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: # YEAR=2000
9: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
10: #
11: # 10/11,10/12,10/16 Gerd Kortemeyer)
12: #
13: # 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
14: # 12/08,12/12,
15: # YEAR=2001
16: # 16/01/01,02/08,03/20,03/23,03/24,03/26,05/09,
17: # 07/05,07/06,08/08,08/09,09/01,09/21 Gerd Kortemeyer
18: # 12/17 Scott Harrison
19: #
20: ###
21:
22: package Apache::lonparmset;
23:
24: use strict;
25: use Apache::lonnet;
26: use Apache::Constants qw(:common :http REDIRECT);
27: use Apache::loncommon;
28: use GDBM_File;
29:
30:
31: my %courseopt;
32: my %useropt;
33: my %bighash;
34: my %parmhash;
35:
36: my @outpar;
37:
38: my @ids;
39: my %symbp;
40: my %mapp;
41: my %typep;
42: my %keyp;
43: my %defp;
44:
45: my %allkeys;
46: my %allmaps;
47:
48: my $uname;
49: my $udom;
50: my $uhome;
51:
52: my $csec;
53:
54: my $fcat;
55:
56: # -------------------------------------------- Figure out a cascading parameter
57:
58: sub parmval {
59: my ($what,$id,$def)=@_;
60: my $result='';
61: @outpar=();
62: # ----------------------------------------------------- Cascading lookup scheme
63:
64: my $symbparm=$symbp{$id}.'.'.$what;
65: my $mapparm=$mapp{$id}.'___(all).'.$what;
66:
67: my $seclevel=
68: $ENV{'request.course.id'}.'.['.
69: $csec.'].'.$what;
70: my $seclevelr=
71: $ENV{'request.course.id'}.'.['.
72: $csec.'].'.$symbparm;
73: my $seclevelm=
74: $ENV{'request.course.id'}.'.['.
75: $csec.'].'.$mapparm;
76:
77: my $courselevel=
78: $ENV{'request.course.id'}.'.'.$what;
79: my $courselevelr=
80: $ENV{'request.course.id'}.'.'.$symbparm;
81: my $courselevelm=
82: $ENV{'request.course.id'}.'.'.$mapparm;
83:
84: # -------------------------------------------------------- first, check default
85:
86: if ($def) { $outpar[11]=$def;
87: $result=11; }
88:
89: # ----------------------------------------------------- second, check map parms
90:
91: my $thisparm=$parmhash{$symbparm};
92: if ($thisparm) { $outpar[10]=$thisparm;
93: $result=10; }
94:
95: # --------------------------------------------------------- third, check course
96:
97: if ($courseopt{$courselevel}) { $outpar[9]=$courseopt{$courselevel};
98: $result=9; }
99:
100: if ($courseopt{$courselevelm}) { $outpar[8]=$courseopt{$courselevelm};
101: $result=8; }
102:
103: if ($courseopt{$courselevelr}) { $outpar[7]=$courseopt{$courselevelr};
104: $result=7; }
105:
106: if ($csec) {
107:
108: if ($courseopt{$seclevel}) { $outpar[6]=$courseopt{$seclevel};
109: $result=6; }
110:
111: if ($courseopt{$seclevelm}) { $outpar[5]=$courseopt{$seclevelm};
112: $result=5; }
113:
114: if ($courseopt{$seclevelr}) { $outpar[4]=$courseopt{$seclevelr};
115: $result=4; }
116:
117: }
118:
119: # ---------------------------------------------------------- fourth, check user
120:
121: if ($uname) {
122:
123: if ($useropt{$courselevel}) { $outpar[3]=$useropt{$courselevel};
124: $result=3; }
125:
126: if ($useropt{$courselevelm}) { $outpar[2]=$useropt{$courselevelm};
127: $result=2; }
128:
129: if ($useropt{$courselevelr}) { $outpar[1]=$useropt{$courselevelr};
130: $result=1; }
131:
132: }
133:
134: return $result;
135: }
136:
137: # ------------------------------------------------------------ Output for value
138:
139: sub valout {
140: my ($value,$type)=@_;
141: return
142: ($value?(($type=~/^date/)?localtime($value):$value):' ');
143: }
144:
145: # -------------------------------------------------------- Produces link anchor
146:
147: sub plink {
148: my ($type,$dis,$value,$marker,$return,$call)=@_;
149: my $winvalue=$value;
150: unless ($winvalue) {
151: if ($type=~/^date/) {
152: $winvalue=$ENV{'form.recent_'.$type};
153: } else {
154: $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
155: }
156: }
157: return
158: '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
159: .$marker."','".$return."','".$call."'".');">'.
