1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.96 2003/06/13 15:43:28 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: # Year 2003
35: # February, March H.K. Ng
36: #
37:
38: package Apache::grades;
39: use strict;
40: use Apache::style;
41: use Apache::lonxml;
42: use Apache::lonnet;
43: use Apache::loncommon;
44: use Apache::lonnavmaps;
45: use Apache::lonhomework;
46: use Apache::loncoursedata;
47: use Apache::lonmsg qw(:user_normal_msg);
48: use Apache::Constants qw(:common);
49: use String::Similarity;
50:
51: my %oldessays=();
52:
53: # ----- These first few routines are general use routines.----
54: #
55: # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
56: sub getpartlist {
57: my ($url) = @_;
58: my @parts =();
59: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
60: foreach my $key (@metakeys) {
61: if ( $key =~ m/stores_(\w+)_.*/) {
62: push(@parts,$key);
63: }
64: }
65: return @parts;
66: }
67:
68: # --- Get the symbolic name of a problem and the url
69: sub get_symb_and_url {
70: my ($request) = @_;
71: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
72: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
73: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
74: return ($symb,$url);
75: }
76:
77: # --- Retrieve the fullname for a user. Return lastname, first middle ---
78: # --- Generation is attached next to the lastname if it exists. ---
79: sub get_fullname {
80: my ($uname,$udom) = @_;
81: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
82: 'firstname','middlename'],
83: $udom,$uname);
84: my $fullname;
85: my ($tmp) = keys(%name);
86: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
87: $fullname = &Apache::loncoursedata::ProcessFullName
88: (@name{qw/lastname generation firstname middlename/});
89: } else {
90: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
91: '@'.$udom.':'.$tmp);
92: }
93: return $fullname;
94: }
95:
96: #--- Get the partlist and the response type for a given problem. ---
97: #--- Indicate if a response type is coded handgraded or not. ---
98: sub response_type {
99: my ($url) = shift;
100: my $allkeys = &Apache::lonnet::metadata($url,'keys');
101: my %seen = ();
102: my (@partlist,%handgrade);
103: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
104: if (/^\w+response_\w+.*/) {
105: my ($responsetype,$part) = split(/_/,$_,2);
106: my ($partid,$respid) = split(/_/,$part);
107: $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
108: next if ($seen{$partid} > 0);
109: $seen{$partid}++;
110: push @partlist,$partid;
111: }
112: }
113: return \@partlist,\%handgrade;
114: }
115:
116: #--- Dumps the class list with usernames,list of sections,
117: #--- section, ids and fullnames for each user.
118: sub getclasslist {
119: my ($getsec,$filterlist) = @_;
120: my $classlist=&Apache::loncoursedata::get_classlist();
121: # Bail out if we were unable to get the classlist
122: return if (! defined($classlist));
123: #
124: my %sections;
125: my %fullnames;
126: foreach (keys(%$classlist)) {
127: # the following undefs are for 'domain', and 'username' respectively.
128: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
129: @{$classlist->{$_}};
130: # filter students according to status selected
131: if ($filterlist && $ENV{'form.status'} ne 'Any') {
132: if ($ENV{'form.status'} ne $status) {
133: delete ($classlist->{$_});
134: next;
135: }
136: }
137: $section = ($section ne '' ? $section : 'no');
138: if ($getsec eq 'all' || $getsec eq $section) {
139: $sections{$section}++;
140: $fullnames{$_}=$fullname;
141: } else {
142: delete($classlist->{$_});
143: }
144: }
145: my %seen = ();
146: my @sections = sort(keys(%sections));
147: return ($classlist,\@sections,\%fullnames);
148: }
149:
150: #find user domain
151: sub finduser {
152: my ($name) = @_;
153: my $domain = '';
154: if ( $Apache::grades::viewgrades eq 'F' ) {
155: my %classlist=&Apache::lonnet::dump('classlist',
156: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
157: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
158: my (@fields) = grep /^$name:/, keys %classlist;
159: ($name, $domain) = split(/:/,$fields[0]);
160: return ($name,$domain);
161: } else {
162: return ($ENV{'user.name'},$ENV{'user.domain'});
163: }
164: }
165:
166: #--- Prompts a user to enter a username.
167: sub moreinfo {
168: my ($request,$reason) = @_;
169: $request->print("Unable to process request: $reason");
170: if ( $Apache::grades::viewgrades eq 'F' ) {
171: $request->print('<form action="/adm/grades" method="post">'."\n");
172: if ($ENV{'form.url'}) {
173: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
174: }
175: if ($ENV{'form.symb'}) {
176: $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
177: }
178: $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
179: $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
180: $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
181: $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
182: $request->print('</form>');
183: }
184: return '';
185: }
186:
187: #--- Retrieve the grade status of a student for all the parts
188: sub student_gradeStatus {
189: my ($url,$symb,$udom,$uname,$partlist) = @_;
190: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
191: my %partstatus = ();
192: foreach (@$partlist) {
193: my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
194: $status = 'nothing' if ($status eq '');
195: $partstatus{$_} = $status;
196: my $subkey = "resource.$_.submitted_by";
197: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
198: }
199: return %partstatus;
200: }
201:
202: # hidden form and javascript that calls the form
203: # Use by verifyscript and viewgrades
204: # Shows a student's view of problem and submission
205: sub jscriptNform {
206: my ($url,$symb) = @_;
207: my $jscript='<script type="text/javascript" language="javascript">'."\n".
208: ' function viewOneStudent(user,domain) {'."\n".
209: ' document.onestudent.student.value = user;'."\n".
210: ' document.onestudent.userdom.value = domain;'."\n".
211: ' document.onestudent.submit();'."\n".
212: ' }'."\n".
213: '</script>'."\n";
214: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
215: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
216: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
217: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
218: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
219: '<input type="hidden" name="command" value="submission" />'."\n".
220: '<input type="hidden" name="student" value="" />'."\n".
221: '<input type="hidden" name="userdom" value="" />'."\n".
222: '</form>'."\n";
223: return $jscript;
224: }
225:
226: #------------------ End of general use routines --------------------
227:
228: #
229: # Find most similar essay
230: #
231:
232: sub most_similar {
233: my ($uname,$udom,$uessay)=@_;
234:
235: # ignore spaces and punctuation
236:
237: $uessay=~s/\W+/ /gs;
238:
239: # these will be returned. Do not care if not at least 50 percent similar
240: my $limit=0.6;
241: my $sname='';
242: my $sdom='';
243: my $scrsid='';
244: my $sessay='';
245: # go through all essays ...
246: foreach my $tkey (keys %oldessays) {
247: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
248: # ... except the same student
249: if (($tname ne $uname) || ($tdom ne $udom)) {
250: my $tessay=$oldessays{$tkey};
251: $tessay=~s/\W+/ /gs;
252: # String similarity gives up if not even limit
253: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
254: # Found one
255: if ($tsimilar>$limit) {
256: $limit=$tsimilar;
257: $sname=$tname;
258: $sdom=$tdom;
259: $scrsid=$tcrsid;
260: $sessay=$oldessays{$tkey};
261: }
262: }
263: }
264: if ($limit>0.6) {
265: return ($sname,$sdom,$scrsid,$sessay,$limit);
266: } else {
267: return ('','','','',0);
268: }
269: }
270:
271: #-------------------------------------------------------------------
272:
273: #------------------------------------ Receipt Verification Routines
274: #
275: #--- Check whether a receipt number is valid.---
276: sub verifyreceipt {
277: my $request = shift;
278:
279: my $courseid = $ENV{'request.course.id'};
280: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
281: $ENV{'form.receipt'};
282: $receipt =~ s/[^\-\d]//g;
283: my $url = $ENV{'form.url'};
284: my $symb = $ENV{'form.symb'};
285: unless ($symb) {
286: $symb = &Apache::lonnet::symbread($url);
287: }
288:
289: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
290: $receipt.'</h3></font>'."\n".
291: '<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
292:
293: my ($string,$contents,$matches) = ('','',0);
294: my (undef,undef,$fullname) = &getclasslist('all','0');
295:
296: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
297: my ($uname,$udom)=split(/\:/);
298: if ($receipt eq
299: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
300: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
301: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
302: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
303: '<td> '.$uname.' </td>'.
304: '<td> '.$udom.' </td></tr>'."\n";
305:
306: $matches++;
307: }
308: }
309: if ($matches == 0) {
310: $string = $title.'No match found for the above receipt.';
311: } else {
312: $string = &jscriptNform($url,$symb).$title.
313: 'The above receipt matches the following student'.
314: ($matches <= 1 ? '.' : 's.')."\n".
315: '<table border="0"><tr><td bgcolor="#777777">'."\n".
316: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
317: '<td><b> Fullname </b></td>'."\n".
318: '<td><b> Username </b></td>'."\n".
319: '<td><b> Domain </b></td></tr>'."\n".
320: $contents.
321: '</table></td></tr></table>'."\n";
322: }
323: return $string.&show_grading_menu_form($symb,$url);
324: }
325:
326: #--- This is called by a number of programs.
327: #--- Called from the Grading Menu - View/Grade an individual student
328: #--- Also called directly when one clicks on the subm button
329: # on the problem page.
330: sub listStudents {
331: my ($request) = shift;
332:
333: my ($symb,$url) = &get_symb_and_url($request);
334: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
335: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
336: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
337: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
338:
339: my $result;
340: my ($partlist,$handgrade) = &response_type($url);
341: for (sort keys(%$handgrade)) {
342: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
343: $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
344: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
345: '<td><b>Type: </b>'.$responsetype.'</td>'.
346: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
347: }
348: $result.='</table>'."\n";
349:
350: my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
351: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
352: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
353:
354: $result='<h3><font color="#339933"> '.
355: $viewgrade.
356: ' Submissions for a Student or a Group of Students</font></h3>'.
357: '<table border="0"><tr><td colspan=3><font size=+1>'.
358: '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
359:
360: $request->print(<<LISTJAVASCRIPT);
361: <script type="text/javascript" language="javascript">
362: function checkSelect(checkBox) {
363: var ctr=0;
364: var sense="";
365: if (checkBox.length > 1) {
366: for (var i=0; i<checkBox.length; i++) {
367: if (checkBox[i].checked) {
368: ctr++;
369: }
370: }
371: sense = "a student or group of students";
372: } else {
373: if (checkBox.checked) {
374: ctr = 1;
375: }
376: sense = "the student";
377: }
378: if (ctr == 0) {
379: alert("Please select "+sense+" before clicking on the $viewgrade button.");
380: return false;
381: }
382: document.gradesub.submit();
383: }
384: </script>
385: LISTJAVASCRIPT
386:
387: $request->print($result);
388:
389: my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
390: my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
391:
392: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
393: ' <b>View Problem: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
394: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
395: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
396: ' <b>Submissions: </b>'."\n";
397: if ($ENV{'form.handgrade'} eq 'yes') {
398: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
399: }
400: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
401: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
402: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
403: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
404: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
405: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
406: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
407: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
408: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
409: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
410: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
411: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
412: 'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
413: 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
414: ' on the check boxes for the group of students.<br />'."\n".
415: '<input type="hidden" name="command" value="processGroup" />'."\n".
416: '<input type="button" '."\n".
417: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
418: 'value="'.$viewgrade.'" />'."\n";
419:
420: my (undef,undef,$fullname) = &getclasslist($getsec,$ENV{'form.showgrading'} eq 'yes' ? '1' : '0');
421:
422: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
423: '<table border="0"><tr bgcolor="#e6ffff">'.
424: '<td><b> Select </b></td><td><b> Fullname </b></td>'.
425: '<td><b> Username </b></td><td><b> Domain </b></td>';
426: foreach (sort(@$partlist)) {
427: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
428: }
429: $gradeTable.='</tr>'."\n";
430:
431: my $ctr = 0;
432: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
433: my ($uname,$udom) = split(/:/,$student);
434: my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
435: my $statusflg = '';
436: foreach (keys(%status)) {
437: $statusflg = 1 if ($status{$_} ne 'nothing');
438: my ($foo,$partid,$foo1) = split(/\./,$_);
439: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
440: $statusflg = '';
441: $gradeTable.='<input type="hidden" name="'.
442: $student.':submitted_by" value="'.
443: $status{'resource.'.$partid.'.submitted_by'}.'" />';
444: }
445: }
446: next if ($statusflg eq '' && $submitonly eq 'yes');
447:
448: $ctr++;
449: if ( $Apache::grades::viewgrades eq 'F' ) {
450: $gradeTable.='<tr bgcolor="#ffffe6">'.
451: '<td align="center"><input type=checkbox name="stuinfo" value="'.
452: $student.':'.$$fullname{$student}.'"></td>'."\n".
453: '<td> '.$$fullname{$student}.' </td>'."\n".
454: '<td> '.$uname.' </td>'."\n".
455: '<td align="middle"> '.$udom.' </td>'."\n";
456:
457: foreach (sort keys(%status)) {
458: next if (/^resource.*?submitted_by$/);
459: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
460: }
461: $gradeTable.='</tr>'."\n";
462: }
463: }
464: $gradeTable.='</table></td></tr></table>'.
465: '<input type="button" '.
466: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
467: 'value="'.$viewgrade.'" /></form>'."\n";
468: if ($ctr == 0) {
469: my $num_students=(scalar(keys(%$fullname)));
470: if ($num_students eq 0) {
471: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
472: } else {
473: $gradeTable='<br /> <font color="red">'.
