1: # The LearningOnline Network with CAPA
2: # Handler to set parameters for assessments
3: #
4: # (Handler to resolve ambiguous file locations
5: #
6: # (TeX Content Handler
7: #
8: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
9: #
10: # 10/11,10/12,10/16 Gerd Kortemeyer)
11: #
12: # 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28 Gerd Kortemeyer
13:
14: package Apache::lonparmset;
15:
16: use strict;
17: use Apache::lonnet;
18: use Apache::Constants qw(:common :http REDIRECT);
19: use GDBM_File;
20:
21:
22: my %courseopt;
23: my %useropt;
24: my %bighash;
25: my %parmhash;
26:
27: my @outpar;
28:
29: my @ids;
30: my %symbp;
31: my %mapp;
32: my %typep;
33: my %keyp;
34: my %defp;
35:
36: my %allkeys;
37:
38: my $uname;
39: my $udom;
40: my $uhome;
41:
42: my $csec;
43:
44: my $fcat;
45:
46: # -------------------------------------------- Figure out a cascading parameter
47:
48: sub parmval {
49: my ($what,$id,$def)=@_;
50: my $result='';
51: @outpar=();
52: # ----------------------------------------------------- Cascading lookup scheme
53:
54: my $symbparm=$symbp{$id}.'.'.$what;
55: my $mapparm=$mapp{$id}.'___(all).'.$what;
56:
57: my $seclevel=
58: $ENV{'request.course.id'}.'.['.
59: $csec.'].'.$what;
60: my $seclevelr=
61: $ENV{'request.course.id'}.'.['.
62: $csec.'].'.$symbparm;
63: my $seclevelm=
64: $ENV{'request.course.id'}.'.['.
65: $csec.'].'.$mapparm;
66:
67: my $courselevel=
68: $ENV{'request.course.id'}.'.'.$what;
69: my $courselevelr=
70: $ENV{'request.course.id'}.'.'.$symbparm;
71: my $courselevelm=
72: $ENV{'request.course.id'}.'.'.$mapparm;
73:
74: # -------------------------------------------------------- first, check default
75:
76: if ($def) { $outpar[11]=$def;
77: $result=11; }
78:
79: # ----------------------------------------------------- second, check map parms
80:
81: my $thisparm=$parmhash{$symbparm};
82: if ($thisparm) { $outpar[10]=$thisparm;
83: $result=10; }
84:
85: # --------------------------------------------------------- third, check course
86:
87: if ($courseopt{$courselevel}) { $outpar[9]=$courseopt{$courselevel};
88: $result=9; }
89:
90: if ($courseopt{$courselevelm}) { $outpar[8]=$courseopt{$courselevelm};
91: $result=8; }
92:
93: if ($courseopt{$courselevelr}) { $outpar[7]=$courseopt{$courselevelr};
94: $result=7; }
95:
96: if ($csec) {
97:
98: if ($courseopt{$seclevel}) { $outpar[6]=$courseopt{$seclevel};
99: $result=6; }
100:
101: if ($courseopt{$seclevelm}) { $outpar[5]=$courseopt{$seclevelm};
102: $result=5; }
103:
104: if ($courseopt{$seclevelr}) { $outpar[4]=$courseopt{$seclevelr};
105: $result=4; }
106:
107: }
108:
109: # ---------------------------------------------------------- fourth, check user
110:
111: if ($uname) {
112:
113: if ($useropt{$courselevel}) { $outpar[3]=$useropt{$courselevel};
114: $result=3; }
115:
116: if ($useropt{$courselevelm}) { $outpar[2]=$useropt{$courselevelm};
117: $result=2; }
118:
119: if ($useropt{$courselevelr}) { $outpar[1]=$useropt{$courselevelr};
120: $result=1; }
121:
122: }
123:
124: return $result;
125: }
126:
127: # ------------------------------------------------------------ Output for value
128:
129: sub valout {
130: my ($value,$type)=@_;
131: return
132: ($value?(($type=~/^date/)?localtime($value):$value):' ');
133: }
134:
135: # -------------------------------------------------------- Produces link anchor
136:
137: sub plink {
138: my ($type,$dis,$value,$marker,$return,$call)=@_;
139: return '<a href="javascript:pjump('."'".$type."','".$dis."','".$value."','"
140: .$marker."','".$return."','".$call."'".');">'.
