Annotation of loncom/interface/slotrequest.pm, revision 1.131
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.131 ! raeburn 4: # $Id: slotrequest.pm,v 1.130 2015/09/27 22:35:39 raeburn Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30: package Apache::slotrequest;
31:
32: use strict;
33: use Apache::Constants qw(:common :http :methods);
34: use Apache::loncommon();
35: use Apache::lonlocal;
36: use Apache::lonnet;
1.48 albertel 37: use Apache::lonnavmaps();
1.27 albertel 38: use Date::Manip;
1.63 www 39: use lib '/home/httpd/lib/perl/';
1.124 raeburn 40: use LONCAPA qw(:DEFAULT :match);
1.1 albertel 41:
42: sub fail {
43: my ($r,$code)=@_;
1.2 albertel 44: if ($code eq 'not_valid') {
1.8 albertel 45: $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
1.61 albertel 46: } elsif ($code eq 'not_available') {
47: $r->print('<p>'.&mt('No slots are available.').'</p>');
1.8 albertel 48: } elsif ($code eq 'not_allowed') {
49: $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
50: } else {
51: $r->print('<p>'.&mt('Failed.').'</p>');
1.2 albertel 52: }
1.8 albertel 53:
1.42 albertel 54: &return_link($r);
1.1 albertel 55: &end_page($r);
56: }
57:
58: sub start_page {
1.122 raeburn 59: my ($r,$title,$brcrum,$js)=@_;
1.91 raeburn 60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
63: }
1.122 raeburn 64: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
65: my %loaditems = (
66: onload => 'javascript:uncheckSlotRadio();',
67: );
68: if (ref($args) eq 'HASH') {
69: $args->{'add_entries'} = \%loaditems;
70: } else {
71: $args = { 'add_entries' => \%loaditems };
72: }
73: }
74: $r->print(&Apache::loncommon::start_page($title,$js,$args));
1.1 albertel 75: }
76:
77: sub end_page {
78: my ($r)=@_;
1.52 albertel 79: $r->print(&Apache::loncommon::end_page());
1.1 albertel 80: }
81:
1.122 raeburn 82: sub reservation_js {
83: my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_;
84: return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY'));
85: my $toskip;
86: if ($symb eq '') {
87: $toskip = { symb => 1, };
88: }
89: my ($i,$j) = (0,0);
90: my $js;
91: foreach my $slot (sort
92: { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} }
93: (keys(%{$slots}))) {
94:
95: next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots,
96: $consumed_uniqueperiods,$toskip));
97: $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n".
98: " slotend[$i]='$slots->{$slot}->{'endtime'}';\n".
99: " slotname[$i]='$slot';\n";
100: if (($symb) && (ref($got_slots) eq 'ARRAY')) {
101: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
102: $js .= " currslot[$j]='$slot';\n";
103: $j++;
104: }
105: }
106: $i++;
107: push(@{$available},$slot);
108: }
109: if ($j) {
110: $js = " var currslot = new Array($j);\n\n$js";
111: }
112: my %alerts = &Apache::lonlocal::texthash (
113: none => 'No reservable time slots found',
114: invalid => 'Invalid date format',
115: );
116: return <<"ENDSCRIPT";
117: <script type="text/javascript">
118: // <![CDATA[
119: function updateSlotDisplay(form,num,slotpickradio) {
120: var slotstart = new Array($i);
121: var slotend = new Array($i);
122: var slotname = new Array($i);
123: $js
124:
125: if (slotpickradio == 'all') {
126: for (var i=0; i<$i; i++) {
127: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
128: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
129: }
130: if (document.getElementById('LC_slotsearch_'+num)) {
131: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
132: }
133: }
134: } else {
135: if (slotpickradio == 'show') {
136: for (var i=0; i<$i; i++) {
137: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
138: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
139: }
140: }
141: for (var j=0; j<$j; j++) {
142: if (document.getElementById('LC_slotrow_'+num+'_'+currslot[j])) {
143: document.getElementById('LC_slotrow_'+num+'_'+currslot[j]).style.display = '';
144: }
145: }
146: if (document.getElementById('LC_slotsearch_'+num)) {
147: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
148: }
149: } else {
150: var numberRegExp = /^[0-9]+\$/;
151: var startm = form.start_month.options[form.start_month.selectedIndex].value;
152: var startd = form.start_day.value;
153: startd=startd.trim();
154: var starty = form.start_year.value;
155: starty=starty.trim();
156: var endm = form.end_month.options[form.end_month.selectedIndex].value;
157: var endd = form.end_day.value;
158: endd=endd.trim();
159: var endy = form.end_year.value;
160: endy=endy.trim();
161: if (numberRegExp.test(endd) && numberRegExp.test(endy) && numberRegExp.test(startd) && numberRegExp.test(starty)) {
162: var startdate = startm+"/"+startd+"/"+starty;
163: var starttime = new Date(startdate).getTime();
164: starttime = starttime/1000;
1.128 raeburn 165: var starth = form.start_hour.options[form.start_hour.selectedIndex].value;
166: if (numberRegExp.test(starth)) {
167: starth = parseInt(starth);
168: if (starth > 0 && starth <= 23) {
169: starttime += 3600 * starth;
170: }
171: }
1.122 raeburn 172: var enddate = endm+"/"+endd+"/"+endy;
173: var endtime = new Date(enddate).getTime();
174: endtime = endtime/1000;
1.128 raeburn 175: var endh = form.end_hour.options[form.end_hour.selectedIndex].value;
176: if (numberRegExp.test(endh)) {
177: endh = parseInt(endh);
178: if (endh > 0 && endh <= 23) {
179: endtime += 3600 * endh;
180: }
181: }
182:
1.122 raeburn 183: var shown = 0;
184: for (var i=0; i<$i; i++) {
185: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
186: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
187: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
188: shown ++;
189: }
190: } else {
191: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
192: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
193: }
194: }
195: }
196: if (document.getElementById('LC_slotsearch_'+num)) {
197: if (shown) {
198: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
199: } else {
200: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
201: }
202: }
203: if (shown == 0) {
204: alert('$alerts{"none"}');
205: }
206: } else {
207: alert('$alerts{"invalid"}');
208: }
209: }
210: }
211: return;
212: }
213:
214: function toggleSlotDisplay(form,num) {
215: if (form.slotpick.length) {
216: for (var i=0; i<form.slotpick.length; i++) {
217: if (form.slotpick[i].checked) {
218: var val = form.slotpick[i].value;
219: if (document.getElementById('LC_slotfilter_'+num)) {
220: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
221: if (val == 'filter') {
222: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
223: } else {
224: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
225: if (val == 'all') {
226: updateSlotDisplay(form,num,val);
227: } else {
228: updateSlotDisplay(form,num,val);
229: }
230: }
231: }
232: break;
233: }
234: }
235: }
236: return false;
237: }
238:
239: if (!document.getElementsByClassName) {
240: function getElementsByClassName(node, classname) {
241: var a = [];
242: var re = new RegExp('(^| )'+classname+'( |$)');
243: var els = node.getElementsByTagName("*");
244: for(var i=0,j=els.length; i<j; i++)
245: if(re.test(els[i].className))a.push(els[i]);
246: return a;
247: }
248: }
249:
250: function uncheckSlotRadio() {
251: var slotpicks;
252: if (document.getElementsByClassName) {
253: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
254: } else {
1.125 raeburn 255: slotpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
1.122 raeburn 256: }
257: if (slotpicks.length) {
258: for (var i=0; i<slotpicks.length; i++) {
259: slotpicks[i].checked = false;
260: }
261: }
262: }
1.127 raeburn 263:
1.129 raeburn 264: function toggleSlotMap(maprownum,rownum) {
1.127 raeburn 265: if (document.getElementById('arrow'+maprownum)) {
266: var img = document.getElementById('arrow'+maprownum);
267: var rowdisplay;
268: var celldisplay = '';
269: if (img.src.indexOf('arrow.open.gif')!=-1) {
270: img.src = '/adm/lonIcons/arrow.closed.gif';
271: rowdisplay = 'none';
272: }
273: else {
274: img.src = '/adm/lonIcons/arrow.open.gif';
275: rowdisplay = 'table-row';
276: celldisplay = 'none';
277: }
278: var resrows;
279: var maptext;
280: if (document.getElementsByClassName) {
1.129 raeburn 281: resrows = document.getElementsByClassName('LC_slotresrow_'+maprownum);
1.127 raeburn 282: maptext = document.getElementsByClassName('LC_slotmaptext_'+maprownum);
283: } else {
1.129 raeburn 284: resrows = getElementsByClassName(document.body,'LC_slotresrow_'+maprownum);
1.127 raeburn 285: maptext = getElementsByClassName(document.body,'LC_slotmaptext_'+maprownum);
286: }
1.129 raeburn 287: if (maptext.length) {
288: for (var i=0; i<maptext.length; i++) {
289: maptext[i].style.display = celldisplay;
290: }
291: }
1.127 raeburn 292: if (resrows.length) {
1.129 raeburn 293: var mapbgidx = 0;
294: var rowclasses = ['LC_even_row','LC_odd_row'];
295: var mapbgClass = 'LC_even_row';
296: var regExpBg = /LC_odd_row/i;
297: if (rowdisplay == 'table-row') {
298: if (document.getElementById('LC_slotmaprow_'+rownum)) {
299: mapbgClass = document.getElementById('LC_slotmaprow_'+rownum).className;
300: if (regExpBg.test(mapbgClass)) {
301: mapbgidx = 1;
302: }
303: }
304: }
1.127 raeburn 305: for (var i=0; i<resrows.length; i++) {
1.129 raeburn 306: resrows[i].style.display = rowdisplay;
307: if (rowdisplay == 'table-row') {
308: mapbgidx ++;
309: var bgcolnew = mapbgidx % 2;
310: var bgcolold = (mapbgidx+1) % 2;
311: var k = i+parseInt(rownum)+1;
312: if (document.getElementById('LC_slotresrow_'+k)) {
313: document.getElementById('LC_slotresrow_'+k).className = document.getElementById('LC_slotresrow_'+k).className.replace(rowclasses[bgcolold],rowclasses[bgcolnew]);
314: }
315: }
1.127 raeburn 316: }
1.129 raeburn 317: if (document.getElementById('LC_slot_reservations')) {
318: var numrowsOdd = resrows.length % 2;
319: if (numrowsOdd) {
320: var lastbgClass = 'LC_even_row';
321: var idx = 0;
322: var lastresnum = parseInt(rownum) + resrows.length;
323: if (rowdisplay == 'none') {
324: lastresnum = rownum;
325: if (document.getElementById('LC_slotmaprow_'+rownum)) {
326: lastbgClass = document.getElementById('LC_slotmaprow_'+rownum).className;
327: }
328: } else {
329: lastresnum = parseInt(rownum) + resrows.length;
330: if (document.getElementById('LC_slotresrow_'+lastresnum)) {
331: lastbgClass = document.getElementById('LC_slotresrow_'+lastresnum).className;
332: }
333: }
334: if (regExpBg.test(lastbgClass)) {
335: idx = 1;
336: }
337: var table = document.getElementById('LC_slot_reservations');
338: if ((table.rows.length) && (table.rows.length >= lastresnum)) {
339: for (var i=lastresnum; i<table.rows.length; i++) {
340: if (table.rows[i].style.display != 'none') {
341: idx ++;
342: var bgcolnew = idx % 2;
343: var bgcolold = (idx+1) % 2;
344: j = i+1;
345: if (document.getElementById('LC_slotmaprow_'+j)) {
346: document.getElementById('LC_slotmaprow_'+j).className = rowclasses[bgcolnew];
347: } else {
348: if (document.getElementById('LC_slotresrow_'+j)) {
349: document.getElementById('LC_slotresrow_'+j).className = document.getElementById('LC_slotresrow_'+j).className.replace(rowclasses[bgcolold],rowclasses[bgcolnew]);
350: }
351: }
352: }
353: }
354: }
355: }
1.127 raeburn 356: }
357: }
358: }
359: }
1.122 raeburn 360: // ]]>
361: </script>
362: ENDSCRIPT
363:
364: }
365:
366:
1.2 albertel 367: =pod
368:
369: slot_reservations db
370: - keys are
371: - slotname\0id -> value is an hashref of
372: name -> user@domain of holder
373: timestamp -> timestamp of reservation
374: symb -> symb of resource that it is reserved for
375:
376: =cut
377:
378: sub get_course {
1.69 albertel 379: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 380: my $cdom=$env{'course.'.$courseid.'.domain'};
381: my $cnum=$env{'course.'.$courseid.'.num'};
382: return ($cnum,$cdom);
383: }
384:
385: sub get_reservation_ids {
386: my ($slot_name)=@_;
387:
388: my ($cnum,$cdom)=&get_course();
389:
390: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
391: "^$slot_name\0");
1.67 albertel 392: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 393: return 'error: Unable to determine current status';
394: }
1.2 albertel 395: my ($tmp)=%consumed;
396: if ($tmp=~/^error: 2 / ) {
397: return 0;
398: }
399: return keys(%consumed);
400: }
401:
402: sub space_available {
403: my ($slot_name,$slot)=@_;
404: my $max=$slot->{'maxspace'};
405:
406: if (!defined($max)) { return 1; }
407:
408: my $consumed=scalar(&get_reservation_ids($slot_name));
409: if ($consumed < $max) {
410: return 1
411: }
412: return 0;
413: }
1.3 albertel 414:
1.4 albertel 415: sub check_for_reservation {
1.43 albertel 416: my ($symb,$mode)=@_;
1.4 albertel 417: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
418: $env{'user.domain'}, $env{'user.name'});
419: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
420: $env{'user.domain'}, $env{'user.name'});
421: my @slots = (split(/:/,$student), split(/:/, $course));
422:
423: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
424:
425: my ($cnum,$cdom)=&get_course();
426: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
427:
1.67 albertel 428: if (&Apache::lonnet::error($student)
429: || &Apache::lonnet::error($course)
430: || &Apache::lonnet::error(%slots)) {
1.41 albertel 431: return 'error: Unable to determine current status';
432: }
1.43 albertel 433: my @got;
1.112 raeburn 434: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 435: foreach my $slot_name (@sorted_slots) {
1.4 albertel 436: next if (!defined($slots{$slot_name}) ||
437: !ref($slots{$slot_name}));
438: &Apache::lonxml::debug(time." $slot_name ".
439: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 440: $slots{$slot_name}->{'startreserve'}." -- ".
