1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.48 2002/09/06 20:59:28 albertel 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-August 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::lonmsg qw(:user_normal_msg);
44: use Apache::Constants qw(:common);
45:
46: # ----- These first few routines are general use routines.-----
47: #
48: # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
49: sub getpartlist {
50: my ($url) = @_;
51: my @parts =();
52: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
53: foreach my $key (@metakeys) {
54: if ( $key =~ m/stores_([0-9]+)_.*/) {
55: push(@parts,$key);
56: }
57: }
58: return @parts;
59: }
60:
61: # --- Get the symbolic name of a problem and the url
62: sub get_symb_and_url {
63: my ($request) = @_;
64: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
65: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
66: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
67: return ($symb,$url);
68: }
69:
70: # --- Retrieve the fullname for a user. Return lastname, first middle ---
71: # --- Generation is attached next to the lastname if it exists. ---
72: sub get_fullname {
73: my ($uname,$udom) = @_;
74: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
75: 'firstname','middlename'],$udom,$uname);
76: my $fullname;
77: my ($tmp) = keys(%name);
78: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
79: $fullname=$name{'lastname'}.$name{'generation'};
80: if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
81: $fullname.=$name{'firstname'}.' '.$name{'middlename'};
82: }
83: return $fullname;
84: }
85:
86: #--- Get the partlist and the response type for a given problem. ---
87: #--- Indicate if a response type is coded handgraded or not. ---
88: sub response_type {
89: my ($url) = shift;
90: my $allkeys = &Apache::lonnet::metadata($url,'keys');
91: my %seen = ();
92: my (@partlist,%handgrade);
93: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
94: if (/^\w+response_\d+.*/) {
95: my ($responsetype,$part) = split(/_/,$_,2);
96: my ($partid,$respid) = split(/_/,$part);
97: $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
98: next if ($seen{$partid} > 0);
99: $seen{$partid}++;
100: push @partlist,$partid;
101: }
102: }
103: return \@partlist,\%handgrade;
104: }
105:
106: #--- Dumps the class list with usernames,list of sections,
107: #--- section, ids and fullnames for each user.
108: sub getclasslist {
109: my ($getsec,$hideexpired) = @_;
110: my $now = time;
111: my %classlist=&Apache::lonnet::dump('classlist',
112: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
113: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
114: # codes to check for fields in the classlist
115: # should contain end:start:id:section:fullname
116: for (keys %classlist) {
117: my (@fields) = split(/:/,$classlist{$_});
118: %classlist = &reformat_classlist(\%classlist) if (scalar(@fields) <= 2);
119: last;
120: }
121:
122: my (@holdsec,@sections,%allids,%stusec,%fullname);
123: foreach (keys(%classlist)) {
124: my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});
125: # still a student?
126: if (($hideexpired) && ($end) && ($end < $now)) {
127: next;
128: }
129: $section = ($section ne '' ? $section : 'no');
130: push @holdsec,$section;
131: if ($getsec eq 'all' || $getsec eq $section) {
132: push (@{ $classlist{$getsec} }, $_);
133: $allids{$_} =$id;
134: $stusec{$_} =$section;
135: $fullname{$_}=$fullname;
136: }
137: }
138: my %seen = ();
139: foreach my $item (@holdsec) {
140: push (@sections, $item) unless $seen{$item}++;
141: }
142: return (\%classlist,\@sections,\%allids,\%stusec,\%fullname);
143: }
144:
145: # add id, section and fullname to the classlist.db
146: # done to maintain backward compatibility with older versions
147: sub reformat_classlist {
148: my ($classlist) = shift;
149: foreach (sort keys(%$classlist)) {
150: my ($unam,$udom) = split(/:/);
151: my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
152: my $fullname = &get_fullname ($unam,$udom);
153: my %userid = &Apache::lonnet::idrget($udom,($unam));
154: $$classlist{$_} = $$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname;
155: }
156: my $putresult = &Apache::lonnet::put
157: ('classlist',\%$classlist,
158: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
159: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
160:
161: return %$classlist;
162: }
163:
164: #find user domain
165: sub finduser {
166: my ($name) = @_;
167: my $domain = '';
168: if ( $Apache::grades::viewgrades eq 'F' ) {
169: my %classlist=&Apache::lonnet::dump('classlist',
170: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
171: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
172: my (@fields) = grep /^$name:/, keys %classlist;
173: ($name, $domain) = split(/:/,$fields[0]);
174: return ($name,$domain);
175: } else {
176: return ($ENV{'user.name'},$ENV{'user.domain'});
177: }
178: }
179:
180: #--- Prompts a user to enter a username.
181: sub moreinfo {
182: my ($request,$reason) = @_;
183: $request->print("Unable to process request: $reason");
184: if ( $Apache::grades::viewgrades eq 'F' ) {
185: $request->print('<form action="/adm/grades" method="post">'."\n");
186: if ($ENV{'form.url'}) {
187: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
188: }
189: if ($ENV{'form.symb'}) {
190: $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
191: }
192: $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
193: $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
194: $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
195: $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
196: $request->print('</form>');
197: }
198: return '';
199: }
200:
201: #--- Retrieve the grade status of a student for all the parts
202: sub student_gradeStatus {
203: my ($url,$symb,$udom,$uname,$partlist) = @_;
204: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
205: my %partstatus = ();
206: foreach (@$partlist) {
207: my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
208: $status = 'nothing' if ($status eq '');
209: $partstatus{$_} = $status;
210: my $subkey = "resource.$_.submitted_by";
211: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
212: }
213: return %partstatus;
214: }
215:
216: # hidden form and javascript that calls the form
217: # Use by verifyscript and viewgrades
218: # Shows a student's view of problem and submission
219: sub jscriptNform {
220: my ($url,$symb) = @_;
221: my $jscript='<script type="text/javascript" language="javascript">'."\n".
222: ' function viewOneStudent(user,domain) {'."\n".
223: ' document.onestudent.student.value = user;'."\n".
224: ' document.onestudent.userdom.value = domain;'."\n".
225: ' document.onestudent.submit();'."\n".
226: ' }'."\n".
227: '</script>'."\n";
228: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
229: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
230: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
231: '<input type="hidden" name="command" value="submission" />'."\n".
232: '<input type="hidden" name="student" value="" />'."\n".
233: '<input type="hidden" name="userdom" value="" />'."\n".
234: '</form>'."\n";
235: return $jscript;
236: }
237:
238: #------------------ End of general use routines --------------------
239: #-------------------------------------------------------------------
240:
241: #------------------------------------ Receipt Verification Routines
242: #
243: #--- Check whether a receipt number is valid.---
244: sub verifyreceipt {
245: my $request = shift;
246:
247: my $courseid = $ENV{'request.course.id'};
248: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
249: $ENV{'form.receipt'};
250: $receipt =~ s/[^\-\d]//g;
251: my $url = $ENV{'form.url'};
252: my $symb = $ENV{'form.symb'};
253: unless ($symb) {
254: $symb = &Apache::lonnet::symbread($url);
255: }
256:
257: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
258: $receipt.'</h3></font>'."\n".
259: '<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font><br><br>'."\n";
260:
261: my ($string,$contents,$matches) = ('','',0);
262: my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');
263:
264: foreach (sort {$$fullname{$a} cmp $$fullname{$b} } keys %$fullname) {
265: my ($uname,$udom)=split(/\:/);
266: if ($receipt eq
267: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
268: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
269: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
270: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
271: '<td> '.$uname.' </td>'.
272: '<td> '.$udom.' </td></tr>'."\n";
273:
274: $matches++;
275: }
276: }
277: if ($matches == 0) {
278: $string = $title.'No match found for the above receipt.';
279: } else {
280: $string = &jscriptNform($url,$symb).$title.
281: 'The above receipt matches the following student'.
282: ($matches <= 1 ? '.' : 's.')."\n".
283: '<table border="0"><tr><td bgcolor="#777777">'."\n".
284: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
285: '<td><b> Fullname </b></td>'."\n".
286: '<td><b> Username </b></td>'."\n".
287: '<td><b> Domain </b></td></tr>'."\n".
288: $contents.
289: '</table></td></tr></table>'."\n";
290: }
291: return $string.&show_grading_menu_form ($symb,$url);
292: }
293:
294: #--- This is called by a number of programs.
295: #--- Called from the Grading Menu - View/Grade an individual student
296: #--- Also called directly when one clicks on the subm button
297: # on the problem page.
298: sub listStudents {
299: my ($request) = shift;
300: $request->print(<<LISTJAVASCRIPT);
301: <script type="text/javascript" language="javascript">
302: function checkSelect(checkBox) {
303: var ctr=0;
304: var sense="";
305: if (checkBox.length > 1) {
306: for (var i=0; i<checkBox.length; i++) {
307: if (checkBox[i].checked) {
308: ctr++;
309: }
310: }
311: sense = "a student or group of students";
312: } else {
313: if (checkBox.checked) {
314: ctr = 1;
315: }
316: sense = "the student";
317: }
318: if (ctr == 0) {
319: alert("Please select "+sense+" before clicking on the View/Grade button.");
320: return false;
321: }
322: document.gradesub.submit();
323: }
324: </script>
325: LISTJAVASCRIPT
326:
327: my ($symb,$url) = &get_symb_and_url();
328: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
329: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
330: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
331: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
332:
333: my $result='<h3><font color="#339933"> '.
334: 'View/Grade Submissions for a Student or a Group of Students</font></h3>';
335: $result.='<table border="0">';
336: $result.='<tr><td colspan=3><font size=+1>'.
337: '<b>Resource: </b>'.$url.'</font></td></tr>';
338: my ($partlist,$handgrade) = &response_type($url);
339: for (sort keys(%$handgrade)) {
340: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
341: $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
342: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
343: '<td><b>Type: </b>'.$responsetype.'</td>'.
