Annotation of loncom/interface/slotrequest.pm, revision 1.140
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.140 ! raeburn 4: # $Id: slotrequest.pm,v 1.139 2018/07/02 20:34:52 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,
1.137 raeburn 468: sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0);
1.48 albertel 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,
1.137 raeburn 808: sub {$_[0]->is_problem() || $_[0]->is_tool() },0,1);
1.123 raeburn 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:
1.140 ! raeburn 829: # Get value of useslots parameter in effect for this user.
! 830: # If value is map or map_map, then the parm level is 2 (i.e.,
! 831: # non-recursive enclosing map/folder level for specific user)
! 832: # and the symb for this reservation in slot_reservations.db
! 833: # will be the symb of the map itself.
! 834:
! 835: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
! 836: $symb,$udom,$uname);
! 837: &Apache::lonxml::debug("use_slots is $use_slots<br />");
! 838:
! 839: if (&Apache::lonnet::error($use_slots)) {
! 840: return (0,'error: Unable to determine current status');
! 841: }
! 842:
! 843: my $parm_level = 1;
! 844: my $parm_symb = $passed_resource->symb();
! 845: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
! 846: $parm_level = 2;
! 847: unless ($passed_resource->is_map()) {
! 848: my ($map) = &Apache::lonnet::decode_symb($parm_symb);
! 849: $parm_symb = &Apache::lonnet::symbread($map);
! 850: }
! 851: }
! 852:
1.55 albertel 853: my ($cnum,$cdom)=&get_course();
854:
1.140 ! raeburn 855: # get slot reservations, check if user has one for the
! 856: # correct symb, and if so, remove the reservation
1.6 albertel 857: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
858: "^$slot_name\0");
859: foreach my $entry (keys(%consumed)) {
1.140 ! raeburn 860: if (($consumed{$entry}->{'name'} eq $uname.':'.$udom) &&
! 861: ($consumed{$entry}->{'symb'} eq $parm_symb)) {
1.6 albertel 862: &Apache::lonnet::del('slot_reservations',[$entry],
863: $cdom,$cnum);
1.89 raeburn 864: my %storehash = (
865: symb => $symb,
866: slot => $slot_name,
867: action => 'release',
868: context => $env{'form.context'},
869: );
1.139 raeburn 870: &Apache::lonnet::write_log('course','slotreservationslog',
871: \%storehash,1,$uname,$udom,$cnum,$cdom);
872: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',
873: \%storehash,1,$uname,$udom,$uname,$udom);
1.6 albertel 874: }
875: }
1.33 albertel 876:
1.5 albertel 877: # store new parameter string
1.6 albertel 878: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
879: '0_availablestudent',
1.59 albertel 880: $parm_level, $new_param,
881: 'string', $uname, $udom);
1.55 albertel 882: my $msg;
1.33 albertel 883: if ($mgr eq 'F') {
1.55 albertel 884: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
885: } else {
1.109 raeburn 886: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
887: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
888: my $subject = &mt('Reservation change: [_1]',$description);
889: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
890: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 891: }
1.55 albertel 892: return (1,$msg);
1.5 albertel 893: }
894:
1.34 albertel 895: sub delete_slot {
896: my ($r)=@_;
897:
898: my $slot_name = $env{'form.slotname'};
899: my %slot=&Apache::lonnet::get_slot($slot_name);
900:
901: my ($cnum,$cdom)=&get_course();
902: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
903: "^$slot_name\0");
1.38 albertel 904: my ($tmp) = %consumed;
905: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 906:
907: if (%slot && !%consumed) {
908: $slot{'type'} = 'deleted';
909: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
910: $cdom, $cnum);
911: if ($ret eq 'ok') {
1.87 raeburn 912: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 913: } else {
1.87 raeburn 914: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 915: }
916: } else {
917: if (%consumed) {
1.87 raeburn 918: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 919: } else {
1.87 raeburn 920: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 921: }
922: }
923: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
924: &mt('Return to slot list').'</a></p>');
1.42 albertel 925: &return_link($r);
1.34 albertel 926: }
927:
1.40 albertel 928: sub return_link {
929: my ($r) = @_;
1.91 raeburn 930: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
931: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
932: &mt('Return to reservations'));
933: } else {
934: $r->print('<p><a href="/adm/flip?postdata=return:">'.
935: &mt('Return to last resource').'</a></p>');
936: }
1.40 albertel 937: }
938:
1.3 albertel 939: sub get_slot {
1.75 albertel 940: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 941:
1.43 albertel 942: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
943: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 944:
945: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 946: $r->print('<p><span class="LC_error">'
947: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
948: .'</span></p>');
1.40 albertel 949: &return_link($r);
1.75 albertel 950: return 0;
1.40 albertel 951: }
1.75 albertel 952: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 953: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 954: my $description1=&get_description($slot_name,\%slot);
1.138 raeburn 955: my $slottype1=$slot{'type'};
1.6 albertel 956: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
957: my $description2=&get_description($env{'form.slotname'},\%slot);
1.138 raeburn 958: if ($slottype1 eq 'preassigned') {
959: $r->print('<p>'.&mt('You already have a reservation: "[_1]", assigned by your instructor.',
960: $description1).'</p>'.
961: '<p>'.&mt('Your instructor must unassign it before you can make a new reservation.').
962: '</p>');
963: } elsif ($slot_name ne $env{'form.slotname'}) {
1.7 albertel 964: $r->print(<<STUFF);
1.64 albertel 965: <form method="post" action="/adm/slotrequest">
1.6 albertel 966: <input type="hidden" name="symb" value="$env{'form.symb'}" />
967: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
968: <input type="hidden" name="releaseslot" value="$slot_name" />
969: <input type="hidden" name="command" value="change" />
970: STUFF
1.110 raeburn 971: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 972: if ($slot_name ne '') {
1.110 raeburn 973: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
974: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
975: .'<br />'
976: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
977: ,'<i>','</i>','<b>'.$description1.'</b>')
978: .'</p><p><span class="LC_nobreak">'
979: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
980: .(' 'x3)
981: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
982: .'</span></p>');
1.109 raeburn 983: }
1.7 albertel 984: $r->print(<<STUFF);
1.6 albertel 985: </form>
986: STUFF
1.7 albertel 987: } else {
1.109 raeburn 988: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 989: &return_link($r);
1.7 albertel 990: }
1.75 albertel 991: return 0;
1.5 albertel 992: }
1.45 albertel 993:
1.89 raeburn 994: my ($cnum,$cdom)=&get_course();
1.3 albertel 995: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 996: \%slot,$symb,$cnum,$cdom);
1.3 albertel 997: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 998: if (defined($reserved)) {
1.75 albertel 999: my $retvalue = 0;
1.40 albertel 1000: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 1001: $r->print('<p><span class="LC_error">'
1002: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
1003: .'</span></p>');
1.40 albertel 1004: } elsif ($reserved > -1) {
1.109 raeburn 1005: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 1006: $retvalue = 1;
1.109 raeburn 1007: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
1008: my $subject = &mt('Reservation change: [_1]',$description);
1009: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
1010: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
1011: if ($msg) {
1012: $r->print($msg);
1013: }
1.7 albertel 1014: } elsif ($reserved < 0) {
1.87 raeburn 1015: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 1016: }
1.75 albertel 1017: if (!$inhibit_return_link) { &return_link($r); }
1018: return 1;
1.3 albertel 1019: }
1020:
1.90 bisitz 1021: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 1022: 'request' => 'Availability list',
1.90 bisitz 1023: 'try' => 'Try again?',
1024: 'or' => 'or',
1025: );
1.3 albertel 1026:
1.75 albertel 1027: my $extra_input;
1028: if ($conflictable_slot) {
1029: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
1030: }
1031:
1.87 raeburn 1032: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 1033: $r->print(<<STUFF);
1034: <p>
1.64 albertel 1035: <form method="post" action="/adm/slotrequest">
1.3 albertel 1036: <input type="submit" name="Try Again" value="$lt{'try'}" />
1037: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1038: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 1039: <input type="hidden" name="command" value="$env{'form.command'}" />
1040: $extra_input
1.3 albertel 1041: </form>
1042: </p>
1043: <p>
1.87 raeburn 1044: $lt{'or'}
1.64 albertel 1045: <form method="post" action="/adm/slotrequest">
1.3 albertel 1046: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1047: <input type="submit" name="requestattempt" value="$lt{'request'}" />
1048: </form>
1049: STUFF
1.42 albertel 1050:
1.87 raeburn 1051: if (!$inhibit_return_link) {
1.98 raeburn 1052: $r->print(&mt('or').'</p>');
1053: &return_link($r);
1.87 raeburn 1054: } else {
1055: $r->print('</p>');
1056: }
1.75 albertel 1057: return 0;
1.3 albertel 1058: }
1059:
1060: sub allowed_slot {
1.122 raeburn 1061: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 1062:
1.3 albertel 1063: #already started
1064: if ($slot->{'starttime'} < time) {
1.76 albertel 1065: return 0;
1.3 albertel 1066: }
1.5 albertel 1067: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 1068:
1.3 albertel 1069: #already ended
1070: if ($slot->{'endtime'} < time) {
1071: return 0;
1072: }
1.5 albertel 1073: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 1074:
1.3 albertel 1075: # not allowed to pick this one
1076: if (defined($slot->{'type'})
1077: && $slot->{'type'} ne 'schedulable_student') {
1078: return 0;
1079: }
1.5 albertel 1080: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 1081:
1.53 albertel 1082: # reserve time not yet started
1083: if ($slot->{'startreserve'} > time) {
1084: return 0;
1085: }
1.111 raeburn 1086: # reserve time ended
1087: if (($slot->{'endreserve'}) &&
1088: ($slot->{'endreserve'} < time)) {
1089: return 0;
1090: }
1.53 albertel 1091: &Apache::lonxml::debug("$slot_name reserve good");
1092:
1.50 albertel 1093: my $userallowed=0;
1.49 albertel 1094: # its for a different set of users
1.50 albertel 1095: if (defined($slot->{'allowedsections'})) {
1096: if (!defined($env{'request.role.sec'})
1097: && grep(/^No section assigned$/,
1098: split(',',$slot->{'allowedsections'}))) {
1099: $userallowed=1;
1100: }
1101: if (defined($env{'request.role.sec'})
1102: && grep(/^\Q$env{'request.role.sec'}\E$/,
1103: split(',',$slot->{'allowedsections'}))) {
1104: $userallowed=1;
1105: }
1.68 albertel 1106: if (defined($env{'request.course.groups'})) {
1107: my @groups = split(/:/,$env{'request.course.groups'});
1108: my @allowed_sec = split(',',$slot->{'allowedsections'});
1109: foreach my $group (@groups) {
1110: if (grep {$_ eq $group} (@allowed_sec)) {
1111: $userallowed=1;
1112: last;
1113: }
1114: }
1115: }
1.49 albertel 1116: }
1.50 albertel 1117: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 1118:
1119: # its for a different set of users
1.50 albertel 1120: if (defined($slot->{'allowedusers'})
1121: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
1122: split(',',$slot->{'allowedusers'}))) {
1123: $userallowed=1;
1.49 albertel 1124: }
1.51 albertel 1125:
1126: if (!defined($slot->{'allowedusers'})
1127: && !defined($slot->{'allowedsections'})) {
1128: $userallowed=1;
1129: }
1130:
1.50 albertel 1131: &Apache::lonxml::debug("$slot_name user is $userallowed");
1132: return 0 if (!$userallowed);
1.49 albertel 1133:
1.3 albertel 1134: # not allowed for this resource
1.126 raeburn 1135: if (defined($slot->{'symb'})) {
1136: my $exclude = 1;
1.130 raeburn 1137: my @symbs;
1138: if ($slot->{'symb'} =~ /,/) {
1139: @symbs = split(/\s*,\s*/,$slot->{'symb'});
1140: } else {
1141: @symbs = ($slot->{'symb'});
1142: }
1143: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
1144: foreach my $reqsymb (@symbs) {
1145: next if ($reqsymb eq '');
1146: my ($slotmap,$slotid,$sloturl) = &Apache::lonnet::decode_symb($reqsymb);
1147: if ($sloturl=~/\.(page|sequence)$/) {
1148: if (($map ne '') && ($map eq $sloturl)) {
1149: $exclude = 0;
1150: last;
1151: }
1152: } elsif ($reqsymb eq $symb) {
1.126 raeburn 1153: $exclude = 0;
1.130 raeburn 1154: last;
1.126 raeburn 1155: }
1156: }
1157: if ($exclude) {
1158: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1159: return 0;
1160: }
1.122 raeburn 1161: }
1.3 albertel 1162: }
1.50 albertel 1163:
1.48 albertel 1164: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1165: $consumed_uniqueperiods);
1.85 raeburn 1166: if ($conflict =~ /^error: /) {
1167: return 0;
1.86 raeburn 1168: } elsif ($conflict ne '') {
1.44 albertel 1169: if ($slots->{$conflict}{'starttime'} < time) {
1170: return 0;
1171: }
1172: }
1.5 albertel 1173: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1174: return 1;
1.2 albertel 1175: }
1176:
1.3 albertel 1177: sub get_description {
1178: my ($slot_name,$slot)=@_;
1179: my $description=$slot->{'description'};
1180: if (!defined($description)) {
1.4 albertel 1181: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1182: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1183: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1184: }
1185: return $description;
1186: }
1.2 albertel 1187:
1188: sub show_choices {
1.127 raeburn 1189: my ($symb,$formname,$num,$class,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1.122 raeburn 1190: my $output;
1.5 albertel 1191: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1192: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1193: return;
1194: }
1.122 raeburn 1195: if (!@{$available}) {
1.121 raeburn 1196: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1197: if ($env{'form.command'} ne 'manageresv') {
1198: $output .= ' <a href="/adm/flip?postdata=return:">'.