441: $slots{$slot_name}->{'endreserve'});
442: if (($slots{$slot_name}->{'endtime'} > time) &&
443: ($slots{$slot_name}->{'startreserve'} < time) &&
444: ((!$slots{$slot_name}->{'endreserve'}) ||
445: ($slots{$slot_name}->{'endreserve'} > time))) {
446: # between start of reservation time and end of reservation time
447: # and before end of slot
1.43 albertel 448: if ($mode eq 'allslots') {
449: push(@got,$slot_name);
450: } else {
451: return($slot_name, $slots{$slot_name});
452: }
1.4 albertel 453: }
454: }
1.43 albertel 455: if ($mode eq 'allslots' && @got) {
456: return @got;
457: }
1.4 albertel 458: return (undef,undef);
459: }
460:
1.48 albertel 461: sub get_consumed_uniqueperiods {
462: my ($slots) = @_;
463: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 464: if (!defined($navmap)) {
465: return 'error: Unable to determine current status';
466: }
1.48 albertel 467: my @problems = $navmap->retrieveResources(undef,
468: sub { $_[0]->is_problem() },1,0);
469: my %used_slots;
470: foreach my $problem (@problems) {
471: my $symb = $problem->symb();
472: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
473: $symb, $env{'user.domain'},
474: $env{'user.name'});
475: my $course = &Apache::lonnet::EXT("resource.0.available",
476: $symb, $env{'user.domain'},
477: $env{'user.name'});
1.67 albertel 478: if (&Apache::lonnet::error($student)
479: || &Apache::lonnet::error($course)) {
1.48 albertel 480: return 'error: Unable to determine current status';
481: }
482: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
483: $used_slots{$slot}=1;
484: }
485: }
1.43 albertel 486:
487: if (!ref($slots)) {
1.48 albertel 488: my ($cnum,$cdom)=&get_course();
489: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 490: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 491: return 'error: Unable to determine current status';
492: }
1.43 albertel 493: $slots = \%slots;
494: }
1.41 albertel 495:
1.48 albertel 496: my %consumed_uniqueperiods;
497: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 498: next if (!defined($slots->{$slot_name}) ||
499: !ref($slots->{$slot_name}));
1.48 albertel 500:
1.43 albertel 501: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
502: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 503: $consumed_uniqueperiods{$slot_name} =
504: $slots->{$slot_name}{'uniqueperiod'};
505: }
506: return \%consumed_uniqueperiods;
507: }
508:
509: sub check_for_conflict {
510: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
511:
512: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
513:
514: if (!ref($consumed_uniqueperiods)) {
1.122 raeburn 515: if ($consumed_uniqueperiods =~ /^error: /) {
516: return $consumed_uniqueperiods;
1.85 raeburn 517: } else {
1.122 raeburn 518: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
519: if (ref($consumed_uniqueperiods) eq 'HASH') {
520: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
521: return 'error: Unable to determine current status';
522: }
523: } else {
524: return 'error: Unable to determine current status';
525: }
1.85 raeburn 526: }
1.122 raeburn 527: }
1.48 albertel 528: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
529: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
530: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 531: if (!
532: ($start < $new_uniq_start && $end < $new_uniq_start) ||
533: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 534: return $slot_name;
535: }
536: }
537: return undef;
538: }
539:
1.2 albertel 540: sub make_reservation {
1.89 raeburn 541: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 542:
543: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
544: $env{'user.domain'},$env{'user.name'});
545: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 546:
1.80 albertel 547: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
548: $env{'user.domain'},$env{'user.name'});
1.59 albertel 549: &Apache::lonxml::debug("use_slots is $use_slots<br />");
550:
1.67 albertel 551: if (&Apache::lonnet::error($value)
552: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 553: return 'error: Unable to determine current status';
554: }
555:
1.59 albertel 556: my $parm_symb = $symb;
557: my $parm_level = 1;
1.66 albertel 558: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 559: my ($map) = &Apache::lonnet::decode_symb($symb);
560: $parm_symb = &Apache::lonnet::symbread($map);
561: $parm_level = 2;
562: }
563:
1.3 albertel 564: foreach my $other_slot (split(/:/, $value)) {
565: if ($other_slot eq $slot_name) {
566: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
567: $cnum, "^$slot_name\0");
1.67 albertel 568: if (&Apache::lonnet::error($value)) {
1.40 albertel 569: return 'error: Unable to determine current status';
570: }
1.57 albertel 571: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 572: foreach my $key (keys(%consumed)) {
573: if ($consumed{$key}->{'name'} eq $me) {
574: my $num=(split('\0',$key))[1];
575: return -$num;
576: }
577: }
578: }
579: }
580:
1.2 albertel 581: my $max=$slot->{'maxspace'};
1.3 albertel 582: if (!defined($max)) { $max=99999; }
1.2 albertel 583:
584: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 585: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 586: return 'error: Unable to determine current status';
587: }
1.2 albertel 588: my $last=0;
589: foreach my $id (@ids) {
590: my $num=(split('\0',$id))[1];
591: if ($num > $last) { $last=$num; }
592: }
593:
594: my $wanted=$last+1;
1.3 albertel 595: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 596: if (scalar(@ids) >= $max) {
1.2 albertel 597: # full up
1.7 albertel 598: return undef;
1.2 albertel 599: }
600:
1.57 albertel 601: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 602: 'timestamp' => time,
1.59 albertel 603: 'symb' => $parm_symb);
1.2 albertel 604:
605: my $success=&Apache::lonnet::newput('slot_reservations',
606: {"$slot_name\0$wanted" =>
607: \%reservation},
1.3 albertel 608: $cdom, $cnum);
609:
1.2 albertel 610: if ($success eq 'ok') {
1.3 albertel 611: my $new_value=$slot_name;
612: if ($value) {
613: $new_value=$value.':'.$new_value;
614: }
1.89 raeburn 615: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 616: return $wanted;
617: }
1.3 albertel 618:
1.2 albertel 619: # someone else got it
1.3 albertel 620: return undef;
621: }
622:
1.89 raeburn 623: sub store_slot_parm {
624: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
625: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
626: '0_availablestudent',
627: $parm_level, $new_value,
628: 'string',
629: $env{'user.name'},
630: $env{'user.domain'});
631: &Apache::lonxml::debug("hrrm $result");
632: my %storehash = (
633: symb => $symb,
634: slot => $slot_name,
635: action => 'reserve',
636: context => $env{'form.context'},
637: );
638:
1.116 raeburn 639: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.115 raeburn 640: '',$env{'user.name'},$env{'user.domain'},
641: $cnum,$cdom);
1.116 raeburn 642: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.115 raeburn 643: 1,$env{'user.name'},$env{'user.domain'},
644: $env{'user.name'},$env{'user.domain'});
1.91 raeburn 645:
1.89 raeburn 646: return;
647: }
648:
1.33 albertel 649: sub remove_registration {
650: my ($r) = @_;
1.55 albertel 651: if ($env{'form.entry'} ne 'remove all') {
652: return &remove_registration_user($r);
653: }
654: my $slot_name = $env{'form.slotname'};
655: my %slot=&Apache::lonnet::get_slot($slot_name);
656:
657: my ($cnum,$cdom)=&get_course();
658: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
659: "^$slot_name\0");
1.67 albertel 660: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 661: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 662: return;
663: }
664: if (!%consumed) {
1.87 raeburn 665: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
666: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 667: return;
668: }
669:
670: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
671: my $names = join(' ',@names);
672:
673: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 674: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 675: }
676:
677: sub remove_registration_user {
678: my ($r) = @_;
679:
680: my $slot_name = $env{'form.slotname'};
681:
1.33 albertel 682: my $name = &Apache::loncommon::plainname($env{'form.uname'},
683: $env{'form.udom'});
684:
685: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
686:
1.55 albertel 687: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
688: $name,$slot_name,$title);
689:
690: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 691: 'entry','symb','context']);
1.55 albertel 692: }
693:
694: sub remove_registration_confirmation {
695: my ($r,$msg,$inputs) =@_;
696:
1.33 albertel 697: my $hidden_input;
1.55 albertel 698: foreach my $parm (@{$inputs}) {
1.33 albertel 699: $hidden_input .=
700: '<input type="hidden" name="'.$parm.'" value="'
701: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
702: }
1.90 bisitz 703: my %lt = &Apache::lonlocal::texthash(
704: 'yes' => 'Yes',
705: 'no' => 'No',
706: );
1.33 albertel 707: $r->print(<<"END_CONFIRM");
1.55 albertel 708: <p> $msg </p>
1.64 albertel 709: <form action="/adm/slotrequest" method="post">
1.33 albertel 710: <input type="hidden" name="command" value="release" />
1.55 albertel 711: <input type="hidden" name="button" value="yes" />
1.33 albertel 712: $hidden_input
1.55 albertel 713: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 714: </form>
1.64 albertel 715: <form action="/adm/slotrequest" method="post">
1.33 albertel 716: <input type="hidden" name="command" value="showslots" />
1.55 albertel 717: <input type="submit" value="$lt{'no'}" />
1.33 albertel 718: </form>
719: END_CONFIRM
720:
721: }
722:
1.55 albertel 723: sub release_all_slot {
724: my ($r,$mgr)=@_;
725:
726: my $slot_name = $env{'form.slotname'};
727:
728: my ($cnum,$cdom)=&get_course();
729:
730: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
731: "^$slot_name\0");
732:
733: $r->print('<p>'.&mt('Releasing reservations').'</p>');
734:
735: foreach my $entry (sort { $consumed{$a}{'name'} cmp
736: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 737: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 738: my ($result,$msg) =
739: &release_reservation($slot_name,$uname,$udom,
740: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 741: if (!$result) {
742: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
743: } else {
744: $r->print("<p>$msg</p>");
745: }
1.55 albertel 746: $r->rflush();
747: }
748: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
749: &mt('Return to slot list').'</a></p>');
750: &return_link($r);
751: }
752:
1.5 albertel 753: sub release_slot {
1.33 albertel 754: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 755:
756: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
757:
1.33 albertel 758: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
759: if ($mgr eq 'F'
760: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
761: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
762: }
763:
764: if ($mgr eq 'F'
765: && defined($env{'form.symb'})) {
1.71 albertel 766: $symb = &unescape($env{'form.symb'});
1.33 albertel 767: }
1.55 albertel 768:
769: my ($result,$msg) =
770: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 771: if (!$result) {
772: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
773: } else {
774: $r->print("<p>$msg</p>");
775: }
1.55 albertel 776:
777: if ($mgr eq 'F') {
778: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
779: &mt('Return to slot list').'</a></p>');
780: }
781:
782: if (!$inhibit_return_link) { &return_link($r); }
783: return $result;
784: }
785:
786: sub release_reservation {
787: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 788: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 789: my $description=&get_description($slot_name,\%slot);
1.33 albertel 790:
1.39 albertel 791: if ($mgr ne 'F') {
1.43 albertel 792: if ($slot{'starttime'} < time) {
1.55 albertel 793: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 794: }
795: }
1.80 albertel 796:
797: # if the reservation symb is for a map get a resource in that map
798: # to check slot parameters on
799: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 800: if (!defined($navmap)) {
801: return (0,'error: Unable to determine current status');
802: }
1.80 albertel 803: my $passed_resource = $navmap->getBySymb($symb);
1.123 raeburn 804: if (ref($passed_resource)) {
805: if ($passed_resource->is_map()) {
806: my ($a_resource) =
807: $navmap->retrieveResources($passed_resource,
808: sub {$_[0]->is_problem()},0,1);
809: $symb = $a_resource->symb();
810: }
811: } else {
812: unless ($mgr eq 'F') {
813: return (0,'error: Unable to determine current status');
814: }
1.80 albertel 815: }
816:
1.123 raeburn 817: # get parameter string, check for existence, rebuild string with the slot
1.81 raeburn 818: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
819: $symb,$udom,$uname);
820: my @slots = split(/:/,$student);
1.33 albertel 821:
1.6 albertel 822: my @new_slots;
823: foreach my $exist_slot (@slots) {
824: if ($exist_slot eq $slot_name) { next; }
825: push(@new_slots,$exist_slot);
826: }
827: my $new_param = join(':',@new_slots);
1.5 albertel 828:
1.55 albertel 829: my ($cnum,$cdom)=&get_course();
830:
1.5 albertel 831: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 832: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
833: "^$slot_name\0");
834: foreach my $entry (keys(%consumed)) {
1.57 albertel 835: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 836: &Apache::lonnet::del('slot_reservations',[$entry],
837: $cdom,$cnum);
1.89 raeburn 838: my %storehash = (
839: symb => $symb,
840: slot => $slot_name,
841: action => 'release',
842: context => $env{'form.context'},
843: );
1.115 raeburn 844: &Apache::lonnet::write_log('slotreservationslog',\%storehash,
845: 1,$uname,$udom,$cnum,$cdom);
846: &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
847: 1,$uname,$udom,$uname,$udom);
1.6 albertel 848: }
849: }
1.33 albertel 850:
1.80 albertel 851: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
852: $symb,$udom,$uname);
1.59 albertel 853: &Apache::lonxml::debug("use_slots is $use_slots<br />");
854:
1.67 albertel 855: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 856: return (0,'error: Unable to determine current status');
857: }
858:
859: my $parm_level = 1;
1.66 albertel 860: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 861: $parm_level = 2;
862: }
1.5 albertel 863: # store new parameter string
1.6 albertel 864: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
865: '0_availablestudent',
1.59 albertel 866: $parm_level, $new_param,
867: 'string', $uname, $udom);
1.55 albertel 868: my $msg;
1.33 albertel 869: if ($mgr eq 'F') {
1.55 albertel 870: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
871: } else {
1.109 raeburn 872: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
873: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
874: my $subject = &mt('Reservation change: [_1]',$description);
875: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
876: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 877: }
1.55 albertel 878: return (1,$msg);
1.5 albertel 879: }
880:
1.34 albertel 881: sub delete_slot {
882: my ($r)=@_;
883:
884: my $slot_name = $env{'form.slotname'};
885: my %slot=&Apache::lonnet::get_slot($slot_name);
886:
887: my ($cnum,$cdom)=&get_course();
888: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
889: "^$slot_name\0");
1.38 albertel 890: my ($tmp) = %consumed;
891: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 892:
893: if (%slot && !%consumed) {
894: $slot{'type'} = 'deleted';
895: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
896: $cdom, $cnum);
897: if ($ret eq 'ok') {
1.87 raeburn 898: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 899: } else {
1.87 raeburn 900: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 901: }
902: } else {
903: if (%consumed) {
1.87 raeburn 904: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 905: } else {
1.87 raeburn 906: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 907: }
908: }
909: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
910: &mt('Return to slot list').'</a></p>');
1.42 albertel 911: &return_link($r);
1.34 albertel 912: }
913:
1.40 albertel 914: sub return_link {
915: my ($r) = @_;
1.91 raeburn 916: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
917: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
918: &mt('Return to reservations'));
919: } else {
920: $r->print('<p><a href="/adm/flip?postdata=return:">'.
