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,
13: # 12/08,12/12,
14: # 16/01/01 Gerd Kortemeyer
15:
16: package Apache::lonparmset;
17:
18: use strict;
19: use Apache::lonnet;
20: use Apache::Constants qw(:common :http REDIRECT);
21: use GDBM_File;
22:
23:
24: my %courseopt;
25: my %useropt;
26: my %bighash;
27: my %parmhash;
28:
29: my @outpar;
30:
31: my @ids;
32: my %symbp;
33: my %mapp;
34: my %typep;
35: my %keyp;
36: my %defp;
37:
38: my %allkeys;
39:
40: my $uname;
41: my $udom;
42: my $uhome;
43:
44: my $csec;
45:
46: my $fcat;
47:
48: # -------------------------------------------- Figure out a cascading parameter
49:
50: sub parmval {
51: my ($what,$id,$def)=@_;
52: my $result='';
53: @outpar=();
54: # ----------------------------------------------------- Cascading lookup scheme
55:
56: my $symbparm=$symbp{$id}.'.'.$what;
57: my $mapparm=$mapp{$id}.'___(all).'.$what;
58:
59: my $seclevel=
60: $ENV{'request.course.id'}.'.['.
61: $csec.'].'.$what;
62: my $seclevelr=
63: $ENV{'request.course.id'}.'.['.
64: $csec.'].'.$symbparm;
65: my $seclevelm=
66: $ENV{'request.course.id'}.'.['.
67: $csec.'].'.$mapparm;
68:
69: my $courselevel=
70: $ENV{'request.course.id'}.'.'.$what;
71: my $courselevelr=
72: $ENV{'request.course.id'}.'.'.$symbparm;
73: my $courselevelm=
74: $ENV{'request.course.id'}.'.'.$mapparm;
75:
76: # -------------------------------------------------------- first, check default
77:
78: if ($def) { $outpar[11]=$def;
79: $result=11; }
80:
81: # ----------------------------------------------------- second, check map parms
82:
83: my $thisparm=$parmhash{$symbparm};
84: if ($thisparm) { $outpar[10]=$thisparm;
85: $result=10; }
86:
87: # --------------------------------------------------------- third, check course
88:
89: if ($courseopt{$courselevel}) { $outpar[9]=$courseopt{$courselevel};
90: $result=9; }
91:
92: if ($courseopt{$courselevelm}) { $outpar[8]=$courseopt{$courselevelm};
93: $result=8; }
94:
95: if ($courseopt{$courselevelr}) { $outpar[7]=$courseopt{$courselevelr};
96: $result=7; }
97:
98: if ($csec) {
99:
100: if ($courseopt{$seclevel}) { $outpar[6]=$courseopt{$seclevel};
101: $result=6; }
102:
103: if ($courseopt{$seclevelm}) { $outpar[5]=$courseopt{$seclevelm};
104: $result=5; }
105:
106: if ($courseopt{$seclevelr}) { $outpar[4]=$courseopt{$seclevelr};
107: $result=4; }
108:
109: }
110:
111: # ---------------------------------------------------------- fourth, check user
112:
113: if ($uname) {
114:
115: if ($useropt{$courselevel}) { $outpar[3]=$useropt{$courselevel};
116: $result=3; }
117:
118: if ($useropt{$courselevelm}) { $outpar[2]=$useropt{$courselevelm};
119: $result=2; }
120:
121: if ($useropt{$courselevelr}) { $outpar[1]=$useropt{$courselevelr};
122: $result=1; }
123:
124: }
125:
126: return $result;
127: }
128:
129: # ------------------------------------------------------------ Output for value
130:
131: sub valout {
132: my ($value,$type)=@_;
133: return
134: ($value?(($type=~/^date/)?localtime($value):$value):' ');
135: }
136:
137: # -------------------------------------------------------- Produces link anchor
138:
139: sub plink {
140: my ($type,$dis,$value,$marker,$return,$call)=@_;
141: return '<a href="javascript:pjump('."'".$type."','".$dis."','".$value."','"
142: .$marker."','".$return."','".$call."'".');">'.
