1: # The LearningOnline Network
2: # Custom Edit Course Routines for Assembly of Valid Concept Tests from
3: # Geoscience Concept Inventory.
4: #
5: # $Id: londocsgci.pm,v 1.16 2010/11/29 04:33:35 gci Exp $
6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: #
27: # http://www.lon-capa.org/
28: #
29:
30:
31: package Apache::londocsgci;
32:
33: use strict;
34:
35: use Apache::lonnet;
36: use Apache::loncommon;
37: use LONCAPA::map();
38: use Apache::lonindexer;
39: use Apache::lonlocal;
40: use LONCAPA qw(:DEFAULT :match);
41:
42: { #scope variables
43:
44: my $path;
45: my $version;
46: my $reqnum;
47: my @mandcats;
48: my @bincats;
49: my @categories;
50: my @allprobs;
51: my %probcat;
52: my %prereqs;
53: my %revreqs;
54: my @defchosen;
55: my @chosen;
56: my @mandprobs;
57: my @bins;
58: my @optional;
59: my %mandatory;
60: my @development;
61:
62: sub setdefaults {
63: $path='/res/gci/gci';
64: $version='GCIv2-1-1';
65: $reqnum=15;
66: @allprobs=('01','02','37','2004_73','03','04','05','06','07',
67: '08','10',
68: '09',
69: '11','12','13','14','15','16','17',
70: '18','69',
71: '19','20',
72: '21','22','23','24','25','26','27','28','29','30',
73: '31','32','33','34','35','36','38',
74: '39A','39B',
75: '40',
76: '41','42','43','44','45','46','47','48','49','50',
77: '51',
78: '52','57',
79: '53','54','55','56','58',
80: '60',
81: '61','62','63','64','65','66','67','68','70',
82: '71');
83: @bins = ( ['03','04','06'],
84: ['07','08','09'],
85: ['10','12','13','14','15','16','17'],
86: ['18','19','20','21','22','23','24','25'],
87: ['26','27','28','30'],
88: ['32','33','34','35','36'],
89: ['38','39A','39B','40','41','42','43','44','45','46'],
90: ['47','48','49','50','51','52','53'],
91: ['54','55','56','57','58','60','61','62'],
92: ['63','64','65'],
93: ['66','67','68','69','70','71']);
94: @optional = ('05','11','29','31');
95: @mandcats = ('M1','M2','M3','M4');
96: @bincats = ('A','B','C','D','E','F','G','H','I','J','K');
97: @categories=(@mandcats,@bincats);
98: %probcat =('01' => 'M1' ,'02' => 'M2' ,'37' => 'M3' ,'2004_73' => 'M4' ,
99: '03' => 'A' ,'04' => 'A','05' => '' ,'06' => 'A' ,'07' => 'B' ,
100: '08' => 'B' ,'09' => 'B' ,'10' => 'C' ,'11' => '' ,'12' => 'C' ,
101: '13' => 'C' ,'14' => 'C' ,'15' => 'C' ,'16' => 'C' ,'17' => 'C' ,'18' => 'D' ,'19' => 'D' ,'20' => 'D' ,
102: '21' => 'D' ,'22' => 'D' ,'23' => 'D' ,'24' => 'D' ,'25' => 'D' ,'26' => 'E' ,'27' => 'E' ,'28' => 'E' ,'29' => '' ,'30' => 'E' ,
103: '31' => '' ,'32' => 'F' ,'33' => 'F' ,'34' => 'F' ,'35' => 'F' ,'36' => 'F' ,'38' => 'G' ,
104: '39A'=> 'G' ,'39B'=> 'G' ,
105: '40' => 'G' ,
106: '41' => 'G' ,'42' => 'G' ,'43' => 'G' ,'44' => 'G' ,'45' => 'G' ,'46' => 'G' ,'47' => 'H' ,'48' => 'H' ,'49' => 'H' ,'50' => 'H' ,
107: '51' => 'H' ,'52' => 'H' ,'53' => 'H' ,'54' => 'I' ,'55' => 'I' ,'56' => 'I' ,'57' => 'I' ,'58' => 'I' ,
108: '60' => 'I' ,
109: '61' => 'I' ,'62' => 'I' ,'63' => 'J' ,'64' => 'J' ,'65' => 'J' ,'66' => 'K' ,'67' => 'K' ,'68' => 'K' ,'69' => 'K' ,'70' => 'K' ,
110: '71' => 'K');
111: %mandatory=('01' => 1 ,'02' => 1,'37' => 1, '2004_73' => 1);
112: @mandprobs = ('01','02','37','2004_73');
