File:
[LON-CAPA] /
loncom /
interface /
lonparmset.pm
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1.55:
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Mon Jul 22 14:23:29 2002 UTC (21 years, 11 months ago) by
bowersj2
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Checking commit of scripts to make sure I don't get too far out of sync. Added help
links to the message sender describing 'critical message', and several help links in
the course parameters screen. (These will not work until some .tex files are checked
in.)
1: # The LearningOnline Network with CAPA
2: # Handler to set parameters for assessments
3: #
4: # $Id: lonparmset.pm,v 1.55 2002/07/22 14:23:29 bowersj2 Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (Handler to resolve ambiguous file locations
29: #
30: # (TeX Content Handler
31: #
32: # YEAR=2000
33: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
34: #
35: # 10/11,10/12,10/16 Gerd Kortemeyer)
36: #
37: # 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
38: # 12/08,12/12,
39: # YEAR=2001
40: # 16/01/01,02/08,03/20,03/23,03/24,03/26,05/09,
41: # 07/05,07/06,08/08,08/09,09/01,09/21 Gerd Kortemeyer
42: # 12/17 Scott Harrison
43: # 12/19 Guy Albertelli
44: # 12/26,12/27 Gerd Kortemeyer
45: #
46: # YEAR=2002
47: # 7/19 Jeremy Bowers
48: ###
49:
50: package Apache::lonparmset;
51:
52: use strict;
53: use Apache::lonnet;
54: use Apache::Constants qw(:common :http REDIRECT);
55: use Apache::loncommon;
56: use GDBM_File;
57:
58:
59: my %courseopt;
60: my %useropt;
61: my %parmhash;
62:
63: my @ids;
64: my %symbp;
65: my %mapp;
66: my %typep;
67: my %keyp;
68:
69: my $uname;
70: my $udom;
71: my $uhome;
72: my $csec;
73:
74: # -------------------------------------------- Figure out a cascading parameter
75:
76: sub parmval {
77: my ($what,$id,$def)=@_;
78: my $result='';
79: my @outpar=();
80: # ----------------------------------------------------- Cascading lookup scheme
81:
82: my $symbparm=$symbp{$id}.'.'.$what;
83: my $mapparm=$mapp{$id}.'___(all).'.$what;
84:
85: my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
86: my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
87: my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
88:
89: my $courselevel=$ENV{'request.course.id'}.'.'.$what;
90: my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
91: my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
92:
93: # -------------------------------------------------------- first, check default
94:
95: if ($def) { $outpar[11]=$def; $result=11; }
96:
97: # ----------------------------------------------------- second, check map parms
98:
99: my $thisparm=$parmhash{$symbparm};
100: if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
101:
102: # --------------------------------------------------------- third, check course
103:
104: if ($courseopt{$courselevel}) {
105: $outpar[9]=$courseopt{$courselevel};
106: $result=9;
107: }
108:
109: if ($courseopt{$courselevelm}) {
110: $outpar[8]=$courseopt{$courselevelm};
111: $result=8;
112: }
113:
114: if ($courseopt{$courselevelr}) {
115: $outpar[7]=$courseopt{$courselevelr};
116: $result=7;
117: }
118:
119: if ($csec) {
120: if ($courseopt{$seclevel}) {
121: $outpar[6]=$courseopt{$seclevel};
122: $result=6;
123: }
124: if ($courseopt{$seclevelm}) {
125: $outpar[5]=$courseopt{$seclevelm};
126: $result=5;
127: }
128:
129: if ($courseopt{$seclevelr}) {
130: $outpar[4]=$courseopt{$seclevelr};
131: $result=4;
132: }
133: }
134:
135: # ---------------------------------------------------------- fourth, check user
136:
137: if ($uname) {
138: if ($useropt{$courselevel}) {
139: $outpar[3]=$useropt{$courselevel};
140: $result=3;
141: }
142:
143: if ($useropt{$courselevelm}) {
144: $outpar[2]=$useropt{$courselevelm};
145: $result=2;
146: }
147:
148: if ($useropt{$courselevelr}) {
149: $outpar[1]=$useropt{$courselevelr};
150: $result=1;
151: }
152: }
153:
154: return ($result,@outpar);
155: }
156:
157: # ------------------------------------------------------------ Output for value
158:
159: sub valout {
160: my ($value,$type)=@_;
161: return ($value?(($type=~/^date/)?localtime($value):$value):' ');
162: }
163:
164: # -------------------------------------------------------- Produces link anchor
165:
166: sub plink {
167: my ($type,$dis,$value,$marker,$return,$call)=@_;
168: my $winvalue=$value;
169: unless ($winvalue) {
170: if ($type=~/^date/) {
171: $winvalue=$ENV{'form.recent_'.$type};
172: } else {
173: $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
174: }
175: }
176: return
177: '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
178: .$marker."','".$return."','".$call."'".');">'.
