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 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:
35: my %allkeys;
36:
37: my $uname;
38: my $udom;
39: my $uhome;
40:
41: my $csec;
42:
43: my $fcat;
44:
45: # -------------------------------------------- Figure out a cascading parameter
46:
47: sub parmval {
48: my ($what,$id,$def)=@_;
49: my $result='';
50: @outpar=();
51: # ----------------------------------------------------- Cascading lookup scheme
52:
53: my $symbparm=$symbp{$id}.'.'.$what;
54: my $mapparm=$mapp{$id}.'___(all).'.$what;
55:
56: my $seclevel=
57: $ENV{'request.course.id'}.'.['.
58: $csec.'].'.$what;
59: my $seclevelr=
60: $ENV{'request.course.id'}.'.['.
61: $csec.'].'.$symbparm;
62: my $seclevelm=
63: $ENV{'request.course.id'}.'.['.
64: $csec.'].'.$mapparm;
65:
66: my $courselevel=
67: $ENV{'request.course.id'}.'.'.$what;
68: my $courselevelr=
69: $ENV{'request.course.id'}.'.'.$symbparm;
70: my $courselevelm=
71: $ENV{'request.course.id'}.'.'.$mapparm;
72:
73: # -------------------------------------------------------- first, check default
74:
75: if ($def) { $outpar[11]=$def;
76: $result=11; }
77:
78: # ----------------------------------------------------- second, check map parms
79:
80: my $thisparm=$parmhash{$symbparm};
81: if ($thisparm) { $outpar[10]=$thisparm;
82: $result=10; }
83:
84: # --------------------------------------------------------- third, check course
85:
86: if ($courseopt{$courselevel}) { $outpar[9]=$courseopt{$courselevel};
87: $result=9; }
88:
89: if ($courseopt{$courselevelm}) { $outpar[8]=$courseopt{$courselevelm};
90: $result=8; }
91:
92: if ($courseopt{$courselevelr}) { $outpar[7]=$courseopt{$courselevelr};
93: $result=7; }
94:
95: if ($csec) {
96:
97: if ($courseopt{$seclevel}) { $outpar[6]=$courseopt{$seclevel};
98: $result=6; }
99:
100: if ($courseopt{$seclevelm}) { $outpar[5]=$courseopt{$seclevelm};
101: $result=5; }
102:
103: if ($courseopt{$seclevelr}) { $outpar[4]=$courseopt{$seclevelr};
104: $result=4; }
105:
106: }
107:
108: # ---------------------------------------------------------- fourth, check user
109:
110: if ($uname) {
111:
112: if ($useropt{$courselevel}) { $outpar[3]=$useropt{$courselevel};
113: $result=3; }
114:
115: if ($useropt{$courselevelm}) { $outpar[2]=$useropt{$courselevelm};
116: $result=2; }
117:
118: if ($useropt{$courselevelr}) { $outpar[1]=$useropt{$courselevelr};
119: $result=1; }
120:
121: }
122:
123: return $result;
124: }
125:
126: # ---------------------------------------------------------------- Sort routine
127:
128: sub bycat {
129: if ($fcat eq '') {
130: $a<=>$b;
131: } else {
132: &parmval($fcat,$a)<=>&parmval($fcat,$b);
133: }
134: }
135:
136: # ------------------------------------------------------------ Output for value
137:
138: sub valout {
139: my ($value,$type)=@_;
140: return
141: ($value?(($type=~/^date/)?localtime($value):$value):' ');
142: }
143:
144: # -------------------------------------------------------- Produces link anchor
145:
146: sub plink {
147: my ($type,$dis,$value,$marker,$return,$call)=@_;
148: return '<a href="javascript:pjump('."'".$type."','".$dis."','".$value."','"
149: .$marker."','".$return."','".$call."'".');">'.
150: &valout($value,$type).'</a>';
151: }
152:
153: # ================================================================ Main Handler
154:
155: sub handler {
156: my $r=shift;
157:
158: if ($r->header_only) {
159: $r->content_type('text/html');
160: $r->send_http_header;
161: return OK;
162: }
163:
164: # ----------------------------------------------------- Needs to be in a course
165:
166: if (($ENV{'request.course.fn'}) &&
167: (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
168: # -------------------------------------------------------- Variable declaration
169:
170: %courseopt=();
171: %useropt=();
172: %bighash=();
173:
174: @ids=();
175: %symbp=();
176: %typep=();
177:
178: my $message='';
179:
180: $csec=$ENV{'form.csec'};
181: $udom=$ENV{'form.udom'};
182: my $id=$ENV{'form.id'};
183: if (($id) && ($udom)) {
184: $uname=(&Apache::lonnet::idget($udom,$id))[1];
185: if ($uname) {
186: $id='';
187: } else {
188: $message=
189: "<h3><font color=red>Unknown ID '$id' at domain '$udom'</font></h3>";
190: }
191: } else {
192: $uname=$ENV{'form.uname'};
193: }
194: unless ($udom) { $uname=''; }
195: $uhome='';
196: if ($uname) {
197: $uhome=&Apache::lonnet::homeserver($uname,$udom);
198:
199: if ($uhome eq 'no_host') {
200: $message=
201: "<h3><font color=red>Unknown user '$uname' at domain '$udom'</font></h3>";
202: $uname='';
203: } else {
204: $csec=&Apache::lonnet::usection(
205: $udom,$uname,$ENV{'request.course.id'});
206: if ($csec eq '-1') {
207: $message="<h3><font color=red>".