113: %prereqs=('10' => '08', '57' => '52', '69' => '18');
114: foreach my $item (keys(%prereqs)) {
115: $revreqs{$prereqs{$item}} = $item;
116: }
117: @defchosen=('01','02','03','07','12','18','26','32','37','38','47','54','63','66','2004_73');
118: @development = ('001','002','003','004','005','006','007','008','009','010','011','012','013','014','015','016','017','018','019','020','021','022','023','024','025','026','027');
119: }
120:
121: sub checkvalid {
122: my %covered=();
123: my %chosenproblems=();
124: my @errors=();
125: my $num=$#chosen+1;
126: if ($num<$reqnum) {
127: push(@errors,&mt('Test requires at least [_1] items, but has only [_2].',$reqnum,$num));
128: }
129: foreach my $item (@chosen) {
130: $chosenproblems{$item}=1;
131: $covered{$probcat{$item}}=1;
132: }
133: foreach my $cat (@categories) {
134: unless ($covered{$cat}) {
135: push(@errors,&mt('Bin [_1] not covered.',$cat));
136: }
137: }
138: foreach my $item (@chosen) {
139: if ($prereqs{$item}) {
140: unless ($chosenproblems{$prereqs{$item}}) {
141: my $url = &fullurl($item);
142: my $title = &Apache::lonnet::metadata($url,'title');
143: my $prerequrl = &fullurl($prereqs{$item});
144: my $prereqtitle = &Apache::lonnet::metadata($prerequrl,'title');
145: push(@errors,&mt('[_1] requires [_2].',"'$title'","'$prereqtitle'"));
146: }
147: }
148: }
149: return @errors;
150: }
151:
152: sub fullurl {
153: my ($item,$catname)=@_;
154: unless ($item=~/\_/) { $item='_'.$item; }
155: if ($catname eq 'development') {
156: return $path.'/pilot/pilot'.$item.'.problem';
157: }
158: return $path.'/'.$version.'/GCI'.$item.'.problem';
159: }
160:
161: sub item_from_url {
162: my ($url)=@_;
163: if ($url =~ m{\Q$path\E/\Q$version\E/GCI_?([^.]+)\.problem$}) {
164: return $1;
165: }
166: }
167:
168: sub validcheck {
169: my ($r)=@_;
170: my @errors=&checkvalid();
171: if ($#errors>-1) {
172: $r->print('<span class="LC_error">'.&mt('Your test is not yet valid.').'</span><p>'.&mt('The following issues must be addressed before you can use the test:').'<ul>');
173: foreach my $message (@errors) {
174: $r->print('<li>'.$message.'</li>');
175: }
176: $r->print('</ul></p>');
177: return 0;
178: }
179: return 1;
180: }
181:
182: sub listresources {
183: my ($r,$context,$cdom,$cnum)=@_;
184: my $numchosen = scalar(@chosen);
185: my $multipart = 0;
186: my $composites;
187: if ($numchosen > 0) {
188: foreach my $key (keys(%prereqs)) {
189: if (grep(/^\Q$key\E/,@chosen)) {
190: $multipart ++;
191: $numchosen --;
192: }
193: }
194: if ($multipart) {
195: $composites = &mt(' (of which [quant,_1,is a combination question,are combination questions] in which students select both an answer, and the reasoning used).',$multipart).'<br />';
196: } else {
197: $composites = '. ';
198: }
199: }
200: unless ($numchosen > 0) {
201: $r->print('<h3>'.&mt('Create a Concept Test').'</h3>'.
202: '<p>'.&mt('Choose how the test should be built:').'<br />'.
203: '<form name="choices" method="post" action="/adm/coursedocs" onsubmit="javascript:setDocsPhase();">'.
204: '<label><input type="radio" name="concepttest" value="defchosen" />'.&mt('Have a valid test built automatically by the WebCenter.').'</label><br />'.