1199: &mt('Return to last resource').'</a>';
1200: }
1.127 raeburn 1201: if ($class) {
1202: return '<div class="'.$class.'">'.$output.'</div>';
1203: } else {
1204: return $output;
1205: }
1.91 raeburn 1206: }
1.122 raeburn 1207: if (@{$available} > 1) {
1208: my $numavailable = scalar(@{$available});
1209: my $numreserved = 0;
1210: my $js;
1211: my $j = 0;
1212: foreach my $got (@{$got_slots}) {
1213: unless (($got eq '') || (!defined($got))) {
1214: $numreserved ++;
1215: if ($env{'form.command'} eq 'manageresv') {
1216: $js .= " currslot[$j]='$got';\n";
1217: $j++;
1218: }
1219: }
1220: }
1221: my $showfilter = 'none';
1222: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
1223: '<form method="post" name="reservationdisplay_'.$num.
1224: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1225: my @options = ('all','filter');
1226: if ($numreserved) {
1227: unshift(@options,'show');
1228: }
1229: my %resmenu = &Apache::lonlocal::texthash (
1230: show => 'Show current reservation',
1231: all => 'Show all',
1232: filter => 'Search by date',
1233: );
1234: foreach my $option (@options) {
1235: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1236: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1237: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1238: }
1239: $output .= '<span class="LC_nobreak"><label>'.
1240: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1241: $option.'" onclick="'.$onclick.'" />'.
1242: $resmenu{$option}.
1243: '</label></span>'.(' ' x3)."\n";
1244: }
1245: $output .= '</form>';
1246: my $chooserform = 'reservationchooser_'.$num;
1247: my $starttime = $slots->{$available->[0]}->{'starttime'};
1248: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1249: if ($env{'form.command'} eq 'manageresv') {
1250: $output .= <<"ENDSCRIPT";
1251:
1252: <script type="text/javascript">
1253: // <![CDATA[
1254: function currSlotDisplay$num() {
1255: var currslot = new Array($numreserved);
1256: $js
1257: for (var j=0; j<$numreserved; j++) {
1258: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1259: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1260: }
1261: }
1262: }
1263: // ]]>
1264: </script>
1265:
1266: ENDSCRIPT
1267: }
1268: $output .=
1269: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1270: '<form method="post" name="'.$chooserform.'" action="">'.
1271: '<table><tr><td>'.&mt('Open after').'</td><td>'.
1272: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1273: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
1274: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1275: '</td></tr></table><br />'.
1276: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1277: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1278: }
1.91 raeburn 1279: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1280: $output .= '<table border="0">';
1.91 raeburn 1281: } else {
1.122 raeburn 1282: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1283: }
1.122 raeburn 1284: foreach my $slot (@{$available}) {
1285: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1286: my $form;
1.122 raeburn 1287: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1288: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1289: my $text=&mt('Select');
1290: my $command='get';
1.122 raeburn 1291: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1292: $text=&mt('Drop Reservation');
1.5 albertel 1293: $command='release';
1.43 albertel 1294: } else {
1.122 raeburn 1295: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1296: $slots,$consumed_uniqueperiods);
1.85 raeburn 1297: if ($conflict) {
1298: if ($conflict =~ /^error: /) {
1.91 raeburn 1299: $form = '<span class="LC_error">'.
1.122 raeburn 1300: &mt('Slot: [_1] has unknown status.',$description).
1301: '</span>';
1.85 raeburn 1302: } else {
1303: $text=&mt('Change Reservation');
1304: $command='get';
1305: }
1306: }
1.5 albertel 1307: }
1.63 www 1308: my $escsymb=&escape($symb);
1.91 raeburn 1309: if (!$form) {
1.122 raeburn 1310: my $name;
1.91 raeburn 1311: if ($formname) {
1.122 raeburn 1312: $name = 'name="'.$formname.'"';
1.91 raeburn 1313: }
1314: my $context = 'user';
1315: if ($env{'form.command'} eq 'manageresv') {
1316: $context = 'usermanage';
1317: }
1318: $form=<<STUFF;
1.122 raeburn 1319: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1320: <input type="submit" name="Select" value="$text" />
1.3 albertel 1321: <input type="hidden" name="symb" value="$escsymb" />
1322: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1323: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1324: <input type="hidden" name="context" value="$context" />
1.2 albertel 1325: </form>
1326: STUFF
1.91 raeburn 1327: }
1328: } else {
1329: $form = &mt('Unavailable');
1330: }
1331: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1332: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1333: } else {
1.122 raeburn 1334: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1335: }
1336: $output .= "
1.2 albertel 1337: <td>$form</td>
1.91 raeburn 1338: <td>$description</td>\n";
1339: if ($env{'form.command'} eq 'manageresv') {
1340: $output .= '</tr>';
1341: } else {
1342: $output .= &Apache::loncommon::end_data_table_row();
1343: }
1.2 albertel 1344: }
1.91 raeburn 1345: if ($env{'form.command'} eq 'manageresv') {
1346: $output .= '</table>';
1347: } else {
1.122 raeburn 1348: $output .= &Apache::loncommon::end_data_table();
1349: }
1350: if (@{$available} > 1) {
1351: $output .= '</div></fieldset>';
1.3 albertel 1352: }
1.127 raeburn 1353: if ($class) {
1354: return '<div class="'.$class.'">'.$output.'</div>';
1355: } else {
1356: return $output;
1357: }
1.2 albertel 1358: }
1359:
1.30 albertel 1360: sub to_show {
1.54 albertel 1361: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1362: my $time=time;
1363: my $week=60*60*24*7;
1.54 albertel 1364:
1.35 albertel 1365: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1366: return 0;
1367: }
1.54 albertel 1368:
1369: if ($name && $name->{'value'} =~ /\w/) {
1370: if ($name->{'type'} eq 'substring') {
1371: if ($slotname !~ /\Q$name->{'value'}\E/) {
1372: return 0;
1373: }
1374: }
1375: if ($name->{'type'} eq 'exact') {
1376: if ($slotname eq $name->{'value'}) {
1377: return 0;
1378: }
1379: }
1380: }
1381:
1.35 albertel 1382: if ($when eq 'any') {
1383: return 1;
1384: } elsif ($when eq 'now') {
1.30 albertel 1385: if ($time > $slot->{'starttime'} &&
1386: $time < $slot->{'endtime'}) {
1387: return 1;
1388: }
1389: return 0;
1390: } elsif ($when eq 'nextweek') {
1391: if ( ($time < $slot->{'starttime'} &&
1392: ($time+$week) > $slot->{'starttime'})
1393: ||
1394: ($time < $slot->{'endtime'} &&
1395: ($time+$week) > $slot->{'endtime'}) ) {
1396: return 1;
1397: }
1398: return 0;
1399: } elsif ($when eq 'lastweek') {
1400: if ( ($time > $slot->{'starttime'} &&
1401: ($time-$week) < $slot->{'starttime'})
1402: ||
1403: ($time > $slot->{'endtime'} &&
1404: ($time-$week) < $slot->{'endtime'}) ) {
1405: return 1;
1406: }
1407: return 0;
1408: } elsif ($when eq 'willopen') {
1409: if ($time < $slot->{'starttime'}) {
1410: return 1;
1411: }
1412: return 0;
1413: } elsif ($when eq 'wereopen') {
1414: if ($time > $slot->{'endtime'}) {
1415: return 1;
1416: }
1417: return 0;
1418: }
1419:
1420: return 1;
1421: }
1422:
1.33 albertel 1423: sub remove_link {
1424: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1425:
1.55 albertel 1426: my $remove = &mt('Remove');
1427:
1428: if ($entry eq 'remove all') {
1429: $remove = &mt('Remove All');
1430: undef($uname);
1431: undef($udom);
1432: }
1433:
1.63 www 1434: $slotname = &escape($slotname);
1435: $entry = &escape($entry);
1436: $uname = &escape($uname);
1437: $udom = &escape($udom);
1438: $symb = &escape($symb);
1.33 albertel 1439:
1440: return <<"END_LINK";
1.89 raeburn 1441: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1442: >($remove)</a>
1443: END_LINK
1444:
1445: }
1446:
1.5 albertel 1447: sub show_table {
1.19 albertel 1448: my ($r,$mgr)=@_;
1.5 albertel 1449:
1450: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1451: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1452: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1453: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1454: undef(%slots);
1455: }
1.5 albertel 1456: my $available;
1.14 albertel 1457: if ($mgr eq 'F') {
1.72 rezaferr 1458: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.117 bisitz 1459: $r->print('<br />'.&Apache::loncommon::help_open_topic(
1460: 'Slot About', &mt('Help on slots')));
1.72 rezaferr 1461:
1.30 albertel 1462: $r->print('<div>');
1.64 albertel 1463: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1464: <input type="hidden" name="command" value="uploadstart" />
1465: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1466: </form>');
1.72 rezaferr 1467: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1468: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1469: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1470: </form>');
1.72 rezaferr 1471: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1472: $r->print('</div>');
1.14 albertel 1473: }
1.91 raeburn 1474:
1475: if (!keys(%slots)) {
1.117 bisitz 1476: $r->print(
1477: '<p class="LC_info">'
1478: .&mt('No slots have been created in this '.lc($crstype).'.')