921: &mt('Return to last resource').'</a></p>');
922: }
1.40 albertel 923: }
924:
1.3 albertel 925: sub get_slot {
1.75 albertel 926: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 927:
1.43 albertel 928: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
929: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 930:
931: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 932: $r->print('<p><span class="LC_error">'
933: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
934: .'</span></p>');
1.40 albertel 935: &return_link($r);
1.75 albertel 936: return 0;
1.40 albertel 937: }
1.75 albertel 938: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 939: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 940: my $description1=&get_description($slot_name,\%slot);
941: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
942: my $description2=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 943: if ($slot_name ne $env{'form.slotname'}) {
944: $r->print(<<STUFF);
1.64 albertel 945: <form method="post" action="/adm/slotrequest">
1.6 albertel 946: <input type="hidden" name="symb" value="$env{'form.symb'}" />
947: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
948: <input type="hidden" name="releaseslot" value="$slot_name" />
949: <input type="hidden" name="command" value="change" />
950: STUFF
1.110 raeburn 951: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 952: if ($slot_name ne '') {
1.110 raeburn 953: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
954: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
955: .'<br />'
956: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
957: ,'<i>','</i>','<b>'.$description1.'</b>')
958: .'</p><p><span class="LC_nobreak">'
959: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
960: .(' 'x3)
961: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
962: .'</span></p>');
1.109 raeburn 963: }
1.7 albertel 964: $r->print(<<STUFF);
1.6 albertel 965: </form>
966: STUFF
1.7 albertel 967: } else {
1.109 raeburn 968: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 969: &return_link($r);
1.7 albertel 970: }
1.75 albertel 971: return 0;
1.5 albertel 972: }
1.45 albertel 973:
1.89 raeburn 974: my ($cnum,$cdom)=&get_course();
1.3 albertel 975: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 976: \%slot,$symb,$cnum,$cdom);
1.3 albertel 977: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 978: if (defined($reserved)) {
1.75 albertel 979: my $retvalue = 0;
1.40 albertel 980: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 981: $r->print('<p><span class="LC_error">'
982: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
983: .'</span></p>');
1.40 albertel 984: } elsif ($reserved > -1) {
1.109 raeburn 985: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 986: $retvalue = 1;
1.109 raeburn 987: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
988: my $subject = &mt('Reservation change: [_1]',$description);
989: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
990: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
991: if ($msg) {
992: $r->print($msg);
993: }
1.7 albertel 994: } elsif ($reserved < 0) {
1.87 raeburn 995: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 996: }
1.75 albertel 997: if (!$inhibit_return_link) { &return_link($r); }
998: return 1;
1.3 albertel 999: }
1000:
1.90 bisitz 1001: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 1002: 'request' => 'Availability list',
1.90 bisitz 1003: 'try' => 'Try again?',
1004: 'or' => 'or',
1005: );
1.3 albertel 1006:
1.75 albertel 1007: my $extra_input;
1008: if ($conflictable_slot) {
1009: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
1010: }
1011:
1.87 raeburn 1012: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 1013: $r->print(<<STUFF);
1014: <p>
1.64 albertel 1015: <form method="post" action="/adm/slotrequest">
1.3 albertel 1016: <input type="submit" name="Try Again" value="$lt{'try'}" />
1017: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1018: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 1019: <input type="hidden" name="command" value="$env{'form.command'}" />
1020: $extra_input
1.3 albertel 1021: </form>
1022: </p>
1023: <p>
1.87 raeburn 1024: $lt{'or'}
1.64 albertel 1025: <form method="post" action="/adm/slotrequest">
1.3 albertel 1026: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1027: <input type="submit" name="requestattempt" value="$lt{'request'}" />
1028: </form>
1029: STUFF
1.42 albertel 1030:
1.87 raeburn 1031: if (!$inhibit_return_link) {
1.98 raeburn 1032: $r->print(&mt('or').'</p>');
1033: &return_link($r);
1.87 raeburn 1034: } else {
1035: $r->print('</p>');
1036: }
1.75 albertel 1037: return 0;
1.3 albertel 1038: }
1039:
1040: sub allowed_slot {
1.122 raeburn 1041: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 1042:
1.3 albertel 1043: #already started
1044: if ($slot->{'starttime'} < time) {
1.76 albertel 1045: return 0;
1.3 albertel 1046: }
1.5 albertel 1047: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 1048:
1.3 albertel 1049: #already ended
1050: if ($slot->{'endtime'} < time) {
1051: return 0;
1052: }
1.5 albertel 1053: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 1054:
1.3 albertel 1055: # not allowed to pick this one
1056: if (defined($slot->{'type'})
1057: && $slot->{'type'} ne 'schedulable_student') {
1058: return 0;
1059: }
1.5 albertel 1060: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 1061:
1.53 albertel 1062: # reserve time not yet started
1063: if ($slot->{'startreserve'} > time) {
1064: return 0;
1065: }
1.111 raeburn 1066: # reserve time ended
1067: if (($slot->{'endreserve'}) &&
1068: ($slot->{'endreserve'} < time)) {
1069: return 0;
1070: }
1.53 albertel 1071: &Apache::lonxml::debug("$slot_name reserve good");
1072:
1.50 albertel 1073: my $userallowed=0;
1.49 albertel 1074: # its for a different set of users
1.50 albertel 1075: if (defined($slot->{'allowedsections'})) {
1076: if (!defined($env{'request.role.sec'})
1077: && grep(/^No section assigned$/,
1078: split(',',$slot->{'allowedsections'}))) {
1079: $userallowed=1;
1080: }
1081: if (defined($env{'request.role.sec'})
1082: && grep(/^\Q$env{'request.role.sec'}\E$/,
1083: split(',',$slot->{'allowedsections'}))) {
1084: $userallowed=1;
1085: }
1.68 albertel 1086: if (defined($env{'request.course.groups'})) {
1087: my @groups = split(/:/,$env{'request.course.groups'});
1088: my @allowed_sec = split(',',$slot->{'allowedsections'});
1089: foreach my $group (@groups) {
1090: if (grep {$_ eq $group} (@allowed_sec)) {
1091: $userallowed=1;
1092: last;
1093: }
1094: }
1095: }
1.49 albertel 1096: }
1.50 albertel 1097: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 1098:
1099: # its for a different set of users
1.50 albertel 1100: if (defined($slot->{'allowedusers'})
1101: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
1102: split(',',$slot->{'allowedusers'}))) {
1103: $userallowed=1;
1.49 albertel 1104: }
1.51 albertel 1105:
1106: if (!defined($slot->{'allowedusers'})
1107: && !defined($slot->{'allowedsections'})) {
1108: $userallowed=1;
1109: }
1110:
1.50 albertel 1111: &Apache::lonxml::debug("$slot_name user is $userallowed");
1112: return 0 if (!$userallowed);
1.49 albertel 1113:
1.3 albertel 1114: # not allowed for this resource
1.126 raeburn 1115: if (defined($slot->{'symb'})) {
1116: my $exclude = 1;
1.130 raeburn 1117: my @symbs;
1118: if ($slot->{'symb'} =~ /,/) {
1119: @symbs = split(/\s*,\s*/,$slot->{'symb'});
1120: } else {
1121: @symbs = ($slot->{'symb'});
1122: }
1123: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
1124: foreach my $reqsymb (@symbs) {
1125: next if ($reqsymb eq '');
1126: my ($slotmap,$slotid,$sloturl) = &Apache::lonnet::decode_symb($reqsymb);
1127: if ($sloturl=~/\.(page|sequence)$/) {
1128: if (($map ne '') && ($map eq $sloturl)) {
1129: $exclude = 0;
1130: last;
1131: }
1132: } elsif ($reqsymb eq $symb) {
1.126 raeburn 1133: $exclude = 0;
1.130 raeburn 1134: last;
1.126 raeburn 1135: }
1136: }
1137: if ($exclude) {
1138: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1139: return 0;
1140: }
1.122 raeburn 1141: }
1.3 albertel 1142: }
1.50 albertel 1143:
1.48 albertel 1144: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1145: $consumed_uniqueperiods);
1.85 raeburn 1146: if ($conflict =~ /^error: /) {
1147: return 0;
1.86 raeburn 1148: } elsif ($conflict ne '') {
1.44 albertel 1149: if ($slots->{$conflict}{'starttime'} < time) {
1150: return 0;
1151: }
1152: }
1.5 albertel 1153: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1154: return 1;
1.2 albertel 1155: }
1156:
1.3 albertel 1157: sub get_description {
1158: my ($slot_name,$slot)=@_;
1159: my $description=$slot->{'description'};
1160: if (!defined($description)) {
1.4 albertel 1161: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1162: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1163: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1164: }
1165: return $description;
1166: }
1.2 albertel 1167:
1168: sub show_choices {
1.127 raeburn 1169: my ($symb,$formname,$num,$class,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1.122 raeburn 1170: my $output;
1.5 albertel 1171: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1172: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1173: return;
1174: }
1.122 raeburn 1175: if (!@{$available}) {
1.121 raeburn 1176: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1177: if ($env{'form.command'} ne 'manageresv') {
1178: $output .= ' <a href="/adm/flip?postdata=return:">'.
1179: &mt('Return to last resource').'</a>';
1180: }
1.127 raeburn 1181: if ($class) {
1182: return '<div class="'.$class.'">'.$output.'</div>';
1183: } else {
1184: return $output;
1185: }
1.91 raeburn 1186: }
1.122 raeburn 1187: if (@{$available} > 1) {
1188: my $numavailable = scalar(@{$available});
1189: my $numreserved = 0;
1190: my $js;
1191: my $j = 0;
1192: foreach my $got (@{$got_slots}) {
1193: unless (($got eq '') || (!defined($got))) {
1194: $numreserved ++;
1195: if ($env{'form.command'} eq 'manageresv') {
1196: $js .= " currslot[$j]='$got';\n";
1197: $j++;
1198: }
1199: }
1200: }
1201: my $showfilter = 'none';
1202: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
1203: '<form method="post" name="reservationdisplay_'.$num.
1204: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1205: my @options = ('all','filter');
1206: if ($numreserved) {
1207: unshift(@options,'show');
1208: }
1209: my %resmenu = &Apache::lonlocal::texthash (
1210: show => 'Show current reservation',
1211: all => 'Show all',
1212: filter => 'Search by date',
1213: );
1214: foreach my $option (@options) {
1215: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1216: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1217: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1218: }
1219: $output .= '<span class="LC_nobreak"><label>'.
1220: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1221: $option.'" onclick="'.$onclick.'" />'.
1222: $resmenu{$option}.
1223: '</label></span>'.(' ' x3)."\n";
1224: }
1225: $output .= '</form>';
1226: my $chooserform = 'reservationchooser_'.$num;
1227: my $starttime = $slots->{$available->[0]}->{'starttime'};
1228: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1229: if ($env{'form.command'} eq 'manageresv') {
1230: $output .= <<"ENDSCRIPT";
1231:
1232: <script type="text/javascript">
1233: // <![CDATA[
1234: function currSlotDisplay$num() {
1235: var currslot = new Array($numreserved);
1236: $js
1237: for (var j=0; j<$numreserved; j++) {
1238: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1239: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1240: }
1241: }
1242: }
1243: // ]]>
1244: </script>
1245:
1246: ENDSCRIPT
1247: }
1248: $output .=
1249: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1250: '<form method="post" name="'.$chooserform.'" action="">'.
1251: '<table><tr><td>'.&mt('Open after').'</td><td>'.
1252: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1253: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
1254: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1255: '</td></tr></table><br />'.
1256: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1257: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1258: }
1.91 raeburn 1259: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1260: $output .= '<table border="0">';
1.91 raeburn 1261: } else {
1.122 raeburn 1262: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1263: }
1.122 raeburn 1264: foreach my $slot (@{$available}) {
1265: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1266: my $form;
1.122 raeburn 1267: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1268: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1269: my $text=&mt('Select');
1270: my $command='get';
1.122 raeburn 1271: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1272: $text=&mt('Drop Reservation');
1.5 albertel 1273: $command='release';
1.43 albertel 1274: } else {
1.122 raeburn 1275: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1276: $slots,$consumed_uniqueperiods);
1.85 raeburn 1277: if ($conflict) {
1278: if ($conflict =~ /^error: /) {
1.91 raeburn 1279: $form = '<span class="LC_error">'.
1.122 raeburn 1280: &mt('Slot: [_1] has unknown status.',$description).