143: &valout($value,$type).'</a>';
144: }
145:
146: # ================================================================ Main Handler
147:
148: sub handler {
149: my $r=shift;
150:
151: if ($r->header_only) {
152: $r->content_type('text/html');
153: $r->send_http_header;
154: return OK;
155: }
156:
157: # ----------------------------------------------------- Needs to be in a course
158:
159: if (($ENV{'request.course.fn'}) &&
160: (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
161: # -------------------------------------------------------- Variable declaration
162:
163: %courseopt=();
164: %useropt=();
165: %bighash=();
166:
167: @ids=();
168: %symbp=();
169: %typep=();
170:
171: my $message='';
172:
173: $csec=$ENV{'form.csec'};
174: $udom=$ENV{'form.udom'};
175: unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
176:
177: my $id=$ENV{'form.id'};
178: if (($id) && ($udom)) {
179: $uname=(&Apache::lonnet::idget($udom,$id))[1];
180: if ($uname) {
181: $id='';
182: } else {
183: $message=
184: "<font color=red>Unknown ID '$id' at domain '$udom'</font>";
185: }
186: } else {
187: $uname=$ENV{'form.uname'};
188: }
189: unless ($udom) { $uname=''; }
190: $uhome='';
191: if ($uname) {
192: $uhome=&Apache::lonnet::homeserver($uname,$udom);
193:
194: if ($uhome eq 'no_host') {
195: $message=
196: "<font color=red>Unknown user '$uname' at domain '$udom'</font>";
197: $uname='';
198: } else {
199: $csec=&Apache::lonnet::usection(
200: $udom,$uname,$ENV{'request.course.id'});
201: if ($csec eq '-1') {
202: $message="<font color=red>".
203: "User '$uname' at domain '$udom' not in this course</font>";
204: $uname='';
205: $csec=$ENV{'form.csec'};
206: } else {
207: my %name=&Apache::lonnet::userenvironment($udom,$uname,
208: ('firstname','middlename','lastname','generation','id'));
209: $message="\n<p>\nFull Name: ".
210: $name{'firstname'}.' '.$name{'middlename'}
211: .$name{'lastname'}.' '.$name{'generation'}.
212: "<br>\nID: ".$name{'id'}.'<p>';
213: }
214: }
215: }
216:
217: unless ($csec) { $csec=''; }
218:
219: $fcat=$ENV{'form.fcat'};
220: unless ($fcat) { $fcat=''; }
221:
222: # ------------------------------------------------------------------- Tie hashs
223: if ((tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
224: &GDBM_READER,0640)) &&
225: (tie(%parmhash,'GDBM_File',
226: $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
227:
228: # --------------------------------------------------------- Get all assessments
229: %allkeys=();
230: %defp=();
231: map {
232: if ($_=~/^src\_(\d+)\.(\d+)$/) {
233: my $mapid=$1;
234: my $resid=$2;
235: my $id=$mapid.'.'.$resid;
236: my $srcf=$bighash{$_};
237: if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
238: $ids[$#ids+1]=$id;
239: $typep{$id}=$1;
240: $keyp{$id}='';
241: map {
242: if ($_=~/^parameter\_(.*)/) {
243: my $key=$_;
244: my $allkey=$1;
245: $allkey=~s/\_/\./;
246: my $display=
247: &Apache::lonnet::metadata($srcf,$key.'.display');
248: unless ($display) {
249: $display=
250: &Apache::lonnet::metadata($srcf,$key.'.name');
251: }
252: $allkeys{$allkey}=$display;
253: if ($allkey eq $fcat) {
254: $defp{$id}=
255: &Apache::lonnet::metadata($srcf,$key);
256: }
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.="<font color=red>Write Error: $1</font>";
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:
359: @ids=sort {
360: if ($fcat eq '') {
361: $a<=>$b;
362: } else {
363: $outpar[&parmval($fcat,$a,$defp{$a})]<=>
364: $outpar[&parmval($fcat,$b,$defp{$b})];
365: }
366: } @ids;
367: # ------------------------------------------------------------------ Start page
368: $r->content_type('text/html');
369: $r->send_http_header;
370: $r->print(<<ENDHEAD);
371: <html>
372: <head>
373: <title>LON-CAPA Assessment Parameters</title>
374: <script>
375:
376: function pclose() {
377: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
378: "height=350,width=350,scrollbars=no,menubar=no");
379: parmwin.close();
380: }
381:
382: function pjump(type,dis,value,marker,ret,call) {
383: document.parmform.pres_marker.value='';
384: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
