1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.75 2003/03/23 08:10:30 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:
50: # ----- These first few routines are general use routines.----
51: #
52: # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
53: sub getpartlist {
54: my ($url) = @_;
55: my @parts =();
56: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
57: foreach my $key (@metakeys) {
58: if ( $key =~ m/stores_(\w+)_.*/) {
59: push(@parts,$key);
60: }
61: }
62: return @parts;
63: }
64:
65: # --- Get the symbolic name of a problem and the url
66: sub get_symb_and_url {
67: my ($request) = @_;
68: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
69: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
70: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
71: return ($symb,$url);
72: }
73:
74: # --- Retrieve the fullname for a user. Return lastname, first middle ---
75: # --- Generation is attached next to the lastname if it exists. ---
76: sub get_fullname {
77: my ($uname,$udom) = @_;
78: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
79: 'firstname','middlename'],
80: $udom,$uname);
81: my $fullname;
82: my ($tmp) = keys(%name);
83: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
84: $fullname = &Apache::loncoursedata::ProcessFullName
85: (@name{qw/lastname generation firstname middlename/});
86: } else {
87: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
88: '@'.$udom.':'.$tmp);
89: }
90: return $fullname;
91: }
92:
93: #--- Get the partlist and the response type for a given problem. ---
94: #--- Indicate if a response type is coded handgraded or not. ---
95: sub response_type {
96: my ($url) = shift;
97: my $allkeys = &Apache::lonnet::metadata($url,'keys');
98: my %seen = ();
99: my (@partlist,%handgrade);
100: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
101: if (/^\w+response_\w+.*/) {
102: my ($responsetype,$part) = split(/_/,$_,2);
103: my ($partid,$respid) = split(/_/,$part);
104: $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
105: next if ($seen{$partid} > 0);
106: $seen{$partid}++;
107: push @partlist,$partid;
108: }
109: }
110: return \@partlist,\%handgrade;
111: }
112:
113: #--- Dumps the class list with usernames,list of sections,
114: #--- section, ids and fullnames for each user.
115: sub getclasslist {
116: my ($getsec,$hideexpired) = @_;
117: my $classlist=&Apache::loncoursedata::get_classlist();
118: # Bail out if we were unable to get the classlist
119: return if (! defined($classlist));
120: #
121: my %sections;
122: my %fullnames;
123: foreach (keys(%$classlist)) {
124: # the following undefs are for 'domain', and 'username' respectively.
125: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
126: @{$classlist->{$_}};
127: # still a student?
128: if (($hideexpired) && ($status ne 'Active')) {
129: delete ($classlist->{$_});
130: next;
131: }
132: $section = ($section ne '' ? $section : 'no');
133: if ($getsec eq 'all' || $getsec eq $section) {
134: $sections{$section}++;
135: $fullnames{$_}=$fullname;
136: } else {
137: delete($classlist->{$_});
138: }
139: }
140: my %seen = ();
141: my @sections = sort(keys(%sections));
142: return ($classlist,\@sections,\%fullnames);
143: }
144:
145: #find user domain
146: sub finduser {
147: my ($name) = @_;
148: my $domain = '';
149: if ( $Apache::grades::viewgrades eq 'F' ) {
150: my %classlist=&Apache::lonnet::dump('classlist',
151: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
152: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
153: my (@fields) = grep /^$name:/, keys %classlist;
154: ($name, $domain) = split(/:/,$fields[0]);
155: return ($name,$domain);
156: } else {
157: return ($ENV{'user.name'},$ENV{'user.domain'});
158: }
159: }
160:
161: #--- Prompts a user to enter a username.
162: sub moreinfo {
163: my ($request,$reason) = @_;
164: $request->print("Unable to process request: $reason");
165: if ( $Apache::grades::viewgrades eq 'F' ) {
166: $request->print('<form action="/adm/grades" method="post">'."\n");
167: if ($ENV{'form.url'}) {
168: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
169: }
170: if ($ENV{'form.symb'}) {
171: $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
172: }
173: $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
174: $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
175: $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
176: $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
177: $request->print('</form>');
178: }
179: return '';
180: }
181:
182: #--- Retrieve the grade status of a student for all the parts
183: sub student_gradeStatus {
184: my ($url,$symb,$udom,$uname,$partlist) = @_;
185: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
186: my %partstatus = ();
187: foreach (@$partlist) {
188: my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
189: $status = 'nothing' if ($status eq '');
190: $partstatus{$_} = $status;
191: my $subkey = "resource.$_.submitted_by";
192: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
193: }
194: return %partstatus;
195: }
196:
197: # hidden form and javascript that calls the form
198: # Use by verifyscript and viewgrades
199: # Shows a student's view of problem and submission
200: sub jscriptNform {
201: my ($url,$symb) = @_;
202: my $jscript='<script type="text/javascript" language="javascript">'."\n".
203: ' function viewOneStudent(user,domain) {'."\n".
204: ' document.onestudent.student.value = user;'."\n".
205: ' document.onestudent.userdom.value = domain;'."\n".
206: ' document.onestudent.submit();'."\n".
207: ' }'."\n".
208: '</script>'."\n";
209: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
210: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
211: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
212: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
213: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n".
214: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
215: '<input type="hidden" name="command" value="submission" />'."\n".
216: '<input type="hidden" name="student" value="" />'."\n".
217: '<input type="hidden" name="userdom" value="" />'."\n".
218: '</form>'."\n";
219: return $jscript;
220: }
221:
222: #------------------ End of general use routines --------------------
223: #-------------------------------------------------------------------
224:
225: #------------------------------------ Receipt Verification Routines
226: #
227: #--- Check whether a receipt number is valid.---
228: sub verifyreceipt {
229: my $request = shift;
230:
231: my $courseid = $ENV{'request.course.id'};
232: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
233: $ENV{'form.receipt'};
234: $receipt =~ s/[^\-\d]//g;
235: my $url = $ENV{'form.url'};
236: my $symb = $ENV{'form.symb'};
237: unless ($symb) {
238: $symb = &Apache::lonnet::symbread($url);
239: }
240:
241: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
242: $receipt.'</h3></font>'."\n".
243: '<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
244:
245: my ($string,$contents,$matches) = ('','',0);
246: my (undef,undef,$fullname) = &getclasslist('all','0');
247:
248: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
249: my ($uname,$udom)=split(/\:/);
250: if ($receipt eq
251: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
252: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
253: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
254: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
255: '<td> '.$uname.' </td>'.
256: '<td> '.$udom.' </td></tr>'."\n";
257:
258: $matches++;
259: }
260: }
261: if ($matches == 0) {
262: $string = $title.'No match found for the above receipt.';
263: } else {
264: $string = &jscriptNform($url,$symb).$title.
265: 'The above receipt matches the following student'.
266: ($matches <= 1 ? '.' : 's.')."\n".
267: '<table border="0"><tr><td bgcolor="#777777">'."\n".
268: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
269: '<td><b> Fullname </b></td>'."\n".
270: '<td><b> Username </b></td>'."\n".
271: '<td><b> Domain </b></td></tr>'."\n".
272: $contents.
273: '</table></td></tr></table>'."\n";
274: }
275: return $string.&show_grading_menu_form($symb,$url);
276: }
277:
278: #--- This is called by a number of programs.
279: #--- Called from the Grading Menu - View/Grade an individual student
280: #--- Also called directly when one clicks on the subm button
281: # on the problem page.
282: sub listStudents {
283: my ($request) = shift;
284:
285: my ($symb,$url) = &get_symb_and_url($request);
286: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
287: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
288: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
289: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
290:
291: my $result;
292: my ($partlist,$handgrade) = &response_type($url);
293: for (sort keys(%$handgrade)) {
294: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
295: $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
296: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
297: '<td><b>Type: </b>'.$responsetype.'</td>'.
298: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
299: }
300: $result.='</table>';
301:
302: my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
303:
304: $result='<h3><font color="#339933"> '.
305: $viewgrade.
306: ' Submissions for a Student or a Group of Students</font></h3>'.
307: '<table border="0"><tr><td colspan=3><font size=+1>'.
308: '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
309:
310: $request->print(<<LISTJAVASCRIPT);
311: <script type="text/javascript" language="javascript">
312: function checkSelect(checkBox) {
313: var ctr=0;
314: var sense="";
315: if (checkBox.length > 1) {
316: for (var i=0; i<checkBox.length; i++) {
317: if (checkBox[i].checked) {
318: ctr++;
319: }
320: }
321: sense = "a student or group of students";
322: } else {
323: if (checkBox.checked) {
324: ctr = 1;
325: }
326: sense = "the student";
327: }
328: if (ctr == 0) {
329: alert("Please select "+sense+" before clicking on the $viewgrade button.");
330: return false;
331: }
332: document.gradesub.submit();
333: }
334: </script>
335: LISTJAVASCRIPT
336:
337: $request->print($result);
338:
339: my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
340: my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
341:
342: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
343: ' <b>View Problem: </b><input type="radio" name="vProb" value="no" /> no '."\n".
344: '<input type="radio" name="vProb" value="yes" checked /> one student '."\n".
345: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
346: ' <b>Submissions: </b>'."\n";
347: if ($ENV{'form.handgrade'} eq 'yes') {
348: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
349: }
350: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
351: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
352: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
353: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
354: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
355: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
356: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
357: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
358: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
359: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n".
360: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
361: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
362: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
363: 'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
364: 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
365: ' on the check boxes for the group of students.<br />'."\n".
366: '<input type="hidden" name="command" value="processGroup" />'."\n".
367: '<input type="button" '."\n".
368: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
369: 'value="'.$viewgrade.'" />'."\n";
370:
371: my (undef,undef,$fullname) = &getclasslist($getsec,'0');
372:
373: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
374: '<table border="0"><tr bgcolor="#e6ffff">'.
375: '<td><b> Select </b></td><td><b> Fullname </b></td>'.
376: '<td><b> Username </b></td><td><b> Domain </b></td>';
377: foreach (sort(@$partlist)) {
378: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
379: }
380: $gradeTable.='</tr>'."\n";
381:
382: my $ctr = 0;
383: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
384: my ($uname,$udom) = split(/:/,$student);
385: my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
386: my $statusflg = '';
387: foreach (keys(%status)) {
388: $statusflg = 1 if ($status{$_} ne 'nothing');
389: my ($foo,$partid,$foo1) = split(/\./,$_);
390: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
391: $statusflg = '';
392: $gradeTable.='<input type="hidden" name="'.
393: $student.':submitted_by" value="'.
394: $status{'resource.'.$partid.'.submitted_by'}.'" />';
395: }
396: }
397: next if ($statusflg eq '' && $submitonly eq 'yes');
398:
399: $ctr++;
400: if ( $Apache::grades::viewgrades eq 'F' ) {
401: $gradeTable.='<tr bgcolor="#ffffe6">'.
402: '<td align="center"><input type=checkbox name="stuinfo" value="'.
403: $student.':'.$$fullname{$student}.'"></td>'."\n".
404: '<td> '.$$fullname{$student}.' </td>'."\n".
405: '<td> '.$uname.' </td>'."\n".
406: '<td align="middle"> '.$udom.' </td>'."\n";
407:
408: foreach (sort keys(%status)) {
409: next if (/^resource.*?submitted_by$/);
410: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
411: }
412: $gradeTable.='</tr>'."\n";
413: }
414: }
415: $gradeTable.='</table></td></tr></table>'.
416: '<input type="button" '.
417: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
418: 'value="'.$viewgrade.'" /></form>'."\n";
419: if ($ctr == 0) {
420: $gradeTable='<br /> <font color="red">'.