205: '<label><input type="radio" name="concepttest" value="editmyown" checked="checked" />'.&mt('Make your own selection of questions from the Geoscience Concept Inventory.').'</label><br /><br />'.
206: '<input type="hidden" name="phase" value="" />'.
207: '<input type="submit" name="choosetest" value="'.&mt('Next').'"></p>');
208: return;
209: }
210: if ((!&validcheck($r)) || ($env{'form.concepttest'} eq 'editmyown')) {
211: &editor($r,$context,$cdom,$cnum);
212: } else {
213: my $numsub = &get_submissions_count($cdom,$cnum);
214: unless ($env{'form.phase'} eq 'storemap') {
215: $r->print('<p>'.&mt('This course contains a valid concept test which includes [quant,_1,question]',$numchosen).$composites.'<a href="/adm/navmaps" target="_coursecontents">'.&mt('Display Contents').'</a><br />');
216: }
217: if ($numsub > 0) {
218: $r->print(&mt('As there are existing student submissions, modification of the [_1]contents[_2] of the Concept Test will result in loss of student performance data, and is [_3]not[_4] permitted.','<i>','</i>','<b>','</b>').'<br />'.&mt('Modification of open and close dates [_1]is[_2] permitted.','<b>','</b>').'</p>');
219: } else {
220: $r->print('<fieldset><legend>'.&mt('Modify Test').'</legend>'.
221: &mt('Currently no student submissions have been recorded, so you may modify the contents of the Concept Test.').
222: '<br /><br /><form name="changetest" method="post" action="/adm/coursedocs">'.
223: '<input type="hidden" name="concepttest" value="editmyown" />'.
224: '<input type="submit" name="modifytest" value="'.&mt('Edit Concept Test').'" /></form></fieldset></p>');
225: }
226: my ($crsparms,$ineffect,$parmlev) = ¤t_parms($cdom,$cnum);
227: my $formname = 'datesform';
228: my $datebutton = &mt('Save');
229: my $hide_timezone = 1;
230: my $startform =
231: &Apache::lonhtmlcommon::date_setter($formname,'opendate',
232: $crsparms->{'opendate'},'','','',
233: '','','','','',$hide_timezone);
234: my $endform =
235: &Apache::lonhtmlcommon::date_setter($formname,'duedate',
236: $crsparms->{'duedate'},'','','',
237: '','','','','',$hide_timezone);
238: my $includeempty = 1;
239: my $timezone = &Apache::lonlocal::gettimezone();
240: my $tzform = &Apache::loncommon::select_timezone('timezone',$timezone,
241: undef,$includeempty);
242: $r->print('<p><fieldset><legend>'.&mt('Test Availability').'</legend>'.
243: &mt('Open and close dates for test items for the concept test are currently set as follows:').
244: '<br /><br />'.
245: '<form name="'.$formname.'" method="post" '.
246: 'action="/adm/coursedocs">'.
247: &Apache::lonhtmlcommon::start_pick_box().
248: &Apache::lonhtmlcommon::row_title(&mt('Time zone')).
249: $tzform.
250: &Apache::lonhtmlcommon::row_closure(1).
251: &Apache::lonhtmlcommon::row_title(&mt('Open date')).
252: $startform.
253: &Apache::lonhtmlcommon::row_closure(1).
254: &Apache::lonhtmlcommon::row_title(&mt('Close date')).
255: $endform.
256: &Apache::lonhtmlcommon::row_closure(1).
257: &Apache::lonhtmlcommon::end_pick_box().'<br />'.
258: '<input type="hidden" name="phase" value="storeparms" />'.
259: '<input type="submit" value="'.$datebutton.'" />'.
260: '</form></fieldset></p>');
261: }
262: }
263:
264: sub editor {
265: my ($r,$context,$cdom,$cnum)=@_;
266: my %chosenitems=();
267: my $havedev = 0;
268: foreach my $item (@chosen) {
269: $chosenitems{$item}=1;
270: }
271: my @devitems = &get_development_questions($cdom,$cnum);
272: &Apache::lonnet::appenv({'request.gcicontext' => 'buildtest'});
273: $r->print('<form name="selecteditems" method="post" action="/adm/coursedocs"
274: onsubmit="return validTestCheck()">');
275: $r->print(&mt('Select test items from the numbered bins below and then press [_1]"Store Problem Selection"[_2] at the bottom of the page.','<i>','</i>').'<br />');
276: $r->print('<ul>'.
