File:
[LON-CAPA] /
loncom /
homework /
grades.pm
Revision
1.36:
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Sun Jul 7 20:08:45 2002 UTC (21 years, 10 months ago) by
ng
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MAIN
CVS tags:
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add javascript to do the following:
1- select and paste keywords
2- change keyword highlight attributes
3- compose a message
These functions have yet to be implemented in the main body.
1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.36 2002/07/07 20:08:45 ng 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: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June, July 2002 H.K. Ng
34: #
35:
36: package Apache::grades;
37: use strict;
38: use Apache::style;
39: use Apache::lonxml;
40: use Apache::lonnet;
41: use Apache::loncommon;
42: use Apache::lonhomework;
43: use Apache::Constants qw(:common);
44:
45: sub moreinfo {
46: my ($request,$reason) = @_;
47: $request->print("Unable to process request: $reason");
48: if ( $Apache::grades::viewgrades eq 'F' ) {
49: $request->print('<form action="/adm/grades" method="post">'."\n");
50: if ($ENV{'form.url'}) {
51: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
52: }
53: if ($ENV{'form.symb'}) {
54: $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
55: }
56: # $request->print('<input type="hidden" name="command" value="submission" />'."\n");
57: $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
58: $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
59: $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
60: $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
61: $request->print('</form>');
62: }
63: return '';
64: }
65:
66: sub verifyreceipt {
67: my $request=shift;
68: my $courseid=$ENV{'request.course.id'};
69: # my $cdom=$ENV{"course.$courseid.domain"};
70: # my $cnum=$ENV{"course.$courseid.num"};
71: my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
72: $ENV{'form.receipt'};
73: $receipt=~s/[^\-\d]//g;
74: my $symb=$ENV{'form.symb'};
75: unless ($symb) {
76: $symb=&Apache::lonnet::symbread($ENV{'form.url'});
77: }
78: if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {
79: $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');
80: my $matches=0;
81: my ($classlist) = &getclasslist('all','0');
82: foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
83: my ($uname,$udom)=split(/\:/,$student);
84: if ($receipt eq
85: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
86: $request->print('Matching '.$student.'<br>');
87: $matches++;
88: }
89: }
90: $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
91: # needs to print who is matched
92: }
93: return '';
94: }
95:
96: sub student_gradeStatus {
97: my ($url,$udom,$uname) = @_;
98: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
99: my %record= &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
100: foreach my $part (&getpartlist($url)) {
101: my ($temp,$part,$type)=split(/_/,$part);
102: if ($type eq 'solved') {
103: my ($status,$foo)=split(/_/,$record{"resource.$part.$type"},2);
104: $status = 'partial' if ($foo =~ /^partially/);
105: $status = 'nothing' if ($status eq '');
106: return $type,$status;
107: }
108: }
109: return '';
110: }
111:
112: sub get_fullname {
113: my ($sname,$sdom) = @_;
114: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
115: 'firstname','middlename'],
116: $sdom,$sname);
117: my $fullname;
118: my ($tmp) = keys(%name);
119: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
120: $fullname=$name{'lastname'}.$name{'generation'};
121: if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
122: $fullname.=$name{'firstname'}.' '.$name{'middlename'};
123: }
124: return $fullname;
125: }
126:
127: sub listStudents {
128: my ($request) = shift;
129: my $cdom =$ENV{"course.$ENV{'request.course.id'}.domain"};
130: my $cnum =$ENV{"course.$ENV{'request.course.id'}.num"};
131: my $getsec =$ENV{'form.section'};
132: my $submitonly=$ENV{'form.submitonly'};
133:
134: $request->print(<<ENDTABLEST);
135: <h2><font color="#339933"> View Submissions for a Student or a Group of Students</font></h2>
136: <font size=+1><b>Resource:</b> $ENV{'form.url'}<br /><br />
137: <form action="/adm/grades" method="post"> <b>View Options</b></font><br />
138: <b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no
139: <input type="radio" name="vProb" value="yes"> yes
140: <b>Submissions: </b><input type="radio" name="lastSub" value="last" checked> last
141: <input type="radio" name="lastSub" value="all"> all
142: <input type="hidden" name="section" value="$getsec">
143: <input type="hidden" name="submitonly" value="$submitonly">
144: <input type="hidden" name="response" value="$ENV{'form.response'}">
145: <input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}">
146: <table border="0"><tr><td bgcolor="#777777">
147: <table border="0"><tr bgcolor="#e6ffff">
148: <td><b> Select </b></td><td><b> Username </b></td>
149: <td><b> Fullname </b></td><td><b> Domain </b></td>
150: <td><b> Grade Status </b></td></tr>
151: ENDTABLEST
152: if ($ENV{'form.url'}) {
153: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
154: }
155: if ($ENV{'form.symb'}) {
156: $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
157: }
158: $request->print('<input type="hidden" name="command" value="processGroup" />'."\n");
159:
160: my ($classlist) = &getclasslist($getsec,'0');
161: foreach my $student ( sort(@{ $$classlist{$getsec} }) ) {
162: my ($sname,$sdom) = split(/:/,$student);
163: my ($type,$status) = &student_gradeStatus($ENV{'form.url'},$cdom,$sname);
164: next if ($status eq 'nothing' && $submitonly eq 'yes');
165:
166: my $fullname = &get_fullname($sname,$sdom);
167: if ( $Apache::grades::viewgrades eq 'F' ) {
168: $request->print("\n".'<tr bgcolor="#ffffe6">'.
169: '<td align="center"><input type=checkbox name="stuinfo" value="'.
170: $student.':'.$fullname.'"></td>'."\n".
171: '<td> '.$sname.' </td>'."\n".
172: '<td> '.$fullname.' </td>'."\n".
173: '<td align="middle"> '.$sdom.' </td>'."\n");
174: $request->print('<td align="middle"> '.$status.' </td>'."\n");
175:
176: $request->print('</tr>');
177: }
178: }
179: $request->print('</table></td></tr></table>');
180: $request->print('<input type="submit" name="submit" value="View/Grade" /><form />');
181: }
182:
183: sub processGroup {
184: my ($request) = shift;
185: my $ctr = 0;
186: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
187: : ($ENV{'form.stuinfo'}));
188: my $total = scalar(@stuchecked)-1;
189: if ($stuchecked[0] eq '') {
190: &userError($request,'No student was selected for viewing/grading.');
191: return;
192: }
193: foreach (@stuchecked) {
194: my ($sname,$sdom,$fullname) = split(/:/);
195: $ENV{'form.student'} = $sname;
196: $ENV{'form.fullname'} = $fullname;
197: &submission($request,$ctr,$total);
198: $ctr++;
199: }
200: return 'The End';
201: }
202:
203: sub userError {
204: my ($request, $reason, $step) = @_;
205: $request->print('<h3><font color="red">LON-CAPA User Error</font></h3><br />'."\n");
206: $request->print('<b>Reason: </b>'.$reason.'<br /><br />'."\n");
207: $request->print('<b>Step: </b>'.($step ne '' ? $step : 'Use your browser back button to correct')
208: .'<br /><br />'."\n");
209: return '';
210: }
211:
212: #FIXME - needs to handle multiple matches
213: sub finduser {
214: my ($name) = @_;
215: my $domain = '';
216: if ( $Apache::grades::viewgrades eq 'F' ) {
217: my ($classlist) = &getclasslist('all','0');
218: foreach ( sort(@{ $$classlist{'all'} }) ) {
219: my ($posname,$posdomain) = split(/:/);
220: if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
221: }
222: return ($name,$domain);
223: } else {
224: return ($ENV{'user.name'},$ENV{'user.domain'});
225: }
226: }
227:
228: sub getclasslist {
229: my ($getsec,$hideexpired) = @_;
230: my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});
231: my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
232: my $now = time;
233: my (@holdsec,@sections);
234: foreach my $student (keys(%classlist)) {
235: my ($end,$start)=split(/:/,$classlist{$student});
236: # still a student?
