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