Annotation of loncom/interface/slotrequest.pm, revision 1.152
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # Handler for requesting to have slots added to a students record
3: #
1.152 ! raeburn 4: # $Id: slotrequest.pm,v 1.151 2025/03/31 13:55:06 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: $r->print('<p>'.&mt('Failed.').'</p>');
1.2 albertel 52: }
1.147 raeburn 53:
1.42 albertel 54: &return_link($r);
1.1 albertel 55: &end_page($r);
56: }
57:
58: sub start_page {
1.145 raeburn 59: my ($r,$title,$brcrum,$bread_crumbs_component,$js,$mgr)=@_;
1.91 raeburn 60: my $args;
61: if (ref($brcrum) eq 'ARRAY') {
62: $args = {bread_crumbs => $brcrum};
1.147 raeburn 63: if ($bread_crumbs_component) {
64: $args->{bread_crumbs_component} = $bread_crumbs_component;
1.143 raeburn 65: }
1.151 raeburn 66: if ((($env{'form.requestattempt'}) || ($env{'form.context'} eq 'user')) &&
67: ($env{'form.symb'})) {
68: $args->{'bread_crumbs_nomenu'} = 1;
69: }
1.91 raeburn 70: }
1.122 raeburn 71: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
72: my %loaditems = (
73: onload => 'javascript:uncheckSlotRadio();',
74: );
75: if (ref($args) eq 'HASH') {
76: $args->{'add_entries'} = \%loaditems;
77: } else {
78: $args = { 'add_entries' => \%loaditems };
79: }
80: }
1.145 raeburn 81: unless (($env{'form.context'} eq 'usermanage') || (($mgr eq 'F') &&
82: (($env{'form.command'} eq 'release') ||
83: ($env{'form.command'} eq 'remove_registration')))) {
84: if ($env{'form.symb'}) {
85: my $symb=&unescape($env{'form.symb'});
1.152 ! raeburn 86: if ($symb =~ m{^/enc/}) {
! 87: $symb = &Apache::lonenc::unencrypted($symb);
! 88: }
1.145 raeburn 89: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
90: if ($resurl =~ /ext\.tool$/) {
91: my $target;
92: my ($marker,$exttool) = (split(m{/},$resurl))[3,4];
93: $marker=~s/\D//g;
94: if (($marker) && ($exttool) && ($env{'request.course.id'})) {
95: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
96: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
97: my ($idx,$crstool,$is_tool,%toolhash,%toolsettings);
98: if ($resurl eq "adm/$cdom/$cnum/$marker/$exttool") {
99: my %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
100: $target = $toolsettings{'target'};
101: }
102: }
103: if ($target eq 'iframe') {
104: $args->{'only_body'} = 1;
105: }
106: }
107: }
108: }
1.122 raeburn 109: $r->print(&Apache::loncommon::start_page($title,$js,$args));
1.1 albertel 110: }
111:
112: sub end_page {
113: my ($r)=@_;
1.149 raeburn 114: $r->print('</div>'.&Apache::loncommon::end_page());
1.1 albertel 115: }
116:
1.122 raeburn 117: sub reservation_js {
118: my ($slots,$consumed_uniqueperiods,$available,$got_slots,$symb) = @_;
119: return unless ((ref($slots) eq 'HASH') && (ref($available) eq 'ARRAY'));
120: my $toskip;
121: if ($symb eq '') {
122: $toskip = { symb => 1, };
123: }
124: my ($i,$j) = (0,0);
125: my $js;
126: foreach my $slot (sort
127: { return $slots->{$a}->{'starttime'} <=> $slots->{$b}->{'starttime'} }
128: (keys(%{$slots}))) {
129:
130: next if (!&allowed_slot($slot,$slots->{$slot},$symb,$slots,
131: $consumed_uniqueperiods,$toskip));
132: $js .= " slotstart[$i]='$slots->{$slot}->{'starttime'}';\n".
133: " slotend[$i]='$slots->{$slot}->{'endtime'}';\n".
134: " slotname[$i]='$slot';\n";
135: if (($symb) && (ref($got_slots) eq 'ARRAY')) {
136: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
137: $js .= " currslot[$j]='$slot';\n";
138: $j++;
139: }
140: }
141: $i++;
142: push(@{$available},$slot);
143: }
144: if ($j) {
145: $js = " var currslot = new Array($j);\n\n$js";
146: }
147: my %alerts = &Apache::lonlocal::texthash (
148: none => 'No reservable time slots found',
149: invalid => 'Invalid date format',
150: );
151: return <<"ENDSCRIPT";
152: <script type="text/javascript">
153: // <![CDATA[
154: function updateSlotDisplay(form,num,slotpickradio) {
155: var slotstart = new Array($i);
156: var slotend = new Array($i);
157: var slotname = new Array($i);
158: $js
159:
160: if (slotpickradio == 'all') {
161: for (var i=0; i<$i; i++) {
162: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
163: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
164: }
165: if (document.getElementById('LC_slotsearch_'+num)) {
166: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
167: }
168: }
169: } else {
170: if (slotpickradio == 'show') {
171: for (var i=0; i<$i; i++) {
172: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
173: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
174: }
175: }
176: for (var j=0; j<$j; j++) {
177: if (document.getElementById('LC_slotrow_'+num+'_'+currslot[j])) {
178: document.getElementById('LC_slotrow_'+num+'_'+currslot[j]).style.display = '';
179: }
180: }
181: if (document.getElementById('LC_slotsearch_'+num)) {
182: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
183: }
184: } else {
185: var numberRegExp = /^[0-9]+\$/;
186: var startm = form.start_month.options[form.start_month.selectedIndex].value;
187: var startd = form.start_day.value;
188: startd=startd.trim();
189: var starty = form.start_year.value;
190: starty=starty.trim();
191: var endm = form.end_month.options[form.end_month.selectedIndex].value;
192: var endd = form.end_day.value;
193: endd=endd.trim();
194: var endy = form.end_year.value;
195: endy=endy.trim();
196: if (numberRegExp.test(endd) && numberRegExp.test(endy) && numberRegExp.test(startd) && numberRegExp.test(starty)) {
197: var startdate = startm+"/"+startd+"/"+starty;
198: var starttime = new Date(startdate).getTime();
199: starttime = starttime/1000;
1.128 raeburn 200: var starth = form.start_hour.options[form.start_hour.selectedIndex].value;
201: if (numberRegExp.test(starth)) {
202: starth = parseInt(starth);
203: if (starth > 0 && starth <= 23) {
204: starttime += 3600 * starth;
205: }
206: }
1.122 raeburn 207: var enddate = endm+"/"+endd+"/"+endy;
208: var endtime = new Date(enddate).getTime();
209: endtime = endtime/1000;
1.128 raeburn 210: var endh = form.end_hour.options[form.end_hour.selectedIndex].value;
211: if (numberRegExp.test(endh)) {
212: endh = parseInt(endh);
213: if (endh > 0 && endh <= 23) {
214: endtime += 3600 * endh;
215: }
216: }
217:
1.122 raeburn 218: var shown = 0;
219: for (var i=0; i<$i; i++) {
220: if ((slotstart[i] >= starttime) && (slotend[i] <= endtime)) {
221: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
222: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = '';
223: shown ++;
224: }
225: } else {
226: if (document.getElementById('LC_slotrow_'+num+'_'+slotname[i])) {
227: document.getElementById('LC_slotrow_'+num+'_'+slotname[i]).style.display = 'none';
228: }
229: }
230: }
231: if (document.getElementById('LC_slotsearch_'+num)) {
232: if (shown) {
233: document.getElementById('LC_slotsearch_'+num).style.display = 'block';
234: } else {
235: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
236: }
237: }
238: if (shown == 0) {
239: alert('$alerts{"none"}');
240: }
241: } else {
242: alert('$alerts{"invalid"}');
243: }
244: }
245: }
246: return;
247: }
248:
249: function toggleSlotDisplay(form,num) {
250: if (form.slotpick.length) {
251: for (var i=0; i<form.slotpick.length; i++) {
252: if (form.slotpick[i].checked) {
253: var val = form.slotpick[i].value;
254: if (document.getElementById('LC_slotfilter_'+num)) {
255: document.getElementById('LC_slotsearch_'+num).style.display = 'none';
256: if (val == 'filter') {
257: document.getElementById('LC_slotfilter_'+num).style.display = 'block';
258: } else {
259: document.getElementById('LC_slotfilter_'+num).style.display = 'none';
260: if (val == 'all') {
261: updateSlotDisplay(form,num,val);
262: } else {
263: updateSlotDisplay(form,num,val);
264: }
265: }
266: }
267: break;
268: }
269: }
270: }
271: return false;
272: }
273:
274: if (!document.getElementsByClassName) {
275: function getElementsByClassName(node, classname) {
276: var a = [];
277: var re = new RegExp('(^| )'+classname+'( |$)');
278: var els = node.getElementsByTagName("*");
279: for(var i=0,j=els.length; i<j; i++)
280: if(re.test(els[i].className))a.push(els[i]);
281: return a;
282: }
283: }
284:
285: function uncheckSlotRadio() {
286: var slotpicks;
287: if (document.getElementsByClassName) {
288: slotpicks = document.getElementsByClassName('LC_slotpick_radio');
289: } else {
1.125 raeburn 290: slotpicks = getElementsByClassName(document.body,'LC_slotpick_radio');
1.122 raeburn 291: }
292: if (slotpicks.length) {
293: for (var i=0; i<slotpicks.length; i++) {
1.147 raeburn 294: slotpicks[i].checked = false;
1.122 raeburn 295: }
296: }
297: }
1.127 raeburn 298:
1.129 raeburn 299: function toggleSlotMap(maprownum,rownum) {
1.127 raeburn 300: if (document.getElementById('arrow'+maprownum)) {
301: var img = document.getElementById('arrow'+maprownum);
302: var rowdisplay;
303: var celldisplay = '';
304: if (img.src.indexOf('arrow.open.gif')!=-1) {
305: img.src = '/adm/lonIcons/arrow.closed.gif';
306: rowdisplay = 'none';
307: }
308: else {
309: img.src = '/adm/lonIcons/arrow.open.gif';
310: rowdisplay = 'table-row';
311: celldisplay = 'none';
312: }
313: var resrows;
314: var maptext;
315: if (document.getElementsByClassName) {
1.129 raeburn 316: resrows = document.getElementsByClassName('LC_slotresrow_'+maprownum);
1.127 raeburn 317: maptext = document.getElementsByClassName('LC_slotmaptext_'+maprownum);
318: } else {
1.129 raeburn 319: resrows = getElementsByClassName(document.body,'LC_slotresrow_'+maprownum);
1.127 raeburn 320: maptext = getElementsByClassName(document.body,'LC_slotmaptext_'+maprownum);
321: }
1.129 raeburn 322: if (maptext.length) {
323: for (var i=0; i<maptext.length; i++) {
324: maptext[i].style.display = celldisplay;
325: }
326: }
1.127 raeburn 327: if (resrows.length) {
1.129 raeburn 328: var mapbgidx = 0;
329: var rowclasses = ['LC_even_row','LC_odd_row'];
330: var mapbgClass = 'LC_even_row';
331: var regExpBg = /LC_odd_row/i;
332: if (rowdisplay == 'table-row') {
333: if (document.getElementById('LC_slotmaprow_'+rownum)) {
334: mapbgClass = document.getElementById('LC_slotmaprow_'+rownum).className;
335: if (regExpBg.test(mapbgClass)) {
336: mapbgidx = 1;
337: }
338: }
339: }
1.127 raeburn 340: for (var i=0; i<resrows.length; i++) {
1.129 raeburn 341: resrows[i].style.display = rowdisplay;
342: if (rowdisplay == 'table-row') {
1.147 raeburn 343: mapbgidx ++;
1.129 raeburn 344: var bgcolnew = mapbgidx % 2;
345: var bgcolold = (mapbgidx+1) % 2;
346: var k = i+parseInt(rownum)+1;
347: if (document.getElementById('LC_slotresrow_'+k)) {
348: document.getElementById('LC_slotresrow_'+k).className = document.getElementById('LC_slotresrow_'+k).className.replace(rowclasses[bgcolold],rowclasses[bgcolnew]);
349: }
350: }
1.127 raeburn 351: }
1.129 raeburn 352: if (document.getElementById('LC_slot_reservations')) {
353: var numrowsOdd = resrows.length % 2;
354: if (numrowsOdd) {
355: var lastbgClass = 'LC_even_row';
356: var idx = 0;
357: var lastresnum = parseInt(rownum) + resrows.length;
358: if (rowdisplay == 'none') {
359: lastresnum = rownum;
360: if (document.getElementById('LC_slotmaprow_'+rownum)) {
361: lastbgClass = document.getElementById('LC_slotmaprow_'+rownum).className;
362: }
363: } else {
364: lastresnum = parseInt(rownum) + resrows.length;
365: if (document.getElementById('LC_slotresrow_'+lastresnum)) {
366: lastbgClass = document.getElementById('LC_slotresrow_'+lastresnum).className;
367: }
368: }
369: if (regExpBg.test(lastbgClass)) {
370: idx = 1;
371: }
372: var table = document.getElementById('LC_slot_reservations');
373: if ((table.rows.length) && (table.rows.length >= lastresnum)) {
374: for (var i=lastresnum; i<table.rows.length; i++) {
375: if (table.rows[i].style.display != 'none') {
376: idx ++;
377: var bgcolnew = idx % 2;
1.147 raeburn 378: var bgcolold = (idx+1) % 2;
1.129 raeburn 379: j = i+1;
380: if (document.getElementById('LC_slotmaprow_'+j)) {
381: document.getElementById('LC_slotmaprow_'+j).className = rowclasses[bgcolnew];
382: } else {
383: if (document.getElementById('LC_slotresrow_'+j)) {
384: document.getElementById('LC_slotresrow_'+j).className = document.getElementById('LC_slotresrow_'+j).className.replace(rowclasses[bgcolold],rowclasses[bgcolnew]);
385: }
386: }
387: }
388: }
389: }
390: }
1.127 raeburn 391: }
392: }
393: }
394: }
1.122 raeburn 395: // ]]>
396: </script>
397: ENDSCRIPT
398:
399: }
400:
401:
1.2 albertel 402: =pod
403:
404: slot_reservations db
405: - keys are
406: - slotname\0id -> value is an hashref of
407: name -> user@domain of holder
408: timestamp -> timestamp of reservation
409: symb -> symb of resource that it is reserved for
410:
411: =cut
412:
413: sub get_course {
1.69 albertel 414: (undef,my $courseid)=&Apache::lonnet::whichuser();
1.2 albertel 415: my $cdom=$env{'course.'.$courseid.'.domain'};
416: my $cnum=$env{'course.'.$courseid.'.num'};
417: return ($cnum,$cdom);
418: }
419:
420: sub get_reservation_ids {
421: my ($slot_name)=@_;
1.147 raeburn 422:
1.2 albertel 423: my ($cnum,$cdom)=&get_course();
424:
425: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
426: "^$slot_name\0");
1.67 albertel 427: if (&Apache::lonnet::error(%consumed)) {
1.40 albertel 428: return 'error: Unable to determine current status';
429: }
1.2 albertel 430: my ($tmp)=%consumed;
431: if ($tmp=~/^error: 2 / ) {
432: return 0;
433: }
434: return keys(%consumed);
435: }
436:
437: sub space_available {
438: my ($slot_name,$slot)=@_;
439: my $max=$slot->{'maxspace'};
440:
441: if (!defined($max)) { return 1; }
442:
443: my $consumed=scalar(&get_reservation_ids($slot_name));
444: if ($consumed < $max) {
445: return 1
446: }
447: return 0;
448: }
1.3 albertel 449:
1.4 albertel 450: sub check_for_reservation {
1.43 albertel 451: my ($symb,$mode)=@_;
1.4 albertel 452: my $student = &Apache::lonnet::EXT("resource.0.availablestudent", $symb,
453: $env{'user.domain'}, $env{'user.name'});
454: my $course = &Apache::lonnet::EXT("resource.0.available", $symb,
455: $env{'user.domain'}, $env{'user.name'});
456: my @slots = (split(/:/,$student), split(/:/, $course));
457:
458: &Apache::lonxml::debug(" slot list is ".join(':',@slots));
459:
460: my ($cnum,$cdom)=&get_course();
461: my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
462:
1.67 albertel 463: if (&Apache::lonnet::error($student)
464: || &Apache::lonnet::error($course)
465: || &Apache::lonnet::error(%slots)) {
1.41 albertel 466: return 'error: Unable to determine current status';
1.147 raeburn 467: }
1.43 albertel 468: my @got;
1.112 raeburn 469: my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
1.91 raeburn 470: foreach my $slot_name (@sorted_slots) {
1.4 albertel 471: next if (!defined($slots{$slot_name}) ||
472: !ref($slots{$slot_name}));
473: &Apache::lonxml::debug(time." $slot_name ".
474: $slots{$slot_name}->{'starttime'}." -- ".
1.111 raeburn 475: $slots{$slot_name}->{'startreserve'}." -- ".
476: $slots{$slot_name}->{'endreserve'});
477: if (($slots{$slot_name}->{'endtime'} > time) &&
478: ($slots{$slot_name}->{'startreserve'} < time) &&
479: ((!$slots{$slot_name}->{'endreserve'}) ||
480: ($slots{$slot_name}->{'endreserve'} > time))) {
481: # between start of reservation time and end of reservation time
482: # and before end of slot
1.43 albertel 483: if ($mode eq 'allslots') {
484: push(@got,$slot_name);
485: } else {
486: return($slot_name, $slots{$slot_name});
487: }
1.4 albertel 488: }
489: }
1.43 albertel 490: if ($mode eq 'allslots' && @got) {
491: return @got;
492: }
1.4 albertel 493: return (undef,undef);
494: }
495:
1.48 albertel 496: sub get_consumed_uniqueperiods {
497: my ($slots) = @_;
498: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 499: if (!defined($navmap)) {
500: return 'error: Unable to determine current status';
501: }
1.48 albertel 502: my @problems = $navmap->retrieveResources(undef,
1.137 raeburn 503: sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0);
1.48 albertel 504: my %used_slots;
505: foreach my $problem (@problems) {
506: my $symb = $problem->symb();
507: my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
508: $symb, $env{'user.domain'},
509: $env{'user.name'});
510: my $course = &Apache::lonnet::EXT("resource.0.available",
511: $symb, $env{'user.domain'},
512: $env{'user.name'});
1.67 albertel 513: if (&Apache::lonnet::error($student)
514: || &Apache::lonnet::error($course)) {
1.48 albertel 515: return 'error: Unable to determine current status';
516: }
517: foreach my $slot (split(/:/,$student), split(/:/, $course)) {
518: $used_slots{$slot}=1;
519: }
520: }
1.43 albertel 521:
522: if (!ref($slots)) {
1.48 albertel 523: my ($cnum,$cdom)=&get_course();
524: my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
1.67 albertel 525: if (&Apache::lonnet::error(%slots)) {
1.48 albertel 526: return 'error: Unable to determine current status';
527: }
1.43 albertel 528: $slots = \%slots;
529: }
1.41 albertel 530:
1.48 albertel 531: my %consumed_uniqueperiods;
532: foreach my $slot_name (keys(%used_slots)) {
1.43 albertel 533: next if (!defined($slots->{$slot_name}) ||
534: !ref($slots->{$slot_name}));
1.48 albertel 535:
1.43 albertel 536: next if (!defined($slots->{$slot_name}{'uniqueperiod'}) ||
537: !ref($slots->{$slot_name}{'uniqueperiod'}));
1.48 albertel 538: $consumed_uniqueperiods{$slot_name} =
539: $slots->{$slot_name}{'uniqueperiod'};
540: }
541: return \%consumed_uniqueperiods;
542: }
543:
544: sub check_for_conflict {
545: my ($symb,$new_slot_name,$new_slot,$slots,$consumed_uniqueperiods)=@_;
546:
547: if (!defined($new_slot->{'uniqueperiod'})) { return undef; }
548:
549: if (!ref($consumed_uniqueperiods)) {
1.122 raeburn 550: if ($consumed_uniqueperiods =~ /^error: /) {
551: return $consumed_uniqueperiods;
1.85 raeburn 552: } else {
1.122 raeburn 553: $consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
554: if (ref($consumed_uniqueperiods) eq 'HASH') {
555: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
556: return 'error: Unable to determine current status';
557: }
558: } else {
559: return 'error: Unable to determine current status';
560: }
1.85 raeburn 561: }
1.122 raeburn 562: }
1.48 albertel 563: my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
564: foreach my $slot_name (keys(%$consumed_uniqueperiods)) {
565: my ($start,$end)=@{$consumed_uniqueperiods->{$slot_name}};
1.43 albertel 566: if (!