385: +"&value="+escape(value)+"&marker="+escape(marker)
386: +"&return="+escape(ret)
387: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
388: "height=350,width=350,scrollbars=no,menubar=no");
389:
390: }
391:
392: function psub() {
393: pclose();
394: if (document.parmform.pres_marker.value!='') {
395: document.parmform.submit();
396: } else {
397: document.parmform.pres_value.value='';
398: document.parmform.pres_marker.value='';
399: }
400: }
401:
402: </script>
403: </head>
404: <body bgcolor="#FFFFFF" onUnload="pclose()">
405: <h1>Set Assessment Parameters</h1>
406: <form method="post" action="/adm/parmset" name="parmform">
407: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
408: <b>
409: Section/Group:
410: <input type="text" value="$csec" size="6" name="csec">
411: <br>
412: For User
413: <input type="text" value="$uname" size="12" name="uname">
414: or ID
415: <input type="text" value="$id" size="12" name="id">
416: at Domain
417: <input type="text" value="$udom" size="6" name="udom">
418: </b>
419: <input type="submit" value="Display">
420: <input type="hidden" value='' name="pres_value">
421: <input type="hidden" value='' name="pres_type">
422: <input type="hidden" value='' name="pres_marker">
423: ENDHEAD
424:
425: $r->print('<h2>'.$message.'</h2><p>Sort list by ');
426: $r->print('<select name="fcat" onChange="this.form.submit();">');
427: $r->print('<option value="">Enclosing Map</option>');
428: map {
429: $r->print('<option value="'.$_.'"');
430: if ($fcat eq $_) { $r->print(' selected'); }
431: $r->print('>'.$allkeys{$_}.'</option>');
432: } keys %allkeys;
433: $r->print('</select>');
434: # ----------------------------------------------------------------- Start Table
435: my $coursespan=$csec?8:5;
436: $r->print(<<ENDTABLEHEAD);
437: <p><table border=2>
438: <tr><td colspan=5></td>
439: <th colspan=$coursespan>Any User</th>
440: ENDTABLEHEAD
441: if ($uname) {
442: $r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
443: }
444: $r->print(<<ENDTABLETWO);
445: <th rowspan=3>Parameter in Effect</th></tr><tr><td colspan=5></td>
446: <th colspan=2>Resource Level</th>
447: <th colspan=3>in Course</th>
448: ENDTABLETWO
449: if ($csec) {
450: $r->print("<th colspan=3>in Section/Group $csec</th>");
451: }
452: $r->print(<<ENDTABLEHEADFOUR);
453: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
454: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
455: <th>default</th><th>from Enclosing Map</th>
456: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
457: ENDTABLEHEADFOUR
458: if ($csec) {
459: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
460: }
461: if ($uname) {
462: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
463: }
464: $r->print('</tr><tr>');
465: my $defbgone='';
466: my $defbgtwo='';
467: map {
468: # ------------------------------------------------------ Entry for one resource
469: if ($defbgone eq '"E0E099"') {
470: $defbgone='"E0E0DD"';
471: } else {
472: $defbgone='"E0E099"';
473: }
474: if ($defbgtwo eq '"FFFF99"') {
475: $defbgtwo='"FFFFDD"';
476: } else {
477: $defbgtwo='"FFFF99"';
478: }
479: @outpar=();
480: my $rid=$_;
481: my $thistitle='';
482: my %name= ();
483: my %part= ();
484: my %display=();
485: my %type= ();
486: my %default=();
487: my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
488:
489: map {
490: $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
491: $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
492: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
493: unless ($display{$_}) { $display{$_}=''; }
494: $display{$_}.=' ('.$name{$_}.')';
495: $default{$_}=&Apache::lonnet::metadata($uri,$_);
496: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
497: $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
498: } split(/\,/,$keyp{$rid});
499:
500: my $totalparms=scalar keys %name;
501: my $isdef=1;
502: unless ($totalparms) { $totalparms=1; $isdef=0; }
503: $r->print('<td bgcolor='.$defbgone.
504: ' rowspan='.$totalparms.'><tt><font size=-1>'.
505: join(' / ',split(/\//,$uri)).
506: '</font></tt><p><b>'.