474: 'No submissions found for this resource for any students. ('.$num_students.' checked for submissions</font><br />';
475: }
476: } elsif ($ctr == 1) {
477: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
478: }
479: $gradeTable.=&show_grading_menu_form($symb,$url);
480: $request->print($gradeTable);
481: return '';
482: }
483:
484: #---- Called from the listStudents routine
485: # Displays the submissions for one student or a group of students
486: sub processGroup {
487: my ($request) = shift;
488: my $ctr = 0;
489: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
490: : ($ENV{'form.stuinfo'}));
491: my $total = scalar(@stuchecked)-1;
492:
493: foreach (@stuchecked) {
494: my ($uname,$udom,$fullname) = split(/:/);
495: $ENV{'form.student'} = $uname;
496: $ENV{'form.userdom'} = $udom;
497: $ENV{'form.fullname'} = $fullname;
498: &submission($request,$ctr,$total);
499: $ctr++;
500: }
501: return '';
502: }
503:
504: #------------------------------------------------------------------------------------
505: #
506: #-------------------------- Next few routines handles grading by student, essentially
507: # handles essay response type problem/part
508: #
509: #--- Javascript to handle the submission page functionality ---
510: sub sub_page_js {
511: my $request = shift;
512: $request->print(<<SUBJAVASCRIPT);
513: <script type="text/javascript" language="javascript">
514: function updateRadio(formname,id,weight) {
515: var gradeBox = eval("formname.GD_BOX"+id);
516: var radioButton = eval("formname.RADVAL"+id);
517: var oldpts = eval("formname.oldpts"+id+".value");
518: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
519: gradeBox.value = pts;
520: var resetbox = false;
521: if (isNaN(pts) || pts < 0) {
522: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
523: for (var i=0; i<radioButton.length; i++) {
524: if (radioButton[i].checked) {
525: gradeBox.value = i;
526: resetbox = true;
527: }
528: }
529: if (!resetbox) {
530: formtextbox.value = "";
531: }
532: return;
533: }
534:
535: if (pts > weight) {
536: var resp = confirm("You entered a value ("+pts+
537: ") greater than the weight for the part. Accept?");
538: if (resp == false) {
539: gradeBox.value = "";
540: return;
541: }
542: }
543:
544: for (var i=0; i<radioButton.length; i++) {
545: radioButton[i].checked=false;
546: if (pts == i && pts != "") {
547: radioButton[i].checked=true;
548: }
549: }
550: updateSelect(formname,id);
551: var stores = eval("formname.stores"+id);
552: stores.value = "0";
553: }
554:
555: function writeBox(formname,id,pts) {
556: var gradeBox = eval("formname.GD_BOX"+id);
557: if (checkSolved(formname,id) == 'update') {
558: gradeBox.value = pts;
559: } else {
560: var oldpts = eval("formname.oldpts"+id+".value");
561: gradeBox.value = oldpts;
562: var radioButton = eval("formname.RADVAL"+id);
563: for (var i=0; i<radioButton.length; i++) {
564: radioButton[i].checked=false;
565: if (i == oldpts) {
566: radioButton[i].checked=true;
567: }
568: }
569: }
570: var stores = eval("formname.stores"+id);
571: stores.value = "0";
572: updateSelect(formname,id);
573: return;
574: }
575:
576: function clearRadBox(formname,id) {
577: if (checkSolved(formname,id) == 'noupdate') {
578: updateSelect(formname,id);
579: return;
580: }
581: gradeSelect = eval("formname.GD_SEL"+id);
582: for (var i=0; i<gradeSelect.length; i++) {
583: if (gradeSelect[i].selected) {
584: var selectx=i;
585: }
586: }
587: var stores = eval("formname.stores"+id);
588: if (selectx == stores.value) { return };
589: var gradeBox = eval("formname.GD_BOX"+id);
590: gradeBox.value = "";
591: var radioButton = eval("formname.RADVAL"+id);
592: for (var i=0; i<radioButton.length; i++) {
593: radioButton[i].checked=false;
594: }
595: stores.value = selectx;
596: }
597:
598: function checkSolved(formname,id) {
599: if (eval("formname.solved"+id+".value") == "correct_by_student") {
600: alert("This problem has been graded correct by the computer. The score cannot be changed.");
601: return "noupdate";
602: }
603: return "update";
604: }
605:
606: function updateSelect(formname,id) {
607: var gradeSelect = eval("formname.GD_SEL"+id);
608: gradeSelect[0].selected = true;
609: return;
610: }
611:
612: //=========== Check that a point is assigned for all the parts (essay grading only) ============
613: function checksubmit(formname,val,total,parttot) {
614: document.SCORE.gradeOpt.value = val;
615: if (val == "Save & Next") {
616: for (i=0;i<=total;i++) {
617: for (j=0;j<parttot;j++) {
618: var partid = eval("formname.partid"+i+"_"+j+".value");
619: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
620: if (selopt[0].selected) {
621: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
622: if (points == "") {
623: var name = eval("formname.name"+i+".value");
624: var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
625: if (resp == false) {
626: eval("formname.GD_BOX"+i+"_"+partid+".focus()");
627: return false;
628: }
629: }
630: }
631:
632: }
633: }
634:
635: }
636: formname.submit();
637: }
638:
639: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
640: function checkSubmitPage(formname,total) {
641: noscore = new Array(100);
642: var ptr = 0;
643: for (i=1;i<total;i++) {
644: var partid = eval("formname.q_"+i+".value");
645: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
646: if (selopt[0].selected) {
647: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
648: var status = eval("formname.solved"+i+"_"+partid+".value");
649: if (points == "" && status != "correct_by_student") {
650: noscore[ptr] = i;
651: ptr++;
652: }
653: }
654: }
655: if (ptr != 0) {
656: var sense = ptr == 1 ? ": " : "s: ";
657: var prolist = "";
658: if (ptr == 1) {
659: prolist = noscore[0];
660: } else {
661: var i = 0;
662: while (i < ptr-1) {
663: prolist += noscore[i]+", ";
664: i++;
665: }
666: prolist += "and "+noscore[i];
667: }
668: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
669: if (resp == false) {
670: return false;
671: }
672: }
673:
674: formname.submit();
675: }
676: </script>
677: SUBJAVASCRIPT
678: }
679:
680: #--- javascript for essay type problem --
681: sub sub_page_kw_js {
682: my $request = shift;
683: my $iconpath = $request->dir_config('lonIconsURL');
684: $request->print(<<SUBJAVASCRIPT);
685: <script type="text/javascript" language="javascript">
686:
687: //===================== Show list of keywords ====================
688: function keywords(keyform) {
689: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
690: if (nret==null) return;
691: keyform.value = nret;
692:
693: document.SCORE.refresh.value = "on";
694: if (document.SCORE.keywords.value != "") {
695: document.SCORE.submit();
696: }
697: return;
698: }
699:
700: //===================== Script to view submitted by ==================
701: function viewSubmitter(submitter) {
702: document.SCORE.refresh.value = "on";
703: document.SCORE.NCT.value = "1";
704: document.SCORE.unamedom0.value = submitter;
705: document.SCORE.submit();
706: return;
707: }
708:
709: //===================== Script to add keyword(s) ==================
710: function getSel() {
711: if (document.getSelection) txt = document.getSelection();
712: else if (document.selection) txt = document.selection.createRange().text;
713: else return;
714: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
715: if (cleantxt=="") {
716: alert("Please select a word or group of words from document and then click this link.");
717: return;
718: }
719: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
720: if (nret==null) return;
721: var curlist = document.SCORE.keywords.value;
722: document.SCORE.keywords.value = curlist+" "+nret;
723: document.SCORE.refresh.value = "on";
724: if (document.SCORE.keywords.value != "") {
725: document.SCORE.submit();
726: }
727: return;
728: }
729:
730: //====================== Script for composing message ==============
731: // preload images
732: img1 = new Image();
733: img1.src = "$iconpath/mailbkgrd.gif";
734: img2 = new Image();
735: img2.src = "$iconpath/mailto.gif";
736:
737: function msgCenter(msgform,usrctr,fullname) {
738: var Nmsg = msgform.savemsgN.value;
739: savedMsgHeader(Nmsg,usrctr,fullname);
740: var subject = msgform.msgsub.value;
741: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
742: var msgchk = rtrchk.value;
743: re = /msgsub/;
744: var shwsel = "";
745: if (re.test(msgchk)) { shwsel = "checked" }
746: displaySubject(subject,shwsel);
747: for (var i=1; i<=Nmsg; i++) {
748: var testpt = "savemsg"+i+",";
749: re = /testpt/;
750: shwsel = "";
751: if (re.test(msgchk)) { shwsel = "checked" }
752: var message = eval("document.SCORE.savemsg"+i+".value");
753: displaySavedMsg(i,message,shwsel);
754: }
755: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
756: shwsel = "";
757: re = /newmsg/;
758: if (re.test(msgchk)) { shwsel = "checked" }
759: newMsg(newmsg,shwsel);
760: msgTail();
761: return;
762: }
763:
764: // var pWin = null;
765: function savedMsgHeader(Nmsg,usrctr,fullname) {
766: var height = 70*Nmsg+250;
767: var scrollbar = "no";
768: if (height > 600) {
769: height = 600;
770: scrollbar = "yes";
771: }
772: // if (window.pWin) {window.pWin.close(); window.pWin=null}
773: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
774: pWin.focus();
775: pDoc = pWin.document;
776: pDoc.write("<html><head>");
777: pDoc.write("<title>Message Central</title>");
778:
779: pDoc.write("<script language=javascript>");
780: pDoc.write("function checkInput() {");
781: pDoc.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
782: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
783: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
784: pDoc.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
785: pDoc.write(" newval.value = document.msgcenter.newmsg.value;");
786:
787: pDoc.write(" var msgchk = \\"\\";");
788: pDoc.write(" if (document.msgcenter.subchk.checked) {");
789: pDoc.write(" msgchk = \\"msgsub,\\";");
790: pDoc.write(" }");
791: pDoc.write(" var includemsg = 0;");
792: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
793: pDoc.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
794: pDoc.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
795: pDoc.write(" opnmsg.value = frmmsg.value;");
796: pDoc.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
797: pDoc.write(" if (chkbox.checked) {");
798: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
799: pDoc.write(" includemsg = 1;");
800: pDoc.write(" }");
801: pDoc.write(" }");
802: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
803: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
804: pDoc.write(" includemsg = 1;");
805: pDoc.write(" }");
806: pDoc.write(" imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
807: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
808: pDoc.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
809: pDoc.write(" includemsg.value = msgchk;");
810:
811: pDoc.write(" self.close()");
812:
813: pDoc.write("}");
814:
815: pDoc.write("<");
816: pDoc.write("/script>");
817:
818: pDoc.write("</head><body bgcolor=white>");
819:
820: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
821: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
822: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
823:
824: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
825: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
826: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
827: }
828: function displaySubject(msg,shwsel) {
829: pDoc = pWin.document;
830: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
831: pDoc.write("<td>Subject</td>");
832: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
833: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
834: }
835:
836: function displaySavedMsg(ctr,msg,shwsel) {
837: pDoc = pWin.document;
838: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
839: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
840: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
841: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
842: }
843:
844: function newMsg(newmsg,shwsel) {
845: pDoc = pWin.document;
846: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
847: pDoc.write("<td align=\\"center\\">New</td>");
848: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
849: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
850: }
851:
852: function msgTail() {
853: pDoc = pWin.document;
854: pDoc.write("</table>");
855: pDoc.write("</td></tr></table> ");
856: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
857: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
858: pDoc.write("</form>");
859: pDoc.write("</body></html>");
860: }
861:
862: //====================== Script for keyword highlight options ==============
863: function kwhighlight() {
864: var kwclr = document.SCORE.kwclr.value;
865: var kwsize = document.SCORE.kwsize.value;
866: var kwstyle = document.SCORE.kwstyle.value;
867: var redsel = "";
868: var grnsel = "";
869: var blusel = "";
870: if (kwclr=="red") {var redsel="checked"};
871: if (kwclr=="green") {var grnsel="checked"};
872: if (kwclr=="blue") {var blusel="checked"};
873: var sznsel = "";
874: var sz1sel = "";
875: var sz2sel = "";
876: if (kwsize=="0") {var sznsel="checked"};
877: if (kwsize=="+1") {var sz1sel="checked"};
878: if (kwsize=="+2") {var sz2sel="checked"};
879: var synsel = "";
880: var syisel = "";
881: var sybsel = "";
882: if (kwstyle=="") {var synsel="checked"};
883: if (kwstyle=="<i>") {var syisel="checked"};
884: if (kwstyle=="<b>") {var sybsel="checked"};
885: highlightCentral();
886: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
887: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
888: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
889: highlightend();
890: return;
891: }
892:
893: // var hwdWin = null;
894: function highlightCentral() {
895: // if (window.hwdWin) window.hwdWin.close();
896: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
897: hwdWin.focus();
898: var hDoc = hwdWin.document;
899: hDoc.write("<html><head>");
900: hDoc.write("<title>Highlight Central</title>");
901:
902: hDoc.write("<script language=javascript>");
903: hDoc.write("function updateChoice(flag) {");
904: hDoc.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
905: hDoc.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
906: hDoc.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
907: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
908: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
909: hDoc.write(" opener.document.SCORE.submit();");
910: hDoc.write(" }");
911: hDoc.write(" self.close()");
912: hDoc.write("}");
913:
914: hDoc.write("function radioSelection(radioButton) {");
915: hDoc.write(" var selection=null;");
916: hDoc.write(" for (var i=0; i<radioButton.length; i++) {");
917: hDoc.write(" if (radioButton[i].checked) {");
918: hDoc.write(" selection=radioButton[i].value;");
919: hDoc.write(" return selection;");
920: hDoc.write(" }");
921: hDoc.write(" }");
922: hDoc.write("}");
923:
924: hDoc.write("<");
925: hDoc.write("/script>");
926:
927: hDoc.write("</head><body bgcolor=white>");
928:
929: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
930: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
931:
932: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
933: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
934: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
935: }
936:
937: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
938: var hDoc = hwdWin.document;
939: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
940: hDoc.write("<td align=\\"left\\">");
941: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
942: hDoc.write("<td align=\\"left\\">");
943: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
944: hDoc.write("<td align=\\"left\\">");
945: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
946: hDoc.write("</tr>");
947: }
948:
949: function highlightend() {
950: var hDoc = hwdWin.document;
951: hDoc.write("</table>");
952: hDoc.write("</td></tr></table> ");
953: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
954: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
955: hDoc.write("</form>");
956: hDoc.write("</body></html>");
957: }
958:
959: </script>
960: SUBJAVASCRIPT
961: }
962:
963: #--- displays the grading box, used in essay type problem and grading by page/sequence
964: sub gradeBox {
965: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
966:
967: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
968: '/check.gif" height="16" border="0" />';
969:
970: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
971: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
972: '<font color="red">problem weight assigned by computer</font>');
973: $wgt = ($wgt > 0 ? $wgt : '1');
974: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
975: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
976: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
977:
978: $result.='<table border="0"><tr><td>'.