160: &valout($value,$type).'</a><a name="'.$marker.'"></a>';
161: }
162:
163: sub assessparms {
164:
165: my $r=shift;
166: # -------------------------------------------------------- Variable declaration
167:
168: %courseopt=();
169: %useropt=();
170: %bighash=();
171:
172: @ids=();
173: %symbp=();
174: %typep=();
175:
176: my $message='';
177:
178: $csec=$ENV{'form.csec'};
179: $udom=$ENV{'form.udom'};
180: unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
181:
182: my $pscat=$ENV{'form.pscat'};
183: my $pschp=$ENV{'form.pschp'};
184: my $pssymb='';
185:
186: # ----------------------------------------------- Was this started from grades?
187:
188: if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
189: && (!$ENV{'form.dis'})) {
190: my $url=$ENV{'form.url'};
191: $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
192: $pssymb=&Apache::lonnet::symbread($url);
193: $pscat='all';
194: $pschp='';
195: } elsif ($ENV{'form.symb'}) {
196: $pssymb=$ENV{'form.symb'};
197: $pscat='all';
198: $pschp='';
199: } else {
200: $ENV{'form.url'}='';
201: }
202:
203: my $id=$ENV{'form.id'};
204: if (($id) && ($udom)) {
205: $uname=(&Apache::lonnet::idget($udom,$id))[1];
206: if ($uname) {
207: $id='';
208: } else {
209: $message=
210: "<font color=red>Unknown ID '$id' at domain '$udom'</font>";
211: }
212: } else {
213: $uname=$ENV{'form.uname'};
214: }
215: unless ($udom) { $uname=''; }
216: $uhome='';
217: if ($uname) {
218: $uhome=&Apache::lonnet::homeserver($uname,$udom);
219:
220: if ($uhome eq 'no_host') {
221: $message=
222: "<font color=red>Unknown user '$uname' at domain '$udom'</font>";
223: $uname='';
224: } else {
225: $csec=&Apache::lonnet::usection(
226: $udom,$uname,$ENV{'request.course.id'});
227: if ($csec eq '-1') {
228: $message="<font color=red>".
229: "User '$uname' at domain '$udom' not in this course</font>";
230: $uname='';
231: $csec=$ENV{'form.csec'};
232: } else {
233: my %name=&Apache::lonnet::userenvironment($udom,$uname,
234: ('firstname','middlename','lastname','generation','id'));
235: $message="\n<p>\nFull Name: ".
236: $name{'firstname'}.' '.$name{'middlename'}.' '
237: .$name{'lastname'}.' '.$name{'generation'}.