237: if (($hideexpired) && ($end) && ($end < $now)) {
238: next;
239: }
240: my ($unam,$udom) = split(/:/,$student,2);
241: my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
242: $section = ($section ne '-1' ? $section : 'no');
243: push @holdsec,$section;
244: push (@{ $classlist{$getsec} }, $student) if ($getsec eq 'all' || $getsec eq $section);
245: }
246: my %seen = ();
247: foreach my $item (@holdsec) {
248: push (@sections, $item) unless $seen{$item}++;
249: }
250: return (\%classlist,\@sections);
251: }
252:
253: sub getpartlist {
254: my ($url) = @_;
255: my @parts =();
256: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
257: foreach my $key (@metakeys) {
258: if ( $key =~ m/stores_([0-9]+)_.*/) {
259: push(@parts,$key);
260: }
261: }
262: return @parts;
263: }
264:
265: sub viewstudentgrade {
266: my ($url,$symb,$courseid,$student,@parts) = @_;
267: my $result ='';
268: my $cellclr = '"#ffffdd"';
269: my ($username,$domain) = split(/:/,$student);
270:
271: my $fullname = &get_fullname($username,$domain);
272: my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
273:
274: $result.="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n";
275: foreach my $part (@parts) {
276: my ($temp,$part,$type)=split(/_/,$part);
277: my $score=$record{"resource.$part.$type"};
278: if ($type eq 'awarded' || $type eq 'tries') {
279: $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.
280: '" value="'.$score.'" size="4" /></td>'."\n";
281: } elsif ($type eq 'solved') {
282: my ($status,$foo)=split(/_/,$score,2);
283: $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
284: my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
285: '<option>ungraded</option><option>partial</option><option>nothing</option>'."\n";
286: $status = 'nothing' if ($status eq '');
287: $optsel =~ s/<option>$status/<option selected="on">$status/;
288: $result.=$optsel;
289: $result.="</select></td>\n";
290: }
291: }
292: $result.='<td></td></tr>';
293: return $result;
294: }
295:
296: #FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an
297: #interface based on that, also do that to above function.
298: sub setstudentgrade {
299: my ($url,$symb,$courseid,$student,@parts) = @_;
300: print "set student grade parts=@parts<br>";
301: my $result ='';
302: my ($stuname,$domain) = split(/:/,$student);
303: my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
304: my %newrecord;
305:
306: foreach my $part (@parts) {
307: my ($temp,$part,$type)=split(/_/,$part);
308: my $oldscore=$record{"resource.$part.$type"};
309: my $newscore=$ENV{"form.GRADE.$student.$part.$type"};
310: print "old=$oldscore:new=$newscore:<br>";
311: if ($type eq 'solved') {
312: my $update=0;
313: if ($newscore eq 'nothing' ) {
314: if ($oldscore ne '') {
315: $update=1;
316: $newscore = '';
317: }
318: } elsif ($oldscore !~ m/^$newscore/) {
319: $update=1;
320: $result.="Updating $stuname to $newscore<br />\n";
321: if ($newscore eq 'correct') { $newscore = 'correct_by_override'; }
322: if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
323: if ($newscore eq 'excused') { $newscore = 'excused'; }
324: if ($newscore eq 'ungraded') { $newscore = 'ungraded_attempted'; }
325: if ($newscore eq 'partial') { $newscore = 'correct_partially_by_override'; }
326: } else {
327: #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
328: }
329: if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
330: } else {
331: if ($oldscore ne $newscore) {
332: $newrecord{"resource.$part.$type"}=$newscore;
333: $result.="Updating $student"."'s status for $part.$type to $newscore<br />\n";
334: } else {
335: #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n";
336: }
337: }
338: }
339: if ( scalar(keys(%newrecord)) > 0 ) {
340: $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
341: # &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
342:
343: $result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";
344: }
345: return $result;
346: }
347:
348: #
349: # --------------------------- show submissions of a student, option to grade --------
350: sub submission {
351: my ($request,$counter,$total) = @_;
352:
353: if ($counter == 0) {
354: $request->print(<<SUBJAVASCRIPT);
355: <script type="text/javascript" language="javascript">
356: function updateRadio(radioButton,formtextbox,formsel,wgt) {
357: var pts = formtextbox.value;
358: var resetbox =false;
359: if (isNaN(pts) || pts < 0) {
360: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
361: for (var i=0; i<radioButton.length; i++) {
362: if (radioButton[i].checked) {
363: formtextbox.value = i;
364: resetbox = true;
365: }
366: }
367: if (!resetbox) {
368: formtextbox.value = "";
369: }
370: return;
371: }
372:
373: for (var i=0; i<radioButton.length; i++) {
374: radioButton[i].checked=false;
375: if (pts == i) {
376: radioButton[i].checked=true;
377: }
378: }
379: updateSelect(formsel,pts,wgt);
380: }
381:
382: function writeBox(formrad,formsel,pts,wgt) {
383: formrad.value = pts;
384: updateSelect(formsel,pts,wgt);
385: return;
386: }
387:
388: function updateSelect(formsel,pts,wgt) {
389: if (pts == 0) {
390: formsel[1].selected = true;
391: }
392: if (pts > 0 && pts < wgt) {
393: formsel[4].selected = true;
394: }
395: if (pts == wgt) {
396: formsel[0].selected = true;
397: }
398: return;
399: }
400:
401: function keywords(keyform) {
402: var keywds = keyform.value;
403: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);
404: if (nret==null) return;
405: keyform.value = nret;
406: return;
407: }
408:
409: //===================== Script to add keyword(s) ==================
410: function getSel() {
411: if (document.getSelection) txt = document.getSelection();
412: else if (document.selection) txt = document.selection.createRange().text;
413: else return;
414: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
415: if (cleantxt=="") {
416: alert("Select a word or group of words from document and then click this link.");
417: return;
418: }
419: var nret = prompt("Add selection to keyword list?",cleantxt);
420: if (nret==null) return;
421: var curlist = document.SCORE.keywords.value;
422: document.SCORE.keywords.value = curlist+" "+nret;
423: return;
424: }
425:
426: //====================== Script for composing message ==============
427: function msgCenter(msgform,usrctr,fullname) {
428: var Nmsg = msgform.savemsgN.value;
429: savedMsgHeader(Nmsg,usrctr,fullname);
430: var subject = msgform.msgsub.value;
431: displaySubject(subject);
432: for (var i=1; i<=Nmsg; i++) {
433: var message = eval("document.SCORE.savemsg"+i+".value");
434: displaySavedMsg(i,message);
435: }
436: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
437: newMsg(newmsg);
438: msgTail();
439: return;
440: }
441:
442: function savedMsgHeader(Nmsg,usrctr,fullname) {
443: var height = 30*Nmsg+250;
444: var scrollbar = "no";
445: if (height > 600) {
446: height = 600;
447: scrollbar = "yes";
448: }
449: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',width=600,height='+height);
450: pWin.document.write("<html><head>");
451: pWin.document.write("<title>Message Central</title>");
452:
453: pWin.document.write("<script language=javascript>");
454: pWin.document.write("function checkInput() {");
455: pWin.document.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