979: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
980:
981: my $ctr = 0;
982: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
983: while ($ctr<=$wgt) {
984: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
985: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
986: $ctr.')" value="'.$ctr.'" '.
987: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
988: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
989: $ctr++;
990: }
991: $result.='</tr></table>';
992:
993: $result.='</td><td> <b>or</b> </td>'."\n";
994: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
995: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
996: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
997: $wgt.')" /></td>'."\n";
998: $result.='<td>/'.$wgt.' '.$wgtmsg.
999: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1000: ' </td><td>'."\n";
1001:
1002: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1003: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1004: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1005: $result.='<option> </option>'.
1006: '<option selected="on">excused</option></select>'."\n";
1007: } else {
1008: $result.='<option selected="on"> </option>'.
1009: '<option>excused</option></select>'."\n";
1010: }
1011: $result.="  \n";
1012: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1013: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1014: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1015: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1016: $result.='</td></tr></table>'."\n";
1017: return $result;
1018: }
1019:
1020: sub show_problem {
1021: my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
1022: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1023: $ENV{'request.course.id'});
1024: if ($removeform) {
1025: $rendered=~s|<form(.*?)>||g;
1026: $rendered=~s|</form>||g;
1027: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1028: }
1029: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1030: $ENV{'request.course.id'});
1031: if ($removeform) {
1032: $companswer=~s|<form(.*?)>||g;
1033: $companswer=~s|</form>||g;
1034: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1035: }
1036: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1037: $result.='<table border="0" width="100%">';
1038: $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
1039: '</b></td></tr>' if ($viewon);
1040: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1041: $result.='<b>Correct answer:</b><br />'.$companswer;
1042: $result.='</td></tr></table>';
1043: $result.='</td></tr></table><br />';
1044: return $result;
1045: }
1046:
1047: # --------------------------- show submissions of a student, option to grade
1048: sub submission {
1049: my ($request,$counter,$total) = @_;
1050:
1051: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1052: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1053: ($uname,$udom) = &finduser($uname) if $udom eq '';
1054: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1055:
1056: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1057: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1058: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1059:
1060: # header info
1061: if ($counter == 0) {
1062: &sub_page_js($request);
1063: &sub_page_kw_js($request);
1064: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1065: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1066:
1067: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1068: '<font size=+1> <b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1069:
1070: # option to display problem, only once else it cause problems
1071: # with the form later since the problem has a form.
1072: if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
1073: $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
1074: }
1075:
1076: # kwclr is the only variable that is guaranteed to be non blank
1077: # if this subroutine has been called once.
1078: my %keyhash = ();
1079: if ($ENV{'form.kwclr'} eq '') {
1080: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1081: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1082: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1083:
1084: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1085: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1086: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1087: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1088: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1089: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1090: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1091: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1092:
1093: }
1094:
1095: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1096: '<input type="hidden" name="command" value="handgrade" />'."\n".
1097: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1098: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1099: '<input type="hidden" name="refresh" value="off" />'."\n".
1100: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1101: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1102: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1103: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1104: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1105: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1106: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1107: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
1108: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1109: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1110: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1111: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1112: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1113: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1114: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
1115: '<input type="hidden" name="NCT"'.
1116: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1117:
1118: my ($cts,$prnmsg) = (1,'');
1119: while ($cts <= $ENV{'form.savemsgN'}) {
1120: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1121: ($keyhash{$symb.'_savemsg'.$cts} eq '' ?
1122: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1123: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1124: '" />'."\n";
1125: $cts++;
1126: }
1127: $request->print($prnmsg);
1128:
1129: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1130: #
1131: # Print out the keyword options line
1132: #
1133: $request->print(<<KEYWORDS);
1134: <b>Keyword Options:</b>
1135: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
1136: <a href="#" onMouseDown="javascript:getSel(); return false"
1137: CLASS="page">Paste Selection to List</a>
1138: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1139: KEYWORDS
1140: #
1141: # Load the other essays for similarity check
1142: #
1143: my $essayurl=&Apache::lonnet::declutter($url);
1144: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1145: $apath=&Apache::lonnet::escape($apath);
1146: $apath=~s/\W/\_/gs;
1147: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1148: }
1149: }
1150:
1151: if ($ENV{'form.vProb'} eq 'all') {
1152: $request->print('<br /><br /><br />') if ($counter > 0);
1153: $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
1154: }
1155:
1156: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1157: my ($partlist,$handgrade) = &response_type($url);
1158:
1159: # Display student info
1160: $request->print(($counter == 0 ? '' : '<br />'));
1161: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1162: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1163:
1164: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
1165: '<font color="#999999"> Username: '.$uname.'</font>'.
1166: '<font color="#999999"> Domain: '.$udom.'</font><br />'."\n";
1167: $result.='<input type="hidden" name="name'.$counter.
1168: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1169:
1170: # If this is handgraded, then check for collaborators
1171: my @col_fullnames;
1172: my ($classlist,$fullname);
1173: if ($ENV{'form.handgrade'} eq 'yes') {
1174: ($classlist,undef,$fullname) = &getclasslist('all','0');
1175: for (keys (%$handgrade)) {
1176: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1177: '.maxcollaborators',
1178: $symb,$udom,$uname);
1179: next if ($ncol <= 0);
1180: s/\_/\./g;
1181: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1182: my @goodcollaborators = ();
1183: my @badcollaborators = ();
1184: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1185: $_ =~ s/[\$\^\(\)]//g;
1186: next if ($_ eq '');
1187: my ($co_name,$co_dom) = split /\@|:/,$_;
1188: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1189: next if ($co_name eq $uname && $co_dom eq $udom);
1190: # Doing this grep allows 'fuzzy' specification
1191: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1192: if (! scalar(@Matches)) {
1193: push @badcollaborators,$_;
1194: } else {
1195: push @goodcollaborators, @Matches;
1196: }
1197: }
1198: if (scalar(@goodcollaborators) != 0) {
1199: $result.='<b>Collaborators: </b>';
1200: foreach (@goodcollaborators) {
1201: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1202: push @col_fullnames, $givenn.' '.$lastname;
1203: $result.=$$fullname{$_}.' ';
1204: }
1205: $result.='<br />'."\n";
1206: $result.='<input type="hidden" name="collaborator'.$counter.
1207: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1208: }
1209: if (scalar(@badcollaborators) > 0) {
1210: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1211: $result.='This student has submitted ';
1212: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1213: $result .= ': '.join(', ',@badcollaborators);
1214: $result .= '</td></tr></table>';
1215: }
1216: if (scalar(@badcollaborators > $ncol)) {
1217: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1218: $result .= 'This student has submitted too many '.
1219: 'collaborators. Maximum is '.$ncol.'.';
1220: $result .= '</td></tr></table>';
1221: }
1222: }
1223: }
1224: $request->print($result."\n");
1225:
1226: # print student answer/submission
1227: # Options are (1) Handgaded submission only
1228: # (2) Last submission, includes submission that is not handgraded
1229: # (for multi-response type part)
1230: # (3) Last submission plus the parts info
1231: # (4) The whole record for this student
1232: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1233: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1234: my $submitby=''.
1235: '<b>Collaborative submission by: </b>'.
1236: '<a href="javascript:viewSubmitter(\''.
1237: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1238: '\')"; TARGET=_self>'.
1239: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1240: $request->print($submitby);
1241: } else {
1242: my ($string,$timestamp)=
1243: &get_last_submission (%record);
1244: my $lastsubonly=''.
1245: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1246: $$timestamp).'';
1247: if ($$timestamp eq '') {
1248: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
1249: } else {
1250: for my $part (sort keys(%$handgrade)) {
1251: foreach (@$string) {
1252: my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
1253: if ($part eq ($partid.'_'.$respid)) {
1254: my ($ressub,$subval) = split(/:/,$_,2);
1255: # Similarity check
1256: my $similar='';
1257: my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1258: if ($osim) {
1259: $osim=int($osim*100.0);
1260: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.'% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1261: '</font></h3><blockquote><i>'.
1262: &keywords_highlight($oessay).'</i></blockquote><hr />';
1263: }
1264: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1265: $partid.'</b> <font color="#999999">( ID '.$respid.
1266: ' )</font> '.
1267: ($record{"resource.$partid.$respid.uploadedurl"}?
1268: '<a href="'.
1269: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1270: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />':'').
1271: '<b>Answer: </b><blockquote>'.
1272: &keywords_highlight($subval).'</blockquote><br /> '.$similar.'</td></tr>'."\n"
1273: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1274: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1275: $$handgrade{$part} =~ /:yes$/));
1276: }
1277: }
1278: }
1279: }
1280: $lastsubonly.='</td></tr>'."\n";
1281: $request->print($lastsubonly);
1282: }
1283: } else {
1284: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1285: $ENV{'request.course.id'},
1286: $last,'.submission',
1287: 'Apache::grades::keywords_highlight'));
1288: }
1289:
1290: # return if view submission with no grading option
1291: if ($ENV{'form.showgrading'} eq '') {
1292: $request->print('</td></tr></table></td></tr></table></form>'."\n");
1293: $request->print(&show_grading_menu_form($symb,$url))
1294: if (($ENV{'form.command'} eq 'submission') ||
1295: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1296: return;
1297: }
1298:
1299: # Grading options
1300: $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
1301: '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1302: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1303: .$udom.'" />'."\n";
1304: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1305: my $msgfor = $givenn.' '.$lastname;
1306: if (scalar(@col_fullnames) > 0) {
1307: my $lastone = pop @col_fullnames;
1308: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1309: }
1310: $msgfor =~ s/\'/\\'/g; #' stupid emacs
1311: $result.='<tr><td bgcolor="#ffffff">'."\n".
1312: ' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1313: ',\''.$msgfor.'\')"; TARGET=_self>'.
1314: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1315: '<img src="'.$request->dir_config('lonIconsURL').
1316: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1317: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1318: if ($ENV{'form.handgrade'} eq 'yes');
1319: $request->print($result);
1320:
1321: my %seen = ();
1322: my @partlist;
1323: for (sort keys(%$handgrade)) {
1324: my ($partid,$respid) = split(/_/);
1325: next if ($seen{$partid} > 0);
1326: $seen{$partid}++;
1327: next if ($$handgrade{$_} =~ /:no$/);
1328: push @partlist,$partid;
1329:
1330: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1331: }
1332: $result='<input type="hidden" name="partlist'.$counter.
1333: '" value="'.(join ":",@partlist).'" />'."\n";
1334: my $ctr = 0;
1335: while ($ctr < scalar(@partlist)) {
1336: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1337: $partlist[$ctr].'" />'."\n";
1338: $ctr++;
1339: }
1340: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1341:
1342: # print end of form
1343: if ($counter == $total) {
1344: my $endform='<table border="0"><tr><td>'.
1345: '<input type="hidden" name="gradeOpt" value="" />'."\n";
1346: if ($ENV{'form.handgrade'} eq 'yes') {
1347: $endform.='<input type="button" value="Save & Next" '.
1348: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1349: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1350: my $ntstu ='<select name="NTSTU">'.
1351: '<option>1</option><option>2</option>'.
1352: '<option>3</option><option>5</option>'.
1353: '<option>7</option><option>10</option></select>'."\n";
1354: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1355: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1356: $endform.=$ntstu.'student(s) ';
1357: } else {
1358: $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
1359: }
1360: $endform.='<input type="button" value="Next" '.
1361: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> '."\n".
1362: '<input type="button" value="Previous" '.
1363: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> ';
1364: $endform.='(Next and Previous do not save the scores.)'."\n"
1365: if ($ENV{'form.handgrade'} eq 'yes');
1366: $endform.='</td><tr></table></form>';
1367: $endform.=&show_grading_menu_form($symb,$url);
1368: $request->print($endform);
1369: }
1370: return '';
1371: }
1372:
1373: #--- Retrieve the last submission for all the parts
1374: sub get_last_submission {
1375: my (%returnhash)=@_;
1376: my (@string,$timestamp);
1377: if ($returnhash{'version'}) {
1378: my %lasthash=();
1379: my ($version);
1380: for ($version=1;$version<=$returnhash{'version'};$version++) {
1381: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
1382: $lasthash{$_}=$returnhash{$version.':'.$_};
1383: $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
1384: }
1385: }
1386: foreach ((keys %lasthash)) {
1387: if ($_ =~ /\.submission$/) {
1388: my ($partid,$foo) = split(/submission$/,$_);
1389: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1390: '<font color="red">Draft Copy</font> ' : '';
1391: push @string, (join(':',$_,$draft.$lasthash{$_}));
1392: }
1393: }
1394: }
1395: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1396: return \@string,\$timestamp;
1397: }
1398:
1399: #--- High light keywords, with style choosen by user.
