Annotation of loncom/homework/grades.pm, revision 1.213
1.17 albertel 1: # The LearningOnline Network with CAPA
1.13 albertel 2: # The LON-CAPA Grading handler
1.17 albertel 3: #
1.213 ! albertel 4: # $Id: grades.pm,v 1.212 2004/09/16 17:47:23 albertel Exp $
1.17 albertel 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: #
1.13 albertel 28: # 2/9,2/13 Guy Albertelli
1.8 www 29: # 6/8 Gerd Kortemeyer
1.13 albertel 30: # 7/26 H.K. Ng
1.14 www 31: # 8/20 Gerd Kortemeyer
1.30 ng 32: # Year 2002
1.44 ng 33: # June-August H.K. Ng
1.68 ng 34: # Year 2003
1.71 ng 35: # February, March H.K. Ng
1.125 ng 36: # July, H. K. Ng
1.30 ng 37: #
1.1 albertel 38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
1.3 albertel 44: use Apache::loncommon;
1.112 ng 45: use Apache::lonhtmlcommon;
1.68 ng 46: use Apache::lonnavmaps;
1.1 albertel 47: use Apache::lonhomework;
1.55 matthew 48: use Apache::loncoursedata;
1.38 ng 49: use Apache::lonmsg qw(:user_normal_msg);
1.1 albertel 50: use Apache::Constants qw(:common);
1.167 sakharuk 51: use Apache::lonlocal;
1.170 albertel 52: use String::Similarity;
1.87 www 53:
54: my %oldessays=();
1.103 albertel 55: my %perm=();
1.1 albertel 56:
1.68 ng 57: # ----- These first few routines are general use routines.----
1.44 ng 58: #
1.146 albertel 59: # --- Retrieve the parts from the metadata file.---
1.44 ng 60: sub getpartlist {
1.146 albertel 61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
1.41 ng 78: }
1.16 albertel 79: }
1.146 albertel 80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
1.2 albertel 88: }
89:
1.44 ng 90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
1.173 albertel 92: my ($request,$silent) = @_;
1.44 ng 93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.41 ng 94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1.173 albertel 95: if ($symb eq '') {
96: if (!$silent) {
97: $request->print("Unable to handle ambiguous references:$url:.");
98: return ();
99: }
100: }
1.44 ng 101: return ($symb,$url);
1.32 ng 102: }
103:
1.44 ng 104: # --- Retrieve the fullname for a user. Return lastname, first middle ---
105: # --- Generation is attached next to the lastname if it exists. ---
1.34 ng 106: sub get_fullname {
1.39 ng 107: my ($uname,$udom) = @_;
1.34 ng 108: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
1.55 matthew 109: 'firstname','middlename'],
110: $udom,$uname);
1.34 ng 111: my $fullname;
112: my ($tmp) = keys(%name);
113: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
1.55 matthew 114: $fullname = &Apache::loncoursedata::ProcessFullName
115: (@name{qw/lastname generation firstname middlename/});
116: } else {
117: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
118: '@'.$udom.':'.$tmp);
1.34 ng 119: }
120: return $fullname;
121: }
122:
1.129 ng 123: #--- Format fullname, username:domain if different for display
124: #--- Use anywhere where the student names are listed
125: sub nameUserString {
126: my ($type,$fullname,$uname,$udom) = @_;
127: if ($type eq 'header') {
128: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
129: } else {
130: return ' '.$fullname.'<font color="#999999"> ('.$uname.
131: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
132: }
133: }
134:
1.44 ng 135: #--- Get the partlist and the response type for a given problem. ---
136: #--- Indicate if a response type is coded handgraded or not. ---
1.39 ng 137: sub response_type {
1.125 ng 138: my ($url,$symb) = shift;
139: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
1.41 ng 140: my $allkeys = &Apache::lonnet::metadata($url,'keys');
1.154 albertel 141: my %vPart;
142: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
143: $vPart{$partid}=1;
144: }
1.41 ng 145: my %seen = ();
1.147 albertel 146: my (@partlist,%handgrade,%responseType);
1.41 ng 147: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
1.147 albertel 148: if (/^\w+response_.*/) {
1.41 ng 149: my ($responsetype,$part) = split(/_/,$_,2);
150: my ($partid,$respid) = split(/_/,$part);
1.146 albertel 151: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
152: next;
153: }
1.154 albertel 154: if (%vPart && !exists($vPart{$partid})) {
155: next;
156: }
1.118 ng 157: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
1.127 ng 158: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
1.147 albertel 159: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
160: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
161: $responseType{$partid}->{$respid}=$responsetype;
1.41 ng 162: next if ($seen{$partid} > 0);
163: $seen{$partid}++;
164: push @partlist,$partid;
165: }
166: }
1.147 albertel 167: return \@partlist,\%handgrade,\%responseType;
1.39 ng 168: }
169:
1.207 albertel 170: sub get_display_part {
171: my ($partID,$url,$symb)=@_;
172: if (!defined($symb) || $symb eq '') {
173: $symb=$ENV{'form.symb'};
174: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
175: }
176: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
177: if (defined($display) and $display ne '') {
178: $display.= " (<font color=\"#999900\">id $partID</font>)";
179: } else {
180: $display=$partID;
181: }
182: return $display;
183: }
1.118 ng 184: #--- Show resource title
185: #--- and parts and response type
186: sub showResourceInfo {
1.154 albertel 187: my ($url,$probTitle,$checkboxes) = @_;
188: my $col=3;
189: if ($checkboxes) { $col=4; }
1.118 ng 190: my $result ='<table border="0">'.
1.167 sakharuk 191: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
1.154 albertel 192: $probTitle.'</font></td></tr>'."\n";
1.147 albertel 193: my ($partlist,$handgrade,$responseType) = &response_type($url);
1.126 ng 194: my %resptype = ();
1.122 ng 195: my $hdgrade='no';
1.154 albertel 196: my %partsseen;
1.147 albertel 197: for my $part_resID (sort keys(%$handgrade)) {
198: my $handgrade=$$handgrade{$part_resID};
199: my ($partID,$resID) = split(/_/,$part_resID);
200: my $responsetype = $responseType->{$partID}->{$resID};
1.118 ng 201: $hdgrade = $handgrade if ($handgrade eq 'yes');
1.154 albertel 202: $result.='<tr>';
203: if ($checkboxes) {
204: if (exists($partsseen{$partID})) {
205: $result.="<td> </td>";
206: } else {
207: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
208: }
209: $partsseen{$partID}=1;
210: }
1.207 albertel 211: my $display_part=&get_display_part($partID,$url);
212: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
1.147 albertel 213: $resID.'</font></td>'.
1.118 ng 214: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
215: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
216: }
217: $result.='</table>'."\n";
1.147 albertel 218: return $result,$responseType,$hdgrade,$partlist,$handgrade;
1.118 ng 219: }
220:
1.148 albertel 221:
222: sub get_order {
223: my ($partid,$respid,$symb,$uname,$udom)=@_;
224: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
225: $url=&Apache::lonnet::clutter($url);
226: my $subresult=&Apache::lonnet::ssi($url,
227: ('grade_target' => 'analyze'),
228: ('grade_domain' => $udom),
229: ('grade_symb' => $symb),
230: ('grade_courseid' =>
231: $ENV{'request.course.id'}),
232: ('grade_username' => $uname));
1.149 albertel 233: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
1.148 albertel 234: my %analyze=&Apache::lonnet::str2hash($subresult);
235: return ($analyze{"$partid.$respid.shown"});
236: }
1.118 ng 237: #--- Clean response type for display
1.148 albertel 238: #--- Currently filters option/rank/radiobutton/match/essay response types only.
1.118 ng 239: sub cleanRecord {
1.148 albertel 240: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
241: my $grayFont = '<font color="#999999">';
242: if ($response =~ /^(option|rank)$/) {
243: my %answer=&Apache::lonnet::str2hash($answer);
244: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
245: my ($toprow,$bottomrow);
246: foreach my $foil (@$order) {
247: if ($grading{$foil} == 1) {
248: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
249: } else {
250: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
251: }
252: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
253: }
254: return '<blockquote><table border="1">'.
255: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
256: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
257: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
258: } elsif ($response eq 'match') {
259: my %answer=&Apache::lonnet::str2hash($answer);
260: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
261: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
262: my ($toprow,$middlerow,$bottomrow);
263: foreach my $foil (@$order) {
264: my $item=shift(@items);
265: if ($grading{$foil} == 1) {
266: $toprow.='<td><b>'.$item.' </b></td>';
267: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
268: } else {
269: $toprow.='<td><i>'.$item.' </i></td>';
270: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
271: }
272: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
1.118 ng 273: }
1.126 ng 274: return '<blockquote><table border="1">'.
1.148 albertel 275: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
276: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
277: $middlerow.'</tr>'.
278: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
279: $bottomrow.'</tr>'.'</table></blockquote>';
280: } elsif ($response eq 'radiobutton') {
281: my %answer=&Apache::lonnet::str2hash($answer);
282: my ($toprow,$bottomrow);
283: my $correct=($order->[0])+1;
284: for (my $i=1;$i<=$#$order;$i++) {
285: my $foil=$order->[$i];
286: if (exists($answer{$foil})) {
287: if ($i == $correct) {
288: $toprow.='<td><b>true</b></td>';
289: } else {
290: $toprow.='<td><i>true</i></td>';
291: }
292: } else {
293: $toprow.='<td>false</td>';
294: }
295: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
296: }
297: return '<blockquote><table border="1">'.
298: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
299: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
300: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
301: } elsif ($response eq 'essay') {
1.122 ng 302: if (! exists ($ENV{'form.'.$symb})) {
303: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
304: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
305: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
306:
307: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
308: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
309: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
310: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
311: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
312: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
313: }
1.166 albertel 314: $answer =~ s-\n-<br />-g;
315: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
1.122 ng 316: }
1.118 ng 317: return $answer;
318: }
319:
320: #-- A couple of common js functions
321: sub commonJSfunctions {
322: my $request = shift;
323: $request->print(<<COMMONJSFUNCTIONS);
324: <script type="text/javascript" language="javascript">
325: function radioSelection(radioButton) {
326: var selection=null;
327: if (radioButton.length > 1) {
328: for (var i=0; i<radioButton.length; i++) {
329: if (radioButton[i].checked) {
330: return radioButton[i].value;
331: }
332: }
333: } else {
334: if (radioButton.checked) return radioButton.value;
335: }
336: return selection;
337: }
338:
339: function pullDownSelection(selectOne) {
340: var selection="";
341: if (selectOne.length > 1) {
342: for (var i=0; i<selectOne.length; i++) {
343: if (selectOne[i].selected) {
344: return selectOne[i].value;
345: }
346: }
347: } else {
1.138 albertel 348: // only one value it must be the selected one
349: return selectOne.value;
1.118 ng 350: }
351: }
352: </script>
353: COMMONJSFUNCTIONS
354: }
355:
1.44 ng 356: #--- Dumps the class list with usernames,list of sections,
357: #--- section, ids and fullnames for each user.
358: sub getclasslist {
1.76 ng 359: my ($getsec,$filterlist) = @_;
1.121 ng 360: $getsec = $getsec eq '' ? 'all' : $getsec;
1.56 matthew 361: my $classlist=&Apache::loncoursedata::get_classlist();
1.49 albertel 362: # Bail out if we were unable to get the classlist
1.56 matthew 363: return if (! defined($classlist));
364: #
365: my %sections;
366: my %fullnames;
1.205 matthew 367: foreach my $student (keys(%$classlist)) {
368: my $end =
369: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
370: my $start =
371: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
372: my $id =
373: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
374: my $section =
375: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
376: my $fullname =
377: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
378: my $status =
379: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
1.76 ng 380: # filter students according to status selected
1.112 ng 381: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
382: if ($ENV{'form.Status'} ne $status) {
1.205 matthew 383: delete ($classlist->{$student});
1.76 ng 384: next;
385: }
386: }
1.205 matthew 387: $section = ($section ne '' ? $section : 'none');
1.106 albertel 388: if (&canview($section)) {
1.103 albertel 389: if ($getsec eq 'all' || $getsec eq $section) {
390: $sections{$section}++;
1.205 matthew 391: $fullnames{$student}=$fullname;
1.103 albertel 392: } else {
1.205 matthew 393: delete($classlist->{$student});
1.103 albertel 394: }
395: } else {
1.205 matthew 396: delete($classlist->{$student});
1.103 albertel 397: }
1.44 ng 398: }
399: my %seen = ();
1.56 matthew 400: my @sections = sort(keys(%sections));
401: return ($classlist,\@sections,\%fullnames);
1.44 ng 402: }
403:
1.103 albertel 404: sub canmodify {
405: my ($sec)=@_;
406: if ($perm{'mgr'}) {
407: if (!defined($perm{'mgr_section'})) {
408: # can modify whole class
409: return 1;
410: } else {
411: if ($sec eq $perm{'mgr_section'}) {
412: #can modify the requested section
413: return 1;
414: } else {
415: # can't modify the request section
416: return 0;
417: }
418: }
419: }
420: #can't modify
421: return 0;
422: }
423:
424: sub canview {
425: my ($sec)=@_;
426: if ($perm{'vgr'}) {
427: if (!defined($perm{'vgr_section'})) {
428: # can modify whole class
429: return 1;
430: } else {
431: if ($sec eq $perm{'vgr_section'}) {
432: #can modify the requested section
433: return 1;
434: } else {
435: # can't modify the request section
436: return 0;
437: }
438: }
439: }
440: #can't modify
441: return 0;
442: }
443:
1.44 ng 444: #--- Retrieve the grade status of a student for all the parts
445: sub student_gradeStatus {
446: my ($url,$symb,$udom,$uname,$partlist) = @_;
447: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
448: my %partstatus = ();
449: foreach (@$partlist) {
1.128 ng 450: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
1.44 ng 451: $status = 'nothing' if ($status eq '');
452: $partstatus{$_} = $status;
453: my $subkey = "resource.$_.submitted_by";
454: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
455: }
456: return %partstatus;
457: }
458:
1.45 ng 459: # hidden form and javascript that calls the form
460: # Use by verifyscript and viewgrades
461: # Shows a student's view of problem and submission
462: sub jscriptNform {
463: my ($url,$symb) = @_;
464: my $jscript='<script type="text/javascript" language="javascript">'."\n".
465: ' function viewOneStudent(user,domain) {'."\n".
466: ' document.onestudent.student.value = user;'."\n".
467: ' document.onestudent.userdom.value = domain;'."\n".
468: ' document.onestudent.submit();'."\n".
469: ' }'."\n".
470: '</script>'."\n";
471: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
472: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
473: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.77 ng 474: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.72 ng 475: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1.125 ng 476: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.45 ng 477: '<input type="hidden" name="command" value="submission" />'."\n".
478: '<input type="hidden" name="student" value="" />'."\n".
479: '<input type="hidden" name="userdom" value="" />'."\n".
480: '</form>'."\n";
481: return $jscript;
482: }
1.39 ng 483:
1.44 ng 484: #------------------ End of general use routines --------------------
1.87 www 485:
486: #
487: # Find most similar essay
488: #
489:
490: sub most_similar {
491: my ($uname,$udom,$uessay)=@_;
492:
493: # ignore spaces and punctuation
494:
495: $uessay=~s/\W+/ /gs;
496:
497: # these will be returned. Do not care if not at least 50 percent similar
1.88 www 498: my $limit=0.6;
1.87 www 499: my $sname='';
500: my $sdom='';
501: my $scrsid='';
502: my $sessay='';
503: # go through all essays ...
504: foreach my $tkey (keys %oldessays) {
505: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
506: # ... except the same student
1.88 www 507: if (($tname ne $uname) || ($tdom ne $udom)) {
1.87 www 508: my $tessay=$oldessays{$tkey};
509: $tessay=~s/\W+/ /gs;
510: # String similarity gives up if not even limit
1.88 www 511: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
1.87 www 512: # Found one
513: if ($tsimilar>$limit) {
514: $limit=$tsimilar;
515: $sname=$tname;
1.88 www 516: $sdom=$tdom;
1.87 www 517: $scrsid=$tcrsid;
518: $sessay=$oldessays{$tkey};
519: }
520: }
521: }
1.88 www 522: if ($limit>0.6) {
1.87 www 523: return ($sname,$sdom,$scrsid,$sessay,$limit);
524: } else {
525: return ('','','','',0);
526: }
527: }
528:
1.44 ng 529: #-------------------------------------------------------------------
530:
531: #------------------------------------ Receipt Verification Routines
1.45 ng 532: #
1.44 ng 533: #--- Check whether a receipt number is valid.---
534: sub verifyreceipt {
535: my $request = shift;
536:
537: my $courseid = $ENV{'request.course.id'};
1.184 www 538: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
1.44 ng 539: $ENV{'form.receipt'};
540: $receipt =~ s/[^\-\d]//g;
541: my $url = $ENV{'form.url'};
542: my $symb = $ENV{'form.symb'};
543: unless ($symb) {
544: $symb = &Apache::lonnet::symbread($url);
545: }
546:
1.45 ng 547: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
548: $receipt.'</h3></font>'."\n".
1.118 ng 549: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
1.44 ng 550:
551: my ($string,$contents,$matches) = ('','',0);
1.56 matthew 552: my (undef,undef,$fullname) = &getclasslist('all','0');
1.177 albertel 553:
554: my $receiptparts=0;
555: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
556: my $parts=['0'];
557: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
1.53 albertel 558: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.44 ng 559: my ($uname,$udom)=split(/\:/);
1.177 albertel 560: foreach my $part (@$parts) {
561: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
562: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
563: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
564: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
565: '<td> '.$uname.' </td>'.
566: '<td> '.$udom.' </td>';
567: if ($receiptparts) {
568: $contents.='<td> '.$part.' </td>';
569: }
570: $contents.='</tr>'."\n";
571:
572: $matches++;
573: }
1.44 ng 574: }
575: }
576: if ($matches == 0) {
577: $string = $title.'No match found for the above receipt.';
578: } else {
1.45 ng 579: $string = &jscriptNform($url,$symb).$title.
1.44 ng 580: 'The above receipt matches the following student'.
581: ($matches <= 1 ? '.' : 's.')."\n".
582: '<table border="0"><tr><td bgcolor="#777777">'."\n".
583: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
584: '<td><b> Fullname </b></td>'."\n".
585: '<td><b> Username </b></td>'."\n".
1.177 albertel 586: '<td><b> Domain </b></td>';
587: if ($receiptparts) {
588: $string.='<td> Problem Part </td>';
589: }
590: $string.='</tr>'."\n".$contents.
1.44 ng 591: '</table></td></tr></table>'."\n";
592: }
1.50 albertel 593: return $string.&show_grading_menu_form($symb,$url);
1.44 ng 594: }
595:
596: #--- This is called by a number of programs.
597: #--- Called from the Grading Menu - View/Grade an individual student
598: #--- Also called directly when one clicks on the subm button
599: # on the problem page.
1.30 ng 600: sub listStudents {
1.41 ng 601: my ($request) = shift;
1.49 albertel 602:
1.72 ng 603: my ($symb,$url) = &get_symb_and_url($request);
1.49 albertel 604: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
605: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
606: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
607: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
608:
1.118 ng 609: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
1.76 ng 610: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
611: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1.49 albertel 612:
1.118 ng 613: my $result='<h3><font color="#339933"> '.$viewgrade.
614: ' Submissions for a Student or a Group of Students</font></h3>';
615:
1.154 albertel 616: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
1.49 albertel 617:
1.45 ng 618: $request->print(<<LISTJAVASCRIPT);
619: <script type="text/javascript" language="javascript">
1.110 ng 620: function checkSelect(checkBox) {
621: var ctr=0;
622: var sense="";
623: if (checkBox.length > 1) {
624: for (var i=0; i<checkBox.length; i++) {
625: if (checkBox[i].checked) {
626: ctr++;
627: }
628: }
629: sense = "a student or group of students";
630: } else {
631: if (checkBox.checked) {
632: ctr = 1;
633: }
634: sense = "the student";
635: }
636: if (ctr == 0) {
1.126 ng 637: alert("Please select "+sense+" before clicking on the Next button.");
1.110 ng 638: return false;
639: }
640: document.gradesub.submit();
641: }
642:
643: function reLoadList(formname) {
1.112 ng 644: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
1.110 ng 645: formname.command.value = 'submission';
646: formname.submit();
647: }
1.45 ng 648: </script>
649: LISTJAVASCRIPT
650:
1.118 ng 651: &commonJSfunctions($request);
1.41 ng 652: $request->print($result);
1.39 ng 653:
1.118 ng 654: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
1.119 ng 655: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
1.154 albertel 656: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
657: "\n".$table.
1.144 albertel 658: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
1.80 ng 659: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
1.58 albertel 660: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
1.144 albertel 661: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
662: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
663: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
1.49 albertel 664: ' <b>Submissions: </b>'."\n";
1.118 ng 665: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
666: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
1.49 albertel 667: }
1.110 ng 668:
1.112 ng 669: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
670: $ENV{'form.Status'} = $saveStatus;
1.110 ng 671:
1.135 bowersj2 672: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
673: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
1.122 ng 674: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
1.45 ng 675: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
676: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
677: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
1.65 albertel 678: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
1.64 albertel 679: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
1.77 ng 680: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.72 ng 681: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1.48 albertel 682: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
683: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.110 ng 684: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
685:
1.124 ng 686: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
687: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
688: } else {
689: $gradeTable.='<b>Student Status:</b> '.
690: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
691: }
1.112 ng 692:
1.126 ng 693: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
694: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
1.110 ng 695: '<input type="hidden" name="command" value="processGroup" />'."\n";
696: $gradeTable.='<input type="button" '."\n".
