Annotation of loncom/interface/slotrequest.pm, revision 1.125.2.10.2.1
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.125.2.10.2. (raeburn 4:): # $Id: slotrequest.pm,v 1.125.2.10 2021/01/18 21:58:57 raeburn Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30: package Apache::slotrequest;
31:
32: use strict;
33: use Apache::Constants qw(:common :http :methods);
34: use Apache::loncommon();
35: use Apache::lonlocal;
36: use Apache::lonnet;
1.48 albertel 37: use Apache::lonnavmaps();
1.27 albertel 38: use Date::Manip;
1.63 www 39: use lib '/home/httpd/lib/perl/';
1.124 raeburn 40: use LONCAPA qw(:DEFAULT :match);
1.1 albertel 41:
42: sub fail {
43: my ($r,$code)=@_;
1.2 albertel 44: if ($code eq 'not_valid') {
1.8 albertel 45: $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
1.61 albertel 46: } elsif ($code eq 'not_available') {
47: $r->print('<p>'.&mt('No slots are available.').'</p>');
1.8 albertel 48: } elsif ($code eq 'not_allowed') {
49: $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
50: } else {
51: $r->print('<p>'.&mt('Failed.').'</p>');
1.2 albertel 52: }
1.8 albertel 53:
1.42 albertel 54: &return_link($r);
1.1 albertel 55: &end_page($r);
56: }
57:
58: sub start_page {
1.125.2.10.2. (raeburn 59:): my ($r,$title,$brcrum,$bread_crumbs_component,$js,$mgr)=@_;
1.91 raeburn 60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
1.125.2.10 raeburn 63: if ($bread_crumbs_component) {
64: $args->{bread_crumbs_component} = $bread_crumbs_component;
65: }
1.91 raeburn 66: }
1.122 raeburn 67: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
68: my %loaditems = (
69: onload => 'javascript:uncheckSlotRadio();',
70: );
71: if (ref($args) eq 'HASH') {
72: $args->{'add_entries'} = \%loaditems;
73: } else {
74: $args = { 'add_entries' => \%loaditems };
75: }
76: }
1.125.2.10.2. (raeburn 77:): unless (($env{'form.context'} eq 'usermanage') || (($mgr eq 'F') &&
78:): (($env{'form.command'} eq 'release') ||
79:): ($env{'form.command'} eq 'remove_registration')))) {
80:): if ($env{'form.symb'}) {
81:): my $symb=&unescape($env{'form.symb'});
82:): my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
83:): if ($resurl =~ /ext\.tool$/) {
84:): my $target;
85:): my ($marker,$exttool) = (split(m{/},$resurl))[3,4];
86:): $marker=~s/\D//g;
87:): if (($marker) && ($exttool) && ($env{'request.course.id'})) {
88:): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
89:): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
90:): my ($idx,$crstool,$is_tool,%toolhash,%toolsettings);
91:): if ($resurl eq "adm/$cdom/$cnum/$marker/$exttool") {
92:): my %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
93:): $target = $toolsettings{'target'};
94:): }
95:): }
96:): if ($target eq 'iframe') {
97:): $args->{'only_body'} = 1;
98:): }
99:): }
100:): }
101:): }
1.122 raeburn 102: $r->print(&Apache::loncommon::start_page($title,$js,$args));
1.1 albertel 103: }
104:
105: sub end_page {
106: my ($r)=@_;
1.52 albertel 107: $r->print(&Apache::loncommon::end_page());
1.1 albertel 108: }
109:
1.122 raeburn 110: sub reservation_js {
111: my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_;
112: return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY'));
113: my $toskip;
114: if ($symb eq '') {
115: $toskip = { symb => 1, };
116: }
117: my ($i,$j) = (0,0);
118: my $js;
119: foreach my $slot (sort
120: { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} }
121: (keys(%{$slots}))) {
122:
123: next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots,
124: $consumed_uniqueperiods,$toskip));
125: $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n".
126: " slotend[$i]='$slots->{$slot}->{'endtime'}';\n".
127: " slotname[$i]='$slot';\n";
128: if (($symb) && (ref($got_slots) eq 'ARRAY')) {
129: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
130: $js .= " currslot[$j]='$slot';\n";
131: $j++;
132: }
133: }
134: $i++;
135: push(@{$available},$slot);
136: }
137: if ($j) {
138: $js = " var currslot = new Array($j);\n\n$js";
139: }
140: my %alerts = &Apache::lonlocal::texthash (
141: none => 'No reservable time slots found',
142: invalid => 'Invalid date format',
143: );
144: return <<"ENDSCRIPT";
145: <script type="text/javascript">
146: // <![CDATA[
147: function updateSlotDisplay(form,num,slotpickradio) {
148: var slotstart = new Array($i);
149: var slotend = new Array($i);
150: var slotname = new Array($i);
151: $js
152:
153: if (slotpickradio == 'all') {
154: for (var i=0; i<$i; i++) {
155: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
156: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
157: }
158: if (document.getElementById('LC_slotsearch_'+num)) {
159: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
160: }
161: }
162: } else {
163: if (slotpickradio == 'show') {
164: for (var i=0; i<$i; i++) {
165: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
166: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
167: }
168: }
169: for (var j=0; j<$j; j++) {
170: if (document.getElementById('LC_slotrow_'+num+'_'+currslot[j])) {
171: document.getElementById('LC_slotrow_'+num+'_'+currslot[j]).style.display = '';
172: }
173: }
174: if (document.getElementById('LC_slotsearch_'+num)) {
175: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
176: }
177: } else {
178: var numberRegExp = /^[0-9]+\$/;
179: var startm = form.start_month.options[form.start_month.selectedIndex].value;
180: var startd = form.start_day.value;
181: startd=startd.trim();
182: var starty = form.start_year.value;
183: starty=starty.trim();
184: var endm = form.end_month.options[form.end_month.selectedIndex].value;
185: var endd = form.end_day.value;
186: endd=endd.trim();
187: var endy = form.end_year.value;
188: endy=endy.trim();
189: if (numberRegExp.test(endd) && numberRegExp.test(endy) && numberRegExp.test(startd) && numberRegExp.test(starty)) {
190: var startdate = startm+"/"+startd+"/"+starty;
191: var starttime = new Date(startdate).getTime();
192: starttime = starttime/1000;
1.125.2.2 raeburn 193: var starth = form.start_hour.options[form.start_hour.selectedIndex].value;
194: if (numberRegExp.test(starth)) {
195: starth = parseInt(starth);
196: if (starth > 0 && starth <= 23) {
197: starttime += 3600 * starth;
198: }
199: }
1.122 raeburn 200: var enddate = endm+"/"+endd+"/"+endy;
201: var endtime = new Date(enddate).getTime();
202: endtime = endtime/1000;
1.125.2.2 raeburn 203: var endh = form.end_hour.options[form.end_hour.selectedIndex].value;
204: if (numberRegExp.test(endh)) {
205: endh = parseInt(endh);
206: if (endh > 0 && endh <= 23) {
207: endtime += 3600 * endh;
208: }
209: }
210:
1.122 raeburn 211: var shown = 0;
212: for (var i=0; i<$i; i++) {
213: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
214: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
215: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
216: shown ++;
217: }
218: } else {
219: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
220: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
221: }
222: }
223: }
224: if (document.getElementById('LC_slotsearch_'+num)) {
225: if (shown) {
226: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
227: } else {
228: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
229: }
230: }
231: if (shown == 0) {
232: alert('$alerts{"none"}');
233: }
234: } else {
235: alert('$alerts{"invalid"}');
236: }
237: }
238: }
239: return;
240: }
241:
242: function toggleSlotDisplay(form,num) {
243: if (form.slotpick.length) {
244: for (var i=0; i<form.slotpick.length; i++) {
245: if (form.slotpick[i].checked) {
246: var val = form.slotpick[i].value;
247: if (document.getElementById('LC_slotfilter_'+num)) {
248: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
249: if (val == 'filter') {
250: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
251: } else {
252: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
253: if (val == 'all') {
254: updateSlotDisplay(form,num,val);
255: } else {
256: updateSlotDisplay(form,num,val);
257: }
258: }
259: }
260: break;
261: }
262: }
263: }
264: return false;
265: }
266:
267: if (!document.getElementsByClassName) {
268: function getElementsByClassName(node, classname) {
269: var a = [];
270: var re = new RegExp('(^| )'+classname+'( |$)');
271: var els = node.getElementsByTagName("*");
272: for(var i=0,j=els.length; i<j; i++)
273: if(re.test(els[i].className))a.push(els[i]);
274: return a;
275: }
276: }
277:
278: function uncheckSlotRadio() {
279: var slotpicks;
280: if (document.getElementsByClassName) {
281: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
282: } else {
1.125 raeburn 283: slotpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
1.122 raeburn 284: }
285: if (slotpicks.length) {
286: for (var i=0; i<slotpicks.length; i++) {
287: slotpicks[i].checked = false;
288: }
289: }
290: }
291: // ]]>
292: </script>
293: ENDSCRIPT
294:
295: }
296:
297:
1.2 albertel 298: =pod
299:
300: slot_reservations db
301: - keys are
302: - slotname\0id -> value is an hashref of
303: name -> user@domain of holder
304: timestamp -> timestamp of reservation
305: symb -> symb of resource that it is reserved for
306:
307: =cut
308:
309: sub get_course {
1.69 albertel 310: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 311: my $cdom=$env{'course.'.$courseid.'.domain'};
312: my $cnum=$env{'course.'.$courseid.'.num'};
313: return ($cnum,$cdom);
314: }
315:
316: sub get_reservation_ids {
317: my ($slot_name)=@_;
318:
319: my ($cnum,$cdom)=&get_course();
320:
321: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
322: "^$slot_name\0");
1.67 albertel 323: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 324: return 'error: Unable to determine current status';
325: }
1.2 albertel 326: my ($tmp)=%consumed;
327: if ($tmp=~/^error: 2 / ) {
328: return 0;
329: }
330: return keys(%consumed);
331: }
332:
333: sub space_available {
334: my ($slot_name,$slot)=@_;
335: my $max=$slot->{'maxspace'};
336:
337: if (!defined($max)) { return 1; }
338:
339: my $consumed=scalar(&get_reservation_ids($slot_name));
340: if ($consumed < $max) {
341: return 1
342: }
343: return 0;
344: }
1.3 albertel 345:
1.4 albertel 346: sub check_for_reservation {
1.43 albertel 347: my ($symb,$mode)=@_;
1.4 albertel 348: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
349: $env{'user.domain'}, $env{'user.name'});
350: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
351: $env{'user.domain'}, $env{'user.name'});
352: my @slots = (split(/:/,$student), split(/:/, $course));
353:
354: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
355:
356: my ($cnum,$cdom)=&get_course();
357: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
358:
1.67 albertel 359: if (&Apache::lonnet::error($student)
360: || &Apache::lonnet::error($course)
361: || &Apache::lonnet::error(%slots)) {
1.41 albertel 362: return 'error: Unable to determine current status';
363: }
1.43 albertel 364: my @got;
1.112 raeburn 365: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 366: foreach my $slot_name (@sorted_slots) {
1.4 albertel 367: next if (!defined($slots{$slot_name}) ||
368: !ref($slots{$slot_name}));
369: &Apache::lonxml::debug(time." $slot_name ".
370: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 371: $slots{$slot_name}->{'startreserve'}." -- ".
372: $slots{$slot_name}->{'endreserve'});
373: if (($slots{$slot_name}->{'endtime'} > time) &&
374: ($slots{$slot_name}->{'startreserve'} < time) &&
375: ((!$slots{$slot_name}->{'endreserve'}) ||
376: ($slots{$slot_name}->{'endreserve'} > time))) {
377: # between start of reservation time and end of reservation time
378: # and before end of slot
1.43 albertel 379: if ($mode eq 'allslots') {
380: push(@got,$slot_name);
381: } else {
382: return($slot_name, $slots{$slot_name});
383: }
1.4 albertel 384: }
385: }
1.43 albertel 386: if ($mode eq 'allslots' && @got) {
387: return @got;
388: }
1.4 albertel 389: return (undef,undef);
390: }
391:
1.48 albertel 392: sub get_consumed_uniqueperiods {
393: my ($slots) = @_;
394: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 395: if (!defined($navmap)) {
396: return 'error: Unable to determine current status';
397: }
1.48 albertel 398: my @problems = $navmap->retrieveResources(undef,
1.125.2.10.2. (raeburn 399:): sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0);
1.48 albertel 400: my %used_slots;
401: foreach my $problem (@problems) {
402: my $symb = $problem->symb();
403: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
404: $symb, $env{'user.domain'},
405: $env{'user.name'});
406: my $course = &Apache::lonnet::EXT("resource.0.available",
407: $symb, $env{'user.domain'},
408: $env{'user.name'});
1.67 albertel 409: if (&Apache::lonnet::error($student)
410: || &Apache::lonnet::error($course)) {
1.48 albertel 411: return 'error: Unable to determine current status';
412: }
413: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
414: $used_slots{$slot}=1;
415: }
416: }
1.43 albertel 417:
418: if (!ref($slots)) {
1.48 albertel 419: my ($cnum,$cdom)=&get_course();
420: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 421: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 422: return 'error: Unable to determine current status';
423: }
1.43 albertel 424: $slots = \%slots;
425: }
1.41 albertel 426:
1.48 albertel 427: my %consumed_uniqueperiods;
428: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 429: next if (!defined($slots->{$slot_name}) ||
430: !ref($slots->{$slot_name}));
1.48 albertel 431:
1.43 albertel 432: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
433: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 434: $consumed_uniqueperiods{$slot_name} =
435: $slots->{$slot_name}{'uniqueperiod'};
436: }
437: return \%consumed_uniqueperiods;
438: }
439:
440: sub check_for_conflict {
441: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
442:
443: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
444:
445: if (!ref($consumed_uniqueperiods)) {
1.122 raeburn 446: if ($consumed_uniqueperiods =~ /^error: /) {
447: return $consumed_uniqueperiods;
1.85 raeburn 448: } else {
1.122 raeburn 449: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
450: if (ref($consumed_uniqueperiods) eq 'HASH') {
451: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
452: return 'error: Unable to determine current status';
453: }
454: } else {
455: return 'error: Unable to determine current status';
456: }
1.85 raeburn 457: }
1.122 raeburn 458: }
1.48 albertel 459: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
460: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
461: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 462: if (!