1400: sub keywords_highlight {
1401: my $string = shift;
1402: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1403: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1404: (my $styleoff = $styleon) =~ s/\</\<\//;
1405: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1406: foreach (@keylist) {
1407: $string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
1408: }
1409: # This is not really the right place to do this, but I cannot find a
1410: # better one at this time. So here we go - the m in the s:::mg causes
1411: # ^ to match the beginning of a new line. So we replace(???) the beginning
1412: # of the line with <br /> to make things formatted a little better.
1413: $string =~ s:^:<br />:mg;
1414: return $string;
1415: }
1416:
1417: #--- Called from submission routine
1418: sub processHandGrade {
1419: my ($request) = shift;
1420: my $url = $ENV{'form.url'};
1421: my $symb = $ENV{'form.symb'};
1422: my $button = $ENV{'form.gradeOpt'};
1423: my $ngrade = $ENV{'form.NCT'};
1424: my $ntstu = $ENV{'form.NTSTU'};
1425:
1426: if ($button eq 'Save & Next') {
1427: my $ctr = 0;
1428: while ($ctr < $ngrade) {
1429: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1430: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1431: if ($errorflag eq 'no_score') {
1432: $ctr++;
1433: next;
1434: }
1435: my $includemsg = $ENV{'form.includemsg'.$ctr};
1436: my ($subject,$message,$msgstatus) = ('','','');
1437: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1438: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1439: my (@msgnum) = split(/,/,$includemsg);
1440: foreach (@msgnum) {
1441: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1442: }
1443: $message =&Apache::lonfeedback::clear_out_html($message);
1444: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1445: $message.=" for <a href=\"".
1446: &Apache::lonnet::clutter($url).
1447: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1448: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1449: $ENV{'form.msgsub'},$message);
1450: }
1451: if ($ENV{'form.collaborator'.$ctr}) {
1452: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1453: foreach (@collaborators) {
1454: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1455: $ENV{'form.unamedom'.$ctr});
1456: if ($message ne '') {
1457: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1458: $ENV{'form.msgsub'},
1459: $message);
1460: }
1461: }
1462: }
1463: $ctr++;
1464: }
1465: }
1466:
1467: # Keywords sorted in alphabatical order
1468: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1469: my %keyhash = ();
1470: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1471: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1472: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1473: $ENV{'form.keywords'} = join(' ',@keywords);
1474: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1475: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1476: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1477: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1478: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1479:
1480: # message center - Order of message gets changed. Blank line is eliminated.
1481: # New messages are saved in ENV for the next student.
1482: # All messages are saved in nohist_handgrade.db
1483: my ($ctr,$idx) = (1,1);
1484: while ($ctr <= $ENV{'form.savemsgN'}) {
1485: if ($ENV{'form.savemsg'.$ctr} ne '') {
1486: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1487: $idx++;
1488: }
1489: $ctr++;
1490: }
1491: $ctr = 0;
1492: while ($ctr < $ngrade) {
1493: if ($ENV{'form.newmsg'.$ctr} ne '') {
1494: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1495: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1496: $idx++;
1497: }
1498: $ctr++;
1499: }
1500: $ENV{'form.savemsgN'} = --$idx;
1501: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1502: my $putresult = &Apache::lonnet::put
1503: ('nohist_handgrade',\%keyhash,
1504: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1505: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1506:
1507: # Called by Save & Refresh from Highlight Attribute Window
1508: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1509: if ($ENV{'form.refresh'} eq 'on') {
1510: my ($ctr,$total) = (0,0);
1511: while ($ctr < $ngrade) {
1512: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1513: $ctr++;
1514: }
1515: $ENV{'form.NTSTU'}=$ngrade;
1516: $ctr = 0;
1517: while ($ctr < $total) {
1518: my $processUser = $ENV{'form.unamedom'.$ctr};
1519: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1520: $ENV{'form.fullname'} = $$fullname{$processUser};
1521: &submission($request,$ctr,$total-1);
1522: $ctr++;
1523: }
1524: return '';
1525: }
1526:
1527: # Get the next/previous one or group of students
1528: my $firststu = $ENV{'form.unamedom0'};
1529: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1530: $ctr = 2;
1531: while ($laststu eq '') {
1532: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1533: $ctr++;
1534: $laststu = $firststu if ($ctr > $ngrade);
1535: }
1536:
1537: my (@parsedlist,@nextlist);
1538: my ($nextflg) = 0;
1539: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1540: if ($nextflg == 1 && $button =~ /Next$/) {
1541: push @parsedlist,$_;
1542: }
1543: $nextflg = 1 if ($_ eq $laststu);
1544: if ($button eq 'Previous') {
1545: last if ($_ eq $firststu);
1546: push @parsedlist,$_;
1547: }
1548: }
1549: $ctr = 0;
1550: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1551: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1552: foreach my $student (@parsedlist) {
1553: my ($uname,$udom) = split(/:/,$student);
1554: if ($ENV{'form.submitonly'} eq 'yes') {
1555: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1556: my $statusflg = '';
1557: foreach (keys(%status)) {
1558: $statusflg = 1 if ($status{$_} ne 'nothing');
1559: my ($foo,$partid,$foo1) = split(/\./);
1560: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1561: }
1562: next if ($statusflg eq '');
1563: }
1564: push @nextlist,$student if ($ctr < $ntstu);
1565: $ctr++;
1566: }
1567:
1568: $ctr = 0;
1569: my $total = scalar(@nextlist)-1;
1570:
1571: foreach (sort @nextlist) {
1572: my ($uname,$udom,$submitter) = split(/:/);
1573: $ENV{'form.student'} = $uname;
1574: $ENV{'form.userdom'} = $udom;
1575: $ENV{'form.fullname'} = $$fullname{$_};
1576: &submission($request,$ctr,$total);
1577: $ctr++;
1578: }
1579: if ($total < 0) {
1580: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1581: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1582: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1583: $the_end.=&show_grading_menu_form ($symb,$url);
1584: $request->print($the_end);
1585: }
1586: return '';
1587: }
1588:
1589: #---- Save the score and award for each student, if changed
1590: sub saveHandGrade {
1591: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1592: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1593: my %newrecord = ();
1594: my ($pts,$wgt) = ('','');
1595: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1596: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1597: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1598: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1599: if (exists($record{'resource.'.$_.'.awarded'})) {
1600: $newrecord{'resource.'.$_.'.awarded'} = '';
1601: }
1602: }
1603: } else {
1604: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1605: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1606: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1607: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1608: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1609: $ENV{'form.WGT'.$newflg.'_'.$_};
1610: my $partial= $pts/$wgt;
1611: $newrecord{'resource.'.$_.'.awarded'} = $partial
1612: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1613: my $reckey = 'resource.'.$_.'.solved';
1614: if ($partial == 0) {
1615: $newrecord{$reckey} = 'incorrect_by_override'
1616: if ($record{$reckey} ne 'incorrect_by_override');
1617: } else {
1618: $newrecord{$reckey} = 'correct_by_override'
1619: if ($record{$reckey} ne 'correct_by_override');
1620: }
1621: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1622: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1623: $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1624: }
1625: }
1626:
1627: if (scalar(keys(%newrecord)) > 0) {
1628: &Apache::lonnet::cstore(\%newrecord,$symb,
1629: $ENV{'request.course.id'},$domain,$stuname);
1630: }
1631: return '',$pts,$wgt;
1632: }
1633:
1634: #--------------------------------------------------------------------------------------
1635: #
1636: #-------------------------- Next few routines handles grading by section or whole class
1637: #
1638: #--- Javascript to handle grading by section or whole class
1639: sub viewgrades_js {
1640: my ($request) = shift;
1641:
1642: $request->print(<<VIEWJAVASCRIPT);
1643: <script type="text/javascript" language="javascript">
1644: function writePoint(partid,weight,point) {
1645: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1646: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1647: if (point == "textval") {
1648: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1649: if (isNaN(point) || point < 0) {
1650: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1651: var resetbox = false;
1652: for (var i=0; i<radioButton.length; i++) {
1653: if (radioButton[i].checked) {
1654: textbox.value = i;
1655: resetbox = true;
1656: }
1657: }
1658: if (!resetbox) {
1659: textbox.value = "";
1660: }
1661: return;
1662: }
1663: if (point > weight) {
1664: var resp = confirm("You entered a value ("+point+
1665: ") greater than the weight for the part. Accept?");
1666: if (resp == false) {
1667: textbox.value = "";
1668: return;
1669: }
1670: }
1671: for (var i=0; i<radioButton.length; i++) {
1672: radioButton[i].checked=false;
1673: if (point == i) {
1674: radioButton[i].checked=true;
1675: }
1676: }
1677:
1678: } else {
1679: textbox.value = point;
1680: }
1681: for (i=0;i<document.classgrade.total.value;i++) {
1682: var user = eval("document.classgrade.ctr"+i+".value");
1683: var scorename = eval("document.classgrade.GD_"+user+
1684: "_"+partid+"_awarded");
1685: var saveval = eval("document.classgrade.GD_"+user+
1686: "_"+partid+"_solved_s.value");
1687: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1688: if (saveval != "correct") {
1689: scorename.value = point;
1690: if (selname[0].selected != true) {
1691: selname[0].selected = true;
1692: }
1693: }
1694: }
1695: var selval = eval("document.classgrade.SELVAL_"+partid);
1696: selval[0].selected = true;
1697: }
1698:
1699: function writeRadText(partid,weight) {
1700: var selval = eval("document.classgrade.SELVAL_"+partid);
1701: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1702: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1703: if (selval[1].selected) {
1704: for (var i=0; i<radioButton.length; i++) {
1705: radioButton[i].checked=false;
1706:
1707: }
1708: textbox.value = "";
1709:
1710: for (i=0;i<document.classgrade.total.value;i++) {
1711: var user = eval("document.classgrade.ctr"+i+".value");
1712: var scorename = eval("document.classgrade.GD_"+user+
1713: "_"+partid+"_awarded");
1714: var saveval = eval("document.classgrade.GD_"+user+
1715: "_"+partid+"_solved_s.value");
1716: var selname = eval("document.classgrade.GD_"+user+
1717: "_"+partid+"_solved");
1718: if (saveval != "correct") {
1719: scorename.value = "";
1720: selname[1].selected = true;
1721: }
1722: }
1723: } else {
1724: for (i=0;i<document.classgrade.total.value;i++) {
1725: var user = eval("document.classgrade.ctr"+i+".value");
1726: var scorename = eval("document.classgrade.GD_"+user+
1727: "_"+partid+"_awarded");
1728: var saveval = eval("document.classgrade.GD_"+user+
1729: "_"+partid+"_solved_s.value");
1730: var selname = eval("document.classgrade.GD_"+user+
1731: "_"+partid+"_solved");
1732: if (saveval != "correct") {
1733: scorename.value = eval("document.classgrade.GD_"+user+
1734: "_"+partid+"_awarded_s.value");;
1735: selname[0].selected = true;
1736: }
1737: }
1738: }
1739: }
1740:
1741: function changeSelect(partid,user) {
1742: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1743: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1744: var point = textbox.value;
1745: var weight = eval("document.classgrade.weight_"+partid+".value");
1746:
1747: if (isNaN(point) || point < 0) {
1748: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1749: textbox.value = "";
1750: return;
1751: }
1752: if (point > weight) {
1753: var resp = confirm("You entered a value ("+point+
1754: ") greater than the weight of the part. Accept?");
1755: if (resp == false) {
1756: textbox.value = "";
1757: return;
1758: }
1759: }
1760: selval[0].selected = true;
1761: }
1762:
1763: function changeOneScore(partid,user) {
1764: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1765: if (selval[1].selected) {
1766: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1767: boxval.value = "";
1768: }
1769: }
1770:
1771: function resetEntry(numpart) {
1772: for (ctpart=0;ctpart<numpart;ctpart++) {
1773: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1774: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1775: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1776: var selval = eval("document.classgrade.SELVAL_"+partid);
1777: for (var i=0; i<radioButton.length; i++) {
1778: radioButton[i].checked=false;
1779:
1780: }
1781: textbox.value = "";
1782: selval[0].selected = true;
1783:
1784: for (i=0;i<document.classgrade.total.value;i++) {
1785: var user = eval("document.classgrade.ctr"+i+".value");
1786: var resetscore = eval("document.classgrade.GD_"+user+
1787: "_"+partid+"_awarded");
1788: resetscore.value = eval("document.classgrade.GD_"+user+
1789: "_"+partid+"_awarded_s.value");
1790:
1791: var saveselval = eval("document.classgrade.GD_"+user+
1792: "_"+partid+"_solved_s.value");
1793:
1794: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1795: if (saveselval == "excused") {
1796: if (selname[1].selected == false) { selname[1].selected = true;}
1797: } else {
1798: if (selname[0].selected == false) {selname[0].selected = true};
1799: }
1800: }
1801: }
1802: }
1803:
1804: </script>
1805: VIEWJAVASCRIPT
1806: }
1807:
1808: #--- show scores for a section or whole class w/ option to change/update a score
1809: sub viewgrades {
1810: my ($request) = shift;
1811: &viewgrades_js($request);
1812:
1813: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1814: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1815:
1816: $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1817:
1818: #view individual student submission form - called using Javascript viewOneStudent
1819: $result.=&jscriptNform($url,$symb);
1820:
1821: #beginning of class grading form
1822: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1823: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1824: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1825: '<input type="hidden" name="command" value="editgrades" />'."\n".
1826: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
1827: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1828: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
1829:
1830: $result.='<h3>Assign Common Grade To ';
1831: if ($ENV{'form.section'} eq 'all') {
1832: $result.='Class </h3>';
1833: } elsif ($ENV{'form.section'} eq 'no') {
1834: $result.='Students in no Section </h3>';
1835: } else {
1836: $result.='Students in Section '.$ENV{'form.section'}.'</h3>';
1837: }
1838: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1839: '<table border=0><tr bgcolor="#ffffdd"><td>';
1840: #radio buttons/text box for assigning points for a section or class.