456: pWin.document.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
457: pWin.document.write(" var usrctr = document.msgcenter.usrctr.value;");
458: pWin.document.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
459: pWin.document.write(" newval.value = document.msgcenter.newmsg.value;");
460:
461: pWin.document.write(" var msgchk = \\"\\";");
462: pWin.document.write(" if (document.msgcenter.subchk.checked) {");
463: pWin.document.write(" msgchk = \\"subject,\\";");
464: pWin.document.write(" }");
465: pWin.document.write( "for (var i=1; i<=nmsg; i++) {");
466: pWin.document.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
467: pWin.document.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
468: pWin.document.write(" opnmsg.value = frmmsg.value;");
469: pWin.document.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
470: pWin.document.write(" if (chkbox.checked) {");
471: pWin.document.write(" msgchk += i+\\",\\";");
472: pWin.document.write(" }");
473: pWin.document.write(" }");
474: pWin.document.write(" if (document.msgcenter.newmsgchk.checked) {");
475: pWin.document.write(" msgchk += \\"new\\";");
476: pWin.document.write(" }");
477: pWin.document.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
478: pWin.document.write(" includemsg.value = msgchk;");
479:
480: pWin.document.write(" self.close()");
481:
482: pWin.document.write("}");
483:
484: pWin.document.write("<");
485: pWin.document.write("/script>");
486:
487: pWin.document.write("</head><body bgcolor=white>");
488:
489: pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
490: pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
491: pWin.document.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
492:
493: pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
494: pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
495: pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
496: }
497: function displaySubject(msg) {
498: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
499: pWin.document.write("<td>Subject</td>");
500: pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\" checked></td>");
501: pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
502: }
503:
504: function displaySavedMsg(ctr,msg) {
505: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
506: pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
507: pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"></td>");
508: pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
509: }
510:
511: function newMsg(newmsg) {
512: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
513: pWin.document.write("<td align=\\"center\\">New</td>");
514: pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"></td>");
515: pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
516: }
517:
518: function msgTail() {
519: pWin.document.write("</table>");
520: pWin.document.write("</td></tr></table> ");
521: pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
522: pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
523: pWin.document.write("</form>");
524: pWin.document.write("</body></html>");
525: }
526:
527: //====================== Script for keyword highlight options ==============
528: function kwhighlight() {
529: var kwclr = document.SCORE.kwclr.value;
530: var kwsize = document.SCORE.kwsize.value;
531: var kwstyle = document.SCORE.kwstyle.value;
532: var redsel = "";
533: var grnsel = "";
534: var blusel = "";
535: if (kwclr=="red") {var redsel="checked"};
536: if (kwclr=="green") {var grnsel="checked"};
537: if (kwclr=="blue") {var blusel="checked"};
538: var sznsel = "";
539: var sz1sel = "";
540: var sz2sel = "";
541: if (kwsize=="0") {var sznsel="checked"};
542: if (kwsize=="+1") {var sz1sel="checked"};
543: if (kwsize=="+2") {var sz2sel="checked"};
544: var synsel = "";
545: var syisel = "";
546: var sybsel = "";
547: if (kwstyle=="") {var synsel="checked"};
548: if (kwstyle=="<i>") {var syisel="checked"};
549: if (kwstyle=="<b>") {var sybsel="checked"};
550: highlightCentral();
551: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
552: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
553: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
554: highlightend();
555: return;
556: }
557:
558:
559: function highlightCentral() {
560: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300');
561: hwdWin.document.write("<html><head>");
562: hwdWin.document.write("<title>Highlight Central</title>");
563:
564: hwdWin.document.write("<script language=javascript>");
565: hwdWin.document.write("function updateChoice() {");
566: hwdWin.document.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
567: hwdWin.document.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
568: hwdWin.document.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
569: hwdWin.document.write(" self.close()");
570: hwdWin.document.write("}");
571:
572: hwdWin.document.write("function radioSelection(radioButton) {");
573: hwdWin.document.write(" var selection=null;");
574: hwdWin.document.write(" for (var i=0; i<radioButton.length; i++) {");
575: hwdWin.document.write(" if (radioButton[i].checked) {");
576: hwdWin.document.write(" selection=radioButton[i].value;");
577: hwdWin.document.write(" return selection;");
578: hwdWin.document.write(" }");
579: hwdWin.document.write(" }");
580: hwdWin.document.write("}");
581:
582: hwdWin.document.write("<");
583: hwdWin.document.write("/script>");
584:
585: hwdWin.document.write("</head><body bgcolor=white>");
586:
587: hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
588: hwdWin.document.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
589:
590: hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
591: hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
592: hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
593: }
594:
595: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
596: hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
597: hwdWin.document.write("<td align=\\"left\\">");
598: hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
599: hwdWin.document.write("<td align=\\"left\\">");
600: hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
601: hwdWin.document.write("<td align=\\"left\\">");
602: hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
603: hwdWin.document.write("</tr>");
604: }
605:
606: function highlightend() {
607: hwdWin.document.write("</table>");
608: hwdWin.document.write("</td></tr></table> ");
609: hwdWin.document.write("<input type=\\"button\\" value=\\"Set Options\\" onClick=\\"javascript:updateChoice()\\"> ");
610: hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
611: hwdWin.document.write("</form>");
612: hwdWin.document.write("</body></html>");
613: }
614:
615: </script>
616: SUBJAVASCRIPT
617: }
618: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
619: if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
620: my ($uname,$udom) = &finduser($ENV{'form.student'});
621: if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
622:
623: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
624: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
625: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
626: #
627: # header info
628: if ($counter == 0) {
629: $request->print('<h2> <font color="#339933">Submission Record</font></h2>'.