421: 'No submission found for this resource.</font><br />';
422: } elsif ($ctr == 1) {
423: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
424: }
425: $gradeTable.=&show_grading_menu_form($symb,$url);
426: $request->print($gradeTable);
427: return '';
428: }
429:
430: #---- Called from the listStudents routine
431: # Displays the submissions for one student or a group of students
432: sub processGroup {
433: my ($request) = shift;
434: my $ctr = 0;
435: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
436: : ($ENV{'form.stuinfo'}));
437: my $total = scalar(@stuchecked)-1;
438:
439: foreach (@stuchecked) {
440: my ($uname,$udom,$fullname) = split(/:/);
441: $ENV{'form.student'} = $uname;
442: $ENV{'form.userdom'} = $udom;
443: $ENV{'form.fullname'} = $fullname;
444: &submission($request,$ctr,$total);
445: $ctr++;
446: }
447: return '';
448: }
449:
450: #------------------------------------------------------------------------------------
451: #
452: #-------------------------- Next few routines handles grading by student, essentially
453: # handles essay response type problem/part
454: #
455: #--- Javascript to handle the submission page functionality ---
456: sub sub_page_js {
457: my $request = shift;
458: $request->print(<<SUBJAVASCRIPT);
459: <script type="text/javascript" language="javascript">
460: function updateRadio(formname,id,weight) {
461: var gradeBox = eval("formname.GD_BOX"+id);
462: var radioButton = eval("formname.RADVAL"+id);
463: var oldpts = eval("formname.oldpts"+id+".value");
464: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
465: gradeBox.value = pts;
466: var resetbox = false;
467: if (isNaN(pts) || pts < 0) {
468: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
469: for (var i=0; i<radioButton.length; i++) {
470: if (radioButton[i].checked) {
471: gradeBox.value = i;
472: resetbox = true;
473: }
474: }
475: if (!resetbox) {
476: formtextbox.value = "";
477: }
478: return;
479: }
480:
481: if (pts > weight) {
482: var resp = confirm("You entered a value ("+pts+
483: ") greater than the weight for the part. Accept?");
484: if (resp == false) {
485: gradeBox.value = "";
486: return;
487: }
488: }
489:
490: for (var i=0; i<radioButton.length; i++) {
491: radioButton[i].checked=false;
492: if (pts == i && pts != "") {
493: radioButton[i].checked=true;
494: }
495: }
496: updateSelect(formname,id);
497: var stores = eval("formname.stores"+id);
498: stores.value = "0";
499: }
500:
501: function writeBox(formname,id,pts) {
502: var gradeBox = eval("formname.GD_BOX"+id);
503: if (checkSolved(formname,id) == 'update') {
504: gradeBox.value = pts;
505: } else {
506: var oldpts = eval("formname.oldpts"+id+".value");
507: gradeBox.value = oldpts;
508: var radioButton = eval("formname.RADVAL"+id);
509: for (var i=0; i<radioButton.length; i++) {
510: radioButton[i].checked=false;
511: if (i == oldpts) {
512: radioButton[i].checked=true;
513: }
514: }
515: }
516: var stores = eval("formname.stores"+id);
517: stores.value = "0";
518: updateSelect(formname,id);
519: return;
520: }
521:
522: function clearRadBox(formname,id) {
523: if (checkSolved(formname,id) == 'noupdate') {
524: updateSelect(formname,id);
525: return;
526: }
527: gradeSelect = eval("formname.GD_SEL"+id);
528: for (var i=0; i<gradeSelect.length; i++) {
529: if (gradeSelect[i].selected) {
530: var selectx=i;
531: }
532: }
533: var stores = eval("formname.stores"+id);
534: if (selectx == stores.value) { return };
535: var gradeBox = eval("formname.GD_BOX"+id);
536: gradeBox.value = "";
537: var radioButton = eval("formname.RADVAL"+id);
538: for (var i=0; i<radioButton.length; i++) {
539: radioButton[i].checked=false;
540: }
541: stores.value = selectx;
542: }
543:
544: function checkSolved(formname,id) {
545: if (eval("formname.solved"+id+".value") == "correct_by_student") {
546: alert("This problem has been graded correct by the computer. The score cannot be changed.");
547: return "noupdate";
548: }
549: return "update";
550: }
551:
552: function updateSelect(formname,id) {
553: var gradeSelect = eval("formname.GD_SEL"+id);
554: gradeSelect[0].selected = true;
555: return;
556: }
557:
558: //=========== Check that a point is assigned for all the parts (essay grading only) ============
559: function checksubmit(formname,val,total,parttot) {
560: document.SCORE.gradeOpt.value = val;
561: if (val == "Save & Next") {
562: for (i=0;i<=total;i++) {
563: for (j=0;j<parttot;j++) {
564: var partid = eval("formname.partid"+i+"_"+j+".value");
565: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
566: if (selopt[0].selected) {
567: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
568: if (points == "") {
569: var name = eval("formname.name"+i+".value");
570: var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
571: if (resp == false) {
572: eval("formname.GD_BOX"+i+"_"+partid+".focus()");
573: return false;
574: }
575: }
576: }
577:
578: }
579: }
580:
581: }
582: formname.submit();
583: }
584:
585: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
586: function checkSubmitPage(formname,total) {
587: noscore = new Array(100);
588: var ptr = 0;
589: for (i=1;i<total;i++) {
590: var partid = eval("formname.q_"+i+".value");
591: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
592: if (selopt[0].selected) {
593: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
594: var status = eval("formname.solved"+i+"_"+partid+".value");
595: if (points == "" && status != "correct_by_student") {
596: noscore[ptr] = i;
597: ptr++;
598: }
599: }
600: }
601: if (ptr != 0) {
602: var sense = ptr == 1 ? ": " : "s: ";
603: var prolist = "";
604: if (ptr == 1) {
605: prolist = noscore[0];
606: } else {
607: var i = 0;
608: while (i < ptr-1) {
609: prolist += noscore[i]+", ";
610: i++;
611: }
612: prolist += "and "+noscore[i];
613: }
614: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
615: if (resp == false) {
616: return false;
617: }
618: }
619:
620: formname.submit();
621: }
622: </script>
623: SUBJAVASCRIPT
624: }
625:
626: #--- javascript for essay type problem --
627: sub sub_page_kw_js {
628: my $request = shift;
629: $request->print(<<SUBJAVASCRIPT);
630: <script type="text/javascript" language="javascript">
631:
632: //===================== Show list of keywords ====================
633: function keywords(keyform) {
634: var keywds = keyform.value;
635: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);
636: if (nret==null) return;
637: keyform.value = nret;
638:
639: document.SCORE.refresh.value = "on";
640: if (document.SCORE.keywords.value != "") {
641: document.SCORE.submit();
642: }
643: return;
644: }
645:
646: //===================== Script to view submitted by ==================
647: function viewSubmitter(submitter) {
648: document.SCORE.refresh.value = "on";
649: document.SCORE.NCT.value = "1";
650: document.SCORE.unamedom0.value = submitter;
651: document.SCORE.submit();
652: return;
653: }
654:
655: //===================== Script to add keyword(s) ==================
656: function getSel() {
657: if (document.getSelection) txt = document.getSelection();
658: else if (document.selection) txt = document.selection.createRange().text;
659: else return;
660: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
661: if (cleantxt=="") {
662: alert("Please select a word or group of words from document and then click this link.");
663: return;
664: }
665: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
666: if (nret==null) return;
667: var curlist = document.SCORE.keywords.value;
668: document.SCORE.keywords.value = curlist+" "+nret;
669: document.SCORE.refresh.value = "on";
670: if (document.SCORE.keywords.value != "") {
671: document.SCORE.submit();
672: }
673: return;
674: }
675:
676: //====================== Script for composing message ==============
677: function msgCenter(msgform,usrctr,fullname) {
678: var Nmsg = msgform.savemsgN.value;
679: savedMsgHeader(Nmsg,usrctr,fullname);
680: var subject = msgform.msgsub.value;
681: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
682: var msgchk = rtrchk.value;
683: re = /msgsub/;
684: var shwsel = "";
685: if (re.test(msgchk)) { shwsel = "checked" }
686: displaySubject(subject,shwsel);
687: for (var i=1; i<=Nmsg; i++) {
688: var testpt = "savemsg"+i+",";
689: re = /testpt/;
690: shwsel = "";
691: if (re.test(msgchk)) { shwsel = "checked" }
692: var message = eval("document.SCORE.savemsg"+i+".value");
693: displaySavedMsg(i,message,shwsel);
694: }
695: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
696: shwsel = "";
697: re = /newmsg/;
698: if (re.test(msgchk)) { shwsel = "checked" }
699: newMsg(newmsg,shwsel);
700: msgTail();
701: return;
702: }
703:
704: function savedMsgHeader(Nmsg,usrctr,fullname) {
705: var height = 50*Nmsg+250;
706: var scrollbar = "no";
707: if (height > 600) {
708: height = 600;
709: scrollbar = "yes";
710: }
711: /* if (window.pWin)
712: window.pWin.close(); */
713: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
714: pWin.document.write("<html><head>");
715: pWin.document.write("<title>Message Central</title>");
716:
717: pWin.document.write("<script language=javascript>");
718: pWin.document.write("function checkInput() {");
719: pWin.document.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
720: pWin.document.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
721: pWin.document.write(" var usrctr = document.msgcenter.usrctr.value;");
722: pWin.document.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
723: pWin.document.write(" newval.value = document.msgcenter.newmsg.value;");
724:
725: pWin.document.write(" var msgchk = \\"\\";");
726: pWin.document.write(" if (document.msgcenter.subchk.checked) {");
727: pWin.document.write(" msgchk = \\"msgsub,\\";");
728: pWin.document.write(" }");
729: pWin.document.write( "for (var i=1; i<=nmsg; i++) {");
730: pWin.document.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
731: pWin.document.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
732: pWin.document.write(" opnmsg.value = frmmsg.value;");
733: pWin.document.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
734: pWin.document.write(" if (chkbox.checked) {");
735: pWin.document.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
736: pWin.document.write(" }");
737: pWin.document.write(" }");
738: pWin.document.write(" if (document.msgcenter.newmsgchk.checked) {");
739: pWin.document.write(" msgchk += \\"newmsg\\"+usrctr;");
740: pWin.document.write(" }");
741: pWin.document.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
742: pWin.document.write(" includemsg.value = msgchk;");
743:
744: pWin.document.write(" self.close()");
745:
746: pWin.document.write("}");
747:
748: pWin.document.write("<");
749: pWin.document.write("/script>");
750:
751: pWin.document.write("</head><body bgcolor=white>");
752:
753: pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
754: pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
755: pWin.document.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
756:
757: pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
758: pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
759: pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
760: }
761: function displaySubject(msg,shwsel) {
762: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
763: pWin.document.write("<td>Subject</td>");
764: pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
765: pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
766: }
767:
768: function displaySavedMsg(ctr,msg,shwsel) {
769: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
770: pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
771: pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
772: pWin.document.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
773: }
774:
775: function newMsg(newmsg,shwsel) {
776: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
777: pWin.document.write("<td align=\\"center\\">New</td>");
778: pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
779: pWin.document.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
780: }
781:
782: function msgTail() {
783: pWin.document.write("</table>");
784: pWin.document.write("</td></tr></table> ");
785: pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
786: pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
787: pWin.document.write("</form>");
788: pWin.document.write("</body></html>");
789: }
790:
791: //====================== Script for keyword highlight options ==============
792: function kwhighlight() {
793: var kwclr = document.SCORE.kwclr.value;
794: var kwsize = document.SCORE.kwsize.value;
795: var kwstyle = document.SCORE.kwstyle.value;
796: var redsel = "";
797: var grnsel = "";
798: var blusel = "";
799: if (kwclr=="red") {var redsel="checked"};
800: if (kwclr=="green") {var grnsel="checked"};
801: if (kwclr=="blue") {var blusel="checked"};
802: var sznsel = "";
803: var sz1sel = "";
804: var sz2sel = "";
805: if (kwsize=="0") {var sznsel="checked"};
806: if (kwsize=="+1") {var sz1sel="checked"};
807: if (kwsize=="+2") {var sz2sel="checked"};
808: var synsel = "";
809: var syisel = "";
810: var sybsel = "";
811: if (kwstyle=="") {var synsel="checked"};
812: if (kwstyle=="<i>") {var syisel="checked"};
813: if (kwstyle=="<b>") {var sybsel="checked"};
814: highlightCentral();
815: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
816: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
817: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
818: highlightend();
819: return;
820: }
821:
822:
823: function highlightCentral() {
824: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
825: hwdWin.document.write("<html><head>");
826: hwdWin.document.write("<title>Highlight Central</title>");
827:
828: hwdWin.document.write("<script language=javascript>");
829: hwdWin.document.write("function updateChoice(flag) {");
830: hwdWin.document.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
831: hwdWin.document.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
832: hwdWin.document.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
833: hwdWin.document.write(" opener.document.SCORE.refresh.value = \\"on\\";");
834: hwdWin.document.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
835: hwdWin.document.write(" opener.document.SCORE.submit();");
836: hwdWin.document.write(" }");
837: hwdWin.document.write(" self.close()");
838: hwdWin.document.write("}");
839:
840: hwdWin.document.write("function radioSelection(radioButton) {");
841: hwdWin.document.write(" var selection=null;");
842: hwdWin.document.write(" for (var i=0; i<radioButton.length; i++) {");
843: hwdWin.document.write(" if (radioButton[i].checked) {");
844: hwdWin.document.write(" selection=radioButton[i].value;");
845: hwdWin.document.write(" return selection;");
846: hwdWin.document.write(" }");
847: hwdWin.document.write(" }");
848: hwdWin.document.write("}");
849:
850: hwdWin.document.write("<");
851: hwdWin.document.write("/script>");
852:
853: hwdWin.document.write("</head><body bgcolor=white>");
854:
855: hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
856: hwdWin.document.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
857:
858: hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
859: hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
860: hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
861: }
862:
863: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
864: hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
865: hwdWin.document.write("<td align=\\"left\\">");
866: hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
867: hwdWin.document.write("<td align=\\"left\\">");
868: hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
869: hwdWin.document.write("<td align=\\"left\\">");
870: hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
871: hwdWin.document.write("</tr>");
872: }
873:
874: function highlightend() {
875: hwdWin.document.write("</table>");
876: hwdWin.document.write("</td></tr></table> ");
877: hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
878: hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
879: hwdWin.document.write("</form>");
880: hwdWin.document.write("</body></html>");
881: }
882:
883: </script>
884: SUBJAVASCRIPT
885: }
886:
887: #--- displays the grading box, used in essay type problem and grading by page/sequence
888: sub gradeBox {
889: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
890:
891: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
892: '/check.gif" height="16" border="0" />';
893:
894: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
895: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
896: '<font color="red">problem weight assigned by computer</font>');
897: $wgt = ($wgt > 0 ? $wgt : '1');
898: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
899: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
900: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
901:
902: $result.='<table border="0"><tr><td>'.