1841: #handles different parts of a problem
1842: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1843: my %weight = ();
1844: my $ctsparts = 0;
1845: $result.='<table border="0">';
1846: my %seen = ();
1847: for (sort keys(%$handgrade)) {
1848: my ($partid,$respid) = split (/_/,$_,2);
1849: next if $seen{$partid};
1850: $seen{$partid}++;
1851: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
1852: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
1853: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
1854:
1855: $result.='<input type="hidden" name="partid_'.
1856: $ctsparts.'" value="'.$partid.'" />'."\n";
1857: $result.='<input type="hidden" name="weight_'.
1858: $partid.'" value="'.$weight{$partid}.'" />'."\n";
1859: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
1860: $result.='<table border="0"><tr>';
1861: my $ctr = 0;
1862: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
1863: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1864: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1865: ','.$ctr.')" />'.$ctr."</td>\n";
1866: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1867: $ctr++;
1868: }
1869: $result.='</tr></table>';
1870: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1871: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
1872: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1873: $weight{$partid}.' (problem weight)</td>'."\n";
1874: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1875: 'onChange="javascript:writeRadText(\''.$partid.'\','.
1876: $weight{$partid}.')"> '.
1877: '<option selected="on"> </option>'.
1878: '<option>excused</option></select></td></tr>'."\n";
1879: $ctsparts++;
1880: }
1881: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
1882: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1883: $result.='<input type="button" value="Reset" '.
1884: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> ';
1885: $result.='<input type="button" value="Submit Changes" '.
1886: 'onClick="javascript:submit();" TARGET=_self />'."\n";
1887:
1888: #table listing all the students in a section/class
1889: #header of table
1890: $result.= '<h3>Assign Grade to Specific Students in ';
1891: if ($ENV{'form.section'} eq 'all') {
1892: $result.='the Class </h3>';
1893: } elsif ($ENV{'form.section'} eq 'no') {
1894: $result.='no Section </h3>';
1895: } else {
1896: $result.='Section '.$ENV{'form.section'}.'</h3>';
1897: }
1898: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1899: '<table border=0><tr bgcolor="#deffff">'.
1900: '<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
1901: my (@parts) = sort(&getpartlist($url));
1902: foreach my $part (@parts) {
1903: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1904: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1905: if ($display =~ /^Partial Credit Factor/) {
1906: my ($partid) = &split_part_type($part);
1907: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
1908: $weight{$partid}.')</b></td>'."\n";
1909: next;
1910: }
1911: $display =~ s|Problem Status|Grade Status<br />|;
1912: $result.='<td><b>'.$display.'</b></td>'."\n";
1913: }
1914: $result.='</tr>';
1915:
1916: #get info for each student
1917: #list all the students - with points and grade status
1918: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1919: my $ctr = 0;
1920: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1921: my $uname = $_;
1922: $uname=~s/:/_/;
1923: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
1924: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
1925: $_,$$fullname{$_},\@parts,\%weight);
1926: $ctr++;
1927: }
1928: $result.='</table></td></tr></table>';
1929: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1930: $result.='<input type="button" value="Submit Changes" '.
1931: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1932: if (scalar(%$fullname) eq 0) {
1933: my $colspan=3+scalar(@parts);
1934: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.'" with enrollment status "'.$ENV{'form.status'}.'" to modify or grade.</font>';
1935: }
1936: $result.=&show_grading_menu_form($symb,$url);
1937: return $result;
1938: }
1939:
1940: #--- call by previous routine to display each student
1941: sub viewstudentgrade {
1942: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
1943: my ($uname,$udom) = split(/:/,$student);
1944: $student=~s/:/_/;
1945: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1946: my $result='<tr bgcolor="#ffffdd"><td>'.
1947: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1948: '\')"; TARGET=_self>'.$fullname.'</a>'.
1949: '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
1950: foreach my $apart (@$parts) {
1951: my ($part,$type) = &split_part_type($apart);
1952: my $score=$record{"resource.$part.$type"};
1953: if ($type eq 'awarded') {
1954: my $pts = $score eq '' ? '' : $score*$$weight{$part};
1955: $result.='<input type="hidden" name="'.
1956: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
1957: $result.='<td align="middle"><input type="text" name="'.
1958: 'GD_'.$student.'_'.$part.'_awarded" '.
1959: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
1960: '\')" value="'.$pts.'" size="4" /></td>'."\n";
1961: } elsif ($type eq 'solved') {
1962: my ($status,$foo)=split(/_/,$score,2);
1963: $status = 'nothing' if ($status eq '');
1964: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
1965: $part.'_solved_s" value="'.$status.'" />'."\n";
1966: $result.='<td align="middle"><select name="'.
1967: 'GD_'.$student.'_'.$part.'_solved" '.
1968: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
1969: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
1970: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
1971: if ($status eq 'excused');
1972: $result.=$optsel;
1973: $result.="</select></td>\n";
1974: } else {
1975: $result.='<input type="hidden" name="'.
1976: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
1977: "\n";
1978: $result.='<td align="middle"><input type="text" name="'.
1979: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
1980: 'value="'.$score.'" size="4" /></td>'."\n";
1981: }
1982: }
1983: $result.='</tr>';
1984: return $result;
1985: }
1986:
1987: #--- change scores for all the students in a section/class
1988: # record does not get update if unchanged
1989: sub editgrades {
1990: my ($request) = @_;
1991:
1992: my $symb=$ENV{'form.symb'};
1993: my $url =$ENV{'form.url'};
1994: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1995: $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
1996: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
1997: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1998: $result.= '<table border="0"><tr bgcolor="#deffff">'.
1999: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Domain</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
2000:
2001: my %scoreptr = (
2002: 'correct' =>'correct_by_override',
2003: 'incorrect'=>'incorrect_by_override',
2004: 'excused' =>'excused',
2005: 'ungraded' =>'ungraded_attempted',
2006: 'nothing' => '',
2007: );
2008: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2009:
2010: my (@partid);
2011: my %weight = ();
2012: my %columns = ();
2013: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2014:
2015: my (@parts) = sort(&getpartlist($url));
2016: my $header;
2017: while ($ctr < $ENV{'form.totalparts'}) {
2018: my $partid = $ENV{'form.partid_'.$ctr};
2019: push @partid,$partid;
2020: $weight{$partid} = $ENV{'form.weight_'.$partid};
2021: $ctr++;
2022: }
2023: foreach my $partid (@partid) {
2024: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2025: '<td align="center"> <b>New Score</b> </td>';
2026: $columns{$partid}=2;
2027: foreach my $stores (@parts) {
2028: my ($part,$type) = &split_part_type($stores);
2029: if ($part !~ m/^\Q$partid\E/) { next;}
2030: if ($type eq 'awarded' || $type eq 'solved') { next; }
2031: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2032: $display =~ s/\[Part: (\w)+\]//;
2033: $header .= '<td align="center"> <b>Old</b> '.$display.' </td>'.
2034: '<td align="center"> <b>New</b> '.$display.' </td>';
2035: $columns{$partid}+=2;
2036: }
2037: }
2038: foreach my $partid (@partid) {
2039: $result .= '<td colspan="'.$columns{$partid}.
2040: '" align="center"><b>Part '.$partid.
2041: '</b> (Weight = '.$weight{$partid}.')</td>';
2042:
2043: }
2044: $result .= '</tr><tr bgcolor="#deffff">';
2045: $result .= $header;
2046: $result .= '</tr>'."\n";
2047: my $noupdate;
2048: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2049: my $line;
2050: my $user = $ENV{'form.ctr'.$i};
2051: my $usercolon = $user;
2052: $usercolon =~s/_/:/;
2053: my ($uname,$udom)=split(/_/,$user);
2054: my %newrecord;
2055: my $updateflag = 0;
2056:
2057: $line .= '<tr bgcolor="#ffffde"><td>'.$uname.' </td><td>'.
2058: $udom.' </td><td>'.
2059: $$fullname{$usercolon}.' </td>';
2060: foreach (@partid) {
2061: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2062: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2063: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2064: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2065:
2066: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2067: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2068: my $partial = $awarded eq '' ? '' : $pcr;
2069: my $score;
2070: if ($partial eq '') {
2071: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2072: } elsif ($partial > 0) {
2073: $score = 'correct_by_override';
2074: } elsif ($partial == 0) {
2075: $score = 'incorrect_by_override';
2076: }
2077: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
2078: ($score ne 'excused'));
2079: $line .= '<td align="center">'.$old_aw.' </td>'.
2080: '<td align="center">'.$awarded.
2081: ($score eq 'excused' ? $score : '').' </td>';
2082:
2083: if (!($old_part eq $partial && $old_score eq $score)) {
2084: $updateflag = 1;
2085: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2086: $newrecord{'resource.'.$_.'.solved'} = $score;
2087: $rec_update++;
2088: }
2089:
2090: my $partid=$_;
2091: foreach my $stores (@parts) {
2092: my ($part,$type) = &split_part_type($stores);
2093: if ($part !~ m/^\Q$partid\E/) { next;}
2094: if ($type eq 'awarded' || $type eq 'solved') { next; }
2095: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2096: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2097: if ($awarded ne '' && $awarded ne $old_aw) {
2098: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2099: $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2100: $updateflag=1;
2101: }
2102: $line .= '<td align="center">'.$old_aw.' </td>'.
2103: '<td align="center">'.$awarded.' </td>';
2104: }
2105: }
2106: $line.='</tr>'."\n";
2107: if ($updateflag) {
2108: $count++;
2109: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2110: $udom,$uname);
2111: $result.=$line;
2112: } else {
2113: $noupdate.=$line;
2114: }
2115: }
2116: if ($noupdate) {
2117: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="7">No Changes Occured For the Students Below</td></tr>'.$noupdate;
2118: }
2119: $result .= '</table></td></tr></table>'."\n".
2120: &show_grading_menu_form ($symb,$url);
2121: my $msg = '<b>Number of records updated = '.$rec_update.
2122: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2123: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2124: return $title.$msg.$result;
2125: }
2126:
2127: sub split_part_type {
2128: my ($partstr) = @_;
2129: my ($temp,@allparts)=split(/_/,$partstr);
2130: my $type=pop(@allparts);
2131: my $part=join('.',@allparts);
2132: return ($part,$type);
2133: }
2134:
2135: #------------- end of section for handling grading by section/class ---------
2136: #
2137: #----------------------------------------------------------------------------
2138:
2139:
2140: #----------------------------------------------------------------------------
2141: #
2142: #-------------------------- Next few routines handles grading by csv upload
2143: #
2144: #--- Javascript to handle csv upload
2145: sub csvupload_javascript_reverse_associate {
2146: return(<<ENDPICK);
2147: function verify(vf) {
2148: var foundsomething=0;
2149: var founduname=0;
2150: var founddomain=0;
2151: for (i=0;i<=vf.nfields.value;i++) {
2152: tw=eval('vf.f'+i+'.selectedIndex');
2153: if (i==0 && tw!=0) { founduname=1; }
2154: if (i==1 && tw!=0) { founddomain=1; }
2155: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2156: }
2157: if (founduname==0 || founddomain==0) {
2158: alert('You need to specify at both the username and domain');
2159: return;
2160: }
2161: if (foundsomething==0) {
2162: alert('You need to specify at least one grading field');
2163: return;
2164: }
2165: vf.submit();
2166: }
2167: function flip(vf,tf) {
2168: var nw=eval('vf.f'+tf+'.selectedIndex');
2169: var i;
2170: for (i=0;i<=vf.nfields.value;i++) {
2171: //can not pick the same destination field for both name and domain
2172: if (((i ==0)||(i ==1)) &&
2173: ((tf==0)||(tf==1)) &&
2174: (i!=tf) &&
2175: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2176: eval('vf.f'+i+'.selectedIndex=0;')
2177: }
2178: }
2179: }
2180: ENDPICK
2181: }
2182:
2183: sub csvupload_javascript_forward_associate {
2184: return(<<ENDPICK);
2185: function verify(vf) {
2186: var foundsomething=0;
2187: var founduname=0;
2188: var founddomain=0;
2189: for (i=0;i<=vf.nfields.value;i++) {
2190: tw=eval('vf.f'+i+'.selectedIndex');
2191: if (tw==1) { founduname=1; }
2192: if (tw==2) { founddomain=1; }
2193: if (tw>2) { foundsomething=1; }
2194: }
2195: if (founduname==0 || founddomain==0) {
2196: alert('You need to specify at both the username and domain');
2197: return;
2198: }
2199: if (foundsomething==0) {
2200: alert('You need to specify at least one grading field');
2201: return;
2202: }
2203: vf.submit();
2204: }
2205: function flip(vf,tf) {
2206: var nw=eval('vf.f'+tf+'.selectedIndex');
2207: var i;
2208: //can not pick the same destination field twice
2209: for (i=0;i<=vf.nfields.value;i++) {
2210: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2211: eval('vf.f'+i+'.selectedIndex=0;')
2212: }
2213: }
2214: }
2215: ENDPICK
2216: }
2217:
2218: sub csvuploadmap_header {
2219: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2220: my $javascript;
2221: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2222: $javascript=&csvupload_javascript_reverse_associate();
2223: } else {
2224: $javascript=&csvupload_javascript_forward_associate();
2225: }
2226:
2227: my $result='<table border="0">';
2228: $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
2229: my ($partlist,$handgrade) = &response_type($url);
2230: my ($resptype,$hdgrade)=('','no');
2231: for (sort keys(%$handgrade)) {
2232: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2233: $resptype = $responsetype;
2234: $hdgrade = $handgrade if ($handgrade eq 'yes');
2235: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2236: '<td><b>Type: </b>'.$responsetype.'</td>'.