1479: .'</p>'
1480: );
1.91 raeburn 1481: return;
1482: }
1.29 albertel 1483:
1.54 albertel 1484: my %Saveable_Parameters = ('show' => 'array',
1485: 'when' => 'scalar',
1486: 'order' => 'scalar',
1487: 'deleted' => 'scalar',
1488: 'name_filter_type' => 'scalar',
1489: 'name_filter_value' => 'scalar',
1.35 albertel 1490: );
1.46 albertel 1491: &Apache::loncommon::store_course_settings('slotrequest',
1492: \%Saveable_Parameters);
1493: &Apache::loncommon::restore_course_settings('slotrequest',
1494: \%Saveable_Parameters);
1495: &Apache::grades::init_perm();
1496: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1497: &Apache::grades::reset_perm();
1.29 albertel 1498:
1.54 albertel 1499: # what to display filtering
1.30 albertel 1500: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1501: 'name' => 'Slot Name',
1502: 'description' => 'Description',
1503: 'type' => 'Type',
1504: 'starttime' => 'Start time',
1505: 'endtime' => 'End Time',
1506: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1507: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1508: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1509: 'secret' => 'Secret Word',
1.74 albertel 1510: 'space' => '# of students/max',
1.49 albertel 1511: 'ip' => 'IP or DNS restrictions',
1.130 raeburn 1512: 'symb' => 'Resource(s)/Map(s) slot is restricted to.',
1.49 albertel 1513: 'allowedsections' => 'Sections slot is restricted to.',
1514: 'allowedusers' => 'Users slot is restricted to.',
1515: 'uniqueperiod' => 'Period of time slot is unique',
1516: 'scheduled' => 'Scheduled Students',
1.131 raeburn 1517: 'proctor' => 'List of proctors',
1518: 'iptied' => 'Unique IP each student',);
1.105 raeburn 1519: if ($crstype eq 'Community') {
1520: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1521: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1522: $show_fields{'scheduled'} = &mt('Scheduled Members');
1523: }
1.30 albertel 1524: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1525: 'startreserve','endreserve','reservationmsg','secret','space',
1.131 raeburn 1526: 'ip','iptied','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1527: 'scheduled','proctor');
1.30 albertel 1528: my @show =
1.29 albertel 1529: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1530: : keys(%show_fields);
1531: my %show = map { $_ => 1 } (@show);
1532:
1.54 albertel 1533: #when filtering setup
1.30 albertel 1534: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1535: 'now' => 'Open now',
1.30 albertel 1536: 'nextweek' => 'Open within the next week',
1537: 'lastweek' => 'Were open last week',
1538: 'willopen' => 'Will open later',
1.35 albertel 1539: 'wereopen' => 'Were open',
1540: 'any' => 'Anytime',
1541: );
1542: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1543: $when_fields{'select_form_order'} = \@when_order;
1544: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1545: : 'now';
1.29 albertel 1546:
1.54 albertel 1547: #display of students setup
1.46 albertel 1548: my %stu_display_fields=
1549: &Apache::lonlocal::texthash('username' => 'User name',
1550: 'fullname' => 'Full name',
1551: );
1552: my @stu_display_order=('fullname','username');
1553: my @stu_display =
1554: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1555: : keys(%stu_display_fields);
1556: my %stu_display = map { $_ => 1 } (@stu_display);
1557:
1.54 albertel 1558: #name filtering setup
1559: my %name_filter_type_fields=
1560: &Apache::lonlocal::texthash('substring' => 'Substring',
1561: 'exact' => 'Exact',
1562: #'reg' => 'Regular Expression',
1563: );
1564: my @name_filter_type_order=('substring','exact');
1565:
1566: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1567: my $name_filter_type =
1568: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1569: : 'substring';
1570: my $name_filter = {'type' => $name_filter_type,
1571: 'value' => $env{'form.name_filter_value'},};
1572:
1.64 albertel 1573:
1.54 albertel 1574: #deleted slot filtering
1.64 albertel 1575: #default to hide if no value
1576: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1577: my $hide_radio =
1578: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1579: my $show_radio =
1580: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1581:
1.64 albertel 1582: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1583: <input type="hidden" name="command" value="showslots" />');
1584: $r->print('<div>');
1.35 albertel 1585: $r->print('<table class="inline">
1586: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1587: <th>'.&mt('Student Display').'</th>
1.35 albertel 1588: <th>'.&mt('Open').'</th>
1.54 albertel 1589: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1590: <th>'.&mt('Options').'</th>
1591: </tr>
1.91 raeburn 1592: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1593: '</td>
1.91 raeburn 1594: <td valign="top">
1.46 albertel 1595: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1596: 6,\%stu_display_fields,
1597: \@stu_display_order).'
1598: </td>
1.108 raeburn 1599: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1600: '</td>
1.91 raeburn 1601: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1602: 'name_filter_type',
1.108 raeburn 1603: \%name_filter_type_fields).
1.54 albertel 1604: '<br />'.
1605: &Apache::lonhtmlcommon::textbox('name_filter_value',
1606: $env{'form.name_filter_value'},
1607: 15).
1608: '</td>
1.91 raeburn 1609: <td valign="top">
1.35 albertel 1610: <table>
1611: <tr>
1.119 bisitz 1612: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1613: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1614: </tr>
1615: <tr>
1.119 bisitz 1616: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1617: </tr>
1618: </table>
1619: </td>
1620: </tr>
1621: </table>');
1.30 albertel 1622: $r->print('</div>');
1623: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1624: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.133 raeburn 1625: my $tableheader = &Apache::loncommon::start_data_table().
1626: &Apache::loncommon::start_data_table_header_row().'
1627: <th></th>';
1.30 albertel 1628: foreach my $which (@show_order) {
1629: if ($which ne 'proctor' && exists($show{$which})) {
1.133 raeburn 1630: $tableheader .= '<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>';
1.29 albertel 1631: }
1632: }
1.133 raeburn 1633: $tableheader .= &Apache::loncommon::end_data_table_header_row();
1634: my $shownheader = 0;
1.29 albertel 1635:
1.21 albertel 1636: my %name_cache;
1637: my $slotsort = sub {
1.111 raeburn 1638: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1639: if (lc($slots{$a}->{$env{'form.order'}})
1640: ne lc($slots{$b}->{$env{'form.order'}})) {
1641: return (lc($slots{$a}->{$env{'form.order'}})
1642: cmp lc($slots{$b}->{$env{'form.order'}}));
1643: }
1.74 albertel 1644: } elsif ($env{'form.order'} eq 'space') {
1645: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1646: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1647: }
1.23 albertel 1648: } elsif ($env{'form.order'} eq 'name') {
1649: if (lc($a) cmp lc($b)) {
1650: return lc($a) cmp lc($b);
1651: }
1.29 albertel 1652: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1653:
1654: if ($slots{$a}->{'uniqueperiod'}[0]
1655: ne $slots{$b}->{'uniqueperiod'}[0]) {
1656: return ($slots{$a}->{'uniqueperiod'}[0]
1657: cmp $slots{$b}->{'uniqueperiod'}[0]);
1658: }
1659: if ($slots{$a}->{'uniqueperiod'}[1]
1660: ne $slots{$b}->{'uniqueperiod'}[1]) {
1661: return ($slots{$a}->{'uniqueperiod'}[1]
1662: cmp $slots{$b}->{'uniqueperiod'}[1]);
1663: }
1664: }
1665: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1666: };
1.74 albertel 1667:
1668: my %consumed;
1669: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1670: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1671: my ($tmp)=%consumed;
1672: if ($tmp =~ /^error: /) { undef(%consumed); }
1673: }
1674:
1.109 raeburn 1675: my %msgops = &slot_reservationmsg_options();
1676:
1.21 albertel 1677: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1678: if (!&to_show($slot,$slots{$slot},$when,
1679: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1680: my $reservemsg;
1.5 albertel 1681: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1682: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1683: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1684: }
1685: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1686: my ($id_count,$ids);
1687:
1688: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1689: my $re_str = "$slot\0";
1690: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1691: $id_count = scalar(@this_slot);
1692: if (exists($show{'scheduled'})) {
1.54 albertel 1693: foreach my $entry (sort { $consumed{$a}{name} cmp
1694: $consumed{$b}{name} }
1.79 albertel 1695: (@this_slot)) {
1.47 albertel 1696: my (undef,$id)=split("\0",$entry);
1.57 albertel 1697: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1698: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1699: foreach my $item (@stu_display_order) {
1700: if ($stu_display{$item}) {
1701: if ($item eq 'fullname') {
1702: $ids.=$fullname->{"$uname:$udom"}.' ';
1703: } elsif ($item eq 'username') {
1.57 albertel 1704: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1705: }
1.46 albertel 1706: }
1707: }
1.47 albertel 1708: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1709: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1710: }
1.38 albertel 1711: }
1.5 albertel 1712: }
1.33 albertel 1713:
1.24 albertel 1714: my $start=($slots{$slot}->{'starttime'}?
1715: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1716: my $end=($slots{$slot}->{'endtime'}?
1717: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1718: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1719: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1720: my $end_reserve=($slots{$slot}->{'endreserve'}?
1721: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1722:
1.14 albertel 1723: my $unique;
1724: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1725: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1726: localtime($slots{$slot}{'uniqueperiod'}[1]);
1727: }
1.33 albertel 1728:
1.130 raeburn 1729: my @titles;
1.29 albertel 1730: if (exists($slots{$slot}{'symb'})) {
1.130 raeburn 1731: my @symbs;
1732: if ($slots{$slot}{'symb'} =~ /,/) {
1733: @symbs = split(/\s*,\s*/,$slots{$slot}{'symb'});
1734: } else {
1735: @symbs = ($slots{$slot}{'symb'});
1736: }
1737: foreach my $reqsymb (@symbs) {
1738: my (undef,undef,$res) =
1739: &Apache::lonnet::decode_symb($reqsymb);
1740: $res = &Apache::lonnet::clutter($res);
1741: my $title = &Apache::lonnet::gettitle($reqsymb);
1742: push(@titles,'<a href="'.$res.'?symb='.$reqsymb.'">'.$title.'</a>');
1743: }
1.29 albertel 1744: }
1.33 albertel 1745:
1.49 albertel 1746: my $allowedsections;
1747: if (exists($show{'allowedsections'})) {
1748: $allowedsections =
1749: join(', ',sort(split(/\s*,\s*/,
1750: $slots{$slot}->{'allowedsections'})));
1751: }
1752:
1753: my @allowedusers;
1754: if (exists($show{'allowedusers'})) {
1755: @allowedusers= map {
1756: my ($uname,$udom)=split(/:/,$_);
1757: my $fullname=$name_cache{$_};
1758: if (!defined($fullname)) {
1759: $fullname = &Apache::loncommon::plainname($uname,$udom);
1760: $fullname =~s/\s/ /g;
1761: $name_cache{$_} = $fullname;
1762: }
1763: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1764: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1765: }
1766: my $allowedusers=join(', ',@allowedusers);
1767:
1.29 albertel 1768: my @proctors;
1769: my $rowspan=1;
1770: my $colspan=1;
1.30 albertel 1771: if (exists($show{'proctor'})) {
1.29 albertel 1772: $rowspan=2;
1773: @proctors= map {
1.62 albertel 1774: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1775: my $fullname=$name_cache{$_};
1776: if (!defined($fullname)) {
1777: $fullname = &Apache::loncommon::plainname($uname,$udom);
1778: $fullname =~s/\s/ /g;
1779: $name_cache{$_} = $fullname;
1780: }
1781: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1782: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1783: }
1.20 albertel 1784: my $proctors=join(', ',@proctors);
1.14 albertel 1785:
1.91 raeburn 1786: my %lt = &Apache::lonlocal::texthash (
1787: edit => 'Edit',
1788: delete => 'Delete',
1789: slotlog => 'History',
1790: );
1.133 raeburn 1791: my ($edit,$delete,$showlog,$remove_all);
1.134 raeburn 1792: if ($mgr) {
1.133 raeburn 1793: $edit=(<<"EDITLINK");
1.91 raeburn 1794: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1795: EDITLINK
1.34 albertel 1796:
1.133 raeburn 1797: $delete=(<<"DELETELINK");
1.91 raeburn 1798: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1799: DELETELINK
1.55 albertel 1800:
1.133 raeburn 1801: $remove_all=&remove_link($slot,'remove all').'<br />';
1802:
1803: if ($ids eq '') {
1804: undef($remove_all);
1805: } else {
1806: undef($delete);
1807: }
1808: }
1809:
1810: $showlog=(<<"LOGLINK");
1.91 raeburn 1811: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1812: LOGLINK
1813:
1.93 raeburn 1814: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1815: undef($showlog);
1.55 albertel 1816: undef($remove_all);
1817: }
1.34 albertel 1818:
1.133 raeburn 1819: unless ($shownheader) {
1820: $r->print($tableheader);
1821: $shownheader = 1;
1822: }
1823:
1.65 albertel 1824: my $row_start=&Apache::loncommon::start_data_table_row();
1825: my $row_end=&Apache::loncommon::end_data_table_row();
1826: $r->print($row_start.