344: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
345: }
346: $result.='</table>';
347: $request->print($result);
348:
349: my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
350: my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
351:
352: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
353: ' <b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no '."\n".
354: '<input type="radio" name="vProb" value="yes"> yes <br />'."\n".
355: ' <b>Submissions: </b>'."\n".
356: '<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n".
357: '<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
358: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
359: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
360: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
361: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
362: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
363: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
364: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
365: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
366: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
367: 'To view/grade a submission, click on the check box next to the student\'s name. Then '."\n".
368: 'click on the View/Grade button. To view the submissions for a group of students, click'."\n".
369: ' on the check boxes for the group of students.<br />'."\n".
370: '<input type="hidden" name="command" value="processGroup" />'."\n".
371: '<input type="button" '."\n".
372: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
373: 'value="View/Grade" />'."\n";
374:
375: my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0');
376:
377: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
378: '<table border="0"><tr bgcolor="#e6ffff">'.
379: '<td><b> Select </b></td><td><b> Fullname </b></td>'.
380: '<td><b> Username </b></td><td><b> Domain </b></td>';
381: foreach (sort(@$partlist)) {
382: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
383: }
384: $gradeTable.='</tr>'."\n";
385:
386: my $ctr = 0;
387: foreach my $student (sort {$$fullname{$a} cmp $$fullname{$b} } keys %$fullname) {
388: my ($uname,$udom) = split(/:/,$student);
389: my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
390: my $statusflg = '';
391: foreach (keys(%status)) {
392: $statusflg = 1 if ($status{$_} ne 'nothing');
393: my ($foo,$partid,$foo1) = split(/\./,$_);
394: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
395: $statusflg = '';
396: $gradeTable.='<input type="hidden" name="'.
397: $student.':submitted_by" value="'.
398: $status{'resource.'.$partid.'.submitted_by'}.'" />';
399: }
400: }
401: next if ($statusflg eq '' && $submitonly eq 'yes');
402:
403: $ctr++;
404: if ( $Apache::grades::viewgrades eq 'F' ) {
405: $gradeTable.='<tr bgcolor="#ffffe6">'.
406: '<td align="center"><input type=checkbox name="stuinfo" value="'.
407: $student.':'.$$fullname{$student}.'"></td>'."\n".
408: '<td> '.$$fullname{$student}.' </td>'."\n".
409: '<td> '.$uname.' </td>'."\n".
410: '<td align="middle"> '.$udom.' </td>'."\n";
411:
412: foreach (sort keys(%status)) {
413: next if (/^resource.*?submitted_by$/);
414: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
415: }
416: $gradeTable.='</tr>'."\n";
417: }
418: }
419: $gradeTable.='</table></td></tr></table>'.
420: '<input type="button" '.
421: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
422: 'value="View/Grade" /><form />'."\n";
423: if ($ctr == 0) {
424: $gradeTable='<br /> <font color="red">'.
425: 'No submission found for this resource.</font><br />';
426: $gradeTable.=&show_grading_menu_form($symb,$url);
427: } elsif ($ctr == 1) {
428: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
429: }
430: $request->print($gradeTable);
431: return '';
432: }
433:
434: #---- Called from the listStudents routine
435: # Displays the submissions for one student or a group of students
436: sub processGroup {
437: my ($request) = shift;
438: my $ctr = 0;
439: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
440: : ($ENV{'form.stuinfo'}));
441: my $total = scalar(@stuchecked)-1;
442:
443: foreach (@stuchecked) {
444: my ($uname,$udom,$fullname) = split(/:/);
445: $ENV{'form.student'} = $uname;
446: $ENV{'form.userdom'} = $udom;
447: $ENV{'form.fullname'} = $fullname;
448: &submission($request,$ctr,$total);
449: $ctr++;
450: }
451: return '';
452: }
453:
454: #------------------------------------------------------------------------------------
455: #
456: #-------------------------- Next few routines handles grading by student, essentially
457: # handles essay response type problem/part
458: #
459: #--- Javascript to handle the submission page functionality ---
460: sub sub_page_js {
461: my $request = shift;
462: $request->print(<<SUBJAVASCRIPT);
463: <script type="text/javascript" language="javascript">
464: function updateRadio(radioButton,formtextbox,formsel,scores,weight) {
465: var pts = formtextbox.value;
466: var resetbox =false;
467: if (isNaN(pts) || pts < 0) {
468: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
469: for (var i=0; i<radioButton.length; i++) {
470: if (radioButton[i].checked) {
471: formtextbox.value = i;
472: resetbox = true;
473: }
474: }
475: if (!resetbox) {
476: formtextbox.value = "";
477: }
478: return;
479: }
480:
481: if (pts > weight) {
482: var resp = confirm("You entered a value ("+pts+
483: ") greater than the weight for the part. Accept?");
484: if (resp == false) {
485: formtextbox.value = "";
486: return;
487: }
488: }
489:
490: for (var i=0; i<radioButton.length; i++) {
491: radioButton[i].checked=false;
492: if (pts == i) {
493: radioButton[i].checked=true;
494: }
495: }
496: updateSelect(formsel);
497: scores.value = "0";
498: }
499:
500: function writeBox(formrad,formsel,pts,scores) {
501: formrad.value = pts;
502: scores.value = "0";
503: updateSelect(formsel,pts);
504: return;
505: }
506:
507: function clearRadBox(radioButton,formbox,formsel,scores) {
508: for (var i=0; i<formsel.length; i++) {
509: if (formsel[i].selected) {
510: var selectx=i;
511: }
512: }
513: if (selectx == scores.value) { return };
514: formbox.value = "";
515: for (var i=0; i<radioButton.length; i++) {
516: radioButton[i].checked=false;
517: }
518: scores.value = selectx;
519: }
520:
521: function updateSelect(formsel) {
522: formsel[0].selected = true;
523: return;
524: }
525:
526: //=================== Check that a point is assigned for all the parts ==============
527: function checksubmit(val,total,parttot) {
528: document.SCORE.gradeOpt.value = val;
529: if (val == "Save & Next") {
530: for (i=0;i<=total;i++) {
531: for (j=0;j<parttot;j++) {
532: var partid = eval("document.SCORE.partid"+i+"_"+j+".value");
533: var selopt = eval("document.SCORE.GD_SEL"+i+"_"+partid);
534: if (selopt[0].selected) {
535: var points = eval("document.SCORE.GD_BOX"+i+"_"+partid+".value");
536: if (points == "") {
537: var name = eval("document.SCORE.name"+i+".value");
538: alert("Please assign a score for "+name+", part "+partid+".");
539: return false;
540: }
541: }
542:
543: }
544: }
545:
546: }
547: document.SCORE.submit();
548: }
549:
550: //===================== Show list of keywords ====================
551: function keywords(keyform) {
552: var keywds = keyform.value;
553: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);
554: if (nret==null) return;
555: keyform.value = nret;
556:
557: document.SCORE.refresh.value = "on";
558: if (document.SCORE.keywords.value != "") {
559: document.SCORE.submit();
560: }
561: return;
562: }
563:
564: //===================== Script to view submitted by ==================
565: function viewSubmitter(submitter) {
566: document.SCORE.refresh.value = "on";
567: document.SCORE.NCT.value = "1";
568: document.SCORE.unamedom0.value = submitter;
569: document.SCORE.submit();
570: return;
571: }
572:
573: //===================== Script to add keyword(s) ==================
574: function getSel() {
575: if (document.getSelection) txt = document.getSelection();
576: else if (document.selection) txt = document.selection.createRange().text;
577: else return;
578: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
579: if (cleantxt=="") {
580: alert("Please select a word or group of words from document and then click this link.");
581: return;
582: }
583: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
584: if (nret==null) return;
585: var curlist = document.SCORE.keywords.value;
586: document.SCORE.keywords.value = curlist+" "+nret;
587: document.SCORE.refresh.value = "on";
588: if (document.SCORE.keywords.value != "") {
589: document.SCORE.submit();
590: }
591: return;
592: }
593:
594: //====================== Script for composing message ==============
595: function msgCenter(msgform,usrctr,fullname) {
596: var Nmsg = msgform.savemsgN.value;
597: savedMsgHeader(Nmsg,usrctr,fullname);
598: var subject = msgform.msgsub.value;
599: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
600: var msgchk = rtrchk.value;
601: re = /msgsub/;
602: var shwsel = "";
603: if (re.test(msgchk)) { shwsel = "checked" }
604: displaySubject(subject,shwsel);
605: for (var i=1; i<=Nmsg; i++) {
606: var testpt = "savemsg"+i+",";
607: re = /testpt/;
608: shwsel = "";
609: if (re.test(msgchk)) { shwsel = "checked" }
610: var message = eval("document.SCORE.savemsg"+i+".value");
611: displaySavedMsg(i,message,shwsel);
612: }
613: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
614: shwsel = "";
615: re = /newmsg/;
616: if (re.test(msgchk)) { shwsel = "checked" }
617: newMsg(newmsg,shwsel);
618: msgTail();
619: return;
620: }
621:
622: function savedMsgHeader(Nmsg,usrctr,fullname) {
623: var height = 30*Nmsg+250;
624: var scrollbar = "no";
625: if (height > 600) {
626: height = 600;
627: scrollbar = "yes";
628: }
629: /* if (window.pWin)
630: window.pWin.close(); */
631: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
632: pWin.document.write("<html><head>");
633: pWin.document.write("<title>Message Central</title>");
634:
635: pWin.document.write("<script language=javascript>");
636: pWin.document.write("function checkInput() {");
637: pWin.document.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
638: pWin.document.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
639: pWin.document.write(" var usrctr = document.msgcenter.usrctr.value;");
640: pWin.document.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
641: pWin.document.write(" newval.value = document.msgcenter.newmsg.value;");
642:
643: pWin.document.write(" var msgchk = \\"\\";");
644: pWin.document.write(" if (document.msgcenter.subchk.checked) {");
645: pWin.document.write(" msgchk = \\"msgsub,\\";");
646: pWin.document.write(" }");
647: pWin.document.write( "for (var i=1; i<=nmsg; i++) {");
648: pWin.document.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
649: pWin.document.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
650: pWin.document.write(" opnmsg.value = frmmsg.value;");
651: pWin.document.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
652: pWin.document.write(" if (chkbox.checked) {");
653: pWin.document.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
654: pWin.document.write(" }");
655: pWin.document.write(" }");
656: pWin.document.write(" if (document.msgcenter.newmsgchk.checked) {");
657: pWin.document.write(" msgchk += \\"newmsg\\"+usrctr;");
658: pWin.document.write(" }");
659: pWin.document.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
660: pWin.document.write(" includemsg.value = msgchk;");
661:
662: pWin.document.write(" self.close()");
663:
664: pWin.document.write("}");
665:
666: pWin.document.write("<");
667: pWin.document.write("/script>");
668:
669: pWin.document.write("</head><body bgcolor=white>");
670:
671: pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
672: pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
673: pWin.document.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
674:
675: pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
676: pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
677: pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
678: }
679: function displaySubject(msg,shwsel) {
680: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
681: pWin.document.write("<td>Subject</td>");
682: pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
683: pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
684: }
685:
686: function displaySavedMsg(ctr,msg,shwsel) {
687: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
688: pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
689: pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
690: pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
691: }
692:
693: function newMsg(newmsg,shwsel) {
694: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
695: pWin.document.write("<td align=\\"center\\">New</td>");
696: pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
697: pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
698: }
699:
700: function msgTail() {
701: pWin.document.write("</table>");
702: pWin.document.write("</td></tr></table> ");
703: pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
704: pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
705: pWin.document.write("</form>");
706: pWin.document.write("</body></html>");
707: }
708:
709: //====================== Script for keyword highlight options ==============
710: function kwhighlight() {
711: var kwclr = document.SCORE.kwclr.value;
712: var kwsize = document.SCORE.kwsize.value;
713: var kwstyle = document.SCORE.kwstyle.value;
714: var redsel = "";
715: var grnsel = "";
716: var blusel = "";
717: if (kwclr=="red") {var redsel="checked"};
718: if (kwclr=="green") {var grnsel="checked"};
719: if (kwclr=="blue") {var blusel="checked"};
720: var sznsel = "";
721: var sz1sel = "";
722: var sz2sel = "";
723: if (kwsize=="0") {var sznsel="checked"};
724: if (kwsize=="+1") {var sz1sel="checked"};
725: if (kwsize=="+2") {var sz2sel="checked"};
726: var synsel = "";
727: var syisel = "";
728: var sybsel = "";
729: if (kwstyle=="") {var synsel="checked"};
730: if (kwstyle=="<i>") {var syisel="checked"};
731: if (kwstyle=="<b>") {var sybsel="checked"};
732: highlightCentral();
733: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
734: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
735: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
736: highlightend();
737: return;
738: }
739:
740:
741: function highlightCentral() {
742: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
743: hwdWin.document.write("<html><head>");
744: hwdWin.document.write("<title>Highlight Central</title>");
745:
746: hwdWin.document.write("<script language=javascript>");
747: hwdWin.document.write("function updateChoice(flag) {");
748: hwdWin.document.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
749: hwdWin.document.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
750: hwdWin.document.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
751: hwdWin.document.write(" opener.document.SCORE.refresh.value = \\"on\\";");
752: hwdWin.document.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
753: hwdWin.document.write(" opener.document.SCORE.submit();");
754: hwdWin.document.write(" }");
755: hwdWin.document.write(" self.close()");
756: hwdWin.document.write("}");
757:
758: hwdWin.document.write("function radioSelection(radioButton) {");
759: hwdWin.document.write(" var selection=null;");
760: hwdWin.document.write(" for (var i=0; i<radioButton.length; i++) {");
761: hwdWin.document.write(" if (radioButton[i].checked) {");
762: hwdWin.document.write(" selection=radioButton[i].value;");
763: hwdWin.document.write(" return selection;");
764: hwdWin.document.write(" }");
765: hwdWin.document.write(" }");
766: hwdWin.document.write("}");
767:
768: hwdWin.document.write("<");
769: hwdWin.document.write("/script>");
770:
771: hwdWin.document.write("</head><body bgcolor=white>");
772:
773: hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
774: hwdWin.document.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
775:
776: hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
777: hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
778: hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
779: }
780:
781: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
782: hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
783: hwdWin.document.write("<td align=\\"left\\">");
784: hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
785: hwdWin.document.write("<td align=\\"left\\">");
786: hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
787: hwdWin.document.write("<td align=\\"left\\">");
788: hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
789: hwdWin.document.write("</tr>");
790: }
791:
792: function highlightend() {
793: hwdWin.document.write("</table>");
794: hwdWin.document.write("</td></tr></table> ");
795: // hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(0)\\"> ");
796: hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
797: hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
798: hwdWin.document.write("</form>");
799: hwdWin.document.write("</body></html>");
800: }
801:
802: </script>
803: SUBJAVASCRIPT
804: }
805:
806:
807: # --------------------------- show submissions of a student, option to grade
808: sub submission {
809: my ($request,$counter,$total) = @_;
810:
811: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
812: # if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
813: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
814: ($uname,$udom) = &finduser($uname) if $udom eq '';
815: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
816: # if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
817:
818: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
819: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
820: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
821: $ENV{'form.vProb'} = $ENV{'form.vProb'} ne '' ? $ENV{'form.vProb'} : 'yes';
822: my ($classlist,$seclist,$ids,$stusec,$fullname);
823:
824: # header info
825: if ($counter == 0) {
826: &sub_page_js($request);
827: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
828: '<font size=+1> <b>Resource: </b>'.$url.'</font>'."\n");
829:
830: # option to display problem, only once else it cause problems
831: # with the form later since the problem has a form.
832: if ($ENV{'form.vProb'} eq 'yes') {
833: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
834: $ENV{'request.course.id'});
835: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
836: $ENV{'request.course.id'});
837: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
838: $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
839: $result.='<b> View of the problem - '.$ENV{'form.fullname'}.
840: '</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
841: $result.='<b>Correct answer:</b><br />'.$companswer;
842: $result.='</td></tr></table>';
843: $result.='</td></tr></table><br />';
844: $request->print($result);
845: }
846:
847: # kwclr is the only variable that is guaranteed to be non blank
848: # if this subroutine has been called once.
849: my %keyhash = ();
850: if ($ENV{'form.kwclr'} eq '') {
851: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
852: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
853: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
854:
855: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
856: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
857: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
858: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
859: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
860: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
861: $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');
862: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
863:
864: }
865:
866: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
867: '<input type="hidden" name="command" value="handgrade" />'."\n".
868: '<input type="hidden" name="refresh" value="off" />'."\n".
869: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
870: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
871: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
872: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
873: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
874: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
875: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
876: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
877: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
878: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
879: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
880: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
881: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
882: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
883: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
884: '<input type="hidden" name="NCT"'.
885: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
886:
887: my ($cts,$prnmsg) = (1,'');
888: while ($cts <= $ENV{'form.savemsgN'}) {
889: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
890: ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).
891: '" />'."\n";
892: $cts++;
893: }
894: $request->print($prnmsg);
895:
896: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
897: $request->print(<<KEYWORDS);
898: <b>Keyword Options:</b>
899: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
900: <a href="#" onMouseDown="javascript:getSel(); return false"
901: CLASS="page">Paste Selection to List</a>
902: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
903: KEYWORDS
904: }
905: }
906:
907: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
908: my ($partlist,$handgrade) = &response_type($url);
909:
910: # Display student info
911: $request->print(($counter == 0 ? '' : '<br />'));
912: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
913: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
914:
915: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
916: '<font color="#999999"> Username: '.$uname.'</font>'.
917: '<font color="#999999"> Domain: '.$udom.'</font><br />'."\n";
918: $result.='<input type="hidden" name="name'.$counter.
919: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
920:
921: # If this is handgraded, then check for collaborators
922: my @col_fullnames;
923: if ($ENV{'form.handgrade'} eq 'yes') {
924: my @col_list;
925: ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');
926: for (keys (%$handgrade)) {
927: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
928: '.maxcollaborators',$symb,$udom,$uname);
929: if ($ncol > 0) {
930: s/\_/\./g;
931: if ($record{'resource.'.$_.'.collaborators'} ne '') {
932: my (@collaborators) = split(/,?\s+/,
933: $record{'resource.'.$_.'.collaborators'});
934: my (@badcollaborators);
935: if (scalar(@collaborators) != 0) {
936: $result.='<b>Collaborators: </b>';
937: foreach my $collaborator (@collaborators) {
938: $collaborator = $collaborator =~ /\@|:/ ?
939: (split(/@|:/,$collaborator))[0] : $collaborator;
940: next if ($collaborator eq $uname);
941: if (!grep /^$collaborator:/i,keys %$classlist) {
942: push @badcollaborators,$collaborator;
943: next;
944: }
945: push @col_list, $collaborator;
946: my ($lastname,$givenn) = split(/,/,$$fullname{$collaborator.':'.$udom});
947: push @col_fullnames, $givenn.' '.$lastname;
948: $result.=$$fullname{$collaborator.':'.$udom}.' ';
949: }
950: $result.='<br />'."\n";
951: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>'.
952: 'This student has submitted '.
953: (scalar (@badcollaborators) > 1 ? '' : 'an').
954: ' invalid collaborator'.(scalar (@badcollaborators) > 1 ? 's. ' : '. ').
955: (join ', ',@badcollaborators).'</td></tr></table>'
956: if (scalar(@badcollaborators) > 0);
957:
958: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>'.