2237: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2238: }
2239: $result.='</table>';
2240: $request->print(<<ENDPICK);
2241: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2242: <h3><font color="#339933">Uploading Class Grades</font></h3>
2243: $result
2244: <hr>
2245: <h3>Identify fields</h3>
2246: Total number of records found in file: $distotal <hr />
2247: Enter as many fields as you can. The system will inform you and bring you back
2248: to this page if the data selected is insufficient to run your class.<hr />
2249: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2250: <input type="hidden" name="associate" value="" />
2251: <input type="hidden" name="phase" value="three" />
2252: <input type="hidden" name="datatoken" value="$datatoken" />
2253: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2254: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2255: <input type="hidden" name="upfile_associate"
2256: value="$ENV{'form.upfile_associate'}" />
2257: <input type="hidden" name="symb" value="$symb" />
2258: <input type="hidden" name="url" value="$url" />
2259: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2260: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2261: <input type="hidden" name="command" value="csvuploadassign" />
2262: <hr />
2263: <script type="text/javascript" language="Javascript">
2264: $javascript
2265: </script>
2266: ENDPICK
2267: return '';
2268:
2269: }
2270:
2271: sub csvupload_fields {
2272: my ($url) = @_;
2273: my (@parts) = &getpartlist($url);
2274: my @fields=(['username','Student Username'],['domain','Student Domain']);
2275: foreach my $part (sort(@parts)) {
2276: my @datum;
2277: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2278: my $name=$part;
2279: if (!$display) { $display = $name; }
2280: @datum=($name,$display);
2281: push(@fields,\@datum);
2282: }
2283: return (@fields);
2284: }
2285:
2286: sub csvuploadmap_footer {
2287: my ($request,$i,$keyfields) =@_;
2288: $request->print(<<ENDPICK);
2289: </table>
2290: <input type="hidden" name="nfields" value="$i" />
2291: <input type="hidden" name="keyfields" value="$keyfields" />
2292: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2293: </form>
2294: ENDPICK
2295: }
2296:
2297: sub upcsvScores_form {
2298: my ($request) = shift;
2299: my ($symb,$url)=&get_symb_and_url($request);
2300: if (!$symb) {return '';}
2301: my $result =<<CSVFORMJS;
2302: <script type="text/javascript" language="javascript">
2303: function checkUpload(formname) {
2304: if (formname.upfile.value == "") {
2305: alert("Please use the browse button to select a file from your local directory.");
2306: return false;
2307: }
2308: formname.submit();
2309: }
2310: </script>
2311: CSVFORMJS
2312: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2313: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2314: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2315: $result.=' <b>Specify a file containing the class scores for problem - '.$ENV{'form.probTitle'}.
2316: '.</b></td></tr>'."\n";
2317: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2318: my $upfile_select=&Apache::loncommon::upfile_select_html();
2319: $result.=<<ENDUPFORM;
2320: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload" target="LONcatInfo">
2321: <input type="hidden" name="symb" value="$symb" />
2322: <input type="hidden" name="url" value="$url" />
2323: <input type="hidden" name="command" value="csvuploadmap" />
2324: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2325: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2326: $upfile_select
2327: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2328:
2329: </form>
2330: ENDUPFORM
2331: $result.='</td></tr></table>'."\n";
2332: $result.='</td></tr></table><br /><br />'."\n";
2333: $result.=&show_grading_menu_form($symb,$url);
2334:
2335: return $result;
2336: }
2337:
2338:
2339: sub csvuploadmap {
2340: my ($request)= @_;
2341: my ($symb,$url)=&get_symb_and_url($request);
2342: if (!$symb) {return '';}
2343:
2344: my $datatoken;
2345: if (!$ENV{'form.datatoken'}) {
2346: $datatoken=&Apache::loncommon::upfile_store($request);
2347: } else {
2348: $datatoken=$ENV{'form.datatoken'};
2349: &Apache::loncommon::load_tmp_file($request);
2350: }
2351: my @records=&Apache::loncommon::upfile_record_sep();
2352: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2353: my ($i,$keyfields);
2354: if (@records) {
2355: my @fields=&csvupload_fields($url);
2356:
2357: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2358: &Apache::loncommon::csv_print_samples($request,\@records);
2359: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2360: \@fields);
2361: foreach (@fields) { $keyfields.=$_->[0].','; }
2362: chop($keyfields);
2363: } else {
2364: unshift(@fields,['none','']);
2365: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2366: \@fields);
2367: my %sone=&Apache::loncommon::record_sep($records[0]);
2368: $keyfields=join(',',sort(keys(%sone)));
2369: }
2370: }
2371: &csvuploadmap_footer($request,$i,$keyfields);
2372: $request->print(&show_grading_menu_form($symb,$url));
2373:
2374: return '';
2375: }
2376:
2377: sub csvuploadassign {
2378: my ($request)= @_;
2379: my ($symb,$url)=&get_symb_and_url($request);
2380: if (!$symb) {return '';}
2381: &Apache::loncommon::load_tmp_file($request);
2382: my @gradedata = &Apache::loncommon::upfile_record_sep();
2383: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2384: my %fields=();
2385: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2386: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2387: if ($ENV{'form.f'.$i} ne 'none') {
2388: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2389: }
2390: } else {
2391: if ($ENV{'form.f'.$i} ne 'none') {
2392: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2393: }
2394: }
2395: }
2396: $request->print('<h3>Assigning Grades</h3>');
2397: my $courseid=$ENV{'request.course.id'};
2398: my ($classlist) = &getclasslist('all','1');
2399: my @skipped;
2400: my $countdone=0;
2401: foreach my $grade (@gradedata) {
2402: my %entries=&Apache::loncommon::record_sep($grade);
2403: my $username=$entries{$fields{'username'}};
2404: my $domain=$entries{$fields{'domain'}};
2405: if (!exists($$classlist{"$username:$domain"})) {
2406: push(@skipped,"$username:$domain");
2407: next;
2408: }
2409: my %grades;
2410: foreach my $dest (keys(%fields)) {
2411: if ($dest eq 'username' || $dest eq 'domain') { next; }
2412: if ($entries{$fields{$dest}} eq '') { next; }
2413: my $store_key=$dest;
2414: $store_key=~s/^stores/resource/;
2415: $store_key=~s/_/\./g;
2416: $grades{$store_key}=$entries{$fields{$dest}};
2417: }
2418: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2419: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2420: $domain,$username);
2421: $request->print('.');
2422: $request->rflush();
2423: $countdone++;
2424: }
2425: $request->print("<br />Stored $countdone students\n");
2426: if (@skipped) {
2427: $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
2428: foreach my $student (@skipped) { $request->print("<br />$student"); }
2429: }
2430: $request->print(&view_edit_entire_class_form($symb,$url));
2431: $request->print(&show_grading_menu_form($symb,$url));
2432: return '';
2433: }
2434: #------------- end of section for handling csv file upload ---------
2435: #
2436: #-------------------------------------------------------------------
2437: #
2438: #-------------- Next few routines handles grading by page/sequence
2439: #
2440: #--- Select a page/sequence and a student to grade
2441: sub pickStudentPage {
2442: my ($request) = shift;
2443:
2444: $request->print(<<LISTJAVASCRIPT);
2445: <script type="text/javascript" language="javascript">
2446:
2447: function checkPickOne(formname) {
2448: if (radioSelection(formname.student) == null) {
2449: alert("Please select the student you wish to grade.");
2450: return;
2451: }
2452: var ptr = pullDownSelection(formname.selectpage);
2453: formname.page.value = eval("formname.page"+ptr+".value");
2454: formname.title.value = eval("formname.title"+ptr+".value");
2455: formname.submit();
2456: }
2457:
2458: function radioSelection(radioButton) {
2459: var selection=null;
2460: if (radioButton.length > 1) {
2461: for (var i=0; i<radioButton.length; i++) {
2462: if (radioButton[i].checked) {
2463: return radioButton[i].value;
2464: }
2465: }
2466: } else {
2467: if (radioButton.checked) return radioButton.value;
2468: }
2469: return selection;
2470: }
2471:
2472: function pullDownSelection(selectOne) {
2473: var selection="";
2474: if (selectOne.length > 1) {
2475: for (var i=0; i<selectOne.length; i++) {
2476: if (selectOne[i].selected) {
2477: return selectOne[i].value;
2478: }
2479: }
2480: } else {
2481: if (selectOne.selected) return selectOne.value;
2482: }
2483: }
2484: </script>
2485: LISTJAVASCRIPT
2486:
2487: my ($symb,$url) = &get_symb_and_url($request);
2488: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2489: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2490: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2491:
2492: my $result='<h3><font color="#339933"> '.
2493: 'Manual Grading by Page or Sequence</font></h3>';
2494:
2495: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2496: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2497: my ($titles,$symbx) = &getSymbMap($request);
2498: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2499: my $ctr=0;
2500: foreach (@$titles) {
2501: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2502: $result.='<option value="'.$ctr.'" '.
2503: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2504: '>'.$showtitle.'</option>'."\n";
2505: $ctr++;
2506: }
2507: $result.= '</select>'."<br>\n";
2508: $ctr=0;
2509: foreach (@$titles) {
2510: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2511: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2512: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2513: $ctr++;
2514: }
2515: $result.='<input type="hidden" name="page" />'."\n".
2516: '<input type="hidden" name="title" />'."\n";
2517:
2518: $result.=' <b>View Problems: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
2519: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2520:
2521: $result.=' <b>Submission Details: </b>'.
2522: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2523: '<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
2524: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2525:
2526: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2527: '<input type="hidden" name="command" value="displayPage" />'."\n".
2528: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2529: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2530: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2531:
2532: $result.=' <input type="button" '.
2533: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
2534:
2535: $request->print($result);
2536:
2537: my $studentTable.=' <b>Select a student you wish to grade</b><br>'.
2538: '<table border="0"><tr><td bgcolor="#777777">'.
2539: '<table border="0"><tr bgcolor="#e6ffff">'.
2540: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2541: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2542: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2543: '<td><b> Fullname <font color="#999999">(username)</font></b></td></tr>';
2544:
2545: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2546: my $ptr = 1;
2547: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2548: my ($uname,$udom) = split(/:/,$student);
2549: $studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
2550: $studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
2551: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
2552: $studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
2553: $ptr++;
2554: }
2555: $studentTable.='</td><td> </td><td> </td><td> ' if ($ptr%4 == 2);
2556: $studentTable.='</td><td> </td><td> ' if ($ptr%4 == 3);
2557: $studentTable.='</td><td> ' if ($ptr%4 == 0);
2558: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2559: $studentTable.='<br /> <input type="button" '.
2560: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
2561:
2562: $studentTable.=&show_grading_menu_form($symb,$url);
2563: $request->print($studentTable);
2564:
2565: return '';
2566: }
2567:
2568: sub getSymbMap {
2569: my ($request) = @_;
2570: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2571: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2572:
2573: my $res = $navmap->firstResource(); # temp resource to access constants
2574: $navmap->init();
2575:
2576: # End navmap using boilerplate
2577:
2578: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
2579: my $depth = 1;
2580: $iterator->next(); # ignore first BEGIN_MAP
2581: my $curRes = $iterator->next();
2582:
2583: my %symbx = ();
2584: my @titles = ();
2585: my $minder=0;
2586: while ($depth > 0) {
2587: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
2588: if ($curRes == $iterator->END_MAP()) { $depth--; }
2589:
2590: if (ref($curRes) && $curRes->is_map()) {
2591: my ($mapUrl, $id, $resUrl) = split(/___/, $curRes->symb()); # check map contains at least one problem
2592: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2593:
2594: my $mapiterator = $navmap->getIterator($map->map_start(),
2595: $map->map_finish());
2596:
2597: my $mapdepth = 1;
2598: my $countProblems = 0;
2599: $mapiterator->next(); # skip the first BEGIN_MAP
2600: my $mapcurRes = $mapiterator->next(); # for "current resource"
2601: my $ctr=0;
2602: while ($mapdepth > 0) {
2603: if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; }
2604: if($mapcurRes == $mapiterator->END_MAP) { $mapdepth++; }
2605:
2606: if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) {
2607: $countProblems++;
2608: }
2609: $mapcurRes = $mapiterator->next();
2610: }
2611: if ($countProblems > 0) {
2612: my $title = $curRes->compTitle();
2613: push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
2614: $symbx{$minder.'.'.$title} = $curRes->symb();
2615: $minder++;
2616: }
2617: }
2618: $curRes = $iterator->next();
2619: }
2620:
2621: $navmap->untieHashes();
2622: return \@titles,\%symbx;
2623: }
2624:
2625: #
2626: #--- Displays a page/sequence w/wo problems, w/wo submissions
2627: sub displayPage {
2628: my ($request) = shift;
2629:
2630: my ($symb,$url) = &get_symb_and_url($request);
2631: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2632: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2633: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2634: my $pageTitle = $ENV{'form.page'};
2635: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2636: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2637:
2638: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2639: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2640: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2641:
2642: &sub_page_js($request);
2643: $request->print($result);
2644:
2645: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2646: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2647: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2648: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2649:
2650: my $iterator = $navmap->getIterator($map->map_start(),
2651: $map->map_finish());
2652:
2653: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2654: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2655: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2656: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2657: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2658: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2659: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2660: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2661:
2662: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2663: '/check.gif" height="16" border="0" />';
2664:
2665: $studentTable.=' <b>Note:</b> A problem graded correct ('.$checkIcon.
2666: ') by the computer cannot be changed.'."\n".
2667: '<table border="0"><tr><td bgcolor="#777777">'.