277: '<li>'.&mt('Tests will contain a minimum of [_1] questions from the GCI 2 Inventory.',"<b>$reqnum</b>").'</li>'.
278: '<li>'.&mt('Tests must contain [_1]four[_2] mandatory questions and at least one item from each of [_1]eleven[_2] other bins.','<b>','</b>').'</li>'.
279: '<li>'.&mt('All tests conclude with [_1]two[_2] questions selected by the system (at random) from a pool of development questions being piloted by the GCI team.','<b>','</b>').'</li>'.
280: '</ul>');
281: my $mandleg = &mt('Mandatory Questions');
282: $r->print(&display_questions(\@mandprobs,'mandatory',$mandleg,\%chosenitems));
283: for (my $i=0; $i<@bins; $i++) {
284: my $num = $i+1;
285: my $legend = &mt('Bin [_1]',$num);
286: my $catname = 'bin'.$i;
287: $r->print(&display_questions($bins[$i],$catname,$legend,\%chosenitems));
288: }
289: my $optleg = &mt('Optional Questions');
290: $r->print(&display_questions(\@optional,'optional',$optleg,\%chosenitems));
291: my $devleg = &mt('Development Questions');
292: $r->print(&display_questions(\@devitems,'development',$devleg,\%chosenitems));
293: $r->print('<input type="hidden" name="phase" value="storemap" />'.
294: '<input type="hidden" name="context" value="'.$context.'" />'.
295: '<input type="hidden" name="concepttest" value="'.$env{'form.concepttest'}.'" />'.
296: '<input type="submit" value="'.&mt('Store Problem Selection').'" />'.
297: '</form>');
298: &Apache::lonnet::delenv('request.gcicontext');
299: }
300:
301: sub display_questions {
302: my ($questions,$catname,$catlegend,$chosenitems) = @_;
303: return unless((ref($questions) eq 'ARRAY') && (ref($chosenitems) eq 'HASH'));
304: my $total = 0;
305: foreach my $item (@{$questions}) {
306: if ($chosenitems->{$item}) {
307: $total ++;
308: }
309: }
310: my $fieldid = 'GCI_'.$catname.'_q';
311: my $titleid = 'GCI_'.$catname.'_t';
312: my $countid = 'GCI_'.$catname.'_count';
313: my $output = '<fieldset>';
314: my %fixed = (
315: mandatory => 4,
316: development => 2,
317: );
318: if (($catname eq 'mandatory') || ($catname eq 'development')) {
319: $output .= '<legend>'.&mt('[_1] [_2] selected automatically',$catlegend,
320: '<input type="text" name="'.$countid.'" size="1" '.
321: 'value="'.$fixed{$catname}.'" readonly="readonly" />').'</legend>';
322: } else {
323: $output .= '<legend>'.&mt('[_1]: currently [_2] selected',$catlegend,
324: '<input type="text" name="'.$countid.'" id="'.$countid.'" size="1" value="'.
325: $total.'" readonly="readonly" />').'</legend>';
326: }
327: $output .= '<span id="'.$titleid.'">'.
328: '<a href="javascript:showQuestions('."'$fieldid','$titleid'".')">'.
329: &mt('Show').'</a> ...</span><br />'.
330: '<div id="'.$fieldid.'" style="display: none">'.
331: &Apache::loncommon::start_data_table().
332: &Apache::loncommon::start_data_table_header_row();
333: unless (($catname eq 'development') || ($catname eq 'mandatory')) {
334: $output .= '<th>'.&mt('Select').'</th>';
335: }
336: $output .= '<th>'.&mt('Problem').
337: '</th><th>'.&mt('Preview').'</th>'.