463: ($start < $new_uniq_start && $end < $new_uniq_start) ||
464: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 465: return $slot_name;
466: }
467: }
468: return undef;
469: }
470:
1.2 albertel 471: sub make_reservation {
1.89 raeburn 472: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 473:
474: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
475: $env{'user.domain'},$env{'user.name'});
476: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 477:
1.80 albertel 478: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
479: $env{'user.domain'},$env{'user.name'});
1.59 albertel 480: &Apache::lonxml::debug("use_slots is $use_slots<br />");
481:
1.67 albertel 482: if (&Apache::lonnet::error($value)
483: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 484: return 'error: Unable to determine current status';
485: }
486:
1.125.2.8 raeburn 487: my $symb_for_db = $symb;
1.59 albertel 488: my $parm_level = 1;
1.66 albertel 489: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 490: my ($map) = &Apache::lonnet::decode_symb($symb);
1.125.2.8 raeburn 491: $symb_for_db = &Apache::lonnet::symbread($map);
1.59 albertel 492: $parm_level = 2;
493: }
494:
1.3 albertel 495: foreach my $other_slot (split(/:/, $value)) {
496: if ($other_slot eq $slot_name) {
497: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
498: $cnum, "^$slot_name\0");
1.67 albertel 499: if (&Apache::lonnet::error($value)) {
1.40 albertel 500: return 'error: Unable to determine current status';
501: }
1.57 albertel 502: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 503: foreach my $key (keys(%consumed)) {
504: if ($consumed{$key}->{'name'} eq $me) {
505: my $num=(split('\0',$key))[1];
506: return -$num;
507: }
508: }
509: }
510: }
511:
1.2 albertel 512: my $max=$slot->{'maxspace'};
1.3 albertel 513: if (!defined($max)) { $max=99999; }
1.2 albertel 514:
515: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 516: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 517: return 'error: Unable to determine current status';
518: }
1.2 albertel 519: my $last=0;
520: foreach my $id (@ids) {
521: my $num=(split('\0',$id))[1];
522: if ($num > $last) { $last=$num; }
523: }
524:
525: my $wanted=$last+1;
1.3 albertel 526: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 527: if (scalar(@ids) >= $max) {
1.2 albertel 528: # full up
1.7 albertel 529: return undef;
1.2 albertel 530: }
531:
1.57 albertel 532: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 533: 'timestamp' => time,
1.125.2.8 raeburn 534: 'symb' => $symb_for_db);
1.2 albertel 535:
536: my $success=&Apache::lonnet::newput('slot_reservations',
537: {"$slot_name\0$wanted" =>
538: \%reservation},
1.3 albertel 539: $cdom, $cnum);
540:
1.2 albertel 541: if ($success eq 'ok') {
1.3 albertel 542: my $new_value=$slot_name;
543: if ($value) {
544: $new_value=$value.':'.$new_value;
545: }
1.125.2.8 raeburn 546: my $result = &store_slot_parm($symb,$symb_for_db,$slot_name,$parm_level,
547: $new_value,$cnum,$cdom,$env{'user.name'},
548: $env{'user.domain'},'reserve',$env{'form.context'});
1.2 albertel 549: return $wanted;
550: }
1.3 albertel 551:
1.2 albertel 552: # someone else got it
1.3 albertel 553: return undef;
554: }
555:
1.89 raeburn 556: sub store_slot_parm {
1.125.2.8 raeburn 557: my ($symb_for_parm,$symb_for_db,$slot_name,$parm_level,$new_value,
558: $cnum,$cdom,$uname,$udom,$action,$context,$delflag) = @_;
559:
560: # store new parameter string
561: my $result=&Apache::lonparmset::storeparm_by_symb($symb_for_parm,
562: '0_availablestudent',
563: $parm_level,$new_value,
564: 'string',$uname,$udom);
1.89 raeburn 565: &Apache::lonxml::debug("hrrm $result");
566: my %storehash = (
1.125.2.8 raeburn 567: symb => $symb_for_db,
1.89 raeburn 568: slot => $slot_name,
1.125.2.8 raeburn 569: action => $action,
570: context => $context,
1.89 raeburn 571: );
572:
1.116 raeburn 573: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.125.2.8 raeburn 574: $delflag,$uname,$udom,$cnum,$cdom);
1.116 raeburn 575: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.125.2.8 raeburn 576: $delflag,$uname,$udom,$uname,$udom);
577: return $result;
1.89 raeburn 578: }
579:
1.33 albertel 580: sub remove_registration {
581: my ($r) = @_;
1.55 albertel 582: if ($env{'form.entry'} ne 'remove all') {
583: return &remove_registration_user($r);
584: }
585: my $slot_name = $env{'form.slotname'};
586: my %slot=&Apache::lonnet::get_slot($slot_name);
587:
588: my ($cnum,$cdom)=&get_course();
589: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
590: "^$slot_name\0");
1.67 albertel 591: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 592: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 593: return;
594: }
595: if (!%consumed) {
1.87 raeburn 596: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
597: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 598: return;
599: }
600:
601: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
602: my $names = join(' ',@names);
603:
604: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 605: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 606: }
607:
608: sub remove_registration_user {
609: my ($r) = @_;
610:
611: my $slot_name = $env{'form.slotname'};
612:
1.33 albertel 613: my $name = &Apache::loncommon::plainname($env{'form.uname'},
614: $env{'form.udom'});
615:
616: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
617:
1.55 albertel 618: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
619: $name,$slot_name,$title);
620:
621: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 622: 'entry','symb','context']);
1.55 albertel 623: }
624:
625: sub remove_registration_confirmation {
626: my ($r,$msg,$inputs) =@_;
627:
1.33 albertel 628: my $hidden_input;
1.55 albertel 629: foreach my $parm (@{$inputs}) {
1.33 albertel 630: $hidden_input .=
631: '<input type="hidden" name="'.$parm.'" value="'
632: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
633: }
1.90 bisitz 634: my %lt = &Apache::lonlocal::texthash(
635: 'yes' => 'Yes',
636: 'no' => 'No',
637: );
1.33 albertel 638: $r->print(<<"END_CONFIRM");
1.55 albertel 639: <p> $msg </p>
1.64 albertel 640: <form action="/adm/slotrequest" method="post">
1.33 albertel 641: <input type="hidden" name="command" value="release" />
1.55 albertel 642: <input type="hidden" name="button" value="yes" />
1.33 albertel 643: $hidden_input
1.55 albertel 644: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 645: </form>
1.64 albertel 646: <form action="/adm/slotrequest" method="post">
1.33 albertel 647: <input type="hidden" name="command" value="showslots" />
1.55 albertel 648: <input type="submit" value="$lt{'no'}" />
1.33 albertel 649: </form>
650: END_CONFIRM
651:
652: }
653:
1.55 albertel 654: sub release_all_slot {
655: my ($r,$mgr)=@_;
656:
657: my $slot_name = $env{'form.slotname'};
658:
659: my ($cnum,$cdom)=&get_course();
660:
661: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
662: "^$slot_name\0");
663:
664: $r->print('<p>'.&mt('Releasing reservations').'</p>');
665:
666: foreach my $entry (sort { $consumed{$a}{'name'} cmp
667: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 668: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 669: my ($result,$msg) =
670: &release_reservation($slot_name,$uname,$udom,
671: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 672: if (!$result) {
1.125.2.8 raeburn 673: $r->print('<p class="LC_error">'.&mt($msg).'</p>');
1.85 raeburn 674: } else {
675: $r->print("<p>$msg</p>");
676: }
1.55 albertel 677: $r->rflush();
678: }
679: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
680: &mt('Return to slot list').'</a></p>');
681: &return_link($r);
682: }
683:
1.5 albertel 684: sub release_slot {
1.33 albertel 685: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 686:
687: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
688:
1.33 albertel 689: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
690: if ($mgr eq 'F'
691: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
692: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
693: }
694:
695: if ($mgr eq 'F'
696: && defined($env{'form.symb'})) {
1.71 albertel 697: $symb = &unescape($env{'form.symb'});
1.33 albertel 698: }
1.55 albertel 699:
700: my ($result,$msg) =
701: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 702: if (!$result) {
1.125.2.8 raeburn 703: $r->print('<p class="LC_error">'.&mt($msg).'</p>');
1.85 raeburn 704: } else {
705: $r->print("<p>$msg</p>");
706: }
1.55 albertel 707:
708: if ($mgr eq 'F') {
709: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
710: &mt('Return to slot list').'</a></p>');
711: }
712:
713: if (!$inhibit_return_link) { &return_link($r); }
714: return $result;
715: }
716:
717: sub release_reservation {
718: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 719: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 720: my $description=&get_description($slot_name,\%slot);
1.125.2.8 raeburn 721: my $msg;
1.33 albertel 722:
1.39 albertel 723: if ($mgr ne 'F') {
1.43 albertel 724: if ($slot{'starttime'} < time) {
1.125.2.8 raeburn 725: return (0,&mt('Not allowed to release Reservation: [_1], as it has already started.',$description));
1.39 albertel 726: }
727: }
1.125.2.8 raeburn 728: my $context = $env{'form.context'};
1.80 albertel 729:
1.125.2.8 raeburn 730: # get navmap object
1.80 albertel 731: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 732: if (!defined($navmap)) {
733: return (0,'error: Unable to determine current status');
734: }
1.125.2.8 raeburn 735:
736: my ($cnum,$cdom)=&get_course();
737:
738: # get slot reservations, check if user has reservation
739: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
740: "^$slot_name\0");
741:
742: #
743: # If release is because of a reservation *change*, symb(s) associated with reservation
744: # being dropped may differ from the current symb.
745: #
746: # We need to get symb(s) from slot_reservations.db, and for each symb, update
747: # the value of the availablestudent parameter, at the appropriate level
748: # (as dictated by the value of the useslots parameter for the symb and user).
749: #
750: # We also delete all entries for the slot being released, for the specific user.
751: #
752:
753: my $conflict;
754:
755: if (($env{'form.command'} eq 'change') && ($slot_name eq $env{'form.releaseslot'}) &&
756: ($env{'form.slotname'} ne $slot_name)) {
757: my %changedto = &Apache::lonnet::get_slot($env{'form.slotname'});
758:
759: # check for conflicts
760: my ($to_uniq_start,$to_uniq_end,$from_uniq_start,$from_uniq_end);
761: if (ref($changedto{'uniqueperiod'}) eq 'ARRAY') {
762: ($to_uniq_start,$to_uniq_end) = @{$changedto{'uniqueperiod'}};
763: }
764: if (ref($slot{'uniqueperiod'}) eq 'ARRAY') {
765: ($from_uniq_start,$from_uniq_end) = @{$slot{'uniqueperiod'}};
766: }
767: my $to_start = $changedto{'starttime'};
768: my $to_end = $changedto{'endtime'};
769: my $from_start = $slot{'starttime'};
770: my $from_end = $slot{'endtime'};
771:
772: if (!
773: ($from_start < $to_uniq_start && $from_end < $to_uniq_start) ||
774: ($from_start > $to_uniq_end && $from_end > $to_uniq_end )) {
775: $conflict = 1;
776: }
777: if (!
778: ($to_start < $from_uniq_start && $to_end < $from_uniq_start) ||
779: ($to_start > $from_uniq_end && $to_end > $from_uniq_end )) {
780: $conflict = 1;
781: }
782:
783: if ($conflict) {
784: my %symbs_for_slot;
785: my (%to_delete,%failed,%released);
786: foreach my $entry (keys(%consumed)) {
787: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
788: $symbs_for_slot{$consumed{$entry}->{'symb'}} = 1;
789: $to_delete{$entry} = 1;
790: }
791: }
792: if (keys(%to_delete)) {
793: my @removals = keys(%to_delete);
794: if (&Apache::lonnet::del('slot_reservations',\@removals,
795: $cdom,$cnum) eq 'ok') {
796: foreach my $item (keys(%symbs_for_slot)) {
797: my $result = &update_selectable($navmap,$slot_name,$item,$cdom,
798: $cnum,$udom,$uname,$context);
799: if ($result =~ /^error/) {
800: $failed{$item} = 1;
801: } else {
802: $released{$item} = 1;
803: }
804: }
805: }
806: }
807: if (keys(%released)) {
808: $msg = '<span style="font-weight: bold;">'.
809: &mt('Released Reservation: [_1]',$description).'</span> '.
810: &mt('The following items had their reservation status change').':';
811: my (%folders,%pages,%container,%titles);
812: foreach my $item (keys(%released)) {
813: my $res = $navmap->getBySymb($item);
814: if (ref($res)) {
815: $titles{$item} = $res->title();
816: if ($res->is_map()) {
817: $folders{$item}{'title'} = $titles{$item};
818: if ($res->is_page()) {
819: $pages{$item}{'title'} = $titles{$item};
820: } else {
821: $folders{$item}{'title'} = $titles{$item};
822: }
823: } else {
824: my $mapsrc = $res->enclosing_map_src();
825: my $map = $navmap->getResourceByUrl($mapsrc);
826: if (ref($map)) {
827: if ($map->id() eq '0.0') {
828: $container{$mapsrc}{'title'} &mt('Top level of course');
829: } else {
830: $container{$mapsrc}{'title'} = $map->title();
831: if ($map->is_page()) {
832: $container{$mapsrc}{'page'} = 1;
833: }
834: }
835: }
836: $container{$mapsrc}{'resources'}{$item} = 1;
837: }
838: }
839: }
840: $msg .= '<ul>';
841: if (keys(%folders)) {
842: $msg .= '<li>'.&mt('Folders').': '.
843: join(', ', map { $folders{$_}{'title'} } (sort { $folders{$b}{'title'} cmp $folders{$a}{'title'} } (keys(%folders)))).
844: '</li>';
845: }
846: if (keys(%pages)) {
847: $msg .= '<li>'.&mt('Composite Pages').': '.
848: join(', ', map { $pages{$_}{'title'} } (sort { $pages{$b}{'title'} cmp $pages{$a}{'title'} } (keys(%pages)))).
849: '</li>';
850: }
851: if (keys(%container)) {
852: $msg .= '<li>'.&mt('Resources').':<ul>';
853: foreach my $key (sort { $container{$b}{'title'} cmp $container{$a}{'title'} } (keys(%container))) {
854: if (ref($container{$key}{'resources'}) eq 'HASH') {
855: $msg .= '<li>'.
856: join(', ', map { $titles{$_} } (sort(keys(%{$container{$key}{'resources'}}))));
857: if ($container{$key}{'page'}) {
858: $msg .= ' '.&mt('(in composite page [_1])',$container{$key}{'title'}).'</li>';
859: } else {
860: $msg .= ' '.&mt('(in folder [_1])',$container{$key}{'title'}).'</li>';
861: }
862: }
863: }
864: $msg .= '</ul></li>';
865: }
866: $msg .= '</ul>';
867: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
868: my $subject = &mt('Reservation change: [_1]',$description);
869: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
870: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
871: return (1,$msg);
872: } else {
873: if (keys(%to_delete)) {
874: $msg = &mt('Reservation release partially complete for [_1]',$description);
875: } else {
876: $msg = &mt('No entries found for this user to release for [_1].',$description);
877: }
878: return (0,$msg);
879: }
880: } else {
881: $msg = &mt('No conflict found; not releasing: [_1].',$description);
882: return (0,$msg);
883: }
884: }
885:
886: my $map_symb;
887: my $parm_symb = $symb;
1.80 albertel 888: my $passed_resource = $navmap->getBySymb($symb);
1.125.2.8 raeburn 889:
890: # if the reservation symb is for a map get a resource in that map
891: # to check slot parameters on
892: my $parm_level = 1;
1.123 raeburn 893: if (ref($passed_resource)) {
894: if ($passed_resource->is_map()) {
895: my ($a_resource) =
896: $navmap->retrieveResources($passed_resource,
1.125.2.10.2. (raeburn 897:): sub {$_[0]->is_problem() || $_[0]->is_tool() },0,1);
1.125.2.8 raeburn 898: $parm_symb = $a_resource->symb();
1.123 raeburn 899: }
900: } else {
901: unless ($mgr eq 'F') {
902: return (0,'error: Unable to determine current status');
903: }
1.80 albertel 904: }
905:
1.125.2.8 raeburn 906: # Get value of useslots parameter in effect for this user.