2668: '<table border="0"><tr bgcolor="#e6ffff">'.
2669: '<td align="center"><b> No </b></td>'.
2670: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
2671:
2672: my ($depth,$ctr,$question) = (1,0,1);
2673: $iterator->next(); # skip the first BEGIN_MAP
2674: my $curRes = $iterator->next(); # for "current resource"
2675: while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
2676: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2677: if($curRes == $iterator->END_MAP) { $depth++; }
2678:
2679: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2680: my $parts = $curRes->parts();
2681: my $title = $curRes->compTitle();
2682: my $symbx = $curRes->symb();
2683: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2684: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2685: $studentTable.='<td valign="top">';
2686: if ($ENV{'form.vProb'} eq 'yes') {
2687: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
2688: } else {
2689: my $companswer = &Apache::loncommon::get_student_answers(
2690: $symbx,$uname,$udom,$ENV{'request.course.id'});
2691: $companswer =~ s|<form(.*?)>||g;
2692: $companswer =~ s|</form>||g;
2693:
2694: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2695: # $request->print('match='.$1.'<br>');
2696: # $companswer =~ s/$1/ /s;
2697: # }
2698: # $companswer =~ s/<table border=\"1\">/<table border=\"0\">/g;
2699: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2700: }
2701:
2702: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2703:
2704: if ($ENV{'form.lastSub'} eq 'datesub') {
2705: if ($record{'version'} eq '') {
2706: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2707: } else {
2708: $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
2709: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
2710: '<td><b>Date/Time</b></td>'.
2711: '<td><b>Submission</b></td>'.
2712: '<td><b>Status </b></td></tr>';
2713: my ($version);
2714: for ($version=1;$version<=$record{'version'};$version++) {
2715: my $timestamp = scalar(localtime($record{$version.':timestamp'}));
2716: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
2717: my @versionKeys = split(/\:/,$record{$version.':keys'});
2718: my @displaySub = ();
2719: foreach my $partid (@{$parts}) {
2720: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
2721: next if ($record{"$version:resource.$partid.solved"} eq '');
2722: # next if ($record{"$version:resource.$partid.award"} eq 'APPROX_ANS' &&
2723: # $record{"$version:resource.$partid.solved"} eq '');
2724: $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ?
2725: '<b>Part '.$partid.' '.
2726: ($record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
2727: 'Trial '.$record{"$version:resource.$partid.tries"}).'</b> '.
2728: $record{$version.':'.$matchKey[0]}.'<br />' : '';
2729: $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
2730: '<b>Part '.$partid.'</b> '.
2731: $record{"$version:resource.$partid.award"}.'/'.
2732: $record{"$version:resource.$partid.solved"}.'<br />' : '';
2733: $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
2734: $record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
2735: }
2736: $displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
2737: $record{"$version:resource.regrader"} : '';
2738: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
2739: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
2740: }
2741: $studentTable.='</table></td></tr></table>';
2742: }
2743: } elsif ($ENV{'form.lastSub'} eq 'all') {
2744: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2745: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2746: $ENV{'request.course.id'},
2747: '','.submission');
2748:
2749: }
2750:
2751: foreach my $partid (@{$parts}) {
2752: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2753: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2754: $question++;
2755: }
2756: $studentTable.='</td></tr>';
2757:
2758: }
2759: $curRes = $iterator->next();
2760: $ctr++;
2761: }
2762:
2763: $studentTable.='</td></tr></table></td></tr></table>'."\n".
2764: ' <input type="button" value="Save" '.
2765: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
2766: '</form>'."\n";
2767: $studentTable.=&show_grading_menu_form($symb,$url);
2768: $request->print($studentTable);
2769:
2770: return '';
2771: }
2772:
2773: sub updateGradeByPage {
2774: my ($request) = shift;
2775:
2776: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2777: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2778: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2779: my $pageTitle = $ENV{'form.page'};
2780: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2781: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2782:
2783: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2784: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2785: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2786:
2787: $request->print($result);
2788:
2789: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2790: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2791: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2792: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2793:
2794: my $iterator = $navmap->getIterator($map->map_start(),
2795: $map->map_finish());
2796:
2797: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
2798: '<table border="0"><tr bgcolor="#e6ffff">'.
2799: '<td align="center"><b> No </b></td>'.
2800: '<td><b> Title </b></td>'.
2801: '<td><b> Previous Score </b></td>'.
2802: '<td><b> New Score </b></td></tr>';
2803:
2804: $iterator->next(); # skip the first BEGIN_MAP
2805: my $curRes = $iterator->next(); # for "current resource"
2806: my ($depth,$ctr,$question,$changeflag)= (1,0,1,0);
2807: while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
2808: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2809: if($curRes == $iterator->END_MAP) { $depth++; }
2810:
2811: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2812: my $parts = $curRes->parts();
2813: my $title = $curRes->compTitle();
2814: my $symbx = $curRes->symb();
2815: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2816: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2817: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
2818:
2819: my %newrecord=();
2820: my @displayPts=();
2821: foreach my $partid (@{$parts}) {
2822: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
2823: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
2824:
2825: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
2826: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
2827: my $partial = $newpts/$wgt;
2828: my $score;
2829: if ($partial > 0) {
2830: $score = 'correct_by_override';
2831: } elsif ($partial == 0) {
2832: $score = 'incorrect_by_override';
2833: }
2834: if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
2835: $partial = '';
2836: $score = 'excused';
2837: }
2838: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
2839: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
2840: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
2841: ' <br>';
2842: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
2843: ($oldstatus eq 'correct_by_student' ? $oldpts :
2844: (($score eq 'excused') ? 'excused' : $newpts)).
2845: ' <br>';
2846:
2847: $question++;
2848: if (($oldstatus eq 'correct_by_student') ||
2849: ($newpts eq $oldpts && $score eq $oldstatus))
2850: {
2851: next;
2852: }
2853: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
2854: $newrecord{'resource.'.$partid.'.solved'} = $score;
2855: $newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2856:
2857: $changeflag++;
2858: }
2859: if (scalar(keys(%newrecord)) > 0) {
2860: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
2861: $udom,$uname);
2862: }
2863: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
2864: '<td valign="top">'.$displayPts[1].'</td>'.
2865: '</tr>';
2866:
2867: }
2868: $curRes = $iterator->next();
2869: $ctr++;
2870: }
2871:
2872: $studentTable.='</td></tr></table></td></tr></table>';
2873: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
2874: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
2875: 'The scores were changed for '.
2876: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
2877: $request->print($grademsg.$studentTable);
2878:
2879: return '';
2880: }
2881:
2882: #-------- end of section for handling grading by page/sequence ---------
2883: #
2884: #-------------------------------------------------------------------
2885:
2886: #--------------------Scantron Grading-----------------------------------
2887: #
2888: #------ start of section for handling grading by page/sequence ---------
2889:
2890: sub defaultFormData {
2891: my ($symb,$url)=@_;
2892: return '
2893: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2894: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2895: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2896: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2897: }
2898:
2899: sub getSequenceDropDown {
2900: my ($request,$symb)=@_;
2901: my $result='<select name="selectpage">'."\n";
2902: my ($titles,$symbx) = &getSymbMap($request);
2903: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2904: my $ctr=0;
2905: foreach (@$titles) {
2906: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2907: $result.='<option value="'.$$symbx{$_}.'" '.
2908: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2909: '>'.$showtitle.'</option>'."\n";
2910: $ctr++;
2911: }
2912: $result.= '</select>';
2913: return $result;
2914: }
2915:
2916: sub scantron_uploads {
2917: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
2918: my $result= '<select name="scantron_selectfile">';
2919: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
2920: my @files=sort(readdir(DIR));
2921: foreach my $filename (@files) {
2922: if ($filename eq '.' or $filename eq '..') { next; }
2923: $result.="<option>$filename</option>\n";
2924: }
2925: closedir(DIR);
2926: $result.="</select>";
2927: return $result;
2928: }
2929:
2930: sub scantron_scantab {
2931: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2932: my $result='<select name="scantron_format">'."\n";
2933: foreach my $line (<$fh>) {
2934: my ($name,$descrip)=split(/:/,$line);
2935: if ($name =~ /^\#/) { next; }
2936: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
2937: }
2938: $result.='</select>'."\n";
2939:
2940: return $result;
2941: }
2942:
2943: sub scantron_selectphase {
2944: my ($r) = @_;
2945: my ($symb,$url)=&get_symb_and_url($r);
2946: if (!$symb) {return '';}
2947: my $sequence_selector=&getSequenceDropDown($r,$symb);
2948: my $default_form_data=&defaultFormData($symb,$url);
2949: my $grading_menu_button=&show_grading_menu_form($symb,$url);
2950: my $file_selector=&scantron_uploads();
2951: my $format_selector=&scantron_scantab();
2952: my $result;
2953: $result.= <<SCANTRONFORM;
2954: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
2955: <input type="hidden" name="command" value="scantron_process" />
2956: $default_form_data
2957: <table width="100%" border="0">
2958: <tr>
2959: <td bgcolor="#777777">
2960: <table width="100%" border="0">
2961: <tr bgcolor="#e6ffff">
2962: <td>
2963: <b>Specify file location and which Folder/Sequence to grade</b>
2964: </td>
2965: </tr>
2966: <tr bgcolor="#ffffe6">
2967: <td>
2968: Sequence to grade: $sequence_selector
2969: </td>
2970: </tr>
2971: <tr bgcolor="#ffffe6">
2972: <td>
2973: Filename of scoring office file: $file_selector
2974: </td>
2975: </tr>
2976: <tr bgcolor="#ffffe6">
2977: <td>
2978: Format of data file: $format_selector
2979: </td>
2980: </tr>
2981: </table>
2982: </td>
2983: </tr>
2984: </table>
2985: <input type="submit" value="Submit" />
2986: </form>
2987: $grading_menu_button
2988: SCANTRONFORM
2989:
2990: return $result;
2991: }
2992:
2993: sub get_scantron_config {
2994: my ($which) = @_;
2995: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2996: my %config;
2997: foreach my $line (<$fh>) {
2998: my ($name,$descrip)=split(/:/,$line);
2999: if ($name ne $which ) { next; }
3000: chomp($line);
3001: my @config=split(/:/,$line);
3002: $config{'name'}=$config[0];
3003: $config{'description'}=$config[1];
3004: $config{'CODElocation'}=$config[2];
3005: $config{'CODEstart'}=$config[3];
3006: $config{'CODElength'}=$config[4];
3007: $config{'IDstart'}=$config[5];
3008: $config{'IDlength'}=$config[6];
3009: $config{'Qstart'}=$config[7];
3010: $config{'Qlength'}=$config[8];
3011: $config{'Qoff'}=$config[9];
3012: $config{'Qon'}=$config[10];
3013: last;
3014: }
3015: return %config;
3016: }
3017:
3018: sub username_to_idmap {
3019: my ($classlist)= @_;
3020: my %idmap;
3021: foreach my $student (keys(%$classlist)) {
3022: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3023: $student;
3024: }
3025: return %idmap;
3026: }
3027:
3028: sub scantron_parse_scanline {
3029: my ($line,$scantron_config)=@_;
3030: my %record;
3031: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3032: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3033: if ($$scantron_config{'CODElocation'} ne 0) {
3034: if ($$scantron_config{'CODElocation'} < 0) {
3035: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3036: $$scantron_config{'CODElength'});
3037: } else {
3038: #FIXME interpret first N questions
3039: }
3040: }
3041: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3042: $$scantron_config{'IDlength'});
3043: my @alphabet=('A'..'Z');
3044: my $questnum=0;
3045: while ($questions) {
3046: $questnum++;
3047: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3048: substr($questions,0,$$scantron_config{'Qlength'})='';
3049: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3050: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3051: if (scalar(@array) gt 2) {
3052: #FIXME do something intelligent with double bubbles
3053: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3054: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3055: }
3056: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3057: $record{"scantron.$questnum.answer"}='';
3058: } else {
3059: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3060: }
3061: }
3062: $record{'scantron.maxquest'}=$questnum;
3063: return \%record;
3064: }
3065:
3066: sub scantron_add_delay {
3067: }
3068:
3069: sub scantron_find_student {
3070: my ($scantron_record,$idmap)=@_;
3071: my $scanID=$$scantron_record{'scantron.ID'};
3072: foreach my $id (keys(%$idmap)) {
3073: Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3074: if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
3075: }
3076: return undef;
3077: }
3078:
3079: sub scantron_filter {
3080: my ($curres)=@_;
3081: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3082: return 1;
3083: }
3084: return 0;
3085: }
3086:
3087: sub scantron_process_students {
3088: my ($r) = @_;
3089: my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
3090: my ($symb,$url)=&get_symb_and_url($r);
3091: if (!$symb) {return '';}
3092: my $default_form_data=&defaultFormData($symb,$url);
3093:
3094: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3095: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3096: my @scanlines=<$scanlines>;
3097: my $classlist=&Apache::loncoursedata::get_classlist();
3098: my %idmap=&username_to_idmap($classlist);
3099: my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
3100: my $map=$navmap->getResourceByUrl($sequence);
3101: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3102: $r->print("geto ".scalar(@resources)."<br />");
3103: my $result= <<SCANTRONFORM;
3104: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3105: <input type="hidden" name="command" value="scantron_configphase" />
3106: $default_form_data
3107: SCANTRONFORM
3108: $r->print($result);
3109:
3110: my @delayqueue;
3111: my $totalcorrect;
3112: my $totalincorrect;
3113:
3114: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3115: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3116: foreach my $line (@scanlines) {
3117: my $studentcorrect;
3118: my $studentincorrect;
3119:
3120: chomp($line);
3121: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3122: my ($uname,$udom);
3123: if ($uname=&scantron_find_student($scan_record,\%idmap)) {
3124: &scantron_add_delay(\@delayqueue,$line,
3125: 'Unable to find a student that matches');
3126: }
3127: $r->print('<pre>doing studnet'.$uname.'</pre>');
3128: ($uname,$udom)=split(/:/,$uname);
3129: &Apache::lonnet::delenv('form.counter');
3130: &Apache::lonnet::appenv(%$scan_record);
3131: # &Apache::lonhomework::showhash(%ENV);
3132: $Apache::lonxml::debug=1;
3133: &Apache::lonxml::debug("line is $line");
3134:
3135: my $i=0;
3136: foreach my $resource (@resources) {
3137: $i++;
3138: my $result=&Apache::lonnet::ssi($resource->src(),
3139: ('submitted' =>'scantron',
3140: 'grade_target' =>'grade',
3141: 'grade_username'=>$uname,
3142: 'grade_domain' =>$udom,
3143: 'grade_courseid'=>$ENV{'request.course.id'},
3144: 'grade_symb' =>$resource->symb()));
3145: my %score=&Apache::lonnet::restore($resource->symb(),
3146: $ENV{'request.course.id'},
3147: $udom,$uname);
3148: foreach my $part ($resource->{PARTS}) {
3149: if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3150: $studentcorrect++;
3151: $totalcorrect++;
3152: } else {
3153: $studentincorrect++;
3154: $totalincorrect++;
3155: }
3156: }
3157: $r->print('<pre>'.