1281: '</span>';
1.85 raeburn 1282: } else {
1283: $text=&mt('Change Reservation');
1284: $command='get';
1285: }
1286: }
1.5 albertel 1287: }
1.63 www 1288: my $escsymb=&escape($symb);
1.91 raeburn 1289: if (!$form) {
1.122 raeburn 1290: my $name;
1.91 raeburn 1291: if ($formname) {
1.122 raeburn 1292: $name = 'name="'.$formname.'"';
1.91 raeburn 1293: }
1294: my $context = 'user';
1295: if ($env{'form.command'} eq 'manageresv') {
1296: $context = 'usermanage';
1297: }
1298: $form=<<STUFF;
1.122 raeburn 1299: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1300: <input type="submit" name="Select" value="$text" />
1.3 albertel 1301: <input type="hidden" name="symb" value="$escsymb" />
1302: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1303: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1304: <input type="hidden" name="context" value="$context" />
1.2 albertel 1305: </form>
1306: STUFF
1.91 raeburn 1307: }
1308: } else {
1309: $form = &mt('Unavailable');
1310: }
1311: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1312: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1313: } else {
1.122 raeburn 1314: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1315: }
1316: $output .= "
1.2 albertel 1317: <td>$form</td>
1.91 raeburn 1318: <td>$description</td>\n";
1319: if ($env{'form.command'} eq 'manageresv') {
1320: $output .= '</tr>';
1321: } else {
1322: $output .= &Apache::loncommon::end_data_table_row();
1323: }
1.2 albertel 1324: }
1.91 raeburn 1325: if ($env{'form.command'} eq 'manageresv') {
1326: $output .= '</table>';
1327: } else {
1.122 raeburn 1328: $output .= &Apache::loncommon::end_data_table();
1329: }
1330: if (@{$available} > 1) {
1331: $output .= '</div></fieldset>';
1.3 albertel 1332: }
1.127 raeburn 1333: if ($class) {
1334: return '<div class="'.$class.'">'.$output.'</div>';
1335: } else {
1336: return $output;
1337: }
1.2 albertel 1338: }
1339:
1.30 albertel 1340: sub to_show {
1.54 albertel 1341: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1342: my $time=time;
1343: my $week=60*60*24*7;
1.54 albertel 1344:
1.35 albertel 1345: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1346: return 0;
1347: }
1.54 albertel 1348:
1349: if ($name && $name->{'value'} =~ /\w/) {
1350: if ($name->{'type'} eq 'substring') {
1351: if ($slotname !~ /\Q$name->{'value'}\E/) {
1352: return 0;
1353: }
1354: }
1355: if ($name->{'type'} eq 'exact') {
1356: if ($slotname eq $name->{'value'}) {
1357: return 0;
1358: }
1359: }
1360: }
1361:
1.35 albertel 1362: if ($when eq 'any') {
1363: return 1;
1364: } elsif ($when eq 'now') {
1.30 albertel 1365: if ($time > $slot->{'starttime'} &&
1366: $time < $slot->{'endtime'}) {
1367: return 1;
1368: }
1369: return 0;
1370: } elsif ($when eq 'nextweek') {
1371: if ( ($time < $slot->{'starttime'} &&
1372: ($time+$week) > $slot->{'starttime'})
1373: ||
1374: ($time < $slot->{'endtime'} &&
1375: ($time+$week) > $slot->{'endtime'}) ) {
1376: return 1;
1377: }
1378: return 0;
1379: } elsif ($when eq 'lastweek') {
1380: if ( ($time > $slot->{'starttime'} &&
1381: ($time-$week) < $slot->{'starttime'})
1382: ||
1383: ($time > $slot->{'endtime'} &&
1384: ($time-$week) < $slot->{'endtime'}) ) {
1385: return 1;
1386: }
1387: return 0;
1388: } elsif ($when eq 'willopen') {
1389: if ($time < $slot->{'starttime'}) {
1390: return 1;
1391: }
1392: return 0;
1393: } elsif ($when eq 'wereopen') {
1394: if ($time > $slot->{'endtime'}) {
1395: return 1;
1396: }
1397: return 0;
1398: }
1399:
1400: return 1;
1401: }
1402:
1.33 albertel 1403: sub remove_link {
1404: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1405:
1.55 albertel 1406: my $remove = &mt('Remove');
1407:
1408: if ($entry eq 'remove all') {
1409: $remove = &mt('Remove All');
1410: undef($uname);
1411: undef($udom);
1412: }
1413:
1.63 www 1414: $slotname = &escape($slotname);
1415: $entry = &escape($entry);
1416: $uname = &escape($uname);
1417: $udom = &escape($udom);
1418: $symb = &escape($symb);
1.33 albertel 1419:
1420: return <<"END_LINK";
1.89 raeburn 1421: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1422: >($remove)</a>
1423: END_LINK
1424:
1425: }
1426:
1.5 albertel 1427: sub show_table {
1.19 albertel 1428: my ($r,$mgr)=@_;
1.5 albertel 1429:
1430: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1431: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1432: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1433: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1434: undef(%slots);
1435: }
1.5 albertel 1436: my $available;
1.14 albertel 1437: if ($mgr eq 'F') {
1.72 rezaferr 1438: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.117 bisitz 1439: $r->print('<br />'.&Apache::loncommon::help_open_topic(
1440: 'Slot About', &mt('Help on slots')));
1.72 rezaferr 1441:
1.30 albertel 1442: $r->print('<div>');
1.64 albertel 1443: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1444: <input type="hidden" name="command" value="uploadstart" />
1445: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1446: </form>');
1.72 rezaferr 1447: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1448: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1449: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1450: </form>');
1.72 rezaferr 1451: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1452: $r->print('</div>');
1.14 albertel 1453: }
1.91 raeburn 1454:
1455: if (!keys(%slots)) {
1.117 bisitz 1456: $r->print(
1457: '<p class="LC_info">'
1458: .&mt('No slots have been created in this '.lc($crstype).'.')
1459: .'</p>'
1460: );
1.91 raeburn 1461: return;
1462: }
1.29 albertel 1463:
1.54 albertel 1464: my %Saveable_Parameters = ('show' => 'array',
1465: 'when' => 'scalar',
1466: 'order' => 'scalar',
1467: 'deleted' => 'scalar',
1468: 'name_filter_type' => 'scalar',
1469: 'name_filter_value' => 'scalar',
1.35 albertel 1470: );
1.46 albertel 1471: &Apache::loncommon::store_course_settings('slotrequest',
1472: \%Saveable_Parameters);
1473: &Apache::loncommon::restore_course_settings('slotrequest',
1474: \%Saveable_Parameters);
1475: &Apache::grades::init_perm();
1476: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1477: &Apache::grades::reset_perm();
1.29 albertel 1478:
1.54 albertel 1479: # what to display filtering
1.30 albertel 1480: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1481: 'name' => 'Slot Name',
1482: 'description' => 'Description',
1483: 'type' => 'Type',
1484: 'starttime' => 'Start time',
1485: 'endtime' => 'End Time',
1486: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1487: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1488: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1489: 'secret' => 'Secret Word',
1.74 albertel 1490: 'space' => '# of students/max',
1.49 albertel 1491: 'ip' => 'IP or DNS restrictions',
1.130 raeburn 1492: 'symb' => 'Resource(s)/Map(s) slot is restricted to.',
1.49 albertel 1493: 'allowedsections' => 'Sections slot is restricted to.',
1494: 'allowedusers' => 'Users slot is restricted to.',
1495: 'uniqueperiod' => 'Period of time slot is unique',
1496: 'scheduled' => 'Scheduled Students',
1.131 ! raeburn 1497: 'proctor' => 'List of proctors',
! 1498: 'iptied' => 'Unique IP each student',);
1.105 raeburn 1499: if ($crstype eq 'Community') {
1500: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1501: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1502: $show_fields{'scheduled'} = &mt('Scheduled Members');
1503: }
1.30 albertel 1504: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1505: 'startreserve','endreserve','reservationmsg','secret','space',
1.131 ! raeburn 1506: 'ip','iptied','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1507: 'scheduled','proctor');
1.30 albertel 1508: my @show =
1.29 albertel 1509: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1510: : keys(%show_fields);
1511: my %show = map { $_ => 1 } (@show);
1512:
1.54 albertel 1513: #when filtering setup
1.30 albertel 1514: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1515: 'now' => 'Open now',
1.30 albertel 1516: 'nextweek' => 'Open within the next week',
1517: 'lastweek' => 'Were open last week',
1518: 'willopen' => 'Will open later',
1.35 albertel 1519: 'wereopen' => 'Were open',
1520: 'any' => 'Anytime',
1521: );
1522: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1523: $when_fields{'select_form_order'} = \@when_order;
1524: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1525: : 'now';
1.29 albertel 1526:
1.54 albertel 1527: #display of students setup
1.46 albertel 1528: my %stu_display_fields=
1529: &Apache::lonlocal::texthash('username' => 'User name',
1530: 'fullname' => 'Full name',
1531: );
1532: my @stu_display_order=('fullname','username');
1533: my @stu_display =
1534: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1535: : keys(%stu_display_fields);
1536: my %stu_display = map { $_ => 1 } (@stu_display);
1537:
1.54 albertel 1538: #name filtering setup
1539: my %name_filter_type_fields=
1540: &Apache::lonlocal::texthash('substring' => 'Substring',
1541: 'exact' => 'Exact',
1542: #'reg' => 'Regular Expression',
1543: );
1544: my @name_filter_type_order=('substring','exact');
1545:
1546: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1547: my $name_filter_type =
1548: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1549: : 'substring';
1550: my $name_filter = {'type' => $name_filter_type,
1551: 'value' => $env{'form.name_filter_value'},};
1552:
1.64 albertel 1553:
1.54 albertel 1554: #deleted slot filtering
1.64 albertel 1555: #default to hide if no value
1556: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1557: my $hide_radio =
1558: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1559: my $show_radio =
1560: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1561:
1.64 albertel 1562: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1563: <input type="hidden" name="command" value="showslots" />');
1564: $r->print('<div>');
1.35 albertel 1565: $r->print('<table class="inline">
1566: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1567: <th>'.&mt('Student Display').'</th>
1.35 albertel 1568: <th>'.&mt('Open').'</th>
1.54 albertel 1569: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1570: <th>'.&mt('Options').'</th>
1571: </tr>
1.91 raeburn 1572: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1573: '</td>
1.91 raeburn 1574: <td valign="top">
1.46 albertel 1575: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1576: 6,\%stu_display_fields,
1577: \@stu_display_order).'
1578: </td>
1.108 raeburn 1579: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1580: '</td>
1.91 raeburn 1581: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1582: 'name_filter_type',
1.108 raeburn 1583: \%name_filter_type_fields).
1.54 albertel 1584: '<br />'.
1585: &Apache::lonhtmlcommon::textbox('name_filter_value',
1586: $env{'form.name_filter_value'},
1587: 15).
1588: '</td>
1.91 raeburn 1589: <td valign="top">
1.35 albertel 1590: <table>
1591: <tr>
1.119 bisitz 1592: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1593: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1594: </tr>
1595: <tr>
1.119 bisitz 1596: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1597: </tr>
1598: </table>
1599: </td>
1600: </tr>
1601: </table>');
1.30 albertel 1602: $r->print('</div>');
1603: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1604: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1605: $r->print(&Apache::loncommon::start_data_table().
1606: &Apache::loncommon::start_data_table_header_row().'
1607: <th></th>');
1.30 albertel 1608: foreach my $which (@show_order) {
1609: if ($which ne 'proctor' && exists($show{$which})) {
1610: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1611: }
1612: }
1.65 albertel 1613: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1614:
1.21 albertel 1615: my %name_cache;
1616: my $slotsort = sub {
1.111 raeburn 1617: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1618: if (lc($slots{$a}->{$env{'form.order'}})
1619: ne lc($slots{$b}->{$env{'form.order'}})) {
1620: return (lc($slots{$a}->{$env{'form.order'}})
1621: cmp lc($slots{$b}->{$env{'form.order'}}));
1622: }
1.74 albertel 1623: } elsif ($env{'form.order'} eq 'space') {
1624: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1625: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1626: }
1.23 albertel 1627: } elsif ($env{'form.order'} eq 'name') {
1628: if (lc($a) cmp lc($b)) {
1629: return lc($a) cmp lc($b);
1630: }
1.29 albertel 1631: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1632:
1633: if ($slots{$a}->{'uniqueperiod'}[0]
1634: ne $slots{$b}->{'uniqueperiod'}[0]) {
1635: return ($slots{$a}->{'uniqueperiod'}[0]
1636: cmp $slots{$b}->{'uniqueperiod'}[0]);
1637: }
1638: if ($slots{$a}->{'uniqueperiod'}[1]
1639: ne $slots{$b}->{'uniqueperiod'}[1]) {
1640: return ($slots{$a}->{'uniqueperiod'}[1]
1641: cmp $slots{$b}->{'uniqueperiod'}[1]);
1642: }
1643: }
1644: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1645: };
1.74 albertel 1646:
1647: my %consumed;
1648: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1649: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1650: my ($tmp)=%consumed;
1651: if ($tmp =~ /^error: /) { undef(%consumed); }
1652: }
1653:
1.109 raeburn 1654: my %msgops = &slot_reservationmsg_options();
1655:
1.21 albertel 1656: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1657: if (!&to_show($slot,$slots{$slot},$when,
1658: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1659: my $reservemsg;
1.5 albertel 1660: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1661: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1662: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1663: }
1664: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1665: my ($id_count,$ids);
1666:
1667: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1668: my $re_str = "$slot\0";
1669: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1670: $id_count = scalar(@this_slot);
1671: if (exists($show{'scheduled'})) {
1.54 albertel 1672: foreach my $entry (sort { $consumed{$a}{name} cmp
1673: $consumed{$b}{name} }
1.79 albertel 1674: (@this_slot)) {
1.47 albertel 1675: my (undef,$id)=split("\0",$entry);
1.57 albertel 1676: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1677: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1678: foreach my $item (@stu_display_order) {
1679: if ($stu_display{$item}) {
1680: if ($item eq 'fullname') {
1681: $ids.=$fullname->{"$uname:$udom"}.' ';
1682: } elsif ($item eq 'username') {
1.57 albertel 1683: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1684: }
1.46 albertel 1685: }
1686: }
1.47 albertel 1687: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1688: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1689: }
1.38 albertel 1690: }
1.5 albertel 1691: }
1.33 albertel 1692:
1.24 albertel 1693: my $start=($slots{$slot}->{'starttime'}?
1694: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1695: my $end=($slots{$slot}->{'endtime'}?
1696: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1697: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1698: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1699: my $end_reserve=($slots{$slot}->{'endreserve'}?
1700: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1701:
1.14 albertel 1702: my $unique;
1703: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1704: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1705: localtime($slots{$slot}{'uniqueperiod'}[1]);
1706: }
1.33 albertel 1707:
1.130 raeburn 1708: my @titles;
1.29 albertel 1709: if (exists($slots{$slot}{'symb'})) {
1.130 raeburn 1710: my @symbs;
1711: if ($slots{$slot}{'symb'} =~ /,/) {
1712: @symbs = split(/\s*,\s*/,$slots{$slot}{'symb'});
1713: } else {
1714: @symbs = ($slots{$slot}{'symb'});
1715: }
1716: foreach my $reqsymb (@symbs) {
1717: my (undef,undef,$res) =
1718: &Apache::lonnet::decode_symb($reqsymb);
1719: $res = &Apache::lonnet::clutter($res);
1720: my $title = &Apache::lonnet::gettitle($reqsymb);
1721: push(@titles,'<a href="'.$res.'?symb='.$reqsymb.'">'.$title.'</a>');
1722: }
1.29 albertel 1723: }
1.33 albertel 1724:
1.49 albertel 1725: my $allowedsections;
1726: if (exists($show{'allowedsections'})) {
1727: $allowedsections =
1728: join(', ',sort(split(/\s*,\s*/,
1729: $slots{$slot}->{'allowedsections'})));
1730: }
1731:
1732: my @allowedusers;
1733: if (exists($show{'allowedusers'})) {
1734: @allowedusers= map {
1735: my ($uname,$udom)=split(/:/,$_);
1736: my $fullname=$name_cache{$_};
1737: if (!defined($fullname)) {
1738: $fullname = &Apache::loncommon::plainname($uname,$udom);
1739: $fullname =~s/\s/ /g;
1740: $name_cache{$_} = $fullname;
1741: }
1742: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1743: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1744: }
1745: my $allowedusers=join(', ',@allowedusers);
1746:
1.29 albertel 1747: my @proctors;
1748: my $rowspan=1;
1749: my $colspan=1;
1.30 albertel 1750: if (exists($show{'proctor'})) {
1.29 albertel 1751: $rowspan=2;
1752: @proctors= map {
1.62 albertel 1753: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1754: my $fullname=$name_cache{$_};
1755: if (!defined($fullname)) {
1756: $fullname = &Apache::loncommon::plainname($uname,$udom);
1757: $fullname =~s/\s/ /g;
1758: $name_cache{$_} = $fullname;
1759: }
1760: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1761: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1762: }
1.20 albertel 1763: my $proctors=join(', ',@proctors);
1.14 albertel 1764:
1.91 raeburn 1765: my %lt = &Apache::lonlocal::texthash (
1766: edit => 'Edit',
1767: delete => 'Delete',
1768: slotlog => 'History',
1769: );
1.34 albertel 1770: my $edit=(<<"EDITLINK");
1.91 raeburn 1771: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1772: EDITLINK
1.34 albertel 1773:
1774: my $delete=(<<"DELETELINK");
1.91 raeburn 1775: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1776: DELETELINK
1.55 albertel 1777:
1.91 raeburn 1778: my $showlog=(<<"LOGLINK");
1779: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1780: LOGLINK
1781:
1.56 albertel 1782: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1783:
1.93 raeburn 1784: if ($ids eq '') {
1785: undef($remove_all);
1786: } else {
1787: undef($delete);
1788: }
1789: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1790: undef($showlog);
1.55 albertel 1791: undef($remove_all);
1792: }
1.34 albertel 1793:
1.65 albertel 1794: my $row_start=&Apache::loncommon::start_data_table_row();
1795: my $row_end=&Apache::loncommon::end_data_table_row();
1796: $r->print($row_start.
