Annotation of loncom/interface/slotrequest.pm, revision 1.122
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.122 ! raeburn 4: # $Id: slotrequest.pm,v 1.121 2014/09/12 15:22:58 raeburn Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30: package Apache::slotrequest;
31:
32: use strict;
33: use Apache::Constants qw(:common :http :methods);
34: use Apache::loncommon();
35: use Apache::lonlocal;
36: use Apache::lonnet;
1.48 albertel 37: use Apache::lonnavmaps();
1.27 albertel 38: use Date::Manip;
1.63 www 39: use lib '/home/httpd/lib/perl/';
40: use LONCAPA;
1.1 albertel 41:
42: sub fail {
43: my ($r,$code)=@_;
1.2 albertel 44: if ($code eq 'not_valid') {
1.8 albertel 45: $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
1.61 albertel 46: } elsif ($code eq 'not_available') {
47: $r->print('<p>'.&mt('No slots are available.').'</p>');
1.8 albertel 48: } elsif ($code eq 'not_allowed') {
49: $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
50: } else {
51: $r->print('<p>'.&mt('Failed.').'</p>');
1.2 albertel 52: }
1.8 albertel 53:
1.42 albertel 54: &return_link($r);
1.1 albertel 55: &end_page($r);
56: }
57:
58: sub start_page {
1.122 ! raeburn 59: my ($r,$title,$brcrum,$js)=@_;
1.91 raeburn 60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
63: }
1.122 ! raeburn 64: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
! 65: my %loaditems = (
! 66: onload => 'javascript:uncheckSlotRadio();',
! 67: );
! 68: if (ref($args) eq 'HASH') {
! 69: $args->{'add_entries'} = \%loaditems;
! 70: } else {
! 71: $args = { 'add_entries' => \%loaditems };
! 72: }
! 73: }
! 74: $r->print(&Apache::loncommon::start_page($title,$js,$args));
1.1 albertel 75: }
76:
77: sub end_page {
78: my ($r)=@_;
1.52 albertel 79: $r->print(&Apache::loncommon::end_page());
1.1 albertel 80: }
81:
1.122 ! raeburn 82: sub reservation_js {
! 83: my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_;
! 84: return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY'));
! 85: my $toskip;
! 86: if ($symb eq '') {
! 87: $toskip = { symb => 1, };
! 88: }
! 89: my ($i,$j) = (0,0);
! 90: my $js;
! 91: foreach my $slot (sort
! 92: { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} }
! 93: (keys(%{$slots}))) {
! 94:
! 95: next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots,
! 96: $consumed_uniqueperiods,$toskip));
! 97: $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n".
! 98: " slotend[$i]='$slots->{$slot}->{'endtime'}';\n".
! 99: " slotname[$i]='$slot';\n";
! 100: if (($symb) && (ref($got_slots) eq 'ARRAY')) {
! 101: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
! 102: $js .= " currslot[$j]='$slot';\n";
! 103: $j++;
! 104: }
! 105: }
! 106: $i++;
! 107: push(@{$available},$slot);
! 108: }
! 109: if ($j) {
! 110: $js = " var currslot = new Array($j);\n\n$js";
! 111: }
! 112: my %alerts = &Apache::lonlocal::texthash (
! 113: none => 'No reservable time slots found',
! 114: invalid => 'Invalid date format',
! 115: );
! 116: return <<"ENDSCRIPT";
! 117: <script type="text/javascript">
! 118: // <![CDATA[
! 119: function updateSlotDisplay(form,num,slotpickradio) {
! 120: var slotstart = new Array($i);
! 121: var slotend = new Array($i);
! 122: var slotname = new Array($i);
! 123: $js
! 124:
! 125: if (slotpickradio == 'all') {
! 126: for (var i=0; i<$i; i++) {
! 127: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
! 128: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
! 129: }
! 130: if (document.getElementById('LC_slotsearch_'+num)) {
! 131: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
! 132: }
! 133: }
! 134: } else {
! 135: if (slotpickradio == 'show') {
! 136: for (var i=0; i<$i; i++) {
! 137: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
! 138: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
! 139: }
! 140: }
! 141: for (var j=0; j<$j; j++) {
! 142: if (document.getElementById('LC_slotrow_'+num+'_'+currslot[j])) {
! 143: document.getElementById('LC_slotrow_'+num+'_'+currslot[j]).style.display = '';
! 144: }
! 145: }
! 146: if (document.getElementById('LC_slotsearch_'+num)) {
! 147: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
! 148: }
! 149: } else {
! 150: var numberRegExp = /^[0-9]+\$/;
! 151: var startm = form.start_month.options[form.start_month.selectedIndex].value;
! 152: var startd = form.start_day.value;
! 153: startd=startd.trim();
! 154: var starty = form.start_year.value;
! 155: starty=starty.trim();
! 156: var endm = form.end_month.options[form.end_month.selectedIndex].value;
! 157: var endd = form.end_day.value;
! 158: endd=endd.trim();
! 159: var endy = form.end_year.value;
! 160: endy=endy.trim();
! 161: if (numberRegExp.test(endd) && numberRegExp.test(endy) && numberRegExp.test(startd) && numberRegExp.test(starty)) {
! 162: var startdate = startm+"/"+startd+"/"+starty;
! 163: var starttime = new Date(startdate).getTime();
! 164: starttime = starttime/1000;
! 165: var enddate = endm+"/"+endd+"/"+endy;
! 166: var endtime = new Date(enddate).getTime();
! 167: endtime = endtime/1000;
! 168: var shown = 0;
! 169: for (var i=0; i<$i; i++) {
! 170: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
! 171: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
! 172: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
! 173: shown ++;
! 174: }
! 175: } else {
! 176: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
! 177: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
! 178: }
! 179: }
! 180: }
! 181: if (document.getElementById('LC_slotsearch_'+num)) {
! 182: if (shown) {
! 183: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
! 184: } else {
! 185: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
! 186: }
! 187: }
! 188: if (shown == 0) {
! 189: alert('$alerts{"none"}');
! 190: }
! 191: } else {
! 192: alert('$alerts{"invalid"}');
! 193: }
! 194: }
! 195: }
! 196: return;
! 197: }
! 198:
! 199: function toggleSlotDisplay(form,num) {
! 200: if (form.slotpick.length) {
! 201: for (var i=0; i<form.slotpick.length; i++) {
! 202: if (form.slotpick[i].checked) {
! 203: var val = form.slotpick[i].value;
! 204: if (document.getElementById('LC_slotfilter_'+num)) {
! 205: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
! 206: if (val == 'filter') {
! 207: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
! 208: } else {
! 209: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
! 210: if (val == 'all') {
! 211: updateSlotDisplay(form,num,val);
! 212: } else {
! 213: updateSlotDisplay(form,num,val);
! 214: }
! 215: }
! 216: }
! 217: break;
! 218: }
! 219: }
! 220: }
! 221: return false;
! 222: }
! 223:
! 224: if (!document.getElementsByClassName) {
! 225: function getElementsByClassName(node, classname) {
! 226: var a = [];
! 227: var re = new RegExp('(^| )'+classname+'( |$)');
! 228: var els = node.getElementsByTagName("*");
! 229: for(var i=0,j=els.length; i<j; i++)
! 230: if(re.test(els[i].className))a.push(els[i]);
! 231: return a;
! 232: }
! 233: }
! 234:
! 235: function uncheckSlotRadio() {
! 236: var slotpicks;
! 237: if (document.getElementsByClassName) {
! 238: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
! 239: } else {
! 240: sloctpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
! 241: }
! 242: if (slotpicks.length) {
! 243: for (var i=0; i<slotpicks.length; i++) {
! 244: slotpicks[i].checked = false;
! 245: }
! 246: }
! 247: }
! 248: // ]]>
! 249: </script>
! 250: ENDSCRIPT
! 251:
! 252: }
! 253:
! 254:
1.2 albertel 255: =pod
256:
257: slot_reservations db
258: - keys are
259: - slotname\0id -> value is an hashref of
260: name -> user@domain of holder
261: timestamp -> timestamp of reservation
262: symb -> symb of resource that it is reserved for
263:
264: =cut
265:
266: sub get_course {
1.69 albertel 267: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 268: my $cdom=$env{'course.'.$courseid.'.domain'};
269: my $cnum=$env{'course.'.$courseid.'.num'};
270: return ($cnum,$cdom);
271: }
272:
273: sub get_reservation_ids {
274: my ($slot_name)=@_;
275:
276: my ($cnum,$cdom)=&get_course();
277:
278: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
279: "^$slot_name\0");
1.67 albertel 280: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 281: return 'error: Unable to determine current status';
282: }
1.2 albertel 283: my ($tmp)=%consumed;
284: if ($tmp=~/^error: 2 / ) {
285: return 0;
286: }
287: return keys(%consumed);
288: }
289:
290: sub space_available {
291: my ($slot_name,$slot)=@_;
292: my $max=$slot->{'maxspace'};
293:
294: if (!defined($max)) { return 1; }
295:
296: my $consumed=scalar(&get_reservation_ids($slot_name));
297: if ($consumed < $max) {
298: return 1
299: }
300: return 0;
301: }
1.3 albertel 302:
1.4 albertel 303: sub check_for_reservation {
1.43 albertel 304: my ($symb,$mode)=@_;
1.4 albertel 305: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
306: $env{'user.domain'}, $env{'user.name'});
307: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
308: $env{'user.domain'}, $env{'user.name'});
309: my @slots = (split(/:/,$student), split(/:/, $course));
310:
311: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
312:
313: my ($cnum,$cdom)=&get_course();
314: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
315:
1.67 albertel 316: if (&Apache::lonnet::error($student)
317: || &Apache::lonnet::error($course)
318: || &Apache::lonnet::error(%slots)) {
1.41 albertel 319: return 'error: Unable to determine current status';
320: }
1.43 albertel 321: my @got;
1.112 raeburn 322: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 323: foreach my $slot_name (@sorted_slots) {
1.4 albertel 324: next if (!defined($slots{$slot_name}) ||
325: !ref($slots{$slot_name}));
326: &Apache::lonxml::debug(time." $slot_name ".
327: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 328: $slots{$slot_name}->{'startreserve'}." -- ".
329: $slots{$slot_name}->{'endreserve'});
330: if (($slots{$slot_name}->{'endtime'} > time) &&
331: ($slots{$slot_name}->{'startreserve'} < time) &&
332: ((!$slots{$slot_name}->{'endreserve'}) ||
333: ($slots{$slot_name}->{'endreserve'} > time))) {
334: # between start of reservation time and end of reservation time
335: # and before end of slot
1.43 albertel 336: if ($mode eq 'allslots') {
337: push(@got,$slot_name);
338: } else {
339: return($slot_name, $slots{$slot_name});
340: }
1.4 albertel 341: }
342: }
1.43 albertel 343: if ($mode eq 'allslots' && @got) {
344: return @got;
345: }
1.4 albertel 346: return (undef,undef);
347: }
348:
1.48 albertel 349: sub get_consumed_uniqueperiods {
350: my ($slots) = @_;
351: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 352: if (!defined($navmap)) {
353: return 'error: Unable to determine current status';
354: }
1.48 albertel 355: my @problems = $navmap->retrieveResources(undef,
356: sub { $_[0]->is_problem() },1,0);
357: my %used_slots;
358: foreach my $problem (@problems) {
359: my $symb = $problem->symb();
360: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
361: $symb, $env{'user.domain'},
362: $env{'user.name'});
363: my $course = &Apache::lonnet::EXT("resource.0.available",
364: $symb, $env{'user.domain'},
365: $env{'user.name'});
1.67 albertel 366: if (&Apache::lonnet::error($student)
367: || &Apache::lonnet::error($course)) {
1.48 albertel 368: return 'error: Unable to determine current status';
369: }
370: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
371: $used_slots{$slot}=1;
372: }
373: }
1.43 albertel 374:
375: if (!ref($slots)) {
1.48 albertel 376: my ($cnum,$cdom)=&get_course();
377: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 378: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 379: return 'error: Unable to determine current status';
380: }
1.43 albertel 381: $slots = \%slots;
382: }
1.41 albertel 383:
1.48 albertel 384: my %consumed_uniqueperiods;
385: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 386: next if (!defined($slots->{$slot_name}) ||
387: !ref($slots->{$slot_name}));
1.48 albertel 388:
1.43 albertel 389: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
390: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 391: $consumed_uniqueperiods{$slot_name} =
392: $slots->{$slot_name}{'uniqueperiod'};
393: }
394: return \%consumed_uniqueperiods;
395: }
396:
397: sub check_for_conflict {
398: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
399:
400: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
401:
402: if (!ref($consumed_uniqueperiods)) {
1.122 ! raeburn 403: if ($consumed_uniqueperiods =~ /^error: /) {
! 404: return $consumed_uniqueperiods;
1.85 raeburn 405: } else {
1.122 ! raeburn 406: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
! 407: if (ref($consumed_uniqueperiods) eq 'HASH') {
! 408: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
! 409: return 'error: Unable to determine current status';
! 410: }
! 411: } else {
! 412: return 'error: Unable to determine current status';
! 413: }
1.85 raeburn 414: }
1.122 ! raeburn 415: }
1.48 albertel 416: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
417: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
418: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 419: if (!