959: 'This student has submitted too many collaborators. Maximum is '.
960: $ncol.'.</td></tr></table>' if (scalar(@collaborators) > $ncol);
961: $result.='<input type="hidden" name="collaborator'.$counter.
962: '" value="'.(join ':',@col_list).'" />'."\n";
963: }
964: }
965: }
966: }
967: }
968: $request->print($result."\n");
969:
970: # print student answer/submission
971: # Options are (1) Handgaded submission only
972: # (2) Last submission, includes submission that is not handgraded
973: # (for multi-response type part)
974: # (3) Last submission plus the parts info
975: # (4) The whole record for this student
976: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
977: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
978: my $submitby=''.
979: '<b>Collaborative submission by: </b>'.
980: '<a href="javascript:viewSubmitter(\''.
981: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
982: '\')"; TARGET=_self>'.
983: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
984: $request->print($submitby);
985: } else {
986: my ($string,$timestamp)=
987: &get_last_submission (%record);
988: my $lastsubonly.=''.
989: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
990: $$timestamp).'';
991: if ($$timestamp eq '') {
992: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
993: } else {
994: for my $part (sort keys(%$handgrade)) {
995: foreach (@$string) {
996: my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
997: if ($part eq ($partid.'_'.$respid)) {
998: my ($ressub,$subval) = split(/:/,$_,2);
999: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1000: $partid.'</b> <font color="#999999">( ID '.$respid.
1001: ' )</font> <b>Answer: </b>'.
1002: &keywords_highlight($subval).'</td></tr>'."\n"
1003: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1004: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1005: $$handgrade{$part} =~ /:yes$/));
1006: }
1007: }
1008: }
1009: }
1010: $lastsubonly.='</td></tr>'."\n";
1011: $request->print($lastsubonly);
1012: }
1013: } else {
1014: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1015: $ENV{'request.course.id'},
1016: $last,'.submission',
1017: 'Apache::grades::keywords_highlight'));
1018: }
1019:
1020: # return if view submission with no grading option
1021: if ($ENV{'form.showgrading'} eq '') {
1022: $request->print('</td></tr></table></td></tr></table></form>'."\n");
1023: return;
1024: }
1025:
1026: # Grading options
1027: $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
1028: '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1029: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1030: .$udom.'" />'."\n";
1031: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1032: my $msgfor = $givenn.' '.$lastname;
1033: if (scalar(@col_fullnames) > 0) {
1034: my $lastone = pop @col_fullnames;
1035: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1036: }
1037: $result.='<tr><td bgcolor="#ffffff">'."\n".
1038: ' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1039: ',\''.$msgfor.'\')"; TARGET=_self>'.
1040: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a>'.
1041: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1042: if ($ENV{'form.handgrade'} eq 'yes');
1043: $request->print($result);
1044:
1045: my %seen = ();
1046: my @partlist;
1047: for (sort keys(%$handgrade)) {
1048: my ($partid,$respid) = split(/_/);
1049: next if ($seen{$partid} > 0);
1050: $seen{$partid}++;
1051: next if ($$handgrade{$_} =~ /:no$/);
1052: push @partlist,$partid;
1053: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1054: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1055: '<font color="red">problem weight assigned by computer</font>');
1056: $wgt = ($wgt > 0 ? $wgt : '1');
1057: my $score = ($record{'resource.'.$partid.'.awarded'} eq '' ?
1058: '' : $record{'resource.'.$partid.'.awarded'}*$wgt);
1059: $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />';
1060: $result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points: </b></td><td>';
1061:
1062: my $ctr = 0;
1063: $result.='<table border="0"><tr>'; # display radio buttons in a nice table 10 across
1064: while ($ctr<=$wgt) {
1065: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1066: 'onclick="javascript:writeBox(this.form.GD_BOX'.$counter.'_'.$partid.
1067: ',this.form.GD_SEL'.$counter.'_'.$partid.','.$ctr.
1068: ',this.form.stores'.$counter.'_'.$partid.')" '.
1069: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1070: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1071: $ctr++;
1072: }
1073: $result.='</tr></table>';
1074:
1075: $result.='</td><td> <b>or</b> </td>';
1076: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1077: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1078: 'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.
1079: ',this.form.GD_BOX'.$counter.'_'.$partid.
1080: ',this.form.GD_SEL'.$counter.'_'.$partid.
1081: ',this.form.stores'.$counter.'_'.$partid.
1082: ','.$wgt.')" /></td>'."\n";
1083: $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
1084:
1085: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1086: 'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.
1087: ',this.form.GD_BOX'.$counter.'_'.$partid.
1088: ',this.form.GD_SEL'.$counter.'_'.$partid.
1089: ',this.form.stores'.$counter.'_'.$partid.')" />'."\n".
1090: '<option selected="on"> </option>'.
1091: '<option>excused</option></select>'."  \n";
1092: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';
1093: $result.='</td></tr></table>'."\n";
1094: $request->print($result);
1095: }
1096: $result='<input type="hidden" name="partlist'.$counter.
1097: '" value="'.(join ":",@partlist).'" />'."\n";
1098: my $ctr = 0;
1099: while ($ctr < scalar(@partlist)) {
1100: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1101: $partlist[$ctr].'" />'."\n";
1102: $ctr++;
1103: }
1104: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1105:
1106: # print end of form
1107: if ($counter == $total) {
1108: my $endform='<table border="0"><tr><td>'.
1109: '<input type="hidden" name="gradeOpt" value="" />'."\n";
1110: if ($ENV{'form.handgrade'} eq 'yes') {
1111: $endform.='<input type="button" value="Save & Next" '.
1112: 'onClick="javascript:checksubmit(\'Save & Next\','.
1113: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1114: my $ntstu ='<select name="NTSTU">'.
1115: '<option>1</option><option>2</option>'.
1116: '<option>3</option><option>5</option>'.
1117: '<option>7</option><option>10</option></select>'."\n";
1118: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1119: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1120: $endform.=$ntstu.'student(s) ';
1121: } else {
1122: $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
1123: }
1124: $endform.='<input type="button" value="Next" '.
1125: 'onClick="javascript:checksubmit(\'Next\');" TARGET=_self> '."\n".
1126: '<input type="button" value="Previous" '.
1127: 'onClick="javascript:checksubmit(\'Previous\');" TARGET=_self> ';
1128: $endform.='(Next and Previous do not save the scores.)'."\n"
1129: if ($ENV{'form.handgrade'} eq 'yes');
1130: $endform.='</td><tr></table></form>';
1131: $request->print($endform);
1132: }
1133: return '';
1134: }
1135:
1136: #--- Retrieve the last submission for all the parts
1137: sub get_last_submission {
1138: my (%returnhash)=@_;
1139: my (@string,$timestamp);
1140: if ($returnhash{'version'}) {
1141: my %lasthash=();
1142: my ($version);
1143: for ($version=1;$version<=$returnhash{'version'};$version++) {
1144: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
1145: $lasthash{$_}=$returnhash{$version.':'.$_};
1146: if ($returnhash{$version.':'.$_} =~ /(SUBMITTED|DRAFT)$/) {
1147: $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
1148: }
1149: }
1150: }
1151: foreach ((keys %lasthash)) {
1152: if ($_ =~ /\.submission$/) {
1153: my ($partid,$foo) = split(/submission$/,$_);
1154: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1155: '<font color="red">Draft Copy</font> ' : '';
1156: push @string, (join(':',$_,$draft.$lasthash{$_}));
1157: }
1158: }
1159: }
1160: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1161: return \@string,\$timestamp;
1162: }
1163:
1164: #--- High light keywords, with style choosen by user.
1165: sub keywords_highlight {
1166: my $string = shift;
1167: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1168: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1169: (my $styleoff = $styleon) =~ s/\</\<\//;
1170: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1171: foreach (@keylist) {
1172: $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
1173: }
1174: return $string;
1175: }
1176:
1177: #--- Called from submission routine
1178: sub processHandGrade {
1179: my ($request) = shift;
1180: my $url = $ENV{'form.url'};
1181: my $symb = $ENV{'form.symb'};
1182: my $button = $ENV{'form.gradeOpt'};
1183: my $ngrade = $ENV{'form.NCT'};
1184: my $ntstu = $ENV{'form.NTSTU'};
1185:
1186: if ($button eq 'Save & Next') {
1187: my $ctr = 0;
1188: while ($ctr < $ngrade) {
1189: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1190: my ($errorflag) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1191:
1192: my $includemsg = $ENV{'form.includemsg'.$ctr};
1193: my ($subject,$message,$msgstatus) = ('','','');
1194: if ($includemsg =~ /savemsg|new$ctr/) {
1195: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1196: my (@msgnum) = split(/,/,$includemsg);
1197: foreach (@msgnum) {
1198: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1199: }
1200: $message =~ s/\s+/ /g;
1201: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1202: $ENV{'form.msgsub'},$message);
1203: }
1204: if ($ENV{'form.collaborator'.$ctr}) {
1205: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1206: foreach (@collaborators) {
1207: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1208: $ENV{'form.unamedom'.$ctr});
1209: if ($message ne '') {
1210: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1211: $ENV{'form.msgsub'},
1212: $message);
1213: }
1214: }
1215: }
1216: $ctr++;
1217: }
1218: }
1219:
1220: # Keywords sorted in alphabatical order
1221: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1222: my %keyhash = ();
1223: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1224: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1225: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1226: $ENV{'form.keywords'} = join(' ',@keywords);
1227: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1228: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1229: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1230: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1231: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1232:
1233: # message center - Order of message gets changed. Blank line is eliminated.
1234: # New messages are saved in ENV for the next student.
