Annotation of loncom/interface/slotrequest.pm, revision 1.129
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.129 ! raeburn 4: # $Id: slotrequest.pm,v 1.128 2015/09/25 16:13:00 raeburn Exp $
1.1 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###
29:
30: package Apache::slotrequest;
31:
32: use strict;
33: use Apache::Constants qw(:common :http :methods);
34: use Apache::loncommon();
35: use Apache::lonlocal;
36: use Apache::lonnet;
1.48 albertel 37: use Apache::lonnavmaps();
1.27 albertel 38: use Date::Manip;
1.63 www 39: use lib '/home/httpd/lib/perl/';
1.124 raeburn 40: use LONCAPA qw(:DEFAULT :match);
1.1 albertel 41:
42: sub fail {
43: my ($r,$code)=@_;
1.2 albertel 44: if ($code eq 'not_valid') {
1.8 albertel 45: $r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
1.61 albertel 46: } elsif ($code eq 'not_available') {
47: $r->print('<p>'.&mt('No slots are available.').'</p>');
1.8 albertel 48: } elsif ($code eq 'not_allowed') {
49: $r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
50: } else {
51: $r->print('<p>'.&mt('Failed.').'</p>');
1.2 albertel 52: }
1.8 albertel 53:
1.42 albertel 54: &return_link($r);
1.1 albertel 55: &end_page($r);
56: }
57:
58: sub start_page {
1.122 raeburn 59: my ($r,$title,$brcrum,$js)=@_;
1.91 raeburn 60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
63: }
1.122 raeburn 64: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
65: my %loaditems = (
66: onload => 'javascript:uncheckSlotRadio();',
67: );
68: if (ref($args) eq 'HASH') {
69: $args->{'add_entries'} = \%loaditems;
70: } else {
71: $args = { 'add_entries' => \%loaditems };
72: }
73: }
74: $r->print(&Apache::loncommon::start_page($title,$js,$args));
1.1 albertel 75: }
76:
77: sub end_page {
78: my ($r)=@_;
1.52 albertel 79: $r->print(&Apache::loncommon::end_page());
1.1 albertel 80: }
81:
1.122 raeburn 82: sub reservation_js {
83: my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_;
84: return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY'));
85: my $toskip;
86: if ($symb eq '') {
87: $toskip = { symb => 1, };
88: }
89: my ($i,$j) = (0,0);
90: my $js;
91: foreach my $slot (sort
92: { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} }
93: (keys(%{$slots}))) {
94:
95: next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots,
96: $consumed_uniqueperiods,$toskip));
97: $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n".
98: " slotend[$i]='$slots->{$slot}->{'endtime'}';\n".
99: " slotname[$i]='$slot';\n";
100: if (($symb) && (ref($got_slots) eq 'ARRAY')) {
101: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
102: $js .= " currslot[$j]='$slot';\n";
103: $j++;
104: }
105: }
106: $i++;
107: push(@{$available},$slot);
108: }
109: if ($j) {
110: $js = " var currslot = new Array($j);\n\n$js";
111: }
112: my %alerts = &Apache::lonlocal::texthash (
113: none => 'No reservable time slots found',
114: invalid => 'Invalid date format',
115: );
116: return <<"ENDSCRIPT";
117: <script type="text/javascript">
118: // <![CDATA[
119: function updateSlotDisplay(form,num,slotpickradio) {
120: var slotstart = new Array($i);
121: var slotend = new Array($i);
122: var slotname = new Array($i);
123: $js
124:
125: if (slotpickradio == 'all') {
126: for (var i=0; i<$i; i++) {
127: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
128: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
129: }
130: if (document.getElementById('LC_slotsearch_'+num)) {
131: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
132: }
133: }
134: } else {
135: if (slotpickradio == 'show') {
136: for (var i=0; i<$i; i++) {
137: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
138: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
139: }
140: }
141: for (var j=0; j<$j; j++) {
142: if (document.getElementById('LC_slotrow_'+num+'_'+currslot[j])) {
143: document.getElementById('LC_slotrow_'+num+'_'+currslot[j]).style.display = '';
144: }
145: }
146: if (document.getElementById('LC_slotsearch_'+num)) {
147: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
148: }
149: } else {
150: var numberRegExp = /^[0-9]+\$/;
151: var startm = form.start_month.options[form.start_month.selectedIndex].value;
152: var startd = form.start_day.value;
153: startd=startd.trim();
154: var starty = form.start_year.value;
155: starty=starty.trim();
156: var endm = form.end_month.options[form.end_month.selectedIndex].value;
157: var endd = form.end_day.value;
158: endd=endd.trim();
159: var endy = form.end_year.value;
160: endy=endy.trim();
161: if (numberRegExp.test(endd) && numberRegExp.test(endy) && numberRegExp.test(startd) && numberRegExp.test(starty)) {
162: var startdate = startm+"/"+startd+"/"+starty;
163: var starttime = new Date(startdate).getTime();
164: starttime = starttime/1000;
1.128 raeburn 165: var starth = form.start_hour.options[form.start_hour.selectedIndex].value;
166: if (numberRegExp.test(starth)) {
167: starth = parseInt(starth);
168: if (starth > 0 && starth <= 23) {
169: starttime += 3600 * starth;
170: }
171: }
1.122 raeburn 172: var enddate = endm+"/"+endd+"/"+endy;
173: var endtime = new Date(enddate).getTime();
174: endtime = endtime/1000;
1.128 raeburn 175: var endh = form.end_hour.options[form.end_hour.selectedIndex].value;
176: if (numberRegExp.test(endh)) {
177: endh = parseInt(endh);
178: if (endh > 0 && endh <= 23) {
179: endtime += 3600 * endh;
180: }
181: }
182:
1.122 raeburn 183: var shown = 0;
184: for (var i=0; i<$i; i++) {
185: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
186: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
187: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
188: shown ++;
189: }
190: } else {
191: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
192: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
193: }
194: }
195: }
196: if (document.getElementById('LC_slotsearch_'+num)) {
197: if (shown) {
198: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
199: } else {
200: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
201: }
202: }
203: if (shown == 0) {
204: alert('$alerts{"none"}');
205: }
206: } else {
207: alert('$alerts{"invalid"}');
208: }
209: }
210: }
211: return;
212: }
213:
214: function toggleSlotDisplay(form,num) {
215: if (form.slotpick.length) {
216: for (var i=0; i<form.slotpick.length; i++) {
217: if (form.slotpick[i].checked) {
218: var val = form.slotpick[i].value;
219: if (document.getElementById('LC_slotfilter_'+num)) {
220: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
221: if (val == 'filter') {
222: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
223: } else {
224: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
225: if (val == 'all') {
226: updateSlotDisplay(form,num,val);
227: } else {
228: updateSlotDisplay(form,num,val);
229: }
230: }
231: }
232: break;
233: }
234: }
235: }
236: return false;
237: }
238:
239: if (!document.getElementsByClassName) {
240: function getElementsByClassName(node, classname) {
241: var a = [];
242: var re = new RegExp('(^| )'+classname+'( |$)');
243: var els = node.getElementsByTagName("*");
244: for(var i=0,j=els.length; i<j; i++)
245: if(re.test(els[i].className))a.push(els[i]);
246: return a;
247: }
248: }
249:
250: function uncheckSlotRadio() {
251: var slotpicks;
252: if (document.getElementsByClassName) {
253: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
254: } else {
1.125 raeburn 255: slotpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
1.122 raeburn 256: }
257: if (slotpicks.length) {
258: for (var i=0; i<slotpicks.length; i++) {
259: slotpicks[i].checked = false;
260: }
261: }
262: }
1.127 raeburn 263:
1.129 ! raeburn 264: function toggleSlotMap(maprownum,rownum) {
1.127 raeburn 265: if (document.getElementById('arrow'+maprownum)) {
266: var img = document.getElementById('arrow'+maprownum);
267: var rowdisplay;
268: var celldisplay = '';
269: if (img.src.indexOf('arrow.open.gif')!=-1) {
270: img.src = '/adm/lonIcons/arrow.closed.gif';
271: rowdisplay = 'none';
272: }
273: else {
274: img.src = '/adm/lonIcons/arrow.open.gif';
275: rowdisplay = 'table-row';
276: celldisplay = 'none';
277: }
278: var resrows;
279: var maptext;
280: if (document.getElementsByClassName) {
1.129 ! raeburn 281: resrows = document.getElementsByClassName('LC_slotresrow_'+maprownum);
1.127 raeburn 282: maptext = document.getElementsByClassName('LC_slotmaptext_'+maprownum);
283: } else {
1.129 ! raeburn 284: resrows = getElementsByClassName(document.body,'LC_slotresrow_'+maprownum);
1.127 raeburn 285: maptext = getElementsByClassName(document.body,'LC_slotmaptext_'+maprownum);
286: }
1.129 ! raeburn 287: if (maptext.length) {
! 288: for (var i=0; i<maptext.length; i++) {
! 289: maptext[i].style.display = celldisplay;
! 290: }
! 291: }
1.127 raeburn 292: if (resrows.length) {
1.129 ! raeburn 293: var mapbgidx = 0;
! 294: var rowclasses = ['LC_even_row','LC_odd_row'];
! 295: var mapbgClass = 'LC_even_row';
! 296: var regExpBg = /LC_odd_row/i;
! 297: if (rowdisplay == 'table-row') {
! 298: if (document.getElementById('LC_slotmaprow_'+rownum)) {
! 299: mapbgClass = document.getElementById('LC_slotmaprow_'+rownum).className;
! 300: if (regExpBg.test(mapbgClass)) {
! 301: mapbgidx = 1;
! 302: }
! 303: }
! 304: }
1.127 raeburn 305: for (var i=0; i<resrows.length; i++) {
1.129 ! raeburn 306: resrows[i].style.display = rowdisplay;
! 307: if (rowdisplay == 'table-row') {
! 308: mapbgidx ++;
! 309: var bgcolnew = mapbgidx % 2;
! 310: var bgcolold = (mapbgidx+1) % 2;
! 311: var k = i+parseInt(rownum)+1;
! 312: if (document.getElementById('LC_slotresrow_'+k)) {
! 313: document.getElementById('LC_slotresrow_'+k).className = document.getElementById('LC_slotresrow_'+k).className.replace(rowclasses[bgcolold],rowclasses[bgcolnew]);
! 314: }
! 315: }
1.127 raeburn 316: }
1.129 ! raeburn 317: if (document.getElementById('LC_slot_reservations')) {
! 318: var numrowsOdd = resrows.length % 2;
! 319: if (numrowsOdd) {
! 320: var lastbgClass = 'LC_even_row';
! 321: var idx = 0;
! 322: var lastresnum = parseInt(rownum) + resrows.length;
! 323: if (rowdisplay == 'none') {
! 324: lastresnum = rownum;
! 325: if (document.getElementById('LC_slotmaprow_'+rownum)) {
! 326: lastbgClass = document.getElementById('LC_slotmaprow_'+rownum).className;
! 327: }
! 328: } else {
! 329: lastresnum = parseInt(rownum) + resrows.length;
! 330: if (document.getElementById('LC_slotresrow_'+lastresnum)) {
! 331: lastbgClass = document.getElementById('LC_slotresrow_'+lastresnum).className;
! 332: }
! 333: }
! 334: if (regExpBg.test(lastbgClass)) {
! 335: idx = 1;
! 336: }
! 337: var table = document.getElementById('LC_slot_reservations');
! 338: if ((table.rows.length) && (table.rows.length >= lastresnum)) {
! 339: for (var i=lastresnum; i<table.rows.length; i++) {
! 340: if (table.rows[i].style.display != 'none') {
! 341: idx ++;
! 342: var bgcolnew = idx % 2;
! 343: var bgcolold = (idx+1) % 2;
! 344: j = i+1;
! 345: if (document.getElementById('LC_slotmaprow_'+j)) {
! 346: document.getElementById('LC_slotmaprow_'+j).className = rowclasses[bgcolnew];
! 347: } else {
! 348: if (document.getElementById('LC_slotresrow_'+j)) {
! 349: document.getElementById('LC_slotresrow_'+j).className = document.getElementById('LC_slotresrow_'+j).className.replace(rowclasses[bgcolold],rowclasses[bgcolnew]);
! 350: }
! 351: }
! 352: }
! 353: }
! 354: }
! 355: }
1.127 raeburn 356: }
357: }
358: }
359: }
1.122 raeburn 360: // ]]>
361: </script>
362: ENDSCRIPT
363:
364: }
365:
366:
1.2 albertel 367: =pod
368:
369: slot_reservations db
370: - keys are
371: - slotname\0id -> value is an hashref of
372: name -> user@domain of holder
373: timestamp -> timestamp of reservation
374: symb -> symb of resource that it is reserved for
375:
376: =cut
377:
378: sub get_course {
1.69 albertel 379: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 380: my $cdom=$env{'course.'.$courseid.'.domain'};
381: my $cnum=$env{'course.'.$courseid.'.num'};
382: return ($cnum,$cdom);
383: }
384:
385: sub get_reservation_ids {
386: my ($slot_name)=@_;
387:
388: my ($cnum,$cdom)=&get_course();
389:
390: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
391: "^$slot_name\0");
1.67 albertel 392: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 393: return 'error: Unable to determine current status';
394: }
1.2 albertel 395: my ($tmp)=%consumed;
396: if ($tmp=~/^error: 2 / ) {
397: return 0;
398: }
399: return keys(%consumed);
400: }
401:
402: sub space_available {
403: my ($slot_name,$slot)=@_;
404: my $max=$slot->{'maxspace'};
405:
406: if (!defined($max)) { return 1; }
407:
408: my $consumed=scalar(&get_reservation_ids($slot_name));
409: if ($consumed < $max) {
410: return 1
411: }
412: return 0;
413: }
1.3 albertel 414:
1.4 albertel 415: sub check_for_reservation {
1.43 albertel 416: my ($symb,$mode)=@_;
1.4 albertel 417: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
418: $env{'user.domain'}, $env{'user.name'});
419: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
420: $env{'user.domain'}, $env{'user.name'});
421: my @slots = (split(/:/,$student), split(/:/, $course));
422:
423: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
424:
425: my ($cnum,$cdom)=&get_course();
426: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
427:
1.67 albertel 428: if (&Apache::lonnet::error($student)
429: || &Apache::lonnet::error($course)
430: || &Apache::lonnet::error(%slots)) {
1.41 albertel 431: return 'error: Unable to determine current status';
432: }
1.43 albertel 433: my @got;
1.112 raeburn 434: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 435: foreach my $slot_name (@sorted_slots) {
1.4 albertel 436: next if (!defined($slots{$slot_name}) ||
437: !ref($slots{$slot_name}));
438: &Apache::lonxml::debug(time." $slot_name ".
439: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 440: $slots{$slot_name}->{'startreserve'}." -- ".