567: ($start < $new_uniq_start && $end < $new_uniq_start) ||
568: ($start > $new_uniq_end && $end > $new_uniq_end )) {
1.5 albertel 569: return $slot_name;
570: }
571: }
572: return undef;
573: }
574:
1.2 albertel 575: sub make_reservation {
1.89 raeburn 576: my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
1.3 albertel 577:
578: my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
579: $env{'user.domain'},$env{'user.name'});
580: &Apache::lonxml::debug("value is $value<br />");
1.59 albertel 581:
1.80 albertel 582: my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
583: $env{'user.domain'},$env{'user.name'});
1.59 albertel 584: &Apache::lonxml::debug("use_slots is $use_slots<br />");
585:
1.67 albertel 586: if (&Apache::lonnet::error($value)
587: || &Apache::lonnet::error($use_slots)) {
1.40 albertel 588: return 'error: Unable to determine current status';
589: }
590:
1.141 raeburn 591: my $symb_for_db = $symb;
1.59 albertel 592: my $parm_level = 1;
1.66 albertel 593: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1.59 albertel 594: my ($map) = &Apache::lonnet::decode_symb($symb);
1.141 raeburn 595: $symb_for_db = &Apache::lonnet::symbread($map);
1.59 albertel 596: $parm_level = 2;
597: }
598:
1.3 albertel 599: foreach my $other_slot (split(/:/, $value)) {
600: if ($other_slot eq $slot_name) {
601: my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
1.147 raeburn 602: $cnum, "^$slot_name\0");
1.67 albertel 603: if (&Apache::lonnet::error($value)) {
1.40 albertel 604: return 'error: Unable to determine current status';
605: }
1.57 albertel 606: my $me=$env{'user.name'}.':'.$env{'user.domain'};
1.3 albertel 607: foreach my $key (keys(%consumed)) {
608: if ($consumed{$key}->{'name'} eq $me) {
609: my $num=(split('\0',$key))[1];
610: return -$num;
611: }
612: }
613: }
614: }
615:
1.2 albertel 616: my $max=$slot->{'maxspace'};
1.3 albertel 617: if (!defined($max)) { $max=99999; }
1.2 albertel 618:
619: my (@ids)=&get_reservation_ids($slot_name);
1.67 albertel 620: if (&Apache::lonnet::error(@ids)) {
1.40 albertel 621: return 'error: Unable to determine current status';
622: }
1.2 albertel 623: my $last=0;
624: foreach my $id (@ids) {
625: my $num=(split('\0',$id))[1];
626: if ($num > $last) { $last=$num; }
627: }
1.147 raeburn 628:
1.2 albertel 629: my $wanted=$last+1;
1.3 albertel 630: &Apache::lonxml::debug("wanted $wanted<br />");
1.7 albertel 631: if (scalar(@ids) >= $max) {
1.2 albertel 632: # full up
1.7 albertel 633: return undef;
1.2 albertel 634: }
1.147 raeburn 635:
1.57 albertel 636: my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
1.2 albertel 637: 'timestamp' => time,
1.141 raeburn 638: 'symb' => $symb_for_db);
1.2 albertel 639:
640: my $success=&Apache::lonnet::newput('slot_reservations',
641: {"$slot_name\0$wanted" =>
642: \%reservation},
1.3 albertel 643: $cdom, $cnum);
644:
1.2 albertel 645: if ($success eq 'ok') {
1.3 albertel 646: my $new_value=$slot_name;
647: if ($value) {
648: $new_value=$value.':'.$new_value;
649: }
1.141 raeburn 650: my $result = &store_slot_parm($symb,$symb_for_db,$slot_name,$parm_level,
651: $new_value,$cnum,$cdom,$env{'user.name'},
652: $env{'user.domain'},'reserve',$env{'form.context'});
1.2 albertel 653: return $wanted;
654: }
1.3 albertel 655:
1.2 albertel 656: # someone else got it
1.3 albertel 657: return undef;
658: }
659:
1.89 raeburn 660: sub store_slot_parm {
1.141 raeburn 661: my ($symb_for_parm,$symb_for_db,$slot_name,$parm_level,$new_value,
662: $cnum,$cdom,$uname,$udom,$action,$context,$delflag) = @_;
663:
664: # store new parameter string
665: my $result=&Apache::lonparmset::storeparm_by_symb($symb_for_parm,
666: '0_availablestudent',
667: $parm_level,$new_value,
668: 'string',$uname,$udom);
1.89 raeburn 669: &Apache::lonxml::debug("hrrm $result");
670: my %storehash = (
1.141 raeburn 671: symb => $symb_for_db,
1.89 raeburn 672: slot => $slot_name,
1.141 raeburn 673: action => $action,
674: context => $context,
1.89 raeburn 675: );
676:
1.116 raeburn 677: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
1.141 raeburn 678: $delflag,$uname,$udom,$cnum,$cdom);
1.116 raeburn 679: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
1.141 raeburn 680: $delflag,$uname,$udom,$uname,$udom);
681: return $result;
1.89 raeburn 682: }
683:
1.33 albertel 684: sub remove_registration {
685: my ($r) = @_;
1.55 albertel 686: if ($env{'form.entry'} ne 'remove all') {
687: return &remove_registration_user($r);
688: }
689: my $slot_name = $env{'form.slotname'};
690: my %slot=&Apache::lonnet::get_slot($slot_name);
691:
692: my ($cnum,$cdom)=&get_course();
693: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
694: "^$slot_name\0");
1.67 albertel 695: if (&Apache::lonnet::error(%consumed)) {
1.83 raeburn 696: $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
1.55 albertel 697: return;
698: }
699: if (!%consumed) {
1.87 raeburn 700: $r->print('<p>'.&mt('Slot [_1] has no reservations.',
701: '<tt>'.$slot_name.'</tt>').'</p>');
1.55 albertel 702: return;
703: }
704:
705: my @names = map { $consumed{$_}{'name'} } (sort(keys(%consumed)));
706: my $names = join(' ',@names);
707:
708: my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
1.89 raeburn 709: &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
1.55 albertel 710: }
711:
712: sub remove_registration_user {
713: my ($r) = @_;
1.147 raeburn 714:
1.55 albertel 715: my $slot_name = $env{'form.slotname'};
716:
1.33 albertel 717: my $name = &Apache::loncommon::plainname($env{'form.uname'},
718: $env{'form.udom'});
719:
1.152 ! raeburn 720: my $symb = &unescape($env{'form.symb'});
! 721: if ($symb =~ m{^/enc/}) {
! 722: $symb = &Apache::lonenc::unencrypted($symb);
! 723: }
! 724: my $title = &Apache::lonnet::gettitle($symb);
1.33 albertel 725:
1.55 albertel 726: my $msg = &mt('Remove [_1] from slot [_2] for [_3]',
727: $name,$slot_name,$title);
1.147 raeburn 728:
1.55 albertel 729: &remove_registration_confirmation($r,$msg,['uname','udom','slotname',
1.89 raeburn 730: 'entry','symb','context']);
1.55 albertel 731: }
732:
733: sub remove_registration_confirmation {
734: my ($r,$msg,$inputs) =@_;
735:
1.33 albertel 736: my $hidden_input;
1.55 albertel 737: foreach my $parm (@{$inputs}) {
1.33 albertel 738: $hidden_input .=
739: '<input type="hidden" name="'.$parm.'" value="'
740: .&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
741: }
1.90 bisitz 742: my %lt = &Apache::lonlocal::texthash(
743: 'yes' => 'Yes',
744: 'no' => 'No',
745: );
1.33 albertel 746: $r->print(<<"END_CONFIRM");
1.55 albertel 747: <p> $msg </p>
1.64 albertel 748: <form action="/adm/slotrequest" method="post">
1.33 albertel 749: <input type="hidden" name="command" value="release" />
1.55 albertel 750: <input type="hidden" name="button" value="yes" />
1.33 albertel 751: $hidden_input
1.55 albertel 752: <input type="submit" value="$lt{'yes'}" />
1.33 albertel 753: </form>
1.64 albertel 754: <form action="/adm/slotrequest" method="post">
1.33 albertel 755: <input type="hidden" name="command" value="showslots" />
1.55 albertel 756: <input type="submit" value="$lt{'no'}" />
1.33 albertel 757: </form>
758: END_CONFIRM
759:
760: }
761:
1.55 albertel 762: sub release_all_slot {
763: my ($r,$mgr)=@_;
1.147 raeburn 764:
1.55 albertel 765: my $slot_name = $env{'form.slotname'};
766:
767: my ($cnum,$cdom)=&get_course();
768:
769: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
770: "^$slot_name\0");
1.147 raeburn 771:
1.55 albertel 772: $r->print('<p>'.&mt('Releasing reservations').'</p>');
773:
774: foreach my $entry (sort { $consumed{$a}{'name'} cmp
775: $consumed{$b}{'name'} } (keys(%consumed))) {
1.57 albertel 776: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.55 albertel 777: my ($result,$msg) =
778: &release_reservation($slot_name,$uname,$udom,
779: $consumed{$entry}{'symb'},$mgr);
1.85 raeburn 780: if (!$result) {
1.141 raeburn 781: $r->print('<p class="LC_error">'.&mt($msg).'</p>');
1.85 raeburn 782: } else {
1.151 raeburn 783: $r->print($msg);
1.85 raeburn 784: }
1.55 albertel 785: $r->rflush();
786: }
787: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
788: &mt('Return to slot list').'</a></p>');
789: &return_link($r);
790: }
791:
1.5 albertel 792: sub release_slot {
1.33 albertel 793: my ($r,$symb,$slot_name,$inhibit_return_link,$mgr)=@_;
1.6 albertel 794:
795: if ($slot_name eq '') { $slot_name=$env{'form.slotname'}; }
796:
1.33 albertel 797: my ($uname,$udom) = ($env{'user.name'}, $env{'user.domain'});
798: if ($mgr eq 'F'
799: && defined($env{'form.uname'}) && defined($env{'form.udom'})) {
800: ($uname,$udom) = ($env{'form.uname'}, $env{'form.udom'});
801: }
802:
803: if ($mgr eq 'F'
804: && defined($env{'form.symb'})) {
1.71 albertel 805: $symb = &unescape($env{'form.symb'});
1.152 ! raeburn 806: if ($symb =~ m{^/enc/}) {
! 807: $symb = &Apache::lonenc::unencrypted($symb);
! 808: }
1.33 albertel 809: }
1.55 albertel 810:
811: my ($result,$msg) =
812: &release_reservation($slot_name,$uname,$udom,$symb,$mgr);
1.85 raeburn 813: if (!$result) {
1.142 raeburn 814: $r->print('<p class="LC_error">'.&mt($msg).'</p>');
1.85 raeburn 815: } else {
816: $r->print("<p>$msg</p>");
817: }
1.147 raeburn 818:
1.55 albertel 819: if ($mgr eq 'F') {
820: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
821: &mt('Return to slot list').'</a></p>');
822: }
823:
824: if (!$inhibit_return_link) { &return_link($r); }
825: return $result;
826: }
827:
828: sub release_reservation {
829: my ($slot_name,$uname,$udom,$symb,$mgr) = @_;
1.39 albertel 830: my %slot=&Apache::lonnet::get_slot($slot_name);
1.55 albertel 831: my $description=&get_description($slot_name,\%slot);
1.141 raeburn 832: my $msg;
1.33 albertel 833:
1.39 albertel 834: if ($mgr ne 'F') {
1.43 albertel 835: if ($slot{'starttime'} < time) {
1.141 raeburn 836: return (0,&mt('Not allowed to release Reservation: [_1], as it has already started.',$description));
1.39 albertel 837: }
838: }
1.141 raeburn 839: my $context = $env{'form.context'};
1.80 albertel 840:
1.141 raeburn 841: # get navmap object
1.80 albertel 842: my $navmap=Apache::lonnavmaps::navmap->new;
1.85 raeburn 843: if (!defined($navmap)) {
844: return (0,'error: Unable to determine current status');
845: }
1.141 raeburn 846:
847: my ($cnum,$cdom)=&get_course();
848:
849: # get slot reservations, check if user has reservation
850: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
851: "^$slot_name\0");
852:
853: #
854: # If release is because of a reservation *change*, symb(s) associated with reservation
855: # being dropped may differ from the current symb.
856: #
857: # We need to get symb(s) from slot_reservations.db, and for each symb, update
858: # the value of the availablestudent parameter, at the appropriate level
859: # (as dictated by the value of the useslots parameter for the symb and user).
860: #
861: # We also delete all entries for the slot being released, for the specific user.
862: #
863:
864: my $conflict;
865:
866: if (($env{'form.command'} eq 'change') && ($slot_name eq $env{'form.releaseslot'}) &&
867: ($env{'form.slotname'} ne $slot_name)) {
868: my %changedto = &Apache::lonnet::get_slot($env{'form.slotname'});
869:
870: # check for conflicts
871: my ($to_uniq_start,$to_uniq_end,$from_uniq_start,$from_uniq_end);
872: if (ref($changedto{'uniqueperiod'}) eq 'ARRAY') {
873: ($to_uniq_start,$to_uniq_end) = @{$changedto{'uniqueperiod'}};
874: }
875: if (ref($slot{'uniqueperiod'}) eq 'ARRAY') {
876: ($from_uniq_start,$from_uniq_end) = @{$slot{'uniqueperiod'}};
877: }
878: my $to_start = $changedto{'starttime'};
879: my $to_end = $changedto{'endtime'};
880: my $from_start = $slot{'starttime'};
881: my $from_end = $slot{'endtime'};
882:
883: if (!
884: ($from_start < $to_uniq_start && $from_end < $to_uniq_start) ||
885: ($from_start > $to_uniq_end && $from_end > $to_uniq_end )) {
886: $conflict = 1;
887: }
888: if (!
889: ($to_start < $from_uniq_start && $to_end < $from_uniq_start) ||
890: ($to_start > $from_uniq_end && $to_end > $from_uniq_end )) {
891: $conflict = 1;
892: }
893:
894: if ($conflict) {
895: my %symbs_for_slot;
896: my (%to_delete,%failed,%released);
897: foreach my $entry (keys(%consumed)) {
898: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
899: $symbs_for_slot{$consumed{$entry}->{'symb'}} = 1;
900: $to_delete{$entry} = 1;
901: }
902: }
903: if (keys(%to_delete)) {
904: my @removals = keys(%to_delete);
905: if (&Apache::lonnet::del('slot_reservations',\@removals,
906: $cdom,$cnum) eq 'ok') {
907: foreach my $item (keys(%symbs_for_slot)) {
908: my $result = &update_selectable($navmap,$slot_name,$item,$cdom,
909: $cnum,$udom,$uname,$context);
910: if ($result =~ /^error/) {
911: $failed{$item} = 1;
912: } else {
913: $released{$item} = 1;
914: }
915: }
916: }
917: }
918: if (keys(%released)) {
919: $msg = '<span style="font-weight: bold;">'.
920: &mt('Released Reservation: [_1]',$description).'</span> '.
921: &mt('The following items had their reservation status change').':';
922: my (%folders,%pages,%container,%titles);
923: foreach my $item (keys(%released)) {
924: my $res = $navmap->getBySymb($item);
925: if (ref($res)) {
926: $titles{$item} = $res->title();
927: if ($res->is_map()) {
928: $folders{$item}{'title'} = $titles{$item};
929: if ($res->is_page()) {
930: $pages{$item}{'title'} = $titles{$item};
931: } else {
932: $folders{$item}{'title'} = $titles{$item};
933: }
934: } else {
935: my $mapsrc = $res->enclosing_map_src();
936: my $map = $navmap->getResourceByUrl($mapsrc);
937: if (ref($map)) {
938: if ($map->id() eq '0.0') {
939: $container{$mapsrc}{'title'} &mt('Top level of course');
940: } else {
941: $container{$mapsrc}{'title'} = $map->title();
942: if ($map->is_page()) {
943: $container{$mapsrc}{'page'} = 1;
944: }
945: }
946: }
947: $container{$mapsrc}{'resources'}{$item} = 1;
948: }
949: }
950: }
951: $msg .= '<ul>';
952: if (keys(%folders)) {
953: $msg .= '<li>'.&mt('Folders').': '.
954: join(', ', map { $folders{$_}{'title'} } (sort { $folders{$b}{'title'} cmp $folders{$a}{'title'} } (keys(%folders)))).
955: '</li>';
956: }
957: if (keys(%pages)) {
958: $msg .= '<li>'.&mt('Composite Pages').': '.
959: join(', ', map { $pages{$_}{'title'} } (sort { $pages{$b}{'title'} cmp $pages{$a}{'title'} } (keys(%pages)))).
960: '</li>';
961: }
962: if (keys(%container)) {
963: $msg .= '<li>'.&mt('Resources').':<ul>';
964: foreach my $key (sort { $container{$b}{'title'} cmp $container{$a}{'title'} } (keys(%container))) {
965: if (ref($container{$key}{'resources'}) eq 'HASH') {
966: $msg .= '<li>'.
967: join(', ', map { $titles{$_} } (sort(keys(%{$container{$key}{'resources'}}))));
968: if ($container{$key}{'page'}) {
969: $msg .= ' '.&mt('(in composite page [_1])',$container{$key}{'title'}).'</li>';
970: } else {
971: $msg .= ' '.&mt('(in folder [_1])',$container{$key}{'title'}).'</li>';
972: }
973: }
974: }
975: $msg .= '</ul></li>';
976: }
977: $msg .= '</ul>';
978: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
979: my $subject = &mt('Reservation change: [_1]',$description);
980: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
981: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
982: return (1,$msg);
983: } else {
984: if (keys(%to_delete)) {
985: $msg = &mt('Reservation release partially complete for [_1]',$description);
1.142 raeburn 986: } else {
1.141 raeburn 987: $msg = &mt('No entries found for this user to release for [_1].',$description);
988: }
989: return (0,$msg);
990: }
991: } else {
992: $msg = &mt('No conflict found; not releasing: [_1].',$description);
993: return (0,$msg);
994: }
995: }
996:
997: my $map_symb;
998: my $parm_symb = $symb;
1.80 albertel 999: my $passed_resource = $navmap->getBySymb($symb);
1.141 raeburn 1000:
1001: # if the reservation symb is for a map get a resource in that map
1002: # to check slot parameters on
1003: my $parm_level = 1;
1.123 raeburn 1004: if (ref($passed_resource)) {
1005: if ($passed_resource->is_map()) {
1006: my ($a_resource) =
1007: $navmap->retrieveResources($passed_resource,
1.141 raeburn 1008: sub {$_[0]->is_problem() || $_[0]->is_tool() },0,1);
1009: $parm_symb = $a_resource->symb();
1.123 raeburn 1010: }
1011: } else {
1012: unless ($mgr eq 'F') {
1013: return (0,'error: Unable to determine current status');
1014: }
1.80 albertel 1015: }
1016:
1.141 raeburn 1017: # Get value of useslots parameter in effect for this user.
1018: # If value is map or map_map, then the parm level is 2 (i.e.,
1019: # non-recursive enclosing map/folder level for specific user)
1020: # and the symb for this reservation in slot_reservations.db
1021: # will be the symb of the map itself.
1022:
1023: my $use_slots = &Apache::lonnet::EXT('resource.0.useslots',
1024: $parm_symb,$udom,$uname);
1025: if (&Apache::lonnet::error($use_slots)) {
1026: return (0,'error: Unable to determine current status');
1027: }
1028: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1029: $parm_level = 2;
1030: if ($passed_resource->is_map()) {
1031: $map_symb = $passed_resource->symb();
1032: } else {
1033: my ($map) = &Apache::lonnet::decode_symb($symb);
1034: $map_symb = &Apache::lonnet::symbread($map);
1035: }
1036: }
1037:
1038: #
1039: # If release is *not* because of a reservation change, i.e., this is a "drop"
1.142 raeburn 1040: # by a student, or a removal for a single student by an instructor then
1.141 raeburn 1041: # only remove one entry from slot_reservations.db, where both the user
1042: # and the symb match the current context. If useslots was set to map or
1043: # map_map, then the symb to match in slot_reservations.db is the symb of
1044: # the enclosing map/folder, not the symb of the resource.