420: ($start < $new_uniq_start && $end < $new_uniq_start) ||
421: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 422: return $slot_name;
423: }
424: }
425: return undef;
426: }
427:
1.2 albertel 428: sub make_reservation {
1.89 raeburn 429: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 430:
431: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
432: $env{'user.domain'},$env{'user.name'});
433: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 434:
1.80 albertel 435: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
436: $env{'user.domain'},$env{'user.name'});
1.59 albertel 437: &Apache::lonxml::debug("use_slots is $use_slots<br />");
438:
1.67 albertel 439: if (&Apache::lonnet::error($value)
440: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 441: return 'error: Unable to determine current status';
442: }
443:
1.59 albertel 444: my $parm_symb = $symb;
445: my $parm_level = 1;
1.66 albertel 446: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 447: my ($map) = &Apache::lonnet::decode_symb($symb);
448: $parm_symb = &Apache::lonnet::symbread($map);
449: $parm_level = 2;
450: }
451:
1.3 albertel 452: foreach my $other_slot (split(/:/, $value)) {
453: if ($other_slot eq $slot_name) {
454: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
455: $cnum, "^$slot_name\0");
1.67 albertel 456: if (&Apache::lonnet::error($value)) {
1.40 albertel 457: return 'error: Unable to determine current status';
458: }
1.57 albertel 459: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 460: foreach my $key (keys(%consumed)) {
461: if ($consumed{$key}->{'name'} eq $me) {
462: my $num=(split('\0',$key))[1];
463: return -$num;
464: }
465: }
466: }
467: }
468:
1.2 albertel 469: my $max=$slot->{'maxspace'};
1.3 albertel 470: if (!defined($max)) { $max=99999; }
1.2 albertel 471:
472: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 473: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 474: return 'error: Unable to determine current status';
475: }
1.2 albertel 476: my $last=0;
477: foreach my $id (@ids) {
478: my $num=(split('\0',$id))[1];
479: if ($num > $last) { $last=$num; }
480: }
481:
482: my $wanted=$last+1;
1.3 albertel 483: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 484: if (scalar(@ids) >= $max) {
1.2 albertel 485: # full up
1.7 albertel 486: return undef;
1.2 albertel 487: }
488:
1.57 albertel 489: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 490: 'timestamp' => time,
1.59 albertel 491: 'symb' => $parm_symb);
1.2 albertel 492:
493: my $success=&Apache::lonnet::newput('slot_reservations',
494: {"$slot_name\0$wanted" =>
495: \%reservation},
1.3 albertel 496: $cdom, $cnum);
497:
1.2 albertel 498: if ($success eq 'ok') {
1.3 albertel 499: my $new_value=$slot_name;
500: if ($value) {
501: $new_value=$value.':'.$new_value;
502: }
1.89 raeburn 503: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 504: return $wanted;
505: }
1.3 albertel 506:
1.2 albertel 507: # someone else got it
1.3 albertel 508: return undef;
509: }
510:
1.89 raeburn 511: sub store_slot_parm {
512: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
513: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
514: '0_availablestudent',
515: $parm_level, $new_value,
516: 'string',
517: $env{'user.name'},
518: $env{'user.domain'});
519: &Apache::lonxml::debug("hrrm $result");
520: my %storehash = (
521: symb => $symb,
522: slot => $slot_name,
523: action => 'reserve',
524: context => $env{'form.context'},
525: );
526:
1.116 raeburn 527: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.115 raeburn 528: '',$env{'user.name'},$env{'user.domain'},
529: $cnum,$cdom);
1.116 raeburn 530: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.115 raeburn 531: 1,$env{'user.name'},$env{'user.domain'},
532: $env{'user.name'},$env{'user.domain'});
1.91 raeburn 533:
1.89 raeburn 534: return;
535: }
536:
1.33 albertel 537: sub remove_registration {
538: my ($r) = @_;
1.55 albertel 539: if ($env{'form.entry'} ne 'remove all') {
540: return &remove_registration_user($r);
541: }
542: my $slot_name = $env{'form.slotname'};
543: my %slot=&Apache::lonnet::get_slot($slot_name);
544:
545: my ($cnum,$cdom)=&get_course();
546: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
547: "^$slot_name\0");
1.67 albertel 548: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 549: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 550: return;
551: }
552: if (!%consumed) {
1.87 raeburn 553: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
554: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 555: return;
556: }
557:
558: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
559: my $names = join(' ',@names);
560:
561: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 562: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 563: }
564:
565: sub remove_registration_user {
566: my ($r) = @_;
567:
568: my $slot_name = $env{'form.slotname'};
569:
1.33 albertel 570: my $name = &Apache::loncommon::plainname($env{'form.uname'},
571: $env{'form.udom'});
572:
573: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
574:
1.55 albertel 575: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
576: $name,$slot_name,$title);
577:
578: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 579: 'entry','symb','context']);
1.55 albertel 580: }
581:
582: sub remove_registration_confirmation {
583: my ($r,$msg,$inputs) =@_;
584:
1.33 albertel 585: my $hidden_input;
1.55 albertel 586: foreach my $parm (@{$inputs}) {
1.33 albertel 587: $hidden_input .=
588: '<input type="hidden" name="'.$parm.'" value="'
589: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
590: }
1.90 bisitz 591: my %lt = &Apache::lonlocal::texthash(
592: 'yes' => 'Yes',
593: 'no' => 'No',
594: );
1.33 albertel 595: $r->print(<<"END_CONFIRM");
1.55 albertel 596: <p> $msg </p>
1.64 albertel 597: <form action="/adm/slotrequest" method="post">
1.33 albertel 598: <input type="hidden" name="command" value="release" />
1.55 albertel 599: <input type="hidden" name="button" value="yes" />
1.33 albertel 600: $hidden_input
1.55 albertel 601: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 602: </form>
1.64 albertel 603: <form action="/adm/slotrequest" method="post">
1.33 albertel 604: <input type="hidden" name="command" value="showslots" />
1.55 albertel 605: <input type="submit" value="$lt{'no'}" />
1.33 albertel 606: </form>
607: END_CONFIRM
608:
609: }
610:
1.55 albertel 611: sub release_all_slot {
612: my ($r,$mgr)=@_;
613:
614: my $slot_name = $env{'form.slotname'};
615:
616: my ($cnum,$cdom)=&get_course();
617:
618: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
619: "^$slot_name\0");
620:
621: $r->print('<p>'.&mt('Releasing reservations').'</p>');
622:
623: foreach my $entry (sort { $consumed{$a}{'name'} cmp
624: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 625: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 626: my ($result,$msg) =
627: &release_reservation($slot_name,$uname,$udom,
628: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 629: if (!$result) {
630: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
631: } else {
632: $r->print("<p>$msg</p>");
633: }
1.55 albertel 634: $r->rflush();
635: }
636: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
637: &mt('Return to slot list').'</a></p>');
638: &return_link($r);
639: }
640:
1.5 albertel 641: sub release_slot {
1.33 albertel 642: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 643:
644: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
645:
1.33 albertel 646: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
647: if ($mgr eq 'F'
648: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
649: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
650: }
651:
652: if ($mgr eq 'F'
653: && defined($env{'form.symb'})) {
1.71 albertel 654: $symb = &unescape($env{'form.symb'});
1.33 albertel 655: }
1.55 albertel 656:
657: my ($result,$msg) =
658: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 659: if (!$result) {
660: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
661: } else {
662: $r->print("<p>$msg</p>");
663: }
1.55 albertel 664:
665: if ($mgr eq 'F') {
666: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
667: &mt('Return to slot list').'</a></p>');
668: }
669:
670: if (!$inhibit_return_link) { &return_link($r); }
671: return $result;
672: }
673:
674: sub release_reservation {
675: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 676: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 677: my $description=&get_description($slot_name,\%slot);
1.33 albertel 678:
1.39 albertel 679: if ($mgr ne 'F') {
1.43 albertel 680: if ($slot{'starttime'} < time) {
1.55 albertel 681: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 682: }
683: }
1.80 albertel 684:
685: # if the reservation symb is for a map get a resource in that map
686: # to check slot parameters on
687: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 688: if (!defined($navmap)) {
689: return (0,'error: Unable to determine current status');
690: }
1.80 albertel 691: my $passed_resource = $navmap->getBySymb($symb);
692: if ($passed_resource->is_map()) {
693: my ($a_resource) =
694: $navmap->retrieveResources($passed_resource,
695: sub {$_[0]->is_problem()},0,1);
696: $symb = $a_resource->symb();
697: }
698:
1.5 albertel 699: # get parameter string, check for existance, rebuild string with the slot
1.81 raeburn 700: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
701: $symb,$udom,$uname);
702: my @slots = split(/:/,$student);
1.33 albertel 703:
1.6 albertel 704: my @new_slots;
705: foreach my $exist_slot (@slots) {
706: if ($exist_slot eq $slot_name) { next; }
707: push(@new_slots,$exist_slot);
708: }
709: my $new_param = join(':',@new_slots);
1.5 albertel 710:
1.55 albertel 711: my ($cnum,$cdom)=&get_course();
712:
1.5 albertel 713: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 714: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
715: "^$slot_name\0");
716: foreach my $entry (keys(%consumed)) {
1.57 albertel 717: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 718: &Apache::lonnet::del('slot_reservations',[$entry],
719: $cdom,$cnum);
1.89 raeburn 720: my %storehash = (
721: symb => $symb,
722: slot => $slot_name,
723: action => 'release',
724: context => $env{'form.context'},
725: );
1.115 raeburn 726: &Apache::lonnet::write_log('slotreservationslog',\%storehash,
727: 1,$uname,$udom,$cnum,$cdom);
728: &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
729: 1,$uname,$udom,$uname,$udom);
1.6 albertel 730: }
731: }
1.33 albertel 732:
1.80 albertel 733: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
734: $symb,$udom,$uname);
1.59 albertel 735: &Apache::lonxml::debug("use_slots is $use_slots<br />");
736:
1.67 albertel 737: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 738: return (0,'error: Unable to determine current status');
739: }
740:
741: my $parm_level = 1;
1.66 albertel 742: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 743: $parm_level = 2;
744: }
1.5 albertel 745: # store new parameter string
1.6 albertel 746: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
747: '0_availablestudent',
1.59 albertel 748: $parm_level, $new_param,
749: 'string', $uname, $udom);
1.55 albertel 750: my $msg;
1.33 albertel 751: if ($mgr eq 'F') {
1.55 albertel 752: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
753: } else {
1.109 raeburn 754: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
755: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
756: my $subject = &mt('Reservation change: [_1]',$description);
757: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
758: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 759: }
1.55 albertel 760: return (1,$msg);
1.5 albertel 761: }
762:
1.34 albertel 763: sub delete_slot {
764: my ($r)=@_;
765:
766: my $slot_name = $env{'form.slotname'};
767: my %slot=&Apache::lonnet::get_slot($slot_name);
768:
769: my ($cnum,$cdom)=&get_course();
770: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
771: "^$slot_name\0");
1.38 albertel 772: my ($tmp) = %consumed;
773: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 774:
775: if (%slot && !%consumed) {
776: $slot{'type'} = 'deleted';
777: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
778: $cdom, $cnum);
779: if ($ret eq 'ok') {
1.87 raeburn 780: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 781: } else {
1.87 raeburn 782: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 783: }
784: } else {
785: if (%consumed) {
1.87 raeburn 786: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 787: } else {
1.87 raeburn 788: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 789: }
790: }
791: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
792: &mt('Return to slot list').'</a></p>');
1.42 albertel 793: &return_link($r);
1.34 albertel 794: }
795:
1.40 albertel 796: sub return_link {
797: my ($r) = @_;
1.91 raeburn 798: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
799: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
800: &mt('Return to reservations'));
801: } else {
802: $r->print('<p><a href="/adm/flip?postdata=return:">'.