1.45 ng 697: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
1.126 ng 698: 'value="Next->" />'."\n";
1.134 www 699: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
1.110 ng 700: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
1.45 ng 701: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
1.110 ng 702: '<table border="0"><tr bgcolor="#e6ffff">';
703: my $loop = 0;
704: while ($loop < 2) {
1.126 ng 705: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
1.129 ng 706: '<td>'.&nameUserString('header').'</td>';
1.110 ng 707: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
708: foreach (sort(@$partlist)) {
1.207 albertel 709: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
710: $gradeTable.='<td><b> Part: '.$display_part.
711: ' Status </b></td>';
1.110 ng 712: }
713: }
714: $loop++;
1.126 ng 715: # $gradeTable.='<td></td>' if ($loop%2 ==1);
1.41 ng 716: }
1.45 ng 717: $gradeTable.='</tr>'."\n";
1.41 ng 718:
1.45 ng 719: my $ctr = 0;
1.53 albertel 720: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.41 ng 721: my ($uname,$udom) = split(/:/,$student);
1.110 ng 722: my %status = ();
723: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
724: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1.145 albertel 725: my $submitted = 0;
1.164 albertel 726: my $graded = 0;
1.110 ng 727: foreach (keys(%status)) {
1.145 albertel 728: $submitted = 1 if ($status{$_} ne 'nothing');
1.164 albertel 729: $graded = 1 if ($status{$_} !~ /^correct/);
730:
1.110 ng 731: my ($foo,$partid,$foo1) = split(/\./,$_);
732: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1.145 albertel 733: $submitted = 0;
1.150 albertel 734: my ($part)=split(/\./,$partid);
1.110 ng 735: $gradeTable.='<input type="hidden" name="'.
1.150 albertel 736: $student.':'.$part.':submitted_by" value="'.
1.110 ng 737: $status{'resource.'.$partid.'.submitted_by'}.'" />';
738: }
1.41 ng 739: }
1.156 albertel 740: next if (!$submitted && ($submitonly eq 'yes' ||
741: $submitonly eq 'incorrect' ||
742: $submitonly eq 'graded'));
743: next if (!$graded && ($submitonly eq 'graded' ||
744: $submitonly eq 'incorrect'));
1.41 ng 745: }
1.34 ng 746:
1.45 ng 747: $ctr++;
1.104 albertel 748: if ( $perm{'vgr'} eq 'F' ) {
1.110 ng 749: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
1.126 ng 750: $gradeTable.='<td align="right">'.$ctr.' </td>'.
751: '<td align="center"><input type=checkbox name="stuinfo" value="'.
1.110 ng 752: $student.':'.$$fullname{$student}.' "></td>'."\n".
1.129 ng 753: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
1.110 ng 754:
755: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
756: foreach (sort keys(%status)) {
757: next if (/^resource.*?submitted_by$/);
758: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
759: }
1.41 ng 760: }
1.126 ng 761: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
1.110 ng 762: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
1.41 ng 763: }
764: }
1.110 ng 765: if ($ctr%2 ==1) {
1.126 ng 766: $gradeTable.='<td> </td><td> </td><td> </td>';
1.110 ng 767: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
768: foreach (@$partlist) {
769: $gradeTable.='<td> </td>';
770: }
771: }
772: $gradeTable.='</tr>';
773: }
774:
1.45 ng 775: $gradeTable.='</table></td></tr></table>'.
776: '<input type="button" '.
777: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
1.126 ng 778: 'value="Next->" /></form>'."\n";
1.45 ng 779: if ($ctr == 0) {
1.96 albertel 780: my $num_students=(scalar(keys(%$fullname)));
781: if ($num_students eq 0) {
782: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
783: } else {
1.171 albertel 784: my $submissions='submissions';
785: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
786: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
1.96 albertel 787: $gradeTable='<br /> <font color="red">'.
1.171 albertel 788: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
789: ' students checked for '.$submissions.')</font><br />';
1.96 albertel 790: }
1.46 ng 791: } elsif ($ctr == 1) {
792: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
1.45 ng 793: }
1.50 albertel 794: $gradeTable.=&show_grading_menu_form($symb,$url);
1.45 ng 795: $request->print($gradeTable);
1.44 ng 796: return '';
1.10 ng 797: }
798:
1.44 ng 799: #---- Called from the listStudents routine
800: # Displays the submissions for one student or a group of students
1.34 ng 801: sub processGroup {
1.41 ng 802: my ($request) = shift;
803: my $ctr = 0;
1.155 albertel 804: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.41 ng 805: my $total = scalar(@stuchecked)-1;
1.45 ng 806:
1.41 ng 807: foreach (@stuchecked) {
808: my ($uname,$udom,$fullname) = split(/:/);
1.44 ng 809: $ENV{'form.student'} = $uname;
810: $ENV{'form.userdom'} = $udom;
811: $ENV{'form.fullname'} = $fullname;
1.41 ng 812: &submission($request,$ctr,$total);
813: $ctr++;
814: }
815: return '';
1.35 ng 816: }
1.34 ng 817:
1.44 ng 818: #------------------------------------------------------------------------------------
819: #
820: #-------------------------- Next few routines handles grading by student, essentially
821: # handles essay response type problem/part
822: #
823: #--- Javascript to handle the submission page functionality ---
824: sub sub_page_js {
825: my $request = shift;
826: $request->print(<<SUBJAVASCRIPT);
827: <script type="text/javascript" language="javascript">
1.71 ng 828: function updateRadio(formname,id,weight) {
1.125 ng 829: var gradeBox = formname["GD_BOX"+id];
830: var radioButton = formname["RADVAL"+id];
831: var oldpts = formname["oldpts"+id].value;
1.72 ng 832: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
1.71 ng 833: gradeBox.value = pts;
834: var resetbox = false;
835: if (isNaN(pts) || pts < 0) {
836: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
837: for (var i=0; i<radioButton.length; i++) {
838: if (radioButton[i].checked) {
839: gradeBox.value = i;
840: resetbox = true;
841: }
842: }
843: if (!resetbox) {
844: formtextbox.value = "";
845: }
846: return;
1.44 ng 847: }
1.71 ng 848:
849: if (pts > weight) {
850: var resp = confirm("You entered a value ("+pts+
851: ") greater than the weight for the part. Accept?");
852: if (resp == false) {
1.125 ng 853: gradeBox.value = oldpts;
1.71 ng 854: return;
855: }
1.44 ng 856: }
1.13 albertel 857:
1.71 ng 858: for (var i=0; i<radioButton.length; i++) {
859: radioButton[i].checked=false;
860: if (pts == i && pts != "") {
861: radioButton[i].checked=true;
862: }
863: }
864: updateSelect(formname,id);
1.125 ng 865: formname["stores"+id].value = "0";
1.41 ng 866: }
1.5 albertel 867:
1.72 ng 868: function writeBox(formname,id,pts) {
1.125 ng 869: var gradeBox = formname["GD_BOX"+id];
1.71 ng 870: if (checkSolved(formname,id) == 'update') {
871: gradeBox.value = pts;
872: } else {
1.125 ng 873: var oldpts = formname["oldpts"+id].value;
1.72 ng 874: gradeBox.value = oldpts;
1.125 ng 875: var radioButton = formname["RADVAL"+id];
1.71 ng 876: for (var i=0; i<radioButton.length; i++) {
877: radioButton[i].checked=false;
1.72 ng 878: if (i == oldpts) {
1.71 ng 879: radioButton[i].checked=true;
880: }
881: }
1.41 ng 882: }
1.125 ng 883: formname["stores"+id].value = "0";
1.71 ng 884: updateSelect(formname,id);
885: return;
1.41 ng 886: }
1.44 ng 887:
1.71 ng 888: function clearRadBox(formname,id) {
889: if (checkSolved(formname,id) == 'noupdate') {
890: updateSelect(formname,id);
891: return;
892: }
1.125 ng 893: gradeSelect = formname["GD_SEL"+id];
1.71 ng 894: for (var i=0; i<gradeSelect.length; i++) {
895: if (gradeSelect[i].selected) {
896: var selectx=i;
897: }
898: }
1.125 ng 899: var stores = formname["stores"+id];
1.71 ng 900: if (selectx == stores.value) { return };
1.125 ng 901: var gradeBox = formname["GD_BOX"+id];
1.71 ng 902: gradeBox.value = "";
1.125 ng 903: var radioButton = formname["RADVAL"+id];
1.71 ng 904: for (var i=0; i<radioButton.length; i++) {
905: radioButton[i].checked=false;
906: }
907: stores.value = selectx;
908: }
1.5 albertel 909:
1.71 ng 910: function checkSolved(formname,id) {
1.125 ng 911: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1.118 ng 912: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
913: if (!reply) {return "noupdate";}
1.120 ng 914: formname.overRideScore.value = 'yes';
1.41 ng 915: }
1.71 ng 916: return "update";
1.13 albertel 917: }
1.71 ng 918:
919: function updateSelect(formname,id) {
1.125 ng 920: formname["GD_SEL"+id][0].selected = true;
1.71 ng 921: return;
1.41 ng 922: }
1.33 ng 923:
1.121 ng 924: //=========== Check that a point is assigned for all the parts ============
1.71 ng 925: function checksubmit(formname,val,total,parttot) {
1.121 ng 926: formname.gradeOpt.value = val;
1.71 ng 927: if (val == "Save & Next") {
928: for (i=0;i<=total;i++) {
929: for (j=0;j<parttot;j++) {
1.125 ng 930: var partid = formname["partid"+i+"_"+j].value;
1.127 ng 931: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1.125 ng 932: var points = formname["GD_BOX"+i+"_"+partid].value;
1.71 ng 933: if (points == "") {
1.125 ng 934: var name = formname["name"+i].value;
1.129 ng 935: var studentID = (name != '' ? name : formname["unamedom"+i].value);
936: var resp = confirm("You did not assign a score for "+studentID+
937: ", part "+partid+". Continue?");
1.71 ng 938: if (resp == false) {
1.125 ng 939: formname["GD_BOX"+i+"_"+partid].focus();
1.71 ng 940: return false;
941: }
942: }
943: }
944:
945: }
946: }
947:
948: }
1.121 ng 949: if (val == "Grade Student") {
950: formname.showgrading.value = "yes";
951: if (formname.Status.value == "") {
952: formname.Status.value = "Active";
953: }
954: formname.studentNo.value = total;
955: }
1.120 ng 956: formname.submit();
957: }
958:
1.71 ng 959: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
960: function checkSubmitPage(formname,total) {
961: noscore = new Array(100);
962: var ptr = 0;
963: for (i=1;i<total;i++) {
1.125 ng 964: var partid = formname["q_"+i].value;
1.127 ng 965: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1.125 ng 966: var points = formname["GD_BOX"+i+"_"+partid].value;
967: var status = formname["solved"+i+"_"+partid].value;
1.71 ng 968: if (points == "" && status != "correct_by_student") {
969: noscore[ptr] = i;
970: ptr++;
971: }
972: }
973: }
974: if (ptr != 0) {
975: var sense = ptr == 1 ? ": " : "s: ";
976: var prolist = "";
977: if (ptr == 1) {
978: prolist = noscore[0];
979: } else {
980: var i = 0;
981: while (i < ptr-1) {
982: prolist += noscore[i]+", ";
983: i++;
984: }
985: prolist += "and "+noscore[i];
986: }
987: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
988: if (resp == false) {
989: return false;
990: }
991: }
1.45 ng 992:
1.71 ng 993: formname.submit();
994: }
995: </script>
996: SUBJAVASCRIPT
997: }
1.45 ng 998:
1.71 ng 999: #--- javascript for essay type problem --
1000: sub sub_page_kw_js {
1001: my $request = shift;
1.80 ng 1002: my $iconpath = $request->dir_config('lonIconsURL');
1.118 ng 1003: &commonJSfunctions($request);
1.71 ng 1004: $request->print(<<SUBJAVASCRIPT);
1005: <script type="text/javascript" language="javascript">
1.45 ng 1006:
1.44 ng 1007: //===================== Show list of keywords ====================
1.122 ng 1008: function keywords(formname) {
1009: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1.44 ng 1010: if (nret==null) return;
1.122 ng 1011: formname.keywords.value = nret;
1.44 ng 1012:
1.122 ng 1013: if (formname.keywords.value != "") {
1.128 ng 1014: formname.refresh.value = "on";
1.122 ng 1015: formname.submit();
1.44 ng 1016: }
1017: return;
1018: }
1019:
1020: //===================== Script to view submitted by ==================
1021: function viewSubmitter(submitter) {
1022: document.SCORE.refresh.value = "on";
1023: document.SCORE.NCT.value = "1";
1024: document.SCORE.unamedom0.value = submitter;
1025: document.SCORE.submit();
1026: return;
1027: }
1028:
1029: //===================== Script to add keyword(s) ==================
1030: function getSel() {
1031: if (document.getSelection) txt = document.getSelection();
1032: else if (document.selection) txt = document.selection.createRange().text;
1033: else return;
1034: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1035: if (cleantxt=="") {
1.46 ng 1036: alert("Please select a word or group of words from document and then click this link.");
1.44 ng 1037: return;
1038: }
1039: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1040: if (nret==null) return;
1.127 ng 1041: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1.44 ng 1042: if (document.SCORE.keywords.value != "") {
1.127 ng 1043: document.SCORE.refresh.value = "on";
1.44 ng 1044: document.SCORE.submit();
1045: }
1046: return;
1047: }
1048:
1049: //====================== Script for composing message ==============
1.80 ng 1050: // preload images
1051: img1 = new Image();
1052: img1.src = "$iconpath/mailbkgrd.gif";
1053: img2 = new Image();
1054: img2.src = "$iconpath/mailto.gif";
1055:
1.44 ng 1056: function msgCenter(msgform,usrctr,fullname) {
1057: var Nmsg = msgform.savemsgN.value;
1058: savedMsgHeader(Nmsg,usrctr,fullname);
1059: var subject = msgform.msgsub.value;
1.127 ng 1060: var msgchk = document.SCORE["includemsg"+usrctr].value;
1.44 ng 1061: re = /msgsub/;
1062: var shwsel = "";
1063: if (re.test(msgchk)) { shwsel = "checked" }
1.123 ng 1064: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1065: displaySubject(checkEntities(subject),shwsel);
1.44 ng 1066: for (var i=1; i<=Nmsg; i++) {
1.123 ng 1067: var testmsg = "savemsg"+i+",";
1068: re = new RegExp(testmsg,"g");
1.44 ng 1069: shwsel = "";
1070: if (re.test(msgchk)) { shwsel = "checked" }
1.125 ng 1071: var message = document.SCORE["savemsg"+i].value;
1.126 ng 1072: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1.123 ng 1073: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1074: //any < is already converted to <, etc. However, only once!!
1.44 ng 1075: }
1.125 ng 1076: newmsg = document.SCORE["newmsg"+usrctr].value;
1.44 ng 1077: shwsel = "";
1078: re = /newmsg/;
1079: if (re.test(msgchk)) { shwsel = "checked" }
1080: newMsg(newmsg,shwsel);
1081: msgTail();
1082: return;
1083: }
1084:
1.123 ng 1085: function checkEntities(strx) {
1086: if (strx.length == 0) return strx;
1087: var orgStr = ["&", "<", ">", '"'];
1088: var newStr = ["&", "<", ">", """];
1089: var counter = 0;
1090: while (counter < 4) {
1091: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1092: counter++;
1093: }
1094: return strx;
1095: }
1096:
1097: function strReplace(strx, orgStr, newStr) {
1098: return strx.split(orgStr).join(newStr);
1099: }
1100:
1.44 ng 1101: function savedMsgHeader(Nmsg,usrctr,fullname) {
1.76 ng 1102: var height = 70*Nmsg+250;
1.44 ng 1103: var scrollbar = "no";
1104: if (height > 600) {
1105: height = 600;
1106: scrollbar = "yes";
1107: }
1.118 ng 1108: var xpos = (screen.width-600)/2;
1109: xpos = (xpos < 0) ? '0' : xpos;
1110: var ypos = (screen.height-height)/2-30;
1111: ypos = (ypos < 0) ? '0' : ypos;
1112:
1.206 albertel 1113: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1.76 ng 1114: pWin.focus();
1115: pDoc = pWin.document;
1.128 ng 1116: pDoc.open('text/html','replace');
1.76 ng 1117: pDoc.write("<html><head>");
1118: pDoc.write("<title>Message Central</title>");
1119:
1120: pDoc.write("<script language=javascript>");
1121: pDoc.write("function checkInput() {");
1.123 ng 1122: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1.76 ng 1123: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1124: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1.125 ng 1125: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1.123 ng 1126: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1.76 ng 1127:
1128: pDoc.write(" var msgchk = \\"\\";");
1129: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1130: pDoc.write(" msgchk = \\"msgsub,\\";");
1131: pDoc.write(" }");
1.80 ng 1132: pDoc.write(" var includemsg = 0;");
1133: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1.125 ng 1134: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1135: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1.123 ng 1136: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1.125 ng 1137: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1.123 ng 1138: pDoc.write(" showflg.value = \\"1\\";");
1.125 ng 1139: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1.76 ng 1140: pDoc.write(" if (chkbox.checked) {");
1141: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1.80 ng 1142: pDoc.write(" includemsg = 1;");
1.76 ng 1143: pDoc.write(" }");
1144: pDoc.write(" }");
1145: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1146: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1.80 ng 1147: pDoc.write(" includemsg = 1;");
1148: pDoc.write(" }");
1.125 ng 1149: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1.84 ng 1150: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1.125 ng 1151: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1.76 ng 1152: pDoc.write(" includemsg.value = msgchk;");
1153:
1154: pDoc.write(" self.close()");
1155:
1156: pDoc.write("}");
1157:
1158: pDoc.write("<");
1159: pDoc.write("/script>");
1160:
1161: pDoc.write("</head><body bgcolor=white>");
1162:
1163: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1164: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1165: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1166:
1167: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1168: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1169: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1.44 ng 1170: }
1171: function displaySubject(msg,shwsel) {
1.76 ng 1172: pDoc = pWin.document;
1173: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1174: pDoc.write("<td>Subject</td>");
1175: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1176: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1.44 ng 1177: }
1178:
1.72 ng 1179: function displaySavedMsg(ctr,msg,shwsel) {
1.76 ng 1180: pDoc = pWin.document;
1181: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1182: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1183: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1184: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1.44 ng 1185: }
1186:
1187: function newMsg(newmsg,shwsel) {
1.76 ng 1188: pDoc = pWin.document;
1189: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1190: pDoc.write("<td align=\\"center\\">New</td>");
1191: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1192: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1.44 ng 1193: }
1194:
1195: function msgTail() {
1.76 ng 1196: pDoc = pWin.document;
1197: pDoc.write("</table>");
1198: pDoc.write("</td></tr></table> ");
1199: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1200: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1201: pDoc.write("</form>");
1202: pDoc.write("</body></html>");
1.128 ng 1203: pDoc.close();
1.44 ng 1204: }
1205:
1206: //====================== Script for keyword highlight options ==============
1207: function kwhighlight() {
1208: var kwclr = document.SCORE.kwclr.value;
1209: var kwsize = document.SCORE.kwsize.value;
1210: var kwstyle = document.SCORE.kwstyle.value;
1211: var redsel = "";
1212: var grnsel = "";
1213: var blusel = "";
1214: if (kwclr=="red") {var redsel="checked"};
1215: if (kwclr=="green") {var grnsel="checked"};
1216: if (kwclr=="blue") {var blusel="checked"};
1217: var sznsel = "";
1218: var sz1sel = "";
1219: var sz2sel = "";
1220: if (kwsize=="0") {var sznsel="checked"};
1221: if (kwsize=="+1") {var sz1sel="checked"};
1222: if (kwsize=="+2") {var sz2sel="checked"};
1223: var synsel = "";
1224: var syisel = "";
1225: var sybsel = "";
1226: if (kwstyle=="") {var synsel="checked"};
1227: if (kwstyle=="<i>") {var syisel="checked"};
1228: if (kwstyle=="<b>") {var sybsel="checked"};
1229: highlightCentral();
1230: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1231: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1232: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1233: highlightend();
1234: return;
1235: }
1236:
1237: function highlightCentral() {
1.76 ng 1238: // if (window.hwdWin) window.hwdWin.close();
1.118 ng 1239: var xpos = (screen.width-400)/2;
1240: xpos = (xpos < 0) ? '0' : xpos;
1241: var ypos = (screen.height-330)/2-30;
1242: ypos = (ypos < 0) ? '0' : ypos;
1243:
1.206 albertel 1244: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1.76 ng 1245: hwdWin.focus();
1246: var hDoc = hwdWin.document;
1.128 ng 1247: hDoc.open('text/html','replace');
1.76 ng 1248: hDoc.write("<html><head>");
1249: hDoc.write("<title>Highlight Central</title>");
1250:
1251: hDoc.write("<script language=javascript>");
1252: hDoc.write("function updateChoice(flag) {");
1.118 ng 1253: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1254: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1255: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1.76 ng 1256: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1257: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1258: hDoc.write(" opener.document.SCORE.submit();");
1259: hDoc.write(" }");
1260: hDoc.write(" self.close()");
1261: hDoc.write("}");
1262:
1263: hDoc.write("<");
1264: hDoc.write("/script>");
1265:
1266: hDoc.write("</head><body bgcolor=white>");
1267:
1268: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1269: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1270:
1271: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1272: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1273: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1.44 ng 1274: }
1275:
1276: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1.76 ng 1277: var hDoc = hwdWin.document;
1278: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1279: hDoc.write("<td align=\\"left\\">");
1280: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1281: hDoc.write("<td align=\\"left\\">");
1282: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1283: hDoc.write("<td align=\\"left\\">");
1284: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1285: hDoc.write("</tr>");
1.44 ng 1286: }
1287:
1288: function highlightend() {
1.76 ng 1289: var hDoc = hwdWin.document;
1290: hDoc.write("</table>");
1291: hDoc.write("</td></tr></table> ");
1292: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1293: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1294: hDoc.write("</form>");
1295: hDoc.write("</body></html>");
1.128 ng 1296: hDoc.close();
1.44 ng 1297: }
1298:
1299: </script>
1300: SUBJAVASCRIPT
1301: }
1302:
1.71 ng 1303: #--- displays the grading box, used in essay type problem and grading by page/sequence
1304: sub gradeBox {
1305: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1306:
1307: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1308: '/check.gif" height="16" border="0" />';
1309:
1310: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1311: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1312: '<font color="red">problem weight assigned by computer</font>');
1313: $wgt = ($wgt > 0 ? $wgt : '1');
1314: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1315: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1316: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1317:
1.207 albertel 1318: my $display_part=&get_display_part($partid,undef,$symb);
1.71 ng 1319: $result.='<table border="0"><tr><td>'.