1.91 raeburn 1827: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1828: if (exists($show{'name'})) {
1.29 albertel 1829: $colspan++;$r->print("<td>$slot</td>");
1830: }
1.33 albertel 1831: if (exists($show{'description'})) {
1832: $colspan++;$r->print("<td>$description</td>\n");
1833: }
1.30 albertel 1834: if (exists($show{'type'})) {
1.29 albertel 1835: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1836: }
1.30 albertel 1837: if (exists($show{'starttime'})) {
1.29 albertel 1838: $colspan++;$r->print("<td>$start</td>\n");
1839: }
1.30 albertel 1840: if (exists($show{'endtime'})) {
1.29 albertel 1841: $colspan++;$r->print("<td>$end</td>\n");
1842: }
1.30 albertel 1843: if (exists($show{'startreserve'})) {
1.29 albertel 1844: $colspan++;$r->print("<td>$start_reserve</td>\n");
1845: }
1.111 raeburn 1846: if (exists($show{'endreserve'})) {
1847: $colspan++;$r->print("<td>$end_reserve</td>\n");
1848: }
1.109 raeburn 1849: if (exists($show{'reservationmsg'})) {
1850: $colspan++;$r->print("<td>$reservemsg</td>\n");
1851: }
1.30 albertel 1852: if (exists($show{'secret'})) {
1.29 albertel 1853: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1854: }
1.74 albertel 1855: if (exists($show{'space'})) {
1856: my $display = $id_count;
1857: if ($slots{$slot}{'maxspace'}>0) {
1858: $display.='/'.$slots{$slot}{'maxspace'};
1859: if ($slots{$slot}{'maxspace'} <= $id_count) {
1860: $display = '<strong>'.$display.' (full) </strong>';
1861: }
1862: }
1863: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1864: }
1.30 albertel 1865: if (exists($show{'ip'})) {
1.29 albertel 1866: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1867: }
1.131 raeburn 1868: if (exists($show{'iptied'})) {
1869: $colspan++;
1870: if ($slots{$slot}{'iptied'} eq 'yes') {
1871: $r->print('<td>'.&mt('Yes')."</td>\n");
1872: } elsif ($slots{$slot}{'iptied'} eq 'answer') {
1873: $r->print('<td>'.&mt('Yes, including post-answer date')."</td>\n");
1874: } else {
1875: $r->print('<td>'.&mt('No')."</td>\n");
1876: }
1877: }
1.30 albertel 1878: if (exists($show{'symb'})) {
1.130 raeburn 1879: $colspan++;$r->print("<td>".join('<br />',@titles)."</td>\n");
1.29 albertel 1880: }
1.49 albertel 1881: if (exists($show{'allowedsections'})) {
1882: $colspan++;$r->print("<td>$allowedsections</td>\n");
1883: }
1884: if (exists($show{'allowedusers'})) {
1885: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1886: }
1.64 albertel 1887: if (exists($show{'uniqueperiod'})) {
1888: $colspan++;$r->print("<td>$unique</td>\n");
1889: }
1.47 albertel 1890: if (exists($show{'scheduled'})) {
1.64 albertel 1891: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1892: }
1.65 albertel 1893: $r->print("$row_end\n");
1.30 albertel 1894: if (exists($show{'proctor'})) {
1.29 albertel 1895: $r->print(<<STUFF);
1.65 albertel 1896: $row_start
1.29 albertel 1897: <td colspan="$colspan">$proctors</td>
1.65 albertel 1898: $row_end
1.5 albertel 1899: STUFF
1.29 albertel 1900: }
1.5 albertel 1901: }
1.133 raeburn 1902: if ($shownheader) {
1903: $r->print(&Apache::loncommon::end_data_table());
1904: } else {
1905: $r->print('<p>'.&mt('No slots meet the criteria for display').'</p>');
1906: }
1907: $r->print('</form>');
1.91 raeburn 1908: return;
1909: }
1910:
1911: sub manage_reservations {
1.122 raeburn 1912: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.137 raeburn 1913: my ($cnum,$cdom)=&get_course();
1.91 raeburn 1914: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1915: $r->print('<p>'
1916: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1917: .'<br />'
1918: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1919: .'</p>'
1920: );
1.91 raeburn 1921: if (!defined($navmap)) {
1.105 raeburn 1922: $r->print('<div class="LC_error">');
1923: if ($crstype eq 'Community') {
1924: $r->print(&mt('Unable to retrieve information about community contents'));
1925: } else {
1926: $r->print(&mt('Unable to retrieve information about course contents'));
1927: }
1928: $r->print('</div>');
1929: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1930: return;
1931: }
1.122 raeburn 1932: if (ref($consumed_uniqueperiods) eq 'HASH') {
1933: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
1934: $r->print('<span class="LC_error">'.
1935: &mt('An error occurred determining slot availability.').
1936: '</span>');
1937: return;
1938: }
1939: } elsif ($consumed_uniqueperiods =~ /^error: /) {
1940: $r->print('<span class="LC_error">'.
1941: &mt('An error occurred determining slot availability.').
1942: '</span>');
1943: return;
1944: }
1.137 raeburn 1945: my (%output,%slotinfo,%statusbymap,%repsymbs,%shownmaps);
1946: my @possibles = $navmap->retrieveResources(undef,
1947: sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0);
1948:
1949: foreach my $resource (@possibles) {
1950: my ($useslots) = $resource->slot_control();
1951: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1952: my $symb = $resource->symb();
1953: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1954: my ($msg,$get_choices,$slotdescription);
1955: my $status = $resource->simpleStatus('0');
1956: my ($msg,$get_choices,$slotdescription);
1957: if ($slot_name ne '') {
1958: my %slot=&Apache::lonnet::get_slot($slot_name);
1959: $slotdescription=&get_description($slot_name,\%slot);
1960: }
1961: if ($slot_status == $resource->NOT_IN_A_SLOT) {
1962: $msg=&mt('No current reservation.');
1963: $get_choices = 1;
1964: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
1965: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1966: ' '.$slotdescription.'</span><br />'.
1967: &mt('Access requires proctor validation.');
1968: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
1969: $msg=&mt('Submitted and currently in grading queue.');
1970: } elsif ($slot_status == $resource->CORRECT) {
1971: $msg=&mt('Problem is unavailable.');
1972: } elsif ($slot_status == $resource->RESERVED) {
1973: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1974: ' '.$slotdescription.'</span><br />'.
1975: &mt('Problem is currently available.');
1976: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
1977: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1978: ' '.$slotdescription.'</span><br />'.
1979: &mt('Problem is available at a different location.');
1980: $get_choices = 1;
1981: } elsif ($slot_status == $resource->RESERVED_LATER) {
1982: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
1983: ' '.$slotdescription.'</span><br />'.
1984: &mt('Problem will be available later.');
1985: $get_choices = 1;
1986: } elsif ($slot_status == $resource->RESERVABLE) {
1987: $msg=&mt('Reservation needed');
1988: $get_choices = 1;
1989: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
1990: $msg=&mt('Reservation needed: will be reservable later.');
1991: } elsif ($slot_status == $resource->NOTRESERVABLE) {
1992: $msg=&mt('Reservation needed: none available.');
1993: } elsif ($slot_status == $resource->UNKNOWN) {
1994: $msg=&mt('Unable to determine status due to network problems.');
1995: } else {
1996: if ($status != $resource->OPEN) {
1997: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
1998: }
1999: }
2000: $output{$symb}{'msg'} = $msg;
2001: if (($status == $resource->OPEN) && ($get_choices)) {
2002: $output{$symb}{'hasaction'} = 1;
2003: }
2004: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
2005: $mapurl = &Apache::lonnet::clutter($mapurl);
2006: unless ($mapurl =~ /default\.sequence$/) {
2007: $shownmaps{$mapurl} = 1;
2008: my $map = $navmap->getResourceByUrl($mapurl);
2009: if (ref($map)) {
2010: my @pcs = split(/,/,$map->map_hierarchy());
2011: shift(@pcs);
2012: shift(@pcs);
2013: if (@pcs) {
2014: map { $shownmaps{$navmap->getByMapPc($_)->src()} = 1; } reverse(@pcs);
2015: }
2016: }
2017: }
2018: if (($useslots eq 'map_map') || ($useslots eq 'map')) {
2019: if ($slot_status ne '') {
2020: if (ref($statusbymap{$mapurl}{$slot_status}) eq 'ARRAY') {
2021: push(@{$statusbymap{$mapurl}{$slot_status}},$symb);
2022: } else {
2023: $statusbymap{$mapurl}{$slot_status} = [$symb];
2024: }
2025: }
2026: }
2027: }
2028:
2029: foreach my $mapurl (keys(%statusbymap)) {
2030: if (ref($statusbymap{$mapurl}) eq 'HASH') {
2031: if (keys(%{$statusbymap{$mapurl}}) == 1) {
2032: my @values = values(%{$statusbymap{$mapurl}});
2033: my $repsymb = $values[0][0];
2034: if (ref($output{$repsymb}) eq 'HASH') {
2035: $output{$mapurl}{'msg'} = $output{$repsymb}{'msg'};
2036: $output{$mapurl}{'hasaction'} = $output{$repsymb}{'hasaction'};
2037: }
2038: $repsymbs{$mapurl} = $repsymb;
2039: }
2040: }
2041: }
2042:
2043: my (%parent,%container,%container_title);
2044: my ($depth,$count,$reservable,$currcontainer,$rownum,$mapnum,$shown) = (0,0,0,0,0,0,0);
2045: my @backgrounds = ("LC_even_row","LC_odd_row");
1.91 raeburn 2046: my $numcolors = scalar(@backgrounds);
2047: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 2048: my $slotheader = '<p>'.
2049: &mt('Your reservation status for any such assignments is listed below:').
2050: '</p>'.
1.129 raeburn 2051: '<table class="LC_data_table LC_tableOfContent" id="LC_slot_reservations">'."\n";
1.104 raeburn 2052: my $shownheader = 0;
1.137 raeburn 2053: my $currmap;
1.91 raeburn 2054: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
2055: while (my $resource = $it->next()) {
2056: if ($resource == $it->BEGIN_MAP()) {
2057: $depth++;
1.137 raeburn 2058: $parent{$depth} = $currcontainer;
2059: if (ref($container{$currcontainer})) {
2060: my $currmapres = $container{$currcontainer};
2061: my $currmaptitle = $container_title{$currcontainer};
2062: $currmap = $currmapres->src();
2063: my $currmaptype = 'sequence';
2064: if ($currmapres->is_page()) {
2065: $currmaptype = 'page';
2066: }
2067: if ($shownmaps{$currmap}) {
2068: $mapnum ++;
2069: $rownum ++;
2070: $shown ++;
2071: if (!$shownheader) {
2072: $r->print($slotheader);
2073: $shownheader = 1;
2074: }
2075: my $bgcolor = $backgrounds[$shown % $numcolors];
2076: my ($spacers,$icon);
2077: my $row = '<tr class="'.$bgcolor.'" id="LC_slotmaprow_'.$rownum.'">';
2078: if (ref($statusbymap{$currmap}) eq 'HASH') {
2079: my ($spacers,$icon) = &show_map_row($depth-1,$location,$currmaptype,$currmaptitle);
2080: my $arrowstate = 'open';
2081: if (keys(%{$statusbymap{$currmap}}) == 1) {
2082: $arrowstate = 'closed';
2083: }
2084: $row .= '<td>'.$spacers.'<img src="/adm/lonIcons/arrow.'.$arrowstate.'.gif" '.