903: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
904:
905: my $ctr = 0;
906: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
907: while ($ctr<=$wgt) {
908: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
909: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
910: $ctr.')" value="'.$ctr.'" '.
911: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
912: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
913: $ctr++;
914: }
915: $result.='</tr></table>';
916:
917: $result.='</td><td> <b>or</b> </td>'."\n";
918: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
919: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
920: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
921: $wgt.')" /></td>'."\n";
922: $result.='<td>/'.$wgt.' '.$wgtmsg.
923: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
924: ' </td><td>'."\n";
925:
926: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
927: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
928: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
929: $result.='<option> </option>'.
930: '<option selected="on">excused</option></select>'."\n";
931: } else {
932: $result.='<option selected="on"> </option>'.
933: '<option>excused</option></select>'."\n";
934: }
935: $result.="  \n";
936: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
937: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
938: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
939: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
940: $result.='</td></tr></table>'."\n";
941: return $result;
942: }
943:
944: sub show_problem {
945: my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
946: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
947: $ENV{'request.course.id'});
948: if ($removeform) {
949: $rendered=~s|<form(.*?)>||g;
950: $rendered=~s|</form>||g;
951: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
952: }
953: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
954: $ENV{'request.course.id'});
955: if ($removeform) {
956: $companswer=~s|<form(.*?)>||g;
957: $companswer=~s|</form>||g;
958: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
959: }
960: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
961: $result.='<table border="0" width="100%">';
962: $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
963: '</b></td></tr>' if ($viewon);
964: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
965: $result.='<b>Correct answer:</b><br />'.$companswer;
966: $result.='</td></tr></table>';
967: $result.='</td></tr></table><br />';
968: return $result;
969: }
970:
971: # --------------------------- show submissions of a student, option to grade
972: sub submission {
973: my ($request,$counter,$total) = @_;
974:
975: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
976: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
977: ($uname,$udom) = &finduser($uname) if $udom eq '';
978: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
979:
980: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
981: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
982: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
983:
984: # header info
985: if ($counter == 0) {
986: &sub_page_js($request);
987: &sub_page_kw_js($request);
988: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
989: '<font size=+1> <b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
990:
991: # option to display problem, only once else it cause problems
992: # with the form later since the problem has a form.
993: if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
994: $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
995: }
996:
997: # kwclr is the only variable that is guaranteed to be non blank
998: # if this subroutine has been called once.
999: my %keyhash = ();
1000: if ($ENV{'form.kwclr'} eq '') {
1001: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1002: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1003: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1004:
1005: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1006: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1007: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1008: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1009: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1010: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1011: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1012: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1013:
1014: }
1015:
1016: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1017: '<input type="hidden" name="command" value="handgrade" />'."\n".
1018: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
1019: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n".
1020: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1021: '<input type="hidden" name="refresh" value="off" />'."\n".
1022: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1023: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1024: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1025: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1026: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1027: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1028: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1029: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
1030: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1031: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1032: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1033: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1034: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1035: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1036: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
1037: '<input type="hidden" name="NCT"'.
1038: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1039:
1040: my ($cts,$prnmsg) = (1,'');
1041: while ($cts <= $ENV{'form.savemsgN'}) {
1042: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1043: ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).
1044: '" />'."\n";
1045: $cts++;
1046: }
1047: $request->print($prnmsg);
1048:
1049: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1050: $request->print(<<KEYWORDS);
1051: <b>Keyword Options:</b>
1052: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
1053: <a href="#" onMouseDown="javascript:getSel(); return false"
1054: CLASS="page">Paste Selection to List</a>
1055: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1056: KEYWORDS
1057: }
1058: }
1059:
1060: if ($ENV{'form.vProb'} eq 'all') {
1061: $request->print('<br /><br /><br />') if ($counter > 0);
1062: $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
1063: }
1064:
1065: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1066: my ($partlist,$handgrade) = &response_type($url);
1067:
1068: # Display student info
1069: $request->print(($counter == 0 ? '' : '<br />'));
1070: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1071: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1072:
1073: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
1074: '<font color="#999999"> Username: '.$uname.'</font>'.
1075: '<font color="#999999"> Domain: '.$udom.'</font><br />'."\n";
1076: $result.='<input type="hidden" name="name'.$counter.
1077: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1078:
1079: # If this is handgraded, then check for collaborators
1080: my @col_fullnames;
1081: my ($classlist,$fullname);
1082: if ($ENV{'form.handgrade'} eq 'yes') {
1083: my @col_list;
1084: ($classlist,undef,$fullname) = &getclasslist('all','0');
1085: for (keys (%$handgrade)) {
1086: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1087: '.maxcollaborators',
1088: $symb,$udom,$uname);
1089: next if ($ncol <= 0);
1090: s/\_/\./g;
1091: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1092: my (@collaborators) = split(/,?\s+/,
1093: $record{'resource.'.$_.'.collaborators'});
1094: my (@badcollaborators);
1095: if (scalar(@collaborators) != 0) {
1096: $result.='<b>Collaborators: </b>';
1097: foreach my $collaborator (@collaborators) {
1098: my ($co_name,$co_dom) = split /\@|:/,$collaborator;
1099: $co_dom = $udom if (! defined($co_dom));
1100: next if ($co_name eq $uname && $co_dom eq $udom);
1101: # Doing this grep allows 'fuzzy' specification
1102: my @Matches = grep /^$co_name:$co_dom/i,
1103: keys %$classlist;
1104: if (! scalar(@Matches)) {
1105: push @badcollaborators,$collaborator;
1106: next;
1107: }
1108: push @col_list, @Matches;
1109: foreach (@Matches) {
1110: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1111: push @col_fullnames, $givenn.' '.$lastname;
1112: $result.=$$fullname{$_}.' ';
1113: }
1114: }
1115: $result.='<br />'."\n";
1116: if (scalar(@badcollaborators) > 0) {
1117: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1118: $result.='This student has submitted ';
1119: if (scalar(@badcollaborators) == 1) {
1120: $result .= 'an invalid collaborator';
1121: } else {
1122: $result .= 'invalid collaborators';
1123: }
1124: $result .= ': '.join(', ',@badcollaborators);
1125:
1126: }
1127: if (scalar(@collaborators > $ncol)) {
1128: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1129: $result .= 'This student has sumbitted too many '.
1130: 'collaborators. Maximum is '.$ncol;
1131: $result .= '</td></tr></table>';
1132: }
1133: $result.='<input type="hidden" name="collaborator'.$counter.
1134: '" value="'.(join ':',@col_list).'" />'."\n";
1135: }
1136: }
1137: }
1138: $request->print($result."\n");
1139:
1140: # print student answer/submission
1141: # Options are (1) Handgaded submission only
1142: # (2) Last submission, includes submission that is not handgraded
1143: # (for multi-response type part)
1144: # (3) Last submission plus the parts info
1145: # (4) The whole record for this student
1146: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1147: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1148: my $submitby=''.
1149: '<b>Collaborative submission by: </b>'.
1150: '<a href="javascript:viewSubmitter(\''.
1151: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1152: '\')"; TARGET=_self>'.
1153: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1154: $request->print($submitby);
1155: } else {
1156: my ($string,$timestamp)=
1157: &get_last_submission (%record);
1158: my $lastsubonly=''.
1159: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1160: $$timestamp).'';
1161: if ($$timestamp eq '') {
1162: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
1163: } else {
1164: for my $part (sort keys(%$handgrade)) {
1165: foreach (@$string) {
1166: my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
1167: if ($part eq ($partid.'_'.$respid)) {
1168: my ($ressub,$subval) = split(/:/,$_,2);
1169: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1170: $partid.'</b> <font color="#999999">( ID '.$respid.
1171: ' )</font> '.
1172: ($record{"resource.$partid.$respid.uploadedurl"}?
1173: '<a href="'.
1174: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1175: '"><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 />':'').
1176: '<b>Answer: </b>'.
1177: &keywords_highlight($subval).'</td></tr>'."\n"
1178: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1179: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1180: $$handgrade{$part} =~ /:yes$/));
1181: }
1182: }
1183: }
1184: }
1185: $lastsubonly.='</td></tr>'."\n";
1186: $request->print($lastsubonly);
1187: }
1188: } else {
1189: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1190: $ENV{'request.course.id'},
1191: $last,'.submission',
1192: 'Apache::grades::keywords_highlight'));
1193: }
1194:
1195: # return if view submission with no grading option
1196: if ($ENV{'form.showgrading'} eq '') {
1197: $request->print('</td></tr></table></td></tr></table></form>'."\n");
1198: $request->print(&show_grading_menu_form($symb,$url))
1199: if (($ENV{'form.command'} eq 'submission') ||
1200: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1201: return;
1202: }
1203:
1204: # Grading options
1205: $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
1206: '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1207: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1208: .$udom.'" />'."\n";
1209: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1210: my $msgfor = $givenn.' '.$lastname;
1211: if (scalar(@col_fullnames) > 0) {
1212: my $lastone = pop @col_fullnames;
1213: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1214: }
1215: $result.='<tr><td bgcolor="#ffffff">'."\n".
1216: ' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1217: ',\''.$msgfor.'\')"; TARGET=_self>'.
1218: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a>'.
1219: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1220: if ($ENV{'form.handgrade'} eq 'yes');
1221: $request->print($result);
1222:
1223: my %seen = ();
1224: my @partlist;
1225: for (sort keys(%$handgrade)) {
1226: my ($partid,$respid) = split(/_/);
1227: next if ($seen{$partid} > 0);
1228: $seen{$partid}++;
1229: next if ($$handgrade{$_} =~ /:no$/);
1230: push @partlist,$partid;
1231:
1232: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1233: }
1234: $result='<input type="hidden" name="partlist'.$counter.
1235: '" value="'.(join ":",@partlist).'" />'."\n";
1236: my $ctr = 0;
1237: while ($ctr < scalar(@partlist)) {
1238: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1239: $partlist[$ctr].'" />'."\n";
1240: $ctr++;
1241: }
1242: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1243:
1244: # print end of form
1245: if ($counter == $total) {
1246: my $endform='<table border="0"><tr><td>'.
1247: '<input type="hidden" name="gradeOpt" value="" />'."\n";
1248: if ($ENV{'form.handgrade'} eq 'yes') {
1249: $endform.='<input type="button" value="Save & Next" '.
1250: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1251: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1252: my $ntstu ='<select name="NTSTU">'.
1253: '<option>1</option><option>2</option>'.
1254: '<option>3</option><option>5</option>'.
1255: '<option>7</option><option>10</option></select>'."\n";
1256: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1257: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1258: $endform.=$ntstu.'student(s) ';
1259: } else {
1260: $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
1261: }
1262: $endform.='<input type="button" value="Next" '.
1263: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> '."\n".
1264: '<input type="button" value="Previous" '.
1265: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> ';
1266: $endform.='(Next and Previous do not save the scores.)'."\n"
1267: if ($ENV{'form.handgrade'} eq 'yes');
1268: $endform.='</td><tr></table></form>';
1269: $endform.=&show_grading_menu_form($symb,$url);
1270: $request->print($endform);
1271: }
1272: return '';
1273: }
1274:
1275: #--- Retrieve the last submission for all the parts
1276: sub get_last_submission {
1277: my (%returnhash)=@_;
1278: my (@string,$timestamp);
1279: if ($returnhash{'version'}) {
1280: my %lasthash=();
1281: my ($version);
1282: for ($version=1;$version<=$returnhash{'version'};$version++) {
1283: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
1284: $lasthash{$_}=$returnhash{$version.':'.$_};
1285: $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
1286: }
1287: }
1288: foreach ((keys %lasthash)) {
1289: if ($_ =~ /\.submission$/) {
1290: my ($partid,$foo) = split(/submission$/,$_);
1291: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1292: '<font color="red">Draft Copy</font> ' : '';
1293: push @string, (join(':',$_,$draft.$lasthash{$_}));
1294: }
1295: }
1296: }
1297: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1298: return \@string,\$timestamp;
1299: }
1300:
1301: #--- High light keywords, with style choosen by user.