441: $slots{$slot_name}->{'endreserve'});
442: if (($slots{$slot_name}->{'endtime'} > time) &&
443: ($slots{$slot_name}->{'startreserve'} < time) &&
444: ((!$slots{$slot_name}->{'endreserve'}) ||
445: ($slots{$slot_name}->{'endreserve'} > time))) {
446: # between start of reservation time and end of reservation time
447: # and before end of slot
1.43 albertel 448: if ($mode eq 'allslots') {
449: push(@got,$slot_name);
450: } else {
451: return($slot_name, $slots{$slot_name});
452: }
1.4 albertel 453: }
454: }
1.43 albertel 455: if ($mode eq 'allslots' && @got) {
456: return @got;
457: }
1.4 albertel 458: return (undef,undef);
459: }
460:
1.48 albertel 461: sub get_consumed_uniqueperiods {
462: my ($slots) = @_;
463: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 464: if (!defined($navmap)) {
465: return 'error: Unable to determine current status';
466: }
1.48 albertel 467: my @problems = $navmap->retrieveResources(undef,
468: sub { $_[0]->is_problem() },1,0);
469: my %used_slots;
470: foreach my $problem (@problems) {
471: my $symb = $problem->symb();
472: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
473: $symb, $env{'user.domain'},
474: $env{'user.name'});
475: my $course = &Apache::lonnet::EXT("resource.0.available",
476: $symb, $env{'user.domain'},
477: $env{'user.name'});
1.67 albertel 478: if (&Apache::lonnet::error($student)
479: || &Apache::lonnet::error($course)) {
1.48 albertel 480: return 'error: Unable to determine current status';
481: }
482: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
483: $used_slots{$slot}=1;
484: }
485: }
1.43 albertel 486:
487: if (!ref($slots)) {
1.48 albertel 488: my ($cnum,$cdom)=&get_course();
489: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 490: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 491: return 'error: Unable to determine current status';
492: }
1.43 albertel 493: $slots = \%slots;
494: }
1.41 albertel 495:
1.48 albertel 496: my %consumed_uniqueperiods;
497: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 498: next if (!defined($slots->{$slot_name}) ||
499: !ref($slots->{$slot_name}));
1.48 albertel 500:
1.43 albertel 501: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
502: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 503: $consumed_uniqueperiods{$slot_name} =
504: $slots->{$slot_name}{'uniqueperiod'};
505: }
506: return \%consumed_uniqueperiods;
507: }
508:
509: sub check_for_conflict {
510: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
511:
512: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
513:
514: if (!ref($consumed_uniqueperiods)) {
1.122 raeburn 515: if ($consumed_uniqueperiods =~ /^error: /) {
516: return $consumed_uniqueperiods;
1.85 raeburn 517: } else {
1.122 raeburn 518: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
519: if (ref($consumed_uniqueperiods) eq 'HASH') {
520: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
521: return 'error: Unable to determine current status';
522: }
523: } else {
524: return 'error: Unable to determine current status';
525: }
1.85 raeburn 526: }
1.122 raeburn 527: }
1.48 albertel 528: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
529: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
530: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 531: if (!
532: ($start < $new_uniq_start && $end < $new_uniq_start) ||
533: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 534: return $slot_name;
535: }
536: }
537: return undef;
538: }
539:
1.2 albertel 540: sub make_reservation {
1.89 raeburn 541: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 542:
543: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
544: $env{'user.domain'},$env{'user.name'});
545: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 546:
1.80 albertel 547: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
548: $env{'user.domain'},$env{'user.name'});
1.59 albertel 549: &Apache::lonxml::debug("use_slots is $use_slots<br />");
550:
1.67 albertel 551: if (&Apache::lonnet::error($value)
552: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 553: return 'error: Unable to determine current status';
554: }
555:
1.59 albertel 556: my $parm_symb = $symb;
557: my $parm_level = 1;
1.66 albertel 558: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 559: my ($map) = &Apache::lonnet::decode_symb($symb);
560: $parm_symb = &Apache::lonnet::symbread($map);
561: $parm_level = 2;
562: }
563:
1.3 albertel 564: foreach my $other_slot (split(/:/, $value)) {
565: if ($other_slot eq $slot_name) {
566: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
567: $cnum, "^$slot_name\0");
1.67 albertel 568: if (&Apache::lonnet::error($value)) {
1.40 albertel 569: return 'error: Unable to determine current status';
570: }
1.57 albertel 571: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 572: foreach my $key (keys(%consumed)) {
573: if ($consumed{$key}->{'name'} eq $me) {
574: my $num=(split('\0',$key))[1];
575: return -$num;
576: }
577: }
578: }
579: }
580:
1.2 albertel 581: my $max=$slot->{'maxspace'};
1.3 albertel 582: if (!defined($max)) { $max=99999; }
1.2 albertel 583:
584: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 585: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 586: return 'error: Unable to determine current status';
587: }
1.2 albertel 588: my $last=0;
589: foreach my $id (@ids) {
590: my $num=(split('\0',$id))[1];
591: if ($num > $last) { $last=$num; }
592: }
593:
594: my $wanted=$last+1;
1.3 albertel 595: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 596: if (scalar(@ids) >= $max) {
1.2 albertel 597: # full up
1.7 albertel 598: return undef;
1.2 albertel 599: }
600:
1.57 albertel 601: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 602: 'timestamp' => time,
1.59 albertel 603: 'symb' => $parm_symb);
1.2 albertel 604:
605: my $success=&Apache::lonnet::newput('slot_reservations',
606: {"$slot_name\0$wanted" =>
607: \%reservation},
1.3 albertel 608: $cdom, $cnum);
609:
1.2 albertel 610: if ($success eq 'ok') {
1.3 albertel 611: my $new_value=$slot_name;
612: if ($value) {
613: $new_value=$value.':'.$new_value;
614: }
1.89 raeburn 615: &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
1.2 albertel 616: return $wanted;
617: }
1.3 albertel 618:
1.2 albertel 619: # someone else got it
1.3 albertel 620: return undef;
621: }
622:
1.89 raeburn 623: sub store_slot_parm {
624: my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
625: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
626: '0_availablestudent',
627: $parm_level, $new_value,
628: 'string',
629: $env{'user.name'},
630: $env{'user.domain'});
631: &Apache::lonxml::debug("hrrm $result");
632: my %storehash = (
633: symb => $symb,
634: slot => $slot_name,
635: action => 'reserve',
636: context => $env{'form.context'},
637: );
638:
1.116 raeburn 639: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.115 raeburn 640: '',$env{'user.name'},$env{'user.domain'},
641: $cnum,$cdom);
1.116 raeburn 642: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.115 raeburn 643: 1,$env{'user.name'},$env{'user.domain'},
644: $env{'user.name'},$env{'user.domain'});
1.91 raeburn 645:
1.89 raeburn 646: return;
647: }
648:
1.33 albertel 649: sub remove_registration {
650: my ($r) = @_;
1.55 albertel 651: if ($env{'form.entry'} ne 'remove all') {
652: return &remove_registration_user($r);
653: }
654: my $slot_name = $env{'form.slotname'};
655: my %slot=&Apache::lonnet::get_slot($slot_name);
656:
657: my ($cnum,$cdom)=&get_course();
658: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
659: "^$slot_name\0");
1.67 albertel 660: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 661: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 662: return;
663: }
664: if (!%consumed) {
1.87 raeburn 665: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
666: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 667: return;
668: }
669:
670: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
671: my $names = join(' ',@names);
672:
673: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 674: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 675: }
676:
677: sub remove_registration_user {
678: my ($r) = @_;
679:
680: my $slot_name = $env{'form.slotname'};
681:
1.33 albertel 682: my $name = &Apache::loncommon::plainname($env{'form.uname'},
683: $env{'form.udom'});
684:
685: my $title = &Apache::lonnet::gettitle($env{'form.symb'});
686:
1.55 albertel 687: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
688: $name,$slot_name,$title);
689:
690: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 691: 'entry','symb','context']);
1.55 albertel 692: }
693:
694: sub remove_registration_confirmation {
695: my ($r,$msg,$inputs) =@_;
696:
1.33 albertel 697: my $hidden_input;
1.55 albertel 698: foreach my $parm (@{$inputs}) {
1.33 albertel 699: $hidden_input .=
700: '<input type="hidden" name="'.$parm.'" value="'
701: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
702: }
1.90 bisitz 703: my %lt = &Apache::lonlocal::texthash(
704: 'yes' => 'Yes',
705: 'no' => 'No',
706: );
1.33 albertel 707: $r->print(<<"END_CONFIRM");
1.55 albertel 708: <p> $msg </p>
1.64 albertel 709: <form action="/adm/slotrequest" method="post">
1.33 albertel 710: <input type="hidden" name="command" value="release" />
1.55 albertel 711: <input type="hidden" name="button" value="yes" />
1.33 albertel 712: $hidden_input
1.55 albertel 713: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 714: </form>
1.64 albertel 715: <form action="/adm/slotrequest" method="post">
1.33 albertel 716: <input type="hidden" name="command" value="showslots" />
1.55 albertel 717: <input type="submit" value="$lt{'no'}" />
1.33 albertel 718: </form>
719: END_CONFIRM
720:
721: }
722:
1.55 albertel 723: sub release_all_slot {
724: my ($r,$mgr)=@_;
725:
726: my $slot_name = $env{'form.slotname'};
727:
728: my ($cnum,$cdom)=&get_course();
729:
730: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
731: "^$slot_name\0");
732:
733: $r->print('<p>'.&mt('Releasing reservations').'</p>');
734:
735: foreach my $entry (sort { $consumed{$a}{'name'} cmp
736: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 737: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 738: my ($result,$msg) =
739: &release_reservation($slot_name,$uname,$udom,
740: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 741: if (!$result) {
742: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
743: } else {
744: $r->print("<p>$msg</p>");
745: }
1.55 albertel 746: $r->rflush();
747: }
748: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
749: &mt('Return to slot list').'</a></p>');
750: &return_link($r);
751: }
752:
1.5 albertel 753: sub release_slot {
1.33 albertel 754: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 755:
756: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
757:
1.33 albertel 758: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
759: if ($mgr eq 'F'
760: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
761: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
762: }
763:
764: if ($mgr eq 'F'
765: && defined($env{'form.symb'})) {
1.71 albertel 766: $symb = &unescape($env{'form.symb'});
1.33 albertel 767: }
1.55 albertel 768:
769: my ($result,$msg) =
770: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 771: if (!$result) {
772: $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
773: } else {
774: $r->print("<p>$msg</p>");
775: }
1.55 albertel 776:
777: if ($mgr eq 'F') {
778: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
779: &mt('Return to slot list').'</a></p>');
780: }
781:
782: if (!$inhibit_return_link) { &return_link($r); }
783: return $result;
784: }
785:
786: sub release_reservation {
787: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 788: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 789: my $description=&get_description($slot_name,\%slot);
1.33 albertel 790:
1.39 albertel 791: if ($mgr ne 'F') {
1.43 albertel 792: if ($slot{'starttime'} < time) {
1.55 albertel 793: return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
1.39 albertel 794: }
795: }
1.80 albertel 796:
797: # if the reservation symb is for a map get a resource in that map
798: # to check slot parameters on
799: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 800: if (!defined($navmap)) {
801: return (0,'error: Unable to determine current status');
802: }
1.80 albertel 803: my $passed_resource = $navmap->getBySymb($symb);
1.123 raeburn 804: if (ref($passed_resource)) {
805: if ($passed_resource->is_map()) {
806: my ($a_resource) =
807: $navmap->retrieveResources($passed_resource,
808: sub {$_[0]->is_problem()},0,1);
809: $symb = $a_resource->symb();
810: }
811: } else {
812: unless ($mgr eq 'F') {
813: return (0,'error: Unable to determine current status');
814: }
1.80 albertel 815: }
816:
1.123 raeburn 817: # get parameter string, check for existence, rebuild string with the slot
1.81 raeburn 818: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
819: $symb,$udom,$uname);
820: my @slots = split(/:/,$student);
1.33 albertel 821:
1.6 albertel 822: my @new_slots;
823: foreach my $exist_slot (@slots) {
824: if ($exist_slot eq $slot_name) { next; }
825: push(@new_slots,$exist_slot);
826: }
827: my $new_param = join(':',@new_slots);
1.5 albertel 828:
1.55 albertel 829: my ($cnum,$cdom)=&get_course();
830:
1.5 albertel 831: # get slot reservations, check if user has one, if so remove reservation
1.6 albertel 832: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
833: "^$slot_name\0");
834: foreach my $entry (keys(%consumed)) {
1.57 albertel 835: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1.6 albertel 836: &Apache::lonnet::del('slot_reservations',[$entry],
837: $cdom,$cnum);
1.89 raeburn 838: my %storehash = (
839: symb => $symb,
840: slot => $slot_name,
841: action => 'release',
842: context => $env{'form.context'},
843: );
1.115 raeburn 844: &Apache::lonnet::write_log('slotreservationslog',\%storehash,
845: 1,$uname,$udom,$cnum,$cdom);
846: &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
847: 1,$uname,$udom,$uname,$udom);
1.6 albertel 848: }
849: }
1.33 albertel 850:
1.80 albertel 851: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
852: $symb,$udom,$uname);
1.59 albertel 853: &Apache::lonxml::debug("use_slots is $use_slots<br />");
854:
1.67 albertel 855: if (&Apache::lonnet::error($use_slots)) {
1.59 albertel 856: return (0,'error: Unable to determine current status');
857: }
858:
859: my $parm_level = 1;
1.66 albertel 860: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 861: $parm_level = 2;
862: }
1.5 albertel 863: # store new parameter string
1.6 albertel 864: my $result=&Apache::lonparmset::storeparm_by_symb($symb,
865: '0_availablestudent',
1.59 albertel 866: $parm_level, $new_param,
867: 'string', $uname, $udom);
1.55 albertel 868: my $msg;
1.33 albertel 869: if ($mgr eq 'F') {
1.55 albertel 870: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
871: } else {
1.109 raeburn 872: $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
873: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
874: my $subject = &mt('Reservation change: [_1]',$description);
875: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
876: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1.33 albertel 877: }
1.55 albertel 878: return (1,$msg);
1.5 albertel 879: }
880:
1.34 albertel 881: sub delete_slot {
882: my ($r)=@_;
883:
884: my $slot_name = $env{'form.slotname'};
885: my %slot=&Apache::lonnet::get_slot($slot_name);
886:
887: my ($cnum,$cdom)=&get_course();
888: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
889: "^$slot_name\0");
1.38 albertel 890: my ($tmp) = %consumed;
891: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 892:
893: if (%slot && !%consumed) {
894: $slot{'type'} = 'deleted';
895: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
896: $cdom, $cnum);
897: if ($ret eq 'ok') {
1.87 raeburn 898: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 899: } else {
1.87 raeburn 900: $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
1.34 albertel 901: }
902: } else {
903: if (%consumed) {
1.87 raeburn 904: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 905: } else {
1.87 raeburn 906: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 907: }
908: }
909: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
910: &mt('Return to slot list').'</a></p>');
1.42 albertel 911: &return_link($r);
1.34 albertel 912: }
913:
1.40 albertel 914: sub return_link {
915: my ($r) = @_;
1.91 raeburn 916: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
917: $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
918: &mt('Return to reservations'));
919: } else {
920: $r->print('<p><a href="/adm/flip?postdata=return:">'.