2085: 'id="arrow'.$mapnum.'" '.'alt="arrow" onmouseover="this.style.cursor=\'pointer\'" '.
2086: 'onclick="'."toggleSlotMap('$mapnum','$rownum');".'" />'.
2087: $icon.(' ' x6).'</td>'."\n";
2088: if (ref($output{$currmap}) eq 'HASH') {
2089: my $formnum = $mapnum.'_'.$reservable+1;
2090: my $class = 'LC_slotmaptext_'.$mapnum;
2091: if ($output{$currmap}{'hasaction'}) {
2092: $row .= '<td valign="top"><span class="'.$class.'">'.
2093: $output{$currmap}{'msg'}.
2094: '</span></td><td valign="top">'.
2095: &slot_chooser($repsymbs{$currmap},$class,$formnum,
2096: $allavailable,$slots,$consumed_uniqueperiods).
2097: '</td>';
1.127 raeburn 2098: } else {
1.137 raeburn 2099: $row .= '<td colspan="2" valign="middle"><span class="'.$class.'">'.
2100: $output{$currmap}{'msg'}.
2101: '</span></td>';
1.127 raeburn 2102: }
1.137 raeburn 2103: $row .= '</tr>'."\n";
2104: } else {
2105: $row .= '<td colspan="2"> </td></tr>'."\n";
1.127 raeburn 2106: }
2107: } else {
1.137 raeburn 2108: my ($spacers,$icon) = &show_map_row($depth,$location,$currmaptype,$currmaptitle);
2109: $row .= '<td>'.$spacers.$icon.(' ' x6).'</td><td colspan="2"> </td></tr>'."\n";
1.127 raeburn 2110: }
1.137 raeburn 2111: $r->print($row);
1.127 raeburn 2112: }
2113: }
1.137 raeburn 2114: } elsif ($resource == $it->END_MAP()) {
2115: $depth--;
2116: $currcontainer = $parent{$depth};
2117: } elsif (ref($resource)) {
1.91 raeburn 2118: my $symb = $resource->symb();
1.137 raeburn 2119: next if (!$resource->is_problem() && !$resource->is_tool() &&
2120: !$resource->is_sequence() && !$resource->is_page());
1.91 raeburn 2121: $count ++;
2122: if (($resource->is_sequence()) || ($resource->is_page())) {
1.137 raeburn 2123: $currcontainer = $count;
2124: $container{$currcontainer} = $resource;
2125: $container_title{$currcontainer} = $resource->compTitle();
2126: }
2127: if (($resource->is_problem() || $resource->is_tool)) {
2128: next unless (exists($output{$symb}));
1.91 raeburn 2129: $reservable ++;
2130: $rownum ++;
1.104 raeburn 2131: if (!$shownheader) {
1.137 raeburn 2132: $r->print($slotheader);
1.104 raeburn 2133: $shownheader = 1;
2134: }
1.137 raeburn 2135: my $style;
2136: if (exists($output{$currmap})) {
2137: $style = 'none';
2138: } else {
2139: $style = 'table-row';
2140: $shown ++;
2141: }
2142: my $title = $resource->compTitle();
2143: my $bgcolor = $backgrounds[$shown % $numcolors];
2144: $r->print('<tr class="'.$bgcolor.' LC_slotresrow_'.$mapnum.'"'.
2145: ' style="display:'.$style.'" id="LC_slotresrow_'.$rownum.'">'.
2146: '<td>');
1.91 raeburn 2147: for (my $i=0; $i<$depth; $i++) {
1.137 raeburn 2148: $r->print('<img src="'.$location.'" alt="" />');
1.91 raeburn 2149: }
1.137 raeburn 2150: $r->print('<a href="'.$resource->src().'?symb='.$symb.'">'.
2151: '<img class="LC_contentImage" src="/adm/lonIcons/');
1.91 raeburn 2152: if ($resource->is_task()) {
1.137 raeburn 2153: $r->print('task.gif" alt="'.&mt('Task'));
2154: } elsif ($resource->is_tool()) {
2155: $r->print('unknown.gif" alt="'.&mt('External Tool'));
1.91 raeburn 2156: } else {
1.137 raeburn 2157: $r->print('problem.gif" alt="'.&mt('Problem'));
1.91 raeburn 2158: }
1.137 raeburn 2159: $r->print('" /><b>'.$title.'</b></a>'.(' ' x6).'</td>');
1.127 raeburn 2160: my $class = 'LC_slottext_'.$mapnum;
1.137 raeburn 2161: if ($output{$symb}{'hasaction'}) {
2162: $r->print('<td valign="top"><span class="'.$class.'">'.$output{$symb}{'msg'}.'</span></td>'.
2163: '<td valign="top">'.
2164: &slot_chooser($symb,$class,$reservable,$allavailable,$slots,
2165: $consumed_uniqueperiods).'</td>');
1.91 raeburn 2166: } else {
1.137 raeburn 2167: $r->print('<td colspan="2" valign="middle">'.
2168: '<span class="'.$class.'">'.$output{$symb}{'msg'}.'</span>'.
2169: '</td>');
1.91 raeburn 2170: }
1.137 raeburn 2171: $r->print('</tr>'."\n");
1.91 raeburn 2172: }
2173: }
2174: }
1.104 raeburn 2175: if ($shownheader) {
2176: $r->print('</table>');
2177: }
1.91 raeburn 2178: if (!$reservable) {
1.105 raeburn 2179: $r->print('<span class="LC_info">');
2180: if ($crstype eq 'Community') {
2181: $r->print(&mt('No community items currently require a reservation to gain access.'));
2182: } else {
2183: $r->print(&mt('No course items currently require a reservation to gain access.'));
2184: }
2185: $r->print('</span>');
1.91 raeburn 2186: }
1.104 raeburn 2187: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 2188: &mt('Reservation History').'</a></p>');
2189: }
2190:
2191: sub show_map_row {
1.137 raeburn 2192: my ($depth,$location,$type,$title) = @_;
1.127 raeburn 2193: my $spacers;
1.137 raeburn 2194: for (my $i=0; $i<$depth-1; $i++) {
1.127 raeburn 2195: $spacers .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2196: }
1.127 raeburn 2197: my $icon;
1.91 raeburn 2198: if ($type eq 'page') {
1.127 raeburn 2199: $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 2200: } else {
1.127 raeburn 2201: $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 2202: }
1.127 raeburn 2203: $icon .= $title;
1.137 raeburn 2204: return ($spacers,$icon);
1.91 raeburn 2205: }
2206:
1.127 raeburn 2207: sub slot_chooser {
2208: my ($symb,$class,$formnum,$allavailable,$slots,$consumed_uniqueperiods) = @_;
2209: my $output;
2210: my @got_slots=&check_for_reservation($symb,'allslots');
2211: if ($got_slots[0] =~ /^error: /) {
2212: $output = '<span class="'.$class.'"><span class="LC_error">'.
2213: &mt('An error occurred determining slot availability.').
2214: '</span></span>';
2215: } else {
2216: my $formname = 'manageres_'.$formnum;
2217: if (ref($allavailable) eq 'ARRAY') {
2218: my @available;
2219: if (ref($slots) eq 'HASH') {
2220: foreach my $slot (@{$allavailable}) {
2221: # not allowed for this resource
2222: if (ref($slots->{$slot}) eq 'HASH') {
1.130 raeburn 2223: if ($slots->{$slot}->{'symb'} ne '') {
2224: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
2225: my $exclude = 1;
2226: my @reqsymbs = split(/\s*,\s*/,$slots->{$slot}->{'symb'});
2227: if (@reqsymbs) {
2228: if (grep(/^\Q$symb\E$/,@reqsymbs)) {
2229: $exclude = 0;
2230: } else {
2231: foreach my $reqsymb (@reqsymbs) {
2232: my (undef,undef,$sloturl) = &Apache::lonnet::decode_symb($reqsymb);
2233: if ($sloturl=~/\.(page|sequence)$/) {
2234: if (($map ne '') && ($map eq $sloturl)) {
2235: $exclude = 0;
2236: last;
2237: }
2238: }
2239: }
2240: }
2241: next if ($exclude);
2242: }
1.127 raeburn 2243: }
2244: }
2245: push(@available,$slot);
2246: }
2247: }
2248: $output .= &show_choices($symb,$formname,$formnum,$class,
2249: $slots,$consumed_uniqueperiods,
2250: \@available,\@got_slots);
2251: }
2252: }
2253: return $output;
2254: }
2255:
1.91 raeburn 2256: sub show_reservations {
2257: my ($r,$uname,$udom) = @_;
2258: if (!defined($uname)) {
2259: $uname = $env{'user.name'};
2260: }
2261: if (!defined($udom)) {
2262: $udom = $env{'user.domain'};
2263: }
2264: my $formname = 'slotlog';
1.137 raeburn 2265: my ($cnum,$cdom)=&get_course();
1.105 raeburn 2266: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 2267: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
2268: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 2269: $r->print('<div class="LC_fontsize_large">');
2270: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
2271: 'firstname');
2272: if ($crstype eq 'Community') {
2273: $r->print(&mt('History of member-reservable slots for: [_1]',
2274: $name));
2275: } else {
2276: $r->print(&mt('History of student-reservable slots for: [_1]',
2277: $name));
2278:
2279: }
2280: $r->print('</div>');
1.91 raeburn 2281: }
2282: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2283: # set defaults
2284: my $now = time();
2285: my $defstart = $now - (7*24*3600); #7 days ago
2286: my %defaults = (
2287: page => '1',
2288: show => '10',
2289: action => 'any',
2290: log_start_date => $defstart,
2291: log_end_date => $now,
2292: );
2293: my $more_records = 0;
2294:
2295: # set current
2296: my %curr;
2297: foreach my $item ('show','page','action') {
2298: $curr{$item} = $env{'form.'.$item};
2299: }
2300: my ($startdate,$enddate) =
2301: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2302: 'log_end_date');
2303: $curr{'log_start_date'} = $startdate;
2304: $curr{'log_end_date'} = $enddate;
2305: foreach my $key (keys(%defaults)) {
2306: if ($curr{$key} eq '') {
2307: $curr{$key} = $defaults{$key};
2308: }
2309: }
2310: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2311: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2312: my $showntablehdr = 0;
2313: my $tablehdr = &Apache::loncommon::start_data_table().
2314: &Apache::loncommon::start_data_table_header_row().
2315: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2316: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2317: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2318: &Apache::loncommon::end_data_table_header_row();
2319: my ($minshown,$maxshown);
2320: $minshown = 1;
2321: my $count = 0;
2322: if ($curr{'show'} ne &mt('all')) {
2323: $maxshown = $curr{'page'} * $curr{'show'};
2324: if ($curr{'page'} > 1) {
2325: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2326: }
2327: }
2328: my (%titles,%maptitles);
1.105 raeburn 2329: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2330: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2331: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2332: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2333: if ($curr{'show'} ne &mt('all')) {
2334: if ($count >= $curr{'page'} * $curr{'show'}) {
2335: $more_records = 1;
2336: last;
2337: }
2338: }
2339: if ($curr{'action'} ne 'any') {
2340: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2341: }
2342: $count ++;
2343: next if ($count < $minshown);
2344: if (!$showntablehdr) {
2345: $r->print($tablehdr);
2346: $showntablehdr = 1;
2347: }
2348: my $symb = $log{$id}{'logentry'}{'symb'};
2349: my $slot_name = $log{$id}{'logentry'}{'slot'};
2350: my %slot=&Apache::lonnet::get_slot($slot_name);
2351: my $description = $slot{'description'};
2352: my $start = ($slot{'starttime'}?