1302: sub keywords_highlight {
1303: my $string = shift;
1304: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1305: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1306: (my $styleoff = $styleon) =~ s/\</\<\//;
1307: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1308: foreach (@keylist) {
1309: $string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
1310: }
1311: # This is not really the right place to do this, but I cannot find a
1312: # better one at this time. So here we go - the m in the s:::mg causes
1313: # ^ to match the beginning of a new line. So we replace(???) the beginning
1314: # of the line with <br /> to make things formatted a little better.
1315: $string =~ s:^:<br />:mg;
1316: return $string;
1317: }
1318:
1319: #--- Called from submission routine
1320: sub processHandGrade {
1321: my ($request) = shift;
1322: my $url = $ENV{'form.url'};
1323: my $symb = $ENV{'form.symb'};
1324: my $button = $ENV{'form.gradeOpt'};
1325: my $ngrade = $ENV{'form.NCT'};
1326: my $ntstu = $ENV{'form.NTSTU'};
1327:
1328: if ($button eq 'Save & Next') {
1329: my $ctr = 0;
1330: while ($ctr < $ngrade) {
1331: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1332: my ($errorflag) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1333: if ($errorflag eq 'no_score') {
1334: $ctr++;
1335: next;
1336: }
1337:
1338: my $includemsg = $ENV{'form.includemsg'.$ctr};
1339: my ($subject,$message,$msgstatus) = ('','','');
1340: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1341: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1342: my (@msgnum) = split(/,/,$includemsg);
1343: foreach (@msgnum) {
1344: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1345: }
1346: #$message =~ s/\s+/ /g;
1347: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1348: $ENV{'form.msgsub'},$message);
1349: }
1350: if ($ENV{'form.collaborator'.$ctr}) {
1351: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1352: foreach (@collaborators) {
1353: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1354: $ENV{'form.unamedom'.$ctr});
1355: if ($message ne '') {
1356: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1357: $ENV{'form.msgsub'},
1358: $message);
1359: }
1360: }
1361: }
1362: $ctr++;
1363: }
1364: }
1365:
1366: # Keywords sorted in alphabatical order
1367: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1368: my %keyhash = ();
1369: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1370: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1371: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1372: $ENV{'form.keywords'} = join(' ',@keywords);
1373: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1374: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1375: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1376: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1377: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1378:
1379: # message center - Order of message gets changed. Blank line is eliminated.
1380: # New messages are saved in ENV for the next student.
1381: # All messages are saved in nohist_handgrade.db
1382: my ($ctr,$idx) = (1,1);
1383: while ($ctr <= $ENV{'form.savemsgN'}) {
1384: if ($ENV{'form.savemsg'.$ctr} ne '') {
1385: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1386: $idx++;
1387: }
1388: $ctr++;
1389: }
1390: $ctr = 0;
1391: while ($ctr < $ngrade) {
1392: if ($ENV{'form.newmsg'.$ctr} ne '') {
1393: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1394: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1395: $idx++;
1396: }
1397: $ctr++;
1398: }
1399: $ENV{'form.savemsgN'} = --$idx;
1400: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1401: my $putresult = &Apache::lonnet::put
1402: ('nohist_handgrade',\%keyhash,
1403: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1404: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1405:
1406: # Called by Save & Refresh from Highlight Attribute Window
1407: if ($ENV{'form.refresh'} eq 'on') {
1408: my $ctr = 0;
1409: $ENV{'form.NTSTU'}=$ngrade;
1410: while ($ctr < $ngrade) {
1411: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$ENV{'form.unamedom'.$ctr});
1412: &submission($request,$ctr,$ngrade-1);
1413: $ctr++;
1414: }
1415: return '';
1416: }
1417:
1418: # Get the next/previous one or group of students
1419: my $firststu = $ENV{'form.unamedom0'};
1420: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1421: $ctr = 2;
1422: while ($laststu eq '') {
1423: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1424: $ctr++;
1425: $laststu = $firststu if ($ctr > $ngrade);
1426: }
1427:
1428: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1429: my (@parsedlist,@nextlist);
1430: my ($nextflg) = 0;
1431: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1432: if ($nextflg == 1 && $button =~ /Next$/) {
1433: push @parsedlist,$_;
1434: }
1435: $nextflg = 1 if ($_ eq $laststu);
1436: if ($button eq 'Previous') {
1437: last if ($_ eq $firststu);
1438: push @parsedlist,$_;
1439: }
1440: }
1441: $ctr = 0;
1442: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1443: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1444: foreach my $student (@parsedlist) {
1445: my ($uname,$udom) = split(/:/,$student);
1446: if ($ENV{'form.submitonly'} eq 'yes') {
1447: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1448: my $statusflg = '';
1449: foreach (keys(%status)) {
1450: $statusflg = 1 if ($status{$_} ne 'nothing');
1451: my ($foo,$partid,$foo1) = split(/\./);
1452: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1453: }
1454: next if ($statusflg eq '');
1455: }
1456: push @nextlist,$student if ($ctr < $ntstu);
1457: $ctr++;
1458: }
1459:
1460: $ctr = 0;
1461: my $total = scalar(@nextlist)-1;
1462:
1463: foreach (sort @nextlist) {
1464: my ($uname,$udom,$submitter) = split(/:/);
1465: $ENV{'form.student'} = $uname;
1466: $ENV{'form.userdom'} = $udom;
1467: $ENV{'form.fullname'} = $$fullname{$_};
1468: &submission($request,$ctr,$total);
1469: $ctr++;
1470: }
1471: if ($total < 0) {
1472: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1473: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1474: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1475: $the_end.=&show_grading_menu_form ($symb,$url);
1476: $request->print($the_end);
1477: }
1478: return '';
1479: }
1480:
1481: #---- Save the score and award for each student, if changed
1482: sub saveHandGrade {
1483: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1484: my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1485: my %newrecord;
1486: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1487: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1488: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1489: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1490: if (exists($record{'resource.'.$_.'.awarded'})) {
1491: $newrecord{'resource.'.$_.'.awarded'} = '';
1492: }
1493: }
1494: } else {
1495: my $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1496: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1497: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1498: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1499: my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1500: $ENV{'form.WGT'.$newflg.'_'.$_};
1501: my $partial= $pts/$wgt;
1502: $newrecord{'resource.'.$_.'.awarded'} = $partial
1503: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1504: my $reckey = 'resource.'.$_.'.solved';
1505: if ($partial == 0) {
1506: $newrecord{$reckey} = 'incorrect_by_override'
1507: if ($record{$reckey} ne 'incorrect_by_override');
1508: } else {
1509: $newrecord{$reckey} = 'correct_by_override'
1510: if ($record{$reckey} ne 'correct_by_override');
1511: }
1512: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1513: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1514: $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1515: }
1516: }
1517:
1518: if (scalar(keys(%newrecord)) > 0) {
1519: &Apache::lonnet::cstore(\%newrecord,$symb,
1520: $ENV{'request.course.id'},$domain,$stuname);
1521: }
1522: return '';
1523: }
1524:
1525: #--------------------------------------------------------------------------------------
1526: #
1527: #-------------------------- Next few routines handles grading by section or whole class
1528: #
1529: #--- Javascript to handle grading by section or whole class
1530: sub viewgrades_js {
1531: my ($request) = shift;
1532:
1533: $request->print(<<VIEWJAVASCRIPT);
1534: <script type="text/javascript" language="javascript">
1535: function writePoint(partid,weight,point) {
1536: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1537: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1538: if (point == "textval") {
1539: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1540: if (isNaN(point) || point < 0) {
1541: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1542: var resetbox = false;
1543: for (var i=0; i<radioButton.length; i++) {
1544: if (radioButton[i].checked) {
1545: textbox.value = i;
1546: resetbox = true;
1547: }
1548: }
1549: if (!resetbox) {
1550: textbox.value = "";
1551: }
1552: return;
1553: }
1554: if (point > weight) {
1555: var resp = confirm("You entered a value ("+point+
1556: ") greater than the weight for the part. Accept?");
1557: if (resp == false) {
1558: textbox.value = "";
1559: return;
1560: }
1561: }
1562: for (var i=0; i<radioButton.length; i++) {
1563: radioButton[i].checked=false;
1564: if (point == i) {
1565: radioButton[i].checked=true;
1566: }
1567: }
1568:
1569: } else {
1570: textbox.value = point;
1571: }
1572: for (i=0;i<document.classgrade.total.value;i++) {
1573: var user = eval("document.classgrade.ctr"+i+".value");
1574: var scorename = eval("document.classgrade.GD_"+user+
1575: "_"+partid+"_awarded");
1576: var saveval = eval("document.classgrade.GD_"+user+
1577: "_"+partid+"_solved_s.value");
1578: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1579: if (saveval != "correct") {
1580: scorename.value = point;
1581: if (selname[0].selected != true) {
1582: selname[0].selected = true;
1583: }
1584: }
1585: }
1586: var selval = eval("document.classgrade.SELVAL_"+partid);
1587: selval[0].selected = true;
1588: }
1589:
1590: function writeRadText(partid,weight) {
1591: var selval = eval("document.classgrade.SELVAL_"+partid);
1592: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1593: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1594: if (selval[1].selected) {
1595: for (var i=0; i<radioButton.length; i++) {
1596: radioButton[i].checked=false;
1597:
1598: }
1599: textbox.value = "";
1600:
1601: for (i=0;i<document.classgrade.total.value;i++) {
1602: var user = eval("document.classgrade.ctr"+i+".value");
1603: var scorename = eval("document.classgrade.GD_"+user+
1604: "_"+partid+"_awarded");
1605: var saveval = eval("document.classgrade.GD_"+user+
1606: "_"+partid+"_solved_s.value");
1607: var selname = eval("document.classgrade.GD_"+user+
1608: "_"+partid+"_solved");
1609: if (saveval != "correct") {
1610: scorename.value = "";
1611: selname[1].selected = true;
1612: }
1613: }
1614: } else {
1615: for (i=0;i<document.classgrade.total.value;i++) {
1616: var user = eval("document.classgrade.ctr"+i+".value");
1617: var scorename = eval("document.classgrade.GD_"+user+
1618: "_"+partid+"_awarded");
1619: var saveval = eval("document.classgrade.GD_"+user+
1620: "_"+partid+"_solved_s.value");
1621: var selname = eval("document.classgrade.GD_"+user+
1622: "_"+partid+"_solved");
1623: if (saveval != "correct") {
1624: scorename.value = eval("document.classgrade.GD_"+user+
1625: "_"+partid+"_awarded_s.value");;
1626: selname[0].selected = true;
1627: }
1628: }
1629: }
1630: }
1631:
1632: function changeSelect(partid,user) {
1633: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1634: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1635: var point = textbox.value;
1636: var weight = eval("document.classgrade.weight_"+partid+".value");
1637:
1638: if (isNaN(point) || point < 0) {
1639: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1640: textbox.value = "";
1641: return;
1642: }
1643: if (point > weight) {
1644: var resp = confirm("You entered a value ("+point+
1645: ") greater than the weight of the part. Accept?");
1646: if (resp == false) {
1647: textbox.value = "";
1648: return;
1649: }
1650: }
1651: selval[0].selected = true;
1652: }
1653:
1654: function changeOneScore(partid,user) {
1655: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1656: if (selval[1].selected) {
1657: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1658: boxval.value = "";
1659: }
1660: }
1661:
1662: function resetEntry(numpart) {
1663: for (ctpart=0;ctpart<numpart;ctpart++) {
1664: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1665: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1666: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1667: var selval = eval("document.classgrade.SELVAL_"+partid);
1668: for (var i=0; i<radioButton.length; i++) {
1669: radioButton[i].checked=false;
1670:
1671: }
1672: textbox.value = "";
1673: selval[0].selected = true;
1674:
1675: for (i=0;i<document.classgrade.total.value;i++) {
1676: var user = eval("document.classgrade.ctr"+i+".value");
1677: var resetscore = eval("document.classgrade.GD_"+user+
1678: "_"+partid+"_awarded");
1679: resetscore.value = eval("document.classgrade.GD_"+user+
1680: "_"+partid+"_awarded_s.value");
1681:
1682: var saveselval = eval("document.classgrade.GD_"+user+
1683: "_"+partid+"_solved_s.value");
1684:
1685: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1686: if (saveselval == "excused") {
1687: if (selname[1].selected == false) { selname[1].selected = true;}
1688: } else {
1689: if (selname[0].selected == false) {selname[0].selected = true};
1690: }
1691: }
1692: }
1693: }
1694:
1695: </script>
1696: VIEWJAVASCRIPT
1697: }
1698:
1699: #--- show scores for a section or whole class w/ option to change/update a score
1700: sub viewgrades {
1701: my ($request) = shift;
1702: &viewgrades_js($request);
1703:
1704: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1705: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1706:
1707: $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1708:
1709: #view individual student submission form - called using Javascript viewOneStudent
1710: $result.=&jscriptNform($url,$symb);
1711:
1712: #beginning of class grading form
1713: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1714: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1715: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1716: '<input type="hidden" name="command" value="editgrades" />'."\n".