921: &mt('Return to last resource').'</a></p>');
922: }
1.40 albertel 923: }
924:
1.3 albertel 925: sub get_slot {
1.75 albertel 926: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 927:
1.43 albertel 928: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
929: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 930:
931: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 932: $r->print('<p><span class="LC_error">'
933: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
934: .'</span></p>');
1.40 albertel 935: &return_link($r);
1.75 albertel 936: return 0;
1.40 albertel 937: }
1.75 albertel 938: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 939: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 940: my $description1=&get_description($slot_name,\%slot);
941: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
942: my $description2=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 943: if ($slot_name ne $env{'form.slotname'}) {
944: $r->print(<<STUFF);
1.64 albertel 945: <form method="post" action="/adm/slotrequest">
1.6 albertel 946: <input type="hidden" name="symb" value="$env{'form.symb'}" />
947: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
948: <input type="hidden" name="releaseslot" value="$slot_name" />
949: <input type="hidden" name="command" value="change" />
950: STUFF
1.110 raeburn 951: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 952: if ($slot_name ne '') {
1.110 raeburn 953: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
954: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
955: .'<br />'
956: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
957: ,'<i>','</i>','<b>'.$description1.'</b>')
958: .'</p><p><span class="LC_nobreak">'
959: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
960: .(' 'x3)
961: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
962: .'</span></p>');
1.109 raeburn 963: }
1.7 albertel 964: $r->print(<<STUFF);
1.6 albertel 965: </form>
966: STUFF
1.7 albertel 967: } else {
1.109 raeburn 968: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 969: &return_link($r);
1.7 albertel 970: }
1.75 albertel 971: return 0;
1.5 albertel 972: }
1.45 albertel 973:
1.89 raeburn 974: my ($cnum,$cdom)=&get_course();
1.3 albertel 975: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 976: \%slot,$symb,$cnum,$cdom);
1.3 albertel 977: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 978: if (defined($reserved)) {
1.75 albertel 979: my $retvalue = 0;
1.40 albertel 980: if ($slot_name =~ /^error: (.*)/) {
1.82 bisitz 981: $r->print('<p><span class="LC_error">'
982: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
983: .'</span></p>');
1.40 albertel 984: } elsif ($reserved > -1) {
1.109 raeburn 985: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 986: $retvalue = 1;
1.109 raeburn 987: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
988: my $subject = &mt('Reservation change: [_1]',$description);
989: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
990: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
991: if ($msg) {
992: $r->print($msg);
993: }
1.7 albertel 994: } elsif ($reserved < 0) {
1.87 raeburn 995: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 996: }
1.75 albertel 997: if (!$inhibit_return_link) { &return_link($r); }
998: return 1;
1.3 albertel 999: }
1000:
1.90 bisitz 1001: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 1002: 'request' => 'Availability list',
1.90 bisitz 1003: 'try' => 'Try again?',
1004: 'or' => 'or',
1005: );
1.3 albertel 1006:
1.75 albertel 1007: my $extra_input;
1008: if ($conflictable_slot) {
1009: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
1010: }
1011:
1.87 raeburn 1012: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 1013: $r->print(<<STUFF);
1014: <p>
1.64 albertel 1015: <form method="post" action="/adm/slotrequest">
1.3 albertel 1016: <input type="submit" name="Try Again" value="$lt{'try'}" />
1017: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1018: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 1019: <input type="hidden" name="command" value="$env{'form.command'}" />
1020: $extra_input
1.3 albertel 1021: </form>
1022: </p>
1023: <p>
1.87 raeburn 1024: $lt{'or'}
1.64 albertel 1025: <form method="post" action="/adm/slotrequest">
1.3 albertel 1026: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1027: <input type="submit" name="requestattempt" value="$lt{'request'}" />
1028: </form>
1029: STUFF
1.42 albertel 1030:
1.87 raeburn 1031: if (!$inhibit_return_link) {
1.98 raeburn 1032: $r->print(&mt('or').'</p>');
1033: &return_link($r);
1.87 raeburn 1034: } else {
1035: $r->print('</p>');
1036: }
1.75 albertel 1037: return 0;
1.3 albertel 1038: }
1039:
1040: sub allowed_slot {
1.122 raeburn 1041: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 1042:
1.3 albertel 1043: #already started
1044: if ($slot->{'starttime'} < time) {
1.76 albertel 1045: return 0;
1.3 albertel 1046: }
1.5 albertel 1047: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 1048:
1.3 albertel 1049: #already ended
1050: if ($slot->{'endtime'} < time) {
1051: return 0;
1052: }
1.5 albertel 1053: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 1054:
1.3 albertel 1055: # not allowed to pick this one
1056: if (defined($slot->{'type'})
1057: && $slot->{'type'} ne 'schedulable_student') {
1058: return 0;
1059: }
1.5 albertel 1060: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 1061:
1.53 albertel 1062: # reserve time not yet started
1063: if ($slot->{'startreserve'} > time) {
1064: return 0;
1065: }
1.111 raeburn 1066: # reserve time ended
1067: if (($slot->{'endreserve'}) &&
1068: ($slot->{'endreserve'} < time)) {
1069: return 0;
1070: }
1.53 albertel 1071: &Apache::lonxml::debug("$slot_name reserve good");
1072:
1.50 albertel 1073: my $userallowed=0;
1.49 albertel 1074: # its for a different set of users
1.50 albertel 1075: if (defined($slot->{'allowedsections'})) {
1076: if (!defined($env{'request.role.sec'})
1077: && grep(/^No section assigned$/,
1078: split(',',$slot->{'allowedsections'}))) {
1079: $userallowed=1;
1080: }
1081: if (defined($env{'request.role.sec'})
1082: && grep(/^\Q$env{'request.role.sec'}\E$/,
1083: split(',',$slot->{'allowedsections'}))) {
1084: $userallowed=1;
1085: }
1.68 albertel 1086: if (defined($env{'request.course.groups'})) {
1087: my @groups = split(/:/,$env{'request.course.groups'});
1088: my @allowed_sec = split(',',$slot->{'allowedsections'});
1089: foreach my $group (@groups) {
1090: if (grep {$_ eq $group} (@allowed_sec)) {
1091: $userallowed=1;
1092: last;
1093: }
1094: }
1095: }
1.49 albertel 1096: }
1.50 albertel 1097: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 1098:
1099: # its for a different set of users
1.50 albertel 1100: if (defined($slot->{'allowedusers'})
1101: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
1102: split(',',$slot->{'allowedusers'}))) {
1103: $userallowed=1;
1.49 albertel 1104: }
1.51 albertel 1105:
1106: if (!defined($slot->{'allowedusers'})
1107: && !defined($slot->{'allowedsections'})) {
1108: $userallowed=1;
1109: }
1110:
1.50 albertel 1111: &Apache::lonxml::debug("$slot_name user is $userallowed");
1112: return 0 if (!$userallowed);
1.49 albertel 1113:
1.3 albertel 1114: # not allowed for this resource
1.126 raeburn 1115: if (defined($slot->{'symb'})) {
1116: my $exclude = 1;
1117: my ($slotmap,$slotid,$sloturl) = &Apache::lonnet::decode_symb($slot->{'symb'});
1118: if ($sloturl=~/\.(page|sequence)$/) {
1119: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
1120: if (($map ne '') && ($map eq $slotmap)) {
1121: $exclude = 0;
1122: }
1123: } elsif ($slot->{'symb'} eq $symb) {
1124: $exclude = 0;
1125: }
1126: if ($exclude) {
1127: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1128: return 0;
1129: }
1.122 raeburn 1130: }
1.3 albertel 1131: }
1.50 albertel 1132:
1.48 albertel 1133: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1134: $consumed_uniqueperiods);
1.85 raeburn 1135: if ($conflict =~ /^error: /) {
1136: return 0;
1.86 raeburn 1137: } elsif ($conflict ne '') {
1.44 albertel 1138: if ($slots->{$conflict}{'starttime'} < time) {
1139: return 0;
1140: }
1141: }
1.5 albertel 1142: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1143: return 1;
1.2 albertel 1144: }
1145:
1.3 albertel 1146: sub get_description {
1147: my ($slot_name,$slot)=@_;
1148: my $description=$slot->{'description'};
1149: if (!defined($description)) {
1.4 albertel 1150: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1151: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1152: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1153: }
1154: return $description;
1155: }
1.2 albertel 1156:
1157: sub show_choices {
1.127 raeburn 1158: my ($symb,$formname,$num,$class,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1.122 raeburn 1159: my $output;
1.5 albertel 1160: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1161: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1162: return;
1163: }
1.122 raeburn 1164: if (!@{$available}) {
1.121 raeburn 1165: $output = '<span class="LC_info">'.&mt('No available times.').'</span>';
1.91 raeburn 1166: if ($env{'form.command'} ne 'manageresv') {
1167: $output .= ' <a href="/adm/flip?postdata=return:">'.
1168: &mt('Return to last resource').'</a>';
1169: }
1.127 raeburn 1170: if ($class) {
1171: return '<div class="'.$class.'">'.$output.'</div>';
1172: } else {
1173: return $output;
1174: }
1.91 raeburn 1175: }
1.122 raeburn 1176: if (@{$available} > 1) {
1177: my $numavailable = scalar(@{$available});
1178: my $numreserved = 0;
1179: my $js;
1180: my $j = 0;
1181: foreach my $got (@{$got_slots}) {
1182: unless (($got eq '') || (!defined($got))) {
1183: $numreserved ++;
1184: if ($env{'form.command'} eq 'manageresv') {
1185: $js .= " currslot[$j]='$got';\n";
1186: $j++;
1187: }
1188: }
1189: }
1190: my $showfilter = 'none';
1191: $output .= '<fieldset><legend>'.&mt('Actions').'</legend>'."\n".
1192: '<form method="post" name="reservationdisplay_'.$num.
1193: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1194: my @options = ('all','filter');
1195: if ($numreserved) {
1196: unshift(@options,'show');
1197: }
1198: my %resmenu = &Apache::lonlocal::texthash (
1199: show => 'Show current reservation',
1200: all => 'Show all',
1201: filter => 'Search by date',
1202: );
1203: foreach my $option (@options) {
1204: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1205: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1206: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1207: }
1208: $output .= '<span class="LC_nobreak"><label>'.
1209: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1210: $option.'" onclick="'.$onclick.'" />'.
1211: $resmenu{$option}.
1212: '</label></span>'.(' ' x3)."\n";
1213: }
1214: $output .= '</form>';
1215: my $chooserform = 'reservationchooser_'.$num;
1216: my $starttime = $slots->{$available->[0]}->{'starttime'};
1217: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1218: if ($env{'form.command'} eq 'manageresv') {
1219: $output .= <<"ENDSCRIPT";
1220:
1221: <script type="text/javascript">
1222: // <![CDATA[
1223: function currSlotDisplay$num() {
1224: var currslot = new Array($numreserved);
1225: $js
1226: for (var j=0; j<$numreserved; j++) {
1227: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1228: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1229: }
1230: }
1231: }
1232: // ]]>
1233: </script>
1234:
1235: ENDSCRIPT
1236: }
1237: $output .=
1238: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1239: '<form method="post" name="'.$chooserform.'" action="">'.
1240: '<table><tr><td>'.&mt('Open after').'</td><td>'.
1241: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1242: '</td></tr><tr><td>'.&mt('Closed before').'</td><td>'.
1243: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1244: '</td></tr></table><br />'.
1245: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1246: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1247: }
1.91 raeburn 1248: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1249: $output .= '<table border="0">';
1.91 raeburn 1250: } else {
1.122 raeburn 1251: $output .= &Apache::loncommon::start_data_table();
1.91 raeburn 1252: }
1.122 raeburn 1253: foreach my $slot (@{$available}) {
1254: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1255: my $form;
1.122 raeburn 1256: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1257: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1258: my $text=&mt('Select');
1259: my $command='get';
1.122 raeburn 1260: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1261: $text=&mt('Drop Reservation');
1.5 albertel 1262: $command='release';
1.43 albertel 1263: } else {
1.122 raeburn 1264: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1265: $slots,$consumed_uniqueperiods);
1.85 raeburn 1266: if ($conflict) {
1267: if ($conflict =~ /^error: /) {
1.91 raeburn 1268: $form = '<span class="LC_error">'.
1.122 raeburn 1269: &mt('Slot: [_1] has unknown status.',$description).