179: &valout($value,$type).'</a><a name="'.$marker.'"></a>';
180: }
181:
182:
183: sub startpage {
184: my ($r,$id,$udom,$csec,$uname)=@_;
185: $r->content_type('text/html');
186: $r->send_http_header;
187: $r->print(<<ENDHEAD);
188: <html>
189: <head>
190: <title>LON-CAPA Course Parameters</title>
191: <script>
192:
193: function pclose() {
194: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
195: "height=350,width=350,scrollbars=no,menubar=no");
196: parmwin.close();
197: }
198:
199: function pjump(type,dis,value,marker,ret,call) {
200: document.parmform.pres_marker.value='';
201: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
202: +"&value="+escape(value)+"&marker="+escape(marker)
203: +"&return="+escape(ret)
204: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
205: "height=350,width=350,scrollbars=no,menubar=no");
206:
207: }
208:
209: function psub() {
210: pclose();
211: if (document.parmform.pres_marker.value!='') {
212: document.parmform.action+='#'+document.parmform.pres_marker.value;
213: var typedef=new Array();
214: typedef=document.parmform.pres_type.value.split('_');
215: if (document.parmform.pres_type.value!='') {
216: if (typedef[0]=='date') {
217: eval('document.parmform.recent_'+
218: document.parmform.pres_type.value+
219: '.value=document.parmform.pres_value.value;');
220: } else {
221: eval('document.parmform.recent_'+typedef[0]+
222: '.value=document.parmform.pres_value.value;');
223: }
224: }
225: document.parmform.submit();
226: } else {
227: document.parmform.pres_value.value='';
228: document.parmform.pres_marker.value='';
229: }
230: }
231:
232: </script>
233: </head>
234: <body bgcolor="#FFFFFF" onUnload="pclose()">
235: <h1>Set Course Parameters</h1>
236: <form method="post" action="/adm/parmset" name="envform">
237: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
238: <h3>Course Environment</h3>
239: <input type="submit" name="crsenv" value="Set Course Environment">
240: </form>
241: <form method="post" action="/adm/parmset" name="parmform">
242: <h3>Course Assessments</h3>
243: <b>
244: Section/Group:
245: <input type="text" value="$csec" size="6" name="csec">
246: <br>
247: For User
248: <input type="text" value="$uname" size="12" name="uname">
249: or ID
250: <input type="text" value="$id" size="12" name="id">
251: at Domain
252: <input type="text" value="$udom" size="6" name="udom">
253: </b>
254: <input type="hidden" value='' name="pres_value">
255: <input type="hidden" value='' name="pres_type">
256: <input type="hidden" value='' name="pres_marker">
257: ENDHEAD
258:
259: }
260:
261: sub print_row {
262: my ($r,$which,$part,$name,$rid,$default,$type,$display,$defbgone,
263: $defbgtwo)=@_;
264: my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
265: $rid,$$default{$which});
266: $r->print("<td bgcolor=".$defbgtwo.