1717: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
1718: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
1719: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n".
1720: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
1721:
1722: $result.='<h3>Assign Common Grade To ';
1723: if ($ENV{'form.section'} eq 'all') {
1724: $result.='Class </h3>';
1725: } elsif ($ENV{'form.section'} eq 'no') {
1726: $result.='Students in no Section </h3>';
1727: } else {
1728: $result.='Students in Section '.$ENV{'form.section'}.'</h3>';
1729: }
1730: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1731: '<table border=0><tr bgcolor="#ffffdd"><td>';
1732: #radio buttons/text box for assigning points for a section or class.
1733: #handles different parts of a problem
1734: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1735: my %weight = ();
1736: my $ctsparts = 0;
1737: $result.='<table border="0">';
1738: my %seen = ();
1739: for (sort keys(%$handgrade)) {
1740: my ($partid,$respid) = split (/_/,$_,2);
1741: next if $seen{$partid};
1742: $seen{$partid}++;
1743: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
1744: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
1745: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
1746:
1747: $result.='<input type="hidden" name="partid_'.
1748: $ctsparts.'" value="'.$partid.'" />'."\n";
1749: $result.='<input type="hidden" name="weight_'.
1750: $partid.'" value="'.$weight{$partid}.'" />'."\n";
1751: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
1752: $result.='<table border="0"><tr>';
1753: my $ctr = 0;
1754: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
1755: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1756: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1757: ','.$ctr.')" />'.$ctr."</td>\n";
1758: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1759: $ctr++;
1760: }
1761: $result.='</tr></table>';
1762: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1763: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
1764: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1765: $weight{$partid}.' (problem weight)</td>'."\n";
1766: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1767: 'onChange="javascript:writeRadText(\''.$partid.'\','.
1768: $weight{$partid}.')"> '.
1769: '<option selected="on"> </option>'.
1770: '<option>excused</option></select></td></tr>'."\n";
1771: $ctsparts++;
1772: }
1773: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
1774: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1775: $result.='<input type="button" value="Reset" '.
1776: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> ';
1777: $result.='<input type="button" value="Submit Changes" '.
1778: 'onClick="javascript:submit();" TARGET=_self />'."\n";
1779:
1780: #table listing all the students in a section/class
1781: #header of table
1782: $result.= '<h3>Assign Grade to Specific Students in ';
1783: if ($ENV{'form.section'} eq 'all') {
1784: $result.='the Class </h3>';
1785: } elsif ($ENV{'form.section'} eq 'no') {
1786: $result.='no Section </h3>';
1787: } else {
1788: $result.='Section '.$ENV{'form.section'}.'</h3>';
1789: }
1790: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1791: '<table border=0><tr bgcolor="#deffff">'.
1792: '<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
1793: my (@parts) = sort(&getpartlist($url));
1794: foreach my $part (@parts) {
1795: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1796: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1797: if ($display =~ /^Partial Credit Factor/) {
1798: my ($partid) = &split_part_type($part);
1799: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
1800: $weight{$partid}.')</b></td>'."\n";
1801: next;
1802: }
1803: $display =~ s|Problem Status|Grade Status<br />|;
1804: $result.='<td><b>'.$display.'</b></td>'."\n";
1805: }
1806: $result.='</tr>';
1807:
1808: #get info for each student
1809: #list all the students - with points and grade status
1810: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1811: my $ctr = 0;
1812: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1813: my ($uname,$udom) = split(/:/);
1814: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
1815: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
1816: $_,$$fullname{$_},\@parts,\%weight);
1817: $ctr++;
1818: }
1819: $result.='</table></td></tr></table>';
1820: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1821: $result.='<input type="button" value="Submit Changes" '.
1822: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1823: $result.=&show_grading_menu_form($symb,$url);
1824: return $result;
1825: }
1826:
1827: #--- call by previous routine to display each student
1828: sub viewstudentgrade {
1829: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
1830: my ($uname,$udom) = split(/:/,$student);
1831: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1832: my $result='<tr bgcolor="#ffffdd"><td>'.
1833: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1834: '\')"; TARGET=_self>'.$fullname.'</a>'.
1835: '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
1836: foreach my $apart (@$parts) {
1837: my ($part,$type) = &split_part_type($apart);
1838: my $score=$record{"resource.$part.$type"};
1839: if ($type eq 'awarded') {
1840: my $pts = $score eq '' ? '' : $score*$$weight{$part};
1841: $result.='<input type="hidden" name="'.
1842: 'GD_'.$uname.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
1843: $result.='<td align="middle"><input type="text" name="'.
1844: 'GD_'.$uname.'_'.$part.'_awarded" '.
1845: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$uname.
1846: '\')" value="'.$pts.'" size="4" /></td>'."\n";
1847: } elsif ($type eq 'solved') {
1848: my ($status,$foo)=split(/_/,$score,2);
1849: $status = 'nothing' if ($status eq '');
1850: $result.='<input type="hidden" name="'.'GD_'.$uname.'_'.
1851: $part.'_solved_s" value="'.$status.'" />'."\n";
1852: $result.='<td align="middle"><select name="'.
1853: 'GD_'.$uname.'_'.$part.'_solved" '.
1854: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$uname.'\')" >'."\n";
1855: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
1856: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
1857: if ($status eq 'excused');
1858: $result.=$optsel;
1859: $result.="</select></td>\n";
1860: } else {
1861: $result.='<input type="hidden" name="'.
1862: 'GD_'.$uname.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
1863: "\n";
1864: $result.='<td align="middle"><input type="text" name="'.
1865: 'GD_'.$uname.'_'.$part.'_'.$type.'" '.
1866: 'value="'.$score.'" size="4" /></td>'."\n";
1867: }
1868: }
1869: $result.='</tr>';
1870: return $result;
1871: }
1872:
1873: #--- change scores for all the students in a section/class
1874: # record does not get update if unchanged
1875: sub editgrades {
1876: my ($request) = @_;
1877:
1878: my $symb=$ENV{'form.symb'};
1879: my $url =$ENV{'form.url'};
1880: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1881: $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
1882: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
1883: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1884: $result.= '<table border="0"><tr bgcolor="#deffff">'.
1885: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
1886:
1887: my %scoreptr = (
1888: 'correct' =>'correct_by_override',
1889: 'incorrect'=>'incorrect_by_override',
1890: 'excused' =>'excused',
1891: 'ungraded' =>'ungraded_attempted',
1892: 'nothing' => '',
1893: );
1894: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1895:
1896: my (@partid);
1897: my %weight = ();
1898: my %columns = ();
1899: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
1900:
1901: my (@parts) = sort(&getpartlist($url));
1902: my $header;
1903: while ($ctr < $ENV{'form.totalparts'}) {
1904: my $partid = $ENV{'form.partid_'.$ctr};
1905: push @partid,$partid;
1906: $weight{$partid} = $ENV{'form.weight_'.$partid};
1907: $ctr++;
1908: }
1909: foreach my $partid (@partid) {
1910: $header .= '<td align="center"> <b>Old Score</b> </td>'.
1911: '<td align="center"> <b>New Score</b> </td>';
1912: $columns{$partid}=2;
1913: foreach my $stores (@parts) {
1914: my ($part,$type) = &split_part_type($stores);
1915: if ($part !~ m/^\Q$partid\E/) { next;}
1916: if ($type eq 'awarded' || $type eq 'solved') { next; }
1917: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
1918: $display =~ s/\[Part: (\w)+\]//;
1919: $header .= '<td align="center"> <b>Old</b> '.$display.' </td>'.
1920: '<td align="center"> <b>New</b> '.$display.' </td>';
1921: $columns{$partid}+=2;
1922: }
1923: }
1924: foreach my $partid (@partid) {
1925: $result .= '<td colspan="'.$columns{$partid}.
1926: '" align="center"><b>Part '.$partid.
1927: '</b> (Weight = '.$weight{$partid}.')</td>';
1928:
1929: }
1930: $result .= '</tr><tr bgcolor="#deffff">';
1931: $result .= $header;
1932: $result .= '</tr>'."\n";
1933:
1934: for ($i=0; $i<$ENV{'form.total'}; $i++) {
1935: my $user = $ENV{'form.ctr'.$i};
1936: my %newrecord;
1937: my $updateflag = 0;
1938: my @userdom = grep /^$user:/,keys %$classlist;
1939: my (undef,$udom) = split(/:/,$userdom[0]);
1940:
1941: $result .= '<tr bgcolor="#ffffde"><td>'.$user.' </td><td>'.
1942: $$fullname{$userdom[0]}.' </td>';
1943: foreach (@partid) {
1944: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
1945: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
1946: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
1947: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1948:
1949: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
1950: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
1951: my $partial = $awarded eq '' ? '' : $pcr;
1952: my $score;
1953: if ($partial eq '') {
1954: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1955: } elsif ($partial > 0) {
1956: $score = 'correct_by_override';
1957: } elsif ($partial == 0) {
1958: $score = 'incorrect_by_override';
1959: }
1960: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
1961: ($score ne 'excused'));
1962: $result .= '<td align="center">'.$old_aw.' </td>'.
1963: '<td align="center">'.$awarded.
1964: ($score eq 'excused' ? $score : '').' </td>';
1965:
1966: if (!($old_part eq $partial && $old_score eq $score)) {
1967: $updateflag = 1;
1968: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
1969: $newrecord{'resource.'.$_.'.solved'} = $score;
1970: $rec_update++;
1971: }
1972:
1973: my $partid=$_;
1974: foreach my $stores (@parts) {
1975: my ($part,$type) = &split_part_type($stores);
1976: if ($part !~ m/^\Q$partid\E/) { next;}
1977: if ($type eq 'awarded' || $type eq 'solved') { next; }
1978: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
1979: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
1980: if ($awarded ne '' && $awarded ne $old_aw) {
1981: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
1982: $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1983: $updateflag=1;
1984: }
1985: $result .= '<td align="center">'.$old_aw.' </td>'.
1986: '<td align="center">'.$awarded.' </td>';
1987: }
1988: }
1989: $result .= '</tr>'."\n";
1990: if ($updateflag) {
1991: $count++;
1992: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
1993: $udom,$user);
1994: }
1995: }
1996: $result .= '</table></td></tr></table>'."\n".
1997: &show_grading_menu_form ($symb,$url);
1998: my $msg = '<b>Number of records updated = '.$rec_update.
1999: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2000: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2001: return $title.$msg.$result;
2002: }
2003:
2004: sub split_part_type {
2005: my ($partstr) = @_;
2006: my ($temp,@allparts)=split(/_/,$partstr);
2007: my $type=pop(@allparts);
2008: my $part=join('.',@allparts);
2009: return ($part,$type);
2010: }
2011:
2012: #------------- end of section for handling grading by section/class ---------
2013: #
2014: #----------------------------------------------------------------------------
2015:
2016:
2017: #----------------------------------------------------------------------------
2018: #
2019: #-------------------------- Next few routines handles grading by csv upload
2020: #
2021: #--- Menu to upload a csv scores ---
2022: sub upcsvScores_form {
2023: my ($request) = shift;
2024: my ($symb,$url)=&get_symb_and_url($request);
2025: if (!$symb) {return '';}
2026: my $result =<<CSVFORMJS;
2027: <script type="text/javascript" language="javascript">
2028: function checkUpload(formname) {
2029: if (formname.upfile.value == "") {
2030: alert("Please use the browse button to select a file from your local directory.");
2031: return false;
2032: }
2033: formname.submit();
2034: if (navigator.appName !="Netscape") {self.close()}; //if netscape if appears to close before submit!!!
2035: // any suggestion how to get around this??
2036: }
2037: </script>
2038: CSVFORMJS
2039: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2040: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2041: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2042: $result.=' <b>Specify a file containing the class scores for problem - '.$ENV{'form.probTitle'}.