208: "User '$uname' at domain '$udom' not in this course</font></h3>";
209: $uname='';
210: $csec=$ENV{'form.csec'};
211: } else {
212: my %name=&Apache::lonnet::userenvironment($udom,$uname,
213: ('firstname','middlename','lastname','generation','id'));
214: $message="\n<p>\nFull Name: ".
215: $name{'firstname'}.' '.$name{'middlename'}
216: .$name{'lastname'}.' '.$name{'generation'}.
217: "<br>\nID: ".$name{'id'}.'<p>';
218: }
219: }
220: }
221:
222: unless ($csec) { $csec=''; }
223:
224: $fcat=$ENV{'form.fcat'};
225: unless ($fcat) { $fcat=''; }
226:
227: # ------------------------------------------------------------------- Tie hashs
228: if ((tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
229: &GDBM_READER,0640)) &&
230: (tie(%parmhash,'GDBM_File',
231: $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
232:
233: # --------------------------------------------------------- Get all assessments
234: %allkeys=();
235:
236: map {
237: if ($_=~/^src\_(\d+)\.(\d+)$/) {
238: my $mapid=$1;
239: my $resid=$2;
240: my $id=$mapid.'.'.$resid;
241: my $srcf=$bighash{$_};
242: if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
243: $ids[$#ids+1]=$id;
244: $typep{$id}=$1;
245: $keyp{$id}='';
246: map {
247: if ($_=~/^parameter\_(.*)/) {
248: my $key=$_;
249: my $allkey=$1;
250: my $display=
251: &Apache::lonnet::metadata($srcf,$key.'.display');
252: unless ($display) {
253: $display=
254: &Apache::lonnet::metadata($srcf,$key.'.name');
255: }
256: $allkeys{$allkey}=$display;
257: if ($keyp{$id}) {
258: $keyp{$id}.=','.$key;
259: } else {
260: $keyp{$id}=$key;
261: }
262: }
263: } split(/\,/,
264: &Apache::lonnet::metadata($srcf,'keys'));
265: $mapp{$id}=
266: &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
267: $symbp{$id}=$mapp{$id}.
268: '___'.$resid.'___'.
269: &Apache::lonnet::declutter($srcf);
270: }
271: }
272: } keys %bighash;
273: # ---------------------------------------------------------- Anything to store?
274: if ($ENV{'form.pres_marker'}) {
275: my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
276: $spnam=~s/\_/\./;
277: # ---------------------------------------------------------- Construct prefixes
278:
279: my $symbparm=$symbp{$sresid}.'.'.$spnam;
280: my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
281:
282: my $seclevel=
283: $ENV{'request.course.id'}.'.['.
284: $csec.'].'.$spnam;
285: my $seclevelr=
286: $ENV{'request.course.id'}.'.['.
287: $csec.'].'.$symbparm;
288: my $seclevelm=
289: $ENV{'request.course.id'}.'.['.
290: $csec.'].'.$mapparm;
291:
292: my $courselevel=
293: $ENV{'request.course.id'}.'.'.$spnam;
294: my $courselevelr=
295: $ENV{'request.course.id'}.'.'.$symbparm;
296: my $courselevelm=
297: $ENV{'request.course.id'}.'.'.$mapparm;
298:
299: my $storeunder='';
300: if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
301: if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
302: if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
303: if ($snum==6) { $storeunder=$seclevel; }
304: if ($snum==5) { $storeunder=$seclevelm; }
305: if ($snum==4) { $storeunder=$seclevelr; }
306: $storeunder=&Apache::lonnet::escape($storeunder);
307:
308: my $storecontent=
309: $storeunder.'='.&Apache::lonnet::escape($ENV{'form.pres_value'}).'&'.
310: $storeunder.'.type='.&Apache::lonnet::escape($ENV{'form.pres_type'});
311:
312: my $reply='';
313: if ($snum>3) {
314: # ---------------------------------------------------------------- Store Course
315: $reply=&Apache::lonnet::critical('put:'.