267: '>'.$$part{$which}.'</td><td bgcolor='.$defbgone.
268: '>'.$$display{$which}.'</td>');
269: my $thismarker=$which;
270: $thismarker=~s/^parameter\_//;
271: my $mprefix=$rid.'&'.$thismarker.'&';
272:
273: &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
274: &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
275: &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
276: &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
277: &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
278: if ($csec) {
279: &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
280: &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
281: &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
282: }
283: if ($uname) {
284: &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
285: &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
286: &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
287: }
288: $r->print('<td bgcolor=#CCCCFF>'.&valout($outpar[$result],$$type{$which}).'</td>');
289: my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
290: '.'.$$name{$which},$symbp{$rid});
291: $r->print('<td bgcolor=#999999><font color=#FFFFFF>'.
292: &valout($sessionval,$$type{$which}).' '.
293: '</font></td>');
294: $r->print('</tr>');
295: }
296:
297: sub print_td {
298: my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$type,$display)=@_;
299: $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).'>'.
300: &plink($$type{$value},$$display{$value},$$outpar[$which],
301: $mprefix."$which",'parmform.pres','psub').'</td>');
302: }
303:
304: sub assessparms {
305:
306: my $r=shift;
307: # -------------------------------------------------------- Variable declaration
308: my %allkeys;
309: my %allmaps;
310: my %defp;
311: %courseopt=();
312: %useropt=();
313: my %bighash=();
314:
315: @ids=();
316: %symbp=();
317: %typep=();
318:
319: my $message='';
320:
321: $csec=$ENV{'form.csec'};
322: $udom=$ENV{'form.udom'};
323: unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
324:
325: my $pscat=$ENV{'form.pscat'};
326: my $pschp=$ENV{'form.pschp'};
327: my $pssymb='';
328:
329: # ----------------------------------------------- Was this started from grades?
330:
331: if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
332: && (!$ENV{'form.dis'})) {
333: my $url=$ENV{'form.url'};
334: $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
335: $pssymb=&Apache::lonnet::symbread($url);
336: $pscat='all';
337: $pschp='';
338: } elsif ($ENV{'form.symb'}) {
339: $pssymb=$ENV{'form.symb'};
340: $pscat='all';
341: $pschp='';
342: } else {
343: $ENV{'form.url'}='';
344: }
345:
346: my $id=$ENV{'form.id'};
347: if (($id) && ($udom)) {
348: $uname=(&Apache::lonnet::idget($udom,$id))[1];
349: if ($uname) {
350: $id='';
351: } else {
352: $message=
353: "<font color=red>Unknown ID '$id' at domain '$udom'</font>";
354: }
355: } else {
356: $uname=$ENV{'form.uname'};
357: }
358: unless ($udom) { $uname=''; }
359: $uhome='';
360: if ($uname) {
361: $uhome=&Apache::lonnet::homeserver($uname,$udom);
362: if ($uhome eq 'no_host') {
363: $message=
364: "<font color=red>Unknown user '$uname' at domain '$udom'</font>";
365: $uname='';
366: } else {
367: $csec=&Apache::lonnet::usection($udom,$uname,
368: $ENV{'request.course.id'});
369: if ($csec eq '-1') {
370: $message="<font color=red>".
371: "User '$uname' at domain '$udom' not ".
372: "in this course</font>";
373: $uname='';
374: $csec=$ENV{'form.csec'};
375: } else {
376: my %name=&Apache::lonnet::userenvironment($udom,$uname,
377: ('firstname','middlename','lastname','generation','id'));
378: $message="\n<p>\nFull Name: ".
379: $name{'firstname'}.' '.$name{'middlename'}.' '
380: .$name{'lastname'}.' '.$name{'generation'}.