141: &valout($value,$type).'</a>';
142: }
143:
144: # ================================================================ Main Handler
145:
146: sub handler {
147: my $r=shift;
148:
149: if ($r->header_only) {
150: $r->content_type('text/html');
151: $r->send_http_header;
152: return OK;
153: }
154:
155: # ----------------------------------------------------- Needs to be in a course
156:
157: if (($ENV{'request.course.fn'}) &&
158: (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
159: # -------------------------------------------------------- Variable declaration
160:
161: %courseopt=();
162: %useropt=();
163: %bighash=();
164:
165: @ids=();
166: %symbp=();
167: %typep=();
168:
169: my $message='';
170:
171: $csec=$ENV{'form.csec'};
172: $udom=$ENV{'form.udom'};
173: unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
174:
175: my $id=$ENV{'form.id'};
176: if (($id) && ($udom)) {
177: $uname=(&Apache::lonnet::idget($udom,$id))[1];
178: if ($uname) {
179: $id='';
180: } else {
181: $message=
182: "<font color=red>Unknown ID '$id' at domain '$udom'</font>";
183: }
184: } else {
185: $uname=$ENV{'form.uname'};
186: }
187: unless ($udom) { $uname=''; }
188: $uhome='';
189: if ($uname) {
190: $uhome=&Apache::lonnet::homeserver($uname,$udom);
191:
192: if ($uhome eq 'no_host') {
193: $message=
194: "<font color=red>Unknown user '$uname' at domain '$udom'</font>";
195: $uname='';
196: } else {
197: $csec=&Apache::lonnet::usection(
198: $udom,$uname,$ENV{'request.course.id'});
199: if ($csec eq '-1') {
200: $message="<font color=red>".
201: "User '$uname' at domain '$udom' not in this course</font>";
202: $uname='';
203: $csec=$ENV{'form.csec'};
204: } else {
205: my %name=&Apache::lonnet::userenvironment($udom,$uname,
206: ('firstname','middlename','lastname','generation','id'));
207: $message="\n<p>\nFull Name: ".
208: $name{'firstname'}.' '.$name{'middlename'}
209: .$name{'lastname'}.' '.$name{'generation'}.
210: "<br>\nID: ".$name{'id'}.'<p>';
211: }
212: }
213: }
214:
215: unless ($csec) { $csec=''; }
216:
217: $fcat=$ENV{'form.fcat'};
218: unless ($fcat) { $fcat=''; }
219:
220: # ------------------------------------------------------------------- Tie hashs
221: if ((tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
222: &GDBM_READER,0640)) &&
223: (tie(%parmhash,'GDBM_File',
224: $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
225:
226: # --------------------------------------------------------- Get all assessments
227: %allkeys=();
228: %defp=();
229: map {
230: if ($_=~/^src\_(\d+)\.(\d+)$/) {
231: my $mapid=$1;
232: my $resid=$2;
233: my $id=$mapid.'.'.$resid;
234: my $srcf=$bighash{$_};
235: if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
236: $ids[$#ids+1]=$id;
237: $typep{$id}=$1;
238: $keyp{$id}='';
239: map {
240: if ($_=~/^parameter\_(.*)/) {
241: my $key=$_;
242: my $allkey=$1;
243: $allkey=~s/\_/\./;
244: my $display=
245: &Apache::lonnet::metadata($srcf,$key.'.display');
246: unless ($display) {
247: $display=
248: &Apache::lonnet::metadata($srcf,$key.'.name');
249: }
250: $allkeys{$allkey}=$display;
251: if ($allkey eq $fcat) {
252: $defp{$id}=
253: &Apache::lonnet::metadata($srcf,$key.'.default');
254: }
255: if ($keyp{$id}) {
256: $keyp{$id}.=','.$key;
257: } else {
258: $keyp{$id}=$key;
259: }
260: }
261: } split(/\,/,
262: &Apache::lonnet::metadata($srcf,'keys'));
263: $mapp{$id}=
264: &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
265: $symbp{$id}=$mapp{$id}.