1270: '</span>';
1.85 raeburn 1271: } else {
1272: $text=&mt('Change Reservation');
1273: $command='get';
1274: }
1275: }
1.5 albertel 1276: }
1.63 www 1277: my $escsymb=&escape($symb);
1.91 raeburn 1278: if (!$form) {
1.122 raeburn 1279: my $name;
1.91 raeburn 1280: if ($formname) {
1.122 raeburn 1281: $name = 'name="'.$formname.'"';
1.91 raeburn 1282: }
1283: my $context = 'user';
1284: if ($env{'form.command'} eq 'manageresv') {
1285: $context = 'usermanage';
1286: }
1287: $form=<<STUFF;
1.122 raeburn 1288: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1289: <input type="submit" name="Select" value="$text" />
1.3 albertel 1290: <input type="hidden" name="symb" value="$escsymb" />
1291: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1292: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1293: <input type="hidden" name="context" value="$context" />
1.2 albertel 1294: </form>
1295: STUFF
1.91 raeburn 1296: }
1297: } else {
1298: $form = &mt('Unavailable');
1299: }
1300: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1301: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1302: } else {
1.122 raeburn 1303: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1304: }
1305: $output .= "
1.2 albertel 1306: <td>$form</td>
1.91 raeburn 1307: <td>$description</td>\n";
1308: if ($env{'form.command'} eq 'manageresv') {
1309: $output .= '</tr>';
1310: } else {
1311: $output .= &Apache::loncommon::end_data_table_row();
1312: }
1.2 albertel 1313: }
1.91 raeburn 1314: if ($env{'form.command'} eq 'manageresv') {
1315: $output .= '</table>';
1316: } else {
1.122 raeburn 1317: $output .= &Apache::loncommon::end_data_table();
1318: }
1319: if (@{$available} > 1) {
1320: $output .= '</div></fieldset>';
1.3 albertel 1321: }
1.127 raeburn 1322: if ($class) {
1323: return '<div class="'.$class.'">'.$output.'</div>';
1324: } else {
1325: return $output;
1326: }
1.2 albertel 1327: }
1328:
1.30 albertel 1329: sub to_show {
1.54 albertel 1330: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1331: my $time=time;
1332: my $week=60*60*24*7;
1.54 albertel 1333:
1.35 albertel 1334: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1335: return 0;
1336: }
1.54 albertel 1337:
1338: if ($name && $name->{'value'} =~ /\w/) {
1339: if ($name->{'type'} eq 'substring') {
1340: if ($slotname !~ /\Q$name->{'value'}\E/) {
1341: return 0;
1342: }
1343: }
1344: if ($name->{'type'} eq 'exact') {
1345: if ($slotname eq $name->{'value'}) {
1346: return 0;
1347: }
1348: }
1349: }
1350:
1.35 albertel 1351: if ($when eq 'any') {
1352: return 1;
1353: } elsif ($when eq 'now') {
1.30 albertel 1354: if ($time > $slot->{'starttime'} &&
1355: $time < $slot->{'endtime'}) {
1356: return 1;
1357: }
1358: return 0;
1359: } elsif ($when eq 'nextweek') {
1360: if ( ($time < $slot->{'starttime'} &&
1361: ($time+$week) > $slot->{'starttime'})
1362: ||
1363: ($time < $slot->{'endtime'} &&
1364: ($time+$week) > $slot->{'endtime'}) ) {
1365: return 1;
1366: }
1367: return 0;
1368: } elsif ($when eq 'lastweek') {
1369: if ( ($time > $slot->{'starttime'} &&
1370: ($time-$week) < $slot->{'starttime'})
1371: ||
1372: ($time > $slot->{'endtime'} &&
1373: ($time-$week) < $slot->{'endtime'}) ) {
1374: return 1;
1375: }
1376: return 0;
1377: } elsif ($when eq 'willopen') {
1378: if ($time < $slot->{'starttime'}) {
1379: return 1;
1380: }
1381: return 0;
1382: } elsif ($when eq 'wereopen') {
1383: if ($time > $slot->{'endtime'}) {
1384: return 1;
1385: }
1386: return 0;
1387: }
1388:
1389: return 1;
1390: }
1391:
1.33 albertel 1392: sub remove_link {
1393: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1394:
1.55 albertel 1395: my $remove = &mt('Remove');
1396:
1397: if ($entry eq 'remove all') {
1398: $remove = &mt('Remove All');
1399: undef($uname);
1400: undef($udom);
1401: }
1402:
1.63 www 1403: $slotname = &escape($slotname);
1404: $entry = &escape($entry);
1405: $uname = &escape($uname);
1406: $udom = &escape($udom);
1407: $symb = &escape($symb);
1.33 albertel 1408:
1409: return <<"END_LINK";
1.89 raeburn 1410: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1411: >($remove)</a>
1412: END_LINK
1413:
1414: }
1415:
1.5 albertel 1416: sub show_table {
1.19 albertel 1417: my ($r,$mgr)=@_;
1.5 albertel 1418:
1419: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1420: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1421: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1422: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1423: undef(%slots);
1424: }
1.5 albertel 1425: my $available;
1.14 albertel 1426: if ($mgr eq 'F') {
1.72 rezaferr 1427: # FIXME: This line should be deleted once Slots uses breadcrumbs
1.117 bisitz 1428: $r->print('<br />'.&Apache::loncommon::help_open_topic(
1429: 'Slot About', &mt('Help on slots')));
1.72 rezaferr 1430:
1.30 albertel 1431: $r->print('<div>');
1.64 albertel 1432: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1433: <input type="hidden" name="command" value="uploadstart" />
1434: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1435: </form>');
1.72 rezaferr 1436: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1437: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1438: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1439: </form>');
1.72 rezaferr 1440: $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
1.30 albertel 1441: $r->print('</div>');
1.14 albertel 1442: }
1.91 raeburn 1443:
1444: if (!keys(%slots)) {
1.117 bisitz 1445: $r->print(
1446: '<p class="LC_info">'
1447: .&mt('No slots have been created in this '.lc($crstype).'.')
1448: .'</p>'
1449: );
1.91 raeburn 1450: return;
1451: }
1.29 albertel 1452:
1.54 albertel 1453: my %Saveable_Parameters = ('show' => 'array',
1454: 'when' => 'scalar',
1455: 'order' => 'scalar',
1456: 'deleted' => 'scalar',
1457: 'name_filter_type' => 'scalar',
1458: 'name_filter_value' => 'scalar',
1.35 albertel 1459: );
1.46 albertel 1460: &Apache::loncommon::store_course_settings('slotrequest',
1461: \%Saveable_Parameters);
1462: &Apache::loncommon::restore_course_settings('slotrequest',
1463: \%Saveable_Parameters);
1464: &Apache::grades::init_perm();
1465: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1466: &Apache::grades::reset_perm();
1.29 albertel 1467:
1.54 albertel 1468: # what to display filtering
1.30 albertel 1469: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1470: 'name' => 'Slot Name',
1471: 'description' => 'Description',
1472: 'type' => 'Type',
1473: 'starttime' => 'Start time',
1474: 'endtime' => 'End Time',
1475: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1476: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1477: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1478: 'secret' => 'Secret Word',
1.74 albertel 1479: 'space' => '# of students/max',
1.49 albertel 1480: 'ip' => 'IP or DNS restrictions',
1.126 raeburn 1481: 'symb' => 'Resource/Map slot is restricted to.',
1.49 albertel 1482: 'allowedsections' => 'Sections slot is restricted to.',
1483: 'allowedusers' => 'Users slot is restricted to.',
1484: 'uniqueperiod' => 'Period of time slot is unique',
1485: 'scheduled' => 'Scheduled Students',
1486: 'proctor' => 'List of proctors');
1.105 raeburn 1487: if ($crstype eq 'Community') {
1488: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1489: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1490: $show_fields{'scheduled'} = &mt('Scheduled Members');
1491: }
1.30 albertel 1492: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1493: 'startreserve','endreserve','reservationmsg','secret','space',
1494: 'ip','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1495: 'scheduled','proctor');
1.30 albertel 1496: my @show =
1.29 albertel 1497: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1498: : keys(%show_fields);
1499: my %show = map { $_ => 1 } (@show);
1500:
1.54 albertel 1501: #when filtering setup
1.30 albertel 1502: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1503: 'now' => 'Open now',
1.30 albertel 1504: 'nextweek' => 'Open within the next week',
1505: 'lastweek' => 'Were open last week',
1506: 'willopen' => 'Will open later',
1.35 albertel 1507: 'wereopen' => 'Were open',
1508: 'any' => 'Anytime',
1509: );
1510: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1511: $when_fields{'select_form_order'} = \@when_order;
1512: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1513: : 'now';
1.29 albertel 1514:
1.54 albertel 1515: #display of students setup
1.46 albertel 1516: my %stu_display_fields=
1517: &Apache::lonlocal::texthash('username' => 'User name',
1518: 'fullname' => 'Full name',
1519: );
1520: my @stu_display_order=('fullname','username');
1521: my @stu_display =
1522: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1523: : keys(%stu_display_fields);
1524: my %stu_display = map { $_ => 1 } (@stu_display);
1525:
1.54 albertel 1526: #name filtering setup
1527: my %name_filter_type_fields=
1528: &Apache::lonlocal::texthash('substring' => 'Substring',
1529: 'exact' => 'Exact',
1530: #'reg' => 'Regular Expression',
1531: );
1532: my @name_filter_type_order=('substring','exact');
1533:
1534: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1535: my $name_filter_type =
1536: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1537: : 'substring';
1538: my $name_filter = {'type' => $name_filter_type,
1539: 'value' => $env{'form.name_filter_value'},};
1540:
1.64 albertel 1541:
1.54 albertel 1542: #deleted slot filtering
1.64 albertel 1543: #default to hide if no value
1544: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1545: my $hide_radio =
1546: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1547: my $show_radio =
1548: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1549:
1.64 albertel 1550: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1551: <input type="hidden" name="command" value="showslots" />');
1552: $r->print('<div>');
1.35 albertel 1553: $r->print('<table class="inline">
1554: <tr><th>'.&mt('Show').'</th>
1.46 albertel 1555: <th>'.&mt('Student Display').'</th>
1.35 albertel 1556: <th>'.&mt('Open').'</th>
1.54 albertel 1557: <th>'.&mt('Slot Name Filter').'</th>
1.35 albertel 1558: <th>'.&mt('Options').'</th>
1559: </tr>
1.91 raeburn 1560: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
1.35 albertel 1561: '</td>
1.91 raeburn 1562: <td valign="top">
1.46 albertel 1563: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1564: 6,\%stu_display_fields,
1565: \@stu_display_order).'
1566: </td>
1.108 raeburn 1567: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
1.35 albertel 1568: '</td>
1.91 raeburn 1569: <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1570: 'name_filter_type',
1.108 raeburn 1571: \%name_filter_type_fields).
1.54 albertel 1572: '<br />'.
1573: &Apache::lonhtmlcommon::textbox('name_filter_value',
1574: $env{'form.name_filter_value'},
1575: 15).
1576: '</td>
1.91 raeburn 1577: <td valign="top">
1.35 albertel 1578: <table>
1579: <tr>
1.119 bisitz 1580: <td rowspan="2">'.&mt('Deleted slots:').'</td>
1581: <td><label>'.$show_radio.&mt('Show').'</label></td>
1.35 albertel 1582: </tr>
1583: <tr>
1.119 bisitz 1584: <td><label>'.$hide_radio.&mt('Hide').'</label></td>
1.35 albertel 1585: </tr>
1586: </table>
1587: </td>
1588: </tr>
1589: </table>');
1.30 albertel 1590: $r->print('</div>');
1591: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1592: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.65 albertel 1593: $r->print(&Apache::loncommon::start_data_table().
1594: &Apache::loncommon::start_data_table_header_row().'
1595: <th></th>');
1.30 albertel 1596: foreach my $which (@show_order) {
1597: if ($which ne 'proctor' && exists($show{$which})) {
1598: $r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
1.29 albertel 1599: }
1600: }
1.65 albertel 1601: $r->print(&Apache::loncommon::end_data_table_header_row());
1.29 albertel 1602:
1.21 albertel 1603: my %name_cache;
1604: my $slotsort = sub {
1.111 raeburn 1605: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1606: if (lc($slots{$a}->{$env{'form.order'}})
1607: ne lc($slots{$b}->{$env{'form.order'}})) {
1608: return (lc($slots{$a}->{$env{'form.order'}})
1609: cmp lc($slots{$b}->{$env{'form.order'}}));
1610: }
1.74 albertel 1611: } elsif ($env{'form.order'} eq 'space') {
1612: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1613: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1614: }
1.23 albertel 1615: } elsif ($env{'form.order'} eq 'name') {
1616: if (lc($a) cmp lc($b)) {
1617: return lc($a) cmp lc($b);
1618: }
1.29 albertel 1619: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.21 albertel 1620:
1621: if ($slots{$a}->{'uniqueperiod'}[0]
1622: ne $slots{$b}->{'uniqueperiod'}[0]) {
1623: return ($slots{$a}->{'uniqueperiod'}[0]
1624: cmp $slots{$b}->{'uniqueperiod'}[0]);
1625: }
1626: if ($slots{$a}->{'uniqueperiod'}[1]
1627: ne $slots{$b}->{'uniqueperiod'}[1]) {
1628: return ($slots{$a}->{'uniqueperiod'}[1]
1629: cmp $slots{$b}->{'uniqueperiod'}[1]);
1630: }
1631: }
1632: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1633: };
1.74 albertel 1634:
1635: my %consumed;
1636: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1637: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1638: my ($tmp)=%consumed;
1639: if ($tmp =~ /^error: /) { undef(%consumed); }
1640: }
1641:
1.109 raeburn 1642: my %msgops = &slot_reservationmsg_options();
1643:
1.21 albertel 1644: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1645: if (!&to_show($slot,$slots{$slot},$when,
1646: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1647: my $reservemsg;
1.5 albertel 1648: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1649: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1650: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1651: }
1652: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1653: my ($id_count,$ids);
1654:
1655: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1656: my $re_str = "$slot\0";
1657: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1658: $id_count = scalar(@this_slot);
1659: if (exists($show{'scheduled'})) {
1.54 albertel 1660: foreach my $entry (sort { $consumed{$a}{name} cmp
1661: $consumed{$b}{name} }
1.79 albertel 1662: (@this_slot)) {
1.47 albertel 1663: my (undef,$id)=split("\0",$entry);
1.57 albertel 1664: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1665: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1666: foreach my $item (@stu_display_order) {
1667: if ($stu_display{$item}) {
1668: if ($item eq 'fullname') {
1669: $ids.=$fullname->{"$uname:$udom"}.' ';
1670: } elsif ($item eq 'username') {
1.57 albertel 1671: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1672: }
1.46 albertel 1673: }
1674: }
1.47 albertel 1675: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1676: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1677: }
1.38 albertel 1678: }
1.5 albertel 1679: }
1.33 albertel 1680:
1.24 albertel 1681: my $start=($slots{$slot}->{'starttime'}?
1682: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
1683: my $end=($slots{$slot}->{'endtime'}?
1684: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 1685: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 1686: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 1687: my $end_reserve=($slots{$slot}->{'endreserve'}?