238: "<br>\nID: ".$name{'id'}.'<p>';
239: }
240: }
241: }
242:
243: unless ($csec) { $csec=''; }
244:
245: $fcat=$ENV{'form.fcat'};
246: unless ($fcat) { $fcat=''; }
247:
248: # ------------------------------------------------------------------- Tie hashs
249: if ((tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
250: &GDBM_READER,0640)) &&
251: (tie(%parmhash,'GDBM_File',
252: $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
253:
254: # --------------------------------------------------------- Get all assessments
255: undef %allkeys;
256: undef %allmaps;
257: undef %defp;
258: foreach (keys %bighash) {
259: if ($_=~/^src\_(\d+)\.(\d+)$/) {
260: my $mapid=$1;
261: my $resid=$2;
262: my $id=$mapid.'.'.$resid;
263: my $srcf=$bighash{$_};
264: if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
265: $ids[$#ids+1]=$id;
266: $typep{$id}=$1;
267: $keyp{$id}='';
268: foreach (split(/\,/,
269: &Apache::lonnet::metadata($srcf,'keys'))) {
270: if ($_=~/^parameter\_(.*)/) {
271: my $key=$_;
272: my $allkey=$1;
273: $allkey=~s/\_/\./;
274: my $display=
275: &Apache::lonnet::metadata($srcf,$key.'.display');
276: unless ($display) {
277: $display=
278: &Apache::lonnet::metadata($srcf,$key.'.name');
279: }
280: $allkeys{$allkey}=$display;
281: if ($allkey eq $fcat) {
282: $defp{$id}=
283: &Apache::lonnet::metadata($srcf,$key);
284: }
285: if ($keyp{$id}) {
286: $keyp{$id}.=','.$key;
287: } else {
288: $keyp{$id}=$key;
289: }
290: }
291: }
292: $mapp{$id}=
293: &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
294: $allmaps{$mapid}=$mapp{$id};
295: $symbp{$id}=$mapp{$id}.
296: '___'.$resid.'___'.
297: &Apache::lonnet::declutter($srcf);
298: }
299: }
300: }
301: # ---------------------------------------------------------- Anything to store?
302: if ($ENV{'form.pres_marker'}) {
303: my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
304: $spnam=~s/\_([^\_]+)$/\.$1/;
305: # ---------------------------------------------------------- Construct prefixes
306:
307: my $symbparm=$symbp{$sresid}.'.'.$spnam;
308: my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
309:
310: my $seclevel=
311: $ENV{'request.course.id'}.'.['.
312: $csec.'].'.$spnam;
313: my $seclevelr=
314: $ENV{'request.course.id'}.'.['.
315: $csec.'].'.$symbparm;
316: my $seclevelm=
317: $ENV{'request.course.id'}.'.['.
318: $csec.'].'.$mapparm;
319:
320: my $courselevel=
321: $ENV{'request.course.id'}.'.'.$spnam;
322: my $courselevelr=
323: $ENV{'request.course.id'}.'.'.$symbparm;
324: my $courselevelm=
325: $ENV{'request.course.id'}.'.'.$mapparm;
326:
327: my $storeunder='';
328: if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
329: if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
330: if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
331: if ($snum==6) { $storeunder=$seclevel; }
332: if ($snum==5) { $storeunder=$seclevelm; }
333: if ($snum==4) { $storeunder=$seclevelr; }
334: $storeunder=&Apache::lonnet::escape($storeunder);
335:
336: my $storecontent=
337: $storeunder.'='.&Apache::lonnet::escape($ENV{'form.pres_value'}).'&'.
338: $storeunder.'.type='.&Apache::lonnet::escape($ENV{'form.pres_type'});
339:
340: my $reply='';
341: if ($snum>3) {
342: # ---------------------------------------------------------------- Store Course
343: #
344: # Expire sheets
345: &Apache::lonnet::expirespread('','','studentcalc');
346: if (($snum==7) || ($snum==4)) {
347: &Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
348: } elsif (($snum==8) || ($snum==5)) {
349: &Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
350: } else {
351: &Apache::lonnet::expirespread('','','assesscalc');
352: }
353:
354: # Store parameter
355: $reply=&Apache::lonnet::critical('put:'.
356: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
357: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata:'.
358: $storecontent,
359: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
360: } else {
361: # ------------------------------------------------------------------ Store User
362: #
363: # Expire sheets
364: &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
365: if ($snum==1) {
366: &Apache::lonnet::expirespread
367: ($uname,$udom,'assesscalc',$symbp{$sresid});
368: } elsif ($snum==2) {
369: &Apache::lonnet::expirespread
370: ($uname,$udom,'assesscalc',$mapp{$sresid});
371: } else {
372: &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
373: }
374:
375: # Store parameter
376: $reply=
377: &Apache::lonnet::critical('put:'.$udom.':'.$uname.':resourcedata:'.