381: "<br>\nID: ".$name{'id'}.'<p>';
382: }
383: }
384: }
385:
386: unless ($csec) { $csec=''; }
387:
388: my $fcat=$ENV{'form.fcat'};
389: unless ($fcat) { $fcat=''; }
390:
391: # ------------------------------------------------------------------- Tie hashs
392: if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
393: &GDBM_READER,0640))) {
394: $r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
395: return ;
396: }
397: if (!(tie(%parmhash,'GDBM_File',
398: $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
399: $r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
400: return ;
401: }
402: # --------------------------------------------------------- Get all assessments
403: foreach (keys %bighash) {
404: if ($_=~/^src\_(\d+)\.(\d+)$/) {
405: my $mapid=$1;
406: my $resid=$2;
407: my $id=$mapid.'.'.$resid;
408: my $srcf=$bighash{$_};
409: if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
410: $ids[$#ids+1]=$id;
411: $typep{$id}=$1;
412: $keyp{$id}='';
413: foreach (split(/\,/,
414: &Apache::lonnet::metadata($srcf,'keys'))) {
415: if ($_=~/^parameter\_(.*)/) {
416: my $key=$_;
417: my $allkey=$1;
418: $allkey=~s/\_/\./;
419: my $display=
420: &Apache::lonnet::metadata($srcf,$key.'.display');
421: unless ($display) {
422: $display=
423: &Apache::lonnet::metadata($srcf,$key.'.name');
424: }
425: $allkeys{$allkey}=$display;
426: if ($allkey eq $fcat) {
427: $defp{$id}=
428: &Apache::lonnet::metadata($srcf,$key);
429: }
430: if ($keyp{$id}) {
431: $keyp{$id}.=','.$key;
432: } else {
433: $keyp{$id}=$key;
434: }
435: }
436: }
437: $mapp{$id}=
438: &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
439: $allmaps{$mapid}=$mapp{$id};
440: $symbp{$id}=$mapp{$id}.
441: '___'.$resid.'___'.
442: &Apache::lonnet::declutter($srcf);
443: }
444: }
445: }
446: # ---------------------------------------------------------- Anything to store?
447: if ($ENV{'form.pres_marker'}) {
448: my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
449: $spnam=~s/\_([^\_]+)$/\.$1/;
450: # ---------------------------------------------------------- Construct prefixes
451:
452: my $symbparm=$symbp{$sresid}.'.'.$spnam;
453: my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
454:
455: my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
456: my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
457: my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
458:
459: my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
460: my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
461: my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
462:
463: my $storeunder='';
464: if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
465: if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
466: if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
467: if ($snum==6) { $storeunder=$seclevel; }
468: if ($snum==5) { $storeunder=$seclevelm; }
469: if ($snum==4) { $storeunder=$seclevelr; }
470:
471: my %storecontent = ($storeunder => $ENV{'form.pres_value'},
472: $storeunder.'type' => $ENV{'form.pres_type'});
473: my $reply='';
474: if ($snum>3) {
475: # ---------------------------------------------------------------- Store Course
476: #
477: # Expire sheets
478: &Apache::lonnet::expirespread('','','studentcalc');
479: if (($snum==7) || ($snum==4)) {
480: &Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
481: } elsif (($snum==8) || ($snum==5)) {
482: &Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
483: } else {
484: &Apache::lonnet::expirespread('','','assesscalc');
485: }
486: # Store parameter
487: $reply=&Apache::lonnet::cput
488: ('resourcedata',\%storecontent,
489: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
490: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
491: } else {
492: # ------------------------------------------------------------------ Store User
493: #
494: # Expire sheets
495: &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
496: if ($snum==1) {
497: &Apache::lonnet::expirespread
498: ($uname,$udom,'assesscalc',$symbp{$sresid});
499: } elsif ($snum==2) {
500: &Apache::lonnet::expirespread
501: ($uname,$udom,'assesscalc',$mapp{$sresid});
502: } else {
503: &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
504: }
505: # Store parameter
506: $reply=&Apache::lonnet::cput
507: ('resourcedata',\%storecontent,$udom,$uname);
508: }
509:
510: if ($reply=~/^error\:(.*)/) {
511: $message.="<font color=red>Write Error: $1</font>";
512: }
513: # ---------------------------------------------------------------- Done storing
514: }
515: # -------------------------------------------------------------- Get coursedata
516: %courseopt = &Apache::lonnet::dump
517: ('resourcedata',
518: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
519: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
520: # --------------------------------------------------- Get userdata (if present)
521: if ($uname) {
522: %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
523: }
524:
525: # ------------------------------------------------------------------- Sort this
526:
527: @ids=sort {
528: if ($fcat eq '') {
529: $a<=>$b;
530: } else {
531: my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
532: my $aparm=$outpar[$result];
533: ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
534: my $bparm=$outpar[$result];
535: 1*$aparm<=>1*$bparm;
536: }
537: } @ids;
538:
539: # ------------------------------------------------------------------ Start page
540: &startpage($r,$id,$udom,$csec,$uname);
541: # if ($ENV{'form.url'}) {
542: # $r->print('<input type="hidden" value="'.$ENV{'form.url'}.