316: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
317: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata:'.
318: $storecontent,
319: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
320: } else {
321: # ------------------------------------------------------------------ Store User
322: $reply=
323: &Apache::lonnet::critical('put:'.$udom.':'.$uname.':resourcedata:'.
324: $storecontent,$uhome);
325: }
326:
327: if ($reply=~/^error\:(.*)/) {
328: $message.="<h3><font color=red>Write Error: $1</font></h3>";
329: }
330: # ---------------------------------------------------------------- Done storing
331: }
332: # -------------------------------------------------------------- Get coursedata
333: my $reply=&Apache::lonnet::reply('dump:'.
334: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
335: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata',
336: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
337: if ($reply!~/^error\:/) {
338: map {
339: my ($name,$value)=split(/\=/,$_);
340: $courseopt{&Apache::lonnet::unescape($name)}=
341: &Apache::lonnet::unescape($value);
342: } split(/\&/,$reply);
343: }
344: # --------------------------------------------------- Get userdata (if present)
345: if ($uname) {
346: my $reply=
347: &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
348: if ($reply!~/^error\:/) {
349: map {
350: my ($name,$value)=split(/\=/,$_);
351: $useropt{&Apache::lonnet::unescape($name)}=
352: &Apache::lonnet::unescape($value);
353: } split(/\&/,$reply);
354: }
355: }
356:
357: # ------------------------------------------------------------------- Sort this
358: @ids=sort bycat @ids;
359: # ------------------------------------------------------------------ Start page
360: $r->content_type('text/html');
361: $r->send_http_header;
362: $r->print(<<ENDHEAD);
363: <html>
364: <head>
365: <title>LON-CAPA Assessment Parameters</title>
366: <script>
367:
368: function pclose() {
369: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
370: "height=350,width=350,scrollbars=no,menubar=no");
371: parmwin.close();
372: }
373:
374: function pjump(type,dis,value,marker,ret,call) {
375: document.parmform.pres_marker.value='';
376: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
377: +"&value="+escape(value)+"&marker="+escape(marker)
378: +"&return="+escape(ret)
379: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
380: "height=350,width=350,scrollbars=no,menubar=no");
381:
382: }
383:
384: function psub() {
385: pclose();
386: if ((document.parmform.pres_value.value!='') &&
387: (document.parmform.pres_marker.value!='')) {
388: document.parmform.submit();
389: } else {
390: document.parmform.pres_value.value='';
391: document.parmform.pres_marker.value='';
392: }
393: }
394:
395: </script>
396: </head>
397: <body bgcolor="#FFFFFF" onUnload="pclose()">
398: <h1>Set Assessment Parameters</h1>
399: <form method="post" action="/adm/parmset" name="parmform">
400: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
401: <b>
402: Section/Group:
403: <input type="text" value="$csec" size="6" name="csec">
404: <br>
405: For User
406: <input type="text" value="$uname" size="12" name="uname">
407: or ID
408: <input type="text" value="$id" size="12" name="id">
409: at Domain
410: <input type="text" value="$udom" size="6" name="udom">
411: </b>
412: <input type="submit" value="Display">
413: <input type="hidden" value='' name="pres_value">
414: <input type="hidden" value='' name="pres_type">
415: <input type="hidden" value='' name="pres_marker">
416: ENDHEAD
417:
418: $r->print($message.'<p>Sort list by ');
419: $r->print('<select name="fcat" onChange="this.form.submit();">');
420: $r->print('<option value="">Enclosing Map</option>');
421: map {
422: $r->print('<option value="'.$_.'"');
423: if ($fcat eq $_) { $r->print(' selected'); }
424: $r->print('>'.$allkeys{$_}.'</option>');
425: } keys %allkeys;
426: $r->print('</select>');
427: # ----------------------------------------------------------------- Start Table
428: my $coursespan=$csec?8:5;
429: $r->print(<<ENDTABLEHEAD);
430: <p><table border=2>
431: <tr><td colspan=5></td>
432: <th colspan=$coursespan>Any User</th>
433: ENDTABLEHEAD
434: if ($uname) {
435: $r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
436: }
437: $r->print(<<ENDTABLETWO);
438: <th rowspan=3>Parameter in Effect</th></tr><tr><td colspan=5></td>
439: <th colspan=2>Resource Level</th>
440: <th colspan=3>in Course</th>
441: ENDTABLETWO
442: if ($csec) {
443: $r->print("<th colspan=3>in Section/Group $csec</th>");
444: }
445: $r->print(<<ENDTABLEHEADFOUR);
446: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
447: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
448: <th>default</th><th>from Enclosing Map</th>
449: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
450: ENDTABLEHEADFOUR
451: if ($csec) {
452: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
453: }
454: if ($uname) {
455: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
456: }
457: $r->print('</tr><tr>');
458: map {
459: # ------------------------------------------------------ Entry for one resource
460: @outpar=();
461: my $rid=$_;
462: my $thistitle='';
463: my %name= ();
464: my %part= ();
465: my %display=();
466: my %type= ();
467: my %default=();
468: my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
469:
470: map {
471: $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
472: $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
473: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
474: unless ($display{$_}) { $display{$_}=''; }
475: $display{$_}.=' ('.$name{$_}.')';
476: $default{$_}=&Apache::lonnet::metadata($uri,$_.'.default');
477: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
478: $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
479: } split(/\,/,$keyp{$rid});
480:
481: my $totalparms=scalar keys %name;
482: $r->print('<td rowspan='.$totalparms.'><tt><font size=-1>'.