1688: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 1689:
1.14 albertel 1690: my $unique;
1691: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 1692: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 1693: localtime($slots{$slot}{'uniqueperiod'}[1]);
1694: }
1.33 albertel 1695:
1.29 albertel 1696: my $title;
1697: if (exists($slots{$slot}{'symb'})) {
1698: my (undef,undef,$res)=
1699: &Apache::lonnet::decode_symb($slots{$slot}{'symb'});
1700: $res = &Apache::lonnet::clutter($res);
1701: $title = &Apache::lonnet::gettitle($slots{$slot}{'symb'});
1702: $title='<a href="'.$res.'?symb='.$slots{$slot}{'symb'}.'">'.$title.'</a>';
1703: }
1.33 albertel 1704:
1.49 albertel 1705: my $allowedsections;
1706: if (exists($show{'allowedsections'})) {
1707: $allowedsections =
1708: join(', ',sort(split(/\s*,\s*/,
1709: $slots{$slot}->{'allowedsections'})));
1710: }
1711:
1712: my @allowedusers;
1713: if (exists($show{'allowedusers'})) {
1714: @allowedusers= map {
1715: my ($uname,$udom)=split(/:/,$_);
1716: my $fullname=$name_cache{$_};
1717: if (!defined($fullname)) {
1718: $fullname = &Apache::loncommon::plainname($uname,$udom);
1719: $fullname =~s/\s/ /g;
1720: $name_cache{$_} = $fullname;
1721: }
1722: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1723: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
1724: }
1725: my $allowedusers=join(', ',@allowedusers);
1726:
1.29 albertel 1727: my @proctors;
1728: my $rowspan=1;
1729: my $colspan=1;
1.30 albertel 1730: if (exists($show{'proctor'})) {
1.29 albertel 1731: $rowspan=2;
1732: @proctors= map {
1.62 albertel 1733: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 1734: my $fullname=$name_cache{$_};
1735: if (!defined($fullname)) {
1736: $fullname = &Apache::loncommon::plainname($uname,$udom);
1737: $fullname =~s/\s/ /g;
1738: $name_cache{$_} = $fullname;
1739: }
1740: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1741: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
1742: }
1.20 albertel 1743: my $proctors=join(', ',@proctors);
1.14 albertel 1744:
1.91 raeburn 1745: my %lt = &Apache::lonlocal::texthash (
1746: edit => 'Edit',
1747: delete => 'Delete',
1748: slotlog => 'History',
1749: );
1.34 albertel 1750: my $edit=(<<"EDITLINK");
1.91 raeburn 1751: <a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
1.31 albertel 1752: EDITLINK
1.34 albertel 1753:
1754: my $delete=(<<"DELETELINK");
1.91 raeburn 1755: <a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
1.34 albertel 1756: DELETELINK
1.55 albertel 1757:
1.91 raeburn 1758: my $showlog=(<<"LOGLINK");
1759: <a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
1760: LOGLINK
1761:
1.56 albertel 1762: my $remove_all=&remove_link($slot,'remove all').'<br />';
1.55 albertel 1763:
1.93 raeburn 1764: if ($ids eq '') {
1765: undef($remove_all);
1766: } else {
1767: undef($delete);
1768: }
1769: if ($slots{$slot}{'type'} ne 'schedulable_student') {
1770: undef($showlog);
1.55 albertel 1771: undef($remove_all);
1772: }
1.34 albertel 1773:
1.65 albertel 1774: my $row_start=&Apache::loncommon::start_data_table_row();
1775: my $row_end=&Apache::loncommon::end_data_table_row();
1776: $r->print($row_start.
1.91 raeburn 1777: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 1778: if (exists($show{'name'})) {
1.29 albertel 1779: $colspan++;$r->print("<td>$slot</td>");
1780: }
1.33 albertel 1781: if (exists($show{'description'})) {
1782: $colspan++;$r->print("<td>$description</td>\n");
1783: }
1.30 albertel 1784: if (exists($show{'type'})) {
1.29 albertel 1785: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
1786: }
1.30 albertel 1787: if (exists($show{'starttime'})) {
1.29 albertel 1788: $colspan++;$r->print("<td>$start</td>\n");
1789: }
1.30 albertel 1790: if (exists($show{'endtime'})) {
1.29 albertel 1791: $colspan++;$r->print("<td>$end</td>\n");
1792: }
1.30 albertel 1793: if (exists($show{'startreserve'})) {
1.29 albertel 1794: $colspan++;$r->print("<td>$start_reserve</td>\n");
1795: }
1.111 raeburn 1796: if (exists($show{'endreserve'})) {
1797: $colspan++;$r->print("<td>$end_reserve</td>\n");
1798: }
1.109 raeburn 1799: if (exists($show{'reservationmsg'})) {
1800: $colspan++;$r->print("<td>$reservemsg</td>\n");
1801: }
1.30 albertel 1802: if (exists($show{'secret'})) {
1.29 albertel 1803: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
1804: }
1.74 albertel 1805: if (exists($show{'space'})) {
1806: my $display = $id_count;
1807: if ($slots{$slot}{'maxspace'}>0) {
1808: $display.='/'.$slots{$slot}{'maxspace'};
1809: if ($slots{$slot}{'maxspace'} <= $id_count) {
1810: $display = '<strong>'.$display.' (full) </strong>';
1811: }
1812: }
1813: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 1814: }
1.30 albertel 1815: if (exists($show{'ip'})) {
1.29 albertel 1816: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
1817: }
1.30 albertel 1818: if (exists($show{'symb'})) {
1.29 albertel 1819: $colspan++;$r->print("<td>$title</td>\n");
1820: }
1.49 albertel 1821: if (exists($show{'allowedsections'})) {
1822: $colspan++;$r->print("<td>$allowedsections</td>\n");
1823: }
1824: if (exists($show{'allowedusers'})) {
1825: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 1826: }
1.64 albertel 1827: if (exists($show{'uniqueperiod'})) {
1828: $colspan++;$r->print("<td>$unique</td>\n");
1829: }
1.47 albertel 1830: if (exists($show{'scheduled'})) {
1.64 albertel 1831: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 1832: }
1.65 albertel 1833: $r->print("$row_end\n");
1.30 albertel 1834: if (exists($show{'proctor'})) {
1.29 albertel 1835: $r->print(<<STUFF);
1.65 albertel 1836: $row_start
1.29 albertel 1837: <td colspan="$colspan">$proctors</td>
1.65 albertel 1838: $row_end
1.5 albertel 1839: STUFF
1.29 albertel 1840: }
1.5 albertel 1841: }
1.91 raeburn 1842: $r->print(&Apache::loncommon::end_data_table().'</form>');
1843: return;
1844: }
1845:
1846: sub manage_reservations {
1.122 raeburn 1847: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.91 raeburn 1848: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 1849: $r->print('<p>'
1850: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
1851: .'<br />'
1852: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
1853: .'</p>'
1854: );
1.91 raeburn 1855: if (!defined($navmap)) {
1.105 raeburn 1856: $r->print('<div class="LC_error">');
1857: if ($crstype eq 'Community') {
1858: $r->print(&mt('Unable to retrieve information about community contents'));
1859: } else {
1860: $r->print(&mt('Unable to retrieve information about course contents'));
1861: }
1862: $r->print('</div>');
1863: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 1864: return;
1865: }
1.122 raeburn 1866: if (ref($consumed_uniqueperiods) eq 'HASH') {
1867: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
1868: $r->print('<span class="LC_error">'.
1869: &mt('An error occurred determining slot availability.').
1870: '</span>');
1871: return;
1872: }
1873: } elsif ($consumed_uniqueperiods =~ /^error: /) {
1874: $r->print('<span class="LC_error">'.
1875: &mt('An error occurred determining slot availability.').
1876: '</span>');
1877: return;
1878: }
1.91 raeburn 1879: my (%parent,%shownparent,%container,%container_title,%contents);
1.129 ! raeburn 1880: my ($depth,$count,$reservable,$lastcontainer,$rownum,$shown) = (0,0,0,0,0,0);
1.91 raeburn 1881: my @backgrounds = ("LC_odd_row","LC_even_row");
1882: my $numcolors = scalar(@backgrounds);
1883: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 1884: my $slotheader = '<p>'.
1885: &mt('Your reservation status for any such assignments is listed below:').
1886: '</p>'.
1.129 ! raeburn 1887: '<table class="LC_data_table LC_tableOfContent" id="LC_slot_reservations">'."\n";
1.104 raeburn 1888: my $shownheader = 0;
1.91 raeburn 1889: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
1.127 raeburn 1890: my (@ordered,%output,$mapitem,$got_map_slot,$currmapoutput,$mapnum);
1891: $mapnum = 0;
1.129 ! raeburn 1892: $shown = 0;
1.91 raeburn 1893: while (my $resource = $it->next()) {
1894: if ($resource == $it->BEGIN_MAP()) {
1895: $depth++;
1896: $parent{$depth} = $lastcontainer;
1897: }
1898: if ($resource == $it->END_MAP()) {
1899: $depth--;
1900: $lastcontainer = $parent{$depth};
1.127 raeburn 1901: my %allstatuses;
1902: foreach my $symb (@ordered) {
1903: if (ref($output{$symb}) eq 'HASH') {
1904: if (($output{$symb}{'type'} eq 'map_map') || ($output{$symb}{'type'} eq 'map')) {
1905: if ($output{$symb}{'slotstatus'} ne '') {
1906: if (ref($allstatuses{$output{$symb}{'slotstatus'}}) eq 'ARRAY') {
1907: push(@{$allstatuses{$output{$symb}{'slotstatus'}}},$symb);
1908: } else {
1909: $allstatuses{$output{$symb}{'slotstatus'}} = [$symb];
1910: }
1911: }
1912: }
1913: }
1914: }
1915: if (keys(%allstatuses) == 1) {
1916: $got_map_slot = 1;
1917: my $repsymb;
1918: my @values = values(%allstatuses);
1919: if (ref($values[0]) eq 'ARRAY') {
1920: if (ref($output{$values[0][0]}) eq 'HASH') {
1921: $repsymb = $values[0][0];
1922: }
1923: }
1924: if (($mapitem) && ($repsymb)) {
1925: my $formnum = $mapnum.'_'.$output{$repsymb}{'reservable'};
1926: my $class = 'LC_slotmaptext_'.$mapnum;
1927: if ($output{$repsymb}{'hasaction'}) {
1928: $mapitem .= '<td valign="top"><span class="'.$class.'">'.
1929: $output{$repsymb}{'msg'}.
1930: '</span></td><td valign="top">'.
1931: &slot_chooser($repsymb,$class,$formnum,$allavailable,$slots,
1932: $consumed_uniqueperiods).
1933: '</td>';
1934:
1935: } else {
1936: $mapitem .= '<td colspan="2" valign="middle"><span class="'.$class.'">'.
1937: $output{$repsymb}{'msg'}.
1938: '</span></td>';
1939: }
1940: }
1.129 ! raeburn 1941: my $counter = 0;
1.127 raeburn 1942: foreach my $symb (@ordered) {
1943: if (ref($output{$symb}) eq 'HASH') {
1.129 ! raeburn 1944: $counter ++;
! 1945: my $bgcolor = $backgrounds[($output{$symb}{'shown'} + $counter) % $numcolors];
1.127 raeburn 1946: $currmapoutput .= $output{$symb}{'header'}.
1.129 ! raeburn 1947: '<tr class="'.$bgcolor.' LC_slotresrow_'.$output{$symb}{'mapnum'}.'"'.
! 1948: ' style="display:none" id="LC_slotresrow_'.$output{$symb}{'rownum'}.'">'.
! 1949: $output{$symb}{'info'}.
1.127 raeburn 1950: $output{$symb}{'data'}.'</tr>'."\n";
1951: }
1952: }
1953: } else {
1.129 ! raeburn 1954: my $counter = 0;
1.127 raeburn 1955: foreach my $symb (@ordered) {
1956: if (ref($output{$symb}) eq 'HASH') {
1.129 ! raeburn 1957: $counter ++;
! 1958: my $bgcolor = $backgrounds[($output{$symb}{'shown'} + $counter) % $numcolors];
1.127 raeburn 1959: $currmapoutput .= $output{$symb}{'header'}.
1.129 ! raeburn 1960: '<tr class="'.$bgcolor.' LC_slotresrow_'.$output{$symb}{'mapnum'}.'"'.
! 1961: ' style="display:table-row" id="LC_slotresrow_'.$output{$symb}{'rownum'}.'">'.
! 1962: $output{$symb}{'info'}.
1.127 raeburn 1963: $output{$symb}{'data'}.'</tr>'."\n";
1.129 ! raeburn 1964: $shown ++;
1.127 raeburn 1965: }
1966: }
1967: }
1968: if ($mapitem) {
1969: if ($got_map_slot) {
1970: $mapitem =~ s{(<img src=\"/adm/lonIcons/arrow\.)open(\.gif\")}{$1closed$2};
1971: $mapitem .= '</tr>'."\n";
1972: } else {
1973: $mapitem .= '<td colspan="2"> </td></tr>'."\n";
1974: }
1975: }
1976: $r->print($mapitem.$currmapoutput);
1.129 ! raeburn 1977: @ordered=();
! 1978: undef(%output);
! 1979: $currmapoutput = '';
! 1980: $got_map_slot = '';
! 1981: $mapitem = '';
1.91 raeburn 1982: }
1983: if (ref($resource)) {
1984: my $symb = $resource->symb();
1985: $contents{$lastcontainer} ++;
1986: next if (!$resource->is_problem() && !$resource->is_sequence() &&
1987: !$resource->is_page());
1988: $count ++;
1989: if (($resource->is_sequence()) || ($resource->is_page())) {
1990: $lastcontainer = $count;
1991: $container{$lastcontainer} = $resource;
1992: $container_title{$lastcontainer} = $resource->compTitle();
1993: }
1994: if ($resource->is_problem()) {
1995: my ($useslots) = $resource->slot_control();
1996: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
1.127 raeburn 1997: push(@ordered,$symb);
1998: $output{$symb}{type} = $useslots;
1.91 raeburn 1999: my ($msg,$get_choices,$slotdescription);
2000: my $title = $resource->compTitle();
2001: my $status = $resource->simpleStatus('0');
2002: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
1.127 raeburn 2003:
2004: $output{$symb}{'slotstatus'} = $slot_status;
2005: $output{$symb}{'slotname'} = $slot_name;
1.91 raeburn 2006: if ($slot_name ne '') {
2007: my %slot=&Apache::lonnet::get_slot($slot_name);
2008: $slotdescription=&get_description($slot_name,\%slot);
2009: }
2010: if ($slot_status == $resource->NOT_IN_A_SLOT) {
2011: $msg=&mt('No current reservation.');
2012: $get_choices = 1;
2013: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
2014: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2015: ' '.$slotdescription.'</span><br />'.
2016: &mt('Access requires proctor validation.');
2017: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
2018: $msg=&mt('Submitted and currently in grading queue.');
2019: } elsif ($slot_status == $resource->CORRECT) {
2020: $msg=&mt('Problem is unavailable.');
2021: } elsif ($slot_status == $resource->RESERVED) {
2022: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2023: ' '.$slotdescription.'</span><br />'.
2024: &mt('Problem is currently available.');
2025: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
2026: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2027: ' '.$slotdescription.'</span><br />'.
2028: &mt('Problem is available at a different location.');
2029: $get_choices = 1;
2030: } elsif ($slot_status == $resource->RESERVED_LATER) {
2031: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2032: ' '.$slotdescription.'</span><br />'.