543: # '" name="url"><input type="hidden" name="command" value="set">');
544: # }
545: foreach ('tolerance','date_default','date_start','date_end',
546: 'date_interval','int','float','string') {
547: $r->print('<input type="hidden" value="'.
548: $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
549: }
550:
551: $r->print('<h2>'.$message.'</h2><table><tr><td>Sort list by</td><td>');
552: $r->print('<select name="fcat">');
553: $r->print('<option value="">Enclosing Map</option>');
554: foreach (reverse sort keys %allkeys) {
555: $r->print('<option value="'.$_.'"');
556: if ($fcat eq $_) { $r->print(' selected'); }
557: $r->print('>'.$allkeys{$_}.'</option>');
558: }
559: if (!$pssymb) {
560: $r->print('</select></tr><tr><td>Select Enclosing Map</td><td><select name=pschp>');
561: $r->print('<option value=all>All Maps</option>');
562: foreach (sort keys %allmaps) {
563: $r->print('<option value="'.$_.'"');
564: if (($pssymb=~/^$allmaps{$_}/) ||
565: ($pschp eq $_)) { $r->print(' selected'); }
566: $r->print('>'.$allmaps{$_}.'</option>');
567: }
568: } else {
569: my ($map,$id,$resource)=split(/___/,$pssymb);
570: $r->print('<tr><td>Specfic Resource</td><td> </td></tr>');
571: $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
572: }
573: $r->print('</select></td></tr><tr><td>Select Parameter</td><td><select name=pscat>');
574: $r->print('<option value=all>All Parameters</option>');
575: foreach (reverse sort keys %allkeys) {
576: $r->print('<option value="'.$_.'"');
577: if ($pscat eq $_) { $r->print(' selected'); }
578: $r->print('>'.$allkeys{$_}.'</option>');
579: }
580: $r->print('</select></td></tr></table><br><input name=dis type="submit" value="Display">');
581: if (($pscat) || ($pschp) || ($pssymb)) {
582: # ----------------------------------------------------------------- Start Table
583: my $catmarker='parameter_'.$pscat;
584: $catmarker=~s/\./\_/g;
585: my $coursespan=$csec?8:5;
586: my $csuname=$ENV{'user.name'};
587: my $csudom=$ENV{'user.domain'};
588: $r->print(<<ENDTABLEHEAD);
589: <p><table border=2>
590: <tr><td colspan=5></td>
591: <th colspan=$coursespan>Any User</th>
592: ENDTABLEHEAD
593: if ($uname) {
594: $r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
595: }
596: $r->print(<<ENDTABLETWO);
597: <th rowspan=3>Parameter in Effect</th>
598: <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
599: </tr><tr><td colspan=5></td>
600: <th colspan=2>Resource Level</th>
601: <th colspan=3>in Course</th>
602: ENDTABLETWO
603: if ($csec) {
604: $r->print("<th colspan=3>in Section/Group $csec</th>");
605: }
606: $r->print(<<ENDTABLEHEADFOUR);
607: </tr><tr><th>Assessment URL and Title</th><th>Type</th>
608: <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
609: <th>default</th><th>from Enclosing Map</th>
610: <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
611: ENDTABLEHEADFOUR
612: if ($csec) {
613: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
614: }
615: if ($uname) {
616: $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
617: }
618: $r->print('</tr>');
619: my $defbgone='';
620: my $defbgtwo='';
621: foreach (@ids) {
622: my $rid=$_;
623: my ($inmapid)=($rid=~/\.(\d+)$/);