1.207 albertel 1320: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1.71 ng 1321:
1322: my $ctr = 0;
1323: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1324: while ($ctr<=$wgt) {
1.179 albertel 1325: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1.71 ng 1326: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1.72 ng 1327: $ctr.')" value="'.$ctr.'" '.
1.179 albertel 1328: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1.71 ng 1329: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1330: $ctr++;
1331: }
1332: $result.='</tr></table>';
1333:
1334: $result.='</td><td> <b>or</b> </td>'."\n";
1335: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1336: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1337: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1338: $wgt.')" /></td>'."\n";
1339: $result.='<td>/'.$wgt.' '.$wgtmsg.
1340: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1341: ' </td><td>'."\n";
1342:
1343: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1344: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1345: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1346: $result.='<option> </option>'.
1.125 ng 1347: '<option selected="on">excused</option>';
1.71 ng 1348: } else {
1349: $result.='<option selected="on"> </option>'.
1.125 ng 1350: '<option>excused</option>';
1.71 ng 1351: }
1.125 ng 1352: $result.='<option>reset status</option></select>'."\n";
1.71 ng 1353: $result.="  \n";
1354: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1355: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1356: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1357: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1358: $result.='</td></tr></table>'."\n";
1359: return $result;
1360: }
1.44 ng 1361:
1.58 albertel 1362: sub show_problem {
1.144 albertel 1363: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1364: my $rendered;
1365: if ($mode eq 'both' or $mode eq 'text') {
1366: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1367: $ENV{'request.course.id'});
1368: }
1.58 albertel 1369: if ($removeform) {
1370: $rendered=~s|<form(.*?)>||g;
1371: $rendered=~s|</form>||g;
1372: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1373: }
1.144 albertel 1374: my $companswer;
1375: if ($mode eq 'both' or $mode eq 'answer') {
1376: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1377: $ENV{'request.course.id'});
1378: }
1.58 albertel 1379: if ($removeform) {
1380: $companswer=~s|<form(.*?)>||g;
1381: $companswer=~s|</form>||g;
1.144 albertel 1382: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1.58 albertel 1383: }
1384: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1.71 ng 1385: $result.='<table border="0" width="100%">';
1.144 albertel 1386: if ($viewon) {
1387: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1388: if ($mode eq 'both' or $mode eq 'text') {
1389: $result.='View of the problem - ';
1390: } else {
1391: $result.='Correct answer: ';
1392: }
1393: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1394: }
1395: if ($mode eq 'both') {
1396: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1397: $result.='<b>Correct answer:</b><br />'.$companswer;
1398: } elsif ($mode eq 'text') {
1399: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1400: } elsif ($mode eq 'answer') {
1401: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1402: }
1.58 albertel 1403: $result.='</td></tr></table>';
1404: $result.='</td></tr></table><br />';
1.71 ng 1405: return $result;
1.58 albertel 1406: }
1407:
1.44 ng 1408: # --------------------------- show submissions of a student, option to grade
1409: sub submission {
1410: my ($request,$counter,$total) = @_;
1411:
1412: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1413: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1.120 ng 1414: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1.104 albertel 1415: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1.44 ng 1416: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1.41 ng 1417:
1418: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1419: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1.104 albertel 1420:
1421: if (!&canview($usec)) {
1.116 ng 1422: $request->print('<font color="red">Unable to view requested student.('.
1423: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1.104 albertel 1424: $request->print(&show_grading_menu_form($symb,$url));
1425: return;
1426: }
1427:
1.165 albertel 1428: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1429: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1430: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1.41 ng 1431: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1.122 ng 1432: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1433: '/check.gif" height="16" border="0" />';
1.41 ng 1434:
1435: # header info
1436: if ($counter == 0) {
1437: &sub_page_js($request);
1.118 ng 1438: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1.76 ng 1439: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1440: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1441:
1.45 ng 1442: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1.118 ng 1443: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1444:
1445: if ($ENV{'form.handgrade'} eq 'no') {
1446: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1447: $checkIcon.' symbol.'."\n";
1448: $request->print($checkMark);
1449: }
1.41 ng 1450:
1.44 ng 1451: # option to display problem, only once else it cause problems
1452: # with the form later since the problem has a form.
1.144 albertel 1453: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1454: my $mode;
1455: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1456: $mode='both';
1457: } elsif ($ENV{'form.vProb'} eq 'yes') {
1458: $mode='text';
1459: } elsif ($ENV{'form.vAns'} eq 'yes') {
1460: $mode='answer';
1461: }
1462: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1.41 ng 1463: }
1464:
1.44 ng 1465: # kwclr is the only variable that is guaranteed to be non blank
1466: # if this subroutine has been called once.
1.41 ng 1467: my %keyhash = ();
1.118 ng 1468: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1.41 ng 1469: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1470: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1471: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1472:
1473: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1474: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1475: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1476: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1477: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1478: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1.72 ng 1479: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1.41 ng 1480: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1481: }
1.120 ng 1482: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1.44 ng 1483:
1.41 ng 1484: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1485: '<input type="hidden" name="command" value="handgrade" />'."\n".
1.80 ng 1486: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.119 ng 1487: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.120 ng 1488: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1.72 ng 1489: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1.41 ng 1490: '<input type="hidden" name="refresh" value="off" />'."\n".
1.120 ng 1491: '<input type="hidden" name="studentNo" value="" />'."\n".
1492: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1.41 ng 1493: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1494: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1495: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1496: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1.144 albertel 1497: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1.41 ng 1498: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1499: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1500: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1501: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1502: '<input type="hidden" name="NCT"'.
1503: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1.123 ng 1504: if ($ENV{'form.handgrade'} eq 'yes') {
1505: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1506: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1507: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1508: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1509: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1510: '<input type="hidden" name="shownSub" value="0" />'."\n".
1511: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1.154 albertel 1512: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1513: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1514: }
1.123 ng 1515: }
1.41 ng 1516:
1517: my ($cts,$prnmsg) = (1,'');
1518: while ($cts <= $ENV{'form.savemsgN'}) {
1519: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1.123 ng 1520: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1.80 ng 1521: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1522: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1.123 ng 1523: '" />'."\n".
1524: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1.41 ng 1525: $cts++;
1526: }
1527: $request->print($prnmsg);
1.32 ng 1528:
1.41 ng 1529: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1.88 www 1530: #
1531: # Print out the keyword options line
1532: #
1.41 ng 1533: $request->print(<<KEYWORDS);
1.38 ng 1534: <b>Keyword Options:</b>
1.122 ng 1535: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1.38 ng 1536: <a href="#" onMouseDown="javascript:getSel(); return false"
1537: CLASS="page">Paste Selection to List</a>
1538: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1539: KEYWORDS
1.88 www 1540: #
1541: # Load the other essays for similarity check
1542: #
1543: my $essayurl=&Apache::lonnet::declutter($url);
1544: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1545: $apath=&Apache::lonnet::escape($apath);
1546: $apath=~s/\W/\_/gs;
1547: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1.41 ng 1548: }
1549: }
1.44 ng 1550:
1.144 albertel 1551: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1.71 ng 1552: $request->print('<br /><br /><br />') if ($counter > 0);
1.144 albertel 1553: my $mode;
1554: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1555: $mode='both';
1556: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1557: $mode='text';
1558: } elsif ($ENV{'form.vAns'} eq 'all') {
1559: $mode='answer';
1560: }
1561: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1.58 albertel 1562: }
1.144 albertel 1563:
1.41 ng 1564: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1.125 ng 1565:
1.147 albertel 1566: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1.41 ng 1567:
1.44 ng 1568: # Display student info
1.41 ng 1569: $request->print(($counter == 0 ? '' : '<br />'));
1.45 ng 1570: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1571: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1.44 ng 1572:
1.129 ng 1573: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1.45 ng 1574: $result.='<input type="hidden" name="name'.$counter.
1575: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1.41 ng 1576:
1.118 ng 1577: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1.45 ng 1578: my @col_fullnames;
1.56 matthew 1579: my ($classlist,$fullname);
1.41 ng 1580: if ($ENV{'form.handgrade'} eq 'yes') {
1.80 ng 1581: ($classlist,undef,$fullname) = &getclasslist('all','0');
1.41 ng 1582: for (keys (%$handgrade)) {
1.44 ng 1583: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1.57 matthew 1584: '.maxcollaborators',
1585: $symb,$udom,$uname);
1586: next if ($ncol <= 0);
1587: s/\_/\./g;
1588: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1.86 ng 1589: my @goodcollaborators = ();
1590: my @badcollaborators = ();
1591: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1592: $_ =~ s/[\$\^\(\)]//g;
1593: next if ($_ eq '');
1.80 ng 1594: my ($co_name,$co_dom) = split /\@|:/,$_;
1.86 ng 1595: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1.80 ng 1596: next if ($co_name eq $uname && $co_dom eq $udom);
1.86 ng 1597: # Doing this grep allows 'fuzzy' specification
1598: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1599: if (! scalar(@Matches)) {
1600: push @badcollaborators,$_;
1601: } else {
1602: push @goodcollaborators, @Matches;
1603: }
1.80 ng 1604: }
1.86 ng 1605: if (scalar(@goodcollaborators) != 0) {
1.57 matthew 1606: $result.='<b>Collaborators: </b>';
1.86 ng 1607: foreach (@goodcollaborators) {
1608: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1609: push @col_fullnames, $givenn.' '.$lastname;
1610: $result.=$$fullname{$_}.' ';
1611: }
1.57 matthew 1612: $result.='<br />'."\n";
1.150 albertel 1613: my ($part)=split(/\./,$_);
1.86 ng 1614: $result.='<input type="hidden" name="collaborator'.$counter.
1.150 albertel 1615: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1616: "\n";
1.86 ng 1617: }
1618: if (scalar(@badcollaborators) > 0) {
1619: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1620: $result.='This student has submitted ';
1621: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1622: $result .= ': '.join(', ',@badcollaborators);
1623: $result .= '</td></tr></table>';
1624: }
1625: if (scalar(@badcollaborators > $ncol)) {
1626: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1627: $result .= 'This student has submitted too many '.
1628: 'collaborators. Maximum is '.$ncol.'.';
1629: $result .= '</td></tr></table>';
1630: }
1.41 ng 1631: }
1632: }
1.44 ng 1633: $request->print($result."\n");
1.33 ng 1634:
1.44 ng 1635: # print student answer/submission
1636: # Options are (1) Handgaded submission only
1637: # (2) Last submission, includes submission that is not handgraded
1638: # (for multi-response type part)
1639: # (3) Last submission plus the parts info
1640: # (4) The whole record for this student
1.41 ng 1641: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1.151 albertel 1642: my ($string,$timestamp)= &get_last_submission(\%record);
1643: my $lastsubonly=''.
1644: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1645: $$timestamp)."</td></tr>\n";
1646: if ($$timestamp eq '') {
1647: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1648: } else {
1649: my %seenparts;
1650: for my $part (sort keys(%$handgrade)) {
1651: my ($partid,$respid) = split(/_/,$part);
1.207 albertel 1652: my $display_part=&get_display_part($partid,$url,$symb);
1.151 albertel 1653: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1654: if (exists($seenparts{$partid})) { next; }
1655: $seenparts{$partid}=1;
1.207 albertel 1656: my $submitby='<b>Part:</b> '.$display_part.
1657: ' <b>Collaborative submission by:</b> '.
1.151 albertel 1658: '<a href="javascript:viewSubmitter(\''.
1659: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1660: '\')"; TARGET=_self>'.
1661: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1662: $request->print($submitby);
1663: next;
1664: }
1665: my $responsetype = $responseType->{$partid}->{$respid};
1666: if (!exists($record{"resource.$partid.$respid.submission"})) {
1.207 albertel 1667: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1668: $display_part.' <font color="#999999">( ID '.$respid.
1.151 albertel 1669: ' )</font> '.
1670: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1671: next;
1672: }
1673: foreach (@$string) {
1674: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1675: if ($part ne ($partid.'_'.$respid)) { next; }
1676: my ($ressub,$subval) = split(/:/,$_,2);
1677: # Similarity check
1678: my $similar='';
1679: if($ENV{'form.checkPlag'}){
1680: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1681: &most_similar($uname,$udom,$subval);
1682: if ($osim) {
1683: $osim=int($osim*100.0);
1684: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1685: " is $osim% similar to an essay by ".
1686: &Apache::loncommon::plainname($oname,$odom).
1687: '</font></h3><blockquote><i>'.
1688: &keywords_highlight($oessay).
1689: '</i></blockquote><hr />';
1690: }
1.150 albertel 1691: }
1.151 albertel 1692: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1693: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1694: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1695: $$handgrade{$part} eq 'yes')) {
1.207 albertel 1696: my $display_part=&get_display_part($partid,$url,$symb);
1697: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1698: $display_part.' <font color="#999999">( ID '.$respid.
1.151 albertel 1699: ' )</font> ';
1700: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1.199 albertel 1701: &Apache::lonnet::allowuploaded('/adm/grades',
1702: $record{"resource.$partid.$respid.uploadedurl"});
1703: $lastsubonly.='<a href="'.$record{"resource.$partid.$respid.uploadedurl"}.'" target="lonGRDs"><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 />';
1.41 ng 1704: }
1.151 albertel 1705: $lastsubonly.='<b>Submitted Answer: </b>'.
1706: &cleanRecord($subval,$responsetype,$symb,$partid,
1707: $respid,\%record,$order);
1708: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1.41 ng 1709: }
1710: }
1711: }
1.151 albertel 1712: }
1713: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1714: $request->print($lastsubonly);
1.122 ng 1715: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1716: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1.148 albertel 1717: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1.122 ng 1718: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1.41 ng 1719: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1.44 ng 1720: $ENV{'request.course.id'},
1721: $last,'.submission',
1722: 'Apache::grades::keywords_highlight'));
1.41 ng 1723: }
1.120 ng 1724:
1.121 ng 1725: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1726: .$udom.'" />'."\n");
1.41 ng 1727:
1.44 ng 1728: # return if view submission with no grading option
1.118 ng 1729: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1.120 ng 1730: my $toGrade.='<input type="button" value="Grade Student" '.
1.121 ng 1731: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1732: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1.169 albertel 1733: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1734: if (($ENV{'form.command'} eq 'submission') ||
1735: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1736: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1737: }
1.180 albertel 1738: $request->print($toGrade);
1.41 ng 1739: return;
1.180 albertel 1740: } else {
1741: $request->print('</td></tr></table></td></tr></table>'."\n");
1.41 ng 1742: }
1.33 ng 1743:
1.121 ng 1744: # essay grading message center
1.118 ng 1745: if ($ENV{'form.handgrade'} eq 'yes') {
1746: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1747: my $msgfor = $givenn.' '.$lastname;
1748: if (scalar(@col_fullnames) > 0) {
1749: my $lastone = pop @col_fullnames;
1750: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1751: }
1752: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1.121 ng 1753: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1754: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1755: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1.118 ng 1756: ',\''.$msgfor.'\')"; TARGET=_self>'.
1757: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1758: '<img src="'.$request->dir_config('lonIconsURL').
1759: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1760: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1761: if ($ENV{'form.handgrade'} eq 'yes');
1.121 ng 1762: $request->print($result);
1.118 ng 1763: }
1.41 ng 1764:
1765: my %seen = ();
1766: my @partlist;
1.129 ng 1767: my @gradePartRespid;
1.41 ng 1768: for (sort keys(%$handgrade)) {
1769: my ($partid,$respid) = split(/_/);
1770: next if ($seen{$partid} > 0);
1771: $seen{$partid}++;
1.118 ng 1772: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1.41 ng 1773: push @partlist,$partid;
1.129 ng 1774: push @gradePartRespid,$partid.'.'.$respid;
1.41 ng 1775:
1.71 ng 1776: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1.41 ng 1777: }
1.45 ng 1778: $result='<input type="hidden" name="partlist'.$counter.
1779: '" value="'.(join ":",@partlist).'" />'."\n";
1.129 ng 1780: $result.='<input type="hidden" name="gradePartRespid'.
1781: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1.45 ng 1782: my $ctr = 0;
1783: while ($ctr < scalar(@partlist)) {
1784: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1785: $partlist[$ctr].'" />'."\n";
1786: $ctr++;
1787: }
1788: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1.41 ng 1789:
1790: # print end of form
1791: if ($counter == $total) {
1.120 ng 1792: my $endform='<table border="0"><tr><td>'."\n";
1.119 ng 1793: $endform.='<input type="button" value="Save & Next" '.
1794: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1795: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1796: my $ntstu ='<select name="NTSTU">'.
1797: '<option>1</option><option>2</option>'.
1798: '<option>3</option><option>5</option>'.
1799: '<option>7</option><option>10</option></select>'."\n";
1800: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1801: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1802: $endform.=$ntstu.'student(s) ';
1.126 ng 1803: $endform.='<input type="button" value="Previous" '.
1804: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1805: '<input type="button" value="Next" '.
1806: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1807: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1.45 ng 1808: $endform.='</td><tr></table></form>';
1.50 albertel 1809: $endform.=&show_grading_menu_form($symb,$url);
1.41 ng 1810: $request->print($endform);
1811: }
1812: return '';
1.38 ng 1813: }
1814:
1.44 ng 1815: #--- Retrieve the last submission for all the parts
1.38 ng 1816: sub get_last_submission {
1.119 ng 1817: my ($returnhash)=@_;
1.46 ng 1818: my (@string,$timestamp);
1.119 ng 1819: if ($$returnhash{'version'}) {
1.46 ng 1820: my %lasthash=();
1821: my ($version);
1.119 ng 1822: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1823: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1824: $lasthash{$_}=$$returnhash{$version.':'.$_};
1825: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1.46 ng 1826: }
1827: }
1828: foreach ((keys %lasthash)) {
1829: if ($_ =~ /\.submission$/) {
1830: my ($partid,$foo) = split(/submission$/,$_);
1831: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1832: '<font color="red">Draft Copy</font> ' : '';
1833: push @string, (join(':',$_,$draft.$lasthash{$_}));
1.41 ng 1834: }
1835: }
1836: }
1.125 ng 1837: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1.46 ng 1838: return \@string,\$timestamp;
1.38 ng 1839: }
1.35 ng 1840:
1.44 ng 1841: #--- High light keywords, with style choosen by user.
1.38 ng 1842: sub keywords_highlight {
1.44 ng 1843: my $string = shift;
1844: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1845: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1.41 ng 1846: (my $styleoff = $styleon) =~ s/\</\<\//;
1.44 ng 1847: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1.41 ng 1848: foreach (@keylist) {
1.119 ng 1849: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1.41 ng 1850: }
1851: return $string;
1.38 ng 1852: }
1.36 ng 1853:
1.44 ng 1854: #--- Called from submission routine
1.38 ng 1855: sub processHandGrade {
1.41 ng 1856: my ($request) = shift;
1857: my $url = $ENV{'form.url'};
1858: my $symb = $ENV{'form.symb'};
1859: my $button = $ENV{'form.gradeOpt'};
1860: my $ngrade = $ENV{'form.NCT'};
1861: my $ntstu = $ENV{'form.NTSTU'};
1.44 ng 1862: if ($button eq 'Save & Next') {
1863: my $ctr = 0;
1864: while ($ctr < $ngrade) {
1865: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1.77 ng 1866: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1.71 ng 1867: if ($errorflag eq 'no_score') {
1868: $ctr++;
1869: next;
1870: }
1.104 albertel 1871: if ($errorflag eq 'not_allowed') {
1872: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1873: $ctr++;
1874: next;
1875: }
1.44 ng 1876: my $includemsg = $ENV{'form.includemsg'.$ctr};
1877: my ($subject,$message,$msgstatus) = ('','','');
1.62 albertel 1878: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1.44 ng 1879: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1880: my (@msgnum) = split(/,/,$includemsg);
1881: foreach (@msgnum) {
1882: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1883: }
1.80 ng 1884: $message =&Apache::lonfeedback::clear_out_html($message);
1.77 ng 1885: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1.80 ng 1886: $message.=" for <a href=\"".
1887: &Apache::lonnet::clutter($url).