803: &mt('Return to last resource').'</a></p>');
804: }
1.40 albertel 805: }
806:
1.3 albertel 807: sub get_slot {
1.75 albertel 808: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 809:
1.43 albertel 810: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
811: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 812:
813: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 814: $r->print('<p><span class="LC_error">'
815: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
816: .'</span></p>');
1.40 albertel 817: &return_link($r);
1.75 albertel 818: return 0;
1.40 albertel 819: }
1.75 albertel 820: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 821: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 822: my $description1=&get_description($slot_name,\%slot);
823: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
824: my $description2=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 825: if ($slot_name ne $env{'form.slotname'}) {
826: $r->print(<<STUFF);
1.64 albertel 827: <form method="post" action="/adm/slotrequest">
1.6 albertel 828: <input type="hidden" name="symb" value="$env{'form.symb'}" />
829: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
830: <input type="hidden" name="releaseslot" value="$slot_name" />
831: <input type="hidden" name="command" value="change" />
832: STUFF
1.110 raeburn 833: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 834: if ($slot_name ne '') {
1.110 raeburn 835: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
836: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
837: .'<br />'
838: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
839: ,'<i>','</i>','<b>'.$description1.'</b>')
840: .'</p><p><span class="LC_nobreak">'
841: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
842: .(' 'x3)
843: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
844: .'</span></p>');
1.109 raeburn 845: }
1.7 albertel 846: $r->print(<<STUFF);
1.6 albertel 847: </form>
848: STUFF
1.7 albertel 849: } else {
1.109 raeburn 850: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 851: &return_link($r);
1.7 albertel 852: }
1.75 albertel 853: return 0;
1.5 albertel 854: }
1.45 albertel 855:
1.89 raeburn 856: my ($cnum,$cdom)=&get_course();
1.3 albertel 857: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 858: \%slot,$symb,$cnum,$cdom);
1.3 albertel 859: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 860: if (defined($reserved)) {
1.75 albertel 861: my $retvalue = 0;
1.40 albertel 862: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 863: $r->print('<p><span class="LC_error">'
864: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
865: .'</span></p>');
1.40 albertel 866: } elsif ($reserved > -1) {
1.109 raeburn 867: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 868: $retvalue = 1;
1.109 raeburn 869: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
870: my $subject = &mt('Reservation change: [_1]',$description);
871: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
872: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
873: if ($msg) {
874: $r->print($msg);
875: }
1.7 albertel 876: } elsif ($reserved < 0) {
1.87 raeburn 877: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 878: }
1.75 albertel 879: if (!$inhibit_return_link) { &return_link($r); }
880: return 1;
1.3 albertel 881: }
882:
1.90 bisitz 883: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 884: 'request' => 'Availability list',
1.90 bisitz 885: 'try' => 'Try again?',
886: 'or' => 'or',
887: );
1.3 albertel 888:
1.75 albertel 889: my $extra_input;
890: if ($conflictable_slot) {
891: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
892: }
893:
1.87 raeburn 894: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 895: $r->print(<<STUFF);
896: <p>
1.64 albertel 897: <form method="post" action="/adm/slotrequest">
1.3 albertel 898: <input type="submit" name="Try Again" value="$lt{'try'}" />
899: <input type="hidden" name="symb" value="$env{'form.symb'}" />
900: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 901: <input type="hidden" name="command" value="$env{'form.command'}" />
902: $extra_input
1.3 albertel 903: </form>
904: </p>
905: <p>
1.87 raeburn 906: $lt{'or'}
1.64 albertel 907: <form method="post" action="/adm/slotrequest">
1.3 albertel 908: <input type="hidden" name="symb" value="$env{'form.symb'}" />
909: <input type="submit" name="requestattempt" value="$lt{'request'}" />
910: </form>
911: STUFF
1.42 albertel 912:
1.87 raeburn 913: if (!$inhibit_return_link) {
1.98 raeburn 914: $r->print(&mt('or').'</p>');
915: &return_link($r);
1.87 raeburn 916: } else {
917: $r->print('</p>');
918: }
1.75 albertel 919: return 0;
1.3 albertel 920: }
921:
922: sub allowed_slot {
1.122 ! raeburn 923: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 924:
1.3 albertel 925: #already started
926: if ($slot->{'starttime'} < time) {
1.76 albertel 927: return 0;
1.3 albertel 928: }
1.5 albertel 929: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 930:
1.3 albertel 931: #already ended
932: if ($slot->{'endtime'} < time) {
933: return 0;
934: }
1.5 albertel 935: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 936:
1.3 albertel 937: # not allowed to pick this one
938: if (defined($slot->{'type'})
939: && $slot->{'type'} ne 'schedulable_student') {
940: return 0;
941: }
1.5 albertel 942: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 943:
1.53 albertel 944: # reserve time not yet started
945: if ($slot->{'startreserve'} > time) {
946: return 0;
947: }
1.111 raeburn 948: # reserve time ended
949: if (($slot->{'endreserve'}) &&
950: ($slot->{'endreserve'} < time)) {
951: return 0;
952: }
1.53 albertel 953: &Apache::lonxml::debug("$slot_name reserve good");
954:
1.50 albertel 955: my $userallowed=0;
1.49 albertel 956: # its for a different set of users
1.50 albertel 957: if (defined($slot->{'allowedsections'})) {
958: if (!defined($env{'request.role.sec'})
959: && grep(/^No section assigned$/,
960: split(',',$slot->{'allowedsections'}))) {
961: $userallowed=1;
962: }
963: if (defined($env{'request.role.sec'})
964: && grep(/^\Q$env{'request.role.sec'}\E$/,
965: split(',',$slot->{'allowedsections'}))) {
966: $userallowed=1;
967: }
1.68 albertel 968: if (defined($env{'request.course.groups'})) {
969: my @groups = split(/:/,$env{'request.course.groups'});
970: my @allowed_sec = split(',',$slot->{'allowedsections'});
971: foreach my $group (@groups) {
972: if (grep {$_ eq $group} (@allowed_sec)) {
973: $userallowed=1;
974: last;
975: }
976: }
977: }
1.49 albertel 978: }
1.50 albertel 979: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 980:
981: # its for a different set of users
1.50 albertel 982: if (defined($slot->{'allowedusers'})
983: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
984: split(',',$slot->{'allowedusers'}))) {
985: $userallowed=1;
1.49 albertel 986: }
1.51 albertel 987:
988: if (!defined($slot->{'allowedusers'})
989: && !defined($slot->{'allowedsections'})) {
990: $userallowed=1;
991: }
992:
1.50 albertel 993: &Apache::lonxml::debug("$slot_name user is $userallowed");
994: return 0 if (!$userallowed);
1.49 albertel 995:
1.3 albertel 996: # not allowed for this resource
997: if (defined($slot->{'symb'})
998: && $slot->{'symb'} ne $symb) {
1.122 ! raeburn 999: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
! 1000: return 0;
! 1001: }
1.3 albertel 1002: }
1.50 albertel 1003:
1.48 albertel 1004: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1005: $consumed_uniqueperiods);
1.85 raeburn 1006: if ($conflict =~ /^error: /) {
1007: return 0;
1.86 raeburn 1008: } elsif ($conflict ne '') {
1.44 albertel 1009: if ($slots->{$conflict}{'starttime'} < time) {
1010: return 0;
1011: }
1012: }
1.5 albertel 1013: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1014: return 1;
1.2 albertel 1015: }
1016:
1.3 albertel 1017: sub get_description {
1018: my ($slot_name,$slot)=@_;
1019: my $description=$slot->{'description'};
1020: if (!defined($description)) {
1.4 albertel 1021: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1022: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1023: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1024: }
1025: return $description;
1026: }
1.2 albertel 1027:
1028: sub show_choices {
1.122 ! raeburn 1029: my ($r,$symb,$formname,$num,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
! 1030: my $output;
1.5 albertel 1031: &Apache::lonxml::debug("Checking Slots");
1.122 ! raeburn 1032: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1033: return;
1034: }
1.122 ! raeburn 1035: if (!@{$available}) {
1.121 raeburn 1036: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1037: if ($env{'form.command'} ne 'manageresv') {
1038: $output .= ' <a href="/adm/flip?postdata=return:">'.
1039: &mt('Return to last resource').'</a>';
1040: }
1.114 raeburn 1041: $r->print($output);
1.91 raeburn 1042: return;
1043: }
1.122 ! raeburn 1044: if (@{$available} > 1) {
! 1045: my $numavailable = scalar(@{$available});
! 1046: my $numreserved = 0;
! 1047: my $js;
! 1048: my $j = 0;
! 1049: foreach my $got (@{$got_slots}) {
! 1050: unless (($got eq '') || (!defined($got))) {
! 1051: $numreserved ++;
! 1052: if ($env{'form.command'} eq 'manageresv') {
! 1053: $js .= " currslot[$j]='$got';\n";
! 1054: $j++;
! 1055: }
! 1056: }
! 1057: }
! 1058: my $showfilter = 'none';
! 1059: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
! 1060: '<form method="post" name="reservationdisplay_'.$num.
! 1061: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
! 1062: my @options = ('all','filter');
! 1063: if ($numreserved) {
! 1064: unshift(@options,'show');
! 1065: }
! 1066: my %resmenu = &Apache::lonlocal::texthash (
! 1067: show => 'Show current reservation',
! 1068: all => 'Show all',
! 1069: filter => 'Search by date',
! 1070: );
! 1071: foreach my $option (@options) {
! 1072: my $onclick = "toggleSlotDisplay(this.form,'$num');";
! 1073: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
! 1074: $onclick .= "currSlotDisplay$num(this.form,'$num');";
! 1075: }
! 1076: $output .= '<span class="LC_nobreak"><label>'.
! 1077: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
! 1078: $option.'" onclick="'.$onclick.'" />'.
! 1079: $resmenu{$option}.
! 1080: '</label></span>'.(' ' x3)."\n";
! 1081: }
! 1082: $output .= '</form>';
! 1083: my $chooserform = 'reservationchooser_'.$num;
! 1084: my $starttime = $slots->{$available->[0]}->{'starttime'};
! 1085: my $endtime = $slots->{$available->[-1]}->{'starttime'};
! 1086: if ($env{'form.command'} eq 'manageresv') {
! 1087: $output .= <<"ENDSCRIPT";
! 1088:
! 1089: <script type="text/javascript">
! 1090: // <![CDATA[
! 1091: function currSlotDisplay$num() {
! 1092: var currslot = new Array($numreserved);
! 1093: $js
! 1094: for (var j=0; j<$numreserved; j++) {
! 1095: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
! 1096: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
! 1097: }
! 1098: }
! 1099: }
! 1100: // ]]>
! 1101: </script>
! 1102:
! 1103: ENDSCRIPT
! 1104: }
! 1105: $output .=
! 1106: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
! 1107: '<form method="post" name="'.$chooserform.'" action="">'.
! 1108: '<table><tr><td>'.&mt('Open after').'</td><td>'.
! 1109: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
! 1110: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
! 1111: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
! 1112: '</td></tr></table><br />'.
! 1113: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
! 1114: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
! 1115: }
1.91 raeburn 1116: if ($env{'form.command'} eq 'manageresv') {
1.122 ! raeburn 1117: $output .= '<table border="0">';
1.91 raeburn 1118: } else {
1.122 ! raeburn 1119: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1120: }
1.122 ! raeburn 1121: foreach my $slot (@{$available}) {
! 1122: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1123: my $form;
1.122 ! raeburn 1124: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
! 1125: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1126: my $text=&mt('Select');
1127: my $command='get';
1.122 ! raeburn 1128: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1129: $text=&mt('Drop Reservation');
1.5 albertel 1130: $command='release';
1.43 albertel 1131: } else {
1.122 ! raeburn 1132: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
! 1133: $slots,$consumed_uniqueperiods);
1.85 raeburn 1134: if ($conflict) {
1135: if ($conflict =~ /^error: /) {
1.91 raeburn 1136: $form = '<span class="LC_error">'.
1.122 ! raeburn 1137: &mt('Slot: [_1] has unknown status.',$description).