1045: #
1046:
1047: my ($match,$symb_to_check);
1048: if ($parm_level == 2) {
1049: $symb_to_check = $map_symb;
1050: } else {
1.142 raeburn 1051: $symb_to_check = $parm_symb;
1.141 raeburn 1052: }
1053: foreach my $entry (keys(%consumed)) {
1054: if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
1055: if ($consumed{$entry}->{'symb'} eq $symb_to_check) {
1056: if (&Apache::lonnet::del('slot_reservations',[$entry],
1057: $cdom,$cnum) eq 'ok') {
1058: $match = $symb_to_check;
1059: }
1060: last;
1061: }
1062: }
1063: }
1064: if ($match) {
1065: if (&update_selectable($navmap,$slot_name,$symb,$cdom,
1066: $cnum,$udom,$uname,$context) =~ /^error/) {
1067: if ($mgr eq 'F') {
1068: $msg = &mt('Reservation release partially complete for: [_1]',"$uname:$udom").'<br />'.
1.142 raeburn 1069: &mt('Update of availablestudent parameter for [_1] was not completed.',"$uname:$udom");
1.141 raeburn 1070: } else {
1071: $msg = &mt('Release partially complete for: [_1]',$description);
1072: }
1073: return (0,$msg);
1074: } else {
1075: if ($mgr eq 'F') {
1.142 raeburn 1076: $msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
1.141 raeburn 1077: } else {
1.151 raeburn 1078: $msg = '<p style="font-weight: bold;">'.
1079: &mt('Released reservation: [_1]',$description).'</p>';
1.141 raeburn 1080: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
1081: my $subject = &mt('Reservation change: [_1]',$description);
1082: my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
1083: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
1084: }
1085: return (1,$msg);
1086: }
1087: } else {
1088: $msg = &mt('Release failed for: [_1]',$description);
1089: return (0,$msg);
1090: }
1091: }
1092:
1093: sub update_selectable {
1094: my ($navmap,$slot_name,$symb,$cdom,$cnum,$udom,$uname,$context) = @_;
1095: return 'error: ' unless (ref($navmap));
1096: my $symb_for_parm = $symb;
1097: my $passed_resource = $navmap->getBySymb($symb);
1098: return 'error: invalid symb' unless (ref($passed_resource));
1.33 albertel 1099:
1.141 raeburn 1100: # if the reservation symb is for a map get a resource in that map
1101: # to check slot parameters on
1102: if ($passed_resource->is_map()) {
1103: my ($a_resource) =
1104: $navmap->retrieveResources($passed_resource,
1105: sub {$_[0]->is_problem() || $_[0]->is_tool() },0,1);
1106: $symb_for_parm = $a_resource->symb();
1.6 albertel 1107: }
1.141 raeburn 1108: # get parameter string, check for existence, rebuild string with the slot
1109: my $student = &Apache::lonnet::EXT('resource.0.availablestudent',
1110: $symb_for_parm,$udom,$uname);
1.5 albertel 1111:
1.140 raeburn 1112: # Get value of useslots parameter in effect for this user.
1113: # If value is map or map_map, then the parm level is 2 (i.e.,
1114: # non-recursive enclosing map/folder level for specific user)
1115: # and the symb for this reservation in slot_reservations.db
1116: # will be the symb of the map itself.
1117:
1.141 raeburn 1118: my $use_slots = &Apache::lonnet::EXT('resource.0.useslots',
1119: $symb_for_parm,$udom,$uname);
1.140 raeburn 1120: &Apache::lonxml::debug("use_slots is $use_slots<br />");
1121:
1122: if (&Apache::lonnet::error($use_slots)) {
1.141 raeburn 1123: return 'error: Unable to determine current status';
1.140 raeburn 1124: }
1125:
1126: my $parm_level = 1;
1127: if ($use_slots eq 'map' || $use_slots eq 'map_map') {
1128: $parm_level = 2;
1129: }
1130:
1.141 raeburn 1131: my @slots = split(/:/,$student);
1.55 albertel 1132:
1.141 raeburn 1133: my @new_slots;
1134: foreach my $exist_slot (@slots) {
1135: next if ($exist_slot eq $slot_name);
1136: push(@new_slots,$exist_slot);
1.6 albertel 1137: }
1.141 raeburn 1138: my $new_value = join(':',@new_slots);
1.33 albertel 1139:
1.141 raeburn 1140: my $result = &store_slot_parm($symb_for_parm,$symb,$slot_name,$parm_level,
1141: $new_value,$cnum,$cdom,$uname,$udom,'release',
1142: $context,1);
1143: return $result;
1.5 albertel 1144: }
1145:
1.34 albertel 1146: sub delete_slot {
1147: my ($r)=@_;
1148:
1149: my $slot_name = $env{'form.slotname'};
1150: my %slot=&Apache::lonnet::get_slot($slot_name);
1151:
1152: my ($cnum,$cdom)=&get_course();
1153: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
1154: "^$slot_name\0");
1.38 albertel 1155: my ($tmp) = %consumed;
1156: if ($tmp =~ /error: 2/) { undef(%consumed); }
1.34 albertel 1157:
1158: if (%slot && !%consumed) {
1159: $slot{'type'} = 'deleted';
1160: my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
1161: $cdom, $cnum);
1162: if ($ret eq 'ok') {
1.87 raeburn 1163: $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 1164: } else {
1.142 raeburn 1165: $r->print('<p class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</p>");
1.34 albertel 1166: }
1167: } else {
1168: if (%consumed) {
1.87 raeburn 1169: $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 1170: } else {
1.87 raeburn 1171: $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
1.34 albertel 1172: }
1173: }
1174: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
1175: &mt('Return to slot list').'</a></p>');
1.42 albertel 1176: &return_link($r);
1.34 albertel 1177: }
1178:
1.40 albertel 1179: sub return_link {
1180: my ($r) = @_;
1.145 raeburn 1181: my $target = &return_target();
1.91 raeburn 1182: if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
1.145 raeburn 1183: $r->print('<p><a href="/adm/slotrequest?command=manageresv" target="'.$target.'">'.
1.147 raeburn 1184: &mt('Return to reservations').'</a></p>');
1.91 raeburn 1185: } else {
1.145 raeburn 1186: $r->print('<p><a href="/adm/flip?postdata=return:" target="'.$target.'">'.
1.91 raeburn 1187: &mt('Return to last resource').'</a></p>');
1188: }
1.40 albertel 1189: }
1190:
1.145 raeburn 1191: sub return_target {
1192: my ($target,$ltitarget,$deeplinktarget);
1193: if ($env{'request.lti.login'}) {
1194: $ltitarget = $env{'request.lti.target'};
1195: }
1196: if ($env{'request.deeplink.login'}) {
1197: $deeplinktarget = $env{'request.deeplink.target'};
1198: }
1199: if (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
1200: $target = '_self';
1201: } else {
1202: $target = '_top';
1203: }
1204: return $target;
1205: }
1206:
1.3 albertel 1207: sub get_slot {
1.75 albertel 1208: my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
1.3 albertel 1209:
1.43 albertel 1210: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1211: my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
1.40 albertel 1212:
1213: if ($slot_name =~ /^error: (.*)/) {
1.142 raeburn 1214: $r->print('<p class="LC_error">'
1.82 bisitz 1215: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
1.142 raeburn 1216: .'</p>');
1.40 albertel 1217: &return_link($r);
1.75 albertel 1218: return 0;
1.40 albertel 1219: }
1.75 albertel 1220: if ($slot_name && $slot_name ne $conflictable_slot) {
1.5 albertel 1221: my %slot=&Apache::lonnet::get_slot($slot_name);
1.6 albertel 1222: my $description1=&get_description($slot_name,\%slot);
1.138 raeburn 1223: my $slottype1=$slot{'type'};
1.6 albertel 1224: %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
1225: my $description2=&get_description($env{'form.slotname'},\%slot);
1.138 raeburn 1226: if ($slottype1 eq 'preassigned') {
1227: $r->print('<p>'.&mt('You already have a reservation: "[_1]", assigned by your instructor.',
1228: $description1).'</p>'.
1229: '<p>'.&mt('Your instructor must unassign it before you can make a new reservation.').
1230: '</p>');
1231: } elsif ($slot_name ne $env{'form.slotname'}) {
1.7 albertel 1232: $r->print(<<STUFF);
1.64 albertel 1233: <form method="post" action="/adm/slotrequest">
1.6 albertel 1234: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1235: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1236: <input type="hidden" name="releaseslot" value="$slot_name" />
1237: <input type="hidden" name="command" value="change" />
1238: STUFF
1.110 raeburn 1239: $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
1.109 raeburn 1240: if ($slot_name ne '') {
1.110 raeburn 1241: $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
1242: ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
1243: .'<br />'
1244: .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
1245: ,'<i>','</i>','<b>'.$description1.'</b>')
1246: .'</p><p><span class="LC_nobreak">'
1247: .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
1248: .(' 'x3)
1249: .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
1250: .'</span></p>');
1.109 raeburn 1251: }
1.7 albertel 1252: $r->print(<<STUFF);
1.6 albertel 1253: </form>
1254: STUFF
1.7 albertel 1255: } else {
1.109 raeburn 1256: $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
1.40 albertel 1257: &return_link($r);
1.7 albertel 1258: }
1.75 albertel 1259: return 0;
1.5 albertel 1260: }
1.45 albertel 1261:
1.89 raeburn 1262: my ($cnum,$cdom)=&get_course();
1.3 albertel 1263: my $reserved=&make_reservation($env{'form.slotname'},
1.89 raeburn 1264: \%slot,$symb,$cnum,$cdom);
1.3 albertel 1265: my $description=&get_description($env{'form.slotname'},\%slot);
1.7 albertel 1266: if (defined($reserved)) {
1.75 albertel 1267: my $retvalue = 0;
1.40 albertel 1268: if ($slot_name =~ /^error: (.*)/) {
1.142 raeburn 1269: $r->print('<p class="LC_error">'
1.82 bisitz 1270: .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
1.142 raeburn 1271: .'</p>');
1.40 albertel 1272: } elsif ($reserved > -1) {
1.109 raeburn 1273: $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
1.75 albertel 1274: $retvalue = 1;
1.109 raeburn 1275: my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
1276: my $subject = &mt('Reservation change: [_1]',$description);
1277: my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
1278: my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
1279: if ($msg) {
1280: $r->print($msg);
1281: }
1.7 albertel 1282: } elsif ($reserved < 0) {
1.87 raeburn 1283: $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
1.7 albertel 1284: }
1.75 albertel 1285: if (!$inhibit_return_link) { &return_link($r); }
1286: return 1;
1.3 albertel 1287: }
1288:
1.90 bisitz 1289: my %lt = &Apache::lonlocal::texthash(
1.120 bisitz 1290: 'request' => 'Availability list',
1.90 bisitz 1291: 'try' => 'Try again?',
1292: 'or' => 'or',
1293: );
1.3 albertel 1294:
1.75 albertel 1295: my $extra_input;
1296: if ($conflictable_slot) {
1297: $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
1298: }
1299:
1.87 raeburn 1300: $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
1.3 albertel 1301: $r->print(<<STUFF);
1302: <p>
1.64 albertel 1303: <form method="post" action="/adm/slotrequest">
1.3 albertel 1304: <input type="submit" name="Try Again" value="$lt{'try'}" />
1305: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1306: <input type="hidden" name="slotname" value="$env{'form.slotname'}" />
1.75 albertel 1307: <input type="hidden" name="command" value="$env{'form.command'}" />
1308: $extra_input
1.3 albertel 1309: </form>
1310: </p>
1311: <p>
1.87 raeburn 1312: $lt{'or'}
1.64 albertel 1313: <form method="post" action="/adm/slotrequest">
1.3 albertel 1314: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1315: <input type="submit" name="requestattempt" value="$lt{'request'}" />
1316: </form>
1317: STUFF
1.42 albertel 1318:
1.87 raeburn 1319: if (!$inhibit_return_link) {
1.98 raeburn 1320: $r->print(&mt('or').'</p>');
1321: &return_link($r);
1.87 raeburn 1322: } else {
1323: $r->print('</p>');
1324: }
1.75 albertel 1325: return 0;
1.3 albertel 1326: }
1327:
1328: sub allowed_slot {
1.122 raeburn 1329: my ($slot_name,$slot,$symb,$slots,$consumed_uniqueperiods,$toskip)=@_;
1.49 albertel 1330:
1.3 albertel 1331: #already started
1332: if ($slot->{'starttime'} < time) {
1.76 albertel 1333: return 0;
1.3 albertel 1334: }
1.5 albertel 1335: &Apache::lonxml::debug("$slot_name starttime good");
1.49 albertel 1336:
1.3 albertel 1337: #already ended
1338: if ($slot->{'endtime'} < time) {
1339: return 0;
1340: }
1.5 albertel 1341: &Apache::lonxml::debug("$slot_name endtime good");
1.49 albertel 1342:
1.3 albertel 1343: # not allowed to pick this one
1344: if (defined($slot->{'type'})
1345: && $slot->{'type'} ne 'schedulable_student') {
1346: return 0;
1347: }
1.5 albertel 1348: &Apache::lonxml::debug("$slot_name type good");
1.49 albertel 1349:
1.53 albertel 1350: # reserve time not yet started
1351: if ($slot->{'startreserve'} > time) {
1352: return 0;
1353: }
1.111 raeburn 1354: # reserve time ended
1355: if (($slot->{'endreserve'}) &&
1356: ($slot->{'endreserve'} < time)) {
1357: return 0;
1.147 raeburn 1358: }
1.53 albertel 1359: &Apache::lonxml::debug("$slot_name reserve good");
1360:
1.50 albertel 1361: my $userallowed=0;
1.49 albertel 1362: # its for a different set of users
1.50 albertel 1363: if (defined($slot->{'allowedsections'})) {
1364: if (!defined($env{'request.role.sec'})
1365: && grep(/^No section assigned$/,
1366: split(',',$slot->{'allowedsections'}))) {
1367: $userallowed=1;
1368: }
1369: if (defined($env{'request.role.sec'})
1370: && grep(/^\Q$env{'request.role.sec'}\E$/,
1371: split(',',$slot->{'allowedsections'}))) {
1372: $userallowed=1;
1373: }
1.68 albertel 1374: if (defined($env{'request.course.groups'})) {
1375: my @groups = split(/:/,$env{'request.course.groups'});
1376: my @allowed_sec = split(',',$slot->{'allowedsections'});
1377: foreach my $group (@groups) {
1378: if (grep {$_ eq $group} (@allowed_sec)) {
1379: $userallowed=1;
1380: last;
1381: }
1382: }
1383: }
1.49 albertel 1384: }
1.50 albertel 1385: &Apache::lonxml::debug("$slot_name sections is $userallowed");
1.49 albertel 1386:
1387: # its for a different set of users
1.50 albertel 1388: if (defined($slot->{'allowedusers'})
1389: && grep(/^\Q$env{'user.name'}:$env{'user.domain'}\E$/,
1390: split(',',$slot->{'allowedusers'}))) {
1391: $userallowed=1;
1.49 albertel 1392: }
1.51 albertel 1393:
1394: if (!defined($slot->{'allowedusers'})
1395: && !defined($slot->{'allowedsections'})) {
1396: $userallowed=1;
1397: }
1398:
1.50 albertel 1399: &Apache::lonxml::debug("$slot_name user is $userallowed");
1400: return 0 if (!$userallowed);
1.49 albertel 1401:
1.3 albertel 1402: # not allowed for this resource
1.126 raeburn 1403: if (defined($slot->{'symb'})) {
1404: my $exclude = 1;
1.130 raeburn 1405: my @symbs;
1406: if ($slot->{'symb'} =~ /,/) {
1407: @symbs = split(/\s*,\s*/,$slot->{'symb'});
1408: } else {
1409: @symbs = ($slot->{'symb'});
1410: }
1411: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
1412: foreach my $reqsymb (@symbs) {
1413: next if ($reqsymb eq '');
1414: my ($slotmap,$slotid,$sloturl) = &Apache::lonnet::decode_symb($reqsymb);
1415: if ($sloturl=~/\.(page|sequence)$/) {
1416: if (($map ne '') && ($map eq $sloturl)) {
1417: $exclude = 0;
1418: last;
1419: }
1420: } elsif ($reqsymb eq $symb) {
1.126 raeburn 1421: $exclude = 0;
1.130 raeburn 1422: last;
1.126 raeburn 1423: }
1424: }
1425: if ($exclude) {
1426: unless ((ref($toskip) eq 'HASH') && ($toskip->{'symb'})) {
1427: return 0;
1428: }
1.122 raeburn 1429: }
1.3 albertel 1430: }
1.50 albertel 1431:
1.48 albertel 1432: my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
1433: $consumed_uniqueperiods);
1.85 raeburn 1434: if ($conflict =~ /^error: /) {
1435: return 0;
1.86 raeburn 1436: } elsif ($conflict ne '') {
1.44 albertel 1437: if ($slots->{$conflict}{'starttime'} < time) {
1438: return 0;
1439: }
1440: }
1.5 albertel 1441: &Apache::lonxml::debug("$slot_name symb good");
1.3 albertel 1442: return 1;
1.2 albertel 1443: }
1444:
1.3 albertel 1445: sub get_description {
1446: my ($slot_name,$slot)=@_;
1447: my $description=$slot->{'description'};
1448: if (!defined($description)) {
1.4 albertel 1449: $description=&mt('[_1] From [_2] to [_3]',$slot_name,
1.3 albertel 1450: &Apache::lonlocal::locallocaltime($slot->{'starttime'}),
1451: &Apache::lonlocal::locallocaltime($slot->{'endtime'}));
1452: }
1453: return $description;
1454: }
1.2 albertel 1455:
1456: sub show_choices {
1.127 raeburn 1457: my ($symb,$formname,$num,$class,$slots,$consumed_uniqueperiods,$available,$got_slots)=@_;
1.122 raeburn 1458: my $output;
1.5 albertel 1459: &Apache::lonxml::debug("Checking Slots");
1.122 raeburn 1460: if (!ref($available) eq 'ARRAY') {
1.85 raeburn 1461: return;
1462: }
1.122 raeburn 1463: if (!@{$available}) {
1.151 raeburn 1464: $output = '<p class="LC_info">'.&mt('No available times.').'</p>';
1.91 raeburn 1465: if ($env{'form.command'} ne 'manageresv') {
1.145 raeburn 1466: my $target = &return_target();
1467: $output .= ' <a href="/adm/flip?postdata=return:" target="'.$target.'">'.
1.91 raeburn 1468: &mt('Return to last resource').'</a>';
1469: }
1.127 raeburn 1470: if ($class) {
1471: return '<div class="'.$class.'">'.$output.'</div>';
1472: } else {
1473: return $output;
1474: }
1.151 raeburn 1475: } elsif ($env{'form.command'} ne 'manageresv') {
1476: my $title = &Apache::lonnet::gettitle($symb);
1477: my $headertext = &mt('Manage Reservation(s) for [_1]',$title);
1478: $output .= '<h2 class="LC_heading_3">'.$headertext.'</h2>';
1.91 raeburn 1479: }
1.122 raeburn 1480: if (@{$available} > 1) {
1481: my $numavailable = scalar(@{$available});
1482: my $numreserved = 0;
1483: my $js;
1484: my $j = 0;
1485: foreach my $got (@{$got_slots}) {
1486: unless (($got eq '') || (!defined($got))) {
1487: $numreserved ++;
1488: if ($env{'form.command'} eq 'manageresv') {
1489: $js .= " currslot[$j]='$got';\n";
1490: $j++;
1491: }
1492: }
1493: }
1494: my $showfilter = 'none';
1.149 raeburn 1495: $output .= '<fieldset><legend>'.&mt('Actions').':</legend>'."\n".
