: \%saveable_parameters);
2342: # set defaults
2343: my $now = time();
2344: my $defstart = $now - (7*24*3600); #7 days ago
2345: my %defaults = (
2346: page => '1',
2347: show => '10',
2348: chgcontext => 'any',
2349: action => 'any',
2350: symb => 'any',
2351: log_start_date => $defstart,
2352: log_end_date => $now,
2353: );
2354: my $more_records = 0;
2355:
2356: # set current
2357: my %curr;
2358: foreach my $item ('show','page','chgcontext','action','symb') {
2359: $curr{$item} = $env{'form.'.$item};
2360: }
2361: my ($startdate,$enddate) =
2362: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2363: 'log_end_date');
2364: $curr{'log_start_date'} = $startdate;
2365: $curr{'log_end_date'} = $enddate;
2366: foreach my $key (keys(%defaults)) {
2367: if ($curr{$key} eq '') {
2368: $curr{$key} = $defaults{$key};
2369: }
2370: }
2371: my (%whodunit,%changed,$version);
2372: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2373:
2374: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2375: my $description = $slot{'description'};
1.105 raeburn 2376: $r->print('<span class="LC_fontsize_large">');
2377: if ($crstype eq 'Community') {
2378: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2379: } else {
2380: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2381: }
2382: $r->print('</span><br />');
1.91 raeburn 2383: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2384: my $showntablehdr = 0;
2385: my $tablehdr = &Apache::loncommon::start_data_table().
2386: &Apache::loncommon::start_data_table_header_row().
2387: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2388: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2389: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2390: &Apache::loncommon::end_data_table_header_row();
2391: my ($minshown,$maxshown);
2392: $minshown = 1;
2393: my $count = 0;
2394: if ($curr{'show'} ne &mt('all')) {
2395: $maxshown = $curr{'page'} * $curr{'show'};
2396: if ($curr{'page'} > 1) {
2397: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2398: }
2399: }
1.105 raeburn 2400: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2401: my (%titles,%maptitles);
2402: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2403: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2404: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2405: if ($curr{'show'} ne &mt('all')) {
2406: if ($count >= $curr{'page'} * $curr{'show'}) {
2407: $more_records = 1;
2408: last;
2409: }
2410: }
2411: if ($curr{'chgcontext'} ne 'any') {
2412: if ($curr{'chgcontext'} eq 'user') {
2413: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2414: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2415: } else {
2416: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2417: }
2418: }
2419: if ($curr{'action'} ne 'any') {
2420: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2421: }
2422: if ($curr{'symb'} ne 'any') {
2423: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2424: }
2425: $count ++;
2426: next if ($count < $minshown);
2427: if (!$showntablehdr) {
2428: $r->print($tablehdr);
2429: $showntablehdr = 1;
2430: }
2431: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2432: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2433: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2434: }
2435: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2436: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2437: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2438: }
2439: my $symb = $log{$id}{'logentry'}{'symb'};
2440: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2441: my $chgcontext = $log{$id}{'logentry'}{'context'};
2442: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2443: $chgcontext = $lt{$chgcontext};
2444: }
2445: my $chgaction = $log{$id}{'logentry'}{'action'};
2446: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2447: $chgaction = $lt{$chgaction};
2448: }
2449: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2450: }
2451: if ($showntablehdr) {
2452: $r->print(&Apache::loncommon::end_data_table().'<br />');
2453: if (($curr{'page'} > 1) || ($more_records)) {
2454: $r->print('<table><tr>');
2455: if ($curr{'page'} > 1) {
2456: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2457: }
2458: if ($more_records) {
2459: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2460: }
2461: $r->print('</tr></table>');
2462: $r->print(<<"ENDSCRIPT");
2463: <script type="text/javascript">
2464: function chgPage(caller) {
2465: if (caller == 'previous') {
2466: document.$formname.page.value --;
2467: }
2468: if (caller == 'next') {
2469: document.$formname.page.value ++;
2470: }
2471: document.$formname.submit();
2472: return;
2473: }
2474: </script>
2475: ENDSCRIPT
2476: }
2477: } else {
1.100 bisitz 2478: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2479: }
2480: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2481: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2482: '<input type="hidden" name="command" value="slotlog" /></form>'.
2483: '<p><a href="/adm/slotrequest?command=showslots">'.