2033: &mt('Problem will be available later.');
2034: $get_choices = 1;
2035: } elsif ($slot_status == $resource->RESERVABLE) {
2036: $msg=&mt('Reservation needed');
2037: $get_choices = 1;
1.112 raeburn 2038: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
2039: $msg=&mt('Reservation needed: will be reservable later.');
1.91 raeburn 2040: } elsif ($slot_status == $resource->NOTRESERVABLE) {
2041: $msg=&mt('Reservation needed: none available.');
2042: } elsif ($slot_status == $resource->UNKNOWN) {
2043: $msg=&mt('Unable to determine status due to network problems.');
2044: } else {
2045: if ($status != $resource->OPEN) {
2046: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
2047: }
2048: }
1.127 raeburn 2049: $output{$symb}{'msg'} = $msg;
1.91 raeburn 2050: $reservable ++;
1.127 raeburn 2051: $output{$symb}{'reservable'} = $reservable;
1.91 raeburn 2052: my $treelevel = $depth;
2053: my $higherup = $lastcontainer;
2054: if ($depth > 1) {
2055: my @maprows;
2056: while ($treelevel > 1) {
2057: if (ref($container{$higherup})) {
2058: my $res = $container{$higherup};
2059: last if (defined($shownparent{$higherup}));
2060: my $maptitle = $res->compTitle();
2061: my $type = 'sequence';
2062: if ($res->is_page()) {
2063: $type = 'page';
2064: }
2065: &show_map_row($treelevel,$location,$type,$maptitle,
2066: \@maprows);
2067: $shownparent{$higherup} = 1;
2068: }
2069: $treelevel --;
2070: $higherup = $parent{$treelevel};
2071: }
1.127 raeburn 2072: for (my $i=0; $i<@maprows; $i++) {
2073: $mapnum ++;
1.91 raeburn 2074: $rownum ++;
1.129 ! raeburn 2075: $shown ++;
! 2076: my $bgcolor = $backgrounds[$shown % $numcolors];
1.104 raeburn 2077: if (!$shownheader) {
1.127 raeburn 2078: $mapitem .= $slotheader;
1.104 raeburn 2079: $shownheader = 1;
2080: }
1.127 raeburn 2081: if (ref($maprows[$i]) eq 'ARRAY') {
2082: if ($i < scalar(@maprows)-1) {
1.129 ! raeburn 2083: $mapitem .= '<tr class="'.$bgcolor.'" id="LC_slotmaprow_'.$rownum.'">'.
! 2084: '<td>'.join('',@{$maprows[$i]}).'</td>'.
1.127 raeburn 2085: '<td colspan="2"> </td></tr>'."\n";
2086: } else {
2087: $mapitem .=
1.129 ! raeburn 2088: '<tr class="'.$bgcolor.'" id="LC_slotmaprow_'.$rownum.'">'.
! 2089: '<td>'.$maprows[$i][0].
1.127 raeburn 2090: '<img src="/adm/lonIcons/arrow.open.gif" id="arrow'.$mapnum.'" '.
2091: 'alt="arrow" onmouseover="this.style.cursor=\'pointer\'" '.
1.129 ! raeburn 2092: 'onclick="'."toggleSlotMap('$mapnum','$rownum');".'" />'.
1.127 raeburn 2093: $maprows[$i][1].(' ' x6).'</td>'."\n";
2094: }
2095: }
1.91 raeburn 2096: }
1.127 raeburn 2097: $output{$symb}{'mapnum'} = $mapnum;
1.91 raeburn 2098: }
2099: $rownum ++;
1.127 raeburn 2100: $output{$symb}{'rownum'} = $rownum;
1.129 ! raeburn 2101: $output{$symb}{'shown'} = $shown;
1.104 raeburn 2102: if (!$shownheader) {
1.127 raeburn 2103: $output{$symb}{'header'} = $slotheader;
1.104 raeburn 2104: $shownheader = 1;
2105: }
1.127 raeburn 2106: $output{$symb}{'info'} = '<td>';
1.91 raeburn 2107: for (my $i=0; $i<$depth; $i++) {
1.127 raeburn 2108: $output{$symb}{'info'} .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2109: }
1.127 raeburn 2110: $output{$symb}{'info'} .= '<a href="'.$resource->src().'?symb='.$symb.'">'.
2111: '<img class="LC_contentImage" src="/adm/lonIcons/';
1.91 raeburn 2112: if ($resource->is_task()) {
1.127 raeburn 2113: $output{$symb}{'info'} .= 'task.gif" alt="'.&mt('Task');
1.91 raeburn 2114: } else {
1.127 raeburn 2115: $output{$symb}{'info'} .= 'problem.gif" alt="'.&mt('Problem');
1.91 raeburn 2116: }
1.127 raeburn 2117: $output{$symb}{'info'} .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
2118:
1.91 raeburn 2119: my $hasaction;
2120: if ($status == $resource->OPEN) {
2121: if ($get_choices) {
2122: $hasaction = 1;
1.127 raeburn 2123: $output{$symb}{'hasaction'} = $hasaction;
1.91 raeburn 2124: }
2125: }
1.127 raeburn 2126: my $class = 'LC_slottext_'.$mapnum;
1.91 raeburn 2127: if ($hasaction) {
1.127 raeburn 2128: $output{$symb}{'data'} = '<td valign="top"><span class="'.$class.'">'.$msg.'</span></td>'.
2129: '<td valign="top">'.
2130: &slot_chooser($symb,$class,$reservable,$allavailable,$slots,
2131: $consumed_uniqueperiods).'</td>';
1.91 raeburn 2132: } else {
1.127 raeburn 2133: $output{$symb}{'data'} = '<td colspan="2" valign="middle">'.
2134: '<span class="'.$class.'">'.$msg.'</span>'.
2135: '</td>';
1.91 raeburn 2136: }
2137: }
2138: }
2139: }
1.104 raeburn 2140: if ($shownheader) {
2141: $r->print('</table>');
2142: }
1.91 raeburn 2143: if (!$reservable) {
1.105 raeburn 2144: $r->print('<span class="LC_info">');
2145: if ($crstype eq 'Community') {
2146: $r->print(&mt('No community items currently require a reservation to gain access.'));
2147: } else {
2148: $r->print(&mt('No course items currently require a reservation to gain access.'));
2149: }
2150: $r->print('</span>');
1.91 raeburn 2151: }
1.104 raeburn 2152: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 2153: &mt('Reservation History').'</a></p>');
2154: }
2155:
2156: sub show_map_row {
2157: my ($depth,$location,$type,$title,$maprows) = @_;
1.127 raeburn 2158: my $spacers;
2159: for (my $i=0; $i<$depth-2; $i++) {
2160: $spacers .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2161: }
1.127 raeburn 2162: my $icon;
1.91 raeburn 2163: if ($type eq 'page') {
1.127 raeburn 2164: $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 2165: } else {
1.127 raeburn 2166: $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 2167: }
1.127 raeburn 2168: $icon .= $title;
2169: unshift (@{$maprows},[$spacers,$icon]);
1.91 raeburn 2170: return;
2171: }
2172:
1.127 raeburn 2173: sub slot_chooser {
2174: my ($symb,$class,$formnum,$allavailable,$slots,$consumed_uniqueperiods) = @_;
2175: my $output;
2176: my @got_slots=&check_for_reservation($symb,'allslots');
2177: if ($got_slots[0] =~ /^error: /) {
2178: $output = '<span class="'.$class.'"><span class="LC_error">'.
2179: &mt('An error occurred determining slot availability.').
2180: '</span></span>';
2181: } else {
2182: my $formname = 'manageres_'.$formnum;
2183: if (ref($allavailable) eq 'ARRAY') {
2184: my @available;
2185: if (ref($slots) eq 'HASH') {
2186: foreach my $slot (@{$allavailable}) {
2187: # not allowed for this resource
2188: if (ref($slots->{$slot}) eq 'HASH') {
2189: if ((defined($slots->{$slot}->{'symb'})) &&
2190: ($slots->{$slot}->{'symb'} ne $symb)) {
2191: next;
2192: }
2193: }
2194: push(@available,$slot);
2195: }
2196: }
2197: $output .= &show_choices($symb,$formname,$formnum,$class,
2198: $slots,$consumed_uniqueperiods,
2199: \@available,\@got_slots);
2200: }
2201: }
2202: return $output;
2203: }
2204:
1.91 raeburn 2205: sub show_reservations {
2206: my ($r,$uname,$udom) = @_;
2207: if (!defined($uname)) {
2208: $uname = $env{'user.name'};
2209: }
2210: if (!defined($udom)) {
2211: $udom = $env{'user.domain'};
2212: }
2213: my $formname = 'slotlog';
2214: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2215: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.105 raeburn 2216: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 2217: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
2218: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 2219: $r->print('<div class="LC_fontsize_large">');
2220: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
2221: 'firstname');
2222: if ($crstype eq 'Community') {
2223: $r->print(&mt('History of member-reservable slots for: [_1]',
2224: $name));
2225: } else {
2226: $r->print(&mt('History of student-reservable slots for: [_1]',
2227: $name));
2228:
2229: }
2230: $r->print('</div>');
1.91 raeburn 2231: }
2232: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2233: # set defaults
2234: my $now = time();
2235: my $defstart = $now - (7*24*3600); #7 days ago
2236: my %defaults = (
2237: page => '1',
2238: show => '10',
2239: action => 'any',
2240: log_start_date => $defstart,
2241: log_end_date => $now,
2242: );
2243: my $more_records = 0;
2244:
2245: # set current
2246: my %curr;
2247: foreach my $item ('show','page','action') {
2248: $curr{$item} = $env{'form.'.$item};
2249: }
2250: my ($startdate,$enddate) =
2251: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2252: 'log_end_date');
2253: $curr{'log_start_date'} = $startdate;
2254: $curr{'log_end_date'} = $enddate;
2255: foreach my $key (keys(%defaults)) {
2256: if ($curr{$key} eq '') {
2257: $curr{$key} = $defaults{$key};
2258: }
2259: }
2260: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2261: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2262: my $showntablehdr = 0;
2263: my $tablehdr = &Apache::loncommon::start_data_table().
2264: &Apache::loncommon::start_data_table_header_row().
2265: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2266: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2267: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2268: &Apache::loncommon::end_data_table_header_row();
2269: my ($minshown,$maxshown);
2270: $minshown = 1;
2271: my $count = 0;
2272: if ($curr{'show'} ne &mt('all')) {
2273: $maxshown = $curr{'page'} * $curr{'show'};
2274: if ($curr{'page'} > 1) {
2275: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2276: }
2277: }
2278: my (%titles,%maptitles);
1.105 raeburn 2279: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2280: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2281: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2282: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2283: if ($curr{'show'} ne &mt('all')) {
2284: if ($count >= $curr{'page'} * $curr{'show'}) {
2285: $more_records = 1;
2286: last;
2287: }
2288: }
2289: if ($curr{'action'} ne 'any') {
2290: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2291: }
2292: $count ++;
2293: next if ($count < $minshown);
2294: if (!$showntablehdr) {
2295: $r->print($tablehdr);
2296: $showntablehdr = 1;
2297: }
2298: my $symb = $log{$id}{'logentry'}{'symb'};
2299: my $slot_name = $log{$id}{'logentry'}{'slot'};
2300: my %slot=&Apache::lonnet::get_slot($slot_name);
2301: my $description = $slot{'description'};
2302: my $start = ($slot{'starttime'}?
2303: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2304: my $end = ($slot{'endtime'}?
2305: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2306: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2307: my $chgaction = $log{$id}{'logentry'}{'action'};
2308: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2309: $chgaction = $lt{$chgaction};
2310: }
2311: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2312: }
2313: if ($showntablehdr) {
2314: $r->print(&Apache::loncommon::end_data_table().'<br />');
2315: if (($curr{'page'} > 1) || ($more_records)) {
2316: $r->print('<table><tr>');
2317: if ($curr{'page'} > 1) {
2318: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2319: }
2320: if ($more_records) {
2321: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2322: }
2323: $r->print('</tr></table>');
2324: $r->print(<<"ENDSCRIPT");
2325: <script type="text/javascript">
1.122 raeburn 2326: // <![CDATA[
1.91 raeburn 2327: function chgPage(caller) {
2328: if (caller == 'previous') {
2329: document.$formname.page.value --;
2330: }
2331: if (caller == 'next') {
2332: document.$formname.page.value ++;
2333: }
2334: document.$formname.submit();
2335: return;
2336: }
1.122 raeburn 2337: // ]]>
1.91 raeburn 2338: </script>
2339: ENDSCRIPT
2340: }
2341: } else {
1.92 bisitz 2342: $r->print('<span class="LC_info">'
1.100 bisitz 2343: .&mt('There are no transactions to display.')
1.92 bisitz 2344: .'</span>'
2345: );
1.91 raeburn 2346: }
2347: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2348: '<input type="hidden" name="command" value="showresv" />'."\n");
2349: if ($env{'form.origin'} eq 'aboutme') {
2350: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2351: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2352: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2353: }
2354: $r->print('</form>');
2355: return;
2356: }
2357:
2358: sub show_reservations_log {
2359: my ($r) = @_;
1.93 raeburn 2360: my $badslot;
1.105 raeburn 2361: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2362: if ($env{'form.slotname'} eq '') {
2363: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2364: $badslot = 1;
2365: } else {
2366: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2367: if (keys(%slot) == 0) {
2368: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2369: $badslot = 1;
2370: } elsif ($slot{type} ne 'schedulable_student') {
2371: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2372: $r->print('<div class="LC_warning">');
2373: if ($crstype eq 'Community') {
2374: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2375: } else {
2376: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2377: }
2378: $r->print('</div>');
1.93 raeburn 2379: $badslot = 1;
2380: }
2381: }
2382: if ($badslot) {
2383: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2384: &mt('Return to slot list').'</a></p>');
2385: return;
2386: }
1.91 raeburn 2387: my $formname = 'reservationslog';
2388: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2389: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2390: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2391: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2392:
2393: my (%log,@allsymbs);
2394: if (keys(%slotlog)) {
2395: foreach my $key (keys(%slotlog)) {
2396: if (ref($slotlog{$key}) eq 'HASH') {
2397: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2398: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2399: $log{$key} = $slotlog{$key};
2400: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2401: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2402: }
2403: }
2404: }
2405: }
2406: }
2407: }
2408:
2409: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2410: my %saveable_parameters = ('show' => 'scalar',);
2411: &Apache::loncommon::store_course_settings('reservationslog',
2412: \%saveable_parameters);
2413: &Apache::loncommon::restore_course_settings('reservationslog',
2414: \%saveable_parameters);
2415: # set defaults
2416: my $now = time();
2417: my $defstart = $now - (7*24*3600); #7 days ago
2418: my %defaults = (
2419: page => '1',
2420: show => '10',
2421: chgcontext => 'any',
2422: action => 'any',
2423: symb => 'any',
2424: log_start_date => $defstart,
2425: log_end_date => $now,
2426: );
2427: my $more_records = 0;
2428:
2429: # set current
2430: my %curr;
2431: foreach my $item ('show','page','chgcontext','action','symb') {
2432: $curr{$item} = $env{'form.'.$item};
2433: }
2434: my ($startdate,$enddate) =
2435: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2436: 'log_end_date');
2437: $curr{'log_start_date'} = $startdate;
2438: $curr{'log_end_date'} = $enddate;
2439: foreach my $key (keys(%defaults)) {
2440: if ($curr{$key} eq '') {
2441: $curr{$key} = $defaults{$key};
2442: }
2443: }
2444: my (%whodunit,%changed,$version);
2445: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2446:
2447: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2448: my $description = $slot{'description'};
1.105 raeburn 2449: $r->print('<span class="LC_fontsize_large">');
2450: if ($crstype eq 'Community') {
2451: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2452: } else {
2453: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2454: }
2455: $r->print('</span><br />');
1.91 raeburn 2456: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2457: my $showntablehdr = 0;
2458: my $tablehdr = &Apache::loncommon::start_data_table().