1.91 raeburn 1797: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1798: if (exists($show{'name'})) {
1.29 albertel 1799: $colspan++;$r->print("<td>$slot</td>");
1800: }
1.33 albertel 1801: if (exists($show{'description'})) {
1802: $colspan++;$r->print("<td>$description</td>\n");
1803: }
1.30 albertel 1804: if (exists($show{'type'})) {
1.29 albertel 1805: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1806: }
1.30 albertel 1807: if (exists($show{'starttime'})) {
1.29 albertel 1808: $colspan++;$r->print("<td>$start</td>\n");
1809: }
1.30 albertel 1810: if (exists($show{'endtime'})) {
1.29 albertel 1811: $colspan++;$r->print("<td>$end</td>\n");
1812: }
1.30 albertel 1813: if (exists($show{'startreserve'})) {
1.29 albertel 1814: $colspan++;$r->print("<td>$start_reserve</td>\n");
1815: }
1.111 raeburn 1816: if (exists($show{'endreserve'})) {
1817: $colspan++;$r->print("<td>$end_reserve</td>\n");
1818: }
1.109 raeburn 1819: if (exists($show{'reservationmsg'})) {
1820: $colspan++;$r->print("<td>$reservemsg</td>\n");
1821: }
1.30 albertel 1822: if (exists($show{'secret'})) {
1.29 albertel 1823: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1824: }
1.74 albertel 1825: if (exists($show{'space'})) {
1826: my $display = $id_count;
1827: if ($slots{$slot}{'maxspace'}>0) {
1828: $display.='/'.$slots{$slot}{'maxspace'};
1829: if ($slots{$slot}{'maxspace'} <= $id_count) {
1830: $display = '<strong>'.$display.' (full) </strong>';
1831: }
1832: }
1833: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1834: }
1.30 albertel 1835: if (exists($show{'ip'})) {
1.29 albertel 1836: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1837: }
1.131 ! raeburn 1838: if (exists($show{'iptied'})) {
! 1839: $colspan++;
! 1840: if ($slots{$slot}{'iptied'} eq 'yes') {
! 1841: $r->print('<td>'.&mt('Yes')."</td>\n");
! 1842: } elsif ($slots{$slot}{'iptied'} eq 'answer') {
! 1843: $r->print('<td>'.&mt('Yes, including post-answer date')."</td>\n");
! 1844: } else {
! 1845: $r->print('<td>'.&mt('No')."</td>\n");
! 1846: }
! 1847: }
1.30 albertel 1848: if (exists($show{'symb'})) {
1.130 raeburn 1849: $colspan++;$r->print("<td>".join('<br />',@titles)."</td>\n");
1.29 albertel 1850: }
1.49 albertel 1851: if (exists($show{'allowedsections'})) {
1852: $colspan++;$r->print("<td>$allowedsections</td>\n");
1853: }
1854: if (exists($show{'allowedusers'})) {
1855: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1856: }
1.64 albertel 1857: if (exists($show{'uniqueperiod'})) {
1858: $colspan++;$r->print("<td>$unique</td>\n");
1859: }
1.47 albertel 1860: if (exists($show{'scheduled'})) {
1.64 albertel 1861: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1862: }
1.65 albertel 1863: $r->print("$row_end\n");
1.30 albertel 1864: if (exists($show{'proctor'})) {
1.29 albertel 1865: $r->print(<<STUFF);
1.65 albertel 1866: $row_start
1.29 albertel 1867: <td colspan="$colspan">$proctors</td>
1.65 albertel 1868: $row_end
1.5 albertel 1869: STUFF
1.29 albertel 1870: }
1.5 albertel 1871: }
1.91 raeburn 1872: $r->print(&Apache::loncommon::end_data_table().'</form>');
1873: return;
1874: }
1875:
1876: sub manage_reservations {
1.122 raeburn 1877: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.91 raeburn 1878: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1879: $r->print('<p>'
1880: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1881: .'<br />'
1882: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1883: .'</p>'
1884: );
1.91 raeburn 1885: if (!defined($navmap)) {
1.105 raeburn 1886: $r->print('<div class="LC_error">');
1887: if ($crstype eq 'Community') {
1888: $r->print(&mt('Unable to retrieve information about community contents'));
1889: } else {
1890: $r->print(&mt('Unable to retrieve information about course contents'));
1891: }
1892: $r->print('</div>');
1893: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1894: return;
1895: }
1.122 raeburn 1896: if (ref($consumed_uniqueperiods) eq 'HASH') {
1897: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
1898: $r->print('<span class="LC_error">'.
1899: &mt('An error occurred determining slot availability.').
1900: '</span>');
1901: return;
1902: }
1903: } elsif ($consumed_uniqueperiods =~ /^error: /) {
1904: $r->print('<span class="LC_error">'.
1905: &mt('An error occurred determining slot availability.').
1906: '</span>');
1907: return;
1908: }
1.91 raeburn 1909: my (%parent,%shownparent,%container,%container_title,%contents);
1.129 raeburn 1910: my ($depth,$count,$reservable,$lastcontainer,$rownum,$shown) = (0,0,0,0,0,0);
1.91 raeburn 1911: my @backgrounds = ("LC_odd_row","LC_even_row");
1912: my $numcolors = scalar(@backgrounds);
1913: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 1914: my $slotheader = '<p>'.
1915: &mt('Your reservation status for any such assignments is listed below:').
1916: '</p>'.
1.129 raeburn 1917: '<table class="LC_data_table LC_tableOfContent" id="LC_slot_reservations">'."\n";
1.104 raeburn 1918: my $shownheader = 0;
1.91 raeburn 1919: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1.127 raeburn 1920: my (@ordered,%output,$mapitem,$got_map_slot,$currmapoutput,$mapnum);
1921: $mapnum = 0;
1.129 raeburn 1922: $shown = 0;
1.91 raeburn 1923: while (my $resource = $it->next()) {
1924: if ($resource == $it->BEGIN_MAP()) {
1925: $depth++;
1926: $parent{$depth} = $lastcontainer;
1927: }
1928: if ($resource == $it->END_MAP()) {
1929: $depth--;
1930: $lastcontainer = $parent{$depth};
1.127 raeburn 1931: my %allstatuses;
1932: foreach my $symb (@ordered) {
1933: if (ref($output{$symb}) eq 'HASH') {
1934: if (($output{$symb}{'type'} eq 'map_map') || ($output{$symb}{'type'} eq 'map')) {
1935: if ($output{$symb}{'slotstatus'} ne '') {
1936: if (ref($allstatuses{$output{$symb}{'slotstatus'}}) eq 'ARRAY') {
1937: push(@{$allstatuses{$output{$symb}{'slotstatus'}}},$symb);
1938: } else {
1939: $allstatuses{$output{$symb}{'slotstatus'}} = [$symb];
1940: }
1941: }
1942: }
1943: }
1944: }
1945: if (keys(%allstatuses) == 1) {
1946: $got_map_slot = 1;
1947: my $repsymb;
1948: my @values = values(%allstatuses);
1949: if (ref($values[0]) eq 'ARRAY') {
1950: if (ref($output{$values[0][0]}) eq 'HASH') {
1951: $repsymb = $values[0][0];
1952: }
1953: }
1954: if (($mapitem) && ($repsymb)) {
1955: my $formnum = $mapnum.'_'.$output{$repsymb}{'reservable'};
1956: my $class = 'LC_slotmaptext_'.$mapnum;
1957: if ($output{$repsymb}{'hasaction'}) {
1958: $mapitem .= '<td valign="top"><span class="'.$class.'">'.
1959: $output{$repsymb}{'msg'}.
1960: '</span></td><td valign="top">'.
1961: &slot_chooser($repsymb,$class,$formnum,$allavailable,$slots,
1962: $consumed_uniqueperiods).
1963: '</td>';
1964:
1965: } else {
1966: $mapitem .= '<td colspan="2" valign="middle"><span class="'.$class.'">'.
1967: $output{$repsymb}{'msg'}.
1968: '</span></td>';
1969: }
1970: }
1.129 raeburn 1971: my $counter = 0;
1.127 raeburn 1972: foreach my $symb (@ordered) {
1973: if (ref($output{$symb}) eq 'HASH') {
1.129 raeburn 1974: $counter ++;
1975: my $bgcolor = $backgrounds[($output{$symb}{'shown'} + $counter) % $numcolors];
1.127 raeburn 1976: $currmapoutput .= $output{$symb}{'header'}.
1.129 raeburn 1977: '<tr class="'.$bgcolor.' LC_slotresrow_'.$output{$symb}{'mapnum'}.'"'.
1978: ' style="display:none" id="LC_slotresrow_'.$output{$symb}{'rownum'}.'">'.
1979: $output{$symb}{'info'}.
1.127 raeburn 1980: $output{$symb}{'data'}.'</tr>'."\n";
1981: }
1982: }
1983: } else {
1.129 raeburn 1984: my $counter = 0;
1.127 raeburn 1985: foreach my $symb (@ordered) {
1986: if (ref($output{$symb}) eq 'HASH') {
1.129 raeburn 1987: $counter ++;
1988: my $bgcolor = $backgrounds[($output{$symb}{'shown'} + $counter) % $numcolors];
1.127 raeburn 1989: $currmapoutput .= $output{$symb}{'header'}.
1.129 raeburn 1990: '<tr class="'.$bgcolor.' LC_slotresrow_'.$output{$symb}{'mapnum'}.'"'.
1991: ' style="display:table-row" id="LC_slotresrow_'.$output{$symb}{'rownum'}.'">'.
1992: $output{$symb}{'info'}.
1.127 raeburn 1993: $output{$symb}{'data'}.'</tr>'."\n";
1.129 raeburn 1994: $shown ++;
1.127 raeburn 1995: }
1996: }
1997: }
1998: if ($mapitem) {
1999: if ($got_map_slot) {
2000: $mapitem =~ s{(<img src=\"/adm/lonIcons/arrow\.)open(\.gif\")}{$1closed$2};
2001: $mapitem .= '</tr>'."\n";
2002: } else {
2003: $mapitem .= '<td colspan="2"> </td></tr>'."\n";
2004: }
2005: }
2006: $r->print($mapitem.$currmapoutput);
1.129 raeburn 2007: @ordered=();
2008: undef(%output);
2009: $currmapoutput = '';
2010: $got_map_slot = '';
2011: $mapitem = '';
1.91 raeburn 2012: }
2013: if (ref($resource)) {
2014: my $symb = $resource->symb();
2015: $contents{$lastcontainer} ++;
2016: next if (!$resource->is_problem() && !$resource->is_sequence() &&
2017: !$resource->is_page());
2018: $count ++;
2019: if (($resource->is_sequence()) || ($resource->is_page())) {
2020: $lastcontainer = $count;
2021: $container{$lastcontainer} = $resource;
2022: $container_title{$lastcontainer} = $resource->compTitle();
2023: }
2024: if ($resource->is_problem()) {
2025: my ($useslots) = $resource->slot_control();
2026: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1.127 raeburn 2027: push(@ordered,$symb);
2028: $output{$symb}{type} = $useslots;
1.91 raeburn 2029: my ($msg,$get_choices,$slotdescription);
2030: my $title = $resource->compTitle();
2031: my $status = $resource->simpleStatus('0');
2032: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1.127 raeburn 2033:
2034: $output{$symb}{'slotstatus'} = $slot_status;
2035: $output{$symb}{'slotname'} = $slot_name;
1.91 raeburn 2036: if ($slot_name ne '') {
2037: my %slot=&Apache::lonnet::get_slot($slot_name);
2038: $slotdescription=&get_description($slot_name,\%slot);
2039: }
2040: if ($slot_status == $resource->NOT_IN_A_SLOT) {
2041: $msg=&mt('No current reservation.');
2042: $get_choices = 1;
2043: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
2044: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2045: ' '.$slotdescription.'</span><br />'.
2046: &mt('Access requires proctor validation.');
2047: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
2048: $msg=&mt('Submitted and currently in grading queue.');
2049: } elsif ($slot_status == $resource->CORRECT) {
2050: $msg=&mt('Problem is unavailable.');
2051: } elsif ($slot_status == $resource->RESERVED) {
2052: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2053: ' '.$slotdescription.'</span><br />'.
2054: &mt('Problem is currently available.');
2055: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
2056: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2057: ' '.$slotdescription.'</span><br />'.
2058: &mt('Problem is available at a different location.');
2059: $get_choices = 1;
2060: } elsif ($slot_status == $resource->RESERVED_LATER) {
2061: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2062: ' '.$slotdescription.'</span><br />'.
2063: &mt('Problem will be available later.');
2064: $get_choices = 1;
2065: } elsif ($slot_status == $resource->RESERVABLE) {
2066: $msg=&mt('Reservation needed');
2067: $get_choices = 1;
1.112 raeburn 2068: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
2069: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 2070: } elsif ($slot_status == $resource->NOTRESERVABLE) {
2071: $msg=&mt('Reservation needed: none available.');
2072: } elsif ($slot_status == $resource->UNKNOWN) {
2073: $msg=&mt('Unable to determine status due to network problems.');
2074: } else {
2075: if ($status != $resource->OPEN) {
2076: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
2077: }
2078: }
1.127 raeburn 2079: $output{$symb}{'msg'} = $msg;
1.91 raeburn 2080: $reservable ++;
1.127 raeburn 2081: $output{$symb}{'reservable'} = $reservable;
1.91 raeburn 2082: my $treelevel = $depth;
2083: my $higherup = $lastcontainer;
2084: if ($depth > 1) {
2085: my @maprows;
2086: while ($treelevel > 1) {
2087: if (ref($container{$higherup})) {
2088: my $res = $container{$higherup};
2089: last if (defined($shownparent{$higherup}));
2090: my $maptitle = $res->compTitle();
2091: my $type = 'sequence';
2092: if ($res->is_page()) {
2093: $type = 'page';
2094: }
2095: &show_map_row($treelevel,$location,$type,$maptitle,
2096: \@maprows);
2097: $shownparent{$higherup} = 1;
2098: }
2099: $treelevel --;
2100: $higherup = $parent{$treelevel};
2101: }
1.127 raeburn 2102: for (my $i=0; $i<@maprows; $i++) {
2103: $mapnum ++;
1.91 raeburn 2104: $rownum ++;
1.129 raeburn 2105: $shown ++;
2106: my $bgcolor = $backgrounds[$shown % $numcolors];
1.104 raeburn 2107: if (!$shownheader) {
1.127 raeburn 2108: $mapitem .= $slotheader;
1.104 raeburn 2109: $shownheader = 1;
2110: }
1.127 raeburn 2111: if (ref($maprows[$i]) eq 'ARRAY') {
2112: if ($i < scalar(@maprows)-1) {
1.129 raeburn 2113: $mapitem .= '<tr class="'.$bgcolor.'" id="LC_slotmaprow_'.$rownum.'">'.