907: # If value is map or map_map, then the parm level is 2 (i.e.,
908: # non-recursive enclosing map/folder level for specific user)
909: # and the symb for this reservation in slot_reservations.db
910: # will be the symb of the map itself.
1.33 albertel 911:
1.125.2.8 raeburn 912: my $use_slots = &Apache::lonnet::EXT('resource.0.useslots',
913: $parm_symb,$udom,$uname);
914: if (&Apache::lonnet::error($use_slots)) {
915: return (0,'error: Unable to determine current status');
916: }
917: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
918: $parm_level = 2;
919: if ($passed_resource->is_map()) {
920: $map_symb = $passed_resource->symb();
921: } else {
922: my ($map) = &Apache::lonnet::decode_symb($symb);
923: $map_symb = &Apache::lonnet::symbread($map);
924: }
925: }
926:
927: #
928: # If release is *not* because of a reservation change, i.e., this is a "drop"
929: # by a student, or a removal for a single student by an instructor then
930: # only remove one entry from slot_reservations.db, where both the user
931: # and the symb match the current context. If useslots was set to map or
932: # map_map, then the symb to match in slot_reservations.db is the symb of
933: # the enclosing map/folder, not the symb of the resource.
934: #
935:
936: my ($match,$symb_to_check);
937: if ($parm_level == 2) {
938: $symb_to_check = $map_symb;
939: } else {
940: $symb_to_check = $parm_symb;
941: }
942: foreach my $entry (keys(%consumed)) {
943: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
944: if ($consumed{$entry}->{'symb'} eq $symb_to_check) {
945: if (&Apache::lonnet::del('slot_reservations',[$entry],
946: $cdom,$cnum) eq 'ok') {
947: $match = $symb_to_check;
948: }
949: last;
950: }
951: }
952: }
953: if ($match) {
954: if (&update_selectable($navmap,$slot_name,$symb,$cdom,
955: $cnum,$udom,$uname,$context) =~ /^error/) {
956: if ($mgr eq 'F') {
957: $msg = &mt('Reservation release partially complete for: [_1]',"$uname:$udom").'<br />'.
958: &mt('Update of availablestudent parameter for [_1] was not completed.',"$uname:$udom");
959: } else {
960: $msg = &mt('Release partially complete for: [_1]',$description);
961: }
962: return (0,$msg);
963: } else {
964: if ($mgr eq 'F') {
965: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
966: } else {
967: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
968: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
969: my $subject = &mt('Reservation change: [_1]',$description);
970: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
971: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
972: }
973: return (1,$msg);
974: }
975: } else {
976: $msg = &mt('Release failed for: [_1]',$description);
977: return (0,$msg);
1.6 albertel 978: }
1.125.2.8 raeburn 979: }
980:
981: sub update_selectable {
982: my ($navmap,$slot_name,$symb,$cdom,$cnum,$udom,$uname,$context) = @_;
983: return 'error: ' unless (ref($navmap));
984: my $symb_for_parm = $symb;
985: my $passed_resource = $navmap->getBySymb($symb);
986: return 'error: invalid symb' unless (ref($passed_resource));
987:
988: # if the reservation symb is for a map get a resource in that map
989: # to check slot parameters on
990: if ($passed_resource->is_map()) {
991: my ($a_resource) =
992: $navmap->retrieveResources($passed_resource,
1.125.2.10.2. (raeburn 993:): sub {$_[0]->is_problem() || $_[0]->is_tool() },0,1);
1.125.2.8 raeburn 994: $symb_for_parm = $a_resource->symb();
995: }
996: # get parameter string, check for existence, rebuild string with the slot
997: my $student = &Apache::lonnet::EXT('resource.0.availablestudent',
998: $symb_for_parm,$udom,$uname);
1.5 albertel 999:
1.125.2.7 raeburn 1000: # Get value of useslots parameter in effect for this user.
1001: # If value is map or map_map, then the parm level is 2 (i.e.,
1002: # non-recursive enclosing map/folder level for specific user)
1003: # and the symb for this reservation in slot_reservations.db
1004: # will be the symb of the map itself.
1005:
1.125.2.8 raeburn 1006: my $use_slots = &Apache::lonnet::EXT('resource.0.useslots',
1007: $symb_for_parm,$udom,$uname);
1.125.2.7 raeburn 1008: &Apache::lonxml::debug("use_slots is $use_slots<br />");
1009:
1010: if (&Apache::lonnet::error($use_slots)) {
1.125.2.8 raeburn 1011: return 'error: Unable to determine current status';
1.125.2.7 raeburn 1012: }
1013:
1014: my $parm_level = 1;
1015: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1016: $parm_level = 2;
1017: }
1018:
1.125.2.8 raeburn 1019: my @slots = split(/:/,$student);
1.55 albertel 1020:
1.125.2.8 raeburn 1021: my @new_slots;
1022: foreach my $exist_slot (@slots) {
1023: next if ($exist_slot eq $slot_name);
1024: push(@new_slots,$exist_slot);
1.6 albertel 1025: }
1.125.2.8 raeburn 1026: my $new_value = join(':',@new_slots);
1.33 albertel 1027:
1.125.2.8 raeburn 1028: my $result = &store_slot_parm($symb_for_parm,$symb,$slot_name,$parm_level,
1029: $new_value,$cnum,$cdom,$uname,$udom,'release',
1030: $context,1);
1031: return $result;
1.5 albertel 1032: }
1033:
1.34 albertel 1034: sub delete_slot {
1035: my ($r)=@_;
1036:
1037: my $slot_name = $env{'form.slotname'};
1038: my %slot=&Apache::lonnet::get_slot($slot_name);
1039:
1040: my ($cnum,$cdom)=&get_course();
1041: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
1042: "^$slot_name\0");
1.38 albertel 1043: my ($tmp) = %consumed;
1044: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 1045:
1046: if (%slot && !%consumed) {
1047: $slot{'type'} = 'deleted';
1048: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
1049: $cdom, $cnum);
1050: if ($ret eq 'ok') {
1.87 raeburn 1051: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 1052: } else {
1.125.2.8 raeburn 1053: $r->print('<p class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</p>");
1.34 albertel 1054: }
1055: } else {
1056: if (%consumed) {
1.87 raeburn 1057: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 1058: } else {
1.87 raeburn 1059: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 1060: }
1061: }
1062: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
1063: &mt('Return to slot list').'</a></p>');
1.42 albertel 1064: &return_link($r);
1.34 albertel 1065: }
1066:
1.40 albertel 1067: sub return_link {
1068: my ($r) = @_;
1.125.2.10.2. (raeburn 1069:): my $target = &return_target();
1.91 raeburn 1070: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
1.125.2.10.2. (raeburn 1071:): $r->print('<p><a href="/adm/slotrequest?command=manageresv" target="'.$target.'">'.
1.91 raeburn 1072: &mt('Return to reservations'));
1073: } else {
1.125.2.10.2. (raeburn 1074:): $r->print('<p><a href="/adm/flip?postdata=return:" target="'.$target.'">'.
1.91 raeburn 1075: &mt('Return to last resource').'</a></p>');
1076: }
1.40 albertel 1077: }
1078:
1.125.2.10.2. (raeburn 1079:): sub return_target {
1080:): my ($target,$ltitarget,$deeplinktarget);
1081:): if ($env{'request.lti.login'}) {
1082:): $ltitarget = $env{'request.lti.target'};
1083:): }
1084:): if ($env{'request.deeplink.login'}) {
1085:): $deeplinktarget = $env{'request.deeplink.target'};
1086:): }
1087:): if (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
1088:): $target = '_self';
1089:): } else {
1090:): $target = '_top';
1091:): }
1092:): return $target;
1093:): }
1094:):
1.3 albertel 1095: sub get_slot {
1.75 albertel 1096: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 1097:
1.43 albertel 1098: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1099: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 1100:
1101: if ($slot_name =~ /^error: (.*)/) {
1.125.2.8 raeburn 1102: $r->print('<p class="LC_error">'
1.82 bisitz 1103: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
1.125.2.8 raeburn 1104: .'</p>');
1.40 albertel 1105: &return_link($r);
1.75 albertel 1106: return 0;
1.40 albertel 1107: }
1.75 albertel 1108: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 1109: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 1110: my $description1=&get_description($slot_name,\%slot);
1.125.2.4 raeburn 1111: my $slottype1=$slot{'type'};
1.6 albertel 1112: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1113: my $description2=&get_description($env{'form.slotname'},\%slot);
1.125.2.4 raeburn 1114: if ($slottype1 eq 'preassigned') {
1115: $r->print('<p>'.&mt('You already have a reservation: "[_1]", assigned by your instructor.',
1116: $description1).'</p>'.
1117: '<p>'.&mt('Your instructor must unassign it before you can make a new reservation.').
1118: '</p>');
1119: } elsif ($slot_name ne $env{'form.slotname'}) {
1.7 albertel 1120: $r->print(<<STUFF);
1.64 albertel 1121: <form method="post" action="/adm/slotrequest">
1.6 albertel 1122: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1123: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1124: <input type="hidden" name="releaseslot" value="$slot_name" />
1125: <input type="hidden" name="command" value="change" />
1126: STUFF
1.110 raeburn 1127: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 1128: if ($slot_name ne '') {
1.110 raeburn 1129: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
1130: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
1131: .'<br />'
1132: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
1133: ,'<i>','</i>','<b>'.$description1.'</b>')
1134: .'</p><p><span class="LC_nobreak">'
1135: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
1136: .(' 'x3)
1137: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
1138: .'</span></p>');
1.109 raeburn 1139: }
1.7 albertel 1140: $r->print(<<STUFF);
1.6 albertel 1141: </form>
1142: STUFF
1.7 albertel 1143: } else {
1.109 raeburn 1144: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 1145: &return_link($r);
1.7 albertel 1146: }
1.75 albertel 1147: return 0;
1.5 albertel 1148: }
1.45 albertel 1149:
1.89 raeburn 1150: my ($cnum,$cdom)=&get_course();
1.3 albertel 1151: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 1152: \%slot,$symb,$cnum,$cdom);
1.3 albertel 1153: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 1154: if (defined($reserved)) {
1.75 albertel 1155: my $retvalue = 0;
1.40 albertel 1156: if ($slot_name =~ /^error: (.*)/) {
1.125.2.8 raeburn 1157: $r->print('<p class="LC_error">'
1.82 bisitz 1158: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
1.125.2.8 raeburn 1159: .'</p>');
1.40 albertel 1160: } elsif ($reserved > -1) {
1.109 raeburn 1161: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 1162: $retvalue = 1;
1.109 raeburn 1163: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
1164: my $subject = &mt('Reservation change: [_1]',$description);
1165: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
1166: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
1167: if ($msg) {
1168: $r->print($msg);
1169: }
1.7 albertel 1170: } elsif ($reserved < 0) {
1.87 raeburn 1171: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 1172: }
1.75 albertel 1173: if (!$inhibit_return_link) { &return_link($r); }
1174: return 1;
1.3 albertel 1175: }
1176:
1.90 bisitz 1177: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 1178: 'request' => 'Availability list',
1.90 bisitz 1179: 'try' => 'Try again?',
1180: 'or' => 'or',
1181: );
1.3 albertel 1182:
1.75 albertel 1183: my $extra_input;
1184: if ($conflictable_slot) {
1185: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
1186: }
1187:
1.87 raeburn 1188: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 1189: $r->print(<<STUFF);
1190: <p>
1.64 albertel 1191: <form method="post" action="/adm/slotrequest">
1.3 albertel 1192: <input type="submit" name="Try Again" value="$lt{'try'}" />
1193: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1194: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 1195: <input type="hidden" name="command" value="$env{'form.command'}" />
1196: $extra_input
1.3 albertel 1197: </form>
1198: </p>
1199: <p>
1.87 raeburn 1200: $lt{'or'}
1.64 albertel 1201: <form method="post" action="/adm/slotrequest">
1.3 albertel 1202: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1203: <input type="submit" name="requestattempt" value="$lt{'request'}" />
1204: </form>
1205: STUFF
1.42 albertel 1206:
1.87 raeburn 1207: if (!$inhibit_return_link) {
1.98 raeburn 1208: $r->print(&mt('or').'</p>');
1209: &return_link($r);
1.87 raeburn 1210: } else {
1211: $r->print('</p>');
1212: }
1.75 albertel 1213: return 0;
1.3 albertel 1214: }
1215:
1216: sub allowed_slot {
1.122 raeburn 1217: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 1218:
1.3 albertel 1219: #already started
1220: if ($slot->{'starttime'} < time) {
1.76 albertel 1221: return 0;
1.3 albertel 1222: }
1.5 albertel 1223: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 1224:
1.3 albertel 1225: #already ended
1226: if ($slot->{'endtime'} < time) {
1227: return 0;
1228: }
1.5 albertel 1229: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 1230:
1.3 albertel 1231: # not allowed to pick this one
1232: if (defined($slot->{'type'})
1233: && $slot->{'type'} ne 'schedulable_student') {
1234: return 0;
1235: }
1.5 albertel 1236: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 1237:
1.53 albertel 1238: # reserve time not yet started
1239: if ($slot->{'startreserve'} > time) {
1240: return 0;
1241: }
1.111 raeburn 1242: # reserve time ended
1243: if (($slot->{'endreserve'}) &&
1244: ($slot->{'endreserve'} < time)) {
1245: return 0;
1246: }
1.53 albertel 1247: &Apache::lonxml::debug("$slot_name reserve good");
1248:
1.50 albertel 1249: my $userallowed=0;
1.49 albertel 1250: # its for a different set of users
1.50 albertel 1251: if (defined($slot->{'allowedsections'})) {
1252: if (!defined($env{'request.role.sec'})
1253: && grep(/^No section assigned$/,
1254: split(',',$slot->{'allowedsections'}))) {
1255: $userallowed=1;
1256: }
1257: if (defined($env{'request.role.sec'})
1258: && grep(/^\Q$env{'request.role.sec'}\E$/,
1259: split(',',$slot->{'allowedsections'}))) {
1260: $userallowed=1;
1261: }
1.68 albertel 1262: if (defined($env{'request.course.groups'})) {
1263: my @groups = split(/:/,$env{'request.course.groups'});
1264: my @allowed_sec = split(',',$slot->{'allowedsections'});
1265: foreach my $group (@groups) {
1266: if (grep {$_ eq $group} (@allowed_sec)) {
1267: $userallowed=1;
1268: last;
1269: }
1270: }
1271: }
1.49 albertel 1272: }
1.50 albertel 1273: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 1274:
1275: # its for a different set of users
1.50 albertel 1276: if (defined($slot->{'allowedusers'})
1277: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
1278: split(',',$slot->{'allowedusers'}))) {
1279: $userallowed=1;
1.49 albertel 1280: }
1.51 albertel 1281:
1282: if (!defined($slot->{'allowedusers'})
1283: && !defined($slot->{'allowedsections'})) {
1284: $userallowed=1;
1285: }
1286:
1.50 albertel 1287: &Apache::lonxml::debug("$slot_name user is $userallowed");
1288: return 0 if (!$userallowed);
1.49 albertel 1289:
1.3 albertel 1290: # not allowed for this resource
1291: if (defined($slot->{'symb'})
1292: && $slot->{'symb'} ne $symb) {
1.122 raeburn 1293: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1294: return 0;
1295: }
1.3 albertel 1296: }
1.50 albertel 1297:
1.48 albertel 1298: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1299: $consumed_uniqueperiods);
1.85 raeburn 1300: if ($conflict =~ /^error: /) {
1301: return 0;
1.86 raeburn 1302: } elsif ($conflict ne '') {
1.44 albertel 1303: if ($slots->{$conflict}{'starttime'} < time) {
1304: return 0;
1305: }
1306: }
1.5 albertel 1307: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1308: return 1;
1.2 albertel 1309: }
1310:
1.3 albertel 1311: sub get_description {
1312: my ($slot_name,$slot)=@_;
1313: my $description=$slot->{'description'};
1314: if (!defined($description)) {
1.4 albertel 1315: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1316: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1317: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1318: }
1319: return $description;
1320: }
1.2 albertel 1321:
1322: sub show_choices {
1.122 raeburn 1323: my ($r,$symb,$formname,$num,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1324: my $output;
1.5 albertel 1325: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1326: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1327: return;
1328: }
1.122 raeburn 1329: if (!@{$available}) {
1.121 raeburn 1330: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1331: if ($env{'form.command'} ne 'manageresv') {
1.125.2.10.2. (raeburn 1332:): my $target = &return_target();
1333:): $output .= ' <a href="/adm/flip?postdata=return:" target="'.$target.'">'.