338: &Apache::loncommon::end_data_table_header_row();
339: foreach my $item (@{$questions}) {
340: my $url = &fullurl($item,$catname);
341: my $title = &Apache::lonnet::metadata($url,'title');
342: $output .= &Apache::loncommon::start_data_table_row().'<td>';
343: if ($catname eq 'mandatory') {
344: $output .= '<input type="hidden" name="item'.$item.'" value="checked" />';
345: } elsif ($catname eq 'development') {
346: $output .= '<input type="hidden" name="pilot'.$item.'" value="checked" />';
347: } else {
348: $output .= '<input type="checkbox" name="item'.$item.'" id="item'.$item.'"';
349: if ($chosenitems->{$item}) { $output .= ' checked="checked"'; }
350: $output .= ' onclick="countChecked('."'$catname'".');';
351: my $binname;
352: if ($prereqs{$item}) {
353: for (my $i=0; $i<@bincats; $i++) {
354: if ($bincats[$i] eq $probcat{$prereqs{$item}}) {
355: $binname = 'bin'.$i;
356: last;
357: }
358: }
359: $output .= 'checkPrereqs('."'dep','$item','$prereqs{$item}','$binname'".');';
360: } elsif ($revreqs{$item}) {
361: for (my $i=0; $i<@bincats; $i++) {
362: if ($bincats[$i] eq $probcat{$item}) {
363: $binname = 'bin'.$i;
364: last;
365: }
366: }
367: $output .= 'checkPrereqs('."'pre','$revreqs{$item}','$item','$binname'".');';
368: }
369: $output .= '" />'.
370: '<input type="hidden" name="container'.$item.'" value="'.
371: $catname.'"></td><td>';
372: }
373: $output .= '<b>'.$title.'</b></td>';
374: my $content=&Apache::lonindexer::showpreview($url);
375: my $startformtag = '<form name="lonhomework" enctype="multipart/form-data" method="post" action="'.$url.'?inhibitmenu=yes" >';
376: my $endtag = '<table><tr><td><input onmouseup="javascript:setSubmittedPart';
377: $content =~ s/^\Q$startformtag\E//;
378: $content =~ s/\Q$endtag\E.+$//s;
379: $output .= '<td> '.($content eq '' ? ' ':$content).' </td>'."\n".
380: &Apache::loncommon::end_data_table_row();
381: }
382: $output .= &Apache::loncommon::end_data_table().
383: '</div></fieldset><br />';
384: return $output;
385: }
386:
387: sub get_development_questions {
388: my ($cdom,$cnum) = @_;
389: my $cid = $cdom.'_'.$cnum;
390: my %courseenv = &Apache::lonnet::userenvironment($cdom,$cnum,
391: ('internal.courseowner'));
392: my $seed = $courseenv{'internal.courseowner'};
393: my $rndseed=&Apache::lonnet::rndseed($seed,$cid,$cdom,$cnum);
394: &Apache::lonnet::setup_random_from_rndseed($rndseed);
395: my @devitems = &Math::Random::random_permutation(@development);
396: return ($devitems[0],$devitems[1]);
397: }
398:
399: sub evaluate {
400: if ($env{'form.phase'} eq 'storemap') {
401: @chosen=();
402: foreach my $item (@allprobs) {
403: if ($env{'form.item'.$item}) {
404: push(@chosen,$item);
405: }
406: }
407: }
408: }
409:
410: sub mapread_gci {
411: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
412: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
413: return
414: &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/default_1261144274.sequence');
415: }
416:
417: sub storemap_gci {
418: my ($coursedom,$coursenum) = @_;
419: if (($coursedom !~ /^$match_domain$/) || ($coursenum !~ /^$match_courseid$/)) {
420: $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
421: $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
422: }
423: return ('unauthorized',2) if (($coursedom eq '') || ($coursedom eq '') ||