2484: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2485: return;
2486: }
2487:
2488: sub get_resource_title {
2489: my ($symb,$titles,$maptitles) = @_;
2490: my $title;
2491: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2492: if (defined($titles->{$symb})) {
2493: $title = $titles->{$symb};
2494: } else {
2495: $title = &Apache::lonnet::gettitle($symb);
2496: my $maptitle;
2497: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2498: if (defined($maptitles->{$mapurl})) {
2499: $maptitle = $maptitles->{$mapurl};
2500: } else {
2501: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2502: $maptitle=&mt('Main Content');
1.91 raeburn 2503: } else {
2504: $maptitle=&Apache::lonnet::gettitle($mapurl);
2505: }
2506: $maptitles->{$mapurl} = $maptitle;
2507: }
2508: if ($maptitle ne '') {
2509: $title .= ' '.&mt('(in [_1])',$maptitle);
2510: }
2511: $titles->{$symb} = $title;
2512: }
2513: } else {
2514: $title = $symb;
2515: }
2516: return $title;
2517: }
2518:
2519: sub reservationlog_contexts {
1.105 raeburn 2520: my ($crstype) = @_;
1.91 raeburn 2521: my %lt = &Apache::lonlocal::texthash (
2522: any => 'Any',
2523: user => 'By student',
2524: manage => 'Via Slot Manager',
2525: parameter => 'Via Parameter Manager',
2526: reserve => 'Made reservation',
2527: release => 'Dropped reservation',
2528: usermanage => 'By student',
2529: );
1.105 raeburn 2530: if ($crstype eq 'Community') {
2531: $lt{'user'} = &mt('By member');
2532: $lt{'usermanage'} = $lt{'user'};
2533: }
1.91 raeburn 2534: return %lt;
2535: }
2536:
2537: sub display_filter {
2538: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2539: my $nolink = 1;
2540: my (%titles,%maptitles);
1.93 raeburn 2541: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2542: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2543: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2544: (&mt('all'),5,10,20,50,100,1000,10000)).
2545: '</td><td> </td>';
2546: my $startform =
2547: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2548: $curr->{'log_start_date'},undef,
2549: undef,undef,undef,undef,undef,undef,$nolink);
2550: my $endform =
2551: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2552: $curr->{'log_end_date'},undef,
2553: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2554: my $crstype = &Apache::loncommon::course_type();
2555: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2556: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2557: '</b><br /><table><tr><td>'.&mt('After:').
2558: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2559: $endform.'</td></tr></table></td><td> </td>';
2560: if (ref($allsymbs) eq 'ARRAY') {
2561: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2562: '<select name="resource"><option value="any"';
2563: if ($curr->{'resource'} eq 'any') {
2564: $output .= ' selected="selected"';
2565: }
2566: $output .= '>'.&mt('Any').'</option>'."\n";
2567: foreach my $symb (@{$allsymbs}) {
2568: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2569: my $selstr = '';
2570: if ($curr->{'resource'} eq $symb) {
2571: $selstr = ' selected="selected"';
2572: }
2573: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2574: }
2575: $output .= '</select></td><td> </td><td valign="top"><b>'.
2576: &mt('Context:').'</b><br /><select name="chgcontext">';
2577: foreach my $chgtype ('any','user','manage','parameter') {
2578: my $selstr = '';
2579: if ($curr->{'chgcontext'} eq $chgtype) {
2580: $output .= $selstr = ' selected="selected"';
2581: }
2582: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2583: }
2584: $output .= '</select></td>';
2585: } else {
2586: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2587: '<select name="action"><option value="any"';
2588: if ($curr->{'action'} eq 'any') {
2589: $output .= ' selected="selected"';
2590: }
2591: $output .= '>'.&mt('Any').'</option>'."\n";
2592: foreach my $actiontype ('reserve','release') {
2593: my $selstr = '';
2594: if ($curr->{'action'} eq $actiontype) {
2595: $output .= $selstr = ' selected="selected"';
2596: }
2597: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2598: }
2599: $output .= '</select></td>';
2600: }
2601: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2602: &mt('Update Display').'" /></tr></table>'.
1.100 bisitz 2603: '<p class="LC_info">'.