1.91 raeburn 1334: &mt('Return to last resource').'</a>';
1335: }
1.114 raeburn 1336: $r->print($output);
1.91 raeburn 1337: return;
1338: }
1.122 raeburn 1339: if (@{$available} > 1) {
1340: my $numavailable = scalar(@{$available});
1341: my $numreserved = 0;
1342: my $js;
1343: my $j = 0;
1344: foreach my $got (@{$got_slots}) {
1345: unless (($got eq '') || (!defined($got))) {
1346: $numreserved ++;
1347: if ($env{'form.command'} eq 'manageresv') {
1348: $js .= " currslot[$j]='$got';\n";
1349: $j++;
1350: }
1351: }
1352: }
1353: my $showfilter = 'none';
1354: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
1355: '<form method="post" name="reservationdisplay_'.$num.
1356: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1357: my @options = ('all','filter');
1358: if ($numreserved) {
1359: unshift(@options,'show');
1360: }
1361: my %resmenu = &Apache::lonlocal::texthash (
1362: show => 'Show current reservation',
1363: all => 'Show all',
1364: filter => 'Search by date',
1365: );
1366: foreach my $option (@options) {
1367: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1368: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1369: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1370: }
1371: $output .= '<span class="LC_nobreak"><label>'.
1372: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1373: $option.'" onclick="'.$onclick.'" />'.
1374: $resmenu{$option}.
1375: '</label></span>'.(' ' x3)."\n";
1376: }
1377: $output .= '</form>';
1378: my $chooserform = 'reservationchooser_'.$num;
1379: my $starttime = $slots->{$available->[0]}->{'starttime'};
1380: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1381: if ($env{'form.command'} eq 'manageresv') {
1382: $output .= <<"ENDSCRIPT";
1383:
1384: <script type="text/javascript">
1385: // <![CDATA[
1386: function currSlotDisplay$num() {
1387: var currslot = new Array($numreserved);
1388: $js
1389: for (var j=0; j<$numreserved; j++) {
1390: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1391: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1392: }
1393: }
1394: }
1395: // ]]>
1396: </script>
1397:
1398: ENDSCRIPT
1399: }
1400: $output .=
1401: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1402: '<form method="post" name="'.$chooserform.'" action="">'.
1403: '<table><tr><td>'.&mt('Open after').'</td><td>'.
1404: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1405: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
1406: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1407: '</td></tr></table><br />'.
1408: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1409: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1410: }
1.91 raeburn 1411: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1412: $output .= '<table border="0">';
1.91 raeburn 1413: } else {
1.122 raeburn 1414: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1415: }
1.122 raeburn 1416: foreach my $slot (@{$available}) {
1417: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1418: my $form;
1.122 raeburn 1419: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1420: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1421: my $text=&mt('Select');
1422: my $command='get';
1.122 raeburn 1423: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1424: $text=&mt('Drop Reservation');
1.5 albertel 1425: $command='release';
1.43 albertel 1426: } else {
1.122 raeburn 1427: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1428: $slots,$consumed_uniqueperiods);
1.85 raeburn 1429: if ($conflict) {
1430: if ($conflict =~ /^error: /) {
1.91 raeburn 1431: $form = '<span class="LC_error">'.
1.122 raeburn 1432: &mt('Slot: [_1] has unknown status.',$description).
1433: '</span>';
1.85 raeburn 1434: } else {
1435: $text=&mt('Change Reservation');
1436: $command='get';
1437: }
1438: }
1.5 albertel 1439: }
1.63 www 1440: my $escsymb=&escape($symb);
1.91 raeburn 1441: if (!$form) {
1.122 raeburn 1442: my $name;
1.91 raeburn 1443: if ($formname) {
1.122 raeburn 1444: $name = 'name="'.$formname.'"';
1.91 raeburn 1445: }
1446: my $context = 'user';
1447: if ($env{'form.command'} eq 'manageresv') {
1448: $context = 'usermanage';
1449: }
1450: $form=<<STUFF;
1.122 raeburn 1451: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1452: <input type="submit" name="Select" value="$text" />
1.3 albertel 1453: <input type="hidden" name="symb" value="$escsymb" />
1454: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1455: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1456: <input type="hidden" name="context" value="$context" />
1.2 albertel 1457: </form>
1458: STUFF
1.91 raeburn 1459: }
1460: } else {
1461: $form = &mt('Unavailable');
1462: }
1463: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1464: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1465: } else {
1.122 raeburn 1466: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1467: }
1468: $output .= "
1.2 albertel 1469: <td>$form</td>
1.91 raeburn 1470: <td>$description</td>\n";
1471: if ($env{'form.command'} eq 'manageresv') {
1472: $output .= '</tr>';
1473: } else {
1474: $output .= &Apache::loncommon::end_data_table_row();
1475: }
1.2 albertel 1476: }
1.91 raeburn 1477: if ($env{'form.command'} eq 'manageresv') {
1478: $output .= '</table>';
1479: } else {
1.122 raeburn 1480: $output .= &Apache::loncommon::end_data_table();
1481: }
1482: if (@{$available} > 1) {
1483: $output .= '</div></fieldset>';
1.3 albertel 1484: }
1.91 raeburn 1485: $r->print($output);
1.121 raeburn 1486: return;
1.2 albertel 1487: }
1488:
1.30 albertel 1489: sub to_show {
1.54 albertel 1490: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1491: my $time=time;
1492: my $week=60*60*24*7;
1.54 albertel 1493:
1.35 albertel 1494: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1495: return 0;
1496: }
1.54 albertel 1497:
1498: if ($name && $name->{'value'} =~ /\w/) {
1499: if ($name->{'type'} eq 'substring') {
1500: if ($slotname !~ /\Q$name->{'value'}\E/) {
1501: return 0;
1502: }
1503: }
1504: if ($name->{'type'} eq 'exact') {
1505: if ($slotname eq $name->{'value'}) {
1506: return 0;
1507: }
1508: }
1509: }
1510:
1.35 albertel 1511: if ($when eq 'any') {
1512: return 1;
1513: } elsif ($when eq 'now') {
1.30 albertel 1514: if ($time > $slot->{'starttime'} &&
1515: $time < $slot->{'endtime'}) {
1516: return 1;
1517: }
1518: return 0;
1519: } elsif ($when eq 'nextweek') {
1520: if ( ($time < $slot->{'starttime'} &&
1521: ($time+$week) > $slot->{'starttime'})
1522: ||
1523: ($time < $slot->{'endtime'} &&
1524: ($time+$week) > $slot->{'endtime'}) ) {
1525: return 1;
1526: }
1527: return 0;
1528: } elsif ($when eq 'lastweek') {
1529: if ( ($time > $slot->{'starttime'} &&
1530: ($time-$week) < $slot->{'starttime'})
1531: ||
1532: ($time > $slot->{'endtime'} &&
1533: ($time-$week) < $slot->{'endtime'}) ) {
1534: return 1;
1535: }
1536: return 0;
1537: } elsif ($when eq 'willopen') {
1538: if ($time < $slot->{'starttime'}) {
1539: return 1;
1540: }
1541: return 0;
1542: } elsif ($when eq 'wereopen') {
1543: if ($time > $slot->{'endtime'}) {
1544: return 1;
1545: }
1546: return 0;
1547: }
1548:
1549: return 1;
1550: }
1551:
1.33 albertel 1552: sub remove_link {
1553: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1554:
1.55 albertel 1555: my $remove = &mt('Remove');
1556:
1557: if ($entry eq 'remove all') {
1558: $remove = &mt('Remove All');
1559: undef($uname);
1560: undef($udom);
1561: }
1562:
1.63 www 1563: $slotname = &escape($slotname);
1564: $entry = &escape($entry);
1565: $uname = &escape($uname);
1566: $udom = &escape($udom);
1567: $symb = &escape($symb);
1.33 albertel 1568:
1569: return <<"END_LINK";
1.89 raeburn 1570: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1571: >($remove)</a>
1572: END_LINK
1573:
1574: }
1575:
1.5 albertel 1576: sub show_table {
1.19 albertel 1577: my ($r,$mgr)=@_;
1.5 albertel 1578:
1579: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1580: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1581: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1582: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1583: undef(%slots);
1584: }
1.5 albertel 1585: my $available;
1.14 albertel 1586: if ($mgr eq 'F') {
1.30 albertel 1587: $r->print('<div>');
1.64 albertel 1588: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1589: <input type="hidden" name="command" value="uploadstart" />
1590: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1591: </form>');
1.72 rezaferr 1592: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1593: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1594: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1595: </form>');
1.125.2.10 raeburn 1596: $r->print(&Apache::loncommon::help_open_topic('Slot About'));
1.30 albertel 1597: $r->print('</div>');
1.14 albertel 1598: }
1.91 raeburn 1599:
1600: if (!keys(%slots)) {
1.117 bisitz 1601: $r->print(
1602: '<p class="LC_info">'
1603: .&mt('No slots have been created in this '.lc($crstype).'.')
1604: .'</p>'
1605: );
1.91 raeburn 1606: return;
1607: }
1.29 albertel 1608:
1.54 albertel 1609: my %Saveable_Parameters = ('show' => 'array',
1610: 'when' => 'scalar',
1611: 'order' => 'scalar',
1612: 'deleted' => 'scalar',
1613: 'name_filter_type' => 'scalar',
1614: 'name_filter_value' => 'scalar',
1.35 albertel 1615: );
1.46 albertel 1616: &Apache::loncommon::store_course_settings('slotrequest',
1617: \%Saveable_Parameters);
1618: &Apache::loncommon::restore_course_settings('slotrequest',
1619: \%Saveable_Parameters);
1620: &Apache::grades::init_perm();
1621: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1622: &Apache::grades::reset_perm();
1.29 albertel 1623:
1.54 albertel 1624: # what to display filtering
1.30 albertel 1625: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1626: 'name' => 'Slot Name',
1627: 'description' => 'Description',
1628: 'type' => 'Type',
1629: 'starttime' => 'Start time',
1630: 'endtime' => 'End Time',
1631: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1632: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1633: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1634: 'secret' => 'Secret Word',
1.74 albertel 1635: 'space' => '# of students/max',
1.49 albertel 1636: 'ip' => 'IP or DNS restrictions',
1637: 'symb' => 'Resource slot is restricted to.',
1638: 'allowedsections' => 'Sections slot is restricted to.',
1639: 'allowedusers' => 'Users slot is restricted to.',
1640: 'uniqueperiod' => 'Period of time slot is unique',
1641: 'scheduled' => 'Scheduled Students',
1642: 'proctor' => 'List of proctors');
1.105 raeburn 1643: if ($crstype eq 'Community') {
1644: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1645: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1646: $show_fields{'scheduled'} = &mt('Scheduled Members');
1647: }
1.30 albertel 1648: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1649: 'startreserve','endreserve','reservationmsg','secret','space',
1650: 'ip','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1651: 'scheduled','proctor');
1.30 albertel 1652: my @show =
1.29 albertel 1653: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1654: : keys(%show_fields);
1655: my %show = map { $_ => 1 } (@show);
1656:
1.54 albertel 1657: #when filtering setup
1.30 albertel 1658: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1659: 'now' => 'Open now',
1.30 albertel 1660: 'nextweek' => 'Open within the next week',
1661: 'lastweek' => 'Were open last week',
1662: 'willopen' => 'Will open later',
1.35 albertel 1663: 'wereopen' => 'Were open',
1664: 'any' => 'Anytime',
1665: );
1666: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1667: $when_fields{'select_form_order'} = \@when_order;
1668: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1669: : 'now';
1.29 albertel 1670:
1.54 albertel 1671: #display of students setup
1.46 albertel 1672: my %stu_display_fields=
1673: &Apache::lonlocal::texthash('username' => 'User name',
1674: 'fullname' => 'Full name',
1675: );
1676: my @stu_display_order=('fullname','username');
1677: my @stu_display =
1678: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1679: : keys(%stu_display_fields);
1680: my %stu_display = map { $_ => 1 } (@stu_display);
1681:
1.54 albertel 1682: #name filtering setup
1683: my %name_filter_type_fields=
1684: &Apache::lonlocal::texthash('substring' => 'Substring',
1685: 'exact' => 'Exact',
1686: #'reg' => 'Regular Expression',
1687: );
1688: my @name_filter_type_order=('substring','exact');
1689:
1690: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1691: my $name_filter_type =
1692: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1693: : 'substring';
1694: my $name_filter = {'type' => $name_filter_type,
1695: 'value' => $env{'form.name_filter_value'},};
1696:
1.64 albertel 1697:
1.54 albertel 1698: #deleted slot filtering
1.64 albertel 1699: #default to hide if no value
1700: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1701: my $hide_radio =
1702: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1703: my $show_radio =
1704: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1705:
1.64 albertel 1706: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1707: <input type="hidden" name="command" value="showslots" />');
1708: $r->print('<div>');
1.35 albertel 1709: $r->print('<table class="inline">
1710: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1711: <th>'.&mt('Student Display').'</th>
1.35 albertel 1712: <th>'.&mt('Open').'</th>
1.54 albertel 1713: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1714: <th>'.&mt('Options').'</th>
1715: </tr>
1.91 raeburn 1716: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1717: '</td>
1.91 raeburn 1718: <td valign="top">
1.46 albertel 1719: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1720: 6,\%stu_display_fields,
1721: \@stu_display_order).'