1235: # All messages are saved in nohist_handgrade.db
1236: my ($ctr,$idx) = (1,1);
1237: while ($ctr <= $ENV{'form.savemsgN'}) {
1238: if ($ENV{'form.savemsg'.$ctr} ne '') {
1239: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1240: $idx++;
1241: }
1242: $ctr++;
1243: }
1244: $ctr = 0;
1245: while ($ctr < $ngrade) {
1246: if ($ENV{'form.newmsg'.$ctr} ne '') {
1247: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1248: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1249: $idx++;
1250: }
1251: $ctr++;
1252: }
1253: $ENV{'form.savemsgN'} = --$idx;
1254: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1255: my $putresult = &Apache::lonnet::put
1256: ('nohist_handgrade',\%keyhash,
1257: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1258: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1259:
1260: # Called by Save & Refresh from Highlight Attribute Window
1261: if ($ENV{'form.refresh'} eq 'on') {
1262: my $ctr = 0;
1263: $ENV{'form.NTSTU'}=$ngrade;
1264: while ($ctr < $ngrade) {
1265: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$ENV{'form.unamedom'.$ctr});
1266: &submission($request,$ctr,$ngrade-1);
1267: $ctr++;
1268: }
1269: return '';
1270: }
1271:
1272: # Get the next/previous one or group of students
1273: my $firststu = $ENV{'form.unamedom0'};
1274: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1275: $ctr = 2;
1276: while ($laststu eq '') {
1277: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1278: $ctr++;
1279: $laststu = $firststu if ($ctr > $ngrade);
1280: }
1281:
1282: my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
1283: my (@parsedlist,@nextlist);
1284: my ($nextflg) = 0;
1285: foreach (sort {$$fullname{$a} cmp $$fullname{$b} } keys %$fullname) {
1286: if ($nextflg == 1 && $button =~ /Next$/) {
1287: push @parsedlist,$_;
1288: }
1289: $nextflg = 1 if ($_ eq $laststu);
1290: if ($button eq 'Previous') {
1291: last if ($_ eq $firststu);
1292: push @parsedlist,$_;
1293: }
1294: }
1295: $ctr = 0;
1296: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1297: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1298: foreach my $student (@parsedlist) {
1299: my ($uname,$udom) = split(/:/,$student);
1300: if ($ENV{'form.submitonly'} eq 'yes') {
1301: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1302: my $statusflg = '';
1303: foreach (keys(%status)) {
1304: $statusflg = 1 if ($status{$_} ne 'nothing');
1305: my ($foo,$partid,$foo1) = split(/\./);
1306: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1307: }
1308: next if ($statusflg eq '');
1309: }
1310: push @nextlist,$student if ($ctr < $ntstu);
1311: $ctr++;
1312: }
1313:
1314: $ctr = 0;
1315: my $total = scalar(@nextlist)-1;
1316:
1317: foreach (sort @nextlist) {
1318: my ($uname,$udom,$submitter) = split(/:/);
1319: $ENV{'form.student'} = $uname;
1320: $ENV{'form.userdom'} = $udom;
1321: $ENV{'form.fullname'} = $$fullname{$_};
1322: # $ENV{'form.'.$_.':submitted_by'} = $submitter;
1323: # print "submitter=$ENV{'form.'.$_.':submitted_by'}= $submitter:<br>";
1324: &submission($request,$ctr,$total);
1325: $ctr++;
1326: }
1327: if ($total < 0) {
1328: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1329: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1330: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1331: $the_end.=&show_grading_menu_form ($symb,$url);
1332: $request->print($the_end);
1333: }
1334: return '';
1335: }
1336:
1337: #---- Save the score and award for each student, if changed
1338: sub saveHandGrade {
1339: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1340: my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1341: my %newrecord;
1342: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1343: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1344: $newrecord{'resource.'.$_.'.solved'} = 'excused'
1345: if ($record{'resource.'.$_.'.solved'} ne 'excused');
1346: } else {
1347: my $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1348: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1349: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1350: my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1351: $ENV{'form.WGT'.$newflg.'_'.$_};
1352: my $partial= $pts/$wgt;
1353: $newrecord{'resource.'.$_.'.awarded'} = $partial
1354: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1355: my $reckey = 'resource.'.$_.'.solved';
1356: if ($partial == 0) {
1357: $newrecord{$reckey} = 'incorrect_by_override'
1358: if ($record{$reckey} ne 'incorrect_by_override');
1359: } else {
1360: $newrecord{$reckey} = 'correct_by_override'
1361: if ($record{$reckey} ne 'correct_by_override');
1362: }
1363: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1364: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1365: }
1366: }
1367:
1368: if (scalar(keys(%newrecord)) > 0) {
1369: $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1370: &Apache::lonnet::cstore(\%newrecord,$symb,
1371: $ENV{'request.course.id'},$domain,$stuname);
1372: }
1373: return '';
1374: }
1375:
1376: #--------------------------------------------------------------------------------------
1377: #
1378: #-------------------------- Next few routines handles grading by section or whole class
1379: #
1380: #--- Javascript to handle grading by section or whole class
1381: sub viewgrades_js {
1382: my ($request) = shift;
1383:
1384: $request->print(<<VIEWJAVASCRIPT);
1385: <script type="text/javascript" language="javascript">
1386: function writePoint(partid,weight,point) {
1387: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1388: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1389: if (point == "textval") {
1390: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1391: if (isNaN(point) || point < 0) {
1392: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1393: var resetbox = false;
1394: for (var i=0; i<radioButton.length; i++) {
1395: if (radioButton[i].checked) {
1396: textbox.value = i;
1397: resetbox = true;
1398: }
1399: }
1400: if (!resetbox) {
1401: textbox.value = "";
1402: }
1403: return;
1404: }
1405: if (point > weight) {
1406: var resp = confirm("You entered a value ("+point+
1407: ") greater than the weight for the part. Accept?");
1408: if (resp == false) {
1409: textbox.value = "";
1410: return;
1411: }
1412: }
1413: for (var i=0; i<radioButton.length; i++) {
1414: radioButton[i].checked=false;
1415: if (point == i) {
1416: radioButton[i].checked=true;
1417: }
1418: }
1419:
1420: } else {
1421: textbox.value = point;
1422: }
1423: for (i=0;i<document.classgrade.total.value;i++) {
1424: var user = eval("document.classgrade.ctr"+i+".value");
1425: var scorename = eval("document.classgrade.GD_"+user+
1426: "_"+partid+"_aw");
1427: var saveval = eval("document.classgrade.GD_"+user+
1428: "_"+partid+"_sv_s.value");
1429: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_sv");
1430: if (saveval != "correct") {
1431: scorename.value = point;
1432: if (selname[0].selected != true) {
1433: selname[0].selected = true;
1434: }
1435: }
1436: }
1437: var selval = eval("document.classgrade.SELVAL_"+partid);
1438: selval[0].selected = true;
1439: }
1440:
1441: function writeRadText(partid,weight) {
1442: var selval = eval("document.classgrade.SELVAL_"+partid);
1443: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1444: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1445: if (selval[1].selected) {
1446: for (var i=0; i<radioButton.length; i++) {
1447: radioButton[i].checked=false;
1448:
1449: }
1450: textbox.value = "";
1451:
1452: for (i=0;i<document.classgrade.total.value;i++) {
1453: var user = eval("document.classgrade.ctr"+i+".value");
1454: var scorename = eval("document.classgrade.GD_"+user+
1455: "_"+partid+"_aw");
1456: var saveval = eval("document.classgrade.GD_"+user+
1457: "_"+partid+"_sv_s.value");
1458: var selname = eval("document.classgrade.GD_"+user+
1459: "_"+partid+"_sv");
1460: if (saveval != "correct") {
1461: scorename.value = "";
1462: selname[1].selected = true;
1463: }
1464: }
1465: } else {
1466: for (i=0;i<document.classgrade.total.value;i++) {
1467: var user = eval("document.classgrade.ctr"+i+".value");
1468: var scorename = eval("document.classgrade.GD_"+user+
1469: "_"+partid+"_aw");
1470: var saveval = eval("document.classgrade.GD_"+user+
1471: "_"+partid+"_sv_s.value");
1472: var selname = eval("document.classgrade.GD_"+user+
1473: "_"+partid+"_sv");
1474: if (saveval != "correct") {
1475: scorename.value = eval("document.classgrade.GD_"+user+
1476: "_"+partid+"_aw_s.value");;
1477: selname[0].selected = true;
1478: }
1479: }
1480: }
1481: }
1482:
1483: function changeSelect(partid,user) {
1484: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_sv");
1485: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_aw");
1486: var point = textbox.value;
1487: var weight = eval("document.classgrade.weight_"+partid+".value");
1488:
1489: if (isNaN(point) || point < 0) {
1490: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1491: textbox.value = "";
1492: return;
1493: }
1494: if (point > weight) {
1495: var resp = confirm("You entered a value ("+point+
1496: ") greater than the weight of the part. Accept?");
1497: if (resp == false) {
1498: textbox.value = "";
1499: return;
1500: }
1501: }
1502: selval[0].selected = true;
1503: }
1504:
1505: function changeOneScore(partid,user) {
1506: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_sv");
1507: if (selval[1].selected) {
1508: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_aw");
1509: boxval.value = "";
1510: }
1511: }
1512:
1513: function resetEntry(numpart) {
1514: for (ctpart=0;ctpart<numpart;ctpart++) {
1515: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1516: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1517: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1518: var selval = eval("document.classgrade.SELVAL_"+partid);
1519: for (var i=0; i<radioButton.length; i++) {
1520: radioButton[i].checked=false;
1521:
1522: }
1523: textbox.value = "";
1524: selval[0].selected = true;
1525:
1526: for (i=0;i<document.classgrade.total.value;i++) {
1527: var user = eval("document.classgrade.ctr"+i+".value");
1528: var resetscore = eval("document.classgrade.GD_"+user+
1529: "_"+partid+"_aw");
1530: resetscore.value = eval("document.classgrade.GD_"+user+
1531: "_"+partid+"_aw_s.value");
1532:
1533: var saveselval = eval("document.classgrade.GD_"+user+
1534: "_"+partid+"_sv_s.value");
1535:
1536: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_sv");
1537: if (saveselval == "excused") {
1538: if (selname[1].selected == false) { selname[1].selected = true;}
1539: } else {
1540: if (selname[0].selected == false) {selname[0].selected = true};
1541: }
1542: }
1543: }
1544: }
1545:
1546: </script>
1547: VIEWJAVASCRIPT
1548: }
1549:
1550: #--- show scores for a section or whole class w/ option to change/update a score
1551: sub viewgrades {
1552: my ($request) = shift;
1553: &viewgrades_js($request);
1554:
1555: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1556: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1557:
1558: $result.='<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font>'."\n";
1559:
1560: #view individual student submission form - called using Javascript viewOneStudent
1561: $result.=&jscriptNform($url,$symb);
1562:
1563: #beginning of class grading form
1564: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1565: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1566: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1567: '<input type="hidden" name="command" value="editgrades" />'."\n".