424: (!&Apache::lonnet::allowed('mdc',$coursedom.'_'.$coursenum)));
425: my ($outtext,$errtext)=
426: &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/default_1261144274.sequence',1);
427: if ($errtext) { return ($errtext,2); }
428: return ($errtext,0);
429: }
430:
431: sub chosen_to_map {
432: my %chosenproblems=();
433: foreach my $item (@chosen) {
434: $chosenproblems{$item}=1;
435: }
436: @LONCAPA::map::order=();
437: @LONCAPA::map::resources=();
438: my $counter = 0;
439: my $residx;
440: for (my $idx=0;$idx<=$#allprobs;$idx++) {
441: $residx=$idx+1;
442: if ($chosenproblems{$allprobs[$idx]}) {
443: my $url = &LONCAPA::map::qtunescape(&fullurl($allprobs[$idx]));
444: if (($revreqs{$allprobs[$idx]}) &&
445: ($chosenproblems{$revreqs{$allprobs[$idx]}})) {
446: my $probnum = '_'.$allprobs[$idx].'_'.$revreqs{$allprobs[$idx]};
447: $url = &LONCAPA::map::qtunescape(&fullurl($probnum));
448: } elsif ($prereqs{$allprobs[$idx]}) {
449: next;
450: }
451: push(@LONCAPA::map::order,$residx);
452: $counter ++;
453: my $name = &LONCAPA::map::qtunescape('Problem '.$counter);
454: $LONCAPA::map::resources[$residx]=join(':', ($name, $url, 'false', 'normal', 'res'));
455: }
456: }
457: foreach my $devitem (@development) {
458: if ($env{'form.pilot'.$devitem}) {
459: my $url = &LONCAPA::map::qtunescape(&fullurl($devitem,'development'));
460: $residx ++;
461: push(@LONCAPA::map::order,$residx);
462: $counter ++;
463: my $name = &LONCAPA::map::qtunescape('Problem '.$counter);
464: $LONCAPA::map::resources[$residx]=join(':', ($name, $url, 'false', 'normal', 'res'));
465: }
466: }
467: }
468:
469: sub map_to_chosen {
470: @chosen=();
471: foreach my $idx (@LONCAPA::map::order) {
472: my ($title,$url)=split(':',$LONCAPA::map::resources[$idx]);
473: my $item;
474: unless ($url eq '') {
475: $item = &item_from_url($url);
476: if (($item =~ /^(\d+)_(\d+)$/) && ($prereqs{$2} eq $1)) {
477: push(@chosen,($1,$2));
478: } else {
479: push(@chosen,$item);
480: }
481: }
482: }
483: if (($env{'form.concepttest'} eq 'defchosen') ||
484: ((@chosen == 0) && ($env{'form.concepttest'} eq 'editmyown'))) {
485: @chosen = @defchosen;
486: }
487: }
488:
489: sub store {
490: my ($caller,$cdom,$cnum)=@_;
491: if ($env{'form.concepttest'} eq 'defchosen') {
492: @chosen = @defchosen;
493: }
494: my @errors=&checkvalid();
495: if (@errors > 0) {
496: if (($caller eq 'requestcrs') && ($env{'form.concepttest'} eq 'defchosen')) {
497: return &mt('Invalid concept test.');
498: } else {
499: my $errormsg = '<span class="LC_warning">'.&mt('Invalid concept test:');
500: if (@errors > 1) {
501: $errormsg .= '<ul><li>'.join('</li><li>',@errors).'</li></ul>';
502: } else {
503: $errormsg .= '<br />'.$errors[0];
504: }
505: $errormsg .= '</span>';
506: return $errormsg;
507: }
508: }
509: &chosen_to_map();
510: my ($err,$errnum) = &storemap_gci($cdom,$cnum);
511: if ($caller eq 'requestcrs') {
512: if ($errnum == 0) {
513: return;
514: } else {
515: return 'An error occurred when storing the concept test';
516: }
517: }
518: if ($env{'form.phase'} eq 'storemap') {
519: if ($errnum == 0) {
520: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
521: return '<p>'.&mt('You have successfully assembled a valid test.').'</p>'.
522: '<p><a href="/adm/navmaps">'.&mt('Display Table of Contents').