2353: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2354: my $end = ($slot{'endtime'}?
2355: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2356: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2357: my $chgaction = $log{$id}{'logentry'}{'action'};
2358: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2359: $chgaction = $lt{$chgaction};
2360: }
2361: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2362: }
2363: if ($showntablehdr) {
2364: $r->print(&Apache::loncommon::end_data_table().'<br />');
2365: if (($curr{'page'} > 1) || ($more_records)) {
1.133 raeburn 2366: $r->print('<p>');
1.91 raeburn 2367: if ($curr{'page'} > 1) {
1.133 raeburn 2368: $r->print('<input type="button" onclick="javascript:chgPage('."'previous'".');" value="'.
2369: &mt('Previous [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2370: }
2371: if ($more_records) {
1.133 raeburn 2372: $r->print('<input type="button" onclick="javascript:chgPage('."'next'".');" value="'.
2373: &mt('Next [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2374: }
1.133 raeburn 2375: $r->print('</p>');
1.91 raeburn 2376: $r->print(<<"ENDSCRIPT");
2377: <script type="text/javascript">
1.122 raeburn 2378: // <![CDATA[
1.91 raeburn 2379: function chgPage(caller) {
2380: if (caller == 'previous') {
2381: document.$formname.page.value --;
2382: }
2383: if (caller == 'next') {
2384: document.$formname.page.value ++;
2385: }
2386: document.$formname.submit();
2387: return;
2388: }
1.122 raeburn 2389: // ]]>
1.91 raeburn 2390: </script>
2391: ENDSCRIPT
2392: }
2393: } else {
1.92 bisitz 2394: $r->print('<span class="LC_info">'
1.100 bisitz 2395: .&mt('There are no transactions to display.')
1.92 bisitz 2396: .'</span>'
2397: );
1.91 raeburn 2398: }
2399: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2400: '<input type="hidden" name="command" value="showresv" />'."\n");
2401: if ($env{'form.origin'} eq 'aboutme') {
2402: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2403: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2404: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2405: }
2406: $r->print('</form>');
2407: return;
2408: }
2409:
2410: sub show_reservations_log {
2411: my ($r) = @_;
1.93 raeburn 2412: my $badslot;
1.105 raeburn 2413: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2414: if ($env{'form.slotname'} eq '') {
2415: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2416: $badslot = 1;
2417: } else {
2418: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2419: if (keys(%slot) == 0) {
2420: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2421: $badslot = 1;
2422: } elsif ($slot{type} ne 'schedulable_student') {
2423: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2424: $r->print('<div class="LC_warning">');
2425: if ($crstype eq 'Community') {
2426: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2427: } else {
2428: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2429: }
2430: $r->print('</div>');
1.93 raeburn 2431: $badslot = 1;
2432: }
2433: }
2434: if ($badslot) {
2435: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2436: &mt('Return to slot list').'</a></p>');
2437: return;
2438: }
1.91 raeburn 2439: my $formname = 'reservationslog';
1.137 raeburn 2440: my ($cnum,$cdom)=&get_course();
1.91 raeburn 2441: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2442: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2443:
2444: my (%log,@allsymbs);
2445: if (keys(%slotlog)) {
2446: foreach my $key (keys(%slotlog)) {
2447: if (ref($slotlog{$key}) eq 'HASH') {
2448: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2449: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2450: $log{$key} = $slotlog{$key};
2451: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2452: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2453: }
2454: }
2455: }
2456: }
2457: }
2458: }
2459:
2460: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2461: my %saveable_parameters = ('show' => 'scalar',);
2462: &Apache::loncommon::store_course_settings('reservationslog',
2463: \%saveable_parameters);
2464: &Apache::loncommon::restore_course_settings('reservationslog',
2465: \%saveable_parameters);
2466: # set defaults
2467: my $now = time();
2468: my $defstart = $now - (7*24*3600); #7 days ago
2469: my %defaults = (
2470: page => '1',
2471: show => '10',
2472: chgcontext => 'any',
2473: action => 'any',
2474: symb => 'any',
2475: log_start_date => $defstart,
2476: log_end_date => $now,
2477: );
2478: my $more_records = 0;
2479:
2480: # set current
2481: my %curr;
2482: foreach my $item ('show','page','chgcontext','action','symb') {
2483: $curr{$item} = $env{'form.'.$item};
2484: }
2485: my ($startdate,$enddate) =
2486: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2487: 'log_end_date');
2488: $curr{'log_start_date'} = $startdate;
2489: $curr{'log_end_date'} = $enddate;
2490: foreach my $key (keys(%defaults)) {
2491: if ($curr{$key} eq '') {
2492: $curr{$key} = $defaults{$key};
2493: }
2494: }
2495: my (%whodunit,%changed,$version);
2496: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2497:
2498: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2499: my $description = $slot{'description'};
1.105 raeburn 2500: $r->print('<span class="LC_fontsize_large">');
2501: if ($crstype eq 'Community') {
2502: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2503: } else {
2504: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2505: }
2506: $r->print('</span><br />');
1.91 raeburn 2507: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2508: my $showntablehdr = 0;
2509: my $tablehdr = &Apache::loncommon::start_data_table().
2510: &Apache::loncommon::start_data_table_header_row().
2511: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2512: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2513: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2514: &Apache::loncommon::end_data_table_header_row();
2515: my ($minshown,$maxshown);
2516: $minshown = 1;
2517: my $count = 0;
2518: if ($curr{'show'} ne &mt('all')) {
2519: $maxshown = $curr{'page'} * $curr{'show'};
2520: if ($curr{'page'} > 1) {
2521: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2522: }
2523: }
1.105 raeburn 2524: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2525: my (%titles,%maptitles);
2526: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2527: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2528: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2529: if ($curr{'show'} ne &mt('all')) {
2530: if ($count >= $curr{'page'} * $curr{'show'}) {
2531: $more_records = 1;
2532: last;
2533: }
2534: }
2535: if ($curr{'chgcontext'} ne 'any') {
2536: if ($curr{'chgcontext'} eq 'user') {
2537: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2538: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2539: } else {
2540: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2541: }
2542: }
2543: if ($curr{'action'} ne 'any') {
2544: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2545: }
2546: if ($curr{'symb'} ne 'any') {
2547: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2548: }
2549: $count ++;
2550: next if ($count < $minshown);
2551: if (!$showntablehdr) {
2552: $r->print($tablehdr);
2553: $showntablehdr = 1;
2554: }
2555: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2556: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2557: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2558: }
2559: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2560: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2561: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2562: }
2563: my $symb = $log{$id}{'logentry'}{'symb'};
2564: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2565: my $chgcontext = $log{$id}{'logentry'}{'context'};
2566: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2567: $chgcontext = $lt{$chgcontext};
2568: }
2569: my $chgaction = $log{$id}{'logentry'}{'action'};
2570: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2571: $chgaction = $lt{$chgaction};
2572: }
2573: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2574: }
2575: if ($showntablehdr) {
2576: $r->print(&Apache::loncommon::end_data_table().'<br />');
2577: if (($curr{'page'} > 1) || ($more_records)) {
1.133 raeburn 2578: $r->print('<p>');
1.91 raeburn 2579: if ($curr{'page'} > 1) {
1.133 raeburn 2580: $r->print('<input type="button" onclick="javascript:chgPage('."'previous'".');" value="'.
2581: &mt('Previous [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2582: }
2583: if ($more_records) {
1.133 raeburn 2584: $r->print('<input type="button" onclick="javascript:chgPage('."'next'".');" value="'.
2585: &mt('Next [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2586: }
1.133 raeburn 2587: $r->print('</p>');
1.91 raeburn 2588: $r->print(<<"ENDSCRIPT");
2589: <script type="text/javascript">
2590: function chgPage(caller) {
2591: if (caller == 'previous') {
2592: document.$formname.page.value --;
2593: }
2594: if (caller == 'next') {
2595: document.$formname.page.value ++;
2596: }
2597: document.$formname.submit();
2598: return;
2599: }
2600: </script>
2601: ENDSCRIPT
2602: }
2603: } else {
1.100 bisitz 2604: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2605: }
2606: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2607: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2608: '<input type="hidden" name="command" value="slotlog" /></form>'.
2609: '<p><a href="/adm/slotrequest?command=showslots">'.
2610: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2611: return;
2612: }
2613:
2614: sub get_resource_title {
2615: my ($symb,$titles,$maptitles) = @_;
2616: my $title;
2617: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2618: if (defined($titles->{$symb})) {
2619: $title = $titles->{$symb};
2620: } else {
2621: $title = &Apache::lonnet::gettitle($symb);
2622: my $maptitle;
2623: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2624: if (defined($maptitles->{$mapurl})) {
2625: $maptitle = $maptitles->{$mapurl};
2626: } else {
2627: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2628: $maptitle=&mt('Main Content');
1.91 raeburn 2629: } else {
2630: $maptitle=&Apache::lonnet::gettitle($mapurl);
2631: }
2632: $maptitles->{$mapurl} = $maptitle;
2633: }
2634: if ($maptitle ne '') {
2635: $title .= ' '.&mt('(in [_1])',$maptitle);
2636: }
2637: $titles->{$symb} = $title;
2638: }
2639: } else {
2640: $title = $symb;
2641: }
2642: return $title;
2643: }
2644:
2645: sub reservationlog_contexts {
1.105 raeburn 2646: my ($crstype) = @_;
1.91 raeburn 2647: my %lt = &Apache::lonlocal::texthash (
2648: any => 'Any',
2649: user => 'By student',
2650: manage => 'Via Slot Manager',
2651: parameter => 'Via Parameter Manager',
2652: reserve => 'Made reservation',
2653: release => 'Dropped reservation',
2654: usermanage => 'By student',
2655: );
1.105 raeburn 2656: if ($crstype eq 'Community') {
2657: $lt{'user'} = &mt('By member');
2658: $lt{'usermanage'} = $lt{'user'};
2659: }
1.91 raeburn 2660: return %lt;
2661: }
2662:
2663: sub display_filter {
2664: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2665: my $nolink = 1;
2666: my (%titles,%maptitles);
1.93 raeburn 2667: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2668: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2669: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2670: (&mt('all'),5,10,20,50,100,1000,10000)).
2671: '</td><td> </td>';
2672: my $startform =
2673: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2674: $curr->{'log_start_date'},undef,
2675: undef,undef,undef,undef,undef,undef,$nolink);
2676: my $endform =
2677: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2678: $curr->{'log_end_date'},undef,
2679: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2680: my $crstype = &Apache::loncommon::course_type();
2681: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2682: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2683: '</b><br /><table><tr><td>'.&mt('After:').
2684: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2685: $endform.'</td></tr></table></td><td> </td>';
2686: if (ref($allsymbs) eq 'ARRAY') {
2687: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2688: '<select name="resource"><option value="any"';
2689: if ($curr->{'resource'} eq 'any') {
2690: $output .= ' selected="selected"';
2691: }
2692: $output .= '>'.&mt('Any').'</option>'."\n";
2693: foreach my $symb (@{$allsymbs}) {
2694: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2695: my $selstr = '';
2696: if ($curr->{'resource'} eq $symb) {
2697: $selstr = ' selected="selected"';
2698: }
2699: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2700: }
2701: $output .= '</select></td><td> </td><td valign="top"><b>'.
2702: &mt('Context:').'</b><br /><select name="chgcontext">';
2703: foreach my $chgtype ('any','user','manage','parameter') {
2704: my $selstr = '';
2705: if ($curr->{'chgcontext'} eq $chgtype) {
2706: $output .= $selstr = ' selected="selected"';
2707: }
2708: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2709: }
2710: $output .= '</select></td>';
2711: } else {
2712: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2713: '<select name="action"><option value="any"';
2714: if ($curr->{'action'} eq 'any') {
2715: $output .= ' selected="selected"';
2716: }
2717: $output .= '>'.&mt('Any').'</option>'."\n";
2718: foreach my $actiontype ('reserve','release') {
2719: my $selstr = '';
2720: if ($curr->{'action'} eq $actiontype) {
2721: $output .= $selstr = ' selected="selected"';
2722: }
2723: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2724: }
2725: $output .= '</select></td>';
2726: }
1.133 raeburn 2727: $output .= '<td> </td></tr></table>'.