1568: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n";
1569: $result.='To assign the same score for all the students use the radio buttons or '.
1570: 'text box below. To assign scores individually fill in the score boxes for '.
1571: 'each student in the table below. <font color="red">A part that has already '.
1572: 'been graded does not get changed using the radio buttons or text box. '.
1573: 'If needed, it has to be changed individually.</font>';
1574:
1575: #radio buttons/text box for assigning points for a section or class.
1576: #handles different parts of a problem
1577: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1578: my %weight = ();
1579: my $ctsparts = 0;
1580: $result.='<table border="0">';
1581: my %seen = ();
1582: for (sort keys(%$handgrade)) {
1583: my ($partid,$respid) = split (/_/);
1584: next if $seen{$partid};
1585: $seen{$partid}++;
1586: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
1587: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
1588: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
1589:
1590: $result.='<input type="hidden" name="partid_'.
1591: $ctsparts.'" value="'.$partid.'" />'."\n";
1592: $result.='<input type="hidden" name="weight_'.
1593: $partid.'" value="'.$weight{$partid}.'" />'."\n";
1594: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
1595: $result.='<table border="0"><tr>';
1596: my $ctr = 0;
1597: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
1598: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1599: 'onclick="javascript:writePoint('.$partid.','.$weight{$partid}.
1600: ','.$ctr.')" />'.$ctr."</td>\n";
1601: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1602: $ctr++;
1603: }
1604: $result.='</tr></table>';
1605: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1606: $partid.'" size="4" '.
1607: 'onChange="javascript:writePoint('.$partid.','.$weight{$partid}.
1608: ',\'textval\')" /> /'.
1609: $weight{$partid}.' (problem weight)</td>'."\n";
1610: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1611: 'onChange="javascript:writeRadText('.$partid.','.$weight{$partid}.')" /> '.
1612: '<option selected="on"> </option>'.
1613: '<option>excused</option></select></td></tr>'."\n";
1614: $ctsparts++;
1615: }
1616: $result.='</table><input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1617: $result.='<input type="button" value="Reset" '.
1618: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> ';
1619: $result.='<input type="button" value="Submit Changes" '.
1620: 'onClick="javascript:submit();" TARGET=_self />'."\n";
1621:
1622: #table listing all the students in a section/class
1623: #header of table
1624: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1625: '<table border=0><tr bgcolor="#deffff">'.
1626: '<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
1627: my (@parts) = sort(&getpartlist($url));
1628: foreach my $part (@parts) {
1629: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1630: next if ($display =~ /^Number of Attempts/);
1631: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1632: if ($display =~ /^Partial Credit Factor/) {
1633: $_ = $display;
1634: my ($partid) = /.*?(\d+).*/;
1635: $result.='<td><b>Score Part '.$partid.'<br>(weight = '.
1636: $weight{$partid}.')</b></td>'."\n";
1637: next;
1638: }
1639: $display =~ s/Problem Status/Grade Status<br>/;
1640: $result.='<td><b>'.$display.'</b></td>'."\n";
1641: }
1642: $result.='</tr>';
1643:
1644: #get info for each student
1645: #list all the students - with points and grade status
1646: my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
1647: my $ctr = 0;
1648: foreach (sort {$$fullname{$a} cmp $$fullname{$b} } keys %$fullname) {
1649: my ($uname,$udom) = split(/:/);
1650: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
1651: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
1652: $_,$$fullname{$_},\@parts,\%weight);
1653: $ctr++;
1654: }
1655: $result.='</table></td></tr></table>';
1656: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1657: $result.='<input type="button" value="Submit Changes" '.
1658: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1659: $result.=&show_grading_menu_form($symb,$url);
1660: return $result;
1661: }
1662:
1663: #--- call by previous routine to display each student
1664: sub viewstudentgrade {
1665: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
1666: my ($uname,$udom) = split(/:/,$student);
1667: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1668: my $result='<tr bgcolor="#ffffdd"><td>'.
1669: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1670: '\')"; TARGET=_self>'.$fullname.'</a>'.
1671: '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
1672: foreach my $part (@$parts) {
1673: my ($temp,$part,$type)=split(/_/,$part);
1674: my $score=$record{"resource.$part.$type"};
1675: next if $type eq 'tries';
1676: if ($type eq 'awarded') {
1677: my $pts = $score eq '' ? '' : $score*$$weight{$part};
1678: $result.='<input type="hidden" name="'.
1679: 'GD_'.$uname.'_'.$part.'_aw_s" value="'.$pts.'" />'."\n";
1680: $result.='<td align="middle"><input type="text" name="'.
1681: 'GD_'.$uname.'_'.$part.'_aw" '.
1682: 'onChange="javascript:changeSelect('.$part.',\''.$uname.
1683: '\')" value="'.$pts.'" size="4" /></td>'."\n";
1684: } elsif ($type eq 'solved') {
1685: my ($status,$foo)=split(/_/,$score,2);
1686: $status = 'nothing' if ($status eq '');
1687: $result.='<input type="hidden" name="'.
1688: 'GD_'.$uname.'_'.$part.'_sv_s" value="'.$status.'" />'."\n";
1689: $result.='<td align="middle"><select name="'.
1690: 'GD_'.$uname.'_'.$part.'_sv" '.
1691: 'onChange="javascript:changeOneScore('.$part.',\''.$uname.'\')" >'."\n";
1692: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
1693: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
1694: if ($status eq 'excused');
1695: $result.=$optsel;
1696: $result.="</select></td>\n";
1697: }
1698: }
1699: $result.='</tr>';
1700: return $result;
1701: }
1702:
1703: #--- change scores for all the students in a section/class
1704: # record does not get update if unchanged
1705: sub editgrades {
1706: my ($request) = @_;
1707:
1708: my $symb=$ENV{'form.symb'};
1709: my $url =$ENV{'form.url'};
1710: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1711: $title.='<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font><br />'."\n";
1712: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
1713: $title.= &show_grading_menu_form ($symb,$url);
1714: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1715: $result.= '<table border="0"><tr bgcolor="#deffff">'.
1716: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
1717:
1718: my %scoreptr = (
1719: 'correct' =>'correct_by_override',
1720: 'incorrect'=>'incorrect_by_override',
1721: 'excused' =>'excused',
1722: 'ungraded' =>'ungraded_attempted',
1723: 'nothing' => '',
1724: );
1725: my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
1726:
1727: my (@partid);
1728: my %weight = ();
1729: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
1730: while ($ctr < $ENV{'form.totalparts'}) {
1731: my $partid = $ENV{'form.partid_'.$ctr};
1732: push @partid,$partid;
1733: $weight{$partid} = $ENV{'form.weight_'.$partid};
1734: $ctr++;
1735: $result .= '<td colspan = 2 align="center"><b>Part '.$partid.
1736: '</b> (Weight = '.$weight{$partid}.')</td>';
1737: }
1738: $result .= '</tr><tr bgcolor="#deffff">';
1739: foreach (@partid) {
1740: $result .= '<td align="center"> <b>Old Score</b> </td>'.
1741: '<td align="center"> <b>New Score</b> </td>';
1742: }
1743: $result .= '</tr>'."\n";
1744:
1745: for ($i=0; $i<$ENV{'form.total'}; $i++) {
1746: my $user = $ENV{'form.ctr'.$i};
1747: my %newrecord;
1748: my $updateflag = 0;
1749: my @userdom = grep /^$user:/,keys %$classlist;
1750: my ($foo,$udom) = split(/:/,$userdom[0]);
1751:
1752: $result .= '<tr bgcolor="#ffffde"><td>'.$user.' </td><td>'.
1753: $$fullname{$userdom[0]}.' </td>';
1754:
1755: foreach (@partid) {
1756: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_aw_s'};
1757: my $old_part = $old_aw eq '' ? '' : $old_aw/$weight{$_};
1758: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_sv_s'}};
1759:
1760: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_aw'};
1761: my $partial = $awarded eq '' ? '' : $awarded/$weight{$_};
1762: my $score;
1763: if ($partial eq '') {
1764: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_sv_s'}};
1765: } elsif ($partial > 0) {
1766: $score = 'correct_by_override';
1767: } elsif ($partial == 0) {
1768: $score = 'incorrect_by_override';
1769: }
1770: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_sv'} eq 'excused') &&
1771: ($score ne 'excused'));
1772: $result .= '<td align="center">'.$old_aw.' </td>'.
1773: '<td align="center">'.$awarded.
1774: ($score eq 'excused' ? $score : '').' </td>';
1775:
1776: next if ($old_part eq $partial && $old_score eq $score);
1777:
1778: $updateflag = 1;
1779: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
1780: $newrecord{'resource.'.$_.'.solved'} = $score;
1781: $rec_update++;
1782: }
1783: $result .= '</tr>'."\n";
1784: if ($updateflag) {
1785: $count++;
1786: $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1787: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
1788: $udom,$user);
1789: }
1790: }
1791: $result .= '</table></td></tr></table>'."\n";
1792: my $msg = '<b>Number of records updated = '.$rec_update.