378: $storecontent,$uhome);
379: }
380:
381: if ($reply=~/^error\:(.*)/) {
382: $message.="<font color=red>Write Error: $1</font>";
383: }
384: # ---------------------------------------------------------------- Done storing
385: }
386: # -------------------------------------------------------------- Get coursedata
387: my $reply=&Apache::lonnet::reply('dump:'.
388: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
389: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata',
390: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
391: if ($reply!~/^error\:/) {
392: foreach (split(/\&/,$reply)) {
393: my ($name,$value)=split(/\=/,$_);
394: $courseopt{&Apache::lonnet::unescape($name)}=
395: &Apache::lonnet::unescape($value);
396: }
397: }
398: # --------------------------------------------------- Get userdata (if present)
399: if ($uname) {
400: my $reply=
401: &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
402: if ($reply!~/^error\:/) {
403: foreach (split(/\&/,$reply)) {
404: my ($name,$value)=split(/\=/,$_);
405: $useropt{&Apache::lonnet::unescape($name)}=
406: &Apache::lonnet::unescape($value);
407: }
408: }
409: }
410:
411: # ------------------------------------------------------------------- Sort this
412:
413: @ids=sort {
414: if ($fcat eq '') {
415: $a<=>$b;
416: } else {
417: 1*$outpar[&parmval($fcat,$a,$defp{$a})]<=>
418: 1*$outpar[&parmval($fcat,$b,$defp{$b})];
419: }
420: } @ids;
421:
422: # ------------------------------------------------------------------ Start page
423: $r->content_type('text/html');
424: $r->send_http_header;
425: $r->print(<<ENDHEAD);
426: <html>
427: <head>
428: <title>LON-CAPA Course Parameters</title>
429: <script>
430:
431: function pclose() {
432: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
433: "height=350,width=350,scrollbars=no,menubar=no");
434: parmwin.close();
435: }
436:
437: function pjump(type,dis,value,marker,ret,call) {
438: document.parmform.pres_marker.value='';
439: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
440: +"&value="+escape(value)+"&marker="+escape(marker)
441: +"&return="+escape(ret)
442: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
443: "height=350,width=350,scrollbars=no,menubar=no");
444:
445: }
446:
447: function psub() {
448: pclose();
449: if (document.parmform.pres_marker.value!='') {
450: document.parmform.action+='#'+document.parmform.pres_marker.value;
451: var typedef=new Array();
452: typedef=document.parmform.pres_type.value.split('_');
453: if (document.parmform.pres_type.value!='') {
454: if (typedef[0]=='date') {
455: eval('document.parmform.recent_'+
456: document.parmform.pres_type.value+
457: '.value=document.parmform.pres_value.value;');
458: } else {
459: eval('document.parmform.recent_'+typedef[0]+
460: '.value=document.parmform.pres_value.value;');
461: }
462: }
463: document.parmform.submit();
464: } else {
465: document.parmform.pres_value.value='';
466: document.parmform.pres_marker.value='';
467: }
468: }
469:
470: </script>
471: </head>
472: <body bgcolor="#FFFFFF" onUnload="pclose()">
473: <h1>Set Course Parameters</h1>
474: <form method="post" action="/adm/parmset" name="envform">
475: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
476: <h3>Course Environment</h3>
477: <input type="submit" name="crsenv" value="Set Course Environment">
478: </form>
479: <form method="post" action="/adm/parmset" name="parmform">
480: <h3>Course Assessments</h3>
481: <b>
482: Section/Group:
483: <input type="text" value="$csec" size="6" name="csec">
484: <br>
485: For User
486: <input type="text" value="$uname" size="12" name="uname">
487: or ID
488: <input type="text" value="$id" size="12" name="id">
489: at Domain
490: <input type="text" value="$udom" size="6" name="udom">
491: </b>
492: <input type="hidden" value='' name="pres_value">
493: <input type="hidden" value='' name="pres_type">
494: <input type="hidden" value='' name="pres_marker">
495: ENDHEAD
496: if ($ENV{'form.url'}) {
497: $r->print('<input type="hidden" value="'.$ENV{'form.url'}.