1722: </td>
1.108 raeburn 1723: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1724: '</td>
1.91 raeburn 1725: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1726: 'name_filter_type',
1.108 raeburn 1727: \%name_filter_type_fields).
1.54 albertel 1728: '<br />'.
1729: &Apache::lonhtmlcommon::textbox('name_filter_value',
1730: $env{'form.name_filter_value'},
1731: 15).
1732: '</td>
1.91 raeburn 1733: <td valign="top">
1.35 albertel 1734: <table>
1735: <tr>
1.119 bisitz 1736: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1737: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1738: </tr>
1739: <tr>
1.119 bisitz 1740: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1741: </tr>
1742: </table>
1743: </td>
1744: </tr>
1745: </table>');
1.30 albertel 1746: $r->print('</div>');
1747: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1748: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.125.2.3 raeburn 1749: my $tableheader = &Apache::loncommon::start_data_table().
1750: &Apache::loncommon::start_data_table_header_row().'
1751: <th></th>';
1.30 albertel 1752: foreach my $which (@show_order) {
1753: if ($which ne 'proctor' && exists($show{$which})) {
1.125.2.3 raeburn 1754: $tableheader .= '<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>';
1.29 albertel 1755: }
1756: }
1.125.2.3 raeburn 1757: $tableheader .= &Apache::loncommon::end_data_table_header_row();
1758: my $shownheader = 0;
1.29 albertel 1759:
1.21 albertel 1760: my %name_cache;
1761: my $slotsort = sub {
1.111 raeburn 1762: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1763: if (lc($slots{$a}->{$env{'form.order'}})
1764: ne lc($slots{$b}->{$env{'form.order'}})) {
1765: return (lc($slots{$a}->{$env{'form.order'}})
1766: cmp lc($slots{$b}->{$env{'form.order'}}));
1767: }
1.74 albertel 1768: } elsif ($env{'form.order'} eq 'space') {
1769: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1770: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1771: }
1.23 albertel 1772: } elsif ($env{'form.order'} eq 'name') {
1773: if (lc($a) cmp lc($b)) {
1774: return lc($a) cmp lc($b);
1775: }
1.29 albertel 1776: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1777:
1778: if ($slots{$a}->{'uniqueperiod'}[0]
1779: ne $slots{$b}->{'uniqueperiod'}[0]) {
1780: return ($slots{$a}->{'uniqueperiod'}[0]
1781: cmp $slots{$b}->{'uniqueperiod'}[0]);
1782: }
1783: if ($slots{$a}->{'uniqueperiod'}[1]
1784: ne $slots{$b}->{'uniqueperiod'}[1]) {
1785: return ($slots{$a}->{'uniqueperiod'}[1]
1786: cmp $slots{$b}->{'uniqueperiod'}[1]);
1787: }
1788: }
1789: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1790: };
1.74 albertel 1791:
1792: my %consumed;
1793: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1794: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1795: my ($tmp)=%consumed;
1796: if ($tmp =~ /^error: /) { undef(%consumed); }
1797: }
1798:
1.109 raeburn 1799: my %msgops = &slot_reservationmsg_options();
1800:
1.21 albertel 1801: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1802: if (!&to_show($slot,$slots{$slot},$when,
1803: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1804: my $reservemsg;
1.5 albertel 1805: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1806: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1807: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1808: }
1809: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1810: my ($id_count,$ids);
1811:
1812: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1813: my $re_str = "$slot\0";
1814: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1815: $id_count = scalar(@this_slot);
1816: if (exists($show{'scheduled'})) {
1.54 albertel 1817: foreach my $entry (sort { $consumed{$a}{name} cmp
1818: $consumed{$b}{name} }
1.79 albertel 1819: (@this_slot)) {
1.47 albertel 1820: my (undef,$id)=split("\0",$entry);
1.57 albertel 1821: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1822: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1823: foreach my $item (@stu_display_order) {
1824: if ($stu_display{$item}) {
1825: if ($item eq 'fullname') {
1826: $ids.=$fullname->{"$uname:$udom"}.' ';
1827: } elsif ($item eq 'username') {
1.57 albertel 1828: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1829: }
1.46 albertel 1830: }
1831: }
1.47 albertel 1832: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1833: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1834: }
1.38 albertel 1835: }
1.5 albertel 1836: }
1.33 albertel 1837:
1.24 albertel 1838: my $start=($slots{$slot}->{'starttime'}?
1839: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1840: my $end=($slots{$slot}->{'endtime'}?
1841: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1842: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1843: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1844: my $end_reserve=($slots{$slot}->{'endreserve'}?
1845: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1846:
1.14 albertel 1847: my $unique;
1848: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1849: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1850: localtime($slots{$slot}{'uniqueperiod'}[1]);
1851: }
1.33 albertel 1852:
1.29 albertel 1853: my $title;
1854: if (exists($slots{$slot}{'symb'})) {
1855: my (undef,undef,$res)=
1856: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1857: $res = &Apache::lonnet::clutter($res);
1858: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1859: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1860: }
1.33 albertel 1861:
1.49 albertel 1862: my $allowedsections;
1863: if (exists($show{'allowedsections'})) {
1864: $allowedsections =
1865: join(', ',sort(split(/\s*,\s*/,
1866: $slots{$slot}->{'allowedsections'})));
1867: }
1868:
1869: my @allowedusers;
1870: if (exists($show{'allowedusers'})) {
1871: @allowedusers= map {
1872: my ($uname,$udom)=split(/:/,$_);
1873: my $fullname=$name_cache{$_};
1874: if (!defined($fullname)) {
1875: $fullname = &Apache::loncommon::plainname($uname,$udom);
1876: $fullname =~s/\s/ /g;
1877: $name_cache{$_} = $fullname;
1878: }
1879: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1880: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1881: }
1882: my $allowedusers=join(', ',@allowedusers);
1883:
1.29 albertel 1884: my @proctors;
1885: my $rowspan=1;
1886: my $colspan=1;
1.30 albertel 1887: if (exists($show{'proctor'})) {
1.29 albertel 1888: $rowspan=2;
1889: @proctors= map {
1.62 albertel 1890: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1891: my $fullname=$name_cache{$_};
1892: if (!defined($fullname)) {
1893: $fullname = &Apache::loncommon::plainname($uname,$udom);
1894: $fullname =~s/\s/ /g;
1895: $name_cache{$_} = $fullname;
1896: }
1897: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1898: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1899: }
1.20 albertel 1900: my $proctors=join(', ',@proctors);
1.14 albertel 1901:
1.91 raeburn 1902: my %lt = &Apache::lonlocal::texthash (
1903: edit => 'Edit',
1904: delete => 'Delete',
1905: slotlog => 'History',
1906: );
1.125.2.3 raeburn 1907: my ($edit,$delete,$showlog,$remove_all);
1908: if ($mgr) {
1909: $edit=(<<"EDITLINK");
1.91 raeburn 1910: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1911: EDITLINK
1.34 albertel 1912:
1.125.2.3 raeburn 1913: $delete=(<<"DELETELINK");
1.91 raeburn 1914: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1915: DELETELINK
1.55 albertel 1916:
1.125.2.3 raeburn 1917: $remove_all=&remove_link($slot,'remove all').'<br />';
1918:
1919: if ($ids eq '') {
1920: undef($remove_all);
1921: } else {
1922: undef($delete);
1923: }
1924: }
1925:
1926: $showlog=(<<"LOGLINK");
1.91 raeburn 1927: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1928: LOGLINK
1929:
1.93 raeburn 1930: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1931: undef($showlog);
1.55 albertel 1932: undef($remove_all);
1933: }
1.34 albertel 1934:
1.125.2.3 raeburn 1935: unless ($shownheader) {
1936: $r->print($tableheader);
1937: $shownheader = 1;
1938: }
1939:
1.65 albertel 1940: my $row_start=&Apache::loncommon::start_data_table_row();
1941: my $row_end=&Apache::loncommon::end_data_table_row();
1942: $r->print($row_start.
1.91 raeburn 1943: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1944: if (exists($show{'name'})) {
1.29 albertel 1945: $colspan++;$r->print("<td>$slot</td>");
1946: }
1.33 albertel 1947: if (exists($show{'description'})) {
1948: $colspan++;$r->print("<td>$description</td>\n");
1949: }
1.30 albertel 1950: if (exists($show{'type'})) {
1.29 albertel 1951: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1952: }
1.30 albertel 1953: if (exists($show{'starttime'})) {
1.29 albertel 1954: $colspan++;$r->print("<td>$start</td>\n");
1955: }
1.30 albertel 1956: if (exists($show{'endtime'})) {
1.29 albertel 1957: $colspan++;$r->print("<td>$end</td>\n");
1958: }
1.30 albertel 1959: if (exists($show{'startreserve'})) {
1.29 albertel 1960: $colspan++;$r->print("<td>$start_reserve</td>\n");
1961: }
1.111 raeburn 1962: if (exists($show{'endreserve'})) {
1963: $colspan++;$r->print("<td>$end_reserve</td>\n");
1964: }
1.109 raeburn 1965: if (exists($show{'reservationmsg'})) {
1966: $colspan++;$r->print("<td>$reservemsg</td>\n");
1967: }
1.30 albertel 1968: if (exists($show{'secret'})) {
1.29 albertel 1969: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1970: }
1.74 albertel 1971: if (exists($show{'space'})) {
1972: my $display = $id_count;
1973: if ($slots{$slot}{'maxspace'}>0) {
1974: $display.='/'.$slots{$slot}{'maxspace'};
1975: if ($slots{$slot}{'maxspace'} <= $id_count) {
1976: $display = '<strong>'.$display.' (full) </strong>';
1977: }
1978: }
1979: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1980: }
1.30 albertel 1981: if (exists($show{'ip'})) {
1.29 albertel 1982: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1983: }
1.30 albertel 1984: if (exists($show{'symb'})) {
1.29 albertel 1985: $colspan++;$r->print("<td>$title</td>\n");
1986: }
1.49 albertel 1987: if (exists($show{'allowedsections'})) {
1988: $colspan++;$r->print("<td>$allowedsections</td>\n");
1989: }
1990: if (exists($show{'allowedusers'})) {
1991: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1992: }
1.64 albertel 1993: if (exists($show{'uniqueperiod'})) {
1994: $colspan++;$r->print("<td>$unique</td>\n");
1995: }
1.47 albertel 1996: if (exists($show{'scheduled'})) {
1.64 albertel 1997: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1998: }
1.65 albertel 1999: $r->print("$row_end\n");
1.30 albertel 2000: if (exists($show{'proctor'})) {
1.29 albertel 2001: $r->print(<<STUFF);
1.65 albertel 2002: $row_start
1.29 albertel 2003: <td colspan="$colspan">$proctors</td>
1.65 albertel 2004: $row_end
1.5 albertel 2005: STUFF
1.29 albertel 2006: }
1.5 albertel 2007: }
1.125.2.3 raeburn 2008: if ($shownheader) {
2009: $r->print(&Apache::loncommon::end_data_table());
2010: } else {
2011: $r->print('<p>'.&mt('No slots meet the criteria for display').'</p>');
2012: }
2013: $r->print('</form>');
1.91 raeburn 2014: return;
2015: }
2016:
2017: sub manage_reservations {
1.122 raeburn 2018: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.91 raeburn 2019: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 2020: $r->print('<p>'
2021: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
2022: .'<br />'
2023: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
2024: .'</p>'
2025: );
1.91 raeburn 2026: if (!defined($navmap)) {
1.105 raeburn 2027: $r->print('<div class="LC_error">');
2028: if ($crstype eq 'Community') {
2029: $r->print(&mt('Unable to retrieve information about community contents'));
2030: } else {
2031: $r->print(&mt('Unable to retrieve information about course contents'));
2032: }
2033: $r->print('</div>');
2034: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 2035: return;
2036: }
1.122 raeburn 2037: if (ref($consumed_uniqueperiods) eq 'HASH') {
2038: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
2039: $r->print('<span class="LC_error">'.
2040: &mt('An error occurred determining slot availability.').
2041: '</span>');
2042: return;
2043: }
2044: } elsif ($consumed_uniqueperiods =~ /^error: /) {
2045: $r->print('<span class="LC_error">'.
2046: &mt('An error occurred determining slot availability.').
2047: '</span>');
2048: return;
2049: }
1.91 raeburn 2050: my (%parent,%shownparent,%container,%container_title,%contents);
2051: my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
2052: my @backgrounds = ("LC_odd_row","LC_even_row");
2053: my $numcolors = scalar(@backgrounds);
2054: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 2055: my $slotheader = '<p>'.
2056: &mt('Your reservation status for any such assignments is listed below:').
2057: '</p>'.
2058: '<table class="LC_data_table LC_tableOfContent">'."\n";
2059: my $shownheader = 0;
1.91 raeburn 2060: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
2061: while (my $resource = $it->next()) {
2062: if ($resource == $it->BEGIN_MAP()) {
2063: $depth++;
2064: $parent{$depth} = $lastcontainer;
2065: }
2066: if ($resource == $it->END_MAP()) {
2067: $depth--;
2068: $lastcontainer = $parent{$depth};
2069: }
2070: if (ref($resource)) {
2071: my $symb = $resource->symb();
2072: my $ressymb = $symb;
2073: $contents{$lastcontainer} ++;
1.125.2.10.2. (raeburn 2074:): next if (!$resource->is_problem() && && !$resource->is_tool() &&
2075:): !$resource->is_sequence() && !$resource->is_page());
1.91 raeburn 2076: $count ++;
2077: if (($resource->is_sequence()) || ($resource->is_page())) {
2078: $lastcontainer = $count;
2079: $container{$lastcontainer} = $resource;
2080: $container_title{$lastcontainer} = $resource->compTitle();
2081: }
1.125.2.10.2. (raeburn 2082:): if ($resource->is_problem() || $resource->is_tool()) {
1.91 raeburn 2083: my ($useslots) = $resource->slot_control();
2084: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
2085: my ($msg,$get_choices,$slotdescription);
2086: my $title = $resource->compTitle();
2087: my $status = $resource->simpleStatus('0');
2088: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
2089: if ($slot_name ne '') {
2090: my %slot=&Apache::lonnet::get_slot($slot_name);
2091: $slotdescription=&get_description($slot_name,\%slot);
2092: }
2093: if ($slot_status == $resource->NOT_IN_A_SLOT) {
2094: $msg=&mt('No current reservation.');
2095: $get_choices = 1;
2096: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
2097: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2098: ' '.$slotdescription.'</span><br />'.