2604: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2605: ,'2.9.0');
1.91 raeburn 2606: if ($version) {
1.100 bisitz 2607: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2608: }
1.100 bisitz 2609: $output .= '</p><hr /><br />';
1.91 raeburn 2610: return $output;
1.5 albertel 2611: }
2612:
1.109 raeburn 2613: sub slot_change_messaging {
2614: my ($setting,$subject,$msg,$action) = @_;
2615: my $user = $env{'user.name'};
2616: my $domain = $env{'user.domain'};
2617: my ($message_status,$comment_status);
2618: if ($setting eq 'only_student'
2619: || $setting eq 'student_and_user_notes_screen') {
2620: $message_status =
2621: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2622: $message_status = '<li>'.&mt('Sent to you: [_1]',
2623: $message_status).' </li>';
2624: }
2625: if ($setting eq 'student_and_user_notes_screen') {
2626: $comment_status =
2627: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2628: $msg,$user,$domain);
2629: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2630: $comment_status).'</li>';
2631: }
2632: if ($message_status || $comment_status) {
2633: my $msgtitle;
2634: if ($action eq 'reserve') {
2635: $msgtitle = &mt('Status of messages about saved reservation');
2636: } elsif ($action eq 'release') {
2637: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2638: } elsif ($action eq 'nochange') {
2639: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2640: }
2641: return '<span class="LC_info">'.$msgtitle.'</span>'
2642: .'<ul>'
2643: .$message_status
2644: .$comment_status
2645: .'</ul><hr />';
2646: }
2647: }
2648:
1.14 albertel 2649: sub upload_start {
1.19 albertel 2650: my ($r)=@_;
1.101 bisitz 2651: $r->print(
2652: &Apache::grades::checkforfile_js()
1.117 bisitz 2653: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2654: .'<form method="post" enctype="multipart/form-data"'
2655: .' action="/adm/slotrequest" name="slotupload">'
2656: .'<input type="hidden" name="command" value="csvuploadmap" />'
2657: .&Apache::lonhtmlcommon::start_pick_box()
2658: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2659: .&Apache::loncommon::upfile_select_html()
2660: .&Apache::lonhtmlcommon::row_closure()
2661: .&Apache::lonhtmlcommon::row_title(
2662: '<label for="noFirstLine">'
2663: .&mt('Ignore First Line')
2664: .'</label>')
2665: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2666: .&Apache::lonhtmlcommon::row_closure(1)
2667: .&Apache::lonhtmlcommon::end_pick_box()
2668: .'<p>'
2669: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2670: .' value="'.&mt('Next').'" />'
2671: .'</p>'
2672: .'</form>'
2673: );
1.14 albertel 2674: }
2675:
2676: sub csvuploadmap_header {
1.19 albertel 2677: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2678: my $javascript;
2679: if ($env{'form.upfile_associate'} eq 'reverse') {
2680: $javascript=&csvupload_javascript_reverse_associate();
2681: } else {
2682: $javascript=&csvupload_javascript_forward_associate();
2683: }
2684:
2685: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2686: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2687: my $buttontext = &mt('Reverse Association');
2688:
2689: $r->print(
2690: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2691: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2692: .'<div class="LC_columnSection">'
2693: .&Apache::loncommon::help_open_topic(
2694: 'Slot About',&mt('Help on slots'))
2695: .' '.&Apache::loncommon::help_open_topic(
2696: 'Slot SelectingField',&mt('Help on selecting Fields'))
2697: ."</div>\n"
2698: .'<p class="LC_info">'
2699: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2700: ."</p>\n"
2701: );
2702: if ($distotal == 0) {
2703: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2704: }
2705: $r->print(
2706: '<p>'
2707: .&mt('Enter as many fields as you can.').'<br />'
2708: .&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 />')
2709: .'</p>'
2710: );
2711: $r->print(
2712: '<div class="LC_left_float">'
2713: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2714: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2715: .' <input type="button" value="'.$buttontext
2716: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2717: .'</fieldset></div><br clear="all" />'
2718: );
1.72 rezaferr 2719:
1.14 albertel 2720: $r->print(<<ENDPICK);
2721: <input type="hidden" name="associate" value="" />
2722: <input type="hidden" name="datatoken" value="$datatoken" />