1.122 raeburn 1496: '<form method="post" name="reservationdisplay_'.$num.
1497: '" action="" onsubmit="toggleSlotDisplay(this.form,'."'$num'".');">';
1498: my @options = ('all','filter');
1499: if ($numreserved) {
1500: unshift(@options,'show');
1501: }
1502: my %resmenu = &Apache::lonlocal::texthash (
1503: show => 'Show current reservation',
1504: all => 'Show all',
1505: filter => 'Search by date',
1506: );
1507: foreach my $option (@options) {
1508: my $onclick = "toggleSlotDisplay(this.form,'$num');";
1.147 raeburn 1509: if (($option eq 'show') && ($env{'form.command'} eq 'manageresv')) {
1.122 raeburn 1510: $onclick .= "currSlotDisplay$num(this.form,'$num');";
1511: }
1512: $output .= '<span class="LC_nobreak"><label>'.
1513: '<input type="radio" class="LC_slotpick_radio" name="slotpick" value="'.
1514: $option.'" onclick="'.$onclick.'" />'.
1515: $resmenu{$option}.
1516: '</label></span>'.(' ' x3)."\n";
1517: }
1518: $output .= '</form>';
1519: my $chooserform = 'reservationchooser_'.$num;
1520: my $starttime = $slots->{$available->[0]}->{'starttime'};
1521: my $endtime = $slots->{$available->[-1]}->{'starttime'};
1522: if ($env{'form.command'} eq 'manageresv') {
1523: $output .= <<"ENDSCRIPT";
1524:
1525: <script type="text/javascript">
1526: // <![CDATA[
1527: function currSlotDisplay$num() {
1528: var currslot = new Array($numreserved);
1.147 raeburn 1529: $js
1.122 raeburn 1530: for (var j=0; j<$numreserved; j++) {
1531: if (document.getElementById('LC_slotrow_$num\_'+currslot[j])) {
1532: document.getElementById('LC_slotrow_$num\_'+currslot[j]).style.display = '';
1533: }
1534: }
1535: }
1536: // ]]>
1537: </script>
1538:
1539: ENDSCRIPT
1540: }
1541: $output .=
1542: '<div id="LC_slotfilter_'.$num.'" style="display:'.$showfilter.'">'.
1543: '<form method="post" name="'.$chooserform.'" action="">'.
1.151 raeburn 1544: '<table class="LC_manage_reservations"><tr><th>'.&mt('Open after').'</th><td>'.
1.122 raeburn 1545: &Apache::lonhtmlcommon::date_setter($chooserform,'start',$starttime,'','','','','','','',1,1).
1.151 raeburn 1546: '</td></tr><tr><th>'.&mt('Closed before').'</th><td>'.
1.122 raeburn 1547: &Apache::lonhtmlcommon::date_setter($chooserform,'end',$endtime,'','','','','','','',1,1).
1548: '</td></tr></table><br />'.
1549: '<input type="button" name="slotfilter" value="Search for reservable slots" onclick="updateSlotDisplay(this.form,'."'$num'".');" />'.
1550: '</form></div><div id="LC_slotsearch_'.$num.'" style="display:none"><hr />';
1551: }
1.91 raeburn 1552: if ($env{'form.command'} eq 'manageresv') {
1.151 raeburn 1553: $output .= '<table border="0" class="LC_manage_reservations">'.
1554: '<tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th></tr>';
1.91 raeburn 1555: } else {
1.151 raeburn 1556: $output .= &Apache::loncommon::start_data_table().
1557: &Apache::loncommon::start_data_table_header_row().
1558: '<th>'.&mt('Action').'</th><th>'.&mt('Name').'</th>'.
1559: &Apache::loncommon::end_data_table_header_row();
1.91 raeburn 1560: }
1.152 ! raeburn 1561: my $shownsymb;
! 1562: if ($env{'request.role.adv'}) {
! 1563: $shownsymb = $symb;
! 1564: } elsif (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i) {
! 1565: $shownsymb = &Apache::lonenc::encrypted($symb);
! 1566: } else {
! 1567: $shownsymb = $symb;
! 1568: }
! 1569: $shownsymb = &escape($shownsymb);
1.122 raeburn 1570: foreach my $slot (@{$available}) {
1571: my $description=&get_description($slot,$slots->{$slot});
1.91 raeburn 1572: my $form;
1.122 raeburn 1573: if ((grep(/^\Q$slot\E$/,@{$got_slots})) ||
1574: &space_available($slot,$slots->{$slot},$symb)) {
1.5 albertel 1575: my $text=&mt('Select');
1576: my $command='get';
1.122 raeburn 1577: if (grep(/^\Q$slot\E$/,@{$got_slots})) {
1.70 albertel 1578: $text=&mt('Drop Reservation');
1.5 albertel 1579: $command='release';
1.43 albertel 1580: } else {
1.122 raeburn 1581: my $conflict = &check_for_conflict($symb,$slot,$slots->{$slot},
1582: $slots,$consumed_uniqueperiods);
1.85 raeburn 1583: if ($conflict) {
1584: if ($conflict =~ /^error: /) {
1.91 raeburn 1585: $form = '<span class="LC_error">'.
1.122 raeburn 1586: &mt('Slot: [_1] has unknown status.',$description).
1587: '</span>';
1.85 raeburn 1588: } else {
1589: $text=&mt('Change Reservation');
1590: $command='get';
1591: }
1592: }
1.5 albertel 1593: }
1.91 raeburn 1594: if (!$form) {
1.122 raeburn 1595: my $name;
1.91 raeburn 1596: if ($formname) {
1.122 raeburn 1597: $name = 'name="'.$formname.'"';
1.91 raeburn 1598: }
1599: my $context = 'user';
1600: if ($env{'form.command'} eq 'manageresv') {
1601: $context = 'usermanage';
1602: }
1603: $form=<<STUFF;
1.122 raeburn 1604: <form method="post" action="/adm/slotrequest" $name>
1.5 albertel 1605: <input type="submit" name="Select" value="$text" />
1.152 ! raeburn 1606: <input type="hidden" name="symb" value="$shownsymb" />
1.3 albertel 1607: <input type="hidden" name="slotname" value="$slot" />
1.5 albertel 1608: <input type="hidden" name="command" value="$command" />
1.91 raeburn 1609: <input type="hidden" name="context" value="$context" />
1.2 albertel 1610: </form>
1611: STUFF
1.91 raeburn 1612: }
1613: } else {
1614: $form = &mt('Unavailable');
1615: }
1616: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 1617: $output .= '<tr id="LC_slotrow_'.$num.'_'.$slot.'" >';
1.91 raeburn 1618: } else {
1.122 raeburn 1619: $output .= &Apache::loncommon::start_data_table_row('','LC_slotrow_'.$num.'_'.$slot);
1.91 raeburn 1620: }
1621: $output .= "
1.2 albertel 1622: <td>$form</td>
1.91 raeburn 1623: <td>$description</td>\n";
1624: if ($env{'form.command'} eq 'manageresv') {
1625: $output .= '</tr>';
1626: } else {
1627: $output .= &Apache::loncommon::end_data_table_row();
1628: }
1.2 albertel 1629: }
1.91 raeburn 1630: if ($env{'form.command'} eq 'manageresv') {
1631: $output .= '</table>';
1632: } else {
1.122 raeburn 1633: $output .= &Apache::loncommon::end_data_table();
1634: }
1635: if (@{$available} > 1) {
1636: $output .= '</div></fieldset>';
1.3 albertel 1637: }
1.127 raeburn 1638: if ($class) {
1639: return '<div class="'.$class.'">'.$output.'</div>';
1640: } else {
1641: return $output;
1642: }
1.2 albertel 1643: }
1644:
1.30 albertel 1645: sub to_show {
1.54 albertel 1646: my ($slotname,$slot,$when,$deleted,$name) = @_;
1.30 albertel 1647: my $time=time;
1648: my $week=60*60*24*7;
1.54 albertel 1649:
1.35 albertel 1650: if ($deleted eq 'hide' && $slot->{'type'} eq 'deleted') {
1651: return 0;
1652: }
1.54 albertel 1653:
1654: if ($name && $name->{'value'} =~ /\w/) {
1655: if ($name->{'type'} eq 'substring') {
1656: if ($slotname !~ /\Q$name->{'value'}\E/) {
1657: return 0;
1658: }
1659: }
1660: if ($name->{'type'} eq 'exact') {
1661: if ($slotname eq $name->{'value'}) {
1662: return 0;
1663: }
1664: }
1665: }
1666:
1.35 albertel 1667: if ($when eq 'any') {
1668: return 1;
1669: } elsif ($when eq 'now') {
1.30 albertel 1670: if ($time > $slot->{'starttime'} &&
1671: $time < $slot->{'endtime'}) {
1672: return 1;
1673: }
1674: return 0;
1675: } elsif ($when eq 'nextweek') {
1676: if ( ($time < $slot->{'starttime'} &&
1677: ($time+$week) > $slot->{'starttime'})
1678: ||
1679: ($time < $slot->{'endtime'} &&
1680: ($time+$week) > $slot->{'endtime'}) ) {
1681: return 1;
1682: }
1683: return 0;
1684: } elsif ($when eq 'lastweek') {
1685: if ( ($time > $slot->{'starttime'} &&
1686: ($time-$week) < $slot->{'starttime'})
1687: ||
1688: ($time > $slot->{'endtime'} &&
1689: ($time-$week) < $slot->{'endtime'}) ) {
1690: return 1;
1691: }
1692: return 0;
1693: } elsif ($when eq 'willopen') {
1694: if ($time < $slot->{'starttime'}) {
1695: return 1;
1696: }
1697: return 0;
1698: } elsif ($when eq 'wereopen') {
1699: if ($time > $slot->{'endtime'}) {
1700: return 1;
1701: }
1702: return 0;
1703: }
1.147 raeburn 1704:
1.30 albertel 1705: return 1;
1706: }
1707:
1.33 albertel 1708: sub remove_link {
1709: my ($slotname,$entry,$uname,$udom,$symb) = @_;
1710:
1.55 albertel 1711: my $remove = &mt('Remove');
1712:
1713: if ($entry eq 'remove all') {
1714: $remove = &mt('Remove All');
1715: undef($uname);
1716: undef($udom);
1717: }
1718:
1.152 ! raeburn 1719: my $shownsymb;
! 1720: if ($env{'request.role.adv'}) {
! 1721: $shownsymb = $symb;
! 1722: } elsif (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i) {
! 1723: $shownsymb = &Apache::lonenc::encrypted($symb);
! 1724: } else {
! 1725: $shownsymb = $symb;
! 1726: }
! 1727:
1.63 www 1728: $slotname = &escape($slotname);
1729: $entry = &escape($entry);
1730: $uname = &escape($uname);
1731: $udom = &escape($udom);
1.152 ! raeburn 1732: $symb = &escape($shownsymb);
1.33 albertel 1733:
1734: return <<"END_LINK";
1.89 raeburn 1735: <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
1.33 albertel 1736: >($remove)</a>
1737: END_LINK
1738:
1739: }
1740:
1.5 albertel 1741: sub show_table {
1.19 albertel 1742: my ($r,$mgr)=@_;
1.5 albertel 1743:
1744: my ($cnum,$cdom)=&get_course();
1.105 raeburn 1745: my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
1.5 albertel 1746: my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
1.19 albertel 1747: if ( (keys(%slots))[0] =~ /^error: 2 /) {
1748: undef(%slots);
1749: }
1.5 albertel 1750: my $available;
1.14 albertel 1751: if ($mgr eq 'F') {
1.30 albertel 1752: $r->print('<div>');
1.64 albertel 1753: $r->print('<form method="post" action="/adm/slotrequest">
1.14 albertel 1754: <input type="hidden" name="command" value="uploadstart" />
1755: <input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
1756: </form>');
1.72 rezaferr 1757: $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
1.64 albertel 1758: $r->print('<form method="post" action="/adm/helper/newslot.helper">
1.28 albertel 1759: <input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
1760: </form>');
1.143 raeburn 1761: $r->print(&Apache::loncommon::help_open_topic('Slot About'));
1.30 albertel 1762: $r->print('</div>');
1.14 albertel 1763: }
1.91 raeburn 1764:
1765: if (!keys(%slots)) {
1.117 bisitz 1766: $r->print(
1767: '<p class="LC_info">'
1768: .&mt('No slots have been created in this '.lc($crstype).'.')
1769: .'</p>'
1770: );
1.91 raeburn 1771: return;
1772: }
1.147 raeburn 1773:
1.54 albertel 1774: my %Saveable_Parameters = ('show' => 'array',
1775: 'when' => 'scalar',
1776: 'order' => 'scalar',
1777: 'deleted' => 'scalar',
1778: 'name_filter_type' => 'scalar',
1779: 'name_filter_value' => 'scalar',
1.35 albertel 1780: );
1.46 albertel 1781: &Apache::loncommon::store_course_settings('slotrequest',
1782: \%Saveable_Parameters);
1783: &Apache::loncommon::restore_course_settings('slotrequest',
1784: \%Saveable_Parameters);
1785: &Apache::grades::init_perm();
1786: my ($classlist,$section,$fullname)=&Apache::grades::getclasslist('all');
1787: &Apache::grades::reset_perm();
1.29 albertel 1788:
1.54 albertel 1789: # what to display filtering
1.30 albertel 1790: my %show_fields=&Apache::lonlocal::texthash(
1.49 albertel 1791: 'name' => 'Slot Name',
1792: 'description' => 'Description',
1793: 'type' => 'Type',
1794: 'starttime' => 'Start time',
1795: 'endtime' => 'End Time',
1796: 'startreserve' => 'Time students can start reserving',
1.111 raeburn 1797: 'endreserve' => 'Time students can no longer reserve',
1.109 raeburn 1798: 'reservationmsg' => 'Message triggered by reservation',
1.49 albertel 1799: 'secret' => 'Secret Word',
1.74 albertel 1800: 'space' => '# of students/max',
1.49 albertel 1801: 'ip' => 'IP or DNS restrictions',
1.130 raeburn 1802: 'symb' => 'Resource(s)/Map(s) slot is restricted to.',
1.49 albertel 1803: 'allowedsections' => 'Sections slot is restricted to.',
1804: 'allowedusers' => 'Users slot is restricted to.',
1805: 'uniqueperiod' => 'Period of time slot is unique',
1806: 'scheduled' => 'Scheduled Students',
1.131 raeburn 1807: 'proctor' => 'List of proctors',
1808: 'iptied' => 'Unique IP each student',);
1.105 raeburn 1809: if ($crstype eq 'Community') {
1810: $show_fields{'startreserve'} = &mt('Time members can start reserving');
1.111 raeburn 1811: $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
1.105 raeburn 1812: $show_fields{'scheduled'} = &mt('Scheduled Members');
1813: }
1.30 albertel 1814: my @show_order=('name','description','type','starttime','endtime',
1.111 raeburn 1815: 'startreserve','endreserve','reservationmsg','secret','space',
1.131 raeburn 1816: 'ip','iptied','symb','allowedsections','allowedusers','uniqueperiod',
1.49 albertel 1817: 'scheduled','proctor');
1.30 albertel 1818: my @show =
1.29 albertel 1819: (exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
1.30 albertel 1820: : keys(%show_fields);
1821: my %show = map { $_ => 1 } (@show);
1822:
1.54 albertel 1823: #when filtering setup
1.30 albertel 1824: my %when_fields=&Apache::lonlocal::texthash(
1.35 albertel 1825: 'now' => 'Open now',
1.30 albertel 1826: 'nextweek' => 'Open within the next week',
1827: 'lastweek' => 'Were open last week',
1828: 'willopen' => 'Will open later',
1.35 albertel 1829: 'wereopen' => 'Were open',
1830: 'any' => 'Anytime',
1831: );
1832: my @when_order=('any','now','nextweek','lastweek','willopen','wereopen');
1.30 albertel 1833: $when_fields{'select_form_order'} = \@when_order;
1834: my $when = (exists($env{'form.when'})) ? $env{'form.when'}
1835: : 'now';
1.29 albertel 1836:
1.54 albertel 1837: #display of students setup
1.46 albertel 1838: my %stu_display_fields=
1839: &Apache::lonlocal::texthash('username' => 'User name',
1840: 'fullname' => 'Full name',
1841: );
1842: my @stu_display_order=('fullname','username');
1843: my @stu_display =
1844: (exists($env{'form.studisplay'})) ? &Apache::loncommon::get_env_multiple('form.studisplay')
1845: : keys(%stu_display_fields);
1846: my %stu_display = map { $_ => 1 } (@stu_display);
1847:
1.54 albertel 1848: #name filtering setup
1849: my %name_filter_type_fields=
1850: &Apache::lonlocal::texthash('substring' => 'Substring',
1851: 'exact' => 'Exact',
1852: #'reg' => 'Regular Expression',
1853: );
1854: my @name_filter_type_order=('substring','exact');
1855:
1856: $name_filter_type_fields{'select_form_order'} = \@name_filter_type_order;
1857: my $name_filter_type =
1858: (exists($env{'form.name_filter_type'})) ? $env{'form.name_filter_type'}
1859: : 'substring';
1860: my $name_filter = {'type' => $name_filter_type,
1861: 'value' => $env{'form.name_filter_value'},};
1862:
1.147 raeburn 1863:
1.54 albertel 1864: #deleted slot filtering
1.64 albertel 1865: #default to hide if no value
1866: $env{'form.deleted'} ||= 'hide';
1.35 albertel 1867: my $hide_radio =
1868: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
1869: my $show_radio =
1870: &Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
1871:
1.64 albertel 1872: $r->print('<form method="post" action="/adm/slotrequest">
1.30 albertel 1873: <input type="hidden" name="command" value="showslots" />');
1874: $r->print('<div>');
1.35 albertel 1875: $r->print('<table class="inline">
1.149 raeburn 1876: <tr><th><label for="show">'.&mt('Show').'</label></th>
1877: <th><label for="studisplay">'.&mt('Student Display').'</label></th>
1878: <th><label for="when">'.&mt('Open').'</label></th>
1879: <th><label for="name_filter_type">'.&mt('Slot Name Filter').'</label></th>
1.35 albertel 1880: <th>'.&mt('Options').'</th>
1881: </tr>
1.149 raeburn 1882: <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order,'show').
1.35 albertel 1883: '</td>
1.91 raeburn 1884: <td valign="top">
1.46 albertel 1885: '.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
1886: 6,\%stu_display_fields,
1.149 raeburn 1887: \@stu_display_order,'studisplay').'
1.46 albertel 1888: </td>
1.149 raeburn 1889: <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields,'','','when').
1.35 albertel 1890: '</td>
1.149 raeburn 1891: <td valign="top"><span class="LC_nobreak">'.&Apache::loncommon::select_form($name_filter_type,
1.54 albertel 1892: 'name_filter_type',
1.149 raeburn 1893: \%name_filter_type_fields,'','','name_filter_type').
1894: ' '.
1.54 albertel 1895: &Apache::lonhtmlcommon::textbox('name_filter_value',
1896: $env{'form.name_filter_value'},
1.149 raeburn 1897: 15,'aria-label="'.&mt('Name filter').'"').
1898: '</span></td>
1.91 raeburn 1899: <td valign="top">
1.149 raeburn 1900: <fieldset class="LC_delete_slot">
1901: <legend>'.&mt('Deleted slots').'</legend>
1902: <span class="LC_nobreak"><label>'.$show_radio.&mt('Show').'</label>
1903: <label>'.$hide_radio.&mt('Hide').'</label></span>
1904: </fieldset>
1905: </td>
1.35 albertel 1906: </tr>
1907: </table>');
1.30 albertel 1908: $r->print('</div>');
1909: $r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
1.21 albertel 1910: my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
1.133 raeburn 1911: my $tableheader = &Apache::loncommon::start_data_table().
1912: &Apache::loncommon::start_data_table_header_row().'