! 1138: '</span>';
1.85 raeburn 1139: } else {
1140: $text=&mt('Change Reservation');
1141: $command='get';
1142: }
1143: }
1.5 albertel 1144: }
1.63 www 1145: my $escsymb=&escape($symb);
1.91 raeburn 1146: if (!$form) {
1.122 ! raeburn 1147: my $name;
1.91 raeburn 1148: if ($formname) {
1.122 ! raeburn 1149: $name = 'name="'.$formname.'"';
1.91 raeburn 1150: }
1151: my $context = 'user';
1152: if ($env{'form.command'} eq 'manageresv') {
1153: $context = 'usermanage';
1154: }
1155: $form=<<STUFF;
1.122 ! raeburn 1156: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1157: <input type="submit" name="Select" value="$text" />
1.3 albertel 1158: <input type="hidden" name="symb" value="$escsymb" />
1159: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1160: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1161: <input type="hidden" name="context" value="$context" />
1.2 albertel 1162: </form>
1163: STUFF
1.91 raeburn 1164: }
1165: } else {
1166: $form = &mt('Unavailable');
1167: }
1168: if ($env{'form.command'} eq 'manageresv') {
1.122 ! raeburn 1169: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1170: } else {
1.122 ! raeburn 1171: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1172: }
1173: $output .= "
1.2 albertel 1174: <td>$form</td>
1.91 raeburn 1175: <td>$description</td>\n";
1176: if ($env{'form.command'} eq 'manageresv') {
1177: $output .= '</tr>';
1178: } else {
1179: $output .= &Apache::loncommon::end_data_table_row();
1180: }
1.2 albertel 1181: }
1.91 raeburn 1182: if ($env{'form.command'} eq 'manageresv') {
1183: $output .= '</table>';
1184: } else {
1.122 ! raeburn 1185: $output .= &Apache::loncommon::end_data_table();
! 1186: }
! 1187: if (@{$available} > 1) {
! 1188: $output .= '</div></fieldset>';
1.3 albertel 1189: }
1.91 raeburn 1190: $r->print($output);
1.121 raeburn 1191: return;
1.2 albertel 1192: }
1193:
1.30 albertel 1194: sub to_show {
1.54 albertel 1195: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1196: my $time=time;
1197: my $week=60*60*24*7;
1.54 albertel 1198:
1.35 albertel 1199: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1200: return 0;
1201: }
1.54 albertel 1202:
1203: if ($name && $name->{'value'} =~ /\w/) {
1204: if ($name->{'type'} eq 'substring') {
1205: if ($slotname !~ /\Q$name->{'value'}\E/) {
1206: return 0;
1207: }
1208: }
1209: if ($name->{'type'} eq 'exact') {
1210: if ($slotname eq $name->{'value'}) {
1211: return 0;
1212: }
1213: }
1214: }
1215:
1.35 albertel 1216: if ($when eq 'any') {
1217: return 1;
1218: } elsif ($when eq 'now') {
1.30 albertel 1219: if ($time > $slot->{'starttime'} &&
1220: $time < $slot->{'endtime'}) {
1221: return 1;
1222: }
1223: return 0;
1224: } elsif ($when eq 'nextweek') {
1225: if ( ($time < $slot->{'starttime'} &&
1226: ($time+$week) > $slot->{'starttime'})
1227: ||
1228: ($time < $slot->{'endtime'} &&
1229: ($time+$week) > $slot->{'endtime'}) ) {
1230: return 1;
1231: }
1232: return 0;
1233: } elsif ($when eq 'lastweek') {
1234: if ( ($time > $slot->{'starttime'} &&
1235: ($time-$week) < $slot->{'starttime'})
1236: ||
1237: ($time > $slot->{'endtime'} &&
1238: ($time-$week) < $slot->{'endtime'}) ) {
1239: return 1;
1240: }
1241: return 0;
1242: } elsif ($when eq 'willopen') {
1243: if ($time < $slot->{'starttime'}) {
1244: return 1;
1245: }
1246: return 0;
1247: } elsif ($when eq 'wereopen') {
1248: if ($time > $slot->{'endtime'}) {
1249: return 1;
1250: }
1251: return 0;
1252: }
1253:
1254: return 1;
1255: }
1256:
1.33 albertel 1257: sub remove_link {
1258: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1259:
1.55 albertel 1260: my $remove = &mt('Remove');
1261:
1262: if ($entry eq 'remove all') {
1263: $remove = &mt('Remove All');
1264: undef($uname);
1265: undef($udom);
1266: }
1267:
1.63 www 1268: $slotname = &escape($slotname);
1269: $entry = &escape($entry);
1270: $uname = &escape($uname);
1271: $udom = &escape($udom);
1272: $symb = &escape($symb);
1.33 albertel 1273:
1274: return <<"END_LINK";
1.89 raeburn 1275: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1276: >($remove)</a>
1277: END_LINK
1278:
1279: }
1280:
1.5 albertel 1281: sub show_table {
1.19 albertel 1282: my ($r,$mgr)=@_;
1.5 albertel 1283:
1284: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1285: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1286: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1287: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1288: undef(%slots);
1289: }
1.5 albertel 1290: my $available;
1.14 albertel 1291: if ($mgr eq 'F') {
1.72 rezaferr 1292: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.117 bisitz 1293: $r->print('<br />'.&Apache::loncommon::help_open_topic(
1294: 'Slot About', &mt('Help on slots')));
1.72 rezaferr 1295:
1.30 albertel 1296: $r->print('<div>');
1.64 albertel 1297: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1298: <input type="hidden" name="command" value="uploadstart" />
1299: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1300: </form>');
1.72 rezaferr 1301: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1302: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1303: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1304: </form>');
1.72 rezaferr 1305: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1306: $r->print('</div>');
1.14 albertel 1307: }
1.91 raeburn 1308:
1309: if (!keys(%slots)) {
1.117 bisitz 1310: $r->print(
1311: '<p class="LC_info">'
1312: .&mt('No slots have been created in this '.lc($crstype).'.')
1313: .'</p>'
1314: );
1.91 raeburn 1315: return;
1316: }
1.29 albertel 1317:
1.54 albertel 1318: my %Saveable_Parameters = ('show' => 'array',
1319: 'when' => 'scalar',
1320: 'order' => 'scalar',
1321: 'deleted' => 'scalar',
1322: 'name_filter_type' => 'scalar',
1323: 'name_filter_value' => 'scalar',
1.35 albertel 1324: );
1.46 albertel 1325: &Apache::loncommon::store_course_settings('slotrequest',
1326: \%Saveable_Parameters);
1327: &Apache::loncommon::restore_course_settings('slotrequest',
1328: \%Saveable_Parameters);
1329: &Apache::grades::init_perm();
1330: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1331: &Apache::grades::reset_perm();
1.29 albertel 1332:
1.54 albertel 1333: # what to display filtering
1.30 albertel 1334: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1335: 'name' => 'Slot Name',
1336: 'description' => 'Description',
1337: 'type' => 'Type',
1338: 'starttime' => 'Start time',
1339: 'endtime' => 'End Time',
1340: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1341: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1342: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1343: 'secret' => 'Secret Word',
1.74 albertel 1344: 'space' => '# of students/max',
1.49 albertel 1345: 'ip' => 'IP or DNS restrictions',
1346: 'symb' => 'Resource slot is restricted to.',
1347: 'allowedsections' => 'Sections slot is restricted to.',
1348: 'allowedusers' => 'Users slot is restricted to.',
1349: 'uniqueperiod' => 'Period of time slot is unique',
1350: 'scheduled' => 'Scheduled Students',
1351: 'proctor' => 'List of proctors');
1.105 raeburn 1352: if ($crstype eq 'Community') {
1353: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1354: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1355: $show_fields{'scheduled'} = &mt('Scheduled Members');
1356: }
1.30 albertel 1357: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1358: 'startreserve','endreserve','reservationmsg','secret','space',
1359: 'ip','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1360: 'scheduled','proctor');
1.30 albertel 1361: my @show =
1.29 albertel 1362: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1363: : keys(%show_fields);
1364: my %show = map { $_ => 1 } (@show);
1365:
1.54 albertel 1366: #when filtering setup
1.30 albertel 1367: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1368: 'now' => 'Open now',
1.30 albertel 1369: 'nextweek' => 'Open within the next week',
1370: 'lastweek' => 'Were open last week',
1371: 'willopen' => 'Will open later',
1.35 albertel 1372: 'wereopen' => 'Were open',
1373: 'any' => 'Anytime',
1374: );
1375: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1376: $when_fields{'select_form_order'} = \@when_order;
1377: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1378: : 'now';
1.29 albertel 1379:
1.54 albertel 1380: #display of students setup
1.46 albertel 1381: my %stu_display_fields=
1382: &Apache::lonlocal::texthash('username' => 'User name',
1383: 'fullname' => 'Full name',
1384: );
1385: my @stu_display_order=('fullname','username');
1386: my @stu_display =
1387: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1388: : keys(%stu_display_fields);
1389: my %stu_display = map { $_ => 1 } (@stu_display);
1390:
1.54 albertel 1391: #name filtering setup
1392: my %name_filter_type_fields=
1393: &Apache::lonlocal::texthash('substring' => 'Substring',
1394: 'exact' => 'Exact',
1395: #'reg' => 'Regular Expression',
1396: );
1397: my @name_filter_type_order=('substring','exact');
1398:
1399: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1400: my $name_filter_type =
1401: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1402: : 'substring';
1403: my $name_filter = {'type' => $name_filter_type,
1404: 'value' => $env{'form.name_filter_value'},};
1405:
1.64 albertel 1406:
1.54 albertel 1407: #deleted slot filtering
1.64 albertel 1408: #default to hide if no value
1409: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1410: my $hide_radio =
1411: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1412: my $show_radio =
1413: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1414:
1.64 albertel 1415: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1416: <input type="hidden" name="command" value="showslots" />');
1417: $r->print('<div>');
1.35 albertel 1418: $r->print('<table class="inline">
1419: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1420: <th>'.&mt('Student Display').'</th>
1.35 albertel 1421: <th>'.&mt('Open').'</th>
1.54 albertel 1422: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1423: <th>'.&mt('Options').'</th>
1424: </tr>
1.91 raeburn 1425: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1426: '</td>
1.91 raeburn 1427: <td valign="top">
1.46 albertel 1428: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1429: 6,\%stu_display_fields,
1430: \@stu_display_order).'
1431: </td>
1.108 raeburn 1432: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1433: '</td>
1.91 raeburn 1434: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1435: 'name_filter_type',
1.108 raeburn 1436: \%name_filter_type_fields).
1.54 albertel 1437: '<br />'.
1438: &Apache::lonhtmlcommon::textbox('name_filter_value',
1439: $env{'form.name_filter_value'},
1440: 15).
1441: '</td>
1.91 raeburn 1442: <td valign="top">
1.35 albertel 1443: <table>
1444: <tr>
1.119 bisitz 1445: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1446: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1447: </tr>
1448: <tr>
1.119 bisitz 1449: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1450: </tr>
1451: </table>
1452: </td>
1453: </tr>
1454: </table>');
1.30 albertel 1455: $r->print('</div>');
1456: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1457: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1458: $r->print(&Apache::loncommon::start_data_table().
1459: &Apache::loncommon::start_data_table_header_row().'
1460: <th></th>');
1.30 albertel 1461: foreach my $which (@show_order) {
1462: if ($which ne 'proctor' && exists($show{$which})) {
1463: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1464: }
1465: }
1.65 albertel 1466: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1467:
1.21 albertel 1468: my %name_cache;
1469: my $slotsort = sub {
1.111 raeburn 1470: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1471: if (lc($slots{$a}->{$env{'form.order'}})
1472: ne lc($slots{$b}->{$env{'form.order'}})) {
1473: return (lc($slots{$a}->{$env{'form.order'}})
1474: cmp lc($slots{$b}->{$env{'form.order'}}));
1475: }
1.74 albertel 1476: } elsif ($env{'form.order'} eq 'space') {
1477: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1478: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1479: }
1.23 albertel 1480: } elsif ($env{'form.order'} eq 'name') {
1481: if (lc($a) cmp lc($b)) {
1482: return lc($a) cmp lc($b);
1483: }
1.29 albertel 1484: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1485:
1486: if ($slots{$a}->{'uniqueperiod'}[0]
1487: ne $slots{$b}->{'uniqueperiod'}[0]) {
1488: return ($slots{$a}->{'uniqueperiod'}[0]
1489: cmp $slots{$b}->{'uniqueperiod'}[0]);
1490: }
1491: if ($slots{$a}->{'uniqueperiod'}[1]
1492: ne $slots{$b}->{'uniqueperiod'}[1]) {
1493: return ($slots{$a}->{'uniqueperiod'}[1]
1494: cmp $slots{$b}->{'uniqueperiod'}[1]);
1495: }
1496: }
1497: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1498: };
1.74 albertel 1499:
1500: my %consumed;
1501: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1502: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1503: my ($tmp)=%consumed;
1504: if ($tmp =~ /^error: /) { undef(%consumed); }
1505: }
1506:
1.109 raeburn 1507: my %msgops = &slot_reservationmsg_options();
1508:
1.21 albertel 1509: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1510: if (!&to_show($slot,$slots{$slot},$when,
1511: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1512: my $reservemsg;
1.5 albertel 1513: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1514: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1515: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1516: }
1517: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1518: my ($id_count,$ids);
1519:
1520: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1521: my $re_str = "$slot\0";
1522: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1523: $id_count = scalar(@this_slot);
1524: if (exists($show{'scheduled'})) {
1.54 albertel 1525: foreach my $entry (sort { $consumed{$a}{name} cmp
1526: $consumed{$b}{name} }
1.79 albertel 1527: (@this_slot)) {
1.47 albertel 1528: my (undef,$id)=split("\0",$entry);
1.57 albertel 1529: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1530: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1531: foreach my $item (@stu_display_order) {
1532: if ($stu_display{$item}) {
1533: if ($item eq 'fullname') {
1534: $ids.=$fullname->{"$uname:$udom"}.' ';
1535: } elsif ($item eq 'username') {
1.57 albertel 1536: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1537: }
1.46 albertel 1538: }
1539: }
1.47 albertel 1540: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1541: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1542: }
1.38 albertel 1543: }
1.5 albertel 1544: }
1.33 albertel 1545:
1.24 albertel 1546: my $start=($slots{$slot}->{'starttime'}?