2728: '<p><input type="submit" value="'.
2729: &mt('Update Display').'" /></p>'.
1.100 bisitz 2730: '<p class="LC_info">'.
2731: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2732: ,'2.9.0');
1.91 raeburn 2733: if ($version) {
1.100 bisitz 2734: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2735: }
1.100 bisitz 2736: $output .= '</p><hr /><br />';
1.91 raeburn 2737: return $output;
1.5 albertel 2738: }
2739:
1.109 raeburn 2740: sub slot_change_messaging {
2741: my ($setting,$subject,$msg,$action) = @_;
2742: my $user = $env{'user.name'};
2743: my $domain = $env{'user.domain'};
2744: my ($message_status,$comment_status);
2745: if ($setting eq 'only_student'
2746: || $setting eq 'student_and_user_notes_screen') {
2747: $message_status =
2748: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2749: $message_status = '<li>'.&mt('Sent to you: [_1]',
2750: $message_status).' </li>';
2751: }
2752: if ($setting eq 'student_and_user_notes_screen') {
2753: $comment_status =
2754: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2755: $msg,$user,$domain);
2756: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2757: $comment_status).'</li>';
2758: }
2759: if ($message_status || $comment_status) {
2760: my $msgtitle;
2761: if ($action eq 'reserve') {
2762: $msgtitle = &mt('Status of messages about saved reservation');
2763: } elsif ($action eq 'release') {
2764: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2765: } elsif ($action eq 'nochange') {
2766: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2767: }
2768: return '<span class="LC_info">'.$msgtitle.'</span>'
2769: .'<ul>'
2770: .$message_status
2771: .$comment_status
2772: .'</ul><hr />';
2773: }
2774: }
2775:
1.14 albertel 2776: sub upload_start {
1.19 albertel 2777: my ($r)=@_;
1.101 bisitz 2778: $r->print(
2779: &Apache::grades::checkforfile_js()
1.117 bisitz 2780: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2781: .'<form method="post" enctype="multipart/form-data"'
2782: .' action="/adm/slotrequest" name="slotupload">'
2783: .'<input type="hidden" name="command" value="csvuploadmap" />'
2784: .&Apache::lonhtmlcommon::start_pick_box()
2785: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2786: .&Apache::loncommon::upfile_select_html()
2787: .&Apache::lonhtmlcommon::row_closure()
2788: .&Apache::lonhtmlcommon::row_title(
2789: '<label for="noFirstLine">'
2790: .&mt('Ignore First Line')
2791: .'</label>')
2792: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2793: .&Apache::lonhtmlcommon::row_closure(1)
2794: .&Apache::lonhtmlcommon::end_pick_box()
2795: .'<p>'
2796: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2797: .' value="'.&mt('Next').'" />'
2798: .'</p>'
2799: .'</form>'
2800: );
1.14 albertel 2801: }
2802:
2803: sub csvuploadmap_header {
1.19 albertel 2804: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2805: my $javascript;
2806: if ($env{'form.upfile_associate'} eq 'reverse') {
2807: $javascript=&csvupload_javascript_reverse_associate();
2808: } else {
2809: $javascript=&csvupload_javascript_forward_associate();
2810: }
2811:
2812: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2813: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2814: my $buttontext = &mt('Reverse Association');
2815:
2816: $r->print(
2817: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2818: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2819: .'<div class="LC_columnSection">'
2820: .&Apache::loncommon::help_open_topic(
2821: 'Slot About',&mt('Help on slots'))
2822: .' '.&Apache::loncommon::help_open_topic(
2823: 'Slot SelectingField',&mt('Help on selecting Fields'))
2824: ."</div>\n"
2825: .'<p class="LC_info">'
2826: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2827: ."</p>\n"
2828: );
2829: if ($distotal == 0) {
2830: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2831: }
2832: $r->print(
2833: '<p>'
2834: .&mt('Enter as many fields as you can.').'<br />'
2835: .&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 />')
2836: .'</p>'
2837: );
2838: $r->print(
2839: '<div class="LC_left_float">'
2840: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2841: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2842: .' <input type="button" value="'.$buttontext
2843: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2844: .'</fieldset></div><br clear="all" />'
2845: );
1.72 rezaferr 2846:
1.14 albertel 2847: $r->print(<<ENDPICK);
2848: <input type="hidden" name="associate" value="" />
2849: <input type="hidden" name="datatoken" value="$datatoken" />
2850: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2851: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2852: <input type="hidden" name="upfile_associate"
2853: value="$env{'form.upfile_associate'}" />
2854: <input type="hidden" name="command" value="csvuploadassign" />
2855: <script type="text/javascript" language="Javascript">
1.117 bisitz 2856: // <![CDATA[
1.14 albertel 2857: $javascript
1.117 bisitz 2858: // ]]>
1.14 albertel 2859: </script>
2860: ENDPICK
2861: return '';
2862:
2863: }
2864:
2865: sub csvuploadmap_footer {
2866: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2867: my $buttontext = &mt('Create Slots');
1.14 albertel 2868: $request->print(<<ENDPICK);
2869: <input type="hidden" name="nfields" value="$i" />
2870: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2871: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2872: </form>
2873: ENDPICK
2874: }
2875:
2876: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2877: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2878: return(<<ENDPICK);
2879: function verify(vf) {
2880: var foundstart=0;
2881: var foundend=0;
2882: var foundname=0;
2883: var foundtype=0;
2884: for (i=0;i<=vf.nfields.value;i++) {
2885: tw=eval('vf.f'+i+'.selectedIndex');
2886: if (i==0 && tw!=0) { foundname=1; }
2887: if (i==1 && tw!=0) { foundtype=1; }
2888: if (i==2 && tw!=0) { foundstat=1; }
2889: if (i==3 && tw!=0) { foundend=1; }
2890: }
2891: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2892: alert('$error1');
2893: return;
2894: }
2895: vf.submit();
2896: }
2897: function flip(vf,tf) {
2898: }
2899: ENDPICK
2900: }
2901:
2902: sub csvupload_javascript_forward_associate {
1.120 bisitz 2903: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2904: return(<<ENDPICK);
2905: function verify(vf) {
2906: var foundstart=0;
2907: var foundend=0;
2908: var foundname=0;
2909: var foundtype=0;
2910: for (i=0;i<=vf.nfields.value;i++) {
2911: tw=eval('vf.f'+i+'.selectedIndex');
2912: if (tw==1) { foundname=1; }
2913: if (tw==2) { foundtype=1; }
2914: if (tw==3) { foundstat=1; }
2915: if (tw==4) { foundend=1; }
2916: }
2917: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2918: alert('$error1');
2919: return;
2920: }
2921: vf.submit();
2922: }
2923: function flip(vf,tf) {
2924: }
2925: ENDPICK
2926: }
2927:
2928: sub csv_upload_map {
1.19 albertel 2929: my ($r)= @_;
1.14 albertel 2930:
2931: my $datatoken;
2932: if (!$env{'form.datatoken'}) {
2933: $datatoken=&Apache::loncommon::upfile_store($r);
2934: } else {
1.135 raeburn 2935: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
2936: if ($datatoken ne '') {
2937: &Apache::loncommon::load_tmp_file($r,$datatoken);
2938: }
1.14 albertel 2939: }
2940: my @records=&Apache::loncommon::upfile_record_sep();
2941: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2942: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2943: my ($i,$keyfields);
2944: if (@records) {
2945: my @fields=&csvupload_fields();
2946:
2947: if ($env{'form.upfile_associate'} eq 'reverse') {
2948: &Apache::loncommon::csv_print_samples($r,\@records);
2949: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2950: \@fields);
2951: foreach (@fields) { $keyfields.=$_->[0].','; }
2952: chop($keyfields);
2953: } else {
2954: unshift(@fields,['none','']);
2955: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2956: \@fields);
2957: my %sone=&Apache::loncommon::record_sep($records[0]);
2958: $keyfields=join(',',sort(keys(%sone)));
2959: }
2960: }
2961: &csvuploadmap_footer($r,$i,$keyfields);
2962:
2963: return '';
2964: }
2965:
2966: sub csvupload_fields {
2967: return (['name','Slot name'],
2968: ['type','Type of slot'],
2969: ['starttime','Start Time of slot'],
2970: ['endtime','End Time of slot'],
1.15 albertel 2971: ['startreserve','Reservation Start Time'],
1.111 raeburn 2972: ['endreserve','Reservation End Time'],
1.109 raeburn 2973: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2974: ['ip','IP or DNS restriction'],
1.131 raeburn 2975: ['iptied','Unique IP each student'],
1.14 albertel 2976: ['proctor','List of proctor ids'],
2977: ['description','Slot Description'],
2978: ['maxspace','Maximum number of reservations'],
1.130 raeburn 2979: ['symb','Resource(s)/Map(s) Restriction'],
1.14 albertel 2980: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2981: ['secret','Secret word proctor uses to validate'],
2982: ['allowedsections','Sections slot is restricted to'],
2983: ['allowedusers','Users slot is restricted to'],
2984: );
1.14 albertel 2985: }
2986:
2987: sub csv_upload_assign {
1.19 albertel 2988: my ($r,$mgr)= @_;
1.135 raeburn 2989: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
2990: if ($datatoken ne '') {
2991: &Apache::loncommon::load_tmp_file($r,$datatoken);
2992: }
1.14 albertel 2993: my @slotdata = &Apache::loncommon::upfile_record_sep();
2994: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2995: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2996: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2997: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2998: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2999: my $countdone=0;
1.31 albertel 3000: my @errors;
1.14 albertel 3001: foreach my $slot (@slotdata) {
3002: my %slot;
3003: my %entries=&Apache::loncommon::record_sep($slot);
3004: my $domain;
3005: my $name=$entries{$fields{'name'}};
1.31 albertel 3006: if ($name=~/^\s*$/) {
3007: push(@errors,"Did not create slot with no name");
3008: next;
3009: }
3010: if ($name=~/\s/) {
3011: push(@errors,"$name not created -- Name must not contain spaces");
3012: next;
3013: }
3014: if ($name=~/\W/) {
3015: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
3016: next;
3017: }
1.14 albertel 3018: if ($entries{$fields{'type'}}) {
3019: $slot{'type'}=$entries{$fields{'type'}};
3020: } else {
3021: $slot{'type'}='preassigned';
3022: }
1.31 albertel 3023: if ($slot{'type'} ne 'preassigned' &&
3024: $slot{'type'} ne 'schedulable_student') {
3025: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
3026: next;
3027: }
1.14 albertel 3028: if ($entries{$fields{'starttime'}}) {
3029: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
3030: }
3031: if ($entries{$fields{'endtime'}}) {
1.16 albertel 3032: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 3033: }
1.58 albertel 3034:
3035: # start/endtime must be defined and greater than zero
3036: if (!$slot{'starttime'}) {
3037: push(@errors,"$name not created -- Invalid start time");
3038: next;
3039: }
3040: if (!$slot{'endtime'}) {
3041: push(@errors,"$name not created -- Invalid end time");
3042: next;
3043: }
3044: if ($slot{'starttime'} > $slot{'endtime'}) {
3045: push(@errors,"$name not created -- Slot starts after it ends");
3046: next;
3047: }
3048:
1.23 albertel 3049: if ($entries{$fields{'startreserve'}}) {
1.132 raeburn 3050: my $date = &UnixDate($entries{$fields{'startreserve'}},"%s");
3051: if ($date eq '') {
3052: push(@errors,"$name -- No reservation start time set for slot -- value provided had invalid format");
3053: } else {
3054: $slot{'startreserve'} = $date;
3055: }
1.23 albertel 3056: }
1.58 albertel 3057: if (defined($slot{'startreserve'})
3058: && $slot{'startreserve'} > $slot{'starttime'}) {
3059: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
3060: next;
3061: }
3062:
1.111 raeburn 3063: if ($entries{$fields{'endreserve'}}) {