1888: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1.44 ng 1889: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1890: $ENV{'form.msgsub'},$message);
1891: }
1892: if ($ENV{'form.collaborator'.$ctr}) {
1.155 albertel 1893: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1.150 albertel 1894: foreach my $collabstr (@collabstrs) {
1895: my ($part,@collaborators) = split(/:/,$collabstr);
1896: foreach (@collaborators) {
1897: my ($errorflag,$pts,$wgt) =
1898: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1899: $ENV{'form.unamedom'.$ctr},$part);
1900: if ($errorflag eq 'not_allowed') {
1901: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1902: next;
1903: } else {
1904: if ($message ne '') {
1905: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1906: }
1907:
1.104 albertel 1908: }
1.44 ng 1909: }
1910: }
1911: }
1912: $ctr++;
1913: }
1914: }
1915:
1.119 ng 1916: if ($ENV{'form.handgrade'} eq 'yes') {
1917: # Keywords sorted in alphabatical order
1918: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1919: my %keyhash = ();
1920: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1921: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1922: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1923: $ENV{'form.keywords'} = join(' ',@keywords);
1924: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1925: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1926: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1927: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1928: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1929:
1930: # message center - Order of message gets changed. Blank line is eliminated.
1931: # New messages are saved in ENV for the next student.
1932: # All messages are saved in nohist_handgrade.db
1933: my ($ctr,$idx) = (1,1);
1934: while ($ctr <= $ENV{'form.savemsgN'}) {
1935: if ($ENV{'form.savemsg'.$ctr} ne '') {
1936: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1937: $idx++;
1938: }
1939: $ctr++;
1.41 ng 1940: }
1.119 ng 1941: $ctr = 0;
1942: while ($ctr < $ngrade) {
1943: if ($ENV{'form.newmsg'.$ctr} ne '') {
1944: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1945: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1946: $idx++;
1947: }
1948: $ctr++;
1.41 ng 1949: }
1.119 ng 1950: $ENV{'form.savemsgN'} = --$idx;
1951: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1952: my $putresult = &Apache::lonnet::put
1953: ('nohist_handgrade',\%keyhash,
1954: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1955: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.41 ng 1956: }
1.44 ng 1957: # Called by Save & Refresh from Highlight Attribute Window
1.119 ng 1958: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1.41 ng 1959: if ($ENV{'form.refresh'} eq 'on') {
1.86 ng 1960: my ($ctr,$total) = (0,0);
1961: while ($ctr < $ngrade) {
1962: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1963: $ctr++;
1964: }
1.41 ng 1965: $ENV{'form.NTSTU'}=$ngrade;
1.86 ng 1966: $ctr = 0;
1967: while ($ctr < $total) {
1968: my $processUser = $ENV{'form.unamedom'.$ctr};
1969: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1970: $ENV{'form.fullname'} = $$fullname{$processUser};
1971: &submission($request,$ctr,$total-1);
1.41 ng 1972: $ctr++;
1973: }
1974: return '';
1975: }
1.36 ng 1976:
1.121 ng 1977: # Go directly to grade student - from submission or link from chart page
1.120 ng 1978: if ($button eq 'Grade Student') {
1.121 ng 1979: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1.120 ng 1980: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1981: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1982: $ENV{'form.fullname'} = $$fullname{$processUser};
1983: &submission($request,0,0);
1984: return '';
1985: }
1986:
1.44 ng 1987: # Get the next/previous one or group of students
1.41 ng 1988: my $firststu = $ENV{'form.unamedom0'};
1989: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1.119 ng 1990: my $ctr = 2;
1.41 ng 1991: while ($laststu eq '') {
1992: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1993: $ctr++;
1994: $laststu = $firststu if ($ctr > $ngrade);
1995: }
1.44 ng 1996:
1.41 ng 1997: my (@parsedlist,@nextlist);
1998: my ($nextflg) = 0;
1.53 albertel 1999: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.41 ng 2000: if ($nextflg == 1 && $button =~ /Next$/) {
2001: push @parsedlist,$_;
2002: }
2003: $nextflg = 1 if ($_ eq $laststu);
2004: if ($button eq 'Previous') {
2005: last if ($_ eq $firststu);
2006: push @parsedlist,$_;
2007: }
2008: }
2009: $ctr = 0;
2010: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1.145 albertel 2011: my ($partlist) = &response_type($url);
1.41 ng 2012: foreach my $student (@parsedlist) {
1.145 albertel 2013: my $submitonly=$ENV{'form.submitonly'};
1.41 ng 2014: my ($uname,$udom) = split(/:/,$student);
1.156 albertel 2015: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1.145 albertel 2016: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2017: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2018: my $submitted = 0;
2019: my $graded = 1;
2020: foreach (keys(%status)) {
2021: $submitted = 1 if ($status{$_} ne 'nothing');
2022: $graded = 0 if ($status{$_} =~ /^correct/);
2023: my ($foo,$partid,$foo1) = split(/\./,$_);
2024: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2025: $submitted = 0;
2026: }
1.41 ng 2027: }
1.156 albertel 2028: next if (!$submitted && ($submitonly eq 'yes' ||
2029: $submitonly eq 'incorrect' ||
2030: $submitonly eq 'graded'));
2031: next if (!$graded && ($submitonly eq 'graded' ||
2032: $submitonly eq 'incorrect'));
1.41 ng 2033: }
2034: push @nextlist,$student if ($ctr < $ntstu);
1.129 ng 2035: last if ($ctr == $ntstu);
1.41 ng 2036: $ctr++;
2037: }
1.36 ng 2038:
1.41 ng 2039: $ctr = 0;
2040: my $total = scalar(@nextlist)-1;
1.39 ng 2041:
1.41 ng 2042: foreach (sort @nextlist) {
2043: my ($uname,$udom,$submitter) = split(/:/);
1.44 ng 2044: $ENV{'form.student'} = $uname;
2045: $ENV{'form.userdom'} = $udom;
1.41 ng 2046: $ENV{'form.fullname'} = $$fullname{$_};
2047: &submission($request,$ctr,$total);
2048: $ctr++;
2049: }
2050: if ($total < 0) {
2051: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2052: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2053: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2054: $the_end.=&show_grading_menu_form ($symb,$url);
2055: $request->print($the_end);
2056: }
2057: return '';
1.38 ng 2058: }
1.36 ng 2059:
1.44 ng 2060: #---- Save the score and award for each student, if changed
1.38 ng 2061: sub saveHandGrade {
1.150 albertel 2062: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
1.104 albertel 2063: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2064: $ENV{'request.course.id'});
2065: if (!&canmodify($usec)) { return('not_allowed'); }
1.77 ng 2066: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2067: my %newrecord = ();
2068: my ($pts,$wgt) = ('','');
1.41 ng 2069: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1.150 albertel 2070: #collaborator may vary for different parts
2071: if ($submitter && $_ ne $part) { next; }
1.125 ng 2072: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2073: if ($dropMenu eq 'excused') {
1.58 albertel 2074: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2075: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2076: if (exists($record{'resource.'.$_.'.awarded'})) {
2077: $newrecord{'resource.'.$_.'.awarded'} = '';
2078: }
1.125 ng 2079: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1.58 albertel 2080: }
1.125 ng 2081: } elsif ($dropMenu eq 'reset status'
2082: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
1.197 albertel 2083: foreach my $key (keys (%record)) {
2084: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2085: }
2086: $newrecord{'resource.'.$_.'.regrader'}=
2087: "$ENV{'user.name'}:$ENV{'user.domain'}";
1.125 ng 2088: } elsif ($dropMenu eq '') {
1.77 ng 2089: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2090: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2091: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1.153 albertel 2092: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2093: next;
2094: }
1.77 ng 2095: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1.44 ng 2096: $ENV{'form.WGT'.$newflg.'_'.$_};
1.41 ng 2097: my $partial= $pts/$wgt;
1.153 albertel 2098: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2099: #do not update score for part if not changed.
2100: next;
2101: }
2102: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2103: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2104: }
1.44 ng 2105: my $reckey = 'resource.'.$_.'.solved';
1.41 ng 2106: if ($partial == 0) {
1.153 albertel 2107: if ($record{$reckey} ne 'incorrect_by_override') {
2108: $newrecord{$reckey} = 'incorrect_by_override';
2109: }
1.41 ng 2110: } else {
1.153 albertel 2111: if ($record{$reckey} ne 'correct_by_override') {
2112: $newrecord{$reckey} = 'correct_by_override';
2113: }
2114: }
2115: if ($submitter &&
2116: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2117: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
1.41 ng 2118: }
1.153 albertel 2119: $newrecord{'resource.'.$_.'.regrader'}=
2120: "$ENV{'user.name'}:$ENV{'user.domain'}";
1.41 ng 2121: }
2122: }
1.44 ng 2123: if (scalar(keys(%newrecord)) > 0) {
2124: &Apache::lonnet::cstore(\%newrecord,$symb,
2125: $ENV{'request.course.id'},$domain,$stuname);
1.41 ng 2126: }
1.77 ng 2127: return '',$pts,$wgt;
1.36 ng 2128: }
1.38 ng 2129:
1.44 ng 2130: #--------------------------------------------------------------------------------------
2131: #
2132: #-------------------------- Next few routines handles grading by section or whole class
2133: #
2134: #--- Javascript to handle grading by section or whole class
1.42 ng 2135: sub viewgrades_js {
2136: my ($request) = shift;
2137:
1.41 ng 2138: $request->print(<<VIEWJAVASCRIPT);
2139: <script type="text/javascript" language="javascript">
1.45 ng 2140: function writePoint(partid,weight,point) {
1.125 ng 2141: var radioButton = document.classgrade["RADVAL_"+partid];
2142: var textbox = document.classgrade["TEXTVAL_"+partid];
1.42 ng 2143: if (point == "textval") {
1.125 ng 2144: point = document.classgrade["TEXTVAL_"+partid].value;
1.109 matthew 2145: if (isNaN(point) || parseFloat(point) < 0) {
2146: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1.42 ng 2147: var resetbox = false;
2148: for (var i=0; i<radioButton.length; i++) {
2149: if (radioButton[i].checked) {
2150: textbox.value = i;
2151: resetbox = true;
2152: }
2153: }
2154: if (!resetbox) {
2155: textbox.value = "";
2156: }
2157: return;
2158: }
1.109 matthew 2159: if (parseFloat(point) > parseFloat(weight)) {
2160: var resp = confirm("You entered a value ("+parseFloat(point)+
1.44 ng 2161: ") greater than the weight for the part. Accept?");
2162: if (resp == false) {
2163: textbox.value = "";
2164: return;
2165: }
2166: }
1.42 ng 2167: for (var i=0; i<radioButton.length; i++) {
2168: radioButton[i].checked=false;
1.109 matthew 2169: if (parseFloat(point) == i) {
1.42 ng 2170: radioButton[i].checked=true;
2171: }
2172: }
1.41 ng 2173:
1.42 ng 2174: } else {
1.125 ng 2175: textbox.value = parseFloat(point);
1.42 ng 2176: }
1.41 ng 2177: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2178: var user = document.classgrade["ctr"+i].value;
2179: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2180: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2181: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42 ng 2182: if (saveval != "correct") {
2183: scorename.value = point;
1.43 ng 2184: if (selname[0].selected != true) {
2185: selname[0].selected = true;
2186: }
1.42 ng 2187: }
2188: }
1.125 ng 2189: document.classgrade["SELVAL_"+partid][0].selected = true;
1.42 ng 2190: }
2191:
2192: function writeRadText(partid,weight) {
1.125 ng 2193: var selval = document.classgrade["SELVAL_"+partid];
2194: var radioButton = document.classgrade["RADVAL_"+partid];
2195: var textbox = document.classgrade["TEXTVAL_"+partid];
2196: if (selval[1].selected || selval[2].selected) {
1.42 ng 2197: for (var i=0; i<radioButton.length; i++) {
2198: radioButton[i].checked=false;
2199:
2200: }
2201: textbox.value = "";
2202:
2203: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2204: var user = document.classgrade["ctr"+i].value;
2205: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2206: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2207: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42 ng 2208: if (saveval != "correct") {
2209: scorename.value = "";
1.125 ng 2210: if (selval[1].selected) {
2211: selname[1].selected = true;
2212: } else {
2213: selname[2].selected = true;
2214: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2215: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2216: }
1.42 ng 2217: }
2218: }
1.43 ng 2219: } else {
2220: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2221: var user = document.classgrade["ctr"+i].value;
2222: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2223: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2224: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.43 ng 2225: if (saveval != "correct") {
1.125 ng 2226: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
1.43 ng 2227: selname[0].selected = true;
2228: }
2229: }
2230: }
1.42 ng 2231: }
2232:
2233: function changeSelect(partid,user) {
1.125 ng 2234: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2235: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
1.44 ng 2236: var point = textbox.value;
1.125 ng 2237: var weight = document.classgrade["weight_"+partid].value;
1.44 ng 2238:
1.109 matthew 2239: if (isNaN(point) || parseFloat(point) < 0) {
2240: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1.44 ng 2241: textbox.value = "";
2242: return;
2243: }
1.109 matthew 2244: if (parseFloat(point) > parseFloat(weight)) {
2245: var resp = confirm("You entered a value ("+parseFloat(point)+
1.44 ng 2246: ") greater than the weight of the part. Accept?");
2247: if (resp == false) {
2248: textbox.value = "";
2249: return;
2250: }
2251: }
1.42 ng 2252: selval[0].selected = true;
2253: }
2254:
2255: function changeOneScore(partid,user) {
1.125 ng 2256: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2257: if (selval[1].selected || selval[2].selected) {
2258: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2259: if (selval[2].selected) {
2260: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2261: }
1.42 ng 2262: }
2263: }
2264:
2265: function resetEntry(numpart) {
2266: for (ctpart=0;ctpart<numpart;ctpart++) {
1.125 ng 2267: var partid = document.classgrade["partid_"+ctpart].value;
2268: var radioButton = document.classgrade["RADVAL_"+partid];
2269: var textbox = document.classgrade["TEXTVAL_"+partid];
2270: var selval = document.classgrade["SELVAL_"+partid];
1.42 ng 2271: for (var i=0; i<radioButton.length; i++) {
2272: radioButton[i].checked=false;
2273:
2274: }
2275: textbox.value = "";
2276: selval[0].selected = true;
2277:
2278: for (i=0;i<document.classgrade.total.value;i++) {
1.125 ng 2279: var user = document.classgrade["ctr"+i].value;
2280: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2281: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2282: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2283: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2284: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2285: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1.42 ng 2286: if (saveselval == "excused") {
1.43 ng 2287: if (selname[1].selected == false) { selname[1].selected = true;}
1.42 ng 2288: } else {
1.43 ng 2289: if (selname[0].selected == false) {selname[0].selected = true};
1.42 ng 2290: }
2291: }
1.41 ng 2292: }
1.42 ng 2293: }
2294:
1.41 ng 2295: </script>
2296: VIEWJAVASCRIPT
1.42 ng 2297: }
2298:
1.44 ng 2299: #--- show scores for a section or whole class w/ option to change/update a score
1.42 ng 2300: sub viewgrades {
2301: my ($request) = shift;
2302: &viewgrades_js($request);
1.41 ng 2303:
2304: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1.168 albertel 2305: #need to make sure we have the correct data for later EXT calls,
2306: #thus invalidate the cache
2307: &Apache::lonnet::devalidatecourseresdata(
2308: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2309: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2310: &Apache::lonnet::clear_EXT_cache_status();
2311:
1.167 sakharuk 2312: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
1.118 ng 2313: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1.41 ng 2314:
2315: #view individual student submission form - called using Javascript viewOneStudent
1.45 ng 2316: $result.=&jscriptNform($url,$symb);
1.41 ng 2317:
1.44 ng 2318: #beginning of class grading form
1.41 ng 2319: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1.106 albertel 2320: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.41 ng 2321: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.38 ng 2322: '<input type="hidden" name="command" value="editgrades" />'."\n".
1.72 ng 2323: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
1.77 ng 2324: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.125 ng 2325: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.72 ng 2326: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2327:
1.126 ng 2328: my $sectionClass;
1.52 albertel 2329: if ($ENV{'form.section'} eq 'all') {
1.126 ng 2330: $sectionClass='Class </h3>';
1.205 matthew 2331: } elsif ($ENV{'form.section'} eq 'none') {
1.126 ng 2332: $sectionClass='Students in no Section </h3>';
1.52 albertel 2333: } else {
1.126 ng 2334: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
1.52 albertel 2335: }
1.126 ng 2336: $result.='<h3>Assign Common Grade To '.$sectionClass;
1.52 albertel 2337: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2338: '<table border=0><tr bgcolor="#ffffdd"><td>';
1.44 ng 2339: #radio buttons/text box for assigning points for a section or class.
2340: #handles different parts of a problem
1.125 ng 2341: my ($partlist,$handgrade) = &response_type($url,$symb);
1.42 ng 2342: my %weight = ();
2343: my $ctsparts = 0;
1.41 ng 2344: $result.='<table border="0">';
1.45 ng 2345: my %seen = ();
1.42 ng 2346: for (sort keys(%$handgrade)) {
1.54 albertel 2347: my ($partid,$respid) = split (/_/,$_,2);
1.45 ng 2348: next if $seen{$partid};
2349: $seen{$partid}++;
1.147 albertel 2350: my $handgrade=$$handgrade{$_};
1.42 ng 2351: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2352: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2353:
1.44 ng 2354: $result.='<input type="hidden" name="partid_'.
2355: $ctsparts.'" value="'.$partid.'" />'."\n";
2356: $result.='<input type="hidden" name="weight_'.
2357: $partid.'" value="'.$weight{$partid}.'" />'."\n";
1.207 albertel 2358: my $display_part=&get_display_part($partid,$url,$symb);
2359: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
1.42 ng 2360: $result.='<table border="0"><tr>';
1.41 ng 2361: my $ctr = 0;
1.42 ng 2362: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2363: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1.54 albertel 2364: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1.41 ng 2365: ','.$ctr.')" />'.$ctr."</td>\n";
2366: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2367: $ctr++;
2368: }
2369: $result.='</tr></table>';
1.44 ng 2370: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1.54 albertel 2371: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2372: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1.42 ng 2373: $weight{$partid}.' (problem weight)</td>'."\n";
2374: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1.54 albertel 2375: 'onChange="javascript:writeRadText(\''.$partid.'\','.
1.59 albertel 2376: $weight{$partid}.')"> '.
1.42 ng 2377: '<option selected="on"> </option>'.
1.125 ng 2378: '<option>excused</option>'.
2379: '<option>reset status</option></select></td></tr>'."\n";
1.42 ng 2380: $ctsparts++;
1.41 ng 2381: }
1.52 albertel 2382: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2383: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1.42 ng 2384: $result.='<input type="button" value="Reset" '.
1.111 ng 2385: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
1.41 ng 2386:
1.44 ng 2387: #table listing all the students in a section/class
2388: #header of table
1.126 ng 2389: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
1.42 ng 2390: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1.126 ng 2391: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
1.129 ng 2392: '<td>'.&nameUserString('header')."</td>\n";
1.146 albertel 2393: my (@parts) = sort(&getpartlist($url,$symb));
1.41 ng 2394: foreach my $part (@parts) {
2395: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1.126 ng 2396: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
1.41 ng 2397: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1.207 albertel 2398: my ($partid) = &split_part_type($part);
2399: my $display_part=&get_display_part($partid,$url,$symb);
1.41 ng 2400: if ($display =~ /^Partial Credit Factor/) {
1.207 albertel 2401: $result.='<td><b>Score Part:</b> '.$display_part.
2402: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
1.41 ng 2403: next;
1.207 albertel 2404: } else {
2405: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
1.41 ng 2406: }
1.53 albertel 2407: $display =~ s|Problem Status|Grade Status<br />|;
1.207 albertel 2408: $result.='<td><b>'.$display.'</td>'."\n";
1.41 ng 2409: }
2410: $result.='</tr>';
1.44 ng 2411:
1.41 ng 2412: #get info for each student
1.44 ng 2413: #list all the students - with points and grade status
1.76 ng 2414: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1.41 ng 2415: my $ctr = 0;
1.53 albertel 2416: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1.90 albertel 2417: my $uname = $_;
2418: $uname=~s/:/_/;
2419: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
1.126 ng 2420: $ctr++;
1.41 ng 2421: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
1.126 ng 2422: $_,$$fullname{$_},\@parts,\%weight,$ctr);
1.41 ng 2423: }
2424: $result.='</table></td></tr></table>';
2425: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1.126 ng 2426: $result.='<input type="button" value="Save" '.
1.45 ng 2427: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1.96 albertel 2428: if (scalar(%$fullname) eq 0) {
2429: my $colspan=3+scalar(@parts);
1.116 ng 2430: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2431: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
1.96 albertel 2432: }
1.41 ng 2433: $result.=&show_grading_menu_form($symb,$url);
2434: return $result;
2435: }
2436:
1.44 ng 2437: #--- call by previous routine to display each student
1.41 ng 2438: sub viewstudentgrade {
1.130 albertel 2439: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
1.44 ng 2440: my ($uname,$udom) = split(/:/,$student);
1.90 albertel 2441: $student=~s/:/_/;
1.44 ng 2442: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1.126 ng 2443: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
1.44 ng 2444: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1.112 ng 2445: '\')"; TARGET=_self>'.$fullname.'</a> '.
2446: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
1.63 albertel 2447: foreach my $apart (@$parts) {
2448: my ($part,$type) = &split_part_type($apart);
1.41 ng 2449: my $score=$record{"resource.$part.$type"};
2450: if ($type eq 'awarded') {
1.42 ng 2451: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2452: $result.='<input type="hidden" name="'.
1.89 albertel 2453: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
1.42 ng 2454: $result.='<td align="middle"><input type="text" name="'.
1.89 albertel 2455: 'GD_'.$student.'_'.$part.'_awarded" '.