2114: '<td>'.join('',@{$maprows[$i]}).'</td>'.
1.127 raeburn 2115: '<td colspan="2"> </td></tr>'."\n";
2116: } else {
2117: $mapitem .=
1.129 raeburn 2118: '<tr class="'.$bgcolor.'" id="LC_slotmaprow_'.$rownum.'">'.
2119: '<td>'.$maprows[$i][0].
1.127 raeburn 2120: '<img src="/adm/lonIcons/arrow.open.gif" id="arrow'.$mapnum.'" '.
2121: 'alt="arrow" onmouseover="this.style.cursor=\'pointer\'" '.
1.129 raeburn 2122: 'onclick="'."toggleSlotMap('$mapnum','$rownum');".'" />'.
1.127 raeburn 2123: $maprows[$i][1].(' ' x6).'</td>'."\n";
2124: }
2125: }
1.91 raeburn 2126: }
1.127 raeburn 2127: $output{$symb}{'mapnum'} = $mapnum;
1.91 raeburn 2128: }
2129: $rownum ++;
1.127 raeburn 2130: $output{$symb}{'rownum'} = $rownum;
1.129 raeburn 2131: $output{$symb}{'shown'} = $shown;
1.104 raeburn 2132: if (!$shownheader) {
1.127 raeburn 2133: $output{$symb}{'header'} = $slotheader;
1.104 raeburn 2134: $shownheader = 1;
2135: }
1.127 raeburn 2136: $output{$symb}{'info'} = '<td>';
1.91 raeburn 2137: for (my $i=0; $i<$depth; $i++) {
1.127 raeburn 2138: $output{$symb}{'info'} .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2139: }
1.127 raeburn 2140: $output{$symb}{'info'} .= '<a href="'.$resource->src().'?symb='.$symb.'">'.
2141: '<img class="LC_contentImage" src="/adm/lonIcons/';
1.91 raeburn 2142: if ($resource->is_task()) {
1.127 raeburn 2143: $output{$symb}{'info'} .= 'task.gif" alt="'.&mt('Task');
1.91 raeburn 2144: } else {
1.127 raeburn 2145: $output{$symb}{'info'} .= 'problem.gif" alt="'.&mt('Problem');
1.91 raeburn 2146: }
1.127 raeburn 2147: $output{$symb}{'info'} .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
2148:
1.91 raeburn 2149: my $hasaction;
2150: if ($status == $resource->OPEN) {
2151: if ($get_choices) {
2152: $hasaction = 1;
1.127 raeburn 2153: $output{$symb}{'hasaction'} = $hasaction;
1.91 raeburn 2154: }
2155: }
1.127 raeburn 2156: my $class = 'LC_slottext_'.$mapnum;
1.91 raeburn 2157: if ($hasaction) {
1.127 raeburn 2158: $output{$symb}{'data'} = '<td valign="top"><span class="'.$class.'">'.$msg.'</span></td>'.
2159: '<td valign="top">'.
2160: &slot_chooser($symb,$class,$reservable,$allavailable,$slots,
2161: $consumed_uniqueperiods).'</td>';
1.91 raeburn 2162: } else {
1.127 raeburn 2163: $output{$symb}{'data'} = '<td colspan="2" valign="middle">'.
2164: '<span class="'.$class.'">'.$msg.'</span>'.
2165: '</td>';
1.91 raeburn 2166: }
2167: }
2168: }
2169: }
1.104 raeburn 2170: if ($shownheader) {
2171: $r->print('</table>');
2172: }
1.91 raeburn 2173: if (!$reservable) {
1.105 raeburn 2174: $r->print('<span class="LC_info">');
2175: if ($crstype eq 'Community') {
2176: $r->print(&mt('No community items currently require a reservation to gain access.'));
2177: } else {
2178: $r->print(&mt('No course items currently require a reservation to gain access.'));
2179: }
2180: $r->print('</span>');
1.91 raeburn 2181: }
1.104 raeburn 2182: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 2183: &mt('Reservation History').'</a></p>');
2184: }
2185:
2186: sub show_map_row {
2187: my ($depth,$location,$type,$title,$maprows) = @_;
1.127 raeburn 2188: my $spacers;
2189: for (my $i=0; $i<$depth-2; $i++) {
2190: $spacers .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2191: }
1.127 raeburn 2192: my $icon;
1.91 raeburn 2193: if ($type eq 'page') {
1.127 raeburn 2194: $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 2195: } else {
1.127 raeburn 2196: $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 2197: }
1.127 raeburn 2198: $icon .= $title;
2199: unshift (@{$maprows},[$spacers,$icon]);
1.91 raeburn 2200: return;
2201: }
2202:
1.127 raeburn 2203: sub slot_chooser {
2204: my ($symb,$class,$formnum,$allavailable,$slots,$consumed_uniqueperiods) = @_;
2205: my $output;
2206: my @got_slots=&check_for_reservation($symb,'allslots');
2207: if ($got_slots[0] =~ /^error: /) {
2208: $output = '<span class="'.$class.'"><span class="LC_error">'.
2209: &mt('An error occurred determining slot availability.').
2210: '</span></span>';
2211: } else {
2212: my $formname = 'manageres_'.$formnum;
2213: if (ref($allavailable) eq 'ARRAY') {
2214: my @available;
2215: if (ref($slots) eq 'HASH') {
2216: foreach my $slot (@{$allavailable}) {
2217: # not allowed for this resource
2218: if (ref($slots->{$slot}) eq 'HASH') {
1.130 raeburn 2219: if ($slots->{$slot}->{'symb'} ne '') {
2220: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
2221: my $exclude = 1;
2222: my @reqsymbs = split(/\s*,\s*/,$slots->{$slot}->{'symb'});
2223: if (@reqsymbs) {
2224: if (grep(/^\Q$symb\E$/,@reqsymbs)) {
2225: $exclude = 0;
2226: } else {
2227: foreach my $reqsymb (@reqsymbs) {
2228: my (undef,undef,$sloturl) = &Apache::lonnet::decode_symb($reqsymb);
2229: if ($sloturl=~/\.(page|sequence)$/) {
2230: if (($map ne '') && ($map eq $sloturl)) {
2231: $exclude = 0;
2232: last;
2233: }
2234: }
2235: }
2236: }
2237: next if ($exclude);
2238: }
1.127 raeburn 2239: }
2240: }
2241: push(@available,$slot);
2242: }
2243: }
2244: $output .= &show_choices($symb,$formname,$formnum,$class,
2245: $slots,$consumed_uniqueperiods,
2246: \@available,\@got_slots);
2247: }
2248: }
2249: return $output;
2250: }
2251:
1.91 raeburn 2252: sub show_reservations {
2253: my ($r,$uname,$udom) = @_;
2254: if (!defined($uname)) {
2255: $uname = $env{'user.name'};
2256: }
2257: if (!defined($udom)) {
2258: $udom = $env{'user.domain'};
2259: }
2260: my $formname = 'slotlog';
2261: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2262: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 2263: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 2264: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
2265: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 2266: $r->print('<div class="LC_fontsize_large">');
2267: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
2268: 'firstname');
2269: if ($crstype eq 'Community') {
2270: $r->print(&mt('History of member-reservable slots for: [_1]',
2271: $name));
2272: } else {
2273: $r->print(&mt('History of student-reservable slots for: [_1]',
2274: $name));
2275:
2276: }
2277: $r->print('</div>');
1.91 raeburn 2278: }
2279: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2280: # set defaults
2281: my $now = time();
2282: my $defstart = $now - (7*24*3600); #7 days ago
2283: my %defaults = (
2284: page => '1',
2285: show => '10',
2286: action => 'any',
2287: log_start_date => $defstart,
2288: log_end_date => $now,
2289: );
2290: my $more_records = 0;
2291:
2292: # set current
2293: my %curr;
2294: foreach my $item ('show','page','action') {
2295: $curr{$item} = $env{'form.'.$item};
2296: }
2297: my ($startdate,$enddate) =
2298: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2299: 'log_end_date');
2300: $curr{'log_start_date'} = $startdate;
2301: $curr{'log_end_date'} = $enddate;
2302: foreach my $key (keys(%defaults)) {
2303: if ($curr{$key} eq '') {
2304: $curr{$key} = $defaults{$key};
2305: }
2306: }
2307: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2308: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2309: my $showntablehdr = 0;
2310: my $tablehdr = &Apache::loncommon::start_data_table().
2311: &Apache::loncommon::start_data_table_header_row().
2312: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2313: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2314: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2315: &Apache::loncommon::end_data_table_header_row();
2316: my ($minshown,$maxshown);
2317: $minshown = 1;
2318: my $count = 0;
2319: if ($curr{'show'} ne &mt('all')) {
2320: $maxshown = $curr{'page'} * $curr{'show'};
2321: if ($curr{'page'} > 1) {
2322: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2323: }
2324: }
2325: my (%titles,%maptitles);
1.105 raeburn 2326: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2327: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2328: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2329: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2330: if ($curr{'show'} ne &mt('all')) {
2331: if ($count >= $curr{'page'} * $curr{'show'}) {
2332: $more_records = 1;
2333: last;
2334: }
2335: }
2336: if ($curr{'action'} ne 'any') {
2337: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2338: }
2339: $count ++;
2340: next if ($count < $minshown);
2341: if (!$showntablehdr) {
2342: $r->print($tablehdr);
2343: $showntablehdr = 1;
2344: }
2345: my $symb = $log{$id}{'logentry'}{'symb'};
2346: my $slot_name = $log{$id}{'logentry'}{'slot'};
2347: my %slot=&Apache::lonnet::get_slot($slot_name);
2348: my $description = $slot{'description'};
2349: my $start = ($slot{'starttime'}?
2350: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2351: my $end = ($slot{'endtime'}?
2352: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2353: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2354: my $chgaction = $log{$id}{'logentry'}{'action'};
2355: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2356: $chgaction = $lt{$chgaction};
2357: }
2358: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2359: }
2360: if ($showntablehdr) {
2361: $r->print(&Apache::loncommon::end_data_table().'<br />');
2362: if (($curr{'page'} > 1) || ($more_records)) {
2363: $r->print('<table><tr>');
2364: if ($curr{'page'} > 1) {
2365: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2366: }
2367: if ($more_records) {
2368: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2369: }
2370: $r->print('</tr></table>');
2371: $r->print(<<"ENDSCRIPT");
2372: <script type="text/javascript">
1.122 raeburn 2373: // <![CDATA[
1.91 raeburn 2374: function chgPage(caller) {
2375: if (caller == 'previous') {
2376: document.$formname.page.value --;
2377: }
2378: if (caller == 'next') {
2379: document.$formname.page.value ++;
2380: }
2381: document.$formname.submit();
2382: return;
2383: }
1.122 raeburn 2384: // ]]>
1.91 raeburn 2385: </script>
2386: ENDSCRIPT
2387: }
2388: } else {
1.92 bisitz 2389: $r->print('<span class="LC_info">'
1.100 bisitz 2390: .&mt('There are no transactions to display.')
1.92 bisitz 2391: .'</span>'
2392: );
1.91 raeburn 2393: }
2394: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2395: '<input type="hidden" name="command" value="showresv" />'."\n");
2396: if ($env{'form.origin'} eq 'aboutme') {
2397: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2398: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2399: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2400: }
2401: $r->print('</form>');
2402: return;
2403: }
2404:
2405: sub show_reservations_log {
2406: my ($r) = @_;
1.93 raeburn 2407: my $badslot;
1.105 raeburn 2408: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2409: if ($env{'form.slotname'} eq '') {
2410: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2411: $badslot = 1;
2412: } else {
2413: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2414: if (keys(%slot) == 0) {
2415: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2416: $badslot = 1;
2417: } elsif ($slot{type} ne 'schedulable_student') {
2418: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2419: $r->print('<div class="LC_warning">');
2420: if ($crstype eq 'Community') {
2421: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2422: } else {
2423: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2424: }
2425: $r->print('</div>');
1.93 raeburn 2426: $badslot = 1;
2427: }
2428: }
2429: if ($badslot) {
2430: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2431: &mt('Return to slot list').'</a></p>');
2432: return;
2433: }
1.91 raeburn 2434: my $formname = 'reservationslog';
2435: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2436: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2437: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2438: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2439:
2440: my (%log,@allsymbs);
2441: if (keys(%slotlog)) {
2442: foreach my $key (keys(%slotlog)) {
2443: if (ref($slotlog{$key}) eq 'HASH') {
2444: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2445: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2446: $log{$key} = $slotlog{$key};
2447: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2448: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2449: }
2450: }
2451: }
2452: }
2453: }
2454: }
2455:
2456: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2457: my %saveable_parameters = ('show' => 'scalar',);
2458: &Apache::loncommon::store_course_settings('reservationslog',
2459: \%saveable_parameters);
2460: &Apache::loncommon::restore_course_settings('reservationslog',
2461: \%saveable_parameters);
2462: # set defaults
2463: my $now = time();
2464: my $defstart = $now - (7*24*3600); #7 days ago
2465: my %defaults = (
2466: page => '1',
2467: show => '10',
2468: chgcontext => 'any',
2469: action => 'any',
2470: symb => 'any',
2471: log_start_date => $defstart,
2472: log_end_date => $now,
2473: );
2474: my $more_records = 0;
2475:
2476: # set current
2477: my %curr;
2478: foreach my $item ('show','page','chgcontext','action','symb') {
2479: $curr{$item} = $env{'form.'.$item};
2480: }
2481: my ($startdate,$enddate) =
2482: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2483: 'log_end_date');
2484: $curr{'log_start_date'} = $startdate;
2485: $curr{'log_end_date'} = $enddate;
2486: foreach my $key (keys(%defaults)) {
2487: if ($curr{$key} eq '') {
2488: $curr{$key} = $defaults{$key};
2489: }
2490: }
2491: my (%whodunit,%changed,$version);
2492: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2493:
2494: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2495: my $description = $slot{'description'};
1.105 raeburn 2496: $r->print('<span class="LC_fontsize_large">');
2497: if ($crstype eq 'Community') {
2498: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2499: } else {
2500: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2501: }
2502: $r->print('</span><br />');
1.91 raeburn 2503: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2504: my $showntablehdr = 0;
2505: my $tablehdr = &Apache::loncommon::start_data_table().