1793: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
1794: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
1795: return $title.$msg.$result;
1796: }
1797: #------------- end of section for handling grading by section/class ---------
1798: #
1799: #----------------------------------------------------------------------------
1800:
1801:
1802: #----------------------------------------------------------------------------
1803: #
1804: #-------------------------- Next few routines handles grading by csv upload
1805: #
1806: #--- Javascript to handle csv upload
1807: sub csvupload_javascript_reverse_associate {
1808: return(<<ENDPICK);
1809: function verify(vf) {
1810: var foundsomething=0;
1811: var founduname=0;
1812: var founddomain=0;
1813: for (i=0;i<=vf.nfields.value;i++) {
1814: tw=eval('vf.f'+i+'.selectedIndex');
1815: if (i==0 && tw!=0) { founduname=1; }
1816: if (i==1 && tw!=0) { founddomain=1; }
1817: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
1818: }
1819: if (founduname==0 || founddomain==0) {
1820: alert('You need to specify at both the username and domain');
1821: return;
1822: }
1823: if (foundsomething==0) {
1824: alert('You need to specify at least one grading field');
1825: return;
1826: }
1827: vf.submit();
1828: }
1829: function flip(vf,tf) {
1830: var nw=eval('vf.f'+tf+'.selectedIndex');
1831: var i;
1832: for (i=0;i<=vf.nfields.value;i++) {
1833: //can not pick the same destination field for both name and domain
1834: if (((i ==0)||(i ==1)) &&
1835: ((tf==0)||(tf==1)) &&
1836: (i!=tf) &&
1837: (eval('vf.f'+i+'.selectedIndex')==nw)) {
1838: eval('vf.f'+i+'.selectedIndex=0;')
1839: }
1840: }
1841: }
1842: ENDPICK
1843: }
1844:
1845: sub csvupload_javascript_forward_associate {
1846: return(<<ENDPICK);
1847: function verify(vf) {
1848: var foundsomething=0;
1849: var founduname=0;
1850: var founddomain=0;
1851: for (i=0;i<=vf.nfields.value;i++) {
1852: tw=eval('vf.f'+i+'.selectedIndex');
1853: if (tw==1) { founduname=1; }
1854: if (tw==2) { founddomain=1; }
1855: if (tw>2) { foundsomething=1; }
1856: }
1857: if (founduname==0 || founddomain==0) {
1858: alert('You need to specify at both the username and domain');
1859: return;
1860: }
1861: if (foundsomething==0) {
1862: alert('You need to specify at least one grading field');
1863: return;
1864: }
1865: vf.submit();
1866: }
1867: function flip(vf,tf) {
1868: var nw=eval('vf.f'+tf+'.selectedIndex');
1869: var i;
1870: //can not pick the same destination field twice
1871: for (i=0;i<=vf.nfields.value;i++) {
1872: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
1873: eval('vf.f'+i+'.selectedIndex=0;')
1874: }
1875: }
1876: }
1877: ENDPICK
1878: }
1879:
1880: sub csvuploadmap_header {
1881: my ($request,$symb,$url,$datatoken,$distotal)= @_;
1882: my $javascript;
1883: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1884: $javascript=&csvupload_javascript_reverse_associate();
1885: } else {
1886: $javascript=&csvupload_javascript_forward_associate();
1887: }
1888:
1889: my $result='<table border="0">';
1890: $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';
1891: my ($partlist,$handgrade) = &response_type($url);
1892: my ($resptype,$hdgrade)=('','no');
1893: for (sort keys(%$handgrade)) {
1894: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
1895: $resptype = $responsetype;
1896: $hdgrade = $handgrade if ($handgrade eq 'yes');
1897: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
1898: '<td><b>Type: </b>'.$responsetype.'</td>'.
1899: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
1900: }
1901: $result.='</table>';
1902: $request->print(<<ENDPICK);
1903: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1904: <h3><font color="#339933">Uploading Class Grades</font></h3>
1905: $result
1906: <hr>
1907: <h3>Identify fields</h3>
1908: Total number of records found in file: $distotal <hr />
1909: Enter as many fields as you can. The system will inform you and bring you back
1910: to this page if the data selected is insufficient to run your class.<hr />
1911: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
1912: <input type="hidden" name="associate" value="" />
1913: <input type="hidden" name="phase" value="three" />
1914: <input type="hidden" name="datatoken" value="$datatoken" />
1915: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
1916: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
1917: <input type="hidden" name="upfile_associate"
1918: value="$ENV{'form.upfile_associate'}" />
1919: <input type="hidden" name="symb" value="$symb" />
1920: <input type="hidden" name="url" value="$url" />
1921: <input type="hidden" name="command" value="csvuploadassign" />
1922: <hr />
1923: <script type="text/javascript" language="Javascript">
1924: $javascript
1925: </script>
1926: ENDPICK
1927: return '';
1928:
1929: }
1930:
1931: sub csvupload_fields {
1932: my ($url) = @_;
1933: my (@parts) = &getpartlist($url);
1934: my @fields=(['username','Student Username'],['domain','Student Domain']);
1935: foreach my $part (sort(@parts)) {
1936: my @datum;
1937: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1938: my $name=$part;
1939: if (!$display) { $display = $name; }
1940: @datum=($name,$display);
1941: push(@fields,\@datum);
1942: }
1943: return (@fields);
1944: }
1945:
1946: sub csvuploadmap_footer {
1947: my ($request,$i,$keyfields) =@_;
1948: $request->print(<<ENDPICK);
1949: </table>
1950: <input type="hidden" name="nfields" value="$i" />
1951: <input type="hidden" name="keyfields" value="$keyfields" />
1952: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
1953: </form>
1954: ENDPICK
1955: }
1956:
1957: sub csvuploadmap {
1958: my ($request)= @_;
1959: my ($symb,$url)=&get_symb_and_url($request);
1960: if (!$symb) {return '';}
1961: my $datatoken;
1962: if (!$ENV{'form.datatoken'}) {
1963: $datatoken=&Apache::loncommon::upfile_store($request);
1964: } else {
1965: $datatoken=$ENV{'form.datatoken'};
1966: &Apache::loncommon::load_tmp_file($request);
1967: }
1968: my @records=&Apache::loncommon::upfile_record_sep();
1969: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
1970: my ($i,$keyfields);
1971: if (@records) {
1972: my @fields=&csvupload_fields($url);
1973:
1974: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1975: &Apache::loncommon::csv_print_samples($request,\@records);
1976: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
1977: \@fields);
1978: foreach (@fields) { $keyfields.=$_->[0].','; }
1979: chop($keyfields);
1980: } else {
1981: unshift(@fields,['none','']);
1982: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
1983: \@fields);
1984: my %sone=&Apache::loncommon::record_sep($records[0]);
1985: $keyfields=join(',',sort(keys(%sone)));
1986: }
1987: }
1988: &csvuploadmap_footer($request,$i,$keyfields);
1989: return '';
1990: }
1991:
1992: sub csvuploadassign {
1993: my ($request)= @_;
1994: my ($symb,$url)=&get_symb_and_url($request);
1995: if (!$symb) {return '';}
1996: &Apache::loncommon::load_tmp_file($request);
1997: my @gradedata = &Apache::loncommon::upfile_record_sep();
1998: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
1999: my %fields=();
2000: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2001: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2002: if ($ENV{'form.f'.$i} ne 'none') {
2003: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2004: }
2005: } else {
2006: if ($ENV{'form.f'.$i} ne 'none') {
2007: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2008: }
2009: }
2010: }
2011: $request->print('<h3>Assigning Grades</h3>');
2012: my $courseid=$ENV{'request.course.id'};
2013: my ($classlist) = &getclasslist('all','1');
2014: my @skipped;
2015: my $countdone=0;
2016: foreach my $grade (@gradedata) {
2017: my %entries=&Apache::loncommon::record_sep($grade);
2018: my $username=$entries{$fields{'username'}};
2019: my $domain=$entries{$fields{'domain'}};
2020: if (!exists($$classlist{"$username:$domain"})) {
2021: push(@skipped,"$username:$domain");
2022: next;
2023: }
2024: my %grades;
2025: foreach my $dest (keys(%fields)) {
2026: if ($dest eq 'username' || $dest eq 'domain') { next; }
2027: if ($entries{$fields{$dest}} eq '') { next; }
2028: my $store_key=$dest;
2029: $store_key=~s/^stores/resource/;
2030: $store_key=~s/_/\./g;
2031: $grades{$store_key}=$entries{$fields{$dest}};
2032: }
2033: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2034: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2035: $domain,$username);
2036: $request->print('.');
2037: $request->rflush();
2038: $countdone++;
2039: }
2040: $request->print("<br />Stored $countdone students\n");
2041: if (@skipped) {
2042: $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
2043: foreach my $student (@skipped) { $request->print("<br />$student"); }
2044: }
2045: $request->print(&view_edit_entire_class_form($symb,$url));
2046: $request->print(&show_grading_menu_form($symb,$url));
2047: return '';
2048: }
2049: #------------- end of section for handling csv file upload ---------
2050: #
2051: #-------------------------------------------------------------------
2052:
2053: #-------------------------- Menu interface -------------------------
2054: #
2055: #--- Show a Grading Menu button - Calls the next routine ---
2056: sub show_grading_menu_form {
2057: my ($symb,$url)=@_;
2058: my $result.='<form action="/adm/grades" method="post">'."\n".