624: if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
625: ($pssymb eq $symbp{$rid})) {
626: # ------------------------------------------------------ Entry for one resource
627: if ($defbgone eq '"E0E099"') {
628: $defbgone='"E0E0DD"';
629: } else {
630: $defbgone='"E0E099"';
631: }
632: if ($defbgtwo eq '"FFFF99"') {
633: $defbgtwo='"FFFFDD"';
634: } else {
635: $defbgtwo='"FFFF99"';
636: }
637: my $thistitle='';
638: my %name= ();
639: undef %name;
640: my %part= ();
641: my %display=();
642: my %type= ();
643: my %default=();
644: my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
645:
646: foreach (split(/\,/,$keyp{$rid})) {
647: if (($_ eq $catmarker) || ($pscat eq 'all')) {
648: $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
649: $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
650: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
651: unless ($display{$_}) { $display{$_}=''; }
652: $display{$_}.=' ('.$name{$_}.')';
653: $default{$_}=&Apache::lonnet::metadata($uri,$_);
654: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
655: $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
656: }
657: }
658: my $totalparms=scalar keys %name;
659: if ($totalparms>0) {
660: my $firstrow=1;
661: $r->print('<tr><td bgcolor='.$defbgone.
662: ' rowspan='.$totalparms.'><tt><font size=-1>'.
663: join(' / ',split(/\//,$uri)).
664: '</font></tt><p><b>'.
665: $bighash{'title_'.$rid});
666: if ($thistitle) {
667: $r->print(' ('.$thistitle.')');
668: }
669: $r->print('</b></td>');
670: $r->print('<td bgcolor='.$defbgtwo.
671: ' rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
672: $r->print('<td bgcolor='.$defbgone.
673: ' rowspan='.$totalparms.'><tt><font size=-1>'.
674: join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
675: foreach (sort keys %name) {
676: unless ($firstrow) {
677: $r->print('<tr>');
678: } else {
679: $firstrow=0;
680: }
681: &print_row($r,$_,\%part,\%name,$rid,\%default,
682: \%type,\%display,$defbgone,$defbgtwo);
683: }
684: }
685: # -------------------------------------------------- End entry for one resource
686: }
687: }
688: $r->print('</table>');
689: }
690: $r->print('</form></body></html>');
691: untie(%bighash);
692: untie(%parmhash);
693: }
694:
695: # Set course environment parameters
696: sub crsenv {
697: my $r=shift;
698: my $setoutput='';
699: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
700: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
701: # -------------------------------------------------- Go through list of changes
702: foreach (keys %ENV) {
703: if ($_=~/^form\.(.+)\_setparmval$/) {
704: my $name=$1;
705: my $value=$ENV{'form.'.$name.'_value'};
706: if ($name eq 'newp') {
707: $name=$ENV{'form.newp_name'};
708: }
709: if ($name eq 'url') {
710: $value=~s/^\/res\///;
711: my @tmp = &Apache::lonnet::get
712: ('environment',['url'],$dom,$crs);
713: $setoutput.='Backing up previous URL: '.
714: &Apache::lonnet::put
715: ('environment',
716: {'top level map backup ' => $tmp[1] },
717: $dom,$crs).
718: '<br>';
719: }
720: if ($name) {
721: $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
722: $value.'</tt>: '.