2506: &Apache::loncommon::start_data_table_header_row().
2507: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2508: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2509: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2510: &Apache::loncommon::end_data_table_header_row();
2511: my ($minshown,$maxshown);
2512: $minshown = 1;
2513: my $count = 0;
2514: if ($curr{'show'} ne &mt('all')) {
2515: $maxshown = $curr{'page'} * $curr{'show'};
2516: if ($curr{'page'} > 1) {
2517: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2518: }
2519: }
1.105 raeburn 2520: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2521: my (%titles,%maptitles);
2522: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2523: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2524: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2525: if ($curr{'show'} ne &mt('all')) {
2526: if ($count >= $curr{'page'} * $curr{'show'}) {
2527: $more_records = 1;
2528: last;
2529: }
2530: }
2531: if ($curr{'chgcontext'} ne 'any') {
2532: if ($curr{'chgcontext'} eq 'user') {
2533: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2534: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2535: } else {
2536: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2537: }
2538: }
2539: if ($curr{'action'} ne 'any') {
2540: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2541: }
2542: if ($curr{'symb'} ne 'any') {
2543: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2544: }
2545: $count ++;
2546: next if ($count < $minshown);
2547: if (!$showntablehdr) {
2548: $r->print($tablehdr);
2549: $showntablehdr = 1;
2550: }
2551: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2552: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2553: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2554: }
2555: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2556: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2557: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2558: }
2559: my $symb = $log{$id}{'logentry'}{'symb'};
2560: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2561: my $chgcontext = $log{$id}{'logentry'}{'context'};
2562: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2563: $chgcontext = $lt{$chgcontext};
2564: }
2565: my $chgaction = $log{$id}{'logentry'}{'action'};
2566: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2567: $chgaction = $lt{$chgaction};
2568: }
2569: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2570: }
2571: if ($showntablehdr) {
2572: $r->print(&Apache::loncommon::end_data_table().'<br />');
2573: if (($curr{'page'} > 1) || ($more_records)) {
2574: $r->print('<table><tr>');
2575: if ($curr{'page'} > 1) {
2576: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2577: }
2578: if ($more_records) {
2579: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2580: }
2581: $r->print('</tr></table>');
2582: $r->print(<<"ENDSCRIPT");
2583: <script type="text/javascript">
2584: function chgPage(caller) {
2585: if (caller == 'previous') {
2586: document.$formname.page.value --;
2587: }
2588: if (caller == 'next') {
2589: document.$formname.page.value ++;
2590: }
2591: document.$formname.submit();
2592: return;
2593: }
2594: </script>
2595: ENDSCRIPT
2596: }
2597: } else {
1.100 bisitz 2598: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2599: }
2600: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2601: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2602: '<input type="hidden" name="command" value="slotlog" /></form>'.
2603: '<p><a href="/adm/slotrequest?command=showslots">'.
2604: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2605: return;
2606: }
2607:
2608: sub get_resource_title {
2609: my ($symb,$titles,$maptitles) = @_;
2610: my $title;
2611: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2612: if (defined($titles->{$symb})) {
2613: $title = $titles->{$symb};
2614: } else {
2615: $title = &Apache::lonnet::gettitle($symb);
2616: my $maptitle;
2617: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2618: if (defined($maptitles->{$mapurl})) {
2619: $maptitle = $maptitles->{$mapurl};
2620: } else {
2621: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2622: $maptitle=&mt('Main Content');
1.91 raeburn 2623: } else {
2624: $maptitle=&Apache::lonnet::gettitle($mapurl);
2625: }
2626: $maptitles->{$mapurl} = $maptitle;
2627: }
2628: if ($maptitle ne '') {
2629: $title .= ' '.&mt('(in [_1])',$maptitle);
2630: }
2631: $titles->{$symb} = $title;
2632: }
2633: } else {
2634: $title = $symb;
2635: }
2636: return $title;
2637: }
2638:
2639: sub reservationlog_contexts {
1.105 raeburn 2640: my ($crstype) = @_;
1.91 raeburn 2641: my %lt = &Apache::lonlocal::texthash (
2642: any => 'Any',
2643: user => 'By student',
2644: manage => 'Via Slot Manager',
2645: parameter => 'Via Parameter Manager',
2646: reserve => 'Made reservation',
2647: release => 'Dropped reservation',
2648: usermanage => 'By student',
2649: );
1.105 raeburn 2650: if ($crstype eq 'Community') {
2651: $lt{'user'} = &mt('By member');
2652: $lt{'usermanage'} = $lt{'user'};
2653: }
1.91 raeburn 2654: return %lt;
2655: }
2656:
2657: sub display_filter {
2658: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2659: my $nolink = 1;
2660: my (%titles,%maptitles);
1.93 raeburn 2661: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2662: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2663: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2664: (&mt('all'),5,10,20,50,100,1000,10000)).
2665: '</td><td> </td>';
2666: my $startform =
2667: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2668: $curr->{'log_start_date'},undef,
2669: undef,undef,undef,undef,undef,undef,$nolink);
2670: my $endform =
2671: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2672: $curr->{'log_end_date'},undef,
2673: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2674: my $crstype = &Apache::loncommon::course_type();
2675: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2676: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2677: '</b><br /><table><tr><td>'.&mt('After:').
2678: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2679: $endform.'</td></tr></table></td><td> </td>';
2680: if (ref($allsymbs) eq 'ARRAY') {
2681: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2682: '<select name="resource"><option value="any"';
2683: if ($curr->{'resource'} eq 'any') {
2684: $output .= ' selected="selected"';
2685: }
2686: $output .= '>'.&mt('Any').'</option>'."\n";
2687: foreach my $symb (@{$allsymbs}) {
2688: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2689: my $selstr = '';
2690: if ($curr->{'resource'} eq $symb) {
2691: $selstr = ' selected="selected"';
2692: }
2693: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2694: }
2695: $output .= '</select></td><td> </td><td valign="top"><b>'.
2696: &mt('Context:').'</b><br /><select name="chgcontext">';
2697: foreach my $chgtype ('any','user','manage','parameter') {
2698: my $selstr = '';
2699: if ($curr->{'chgcontext'} eq $chgtype) {
2700: $output .= $selstr = ' selected="selected"';
2701: }
2702: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2703: }
2704: $output .= '</select></td>';
2705: } else {
2706: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2707: '<select name="action"><option value="any"';
2708: if ($curr->{'action'} eq 'any') {
2709: $output .= ' selected="selected"';
2710: }
2711: $output .= '>'.&mt('Any').'</option>'."\n";
2712: foreach my $actiontype ('reserve','release') {
2713: my $selstr = '';
2714: if ($curr->{'action'} eq $actiontype) {
2715: $output .= $selstr = ' selected="selected"';
2716: }
2717: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2718: }
2719: $output .= '</select></td>';
2720: }
2721: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2722: &mt('Update Display').'" /></tr></table>'.
1.100 bisitz 2723: '<p class="LC_info">'.
2724: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2725: ,'2.9.0');
1.91 raeburn 2726: if ($version) {
1.100 bisitz 2727: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2728: }
1.100 bisitz 2729: $output .= '</p><hr /><br />';
1.91 raeburn 2730: return $output;
1.5 albertel 2731: }
2732:
1.109 raeburn 2733: sub slot_change_messaging {
2734: my ($setting,$subject,$msg,$action) = @_;
2735: my $user = $env{'user.name'};
2736: my $domain = $env{'user.domain'};
2737: my ($message_status,$comment_status);
2738: if ($setting eq 'only_student'
2739: || $setting eq 'student_and_user_notes_screen') {
2740: $message_status =
2741: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2742: $message_status = '<li>'.&mt('Sent to you: [_1]',
2743: $message_status).' </li>';
2744: }
2745: if ($setting eq 'student_and_user_notes_screen') {
2746: $comment_status =
2747: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2748: $msg,$user,$domain);
2749: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2750: $comment_status).'</li>';
2751: }
2752: if ($message_status || $comment_status) {
2753: my $msgtitle;
2754: if ($action eq 'reserve') {
2755: $msgtitle = &mt('Status of messages about saved reservation');
2756: } elsif ($action eq 'release') {
2757: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2758: } elsif ($action eq 'nochange') {
2759: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2760: }
2761: return '<span class="LC_info">'.$msgtitle.'</span>'
2762: .'<ul>'
2763: .$message_status
2764: .$comment_status
2765: .'</ul><hr />';
2766: }
2767: }
2768:
1.14 albertel 2769: sub upload_start {
1.19 albertel 2770: my ($r)=@_;
1.101 bisitz 2771: $r->print(
2772: &Apache::grades::checkforfile_js()
1.117 bisitz 2773: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2774: .'<form method="post" enctype="multipart/form-data"'
2775: .' action="/adm/slotrequest" name="slotupload">'
2776: .'<input type="hidden" name="command" value="csvuploadmap" />'
2777: .&Apache::lonhtmlcommon::start_pick_box()
2778: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2779: .&Apache::loncommon::upfile_select_html()
2780: .&Apache::lonhtmlcommon::row_closure()
2781: .&Apache::lonhtmlcommon::row_title(
2782: '<label for="noFirstLine">'
2783: .&mt('Ignore First Line')
2784: .'</label>')
2785: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2786: .&Apache::lonhtmlcommon::row_closure(1)
2787: .&Apache::lonhtmlcommon::end_pick_box()
2788: .'<p>'
2789: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2790: .' value="'.&mt('Next').'" />'
2791: .'</p>'
2792: .'</form>'
2793: );
1.14 albertel 2794: }
2795:
2796: sub csvuploadmap_header {
1.19 albertel 2797: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2798: my $javascript;
2799: if ($env{'form.upfile_associate'} eq 'reverse') {
2800: $javascript=&csvupload_javascript_reverse_associate();
2801: } else {
2802: $javascript=&csvupload_javascript_forward_associate();
2803: }
2804:
2805: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2806: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2807: my $buttontext = &mt('Reverse Association');
2808:
2809: $r->print(
2810: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2811: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2812: .'<div class="LC_columnSection">'
2813: .&Apache::loncommon::help_open_topic(
2814: 'Slot About',&mt('Help on slots'))
2815: .' '.&Apache::loncommon::help_open_topic(
2816: 'Slot SelectingField',&mt('Help on selecting Fields'))
2817: ."</div>\n"
2818: .'<p class="LC_info">'
2819: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2820: ."</p>\n"
2821: );
2822: if ($distotal == 0) {
2823: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2824: }
2825: $r->print(
2826: '<p>'
2827: .&mt('Enter as many fields as you can.').'<br />'
2828: .&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 />')
2829: .'</p>'
2830: );
2831: $r->print(
2832: '<div class="LC_left_float">'
2833: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2834: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2835: .' <input type="button" value="'.$buttontext
2836: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2837: .'</fieldset></div><br clear="all" />'
2838: );
1.72 rezaferr 2839:
1.14 albertel 2840: $r->print(<<ENDPICK);
2841: <input type="hidden" name="associate" value="" />
2842: <input type="hidden" name="datatoken" value="$datatoken" />
2843: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2844: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2845: <input type="hidden" name="upfile_associate"
2846: value="$env{'form.upfile_associate'}" />
2847: <input type="hidden" name="command" value="csvuploadassign" />
2848: <script type="text/javascript" language="Javascript">
1.117 bisitz 2849: // <![CDATA[
1.14 albertel 2850: $javascript
1.117 bisitz 2851: // ]]>
1.14 albertel 2852: </script>
2853: ENDPICK
2854: return '';
2855:
2856: }
2857:
2858: sub csvuploadmap_footer {
2859: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2860: my $buttontext = &mt('Create Slots');
1.14 albertel 2861: $request->print(<<ENDPICK);
2862: <input type="hidden" name="nfields" value="$i" />
2863: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2864: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2865: </form>
2866: ENDPICK
2867: }
2868:
2869: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2870: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2871: return(<<ENDPICK);
2872: function verify(vf) {
2873: var foundstart=0;
2874: var foundend=0;
2875: var foundname=0;
2876: var foundtype=0;
2877: for (i=0;i<=vf.nfields.value;i++) {
2878: tw=eval('vf.f'+i+'.selectedIndex');
2879: if (i==0 && tw!=0) { foundname=1; }
2880: if (i==1 && tw!=0) { foundtype=1; }
2881: if (i==2 && tw!=0) { foundstat=1; }
2882: if (i==3 && tw!=0) { foundend=1; }
2883: }
2884: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2885: alert('$error1');
2886: return;
2887: }
2888: vf.submit();
2889: }
2890: function flip(vf,tf) {
2891: }
2892: ENDPICK
2893: }
2894:
2895: sub csvupload_javascript_forward_associate {
1.120 bisitz 2896: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2897: return(<<ENDPICK);
2898: function verify(vf) {
2899: var foundstart=0;
2900: var foundend=0;
2901: var foundname=0;
2902: var foundtype=0;
2903: for (i=0;i<=vf.nfields.value;i++) {
2904: tw=eval('vf.f'+i+'.selectedIndex');
2905: if (tw==1) { foundname=1; }
2906: if (tw==2) { foundtype=1; }
2907: if (tw==3) { foundstat=1; }
2908: if (tw==4) { foundend=1; }
2909: }
2910: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2911: alert('$error1');
2912: return;
2913: }
2914: vf.submit();
2915: }
2916: function flip(vf,tf) {
2917: }
2918: ENDPICK
2919: }
2920:
2921: sub csv_upload_map {
1.19 albertel 2922: my ($r)= @_;
1.14 albertel 2923:
2924: my $datatoken;
2925: if (!$env{'form.datatoken'}) {
2926: $datatoken=&Apache::loncommon::upfile_store($r);
2927: } else {
2928: $datatoken=$env{'form.datatoken'};
2929: &Apache::loncommon::load_tmp_file($r);
2930: }
2931: my @records=&Apache::loncommon::upfile_record_sep();
2932: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2933: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2934: my ($i,$keyfields);
2935: if (@records) {
2936: my @fields=&csvupload_fields();
2937:
2938: if ($env{'form.upfile_associate'} eq 'reverse') {
2939: &Apache::loncommon::csv_print_samples($r,\@records);
2940: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2941: \@fields);