498: '" name="url"><input type="hidden" name="command" value="set">');
499: }
500: foreach ('tolerance','date_default','date_start','date_end',
501: 'date_interval','int','float','string') {
502: $r->print('<input type="hidden" value="'.
503: $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
504: }
505:
506: $r->print('<h2>'.$message.'</h2><table><tr><td>Sort list by</td><td>');
507: $r->print('<select name="fcat">');
508: $r->print('<option value="">Enclosing Map</option>');
509: foreach (reverse sort keys %allkeys) {
510: $r->print('<option value="'.$_.'"');
511: if ($fcat eq $_) { $r->print(' selected'); }
512: $r->print('>'.$allkeys{$_}.'</option>');
513: }
514: $r->print(
515: '</select></tr><tr><td>Select Enclosing Map</td><td><select name=pschp>');
516: $r->print('<option value=all>All Maps</option>');
517: foreach (keys %allmaps) {
518: $r->print('<option value="'.$_.'"');
519: if (($pssymb=~/^$allmaps{$_}/) ||
520: ($pschp eq $_)) { $r->print(' selected'); }
521: $r->print('>'.$allmaps{$_}.'</option>');
522: }
523: $r->print(
524: '</select></td></tr><tr><td>Select Parameter</td><td><select name=pscat>');
525: $r->print('<option value=all>All Parameters</option>');
526: foreach (reverse sort keys %allkeys) {
527: $r->print('<option value="'.$_.'"');
528: if ($pscat eq $_) { $r->print(' selected'); }
529: $r->print('>'.$allkeys{$_}.'</option>');
530: }
531: $r->print(
532: '</select></td></tr></table><br><input name=dis type="submit" value="Display">'
533: );
534: if (($pscat) || ($pschp) || ($pssymb)) {
535: # ----------------------------------------------------------------- Start Table
536: my $catmarker='parameter_'.$pscat;
537: $catmarker=~s/\./\_/g;
538: my $coursespan=$csec?8:5;
539: my $csuname=$ENV{'user.name'};
540: my $csudom=$ENV{'user.domain'};
541: $r->print(<<ENDTABLEHEAD);
542: <p><table border=2>
543: <tr><td colspan=5></td>
544: <th colspan=$coursespan>Any User</th>
545: ENDTABLEHEAD
546: if ($uname) {
547: $r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
548: }
549: $r->print(<<ENDTABLETWO);
550: <th rowspan=3>Parameter in Effect</th>
551: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
552: </tr><tr><td colspan=5></td>
553: <th colspan=2>Resource Level</th>
554: <th colspan=3>in Course</th>
555: ENDTABLETWO
556: if ($csec) {
557: $r->print("<th colspan=3>in Section/Group $csec</th>");
558: }
559: $r->print(<<ENDTABLEHEADFOUR);
560: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
561: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
562: <th>default</th><th>from Enclosing Map</th>
563: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
564: ENDTABLEHEADFOUR
565: if ($csec) {
566: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
567: }
568: if ($uname) {
569: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
570: }
571: $r->print('</tr>');
572: my $defbgone='';
573: my $defbgtwo='';
574: foreach (@ids) {
575: my $rid=$_;
576: my ($inmapid)=($rid=~/\.(\d+)$/);
577: if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
578: ($pssymb eq $mapp{$rid}.'___'.$inmapid.'___'.