723: &Apache::lonnet::put
724: ('environment',{$name=>$value},$dom,$crs).
725: '<br>';
726: }
727: }
728: }
729: # -------------------------------------------------------- Get parameters again
730:
731: my %values=&Apache::lonnet::dump('environment',$dom,$crs);
732: my $output='';
733: if (! exists($values{'con_lost'})) {
734: my %descriptions=
735: ('url' => '<b>Top Level Map</b> '.
736: '<a href="javascript:openbrowser'.
737: "('envform','url','sequence')\">".
738: 'Browse</a><br><font color=red> '.
739: 'Modification may make assessment data '.
740: 'inaccessible</font>',
741: 'description' => '<b>Course Description</b>',
742: 'courseid' => '<b>Course ID or number</b><br>'.
743: '(internal, optional)',
744: 'default_xml_style' => '<b>Default XML Style File</b> '.
745: '<a href="javascript:openbrowser'.
746: "('envform','default_xml_style'".
747: ",'sty')\">Browse</a><br>",
748: 'question.email' => '<b>Feedback Addresses for Content '.
749: 'Questions</b><br>(<tt>user:domain,'.
750: 'user:domain,...</tt>)',
751: 'comment.email' => '<b>Feedback Addresses for Comments</b><br>'.
752: '(<tt>user:domain,user:domain,...</tt>)',
753: 'policy.email' => '<b>Feedback Addresses for Course Policy</b>'.
754: '<br>(<tt>user:domain,user:domain,...</tt>)',
755: 'hideemptyrows' => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
756: '("<tt>yes</tt>" for default hiding)',
757: 'pageseparators' => '<b>Visibly Separate Items on Pages</b><br>'.
758: '("<tt>yes</tt>" for visible separation)',
759: 'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
760: 'Roles</b> ' .
761: Apache::loncommon::help_open_topic("Course_Disable_Discussion")
762: ,
763: 'pch.users.denied' =>
764: '<b>Disallow Resource Discussion for Users</b><br>'.
765: '(<tt>user:domain,user:domain,...</tt>)',
766: 'spreadsheet_default_classcalc'
767: => '<b>Default Course Spreadsheet</b> '.
768: '<a href="javascript:openbrowser'.
769: "('envform','spreadsheet_default_classcalc'".
770: ",'spreadsheet')\">Browse</a><br>",
771: 'spreadsheet_default_studentcalc'
772: => '<b>Default Student Spreadsheet</b> '.
773: '<a href="javascript:openbrowser'.
774: "('envform','spreadsheet_default_calc'".
775: ",'spreadsheet')\">Browse</a><br>",
776: 'spreadsheet_default_assesscalc'
777: => '<b>Default Assessment Spreadsheet</b> '.
778: '<a href="javascript:openbrowser'.
779: "('envform','spreadsheet_default_assesscalc'".
780: ",'spreadsheet')\">Browse</a><br>",
781: );
782: foreach (keys(%values)) {
783: unless ($descriptions{$_}) {
784: $descriptions{$_}=$_;
785: }
786: }
787: foreach (sort keys %descriptions) {
788: # onchange is javascript to automatically check the 'Set' button.
789: my $onchange = 'onchange="javascript:window.document.forms'.
790: '[\'envform\'].elements[\''.$_.'_setparmval\']'.
791: '.checked=true;"';
792: $output.='<tr><td>'.$descriptions{$_}.'</td>'.
793: '<td><input name="'.$_.'_value" size=40 '.
794: 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
795: '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
796: '</tr>'."\n";
797: }
798: my $onchange = 'onchange="javascript:window.document.forms'.
799: '[\'envform\'].elements[\'newp_setparmval\']'.
800: '.checked=true;"';
801: $output.='<tr><td><i>Create New Environment Variable</i><br />'.
802: '<input type="text" size=40 name="newp_name" '.
803: $onchange.' /></td><td>'.
804: '<input type="text" size=40 name="newp_value" '.