2456: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
1.44 ng 2457: '\')" value="'.$pts.'" size="4" /></td>'."\n";
1.41 ng 2458: } elsif ($type eq 'solved') {
2459: my ($status,$foo)=split(/_/,$score,2);
2460: $status = 'nothing' if ($status eq '');
1.89 albertel 2461: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
1.54 albertel 2462: $part.'_solved_s" value="'.$status.'" />'."\n";
1.126 ng 2463: $result.='<td align="middle"> <select name="'.
1.89 albertel 2464: 'GD_'.$student.'_'.$part.'_solved" '.
2465: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
1.125 ng 2466: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2467: : '<option selected="on"> </option><option>excused</option>')."\n";
2468: $result.='<option>reset status</option>';
1.126 ng 2469: $result.="</select> </td>\n";
1.122 ng 2470: } else {
2471: $result.='<input type="hidden" name="'.
2472: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2473: "\n";
2474: $result.='<td align="middle"><input type="text" name="'.
2475: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2476: 'value="'.$score.'" size="4" /></td>'."\n";
1.41 ng 2477: }
2478: }
2479: $result.='</tr>';
2480: return $result;
1.38 ng 2481: }
2482:
1.44 ng 2483: #--- change scores for all the students in a section/class
2484: # record does not get update if unchanged
1.38 ng 2485: sub editgrades {
1.41 ng 2486: my ($request) = @_;
2487:
2488: my $symb=$ENV{'form.symb'};
1.43 ng 2489: my $url =$ENV{'form.url'};
1.45 ng 2490: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1.118 ng 2491: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
1.44 ng 2492: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
1.126 ng 2493:
1.44 ng 2494: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1.129 ng 2495: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2496: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2497: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
1.43 ng 2498:
2499: my %scoreptr = (
2500: 'correct' =>'correct_by_override',
2501: 'incorrect'=>'incorrect_by_override',
2502: 'excused' =>'excused',
2503: 'ungraded' =>'ungraded_attempted',
2504: 'nothing' => '',
2505: );
1.56 matthew 2506: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1.34 ng 2507:
1.44 ng 2508: my (@partid);
2509: my %weight = ();
1.54 albertel 2510: my %columns = ();
1.44 ng 2511: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
1.54 albertel 2512:
1.146 albertel 2513: my (@parts) = sort(&getpartlist($url,$symb));
1.54 albertel 2514: my $header;
1.44 ng 2515: while ($ctr < $ENV{'form.totalparts'}) {
2516: my $partid = $ENV{'form.partid_'.$ctr};
2517: push @partid,$partid;
2518: $weight{$partid} = $ENV{'form.weight_'.$partid};
2519: $ctr++;
1.54 albertel 2520: }
2521: foreach my $partid (@partid) {
2522: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2523: '<td align="center"> <b>New Score</b> </td>';
2524: $columns{$partid}=2;
2525: foreach my $stores (@parts) {
2526: my ($part,$type) = &split_part_type($stores);
2527: if ($part !~ m/^\Q$partid\E/) { next;}
2528: if ($type eq 'awarded' || $type eq 'solved') { next; }
2529: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2530: $display =~ s/\[Part: (\w)+\]//;
1.125 ng 2531: $display =~ s/Number of Attempts/Tries/;
2532: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2533: '<td align="center"> <b>New '.$display.'</b> </td>';
1.54 albertel 2534: $columns{$partid}+=2;
2535: }
2536: }
2537: foreach my $partid (@partid) {
1.207 albertel 2538: my $display_part=&get_display_part($partid,$url,$symb);
1.54 albertel 2539: $result .= '<td colspan="'.$columns{$partid}.
1.207 albertel 2540: '" align="center"><b>Part:</b> '.$display_part.
2541: ' (Weight = '.$weight{$partid}.')</td>';
1.54 albertel 2542:
1.44 ng 2543: }
2544: $result .= '</tr><tr bgcolor="#deffff">';
1.54 albertel 2545: $result .= $header;
1.44 ng 2546: $result .= '</tr>'."\n";
1.93 albertel 2547: my $noupdate;
1.126 ng 2548: my ($updateCtr,$noupdateCtr) = (1,1);
1.44 ng 2549: for ($i=0; $i<$ENV{'form.total'}; $i++) {
1.93 albertel 2550: my $line;
1.44 ng 2551: my $user = $ENV{'form.ctr'.$i};
1.92 albertel 2552: my $usercolon = $user;
2553: $usercolon =~s/_/:/;
2554: my ($uname,$udom)=split(/_/,$user);
1.44 ng 2555: my %newrecord;
2556: my $updateflag = 0;
1.129 ng 2557: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
1.108 albertel 2558: my $usec=$classlist->{"$uname:$udom"}[5];
1.105 albertel 2559: if (!&canmodify($usec)) {
1.126 ng 2560: my $numcols=scalar(@partid)*4+2;
1.105 albertel 2561: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2562: next;
2563: }
1.44 ng 2564: foreach (@partid) {
1.54 albertel 2565: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2566: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2567: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2568: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2569:
2570: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2571: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2572: my $partial = $awarded eq '' ? '' : $pcr;
1.44 ng 2573: my $score;
2574: if ($partial eq '') {
1.54 albertel 2575: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1.44 ng 2576: } elsif ($partial > 0) {
2577: $score = 'correct_by_override';
2578: } elsif ($partial == 0) {
2579: $score = 'incorrect_by_override';
2580: }
1.125 ng 2581: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2582: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2583:
2584: if ($dropMenu eq 'reset status' &&
2585: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2586: $newrecord{'resource.'.$_.'.tries'} = 0;
2587: $newrecord{'resource.'.$_.'.solved'} = '';
2588: $newrecord{'resource.'.$_.'.award'} = '';
2589: $newrecord{'resource.'.$_.'.awarded'} = 0;
2590: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2591: $updateflag = 1;
1.139 albertel 2592: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2593: $updateflag = 1;
2594: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2595: $newrecord{'resource.'.$_.'.solved'} = $score;
2596: $rec_update++;
1.125 ng 2597: }
2598:
1.93 albertel 2599: $line .= '<td align="center">'.$old_aw.' </td>'.
1.44 ng 2600: '<td align="center">'.$awarded.
2601: ($score eq 'excused' ? $score : '').' </td>';
1.5 albertel 2602:
1.54 albertel 2603:
2604: my $partid=$_;
2605: foreach my $stores (@parts) {
2606: my ($part,$type) = &split_part_type($stores);
2607: if ($part !~ m/^\Q$partid\E/) { next;}
2608: if ($type eq 'awarded' || $type eq 'solved') { next; }
2609: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2610: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2611: if ($awarded ne '' && $awarded ne $old_aw) {
2612: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
1.122 ng 2613: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1.54 albertel 2614: $updateflag=1;
2615: }
1.93 albertel 2616: $line .= '<td align="center">'.$old_aw.' </td>'.
1.54 albertel 2617: '<td align="center">'.$awarded.' </td>';
2618: }
1.44 ng 2619: }
1.93 albertel 2620: $line.='</tr>'."\n";
1.44 ng 2621: if ($updateflag) {
2622: $count++;
2623: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
1.89 albertel 2624: $udom,$uname);
1.126 ng 2625: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2626: $updateCtr++;
1.93 albertel 2627: } else {
1.126 ng 2628: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2629: $noupdateCtr++;
1.44 ng 2630: }
1.93 albertel 2631: }
2632: if ($noupdate) {
1.126 ng 2633: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2634: my $numcols=scalar(@partid)*4+2;
1.204 albertel 2635: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
1.44 ng 2636: }
1.72 ng 2637: $result .= '</table></td></tr></table>'."\n".
2638: &show_grading_menu_form ($symb,$url);
1.125 ng 2639: my $msg = '<br /><b>Number of records updated = '.$rec_update.
1.44 ng 2640: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2641: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2642: return $title.$msg.$result;
1.5 albertel 2643: }
1.54 albertel 2644:
2645: sub split_part_type {
2646: my ($partstr) = @_;
2647: my ($temp,@allparts)=split(/_/,$partstr);
2648: my $type=pop(@allparts);
2649: my $part=join('.',@allparts);
2650: return ($part,$type);
2651: }
2652:
1.44 ng 2653: #------------- end of section for handling grading by section/class ---------
2654: #
2655: #----------------------------------------------------------------------------
2656:
1.5 albertel 2657:
1.44 ng 2658: #----------------------------------------------------------------------------
2659: #
2660: #-------------------------- Next few routines handles grading by csv upload
2661: #
2662: #--- Javascript to handle csv upload
1.27 albertel 2663: sub csvupload_javascript_reverse_associate {
2664: return(<<ENDPICK);
2665: function verify(vf) {
2666: var foundsomething=0;
2667: var founduname=0;
2668: var founddomain=0;
2669: for (i=0;i<=vf.nfields.value;i++) {
2670: tw=eval('vf.f'+i+'.selectedIndex');
2671: if (i==0 && tw!=0) { founduname=1; }
2672: if (i==1 && tw!=0) { founddomain=1; }
2673: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2674: }
2675: if (founduname==0 || founddomain==0) {
2676: alert('You need to specify at both the username and domain');
2677: return;
2678: }
2679: if (foundsomething==0) {
2680: alert('You need to specify at least one grading field');
2681: return;
2682: }
2683: vf.submit();
2684: }
2685: function flip(vf,tf) {
2686: var nw=eval('vf.f'+tf+'.selectedIndex');
2687: var i;
2688: for (i=0;i<=vf.nfields.value;i++) {
2689: //can not pick the same destination field for both name and domain
2690: if (((i ==0)||(i ==1)) &&
2691: ((tf==0)||(tf==1)) &&
2692: (i!=tf) &&
2693: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2694: eval('vf.f'+i+'.selectedIndex=0;')
2695: }
2696: }
2697: }
2698: ENDPICK
2699: }
2700:
2701: sub csvupload_javascript_forward_associate {
2702: return(<<ENDPICK);
2703: function verify(vf) {
2704: var foundsomething=0;
2705: var founduname=0;
2706: var founddomain=0;
2707: for (i=0;i<=vf.nfields.value;i++) {
2708: tw=eval('vf.f'+i+'.selectedIndex');
2709: if (tw==1) { founduname=1; }
2710: if (tw==2) { founddomain=1; }
2711: if (tw>2) { foundsomething=1; }
2712: }
2713: if (founduname==0 || founddomain==0) {
2714: alert('You need to specify at both the username and domain');
2715: return;
2716: }
2717: if (foundsomething==0) {
2718: alert('You need to specify at least one grading field');
2719: return;
2720: }
2721: vf.submit();
2722: }
2723: function flip(vf,tf) {
2724: var nw=eval('vf.f'+tf+'.selectedIndex');
2725: var i;
2726: //can not pick the same destination field twice
2727: for (i=0;i<=vf.nfields.value;i++) {
2728: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2729: eval('vf.f'+i+'.selectedIndex=0;')
2730: }
2731: }
2732: }
2733: ENDPICK
2734: }
2735:
1.26 albertel 2736: sub csvuploadmap_header {
1.41 ng 2737: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2738: my $javascript;
2739: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2740: $javascript=&csvupload_javascript_reverse_associate();
2741: } else {
2742: $javascript=&csvupload_javascript_forward_associate();
2743: }
1.45 ng 2744:
1.122 ng 2745: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
1.118 ng 2746:
1.41 ng 2747: $request->print(<<ENDPICK);
1.26 albertel 2748: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1.45 ng 2749: <h3><font color="#339933">Uploading Class Grades</font></h3>
2750: $result
1.26 albertel 2751: <hr>
2752: <h3>Identify fields</h3>
2753: Total number of records found in file: $distotal <hr />
2754: Enter as many fields as you can. The system will inform you and bring you back
2755: to this page if the data selected is insufficient to run your class.<hr />
2756: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2757: <input type="hidden" name="associate" value="" />
2758: <input type="hidden" name="phase" value="three" />
2759: <input type="hidden" name="datatoken" value="$datatoken" />
2760: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2761: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2762: <input type="hidden" name="upfile_associate"
2763: value="$ENV{'form.upfile_associate'}" />
2764: <input type="hidden" name="symb" value="$symb" />
2765: <input type="hidden" name="url" value="$url" />
1.77 ng 2766: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
1.72 ng 2767: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
1.26 albertel 2768: <input type="hidden" name="command" value="csvuploadassign" />
2769: <hr />
2770: <script type="text/javascript" language="Javascript">
2771: $javascript
2772: </script>
2773: ENDPICK
1.118 ng 2774: return '';
1.26 albertel 2775:
2776: }
2777:
2778: sub csvupload_fields {
1.146 albertel 2779: my ($url,$symb) = @_;
2780: my (@parts) = &getpartlist($url,$symb);
1.41 ng 2781: my @fields=(['username','Student Username'],['domain','Student Domain']);
2782: foreach my $part (sort(@parts)) {
2783: my @datum;
2784: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2785: my $name=$part;
2786: if (!$display) { $display = $name; }
2787: @datum=($name,$display);
2788: push(@fields,\@datum);
2789: }
2790: return (@fields);
1.26 albertel 2791: }
2792:
2793: sub csvuploadmap_footer {
1.41 ng 2794: my ($request,$i,$keyfields) =@_;
2795: $request->print(<<ENDPICK);
1.26 albertel 2796: </table>
2797: <input type="hidden" name="nfields" value="$i" />
2798: <input type="hidden" name="keyfields" value="$keyfields" />
2799: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2800: </form>
2801: ENDPICK
2802: }
2803:
1.86 ng 2804: sub upcsvScores_form {
2805: my ($request) = shift;
2806: my ($symb,$url)=&get_symb_and_url($request);
2807: if (!$symb) {return '';}
2808: my $result =<<CSVFORMJS;
2809: <script type="text/javascript" language="javascript">
2810: function checkUpload(formname) {
2811: if (formname.upfile.value == "") {
2812: alert("Please use the browse button to select a file from your local directory.");
2813: return false;
2814: }
2815: formname.submit();
2816: }
2817: </script>
2818: CSVFORMJS
2819: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
1.118 ng 2820: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2821: $result.=$table;
1.86 ng 2822: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2823: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
1.118 ng 2824: $result.=' <b>Specify a file containing the class scores for current resource'.
1.86 ng 2825: '.</b></td></tr>'."\n";
2826: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2827: my $upfile_select=&Apache::loncommon::upfile_select_html();
2828: $result.=<<ENDUPFORM;
1.106 albertel 2829: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
1.86 ng 2830: <input type="hidden" name="symb" value="$symb" />
2831: <input type="hidden" name="url" value="$url" />
2832: <input type="hidden" name="command" value="csvuploadmap" />
2833: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2834: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2835: $upfile_select
2836: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2837:
2838: </form>
2839: ENDUPFORM
2840: $result.='</td></tr></table>'."\n";
2841: $result.='</td></tr></table><br /><br />'."\n";
2842: $result.=&show_grading_menu_form($symb,$url);
2843: return $result;
2844: }
2845:
2846:
1.26 albertel 2847: sub csvuploadmap {
1.41 ng 2848: my ($request)= @_;
2849: my ($symb,$url)=&get_symb_and_url($request);
2850: if (!$symb) {return '';}
1.72 ng 2851:
1.41 ng 2852: my $datatoken;
2853: if (!$ENV{'form.datatoken'}) {
2854: $datatoken=&Apache::loncommon::upfile_store($request);
1.26 albertel 2855: } else {
1.41 ng 2856: $datatoken=$ENV{'form.datatoken'};
2857: &Apache::loncommon::load_tmp_file($request);
1.26 albertel 2858: }
1.41 ng 2859: my @records=&Apache::loncommon::upfile_record_sep();
2860: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2861: my ($i,$keyfields);
2862: if (@records) {
1.146 albertel 2863: my @fields=&csvupload_fields($url,$symb);
1.45 ng 2864:
1.41 ng 2865: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2866: &Apache::loncommon::csv_print_samples($request,\@records);
2867: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2868: \@fields);
2869: foreach (@fields) { $keyfields.=$_->[0].','; }
2870: chop($keyfields);
2871: } else {
2872: unshift(@fields,['none','']);
2873: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2874: \@fields);
2875: my %sone=&Apache::loncommon::record_sep($records[0]);
2876: $keyfields=join(',',sort(keys(%sone)));
2877: }
2878: }
2879: &csvuploadmap_footer($request,$i,$keyfields);
1.72 ng 2880: $request->print(&show_grading_menu_form($symb,$url));
2881:
1.41 ng 2882: return '';
1.27 albertel 2883: }
2884:
2885: sub csvuploadassign {
1.41 ng 2886: my ($request)= @_;
2887: my ($symb,$url)=&get_symb_and_url($request);
2888: if (!$symb) {return '';}
2889: &Apache::loncommon::load_tmp_file($request);
1.44 ng 2890: my @gradedata = &Apache::loncommon::upfile_record_sep();
1.41 ng 2891: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2892: my %fields=();
2893: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2894: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2895: if ($ENV{'form.f'.$i} ne 'none') {
2896: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2897: }
2898: } else {
2899: if ($ENV{'form.f'.$i} ne 'none') {
2900: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2901: }
2902: }
1.27 albertel 2903: }
1.41 ng 2904: $request->print('<h3>Assigning Grades</h3>');
2905: my $courseid=$ENV{'request.course.id'};
1.97 albertel 2906: my ($classlist) = &getclasslist('all',0);
1.106 albertel 2907: my @notallowed;
1.41 ng 2908: my @skipped;
2909: my $countdone=0;
2910: foreach my $grade (@gradedata) {
2911: my %entries=&Apache::loncommon::record_sep($grade);
2912: my $username=$entries{$fields{'username'}};
1.160 albertel 2913: $username=~s/\s//g;
1.41 ng 2914: my $domain=$entries{$fields{'domain'}};
1.160 albertel 2915: $domain=~s/\s//g;
1.41 ng 2916: if (!exists($$classlist{"$username:$domain"})) {
2917: push(@skipped,"$username:$domain");
2918: next;
2919: }
1.108 albertel 2920: my $usec=$classlist->{"$username:$domain"}[5];
1.106 albertel 2921: if (!&canmodify($usec)) {
2922: push(@notallowed,"$username:$domain");
2923: next;
2924: }
1.41 ng 2925: my %grades;
2926: foreach my $dest (keys(%fields)) {
2927: if ($dest eq 'username' || $dest eq 'domain') { next; }
2928: if ($entries{$fields{$dest}} eq '') { next; }
2929: my $store_key=$dest;
2930: $store_key=~s/^stores/resource/;
2931: $store_key=~s/_/\./g;
2932: $grades{$store_key}=$entries{$fields{$dest}};
2933: }
2934: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2935: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2936: $domain,$username);
2937: $request->print('.');
2938: $request->rflush();
2939: $countdone++;
2940: }
2941: $request->print("<br />Stored $countdone students\n");
2942: if (@skipped) {
1.106 albertel 2943: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2944: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2945: }
2946: if (@notallowed) {
2947: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2948: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
1.41 ng 2949: }
1.106 albertel 2950: $request->print("<br />\n");
1.41 ng 2951: $request->print(&show_grading_menu_form($symb,$url));
2952: return '';
1.26 albertel 2953: }
1.44 ng 2954: #------------- end of section for handling csv file upload ---------
2955: #
2956: #-------------------------------------------------------------------
2957: #
1.122 ng 2958: #-------------- Next few routines handle grading by page/sequence
1.72 ng 2959: #
2960: #--- Select a page/sequence and a student to grade
1.68 ng 2961: sub pickStudentPage {
2962: my ($request) = shift;
2963:
2964: $request->print(<<LISTJAVASCRIPT);
2965: <script type="text/javascript" language="javascript">
2966:
2967: function checkPickOne(formname) {
1.76 ng 2968: if (radioSelection(formname.student) == null) {
1.68 ng 2969: alert("Please select the student you wish to grade.");
2970: return;
2971: }
1.125 ng 2972: ptr = pullDownSelection(formname.selectpage);
2973: formname.page.value = formname["page"+ptr].value;
2974: formname.title.value = formname["title"+ptr].value;
1.68 ng 2975: formname.submit();
2976: }
2977:
2978: </script>
2979: LISTJAVASCRIPT
1.118 ng 2980: &commonJSfunctions($request);
1.72 ng 2981: my ($symb,$url) = &get_symb_and_url($request);
1.68 ng 2982: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2983: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2984: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2985:
2986: my $result='<h3><font color="#339933"> '.
2987: 'Manual Grading by Page or Sequence</font></h3>';
2988:
1.80 ng 2989: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
1.70 ng 2990: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
1.74 albertel 2991: my ($titles,$symbx) = &getSymbMap($request);
1.137 albertel 2992: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2993: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2994: # my $type=($curpage =~ /\.(page|sequence)/);
1.70 ng 2995: my $ctr=0;
1.68 ng 2996: foreach (@$titles) {
2997: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
1.70 ng 2998: $result.='<option value="'.$ctr.'" '.
1.71 ng 2999: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3000: '>'.$showtitle.'</option>'."\n";
1.70 ng 3001: $ctr++;
1.68 ng 3002: }
3003: $result.= '</select>'."<br>\n";
1.70 ng 3004: $ctr=0;
3005: foreach (@$titles) {
3006: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3007: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3008: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3009: $ctr++;
3010: }
1.72 ng 3011: $result.='<input type="hidden" name="page" />'."\n".
3012: '<input type="hidden" name="title" />'."\n";
1.68 ng 3013:
1.144 albertel 3014: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
1.71 ng 3015: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
1.72 ng 3016:
1.71 ng 3017: $result.=' <b>Submission Details: </b>'.
3018: '<input type="radio" name="lastSub" value="none" /> none'."\n".