1.149 raeburn 1913: <th><span class="LC_visually_hidden">'.&mt('Action').'</span></th>';
1.30 albertel 1914: foreach my $which (@show_order) {
1915: if ($which ne 'proctor' && exists($show{$which})) {
1.133 raeburn 1916: $tableheader .= '<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>';
1.29 albertel 1917: }
1918: }
1.133 raeburn 1919: $tableheader .= &Apache::loncommon::end_data_table_header_row();
1920: my $shownheader = 0;
1.29 albertel 1921:
1.21 albertel 1922: my %name_cache;
1923: my $slotsort = sub {
1.111 raeburn 1924: if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
1.21 albertel 1925: if (lc($slots{$a}->{$env{'form.order'}})
1926: ne lc($slots{$b}->{$env{'form.order'}})) {
1927: return (lc($slots{$a}->{$env{'form.order'}})
1928: cmp lc($slots{$b}->{$env{'form.order'}}));
1929: }
1.74 albertel 1930: } elsif ($env{'form.order'} eq 'space') {
1931: if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
1932: return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
1933: }
1.23 albertel 1934: } elsif ($env{'form.order'} eq 'name') {
1935: if (lc($a) cmp lc($b)) {
1936: return lc($a) cmp lc($b);
1937: }
1.29 albertel 1938: } elsif ($env{'form.order'} eq 'uniqueperiod') {
1.147 raeburn 1939:
1.21 albertel 1940: if ($slots{$a}->{'uniqueperiod'}[0]
1941: ne $slots{$b}->{'uniqueperiod'}[0]) {
1942: return ($slots{$a}->{'uniqueperiod'}[0]
1943: cmp $slots{$b}->{'uniqueperiod'}[0]);
1944: }
1945: if ($slots{$a}->{'uniqueperiod'}[1]
1946: ne $slots{$b}->{'uniqueperiod'}[1]) {
1947: return ($slots{$a}->{'uniqueperiod'}[1]
1948: cmp $slots{$b}->{'uniqueperiod'}[1]);
1949: }
1950: }
1951: return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
1952: };
1.74 albertel 1953:
1954: my %consumed;
1955: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1956: %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
1957: my ($tmp)=%consumed;
1958: if ($tmp =~ /^error: /) { undef(%consumed); }
1959: }
1960:
1.109 raeburn 1961: my %msgops = &slot_reservationmsg_options();
1962:
1.21 albertel 1963: foreach my $slot (sort $slotsort (keys(%slots))) {
1.54 albertel 1964: if (!&to_show($slot,$slots{$slot},$when,
1965: $env{'form.deleted'},$name_filter)) { next; }
1.109 raeburn 1966: my $reservemsg;
1.5 albertel 1967: if (defined($slots{$slot}->{'type'})
1.109 raeburn 1968: && $slots{$slot}->{'type'} eq 'schedulable_student') {
1969: $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
1.5 albertel 1970: }
1971: my $description=&get_description($slot,$slots{$slot});
1.74 albertel 1972: my ($id_count,$ids);
1.147 raeburn 1973:
1.74 albertel 1974: if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
1.79 albertel 1975: my $re_str = "$slot\0";
1976: my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
1.74 albertel 1977: $id_count = scalar(@this_slot);
1978: if (exists($show{'scheduled'})) {
1.54 albertel 1979: foreach my $entry (sort { $consumed{$a}{name} cmp
1980: $consumed{$b}{name} }
1.79 albertel 1981: (@this_slot)) {
1.47 albertel 1982: my (undef,$id)=split("\0",$entry);
1.57 albertel 1983: my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
1.84 bisitz 1984: $ids.= '<span class="LC_nobreak">';
1.47 albertel 1985: foreach my $item (@stu_display_order) {
1986: if ($stu_display{$item}) {
1987: if ($item eq 'fullname') {
1988: $ids.=$fullname->{"$uname:$udom"}.' ';
1989: } elsif ($item eq 'username') {
1.57 albertel 1990: $ids.="<tt>$uname:$udom</tt> ";
1.47 albertel 1991: }
1.46 albertel 1992: }
1993: }
1.47 albertel 1994: $ids.=&remove_link($slot,$entry,$uname,$udom,
1.84 bisitz 1995: $consumed{$entry}{'symb'}).'</span><br />';
1.46 albertel 1996: }
1.38 albertel 1997: }
1.5 albertel 1998: }
1.33 albertel 1999:
1.24 albertel 2000: my $start=($slots{$slot}->{'starttime'}?
2001: &Apache::lonlocal::locallocaltime($slots{$slot}->{'starttime'}):'');
2002: my $end=($slots{$slot}->{'endtime'}?
2003: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
1.28 albertel 2004: my $start_reserve=($slots{$slot}->{'startreserve'}?
1.24 albertel 2005: &Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
1.111 raeburn 2006: my $end_reserve=($slots{$slot}->{'endreserve'}?
2007: &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
1.24 albertel 2008:
1.14 albertel 2009: my $unique;
2010: if (ref($slots{$slot}{'uniqueperiod'})) {
1.64 albertel 2011: $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
1.14 albertel 2012: localtime($slots{$slot}{'uniqueperiod'}[1]);
2013: }
1.33 albertel 2014:
1.130 raeburn 2015: my @titles;
1.29 albertel 2016: if (exists($slots{$slot}{'symb'})) {
1.130 raeburn 2017: my @symbs;
2018: if ($slots{$slot}{'symb'} =~ /,/) {
2019: @symbs = split(/\s*,\s*/,$slots{$slot}{'symb'});
2020: } else {
2021: @symbs = ($slots{$slot}{'symb'});
2022: }
2023: foreach my $reqsymb (@symbs) {
2024: my (undef,undef,$res) =
2025: &Apache::lonnet::decode_symb($reqsymb);
2026: $res = &Apache::lonnet::clutter($res);
2027: my $title = &Apache::lonnet::gettitle($reqsymb);
2028: push(@titles,'<a href="'.$res.'?symb='.$reqsymb.'">'.$title.'</a>');
2029: }
1.29 albertel 2030: }
1.33 albertel 2031:
1.49 albertel 2032: my $allowedsections;
2033: if (exists($show{'allowedsections'})) {
2034: $allowedsections =
2035: join(', ',sort(split(/\s*,\s*/,
2036: $slots{$slot}->{'allowedsections'})));
2037: }
2038:
2039: my @allowedusers;
2040: if (exists($show{'allowedusers'})) {
2041: @allowedusers= map {
2042: my ($uname,$udom)=split(/:/,$_);
2043: my $fullname=$name_cache{$_};
2044: if (!defined($fullname)) {
2045: $fullname = &Apache::loncommon::plainname($uname,$udom);
2046: $fullname =~s/\s/ /g;
2047: $name_cache{$_} = $fullname;
2048: }
2049: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
2050: } (sort(split(/\s*,\s*/,$slots{$slot}->{'allowedusers'})));
2051: }
2052: my $allowedusers=join(', ',@allowedusers);
2053:
1.29 albertel 2054: my @proctors;
2055: my $rowspan=1;
2056: my $colspan=1;
1.30 albertel 2057: if (exists($show{'proctor'})) {
1.29 albertel 2058: $rowspan=2;
2059: @proctors= map {
1.62 albertel 2060: my ($uname,$udom)=split(/:/,$_);
1.29 albertel 2061: my $fullname=$name_cache{$_};
2062: if (!defined($fullname)) {
2063: $fullname = &Apache::loncommon::plainname($uname,$udom);
2064: $fullname =~s/\s/ /g;
2065: $name_cache{$_} = $fullname;
2066: }
2067: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
2068: } (sort(split(/\s*,\s*/,$slots{$slot}->{'proctor'})));
2069: }
1.20 albertel 2070: my $proctors=join(', ',@proctors);
1.14 albertel 2071:
1.91 raeburn 2072: my %lt = &Apache::lonlocal::texthash (
2073: edit => 'Edit',
2074: delete => 'Delete',
2075: slotlog => 'History',
2076: );
1.133 raeburn 2077: my ($edit,$delete,$showlog,$remove_all);
1.134 raeburn 2078: if ($mgr) {
1.133 raeburn 2079: $edit=(<<"EDITLINK");
1.149 raeburn 2080: <p class="LC_medium_line"><a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a></p>
1.31 albertel 2081: EDITLINK
1.34 albertel 2082:
1.133 raeburn 2083: $delete=(<<"DELETELINK");
1.149 raeburn 2084: <p class="LC_medium_line"><a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a></p>
1.34 albertel 2085: DELETELINK
1.55 albertel 2086:
1.133 raeburn 2087: $remove_all=&remove_link($slot,'remove all').'<br />';
2088:
2089: if ($ids eq '') {
2090: undef($remove_all);
2091: } else {
2092: undef($delete);
2093: }
2094: }
2095:
2096: $showlog=(<<"LOGLINK");
1.149 raeburn 2097: <p class="LC_medium_line"><a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a></p>
1.91 raeburn 2098: LOGLINK
2099:
1.93 raeburn 2100: if ($slots{$slot}{'type'} ne 'schedulable_student') {
2101: undef($showlog);
1.55 albertel 2102: undef($remove_all);
2103: }
1.34 albertel 2104:
1.133 raeburn 2105: unless ($shownheader) {
2106: $r->print($tableheader);
2107: $shownheader = 1;
2108: }
2109:
1.65 albertel 2110: my $row_start=&Apache::loncommon::start_data_table_row();
2111: my $row_end=&Apache::loncommon::end_data_table_row();
2112: $r->print($row_start.
1.91 raeburn 2113: "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
1.30 albertel 2114: if (exists($show{'name'})) {
1.29 albertel 2115: $colspan++;$r->print("<td>$slot</td>");
2116: }
1.33 albertel 2117: if (exists($show{'description'})) {
2118: $colspan++;$r->print("<td>$description</td>\n");
2119: }
1.30 albertel 2120: if (exists($show{'type'})) {
1.29 albertel 2121: $colspan++;$r->print("<td>$slots{$slot}->{'type'}</td>\n");
2122: }
1.30 albertel 2123: if (exists($show{'starttime'})) {
1.29 albertel 2124: $colspan++;$r->print("<td>$start</td>\n");
2125: }
1.30 albertel 2126: if (exists($show{'endtime'})) {
1.29 albertel 2127: $colspan++;$r->print("<td>$end</td>\n");
2128: }
1.30 albertel 2129: if (exists($show{'startreserve'})) {
1.29 albertel 2130: $colspan++;$r->print("<td>$start_reserve</td>\n");
2131: }
1.111 raeburn 2132: if (exists($show{'endreserve'})) {
2133: $colspan++;$r->print("<td>$end_reserve</td>\n");
2134: }
1.109 raeburn 2135: if (exists($show{'reservationmsg'})) {
2136: $colspan++;$r->print("<td>$reservemsg</td>\n");
2137: }
1.30 albertel 2138: if (exists($show{'secret'})) {
1.29 albertel 2139: $colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
2140: }
1.74 albertel 2141: if (exists($show{'space'})) {
2142: my $display = $id_count;
2143: if ($slots{$slot}{'maxspace'}>0) {
2144: $display.='/'.$slots{$slot}{'maxspace'};
2145: if ($slots{$slot}{'maxspace'} <= $id_count) {
2146: $display = '<strong>'.$display.' (full) </strong>';
2147: }
2148: }
2149: $colspan++;$r->print("<td>$display</td>\n");
1.29 albertel 2150: }
1.30 albertel 2151: if (exists($show{'ip'})) {
1.29 albertel 2152: $colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
2153: }
1.131 raeburn 2154: if (exists($show{'iptied'})) {
2155: $colspan++;
2156: if ($slots{$slot}{'iptied'} eq 'yes') {
2157: $r->print('<td>'.&mt('Yes')."</td>\n");
2158: } elsif ($slots{$slot}{'iptied'} eq 'answer') {
2159: $r->print('<td>'.&mt('Yes, including post-answer date')."</td>\n");
2160: } else {
2161: $r->print('<td>'.&mt('No')."</td>\n");
2162: }
2163: }
1.30 albertel 2164: if (exists($show{'symb'})) {
1.130 raeburn 2165: $colspan++;$r->print("<td>".join('<br />',@titles)."</td>\n");
1.29 albertel 2166: }
1.49 albertel 2167: if (exists($show{'allowedsections'})) {
2168: $colspan++;$r->print("<td>$allowedsections</td>\n");
2169: }
2170: if (exists($show{'allowedusers'})) {
2171: $colspan++;$r->print("<td>$allowedusers</td>\n");
1.29 albertel 2172: }
1.64 albertel 2173: if (exists($show{'uniqueperiod'})) {
2174: $colspan++;$r->print("<td>$unique</td>\n");
2175: }
1.47 albertel 2176: if (exists($show{'scheduled'})) {
1.64 albertel 2177: $colspan++;$r->print("<td>$remove_all $ids</td>\n");
1.47 albertel 2178: }
1.65 albertel 2179: $r->print("$row_end\n");
1.30 albertel 2180: if (exists($show{'proctor'})) {
1.29 albertel 2181: $r->print(<<STUFF);
1.65 albertel 2182: $row_start
1.29 albertel 2183: <td colspan="$colspan">$proctors</td>
1.65 albertel 2184: $row_end
1.5 albertel 2185: STUFF
1.29 albertel 2186: }
1.5 albertel 2187: }
1.133 raeburn 2188: if ($shownheader) {
2189: $r->print(&Apache::loncommon::end_data_table());
2190: } else {
2191: $r->print('<p>'.&mt('No slots meet the criteria for display').'</p>');
2192: }
2193: $r->print('</form>');
1.91 raeburn 2194: return;
2195: }
2196:
2197: sub manage_reservations {
1.122 raeburn 2198: my ($r,$crstype,$slots,$consumed_uniqueperiods,$allavailable) = @_;
1.137 raeburn 2199: my ($cnum,$cdom)=&get_course();
1.91 raeburn 2200: my $navmap = Apache::lonnavmaps::navmap->new();
1.92 bisitz 2201: $r->print('<p>'
2202: .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
2203: .'<br />'
2204: .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
2205: .'</p>'
2206: );
1.91 raeburn 2207: if (!defined($navmap)) {
1.105 raeburn 2208: $r->print('<div class="LC_error">');
2209: if ($crstype eq 'Community') {
2210: $r->print(&mt('Unable to retrieve information about community contents'));
2211: } else {
2212: $r->print(&mt('Unable to retrieve information about course contents'));
2213: }
2214: $r->print('</div>');
2215: &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
1.91 raeburn 2216: return;
2217: }
1.122 raeburn 2218: if (ref($consumed_uniqueperiods) eq 'HASH') {
2219: if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
2220: $r->print('<span class="LC_error">'.
2221: &mt('An error occurred determining slot availability.').
2222: '</span>');
2223: return;
2224: }
2225: } elsif ($consumed_uniqueperiods =~ /^error: /) {
2226: $r->print('<span class="LC_error">'.
2227: &mt('An error occurred determining slot availability.').
2228: '</span>');
2229: return;
2230: }
1.137 raeburn 2231: my (%output,%slotinfo,%statusbymap,%repsymbs,%shownmaps);
2232: my @possibles = $navmap->retrieveResources(undef,
2233: sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0);
2234:
2235: foreach my $resource (@possibles) {
2236: my ($useslots) = $resource->slot_control();
2237: next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
2238: my $symb = $resource->symb();
2239: my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
2240: my ($msg,$get_choices,$slotdescription);
2241: my $status = $resource->simpleStatus('0');
2242: my ($msg,$get_choices,$slotdescription);
2243: if ($slot_name ne '') {
2244: my %slot=&Apache::lonnet::get_slot($slot_name);
2245: $slotdescription=&get_description($slot_name,\%slot);
2246: }
2247: if ($slot_status == $resource->NOT_IN_A_SLOT) {
2248: $msg=&mt('No current reservation.');
2249: $get_choices = 1;
2250: } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
2251: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2252: ' '.$slotdescription.'</span><br />'.
2253: &mt('Access requires proctor validation.');
2254: } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
2255: $msg=&mt('Submitted and currently in grading queue.');
2256: } elsif ($slot_status == $resource->CORRECT) {
2257: $msg=&mt('Problem is unavailable.');
2258: } elsif ($slot_status == $resource->RESERVED) {
2259: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2260: ' '.$slotdescription.'</span><br />'.
2261: &mt('Problem is currently available.');
2262: } elsif ($slot_status == $resource->RESERVED_LOCATION) {
2263: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2264: ' '.$slotdescription.'</span><br />'.
2265: &mt('Problem is available at a different location.');
2266: $get_choices = 1;
2267: } elsif ($slot_status == $resource->RESERVED_LATER) {
2268: $msg='<span class="LC_nobreak">'.&mt('Reserved:').
2269: ' '.$slotdescription.'</span><br />'.
2270: &mt('Problem will be available later.');
2271: $get_choices = 1;
2272: } elsif ($slot_status == $resource->RESERVABLE) {
2273: $msg=&mt('Reservation needed');
2274: $get_choices = 1;
2275: } elsif ($slot_status == $resource->RESERVABLE_LATER) {
2276: $msg=&mt('Reservation needed: will be reservable later.');
2277: } elsif ($slot_status == $resource->NOTRESERVABLE) {
2278: $msg=&mt('Reservation needed: none available.');
2279: } elsif ($slot_status == $resource->UNKNOWN) {
2280: $msg=&mt('Unable to determine status due to network problems.');
2281: } else {
2282: if ($status != $resource->OPEN) {
2283: $msg = &Apache::lonnavmaps::getDescription($resource,'0');
2284: }
2285: }
2286: $output{$symb}{'msg'} = $msg;
2287: if (($status == $resource->OPEN) && ($get_choices)) {
2288: $output{$symb}{'hasaction'} = 1;
2289: }
2290: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
2291: $mapurl = &Apache::lonnet::clutter($mapurl);
2292: unless ($mapurl =~ /default\.sequence$/) {
2293: $shownmaps{$mapurl} = 1;
2294: my $map = $navmap->getResourceByUrl($mapurl);
2295: if (ref($map)) {
2296: my @pcs = split(/,/,$map->map_hierarchy());
2297: shift(@pcs);
2298: shift(@pcs);
2299: if (@pcs) {
2300: map { $shownmaps{$navmap->getByMapPc($_)->src()} = 1; } reverse(@pcs);
2301: }
2302: }
2303: }
2304: if (($useslots eq 'map_map') || ($useslots eq 'map')) {
2305: if ($slot_status ne '') {
2306: if (ref($statusbymap{$mapurl}{$slot_status}) eq 'ARRAY') {
2307: push(@{$statusbymap{$mapurl}{$slot_status}},$symb);
2308: } else {
2309: $statusbymap{$mapurl}{$slot_status} = [$symb];
2310: }
2311: }
2312: }
2313: }
2314:
2315: foreach my $mapurl (keys(%statusbymap)) {
2316: if (ref($statusbymap{$mapurl}) eq 'HASH') {
2317: if (keys(%{$statusbymap{$mapurl}}) == 1) {
2318: my @values = values(%{$statusbymap{$mapurl}});
2319: my $repsymb = $values[0][0];
2320: if (ref($output{$repsymb}) eq 'HASH') {
2321: $output{$mapurl}{'msg'} = $output{$repsymb}{'msg'};
2322: $output{$mapurl}{'hasaction'} = $output{$repsymb}{'hasaction'};
2323: }
2324: $repsymbs{$mapurl} = $repsymb;
2325: }
2326: }
2327: }
2328:
2329: my (%parent,%container,%container_title);
2330: my ($depth,$count,$reservable,$currcontainer,$rownum,$mapnum,$shown) = (0,0,0,0,0,0,0);
2331: my @backgrounds = ("LC_even_row","LC_odd_row");
1.91 raeburn 2332: my $numcolors = scalar(@backgrounds);
2333: my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
1.104 raeburn 2334: my $slotheader = '<p>'.
2335: &mt('Your reservation status for any such assignments is listed below:').
2336: '</p>'.
1.149 raeburn 2337: '<table class="LC_data_table LC_tableOfContent" id="LC_slot_reservations">'."\n".
2338: '<tr class="LC_visually_hidden">'.
2339: '<th>'.&mt('Resource or Folder').'</th>'.