2459: &Apache::loncommon::start_data_table_header_row().
2460: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2461: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2462: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2463: &Apache::loncommon::end_data_table_header_row();
2464: my ($minshown,$maxshown);
2465: $minshown = 1;
2466: my $count = 0;
2467: if ($curr{'show'} ne &mt('all')) {
2468: $maxshown = $curr{'page'} * $curr{'show'};
2469: if ($curr{'page'} > 1) {
2470: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2471: }
2472: }
1.105 raeburn 2473: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2474: my (%titles,%maptitles);
2475: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2476: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2477: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2478: if ($curr{'show'} ne &mt('all')) {
2479: if ($count >= $curr{'page'} * $curr{'show'}) {
2480: $more_records = 1;
2481: last;
2482: }
2483: }
2484: if ($curr{'chgcontext'} ne 'any') {
2485: if ($curr{'chgcontext'} eq 'user') {
2486: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2487: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2488: } else {
2489: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2490: }
2491: }
2492: if ($curr{'action'} ne 'any') {
2493: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2494: }
2495: if ($curr{'symb'} ne 'any') {
2496: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2497: }
2498: $count ++;
2499: next if ($count < $minshown);
2500: if (!$showntablehdr) {
2501: $r->print($tablehdr);
2502: $showntablehdr = 1;
2503: }
2504: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2505: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2506: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2507: }
2508: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2509: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2510: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2511: }
2512: my $symb = $log{$id}{'logentry'}{'symb'};
2513: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2514: my $chgcontext = $log{$id}{'logentry'}{'context'};
2515: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2516: $chgcontext = $lt{$chgcontext};
2517: }
2518: my $chgaction = $log{$id}{'logentry'}{'action'};
2519: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2520: $chgaction = $lt{$chgaction};
2521: }
2522: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2523: }
2524: if ($showntablehdr) {
2525: $r->print(&Apache::loncommon::end_data_table().'<br />');
2526: if (($curr{'page'} > 1) || ($more_records)) {
2527: $r->print('<table><tr>');
2528: if ($curr{'page'} > 1) {
2529: $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
2530: }
2531: if ($more_records) {
2532: $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
2533: }
2534: $r->print('</tr></table>');
2535: $r->print(<<"ENDSCRIPT");
2536: <script type="text/javascript">
2537: function chgPage(caller) {
2538: if (caller == 'previous') {
2539: document.$formname.page.value --;
2540: }
2541: if (caller == 'next') {
2542: document.$formname.page.value ++;
2543: }
2544: document.$formname.submit();
2545: return;
2546: }
2547: </script>
2548: ENDSCRIPT
2549: }
2550: } else {
1.100 bisitz 2551: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2552: }
2553: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2554: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2555: '<input type="hidden" name="command" value="slotlog" /></form>'.
2556: '<p><a href="/adm/slotrequest?command=showslots">'.
2557: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2558: return;
2559: }
2560:
2561: sub get_resource_title {
2562: my ($symb,$titles,$maptitles) = @_;
2563: my $title;
2564: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2565: if (defined($titles->{$symb})) {
2566: $title = $titles->{$symb};
2567: } else {
2568: $title = &Apache::lonnet::gettitle($symb);
2569: my $maptitle;
2570: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2571: if (defined($maptitles->{$mapurl})) {
2572: $maptitle = $maptitles->{$mapurl};
2573: } else {
2574: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2575: $maptitle=&mt('Main Content');
1.91 raeburn 2576: } else {
2577: $maptitle=&Apache::lonnet::gettitle($mapurl);
2578: }
2579: $maptitles->{$mapurl} = $maptitle;
2580: }
2581: if ($maptitle ne '') {
2582: $title .= ' '.&mt('(in [_1])',$maptitle);
2583: }
2584: $titles->{$symb} = $title;
2585: }
2586: } else {
2587: $title = $symb;
2588: }
2589: return $title;
2590: }
2591:
2592: sub reservationlog_contexts {
1.105 raeburn 2593: my ($crstype) = @_;
1.91 raeburn 2594: my %lt = &Apache::lonlocal::texthash (
2595: any => 'Any',
2596: user => 'By student',
2597: manage => 'Via Slot Manager',
2598: parameter => 'Via Parameter Manager',
2599: reserve => 'Made reservation',
2600: release => 'Dropped reservation',
2601: usermanage => 'By student',
2602: );
1.105 raeburn 2603: if ($crstype eq 'Community') {
2604: $lt{'user'} = &mt('By member');
2605: $lt{'usermanage'} = $lt{'user'};
2606: }
1.91 raeburn 2607: return %lt;
2608: }
2609:
2610: sub display_filter {
2611: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2612: my $nolink = 1;
2613: my (%titles,%maptitles);
1.93 raeburn 2614: my $output = '<br /><table><tr><td valign="top">'.
1.91 raeburn 2615: '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
2616: &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
2617: (&mt('all'),5,10,20,50,100,1000,10000)).
2618: '</td><td> </td>';
2619: my $startform =
2620: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2621: $curr->{'log_start_date'},undef,
2622: undef,undef,undef,undef,undef,undef,$nolink);
2623: my $endform =
2624: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2625: $curr->{'log_end_date'},undef,
2626: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2627: my $crstype = &Apache::loncommon::course_type();
2628: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2629: $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
2630: '</b><br /><table><tr><td>'.&mt('After:').
2631: '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
2632: $endform.'</td></tr></table></td><td> </td>';
2633: if (ref($allsymbs) eq 'ARRAY') {
2634: $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
2635: '<select name="resource"><option value="any"';
2636: if ($curr->{'resource'} eq 'any') {
2637: $output .= ' selected="selected"';
2638: }
2639: $output .= '>'.&mt('Any').'</option>'."\n";
2640: foreach my $symb (@{$allsymbs}) {
2641: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2642: my $selstr = '';
2643: if ($curr->{'resource'} eq $symb) {
2644: $selstr = ' selected="selected"';
2645: }
2646: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
2647: }
2648: $output .= '</select></td><td> </td><td valign="top"><b>'.
2649: &mt('Context:').'</b><br /><select name="chgcontext">';
2650: foreach my $chgtype ('any','user','manage','parameter') {
2651: my $selstr = '';
2652: if ($curr->{'chgcontext'} eq $chgtype) {
2653: $output .= $selstr = ' selected="selected"';
2654: }
2655: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
2656: }
2657: $output .= '</select></td>';
2658: } else {
2659: $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
2660: '<select name="action"><option value="any"';
2661: if ($curr->{'action'} eq 'any') {
2662: $output .= ' selected="selected"';
2663: }
2664: $output .= '>'.&mt('Any').'</option>'."\n";
2665: foreach my $actiontype ('reserve','release') {
2666: my $selstr = '';
2667: if ($curr->{'action'} eq $actiontype) {
2668: $output .= $selstr = ' selected="selected"';
2669: }
2670: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
2671: }
2672: $output .= '</select></td>';
2673: }
2674: $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
2675: &mt('Update Display').'" /></tr></table>'.
1.100 bisitz 2676: '<p class="LC_info">'.
2677: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 2678: ,'2.9.0');
1.91 raeburn 2679: if ($version) {
1.100 bisitz 2680: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 2681: }
1.100 bisitz 2682: $output .= '</p><hr /><br />';
1.91 raeburn 2683: return $output;
1.5 albertel 2684: }
2685:
1.109 raeburn 2686: sub slot_change_messaging {
2687: my ($setting,$subject,$msg,$action) = @_;
2688: my $user = $env{'user.name'};
2689: my $domain = $env{'user.domain'};
2690: my ($message_status,$comment_status);
2691: if ($setting eq 'only_student'
2692: || $setting eq 'student_and_user_notes_screen') {
2693: $message_status =
2694: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
2695: $message_status = '<li>'.&mt('Sent to you: [_1]',
2696: $message_status).' </li>';
2697: }
2698: if ($setting eq 'student_and_user_notes_screen') {
2699: $comment_status =
2700: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
2701: $msg,$user,$domain);
2702: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
2703: $comment_status).'</li>';
2704: }
2705: if ($message_status || $comment_status) {
2706: my $msgtitle;
2707: if ($action eq 'reserve') {
2708: $msgtitle = &mt('Status of messages about saved reservation');
2709: } elsif ($action eq 'release') {
2710: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 2711: } elsif ($action eq 'nochange') {
2712: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 2713: }
2714: return '<span class="LC_info">'.$msgtitle.'</span>'
2715: .'<ul>'
2716: .$message_status
2717: .$comment_status
2718: .'</ul><hr />';
2719: }
2720: }
2721:
1.14 albertel 2722: sub upload_start {
1.19 albertel 2723: my ($r)=@_;
1.101 bisitz 2724: $r->print(
2725: &Apache::grades::checkforfile_js()
1.117 bisitz 2726: .'<h2>'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 2727: .'<form method="post" enctype="multipart/form-data"'
2728: .' action="/adm/slotrequest" name="slotupload">'
2729: .'<input type="hidden" name="command" value="csvuploadmap" />'
2730: .&Apache::lonhtmlcommon::start_pick_box()
2731: .&Apache::lonhtmlcommon::row_title(&mt('File'))
2732: .&Apache::loncommon::upfile_select_html()
2733: .&Apache::lonhtmlcommon::row_closure()
2734: .&Apache::lonhtmlcommon::row_title(
2735: '<label for="noFirstLine">'
2736: .&mt('Ignore First Line')
2737: .'</label>')
2738: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
2739: .&Apache::lonhtmlcommon::row_closure(1)
2740: .&Apache::lonhtmlcommon::end_pick_box()
2741: .'<p>'
2742: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
2743: .' value="'.&mt('Next').'" />'
2744: .'</p>'
2745: .'</form>'
2746: );
1.14 albertel 2747: }
2748:
2749: sub csvuploadmap_header {
1.19 albertel 2750: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 2751: my $javascript;
2752: if ($env{'form.upfile_associate'} eq 'reverse') {
2753: $javascript=&csvupload_javascript_reverse_associate();
2754: } else {
2755: $javascript=&csvupload_javascript_forward_associate();
2756: }
2757:
2758: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
2759: my $ignore=&mt('Ignore First Line');
1.117 bisitz 2760: my $buttontext = &mt('Reverse Association');
2761:
2762: $r->print(
2763: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
2764: .'<h2>'.&mt('Identify fields in uploaded list').'</h2>'
2765: .'<div class="LC_columnSection">'
2766: .&Apache::loncommon::help_open_topic(
2767: 'Slot About',&mt('Help on slots'))
2768: .' '.&Apache::loncommon::help_open_topic(
2769: 'Slot SelectingField',&mt('Help on selecting Fields'))
2770: ."</div>\n"
2771: .'<p class="LC_info">'
2772: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
2773: ."</p>\n"
2774: );
2775: if ($distotal == 0) {
2776: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
2777: }
2778: $r->print(
2779: '<p>'
2780: .&mt('Enter as many fields as you can.').'<br />'
2781: .&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 />')
2782: .'</p>'
2783: );
2784: $r->print(
2785: '<div class="LC_left_float">'
2786: .'<fieldset><legend>'.&mt('Functions').'</legend>'
2787: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
2788: .' <input type="button" value="'.$buttontext
2789: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
2790: .'</fieldset></div><br clear="all" />'
2791: );
1.72 rezaferr 2792:
1.14 albertel 2793: $r->print(<<ENDPICK);
2794: <input type="hidden" name="associate" value="" />
2795: <input type="hidden" name="datatoken" value="$datatoken" />
2796: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
2797: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
2798: <input type="hidden" name="upfile_associate"
2799: value="$env{'form.upfile_associate'}" />
2800: <input type="hidden" name="command" value="csvuploadassign" />
2801: <script type="text/javascript" language="Javascript">
1.117 bisitz 2802: // <![CDATA[
1.14 albertel 2803: $javascript
1.117 bisitz 2804: // ]]>
1.14 albertel 2805: </script>
2806: ENDPICK
2807: return '';
2808:
2809: }
2810:
2811: sub csvuploadmap_footer {
2812: my ($request,$i,$keyfields) =@_;
1.87 raeburn 2813: my $buttontext = &mt('Create Slots');
1.14 albertel 2814: $request->print(<<ENDPICK);
2815: <input type="hidden" name="nfields" value="$i" />
2816: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 2817: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 2818: </form>
2819: ENDPICK
2820: }
2821:
2822: sub csvupload_javascript_reverse_associate {
1.120 bisitz 2823: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2824: return(<<ENDPICK);
2825: function verify(vf) {
2826: var foundstart=0;
2827: var foundend=0;
2828: var foundname=0;
2829: var foundtype=0;
2830: for (i=0;i<=vf.nfields.value;i++) {
2831: tw=eval('vf.f'+i+'.selectedIndex');
2832: if (i==0 && tw!=0) { foundname=1; }
2833: if (i==1 && tw!=0) { foundtype=1; }
2834: if (i==2 && tw!=0) { foundstat=1; }
2835: if (i==3 && tw!=0) { foundend=1; }
2836: }
2837: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2838: alert('$error1');
2839: return;
2840: }
2841: vf.submit();
2842: }
2843: function flip(vf,tf) {
2844: }
2845: ENDPICK
2846: }
2847:
2848: sub csvupload_javascript_forward_associate {
1.120 bisitz 2849: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 2850: return(<<ENDPICK);
2851: function verify(vf) {
2852: var foundstart=0;
2853: var foundend=0;
2854: var foundname=0;
2855: var foundtype=0;
2856: for (i=0;i<=vf.nfields.value;i++) {
2857: tw=eval('vf.f'+i+'.selectedIndex');
2858: if (tw==1) { foundname=1; }
2859: if (tw==2) { foundtype=1; }
2860: if (tw==3) { foundstat=1; }
2861: if (tw==4) { foundend=1; }
2862: }
2863: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
2864: alert('$error1');
2865: return;
2866: }
2867: vf.submit();
2868: }
2869: function flip(vf,tf) {
2870: }
2871: ENDPICK
2872: }
2873:
2874: sub csv_upload_map {
1.19 albertel 2875: my ($r)= @_;
1.14 albertel 2876:
2877: my $datatoken;
2878: if (!$env{'form.datatoken'}) {
2879: $datatoken=&Apache::loncommon::upfile_store($r);
2880: } else {
2881: $datatoken=$env{'form.datatoken'};
2882: &Apache::loncommon::load_tmp_file($r);
2883: }
2884: my @records=&Apache::loncommon::upfile_record_sep();
2885: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 2886: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 2887: my ($i,$keyfields);
2888: if (@records) {
2889: my @fields=&csvupload_fields();