1.122 ng 3019: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
1.71 ng 3020: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
1.72 ng 3021:
1.68 ng 3022: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
1.118 ng 3023: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1.72 ng 3024: '<input type="hidden" name="command" value="displayPage" />'."\n".
3025: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.80 ng 3026: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3027: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
1.72 ng 3028:
1.80 ng 3029: $result.=' <input type="button" '.
1.126 ng 3030: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
1.72 ng 3031:
1.68 ng 3032: $request->print($result);
3033:
1.126 ng 3034: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
1.68 ng 3035: '<table border="0"><tr><td bgcolor="#777777">'.
3036: '<table border="0"><tr bgcolor="#e6ffff">'.
1.126 ng 3037: '<td align="right"> <b>No.</b></td>'.
1.129 ng 3038: '<td>'.&nameUserString('header').'</td>'.
1.126 ng 3039: '<td align="right"> <b>No.</b></td>'.
1.129 ng 3040: '<td>'.&nameUserString('header').'</td></tr>';
1.68 ng 3041:
1.76 ng 3042: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
1.68 ng 3043: my $ptr = 1;
3044: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3045: my ($uname,$udom) = split(/:/,$student);
1.126 ng 3046: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3047: $studentTable.='<td align="right">'.$ptr.' </td>';
1.129 ng 3048: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3049: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
1.126 ng 3050: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
1.68 ng 3051: $ptr++;
3052: }
1.126 ng 3053: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
1.68 ng 3054: $studentTable.='</td></tr></table></td></tr></table>'."\n";
1.126 ng 3055: $studentTable.='<input type="button" '.
3056: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
1.68 ng 3057:
3058: $studentTable.=&show_grading_menu_form($symb,$url);
3059: $request->print($studentTable);
3060:
3061: return '';
3062: }
3063:
3064: sub getSymbMap {
1.74 albertel 3065: my ($request) = @_;
1.132 bowersj2 3066: my $navmap = Apache::lonnavmaps::navmap->new();
1.68 ng 3067:
3068: my %symbx = ();
3069: my @titles = ();
1.117 bowersj2 3070: my $minder = 0;
3071:
3072: # Gather every sequence that has problems.
3073: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3074: for my $sequence ($navmap->getById('0.0'), @sequences) {
3075: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3076: my $title = $minder.'.'.$sequence->compTitle();
3077: push @titles, $title; # minder in case two titles are identical
3078: $symbx{$title} = $sequence->symb();
3079: $minder++;
3080: }
1.68 ng 3081: }
3082:
3083: $navmap->untieHashes();
3084: return \@titles,\%symbx;
3085: }
3086:
1.72 ng 3087: #
3088: #--- Displays a page/sequence w/wo problems, w/wo submissions
1.68 ng 3089: sub displayPage {
3090: my ($request) = shift;
3091:
1.72 ng 3092: my ($symb,$url) = &get_symb_and_url($request);
1.68 ng 3093: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3094: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3095: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3096: my $pageTitle = $ENV{'form.page'};
1.103 albertel 3097: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
1.70 ng 3098: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
1.103 albertel 3099: my $usec=$classlist->{$ENV{'form.student'}}[5];
1.168 albertel 3100:
3101: #need to make sure we have the correct data for later EXT calls,
3102: #thus invalidate the cache
3103: &Apache::lonnet::devalidatecourseresdata(
3104: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3105: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3106: &Apache::lonnet::clear_EXT_cache_status();
3107:
1.103 albertel 3108: if (!&canview($usec)) {
3109: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3110: $request->print(&show_grading_menu_form($symb,$url));
3111: return;
3112: }
1.70 ng 3113: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
1.129 ng 3114: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3115: '</h3>'."\n";
1.71 ng 3116: &sub_page_js($request);
3117: $request->print($result);
3118:
1.132 bowersj2 3119: my $navmap = Apache::lonnavmaps::navmap->new();
1.136 www 3120: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
1.68 ng 3121: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3122:
3123: my $iterator = $navmap->getIterator($map->map_start(),
3124: $map->map_finish());
3125:
1.71 ng 3126: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
1.72 ng 3127: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
1.125 ng 3128: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
1.72 ng 3129: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3130: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3131: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3132: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3133: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1.125 ng 3134: '<input type="hidden" name="overRideScore" value="no" />'."\n".
1.77 ng 3135: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
1.71 ng 3136:
3137: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3138: '/check.gif" height="16" border="0" />';
3139:
1.118 ng 3140: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3141: ' symbol.'."\n".
1.71 ng 3142: '<table border="0"><tr><td bgcolor="#777777">'.
3143: '<table border="0"><tr bgcolor="#e6ffff">'.
1.118 ng 3144: '<td align="center"><b> Prob. </b></td>'.
3145: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
1.71 ng 3146:
1.196 albertel 3147: my ($depth,$question,$prob) = (1,1,1);
1.68 ng 3148: $iterator->next(); # skip the first BEGIN_MAP
3149: my $curRes = $iterator->next(); # for "current resource"
1.101 albertel 3150: while ($depth > 0) {
1.68 ng 3151: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
1.100 bowersj2 3152: if($curRes == $iterator->END_MAP) { $depth--; }
1.68 ng 3153:
1.120 ng 3154: if (ref($curRes) && $curRes->is_problem()) {
1.91 albertel 3155: my $parts = $curRes->parts();
1.68 ng 3156: my $title = $curRes->compTitle();
1.71 ng 3157: my $symbx = $curRes->symb();
1.196 albertel 3158: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
1.71 ng 3159: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3160: $studentTable.='<td valign="top">';
1.144 albertel 3161: if ($ENV{'form.vProb'} eq 'yes' ) {
3162: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3163: undef,'both');
1.71 ng 3164: } else {
1.116 ng 3165: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
1.80 ng 3166: $companswer =~ s|<form(.*?)>||g;
3167: $companswer =~ s|</form>||g;
1.71 ng 3168: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
1.116 ng 3169: # $companswer =~ s/$1/ /ms;
3170: # $request->print('match='.$1."<br>\n");
1.71 ng 3171: # }
1.116 ng 3172: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
1.71 ng 3173: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3174: }
3175:
3176: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
1.125 ng 3177:
1.71 ng 3178: if ($ENV{'form.lastSub'} eq 'datesub') {
3179: if ($record{'version'} eq '') {
3180: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3181: } else {
1.116 ng 3182: my %responseType = ();
3183: foreach my $partid (@{$parts}) {
1.147 albertel 3184: my @responseIds =$curRes->responseIds($partid);
3185: my @responseType =$curRes->responseType($partid);
3186: my %responseIds;
3187: for (my $i=0;$i<=$#responseIds;$i++) {
3188: $responseIds{$responseIds[$i]}=$responseType[$i];
3189: }
3190: $responseType{$partid} = \%responseIds;
1.116 ng 3191: }
1.148 albertel 3192: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
1.147 albertel 3193:
1.71 ng 3194: }
3195: } elsif ($ENV{'form.lastSub'} eq 'all') {
3196: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3197: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3198: $ENV{'request.course.id'},
3199: '','.submission');
3200:
3201: }
1.103 albertel 3202: if (&canmodify($usec)) {
3203: foreach my $partid (@{$parts}) {
3204: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3205: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3206: $question++;
3207: }
1.196 albertel 3208: $prob++;
1.71 ng 3209: }
3210: $studentTable.='</td></tr>';
1.68 ng 3211:
1.103 albertel 3212: }
1.68 ng 3213: $curRes = $iterator->next();
3214: }
3215:
1.98 albertel 3216: $navmap->untieHashes();
3217:
1.71 ng 3218: $studentTable.='</td></tr></table></td></tr></table>'."\n".
1.125 ng 3219: '<input type="button" value="Save" '.
1.71 ng 3220: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3221: '</form>'."\n";
3222: $studentTable.=&show_grading_menu_form($symb,$url);
3223: $request->print($studentTable);
3224:
3225: return '';
1.119 ng 3226: }
3227:
3228: sub displaySubByDates {
1.148 albertel 3229: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
1.119 ng 3230: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3231: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3232: '<td><b>Date/Time</b></td>'.
3233: '<td><b>Submission</b></td>'.
3234: '<td><b>Status </b></td></tr>';
3235: my ($version);
3236: my %mark;
1.148 albertel 3237: my %orders;
1.119 ng 3238: $mark{'correct_by_student'} = $checkIcon;
1.147 albertel 3239: if (!exists($$record{'1:timestamp'})) {
3240: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3241: }
1.119 ng 3242: for ($version=1;$version<=$$record{'version'};$version++) {
3243: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3244: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3245: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3246: my @displaySub = ();
3247: foreach my $partid (@{$parts}) {
1.147 albertel 3248: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
1.122 ng 3249: # next if ($$record{"$version:resource.$partid.solved"} eq '');
1.207 albertel 3250: my $display_part=&get_display_part($partid,undef,$symb);
1.147 albertel 3251: foreach my $matchKey (@matchKey) {
1.198 albertel 3252: if (exists($$record{$version.':'.$matchKey}) &&
3253: $$record{$version.':'.$matchKey} ne '') {
1.147 albertel 3254: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
1.207 albertel 3255: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
1.147 albertel 3256: $displaySub[0].='<font color="#999999">(ID '.
1.207 albertel 3257: $responseId.')</font> <b>';
1.147 albertel 3258: if ($$record{"$version:resource.$partid.tries"} eq '') {
3259: $displaySub[0].='Trial not counted';
3260: } else {
3261: $displaySub[0].='Trial '.
3262: $$record{"$version:resource.$partid.tries"};
3263: }
3264: my $responseType=$responseType->{$partid}->{$responseId};
1.148 albertel 3265: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3266: if (!exists($orders{$partid}->{$responseId})) {
3267: $orders{$partid}->{$responseId}=
3268: &get_order($partid,$responseId,$symb,$uname,$udom);
3269: }
1.147 albertel 3270: $displaySub[0].='</b> '.
1.148 albertel 3271: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
1.147 albertel 3272: }
3273: }
3274: if (exists $$record{"$version:resource.$partid.award"}) {
1.207 albertel 3275: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
1.147 albertel 3276: lc($$record{"$version:resource.$partid.award"}).' '.
3277: $mark{$$record{"$version:resource.$partid.solved"}}.
3278: '<br />';
3279: }
3280: if (exists $$record{"$version:resource.$partid.regrader"}) {
3281: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
1.207 albertel 3282: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
1.147 albertel 3283: }
3284: }
3285: # needed because old essay regrader has not parts info
3286: if (exists $$record{"$version:resource.regrader"}) {
3287: $displaySub[2].=$$record{"$version:resource.regrader"};
3288: }
3289: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3290: if ($displaySub[2]) {
3291: $studentTable.='Manually graded by '.$displaySub[2];
3292: }
3293: $studentTable.=' </td></tr>';
3294:
1.119 ng 3295: }
3296: $studentTable.='</table></td></tr></table>';
3297: return $studentTable;
1.71 ng 3298: }
3299:
3300: sub updateGradeByPage {
3301: my ($request) = shift;
3302:
3303: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3304: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3305: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3306: my $pageTitle = $ENV{'form.page'};
1.103 albertel 3307: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
1.71 ng 3308: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
1.103 albertel 3309: my $usec=$classlist->{$ENV{'form.student'}}[5];
3310: if (!&canmodify($usec)) {
3311: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3312: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3313: return;
3314: }
1.71 ng 3315: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
1.129 ng 3316: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3317: '</h3>'."\n";
1.70 ng 3318:
1.68 ng 3319: $request->print($result);
3320:
1.132 bowersj2 3321: my $navmap = Apache::lonnavmaps::navmap->new();
1.136 www 3322: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
1.71 ng 3323: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3324:
3325: my $iterator = $navmap->getIterator($map->map_start(),
3326: $map->map_finish());
1.70 ng 3327:
1.71 ng 3328: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
1.68 ng 3329: '<table border="0"><tr bgcolor="#e6ffff">'.
1.125 ng 3330: '<td align="center"><b> Prob. </b></td>'.
1.71 ng 3331: '<td><b> Title </b></td>'.
3332: '<td><b> Previous Score </b></td>'.
3333: '<td><b> New Score </b></td></tr>';
3334:
3335: $iterator->next(); # skip the first BEGIN_MAP
3336: my $curRes = $iterator->next(); # for "current resource"
1.196 albertel 3337: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
1.101 albertel 3338: while ($depth > 0) {
1.71 ng 3339: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
1.100 bowersj2 3340: if($curRes == $iterator->END_MAP) { $depth--; }
1.71 ng 3341:
3342: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
1.91 albertel 3343: my $parts = $curRes->parts();
1.71 ng 3344: my $title = $curRes->compTitle();
3345: my $symbx = $curRes->symb();
1.196 albertel 3346: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
1.71 ng 3347: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3348: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3349:
3350: my %newrecord=();
3351: my @displayPts=();
3352: foreach my $partid (@{$parts}) {
3353: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3354: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3355:
3356: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3357: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3358: my $partial = $newpts/$wgt;
3359: my $score;
3360: if ($partial > 0) {
3361: $score = 'correct_by_override';
1.125 ng 3362: } elsif ($newpts ne '') { #empty is taken as 0
1.71 ng 3363: $score = 'incorrect_by_override';
3364: }
1.125 ng 3365: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3366: if ($dropMenu eq 'excused') {
1.71 ng 3367: $partial = '';
3368: $score = 'excused';
1.125 ng 3369: } elsif ($dropMenu eq 'reset status'
3370: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3371: $newrecord{'resource.'.$partid.'.tries'} = 0;
3372: $newrecord{'resource.'.$partid.'.solved'} = '';
3373: $newrecord{'resource.'.$partid.'.award'} = '';
3374: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3375: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3376: $changeflag++;
3377: $newpts = '';
1.71 ng 3378: }
1.207 albertel 3379: my $display_part=&get_display_part($partid,undef,
3380: $curRes->symb());
1.71 ng 3381: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
1.207 albertel 3382: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
1.71 ng 3383: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3384: ' <br>';
1.207 albertel 3385: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
1.125 ng 3386: (($score eq 'excused') ? 'excused' : $newpts).
1.71 ng 3387: ' <br>';
3388:
3389: $question++;
1.125 ng 3390: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3391:
1.71 ng 3392: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
1.125 ng 3393: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3394: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3395: if (scalar(keys(%newrecord)) > 0);
1.71 ng 3396:
3397: $changeflag++;
3398: }
3399: if (scalar(keys(%newrecord)) > 0) {
3400: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3401: $udom,$uname);
3402: }
1.125 ng 3403:
1.71 ng 3404: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3405: '<td valign="top">'.$displayPts[1].'</td>'.
3406: '</tr>';
1.68 ng 3407:
1.196 albertel 3408: $prob++;
1.68 ng 3409: }
1.71 ng 3410: $curRes = $iterator->next();
1.68 ng 3411: }
1.98 albertel 3412:
3413: $navmap->untieHashes();
1.68 ng 3414:
1.71 ng 3415: $studentTable.='</td></tr></table></td></tr></table>';
3416: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
1.76 ng 3417: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3418: 'The scores were changed for '.
3419: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3420: $request->print($grademsg.$studentTable);
1.68 ng 3421:
1.70 ng 3422: return '';
3423: }
3424:
1.72 ng 3425: #-------- end of section for handling grading by page/sequence ---------
3426: #
3427: #-------------------------------------------------------------------
3428:
1.75 albertel 3429: #--------------------Scantron Grading-----------------------------------
3430: #
3431: #------ start of section for handling grading by page/sequence ---------
3432:
1.81 albertel 3433: sub defaultFormData {
3434: my ($symb,$url)=@_;
3435: return '
3436: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3437: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3438: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3439: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3440: }
3441:
1.75 albertel 3442: sub getSequenceDropDown {
3443: my ($request,$symb)=@_;
3444: my $result='<select name="selectpage">'."\n";
3445: my ($titles,$symbx) = &getSymbMap($request);
1.137 albertel 3446: my ($curpage)=&Apache::lonnet::decode_symb($symb);
1.75 albertel 3447: my $ctr=0;
3448: foreach (@$titles) {
3449: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3450: $result.='<option value="'.$$symbx{$_}.'" '.