2043: '.</b></td></tr>'."\n";
2044: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2045: my $upfile_select=&Apache::loncommon::upfile_select_html();
2046: $result.=<<ENDUPFORM;
2047: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload" target="LONcatInfo">
2048: <input type="hidden" name="symb" value="$symb" />
2049: <input type="hidden" name="url" value="$url" />
2050: <input type="hidden" name="command" value="csvuploadmap" />
2051: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2052: $upfile_select
2053: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2054: <input type="button" value="Cancel" onClick="self.close()">
2055:
2056: </form>
2057: ENDUPFORM
2058: $result.='</td></tr></table>'."\n";
2059: $result.='</td></tr></table>'."\n";
2060: return $result;
2061: }
2062:
2063: #--- Javascript to handle csv upload
2064: sub csvupload_javascript_reverse_associate {
2065: return(<<ENDPICK);
2066: function verify(vf) {
2067: var foundsomething=0;
2068: var founduname=0;
2069: var founddomain=0;
2070: for (i=0;i<=vf.nfields.value;i++) {
2071: tw=eval('vf.f'+i+'.selectedIndex');
2072: if (i==0 && tw!=0) { founduname=1; }
2073: if (i==1 && tw!=0) { founddomain=1; }
2074: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2075: }
2076: if (founduname==0 || founddomain==0) {
2077: alert('You need to specify at both the username and domain');
2078: return;
2079: }
2080: if (foundsomething==0) {
2081: alert('You need to specify at least one grading field');
2082: return;
2083: }
2084: vf.submit();
2085: }
2086: function flip(vf,tf) {
2087: var nw=eval('vf.f'+tf+'.selectedIndex');
2088: var i;
2089: for (i=0;i<=vf.nfields.value;i++) {
2090: //can not pick the same destination field for both name and domain
2091: if (((i ==0)||(i ==1)) &&
2092: ((tf==0)||(tf==1)) &&
2093: (i!=tf) &&
2094: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2095: eval('vf.f'+i+'.selectedIndex=0;')
2096: }
2097: }
2098: }
2099: ENDPICK
2100: }
2101:
2102: sub csvupload_javascript_forward_associate {
2103: return(<<ENDPICK);
2104: function verify(vf) {
2105: var foundsomething=0;
2106: var founduname=0;
2107: var founddomain=0;
2108: for (i=0;i<=vf.nfields.value;i++) {
2109: tw=eval('vf.f'+i+'.selectedIndex');
2110: if (tw==1) { founduname=1; }
2111: if (tw==2) { founddomain=1; }
2112: if (tw>2) { foundsomething=1; }
2113: }
2114: if (founduname==0 || founddomain==0) {
2115: alert('You need to specify at both the username and domain');
2116: return;
2117: }
2118: if (foundsomething==0) {
2119: alert('You need to specify at least one grading field');
2120: return;
2121: }
2122: vf.submit();
2123: }
2124: function flip(vf,tf) {
2125: var nw=eval('vf.f'+tf+'.selectedIndex');
2126: var i;
2127: //can not pick the same destination field twice
2128: for (i=0;i<=vf.nfields.value;i++) {
2129: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2130: eval('vf.f'+i+'.selectedIndex=0;')
2131: }
2132: }
2133: }
2134: ENDPICK
2135: }
2136:
2137: sub csvuploadmap_header {
2138: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2139: my $javascript;
2140: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2141: $javascript=&csvupload_javascript_reverse_associate();
2142: } else {
2143: $javascript=&csvupload_javascript_forward_associate();
2144: }
2145:
2146: my $result='<table border="0">';
2147: $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
2148: my ($partlist,$handgrade) = &response_type($url);
2149: my ($resptype,$hdgrade)=('','no');
2150: for (sort keys(%$handgrade)) {
2151: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2152: $resptype = $responsetype;
2153: $hdgrade = $handgrade if ($handgrade eq 'yes');
2154: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2155: '<td><b>Type: </b>'.$responsetype.'</td>'.
2156: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2157: }
2158: $result.='</table>';
2159: $request->print(<<ENDPICK);
2160: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2161: <h3><font color="#339933">Uploading Class Grades</font></h3>
2162: $result
2163: <hr>
2164: <h3>Identify fields</h3>
2165: Total number of records found in file: $distotal <hr />
2166: Enter as many fields as you can. The system will inform you and bring you back
2167: to this page if the data selected is insufficient to run your class.<hr />
2168: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2169: <input type="hidden" name="associate" value="" />
2170: <input type="hidden" name="phase" value="three" />
2171: <input type="hidden" name="datatoken" value="$datatoken" />
2172: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2173: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2174: <input type="hidden" name="upfile_associate"
2175: value="$ENV{'form.upfile_associate'}" />
2176: <input type="hidden" name="symb" value="$symb" />
2177: <input type="hidden" name="url" value="$url" />
2178: <input type="hidden" name="lastCmd" value="$ENV{'form.lastCmd'}" />
2179: <input type="hidden" name="lastSec" value="$ENV{'form.lastSec'}" />
2180: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2181: <input type="hidden" name="command" value="csvuploadassign" />
2182: <hr />
2183: <script type="text/javascript" language="Javascript">
2184: $javascript
2185: </script>
2186: ENDPICK
2187: return '';
2188:
2189: }
2190:
2191: sub csvupload_fields {
2192: my ($url) = @_;
2193: my (@parts) = &getpartlist($url);
2194: my @fields=(['username','Student Username'],['domain','Student Domain']);
2195: foreach my $part (sort(@parts)) {
2196: my @datum;
2197: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2198: my $name=$part;
2199: if (!$display) { $display = $name; }
2200: @datum=($name,$display);
2201: push(@fields,\@datum);
2202: }
2203: return (@fields);
2204: }
2205:
2206: sub csvuploadmap_footer {
2207: my ($request,$i,$keyfields) =@_;
2208: $request->print(<<ENDPICK);
2209: </table>
2210: <input type="hidden" name="nfields" value="$i" />
2211: <input type="hidden" name="keyfields" value="$keyfields" />
2212: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2213: </form>
2214: ENDPICK
2215: }
2216:
2217: sub csvuploadmap {
2218: my ($request)= @_;
2219: my ($symb,$url)=&get_symb_and_url($request);
2220: if (!$symb) {return '';}
2221:
2222: my $datatoken;
2223: if (!$ENV{'form.datatoken'}) {
2224: $datatoken=&Apache::loncommon::upfile_store($request);
2225: } else {
2226: $datatoken=$ENV{'form.datatoken'};
2227: &Apache::loncommon::load_tmp_file($request);
2228: }
2229: my @records=&Apache::loncommon::upfile_record_sep();
2230: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2231: my ($i,$keyfields);
2232: if (@records) {
2233: my @fields=&csvupload_fields($url);
2234:
2235: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2236: &Apache::loncommon::csv_print_samples($request,\@records);
2237: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2238: \@fields);
2239: foreach (@fields) { $keyfields.=$_->[0].','; }
2240: chop($keyfields);
2241: } else {
2242: unshift(@fields,['none','']);
2243: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2244: \@fields);
2245: my %sone=&Apache::loncommon::record_sep($records[0]);
2246: $keyfields=join(',',sort(keys(%sone)));
2247: }
2248: }
2249: &csvuploadmap_footer($request,$i,$keyfields);
2250: $request->print(&show_grading_menu_form($symb,$url));
2251:
2252: return '';
2253: }
2254:
2255: sub csvuploadassign {
2256: my ($request)= @_;
2257: my ($symb,$url)=&get_symb_and_url($request);
2258: if (!$symb) {return '';}
2259: &Apache::loncommon::load_tmp_file($request);
2260: my @gradedata = &Apache::loncommon::upfile_record_sep();
2261: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2262: my %fields=();
2263: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2264: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2265: if ($ENV{'form.f'.$i} ne 'none') {
2266: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2267: }
2268: } else {
2269: if ($ENV{'form.f'.$i} ne 'none') {
2270: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2271: }
2272: }
2273: }
2274: $request->print('<h3>Assigning Grades</h3>');
2275: my $courseid=$ENV{'request.course.id'};
2276: my ($classlist) = &getclasslist('all','1');
2277: my @skipped;
2278: my $countdone=0;
2279: foreach my $grade (@gradedata) {
2280: my %entries=&Apache::loncommon::record_sep($grade);
2281: my $username=$entries{$fields{'username'}};
2282: my $domain=$entries{$fields{'domain'}};
2283: if (!exists($$classlist{"$username:$domain"})) {
2284: push(@skipped,"$username:$domain");
2285: next;
2286: }
2287: my %grades;
2288: foreach my $dest (keys(%fields)) {
2289: if ($dest eq 'username' || $dest eq 'domain') { next; }
2290: if ($entries{$fields{$dest}} eq '') { next; }
2291: my $store_key=$dest;
2292: $store_key=~s/^stores/resource/;
2293: $store_key=~s/_/\./g;
2294: $grades{$store_key}=$entries{$fields{$dest}};
2295: }
2296: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2297: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2298: $domain,$username);
2299: $request->print('.');
2300: $request->rflush();
2301: $countdone++;
2302: }
2303: $request->print("<br />Stored $countdone students\n");
2304: if (@skipped) {
2305: $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
2306: foreach my $student (@skipped) { $request->print("<br />$student"); }
2307: }
2308: $request->print(&view_edit_entire_class_form($symb,$url));
2309: $request->print(&show_grading_menu_form($symb,$url));
2310: return '';
2311: }
2312: #------------- end of section for handling csv file upload ---------
2313: #
2314: #-------------------------------------------------------------------
2315: #
2316: #-------------- Next few routines handles grading by page/sequence
2317: #
2318: #--- Select a page/sequence and a student to grade
2319: sub pickStudentPage {
2320: my ($request) = shift;
2321:
2322: $request->print(<<LISTJAVASCRIPT);
2323: <script type="text/javascript" language="javascript">
2324:
2325: function checkPickOne(formname) {
2326: var user = radioSelection(formname.student);
2327: if (user == null) {
2328: alert("Please select the student you wish to grade.");
2329: return;
2330: }
2331: var ptr = pullDownSelection(formname.selectpage);
2332: formname.page.value = eval("formname.page"+ptr+".value");
2333: formname.title.value = eval("formname.title"+ptr+".value");
2334: formname.submit();
2335: }
2336:
2337: function radioSelection(radioButton) {
2338: var selection=null;
2339: for (var i=0; i<radioButton.length; i++) {
2340: if (radioButton[i].checked) {
2341: return radioButton[i].value;
2342: }
2343: }
2344: return selection;
2345: }
2346:
2347: function pullDownSelection(selectOne) {
2348: var selection=null;
2349: for (var i=0; i<selectOne.length; i++) {
2350: if (selectOne[i].selected) {
2351: return selectOne[i].value;
2352: }
2353: }
2354: }
2355: </script>
2356: LISTJAVASCRIPT
2357:
2358: my ($symb,$url) = &get_symb_and_url($request);
2359: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2360: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2361: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2362:
2363: my $result='<h3><font color="#339933"> '.
2364: 'Manual Grading by Page or Sequence</font></h3>';
2365:
2366: $result.='<form action="/adm/grades" method="post" name="displayPage">'."<br>\n";
2367: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2368: my ($titles,$symbx) = &getSymbMap($request);
2369: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2370: my $ctr=0;
2371: foreach (@$titles) {
2372: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2373: $result.='<option value="'.$ctr.'" '.
2374: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2375: '>'.$showtitle.'</option>'."\n";
2376: $ctr++;
2377: }
2378: $result.= '</select>'."<br>\n";
2379: $ctr=0;
2380: foreach (@$titles) {
2381: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2382: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2383: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2384: $ctr++;
2385: }
2386: $result.='<input type="hidden" name="page" />'."\n".
2387: '<input type="hidden" name="title" />'."\n";
2388:
2389: $result.=' <b>View Problems: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
2390: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2391:
2392: $result.=' <b>Submission Details: </b>'.
2393: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2394: '<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
2395: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2396:
2397: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2398: '<input type="hidden" name="command" value="displayPage" />'."\n".
2399: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2400: '<input type="hidden" name="symb" value="'.$symb.'" />'."<br><br>\n".
2401: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
2402: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n";
2403:
2404: $result.='<br /> <input type="button" '.
2405: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
2406:
2407: $request->print($result);
2408:
2409: my $studentTable.=' <b>Select a Student you wish to grade</b><br>'.
2410: '<table border="0"><tr><td bgcolor="#777777">'.
2411: '<table border="0"><tr bgcolor="#e6ffff">'.