3158: $resource->symb().'-'.
3159: $resource->src().'-'.'</pre>result is'.$result);
3160: &Apache::lonhomework::showhash(%score);
3161: # if ($i eq 3) {last;}
3162: }
3163: &Apache::lonnet::delenv('form.counter');
3164: &Apache::lonnet::delenv('scantron\.');
3165: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3166: 'last student Who got a '.$studentcorrect.' correct and '.
3167: $studentincorrect.' incorrect. The class has gotten '.
3168: $totalcorrect.' correct and '.$totalincorrect.' incorrect');
3169: last;
3170: #FIXME
3171: #get iterator for $sequence
3172: #foreach question 'submit' the students answer to the server
3173: # through grade target {
3174: # generate data to pass back that includes grade recevied
3175: #}
3176: }
3177: $Apache::lonxml::debug=0;
3178: foreach my $delay (@delayqueue) {
3179: #FIXME
3180: #print out each delayed student with interface to select how
3181: # to repair student provided info
3182: #Expected errors include
3183: # 1 bad/no stuid/username
3184: # 2 invalid bubblings
3185:
3186: }
3187: #FIXME
3188: # if delay queue exists 2 submits one to process delayed students one
3189: # to ignore delayed students, possibly saving the delay queue for later
3190:
3191: $navmap->untieHashes();
3192: }
3193: #-------- end of section for handling grading scantron forms -------
3194: #
3195: #-------------------------------------------------------------------
3196:
3197:
3198: #-------------------------- Menu interface -------------------------
3199: #
3200: #--- Show a Grading Menu button - Calls the next routine ---
3201: sub show_grading_menu_form {
3202: my ($symb,$url)=@_;
3203: my $result.='<form action="/adm/grades" method="post">'."\n".
3204: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3205: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3206: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3207: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3208: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3209: '</form>'."\n";
3210: return $result;
3211: }
3212:
3213: # -- Retrieve choices for grading form
3214: sub savedState {
3215: my %savedState = ();
3216: if ($ENV{'form.saveState'}) {
3217: foreach (split(/:/,$ENV{'form.saveState'})) {
3218: my ($key,$value) = split(/=/,$_,2);
3219: $savedState{$key} = $value;
3220: }
3221: }
3222: return \%savedState;
3223: }
3224:
3225: #--- Displays the main menu page -------
3226: sub gradingmenu {
3227: my ($request) = @_;
3228: my ($symb,$url)=&get_symb_and_url($request);
3229: if (!$symb) {return '';}
3230: my $probTitle = &Apache::lonnet::gettitle($symb);
3231:
3232: $request->print(<<GRADINGMENUJS);
3233: <script type="text/javascript" language="javascript">
3234: function checkChoice(formname) {
3235: var cmd = formname.command;
3236: formname.saveState.value = "saveCmd="+radioSelection(cmd)+":saveSec="+pullDownSelection(formname.section)+
3237: ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.status);
3238: if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[3].checked || cmd[4].checked) formname.submit();
3239: if (cmd[5].checked) {
3240: if (!checkReceiptNo(formname,'notOK')) { return false;}
3241: formname.submit();
3242: }
3243: }
3244:
3245: function checkReceiptNo(formname,nospace) {
3246: var receiptNo = formname.receipt.value;
3247: var checkOpt = false;
3248: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3249: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3250: if (checkOpt) {
3251: alert("Please enter a receipt number given by a student in the receipt box.");
3252: formname.receipt.value = "";
3253: formname.receipt.focus();
3254: return false;
3255: }
3256: formname.command[5].checked = true;
3257: return true;
3258: }
3259:
3260: function radioSelection(radioButton) {
3261: var selection=null;
3262: if (radioButton.length > 1) {
3263: for (var i=0; i<radioButton.length; i++) {
3264: if (radioButton[i].checked) {
3265: return radioButton[i].value;
3266: }
3267: }
3268: } else {
3269: if (radioButton.checked) return radioButton.value;
3270: }
3271: return selection;
3272: }
3273:
3274: function pullDownSelection(selectOne) {
3275: var selection="";
3276: if (selectOne.length > 1) {
3277: for (var i=0; i<selectOne.length; i++) {
3278: if (selectOne[i].selected) {
3279: return selectOne[i].value;
3280: }
3281: }
3282: } else {
3283: if (selectOne.selected) return selectOne.value;
3284: }
3285: }
3286:
3287: </script>
3288: GRADINGMENUJS
3289:
3290: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>'.
3291: '<table border="0">'.
3292: '<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>'."\n";
3293: my ($partlist,$handgrade) = &response_type($url);
3294: my ($resptype,$hdgrade)=('','no');
3295: for (sort keys(%$handgrade)) {
3296: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
3297: $resptype = $responsetype;
3298: $hdgrade = $handgrade if ($handgrade eq 'yes');
3299: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
3300: '<td><b>Type: </b>'.$responsetype.'</td>'.
3301: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
3302: }
3303: $result.='</table>'."\n";
3304:
3305: my (undef,$sections) = &getclasslist('all','0');
3306: my $savedState = &savedState();
3307: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'pickStudentPage' : $$savedState{'saveCmd'});
3308: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3309: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
3310: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3311:
3312: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3313: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3314: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3315: '<input type="hidden" name="response" value="'.$resptype.'" />'."\n".
3316: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3317: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3318: '<input type="hidden" name="saveState" value="" />'."\n".
3319: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3320:
3321: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
3322: '<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
3323: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3324: '<tr bgcolor=#ffffe6><td>'."\n";
3325:
3326: $result.='<table width=100% border=0>'.
3327: '<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
3328: '<input type="radio" name="command" value="pickStudentPage" '.
3329: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3330: 'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
3331:
3332: '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3333: '<input type="radio" name="command" value="viewgrades" '.
3334: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3335: 'Grade by section or class</td></tr>'."\n".
3336:
3337: '<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
3338: ($saveCmd eq 'submission' ? 'checked' : '').'> '.
3339: ($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
3340: ' an individual student </td>'."\n".
3341: '<td>--> For students who has: '.
3342: '<input type="radio" name="submitonly" value="yes" '.
3343: ($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
3344: '<input type="radio" name="submitonly" value="all" '.
3345: ($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n".
3346:
3347: '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3348: '<input type="radio" name="command" value="csvform" '.
3349: ($saveCmd eq 'csvform' ? 'checked' : '').'> '.
3350: 'Upload scores from file</td></tr>'."\n";
3351:
3352: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3353: '<input type="radio" name="command" value="scantron_selectphase" '.
3354: ($saveCmd eq 'scantron_selectphase' ? 'checked="on"' : '').' /> '.
3355: 'Grade scantron forms</td></tr>'."\n";
3356:
3357: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3358: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3359: '<input type="radio" name="command" value="verify" onChecked="javascript:this.form.receipt.focus()" '.
3360: ($saveCmd eq 'verify' ? 'checked' : '').'> '.
3361: 'Verify a submission receipt issued by this server</td>'.
3362: '<td>--> Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3363: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3364: '</td></tr>'."\n";
3365: }
3366:
3367: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
3368: ' Select section: <select name="section">'."\n";
3369: if (ref($sections)) {
3370: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3371: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3372: }
3373: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3374:
3375: $result.='Student Status:</b><select name="status">'.
3376: '<option value="Active" '.($saveStatus eq 'Active' ? 'selected' : '').'>Active</option>'.
3377: '<option value="Expired" '.($saveStatus eq 'Expired' ? 'selected' : '').'>Expired</option>'.
3378: '<option value="Any" '.($saveStatus eq 'Any' ? 'selected' : '').'>Any</option>'.
3379: '</select>';
3380:
3381: $result.=' <font color="red">(Applies to the first three options only.)</font>'."\n";
3382:
3383: if (ref($sections)) {
3384: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3385: if (grep /no/,@$sections);
3386: }
3387: $result.='</td></tr>';
3388:
3389: $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
3390: '<input type="button" onClick="javascript:checkChoice(this.form);" value="View/Grade" />'."\n".
3391: '</form></td></tr></table>'."\n".
3392: '</td></tr></table>'."\n".
3393: '</td></tr></table>'."\n";
3394: return $result;
3395: }
3396:
3397: sub handler {
3398: my $request=$_[0];
3399:
3400: if ($ENV{'browser.mathml'}) {
3401: $request->content_type('text/xml');
3402: } else {
3403: $request->content_type('text/html');
3404: }
3405: $request->send_http_header;
3406: return '' if $request->header_only;
3407: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3408: my $url=$ENV{'form.url'};
3409: my $symb=$ENV{'form.symb'};
3410: my $command=$ENV{'form.command'};
3411: if (!$url) {
3412: my ($temp1,$temp2);
3413: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
3414: $url = $ENV{'form.url'};
3415: }
3416: &send_header($request);
3417: if ($url eq '' && $symb eq '') {
3418: if ($ENV{'user.adv'}) {
3419: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3420: ($ENV{'form.codethree'})) {
3421: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3422: $ENV{'form.codethree'};
3423: my ($tsymb,$tuname,$tudom,$tcrsid)=
3424: &Apache::lonnet::checkin($token);
3425: if ($tsymb) {
3426: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
3427: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3428: $request->print(
3429: &Apache::lonnet::ssi('/res/'.$url,
3430: ('grade_username' => $tuname,
3431: 'grade_domain' => $tudom,
3432: 'grade_courseid' => $tcrsid,
3433: 'grade_symb' => $tsymb)));
3434: } else {
3435: $request->print('<h3>Not authorized: '.$token.'</h3>');
3436: }
3437: } else {
3438: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3439: }
3440: } else {
3441: $request->print(&Apache::lonxml::tokeninputfield());
3442: }
3443: }
3444: } else {
3445: $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
3446: if ($command eq 'submission') {
3447: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3448: } elsif ($command eq 'pickStudentPage') {
3449: &pickStudentPage($request);
3450: } elsif ($command eq 'displayPage') {
3451: &displayPage($request);
3452: } elsif ($command eq 'gradeByPage') {
3453: &updateGradeByPage($request);
3454: } elsif ($command eq 'processGroup') {
3455: &processGroup($request);
3456: } elsif ($command eq 'gradingmenu') {
3457: $request->print(&gradingmenu($request));
3458: } elsif ($command eq 'viewgrades') {
3459: $request->print(&viewgrades($request));
3460: } elsif ($command eq 'handgrade') {
3461: $request->print(&processHandGrade($request));
3462: } elsif ($command eq 'editgrades') {
3463: $request->print(&editgrades($request));
3464: } elsif ($command eq 'verify') {
3465: $request->print(&verifyreceipt($request));
3466: } elsif ($command eq 'csvform') {
3467: $request->print(&upcsvScores_form($request));
3468: } elsif ($command eq 'csvupload') {
3469: $request->print(&csvupload($request));
3470: } elsif ($command eq 'viewclasslist') {
3471: $request->print(&viewclasslist($request));
3472: } elsif ($command eq 'csvuploadmap') {
3473: $request->print(&csvuploadmap($request));
3474: } elsif ($command eq 'csvuploadassign') {
3475: if ($ENV{'form.associate'} ne 'Reverse Association') {
3476: $request->print(&csvuploadassign($request));
3477: } else {
3478: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3479: $ENV{'form.upfile_associate'} = 'reverse';
3480: } else {
3481: $ENV{'form.upfile_associate'} = 'forward';
3482: }
3483: $request->print(&csvuploadmap($request));
3484: }
3485: } elsif ($command eq 'scantron_selectphase') {
3486: $request->print(&scantron_selectphase($request));
3487: } elsif ($command eq 'scantron_process') {
3488: $request->print(&scantron_process_students($request));
3489: } else {
3490: $request->print("Unknown action: $command:");
3491: }
3492: }
3493: &send_footer($request);
3494: return '';
3495: }
3496:
3497: sub send_header {
3498: my ($request)= @_;
3499: $request->print(&Apache::lontexconvert::header());
3500: # $request->print("
3501: #<script>
3502: #remotewindow=open('','homeworkremote');
3503: #remotewindow.close();
3504: #</script>");
3505: $request->print(&Apache::loncommon::bodytag('Grading'));
3506: }
3507:
3508: sub send_footer {
3509: my ($request)= @_;
3510: $request->print('</body>');
3511: $request->print(&Apache::lontexconvert::footer());
3512: }
3513:
3514: 1;
3515:
3516: __END__;
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