523: '</a>'.(' ' x4).'<a href="/adm/menu">'.&mt('Return to Main Menu').'</a></p>';
524: } else {
525: return '<div class="LC_error">'.&mt('An error occurred when storing your concept test: [_1].',$err).'</div>';
526: }
527: }
528: return;
529: }
530:
531: sub load {
532: &mapread_gci();
533: &map_to_chosen();
534: if (@chosen > 0) {
535: my @errors=&checkvalid();
536: if ($#errors>1) { @chosen=@defchosen; }
537: }
538: }
539:
540: sub current_parms {
541: my ($cdom,$cnum) = @_;
542: my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
543: my (%crsparms,%ineffect,%parmlev);
544: foreach my $item ('opendate','duedate') {
545: $crsparms{$item} = $courseopt->{$env{'request.course.id'}.'.0.'.$item};
546: my ($result,@outpar) =
547: &Apache::lonparmset::parmval('0.'.$item,'0.0',undef,undef,
548: $cdom,undef,undef,$courseopt);
549: if ($result) {
550: $ineffect{$item} = $outpar[$result];
551: $parmlev{$item} = $result;
552: }
553: }
554: return (\%crsparms,\%ineffect,\%parmlev);
555: }
556:
557: sub store_dates_parms {
558: my ($cdom,$cnum) = @_;
559: my $topsymb = '___0___uploaded/'.$cdom.'/'.$cnum.'/default.sequence';
560: my $tz_change;
561: my $timezone = &Apache::lonlocal::gettimezone();
562: if ($env{'form.timezone'} ne '') {
563: if (&Apache::lonlocal::gettimezone($env{'form.timezone'}) ne 'local') {
564: if ($timezone ne $env{'form.timezone'}) {
565: $tz_change = 1;
566: $timezone = $env{'form.timezone'};
567: }
568: }
569: }
570: my ($opendate,$duedate) =
571: &Apache::lonuserutils::get_dates_from_form('opendate','duedate',$timezone);
572: my %dates = (
573: opendate => {
574: value => $opendate,
575: type => 'date_start',
576: },
577: duedate => {
578: value => $duedate,
579: type => 'date_end',
580: },
581: );
582: my %parmresult;
583: foreach my $date (keys(%dates)) {
584: $parmresult{$date} =
585: &Apache::lonparmset::storeparm_by_symb($topsymb,
586: '0_'.$date,14,$dates{$date}{'value'},
587: $dates{$date}{'type'},undef,$cdom);
588: }
589: if ($tz_change) {
590: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.timezone' => $timezone});
591: }
592: my $output = &mt('Open and Close dates set for test items').'<ul>'.
593: '<li>'.&mt('Concept Test Questions open:').' '.
594: &Apache::lonlocal::locallocaltime($opendate,$timezone).'</li>'.
595: '<li>'.&mt('Concept Test Questions close:').' '.
596: &Apache::lonlocal::locallocaltime($duedate,$timezone).'</li>'.
597: '</ul>';
598: return $output;
599: }
600:
601: sub get_submissions_count {
602: my ($cdom,$cnum) = @_;
603: my $navmap = Apache::lonnavmaps::navmap->new();
604: if (!defined($navmap)) {
605: my $itemserror = '<span class="LC_warning">'.&mt('An error occurred retrieving information about the course.').'<br />'.&mt('It is recommended that you [_1]re-select the course[_2].','<a href="/adm/roles">','</a>').'</span>';
606: return $itemserror;
607: }
608: my @allres=$navmap->retrieveResources('/uploaded/'.$cdom.'/'.$cnum.'/default_1261144274.sequence',sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
609: my (%resourcetracker,$submissioncount);
610: my %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
611: $cdom,$cnum);
612: foreach my $resource (@allres) {
613: my $symb = $resource->symb();
614: my @parts = @{$resource->parts()};
615: foreach my $part (@parts) {
616: if ($resource->handgrade($part) eq 'yes') {
617: next;
618: }
619: if ($resource->is_survey($part)) {
620: next;
621: }
622: if (exists($resourcetracker{$symb."\0".$part."\0users"})) {
623: $submissioncount += $resourcetracker{$symb."\0".$part."\0users"};
624: }
625: }
626: }
627: return $submissioncount;
628: }
629:
630: sub builder_javascript {
631: my %lt = &Apache::lonlocal::texthash(
632: show => 'Show',
633: hide => 'Hide',
634: );
635: my $prereqjs = "
636: function checkPrereqs(caller,item,prereq,binname) {
637: var changedPrereq = 0;