1.132 raeburn 3064: my $date = &UnixDate($entries{$fields{'endreserve'}},"%s");
3065: if ($date eq '') {
3066: push(@errors,"$name -- No reservation end time set for slot -- value provided had invalid format");
3067: } else {
3068: $slot{'endreserve'} = $date;
3069: }
1.111 raeburn 3070: }
3071: if (defined($slot{'endreserve'})
3072: && $slot{'endreserve'} > $slot{'starttime'}) {
3073: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
3074: next;
3075: }
3076:
1.109 raeburn 3077: if ($slot{'type'} eq 'schedulable_student') {
3078: if ($entries{$fields{'reservationmsg'}}) {
3079: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
3080: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
3081: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
3082: } else {
3083: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
3084: ($entries{$fields{'reservationmsg'}} eq '')) {
3085: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
3086: }
3087: }
3088: }
3089: }
3090:
1.14 albertel 3091: foreach my $key ('ip','proctor','description','maxspace',
3092: 'secret','symb') {
3093: if ($entries{$fields{$key}}) {
3094: $slot{$key}=$entries{$fields{$key}};
3095: }
3096: }
1.131 raeburn 3097: if ($entries{$fields{'iptied'}} =~ /^\s*(yes|1)\s*$/i) {
3098: $slot{'iptied'}='yes';
3099: } elsif ($entries{$fields{'iptied'}} =~ /^\s*answer\s*$/i) {
3100: $slot{'iptied'}='answer';
3101: }
1.124 raeburn 3102: if ($entries{$fields{'allowedusers'}}) {
3103: $entries{$fields{'allowedusers'}} =~ s/^\s+//;
3104: $entries{$fields{'allowedusers'}} =~ s/\s+$//;
3105: my @allowedusers;
3106: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedusers'}})) {
3107: my ($possuname,$possudom) = split(/:/,$poss);
3108: if (($possuname =~ /^$match_username$/) && ($possudom =~ /^$match_domain$/)) {
3109: unless (grep(/^\Q$poss\E$/,@allowedusers)) {
3110: push(@allowedusers,$poss);
3111: }
3112: }
3113: }
3114: if (@allowedusers > 0) {
3115: $slot{'allowedusers'} = join(',',@allowedusers);
3116: }
3117: }
3118: if ($entries{$fields{'allowedsections'}}) {
3119: $entries{$fields{'allowedsections'}} =~ s/^\s+//;
3120: $entries{$fields{'allowedsections'}} =~ s/\s+$//;
3121: my @allowedsections;
3122: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedsections'}})) {
3123: if (($poss !~ /\W/) && ($poss ne 'none')) {
3124: unless (grep(/^\Q$poss\E$/,@allowedsections)) {
3125: push(@allowedsections,$poss);
3126: }
3127: }
3128: }
3129: if (@allowedsections > 0) {
3130: $slot{'allowedsections'} = join(',',@allowedsections);
3131: }
3132: }
1.14 albertel 3133: if ($entries{$fields{'uniqueperiod'}}) {
1.132 raeburn 3134: my ($start,$end)= map { &UnixDate($_,"%s"); } split(',',$entries{$fields{'uniqueperiod'}});
3135: if (($start ne '') && ($end ne '')) {
3136: $slot{'uniqueperiod'}=[$start,$end];
3137: } else {
3138: push(@errors,"$name -- Slot's unique period ignored -- one or both of the comma separated values for start and end had an invalid format");
3139: }
1.14 albertel 3140: }
1.132 raeburn 3141: if (ref($slot{'uniqueperiod'}) eq 'ARRAY'
1.58 albertel 3142: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
3143: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
3144: next;
3145: }
1.14 albertel 3146:
3147: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
3148: $r->print('.');
3149: $r->rflush();
3150: $countdone++;
3151: }
1.112 raeburn 3152: if ($countdone) {
3153: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
3154: }
1.87 raeburn 3155: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 3156: foreach my $error (@errors) {
1.87 raeburn 3157: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 3158: }
1.19 albertel 3159: &show_table($r,$mgr);
1.14 albertel 3160: return '';
3161: }
3162:
1.91 raeburn 3163: sub slot_command_titles {
3164: my %titles = (
3165: slotlog => 'Reservation Logs',
3166: showslots => 'Manage Slots',
3167: showresv => 'Reservation History',
3168: manageresv => 'Manage Reservations',
3169: uploadstart => 'Upload Slots File',
3170: csvuploadmap => 'Upload Slots File',
3171: csvuploadassign => 'Upload Slots File',
3172: delete => 'Slot Deletion',
3173: release => 'Reservation Result',
3174: remove_reservation => 'Remove Registration',
3175: get_reservation => 'Request Reservation',
3176: );
3177: return %titles;
3178: }
3179:
1.109 raeburn 3180: sub slot_reservationmsg_options {
3181: my %options = &Apache::lonlocal::texthash (
3182: only_student => 'Sent to student',
3183: student_and_user_notes_screen => 'Sent to student and added to user notes',
3184: none => 'None sent and no record in user notes',
3185: );
3186: return %options;
3187: }
3188:
1.1 albertel 3189: sub handler {
3190: my $r=shift;
3191:
1.30 albertel 3192: &Apache::loncommon::content_type($r,'text/html');
3193: &Apache::loncommon::no_cache($r);
3194: if ($r->header_only()) {
3195: $r->send_http_header();
3196: return OK;
3197: }
3198:
1.8 albertel 3199: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 3200:
3201: my %crumb_titles = &slot_command_titles();
3202: my $brcrum;
3203:
1.12 albertel 3204: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 3205: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 3206: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 3207: if ($env{'form.command'} eq 'showslots') {
3208: if (($vgr ne 'F') && ($mgr ne 'F')) {
3209: $env{'form.command'} = 'manageresv';
3210: }
3211: } elsif ($env{'form.command'} eq 'manageresv') {
3212: if (($vgr eq 'F') || ($mgr eq 'F')) {
3213: $env{'form.command'} = 'showslots';
3214: }
3215: }
1.28 albertel 3216: my $title='Requesting Another Worktime';
1.91 raeburn 3217: if ($env{'form.command'} eq 'showresv') {
3218: $title = 'Reservation History';
3219: if ($env{'form.origin'} eq 'aboutme') {
3220: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
3221: } else {
3222: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
3223: }
3224: if (ref($brcrum) eq 'ARRAY') {
3225: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
3226: }
1.122 raeburn 3227: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3228: if ($env{'form.command'} eq 'manageresv') {
3229: $title = 'Manage Reservations';
3230: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
3231: }
3232: my ($cnum,$cdom)=&get_course();
3233: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
3234: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 3235: } elsif ($vgr eq 'F') {
3236: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
3237: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
3238: text=>$crumb_titles{'showslots'}}];
3239: $title = 'Managing Slots';
3240: unless ($env{'form.command'} eq 'showslots') {
3241: if (ref($brcrum) eq 'ARRAY') {
3242: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3243: }
3244: }
3245: }
3246: } elsif ($env{'form.command'} eq 'release') {
3247: if ($env{'form.context'} eq 'usermanage') {
3248: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
3249: text=>$crumb_titles{'showslots'}}];
3250: $title = 'Manage Reservations';
3251: if (ref($brcrum) eq 'ARRAY') {
3252: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3253: }
3254: }
1.113 raeburn 3255: } else {
3256: $brcrum =[];
1.28 albertel 3257: }
1.122 raeburn 3258: my ($symb,$js,$available,$allavailable,$got_slots);
3259: $available = [];
3260: if ($env{'form.requestattempt'}) {
3261: $symb=&unescape($env{'form.symb'});
3262: @{$got_slots}=&check_for_reservation($symb,'allslots');
3263: }
3264: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3265: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
3266: }
3267: &start_page($r,$title,$brcrum,$js);
1.28 albertel 3268:
1.91 raeburn 3269: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 3270: $allavailable = $available;
3271: undef($available);
3272: undef($got_slots);
1.91 raeburn 3273: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 3274: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 3275: } elsif ($env{'form.command'} eq 'showresv') {
3276: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
3277: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 3278: &show_table($r,$mgr);
1.33 albertel 3279: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
3280: &remove_registration($r);
3281: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 3282: if ($env{'form.entry'} eq 'remove all') {
3283: &release_all_slot($r,$mgr);
3284: } else {
3285: &release_slot($r,undef,undef,undef,$mgr);
3286: }
1.34 albertel 3287: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
3288: &delete_slot($r);
1.14 albertel 3289: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 3290: &upload_start($r);
1.14 albertel 3291: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 3292: &csv_upload_map($r);
1.14 albertel 3293: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
3294: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 3295: &csv_upload_assign($r,$mgr);
1.14 albertel 3296: } else {
3297: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
3298: $env{'form.upfile_associate'} = 'reverse';
3299: } else {
3300: $env{'form.upfile_associate'} = 'forward';
3301: }
1.19 albertel 3302: &csv_upload_map($r);
1.14 albertel 3303: }
1.133 raeburn 3304: } elsif (($env{'form.command'} eq 'slotlog') && ($vgr eq 'F')) {
1.91 raeburn 3305: &show_reservations_log($r);
1.8 albertel 3306: } else {
1.63 www 3307: my $symb=&unescape($env{'form.symb'});
1.61 albertel 3308: if (!defined($symb)) {
3309: &fail($r,'not_valid');
3310: return OK;
3311: }
1.19 albertel 3312: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 3313: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 3314: if ($useslots ne 'resource'
3315: && $useslots ne 'map'
3316: && $useslots ne 'map_map') {
1.61 albertel 3317: &fail($r,'not_available');
1.19 albertel 3318: return OK;
3319: }
3320: $env{'request.symb'}=$symb;
1.36 albertel 3321: my $type = ($res =~ /\.task$/) ? 'Task'
3322: : 'problem';
3323: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 3324: if ($status eq 'CAN_ANSWER' ||
3325: $status eq 'NEEDS_CHECKIN' ||
1.131 raeburn 3326: $status eq 'WAITING_FOR_GRADE' ||
3327: $status eq 'NEED_DIFFERENT_IP') {
1.11 albertel 3328: &fail($r,'not_allowed');
3329: return OK;
3330: }
3331: if ($env{'form.requestattempt'}) {
1.121 raeburn 3332: $r->print('<div class="LC_left_float">');
1.127 raeburn 3333: $r->print(&show_choices($symb,undef,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots));
1.121 raeburn 3334: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 3335: } elsif ($env{'form.command'} eq 'release') {
3336: &release_slot($r,$symb);
3337: } elsif ($env{'form.command'} eq 'get') {
3338: &get_slot($r,$symb);
3339: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 3340: if ($env{'form.nochange'}) {
3341: my $slot_name = $env{'form.releaseslot'};
3342: my @slots = &check_for_reservation($symb,'allslots');
3343: my $msg;
3344: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
3345: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
3346: my $description=&get_description($slot_name,\%slot);
3347: $msg = '<span style="font-weight: bold;">'.
3348: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
3349: my $person =
3350: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
3351: my $subject = &mt('Reservation unchanged: [_1]',$description);
3352: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3353: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3354: } else {
3355: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3356: }
3357: $r->print($msg);
3358: &return_link($r);
3359: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3360: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3361: }
1.11 albertel 3362: } else {
1.87 raeburn 3363: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3364: }
1.2 albertel 3365: }
1.1 albertel 3366: &end_page($r);
3367: return OK;
3368: }
1.3 albertel 3369:
3370: 1;
3371: __END__
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