266: '___'.$resid.'___'.
267: &Apache::lonnet::declutter($srcf);
268: }
269: }
270: } keys %bighash;
271: # ---------------------------------------------------------- Anything to store?
272: if ($ENV{'form.pres_marker'}) {
273: my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
274: $spnam=~s/\_/\./;
275: # ---------------------------------------------------------- Construct prefixes
276:
277: my $symbparm=$symbp{$sresid}.'.'.$spnam;
278: my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
279:
280: my $seclevel=
281: $ENV{'request.course.id'}.'.['.
282: $csec.'].'.$spnam;
283: my $seclevelr=
284: $ENV{'request.course.id'}.'.['.
285: $csec.'].'.$symbparm;
286: my $seclevelm=
287: $ENV{'request.course.id'}.'.['.
288: $csec.'].'.$mapparm;
289:
290: my $courselevel=
291: $ENV{'request.course.id'}.'.'.$spnam;
292: my $courselevelr=
293: $ENV{'request.course.id'}.'.'.$symbparm;
294: my $courselevelm=
295: $ENV{'request.course.id'}.'.'.$mapparm;
296:
297: my $storeunder='';
298: if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
299: if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
300: if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
301: if ($snum==6) { $storeunder=$seclevel; }
302: if ($snum==5) { $storeunder=$seclevelm; }
303: if ($snum==4) { $storeunder=$seclevelr; }
304: $storeunder=&Apache::lonnet::escape($storeunder);
305:
306: my $storecontent=
307: $storeunder.'='.&Apache::lonnet::escape($ENV{'form.pres_value'}).'&'.
308: $storeunder.'.type='.&Apache::lonnet::escape($ENV{'form.pres_type'});
309:
310: my $reply='';
311: if ($snum>3) {
312: # ---------------------------------------------------------------- Store Course
313: $reply=&Apache::lonnet::critical('put:'.
314: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
315: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata:'.
316: $storecontent,
317: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
318: } else {
319: # ------------------------------------------------------------------ Store User
320: $reply=
321: &Apache::lonnet::critical('put:'.$udom.':'.$uname.':resourcedata:'.
322: $storecontent,$uhome);
323: }
324:
325: if ($reply=~/^error\:(.*)/) {
326: $message.="<font color=red>Write Error: $1</font>";
327: }
328: # ---------------------------------------------------------------- Done storing
329: }
330: # -------------------------------------------------------------- Get coursedata
331: my $reply=&Apache::lonnet::reply('dump:'.