2340: '<th colspan="2">'.&mt('Reservation Status').'</th></tr>'."\n";
1.104 raeburn 2341: my $shownheader = 0;
1.137 raeburn 2342: my $currmap;
1.91 raeburn 2343: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
2344: while (my $resource = $it->next()) {
2345: if ($resource == $it->BEGIN_MAP()) {
2346: $depth++;
1.137 raeburn 2347: $parent{$depth} = $currcontainer;
2348: if (ref($container{$currcontainer})) {
2349: my $currmapres = $container{$currcontainer};
2350: my $currmaptitle = $container_title{$currcontainer};
2351: $currmap = $currmapres->src();
2352: my $currmaptype = 'sequence';
2353: if ($currmapres->is_page()) {
2354: $currmaptype = 'page';
2355: }
2356: if ($shownmaps{$currmap}) {
2357: $mapnum ++;
2358: $rownum ++;
2359: $shown ++;
2360: if (!$shownheader) {
2361: $r->print($slotheader);
2362: $shownheader = 1;
2363: }
2364: my $bgcolor = $backgrounds[$shown % $numcolors];
2365: my ($spacers,$icon);
2366: my $row = '<tr class="'.$bgcolor.'" id="LC_slotmaprow_'.$rownum.'">';
2367: if (ref($statusbymap{$currmap}) eq 'HASH') {
2368: my ($spacers,$icon) = &show_map_row($depth-1,$location,$currmaptype,$currmaptitle);
2369: my $arrowstate = 'open';
2370: if (keys(%{$statusbymap{$currmap}}) == 1) {
2371: $arrowstate = 'closed';
2372: }
2373: $row .= '<td>'.$spacers.'<img src="/adm/lonIcons/arrow.'.$arrowstate.'.gif" '.
1.150 raeburn 2374: 'id="arrow'.$mapnum.'" '.'alt="arrow" onmouseover="this.style.cursor=\'pointer\'" tabindex="0" '.
2375: 'onclick="'."toggleSlotMap('$mapnum','$rownum');".'" onkeydown="'."toggleSlotMap('$mapnum','$rownum');".'" />'.
1.137 raeburn 2376: $icon.(' ' x6).'</td>'."\n";
2377: if (ref($output{$currmap}) eq 'HASH') {
2378: my $formnum = $mapnum.'_'.$reservable+1;
2379: my $class = 'LC_slotmaptext_'.$mapnum;
2380: if ($output{$currmap}{'hasaction'}) {
2381: $row .= '<td valign="top"><span class="'.$class.'">'.
2382: $output{$currmap}{'msg'}.
2383: '</span></td><td valign="top">'.
2384: &slot_chooser($repsymbs{$currmap},$class,$formnum,
2385: $allavailable,$slots,$consumed_uniqueperiods).
2386: '</td>';
1.127 raeburn 2387: } else {
1.137 raeburn 2388: $row .= '<td colspan="2" valign="middle"><span class="'.$class.'">'.
2389: $output{$currmap}{'msg'}.
2390: '</span></td>';
1.127 raeburn 2391: }
1.137 raeburn 2392: $row .= '</tr>'."\n";
2393: } else {
2394: $row .= '<td colspan="2"> </td></tr>'."\n";
1.127 raeburn 2395: }
2396: } else {
1.137 raeburn 2397: my ($spacers,$icon) = &show_map_row($depth,$location,$currmaptype,$currmaptitle);
2398: $row .= '<td>'.$spacers.$icon.(' ' x6).'</td><td colspan="2"> </td></tr>'."\n";
1.127 raeburn 2399: }
1.137 raeburn 2400: $r->print($row);
1.127 raeburn 2401: }
2402: }
1.137 raeburn 2403: } elsif ($resource == $it->END_MAP()) {
2404: $depth--;
2405: $currcontainer = $parent{$depth};
2406: } elsif (ref($resource)) {
1.91 raeburn 2407: my $symb = $resource->symb();
1.152 ! raeburn 2408: my $src = $resource->src();
! 2409: my ($shownsymb,$shownsrc);
! 2410: $shownsymb = $resource->shown_symb();
! 2411: if ($resource->encrypted()) {
! 2412: $shownsrc = &Apache::lonenc::encrypted($src);
! 2413: } else {
! 2414: $shownsrc = $src;
! 2415: }
1.137 raeburn 2416: next if (!$resource->is_problem() && !$resource->is_tool() &&
2417: !$resource->is_sequence() && !$resource->is_page());
1.91 raeburn 2418: $count ++;
2419: if (($resource->is_sequence()) || ($resource->is_page())) {
1.137 raeburn 2420: $currcontainer = $count;
2421: $container{$currcontainer} = $resource;
2422: $container_title{$currcontainer} = $resource->compTitle();
2423: }
1.146 raeburn 2424: if ($resource->is_problem() || $resource->is_tool()) {
1.137 raeburn 2425: next unless (exists($output{$symb}));
1.91 raeburn 2426: $reservable ++;
2427: $rownum ++;
1.104 raeburn 2428: if (!$shownheader) {
1.137 raeburn 2429: $r->print($slotheader);
1.104 raeburn 2430: $shownheader = 1;
2431: }
1.137 raeburn 2432: my $style;
2433: if (exists($output{$currmap})) {
2434: $style = 'none';
2435: } else {
2436: $style = 'table-row';
2437: $shown ++;
2438: }
2439: my $title = $resource->compTitle();
2440: my $bgcolor = $backgrounds[$shown % $numcolors];
2441: $r->print('<tr class="'.$bgcolor.' LC_slotresrow_'.$mapnum.'"'.
2442: ' style="display:'.$style.'" id="LC_slotresrow_'.$rownum.'">'.
2443: '<td>');
1.91 raeburn 2444: for (my $i=0; $i<$depth; $i++) {
1.137 raeburn 2445: $r->print('<img src="'.$location.'" alt="" />');
1.91 raeburn 2446: }
1.152 ! raeburn 2447: $r->print('<a href="'.$shownsrc.'?symb='.$shownsymb.'">'.
1.137 raeburn 2448: '<img class="LC_contentImage" src="/adm/lonIcons/');
1.91 raeburn 2449: if ($resource->is_task()) {
1.137 raeburn 2450: $r->print('task.gif" alt="'.&mt('Task'));
2451: } elsif ($resource->is_tool()) {
2452: $r->print('unknown.gif" alt="'.&mt('External Tool'));
1.91 raeburn 2453: } else {
1.137 raeburn 2454: $r->print('problem.gif" alt="'.&mt('Problem'));
1.91 raeburn 2455: }
1.137 raeburn 2456: $r->print('" /><b>'.$title.'</b></a>'.(' ' x6).'</td>');
1.127 raeburn 2457: my $class = 'LC_slottext_'.$mapnum;
1.137 raeburn 2458: if ($output{$symb}{'hasaction'}) {
2459: $r->print('<td valign="top"><span class="'.$class.'">'.$output{$symb}{'msg'}.'</span></td>'.
2460: '<td valign="top">'.
2461: &slot_chooser($symb,$class,$reservable,$allavailable,$slots,
2462: $consumed_uniqueperiods).'</td>');
1.91 raeburn 2463: } else {
1.137 raeburn 2464: $r->print('<td colspan="2" valign="middle">'.
2465: '<span class="'.$class.'">'.$output{$symb}{'msg'}.'</span>'.
2466: '</td>');
1.91 raeburn 2467: }
1.137 raeburn 2468: $r->print('</tr>'."\n");
1.91 raeburn 2469: }
2470: }
2471: }
1.104 raeburn 2472: if ($shownheader) {
2473: $r->print('</table>');
2474: }
1.91 raeburn 2475: if (!$reservable) {
1.105 raeburn 2476: $r->print('<span class="LC_info">');
2477: if ($crstype eq 'Community') {
2478: $r->print(&mt('No community items currently require a reservation to gain access.'));
2479: } else {
2480: $r->print(&mt('No course items currently require a reservation to gain access.'));
2481: }
2482: $r->print('</span>');
1.91 raeburn 2483: }
1.104 raeburn 2484: $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
1.91 raeburn 2485: &mt('Reservation History').'</a></p>');
2486: }
2487:
2488: sub show_map_row {
1.137 raeburn 2489: my ($depth,$location,$type,$title) = @_;
1.127 raeburn 2490: my $spacers;
1.137 raeburn 2491: for (my $i=0; $i<$depth-1; $i++) {
1.127 raeburn 2492: $spacers .= '<img src="'.$location.'" alt="" />';
1.91 raeburn 2493: }
1.127 raeburn 2494: my $icon;
1.91 raeburn 2495: if ($type eq 'page') {
1.127 raeburn 2496: $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
1.91 raeburn 2497: } else {
1.127 raeburn 2498: $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
1.91 raeburn 2499: }
1.127 raeburn 2500: $icon .= $title;
1.137 raeburn 2501: return ($spacers,$icon);
1.91 raeburn 2502: }
2503:
1.127 raeburn 2504: sub slot_chooser {
2505: my ($symb,$class,$formnum,$allavailable,$slots,$consumed_uniqueperiods) = @_;
2506: my $output;
2507: my @got_slots=&check_for_reservation($symb,'allslots');
2508: if ($got_slots[0] =~ /^error: /) {
2509: $output = '<span class="'.$class.'"><span class="LC_error">'.
2510: &mt('An error occurred determining slot availability.').
2511: '</span></span>';
2512: } else {
2513: my $formname = 'manageres_'.$formnum;
2514: if (ref($allavailable) eq 'ARRAY') {
2515: my @available;
2516: if (ref($slots) eq 'HASH') {
2517: foreach my $slot (@{$allavailable}) {
2518: # not allowed for this resource
2519: if (ref($slots->{$slot}) eq 'HASH') {
1.130 raeburn 2520: if ($slots->{$slot}->{'symb'} ne '') {
2521: my ($map,$id,$url) = &Apache::lonnet::decode_symb($symb);
2522: my $exclude = 1;
2523: my @reqsymbs = split(/\s*,\s*/,$slots->{$slot}->{'symb'});
2524: if (@reqsymbs) {
2525: if (grep(/^\Q$symb\E$/,@reqsymbs)) {
2526: $exclude = 0;
2527: } else {
2528: foreach my $reqsymb (@reqsymbs) {
2529: my (undef,undef,$sloturl) = &Apache::lonnet::decode_symb($reqsymb);
2530: if ($sloturl=~/\.(page|sequence)$/) {
2531: if (($map ne '') && ($map eq $sloturl)) {
2532: $exclude = 0;
2533: last;
2534: }
2535: }
2536: }
2537: }
1.147 raeburn 2538: next if ($exclude);
1.130 raeburn 2539: }
1.127 raeburn 2540: }
2541: }
2542: push(@available,$slot);
2543: }
2544: }
2545: $output .= &show_choices($symb,$formname,$formnum,$class,
2546: $slots,$consumed_uniqueperiods,
2547: \@available,\@got_slots);
2548: }
2549: }
2550: return $output;
2551: }
2552:
1.91 raeburn 2553: sub show_reservations {
2554: my ($r,$uname,$udom) = @_;
2555: if (!defined($uname)) {
2556: $uname = $env{'user.name'};
2557: }
2558: if (!defined($udom)) {
2559: $udom = $env{'user.domain'};
2560: }
2561: my $formname = 'slotlog';
1.137 raeburn 2562: my ($cnum,$cdom)=&get_course();
1.105 raeburn 2563: my $crstype = &Apache::loncommon::course_type();
1.91 raeburn 2564: my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
2565: if ($env{'form.origin'} eq 'aboutme') {
1.105 raeburn 2566: $r->print('<div class="LC_fontsize_large">');
2567: my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
2568: 'firstname');
2569: if ($crstype eq 'Community') {
2570: $r->print(&mt('History of member-reservable slots for: [_1]',
2571: $name));
2572: } else {
2573: $r->print(&mt('History of student-reservable slots for: [_1]',
2574: $name));
2575:
2576: }
2577: $r->print('</div>');
1.91 raeburn 2578: }
2579: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2580: # set defaults
2581: my $now = time();
2582: my $defstart = $now - (7*24*3600); #7 days ago
2583: my %defaults = (
2584: page => '1',
2585: show => '10',
2586: action => 'any',
2587: log_start_date => $defstart,
2588: log_end_date => $now,
2589: );
2590: my $more_records = 0;
2591:
2592: # set current
2593: my %curr;
2594: foreach my $item ('show','page','action') {
2595: $curr{$item} = $env{'form.'.$item};
2596: }
2597: my ($startdate,$enddate) =
2598: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2599: 'log_end_date');
2600: $curr{'log_start_date'} = $startdate;
2601: $curr{'log_end_date'} = $enddate;
2602: foreach my $key (keys(%defaults)) {
2603: if ($curr{$key} eq '') {
2604: $curr{$key} = $defaults{$key};
2605: }
2606: }
2607: my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2608: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
2609: my $showntablehdr = 0;
2610: my $tablehdr = &Apache::loncommon::start_data_table().
2611: &Apache::loncommon::start_data_table_header_row().
2612: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
2613: '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
2614: '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
2615: &Apache::loncommon::end_data_table_header_row();
2616: my ($minshown,$maxshown);
2617: $minshown = 1;
2618: my $count = 0;
2619: if ($curr{'show'} ne &mt('all')) {
2620: $maxshown = $curr{'page'} * $curr{'show'};
2621: if ($curr{'page'} > 1) {
2622: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2623: }
2624: }
2625: my (%titles,%maptitles);
1.105 raeburn 2626: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2627: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2628: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2629: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2630: if ($curr{'show'} ne &mt('all')) {
2631: if ($count >= $curr{'page'} * $curr{'show'}) {
2632: $more_records = 1;
2633: last;
2634: }
2635: }
2636: if ($curr{'action'} ne 'any') {
2637: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2638: }
2639: $count ++;
2640: next if ($count < $minshown);
2641: if (!$showntablehdr) {
2642: $r->print($tablehdr);
2643: $showntablehdr = 1;
2644: }
2645: my $symb = $log{$id}{'logentry'}{'symb'};
2646: my $slot_name = $log{$id}{'logentry'}{'slot'};
2647: my %slot=&Apache::lonnet::get_slot($slot_name);
2648: my $description = $slot{'description'};
2649: my $start = ($slot{'starttime'}?
2650: &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
2651: my $end = ($slot{'endtime'}?
2652: &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
2653: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2654: my $chgaction = $log{$id}{'logentry'}{'action'};
2655: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2656: $chgaction = $lt{$chgaction};
2657: }
2658: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2659: }
2660: if ($showntablehdr) {
2661: $r->print(&Apache::loncommon::end_data_table().'<br />');
2662: if (($curr{'page'} > 1) || ($more_records)) {
1.133 raeburn 2663: $r->print('<p>');
1.91 raeburn 2664: if ($curr{'page'} > 1) {
1.133 raeburn 2665: $r->print('<input type="button" onclick="javascript:chgPage('."'previous'".');" value="'.
2666: &mt('Previous [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2667: }
2668: if ($more_records) {
1.133 raeburn 2669: $r->print('<input type="button" onclick="javascript:chgPage('."'next'".');" value="'.
2670: &mt('Next [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2671: }
1.133 raeburn 2672: $r->print('</p>');
1.91 raeburn 2673: $r->print(<<"ENDSCRIPT");
2674: <script type="text/javascript">
1.122 raeburn 2675: // <![CDATA[
1.91 raeburn 2676: function chgPage(caller) {
2677: if (caller == 'previous') {
2678: document.$formname.page.value --;
2679: }
2680: if (caller == 'next') {
2681: document.$formname.page.value ++;
2682: }
2683: document.$formname.submit();
2684: return;
2685: }
1.122 raeburn 2686: // ]]>
1.91 raeburn 2687: </script>
2688: ENDSCRIPT
2689: }
2690: } else {
1.92 bisitz 2691: $r->print('<span class="LC_info">'
1.100 bisitz 2692: .&mt('There are no transactions to display.')
1.92 bisitz 2693: .'</span>'
2694: );
1.91 raeburn 2695: }
2696: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
2697: '<input type="hidden" name="command" value="showresv" />'."\n");
2698: if ($env{'form.origin'} eq 'aboutme') {
2699: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
2700: '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
2701: '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
2702: }
2703: $r->print('</form>');
2704: return;
2705: }
2706:
2707: sub show_reservations_log {
2708: my ($r) = @_;
1.93 raeburn 2709: my $badslot;
1.105 raeburn 2710: my $crstype = &Apache::loncommon::course_type();
1.93 raeburn 2711: if ($env{'form.slotname'} eq '') {
2712: $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
2713: $badslot = 1;
2714: } else {
2715: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2716: if (keys(%slot) == 0) {
2717: $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
2718: $badslot = 1;
2719: } elsif ($slot{type} ne 'schedulable_student') {
2720: my $description = &get_description($env{'form.slotname'},\%slot);
1.105 raeburn 2721: $r->print('<div class="LC_warning">');
2722: if ($crstype eq 'Community') {
2723: $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
2724: } else {
2725: $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
2726: }
2727: $r->print('</div>');
1.93 raeburn 2728: $badslot = 1;
2729: }
2730: }
2731: if ($badslot) {
2732: $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
2733: &mt('Return to slot list').'</a></p>');
2734: return;
2735: }
1.91 raeburn 2736: my $formname = 'reservationslog';
1.137 raeburn 2737: my ($cnum,$cdom)=&get_course();
1.91 raeburn 2738: my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
2739: if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
2740:
2741: my (%log,@allsymbs);
2742: if (keys(%slotlog)) {
2743: foreach my $key (keys(%slotlog)) {
2744: if (ref($slotlog{$key}) eq 'HASH') {
2745: if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
2746: if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
2747: $log{$key} = $slotlog{$key};
2748: if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
2749: push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
2750: }
2751: }
2752: }
2753: }
2754: }
2755: }
2756:
2757: $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
2758: my %saveable_parameters = ('show' => 'scalar',);
2759: &Apache::loncommon::store_course_settings('reservationslog',
2760: \%saveable_parameters);
2761: &Apache::loncommon::restore_course_settings('reservationslog',
2762: \%saveable_parameters);
2763: # set defaults
2764: my $now = time();
2765: my $defstart = $now - (7*24*3600); #7 days ago
2766: my %defaults = (
2767: page => '1',
2768: show => '10',
2769: chgcontext => 'any',
2770: action => 'any',
2771: symb => 'any',
2772: log_start_date => $defstart,
2773: log_end_date => $now,
2774: );
2775: my $more_records = 0;
2776:
2777: # set current
2778: my %curr;
2779: foreach my $item ('show','page','chgcontext','action','symb') {
2780: $curr{$item} = $env{'form.'.$item};
2781: }
2782: my ($startdate,$enddate) =
2783: &Apache::lonuserutils::get_dates_from_form('log_start_date',
2784: 'log_end_date');
2785: $curr{'log_start_date'} = $startdate;
2786: $curr{'log_end_date'} = $enddate;
2787: foreach my $key (keys(%defaults)) {
2788: if ($curr{$key} eq '') {
2789: $curr{$key} = $defaults{$key};
2790: }
2791: }
2792: my (%whodunit,%changed,$version);
2793: ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
2794:
2795: my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
2796: my $description = $slot{'description'};
1.105 raeburn 2797: $r->print('<span class="LC_fontsize_large">');
2798: if ($crstype eq 'Community') {
2799: $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
2800: } else {
2801: $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
2802: }
2803: $r->print('</span><br />');
1.91 raeburn 2804: $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
2805: my $showntablehdr = 0;
2806: my $tablehdr = &Apache::loncommon::start_data_table().
2807: &Apache::loncommon::start_data_table_header_row().