3451: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3452: '>'.$showtitle.'</option>'."\n";
3453: $ctr++;
3454: }
3455: $result.= '</select>';
3456: return $result;
3457: }
3458:
1.202 albertel 3459: sub scantron_filenames {
1.157 albertel 3460: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3461: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3462: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
1.162 albertel 3463: &Apache::loncommon::propath($cdom,$cname));
1.202 albertel 3464: my @possiblenames;
1.201 albertel 3465: foreach my $filename (sort(@files)) {
1.157 albertel 3466: ($filename)=split(/&/,$filename);
3467: if ($filename!~/^scantron_orig_/) { next ; }
3468: $filename=~s/^scantron_orig_//;
1.202 albertel 3469: push(@possiblenames,$filename);
3470: }
3471: return @possiblenames;
3472: }
3473:
3474: sub scantron_uploads {
1.209 ng 3475: my ($file2grade) = @_;
1.202 albertel 3476: my $result= '<select name="scantron_selectfile">';
3477: $result.="<option></option>";
3478: foreach my $filename (sort(&scantron_filenames())) {
1.209 ng 3479: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
1.81 albertel 3480: }
3481: $result.="</select>";
3482: return $result;
3483: }
3484:
1.82 albertel 3485: sub scantron_scantab {
3486: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3487: my $result='<select name="scantron_format">'."\n";
1.191 albertel 3488: $result.='<option></option>'."\n";
1.82 albertel 3489: foreach my $line (<$fh>) {
3490: my ($name,$descrip)=split(/:/,$line);
3491: if ($name =~ /^\#/) { next; }
3492: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3493: }
3494: $result.='</select>'."\n";
3495:
3496: return $result;
3497: }
3498:
1.186 albertel 3499: sub scantron_CODElist {
3500: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3501: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3502: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3503: my $namechoice='<option></option>';
1.201 albertel 3504: foreach my $name (sort(@names)) {
1.191 albertel 3505: if ($name =~ /^error: 2 /) { next; }
1.186 albertel 3506: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3507: }
3508: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3509: return $namechoice;
3510: }
3511:
3512: sub scantron_CODEunique {
3513: my $result='<nobr>
3514: <input type="radio" name="scantron_CODEunique"
3515: value="Yes" checked="on" /> Yes
3516: </nobr>
3517: <nobr>
3518: <input type="radio" name="scantron_CODEunique"
3519: value="No" /> No
3520: </nobr>';
3521: return $result;
3522: }
3523:
1.75 albertel 3524: sub scantron_selectphase {
1.209 ng 3525: my ($r,$file2grade) = @_;
1.75 albertel 3526: my ($symb,$url)=&get_symb_and_url($r);
3527: if (!$symb) {return '';}
3528: my $sequence_selector=&getSequenceDropDown($r,$symb);
1.81 albertel 3529: my $default_form_data=&defaultFormData($symb,$url);
3530: my $grading_menu_button=&show_grading_menu_form($symb,$url);
1.209 ng 3531: my $file_selector=&scantron_uploads($file2grade);
1.82 albertel 3532: my $format_selector=&scantron_scantab();
1.186 albertel 3533: my $CODE_selector=&scantron_CODElist();
3534: my $CODE_unique=&scantron_CODEunique();
1.75 albertel 3535: my $result;
1.157 albertel 3536: #FIXME allow instructor to be able to download the scantron file
3537: # and to upload it,
1.75 albertel 3538: $result.= <<SCANTRONFORM;
1.162 albertel 3539: <table width="100%" border="0">
1.75 albertel 3540: <tr>
3541: <td bgcolor="#777777">
1.187 albertel 3542: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
1.203 albertel 3543: <input type="hidden" name="command" value="scantron_warning" />
1.162 albertel 3544: $default_form_data
1.75 albertel 3545: <table width="100%" border="0">
3546: <tr bgcolor="#e6ffff">
1.174 albertel 3547: <td colspan="2">
3548: <b>Specify file and which Folder/Sequence to grade</b>
1.75 albertel 3549: </td>
3550: </tr>
3551: <tr bgcolor="#ffffe6">
1.174 albertel 3552: <td> Sequence to grade: </td><td> $sequence_selector </td>
1.75 albertel 3553: </tr>
3554: <tr bgcolor="#ffffe6">
1.174 albertel 3555: <td> Filename of scoring office file: </td><td> $file_selector </td>
1.75 albertel 3556: </tr>
1.82 albertel 3557: <tr bgcolor="#ffffe6">
1.174 albertel 3558: <td> Format of data file: </td><td> $format_selector </td>
1.82 albertel 3559: </tr>
1.157 albertel 3560: <tr bgcolor="#ffffe6">
1.186 albertel 3561: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3562: </tr>
3563: <tr bgcolor="#ffffe6">
3564: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3565: </tr>
3566: <tr bgcolor="#ffffe6">
1.187 albertel 3567: <td> Options: </td>
3568: <td>
1.200 albertel 3569: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3570: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
1.187 albertel 3571: </td>
3572: </tr>
3573: <tr bgcolor="#ffffe6">
1.174 albertel 3574: <td colspan="2">
1.162 albertel 3575: <input type="submit" value="Validate Scantron Records" />
3576: </td>
3577: </tr>
3578: </table>
3579: </form>
3580: </td>
3581: </tr>
3582: SCANTRONFORM
3583:
3584: $r->print($result);
3585:
3586: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3587: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3588:
3589: $r->print(<<SCANTRONFORM);
3590: <tr>
3591: <td bgcolor="#777777">
3592: <table width="100%" border="0">
3593: <tr bgcolor="#e6ffff">
3594: <td>
1.174 albertel 3595: <b>Specify a Scantron data file to upload.</b>
1.162 albertel 3596: </td>
3597: </tr>
3598: <tr bgcolor="#ffffe6">
3599: <td>
3600: SCANTRONFORM
1.174 albertel 3601: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3602: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3603: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3604: $r->print(<<UPLOAD);
3605: <script type="text/javascript" language="javascript">
3606: function checkUpload(formname) {
3607: if (formname.upfile.value == "") {
3608: alert("Please use the browse button to select a file from your local directory.");
3609: return false;
3610: }
3611: formname.submit();
3612: }
3613: </script>
3614:
3615: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3616: $default_form_data
3617: <input name='courseid' type='hidden' value='$cnum' />
3618: <input name='domainid' type='hidden' value='$cdom' />
3619: <input name='command' value='scantronupload_save' type='hidden' />
3620: File to upload:<input type="file" name="upfile" size="50" />
3621: <br />
3622: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3623: </form>
3624: UPLOAD
1.162 albertel 3625:
3626: $r->print(<<SCANTRONFORM);
3627: </td>
3628: </tr>
1.75 albertel 3629: </table>
3630: </td>
3631: </tr>
1.162 albertel 3632: SCANTRONFORM
3633: }
1.187 albertel 3634: $r->print(<<SCANTRONFORM);
3635: <tr>
3636: <td bgcolor="#777777">
3637: <form action='/adm/grades' name='scantron_download'>
3638: <input type="hidden" name="command" value="scantron_download" />
3639: <table width="100%" border="0">
3640: <tr bgcolor="#e6ffff">
3641: <td colspan="2">
3642: <b>Download a scoring office file</b>
3643: </td>
3644: </tr>
3645: <tr bgcolor="#ffffe6">
3646: <td> Filename of scoring office file: </td><td> $file_selector </td>
3647: </tr>
3648: <tr bgcolor="#ffffe6">
3649: <td colspan="2">
1.202 albertel 3650: <input type="submit" value="Show List of Files" />
1.187 albertel 3651: </td>
3652: </tr>
3653: </table>
3654: </form>
3655: </td>
3656: </tr>
3657: SCANTRONFORM
1.162 albertel 3658:
3659: $r->print(<<SCANTRONFORM);
1.75 albertel 3660: </table>
3661: </form>
1.81 albertel 3662: $grading_menu_button
1.75 albertel 3663: SCANTRONFORM
3664:
1.162 albertel 3665: return
1.75 albertel 3666: }
3667:
1.82 albertel 3668: sub get_scantron_config {
3669: my ($which) = @_;
3670: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3671: my %config;
1.157 albertel 3672: #FIXME probably should move to XML it has already gotten a bit much now
1.82 albertel 3673: foreach my $line (<$fh>) {
3674: my ($name,$descrip)=split(/:/,$line);
3675: if ($name ne $which ) { next; }
3676: chomp($line);
3677: my @config=split(/:/,$line);
3678: $config{'name'}=$config[0];
3679: $config{'description'}=$config[1];
3680: $config{'CODElocation'}=$config[2];
3681: $config{'CODEstart'}=$config[3];
3682: $config{'CODElength'}=$config[4];
3683: $config{'IDstart'}=$config[5];
3684: $config{'IDlength'}=$config[6];
3685: $config{'Qstart'}=$config[7];
3686: $config{'Qlength'}=$config[8];
3687: $config{'Qoff'}=$config[9];
3688: $config{'Qon'}=$config[10];
1.157 albertel 3689: $config{'PaperID'}=$config[11];
3690: $config{'PaperIDlength'}=$config[12];
3691: $config{'FirstName'}=$config[13];
3692: $config{'FirstNamelength'}=$config[14];
3693: $config{'LastName'}=$config[15];
3694: $config{'LastNamelength'}=$config[16];
1.82 albertel 3695: last;
3696: }
3697: return %config;
3698: }
3699:
3700: sub username_to_idmap {
3701: my ($classlist)= @_;
3702: my %idmap;
3703: foreach my $student (keys(%$classlist)) {
3704: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3705: $student;
3706: }
3707: return %idmap;
3708: }
3709:
1.157 albertel 3710: sub scantron_fixup_scanline {
3711: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3712: if ($field eq 'ID') {
3713: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
1.186 albertel 3714: return ($line,1,'New value too large');
1.157 albertel 3715: }
3716: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3717: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3718: $args->{'newid'});
3719: }
3720: substr($line,$$scantron_config{'IDstart'}-1,
3721: $$scantron_config{'IDlength'})=$args->{'newid'};
3722: if ($args->{'newid'}=~/^\s*$/) {
3723: &scan_data($scan_data,"$whichline.user",
3724: $args->{'username'}.':'.$args->{'domain'});
3725: }
1.186 albertel 3726: } elsif ($field eq 'CODE') {
1.192 albertel 3727: if ($args->{'CODE_ignore_dup'}) {
3728: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3729: }
3730: &scan_data($scan_data,"$whichline.useCODE",'1');
3731: if ($args->{'CODE'} ne 'use_unfound') {
1.191 albertel 3732: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3733: return ($line,1,'New CODE value too large');
3734: }
3735: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3736: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3737: }
3738: substr($line,$$scantron_config{'CODEstart'}-1,
3739: $$scantron_config{'CODElength'})=$args->{'CODE'};
1.186 albertel 3740: }
1.157 albertel 3741: } elsif ($field eq 'answer') {
3742: my $length=$scantron_config->{'Qlength'};
3743: my $off=$scantron_config->{'Qoff'};
3744: my $on=$scantron_config->{'Qon'};
3745: my $answer=${off}x$length;
3746: if ($args->{'response'} eq 'none') {
3747: &scan_data($scan_data,
3748: "$whichline.no_bubble.".$args->{'question'},'1');
3749: } else {
3750: substr($answer,$args->{'response'},1)=$on;
3751: &scan_data($scan_data,
3752: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3753: }
3754: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3755: substr($line,$where-1,$length)=$answer;
3756: }
3757: return $line;
3758: }
3759:
3760: sub scan_data {
3761: my ($scan_data,$key,$value,$delete)=@_;
3762: my $filename=$ENV{'form.scantron_selectfile'};
3763: if (defined($value)) {
3764: $scan_data->{$filename.'_'.$key} = $value;
3765: }
3766: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3767: return $scan_data->{$filename.'_'.$key};
3768: }
3769:
1.82 albertel 3770: sub scantron_parse_scanline {
1.194 albertel 3771: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
1.82 albertel 3772: my %record;
3773: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3774: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3775: if ($$scantron_config{'CODElocation'} ne 0) {
3776: if ($$scantron_config{'CODElocation'} < 0) {
1.191 albertel 3777: $record{'scantron.CODE'}=substr($data,
3778: $$scantron_config{'CODEstart'}-1,
1.83 albertel 3779: $$scantron_config{'CODElength'});
1.191 albertel 3780: if (&scan_data($scan_data,"$whichline.useCODE")) {
3781: $record{'scantron.useCODE'}=1;
3782: }
1.192 albertel 3783: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3784: $record{'scantron.CODE_ignore_dup'}=1;
3785: }
1.82 albertel 3786: } else {
3787: #FIXME interpret first N questions
3788: }
3789: }
1.83 albertel 3790: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3791: $$scantron_config{'IDlength'});
1.157 albertel 3792: $record{'scantron.PaperID'}=
3793: substr($data,$$scantron_config{'PaperID'}-1,
3794: $$scantron_config{'PaperIDlength'});
3795: $record{'scantron.FirstName'}=
3796: substr($data,$$scantron_config{'FirstName'}-1,
3797: $$scantron_config{'FirstNamelength'});
3798: $record{'scantron.LastName'}=
3799: substr($data,$$scantron_config{'LastName'}-1,
3800: $$scantron_config{'LastNamelength'});
1.194 albertel 3801: if ($justHeader) { return \%record; }
3802:
1.82 albertel 3803: my @alphabet=('A'..'Z');
3804: my $questnum=0;
3805: while ($questions) {
3806: $questnum++;
3807: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3808: substr($questions,0,$$scantron_config{'Qlength'})='';
1.83 albertel 3809: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
1.157 albertel 3810: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
1.82 albertel 3811: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
1.83 albertel 3812: $record{"scantron.$questnum.answer"}='';
1.157 albertel 3813: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3814: push(@{$record{"scantron.missingerror"}},$questnum);
3815: }
1.82 albertel 3816: } else {
1.83 albertel 3817: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
1.82 albertel 3818: }
1.157 albertel 3819: if (scalar(@array) gt 2) {
3820: push(@{$record{'scantron.doubleerror'}},$questnum);
3821: my @ans=@array;
3822: my $i=length($ans[0]);shift(@ans);
3823: while ($#ans) {
3824: $i+=length($ans[0])+1;
3825: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3826: shift(@ans);
3827: }
3828: }
1.82 albertel 3829: }
1.83 albertel 3830: $record{'scantron.maxquest'}=$questnum;
3831: return \%record;
1.82 albertel 3832: }
3833:
3834: sub scantron_add_delay {
1.140 albertel 3835: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3836: push(@$delayqueue,
3837: {'line' => $scanline, 'emsg' => $errormessage,
3838: 'ecode' => $errorcode }
3839: );
1.82 albertel 3840: }
3841:
3842: sub scantron_find_student {
1.157 albertel 3843: my ($scantron_record,$scan_data,$idmap,$line)=@_;
1.83 albertel 3844: my $scanID=$$scantron_record{'scantron.ID'};
1.157 albertel 3845: if ($scanID =~ /^\s*$/) {
3846: return &scan_data($scan_data,"$line.user");
3847: }
1.83 albertel 3848: foreach my $id (keys(%$idmap)) {
1.157 albertel 3849: if (lc($id) eq lc($scanID)) {
3850: return $$idmap{$id};
3851: }
1.83 albertel 3852: }
3853: return undef;
3854: }
3855:
3856: sub scantron_filter {
3857: my ($curres)=@_;
3858: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3859: return 1;
3860: }
3861: return 0;
1.82 albertel 3862: }
3863:
1.157 albertel 3864: sub scantron_process_corrections {
3865: my ($r) = @_;
3866: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3867: my ($scanlines,$scan_data)=&scantron_getfile();
3868: my $classlist=&Apache::loncoursedata::get_classlist();
3869: my $which=$ENV{'form.scantron_line'};
1.200 albertel 3870: my $line=&scantron_get_line($scanlines,$scan_data,$which);
1.157 albertel 3871: my ($skip,$err,$errmsg);
3872: if ($ENV{'form.scantron_skip_record'}) {
3873: $skip=1;
3874: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3875: my $newstudent=$ENV{'form.scantron_username'}.':'.
3876: $ENV{'form.scantron_domain'};
3877: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3878: ($line,$err,$errmsg)=
3879: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3880: 'ID',{'newid'=>$newid,
3881: 'username'=>$ENV{'form.scantron_username'},
3882: 'domain'=>$ENV{'form.scantron_domain'}});
1.186 albertel 3883: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
1.190 albertel 3884: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3885: my $newCODE;
1.192 albertel 3886: my %args;
1.190 albertel 3887: if ($resolution eq 'use_unfound') {
1.191 albertel 3888: $newCODE='use_unfound';
1.190 albertel 3889: } elsif ($resolution eq 'use_found') {
3890: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3891: } elsif ($resolution eq 'use_typed') {
3892: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
1.194 albertel 3893: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3894: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
1.190 albertel 3895: }
1.192 albertel 3896: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3897: $args{'CODE_ignore_dup'}=1;
3898: }
3899: $args{'CODE'}=$newCODE;
1.186 albertel 3900: ($line,$err,$errmsg)=
3901: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
1.192 albertel 3902: 'CODE',\%args);
1.157 albertel 3903: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3904: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3905: ($line,$err,$errmsg)=
3906: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3907: $which,'answer',
3908: { 'question'=>$question,
3909: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3910: if ($err) { last; }
3911: }
3912: }
3913: if ($err) {
3914: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3915: } else {
1.200 albertel 3916: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
1.157 albertel 3917: &scantron_putfile($scanlines,$scan_data);
3918: }
3919: }
3920:
1.200 albertel 3921: sub reset_skipping_status {
3922: my ($scanlines,$scan_data)=&scantron_getfile();
3923: &scan_data($scan_data,'remember_skipping',undef,1);
3924: &scantron_putfile(undef,$scan_data);
3925: }
3926:
3927: sub allow_skipping {
3928: my ($scan_data,$i)=@_;
3929: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3930: delete($remembered{$i});
3931: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3932: }
3933:
3934: sub should_be_skipped {
3935: my ($scan_data,$i)=@_;
3936: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3937: # not redoing old skips
3938: return 0;
3939: }
3940: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3941: if (exists($remembered{$i})) { return 0; }
3942: return 1;
3943: }
3944:
3945: sub remember_current_skipped {
3946: my ($scanlines,$scan_data)=&scantron_getfile();
3947: my %to_remember;
3948: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3949: if ($scanlines->{'skipped'}[$i]) {
3950: $to_remember{$i}=1;
3951: }
3952: }
3953: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3954: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3955: &scantron_putfile(undef,$scan_data);
3956: }
3957:
3958: sub check_for_error {
3959: my ($r,$result)=@_;
3960: if ($result ne 'ok' && $result ne 'not_found' ) {
3961: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3962: }
3963: }
1.157 albertel 3964:
1.203 albertel 3965: sub scantron_warning_screen {
3966: my ($button_text)=@_;
3967: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3968: return (<<STUFF);
3969: <p>
3970: <font color="red">Please double check the information
3971: below before clicking on '$button_text'</font>
3972: </p>
3973: <table>
3974: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
3975: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
3976: </table>
3977: </font>
3978: <br />
3979: <p> If this information is correct, please click on '$button_text'.</p>
3980: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
3981:
3982: <br />
3983: STUFF
3984: }
3985:
3986: sub scantron_do_warning {
3987: my ($r)=@_;
3988: my ($symb,$url)=&get_symb_and_url($r);
3989: if (!$symb) {return '';}
3990: my $default_form_data=&defaultFormData($symb,$url);
3991: $r->print(&scantron_form_start().$default_form_data);
3992: my $warning=&scantron_warning_screen('Validate Records');
3993: $r->print(<<STUFF);
3994: $warning
3995: <input type="submit" name="submit" value="Validate Records" />
3996: <input type="hidden" name="command" value="scantron_validate" />
3997: </form>
3998: STUFF
3999: $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
4000: return '';
4001: }
4002:
4003: sub scantron_form_start {
4004: my ($max_bubble)=@_;
4005: my $result= <<SCANTRONFORM;
4006: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4007: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
4008: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4009: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4010: <input type="hidden" name="scantron_maxbubble" value="$max_bubble'" />
4011: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4012: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4013: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4014: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4015: SCANTRONFORM
4016: return $result;
4017: }
4018:
1.157 albertel 4019: sub scantron_validate_file {
4020: my ($r) = @_;
4021: my ($symb,$url)=&get_symb_and_url($r);
4022: if (!$symb) {return '';}
4023: my $default_form_data=&defaultFormData($symb,$url);
1.200 albertel 4024:
4025: # do the detection of only doing skipped records first befroe we delete
4026: # them when doing the corrections reset
4027: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4028: &reset_skipping_status();
4029: }
4030: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4031: &remember_current_skipped();
4032: &scantron_remove_file('skipped');
4033: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4034: }
4035:
1.192 albertel 4036: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
1.200 albertel 4037: &check_for_error($r,&scantron_remove_file('corrected'));
4038: &check_for_error($r,&scantron_remove_file('skipped'));
4039: &check_for_error($r,&scantron_remove_scan_data());
1.192 albertel 4040: $ENV{'form.scantron_options_ignore'}='done';
4041: }
1.200 albertel 4042:
1.157 albertel 4043: if ($ENV{'form.scantron_corrections'}) {
4044: &scantron_process_corrections($r);
4045: }
1.191 albertel 4046: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
1.157 albertel 4047: #get the student pick code ready
4048: $r->print(&Apache::loncommon::studentbrowser_javascript());
1.203 albertel 4049: my $max_bubble=&scantron_get_maxbubble($r);
4050: my $result=&scantron_form_start($max_bubble).$default_form_data;
1.157 albertel 4051: $r->print($result);
4052:
4053: my @validate_phases=( 'ID',
4054: 'CODE',
4055: 'doublebubble',
4056: 'missingbubbles');
4057: if (!$ENV{'form.validatepass'}) {
1.194 albertel 4058: $ENV{'form.validatepass'} = 0;
1.157 albertel 4059: }
1.194 albertel 4060: my $currentphase=$ENV{'form.validatepass'};
1.157 albertel 4061:
4062: my $stop=0;
4063: while (!$stop && $currentphase < scalar(@validate_phases)) {
4064: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4065: $r->rflush();
4066: my $which="scantron_validate_".$validate_phases[$currentphase];
4067: {
4068: no strict 'refs';
4069: ($stop,$currentphase)=&$which($r,$currentphase);
4070: }
4071: }
4072: if (!$stop) {
1.203 albertel 4073: my $warning=&scantron_warning_screen('Start Grading');
4074: $r->print(<<STUFF);
4075: Validation process complete.<br />
4076: $warning
4077: <input type="submit" name="submit" value="Start Grading" />
4078: <input type="hidden" name="command" value="scantron_process" />
4079: STUFF
4080:
1.157 albertel 4081: } else {
4082: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4083: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4084: }
4085: if ($stop) {
4086: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4087: $r->print(' using corrected info <br />');
4088: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4089: $r->print(" this scanline saving it for later.");
4090: }
4091: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4092: "</body></html>");
4093: return '';
4094: }
4095:
1.200 albertel 4096: sub scantron_remove_file {
1.192 albertel 4097: my ($which)=@_;
4098: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4099: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4100: my $file='scantron_';
1.200 albertel 4101: if ($which eq 'corrected' || $which eq 'skipped') {
4102: $file.=$which.'_';
1.192 albertel 4103: } else {
4104: return 'refused';
4105: }
4106: $file.=$ENV{'form.scantron_selectfile'};
1.200 albertel 4107: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4108: }
4109:
4110: sub scantron_remove_scan_data {
4111: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4112: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1.192 albertel 4113: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4114: my @todelete;
4115: my $filename=$ENV{'form.scantron_selectfile'};
4116: foreach my $key (@keys) {
4117: if ($key=~/^\Q$filename\E_/) {
1.200 albertel 4118: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4119: $key=~/remember_skipping/) {
4120: next;
4121: }
1.192 albertel 4122: push(@todelete,$key);
4123: }
4124: }
1.200 albertel 4125: my $result;
1.192 albertel 4126: if (@todelete) {
1.200 albertel 4127: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
1.192 albertel 4128: }
4129: return $result;
4130: }
4131:
1.157 albertel 4132: sub scantron_getfile {
1.200 albertel 4133: #FIXME really would prefer a scantron directory
1.157 albertel 4134: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4135: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4136: my $lines;
4137: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4138: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4139: my %scanlines;
4140: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4141: my $temp=$scanlines{'orig'};
4142: $scanlines{'count'}=$#$temp;
4143:
4144: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4145: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4146: if ($lines eq '-1') {
4147: $scanlines{'corrected'}=[];
4148: } else {
4149: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4150: }
4151: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4152: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4153: if ($lines eq '-1') {
4154: $scanlines{'skipped'}=[];
4155: } else {
4156: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4157: }
1.175 albertel 4158: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
1.157 albertel 4159: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4160: my %scan_data = @tmp;
4161: return (\%scanlines,\%scan_data);
4162: }
4163:
4164: sub lonnet_putfile {
4165: my ($contents,$filename)=@_;
4166: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4167: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4168: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4169: $ENV{'form.sillywaytopassafilearound'}=$contents;
4170: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4171:
4172: }
4173:
4174: sub scantron_putfile {
4175: my ($scanlines,$scan_data) = @_;
1.200 albertel 4176: #FIXME really would prefer a scantron directory
1.157 albertel 4177: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4178: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1.200 albertel 4179: if ($scanlines) {
4180: my $prefix='scantron_';
1.157 albertel 4181: # no need to update orig, shouldn't change
4182: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4183: # $ENV{'form.scantron_selectfile'});
1.200 albertel 4184: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4185: $prefix.'corrected_'.
4186: $ENV{'form.scantron_selectfile'});
4187: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4188: $prefix.'skipped_'.