483: join(' / ',split(/\//,$uri)).
484: '</font></tt><p><b>'.
485: $bighash{'title_'.$rid});
486: if ($thistitle) {
487: $r->print(' ('.$thistitle.')');
488: }
489: $r->print('</b></td>');
490: $r->print('<td rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
491: $r->print('<td rowspan='.$totalparms.'><tt><font size=-1>'.
492: join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
493: map {
494:
495: my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
496:
497: $r->print("<td>$part{$_}</td><td>$display{$_}</td>");
498: my $thismarker=$_;
499: $thismarker=~s/^parameter\_//;
500: my $mprefix=$rid.'&'.$thismarker.'&';
501:
502: $r->print('<td'.(($result==11)?' bgcolor="#AAFFAA"':'').'>'.
503: &valout($outpar[11],$type{$_}).'</td>');
504: $r->print('<td'.(($result==10)?' bgcolor="#AAFFAA"':'').'>'.
505: &valout($outpar[10],$type{$_}).'</td>');
506:
507: $r->print('<td'.(($result==9)?' bgcolor="#AAFFAA"':'').'>'.
508: &plink($type{$_},$display{$_},$outpar[9],$mprefix.'9',
509: 'parmform.pres','psub').'</td>');
510: $r->print('<td'.(($result==8)?' bgcolor="#AAFFAA"':'').'>'.
511: &plink($type{$_},$display{$_},$outpar[8],$mprefix.'8',
512: 'parmform.pres','psub').'</td>');
513: $r->print('<td'.(($result==7)?' bgcolor="#AAFFAA"':'').'>'.
514: &plink($type{$_},$display{$_},$outpar[7],$mprefix.'7',
515: 'parmform.pres','psub').'</td>');
516:
517: if ($csec) {
518: $r->print('<td'.(($result==6)?' bgcolor="#AAFFAA"':'').'>'.
519: &plink($type{$_},$display{$_},$outpar[6],$mprefix.'6',
520: 'parmform.pres','psub').'</td>');
521: $r->print('<td'.(($result==5)?' bgcolor="#AAFFAA"':'').'>'.
522: &plink($type{$_},$display{$_},$outpar[5],$mprefix.'5',
523: 'parmform.pres','psub').'</td>');
524: $r->print('<td'.(($result==4)?' bgcolor="#AAFFAA"':'').'>'.
525: &plink($type{$_},$display{$_},$outpar[4],$mprefix.'4',
526: 'parmform.pres','psub').'</td>');
527: }
528:
529: if ($uname) {
530: $r->print('<td'.(($result==3)?' bgcolor="#AAFFAA"':'').'>'.
531: &plink($type{$_},$display{$_},$outpar[3],$mprefix.'3',
532: 'parmform.pres','psub').'</td>');
533: $r->print('<td'.(($result==2)?' bgcolor="#AAFFAA"':'').'>'.
534: &plink($type{$_},$display{$_},$outpar[2],$mprefix.'2',
535: 'parmform.pres','psub').'</td>');
536: $r->print('<td'.(($result==1)?' bgcolor="#AAFFAA"':'').'>'.
537: &plink($type{$_},$display{$_},$outpar[1],$mprefix.'1',
538: 'parmform.pres','psub').'</td>');
539: }
540:
541: $r->print('<td>'.&valout($outpar[$result],$type{$_}).'</td>');
542: $r->print("</tr>\n<tr>");
543: } sort keys %name;
544: # -------------------------------------------------- End entry for one resource
545: } @ids;
546: $r->print('</table></form></body></html>');
547: untie(%bighash);
548: untie(%parmhash);
549: }
550: } else {
551: # ----------------------------- Not in a course, or not allowed to modify parms
552: $ENV{'user.error.msg'}=
553: "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
554: return HTTP_NOT_ACCEPTABLE;
555: }
556: return OK;
557: }
558:
559: 1;
560: __END__
561:
562:
563:
564:
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