630: '<font size=+1> <b>Resource: </b>'.$url.'</font>');
631: }
632:
633: #
634: # option to display problem, only once else it cause problems with the form later since the problem has a form.
635: if ($ENV{'form.vProb'} eq 'yes' && $counter == 0) {
636: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
637: $ENV{'request.course.id'});
638: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
639: $ENV{'request.course.id'});
640: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
641: $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
642: $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
643: $result.='<b>Correct answer:</b><br />'.$companswer;
644: $result.='</td></tr></table>';
645: $result.='</td></tr></table><br />';
646: $request->print($result);
647: }
648: #
649: # beginning of form
650: if ($counter == 0) {
651: my %keyhash = &Apache::lonnet::get
652: ('nohist_handgrade',[$symb.'_keywords'],
653: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
654: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
655:
656: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
657: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
658: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
659: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
660: '<input type="hidden" name="lastSub" value="'.$last.'" />'."\n".
661: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
662: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
663: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
664: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
665: '<input type="hidden" name="command" value="handgrade" />'."\n".
666: '<input type="hidden" name="keywords" value="'.$keyhash{$symb.'_keywords'}.'" />'."\n".
667: '<input type="hidden" name="kwclr" value="blue" />'."\n".
668: '<input type="hidden" name="kwsize" value="0" />'."\n".
669: '<input type="hidden" name="kwstyle" value="" />'."\n".
670: '<input type="hidden" name="msgsub" value="Problem title" />'."\n".
671: '<input type="hidden" name="savemsgN" value="4" />'."\n".
672: '<input type="hidden" name="savemsg1" value="Good Job!" />'."\n".
673: '<input type="hidden" name="savemsg2" value="Needs a better explanation." />'."\n".
674: '<input type="hidden" name="savemsg3" value="Read the book before submitting such garbagge!" />'."\n".
675: '<input type="hidden" name="savemsg4" value="You are nowhere close." />'."\n".
676: '<input type="hidden" name="NCT"'.
677: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1').'" />'."\n");
678:
679: if ($ENV{'form.handgrade'} eq 'yes') {
680: $request->print(<<KEYWORDS);
681: <b>Keyword Options</b>
682: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>Keyword List</a>
683: <a href="#" onMouseDown="javascript:getSel(); return false"
684: CLASS="page">Paste Selection to Keyword list</a> (requires N4+ and IE5+)
685: <a href="javascript:kwhighlight()"; TARGET=_self>Keyword Highlight Attribute</a><br /><br />
686: KEYWORDS
687: }
688: }
689:
690: #
691: # Student info
692: $request->print(($counter == 0 ? '' : '<br /><hr><br />'));
693: my $fullname = ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom));
694: my $result.='<table border="0"><tr><td><b>Username: </b>'.$uname.
695: '</td><td><b>Fullname: </b>'.$fullname.
696: # ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom)).
697: '</td><td><b>Domain: </b>'.$udom.'</td></tr>';
698: if ($ENV{'form.handgrade'} eq 'yes') {
699: my $subonly = &get_last_submission($symb,$uname,$udom,$ENV{'request.course.id'});
700: my ($classlist) = &getclasslist('all','0');
701: my @collaborators;
702: foreach ( sort(@{ $$classlist{'all'} }) ) {
703: my ($sname,$sdom) = split(/:/);
704: push @collaborators,$sname if (grep /\b$sname(\b|\.)/i,$subonly);
705: }
706: push @collaborators,'leede','carlandmm','freyniks'; # as a test to display collaborators.
707: if (scalar(@collaborators) != 0) {
708: $result.='<tr><td colspan=3><b>Collaborators: </b>';
709: foreach (@collaborators) {
710: $result.=$_.' ('.&get_fullname($_,$udom).') ';
711: }
712: $result.='</td></tr>'."\n";
713: $result.='<input type="hidden" name="collaborator'.$counter.
714: '" value="'.(join ':',@collaborators).'" />'."\n";
715: }
716: }
717: $result.='</table>'."\n";
718: $request->print($result);
719: #
720: # print student answer
721: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
722: $ENV{'request.course.id'},$last,
723: '.submission','Apache::grades::keywords_highlight'));
724: #
725: #
726: my $wgt = &Apache::lonnet::EXT('resource.partid.weight',$symb,$udom,$uname);
727: my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>');
728: $wgt = ($wgt > 0 ? $wgt : '1');
729: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
730: my $score = ($record{'resource.0.awarded'} eq '' ? '' : $record{'resource.0.awarded'}*$wgt);
731:
732: #
733: # display grading options
734: $result='<input type="hidden" name="WGT'.$counter.'" value="'.$wgt.'" />'.
735: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";
736: $result.='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
737: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
738: $result.='<table border="0"><tr><td><b>Points</b></td><td>';
739: my $ctr = 0;
740:
741: $result.='<table border="0"><tr>'; # display radio buttons in a nice table with 10 across
742: while ($ctr<=$wgt) {
743: $result.= '<td><input type="radio" name="RADVAL'.$counter.'" '.
744: 'onclick="javascript:writeBox(this.form.GRADE_BOX'.$counter.
745: ',this.form.GRADE_SEL'.$counter.','.$ctr.','.$wgt.')" '.
746: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
747: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
748: $ctr++;
749: }
750: $result.='</tr></table>';
751:
752: $result.='</td><td> <b>or</b> </td>';
753: $result.='<td><input type="text" name="GRADE_BOX'.$counter.'"'.
754: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
755: 'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.
756: ',this.form.GRADE_BOX'.$counter.
757: ',this.form.GRADE_SEL'.$counter.',\''.$wgt.'\')" /></td>'."\n";
758: $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
759:
760: foreach my $part (&getpartlist($url)) {
761: my ($temp,$part,$type)=split(/_/,$part);
762: if ($type eq 'solved') {
763: my ($status,$foo)=split(/_/,$record{"resource.$part.$type"},2);
764: $status = 'partial' if ($foo =~ /partially/);
765: $status = 'nothing' if ($status eq '');
766: $result.='<select name="GRADE_SEL'.$counter.'">'."\n";
767: my $optsel = '<option>correct</option><option>incorrect</option>'.
768: '<option>excused</option><option>ungraded</option>'.
769: '<option>partial</option><option>nothing</option>'."\n";
770: $optsel =~ s/<option>$status/<option selected="on">$status/;
771: $result.=$optsel;
772: $result.="</select>  \n";
773: $result.='<a href="javascript:msgCenter(document.SCORE,'.$counter.
774: ',\''.$fullname.'\')"; TARGET=_self>Compose Message</a></td></tr>'."\n";
775: }
776: }
777: $result.='</table>';
778: $request->print($result);
779: #
780: # print end of form
781: if ($counter == $total) {
782: my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';
783: my $ntstu ='<select name="NTSTU">'.
784: '<option>1</option><option>2</option>'.
785: '<option>3</option><option>5</option>'.