1547: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1548: my $end=($slots{$slot}->{'endtime'}?
1549: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1550: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1551: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1552: my $end_reserve=($slots{$slot}->{'endreserve'}?
1553: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1554:
1.14 albertel 1555: my $unique;
1556: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1557: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1558: localtime($slots{$slot}{'uniqueperiod'}[1]);
1559: }
1.33 albertel 1560:
1.29 albertel 1561: my $title;
1562: if (exists($slots{$slot}{'symb'})) {
1563: my (undef,undef,$res)=
1564: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1565: $res = &Apache::lonnet::clutter($res);
1566: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1567: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1568: }
1.33 albertel 1569:
1.49 albertel 1570: my $allowedsections;
1571: if (exists($show{'allowedsections'})) {
1572: $allowedsections =
1573: join(', ',sort(split(/\s*,\s*/,
1574: $slots{$slot}->{'allowedsections'})));
1575: }
1576:
1577: my @allowedusers;
1578: if (exists($show{'allowedusers'})) {
1579: @allowedusers= map {
1580: my ($uname,$udom)=split(/:/,$_);
1581: my $fullname=$name_cache{$_};
1582: if (!defined($fullname)) {
1583: $fullname = &Apache::loncommon::plainname($uname,$udom);
1584: $fullname =~s/\s/ /g;
1585: $name_cache{$_} = $fullname;
1586: }
1587: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1588: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1589: }
1590: my $allowedusers=join(', ',@allowedusers);
1591:
1.29 albertel 1592: my @proctors;
1593: my $rowspan=1;
1594: my $colspan=1;
1.30 albertel 1595: if (exists($show{'proctor'})) {
1.29 albertel 1596: $rowspan=2;
1597: @proctors= map {
1.62 albertel 1598: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1599: my $fullname=$name_cache{$_};
1600: if (!defined($fullname)) {
1601: $fullname = &Apache::loncommon::plainname($uname,$udom);
1602: $fullname =~s/\s/ /g;
1603: $name_cache{$_} = $fullname;
1604: }
1605: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1606: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1607: }
1.20 albertel 1608: my $proctors=join(', ',@proctors);
1.14 albertel 1609:
1.91 raeburn 1610: my %lt = &Apache::lonlocal::texthash (
1611: edit => 'Edit',
1612: delete => 'Delete',
1613: slotlog => 'History',
1614: );
1.34 albertel 1615: my $edit=(<<"EDITLINK");
1.91 raeburn 1616: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1617: EDITLINK
1.34 albertel 1618:
1619: my $delete=(<<"DELETELINK");
1.91 raeburn 1620: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1621: DELETELINK
1.55 albertel 1622:
1.91 raeburn 1623: my $showlog=(<<"LOGLINK");
1624: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1625: LOGLINK
1626:
1.56 albertel 1627: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1628:
1.93 raeburn 1629: if ($ids eq '') {
1630: undef($remove_all);
1631: } else {
1632: undef($delete);
1633: }
1634: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1635: undef($showlog);
1.55 albertel 1636: undef($remove_all);
1637: }
1.34 albertel 1638:
1.65 albertel 1639: my $row_start=&Apache::loncommon::start_data_table_row();
1640: my $row_end=&Apache::loncommon::end_data_table_row();
1641: $r->print($row_start.
1.91 raeburn 1642: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1643: if (exists($show{'name'})) {
1.29 albertel 1644: $colspan++;$r->print("<td>$slot</td>");
1645: }
1.33 albertel 1646: if (exists($show{'description'})) {
1647: $colspan++;$r->print("<td>$description</td>\n");
1648: }
1.30 albertel 1649: if (exists($show{'type'})) {
1.29 albertel 1650: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1651: }
1.30 albertel 1652: if (exists($show{'starttime'})) {
1.29 albertel 1653: $colspan++;$r->print("<td>$start</td>\n");
1654: }
1.30 albertel 1655: if (exists($show{'endtime'})) {
1.29 albertel 1656: $colspan++;$r->print("<td>$end</td>\n");
1657: }
1.30 albertel 1658: if (exists($show{'startreserve'})) {
1.29 albertel 1659: $colspan++;$r->print("<td>$start_reserve</td>\n");
1660: }
1.111 raeburn 1661: if (exists($show{'endreserve'})) {
1662: $colspan++;$r->print("<td>$end_reserve</td>\n");
1663: }
1.109 raeburn 1664: if (exists($show{'reservationmsg'})) {
1665: $colspan++;$r->print("<td>$reservemsg</td>\n");
1666: }
1.30 albertel 1667: if (exists($show{'secret'})) {
1.29 albertel 1668: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1669: }
1.74 albertel 1670: if (exists($show{'space'})) {
1671: my $display = $id_count;
1672: if ($slots{$slot}{'maxspace'}>0) {
1673: $display.='/'.$slots{$slot}{'maxspace'};
1674: if ($slots{$slot}{'maxspace'} <= $id_count) {
1675: $display = '<strong>'.$display.' (full) </strong>';
1676: }
1677: }
1678: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1679: }
1.30 albertel 1680: if (exists($show{'ip'})) {
1.29 albertel 1681: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1682: }
1.30 albertel 1683: if (exists($show{'symb'})) {
1.29 albertel 1684: $colspan++;$r->print("<td>$title</td>\n");
1685: }
1.49 albertel 1686: if (exists($show{'allowedsections'})) {
1687: $colspan++;$r->print("<td>$allowedsections</td>\n");
1688: }
1689: if (exists($show{'allowedusers'})) {
1690: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1691: }
1.64 albertel 1692: if (exists($show{'uniqueperiod'})) {
1693: $colspan++;$r->print("<td>$unique</td>\n");
1694: }
1.47 albertel 1695: if (exists($show{'scheduled'})) {
1.64 albertel 1696: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1697: }
1.65 albertel 1698: $r->print("$row_end\n");
1.30 albertel 1699: if (exists($show{'proctor'})) {
1.29 albertel 1700: $r->print(<<STUFF);
1.65 albertel 1701: $row_start
1.29 albertel 1702: <td colspan="$colspan">$proctors</td>
1.65 albertel 1703: $row_end
1.5 albertel 1704: STUFF
1.29 albertel 1705: }
1.5 albertel 1706: }
1.91 raeburn 1707: $r->print(&Apache::loncommon::end_data_table().'</form>');
1708: return;
1709: }
1710:
1711: sub manage_reservations {
1.122 ! raeburn 1712: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.91 raeburn 1713: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1714: $r->print('<p>'
1715: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1716: .'<br />'
1717: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1718: .'</p>'
1719: );
1.91 raeburn 1720: if (!defined($navmap)) {
1.105 raeburn 1721: $r->print('<div class="LC_error">');
1722: if ($crstype eq 'Community') {
1723: $r->print(&mt('Unable to retrieve information about community contents'));
1724: } else {
1725: $r->print(&mt('Unable to retrieve information about course contents'));
1726: }
1727: $r->print('</div>');
1728: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1729: return;
1730: }
1.122 ! raeburn 1731: if (ref($consumed_uniqueperiods) eq 'HASH') {
! 1732: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
! 1733: $r->print('<span class="LC_error">'.
! 1734: &mt('An error occurred determining slot availability.').
! 1735: '</span>');
! 1736: return;
! 1737: }
! 1738: } elsif ($consumed_uniqueperiods =~ /^error: /) {
! 1739: $r->print('<span class="LC_error">'.
! 1740: &mt('An error occurred determining slot availability.').
! 1741: '</span>');
! 1742: return;
! 1743: }
1.91 raeburn 1744: my (%parent,%shownparent,%container,%container_title,%contents);
1745: my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
1746: my @backgrounds = ("LC_odd_row","LC_even_row");
1747: my $numcolors = scalar(@backgrounds);
1748: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 1749: my $slotheader = '<p>'.
1750: &mt('Your reservation status for any such assignments is listed below:').
1751: '</p>'.
1752: '<table class="LC_data_table LC_tableOfContent">'."\n";
1753: my $shownheader = 0;
1.91 raeburn 1754: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1755: while (my $resource = $it->next()) {
1756: if ($resource == $it->BEGIN_MAP()) {
1757: $depth++;
1758: $parent{$depth} = $lastcontainer;
1759: }
1760: if ($resource == $it->END_MAP()) {
1761: $depth--;
1762: $lastcontainer = $parent{$depth};
1763: }
1764: if (ref($resource)) {
1765: my $symb = $resource->symb();
1766: my $ressymb = $symb;
1767: $contents{$lastcontainer} ++;
1768: next if (!$resource->is_problem() && !$resource->is_sequence() &&
1769: !$resource->is_page());
1770: $count ++;
1771: if (($resource->is_sequence()) || ($resource->is_page())) {
1772: $lastcontainer = $count;
1773: $container{$lastcontainer} = $resource;
1774: $container_title{$lastcontainer} = $resource->compTitle();
1775: }
1776: if ($resource->is_problem()) {
1777: my ($useslots) = $resource->slot_control();
1778: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1779: my ($msg,$get_choices,$slotdescription);
1780: my $title = $resource->compTitle();
1781: my $status = $resource->simpleStatus('0');
1782: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1783: if ($slot_name ne '') {
1784: my %slot=&Apache::lonnet::get_slot($slot_name);
1785: $slotdescription=&get_description($slot_name,\%slot);
1786: }
1787: if ($slot_status == $resource->NOT_IN_A_SLOT) {
1788: $msg=&mt('No current reservation.');
1789: $get_choices = 1;
1790: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
1791: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1792: ' '.$slotdescription.'</span><br />'.
1793: &mt('Access requires proctor validation.');
1794: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
1795: $msg=&mt('Submitted and currently in grading queue.');
1796: } elsif ($slot_status == $resource->CORRECT) {
1797: $msg=&mt('Problem is unavailable.');
1798: } elsif ($slot_status == $resource->RESERVED) {
1799: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1800: ' '.$slotdescription.'</span><br />'.
1801: &mt('Problem is currently available.');
1802: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
1803: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1804: ' '.$slotdescription.'</span><br />'.
1805: &mt('Problem is available at a different location.');
1806: $get_choices = 1;
1807: } elsif ($slot_status == $resource->RESERVED_LATER) {
1808: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1809: ' '.$slotdescription.'</span><br />'.
1810: &mt('Problem will be available later.');
1811: $get_choices = 1;
1812: } elsif ($slot_status == $resource->RESERVABLE) {
1813: $msg=&mt('Reservation needed');
1814: $get_choices = 1;
1.112 raeburn 1815: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
1816: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 1817: } elsif ($slot_status == $resource->NOTRESERVABLE) {
1818: $msg=&mt('Reservation needed: none available.');
1819: } elsif ($slot_status == $resource->UNKNOWN) {
1820: $msg=&mt('Unable to determine status due to network problems.');
1821: } else {
1822: if ($status != $resource->OPEN) {
1823: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
1824: }
1825: }
1826: $reservable ++;
1827: my $treelevel = $depth;
1828: my $higherup = $lastcontainer;
1829: if ($depth > 1) {
1830: my @maprows;
1831: while ($treelevel > 1) {
1832: if (ref($container{$higherup})) {
1833: my $res = $container{$higherup};
1834: last if (defined($shownparent{$higherup}));
1835: my $maptitle = $res->compTitle();
1836: my $type = 'sequence';
1837: if ($res->is_page()) {
1838: $type = 'page';
1839: }
1840: &show_map_row($treelevel,$location,$type,$maptitle,
1841: \@maprows);
1842: $shownparent{$higherup} = 1;
1843: }
1844: $treelevel --;
1845: $higherup = $parent{$treelevel};
1846: }
1847: foreach my $item (@maprows) {
1848: $rownum ++;
1849: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 1850: if (!$shownheader) {
1851: $r->print($slotheader);
1852: $shownheader = 1;
1853: }
1.91 raeburn 1854: $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
1855: }
1856: }
1857: $rownum ++;
1858: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 1859: if (!$shownheader) {
1860: $r->print($slotheader);
1861: $shownheader = 1;
1862: }
1.91 raeburn 1863: $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
1864: for (my $i=0; $i<$depth; $i++) {
1865: $r->print('<img src="'.$location.'" alt="" />');
1866: }
1867: my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
1868: '<img class="LC_contentImage" src="/adm/lonIcons/';
1869: if ($resource->is_task()) {
1870: $result .= 'task.gif" alt="'.&mt('Task');
1871: } else {
1872: $result .= 'problem.gif" alt="'.&mt('Problem');
1873: }
1874: $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
1875: my $hasaction;
1876: if ($status == $resource->OPEN) {
1877: if ($get_choices) {
1878: $hasaction = 1;
1879: }
1880: }
1881: if ($hasaction) {
1.122 ! raeburn 1882: $result .= '<td valign="top">'.$msg.'</td>'.