579: &Apache::lonnet::declutter($bighash{'src_'.$rid}))) {
580: # ------------------------------------------------------ Entry for one resource
581: if ($defbgone eq '"E0E099"') {
582: $defbgone='"E0E0DD"';
583: } else {
584: $defbgone='"E0E099"';
585: }
586: if ($defbgtwo eq '"FFFF99"') {
587: $defbgtwo='"FFFFDD"';
588: } else {
589: $defbgtwo='"FFFF99"';
590: }
591: @outpar=();
592: my $thistitle='';
593: my %name= ();
594: undef %name;
595: my %part= ();
596: my %display=();
597: my %type= ();
598: my %default=();
599: my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
600:
601: foreach (split(/\,/,$keyp{$rid})) {
602: if (($_ eq $catmarker) || ($pscat eq 'all')) {
603: $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
604: $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
605: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
606: unless ($display{$_}) { $display{$_}=''; }
607: $display{$_}.=' ('.$name{$_}.')';
608: $default{$_}=&Apache::lonnet::metadata($uri,$_);
609: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
610: $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
611: }
612: }
613:
614: my $totalparms=scalar keys %name;
615: if ($totalparms>0) {
616: my $firstrow=1;
617: $r->print('<tr><td bgcolor='.$defbgone.
618: ' rowspan='.$totalparms.'><tt><font size=-1>'.
619: join(' / ',split(/\//,$uri)).
620: '</font></tt><p><b>'.
621: $bighash{'title_'.$rid});
622: if ($thistitle) {
623: $r->print(' ('.$thistitle.')');
624: }
625: $r->print('</b></td>');
626: $r->print('<td bgcolor='.$defbgtwo.
627: ' rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
628: $r->print('<td bgcolor='.$defbgone.
629: ' rowspan='.$totalparms.'><tt><font size=-1>'.
630: join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
631: foreach (sort keys %name) {
632: my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
633: unless ($firstrow) {
634: $r->print('<tr>');
635: } else {
636: $firstrow=0;
637: }
638: $r->print("<td bgcolor=".$defbgtwo.
639: ">$part{$_}</td><td bgcolor=".$defbgone.
640: ">$display{$_}</td>");
641: my $thismarker=$_;
642: $thismarker=~s/^parameter\_//;
643: my $mprefix=$rid.'&'.$thismarker.'&';
644:
645: $r->print('<td bgcolor='.
646: (($result==11)?'"#AAFFAA"':'#FFDDDD').'>'.
647: &valout($outpar[11],$type{$_}).'</td>');
648: $r->print('<td bgcolor='.
649: (($result==10)?'"#AAFFAA"':'#FFDDDD').'>'.
650: &valout($outpar[10],$type{$_}).'</td>');
651:
652: $r->print('<td bgcolor='.
653: (($result==9)?'"#AAFFAA"':$defbgone).'>'.
654: &plink($type{$_},$display{$_},$outpar[9],$mprefix.'9',
655: 'parmform.pres','psub').'</td>');
656: $r->print('<td bgcolor='.
657: (($result==8)?'"#AAFFAA"':$defbgone).'>'.
658: &plink($type{$_},$display{$_},$outpar[8],$mprefix.'8',
659: 'parmform.pres','psub').'</td>');
660: $r->print('<td bgcolor='.
661: (($result==7)?'"#AAFFAA"':$defbgone).'>'.
662: &plink($type{$_},$display{$_},$outpar[7],$mprefix.'7',
663: 'parmform.pres','psub').'</td>');
664:
665: if ($csec) {
666: $r->print('<td bgcolor='.
667: (($result==6)?'"#AAFFAA"':$defbgtwo).'>'.
668: &plink($type{$_},$display{$_},$outpar[6],$mprefix.'6',
669: 'parmform.pres','psub').'</td>');
670: $r->print('<td bgcolor='.
671: (($result==5)?'"#AAFFAA"':$defbgtwo).'>'.
672: &plink($type{$_},$display{$_},$outpar[5],$mprefix.'5',
673: 'parmform.pres','psub').'</td>');
674: $r->print('<td bgcolor='.
675: (($result==4)?'"#AAFFAA"':$defbgtwo).'>'.
676: &plink($type{$_},$display{$_},$outpar[4],$mprefix.'4',
677: 'parmform.pres','psub').'</td>');
678: }
679:
680: if ($uname) {
681: $r->print('<td bgcolor='.