2808: '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
2809: '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
2810: '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
2811: &Apache::loncommon::end_data_table_header_row();
2812: my ($minshown,$maxshown);
2813: $minshown = 1;
2814: my $count = 0;
2815: if ($curr{'show'} ne &mt('all')) {
2816: $maxshown = $curr{'page'} * $curr{'show'};
2817: if ($curr{'page'} > 1) {
2818: $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
2819: }
2820: }
1.105 raeburn 2821: my %lt = &reservationlog_contexts($crstype);
1.91 raeburn 2822: my (%titles,%maptitles);
2823: foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
2824: next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
2825: ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
2826: if ($curr{'show'} ne &mt('all')) {
2827: if ($count >= $curr{'page'} * $curr{'show'}) {
2828: $more_records = 1;
2829: last;
2830: }
2831: }
2832: if ($curr{'chgcontext'} ne 'any') {
2833: if ($curr{'chgcontext'} eq 'user') {
2834: next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
2835: ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
2836: } else {
2837: next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
2838: }
2839: }
2840: if ($curr{'action'} ne 'any') {
2841: next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
2842: }
2843: if ($curr{'symb'} ne 'any') {
2844: next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
2845: }
2846: $count ++;
2847: next if ($count < $minshown);
2848: if (!$showntablehdr) {
2849: $r->print($tablehdr);
2850: $showntablehdr = 1;
2851: }
2852: if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
2853: $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
2854: &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
2855: }
2856: if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
2857: $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
2858: &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
2859: }
2860: my $symb = $log{$id}{'logentry'}{'symb'};
2861: my $title = &get_resource_title($symb,\%titles,\%maptitles);
2862: my $chgcontext = $log{$id}{'logentry'}{'context'};
2863: if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
2864: $chgcontext = $lt{$chgcontext};
2865: }
2866: my $chgaction = $log{$id}{'logentry'}{'action'};
2867: if ($chgaction ne '' && $lt{$chgaction} ne '') {
2868: $chgaction = $lt{$chgaction};
2869: }
2870: $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$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>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
2871: }
2872: if ($showntablehdr) {
2873: $r->print(&Apache::loncommon::end_data_table().'<br />');
2874: if (($curr{'page'} > 1) || ($more_records)) {
1.133 raeburn 2875: $r->print('<p>');
1.91 raeburn 2876: if ($curr{'page'} > 1) {
1.133 raeburn 2877: $r->print('<input type="button" onclick="javascript:chgPage('."'previous'".');" value="'.
2878: &mt('Previous [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2879: }
2880: if ($more_records) {
1.133 raeburn 2881: $r->print('<input type="button" onclick="javascript:chgPage('."'next'".');" value="'.
2882: &mt('Next [_1] changes',$curr{'show'}).'" />');
1.91 raeburn 2883: }
1.133 raeburn 2884: $r->print('</p>');
1.91 raeburn 2885: $r->print(<<"ENDSCRIPT");
2886: <script type="text/javascript">
2887: function chgPage(caller) {
2888: if (caller == 'previous') {
2889: document.$formname.page.value --;
2890: }
2891: if (caller == 'next') {
2892: document.$formname.page.value ++;
2893: }
2894: document.$formname.submit();
2895: return;
2896: }
2897: </script>
2898: ENDSCRIPT
2899: }
2900: } else {
1.100 bisitz 2901: $r->print(&mt('There are no records to display.'));
1.91 raeburn 2902: }
2903: $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
2904: '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
1.93 raeburn 2905: '<input type="hidden" name="command" value="slotlog" /></form>'.
2906: '<p><a href="/adm/slotrequest?command=showslots">'.
2907: &mt('Return to slot list').'</a></p>');
1.91 raeburn 2908: return;
2909: }
2910:
2911: sub get_resource_title {
2912: my ($symb,$titles,$maptitles) = @_;
2913: my $title;
2914: if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
2915: if (defined($titles->{$symb})) {
2916: $title = $titles->{$symb};
2917: } else {
2918: $title = &Apache::lonnet::gettitle($symb);
2919: my $maptitle;
2920: my ($mapurl) = &Apache::lonnet::decode_symb($symb);
2921: if (defined($maptitles->{$mapurl})) {
2922: $maptitle = $maptitles->{$mapurl};
2923: } else {
2924: if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
1.118 raeburn 2925: $maptitle=&mt('Main Content');
1.91 raeburn 2926: } else {
2927: $maptitle=&Apache::lonnet::gettitle($mapurl);
2928: }
2929: $maptitles->{$mapurl} = $maptitle;
2930: }
2931: if ($maptitle ne '') {
2932: $title .= ' '.&mt('(in [_1])',$maptitle);
2933: }
2934: $titles->{$symb} = $title;
2935: }
2936: } else {
2937: $title = $symb;
2938: }
2939: return $title;
2940: }
2941:
2942: sub reservationlog_contexts {
1.105 raeburn 2943: my ($crstype) = @_;
1.91 raeburn 2944: my %lt = &Apache::lonlocal::texthash (
2945: any => 'Any',
2946: user => 'By student',
2947: manage => 'Via Slot Manager',
2948: parameter => 'Via Parameter Manager',
2949: reserve => 'Made reservation',
2950: release => 'Dropped reservation',
2951: usermanage => 'By student',
2952: );
1.105 raeburn 2953: if ($crstype eq 'Community') {
2954: $lt{'user'} = &mt('By member');
2955: $lt{'usermanage'} = $lt{'user'};
2956: }
1.91 raeburn 2957: return %lt;
2958: }
2959:
2960: sub display_filter {
2961: my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
2962: my $nolink = 1;
2963: my (%titles,%maptitles);
1.149 raeburn 2964: my $output = '<br /><table><tr><th class="LC_log_filter">'.
2965: '<span class="LC_nobreak"><label for="show">'.&mt('Changes/page:').'</label></span></th>'.
2966: '<th class="LC_log_filter">'.&mt('Window during which changes occurred:').'</th>';
2967: if (ref($allsymbs) eq 'ARRAY') {
2968: $output.= '<th class="LC_log_filter"><label for="resource">'.&mt('Resource').'</label></th>'.
2969: '<th class="LC_log_filter"><label for="chgcontext">'.&mt('Context').'</label></th>';
2970: } else {
2971: $output.= '<th class="LC_log_filter"><label for="action">'.&mt('Action').'</label></th>';
2972: }
2973: $output .= '</tr><tr><td class="LC_log_filter">'.
2974: &Apache::lonmeta::selectbox('show',$curr->{'show'},'','show',undef,
2975: (&mt('all'),5,10,20,50,100,1000,10000)).
2976: '</td>';
1.91 raeburn 2977: my $startform =
2978: &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
2979: $curr->{'log_start_date'},undef,
2980: undef,undef,undef,undef,undef,undef,$nolink);
2981: my $endform =
2982: &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
2983: $curr->{'log_end_date'},undef,
2984: undef,undef,undef,undef,undef,undef,$nolink);
1.105 raeburn 2985: my $crstype = &Apache::loncommon::course_type();
2986: my %lt = &reservationlog_contexts($crstype);
1.149 raeburn 2987: $output .= '<td class="LC_log_filter"><table><tr><th>'.&mt('After:').'</th>'.
2988: '<td>'.$startform.'</td></tr>'.
2989: '<tr><th>'.&mt('Before:').'</th>'.
2990: '<td>'.$endform.'</td></tr></table>'.
2991: '</td>';
1.91 raeburn 2992: if (ref($allsymbs) eq 'ARRAY') {
1.149 raeburn 2993: $output .= '<td class="LC_log_filter"><select name="resource" id="resource"><option value="any"';
1.91 raeburn 2994: if ($curr->{'resource'} eq 'any') {
2995: $output .= ' selected="selected"';
2996: }
2997: $output .= '>'.&mt('Any').'</option>'."\n";
2998: foreach my $symb (@{$allsymbs}) {
2999: my $title = &get_resource_title($symb,\%titles,\%maptitles);
3000: my $selstr = '';
3001: if ($curr->{'resource'} eq $symb) {
3002: $selstr = ' selected="selected"';
3003: }
3004: $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
3005: }
1.149 raeburn 3006: $output .= '</select></td>'.
3007: '<td class="LC_log_filter"><select name="chgcontext" id="chgcontext">';
1.91 raeburn 3008: foreach my $chgtype ('any','user','manage','parameter') {
3009: my $selstr = '';
3010: if ($curr->{'chgcontext'} eq $chgtype) {
3011: $output .= $selstr = ' selected="selected"';
3012: }
3013: $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
3014: }
3015: $output .= '</select></td>';
3016: } else {
1.149 raeburn 3017: $output .= '<td class="LC_log_filter"><select name="action" id="action"><option value="any"';
1.91 raeburn 3018: if ($curr->{'action'} eq 'any') {
3019: $output .= ' selected="selected"';
3020: }
3021: $output .= '>'.&mt('Any').'</option>'."\n";
3022: foreach my $actiontype ('reserve','release') {
3023: my $selstr = '';
3024: if ($curr->{'action'} eq $actiontype) {
3025: $output .= $selstr = ' selected="selected"';
3026: }
3027: $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
3028: }
3029: $output .= '</select></td>';
3030: }
1.149 raeburn 3031: $output .= '</tr></table>'.
1.133 raeburn 3032: '<p><input type="submit" value="'.
3033: &mt('Update Display').'" /></p>'.
1.100 bisitz 3034: '<p class="LC_info">'.
3035: &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
1.103 raeburn 3036: ,'2.9.0');
1.91 raeburn 3037: if ($version) {
1.100 bisitz 3038: $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
1.91 raeburn 3039: }
1.100 bisitz 3040: $output .= '</p><hr /><br />';
1.91 raeburn 3041: return $output;
1.5 albertel 3042: }
3043:
1.109 raeburn 3044: sub slot_change_messaging {
3045: my ($setting,$subject,$msg,$action) = @_;
3046: my $user = $env{'user.name'};
3047: my $domain = $env{'user.domain'};
3048: my ($message_status,$comment_status);
3049: if ($setting eq 'only_student'
3050: || $setting eq 'student_and_user_notes_screen') {
3051: $message_status =
3052: &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
3053: $message_status = '<li>'.&mt('Sent to you: [_1]',
3054: $message_status).' </li>';
3055: }
3056: if ($setting eq 'student_and_user_notes_screen') {
3057: $comment_status =
3058: &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
3059: $msg,$user,$domain);
3060: $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
3061: $comment_status).'</li>';
3062: }
3063: if ($message_status || $comment_status) {
3064: my $msgtitle;
3065: if ($action eq 'reserve') {
3066: $msgtitle = &mt('Status of messages about saved reservation');
3067: } elsif ($action eq 'release') {
3068: $msgtitle = &mt('Status of messages about dropped reservation');
1.110 raeburn 3069: } elsif ($action eq 'nochange') {
3070: $msgtitle = &mt('Status of messages about unchanged existing reservation');
1.109 raeburn 3071: }
3072: return '<span class="LC_info">'.$msgtitle.'</span>'
3073: .'<ul>'
3074: .$message_status
3075: .$comment_status
3076: .'</ul><hr />';
3077: }
3078: }
3079:
1.14 albertel 3080: sub upload_start {
1.147 raeburn 3081: my ($r)=@_;
1.101 bisitz 3082: $r->print(
3083: &Apache::grades::checkforfile_js()
1.149 raeburn 3084: .'<h2 class="LC_heading_2">'.&mt('Upload a file containing the slot definitions').'</h2>'
1.101 bisitz 3085: .'<form method="post" enctype="multipart/form-data"'
3086: .' action="/adm/slotrequest" name="slotupload">'
3087: .'<input type="hidden" name="command" value="csvuploadmap" />'
3088: .&Apache::lonhtmlcommon::start_pick_box()
1.149 raeburn 3089: .&Apache::lonhtmlcommon::row_title('<label for="upfile">'.&mt('File').'</label>')
1.101 bisitz 3090: .&Apache::loncommon::upfile_select_html()
3091: .&Apache::lonhtmlcommon::row_closure()
3092: .&Apache::lonhtmlcommon::row_title(
3093: '<label for="noFirstLine">'
3094: .&mt('Ignore First Line')
3095: .'</label>')
3096: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
3097: .&Apache::lonhtmlcommon::row_closure(1)
3098: .&Apache::lonhtmlcommon::end_pick_box()
3099: .'<p>'
3100: .'<input type="button" onclick="javascript:checkUpload(this.form);"'
3101: .' value="'.&mt('Next').'" />'
3102: .'</p>'
3103: .'</form>'
3104: );
1.14 albertel 3105: }
3106:
3107: sub csvuploadmap_header {
1.19 albertel 3108: my ($r,$datatoken,$distotal)= @_;
1.14 albertel 3109: my $javascript;
3110: if ($env{'form.upfile_associate'} eq 'reverse') {
3111: $javascript=&csvupload_javascript_reverse_associate();
3112: } else {
3113: $javascript=&csvupload_javascript_forward_associate();
3114: }
3115:
3116: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3117: my $ignore=&mt('Ignore First Line');
1.117 bisitz 3118: my $buttontext = &mt('Reverse Association');
3119:
3120: $r->print(
3121: '<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">'
1.149 raeburn 3122: .'<h2 class="LC_heading_2">'.&mt('Identify fields in uploaded list').'</h2>'
1.117 bisitz 3123: .'<div class="LC_columnSection">'
3124: .&Apache::loncommon::help_open_topic(
3125: 'Slot About',&mt('Help on slots'))
3126: .' '.&Apache::loncommon::help_open_topic(
3127: 'Slot SelectingField',&mt('Help on selecting Fields'))
3128: ."</div>\n"
3129: .'<p class="LC_info">'
3130: .&mt('Total number of records found in file: [_1]','<b>'.$distotal.'</b>')
3131: ."</p>\n"
3132: );
3133: if ($distotal == 0) {
3134: $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
3135: }
3136: $r->print(
3137: '<p>'
3138: .&mt('Enter as many fields as you can.').'<br />'
3139: .&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 />')
3140: .'</p>'
3141: );
3142: $r->print(
3143: '<div class="LC_left_float">'
3144: .'<fieldset><legend>'.&mt('Functions').'</legend>'
3145: .'<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.$ignore.'</label>'
3146: .' <input type="button" value="'.$buttontext
3147: .'" onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'
3148: .'</fieldset></div><br clear="all" />'
3149: );
1.72 rezaferr 3150:
1.14 albertel 3151: $r->print(<<ENDPICK);
3152: <input type="hidden" name="associate" value="" />
3153: <input type="hidden" name="datatoken" value="$datatoken" />
3154: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3155: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3156: <input type="hidden" name="upfile_associate"
3157: value="$env{'form.upfile_associate'}" />
3158: <input type="hidden" name="command" value="csvuploadassign" />
3159: <script type="text/javascript" language="Javascript">
1.117 bisitz 3160: // <![CDATA[
1.14 albertel 3161: $javascript
1.117 bisitz 3162: // ]]>
1.14 albertel 3163: </script>
3164: ENDPICK
3165: return '';
3166:
3167: }
3168:
3169: sub csvuploadmap_footer {
3170: my ($request,$i,$keyfields) =@_;
1.87 raeburn 3171: my $buttontext = &mt('Create Slots');
1.14 albertel 3172: $request->print(<<ENDPICK);
3173: <input type="hidden" name="nfields" value="$i" />
3174: <input type="hidden" name="keyfields" value="$keyfields" />
1.101 bisitz 3175: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
1.14 albertel 3176: </form>
3177: ENDPICK
3178: }
3179:
3180: sub csvupload_javascript_reverse_associate {
1.120 bisitz 3181: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 3182: return(<<ENDPICK);
3183: function verify(vf) {
3184: var foundstart=0;
3185: var foundend=0;
3186: var foundname=0;
3187: var foundtype=0;
3188: for (i=0;i<=vf.nfields.value;i++) {
3189: tw=eval('vf.f'+i+'.selectedIndex');
3190: if (i==0 && tw!=0) { foundname=1; }
3191: if (i==1 && tw!=0) { foundtype=1; }
3192: if (i==2 && tw!=0) { foundstat=1; }
3193: if (i==3 && tw!=0) { foundend=1; }
3194: }
3195: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
3196: alert('$error1');
3197: return;
3198: }
3199: vf.submit();
3200: }
3201: function flip(vf,tf) {
3202: }
3203: ENDPICK
3204: }
3205:
3206: sub csvupload_javascript_forward_associate {
1.120 bisitz 3207: my $error1=&mt('You need to specify the name, start time, end time and a type.');
1.14 albertel 3208: return(<<ENDPICK);
3209: function verify(vf) {
3210: var foundstart=0;
3211: var foundend=0;
3212: var foundname=0;
3213: var foundtype=0;
3214: for (i=0;i<=vf.nfields.value;i++) {
3215: tw=eval('vf.f'+i+'.selectedIndex');
3216: if (tw==1) { foundname=1; }
3217: if (tw==2) { foundtype=1; }
3218: if (tw==3) { foundstat=1; }
3219: if (tw==4) { foundend=1; }
3220: }
3221: if (foundstart==0 && foundend==0 && foundtype==0 && foundname==0) {
3222: alert('$error1');
3223: return;
3224: }
3225: vf.submit();
3226: }
3227: function flip(vf,tf) {
3228: }
3229: ENDPICK
3230: }
3231:
3232: sub csv_upload_map {
1.19 albertel 3233: my ($r)= @_;
1.14 albertel 3234:
3235: my $datatoken;
3236: if (!$env{'form.datatoken'}) {
3237: $datatoken=&Apache::loncommon::upfile_store($r);
3238: } else {
1.135 raeburn 3239: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
3240: if ($datatoken ne '') {
3241: &Apache::loncommon::load_tmp_file($r,$datatoken);
3242: }
1.14 albertel 3243: }
3244: my @records=&Apache::loncommon::upfile_record_sep();
3245: if ($env{'form.noFirstLine'}) { shift(@records); }
1.19 albertel 3246: &csvuploadmap_header($r,$datatoken,$#records+1);
1.14 albertel 3247: my ($i,$keyfields);
3248: if (@records) {
3249: my @fields=&csvupload_fields();
3250:
3251: if ($env{'form.upfile_associate'} eq 'reverse') {
3252: &Apache::loncommon::csv_print_samples($r,\@records);
3253: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
3254: \@fields);
3255: foreach (@fields) { $keyfields.=$_->[0].','; }
3256: chop($keyfields);
3257: } else {
3258: unshift(@fields,['none','']);
3259: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
3260: \@fields);
3261: my %sone=&Apache::loncommon::record_sep($records[0]);
3262: $keyfields=join(',',sort(keys(%sone)));
3263: }
3264: }
3265: &csvuploadmap_footer($r,$i,$keyfields);
3266:
3267: return '';
3268: }
3269:
3270: sub csvupload_fields {
3271: return (['name','Slot name'],
3272: ['type','Type of slot'],
3273: ['starttime','Start Time of slot'],
3274: ['endtime','End Time of slot'],
1.15 albertel 3275: ['startreserve','Reservation Start Time'],
1.111 raeburn 3276: ['endreserve','Reservation End Time'],
1.109 raeburn 3277: ['reservationmsg','Message when reservation changed'],
1.14 albertel 3278: ['ip','IP or DNS restriction'],
1.131 raeburn 3279: ['iptied','Unique IP each student'],
1.14 albertel 3280: ['proctor','List of proctor ids'],
3281: ['description','Slot Description'],
3282: ['maxspace','Maximum number of reservations'],
1.130 raeburn 3283: ['symb','Resource(s)/Map(s) Restriction'],
1.14 albertel 3284: ['uniqueperiod','Date range of slot exclusion'],
1.49 albertel 3285: ['secret','Secret word proctor uses to validate'],
3286: ['allowedsections','Sections slot is restricted to'],
3287: ['allowedusers','Users slot is restricted to'],
3288: );
1.14 albertel 3289: }
3290:
3291: sub csv_upload_assign {
1.19 albertel 3292: my ($r,$mgr)= @_;
1.135 raeburn 3293: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
3294: if ($datatoken ne '') {
3295: &Apache::loncommon::load_tmp_file($r,$datatoken);
3296: }
1.14 albertel 3297: my @slotdata = &Apache::loncommon::upfile_record_sep();
3298: if ($env{'form.noFirstLine'}) { shift(@slotdata); }
3299: my %fields=&Apache::grades::get_fields();