! 1883: '<td valign="top">';
1.91 raeburn 1884: } else {
1885: $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
1886: }
1887: $r->print($result);
1888: if ($hasaction) {
1.122 ! raeburn 1889: my @got_slots=&check_for_reservation($symb,'allslots');
! 1890: if ($got_slots[0] =~ /^error: /) {
! 1891: $r->print('<span class="LC_error">'.
! 1892: &mt('An error occurred determining slot availability.').
! 1893: '</span>');
! 1894: } else {
! 1895: my $formname = 'manageres_'.$reservable;
! 1896: if (ref($allavailable) eq 'ARRAY') {
! 1897: my @available;
! 1898: if (ref($slots) eq 'HASH') {
! 1899: foreach my $slot (@{$allavailable}) {
! 1900: # not allowed for this resource
! 1901: if (ref($slots->{$slot}) eq 'HASH') {
! 1902: if ((defined($slots->{$slot}->{'symb'})) &&
! 1903: ($slots->{$slot}->{'symb'} ne $symb)) {
! 1904: next;
! 1905: }
! 1906: }
! 1907: push(@available,$slot);
! 1908: }
! 1909: }
! 1910: &show_choices($r,$symb,$formname,$reservable,$slots,$consumed_uniqueperiods,
! 1911: \@available,\@got_slots);
! 1912: }
! 1913: }
1.91 raeburn 1914: $r->print('</td>');
1915: }
1916: $r->print('</tr>');
1917: }
1918: }
1919: }
1.104 raeburn 1920: if ($shownheader) {
1921: $r->print('</table>');
1922: }
1.91 raeburn 1923: if (!$reservable) {
1.105 raeburn 1924: $r->print('<span class="LC_info">');
1925: if ($crstype eq 'Community') {
1926: $r->print(&mt('No community items currently require a reservation to gain access.'));
1927: } else {
1928: $r->print(&mt('No course items currently require a reservation to gain access.'));
1929: }
1930: $r->print('</span>');
1.91 raeburn 1931: }
1.104 raeburn 1932: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 1933: &mt('Reservation History').'</a></p>');
1934: }
1935:
1936: sub show_map_row {
1937: my ($depth,$location,$type,$title,$maprows) = @_;
1938: my $output = '<td>';
1939: for (my $i=0; $i<$depth-1; $i++) {
1940: $output .= '<img src="'.$location.'" alt="" />';
1941: }
1942: if ($type eq 'page') {
1.96 bisitz 1943: $output .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 1944: } else {
1.96 bisitz 1945: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 1946: }
1947: $output .= $title.'</td><td colspan="2"> </td>'."\n";
1948: unshift (@{$maprows},$output);
1949: return;
1950: }
1951:
1952: sub show_reservations {
1953: my ($r,$uname,$udom) = @_;
1954: if (!defined($uname)) {
1955: $uname = $env{'user.name'};
1956: }
1957: if (!defined($udom)) {
1958: $udom = $env{'user.domain'};
1959: }
1960: my $formname = 'slotlog';
1961: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1962: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 1963: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 1964: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
1965: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 1966: $r->print('<div class="LC_fontsize_large">');
1967: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
1968: 'firstname');
1969: if ($crstype eq 'Community') {
1970: $r->print(&mt('History of member-reservable slots for: [_1]',
1971: $name));
1972: } else {
1973: $r->print(&mt('History of student-reservable slots for: [_1]',
1974: $name));
1975:
1976: }
1977: $r->print('</div>');
1.91 raeburn 1978: }
1979: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
1980: # set defaults
1981: my $now = time();
1982: my $defstart = $now - (7*24*3600); #7 days ago
1983: my %defaults = (
1984: page => '1',
1985: show => '10',
1986: action => 'any',
1987: log_start_date => $defstart,
1988: log_end_date => $now,
1989: );
1990: my $more_records = 0;
1991:
1992: # set current
1993: my %curr;
1994: foreach my $item ('show','page','action') {
1995: $curr{$item} = $env{'form.'.$item};
1996: }
1997: my ($startdate,$enddate) =
1998: &Apache::lonuserutils::get_dates_from_form('log_start_date',
1999: 'log_end_date');
2000: $curr{'log_start_date'} = $startdate;
2001: $curr{'log_end_date'} = $enddate;
2002: foreach my $key (keys(%defaults)) {
2003: if ($curr{$key} eq '') {
2004: $curr{$key} = $defaults{$key};
2005: }
2006: }
2007: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2008: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2009: my $showntablehdr = 0;
2010: my $tablehdr = &Apache::loncommon::start_data_table().
2011: &Apache::loncommon::start_data_table_header_row().
2012: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2013: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2014: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2015: &Apache::loncommon::end_data_table_header_row();
2016: my ($minshown,$maxshown);
2017: $minshown = 1;
2018: my $count = 0;
2019: if ($curr{'show'} ne &mt('all')) {
2020: $maxshown = $curr{'page'} * $curr{'show'};
2021: if ($curr{'page'} > 1) {
2022: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2023: }
2024: }
2025: my (%titles,%maptitles);
1.105 raeburn 2026: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2027: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2028: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2029: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2030: if ($curr{'show'} ne &mt('all')) {
2031: if ($count >= $curr{'page'} * $curr{'show'}) {
2032: $more_records = 1;
2033: last;
2034: }
2035: }
2036: if ($curr{'action'} ne 'any') {
2037: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2038: }
2039: $count ++;
2040: next if ($count < $minshown);
2041: if (!$showntablehdr) {
2042: $r->print($tablehdr);
2043: $showntablehdr = 1;
2044: }
2045: my $symb = $log{$id}{'logentry'}{'symb'};
2046: my $slot_name = $log{$id}{'logentry'}{'slot'};
2047: my %slot=&Apache::lonnet::get_slot($slot_name);
2048: my $description = $slot{'description'};
2049: my $start = ($slot{'starttime'}?
2050: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2051: my $end = ($slot{'endtime'}?
2052: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2053: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2054: my $chgaction = $log{$id}{'logentry'}{'action'};
2055: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2056: $chgaction = $lt{$chgaction};
2057: }
2058: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2059: }
2060: if ($showntablehdr) {
2061: $r->print(&Apache::loncommon::end_data_table().'<br />');
2062: if (($curr{'page'} > 1) || ($more_records)) {
2063: $r->print('<table><tr>');
2064: if ($curr{'page'} > 1) {
2065: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2066: }
2067: if ($more_records) {
2068: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2069: }
2070: $r->print('</tr></table>');
2071: $r->print(<<"ENDSCRIPT");
2072: <script type="text/javascript">
1.122 ! raeburn 2073: // <![CDATA[
1.91 raeburn 2074: function chgPage(caller) {
2075: if (caller == 'previous') {
2076: document.$formname.page.value --;
2077: }
2078: if (caller == 'next') {
2079: document.$formname.page.value ++;
2080: }
2081: document.$formname.submit();
2082: return;
2083: }
1.122 ! raeburn 2084: // ]]>
1.91 raeburn 2085: </script>
2086: ENDSCRIPT
2087: }
2088: } else {
1.92 bisitz 2089: $r->print('<span class="LC_info">'
1.100 bisitz 2090: .&mt('There are no transactions to display.')
1.92 bisitz 2091: .'</span>'
2092: );
1.91 raeburn 2093: }
2094: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2095: '<input type="hidden" name="command" value="showresv" />'."\n");
2096: if ($env{'form.origin'} eq 'aboutme') {
2097: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2098: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2099: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2100: }
2101: $r->print('</form>');
2102: return;
2103: }
2104:
2105: sub show_reservations_log {
2106: my ($r) = @_;
1.93 raeburn 2107: my $badslot;
1.105 raeburn 2108: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2109: if ($env{'form.slotname'} eq '') {
2110: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2111: $badslot = 1;
2112: } else {
2113: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2114: if (keys(%slot) == 0) {
2115: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2116: $badslot = 1;
2117: } elsif ($slot{type} ne 'schedulable_student') {
2118: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2119: $r->print('<div class="LC_warning">');
2120: if ($crstype eq 'Community') {
2121: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2122: } else {
2123: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2124: }
2125: $r->print('</div>');
1.93 raeburn 2126: $badslot = 1;
2127: }
2128: }
2129: if ($badslot) {
2130: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2131: &mt('Return to slot list').'</a></p>');
2132: return;
2133: }
1.91 raeburn 2134: my $formname = 'reservationslog';
2135: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2136: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2137: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2138: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2139:
2140: my (%log,@allsymbs);
2141: if (keys(%slotlog)) {
2142: foreach my $key (keys(%slotlog)) {
2143: if (ref($slotlog{$key}) eq 'HASH') {
2144: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2145: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2146: $log{$key} = $slotlog{$key};
2147: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2148: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2149: }
2150: }
2151: }
2152: }
2153: }
2154: }
2155:
2156: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2157: my %saveable_parameters = ('show' => 'scalar',);
2158: &Apache::loncommon::store_course_settings('reservationslog',
2159: \%saveable_parameters);
2160: &Apache::loncommon::restore_course_settings('reservationslog',
2161: \%saveable_parameters);
2162: # set defaults
2163: my $now = time();
2164: my $defstart = $now - (7*24*3600); #7 days ago
2165: my %defaults = (
2166: page => '1',
2167: show => '10',
2168: chgcontext => 'any',
2169: action => 'any',
2170: symb => 'any',
2171: log_start_date => $defstart,
2172: log_end_date => $now,
2173: );
2174: my $more_records = 0;
2175:
2176: # set current
2177: my %curr;
2178: foreach my $item ('show','page','chgcontext','action','symb') {
2179: $curr{$item} = $env{'form.'.$item};
2180: }
2181: my ($startdate,$enddate) =
2182: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2183: 'log_end_date');
2184: $curr{'log_start_date'} = $startdate;
2185: $curr{'log_end_date'} = $enddate;
2186: foreach my $key (keys(%defaults)) {
2187: if ($curr{$key} eq '') {
2188: $curr{$key} = $defaults{$key};
2189: }
2190: }
2191: my (%whodunit,%changed,$version);
2192: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2193:
2194: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2195: my $description = $slot{'description'};
1.105 raeburn 2196: $r->print('<span class="LC_fontsize_large">');
2197: if ($crstype eq 'Community') {
2198: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2199: } else {
2200: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2201: }
2202: $r->print('</span><br />');
1.91 raeburn 2203: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2204: my $showntablehdr = 0;
2205: my $tablehdr = &Apache::loncommon::start_data_table().
2206: &Apache::loncommon::start_data_table_header_row().
2207: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2208: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2209: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2210: &Apache::loncommon::end_data_table_header_row();
2211: my ($minshown,$maxshown);
2212: $minshown = 1;
2213: my $count = 0;
2214: if ($curr{'show'} ne &mt('all')) {
2215: $maxshown = $curr{'page'} * $curr{'show'};
2216: if ($curr{'page'} > 1) {
2217: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2218: }
2219: }
1.105 raeburn 2220: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2221: my (%titles,%maptitles);
2222: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2223: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2224: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2225: if ($curr{'show'} ne &mt('all')) {
2226: if ($count >= $curr{'page'} * $curr{'show'}) {
2227: $more_records = 1;
2228: last;
2229: }
2230: }
2231: if ($curr{'chgcontext'} ne 'any') {
2232: if ($curr{'chgcontext'} eq 'user') {
2233: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2234: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2235: } else {
2236: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2237: }
2238: }
2239: if ($curr{'action'} ne 'any') {
2240: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2241: }
2242: if ($curr{'symb'} ne 'any') {
2243: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2244: }
2245: $count ++;
2246: next if ($count < $minshown);
2247: if (!$showntablehdr) {
2248: $r->print($tablehdr);
2249: $showntablehdr = 1;
2250: }
2251: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2252: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2253: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2254: }
2255: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2256: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2257: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2258: }
2259: my $symb = $log{$id}{'logentry'}{'symb'};
2260: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2261: my $chgcontext = $log{$id}{'logentry'}{'context'};
2262: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2263: $chgcontext = $lt{$chgcontext};
2264: }
2265: my $chgaction = $log{$id}{'logentry'}{'action'};
2266: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2267: $chgaction = $lt{$chgaction};
2268: }
2269: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2270: }
2271: if ($showntablehdr) {
2272: $r->print(&Apache::loncommon::end_data_table().'<br />');
2273: if (($curr{'page'} > 1) || ($more_records)) {
2274: $r->print('<table><tr>');
2275: if ($curr{'page'} > 1) {
2276: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2277: }
2278: if ($more_records) {
2279: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2280: }
2281: $r->print('</tr></table>');
2282: $r->print(<<"ENDSCRIPT");
2283: <script type="text/javascript">
2284: function chgPage(caller) {
2285: if (caller == 'previous') {
2286: document.$formname.page.value --;
2287: }
2288: if (caller == 'next') {
2289: document.$formname.page.value ++;
2290: }
2291: document.$formname.submit();
2292: return;
2293: }
2294: </script>
2295: ENDSCRIPT
2296: }
2297: } else {
1.100 bisitz 2298: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2299: }
2300: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2301: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2302: '<input type="hidden" name="command" value="slotlog" /></form>'.