507: $bighash{'title_'.$rid});
508: if ($thistitle) {
509: $r->print(' ('.$thistitle.')');
510: }
511: $r->print('</b></td>');
512: $r->print('<td bgcolor='.$defbgtwo.
513: ' rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
514: $r->print('<td bgcolor='.$defbgone.
515: ' rowspan='.$totalparms.'><tt><font size=-1>'.
516: join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
517: if ($isdef) {
518: map {
519: my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
520:
521: $r->print("<td bgcolor=".$defbgtwo.
522: ">$part{$_}</td><td bgcolor=".$defbgone.
523: ">$display{$_}</td>");
524: my $thismarker=$_;
525: $thismarker=~s/^parameter\_//;
526: my $mprefix=$rid.'&'.$thismarker.'&';
527:
528: $r->print('<td bgcolor='.
529: (($result==11)?'"#AAFFAA"':'#FFDDDD').'>'.
530: &valout($outpar[11],$type{$_}).'</td>');
531: $r->print('<td bgcolor='.
532: (($result==10)?'"#AAFFAA"':'#FFDDDD').'>'.
533: &valout($outpar[10],$type{$_}).'</td>');
534:
535: $r->print('<td bgcolor='.
536: (($result==9)?'"#AAFFAA"':$defbgone).'>'.
537: &plink($type{$_},$display{$_},$outpar[9],$mprefix.'9',
538: 'parmform.pres','psub').'</td>');
539: $r->print('<td bgcolor='.
540: (($result==8)?'"#AAFFAA"':$defbgone).'>'.
541: &plink($type{$_},$display{$_},$outpar[8],$mprefix.'8',
542: 'parmform.pres','psub').'</td>');
543: $r->print('<td bgcolor='.
544: (($result==7)?'"#AAFFAA"':$defbgone).'>'.
545: &plink($type{$_},$display{$_},$outpar[7],$mprefix.'7',
546: 'parmform.pres','psub').'</td>');
547:
548: if ($csec) {
549: $r->print('<td bgcolor='.
550: (($result==6)?'"#AAFFAA"':$defbgtwo).'>'.
551: &plink($type{$_},$display{$_},$outpar[6],$mprefix.'6',
552: 'parmform.pres','psub').'</td>');
553: $r->print('<td bgcolor='.
554: (($result==5)?'"#AAFFAA"':$defbgtwo).'>'.
555: &plink($type{$_},$display{$_},$outpar[5],$mprefix.'5',
556: 'parmform.pres','psub').'</td>');
557: $r->print('<td bgcolor='.
558: (($result==4)?'"#AAFFAA"':$defbgtwo).'>'.
559: &plink($type{$_},$display{$_},$outpar[4],$mprefix.'4',
560: 'parmform.pres','psub').'</td>');
561: }
562:
563: if ($uname) {
564: $r->print('<td bgcolor='.
565: (($result==3)?'"#AAFFAA"':$defbgone).'>'.
566: &plink($type{$_},$display{$_},$outpar[3],$mprefix.'3',
567: 'parmform.pres','psub').'</td>');
568: $r->print('<td bgcolor='.
569: (($result==2)?'"#AAFFAA"':$defbgone).'>'.
570: &plink($type{$_},$display{$_},$outpar[2],$mprefix.'2',
571: 'parmform.pres','psub').'</td>');
572: $r->print('<td bgcolor='.
573: (($result==1)?'"#AAFFAA"':$defbgone).'>'.
574: &plink($type{$_},$display{$_},$outpar[1],$mprefix.'1',
575: 'parmform.pres','psub').'</td>');
576: }
577:
578: $r->print(
579: '<td bgcolor=#CCCCFF>'.&valout($outpar[$result],$type{$_}).'</td>');
580: $r->print("</tr>\n<tr>");
581: } sort keys %name;
582: } else {
583: $r->print("</tr>\n<tr>");
584: }
585: # -------------------------------------------------- End entry for one resource
586: } @ids;
587: $r->print('</table></form></body></html>');
588: untie(%bighash);
589: untie(%parmhash);
590: }
591: } else {
592: # ----------------------------- Not in a course, or not allowed to modify parms
593: $ENV{'user.error.msg'}=
594: "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
595: return HTTP_NOT_ACCEPTABLE;
596: }
597: return OK;
598: }
599:
600: 1;
601: __END__
602:
603:
604:
605:
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