2890:
2891: if ($env{'form.upfile_associate'} eq 'reverse') {
2892: &Apache::loncommon::csv_print_samples($r,\@records);
2893: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
2894: \@fields);
2895: foreach (@fields) { $keyfields.=$_->[0].','; }
2896: chop($keyfields);
2897: } else {
2898: unshift(@fields,['none','']);
2899: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
2900: \@fields);
2901: my %sone=&Apache::loncommon::record_sep($records[0]);
2902: $keyfields=join(',',sort(keys(%sone)));
2903: }
2904: }
2905: &csvuploadmap_footer($r,$i,$keyfields);
2906:
2907: return '';
2908: }
2909:
2910: sub csvupload_fields {
2911: return (['name','Slot name'],
2912: ['type','Type of slot'],
2913: ['starttime','Start Time of slot'],
2914: ['endtime','End Time of slot'],
1.15 albertel 2915: ['startreserve','Reservation Start Time'],
1.111 raeburn 2916: ['endreserve','Reservation End Time'],
1.109 raeburn 2917: ['reservationmsg','Message when reservation changed'],
1.14 albertel 2918: ['ip','IP or DNS restriction'],
2919: ['proctor','List of proctor ids'],
2920: ['description','Slot Description'],
2921: ['maxspace','Maximum number of reservations'],
1.126 raeburn 2922: ['symb','Resource/Map Restriction'],
1.14 albertel 2923: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 2924: ['secret','Secret word proctor uses to validate'],
2925: ['allowedsections','Sections slot is restricted to'],
2926: ['allowedusers','Users slot is restricted to'],
2927: );
1.14 albertel 2928: }
2929:
2930: sub csv_upload_assign {
1.19 albertel 2931: my ($r,$mgr)= @_;
1.14 albertel 2932: &Apache::loncommon::load_tmp_file($r);
2933: my @slotdata = &Apache::loncommon::upfile_record_sep();
2934: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
2935: my %fields=&Apache::grades::get_fields();
1.87 raeburn 2936: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 2937: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
2938: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2939: my $countdone=0;
1.31 albertel 2940: my @errors;
1.14 albertel 2941: foreach my $slot (@slotdata) {
2942: my %slot;
2943: my %entries=&Apache::loncommon::record_sep($slot);
2944: my $domain;
2945: my $name=$entries{$fields{'name'}};
1.31 albertel 2946: if ($name=~/^\s*$/) {
2947: push(@errors,"Did not create slot with no name");
2948: next;
2949: }
2950: if ($name=~/\s/) {
2951: push(@errors,"$name not created -- Name must not contain spaces");
2952: next;
2953: }
2954: if ($name=~/\W/) {
2955: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
2956: next;
2957: }
1.14 albertel 2958: if ($entries{$fields{'type'}}) {
2959: $slot{'type'}=$entries{$fields{'type'}};
2960: } else {
2961: $slot{'type'}='preassigned';
2962: }
1.31 albertel 2963: if ($slot{'type'} ne 'preassigned' &&
2964: $slot{'type'} ne 'schedulable_student') {
2965: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
2966: next;
2967: }
1.14 albertel 2968: if ($entries{$fields{'starttime'}}) {
2969: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
2970: }
2971: if ($entries{$fields{'endtime'}}) {
1.16 albertel 2972: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 2973: }
1.58 albertel 2974:
2975: # start/endtime must be defined and greater than zero
2976: if (!$slot{'starttime'}) {
2977: push(@errors,"$name not created -- Invalid start time");
2978: next;
2979: }
2980: if (!$slot{'endtime'}) {
2981: push(@errors,"$name not created -- Invalid end time");
2982: next;
2983: }
2984: if ($slot{'starttime'} > $slot{'endtime'}) {
2985: push(@errors,"$name not created -- Slot starts after it ends");
2986: next;
2987: }
2988:
1.23 albertel 2989: if ($entries{$fields{'startreserve'}}) {
2990: $slot{'startreserve'}=
2991: &UnixDate($entries{$fields{'startreserve'}},"%s");
2992: }
1.58 albertel 2993: if (defined($slot{'startreserve'})
2994: && $slot{'startreserve'} > $slot{'starttime'}) {
2995: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
2996: next;
2997: }
2998:
1.111 raeburn 2999: if ($entries{$fields{'endreserve'}}) {
3000: $slot{'endreserve'}=
3001: &UnixDate($entries{$fields{'endreserve'}},"%s");
3002: }
3003: if (defined($slot{'endreserve'})
3004: && $slot{'endreserve'} > $slot{'starttime'}) {
3005: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
3006: next;
3007: }
3008:
1.109 raeburn 3009: if ($slot{'type'} eq 'schedulable_student') {
3010: if ($entries{$fields{'reservationmsg'}}) {
3011: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
3012: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
3013: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
3014: } else {
3015: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
3016: ($entries{$fields{'reservationmsg'}} eq '')) {
3017: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
3018: }
3019: }
3020: }
3021: }
3022:
1.14 albertel 3023: foreach my $key ('ip','proctor','description','maxspace',
3024: 'secret','symb') {
3025: if ($entries{$fields{$key}}) {
3026: $slot{$key}=$entries{$fields{$key}};
3027: }
3028: }
1.124 raeburn 3029: if ($entries{$fields{'allowedusers'}}) {
3030: $entries{$fields{'allowedusers'}} =~ s/^\s+//;
3031: $entries{$fields{'allowedusers'}} =~ s/\s+$//;
3032: my @allowedusers;
3033: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedusers'}})) {
3034: my ($possuname,$possudom) = split(/:/,$poss);
3035: if (($possuname =~ /^$match_username$/) && ($possudom =~ /^$match_domain$/)) {
3036: unless (grep(/^\Q$poss\E$/,@allowedusers)) {
3037: push(@allowedusers,$poss);
3038: }
3039: }
3040: }
3041: if (@allowedusers > 0) {
3042: $slot{'allowedusers'} = join(',',@allowedusers);
3043: }
3044: }
3045: if ($entries{$fields{'allowedsections'}}) {
3046: $entries{$fields{'allowedsections'}} =~ s/^\s+//;
3047: $entries{$fields{'allowedsections'}} =~ s/\s+$//;
3048: my @allowedsections;
3049: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedsections'}})) {
3050: if (($poss !~ /\W/) && ($poss ne 'none')) {
3051: unless (grep(/^\Q$poss\E$/,@allowedsections)) {
3052: push(@allowedsections,$poss);
3053: }
3054: }
3055: }
3056: if (@allowedsections > 0) {
3057: $slot{'allowedsections'} = join(',',@allowedsections);
3058: }
3059: }
1.14 albertel 3060: if ($entries{$fields{'uniqueperiod'}}) {
3061: my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
3062: my @times=(&UnixDate($start,"%s"),
3063: &UnixDate($end,"%s"));
3064: $slot{'uniqueperiod'}=\@times;
3065: }
1.58 albertel 3066: if (defined($slot{'uniqueperiod'})
3067: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
3068: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
3069: next;
3070: }
1.14 albertel 3071:
3072: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
3073: $r->print('.');
3074: $r->rflush();
3075: $countdone++;
3076: }
1.112 raeburn 3077: if ($countdone) {
3078: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
3079: }
1.87 raeburn 3080: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 3081: foreach my $error (@errors) {
1.87 raeburn 3082: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 3083: }
1.19 albertel 3084: &show_table($r,$mgr);
1.14 albertel 3085: return '';
3086: }
3087:
1.91 raeburn 3088: sub slot_command_titles {
3089: my %titles = (
3090: slotlog => 'Reservation Logs',
3091: showslots => 'Manage Slots',
3092: showresv => 'Reservation History',
3093: manageresv => 'Manage Reservations',
3094: uploadstart => 'Upload Slots File',
3095: csvuploadmap => 'Upload Slots File',
3096: csvuploadassign => 'Upload Slots File',
3097: delete => 'Slot Deletion',
3098: release => 'Reservation Result',
3099: remove_reservation => 'Remove Registration',
3100: get_reservation => 'Request Reservation',
3101: );
3102: return %titles;
3103: }
3104:
1.109 raeburn 3105: sub slot_reservationmsg_options {
3106: my %options = &Apache::lonlocal::texthash (
3107: only_student => 'Sent to student',
3108: student_and_user_notes_screen => 'Sent to student and added to user notes',
3109: none => 'None sent and no record in user notes',
3110: );
3111: return %options;
3112: }
3113:
1.1 albertel 3114: sub handler {
3115: my $r=shift;
3116:
1.30 albertel 3117: &Apache::loncommon::content_type($r,'text/html');
3118: &Apache::loncommon::no_cache($r);
3119: if ($r->header_only()) {
3120: $r->send_http_header();
3121: return OK;
3122: }
3123:
1.8 albertel 3124: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 3125:
3126: my %crumb_titles = &slot_command_titles();
3127: my $brcrum;
3128:
1.12 albertel 3129: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 3130: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 3131: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 3132: if ($env{'form.command'} eq 'showslots') {
3133: if (($vgr ne 'F') && ($mgr ne 'F')) {
3134: $env{'form.command'} = 'manageresv';
3135: }
3136: } elsif ($env{'form.command'} eq 'manageresv') {
3137: if (($vgr eq 'F') || ($mgr eq 'F')) {
3138: $env{'form.command'} = 'showslots';
3139: }
3140: }
1.28 albertel 3141: my $title='Requesting Another Worktime';
1.91 raeburn 3142: if ($env{'form.command'} eq 'showresv') {
3143: $title = 'Reservation History';
3144: if ($env{'form.origin'} eq 'aboutme') {
3145: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
3146: } else {
3147: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
3148: }
3149: if (ref($brcrum) eq 'ARRAY') {
3150: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
3151: }
1.122 raeburn 3152: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3153: if ($env{'form.command'} eq 'manageresv') {
3154: $title = 'Manage Reservations';
3155: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
3156: }
3157: my ($cnum,$cdom)=&get_course();
3158: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
3159: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 3160: } elsif ($vgr eq 'F') {
3161: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
3162: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
3163: text=>$crumb_titles{'showslots'}}];
3164: $title = 'Managing Slots';
3165: unless ($env{'form.command'} eq 'showslots') {
3166: if (ref($brcrum) eq 'ARRAY') {
3167: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3168: }
3169: }
3170: }
3171: } elsif ($env{'form.command'} eq 'release') {
3172: if ($env{'form.context'} eq 'usermanage') {
3173: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
3174: text=>$crumb_titles{'showslots'}}];
3175: $title = 'Manage Reservations';
3176: if (ref($brcrum) eq 'ARRAY') {
3177: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3178: }
3179: }
1.113 raeburn 3180: } else {
3181: $brcrum =[];
1.28 albertel 3182: }
1.122 raeburn 3183: my ($symb,$js,$available,$allavailable,$got_slots);
3184: $available = [];
3185: if ($env{'form.requestattempt'}) {
3186: $symb=&unescape($env{'form.symb'});
3187: @{$got_slots}=&check_for_reservation($symb,'allslots');
3188: }
3189: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3190: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
3191: }
3192: &start_page($r,$title,$brcrum,$js);
1.28 albertel 3193:
1.91 raeburn 3194: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 3195: $allavailable = $available;
3196: undef($available);
3197: undef($got_slots);
1.91 raeburn 3198: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 3199: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 3200: } elsif ($env{'form.command'} eq 'showresv') {
3201: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
3202: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 3203: &show_table($r,$mgr);
1.33 albertel 3204: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
3205: &remove_registration($r);
3206: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 3207: if ($env{'form.entry'} eq 'remove all') {
3208: &release_all_slot($r,$mgr);
3209: } else {
3210: &release_slot($r,undef,undef,undef,$mgr);
3211: }
1.34 albertel 3212: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
3213: &delete_slot($r);
1.14 albertel 3214: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 3215: &upload_start($r);
1.14 albertel 3216: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 3217: &csv_upload_map($r);
1.14 albertel 3218: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
3219: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 3220: &csv_upload_assign($r,$mgr);
1.14 albertel 3221: } else {
3222: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
3223: $env{'form.upfile_associate'} = 'reverse';
3224: } else {
3225: $env{'form.upfile_associate'} = 'forward';
3226: }
1.19 albertel 3227: &csv_upload_map($r);
1.14 albertel 3228: }
1.91 raeburn 3229: } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
3230: &show_reservations_log($r);
1.8 albertel 3231: } else {
1.63 www 3232: my $symb=&unescape($env{'form.symb'});
1.61 albertel 3233: if (!defined($symb)) {
3234: &fail($r,'not_valid');
3235: return OK;
3236: }
1.19 albertel 3237: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 3238: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 3239: if ($useslots ne 'resource'
3240: && $useslots ne 'map'
3241: && $useslots ne 'map_map') {
1.61 albertel 3242: &fail($r,'not_available');
1.19 albertel 3243: return OK;
3244: }
3245: $env{'request.symb'}=$symb;
1.36 albertel 3246: my $type = ($res =~ /\.task$/) ? 'Task'
3247: : 'problem';
3248: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 3249: if ($status eq 'CAN_ANSWER' ||
3250: $status eq 'NEEDS_CHECKIN' ||
3251: $status eq 'WAITING_FOR_GRADE') {
3252: &fail($r,'not_allowed');
3253: return OK;
3254: }
3255: if ($env{'form.requestattempt'}) {
1.121 raeburn 3256: $r->print('<div class="LC_left_float">');
1.127 raeburn 3257: $r->print(&show_choices($symb,undef,undef,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots));
1.121 raeburn 3258: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 3259: } elsif ($env{'form.command'} eq 'release') {
3260: &release_slot($r,$symb);
3261: } elsif ($env{'form.command'} eq 'get') {
3262: &get_slot($r,$symb);
3263: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 3264: if ($env{'form.nochange'}) {
3265: my $slot_name = $env{'form.releaseslot'};
3266: my @slots = &check_for_reservation($symb,'allslots');
3267: my $msg;
3268: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
3269: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
3270: my $description=&get_description($slot_name,\%slot);
3271: $msg = '<span style="font-weight: bold;">'.
3272: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
3273: my $person =
3274: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
3275: my $subject = &mt('Reservation unchanged: [_1]',$description);
3276: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3277: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3278: } else {
3279: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3280: }
3281: $r->print($msg);
3282: &return_link($r);
3283: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3284: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3285: }
1.11 albertel 3286: } else {
1.87 raeburn 3287: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3288: }
1.2 albertel 3289: }
1.1 albertel 3290: &end_page($r);
3291: return OK;
3292: }
1.3 albertel 3293:
3294: 1;
3295: __END__
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