682: (($result==3)?'"#AAFFAA"':$defbgone).'>'.
683: &plink($type{$_},$display{$_},$outpar[3],$mprefix.'3',
684: 'parmform.pres','psub').'</td>');
685: $r->print('<td bgcolor='.
686: (($result==2)?'"#AAFFAA"':$defbgone).'>'.
687: &plink($type{$_},$display{$_},$outpar[2],$mprefix.'2',
688: 'parmform.pres','psub').'</td>');
689: $r->print('<td bgcolor='.
690: (($result==1)?'"#AAFFAA"':$defbgone).'>'.
691: &plink($type{$_},$display{$_},$outpar[1],$mprefix.'1',
692: 'parmform.pres','psub').'</td>');
693: }
694: $r->print(
695: '<td bgcolor=#CCCCFF>'.&valout($outpar[$result],$type{$_}).'</td>');
696: my $sessionval=&Apache::lonnet::EXT('resource.'.$part{$_}.
697: '.'.$name{$_},$mapp{$rid}.'___'.$inmapid.'___'.$uri);
698: if (($type{$_}=~/^date/) && ($sessionval))
699: { $sessionval=localtime($sessionval); }
700: $r->print(
701: '<td bgcolor=#999999><font color=#FFFFFF>'.$sessionval.' '.
702: '</font></td>');
703: $r->print("</tr>");
704: }
705: }
706: # -------------------------------------------------- End entry for one resource
707: }
708: }
709: $r->print('</table>');
710: }
711: $r->print('</form></body></html>');
712: untie(%bighash);
713: untie(%parmhash);
714: }
715: }
716:
717: sub crsenv {
718: my $r=shift;
719: my $setoutput='';
720: # -------------------------------------------------- Go through list of changes
721: foreach (keys %ENV) {
722: if ($_=~/^form\.(.+)\_setparmval$/) {
723: my $name=$1;
724: my $value=$ENV{'form.'.$name.'_value'};
725: if ($name eq 'newp') {
726: $name=$ENV{'form.newp_name'};
727: }
728: if ($name eq 'url') {
729: $value=~s/^\/res\///;
730: $setoutput.='Backing up previous URL: '.
731: &Apache::lonnet::reply('put:'.
732: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
733: ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
734: ':environment:'.
735: &Apache::lonnet::escape('top level map backup '.
736: time).'='.
737: &Apache::lonnet::reply('get:'.
738: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
739: ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
740: ':environment:url',
741: $ENV{'course.'.$ENV{'request.course.id'}.'.home'}),
742: $ENV{'course.'.$ENV{'request.course.id'}.'.home'}).
743: '<br>';
744:
745: }
746: if ($name) {
747: $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
748: $value.'</tt>: '.
749: &Apache::lonnet::reply('put:'.
750: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
751: ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
752: ':environment:'.
753: &Apache::lonnet::escape($name).'='.
754: &Apache::lonnet::escape($value),
755: $ENV{'course.'.$ENV{'request.course.id'}.'.home'}).
756: '<br>';
757: }
758: }
759: }
760: # -------------------------------------------------------- Get parameters again
761: my $rep=&Apache::lonnet::reply
762: ('dump:'.$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
763: ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
764: ':environment',
765: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
766: my $output='';
767: if ($rep ne 'con_lost') {
768: my %values;
769: my %descriptions=
770: ('url' => '<b>Top Level Map</b><br><font color=red>'.
771: 'Modification may make assessment data inaccessible</font>',
772: 'description' => '<b>Course Description</b>',
773: 'courseid' => '<b>Course ID or number</b><br>(internal, optional)',
774: 'question.email' => '<b>Feedback Addresses for Content Questions</b><br>'.
775: '(<tt>user:domain,user:domain,...</tt>)',
776: 'comment.email' => '<b>Feedback Addresses for Comments</b><br>'.
777: '(<tt>user:domain,user:domain,...</tt>)',
778: 'policy.email' => '<b>Feedback Addresses for Course Policy</b><br>'.