2303: '<p><a href="/adm/slotrequest?command=showslots">'.
2304: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2305: return;
2306: }
2307:
2308: sub get_resource_title {
2309: my ($symb,$titles,$maptitles) = @_;
2310: my $title;
2311: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2312: if (defined($titles->{$symb})) {
2313: $title = $titles->{$symb};
2314: } else {
2315: $title = &Apache::lonnet::gettitle($symb);
2316: my $maptitle;
2317: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2318: if (defined($maptitles->{$mapurl})) {
2319: $maptitle = $maptitles->{$mapurl};
2320: } else {
2321: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2322: $maptitle=&mt('Main Content');
1.91 raeburn 2323: } else {
2324: $maptitle=&Apache::lonnet::gettitle($mapurl);
2325: }
2326: $maptitles->{$mapurl} = $maptitle;
2327: }
2328: if ($maptitle ne '') {
2329: $title .= ' '.&mt('(in [_1])',$maptitle);
2330: }
2331: $titles->{$symb} = $title;
2332: }
2333: } else {
2334: $title = $symb;
2335: }
2336: return $title;
2337: }
2338:
2339: sub reservationlog_contexts {
1.105 raeburn 2340: my ($crstype) = @_;
1.91 raeburn 2341: my %lt = &Apache::lonlocal::texthash (
2342: any => 'Any',
2343: user => 'By student',
2344: manage => 'Via Slot Manager',
2345: parameter => 'Via Parameter Manager',
2346: reserve => 'Made reservation',
2347: release => 'Dropped reservation',
2348: usermanage => 'By student',
2349: );
1.105 raeburn 2350: if ($crstype eq 'Community') {
2351: $lt{'user'} = &mt('By member');
2352: $lt{'usermanage'} = $lt{'user'};
2353: }
1.91 raeburn 2354: return %lt;
2355: }
2356:
2357: sub display_filter {
2358: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2359: my $nolink = 1;
2360: my (%titles,%maptitles);
1.93 raeburn 2361: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2362: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2363: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2364: (&mt('all'),5,10,20,50,100,1000,10000)).
2365: '</td><td> </td>';
2366: my $startform =
2367: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2368: $curr->{'log_start_date'},undef,
2369: undef,undef,undef,undef,undef,undef,$nolink);
2370: my $endform =
2371: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2372: $curr->{'log_end_date'},undef,
2373: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2374: my $crstype = &Apache::loncommon::course_type();
2375: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2376: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2377: '</b><br /><table><tr><td>'.&mt('After:').
2378: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2379: $endform.'</td></tr></table></td><td> </td>';
2380: if (ref($allsymbs) eq 'ARRAY') {
2381: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2382: '<select name="resource"><option value="any"';
2383: if ($curr->{'resource'} eq 'any') {
2384: $output .= ' selected="selected"';
2385: }
2386: $output .= '>'.&mt('Any').'</option>'."\n";
2387: foreach my $symb (@{$allsymbs}) {
2388: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2389: my $selstr = '';
2390: if ($curr->{'resource'} eq $symb) {
2391: $selstr = ' selected="selected"';
2392: }
2393: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2394: }
2395: $output .= '</select></td><td> </td><td valign="top"><b>'.
2396: &mt('Context:').'</b><br /><select name="chgcontext">';
2397: foreach my $chgtype ('any','user','manage','parameter') {
2398: my $selstr = '';
2399: if ($curr->{'chgcontext'} eq $chgtype) {
2400: $output .= $selstr = ' selected="selected"';
2401: }
2402: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2403: }
2404: $output .= '</select></td>';
2405: } else {
2406: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2407: '<select name="action"><option value="any"';
2408: if ($curr->{'action'} eq 'any') {
2409: $output .= ' selected="selected"';
2410: }
2411: $output .= '>'.&mt('Any').'</option>'."\n";
2412: foreach my $actiontype ('reserve','release') {
2413: my $selstr = '';
2414: if ($curr->{'action'} eq $actiontype) {
2415: $output .= $selstr = ' selected="selected"';
2416: }
2417: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2418: }
2419: $output .= '</select></td>';
2420: }
2421: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2422: &mt('Update Display').'" /></tr></table>'.
1.100 bisitz 2423: '<p class="LC_info">'.
2424: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2425: ,'2.9.0');
1.91 raeburn 2426: if ($version) {
1.100 bisitz 2427: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2428: }
1.100 bisitz 2429: $output .= '</p><hr /><br />';
1.91 raeburn 2430: return $output;
1.5 albertel 2431: }
2432:
1.109 raeburn 2433: sub slot_change_messaging {
2434: my ($setting,$subject,$msg,$action) = @_;
2435: my $user = $env{'user.name'};
2436: my $domain = $env{'user.domain'};
2437: my ($message_status,$comment_status);
2438: if ($setting eq 'only_student'
2439: || $setting eq 'student_and_user_notes_screen') {
2440: $message_status =
2441: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2442: $message_status = '<li>'.&mt('Sent to you: [_1]',
2443: $message_status).' </li>';
2444: }
2445: if ($setting eq 'student_and_user_notes_screen') {
2446: $comment_status =
2447: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2448: $msg,$user,$domain);
2449: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2450: $comment_status).'</li>';
2451: }
2452: if ($message_status || $comment_status) {
2453: my $msgtitle;
2454: if ($action eq 'reserve') {
2455: $msgtitle = &mt('Status of messages about saved reservation');
2456: } elsif ($action eq 'release') {
2457: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2458: } elsif ($action eq 'nochange') {
2459: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2460: }
2461: return '<span class="LC_info">'.$msgtitle.'</span>'
2462: .'<ul>'
2463: .$message_status
2464: .$comment_status
2465: .'</ul><hr />';
2466: }
2467: }
2468:
1.14 albertel 2469: sub upload_start {
1.19 albertel 2470: my ($r)=@_;
1.101 bisitz 2471: $r->print(
2472: &Apache::grades::checkforfile_js()
1.117 bisitz 2473: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2474: .'<form method="post" enctype="multipart/form-data"'
2475: .' action="/adm/slotrequest" name="slotupload">'
2476: .'<input type="hidden" name="command" value="csvuploadmap" />'
2477: .&Apache::lonhtmlcommon::start_pick_box()
2478: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2479: .&Apache::loncommon::upfile_select_html()
2480: .&Apache::lonhtmlcommon::row_closure()
2481: .&Apache::lonhtmlcommon::row_title(
2482: '<label for="noFirstLine">'
2483: .&mt('Ignore First Line')
2484: .'</label>')
2485: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2486: .&Apache::lonhtmlcommon::row_closure(1)
2487: .&Apache::lonhtmlcommon::end_pick_box()
2488: .'<p>'
2489: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2490: .' value="'.&mt('Next').'" />'
2491: .'</p>'
2492: .'</form>'
2493: );
1.14 albertel 2494: }
2495:
2496: sub csvuploadmap_header {
1.19 albertel 2497: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2498: my $javascript;
2499: if ($env{'form.upfile_associate'} eq 'reverse') {
2500: $javascript=&csvupload_javascript_reverse_associate();
2501: } else {
2502: $javascript=&csvupload_javascript_forward_associate();
2503: }
2504:
2505: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2506: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2507: my $buttontext = &mt('Reverse Association');
2508:
2509: $r->print(
2510: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2511: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2512: .'<div class="LC_columnSection">'
2513: .&Apache::loncommon::help_open_topic(
2514: 'Slot About',&mt('Help on slots'))
2515: .' '.&Apache::loncommon::help_open_topic(
2516: 'Slot SelectingField',&mt('Help on selecting Fields'))
2517: ."</div>\n"
2518: .'<p class="LC_info">'
2519: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2520: ."</p>\n"
2521: );
2522: if ($distotal == 0) {
2523: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2524: }
2525: $r->print(
2526: '<p>'
2527: .&mt('Enter as many fields as you can.').'<br />'
2528: .&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 />')
2529: .'</p>'
2530: );
2531: $r->print(
2532: '<div class="LC_left_float">'
2533: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2534: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2535: .' <input type="button" value="'.$buttontext
2536: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2537: .'</fieldset></div><br clear="all" />'
2538: );
1.72 rezaferr 2539:
1.14 albertel 2540: $r->print(<<ENDPICK);
2541: <input type="hidden" name="associate" value="" />
2542: <input type="hidden" name="datatoken" value="$datatoken" />
2543: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2544: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2545: <input type="hidden" name="upfile_associate"
2546: value="$env{'form.upfile_associate'}" />
2547: <input type="hidden" name="command" value="csvuploadassign" />
2548: <script type="text/javascript" language="Javascript">
1.117 bisitz 2549: // <![CDATA[
1.14 albertel 2550: $javascript
1.117 bisitz 2551: // ]]>
1.14 albertel 2552: </script>
2553: ENDPICK
2554: return '';
2555:
2556: }
2557:
2558: sub csvuploadmap_footer {
2559: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2560: my $buttontext = &mt('Create Slots');
1.14 albertel 2561: $request->print(<<ENDPICK);
2562: <input type="hidden" name="nfields" value="$i" />
2563: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2564: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2565: </form>
2566: ENDPICK
2567: }
2568:
2569: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2570: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2571: return(<<ENDPICK);
2572: function verify(vf) {
2573: var foundstart=0;
2574: var foundend=0;
2575: var foundname=0;
2576: var foundtype=0;
2577: for (i=0;i<=vf.nfields.value;i++) {
2578: tw=eval('vf.f'+i+'.selectedIndex');
2579: if (i==0 && tw!=0) { foundname=1; }
2580: if (i==1 && tw!=0) { foundtype=1; }
2581: if (i==2 && tw!=0) { foundstat=1; }
2582: if (i==3 && tw!=0) { foundend=1; }
2583: }
2584: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2585: alert('$error1');
2586: return;
2587: }
2588: vf.submit();
2589: }
2590: function flip(vf,tf) {
2591: }
2592: ENDPICK
2593: }
2594:
2595: sub csvupload_javascript_forward_associate {
1.120 bisitz 2596: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2597: return(<<ENDPICK);
2598: function verify(vf) {
2599: var foundstart=0;
2600: var foundend=0;
2601: var foundname=0;
2602: var foundtype=0;
2603: for (i=0;i<=vf.nfields.value;i++) {
2604: tw=eval('vf.f'+i+'.selectedIndex');
2605: if (tw==1) { foundname=1; }
2606: if (tw==2) { foundtype=1; }
2607: if (tw==3) { foundstat=1; }
2608: if (tw==4) { foundend=1; }
2609: }
2610: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2611: alert('$error1');
2612: return;
2613: }
2614: vf.submit();
2615: }
2616: function flip(vf,tf) {
2617: }
2618: ENDPICK
2619: }
2620:
2621: sub csv_upload_map {
1.19 albertel 2622: my ($r)= @_;
1.14 albertel 2623:
2624: my $datatoken;
2625: if (!$env{'form.datatoken'}) {
2626: $datatoken=&Apache::loncommon::upfile_store($r);
2627: } else {
2628: $datatoken=$env{'form.datatoken'};
2629: &Apache::loncommon::load_tmp_file($r);
2630: }
2631: my @records=&Apache::loncommon::upfile_record_sep();
2632: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2633: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2634: my ($i,$keyfields);
2635: if (@records) {
2636: my @fields=&csvupload_fields();
2637:
2638: if ($env{'form.upfile_associate'} eq 'reverse') {
2639: &Apache::loncommon::csv_print_samples($r,\@records);
2640: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2641: \@fields);
2642: foreach (@fields) { $keyfields.=$_->[0].','; }
2643: chop($keyfields);
2644: } else {
2645: unshift(@fields,['none','']);
2646: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2647: \@fields);
2648: my %sone=&Apache::loncommon::record_sep($records[0]);
2649: $keyfields=join(',',sort(keys(%sone)));
2650: }
2651: }
2652: &csvuploadmap_footer($r,$i,$keyfields);
2653:
2654: return '';
2655: }
2656:
2657: sub csvupload_fields {
2658: return (['name','Slot name'],
2659: ['type','Type of slot'],
2660: ['starttime','Start Time of slot'],
2661: ['endtime','End Time of slot'],
1.15 albertel 2662: ['startreserve','Reservation Start Time'],
1.111 raeburn 2663: ['endreserve','Reservation End Time'],
1.109 raeburn 2664: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2665: ['ip','IP or DNS restriction'],
2666: ['proctor','List of proctor ids'],
2667: ['description','Slot Description'],
2668: ['maxspace','Maximum number of reservations'],
2669: ['symb','Resource Restriction'],