2059: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2060: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2061: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
2062: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
2063: '</form>'."\n";
2064: return $result;
2065: }
2066:
2067: #--- Displays the main menu page -------
2068: sub gradingmenu {
2069: my ($request) = @_;
2070: my ($symb,$url)=&get_symb_and_url($request);
2071: if (!$symb) {return '';}
2072: my $result='<h3> <font color="#339933">Select a Grading Method</font></h3>';
2073: $result.='<table border="0">';
2074: $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';
2075: my ($partlist,$handgrade) = &response_type($url);
2076: my ($resptype,$hdgrade)=('','no');
2077: for (sort keys(%$handgrade)) {
2078: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2079: $resptype = $responsetype;
2080: $hdgrade = $handgrade if ($handgrade eq 'yes');
2081: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2082: '<td><b>Type: </b>'.$responsetype.'</td>'.
2083: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2084: }
2085: $result.='</table>';
2086: $result.=&view_edit_entire_class_form($symb,$url).'<br />';
2087: $result.=&upcsvScores_form($symb,$url).'<br />';
2088: $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';
2089: $result.=&verifyReceipt_form($symb,$url)
2090: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb));
2091:
2092: return $result;
2093: }
2094:
2095: #--- Menu for grading a section or the whole class ---
2096: sub view_edit_entire_class_form {
2097: my ($symb,$url)=@_;
2098: my ($classlist,$sections) = &getclasslist('all','0');
2099: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2100: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2101: $result.=' <b>View/Grade Entire Section/Class</b></td></tr>'."\n";
2102: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2103: $result.='<form action="/adm/grades" method="post">'."\n".
2104: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2105: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2106: '<input type="hidden" name="command" value="viewgrades" />'."\n";
2107: $result.=' <b>Select section:</b> <select name="section">'."\n";
2108: foreach (sort (@$sections)) {
2109: $result.= '<option>'.$_.'</option>'."\n";
2110: }
2111: $result.='<option selected="on">all</select>'."<br />\n";
2112: $result.=' <input type="button" onClick="submit();" value="View/Grade" /></form>'."\n";
2113: $result.='</td></tr></table>'."\n";
2114: $result.='</td></tr></table>'."\n";
2115: return $result;
2116: }
2117:
2118: #--- Menu to upload a csv scores ---
2119: sub upcsvScores_form {
2120: my ($symb,$url) = @_;
2121: if (!$symb) {return '';}
2122: my $result = '<script type="text/javascript" language="javascript">'."\n".
2123: ' function checkUpload(formname) {'."\n".
2124: ' if (formname.upfile.value == "") {'."\n".
2125: ' alert("Please use the browse button to select a file from your local directory.");'."\n".
2126: ' return false;'."\n".
2127: ' }'."\n".
2128: ' formname.submit();'."\n".
2129: ' }'."\n".
2130: '</script>'."\n";
2131:
2132: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2133: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2134: $result.=' <b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";
2135: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2136: my $upfile_select=&Apache::loncommon::upfile_select_html();
2137: $result.=<<ENDUPFORM;
2138: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2139: <input type="hidden" name="symb" value="$symb" />
2140: <input type="hidden" name="url" value="$url" />
2141: <input type="hidden" name="command" value="csvuploadmap" />
2142: $upfile_select
2143: <br /> <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Grades" />
2144: </form>
2145: ENDUPFORM
2146: $result.='</td></tr></table>'."\n";
2147: $result.='</td></tr></table>'."\n";
2148: return $result;
2149: }
2150:
2151: #--- Handgrading problems ---
2152: sub viewGradeaStu_form {
2153: my ($symb,$url,$response,$handgrade) = @_;
2154: my ($classlist,$sections) = &getclasslist('all','0');
2155: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2156: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2157: $result.=' <b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";
2158: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2159: $result.='<form action="/adm/grades" method="post">'."\n".
2160: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2161: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2162: '<input type="hidden" name="response" value="'.$response.'" />'."\n".
2163: '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
2164: '<input type="hidden" name="showgrading" value="yes" />'."\n".
2165: '<input type="hidden" name="command" value="submission" />'."\n";
2166:
2167: $result.=' <b>Select section:</b> <select name="section">'."\n";
2168: foreach (sort (@$sections)) {
2169: $result.= '<option>'.$_.'</option>'."\n";
2170: }
2171: $result.= '<option selected="on">all</select>'."\n";
2172: $result.=' <b>Display students who has: </b>'.
2173: '<input type="radio" name="submitonly" value="yes" checked> submitted'.
2174: '<input type="radio" name="submitonly" value="all"> everybody <br />';
2175: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
2176: if (grep /no/,@$sections);
2177:
2178: $result.='<br /> <input type="button" onClick="submit();" value="View/Grade" />'."\n".
2179: '</form>'."\n";
2180: $result.='</td></tr></table>'."\n";
2181: $result.='</td></tr></table>'."\n";
2182: return $result;
2183: }
2184:
2185: #--- Form to input a receipt number ---
2186: sub verifyReceipt_form {
2187: my ($symb,$url) = @_;
2188: my $result = '<script type="text/javascript" language="javascript">'."\n".
2189: ' function checkEntry(formname) {'."\n".
2190: ' var receipt = formname.receipt.value;'."\n".
2191: ' if (isNaN(receipt) || receipt == "") {'."\n".
2192: ' alert("Please enter a receipt number given by a student in the box.");'."\n".
2193: ' return false;'."\n".
2194: ' }'."\n".
2195: ' formname.submit();'."\n".
2196: ' }'."\n".
2197: '</script>'."\n";
2198:
2199: my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
2200:
2201: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2202: $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
2203: $result.=' <b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";
2204: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2205: $result.='<form action="/adm/grades" method="post" name="verifyform">'."\n";
2206: $result.=' <tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
2207: $result.=' <input type="button" onClick="javascript:checkEntry(this.form);"'.
2208: ' value="Verify Receipt">'."\n";
2209: $result.='<input type="hidden" name="command" value="verify">'."\n";
2210: if ($ENV{'form.url'}) {
2211: $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
2212: }
2213: if ($ENV{'form.symb'}) {
2214: $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
2215: }
2216: $result.='</form>';
2217: $result.='</td></tr></table>'."\n";
2218: $result.='</td></tr></table>'."\n";
2219: return $result;
2220: }
2221:
2222: sub handler {
2223: my $request=$_[0];
2224:
2225: if ($ENV{'browser.mathml'}) {
2226: $request->content_type('text/xml');
2227: } else {
2228: $request->content_type('text/html');
2229: }
2230: $request->send_http_header;
2231: return '' if $request->header_only;
2232: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
2233: my $url=$ENV{'form.url'};
2234: my $symb=$ENV{'form.symb'};
2235: my $command=$ENV{'form.command'};
2236: if (!$url) {
2237: my ($temp1,$temp2);
2238: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
2239: $url = $ENV{'form.url'};
2240: }
2241: &send_header($request);
2242: if ($url eq '' && $symb eq '') {
2243: if ($ENV{'user.adv'}) {
2244: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
2245: ($ENV{'form.codethree'})) {
2246: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
2247: $ENV{'form.codethree'};
2248: my ($tsymb,$tuname,$tudom,$tcrsid)=
2249: &Apache::lonnet::checkin($token);
2250: if ($tsymb) {
2251: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
2252: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
2253: $request->print(
2254: &Apache::lonnet::ssi('/res/'.$url,
2255: ('grade_username' => $tuname,
2256: 'grade_domain' => $tudom,
2257: 'grade_courseid' => $tcrsid,
2258: 'grade_symb' => $tsymb)));
2259: } else {
2260: $request->print('<h3>Not authorized: '.$token.'</h3>');
2261: }
2262: } else {
2263: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
2264: }
2265: } else {
2266: $request->print(&Apache::lonxml::tokeninputfield());
2267: }
2268: }
2269: } else {
2270: $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
2271: if ($command eq 'submission') {
2272: &listStudents($request) if ($ENV{'form.student'} eq '');
2273: &submission($request,0,0) if ($ENV{'form.student'} ne '');
2274: } elsif ($command eq 'processGroup') {
2275: &processGroup($request);
2276: } elsif ($command eq 'gradingmenu') {
2277: $request->print(&gradingmenu($request));
2278: } elsif ($command eq 'viewgrades') {
2279: $request->print(&viewgrades($request));
2280: } elsif ($command eq 'handgrade') {
2281: $request->print(&processHandGrade($request));
2282: } elsif ($command eq 'editgrades') {
2283: $request->print(&editgrades($request));
2284: } elsif ($command eq 'verify') {
2285: $request->print(&verifyreceipt($request));
2286: } elsif ($command eq 'csvupload') {
2287: $request->print(&csvupload($request));
2288: } elsif ($command eq 'viewclasslist') {
2289: $request->print(&viewclasslist($request));
2290: } elsif ($command eq 'csvuploadmap') {
2291: $request->print(&csvuploadmap($request));
2292: } elsif ($command eq 'csvuploadassign') {
2293: if ($ENV{'form.associate'} ne 'Reverse Association') {
2294: $request->print(&csvuploadassign($request));
2295: } else {
2296: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
2297: $ENV{'form.upfile_associate'} = 'reverse';
2298: } else {
2299: $ENV{'form.upfile_associate'} = 'forward';
2300: }
2301: $request->print(&csvuploadmap($request));
2302: }
2303: } else {
2304: $request->print("Unknown action: $command:");
2305: }
2306: }
2307: &send_footer($request);
2308: return '';
2309: }
2310:
2311: sub send_header {
2312: my ($request)= @_;
2313: $request->print(&Apache::lontexconvert::header());
2314: # $request->print("
2315: #<script>
2316: #remotewindow=open('','homeworkremote');
2317: #remotewindow.close();
2318: #</script>");
2319: $request->print(&Apache::loncommon::bodytag('Grading'));
2320: }
2321:
2322: sub send_footer {
2323: my ($request)= @_;
2324: $request->print('</body>');
2325: $request->print(&Apache::lontexconvert::footer());
2326: }
2327:
2328: 1;
2329:
2330: __END__;
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