2412: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2413: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2414: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2415: '<td><b> Fullname <font color="#999999">(username)</font></b></td></tr>';
2416:
2417: my (undef,undef,$fullname) = &getclasslist($getsec,'0');
2418: my $ptr = 1;
2419: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2420: my ($uname,$udom) = split(/:/,$student);
2421: $studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
2422: $studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
2423: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
2424: $studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
2425: $ptr++;
2426: }
2427: $studentTable.='</td><td> </td><td> </td><td> ' if ($ptr%4 == 2);
2428: $studentTable.='</td><td> </td><td> ' if ($ptr%4 == 3);
2429: $studentTable.='</td><td> ' if ($ptr%4 == 0);
2430: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2431: $studentTable.='<br /> <input type="button" '.
2432: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
2433:
2434: $studentTable.=&show_grading_menu_form($symb,$url);
2435: $request->print($studentTable);
2436:
2437: return '';
2438: }
2439:
2440: sub getSymbMap {
2441: my ($request) = @_;
2442: my $navmap = Apache::lonnavmaps::navmap-> new($request,
2443: $ENV{'request.course.fn'}.'.db',
2444: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2445:
2446: my $res = $navmap->firstResource(); # temp resource to access constants
2447: $navmap->init();
2448:
2449: # End navmap using boilerplate
2450:
2451: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
2452: my $depth = 1;
2453: $iterator->next(); # ignore first BEGIN_MAP
2454: my $curRes = $iterator->next();
2455:
2456: my %symbx = ();
2457: my @titles = ();
2458: my $minder=0;
2459: while ($depth > 0) {
2460: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
2461: if ($curRes == $iterator->END_MAP()) { $depth--; }
2462:
2463: if (ref($curRes) && $curRes->is_map()) {
2464: my ($mapUrl, $id, $resUrl) = split(/___/, $curRes->symb()); # check map contains at least one problem
2465: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2466:
2467: my $mapiterator = $navmap->getIterator($map->map_start(),
2468: $map->map_finish());
2469:
2470: my $mapdepth = 1;
2471: my $countProblems = 0;
2472: $mapiterator->next(); # skip the first BEGIN_MAP
2473: my $mapcurRes = $mapiterator->next(); # for "current resource"
2474: my $ctr=0;
2475: while ($mapdepth > 0 && $ctr < 100) {
2476: if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; }
2477: if($mapcurRes == $mapiterator->END_MAP) { $mapdepth++; }
2478:
2479: if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) {
2480: $countProblems++;
2481: }
2482: $ctr++;
2483: }
2484: if ($countProblems > 0) {
2485: my $title = $curRes->compTitle();
2486: push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
2487: $symbx{$minder.'.'.$title} = $curRes->symb();
2488: $minder++;
2489: }
2490: }
2491: $curRes = $iterator->next();
2492: }
2493:
2494: $navmap->untieHashes();
2495: return \@titles,\%symbx;
2496: }
2497:
2498: #
2499: #--- Displays a page/sequence w/wo problems, w/wo submissions
2500: sub displayPage {
2501: my ($request) = shift;
2502:
2503: my ($symb,$url) = &get_symb_and_url($request);
2504: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2505: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2506: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2507: my $pageTitle = $ENV{'form.page'};
2508: my (undef,undef,$fullname) = &getclasslist($getsec,'0');
2509: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2510:
2511: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2512: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2513: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2514:
2515: &sub_page_js($request);
2516: $request->print($result);
2517:
2518: my $navmap = Apache::lonnavmaps::navmap-> new($request,
2519: $ENV{'request.course.fn'}.'.db',
2520: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2521: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2522: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2523:
2524: my $iterator = $navmap->getIterator($map->map_start(),
2525: $map->map_finish());
2526:
2527: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2528: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2529: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2530: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2531: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2532: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2533: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2534: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
2535: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n";
2536:
2537: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2538: '/check.gif" height="16" border="0" />';
2539:
2540: $studentTable.=' <b>Note:</b> A problem graded correct ('.$checkIcon.
2541: ') by the computer cannot be changed.'."\n".
2542: '<table border="0"><tr><td bgcolor="#777777">'.
2543: '<table border="0"><tr bgcolor="#e6ffff">'.
2544: '<td align="center"><b> No </b></td>'.
2545: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
2546:
2547: my ($depth,$ctr,$question) = (1,0,1);
2548: $iterator->next(); # skip the first BEGIN_MAP
2549: my $curRes = $iterator->next(); # for "current resource"
2550: while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
2551: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2552: if($curRes == $iterator->END_MAP) { $depth++; }
2553:
2554: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2555: my $parts = $curRes->parts();
2556: $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed
2557: my $title = $curRes->compTitle();
2558: my $symbx = $curRes->symb();
2559: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2560: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2561: $studentTable.='<td valign="top">';
2562: if ($ENV{'form.vProb'} eq 'yes') {
2563: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
2564: } else {
2565: my $companswer = &Apache::loncommon::get_student_answers(
2566: $symbx,$uname,$udom,$ENV{'request.course.id'});
2567: $companswer=~s|<form(.*?)>||g;
2568: $companswer=~s|</form>||g;
2569:
2570: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2571: # $request->print('match='.$1.'<br>');
2572: # $companswer =~ s/$1/ /s;
2573: # }
2574: # $companswer =~ s/<table border=\"1\">/<table border=\"0\">/g;
2575: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2576: }
2577:
2578: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2579:
2580: if ($ENV{'form.lastSub'} eq 'datesub') {
2581: if ($record{'version'} eq '') {
2582: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2583: } else {
2584: $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
2585: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
2586: '<td><b>Date/Time</b></td>'.
2587: '<td><b>Submission</b></td>'.
2588: '<td><b>Status </b></td></tr>';
2589: my ($version);
2590: for ($version=1;$version<=$record{'version'};$version++) {
2591: my $timestamp = scalar(localtime($record{$version.':timestamp'}));
2592: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
2593: my @versionKeys = split(/\:/,$record{$version.':keys'});
2594: my @displaySub = ();
2595: foreach my $partid (@{$parts}) {
2596: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
2597: $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ?
2598: '<b>Part:</b> '.$partid.' <b>Submission:</b> '
2599: .$record{$version.':'.$matchKey[0]}.'<br />' : '';
2600: $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
2601: '<b>Part:</b> '.$partid.' '.
2602: $record{"$version:resource.$partid.award"}.'/'.
2603: $record{"$version:resource.$partid.solved"}.'<br />' : '';
2604: $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
2605: $record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
2606: }
2607: $displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
2608: $record{"$version:resource.regrader"} : '';
2609: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
2610: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
2611: }
2612: $studentTable.='</table></td></tr></table>';
2613: }
2614: } elsif ($ENV{'form.lastSub'} eq 'all') {
2615: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2616: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2617: $ENV{'request.course.id'},
2618: '','.submission');
2619:
2620: }
2621:
2622: foreach my $partid (@{$parts}) {
2623: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2624: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2625: $question++;
2626: }
2627: $studentTable.='</td></tr>';
2628:
2629: }
2630: $curRes = $iterator->next();
2631: $ctr++;
2632: }
2633:
2634: $studentTable.='</td></tr></table></td></tr></table>'."\n".
2635: ' <input type="button" value="Save" '.
2636: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
2637: '</form>'."\n";
2638: $studentTable.=&show_grading_menu_form($symb,$url);
2639: $request->print($studentTable);
2640:
2641: return '';
2642: }
2643:
2644: sub temp_parts_fix { #remove sub once lonnavmap is fixed
2645: my $parts = shift;
2646: my %seen = ();
2647: my @correctParts = ();
2648: foreach (@{$parts}) {
2649: next if ($seen{$_} > 0);
2650: $seen{$_}++;
2651: push @correctParts,$_;
2652: }
2653: return \@correctParts;
2654: }
2655:
2656: sub updateGradeByPage {
2657: my ($request) = shift;
2658:
2659: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2660: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2661: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2662: my $pageTitle = $ENV{'form.page'};
2663: my (undef,undef,$fullname) = &getclasslist($getsec,'0');
2664: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2665:
2666: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2667: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2668: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2669:
2670: $request->print($result);
2671:
2672: my $navmap = Apache::lonnavmaps::navmap-> new($request,
2673: $ENV{'request.course.fn'}.'.db',
2674: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2675: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2676: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2677:
2678: my $iterator = $navmap->getIterator($map->map_start(),
2679: $map->map_finish());
2680:
2681: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
2682: '<table border="0"><tr bgcolor="#e6ffff">'.
2683: '<td align="center"><b> No </b></td>'.
2684: '<td><b> Title </b></td>'.
2685: '<td><b> Previous Score </b></td>'.
2686: '<td><b> New Score </b></td></tr>';
2687:
2688: $iterator->next(); # skip the first BEGIN_MAP
2689: my $curRes = $iterator->next(); # for "current resource"
2690: my ($depth,$ctr,$question,$changeflag)= (1,0,1,0);
2691: while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
2692: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2693: if($curRes == $iterator->END_MAP) { $depth++; }
2694:
2695: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2696: my $parts = $curRes->parts();
2697: $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed
2698: my $title = $curRes->compTitle();
2699: my $symbx = $curRes->symb();
2700: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2701: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2702: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
2703:
2704: my %newrecord=();
2705: my @displayPts=();
2706: foreach my $partid (@{$parts}) {
2707: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
2708: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
2709:
2710: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
2711: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
2712: my $partial = $newpts/$wgt;
2713: my $score;
2714: if ($partial > 0) {
2715: $score = 'correct_by_override';
2716: } elsif ($partial == 0) {
2717: $score = 'incorrect_by_override';
2718: }
2719: if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
2720: $partial = '';
2721: $score = 'excused';
2722: }
2723: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
2724: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
2725: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
2726: ' <br>';
2727: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
2728: ($oldstatus eq 'correct_by_student' ? $oldpts :
2729: (($score eq 'excused') ? 'excused' : $newpts)).
2730: ' <br>';
2731:
2732: $question++;
2733: if (($oldstatus eq 'correct_by_student') ||
2734: ($newpts eq $oldpts && $score eq $oldstatus))
2735: {
2736: next;
2737: }
2738: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
2739: $newrecord{'resource.'.$partid.'.solved'} = $score;
2740: $newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2741:
2742: $changeflag++;
2743: }
2744: if (scalar(keys(%newrecord)) > 0) {
2745: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
2746: $udom,$uname);
2747: }
2748: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
2749: '<td valign="top">'.$displayPts[1].'</td>'.
2750: '</tr>';
2751:
2752: }
2753: $curRes = $iterator->next();
2754: $ctr++;
2755: }
2756:
2757: $studentTable.='</td></tr></table></td></tr></table>';
2758: $studentTable.=($changeflag == 0 ? 'No score was changed or updated.' :
2759: 'The scores were changed for '.
2760: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
2761: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
2762: $request->print($studentTable);
2763:
2764: return '';
2765: }
2766:
2767: #-------- end of section for handling grading by page/sequence ---------
2768: #
2769: #-------------------------------------------------------------------
2770:
2771: #--------------------Scantron Grading-----------------------------------
2772: #
2773: #------ start of section for handling grading by page/sequence ---------
2774:
2775: sub getSequenceDropDown {
2776: my ($request,$symb)=@_;
2777: my $result='<select name="selectpage">'."\n";
2778: my ($titles,$symbx) = &getSymbMap($request);
2779: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2780: my $ctr=0;
2781: foreach (@$titles) {
2782: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2783: $result.='<option value="'.$$symbx{$_}.'" '.