2099: &mt('Access requires proctor validation.');
2100: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
2101: $msg=&mt('Submitted and currently in grading queue.');
2102: } elsif ($slot_status == $resource->CORRECT) {
2103: $msg=&mt('Problem is unavailable.');
2104: } elsif ($slot_status == $resource->RESERVED) {
2105: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2106: ' '.$slotdescription.'</span><br />'.
2107: &mt('Problem is currently available.');
2108: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
2109: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2110: ' '.$slotdescription.'</span><br />'.
2111: &mt('Problem is available at a different location.');
2112: $get_choices = 1;
2113: } elsif ($slot_status == $resource->RESERVED_LATER) {
2114: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2115: ' '.$slotdescription.'</span><br />'.
2116: &mt('Problem will be available later.');
2117: $get_choices = 1;
2118: } elsif ($slot_status == $resource->RESERVABLE) {
2119: $msg=&mt('Reservation needed');
2120: $get_choices = 1;
1.112 raeburn 2121: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
2122: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 2123: } elsif ($slot_status == $resource->NOTRESERVABLE) {
2124: $msg=&mt('Reservation needed: none available.');
2125: } elsif ($slot_status == $resource->UNKNOWN) {
2126: $msg=&mt('Unable to determine status due to network problems.');
2127: } else {
2128: if ($status != $resource->OPEN) {
2129: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
2130: }
2131: }
2132: $reservable ++;
2133: my $treelevel = $depth;
2134: my $higherup = $lastcontainer;
2135: if ($depth > 1) {
2136: my @maprows;
2137: while ($treelevel > 1) {
2138: if (ref($container{$higherup})) {
2139: my $res = $container{$higherup};
2140: last if (defined($shownparent{$higherup}));
2141: my $maptitle = $res->compTitle();
2142: my $type = 'sequence';
2143: if ($res->is_page()) {
2144: $type = 'page';
2145: }
2146: &show_map_row($treelevel,$location,$type,$maptitle,
2147: \@maprows);
2148: $shownparent{$higherup} = 1;
2149: }
2150: $treelevel --;
2151: $higherup = $parent{$treelevel};
2152: }
2153: foreach my $item (@maprows) {
2154: $rownum ++;
2155: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 2156: if (!$shownheader) {
2157: $r->print($slotheader);
2158: $shownheader = 1;
2159: }
1.91 raeburn 2160: $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
2161: }
2162: }
2163: $rownum ++;
2164: my $bgcolor = $backgrounds[$rownum % $numcolors];
1.104 raeburn 2165: if (!$shownheader) {
2166: $r->print($slotheader);
2167: $shownheader = 1;
2168: }
1.91 raeburn 2169: $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
2170: for (my $i=0; $i<$depth; $i++) {
2171: $r->print('<img src="'.$location.'" alt="" />');
2172: }
2173: my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
2174: '<img class="LC_contentImage" src="/adm/lonIcons/';
2175: if ($resource->is_task()) {
2176: $result .= 'task.gif" alt="'.&mt('Task');
2177: } else {
2178: $result .= 'problem.gif" alt="'.&mt('Problem');
2179: }
2180: $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
2181: my $hasaction;
2182: if ($status == $resource->OPEN) {
2183: if ($get_choices) {
2184: $hasaction = 1;
2185: }
2186: }
2187: if ($hasaction) {
1.122 raeburn 2188: $result .= '<td valign="top">'.$msg.'</td>'.
2189: '<td valign="top">';
1.91 raeburn 2190: } else {
2191: $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
2192: }
2193: $r->print($result);
2194: if ($hasaction) {
1.122 raeburn 2195: my @got_slots=&check_for_reservation($symb,'allslots');
2196: if ($got_slots[0] =~ /^error: /) {
2197: $r->print('<span class="LC_error">'.
2198: &mt('An error occurred determining slot availability.').
2199: '</span>');
2200: } else {
2201: my $formname = 'manageres_'.$reservable;
2202: if (ref($allavailable) eq 'ARRAY') {
2203: my @available;
2204: if (ref($slots) eq 'HASH') {
2205: foreach my $slot (@{$allavailable}) {
2206: # not allowed for this resource
2207: if (ref($slots->{$slot}) eq 'HASH') {
2208: if ((defined($slots->{$slot}->{'symb'})) &&
2209: ($slots->{$slot}->{'symb'} ne $symb)) {
2210: next;
2211: }
2212: }
2213: push(@available,$slot);
2214: }
2215: }
2216: &show_choices($r,$symb,$formname,$reservable,$slots,$consumed_uniqueperiods,
2217: \@available,\@got_slots);
2218: }
2219: }
1.91 raeburn 2220: $r->print('</td>');
2221: }
2222: $r->print('</tr>');
2223: }
2224: }
2225: }
1.104 raeburn 2226: if ($shownheader) {
2227: $r->print('</table>');
2228: }
1.91 raeburn 2229: if (!$reservable) {
1.105 raeburn 2230: $r->print('<span class="LC_info">');
2231: if ($crstype eq 'Community') {
2232: $r->print(&mt('No community items currently require a reservation to gain access.'));
2233: } else {
2234: $r->print(&mt('No course items currently require a reservation to gain access.'));
2235: }
2236: $r->print('</span>');
1.91 raeburn 2237: }
1.104 raeburn 2238: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 2239: &mt('Reservation History').'</a></p>');
2240: }
2241:
2242: sub show_map_row {
2243: my ($depth,$location,$type,$title,$maprows) = @_;
2244: my $output = '<td>';
2245: for (my $i=0; $i<$depth-1; $i++) {
2246: $output .= '<img src="'.$location.'" alt="" />';
2247: }
2248: if ($type eq 'page') {
1.96 bisitz 2249: $output .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 2250: } else {
1.96 bisitz 2251: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 2252: }
2253: $output .= $title.'</td><td colspan="2"> </td>'."\n";
2254: unshift (@{$maprows},$output);
2255: return;
2256: }
2257:
2258: sub show_reservations {
2259: my ($r,$uname,$udom) = @_;
2260: if (!defined($uname)) {
2261: $uname = $env{'user.name'};
2262: }
2263: if (!defined($udom)) {
2264: $udom = $env{'user.domain'};
2265: }
2266: my $formname = 'slotlog';
2267: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2268: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 2269: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 2270: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
2271: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 2272: $r->print('<div class="LC_fontsize_large">');
2273: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
2274: 'firstname');
2275: if ($crstype eq 'Community') {
2276: $r->print(&mt('History of member-reservable slots for: [_1]',
2277: $name));
2278: } else {
2279: $r->print(&mt('History of student-reservable slots for: [_1]',
2280: $name));
2281:
2282: }
2283: $r->print('</div>');
1.91 raeburn 2284: }
2285: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2286: # set defaults
2287: my $now = time();
2288: my $defstart = $now - (7*24*3600); #7 days ago
2289: my %defaults = (
2290: page => '1',
2291: show => '10',
2292: action => 'any',
2293: log_start_date => $defstart,
2294: log_end_date => $now,
2295: );
2296: my $more_records = 0;
2297:
2298: # set current
2299: my %curr;
2300: foreach my $item ('show','page','action') {
2301: $curr{$item} = $env{'form.'.$item};
2302: }
2303: my ($startdate,$enddate) =
2304: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2305: 'log_end_date');
2306: $curr{'log_start_date'} = $startdate;
2307: $curr{'log_end_date'} = $enddate;
2308: foreach my $key (keys(%defaults)) {
2309: if ($curr{$key} eq '') {
2310: $curr{$key} = $defaults{$key};
2311: }
2312: }
2313: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2314: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2315: my $showntablehdr = 0;
2316: my $tablehdr = &Apache::loncommon::start_data_table().
2317: &Apache::loncommon::start_data_table_header_row().
2318: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2319: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2320: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2321: &Apache::loncommon::end_data_table_header_row();
2322: my ($minshown,$maxshown);
2323: $minshown = 1;
2324: my $count = 0;
2325: if ($curr{'show'} ne &mt('all')) {
2326: $maxshown = $curr{'page'} * $curr{'show'};
2327: if ($curr{'page'} > 1) {
2328: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2329: }
2330: }
2331: my (%titles,%maptitles);
1.105 raeburn 2332: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2333: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2334: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2335: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2336: if ($curr{'show'} ne &mt('all')) {
2337: if ($count >= $curr{'page'} * $curr{'show'}) {
2338: $more_records = 1;
2339: last;
2340: }
2341: }
2342: if ($curr{'action'} ne 'any') {
2343: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2344: }
2345: $count ++;
2346: next if ($count < $minshown);
2347: if (!$showntablehdr) {
2348: $r->print($tablehdr);
2349: $showntablehdr = 1;
2350: }
2351: my $symb = $log{$id}{'logentry'}{'symb'};
2352: my $slot_name = $log{$id}{'logentry'}{'slot'};
2353: my %slot=&Apache::lonnet::get_slot($slot_name);
2354: my $description = $slot{'description'};
2355: my $start = ($slot{'starttime'}?
2356: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2357: my $end = ($slot{'endtime'}?
2358: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2359: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2360: my $chgaction = $log{$id}{'logentry'}{'action'};
2361: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2362: $chgaction = $lt{$chgaction};
2363: }
2364: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2365: }
2366: if ($showntablehdr) {
2367: $r->print(&Apache::loncommon::end_data_table().'<br />');
2368: if (($curr{'page'} > 1) || ($more_records)) {
1.125.2.3 raeburn 2369: $r->print('<p>');
1.91 raeburn 2370: if ($curr{'page'} > 1) {
1.125.2.3 raeburn 2371: $r->print('<input type="button" onclick="javascript:chgPage('."'previous'".');" value="'.
2372: &mt('Previous [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2373: }
2374: if ($more_records) {
1.125.2.3 raeburn 2375: $r->print('<input type="button" onclick="javascript:chgPage('."'next'".');" value="'.
2376: &mt('Next [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2377: }
1.125.2.3 raeburn 2378: $r->print('</p>');
1.91 raeburn 2379: $r->print(<<"ENDSCRIPT");
2380: <script type="text/javascript">
1.122 raeburn 2381: // <![CDATA[
1.91 raeburn 2382: function chgPage(caller) {
2383: if (caller == 'previous') {
2384: document.$formname.page.value --;
2385: }
2386: if (caller == 'next') {
2387: document.$formname.page.value ++;
2388: }
2389: document.$formname.submit();
2390: return;
2391: }
1.122 raeburn 2392: // ]]>
1.91 raeburn 2393: </script>
2394: ENDSCRIPT
2395: }
2396: } else {
1.92 bisitz 2397: $r->print('<span class="LC_info">'
1.100 bisitz 2398: .&mt('There are no transactions to display.')
1.92 bisitz 2399: .'</span>'
2400: );
1.91 raeburn 2401: }
2402: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2403: '<input type="hidden" name="command" value="showresv" />'."\n");
2404: if ($env{'form.origin'} eq 'aboutme') {
2405: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2406: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2407: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2408: }
2409: $r->print('</form>');
2410: return;
2411: }
2412:
2413: sub show_reservations_log {
2414: my ($r) = @_;
1.93 raeburn 2415: my $badslot;
1.105 raeburn 2416: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2417: if ($env{'form.slotname'} eq '') {
2418: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2419: $badslot = 1;
2420: } else {
2421: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2422: if (keys(%slot) == 0) {
2423: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2424: $badslot = 1;
2425: } elsif ($slot{type} ne 'schedulable_student') {
2426: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2427: $r->print('<div class="LC_warning">');
2428: if ($crstype eq 'Community') {
2429: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2430: } else {
2431: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2432: }
2433: $r->print('</div>');
1.93 raeburn 2434: $badslot = 1;
2435: }
2436: }
2437: if ($badslot) {
2438: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2439: &mt('Return to slot list').'</a></p>');
2440: return;
2441: }
1.91 raeburn 2442: my $formname = 'reservationslog';
2443: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2444: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2445: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2446: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2447:
2448: my (%log,@allsymbs);
2449: if (keys(%slotlog)) {
2450: foreach my $key (keys(%slotlog)) {
2451: if (ref($slotlog{$key}) eq 'HASH') {
2452: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2453: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2454: $log{$key} = $slotlog{$key};
2455: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2456: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2457: }
2458: }
2459: }
2460: }
2461: }
2462: }
2463:
2464: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2465: my %saveable_parameters = ('show' => 'scalar',);
2466: &Apache::loncommon::store_course_settings('reservationslog',
2467: \%saveable_parameters);
2468: &Apache::loncommon::restore_course_settings('reservationslog',
2469: \%saveable_parameters);
2470: # set defaults
2471: my $now = time();
2472: my $defstart = $now - (7*24*3600); #7 days ago
2473: my %defaults = (
2474: page => '1',
2475: show => '10',
2476: chgcontext => 'any',
2477: action => 'any',
2478: symb => 'any',
2479: log_start_date => $defstart,
2480: log_end_date => $now,
2481: );
2482: my $more_records = 0;
2483:
2484: # set current
2485: my %curr;
2486: foreach my $item ('show','page','chgcontext','action','symb') {
2487: $curr{$item} = $env{'form.'.$item};
2488: }
2489: my ($startdate,$enddate) =
2490: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2491: 'log_end_date');
2492: $curr{'log_start_date'} = $startdate;
2493: $curr{'log_end_date'} = $enddate;
2494: foreach my $key (keys(%defaults)) {
2495: if ($curr{$key} eq '') {
2496: $curr{$key} = $defaults{$key};
2497: }
2498: }
2499: my (%whodunit,%changed,$version);
2500: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2501:
2502: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2503: my $description = $slot{'description'};
1.105 raeburn 2504: $r->print('<span class="LC_fontsize_large">');
2505: if ($crstype eq 'Community') {
2506: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2507: } else {
2508: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2509: }
2510: $r->print('</span><br />');
1.91 raeburn 2511: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2512: my $showntablehdr = 0;
2513: my $tablehdr = &Apache::loncommon::start_data_table().
2514: &Apache::loncommon::start_data_table_header_row().