2942: foreach (@fields) { $keyfields.=$_->[0].','; }
2943: chop($keyfields);
2944: } else {
2945: unshift(@fields,['none','']);
2946: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2947: \@fields);
2948: my %sone=&Apache::loncommon::record_sep($records[0]);
2949: $keyfields=join(',',sort(keys(%sone)));
2950: }
2951: }
2952: &csvuploadmap_footer($r,$i,$keyfields);
2953:
2954: return '';
2955: }
2956:
2957: sub csvupload_fields {
2958: return (['name','Slot name'],
2959: ['type','Type of slot'],
2960: ['starttime','Start Time of slot'],
2961: ['endtime','End Time of slot'],
1.15 albertel 2962: ['startreserve','Reservation Start Time'],
1.111 raeburn 2963: ['endreserve','Reservation End Time'],
1.109 raeburn 2964: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2965: ['ip','IP or DNS restriction'],
1.131 ! raeburn 2966: ['iptied','Unique IP each student'],
1.14 albertel 2967: ['proctor','List of proctor ids'],
2968: ['description','Slot Description'],
2969: ['maxspace','Maximum number of reservations'],
1.130 raeburn 2970: ['symb','Resource(s)/Map(s) Restriction'],
1.14 albertel 2971: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2972: ['secret','Secret word proctor uses to validate'],
2973: ['allowedsections','Sections slot is restricted to'],
2974: ['allowedusers','Users slot is restricted to'],
2975: );
1.14 albertel 2976: }
2977:
2978: sub csv_upload_assign {
1.19 albertel 2979: my ($r,$mgr)= @_;
1.14 albertel 2980: &Apache::loncommon::load_tmp_file($r);
2981: my @slotdata = &Apache::loncommon::upfile_record_sep();
2982: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2983: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2984: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2985: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2986: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2987: my $countdone=0;
1.31 albertel 2988: my @errors;
1.14 albertel 2989: foreach my $slot (@slotdata) {
2990: my %slot;
2991: my %entries=&Apache::loncommon::record_sep($slot);
2992: my $domain;
2993: my $name=$entries{$fields{'name'}};
1.31 albertel 2994: if ($name=~/^\s*$/) {
2995: push(@errors,"Did not create slot with no name");
2996: next;
2997: }
2998: if ($name=~/\s/) {
2999: push(@errors,"$name not created -- Name must not contain spaces");
3000: next;
3001: }
3002: if ($name=~/\W/) {
3003: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
3004: next;
3005: }
1.14 albertel 3006: if ($entries{$fields{'type'}}) {
3007: $slot{'type'}=$entries{$fields{'type'}};
3008: } else {
3009: $slot{'type'}='preassigned';
3010: }
1.31 albertel 3011: if ($slot{'type'} ne 'preassigned' &&
3012: $slot{'type'} ne 'schedulable_student') {
3013: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
3014: next;
3015: }
1.14 albertel 3016: if ($entries{$fields{'starttime'}}) {
3017: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
3018: }
3019: if ($entries{$fields{'endtime'}}) {
1.16 albertel 3020: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 3021: }
1.58 albertel 3022:
3023: # start/endtime must be defined and greater than zero
3024: if (!$slot{'starttime'}) {
3025: push(@errors,"$name not created -- Invalid start time");
3026: next;
3027: }
3028: if (!$slot{'endtime'}) {
3029: push(@errors,"$name not created -- Invalid end time");
3030: next;
3031: }
3032: if ($slot{'starttime'} > $slot{'endtime'}) {
3033: push(@errors,"$name not created -- Slot starts after it ends");
3034: next;
3035: }
3036:
1.23 albertel 3037: if ($entries{$fields{'startreserve'}}) {
3038: $slot{'startreserve'}=
3039: &UnixDate($entries{$fields{'startreserve'}},"%s");
3040: }
1.58 albertel 3041: if (defined($slot{'startreserve'})
3042: && $slot{'startreserve'} > $slot{'starttime'}) {
3043: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
3044: next;
3045: }
3046:
1.111 raeburn 3047: if ($entries{$fields{'endreserve'}}) {
3048: $slot{'endreserve'}=
3049: &UnixDate($entries{$fields{'endreserve'}},"%s");
3050: }
3051: if (defined($slot{'endreserve'})
3052: && $slot{'endreserve'} > $slot{'starttime'}) {
3053: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
3054: next;
3055: }
3056:
1.109 raeburn 3057: if ($slot{'type'} eq 'schedulable_student') {
3058: if ($entries{$fields{'reservationmsg'}}) {
3059: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
3060: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
3061: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
3062: } else {
3063: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
3064: ($entries{$fields{'reservationmsg'}} eq '')) {
3065: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
3066: }
3067: }
3068: }
3069: }
3070:
1.14 albertel 3071: foreach my $key ('ip','proctor','description','maxspace',
3072: 'secret','symb') {
3073: if ($entries{$fields{$key}}) {
3074: $slot{$key}=$entries{$fields{$key}};
3075: }
3076: }
1.131 ! raeburn 3077: if ($entries{$fields{'iptied'}} =~ /^\s*(yes|1)\s*$/i) {
! 3078: $slot{'iptied'}='yes';
! 3079: } elsif ($entries{$fields{'iptied'}} =~ /^\s*answer\s*$/i) {
! 3080: $slot{'iptied'}='answer';
! 3081: }
1.124 raeburn 3082: if ($entries{$fields{'allowedusers'}}) {
3083: $entries{$fields{'allowedusers'}} =~ s/^\s+//;
3084: $entries{$fields{'allowedusers'}} =~ s/\s+$//;
3085: my @allowedusers;
3086: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedusers'}})) {
3087: my ($possuname,$possudom) = split(/:/,$poss);
3088: if (($possuname =~ /^$match_username$/) && ($possudom =~ /^$match_domain$/)) {
3089: unless (grep(/^\Q$poss\E$/,@allowedusers)) {
3090: push(@allowedusers,$poss);
3091: }
3092: }
3093: }
3094: if (@allowedusers > 0) {
3095: $slot{'allowedusers'} = join(',',@allowedusers);
3096: }
3097: }
3098: if ($entries{$fields{'allowedsections'}}) {
3099: $entries{$fields{'allowedsections'}} =~ s/^\s+//;
3100: $entries{$fields{'allowedsections'}} =~ s/\s+$//;
3101: my @allowedsections;
3102: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedsections'}})) {
3103: if (($poss !~ /\W/) && ($poss ne 'none')) {
3104: unless (grep(/^\Q$poss\E$/,@allowedsections)) {
3105: push(@allowedsections,$poss);
3106: }
3107: }
3108: }
3109: if (@allowedsections > 0) {
3110: $slot{'allowedsections'} = join(',',@allowedsections);
3111: }
3112: }
1.14 albertel 3113: if ($entries{$fields{'uniqueperiod'}}) {
3114: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
3115: my @times=(&UnixDate($start,"%s"),
3116: &UnixDate($end,"%s"));
3117: $slot{'uniqueperiod'}=\@times;
3118: }
1.58 albertel 3119: if (defined($slot{'uniqueperiod'})
3120: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
3121: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
3122: next;
3123: }
1.14 albertel 3124:
3125: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
3126: $r->print('.');
3127: $r->rflush();
3128: $countdone++;
3129: }
1.112 raeburn 3130: if ($countdone) {
3131: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
3132: }
1.87 raeburn 3133: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 3134: foreach my $error (@errors) {
1.87 raeburn 3135: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 3136: }
1.19 albertel 3137: &show_table($r,$mgr);
1.14 albertel 3138: return '';
3139: }
3140:
1.91 raeburn 3141: sub slot_command_titles {
3142: my %titles = (
3143: slotlog => 'Reservation Logs',
3144: showslots => 'Manage Slots',
3145: showresv => 'Reservation History',
3146: manageresv => 'Manage Reservations',
3147: uploadstart => 'Upload Slots File',
3148: csvuploadmap => 'Upload Slots File',
3149: csvuploadassign => 'Upload Slots File',
3150: delete => 'Slot Deletion',
3151: release => 'Reservation Result',
3152: remove_reservation => 'Remove Registration',
3153: get_reservation => 'Request Reservation',
3154: );
3155: return %titles;
3156: }
3157:
1.109 raeburn 3158: sub slot_reservationmsg_options {
3159: my %options = &Apache::lonlocal::texthash (
3160: only_student => 'Sent to student',
3161: student_and_user_notes_screen => 'Sent to student and added to user notes',
3162: none => 'None sent and no record in user notes',
3163: );
3164: return %options;
3165: }
3166:
1.1 albertel 3167: sub handler {
3168: my $r=shift;
3169:
1.30 albertel 3170: &Apache::loncommon::content_type($r,'text/html');
3171: &Apache::loncommon::no_cache($r);
3172: if ($r->header_only()) {
3173: $r->send_http_header();
3174: return OK;
3175: }
3176:
1.8 albertel 3177: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 3178:
3179: my %crumb_titles = &slot_command_titles();
3180: my $brcrum;
3181:
1.12 albertel 3182: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 3183: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 3184: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 3185: if ($env{'form.command'} eq 'showslots') {
3186: if (($vgr ne 'F') && ($mgr ne 'F')) {
3187: $env{'form.command'} = 'manageresv';
3188: }
3189: } elsif ($env{'form.command'} eq 'manageresv') {
3190: if (($vgr eq 'F') || ($mgr eq 'F')) {
3191: $env{'form.command'} = 'showslots';
3192: }
3193: }
1.28 albertel 3194: my $title='Requesting Another Worktime';
1.91 raeburn 3195: if ($env{'form.command'} eq 'showresv') {
3196: $title = 'Reservation History';
3197: if ($env{'form.origin'} eq 'aboutme') {
3198: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
3199: } else {
3200: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
3201: }
3202: if (ref($brcrum) eq 'ARRAY') {
3203: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
3204: }
1.122 raeburn 3205: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3206: if ($env{'form.command'} eq 'manageresv') {
3207: $title = 'Manage Reservations';
3208: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
3209: }
3210: my ($cnum,$cdom)=&get_course();
3211: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
3212: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 3213: } elsif ($vgr eq 'F') {
3214: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
3215: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
3216: text=>$crumb_titles{'showslots'}}];
3217: $title = 'Managing Slots';
3218: unless ($env{'form.command'} eq 'showslots') {
3219: if (ref($brcrum) eq 'ARRAY') {
3220: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3221: }
3222: }
3223: }
3224: } elsif ($env{'form.command'} eq 'release') {
3225: if ($env{'form.context'} eq 'usermanage') {
3226: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
3227: text=>$crumb_titles{'showslots'}}];
3228: $title = 'Manage Reservations';
3229: if (ref($brcrum) eq 'ARRAY') {
3230: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3231: }
3232: }
1.113 raeburn 3233: } else {
3234: $brcrum =[];
1.28 albertel 3235: }
1.122 raeburn 3236: my ($symb,$js,$available,$allavailable,$got_slots);
3237: $available = [];
3238: if ($env{'form.requestattempt'}) {
3239: $symb=&unescape($env{'form.symb'});
3240: @{$got_slots}=&check_for_reservation($symb,'allslots');
3241: }
3242: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3243: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
3244: }
3245: &start_page($r,$title,$brcrum,$js);
1.28 albertel 3246:
1.91 raeburn 3247: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 3248: $allavailable = $available;
3249: undef($available);
3250: undef($got_slots);
1.91 raeburn 3251: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 3252: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 3253: } elsif ($env{'form.command'} eq 'showresv') {
3254: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
3255: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 3256: &show_table($r,$mgr);
1.33 albertel 3257: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
3258: &remove_registration($r);
3259: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 3260: if ($env{'form.entry'} eq 'remove all') {
3261: &release_all_slot($r,$mgr);
3262: } else {
3263: &release_slot($r,undef,undef,undef,$mgr);
3264: }
1.34 albertel 3265: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
3266: &delete_slot($r);
1.14 albertel 3267: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 3268: &upload_start($r);
1.14 albertel 3269: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 3270: &csv_upload_map($r);
1.14 albertel 3271: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
3272: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 3273: &csv_upload_assign($r,$mgr);
1.14 albertel 3274: } else {
3275: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
3276: $env{'form.upfile_associate'} = 'reverse';
3277: } else {
3278: $env{'form.upfile_associate'} = 'forward';
3279: }
1.19 albertel 3280: &csv_upload_map($r);
1.14 albertel 3281: }
1.91 raeburn 3282: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
3283: &show_reservations_log($r);
1.8 albertel 3284: } else {
1.63 www 3285: my $symb=&unescape($env{'form.symb'});
1.61 albertel 3286: if (!defined($symb)) {
3287: &fail($r,'not_valid');
3288: return OK;
3289: }
1.19 albertel 3290: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 3291: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 3292: if ($useslots ne 'resource'
3293: && $useslots ne 'map'
3294: && $useslots ne 'map_map') {
1.61 albertel 3295: &fail($r,'not_available');
1.19 albertel 3296: return OK;
3297: }
3298: $env{'request.symb'}=$symb;
1.36 albertel 3299: my $type = ($res =~ /\.task$/) ? 'Task'
3300: : 'problem';
3301: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 3302: if ($status eq 'CAN_ANSWER' ||
3303: $status eq 'NEEDS_CHECKIN' ||
1.131 ! raeburn 3304: $status eq 'WAITING_FOR_GRADE' ||
! 3305: $status eq 'NEED_DIFFERENT_IP') {
1.11 albertel 3306: &fail($r,'not_allowed');
3307: return OK;
3308: }
3309: if ($env{'form.requestattempt'}) {
1.121 raeburn 3310: $r->print('<div class="LC_left_float">');
1.127 raeburn 3311: $r->print(&show_choices($symb,undef,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots));
1.121 raeburn 3312: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 3313: } elsif ($env{'form.command'} eq 'release') {
3314: &release_slot($r,$symb);
3315: } elsif ($env{'form.command'} eq 'get') {
3316: &get_slot($r,$symb);
3317: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 3318: if ($env{'form.nochange'}) {
3319: my $slot_name = $env{'form.releaseslot'};
3320: my @slots = &check_for_reservation($symb,'allslots');
3321: my $msg;
3322: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
3323: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
3324: my $description=&get_description($slot_name,\%slot);
3325: $msg = '<span style="font-weight: bold;">'.
3326: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
3327: my $person =
3328: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
3329: my $subject = &mt('Reservation unchanged: [_1]',$description);
3330: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3331: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3332: } else {
3333: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3334: }
3335: $r->print($msg);
3336: &return_link($r);
3337: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3338: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3339: }
1.11 albertel 3340: } else {
1.87 raeburn 3341: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3342: }
1.2 albertel 3343: }
1.1 albertel 3344: &end_page($r);
3345: return OK;
3346: }
1.3 albertel 3347:
3348: 1;
3349: __END__
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