2670: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2671: ['secret','Secret word proctor uses to validate'],
2672: ['allowedsections','Sections slot is restricted to'],
2673: ['allowedusers','Users slot is restricted to'],
2674: );
1.14 albertel 2675: }
2676:
2677: sub csv_upload_assign {
1.19 albertel 2678: my ($r,$mgr)= @_;
1.14 albertel 2679: &Apache::loncommon::load_tmp_file($r);
2680: my @slotdata = &Apache::loncommon::upfile_record_sep();
2681: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2682: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2683: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2684: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2685: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2686: my $countdone=0;
1.31 albertel 2687: my @errors;
1.14 albertel 2688: foreach my $slot (@slotdata) {
2689: my %slot;
2690: my %entries=&Apache::loncommon::record_sep($slot);
2691: my $domain;
2692: my $name=$entries{$fields{'name'}};
1.31 albertel 2693: if ($name=~/^\s*$/) {
2694: push(@errors,"Did not create slot with no name");
2695: next;
2696: }
2697: if ($name=~/\s/) {
2698: push(@errors,"$name not created -- Name must not contain spaces");
2699: next;
2700: }
2701: if ($name=~/\W/) {
2702: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
2703: next;
2704: }
1.14 albertel 2705: if ($entries{$fields{'type'}}) {
2706: $slot{'type'}=$entries{$fields{'type'}};
2707: } else {
2708: $slot{'type'}='preassigned';
2709: }
1.31 albertel 2710: if ($slot{'type'} ne 'preassigned' &&
2711: $slot{'type'} ne 'schedulable_student') {
2712: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
2713: next;
2714: }
1.14 albertel 2715: if ($entries{$fields{'starttime'}}) {
2716: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
2717: }
2718: if ($entries{$fields{'endtime'}}) {
1.16 albertel 2719: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 2720: }
1.58 albertel 2721:
2722: # start/endtime must be defined and greater than zero
2723: if (!$slot{'starttime'}) {
2724: push(@errors,"$name not created -- Invalid start time");
2725: next;
2726: }
2727: if (!$slot{'endtime'}) {
2728: push(@errors,"$name not created -- Invalid end time");
2729: next;
2730: }
2731: if ($slot{'starttime'} > $slot{'endtime'}) {
2732: push(@errors,"$name not created -- Slot starts after it ends");
2733: next;
2734: }
2735:
1.23 albertel 2736: if ($entries{$fields{'startreserve'}}) {
2737: $slot{'startreserve'}=
2738: &UnixDate($entries{$fields{'startreserve'}},"%s");
2739: }
1.58 albertel 2740: if (defined($slot{'startreserve'})
2741: && $slot{'startreserve'} > $slot{'starttime'}) {
2742: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
2743: next;
2744: }
2745:
1.111 raeburn 2746: if ($entries{$fields{'endreserve'}}) {
2747: $slot{'endreserve'}=
2748: &UnixDate($entries{$fields{'endreserve'}},"%s");
2749: }
2750: if (defined($slot{'endreserve'})
2751: && $slot{'endreserve'} > $slot{'starttime'}) {
2752: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
2753: next;
2754: }
2755:
1.109 raeburn 2756: if ($slot{'type'} eq 'schedulable_student') {
2757: if ($entries{$fields{'reservationmsg'}}) {
2758: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
2759: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
2760: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
2761: } else {
2762: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
2763: ($entries{$fields{'reservationmsg'}} eq '')) {
2764: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
2765: }
2766: }
2767: }
2768: }
2769:
1.14 albertel 2770: foreach my $key ('ip','proctor','description','maxspace',
2771: 'secret','symb') {
2772: if ($entries{$fields{$key}}) {
2773: $slot{$key}=$entries{$fields{$key}};
2774: }
2775: }
1.58 albertel 2776:
1.14 albertel 2777: if ($entries{$fields{'uniqueperiod'}}) {
2778: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
2779: my @times=(&UnixDate($start,"%s"),
2780: &UnixDate($end,"%s"));
2781: $slot{'uniqueperiod'}=\@times;
2782: }
1.58 albertel 2783: if (defined($slot{'uniqueperiod'})
2784: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
2785: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
2786: next;
2787: }
1.14 albertel 2788:
2789: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
2790: $r->print('.');
2791: $r->rflush();
2792: $countdone++;
2793: }
1.112 raeburn 2794: if ($countdone) {
2795: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
2796: }
1.87 raeburn 2797: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 2798: foreach my $error (@errors) {
1.87 raeburn 2799: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 2800: }
1.19 albertel 2801: &show_table($r,$mgr);
1.14 albertel 2802: return '';
2803: }
2804:
1.91 raeburn 2805: sub slot_command_titles {
2806: my %titles = (
2807: slotlog => 'Reservation Logs',
2808: showslots => 'Manage Slots',
2809: showresv => 'Reservation History',
2810: manageresv => 'Manage Reservations',
2811: uploadstart => 'Upload Slots File',
2812: csvuploadmap => 'Upload Slots File',
2813: csvuploadassign => 'Upload Slots File',
2814: delete => 'Slot Deletion',
2815: release => 'Reservation Result',
2816: remove_reservation => 'Remove Registration',
2817: get_reservation => 'Request Reservation',
2818: );
2819: return %titles;
2820: }
2821:
1.109 raeburn 2822: sub slot_reservationmsg_options {
2823: my %options = &Apache::lonlocal::texthash (
2824: only_student => 'Sent to student',
2825: student_and_user_notes_screen => 'Sent to student and added to user notes',
2826: none => 'None sent and no record in user notes',
2827: );
2828: return %options;
2829: }
2830:
1.1 albertel 2831: sub handler {
2832: my $r=shift;
2833:
1.30 albertel 2834: &Apache::loncommon::content_type($r,'text/html');
2835: &Apache::loncommon::no_cache($r);
2836: if ($r->header_only()) {
2837: $r->send_http_header();
2838: return OK;
2839: }
2840:
1.8 albertel 2841: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 2842:
2843: my %crumb_titles = &slot_command_titles();
2844: my $brcrum;
2845:
1.12 albertel 2846: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 2847: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 ! raeburn 2848: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 2849: if ($env{'form.command'} eq 'showslots') {
2850: if (($vgr ne 'F') && ($mgr ne 'F')) {
2851: $env{'form.command'} = 'manageresv';
2852: }
2853: } elsif ($env{'form.command'} eq 'manageresv') {
2854: if (($vgr eq 'F') || ($mgr eq 'F')) {
2855: $env{'form.command'} = 'showslots';
2856: }
2857: }
1.28 albertel 2858: my $title='Requesting Another Worktime';
1.91 raeburn 2859: if ($env{'form.command'} eq 'showresv') {
2860: $title = 'Reservation History';
2861: if ($env{'form.origin'} eq 'aboutme') {
2862: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
2863: } else {
2864: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
2865: }
2866: if (ref($brcrum) eq 'ARRAY') {
2867: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
2868: }
1.122 ! raeburn 2869: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
! 2870: if ($env{'form.command'} eq 'manageresv') {
! 2871: $title = 'Manage Reservations';
! 2872: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
! 2873: }
! 2874: my ($cnum,$cdom)=&get_course();
! 2875: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
! 2876: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 2877: } elsif ($vgr eq 'F') {
2878: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
2879: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
2880: text=>$crumb_titles{'showslots'}}];
2881: $title = 'Managing Slots';
2882: unless ($env{'form.command'} eq 'showslots') {
2883: if (ref($brcrum) eq 'ARRAY') {
2884: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2885: }
2886: }
2887: }
2888: } elsif ($env{'form.command'} eq 'release') {
2889: if ($env{'form.context'} eq 'usermanage') {
2890: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
2891: text=>$crumb_titles{'showslots'}}];
2892: $title = 'Manage Reservations';
2893: if (ref($brcrum) eq 'ARRAY') {
2894: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
2895: }
2896: }
1.113 raeburn 2897: } else {
2898: $brcrum =[];
1.28 albertel 2899: }
1.122 ! raeburn 2900: my ($symb,$js,$available,$allavailable,$got_slots);
! 2901: $available = [];
! 2902: if ($env{'form.requestattempt'}) {
! 2903: $symb=&unescape($env{'form.symb'});
! 2904: @{$got_slots}=&check_for_reservation($symb,'allslots');
! 2905: }
! 2906: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
! 2907: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
! 2908: }
! 2909: &start_page($r,$title,$brcrum,$js);
1.28 albertel 2910:
1.91 raeburn 2911: if ($env{'form.command'} eq 'manageresv') {
1.122 ! raeburn 2912: $allavailable = $available;
! 2913: undef($available);
! 2914: undef($got_slots);
1.91 raeburn 2915: my $crstype = &Apache::loncommon::course_type();
1.122 ! raeburn 2916: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 2917: } elsif ($env{'form.command'} eq 'showresv') {
2918: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
2919: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 2920: &show_table($r,$mgr);
1.33 albertel 2921: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
2922: &remove_registration($r);
2923: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 2924: if ($env{'form.entry'} eq 'remove all') {
2925: &release_all_slot($r,$mgr);
2926: } else {
2927: &release_slot($r,undef,undef,undef,$mgr);
2928: }
1.34 albertel 2929: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
2930: &delete_slot($r);
1.14 albertel 2931: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 2932: &upload_start($r);
1.14 albertel 2933: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 2934: &csv_upload_map($r);
1.14 albertel 2935: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
2936: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 2937: &csv_upload_assign($r,$mgr);
1.14 albertel 2938: } else {
2939: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
2940: $env{'form.upfile_associate'} = 'reverse';
2941: } else {
2942: $env{'form.upfile_associate'} = 'forward';
2943: }
1.19 albertel 2944: &csv_upload_map($r);
1.14 albertel 2945: }
1.91 raeburn 2946: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
2947: &show_reservations_log($r);
1.8 albertel 2948: } else {
1.63 www 2949: my $symb=&unescape($env{'form.symb'});
1.61 albertel 2950: if (!defined($symb)) {
2951: &fail($r,'not_valid');
2952: return OK;
2953: }
1.19 albertel 2954: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 2955: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 2956: if ($useslots ne 'resource'
2957: && $useslots ne 'map'
2958: && $useslots ne 'map_map') {
1.61 albertel 2959: &fail($r,'not_available');
1.19 albertel 2960: return OK;
2961: }
2962: $env{'request.symb'}=$symb;
1.36 albertel 2963: my $type = ($res =~ /\.task$/) ? 'Task'
2964: : 'problem';
2965: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 2966: if ($status eq 'CAN_ANSWER' ||
2967: $status eq 'NEEDS_CHECKIN' ||
2968: $status eq 'WAITING_FOR_GRADE') {
2969: &fail($r,'not_allowed');
2970: return OK;
2971: }
2972: if ($env{'form.requestattempt'}) {
1.121 raeburn 2973: $r->print('<div class="LC_left_float">');
1.122 ! raeburn 2974: &show_choices($r,$symb,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots);
1.121 raeburn 2975: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 2976: } elsif ($env{'form.command'} eq 'release') {
2977: &release_slot($r,$symb);
2978: } elsif ($env{'form.command'} eq 'get') {
2979: &get_slot($r,$symb);
2980: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 2981: if ($env{'form.nochange'}) {
2982: my $slot_name = $env{'form.releaseslot'};
2983: my @slots = &check_for_reservation($symb,'allslots');
2984: my $msg;
2985: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
2986: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
2987: my $description=&get_description($slot_name,\%slot);
2988: $msg = '<span style="font-weight: bold;">'.
2989: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
2990: my $person =
2991: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
2992: my $subject = &mt('Reservation unchanged: [_1]',$description);
2993: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
2994: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
2995: } else {
2996: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
2997: }
2998: $r->print($msg);
2999: &return_link($r);
3000: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3001: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3002: }
1.11 albertel 3003: } else {
1.87 raeburn 3004: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3005: }
1.2 albertel 3006: }
1.1 albertel 3007: &end_page($r);
3008: return OK;
3009: }
1.3 albertel 3010:
3011: 1;
3012: __END__
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