1.87 raeburn 3300: $r->print('<h3>'.&mt('Creating Slots').'</h3>');
1.14 albertel 3301: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
3302: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
3303: my $countdone=0;
1.31 albertel 3304: my @errors;
1.14 albertel 3305: foreach my $slot (@slotdata) {
3306: my %slot;
3307: my %entries=&Apache::loncommon::record_sep($slot);
3308: my $domain;
3309: my $name=$entries{$fields{'name'}};
1.31 albertel 3310: if ($name=~/^\s*$/) {
3311: push(@errors,"Did not create slot with no name");
3312: next;
3313: }
3314: if ($name=~/\s/) {
3315: push(@errors,"$name not created -- Name must not contain spaces");
3316: next;
3317: }
3318: if ($name=~/\W/) {
3319: push(@errors,"$name not created -- Name must contain only letters, numbers and _");
3320: next;
3321: }
1.14 albertel 3322: if ($entries{$fields{'type'}}) {
3323: $slot{'type'}=$entries{$fields{'type'}};
3324: } else {
3325: $slot{'type'}='preassigned';
3326: }
1.31 albertel 3327: if ($slot{'type'} ne 'preassigned' &&
3328: $slot{'type'} ne 'schedulable_student') {
3329: push(@errors,"$name not created -- invalid type ($slot{'type'}) must be either preassigned or schedulable_student");
3330: next;
3331: }
1.14 albertel 3332: if ($entries{$fields{'starttime'}}) {
3333: $slot{'starttime'}=&UnixDate($entries{$fields{'starttime'}},"%s");
3334: }
3335: if ($entries{$fields{'endtime'}}) {
1.16 albertel 3336: $slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
1.14 albertel 3337: }
1.58 albertel 3338:
3339: # start/endtime must be defined and greater than zero
3340: if (!$slot{'starttime'}) {
3341: push(@errors,"$name not created -- Invalid start time");
3342: next;
3343: }
3344: if (!$slot{'endtime'}) {
3345: push(@errors,"$name not created -- Invalid end time");
3346: next;
3347: }
3348: if ($slot{'starttime'} > $slot{'endtime'}) {
3349: push(@errors,"$name not created -- Slot starts after it ends");
3350: next;
3351: }
3352:
1.23 albertel 3353: if ($entries{$fields{'startreserve'}}) {
1.132 raeburn 3354: my $date = &UnixDate($entries{$fields{'startreserve'}},"%s");
3355: if ($date eq '') {
3356: push(@errors,"$name -- No reservation start time set for slot -- value provided had invalid format");
3357: } else {
3358: $slot{'startreserve'} = $date;
3359: }
1.23 albertel 3360: }
1.58 albertel 3361: if (defined($slot{'startreserve'})
3362: && $slot{'startreserve'} > $slot{'starttime'}) {
3363: push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
3364: next;
3365: }
3366:
1.111 raeburn 3367: if ($entries{$fields{'endreserve'}}) {
1.132 raeburn 3368: my $date = &UnixDate($entries{$fields{'endreserve'}},"%s");
3369: if ($date eq '') {
3370: push(@errors,"$name -- No reservation end time set for slot -- value provided had invalid format");
3371: } else {
3372: $slot{'endreserve'} = $date;
3373: }
1.111 raeburn 3374: }
3375: if (defined($slot{'endreserve'})
3376: && $slot{'endreserve'} > $slot{'starttime'}) {
3377: push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
3378: next;
3379: }
3380:
1.109 raeburn 3381: if ($slot{'type'} eq 'schedulable_student') {
3382: if ($entries{$fields{'reservationmsg'}}) {
3383: if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
3384: ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
3385: $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
3386: } else {
3387: unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
3388: ($entries{$fields{'reservationmsg'}} eq '')) {
3389: push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
3390: }
3391: }
3392: }
3393: }
3394:
1.14 albertel 3395: foreach my $key ('ip','proctor','description','maxspace',
3396: 'secret','symb') {
3397: if ($entries{$fields{$key}}) {
3398: $slot{$key}=$entries{$fields{$key}};
1.143 raeburn 3399: if ($key eq 'maxspace') {
3400: $slot{$key} =~ s/\D+//g;
3401: }
1.14 albertel 3402: }
3403: }
1.131 raeburn 3404: if ($entries{$fields{'iptied'}} =~ /^\s*(yes|1)\s*$/i) {
3405: $slot{'iptied'}='yes';
3406: } elsif ($entries{$fields{'iptied'}} =~ /^\s*answer\s*$/i) {
3407: $slot{'iptied'}='answer';
3408: }
1.124 raeburn 3409: if ($entries{$fields{'allowedusers'}}) {
3410: $entries{$fields{'allowedusers'}} =~ s/^\s+//;
3411: $entries{$fields{'allowedusers'}} =~ s/\s+$//;
3412: my @allowedusers;
3413: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedusers'}})) {
3414: my ($possuname,$possudom) = split(/:/,$poss);
3415: if (($possuname =~ /^$match_username$/) && ($possudom =~ /^$match_domain$/)) {
3416: unless (grep(/^\Q$poss\E$/,@allowedusers)) {
3417: push(@allowedusers,$poss);
3418: }
3419: }
3420: }
3421: if (@allowedusers > 0) {
3422: $slot{'allowedusers'} = join(',',@allowedusers);
3423: }
3424: }
3425: if ($entries{$fields{'allowedsections'}}) {
3426: $entries{$fields{'allowedsections'}} =~ s/^\s+//;
3427: $entries{$fields{'allowedsections'}} =~ s/\s+$//;
3428: my @allowedsections;
3429: foreach my $poss (split(/\s*,\s*/,$entries{$fields{'allowedsections'}})) {
3430: if (($poss !~ /\W/) && ($poss ne 'none')) {
3431: unless (grep(/^\Q$poss\E$/,@allowedsections)) {
3432: push(@allowedsections,$poss);
3433: }
3434: }
3435: }
3436: if (@allowedsections > 0) {
3437: $slot{'allowedsections'} = join(',',@allowedsections);
3438: }
3439: }
1.14 albertel 3440: if ($entries{$fields{'uniqueperiod'}}) {
1.132 raeburn 3441: my ($start,$end)= map { &UnixDate($_,"%s"); } split(',',$entries{$fields{'uniqueperiod'}});
3442: if (($start ne '') && ($end ne '')) {
3443: $slot{'uniqueperiod'}=[$start,$end];
3444: } else {
3445: push(@errors,"$name -- Slot's unique period ignored -- one or both of the comma separated values for start and end had an invalid format");
3446: }
1.14 albertel 3447: }
1.132 raeburn 3448: if (ref($slot{'uniqueperiod'}) eq 'ARRAY'
1.58 albertel 3449: && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
3450: push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
3451: next;
3452: }
1.14 albertel 3453:
3454: &Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
3455: $r->print('.');
3456: $r->rflush();
3457: $countdone++;
3458: }
1.112 raeburn 3459: if ($countdone) {
3460: &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
3461: }
1.87 raeburn 3462: $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
1.31 albertel 3463: foreach my $error (@errors) {
1.87 raeburn 3464: $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
1.31 albertel 3465: }
1.19 albertel 3466: &show_table($r,$mgr);
1.14 albertel 3467: return '';
3468: }
3469:
1.91 raeburn 3470: sub slot_command_titles {
3471: my %titles = (
3472: slotlog => 'Reservation Logs',
3473: showslots => 'Manage Slots',
3474: showresv => 'Reservation History',
3475: manageresv => 'Manage Reservations',
3476: uploadstart => 'Upload Slots File',
3477: csvuploadmap => 'Upload Slots File',
3478: csvuploadassign => 'Upload Slots File',
3479: delete => 'Slot Deletion',
3480: release => 'Reservation Result',
3481: remove_reservation => 'Remove Registration',
3482: get_reservation => 'Request Reservation',
3483: );
3484: return %titles;
3485: }
3486:
1.109 raeburn 3487: sub slot_reservationmsg_options {
3488: my %options = &Apache::lonlocal::texthash (
3489: only_student => 'Sent to student',
3490: student_and_user_notes_screen => 'Sent to student and added to user notes',
3491: none => 'None sent and no record in user notes',
3492: );
3493: return %options;
3494: }
3495:
1.151 raeburn 3496: sub get_user_breadcrumbs {
3497: my ($symb) = @_;
3498: my ($mapurl, $rid, $resurl) = &Apache::lonnet::decode_symb($symb);
3499: return [] unless (&Apache::lonnet::symbverify($symb,$resurl));
3500: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
3501: my $maptitle = &Apache::lonnet::gettitle($mapurl);
3502: my $restitle = &Apache::lonnet::gettitle($symb);
3503: my $crstype = &Apache::loncommon::course_type();
3504: my ($ltiscope,$ltiuri);
3505: my (@crumbs,@mapcrumbs);
3506: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
3507: ($ltiscope,$ltiuri) =
3508: &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
3509: $env{'course.'.$env{'request.course.id'}.'.domain'},
3510: $env{'course.'.$env{'request.course.id'}.'.num'});
3511: }
3512: if (($resurl ne '/adm/navmaps') && ($mapurl ne '') &&
3513: (!(($crstype eq 'Placement') && !$env{'request.role.adv'}))) {
3514: unless ($ltiscope eq 'resource') {
3515: if (($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) &&
3516: !(($ltiscope eq 'map') && (&Apache::lonnet::clutter($resurl) eq $ltiuri))) {
3517: my $navmap = Apache::lonnavmaps::navmap->new();
3518: if (ref($navmap)) {
3519: @mapcrumbs = $navmap->recursed_crumbs($mapurl,$restitle);
3520: }
3521: }
3522: }
3523: }
3524: unless ((($crstype eq 'Placement') && (!$env{'request.role.adv'})) ||
3525: ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
3526: @crumbs = ({text => $crstype.' Contents',
3527: href => "javascript:gopost('/adm/navmaps','')"});
3528: }
3529: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
3530: if (@mapcrumbs) {
3531: push(@crumbs,@mapcrumbs);
3532: } elsif (!(($crstype eq 'Placement') && (!$env{'request.role.adv'})) &&
3533: ($ltiscope ne 'map') && ($ltiscope ne 'resource')) {
3534: push(@crumbs, {text => '...',
3535: no_mt => 1});
3536: }
3537: }
3538: unless ((($crstype eq 'Placement') && (!$env{'request.role.adv'})) || (@mapcrumbs) ||
3539: (!$maptitle) || ($maptitle eq 'default.sequence') ||
3540: ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) ||
3541: ($ltiscope eq 'resource')) {
3542: push(@crumbs, {text => $maptitle, no_mt => 1,
3543: href => &Apache::lonnet::clutter($mapurl).'?navmap=1'});
3544: }
3545: if ($restitle && !@mapcrumbs) {
3546: push(@crumbs,{text => $restitle, no_mt => 1});
3547: }
3548: return \@crumbs;
3549: }
3550:
1.1 albertel 3551: sub handler {
3552: my $r=shift;
3553:
1.30 albertel 3554: &Apache::loncommon::content_type($r,'text/html');
3555: &Apache::loncommon::no_cache($r);
3556: if ($r->header_only()) {
3557: $r->send_http_header();
3558: return OK;
3559: }
3560:
1.8 albertel 3561: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1.91 raeburn 3562:
3563: my %crumb_titles = &slot_command_titles();
1.151 raeburn 3564: my ($symb,$brcrum,$bread_crumbs_component);
1.91 raeburn 3565:
1.12 albertel 3566: my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
1.14 albertel 3567: my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
1.122 raeburn 3568: my (%slots,$consumed_uniqueperiods);
1.91 raeburn 3569: if ($env{'form.command'} eq 'showslots') {
3570: if (($vgr ne 'F') && ($mgr ne 'F')) {
3571: $env{'form.command'} = 'manageresv';
3572: }
3573: } elsif ($env{'form.command'} eq 'manageresv') {
3574: if (($vgr eq 'F') || ($mgr eq 'F')) {
3575: $env{'form.command'} = 'showslots';
3576: }
3577: }
1.28 albertel 3578: my $title='Requesting Another Worktime';
1.91 raeburn 3579: if ($env{'form.command'} eq 'showresv') {
3580: $title = 'Reservation History';
3581: if ($env{'form.origin'} eq 'aboutme') {
3582: $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
3583: } else {
3584: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
3585: }
3586: if (ref($brcrum) eq 'ARRAY') {
3587: push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
3588: }
1.147 raeburn 3589: } elsif (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
1.122 raeburn 3590: if ($env{'form.command'} eq 'manageresv') {
3591: $title = 'Manage Reservations';
3592: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
3593: }
1.151 raeburn 3594: if ($env{'form.requestattempt'}) {
3595: $symb=&unescape($env{'form.symb'});
1.152 ! raeburn 3596: if ($symb =~ m{^/enc/}) {
! 3597: $symb = &Apache::lonenc::unencrypted($symb);
! 3598: }
1.151 raeburn 3599: if ($symb) {
3600: $brcrum = &get_user_breadcrumbs($symb);
3601: }
3602: }
1.122 raeburn 3603: my ($cnum,$cdom)=&get_course();
3604: %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
3605: $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
1.91 raeburn 3606: } elsif ($vgr eq 'F') {
3607: if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
3608: $brcrum =[{href=>"/adm/slotrequest?command=showslots",
1.143 raeburn 3609: text=>$crumb_titles{'showslots'},
3610: help=>'Slot_Use'}];
1.91 raeburn 3611: $title = 'Managing Slots';
1.143 raeburn 3612: $bread_crumbs_component = 'Slots';
1.91 raeburn 3613: unless ($env{'form.command'} eq 'showslots') {
3614: if (ref($brcrum) eq 'ARRAY') {
3615: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3616: }
3617: }
3618: }
3619: } elsif ($env{'form.command'} eq 'release') {
3620: if ($env{'form.context'} eq 'usermanage') {
3621: $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
1.151 raeburn 3622: text=>$crumb_titles{'manageresv'}}];
1.91 raeburn 3623: $title = 'Manage Reservations';
3624: if (ref($brcrum) eq 'ARRAY') {
3625: push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
3626: }
1.151 raeburn 3627: } elsif ($env{'form.context'} eq 'user') {
1.152 ! raeburn 3628: if ($env{'form.symb'}) {
! 3629: $symb = &unescape($env{'form.symb'});
! 3630: if ($symb =~ m{^/enc/}) {
! 3631: $symb = &Apache::lonenc::unencrypted($symb);
! 3632: }
! 3633: $brcrum = &get_user_breadcrumbs($symb);
! 3634: } else {
! 3635: $brcrum =[];
! 3636: }
1.151 raeburn 3637: }
3638: } elsif (($env{'form.command'} eq 'get') && ($env{'form.context'} eq 'user')) {
3639: if ($env{'form.symb'}) {
3640: $symb=&unescape($env{'form.symb'});
1.152 ! raeburn 3641: if ($symb =~ m{^/enc/}) {
! 3642: $symb = &Apache::lonenc::unencrypted($symb);
! 3643: }
1.151 raeburn 3644: $brcrum = &get_user_breadcrumbs($symb);
3645: } else {
3646: $brcrum =[];
1.91 raeburn 3647: }
1.113 raeburn 3648: } else {
3649: $brcrum =[];
1.28 albertel 3650: }
1.151 raeburn 3651: my ($js,$available,$allavailable,$got_slots);
1.122 raeburn 3652: $available = [];
3653: if ($env{'form.requestattempt'}) {
3654: @{$got_slots}=&check_for_reservation($symb,'allslots');
3655: }
3656: if (($env{'form.requestattempt'}) || ($env{'form.command'} eq 'manageresv')) {
3657: $js = &reservation_js(\%slots,$consumed_uniqueperiods,$available,$got_slots,$symb);
3658: }
1.145 raeburn 3659: &start_page($r,$title,$brcrum,$bread_crumbs_component,$js,$mgr);
1.149 raeburn 3660: $r->print('<div class="LC_landmark" role="main">'."\n");
1.28 albertel 3661:
1.91 raeburn 3662: if ($env{'form.command'} eq 'manageresv') {
1.122 raeburn 3663: $allavailable = $available;
3664: undef($available);
3665: undef($got_slots);
1.91 raeburn 3666: my $crstype = &Apache::loncommon::course_type();
1.122 raeburn 3667: &manage_reservations($r,$crstype,\%slots,$consumed_uniqueperiods,$allavailable);
1.91 raeburn 3668: } elsif ($env{'form.command'} eq 'showresv') {
3669: &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
3670: } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
1.19 albertel 3671: &show_table($r,$mgr);
1.33 albertel 3672: } elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
3673: &remove_registration($r);
3674: } elsif ($env{'form.command'} eq 'release' && $mgr eq 'F') {
1.55 albertel 3675: if ($env{'form.entry'} eq 'remove all') {
3676: &release_all_slot($r,$mgr);
3677: } else {
3678: &release_slot($r,undef,undef,undef,$mgr);
3679: }
1.34 albertel 3680: } elsif ($env{'form.command'} eq 'delete' && $mgr eq 'F') {
3681: &delete_slot($r);
1.14 albertel 3682: } elsif ($env{'form.command'} eq 'uploadstart' && $mgr eq 'F') {
1.19 albertel 3683: &upload_start($r);
1.14 albertel 3684: } elsif ($env{'form.command'} eq 'csvuploadmap' && $mgr eq 'F') {
1.19 albertel 3685: &csv_upload_map($r);
1.14 albertel 3686: } elsif ($env{'form.command'} eq 'csvuploadassign' && $mgr eq 'F') {
3687: if ($env{'form.associate'} ne 'Reverse Association') {
1.19 albertel 3688: &csv_upload_assign($r,$mgr);
1.14 albertel 3689: } else {
3690: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
3691: $env{'form.upfile_associate'} = 'reverse';
3692: } else {
3693: $env{'form.upfile_associate'} = 'forward';
3694: }
1.19 albertel 3695: &csv_upload_map($r);
1.14 albertel 3696: }
1.133 raeburn 3697: } elsif (($env{'form.command'} eq 'slotlog') && ($vgr eq 'F')) {
1.91 raeburn 3698: &show_reservations_log($r);
1.8 albertel 3699: } else {
1.151 raeburn 3700: $symb = &unescape($env{'form.symb'});
1.152 ! raeburn 3701: if ($symb =~ m{^/enc/}) {
! 3702: $symb = &Apache::lonenc::unencrypted($symb);
! 3703: }
1.61 albertel 3704: if (!defined($symb)) {
3705: &fail($r,'not_valid');
3706: return OK;
3707: }
1.19 albertel 3708: my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
1.36 albertel 3709: my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
1.66 albertel 3710: if ($useslots ne 'resource'
3711: && $useslots ne 'map'
3712: && $useslots ne 'map_map') {
1.61 albertel 3713: &fail($r,'not_available');
1.19 albertel 3714: return OK;
3715: }
3716: $env{'request.symb'}=$symb;
1.36 albertel 3717: my $type = ($res =~ /\.task$/) ? 'Task'
3718: : 'problem';
3719: my ($status) = &Apache::lonhomework::check_slot_access('0',$type);
1.11 albertel 3720: if ($status eq 'CAN_ANSWER' ||
3721: $status eq 'NEEDS_CHECKIN' ||
1.131 raeburn 3722: $status eq 'WAITING_FOR_GRADE' ||
3723: $status eq 'NEED_DIFFERENT_IP') {
1.11 albertel 3724: &fail($r,'not_allowed');
3725: return OK;
3726: }
3727: if ($env{'form.requestattempt'}) {
1.151 raeburn 3728: $r->print('<div class="LC_left_float">'.
3729: &show_choices($symb,undef,0,undef,\%slots,$consumed_uniqueperiods,$available,$got_slots).
3730: '</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
1.11 albertel 3731: } elsif ($env{'form.command'} eq 'release') {
3732: &release_slot($r,$symb);
3733: } elsif ($env{'form.command'} eq 'get') {
3734: &get_slot($r,$symb);
3735: } elsif ($env{'form.command'} eq 'change') {
1.110 raeburn 3736: if ($env{'form.nochange'}) {
3737: my $slot_name = $env{'form.releaseslot'};
3738: my @slots = &check_for_reservation($symb,'allslots');
3739: my $msg;
3740: if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
3741: my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
3742: my $description=&get_description($slot_name,\%slot);
3743: $msg = '<span style="font-weight: bold;">'.
3744: &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
3745: my $person =
3746: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
3747: my $subject = &mt('Reservation unchanged: [_1]',$description);
3748: my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
3749: $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
3750: } else {
3751: $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
3752: }
3753: $r->print($msg);
3754: &return_link($r);
3755: } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
1.75 albertel 3756: &release_slot($r,$symb,$env{'form.releaseslot'});
1.39 albertel 3757: }
1.11 albertel 3758: } else {
1.87 raeburn 3759: $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
1.11 albertel 3760: }
1.2 albertel 3761: }
1.1 albertel 3762: &end_page($r);
3763: return OK;
3764: }
1.3 albertel 3765:
3766: 1;
3767: __END__
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