786: '<option>7</option><option>10</option></select>'."\n";
787: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
788: $ntstu =~ s/<option>$nsel/<option selected="on">$nsel/;
789: $endform.=$ntstu.'student(s) ';
790: $endform.='<input type="submit" name="gradeOpt" value="Next" /> ';
791: $endform.='<input type="submit" name="gradeOpt" value="Previous" /> ';
792: $endform.='(Next and Previous do not save the scores.)';
793: $endform.='</td><tr></table></form>';
794: $request->print($endform);
795: }
796: return '';
797: }
798:
799: sub get_last_submission {
800: my ($symb,$username,$domain,$course)=@_;
801: if ($symb) {
802: my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username);
803: if ($returnhash{'version'}) {
804: my %lasthash=();
805: my $version;
806: for ($version=1;$version<=$returnhash{'version'};$version++) {
807: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
808: $lasthash{$_}=$returnhash{$version.':'.$_};
809: }
810: }
811: foreach ((keys %lasthash)) {
812: if ($_ =~ /\.submission$/) {return $lasthash{$_}}
813: }
814: return '';
815: }
816: }
817: }
818:
819: sub keywords_highlight {
820: my $string = shift;
821: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
822: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
823: my %keyhash = &Apache::lonnet::get
824: ('nohist_handgrade',[$symb.'_keywords'],
825: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
826: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
827: my @keylist = split(/[,\s+]/,$keyhash{$symb.'_keywords'});
828: foreach my $word (@keylist) {
829: next if ($word eq '');
830: $string =~ s/\b$word(\b|\.)/\<font color\=red\>$word\<\/font\>/gi;
831: }
832: return $string;
833: }
834:
835: sub processHandGrade {
836: my ($request) = shift;
837: my $url = $ENV{'form.url'};
838: my $symb = $ENV{'form.symb'};
839: my $button = $ENV{'form.gradeOpt'};
840: my $ngrade = $ENV{'form.NCT'};
841: my $ntstu = $ENV{'form.NTSTU'};
842: my $keywords= $ENV{'form.keywords'};
843: my $newmsg0 = $ENV{'form.newmsg0'};
844: print "newmsg0=$newmsg0<br>";
845: my $newmsg1 = $ENV{'form.newmsg1'};
846: print "newmsg1=$newmsg1<br>";
847: my $oldmsg1 = $ENV{'form.savemsg1'};
848: print "oldmsg1=$oldmsg1<br>";
849: my $oldmsg2 = $ENV{'form.savemsg2'};
850: print "oldmsg1=$oldmsg2<br>";
851: my $oldmsg3 = $ENV{'form.savemsg3'};
852: print "oldmsg1=$oldmsg3<br>";
853: my $oldmsg4 = $ENV{'form.savemsg4'};
854: print "oldmsg1=$oldmsg4<br>";
855: my $messages = $ENV{'form.includemsg0'};
856: print "messages=$messages<br>";
857: if ($keywords ne '') {
858: my $crsname = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
859: my $crsdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
860: # my $putresult = &Apache::lonnet::put
861: # ('nohist_handgrade',{$symb.'_keywords' => $keywords},
862: # $crsdom,$crsname);
863: }
864: my (@parts) = sort(&getpartlist($url));
865:
866: if ($button eq 'Save & Next') {
867: my $ctr = 0;
868: while ($ctr < $ENV{'form.NCT'}) {
869: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
870: &saveHandGrade($url,$symb,$uname,$udom,$ctr,@parts);
871: if ($ENV{'form.collaborator'.$ctr}) {
872: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
873: foreach (@collaborators) {
874: &saveHandGrade($url,$symb,$_,$udom,$ctr,@parts);
875: }
876: }
877: $ctr++;
878: }
879: }
880: my $firststu = $ENV{'form.unamedom0'};
881: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
882:
883: my ($classlist) = &getclasslist($ENV{'form.section'},'0');
884:
885: my (@nextlist,@prevlist);
886: my ($nextflg,$prevflg,$ctr,$ctprev) = (0,0,0,0);
887: foreach my $student ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
888: my ($uname,$udom) = split(/:/,$student);
889: if ($nextflg == 1 && $button =~ /Next$/) {
890: push @nextlist,$uname if ($ctr < $ntstu);
891: $ctr++;
892: }
893: $nextflg = 1 if ($student eq $laststu);
894: $prevflg = 1 if ($student eq $firststu);
895: if ($prevflg == 0 && $button eq 'Previous') {
896: push @prevlist,$uname;
897: $ctprev++;
898: }
899: }
900: if ($button eq 'Previous') {
901: if ($ctprev <= $ntstu) {
902: @nextlist = @prevlist;
903: } else {
904: my $idx = 0;
905: my $start = $ctprev - $ntstu;
906: while ($idx < $ntstu) {
907: $nextlist[$idx] = $prevlist[$start+$idx];
908: $idx++;
909: }
910: }
911: }
912: $ctr = 0;
913: my $total = scalar(@nextlist)-1;
914: foreach my $student (@nextlist) {
915: $ENV{'form.student'} = $student;
916: &submission($request,$ctr,$total);
917: $ctr++;
918: }
919:
920: return 'The End';
921: }
922:
923: sub saveHandGrade {
924: my ($url,$symb,$stuname,$domain,$newflg,@parts) = @_;
925: my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
926: my %newrecord;
927:
928: foreach my $part (@parts) {
929: my ($temp,$part,$type)=split(/_/,$part);
930: my $oldscore=$record{"resource.$part.$type"};
931: my $newscore;
932: if ($type eq 'awarded' && $newflg >= 0) {
933: my $pts = ($ENV{'form.GRADE_BOX'.$newflg} ne '' ?
934: $ENV{'form.GRADE_BOX'.$newflg} : $ENV{'form.RADVAL'.$newflg});
935: my $wgt = $ENV{'form.WGT'.$newflg};
936: # my $sel = $ENV{'form.GRADE_SEL'.$newflg};
937: $newscore = $pts/$wgt if ($wgt != 0);
938: }
939: if ($type eq 'solved') {
940: $newscore = $ENV{'form.GRADE_SEL'.$newflg} if ($newflg >= 0);
941: my $update=0;
942: if ($newscore eq 'nothing' ) {
943: if ($oldscore ne '') {
944: $update=1;
945: $newscore = '';
946: }
947: } elsif ($oldscore !~ m/^$newscore/) {
948: $update=1;
949: if ($newscore eq 'correct') { $newscore = 'correct_by_override'; }
950: if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
951: if ($newscore eq 'excused') { $newscore = 'excused'; }
952: if ($newscore eq 'ungraded') { $newscore = 'ungraded_attempted'; }
953: if ($newscore eq 'partial') { $newscore = 'correct_partially_by_override'; }
954: }
955: if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
956: } else {
957: if ($oldscore ne $newscore) {
958: $newrecord{"resource.$part.$type"}=$newscore;
959: }
960: }
961: }
962: if ( scalar(keys(%newrecord)) > 0 ) {
963: $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
964: # while (my ($k,$v) = each %newrecord) {
965: # print "k=$k:v=$v:<br>\n";
966: # }
967: # print "symb=$symb,courseid=$ENV{'request.course.id'},dom=$domain,name=$stuname<br>";
968: # &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
969: }
970: return '';
971: }
972:
973: sub get_symb_and_url {
974: my ($request) = @_;
975: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
976: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
977: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
978: return ($symb,$url);
979: }
980:
981: sub show_grading_menu_form {
982: my ($symb,$url)=@_;
983: my $result.='<form action="/adm/grades" method="post">'."\n".