2515: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2516: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2517: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2518: &Apache::loncommon::end_data_table_header_row();
2519: my ($minshown,$maxshown);
2520: $minshown = 1;
2521: my $count = 0;
2522: if ($curr{'show'} ne &mt('all')) {
2523: $maxshown = $curr{'page'} * $curr{'show'};
2524: if ($curr{'page'} > 1) {
2525: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2526: }
2527: }
1.105 raeburn 2528: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2529: my (%titles,%maptitles);
2530: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2531: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2532: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2533: if ($curr{'show'} ne &mt('all')) {
2534: if ($count >= $curr{'page'} * $curr{'show'}) {
2535: $more_records = 1;
2536: last;
2537: }
2538: }
2539: if ($curr{'chgcontext'} ne 'any') {
2540: if ($curr{'chgcontext'} eq 'user') {
2541: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2542: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2543: } else {
2544: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2545: }
2546: }
2547: if ($curr{'action'} ne 'any') {
2548: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2549: }
2550: if ($curr{'symb'} ne 'any') {
2551: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2552: }
2553: $count ++;
2554: next if ($count < $minshown);
2555: if (!$showntablehdr) {
2556: $r->print($tablehdr);
2557: $showntablehdr = 1;
2558: }
2559: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2560: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2561: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2562: }
2563: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2564: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2565: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2566: }
2567: my $symb = $log{$id}{'logentry'}{'symb'};
2568: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2569: my $chgcontext = $log{$id}{'logentry'}{'context'};
2570: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2571: $chgcontext = $lt{$chgcontext};
2572: }
2573: my $chgaction = $log{$id}{'logentry'}{'action'};
2574: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2575: $chgaction = $lt{$chgaction};
2576: }
2577: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2578: }
2579: if ($showntablehdr) {
2580: $r->print(&Apache::loncommon::end_data_table().'<br />');
2581: if (($curr{'page'} > 1) || ($more_records)) {
1.125.2.3 raeburn 2582: $r->print('<p>');
1.91 raeburn 2583: if ($curr{'page'} > 1) {
1.125.2.3 raeburn 2584: $r->print('<input type="button" onclick="javascript:chgPage('."'previous'".');" value="'.
2585: &mt('Previous [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2586: }
2587: if ($more_records) {
1.125.2.3 raeburn 2588: $r->print('<input type="button" onclick="javascript:chgPage('."'next'".');" value="'.
2589: &mt('Next [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2590: }
1.125.2.3 raeburn 2591: $r->print('</p>');
1.91 raeburn 2592: $r->print(<<"ENDSCRIPT");
2593: <script type="text/javascript">
2594: function chgPage(caller) {
2595: if (caller == 'previous') {
2596: document.$formname.page.value --;
2597: }
2598: if (caller == 'next') {
2599: document.$formname.page.value ++;
2600: }
2601: document.$formname.submit();
2602: return;
2603: }
2604: </script>
2605: ENDSCRIPT
2606: }
2607: } else {
1.100 bisitz 2608: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2609: }
2610: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2611: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2612: '<input type="hidden" name="command" value="slotlog" /></form>'.
2613: '<p><a href="/adm/slotrequest?command=showslots">'.
2614: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2615: return;
2616: }
2617:
2618: sub get_resource_title {
2619: my ($symb,$titles,$maptitles) = @_;
2620: my $title;
2621: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2622: if (defined($titles->{$symb})) {
2623: $title = $titles->{$symb};
2624: } else {
2625: $title = &Apache::lonnet::gettitle($symb);
2626: my $maptitle;
2627: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2628: if (defined($maptitles->{$mapurl})) {
2629: $maptitle = $maptitles->{$mapurl};
2630: } else {
2631: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2632: $maptitle=&mt('Main Content');
1.91 raeburn 2633: } else {
2634: $maptitle=&Apache::lonnet::gettitle($mapurl);
2635: }
2636: $maptitles->{$mapurl} = $maptitle;
2637: }
2638: if ($maptitle ne '') {
2639: $title .= ' '.&mt('(in [_1])',$maptitle);
2640: }
2641: $titles->{$symb} = $title;
2642: }
2643: } else {
2644: $title = $symb;
2645: }
2646: return $title;
2647: }
2648:
2649: sub reservationlog_contexts {
1.105 raeburn 2650: my ($crstype) = @_;
1.91 raeburn 2651: my %lt = &Apache::lonlocal::texthash (
2652: any => 'Any',
2653: user => 'By student',
2654: manage => 'Via Slot Manager',
2655: parameter => 'Via Parameter Manager',
2656: reserve => 'Made reservation',
2657: release => 'Dropped reservation',
2658: usermanage => 'By student',
2659: );
1.105 raeburn 2660: if ($crstype eq 'Community') {
2661: $lt{'user'} = &mt('By member');
2662: $lt{'usermanage'} = $lt{'user'};
2663: }
1.91 raeburn 2664: return %lt;
2665: }
2666:
2667: sub display_filter {
2668: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2669: my $nolink = 1;
2670: my (%titles,%maptitles);
1.93 raeburn 2671: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2672: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2673: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2674: (&mt('all'),5,10,20,50,100,1000,10000)).
2675: '</td><td> </td>';
2676: my $startform =
2677: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2678: $curr->{'log_start_date'},undef,
2679: undef,undef,undef,undef,undef,undef,$nolink);
2680: my $endform =
2681: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2682: $curr->{'log_end_date'},undef,
2683: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2684: my $crstype = &Apache::loncommon::course_type();
2685: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2686: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2687: '</b><br /><table><tr><td>'.&mt('After:').
2688: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2689: $endform.'</td></tr></table></td><td> </td>';
2690: if (ref($allsymbs) eq 'ARRAY') {
2691: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2692: '<select name="resource"><option value="any"';
2693: if ($curr->{'resource'} eq 'any') {
2694: $output .= ' selected="selected"';
2695: }
2696: $output .= '>'.&mt('Any').'</option>'."\n";
2697: foreach my $symb (@{$allsymbs}) {
2698: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2699: my $selstr = '';
2700: if ($curr->{'resource'} eq $symb) {
2701: $selstr = ' selected="selected"';
2702: }
2703: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2704: }
2705: $output .= '</select></td><td> </td><td valign="top"><b>'.
2706: &mt('Context:').'</b><br /><select name="chgcontext">';
2707: foreach my $chgtype ('any','user','manage','parameter') {
2708: my $selstr = '';
2709: if ($curr->{'chgcontext'} eq $chgtype) {
2710: $output .= $selstr = ' selected="selected"';
2711: }
2712: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2713: }
2714: $output .= '</select></td>';
2715: } else {
2716: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2717: '<select name="action"><option value="any"';
2718: if ($curr->{'action'} eq 'any') {
2719: $output .= ' selected="selected"';
2720: }
2721: $output .= '>'.&mt('Any').'</option>'."\n";
2722: foreach my $actiontype ('reserve','release') {
2723: my $selstr = '';
2724: if ($curr->{'action'} eq $actiontype) {
2725: $output .= $selstr = ' selected="selected"';
2726: }
2727: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2728: }
2729: $output .= '</select></td>';
2730: }
1.125.2.3 raeburn 2731: $output .= '<td> </td></tr></table>'.
2732: '<p><input type="submit" value="'.
2733: &mt('Update Display').'" /></p>'.
1.100 bisitz 2734: '<p class="LC_info">'.
2735: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2736: ,'2.9.0');
1.91 raeburn 2737: if ($version) {
1.100 bisitz 2738: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2739: }
1.100 bisitz 2740: $output .= '</p><hr /><br />';
1.91 raeburn 2741: return $output;
1.5 albertel 2742: }
2743:
1.109 raeburn 2744: sub slot_change_messaging {
2745: my ($setting,$subject,$msg,$action) = @_;
2746: my $user = $env{'user.name'};
2747: my $domain = $env{'user.domain'};
2748: my ($message_status,$comment_status);
2749: if ($setting eq 'only_student'
2750: || $setting eq 'student_and_user_notes_screen') {
2751: $message_status =
2752: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2753: $message_status = '<li>'.&mt('Sent to you: [_1]',
2754: $message_status).' </li>';
2755: }
2756: if ($setting eq 'student_and_user_notes_screen') {
2757: $comment_status =
2758: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2759: $msg,$user,$domain);
2760: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2761: $comment_status).'</li>';
2762: }
2763: if ($message_status || $comment_status) {
2764: my $msgtitle;
2765: if ($action eq 'reserve') {
2766: $msgtitle = &mt('Status of messages about saved reservation');
2767: } elsif ($action eq 'release') {
2768: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2769: } elsif ($action eq 'nochange') {
2770: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2771: }
2772: return '<span class="LC_info">'.$msgtitle.'</span>'
2773: .'<ul>'
2774: .$message_status
2775: .$comment_status
2776: .'</ul><hr />';
2777: }
2778: }
2779:
1.14 albertel 2780: sub upload_start {
1.19 albertel 2781: my ($r)=@_;
1.101 bisitz 2782: $r->print(
2783: &Apache::grades::checkforfile_js()
1.117 bisitz 2784: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2785: .'<form method="post" enctype="multipart/form-data"'
2786: .' action="/adm/slotrequest" name="slotupload">'
2787: .'<input type="hidden" name="command" value="csvuploadmap" />'
2788: .&Apache::lonhtmlcommon::start_pick_box()
2789: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2790: .&Apache::loncommon::upfile_select_html()
2791: .&Apache::lonhtmlcommon::row_closure()
2792: .&Apache::lonhtmlcommon::row_title(
2793: '<label for="noFirstLine">'
2794: .&mt('Ignore First Line')
2795: .'</label>')
2796: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2797: .&Apache::lonhtmlcommon::row_closure(1)
2798: .&Apache::lonhtmlcommon::end_pick_box()
2799: .'<p>'
2800: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2801: .' value="'.&mt('Next').'" />'
2802: .'</p>'
2803: .'</form>'
2804: );
1.14 albertel 2805: }
2806:
2807: sub csvuploadmap_header {
1.19 albertel 2808: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2809: my $javascript;
2810: if ($env{'form.upfile_associate'} eq 'reverse') {
2811: $javascript=&csvupload_javascript_reverse_associate();
2812: } else {
2813: $javascript=&csvupload_javascript_forward_associate();
2814: }
2815:
2816: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2817: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2818: my $buttontext = &mt('Reverse Association');
2819:
2820: $r->print(
2821: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2822: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2823: .'<div class="LC_columnSection">'
2824: .&Apache::loncommon::help_open_topic(
2825: 'Slot About',&mt('Help on slots'))
2826: .' '.&Apache::loncommon::help_open_topic(
2827: 'Slot SelectingField',&mt('Help on selecting Fields'))
2828: ."</div>\n"
2829: .'<p class="LC_info">'
2830: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2831: ."</p>\n"
2832: );
2833: if ($distotal == 0) {
2834: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2835: }
2836: $r->print(
2837: '<p>'
2838: .&mt('Enter as many fields as you can.').'<br />'
2839: .&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 />')
2840: .'</p>'
2841: );
2842: $r->print(
2843: '<div class="LC_left_float">'
2844: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2845: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2846: .' <input type="button" value="'.$buttontext
2847: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2848: .'</fieldset></div><br clear="all" />'
2849: );
1.72 rezaferr 2850:
1.14 albertel 2851: $r->print(<<ENDPICK);
2852: <input type="hidden" name="associate" value="" />
2853: <input type="hidden" name="datatoken" value="$datatoken" />
2854: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2855: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2856: <input type="hidden" name="upfile_associate"
2857: value="$env{'form.upfile_associate'}" />
2858: <input type="hidden" name="command" value="csvuploadassign" />
2859: <script type="text/javascript" language="Javascript">
1.117 bisitz 2860: // <![CDATA[
1.14 albertel 2861: $javascript
1.117 bisitz 2862: // ]]>
1.14 albertel 2863: </script>
2864: ENDPICK
2865: return '';
2866:
2867: }
2868:
2869: sub csvuploadmap_footer {
2870: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2871: my $buttontext = &mt('Create Slots');
1.14 albertel 2872: $request->print(<<ENDPICK);
2873: <input type="hidden" name="nfields" value="$i" />
2874: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2875: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2876: </form>
2877: ENDPICK
2878: }
2879:
2880: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2881: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2882: return(<<ENDPICK);
2883: function verify(vf) {
2884: var foundstart=0;
2885: var foundend=0;
2886: var foundname=0;
2887: var foundtype=0;
2888: for (i=0;i<=vf.nfields.value;i++) {
2889: tw=eval('vf.f'+i+'.selectedIndex');
2890: if (i==0 && tw!=0) { foundname=1; }
2891: if (i==1 && tw!=0) { foundtype=1; }
2892: if (i==2 && tw!=0) { foundstat=1; }
2893: if (i==3 && tw!=0) { foundend=1; }
2894: }
2895: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2896: alert('$error1');
2897: return;
2898: }
2899: vf.submit();
2900: }
2901: function flip(vf,tf) {
2902: }
2903: ENDPICK
2904: }
2905:
2906: sub csvupload_javascript_forward_associate {
1.120 bisitz 2907: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2908: return(<<ENDPICK);
2909: function verify(vf) {
2910: var foundstart=0;
2911: var foundend=0;
2912: var foundname=0;
2913: var foundtype=0;
2914: for (i=0;i<=vf.nfields.value;i++) {
2915: tw=eval('vf.f'+i+'.selectedIndex');
2916: if (tw==1) { foundname=1; }
2917: if (tw==2) { foundtype=1; }
2918: if (tw==3) { foundstat=1; }
2919: if (tw==4) { foundend=1; }
2920: }
2921: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2922: alert('$error1');
2923: return;
2924: }
2925: vf.submit();
2926: }
2927: function flip(vf,tf) {
2928: }
2929: ENDPICK
2930: }
2931:
2932: sub csv_upload_map {
1.19 albertel 2933: my ($r)= @_;
1.14 albertel 2934:
2935: my $datatoken;
2936: if (!$env{'form.datatoken'}) {
2937: $datatoken=&Apache::loncommon::upfile_store($r);
2938: } else {
1.125.2.6 raeburn 2939: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
2940: if ($datatoken ne '') {
2941: &Apache::loncommon::load_tmp_file($r,$datatoken);
2942: }
1.14 albertel 2943: }
2944: my @records=&Apache::loncommon::upfile_record_sep();
2945: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2946: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2947: my ($i,$keyfields);
2948: if (@records) {
2949: my @fields=&csvupload_fields();
2950:
2951: if ($env{'form.upfile_associate'} eq 'reverse') {
2952: &Apache::loncommon::csv_print_samples($r,\@records);
2953: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2954: \@fields);
2955: foreach (@fields) { $keyfields.=$_->[0].','; }
2956: chop($keyfields);
2957: } else {
2958: unshift(@fields,['none','']);
2959: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2960: \@fields);