332: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
333: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata',
334: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
335: if ($reply!~/^error\:/) {
336: map {
337: my ($name,$value)=split(/\=/,$_);
338: $courseopt{&Apache::lonnet::unescape($name)}=
339: &Apache::lonnet::unescape($value);
340: } split(/\&/,$reply);
341: }
342: # --------------------------------------------------- Get userdata (if present)
343: if ($uname) {
344: my $reply=
345: &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
346: if ($reply!~/^error\:/) {
347: map {
348: my ($name,$value)=split(/\=/,$_);
349: $useropt{&Apache::lonnet::unescape($name)}=
350: &Apache::lonnet::unescape($value);
351: } split(/\&/,$reply);
352: }
353: }
354:
355: # ------------------------------------------------------------------- Sort this
356:
357: @ids=sort {
358: if ($fcat eq '') {
359: $a<=>$b;
360: } else {
361: $outpar[&parmval($fcat,$a,$defp{$a})]<=>
362: $outpar[&parmval($fcat,$b,$defp{$b})];
363: }
364: } @ids;
365: # ------------------------------------------------------------------ Start page
366: $r->content_type('text/html');
367: $r->send_http_header;
368: $r->print(<<ENDHEAD);
369: <html>
370: <head>
371: <title>LON-CAPA Assessment Parameters</title>
372: <script>
373:
374: function pclose() {
375: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
376: "height=350,width=350,scrollbars=no,menubar=no");
377: parmwin.close();
378: }
379:
380: function pjump(type,dis,value,marker,ret,call) {
381: document.parmform.pres_marker.value='';
382: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
383: +"&value="+escape(value)+"&marker="+escape(marker)
384: +"&return="+escape(ret)
385: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
386: "height=350,width=350,scrollbars=no,menubar=no");
387:
388: }
389:
390: function psub() {
391: pclose();
392: if ((document.parmform.pres_value.value!='') &&
393: (document.parmform.pres_marker.value!='')) {
394: document.parmform.submit();
395: } else {
396: document.parmform.pres_value.value='';
397: document.parmform.pres_marker.value='';
398: }
399: }
400:
401: </script>
402: </head>
403: <body bgcolor="#FFFFFF" onUnload="pclose()">
404: <h1>Set Assessment Parameters</h1>
405: <form method="post" action="/adm/parmset" name="parmform">
406: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
407: <b>
408: Section/Group:
409: <input type="text" value="$csec" size="6" name="csec">
410: <br>
411: For User
412: <input type="text" value="$uname" size="12" name="uname">
413: or ID
414: <input type="text" value="$id" size="12" name="id">
415: at Domain
416: <input type="text" value="$udom" size="6" name="udom">
417: </b>
418: <input type="submit" value="Display">
419: <input type="hidden" value='' name="pres_value">
420: <input type="hidden" value='' name="pres_type">
421: <input type="hidden" value='' name="pres_marker">
422: ENDHEAD
423:
424: $r->print('<h2>'.$message.'</h2><p>Sort list by ');
425: $r->print('<select name="fcat" onChange="this.form.submit();">');
426: $r->print('<option value="">Enclosing Map</option>');
427: map {
428: $r->print('<option value="'.$_.'"');
429: if ($fcat eq $_) { $r->print(' selected'); }
430: $r->print('>'.$allkeys{$_}.'</option>');
431: } keys %allkeys;
432: $r->print('</select>');
433: # ----------------------------------------------------------------- Start Table
434: my $coursespan=$csec?8:5;
435: $r->print(<<ENDTABLEHEAD);
436: <p><table border=2>
437: <tr><td colspan=5></td>
438: <th colspan=$coursespan>Any User</th>
439: ENDTABLEHEAD
440: if ($uname) {
441: $r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
442: }
443: $r->print(<<ENDTABLETWO);
444: <th rowspan=3>Parameter in Effect</th></tr><tr><td colspan=5></td>
445: <th colspan=2>Resource Level</th>
446: <th colspan=3>in Course</th>
447: ENDTABLETWO
448: if ($csec) {
449: $r->print("<th colspan=3>in Section/Group $csec</th>");
450: }
451: $r->print(<<ENDTABLEHEADFOUR);
452: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
453: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
454: <th>default</th><th>from Enclosing Map</th>
455: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
456: ENDTABLEHEADFOUR
457: if ($csec) {
458: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
459: }
460: if ($uname) {
461: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
462: }
463: $r->print('</tr><tr>');
464: map {
465: # ------------------------------------------------------ Entry for one resource
466: @outpar=();
467: my $rid=$_;
468: my $thistitle='';
469: my %name= ();
470: my %part= ();
471: my %display=();
472: my %type= ();
473: my %default=();
474: my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
475:
476: map {
477: $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
478: $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
479: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
480: unless ($display{$_}) { $display{$_}=''; }
481: $display{$_}.=' ('.$name{$_}.')';
482: $default{$_}=&Apache::lonnet::metadata($uri,$_.'.default');
483: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
484: $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
485: } split(/\,/,$keyp{$rid});
486:
487: my $totalparms=scalar keys %name;
488: $r->print('<td rowspan='.$totalparms.'><tt><font size=-1>'.