984: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
985: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
986: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
987: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
988: '</form>'."\n";
989: return $result;
990: }
991:
992: sub gradingmenu {
993: my ($request) = @_;
994: my ($symb,$url)=&get_symb_and_url($request);
995: if (!$symb) {return '';}
996: my $allkeys = &Apache::lonnet::metadata($url,'keys');
997: my $handgrade = ($allkeys =~ /parameter_.*?_handgrade/ ? 'yes' : 'no');
998: my ($responsetype,$foo) = split(/_/,&Apache::lonnet::metadata($url,'packages'));
999:
1000: my $result='<h2> <font color="#339933">Select a Grading Method</font></h2>';
1001: $result.='<table border="0">';
1002: $result.='<tr><td><font size=+1><b>Resource: </b></font></td>'.
1003: '<td><font size=+1>'.$url.'</font></td></tr>';
1004: $result.='<tr><td><font size=+1><b>Type: </b></font></td>'.
1005: '<td><font size=+1>'.$responsetype.' <b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
1006: $result.='</table>';
1007:
1008: $result.=&view_edit_entire_class_form($symb,$url).'<br />';
1009: $result.=&upcsvScores_form($symb,$url).'<br />';
1010: $result.=&viewGradeaStu_form($symb,$url,$responsetype,$handgrade).'<br />';
1011: $result.=&verifyReceipt_form($symb,$url);
1012: return $result;
1013: }
1014:
1015: sub view_edit_entire_class_form {
1016: my ($symb,$url)=@_;
1017: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
1018: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
1019: $result.=' <b>View/Grade Entire Class</b></td></tr>'."\n";
1020: $result.='<tr bgcolor=#ffffe6><td>'."\n";
1021: $result.='<form action="/adm/grades" method="post">'."\n".
1022: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1023: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1024: '<input type="hidden" name="command" value="viewgrades" />'."\n";
1025: $result.=' <b>Display students who has: </b>'.
1026: '<input type="radio" name="submitonly" value="yes" checked> submitted'.
1027: '<input type="radio" name="submitonly" value="all"> everybody <br /><br />';
1028: $result.=' <input type="submit" name="submit" value="View/Grade" /></form>'."\n";
1029: $result.='</td></tr></table>'."\n";
1030: $result.='</td></tr></table>'."\n";
1031: return $result;
1032: }
1033:
1034: sub upcsvScores_form {
1035: my ($symb,$url) = @_;
1036: if (!$symb) {return '';}
1037: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
1038: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
1039: $result.=' <b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";
1040: $result.='<tr bgcolor=#ffffe6><td>'."\n";
1041: my $upfile_select=&Apache::loncommon::upfile_select_html();
1042: $result.=<<ENDUPFORM;
1043: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1044: <input type="hidden" name="symb" value="$symb" />
1045: <input type="hidden" name="url" value="$url" />
1046: <input type="hidden" name="command" value="csvuploadmap" />
1047: $upfile_select
1048: <br /> <input type="submit" name="submit" value="Upload Grades" />
1049: </form>
1050: ENDUPFORM
1051: $result.='</td></tr></table>'."\n";
1052: $result.='</td></tr></table>'."\n";
1053: return $result;
1054: }
1055:
1056: sub viewGradeaStu_form {
1057: my ($symb,$url,$response,$handgrade) = @_;
1058: my ($classlist,$sections) = &getclasslist('all','0');
1059: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
1060: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
1061: $result.=' <b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";
1062: $result.='<tr bgcolor=#ffffe6><td>'."\n";
1063: $result.='<form action="/adm/grades" method="post">'."\n".
1064: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1065: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1066: '<input type="hidden" name="response" value="'.$response.'" />'."\n".
1067: '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
1068: '<input type="hidden" name="command" value="submission" />'."\n";
1069:
1070: $result.=' <b>Select section:</b> <select name="section">'."\n";
1071: foreach my $section (sort (@$sections)) {
1072: $result.= '<option>'.$section.'</option>'."\n";
1073: }
1074: $result.= '<option selected="on">all</select>'."\n";
1075: $result.=' <b>Display students who has: </b>'.
1076: '<input type="radio" name="submitonly" value="yes" checked> submitted'.
1077: '<input type="radio" name="submitonly" value="all"> everybody <br />';
1078: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
1079: if (grep /no/,@$sections);
1080:
1081: $result.='<br /> <input type="submit" name="submit" value="View/Grade" />'."\n".
1082: '</form>'."\n";
1083: $result.='</td></tr></table>'."\n";
1084: $result.='</td></tr></table>'."\n";
1085: return $result;
1086: }
1087:
1088: sub verifyReceipt_form {
1089: my ($symb,$url) = @_;
1090: my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
1091: my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
1092: my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
1093:
1094: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
1095: $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
1096: $result.=' <b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";
1097: $result.='<tr bgcolor=#ffffe6><td>'."\n";
1098: $result.='<form action="/adm/grades" method="post">'."\n";
1099: $result.=' <tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
1100: $result.=' <input type="submit" name="submit" value="Verify Receipt">'."\n";
1101: $result.='<input type="hidden" name="command" value="verify">'."\n";
1102: if ($ENV{'form.url'}) {
1103: $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
1104: }
1105: if ($ENV{'form.symb'}) {
1106: $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
1107: }
1108: $result.='</form>';
1109: $result.='</td></tr></table>'."\n";
1110: $result.='</td></tr></table>'."\n";
1111: return $result;
1112: }
1113:
1114: sub viewgrades {
1115: my ($request) = @_;
1116: my $result='';
1117:
1118: #get resource reference
1119: my ($symb,$url)=&get_symb_and_url($request);
1120: if (!$symb) {return '';}
1121: #get classlist
1122: my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
1123: #print "Found $cdom:$cnum<br />";
1124: my ($classlist) = &getclasslist('all','0');
1125: my $headerclr = '"#ccffff"';
1126: my $cellclr = '"#ffffcc"';
1127:
1128: #get list of parts for this problem
1129: my (@parts) = sort(&getpartlist($url));
1130:
1131: $request->print ("<h2><font color=\"#339933\">Manual Grading</font></h2>");
1132:
1133: #start the form
1134: $result = '<form action="/adm/grades" method="post">'."\n".
1135: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1136: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1137: '<input type="hidden" name="command" value="editgrades" />'."\n".
1138: '<input type="submit" name="submit" value="Submit Changes" />'."\n".