2723: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2724: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2725: <input type="hidden" name="upfile_associate"
2726: value="$env{'form.upfile_associate'}" />
2727: <input type="hidden" name="command" value="csvuploadassign" />
2728: <script type="text/javascript" language="Javascript">
1.117 bisitz 2729: // <![CDATA[
1.14 albertel 2730: $javascript
1.117 bisitz 2731: // ]]>
1.14 albertel 2732: </script>
2733: ENDPICK
2734: return '';
2735:
2736: }
2737:
2738: sub csvuploadmap_footer {
2739: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2740: my $buttontext = &mt('Create Slots');
1.14 albertel 2741: $request->print(<<ENDPICK);
2742: <input type="hidden" name="nfields" value="$i" />
2743: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2744: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2745: </form>
2746: ENDPICK
2747: }
2748:
2749: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2750: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2751: return(<<ENDPICK);
2752: function verify(vf) {
2753: var foundstart=0;
2754: var foundend=0;
2755: var foundname=0;
2756: var foundtype=0;
2757: for (i=0;i<=vf.nfields.value;i++) {
2758: tw=eval('vf.f'+i+'.selectedIndex');
2759: if (i==0 && tw!=0) { foundname=1; }
2760: if (i==1 && tw!=0) { foundtype=1; }
2761: if (i==2 && tw!=0) { foundstat=1; }
2762: if (i==3 && tw!=0) { foundend=1; }
2763: }
2764: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2765: alert('$error1');
2766: return;
2767: }
2768: vf.submit();
2769: }
2770: function flip(vf,tf) {
2771: }
2772: ENDPICK
2773: }
2774:
2775: sub csvupload_javascript_forward_associate {
1.120 bisitz 2776: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2777: return(<<ENDPICK);
2778: function verify(vf) {
2779: var foundstart=0;
2780: var foundend=0;
2781: var foundname=0;
2782: var foundtype=0;
2783: for (i=0;i<=vf.nfields.value;i++) {
2784: tw=eval('vf.f'+i+'.selectedIndex');
2785: if (tw==1) { foundname=1; }
2786: if (tw==2) { foundtype=1; }
2787: if (tw==3) { foundstat=1; }
2788: if (tw==4) { foundend=1; }
2789: }
2790: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2791: alert('$error1');
2792: return;
2793: }
2794: vf.submit();
2795: }
2796: function flip(vf,tf) {
2797: }
2798: ENDPICK
2799: }
2800:
2801: sub csv_upload_map {
1.19 albertel 2802: my ($r)= @_;
1.14 albertel 2803:
2804: my $datatoken;
2805: if (!$env{'form.datatoken'}) {
2806: $datatoken=&Apache::loncommon::upfile_store($r);
2807: } else {
2808: $datatoken=$env{'form.datatoken'};
2809: &Apache::loncommon::load_tmp_file($r);
2810: }
2811: my @records=&Apache::loncommon::upfile_record_sep();
2812: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2813: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2814: my ($i,$keyfields);
2815: if (@records) {
2816: my @fields=&csvupload_fields();
2817:
2818: if ($env{'form.upfile_associate'} eq 'reverse') {
2819: &Apache::loncommon::csv_print_samples($r,\@records);
2820: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2821: \@fields);
2822: foreach (@fields) { $keyfields.=$_->[0].','; }
2823: chop($keyfields);
2824: } else {
2825: unshift(@fields,['none','']);
2826: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2827: \@fields);
2828: my %sone=&Apache::loncommon::record_sep($records[0]);
2829: $keyfields=join(',',sort(keys(%sone)));
2830: }
2831: }
2832: &csvuploadmap_footer($r,$i,$keyfields);
2833:
2834: return '';
2835: }
2836:
2837: sub csvupload_fields {
2838: return (['name','Slot name'],
2839: ['type','Type of slot'],
2840: ['starttime','Start Time of slot'],
2841: ['endtime','End Time of slot'],
1.15 albertel 2842: ['startreserve','Reservation Start Time'],
1.111 raeburn 2843: ['endreserve','Reservation End Time'],
1.109 raeburn 2844: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2845: ['ip','IP or DNS restriction'],
2846: ['proctor','List of proctor ids'],
2847: ['description','Slot Description'],
2848: ['maxspace','Maximum number of reservations'],
1.126 raeburn 2849: ['symb','Resource/Map Restriction'],
1.14 albertel 2850: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2851: ['secret','Secret word proctor uses to validate'],
2852: ['allowedsections','Sections slot is restricted to'],
2853: ['allowedusers','Users slot is restricted to'],
2854: );
1.14 albertel 2855: }
2856:
2857: sub csv_upload_assign {
1.19 albertel 2858: my ($r,$mgr)= @_;
1.14 albertel 2859: &Apache::loncommon::load_tmp_file($r);
2860: my @slotdata = &Apache::loncommon::upfile_record_sep();