489: join(' / ',split(/\//,$uri)).
490: '</font></tt><p><b>'.
491: $bighash{'title_'.$rid});
492: if ($thistitle) {
493: $r->print(' ('.$thistitle.')');
494: }
495: $r->print('</b></td>');
496: $r->print('<td rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
497: $r->print('<td rowspan='.$totalparms.'><tt><font size=-1>'.
498: join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
499: map {
500:
501: my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
502:
503: $r->print("<td>$part{$_}</td><td>$display{$_}</td>");
504: my $thismarker=$_;
505: $thismarker=~s/^parameter\_//;
506: my $mprefix=$rid.'&'.$thismarker.'&';
507:
508: $r->print('<td'.(($result==11)?' bgcolor="#AAFFAA"':'').'>'.
509: &valout($outpar[11],$type{$_}).'</td>');
510: $r->print('<td'.(($result==10)?' bgcolor="#AAFFAA"':'').'>'.
511: &valout($outpar[10],$type{$_}).'</td>');
512:
513: $r->print('<td'.(($result==9)?' bgcolor="#AAFFAA"':'').'>'.
514: &plink($type{$_},$display{$_},$outpar[9],$mprefix.'9',
515: 'parmform.pres','psub').'</td>');
516: $r->print('<td'.(($result==8)?' bgcolor="#AAFFAA"':'').'>'.
517: &plink($type{$_},$display{$_},$outpar[8],$mprefix.'8',
518: 'parmform.pres','psub').'</td>');
519: $r->print('<td'.(($result==7)?' bgcolor="#AAFFAA"':'').'>'.
520: &plink($type{$_},$display{$_},$outpar[7],$mprefix.'7',
521: 'parmform.pres','psub').'</td>');
522:
523: if ($csec) {
524: $r->print('<td'.(($result==6)?' bgcolor="#AAFFAA"':'').'>'.
525: &plink($type{$_},$display{$_},$outpar[6],$mprefix.'6',
526: 'parmform.pres','psub').'</td>');
527: $r->print('<td'.(($result==5)?' bgcolor="#AAFFAA"':'').'>'.
528: &plink($type{$_},$display{$_},$outpar[5],$mprefix.'5',
529: 'parmform.pres','psub').'</td>');
530: $r->print('<td'.(($result==4)?' bgcolor="#AAFFAA"':'').'>'.
531: &plink($type{$_},$display{$_},$outpar[4],$mprefix.'4',
532: 'parmform.pres','psub').'</td>');
533: }
534:
535: if ($uname) {
536: $r->print('<td'.(($result==3)?' bgcolor="#AAFFAA"':'').'>'.
537: &plink($type{$_},$display{$_},$outpar[3],$mprefix.'3',
538: 'parmform.pres','psub').'</td>');
539: $r->print('<td'.(($result==2)?' bgcolor="#AAFFAA"':'').'>'.
540: &plink($type{$_},$display{$_},$outpar[2],$mprefix.'2',
541: 'parmform.pres','psub').'</td>');
542: $r->print('<td'.(($result==1)?' bgcolor="#AAFFAA"':'').'>'.
543: &plink($type{$_},$display{$_},$outpar[1],$mprefix.'1',
544: 'parmform.pres','psub').'</td>');
545: }
546:
547: $r->print('<td>'.&valout($outpar[$result],$type{$_}).'</td>');
548: $r->print("</tr>\n<tr>");
549: } sort keys %name;
550: # -------------------------------------------------- End entry for one resource
551: } @ids;
552: $r->print('</table></form></body></html>');
553: untie(%bighash);
554: untie(%parmhash);
555: }
556: } else {
557: # ----------------------------- Not in a course, or not allowed to modify parms
558: $ENV{'user.error.msg'}=
559: "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
560: return HTTP_NOT_ACCEPTABLE;
561: }
562: return OK;
563: }
564:
565: 1;
566: __END__
567:
568:
569:
570:
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