2784: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2785: '>'.$showtitle.'</option>'."\n";
2786: $ctr++;
2787: }
2788: $result.= '</select>';
2789: return $result;
2790: }
2791:
2792: sub scantron_selectphase {
2793: my ($r) = @_;
2794: my ($symb,$url)=&get_symb_and_url($r);
2795: if (!$symb) {return '';}
2796: my $sequence_selector=&getSequenceDropDown($r,$symb);
2797: my $result;
2798: $result.= <<SCANTRONFORM;
2799: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
2800: <input type="hidden" name="symb" value="$symb" />
2801: <input type="hidden" name="url" value="$url" />
2802: <input type="hidden" name="command" value="scantron_configphase" />
2803: <table width="100%" border="0">
2804: <tr>
2805: <td bgcolor="#777777">
2806: <table width="100%" border="0">
2807: <tr bgcolor="#e6ffff">
2808: <td>
2809: <b>Specify file location and which Folder/Sequence to grade</b>
2810: </td>
2811: </tr>
2812: <tr bgcolor="#ffffe6">
2813: <td>
2814: Sequence to grade: $sequence_selector
2815: </td>
2816: </tr>
2817: <tr bgcolor="#ffffe6">
2818: <td>
2819: <!-- FIXME I need to present a list of files from a specfic directory that has been configured, or any existing delay queues -->
2820: Filename of scoring office file:
2821: <select name="selectfile">
2822: <option value="filname1">filename1</option>
2823: <option value="filname2">filename2</option>
2824: </select>
2825: </td>
2826: </tr>
2827: </table>
2828: </td>
2829: </tr>
2830: </table>
2831: <input type="submit" value="Submit" />
2832: </form>
2833: SCANTRONFORM
2834:
2835: return $result;
2836: }
2837:
2838: sub scantron_configphase {
2839: my ($r) = @_;
2840: my $sequence=$ENV{'form.selectpage'};
2841: my $result;
2842: $result.="got page $sequence";
2843: $Apache::lonxml::debug=1;
2844: &Apache::lonhomework::showhash(%ENV);
2845: $Apache::lonxml::debug=0;
2846: #FIXME Needs to present some lines from the file and allow the instructor to specify which columns represent what data, possibly have some nice defaults setup, probably should do a pass through all problems for a student to get an idea of how many questions there are, and homw many lines we'll have,
2847: return $result;
2848: }
2849:
2850: sub scantron_process_students {
2851: #FIXME
2852: # loop through students, {
2853: # Check if studnet info valid, if not add line to delay queue
2854: # foreach question 'submit' the students answer to the server
2855: # through grade target {
2856: # generate data to pass back that includes grade recevied
2857: # }
2858: # }
2859: # loop through delay queue {
2860: # print out each delayed student with interface to select how
2861: # to repair student provided info
2862: # Expected errors include
2863: # 1 bad/no stuid/username
2864: # 2 invalid bubblings
2865: # }
2866: # if delay queue exists 2 submits one to process delayed students one
2867: # to ignore delayed students, possibly saving the delay queue for later
2868:
2869: }
2870: #-------- end of section for handling grading scantron forms -------
2871: #
2872: #-------------------------------------------------------------------
2873:
2874:
2875: #-------------------------- Menu interface -------------------------
2876: #
2877: #--- Show a Grading Menu button - Calls the next routine ---
2878: sub show_grading_menu_form {
2879: my ($symb,$url)=@_;
2880: my $result.='<form action="/adm/grades" method="post">'."\n".
2881: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2882: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2883: '<input type="hidden" name="lastCmd" value="'.$ENV{'form.lastCmd'}.'" />'."\n".
2884: '<input type="hidden" name="lastSec" value="'.$ENV{'form.lastSec'}.'" />'."\n".
2885: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
2886: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
2887: '</form>'."\n";
2888: return $result;
2889: }
2890:
2891: #--- Displays the main menu page -------
2892: sub gradingmenu {
2893: my ($request) = @_;
2894: my ($symb,$url)=&get_symb_and_url($request);
2895: if (!$symb) {return '';}
2896:
2897: $request->print(<<GRADINGMENUJS);
2898: <script type="text/javascript" language="javascript">
2899: function checkChoice(formname) {
2900: var cmd = formname.command;
2901: formname.lastCmd.value = radioSelection(formname.command);
2902: formname.lastSec.value = pullDownSelection(formname.section);
2903: if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[4].checked) {
2904: formname.submit();
2905: }
2906:
2907: if (cmd[3].checked) {
2908: var url = "/adm/grades?command=csvform&symb="+formname.symb.value+"&url="+formname.url.value;
2909: var options = "width=620,height=340,screenx=70,screeny=75,";
2910: options += "resizable=no,scrollbars=no,status=no,";
2911: options += "menubar=no,toolbar=no,location=no,directories=no";
2912: var newWin = window.open(url, "CSVFile", options);
2913: newWin.focus();
2914: }
2915:
2916: if (cmd[5].checked) {
2917: if (!checkReceiptNo(formname,'notOK')) { return false;}
2918: formname.submit();
2919: }
2920: }
2921:
2922: function checkReceiptNo(formname,nospace) {
2923: var receiptNo = formname.receipt.value;
2924: var checkOpt = false;
2925: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
2926: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
2927: if (checkOpt) {
2928: alert("Please enter a receipt number given by a student in the receipt box.");
2929: formname.receipt.value = "";
2930: formname.receipt.focus();
2931: return false;
2932: }
2933: formname.command[4].checked = true;
2934: return true;
2935: }
2936:
2937: function radioSelection(radioButton) {
2938: var selection=null;
2939: for (var i=0; i<radioButton.length; i++) {
2940: if (radioButton[i].checked) {
2941: return radioButton[i].value;
2942: }
2943: }
2944: return selection;
2945: }
2946:
2947: function pullDownSelection(selectOne) {
2948: var selection="";
2949: for (var i=0; i<selectOne.length; i++) {
2950: if (selectOne[i].selected) {
2951: return selectOne[i].value;
2952: }
2953: }
2954: }
2955: </script>
2956: GRADINGMENUJS
2957:
2958: my $probTitle = &Apache::lonnet::gettitle($ENV{'form.url'});
2959: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>'.
2960: '<table border="0">'.
2961: '<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>';
2962: my ($partlist,$handgrade) = &response_type($url);
2963: my ($resptype,$hdgrade)=('','no');
2964: for (sort keys(%$handgrade)) {
2965: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2966: $resptype = $responsetype;
2967: $hdgrade = $handgrade if ($handgrade eq 'yes');
2968: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2969: '<td><b>Type: </b>'.$responsetype.'</td>'.
2970: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2971: }
2972: $result.='</table>';
2973:
2974: my ($classlist,$sections) = &getclasslist('all','0');
2975: my $lastCmd = ($ENV{'form.lastCmd'} eq '' ? 'pickStudentPage' : $ENV{'form.lastCmd'});
2976: my $lastSec = ($ENV{'form.lastSec'} eq '' ? 'all' : $ENV{'form.lastSec'});
2977:
2978: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
2979: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2980: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2981: '<input type="hidden" name="response" value="'.$resptype.'" />'."\n".
2982: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
2983: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
2984: '<input type="hidden" name="lastCmd" value="" />'."\n".
2985: '<input type="hidden" name="lastSec" value="" />'."\n".
2986: '<input type="hidden" name="showgrading" value="yes" />'."\n";
2987:
2988: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
2989: '<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
2990: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
2991: '<tr bgcolor=#ffffe6><td>'."\n";
2992:
2993: $result.='<table width=100% border=0>'.
2994: '<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
2995: '<input type="radio" name="command" value="pickStudentPage" '.
2996: ($lastCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
2997: 'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
2998:
2999: '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3000: '<input type="radio" name="command" value="viewgrades" '.
3001: ($lastCmd eq 'viewgrades' ? 'checked' : '').'> '.
3002: 'Grade by section or class</td></tr>'."\n".
3003:
3004: '<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
3005: ($lastCmd eq 'submission' ? 'checked' : '').'> '.
3006: ($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
3007: ' an individual student </td>'."\n".
3008: '<td>--> For students who has: '.
3009: '<input type="radio" name="submitonly" value="yes" checked> submitted'.
3010: '<input type="radio" name="submitonly" value="all"> everybody</td></tr>'."\n".
3011:
3012: '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3013: '<input type="radio" name="command" value="csvupload" '.
3014: ($lastCmd eq 'csvupload' ? 'checked' : '').'> '.
3015: 'Upload scores from file</td></tr>'."\n";
3016:
3017: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3018: '<input type="radio" name="command" value="scantron_selectphase" /> '.
3019: 'Grade scantron forms</td></tr>'."\n";
3020:
3021: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3022: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3023: '<input type="radio" name="command" value="verify" onSelect="javascript:this.form.receipt.focus()" '.
3024: ($lastCmd eq 'verify' ? 'checked' : '').'> '.
3025: 'Verify a submission receipt issued by this server</td>'.
3026: '<td>--> Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3027: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3028: '</td></tr>'."\n";
3029: }
3030:
3031: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
3032: ' Select section:</b> <select name="section">'."\n";
3033: if (ref($sections)) {
3034: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3035: ($lastSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3036: }
3037: $result.= '<option value="all" '.($lastSec eq 'all' ? 'selected="on"' : ''). '>all</select> '.
3038: '<font color="red">(Applies to the first three options only.)</font>'."\n";
3039: if (ref($sections)) {
3040: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3041: if (grep /no/,@$sections);
3042: }
3043: $result.='</td></tr>';
3044:
3045: $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
3046: '<input type="button" onClick="javascript:checkChoice(this.form);" value="View/Grade" />'."\n".
3047: '</form></td></tr></table>'."\n".
3048: '</td></tr></table>'."\n".
3049: '</td></tr></table>'."\n";
3050: return $result;
3051: }
3052:
3053: sub handler {
3054: my $request=$_[0];
3055:
3056: if ($ENV{'browser.mathml'}) {
3057: $request->content_type('text/xml');
3058: } else {
3059: $request->content_type('text/html');
3060: }
3061: $request->send_http_header;
3062: return '' if $request->header_only;
3063: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3064: my $url=$ENV{'form.url'};
3065: my $symb=$ENV{'form.symb'};
3066: my $command=$ENV{'form.command'};
3067: if (!$url) {
3068: my ($temp1,$temp2);
3069: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
3070: $url = $ENV{'form.url'};
3071: }
3072: &send_header($request);
3073: if ($url eq '' && $symb eq '') {
3074: if ($ENV{'user.adv'}) {
3075: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3076: ($ENV{'form.codethree'})) {
3077: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3078: $ENV{'form.codethree'};
3079: my ($tsymb,$tuname,$tudom,$tcrsid)=
3080: &Apache::lonnet::checkin($token);
3081: if ($tsymb) {
3082: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
3083: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3084: $request->print(
3085: &Apache::lonnet::ssi('/res/'.$url,
3086: ('grade_username' => $tuname,
3087: 'grade_domain' => $tudom,
3088: 'grade_courseid' => $tcrsid,
3089: 'grade_symb' => $tsymb)));
3090: } else {
3091: $request->print('<h3>Not authorized: '.$token.'</h3>');
3092: }
3093: } else {
3094: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3095: }
3096: } else {
3097: $request->print(&Apache::lonxml::tokeninputfield());
3098: }
3099: }
3100: } else {
3101: $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
3102: if ($command eq 'submission') {
3103: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3104: } elsif ($command eq 'pickStudentPage') {
3105: &pickStudentPage($request);
3106: } elsif ($command eq 'displayPage') {
3107: &displayPage($request);
3108: } elsif ($command eq 'gradeByPage') {
3109: &updateGradeByPage($request);
3110: } elsif ($command eq 'processGroup') {
3111: &processGroup($request);
3112: } elsif ($command eq 'gradingmenu') {
3113: $request->print(&gradingmenu($request));
3114: } elsif ($command eq 'viewgrades') {
3115: $request->print(&viewgrades($request));
3116: } elsif ($command eq 'handgrade') {
3117: $request->print(&processHandGrade($request));
3118: } elsif ($command eq 'editgrades') {
3119: $request->print(&editgrades($request));
3120: } elsif ($command eq 'verify') {
3121: $request->print(&verifyreceipt($request));
3122: } elsif ($command eq 'csvform') {
3123: $request->print(&upcsvScores_form($request));
3124: } elsif ($command eq 'csvupload') {
3125: $request->print(&csvupload($request));
3126: } elsif ($command eq 'viewclasslist') {
3127: $request->print(&viewclasslist($request));
3128: } elsif ($command eq 'csvuploadmap') {
3129: $request->print(&csvuploadmap($request));
3130: } elsif ($command eq 'csvuploadassign') {
3131: if ($ENV{'form.associate'} ne 'Reverse Association') {
3132: $request->print(&csvuploadassign($request));
3133: } else {
3134: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3135: $ENV{'form.upfile_associate'} = 'reverse';
3136: } else {
3137: $ENV{'form.upfile_associate'} = 'forward';
3138: }
3139: $request->print(&csvuploadmap($request));
3140: }
3141: } elsif ($command eq 'scantron_selectphase') {
3142: $request->print(&scantron_selectphase($request));
3143: } elsif ($command eq 'scantron_configphase') {
3144: $request->print(&scantron_configphase($request));
3145: } else {
3146: $request->print("Unknown action: $command:");
3147: }
3148: }
3149: &send_footer($request);
3150: return '';
3151: }
3152:
3153: sub send_header {
3154: my ($request)= @_;
3155: $request->print(&Apache::lontexconvert::header());
3156: # $request->print("
3157: #<script>
3158: #remotewindow=open('','homeworkremote');
3159: #remotewindow.close();
3160: #</script>");
3161: $request->print(&Apache::loncommon::bodytag('Grading'));
3162: }
3163:
3164: sub send_footer {
3165: my ($request)= @_;
3166: $request->print('</body>');
3167: $request->print(&Apache::lontexconvert::footer());
3168: }
3169:
3170: 1;
3171:
3172: __END__;
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