805: $onchange.' /></td><td>'.
806: '<input type="checkbox" name="newp_setparmval" /></td></tr>';
807: }
808: $r->print(<<ENDENV);
809: <html>
810: <script type="text/javascript" language="Javascript" >
811: var editbrowser;
812: function openbrowser(formname,elementname,only,omit) {
813: var url = '/res/?';
814: if (editbrowser == null) {
815: url += 'launch=1&';
816: }
817: url += 'catalogmode=interactive&';
818: url += 'mode=parmset&';
819: url += 'form=' + formname + '&';
820: if (only != null) {
821: url += 'only=' + only + '&';
822: }
823: if (omit != null) {
824: url += 'omit=' + omit + '&';
825: }
826: url += 'element=' + elementname + '';
827: var title = 'Browser';
828: var options = 'scrollbars=1,resizable=1,menubar=0';
829: options += ',width=700,height=600';
830: editbrowser = open(url,title,options,'1');
831: editbrowser.focus();
832: }
833: </script>
834: <head>
835: <title>LON-CAPA Course Environment</title>
836: </head>
837: <body bgcolor="#FFFFFF">
838: <h1>Set Course Parameters</h1>
839: <form method="post" action="/adm/parmset" name="envform">
840: <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
841: <h3>Course Environment</h3>
842: $setoutput
843: <p>
844: <table border=2>
845: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
846: $output
847: </table>
848: <input type="submit" name="crsenv" value="Set Course Environment">
849: </form>
850: </body>
851: </html>
852: ENDENV
853: }
854:
855: # ================================================================ Main Handler
856:
857: sub handler {
858: my $r=shift;
859:
860: if ($r->header_only) {
861: $r->content_type('text/html');
862: $r->send_http_header;
863: return OK;
864: }
865: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
866: # ----------------------------------------------------- Needs to be in a course
867:
868: if (($ENV{'request.course.id'}) &&
869: (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
870:
871: unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
872: # --------------------------------------------------------- Bring up assessment
873: &assessparms($r);
874: # ---------------------------------------------- This is for course environment
875: } else {
876: &crsenv($r);
877: }
878: } else {
879: # ----------------------------- Not in a course, or not allowed to modify parms
880: $ENV{'user.error.msg'}=
881: "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
882: return HTTP_NOT_ACCEPTABLE;
883: }
884: return OK;
885: }
886:
887: 1;
888: __END__
889:
890:
891: =head1 NAME
892:
893: Apache::lonparmset - Handler to set parameters for assessments
894:
895: =head1 SYNOPSIS
896:
897: Invoked by /etc/httpd/conf/srm.conf:
898:
899: <Location /adm/parmset>
900: PerlAccessHandler Apache::lonacc
901: SetHandler perl-script
902: PerlHandler Apache::lonparmset
903: ErrorDocument 403 /adm/login
904: ErrorDocument 406 /adm/roles
905: ErrorDocument 500 /adm/errorhandler
906: </Location>
907:
908: =head1 INTRODUCTION
909:
910: This module sets assessment parameters.
911:
912: This is part of the LearningOnline Network with CAPA project
913: described at http://www.lon-capa.org.
914:
915: =head1 HANDLER SUBROUTINE
916:
917: This routine is called by Apache and mod_perl.
918:
919: =over 4
920:
921: =item *
922:
923: need to be in course
924:
925: =item *
926:
927: bring up assessment screen or course environment
928:
929: =back
930:
931: =head1 OTHER SUBROUTINES
932:
933: =over 4
934:
935: =item *
936:
937: parmval() : figure out a cascading parameter
938:
939: =item *
940:
941: valout() : format a value for output
942:
943: =item *
944:
945: plink() : produces link anchor
946:
947: =item *
948:
949: assessparms() : show assess data and parameters
950:
951: =item *
952:
953: crsenv() : for the course environment
954:
955: =back
956:
957: =cut
958:
959:
960:
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