1139: '<table border=0><tr><td bgcolor="#777777">'."\n".
1140: '<table border=0>'."\n".
1141: '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Name</b></td><td><b>Domain</b></td>'."\n";
1142: foreach my $part (@parts) {
1143: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1144: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1145: $result.='<td><b>'.$display.'</b></td>'."\n";
1146: }
1147: $result.='</tr>';
1148: #get info for each student
1149: foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
1150: my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
1151: # print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n";
1152: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
1153: }
1154: $result.='</table></td></tr></table>';
1155: $result.='<input type="submit" name="submit" value="Submit Changes" /></form>';
1156: $result.=&show_grading_menu_form($symb,$url);
1157: return $result;
1158: }
1159:
1160: sub editgrades {
1161: my ($request) = @_;
1162: my $result='';
1163:
1164: my $symb=$ENV{'form.symb'};
1165: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
1166: my $url=$ENV{'form.url'};
1167: #get classlist
1168: # my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'});
1169: #print "Found $cdom:$cnum<br />";
1170: my ($classlist) = &getclasslist('all','0');
1171:
1172: #get list of parts for this problem
1173: my (@parts) = &getpartlist($url);
1174:
1175: $result.='<form action="/adm/grades" method="post">'."\n".
1176: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1177: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1178: '<input type="hidden" name="command" value="viewgrades" />'."\n".
1179: '<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
1180:
1181: foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
1182: $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
1183: }
1184:
1185: $result.='<input type="submit" name="submit" value="See Grades" /></table></form>';
1186: return $result;
1187: }
1188:
1189: sub csvupload_javascript_reverse_associate {
1190: return(<<ENDPICK);
1191: function verify(vf) {
1192: var foundsomething=0;
1193: var founduname=0;
1194: var founddomain=0;
1195: for (i=0;i<=vf.nfields.value;i++) {
1196: tw=eval('vf.f'+i+'.selectedIndex');
1197: if (i==0 && tw!=0) { founduname=1; }
1198: if (i==1 && tw!=0) { founddomain=1; }
1199: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
1200: }
1201: if (founduname==0 || founddomain==0) {
1202: alert('You need to specify at both the username and domain');
1203: return;
1204: }
1205: if (foundsomething==0) {
1206: alert('You need to specify at least one grading field');
1207: return;
1208: }
1209: vf.submit();
1210: }
1211: function flip(vf,tf) {
1212: var nw=eval('vf.f'+tf+'.selectedIndex');
1213: var i;
1214: for (i=0;i<=vf.nfields.value;i++) {
1215: //can not pick the same destination field for both name and domain
1216: if (((i ==0)||(i ==1)) &&
1217: ((tf==0)||(tf==1)) &&
1218: (i!=tf) &&
1219: (eval('vf.f'+i+'.selectedIndex')==nw)) {
1220: eval('vf.f'+i+'.selectedIndex=0;')
1221: }
1222: }
1223: }
1224: ENDPICK
1225: }
1226:
1227: sub csvupload_javascript_forward_associate {
1228: return(<<ENDPICK);
1229: function verify(vf) {
1230: var foundsomething=0;
1231: var founduname=0;
1232: var founddomain=0;
1233: for (i=0;i<=vf.nfields.value;i++) {
1234: tw=eval('vf.f'+i+'.selectedIndex');
1235: if (tw==1) { founduname=1; }
1236: if (tw==2) { founddomain=1; }
1237: if (tw>2) { foundsomething=1; }
1238: }
1239: if (founduname==0 || founddomain==0) {
1240: alert('You need to specify at both the username and domain');
1241: return;
1242: }
1243: if (foundsomething==0) {
1244: alert('You need to specify at least one grading field');
1245: return;
1246: }
1247: vf.submit();
1248: }
1249: function flip(vf,tf) {
1250: var nw=eval('vf.f'+tf+'.selectedIndex');
1251: var i;
1252: //can not pick the same destination field twice
1253: for (i=0;i<=vf.nfields.value;i++) {
1254: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
1255: eval('vf.f'+i+'.selectedIndex=0;')
1256: }
1257: }
1258: }
1259: ENDPICK
1260: }
1261:
1262: sub csvuploadmap_header {
1263: my ($request,$symb,$url,$datatoken,$distotal)= @_;
1264: my $result;
1265: my $javascript;
1266: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1267: $javascript=&csvupload_javascript_reverse_associate();
1268: } else {
1269: $javascript=&csvupload_javascript_forward_associate();
1270: }
1271: $request->print(<<ENDPICK);
1272: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1273: <h3>Uploading Class Grades for resource $url</h3>
1274: <hr>
1275: <h3>Identify fields</h3>
1276: Total number of records found in file: $distotal <hr />
1277: Enter as many fields as you can. The system will inform you and bring you back
1278: to this page if the data selected is insufficient to run your class.<hr />
1279: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
1280: <input type="hidden" name="associate" value="" />
1281: <input type="hidden" name="phase" value="three" />
1282: <input type="hidden" name="datatoken" value="$datatoken" />
1283: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
1284: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
1285: <input type="hidden" name="upfile_associate"
1286: value="$ENV{'form.upfile_associate'}" />
1287: <input type="hidden" name="symb" value="$symb" />
1288: <input type="hidden" name="url" value="$url" />
1289: <input type="hidden" name="command" value="csvuploadassign" />
1290: <hr />
1291: <script type="text/javascript" language="Javascript">
1292: $javascript
1293: </script>
1294: ENDPICK
1295: return '';
1296:
1297: }
1298:
1299: sub csvupload_fields {
1300: my ($url) = @_;
1301: my (@parts) = &getpartlist($url);
1302: my @fields=(['username','Student Username'],['domain','Student Domain']);
1303: foreach my $part (sort(@parts)) {
1304: my @datum;
1305: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1306: my $name=$part;
1307: if (!$display) { $display = $name; }
1308: @datum=($name,$display);
1309: push(@fields,\@datum);
1310: }
1311: return (@fields);
1312: }
1313:
1314: sub csvuploadmap_footer {
1315: my ($request,$i,$keyfields) =@_;
1316: $request->print(<<ENDPICK);
1317: </table>
1318: <input type="hidden" name="nfields" value="$i" />
1319: <input type="hidden" name="keyfields" value="$keyfields" />
1320: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
1321: </form>
1322: ENDPICK
1323: }
1324:
1325: sub csvuploadmap {
1326: my ($request)= @_;
1327: my ($symb,$url)=&get_symb_and_url($request);
1328: if (!$symb) {return '';}
1329: my $datatoken;
1330: if (!$ENV{'form.datatoken'}) {
1331: $datatoken=&Apache::loncommon::upfile_store($request);
1332: } else {
1333: $datatoken=$ENV{'form.datatoken'};
1334: &Apache::loncommon::load_tmp_file($request);