2961: my %sone=&Apache::loncommon::record_sep($records[0]);
2962: $keyfields=join(',',sort(keys(%sone)));
2963: }
2964: }
2965: &csvuploadmap_footer($r,$i,$keyfields);
2966:
2967: return '';
2968: }
2969:
2970: sub csvupload_fields {
2971: return (['name','Slot name'],
2972: ['type','Type of slot'],
2973: ['starttime','Start Time of slot'],
2974: ['endtime','End Time of slot'],
1.15 albertel 2975: ['startreserve','Reservation Start Time'],
1.111 raeburn 2976: ['endreserve','Reservation End Time'],
1.109 raeburn 2977: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2978: ['ip','IP or DNS restriction'],
2979: ['proctor','List of proctor ids'],
2980: ['description','Slot Description'],
2981: ['maxspace','Maximum number of reservations'],
2982: ['symb','Resource Restriction'],
2983: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2984: ['secret','Secret word proctor uses to validate'],
2985: ['allowedsections','Sections slot is restricted to'],
2986: ['allowedusers','Users slot is restricted to'],
2987: );
1.14 albertel 2988: }
2989:
2990: sub csv_upload_assign {
1.19 albertel 2991: my ($r,$mgr)= @_;
1.125.2.6 raeburn 2992: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
2993: if ($datatoken ne '') {
2994: &Apache::loncommon::load_tmp_file($r,$datatoken);
2995: }
1.14 albertel 2996: my @slotdata = &Apache::loncommon::upfile_record_sep();
2997: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2998: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2999: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 3000: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
3001: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
3002: my $countdone=0;
1.31 albertel 3003: my @errors;
1.14 albertel 3004: foreach my $slot (@slotdata) {
3005: my %slot;
3006: my %entries=&Apache::loncommon::record_sep($slot);
3007: my $domain;
3008: my $name=$entries{$fields{'name'}};
1.31 albertel 3009: if ($name=~/^\s*$/) {
3010: push(@errors,"Did not create slot with no name");
3011: next;
3012: }
3013: if ($name=~/\s/) {
3014: push(@errors,"$name not created -- Name must not contain spaces");
3015: next;
3016: }
3017: if ($name=~/\W/) {
3018: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
3019: next;
3020: }
1.14 albertel 3021: if ($entries{$fields{'type'}}) {
3022: $slot{'type'}=$entries{$fields{'type'}};
3023: } else {
3024: $slot{'type'}='preassigned';
3025: }
1.31 albertel 3026: if ($slot{'type'} ne 'preassigned' &&
3027: $slot{'type'} ne 'schedulable_student') {
3028: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
3029: next;
3030: }
1.14 albertel 3031: if ($entries{$fields{'starttime'}}) {
3032: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
3033: }
3034: if ($entries{$fields{'endtime'}}) {
1.16 albertel 3035: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 3036: }
1.58 albertel 3037:
3038: # start/endtime must be defined and greater than zero
3039: if (!$slot{'starttime'}) {
3040: push(@errors,"$name not created -- Invalid start time");
3041: next;
3042: }
3043: if (!$slot{'endtime'}) {
3044: push(@errors,"$name not created -- Invalid end time");
3045: next;
3046: }
3047: if ($slot{'starttime'} > $slot{'endtime'}) {
3048: push(@errors,"$name not created -- Slot starts after it ends");
3049: next;
3050: }
3051:
1.23 albertel 3052: if ($entries{$fields{'startreserve'}}) {
1.125.2.1 raeburn 3053: my $date = &UnixDate($entries{$fields{'startreserve'}},"%s");
3054: if ($date eq '') {
3055: push(@errors,"$name -- No reservation start time set for slot -- value provided had invalid format");
3056: } else {
3057: $slot{'startreserve'} = $date;
3058: }
1.23 albertel 3059: }
1.58 albertel 3060: if (defined($slot{'startreserve'})
3061: && $slot{'startreserve'} > $slot{'starttime'}) {
3062: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
3063: next;
3064: }
3065:
1.111 raeburn 3066: if ($entries{$fields{'endreserve'}}) {
1.125.2.1 raeburn 3067: my $date = &UnixDate($entries{$fields{'endreserve'}},"%s");
3068: if ($date eq '') {
3069: push(@errors,"$name -- No reservation end time set for slot -- value provided had invalid format");
3070: } else {
3071: $slot{'endreserve'} = $date;
3072: }
1.111 raeburn 3073: }
3074: if (defined($slot{'endreserve'})
3075: && $slot{'endreserve'} > $slot{'starttime'}) {
3076: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
3077: next;
3078: }
3079:
1.109 raeburn 3080: if ($slot{'type'} eq 'schedulable_student') {
3081: if ($entries{$fields{'reservationmsg'}}) {
3082: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
3083: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
3084: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
3085: } else {
3086: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
3087: ($entries{$fields{'reservationmsg'}} eq '')) {
3088: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
3089: }
3090: }
3091: }
3092: }
3093:
1.14 albertel 3094: foreach my $key ('ip','proctor','description','maxspace',
3095: 'secret','symb') {
3096: if ($entries{$fields{$key}}) {
3097: $slot{$key}=$entries{$fields{$key}};
1.125.2.10 raeburn 3098: if ($key eq 'maxspace') {
3099: $slot{$key} =~ s/\D+//g;
3100: }
1.14 albertel 3101: }
3102: }
1.124 raeburn 3103: if ($entries{$fields{'allowedusers'}}) {
3104: $entries{$fields{'allowedusers'}} =~ s/^\s+//;
3105: $entries{$fields{'allowedusers'}} =~ s/\s+$//;
3106: my @allowedusers;
3107: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedusers'}})) {
3108: my ($possuname,$possudom) = split(/:/,$poss);
3109: if (($possuname =~ /^$match_username$/) && ($possudom =~ /^$match_domain$/)) {
3110: unless (grep(/^\Q$poss\E$/,@allowedusers)) {
3111: push(@allowedusers,$poss);
3112: }
3113: }
3114: }
3115: if (@allowedusers > 0) {
3116: $slot{'allowedusers'} = join(',',@allowedusers);
3117: }
3118: }
3119: if ($entries{$fields{'allowedsections'}}) {
3120: $entries{$fields{'allowedsections'}} =~ s/^\s+//;
3121: $entries{$fields{'allowedsections'}} =~ s/\s+$//;
3122: my @allowedsections;
3123: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedsections'}})) {
3124: if (($poss !~ /\W/) && ($poss ne 'none')) {
3125: unless (grep(/^\Q$poss\E$/,@allowedsections)) {
3126: push(@allowedsections,$poss);
3127: }
3128: }
3129: }
3130: if (@allowedsections > 0) {
3131: $slot{'allowedsections'} = join(',',@allowedsections);
3132: }
3133: }
1.14 albertel 3134: if ($entries{$fields{'uniqueperiod'}}) {
1.125.2.1 raeburn 3135: my ($start,$end)= map { &UnixDate($_,"%s"); } split(',',$entries{$fields{'uniqueperiod'}});
3136: if (($start ne '') && ($end ne '')) {
3137: $slot{'uniqueperiod'}=[$start,$end];
3138: } else {
3139: push(@errors,"$name -- Slot's unique period ignored -- one or both of the comma separated values for start and end had an invalid format");
3140: }
1.14 albertel 3141: }
1.125.2.1 raeburn 3142: if (ref($slot{'uniqueperiod'}) eq 'ARRAY'
1.58 albertel 3143: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
3144: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
3145: next;
3146: }
1.14 albertel 3147:
3148: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
3149: $r->print('.');
3150: $r->rflush();
3151: $countdone++;
3152: }
1.112 raeburn 3153: if ($countdone) {
3154: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
3155: }
1.87 raeburn 3156: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 3157: foreach my $error (@errors) {
1.87 raeburn 3158: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 3159: }
1.19 albertel 3160: &show_table($r,$mgr);
1.14 albertel 3161: return '';
3162: }
3163:
1.91 raeburn 3164: sub slot_command_titles {
3165: my %titles = (
3166: slotlog => 'Reservation Logs',
3167: showslots => 'Manage Slots',
3168: showresv => 'Reservation History',
3169: manageresv => 'Manage Reservations',
3170: uploadstart => 'Upload Slots File',
3171: csvuploadmap => 'Upload Slots File',
3172: csvuploadassign => 'Upload Slots File',
3173: delete => 'Slot Deletion',
3174: release => 'Reservation Result',
3175: remove_reservation => 'Remove Registration',
3176: get_reservation => 'Request Reservation',
3177: );
3178: return %titles;
3179: }
3180:
1.109 raeburn 3181: sub slot_reservationmsg_options {
3182: my %options = &Apache::lonlocal::texthash (
3183: only_student => 'Sent to student',
3184: student_and_user_notes_screen => 'Sent to student and added to user notes',
3185: none => 'None sent and no record in user notes',
3186: );
3187: return %options;
3188: }
3189:
1.1 albertel 3190: sub handler {
3191: my $r=shift;
3192:
1.30 albertel 3193: &Apache::loncommon::content_type($r,'text/html');
3194: &Apache::loncommon::no_cache($r);
3195: if ($r->header_only()) {
3196: $r->send_http_header();
3197: return OK;
3198: }
3199:
1.8 albertel 3200: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 3201:
3202: my %crumb_titles = &slot_command_titles();
1.125.2.10 raeburn 3203: my ($brcrum,$bread_crumbs_component);
1.91 raeburn 3204:
1.12 albertel 3205: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 3206: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 3207: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 3208: if ($env{'form.command'} eq 'showslots') {
3209: if (($vgr ne 'F') && ($mgr ne 'F')) {
3210: $env{'form.command'} = 'manageresv';
3211: }
3212: } elsif ($env{'form.command'} eq 'manageresv') {
3213: if (($vgr eq 'F') || ($mgr eq 'F')) {
3214: $env{'form.command'} = 'showslots';
3215: }
3216: }
1.28 albertel 3217: my $title='Requesting Another Worktime';
1.91 raeburn 3218: if ($env{'form.command'} eq 'showresv') {
3219: $title = 'Reservation History';
3220: if ($env{'form.origin'} eq 'aboutme') {
3221: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
3222: } else {
3223: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
3224: }
3225: if (ref($brcrum) eq 'ARRAY') {
3226: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
3227: }
1.122 raeburn 3228: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3229: if ($env{'form.command'} eq 'manageresv') {
3230: $title = 'Manage Reservations';
3231: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
3232: }
3233: my ($cnum,$cdom)=&get_course();
3234: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
3235: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 3236: } elsif ($vgr eq 'F') {
3237: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
3238: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
1.125.2.10 raeburn 3239: text=>$crumb_titles{'showslots'},
3240: help=>'Slot_Use'}];
1.91 raeburn 3241: $title = 'Managing Slots';
1.125.2.10 raeburn 3242: $bread_crumbs_component = 'Slots';
1.91 raeburn 3243: unless ($env{'form.command'} eq 'showslots') {
3244: if (ref($brcrum) eq 'ARRAY') {
3245: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3246: }
3247: }
3248: }
3249: } elsif ($env{'form.command'} eq 'release') {
3250: if ($env{'form.context'} eq 'usermanage') {
3251: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
3252: text=>$crumb_titles{'showslots'}}];
3253: $title = 'Manage Reservations';
3254: if (ref($brcrum) eq 'ARRAY') {
3255: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3256: }
3257: }
1.113 raeburn 3258: } else {
3259: $brcrum =[];
1.28 albertel 3260: }
1.122 raeburn 3261: my ($symb,$js,$available,$allavailable,$got_slots);
3262: $available = [];
3263: if ($env{'form.requestattempt'}) {
3264: $symb=&unescape($env{'form.symb'});
3265: @{$got_slots}=&check_for_reservation($symb,'allslots');
3266: }
3267: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3268: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
3269: }
1.125.2.10.2. (raeburn 3270:): &start_page($r,$title,$brcrum,$bread_crumbs_component,$js,$mgr);
1.28 albertel 3271:
1.91 raeburn 3272: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 3273: $allavailable = $available;
3274: undef($available);
3275: undef($got_slots);
1.91 raeburn 3276: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 3277: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 3278: } elsif ($env{'form.command'} eq 'showresv') {
3279: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
3280: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 3281: &show_table($r,$mgr);
1.33 albertel 3282: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
3283: &remove_registration($r);
3284: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 3285: if ($env{'form.entry'} eq 'remove all') {
3286: &release_all_slot($r,$mgr);
3287: } else {
3288: &release_slot($r,undef,undef,undef,$mgr);
3289: }
1.34 albertel 3290: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
3291: &delete_slot($r);
1.14 albertel 3292: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 3293: &upload_start($r);
1.14 albertel 3294: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 3295: &csv_upload_map($r);
1.14 albertel 3296: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
3297: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 3298: &csv_upload_assign($r,$mgr);
1.14 albertel 3299: } else {
3300: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
3301: $env{'form.upfile_associate'} = 'reverse';
3302: } else {
3303: $env{'form.upfile_associate'} = 'forward';
3304: }
1.19 albertel 3305: &csv_upload_map($r);
1.14 albertel 3306: }
1.125.2.3 raeburn 3307: } elsif (($env{'form.command'} eq 'slotlog') && ($vgr eq 'F')) {
1.91 raeburn 3308: &show_reservations_log($r);
1.8 albertel 3309: } else {
1.63 www 3310: my $symb=&unescape($env{'form.symb'});
1.61 albertel 3311: if (!defined($symb)) {
3312: &fail($r,'not_valid');
3313: return OK;
3314: }
1.19 albertel 3315: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 3316: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 3317: if ($useslots ne 'resource'
3318: && $useslots ne 'map'
3319: && $useslots ne 'map_map') {
1.61 albertel 3320: &fail($r,'not_available');
1.19 albertel 3321: return OK;
3322: }
3323: $env{'request.symb'}=$symb;
1.36 albertel 3324: my $type = ($res =~ /\.task$/) ? 'Task'
3325: : 'problem';
3326: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 3327: if ($status eq 'CAN_ANSWER' ||
3328: $status eq 'NEEDS_CHECKIN' ||
3329: $status eq 'WAITING_FOR_GRADE') {
3330: &fail($r,'not_allowed');
3331: return OK;
3332: }
3333: if ($env{'form.requestattempt'}) {
1.121 raeburn 3334: $r->print('<div class="LC_left_float">');
1.122 raeburn 3335: &show_choices($r,$symb,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots);
1.121 raeburn 3336: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 3337: } elsif ($env{'form.command'} eq 'release') {
3338: &release_slot($r,$symb);
3339: } elsif ($env{'form.command'} eq 'get') {
3340: &get_slot($r,$symb);
3341: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 3342: if ($env{'form.nochange'}) {
3343: my $slot_name = $env{'form.releaseslot'};
3344: my @slots = &check_for_reservation($symb,'allslots');
3345: my $msg;
3346: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
3347: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
3348: my $description=&get_description($slot_name,\%slot);
3349: $msg = '<span style="font-weight: bold;">'.
3350: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
3351: my $person =
3352: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
3353: my $subject = &mt('Reservation unchanged: [_1]',$description);
3354: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3355: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3356: } else {
3357: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3358: }
3359: $r->print($msg);
3360: &return_link($r);
3361: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3362: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3363: }
1.11 albertel 3364: } else {
1.87 raeburn 3365: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3366: }
1.2 albertel 3367: }
1.1 albertel 3368: &end_page($r);
3369: return OK;
3370: }
1.3 albertel 3371:
3372: 1;
3373: __END__
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