2861: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2862: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2863: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2864: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2865: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2866: my $countdone=0;
1.31 albertel 2867: my @errors;
1.14 albertel 2868: foreach my $slot (@slotdata) {
2869: my %slot;
2870: my %entries=&Apache::loncommon::record_sep($slot);
2871: my $domain;
2872: my $name=$entries{$fields{'name'}};
1.31 albertel 2873: if ($name=~/^\s*$/) {
2874: push(@errors,"Did not create slot with no name");
2875: next;
2876: }
2877: if ($name=~/\s/) {
2878: push(@errors,"$name not created -- Name must not contain spaces");
2879: next;
2880: }
2881: if ($name=~/\W/) {
2882: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
2883: next;
2884: }
1.14 albertel 2885: if ($entries{$fields{'type'}}) {
2886: $slot{'type'}=$entries{$fields{'type'}};
2887: } else {
2888: $slot{'type'}='preassigned';
2889: }
1.31 albertel 2890: if ($slot{'type'} ne 'preassigned' &&
2891: $slot{'type'} ne 'schedulable_student') {
2892: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
2893: next;
2894: }
1.14 albertel 2895: if ($entries{$fields{'starttime'}}) {
2896: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
2897: }
2898: if ($entries{$fields{'endtime'}}) {
1.16 albertel 2899: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 2900: }
1.58 albertel 2901:
2902: # start/endtime must be defined and greater than zero
2903: if (!$slot{'starttime'}) {
2904: push(@errors,"$name not created -- Invalid start time");
2905: next;
2906: }
2907: if (!$slot{'endtime'}) {
2908: push(@errors,"$name not created -- Invalid end time");
2909: next;
2910: }
2911: if ($slot{'starttime'} > $slot{'endtime'}) {
2912: push(@errors,"$name not created -- Slot starts after it ends");
2913: next;
2914: }
2915:
1.23 albertel 2916: if ($entries{$fields{'startreserve'}}) {
2917: $slot{'startreserve'}=
2918: &UnixDate($entries{$fields{'startreserve'}},"%s");
2919: }
1.58 albertel 2920: if (defined($slot{'startreserve'})
2921: && $slot{'startreserve'} > $slot{'starttime'}) {
2922: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
2923: next;
2924: }
2925:
1.111 raeburn 2926: if ($entries{$fields{'endreserve'}}) {
2927: $slot{'endreserve'}=
2928: &UnixDate($entries{$fields{'endreserve'}},"%s");
2929: }
2930: if (defined($slot{'endreserve'})
2931: && $slot{'endreserve'} > $slot{'starttime'}) {
2932: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
2933: next;
2934: }
2935:
1.109 raeburn 2936: if ($slot{'type'} eq 'schedulable_student') {
2937: if ($entries{$fields{'reservationmsg'}}) {
2938: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
2939: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
2940: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
2941: } else {
2942: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
2943: ($entries{$fields{'reservationmsg'}} eq '')) {
2944: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
2945: }
2946: }
2947: }
2948: }
2949:
1.14 albertel 2950: foreach my $key ('ip','proctor','description','maxspace',
2951: 'secret','symb') {
2952: if ($entries{$fields{$key}}) {
2953: $slot{$key}=$entries{$fields{$key}};
2954: }
2955: }
1.124 raeburn 2956: if ($entries{$fields{'allowedusers'}}) {
2957: $entries{$fields{'allowedusers'}} =~ s/^\s+//;
2958: $entries{$fields{'allowedusers'}} =~ s/\s+$//;
2959: my @allowedusers;
2960: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedusers'}})) {
2961: my ($possuname,$possudom) = split(/:/,$poss);
2962: if (($possuname =~ /^$match_username$/) && ($possudom =~ /^$match_domain$/)) {
2963: unless (grep(/^\Q$poss\E$/,@allowedusers)) {
2964: push(@allowedusers,$poss);
2965: }
2966: }
2967: }
2968: if (@allowedusers > 0) {
2969: $slot{'allowedusers'} = join(',',@allowedusers);
2970: }
2971: }
2972: if ($entries{$fields{'allowedsections'}}) {
2973: $entries{$fields{'allowedsections'}} =~ s/^\s+//;
2974: $entries{$fields{'allowedsections'}} =~ s/\s+$//;
2975: my @allowedsections;
2976: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedsections'}})) {
2977: if (($poss !~ /\W/) && ($poss ne 'none')) {
2978: unless (grep(/^\Q$poss\E$/,@allowedsections)) {
2979: push(@allowedsections,$poss);
2980: }
2981: }
2982: }
2983: if (@allowedsections > 0) {
2984: $slot{'allowedsections'} = join(',',@allowedsections);
2985: }
2986: }
1.14 albertel 2987: if ($entries{$fields{'uniqueperiod'}}) {