1335: }
1336: my @records=&Apache::loncommon::upfile_record_sep();
1337: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
1338: my $i;
1339: my $keyfields;
1340: if (@records) {
1341: my @fields=&csvupload_fields($url);
1342: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1343: &Apache::loncommon::csv_print_samples($request,\@records);
1344: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
1345: \@fields);
1346: foreach (@fields) { $keyfields.=$_->[0].','; }
1347: chop($keyfields);
1348: } else {
1349: unshift(@fields,['none','']);
1350: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
1351: \@fields);
1352: my %sone=&Apache::loncommon::record_sep($records[0]);
1353: $keyfields=join(',',sort(keys(%sone)));
1354: }
1355: }
1356: &csvuploadmap_footer($request,$i,$keyfields);
1357: return '';
1358: }
1359:
1360: sub csvuploadassign {
1361: my ($request)= @_;
1362: my ($symb,$url)=&get_symb_and_url($request);
1363: if (!$symb) {return '';}
1364: &Apache::loncommon::load_tmp_file($request);
1365: my @gradedata=&Apache::loncommon::upfile_record_sep();
1366: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
1367: my %fields=();
1368: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
1369: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1370: if ($ENV{'form.f'.$i} ne 'none') {
1371: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
1372: }
1373: } else {
1374: if ($ENV{'form.f'.$i} ne 'none') {
1375: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
1376: }
1377: }
1378: }
1379: $request->print('<h3>Assigning Grades</h3>');
1380: my $courseid=$ENV{'request.course.id'};
1381: # my $cdom=$ENV{"course.$courseid.domain"};
1382: # my $cnum=$ENV{"course.$courseid.num"};
1383: my ($classlist) = &getclasslist('all','1');
1384: my @skipped;
1385: my $countdone=0;
1386: foreach my $grade (@gradedata) {
1387: my %entries=&Apache::loncommon::record_sep($grade);
1388: my $username=$entries{$fields{'username'}};
1389: my $domain=$entries{$fields{'domain'}};
1390: if (!exists($$classlist{"$username:$domain"})) {
1391: push(@skipped,"$username:$domain");
1392: next;
1393: }
1394: my %grades;
1395: foreach my $dest (keys(%fields)) {
1396: if ($dest eq 'username' || $dest eq 'domain') { next; }
1397: if ($entries{$fields{$dest}} eq '') { next; }
1398: my $store_key=$dest;
1399: $store_key=~s/^stores/resource/;
1400: $store_key=~s/_/\./g;
1401: $grades{$store_key}=$entries{$fields{$dest}};
1402: }
1403: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
1404: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
1405: $domain,$username);
1406: $request->print('.');
1407: $request->rflush();
1408: $countdone++;
1409: }
1410: $request->print("<br />Stored $countdone students\n");
1411: if (@skipped) {
1412: $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
1413: foreach my $student (@skipped) { $request->print("<br />$student"); }
1414: }
1415: $request->print(&view_edit_entire_class_form($symb,$url));
1416: $request->print(&show_grading_menu_form($symb,$url));
1417: return '';
1418: }
1419:
1420: sub send_header {
1421: my ($request)= @_;
1422: $request->print(&Apache::lontexconvert::header());
1423: # $request->print("
1424: #<script>
1425: #remotewindow=open('','homeworkremote');
1426: #remotewindow.close();
1427: #</script>");
1428: $request->print('<body bgcolor="#FFFFFF">');
1429: }
1430:
1431: sub send_footer {
1432: my ($request)= @_;
1433: $request->print('</body>');
1434: $request->print(&Apache::lontexconvert::footer());
1435: }
1436:
1437: sub handler {
1438: my $request=$_[0];
1439:
1440: if ($ENV{'browser.mathml'}) {
1441: $request->content_type('text/xml');
1442: } else {
1443: $request->content_type('text/html');
1444: }
1445: $request->send_http_header;
1446: return OK if $request->header_only;
1447: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
1448: my $url=$ENV{'form.url'};
1449: my $symb=$ENV{'form.symb'};
1450: my $command=$ENV{'form.command'};
1451: if (!$url) {
1452: my ($temp1,$temp2);
1453: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
1454: $url = $ENV{'form.url'};
1455: }
1456: &send_header($request);
1457: if ($url eq '' && $symb eq '') {
1458: if ($ENV{'user.adv'}) {
1459: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
1460: ($ENV{'form.codethree'})) {
1461: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
1462: $ENV{'form.codethree'};
1463: my ($tsymb,$tuname,$tudom,$tcrsid)=
1464: &Apache::lonnet::checkin($token);
1465: if ($tsymb) {
1466: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
1467: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
1468: $request->print(
1469: &Apache::lonnet::ssi('/res/'.$url,
1470: ('grade_username' => $tuname,
1471: 'grade_domain' => $tudom,
1472: 'grade_courseid' => $tcrsid,
1473: 'grade_symb' => $tsymb)));
1474: } else {
1475: $request->print('<h1>Not authorized: '.$token.'</h1>');
1476: }
1477: } else {
1478: $request->print('<h1>Not a valid DocID: '.$token.'</h1>');
1479: }
1480: } else {
1481: $request->print(&Apache::lonxml::tokeninputfield());
1482: }
1483: }
1484: } else {
1485: #&Apache::lonhomework::showhashsubset(\%ENV,'^form');
1486: $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
1487: if ($command eq 'submission') {
1488: &listStudents($request) if ($ENV{'form.student'} eq '');
1489: &submission($request,0,0) if ($ENV{'form.student'} ne '');
1490: } elsif ($command eq 'processGroup') {
1491: &processGroup($request);
1492: } elsif ($command eq 'gradingmenu') {
1493: $request->print(&gradingmenu($request));
1494: } elsif ($command eq 'viewgrades') {
1495: $request->print(&viewgrades($request));
1496: } elsif ($command eq 'handgrade') {
1497: $request->print(&processHandGrade($request));
1498: } elsif ($command eq 'editgrades') {
1499: $request->print(&editgrades($request));
1500: } elsif ($command eq 'verify') {
1501: $request->print(&verifyreceipt($request));
1502: } elsif ($command eq 'csvupload') {
1503: $request->print(&csvupload($request));
1504: } elsif ($command eq 'csvuploadmap') {
1505: $request->print(&csvuploadmap($request));
1506: # } elsif ($command eq 'receiptInput') {
1507: # &receiptInput($request);
1508: } elsif ($command eq 'csvuploadassign') {
1509: if ($ENV{'form.associate'} ne 'Reverse Association') {
1510: $request->print(&csvuploadassign($request));
1511: } else {
1512: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
1513: $ENV{'form.upfile_associate'} = 'reverse';
1514: } else {
1515: $ENV{'form.upfile_associate'} = 'forward';
1516: }
1517: $request->print(&csvuploadmap($request));
1518: }
1519: } else {
1520: $request->print("Unknown action: $command:");
1521: }
1522: }
1523: &send_footer($request);
1524: return OK;
1525: }
1526:
1527: 1;
1528:
1529: __END__;
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