779: '(<tt>user:domain,user:domain,...</tt>)'
780: );
781:
782: foreach (split(/\&/,$rep)) {
783: my ($name,$value)=split(/\=/,$_);
784: $name=&Apache::lonnet::unescape($name);
785: $values{$name}=&Apache::lonnet::unescape($value);
786: unless ($descriptions{$name}) {
787: $descriptions{$name}=$name;
788: }
789: }
790: foreach (sort keys %descriptions) {
791: $output.='<tr><td>'.$descriptions{$_}.'</td><td><input name="'.
792: $_.'_value" size=40 value="'.
793: $values{$_}.
794: '"></td><td><input type=checkbox name="'.$_.
795: '_setparmval"></td></tr>';
796: }
797: $output.='<tr><td><i>Create New Environment Variable</i><br>'.
798: '<input type="text" size=40 name="newp_name"></td><td>'.
799: '<input type="text" size=40 name="newp_value"></td><td>'.
800: '<input type="checkbox" name="newp_setparmval"></td></tr>';
801: }
802: $r->print(<<ENDENV);
803: <html>
804: <head>
805: <title>LON-CAPA Course Environment</title>
806: </head>
807: <body bgcolor="#FFFFFF">
808: <h1>Set Course Parameters</h1>
809: <form method="post" action="/adm/parmset" name="envform">
810: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
811: <h3>Course Environment</h3>
812: $setoutput
813: <p>
814: <table border=2>
815: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
816: $output
817: </table>
818: <input type="submit" name="crsenv" value="Set Course Environment">
819: </form>
820: </body>
821: </html>
822: ENDENV
823: }
824:
825: # ================================================================ Main Handler
826:
827: sub handler {
828: my $r=shift;
829:
830: if ($r->header_only) {
831: $r->content_type('text/html');
832: $r->send_http_header;
833: return OK;
834: }
835: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
836: # ----------------------------------------------------- Needs to be in a course
837:
838: if (($ENV{'request.course.id'}) &&
839: (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
840:
841: unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
842: # --------------------------------------------------------- Bring up assessment
843: &assessparms($r);
844: # ---------------------------------------------- This is for course environment
845: } else {
846: &crsenv($r);
847: }
848: } else {
849: # ----------------------------- Not in a course, or not allowed to modify parms
850: $ENV{'user.error.msg'}=
851: "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
852: return HTTP_NOT_ACCEPTABLE;
853: }
854: return OK;
855: }
856:
857: 1;
858: __END__
859:
860:
861: =head1 NAME
862:
863: Apache::lonparmset - Handler to set parameters for assessments
864:
865: =head1 SYNOPSIS
866:
867: Invoked by /etc/httpd/conf/srm.conf:
868:
869: <Location /adm/parmset>
870: PerlAccessHandler Apache::lonacc
871: SetHandler perl-script
872: PerlHandler Apache::lonparmset
873: ErrorDocument 403 /adm/login
874: ErrorDocument 406 /adm/roles
875: ErrorDocument 500 /adm/errorhandler
876: </Location>
877:
878: =head1 INTRODUCTION
879:
880: This module sets assessment parameters.
881:
882: This is part of the LearningOnline Network with CAPA project
883: described at http://www.lon-capa.org.
884:
885: =head1 HANDLER SUBROUTINE
886:
887: This routine is called by Apache and mod_perl.
888:
889: =over 4
890:
891: =item *
892:
893: need to be in course
894:
895: =item *
896:
897: bring up assessment screen or course environment
898:
899: =back
900:
901: =head1 OTHER SUBROUTINES
902:
903: =over 4
904:
905: =item *
906:
907: parmval() : figure out a cascading parameter
908:
909: =item *
910:
911: valout() : output for value
912:
913: =item *
914:
915: plink() : produces link anchor
916:
917: =item *
918:
919: assessparms() : show assess data and parameters
920:
921: =item *
922:
923: crsenv() : for the course environment
924:
925: =back
926:
927: =cut
928:
929:
930:
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