2988: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
2989: my @times=(&UnixDate($start,"%s"),
2990: &UnixDate($end,"%s"));
2991: $slot{'uniqueperiod'}=\@times;
2992: }
1.58 albertel 2993: if (defined($slot{'uniqueperiod'})
2994: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
2995: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
2996: next;
2997: }
1.14 albertel 2998:
2999: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
3000: $r->print('.');
3001: $r->rflush();
3002: $countdone++;
3003: }
1.112 raeburn 3004: if ($countdone) {
3005: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
3006: }
1.87 raeburn 3007: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 3008: foreach my $error (@errors) {
1.87 raeburn 3009: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 3010: }
1.19 albertel 3011: &show_table($r,$mgr);
1.14 albertel 3012: return '';
3013: }
3014:
1.91 raeburn 3015: sub slot_command_titles {
3016: my %titles = (
3017: slotlog => 'Reservation Logs',
3018: showslots => 'Manage Slots',
3019: showresv => 'Reservation History',
3020: manageresv => 'Manage Reservations',
3021: uploadstart => 'Upload Slots File',
3022: csvuploadmap => 'Upload Slots File',
3023: csvuploadassign => 'Upload Slots File',
3024: delete => 'Slot Deletion',
3025: release => 'Reservation Result',
3026: remove_reservation => 'Remove Registration',
3027: get_reservation => 'Request Reservation',
3028: );
3029: return %titles;
3030: }
3031:
1.109 raeburn 3032: sub slot_reservationmsg_options {
3033: my %options = &Apache::lonlocal::texthash (
3034: only_student => 'Sent to student',
3035: student_and_user_notes_screen => 'Sent to student and added to user notes',
3036: none => 'None sent and no record in user notes',
3037: );
3038: return %options;
3039: }
3040:
1.1 albertel 3041: sub handler {
3042: my $r=shift;
3043:
1.30 albertel 3044: &Apache::loncommon::content_type($r,'text/html');
3045: &Apache::loncommon::no_cache($r);
3046: if ($r->header_only()) {
3047: $r->send_http_header();
3048: return OK;
3049: }
3050:
1.8 albertel 3051: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 3052:
3053: my %crumb_titles = &slot_command_titles();
3054: my $brcrum;
3055:
1.12 albertel 3056: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 3057: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 3058: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 3059: if ($env{'form.command'} eq 'showslots') {
3060: if (($vgr ne 'F') && ($mgr ne 'F')) {
3061: $env{'form.command'} = 'manageresv';
3062: }
3063: } elsif ($env{'form.command'} eq 'manageresv') {
3064: if (($vgr eq 'F') || ($mgr eq 'F')) {
3065: $env{'form.command'} = 'showslots';
3066: }
3067: }
1.28 albertel 3068: my $title='Requesting Another Worktime';
1.91 raeburn 3069: if ($env{'form.command'} eq 'showresv') {
3070: $title = 'Reservation History';
3071: if ($env{'form.origin'} eq 'aboutme') {
3072: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
3073: } else {
3074: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
3075: }
3076: if (ref($brcrum) eq 'ARRAY') {
3077: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
3078: }
1.122 raeburn 3079: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3080: if ($env{'form.command'} eq 'manageresv') {
3081: $title = 'Manage Reservations';
3082: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
3083: }
3084: my ($cnum,$cdom)=&get_course();
3085: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
3086: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 3087: } elsif ($vgr eq 'F') {
3088: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
3089: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
3090: text=>$crumb_titles{'showslots'}}];
3091: $title = 'Managing Slots';
3092: unless ($env{'form.command'} eq 'showslots') {
3093: if (ref($brcrum) eq 'ARRAY') {
3094: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3095: }
3096: }
3097: }
3098: } elsif ($env{'form.command'} eq 'release') {
3099: if ($env{'form.context'} eq 'usermanage') {
3100: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
3101: text=>$crumb_titles{'showslots'}}];
3102: $title = 'Manage Reservations';
3103: if (ref($brcrum) eq 'ARRAY') {
3104: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3105: }
3106: }
1.113 raeburn 3107: } else {
3108: $brcrum =[];
1.28 albertel 3109: }
1.122 raeburn 3110: my ($symb,$js,$available,$allavailable,$got_slots);
3111: $available = [];
3112: if ($env{'form.requestattempt'}) {
3113: $symb=&unescape($env{'form.symb'});