638: element = document.getElementById('item'+item);
639: if (element.checked == false) {
640: return;
641: } else {
642: prereqelement = document.getElementById('item'+prereq);
643: if (!prereqelement.checked) {
644: prereqelement.checked = true;
645: changedPrereq = 1;
646: countChecked(binname);
647: }
648: }
649: ";
650:
651: my ($hasdep,$prereq,$hasdeptitle,$prereqtitle) = ('','','','');
652: foreach my $item (sort(keys(%prereqs))) {
653: $hasdep .= "'$item',";
654: $prereq .= "'$prereqs{$item}',";
655: my $url = &fullurl($item);
656: $hasdeptitle .= "'".&Apache::lonnet::metadata($url,'title')."',";
657: my $purl = &fullurl($prereqs{$item});
658: $prereqtitle .= "'".&Apache::lonnet::metadata($purl,'title')."',";
659: }
660: $hasdep =~ s/,$//;
661: $prereq =~ s/,$//;
662: $hasdeptitle =~ s/,$//;
663: $prereqtitle =~ s/,$//;
664:
665: $prereqjs .= <<"ENDFN";
666:
667: var hasDeps = Array($hasdep);
668: var preReqs = Array($prereq);
669: var hasDepTitles = Array($hasdeptitle);
670: var preReqTitles = Array($prereqtitle);
671: for (var i=0; i<hasDeps.length; i++) {
672: if (hasDeps[i] == item) {
673: var msg = hasDepTitles[i]+' question has a prerequisite: '+preReqTitles[i]+'.\\nThe two questions will appear together in a composite question.';
674: if (changedPrereq == 1) {
675: msg = msg+'\\n\\nAs the prerequisite was not checked, inclusion of '+hasDepTitles[i]+' has now caused '+preReqTitles[i]+' to also be checked automatically.';
676: }
677: if (caller == 'pre') {
678: msg = msg +'\\n\\nIf you do not wish to include '+preReqTitles[i]+' you will first need to uncheck '+hasDepTitles[i]+', then uncheck '+preReqTitles[i]+' again.'
679: }
680: alert(msg);
681: break;
682: }
683: }
684: return;
685: }
686:
687: ENDFN
688:
689: return <<ENDJS;
690: function showQuestions(content,title) {
691: document.getElementById(content).style.display = "";
692: document.getElementById(title).innerHTML='<a href="javascript:hideQuestions('+"'"+content+"','"+title+"'"+');">$lt{'hide'}</a> ...';
693: return;
694: }
695:
696: function hideQuestions(content,title) {
697: document.getElementById(content).style.display = "none";
698: document.getElementById(title).innerHTML='<a href="javascript:showQuestions('+"'"+content+"','"+title+"'"+')">$lt{'show'}</a> ...';
699: return;
700: }
701:
702: function countChecked(binname) {
703: var count = 0;
704: for (var i=0; i<document.selecteditems.elements.length; i++) {
705: if (document.selecteditems.elements[i].type == "hidden") {
706: if (document.selecteditems.elements[i].value == binname) {
707: var itemname = document.selecteditems.elements[i].name;
708: var itemnum = itemname.substr(9);
709: element = document.getElementById('item'+itemnum);
710: if (element.checked) {
711: count ++;
712: }
713: }
714: }
715: }
716: countelement = document.getElementById('GCI_'+binname+'_count');
717: countelement.value = count;
718: }
719:
720: function validTestCheck() {
721: var empty = '';
722: for (var i=0; i<11; i++) {
723: var binname = 'GCI_bin'+i+'_count';
724: var j = i+1;
725: countelement = document.getElementById(binname);
726: if (countelement.value < 1) {
727: empty = empty +' '+j;
728: }
729: }
730: if (empty != "") {
731: alert("Current test invalid - select at least one item from the following bin(s): "+empty);
732: return false;
733: }
734: return true;
735: }
736:
737: function setDocsPhase() {
738: if (document.choices.concepttest.length) {
739: for (var i=0; i<document.choices.concepttest.length; i++) {
740: if (document.choices.concepttest[i].checked) {
741: if (document.choices.concepttest[i].value == 'defchosen') {
742: document.choices.phase.value = 'storemap';
743: }
744: }
745: }
746: }
747: return;
748: }
749:
750: $prereqjs
751:
752: ENDJS
753:
754: }
755:
756: } #end scope variables
757:
758: 1;
759: __END__
760:
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