3114: @{$got_slots}=&check_for_reservation($symb,'allslots');
3115: }
3116: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3117: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
3118: }
3119: &start_page($r,$title,$brcrum,$js);
1.28 albertel 3120:
1.91 raeburn 3121: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 3122: $allavailable = $available;
3123: undef($available);
3124: undef($got_slots);
1.91 raeburn 3125: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 3126: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 3127: } elsif ($env{'form.command'} eq 'showresv') {
3128: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
3129: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 3130: &show_table($r,$mgr);
1.33 albertel 3131: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
3132: &remove_registration($r);
3133: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 3134: if ($env{'form.entry'} eq 'remove all') {
3135: &release_all_slot($r,$mgr);
3136: } else {
3137: &release_slot($r,undef,undef,undef,$mgr);
3138: }
1.34 albertel 3139: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
3140: &delete_slot($r);
1.14 albertel 3141: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 3142: &upload_start($r);
1.14 albertel 3143: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 3144: &csv_upload_map($r);
1.14 albertel 3145: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
3146: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 3147: &csv_upload_assign($r,$mgr);
1.14 albertel 3148: } else {
3149: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
3150: $env{'form.upfile_associate'} = 'reverse';
3151: } else {
3152: $env{'form.upfile_associate'} = 'forward';
3153: }
1.19 albertel 3154: &csv_upload_map($r);
1.14 albertel 3155: }
1.91 raeburn 3156: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
3157: &show_reservations_log($r);
1.8 albertel 3158: } else {
1.63 www 3159: my $symb=&unescape($env{'form.symb'});
1.61 albertel 3160: if (!defined($symb)) {
3161: &fail($r,'not_valid');
3162: return OK;
3163: }
1.19 albertel 3164: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 3165: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 3166: if ($useslots ne 'resource'
3167: && $useslots ne 'map'
3168: && $useslots ne 'map_map') {
1.61 albertel 3169: &fail($r,'not_available');
1.19 albertel 3170: return OK;
3171: }
3172: $env{'request.symb'}=$symb;
1.36 albertel 3173: my $type = ($res =~ /\.task$/) ? 'Task'
3174: : 'problem';
3175: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 3176: if ($status eq 'CAN_ANSWER' ||
3177: $status eq 'NEEDS_CHECKIN' ||
3178: $status eq 'WAITING_FOR_GRADE') {
3179: &fail($r,'not_allowed');
3180: return OK;
3181: }
3182: if ($env{'form.requestattempt'}) {
1.121 raeburn 3183: $r->print('<div class="LC_left_float">');
1.127 raeburn 3184: $r->print(&show_choices($symb,undef,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots));
1.121 raeburn 3185: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 3186: } elsif ($env{'form.command'} eq 'release') {
3187: &release_slot($r,$symb);
3188: } elsif ($env{'form.command'} eq 'get') {
3189: &get_slot($r,$symb);
3190: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 3191: if ($env{'form.nochange'}) {
3192: my $slot_name = $env{'form.releaseslot'};
3193: my @slots = &check_for_reservation($symb,'allslots');
3194: my $msg;
3195: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
3196: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
3197: my $description=&get_description($slot_name,\%slot);
3198: $msg = '<span style="font-weight: bold;">'.
3199: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
3200: my $person =
3201: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
3202: my $subject = &mt('Reservation unchanged: [_1]',$description);
3203: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3204: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3205: } else {
3206: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3207: }
3208: $r->print($msg);
3209: &return_link($r);
3210: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3211: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3212: }
1.11 albertel 3213: } else {
1.87 raeburn 3214: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3215: }
1.2 albertel 3216: }
1.1 albertel 3217: &end_page($r);
3218: return OK;
3219: }
1.3 albertel 3220:
3221: 1;
3222: __END__
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