4189: $ENV{'form.scantron_selectfile'});
4190: }
1.175 albertel 4191: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
1.157 albertel 4192: }
4193:
4194: sub scantron_get_line {
1.200 albertel 4195: my ($scanlines,$scan_data,$i)=@_;
4196: if (&should_be_skipped($scan_data,$i)) { return undef; }
4197: if ($scanlines->{'skipped'}[$i]) { return undef; }
1.157 albertel 4198: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4199: return $scanlines->{'orig'}[$i];
4200: }
4201:
1.200 albertel 4202: sub get_todo_count {
4203: my ($scanlines,$scan_data)=@_;
4204: my $count=0;
4205: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4206: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4207: if ($line=~/^[\s\cz]*$/) { next; }
4208: $count++;
4209: }
4210: return $count;
4211: }
4212:
1.157 albertel 4213: sub scantron_put_line {
1.200 albertel 4214: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
1.157 albertel 4215: if ($skip) {
4216: $scanlines->{'skipped'}[$i]=$newline;
1.200 albertel 4217: &allow_skipping($scan_data,$i);
1.157 albertel 4218: return;
4219: }
4220: $scanlines->{'corrected'}[$i]=$newline;
4221: }
4222:
4223: sub scantron_validate_ID {
4224: my ($r,$currentphase) = @_;
4225:
4226: #get student info
4227: my $classlist=&Apache::loncoursedata::get_classlist();
4228: my %idmap=&username_to_idmap($classlist);
4229:
4230: #get scantron line setup
4231: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4232: my ($scanlines,$scan_data)=&scantron_getfile();
4233:
4234: my %found=('ids'=>{},'usernames'=>{});
4235: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200 albertel 4236: my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157 albertel 4237: if ($line=~/^[\s\cz]*$/) { next; }
4238: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4239: $scan_data);
4240: my $id=$$scan_record{'scantron.ID'};
4241: my $found;
4242: foreach my $checkid (keys(%idmap)) {
4243: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4244: }
4245: if ($found) {
4246: my $username=$idmap{$found};
4247: if ($found{'ids'}{$found}) {
4248: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4249: $line,'duplicateID',$found);
1.194 albertel 4250: return(1,$currentphase);
1.157 albertel 4251: } elsif ($found{'usernames'}{$username}) {
4252: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4253: $line,'duplicateID',$username);
1.194 albertel 4254: return(1,$currentphase);
1.157 albertel 4255: }
1.186 albertel 4256: #FIXME store away line we previously saw the ID on to use above
1.157 albertel 4257: $found{'ids'}{$found}++;
4258: $found{'usernames'}{$username}++;
4259: } else {
4260: if ($id =~ /^\s*$/) {
1.158 albertel 4261: my $username=&scan_data($scan_data,"$i.user");
1.157 albertel 4262: if (defined($username) && $found{'usernames'}{$username}) {
4263: &scantron_get_correction($r,$i,$scan_record,
4264: \%scantron_config,
4265: $line,'duplicateID',$username);
1.194 albertel 4266: return(1,$currentphase);
1.157 albertel 4267: } elsif (!defined($username)) {
4268: &scantron_get_correction($r,$i,$scan_record,
4269: \%scantron_config,
4270: $line,'incorrectID');
1.194 albertel 4271: return(1,$currentphase);
1.157 albertel 4272: }
4273: $found{'usernames'}{$username}++;
4274: } else {
4275: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4276: $line,'incorrectID');
1.194 albertel 4277: return(1,$currentphase);
1.157 albertel 4278: }
4279: }
4280: }
4281:
4282: return (0,$currentphase+1);
4283: }
4284:
4285: sub scantron_get_correction {
4286: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4287:
4288: #FIXME in the case of a duplicated ID the previous line, probaly need
4289: #to show both the current line and the previous one and allow skipping
4290: #the previous one or the current one
4291:
1.161 albertel 4292: $r->print("<p><b>An error was detected ($error)</b>");
1.157 albertel 4293: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4294: $r->print(" for PaperID <tt>".
4295: $$scan_record{'scantron.PaperID'}."</tt> \n");
4296: } else {
4297: $r->print(" in scanline $i <pre>".
4298: $line."</pre> \n");
4299: }
4300: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4301: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4302: if ($error =~ /ID$/) {
1.186 albertel 4303: if ($error eq 'incorrectID') {
1.157 albertel 4304: $r->print("The encoded ID is not in the classlist</p>\n");
4305: } elsif ($error eq 'duplicateID') {
4306: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4307: }
4308: $r->print("<p>The ID on the form is <tt>".
4309: $$scan_record{'scantron.ID'}."</tt><br />\n");
4310: $r->print("The name on the paper is ".
4311: $$scan_record{'scantron.LastName'}.",".
4312: $$scan_record{'scantron.FirstName'}."</p>");
4313: $r->print("<p>How should I handle this? <br /> \n");
4314: $r->print("\n<ul><li> ");
4315: #FIXME it would be nice if this sent back the user ID and
4316: #could do partial userID matches
4317: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4318: 'scantron_username','scantron_domain'));
4319: $r->print(": <input type='text' name='scantron_username' value='' />");
4320: $r->print("\n@".
1.186 albertel 4321: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
1.157 albertel 4322:
4323: $r->print('</li>');
1.186 albertel 4324: } elsif ($error =~ /CODE$/) {
4325: if ($error eq 'incorrectCODE') {
1.187 albertel 4326: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
1.186 albertel 4327: } elsif ($error eq 'duplicateCODE') {
1.194 albertel 4328: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
1.186 albertel 4329: }
1.187 albertel 4330: $r->print("<p>The CODE on the form is <tt>".
4331: $$scan_record{'scantron.CODE'}."</tt><br />\n");
1.186 albertel 4332: $r->print("<p>The ID on the form is <tt>".
4333: $$scan_record{'scantron.ID'}."</tt><br />\n");
4334: $r->print("The name on the paper is ".
4335: $$scan_record{'scantron.LastName'}.",".
4336: $$scan_record{'scantron.FirstName'}."</p>");
4337: $r->print("<p>How should I handle this? <br /> \n");
1.187 albertel 4338: $r->print("\n<br /> ");
1.194 albertel 4339: my $i=0;
4340: if ($error eq 'incorrectCODE') {
4341: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4342: foreach my $testcode (@{$closest}) {
4343: my $checked='';
4344: if (!$i) { $checked=' checked="on" '; }
4345: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4346: $r->print("\n<br />");
4347: $i++;
4348: }
4349: }
4350: my $checked; if (!$i) { $checked=' checked="on" '; }
4351: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
1.187 albertel 4352: $r->print("\n<br />");
1.194 albertel 4353:
1.188 albertel 4354: $r->print(<<ENDSCRIPT);
4355: <script type="text/javascript">
4356: function change_radio(field) {
1.190 albertel 4357: var slct=document.scantronupload.scantron_CODE_resolution;
1.188 albertel 4358: var i;
4359: for (i=0;i<slct.length;i++) {
4360: if (slct[i].value==field) { slct[i].checked=true; }
4361: }
4362: }
4363: </script>
4364: ENDSCRIPT
1.187 albertel 4365: my $href="/adm/pickcode?".
4366: "form=".&Apache::lonnet::escape("scantronupload").
4367: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4368: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4369: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4370: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
1.190 albertel 4371: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
1.187 albertel 4372: $r->print("\n<br />");
1.190 albertel 4373: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
1.187 albertel 4374: $r->print("\n<br /><br />");
1.157 albertel 4375: } elsif ($error eq 'doublebubble') {
4376: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4377: $r->print('<input type="hidden" name="scantron_questions" value="'.
4378: join(',',@{$arg}).'" />');
4379: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4380: foreach my $question (@{$arg}) {
4381: my $selected=$$scan_record{"scantron.$question.answer"};
4382: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4383: }
4384: } elsif ($error eq 'missingbubble') {
4385: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4386: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4387: $r->print("Some questions have no scanned bubbles\n");
4388: $r->print('<input type="hidden" name="scantron_questions" value="'.
4389: join(',',@{$arg}).'" />');
4390: foreach my $question (@{$arg}) {
4391: my $selected=$$scan_record{"scantron.$question.answer"};
4392: &scantron_bubble_selector($r,$scan_config,$question);
4393: }
4394: } else {
4395: $r->print("\n<ul>");
4396: }
4397: $r->print("\n</li></ul>");
4398:
4399: }
4400:
4401: sub scantron_bubble_selector {
4402: my ($r,$scan_config,$quest,@selected)=@_;
4403: my $max=$$scan_config{'Qlength'};
4404: my @alphabet=('A'..'Z');
4405: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4406: for (my $i=0;$i<$max+1;$i++) {
4407: $r->print('<td align="center">');
4408: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4409: else { $r->print(' '); }
4410: $r->print('</td>');
4411: }
4412: $r->print('<td></td></tr><tr>');
4413: for (my $i=0;$i<$max;$i++) {
4414: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4415: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4416: }
4417: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4418: '" value="none" /> No bubble </td>');
4419: $r->print('</tr></table>');
4420: }
4421:
1.194 albertel 4422: sub num_matches {
4423: my ($orig,$code) = @_;
4424: my @code=split(//,$code);
4425: my @orig=split(//,$orig);
4426: my $same=0;
4427: for (my $i=0;$i<scalar(@code);$i++) {
4428: if ($code[$i] eq $orig[$i]) { $same++; }
4429: }
4430: return $same;
4431: }
4432:
4433: sub scantron_get_closely_matching_CODEs {
4434: my ($allcodes,$CODE)=@_;
4435: my @CODEs;
4436: foreach my $testcode (sort(keys(%{$allcodes}))) {
4437: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4438: }
4439:
4440: return ($#CODEs,$CODEs[-1]);
4441: }
4442:
4443: sub get_codes {
4444: my $old_name=$ENV{'form.scantron_CODElist'};
4445: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4446: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4447: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4448: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4449: return %allcodes;
4450: }
4451:
1.157 albertel 4452: sub scantron_validate_CODE {
4453: my ($r,$currentphase) = @_;
1.186 albertel 4454: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4455: if ($scantron_config{'CODElocation'} &&
4456: $scantron_config{'CODEstart'} &&
4457: $scantron_config{'CODElength'}) {
1.191 albertel 4458: if (!defined($ENV{'form.scantron_CODElist'})) {
1.186 albertel 4459: &FIXME_blow_up()
4460: }
4461: } else {
4462: return (0,$currentphase+1);
4463: }
4464:
4465: my %usedCODEs;
4466:
1.194 albertel 4467: my %allcodes=&get_codes();
1.186 albertel 4468:
4469: my ($scanlines,$scan_data)=&scantron_getfile();
4470: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200 albertel 4471: my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.186 albertel 4472: if ($line=~/^[\s\cz]*$/) { next; }
4473: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4474: $scan_data);
4475: my $CODE=$$scan_record{'scantron.CODE'};
4476: my $error=0;
1.191 albertel 4477: if (!exists($allcodes{$CODE}) && !$$scan_record{'scantron.useCODE'}) {
1.186 albertel 4478: &scantron_get_correction($r,$i,$scan_record,
4479: \%scantron_config,
1.194 albertel 4480: $line,'incorrectCODE',\%allcodes);
4481: return(1,$currentphase);
1.186 albertel 4482: }
1.192 albertel 4483: if (exists($usedCODEs{$CODE}) && $ENV{'form.scantron_CODEunique'}
4484: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
1.186 albertel 4485: &scantron_get_correction($r,$i,$scan_record,
4486: \%scantron_config,
1.194 albertel 4487: $line,'duplicateCODE',$usedCODEs{$CODE});
4488: return(1,$currentphase);
1.186 albertel 4489: }
1.194 albertel 4490: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
1.186 albertel 4491: }
1.157 albertel 4492: return (0,$currentphase+1);
4493: }
4494:
4495: sub scantron_validate_doublebubble {
4496: my ($r,$currentphase) = @_;
4497: #get student info
4498: my $classlist=&Apache::loncoursedata::get_classlist();
4499: my %idmap=&username_to_idmap($classlist);
4500:
4501: #get scantron line setup
4502: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4503: my ($scanlines,$scan_data)=&scantron_getfile();
4504: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200 albertel 4505: my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157 albertel 4506: if ($line=~/^[\s\cz]*$/) { next; }
4507: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4508: $scan_data);
4509: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4510: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4511: 'doublebubble',
4512: $$scan_record{'scantron.doubleerror'});
4513: return (1,$currentphase);
4514: }
4515: return (0,$currentphase+1);
4516: }
4517:
1.191 albertel 4518: sub scantron_get_maxbubble {
4519: my ($r)=@_;
4520: if (defined($ENV{'form.scantron_maxbubble'}) &&
4521: $ENV{'form.scantron_maxbubble'}) {
4522: return $ENV{'form.scantron_maxbubble'};
4523: }
4524: my $navmap=Apache::lonnavmaps::navmap->new();
4525: my (undef,undef,$sequence)=
4526: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4527: my $map=$navmap->getResourceByUrl($sequence);
4528: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4529: &Apache::lonnet::delenv('form.counter');
4530: foreach my $resource (@resources) {
4531: my $result=&Apache::lonnet::ssi($resource->src());
4532: }
4533: &Apache::lonnet::delenv('scantron\.');
4534: my $envfile=$ENV{'user.environment'};
4535: $envfile=~/\/([^\/]+)\.id$/;
4536: $envfile=$1;
4537: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4538: $envfile);
4539: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4540: return $ENV{'form.scantron_maxbubble'};
4541: }
4542:
1.157 albertel 4543: sub scantron_validate_missingbubbles {
4544: my ($r,$currentphase) = @_;
4545: #get student info
4546: my $classlist=&Apache::loncoursedata::get_classlist();
4547: my %idmap=&username_to_idmap($classlist);
4548:
4549: #get scantron line setup
4550: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4551: my ($scanlines,$scan_data)=&scantron_getfile();
1.191 albertel 4552: my $max_bubble=&scantron_get_maxbubble();
1.157 albertel 4553: if (!$max_bubble) { $max_bubble=2**31; }
4554: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
1.200 albertel 4555: my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157 albertel 4556: if ($line=~/^[\s\cz]*$/) { next; }
4557: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4558: $scan_data);
4559: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4560: my @to_correct;
4561: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4562: if ($missing > $max_bubble) { next; }
4563: push(@to_correct,$missing);
4564: }
4565: if (@to_correct) {
4566: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4567: $line,'missingbubble',\@to_correct);
4568: return (1,$currentphase);
4569: }
4570:
4571: }
4572: return (0,$currentphase+1);
4573: }
4574:
1.82 albertel 4575: sub scantron_process_students {
1.75 albertel 4576: my ($r) = @_;
1.136 www 4577: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
1.81 albertel 4578: my ($symb,$url)=&get_symb_and_url($r);
4579: if (!$symb) {return '';}
4580: my $default_form_data=&defaultFormData($symb,$url);
1.82 albertel 4581:
4582: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
1.157 albertel 4583: my ($scanlines,$scan_data)=&scantron_getfile();
1.82 albertel 4584: my $classlist=&Apache::loncoursedata::get_classlist();
4585: my %idmap=&username_to_idmap($classlist);
1.132 bowersj2 4586: my $navmap=Apache::lonnavmaps::navmap->new();
1.83 albertel 4587: my $map=$navmap->getResourceByUrl($sequence);
4588: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
1.140 albertel 4589: # $r->print("geto ".scalar(@resources)."<br />");
1.82 albertel 4590: my $result= <<SCANTRONFORM;
1.81 albertel 4591: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4592: <input type="hidden" name="command" value="scantron_configphase" />
4593: $default_form_data
4594: SCANTRONFORM
1.82 albertel 4595: $r->print($result);
4596:
4597: my @delayqueue;
1.140 albertel 4598: my %completedstudents;
4599:
1.200 albertel 4600: my $count=&get_todo_count($scanlines,$scan_data);
1.157 albertel 4601: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
1.200 albertel 4602: 'Scantron Progress',$count,
1.195 albertel 4603: 'inline',undef,'scantronupload');
1.140 albertel 4604: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4605: 'Processing first student');
4606: my $start=&Time::HiRes::time();
1.158 albertel 4607: my $i=-1;
1.200 albertel 4608: my ($uname,$udom,$started);
1.157 albertel 4609: while ($i<$scanlines->{'count'}) {
4610: ($uname,$udom)=('','');
4611: $i++;
1.200 albertel 4612: my $line=&scantron_get_line($scanlines,$scan_data,$i);
1.157 albertel 4613: if ($line=~/^[\s\cz]*$/) { next; }
1.200 albertel 4614: if ($started) {
4615: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4616: 'last student');
4617: }
4618: $started=1;
1.157 albertel 4619: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4620: $scan_data);
4621: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4622: \%idmap,$i)) {
4623: &scantron_add_delay(\@delayqueue,$line,
4624: 'Unable to find a student that matches',1);
4625: next;
4626: }
4627: if (exists $completedstudents{$uname}) {
4628: &scantron_add_delay(\@delayqueue,$line,
4629: 'Student '.$uname.' has multiple sheets',2);
4630: next;
4631: }
4632: ($uname,$udom)=split(/:/,$uname);
4633: &Apache::lonnet::delenv('form.counter');
4634: &Apache::lonnet::appenv(%$scan_record);
1.161 albertel 4635:
4636: my $i=0;
1.83 albertel 4637: foreach my $resource (@resources) {
1.85 albertel 4638: $i++;
1.193 albertel 4639: my %form=('submitted' =>'scantron',
4640: 'grade_target' =>'grade',
4641: 'grade_username'=>$uname,
4642: 'grade_domain' =>$udom,
4643: 'grade_courseid'=>$ENV{'request.course.id'},
4644: 'grade_symb' =>$resource->symb());
4645: if (exists($scan_record->{'scantron.CODE'}) &&
4646: $scan_record->{'scantron.CODE'}) {
4647: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4648: }
4649: my $result=&Apache::lonnet::ssi($resource->src(),%form);
1.213 ! albertel 4650: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.83 albertel 4651: }
1.140 albertel 4652: $completedstudents{$uname}={'line'=>$line};
1.213 ! albertel 4653: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.140 albertel 4654: } continue {
1.85 albertel 4655: &Apache::lonnet::delenv('form.counter');
1.83 albertel 4656: &Apache::lonnet::delenv('scantron\.');
1.82 albertel 4657: }
1.140 albertel 4658: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.172 albertel 4659: # my $lasttime = &Time::HiRes::time()-$start;
4660: # $r->print("<p>took $lasttime</p>");
1.140 albertel 4661:
1.85 albertel 4662: $navmap->untieHashes();
1.200 albertel 4663: $r->print("</form>");
1.157 albertel 4664: $r->print(&show_grading_menu_form($symb,$url));
4665: return '';
1.75 albertel 4666: }
1.157 albertel 4667:
4668: sub scantron_upload_scantron_data {
4669: my ($r)=@_;
4670: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4671: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
1.181 albertel 4672: 'domainid',
4673: 'coursename');
1.157 albertel 4674: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4675: 'domainid');
1.173 albertel 4676: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
1.157 albertel 4677: $r->print(<<UPLOAD);
4678: <script type="text/javascript" language="javascript">
4679: function checkUpload(formname) {
4680: if (formname.upfile.value == "") {
4681: alert("Please use the browse button to select a file from your local directory.");
4682: return false;
4683: }
4684: formname.submit();
4685: }
4686: </script>
4687:
4688: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
1.162 albertel 4689: $default_form_data
1.181 albertel 4690: <table>
4691: <tr><td>$select_link </td></tr>
4692: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4693: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4694: <tr><td>Domain: </td><td>$domsel </td></tr>
4695: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4696: </table>
1.157 albertel 4697: <input name='command' value='scantronupload_save' type='hidden' />
4698: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4699: </form>
4700: UPLOAD
4701: return '';
4702: }
4703:
4704: sub scantron_upload_scantron_data_save {
4705: my($r)=@_;
1.182 albertel 4706: my ($symb,$url)=&get_symb_and_url($r,1);
4707: my $doanotherupload=
4708: '<br /><form action="/adm/grades" method="post">'."\n".
4709: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4710: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4711: '</form>'."\n";
1.162 albertel 4712: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4713: !&Apache::lonnet::allowed('usc',
4714: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4715: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
1.182 albertel 4716: if ($symb) {
4717: $r->print(&show_grading_menu_form($symb,$url));
4718: } else {
4719: $r->print($doanotherupload);
4720: }
1.162 albertel 4721: return '';
4722: }
1.211 ng 4723: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4724: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
1.157 albertel 4725: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4726: $ENV{'form.domainid'});
4727: my $fname=$ENV{'form.upfile.filename'};
4728: #FIXME
4729: #copied from lonnet::userfileupload()
4730: #make that function able to target a specified course
4731: # Replace Windows backslashes by forward slashes
4732: $fname=~s/\\/\//g;
4733: # Get rid of everything but the actual filename
4734: $fname=~s/^.*\/([^\/]+)$/$1/;
4735: # Replace spaces by underscores
4736: $fname=~s/\s+/\_/g;
4737: # Replace all other weird characters by nothing
4738: $fname=~s/[^\w\.\-]//g;
4739: # See if there is anything left
4740: unless ($fname) { return 'error: no uploaded file'; }
1.209 ng 4741: my $uploadedfile=$fname;
1.157 albertel 4742: $fname='scantron_orig_'.$fname;
1.183 albertel 4743: if (length($ENV{'form.upfile'}) < 2) {
1.185 albertel 4744: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
1.183 albertel 4745: } else {
4746: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
1.210 albertel 4747: if ($result =~ m|^/uploaded/|) {
4748: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4749: } else {
1.209 ng 4750: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
1.183 albertel 4751: }
4752: }
1.174 albertel 4753: if ($symb) {
1.209 ng 4754: $r->print(&scantron_selectphase($r,$uploadedfile));
1.174 albertel 4755: } else {
1.182 albertel 4756: $r->print($doanotherupload);
1.174 albertel 4757: }
1.157 albertel 4758: return '';
4759: }
4760:
1.202 albertel 4761: sub valid_file {
4762: my ($requested_file)=@_;
4763: foreach my $filename (sort(&scantron_filenames())) {
4764: &Apache::lonnet::logthis("$requested_file $filename");
4765: if ($requested_file eq $filename) { return 1; }
4766: }
4767: return 0;
4768: }
4769:
4770: sub scantron_download_scantron_data {
4771: my ($r)=@_;
4772: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4773: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4774: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4775: my $file=$ENV{'form.scantron_selectfile'};
4776: if (! &valid_file($file)) {
4777: $r->print(<<ERROR);
4778: <p>
4779: The requested file name was invalid.
4780: </p>
4781: ERROR
4782: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4783: return;
4784: }
4785: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4786: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4787: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4788: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4789: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4790: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4791: $r->print(<<DOWNLOAD);
4792: <p>
4793: <a href="$orig">Original</a> file as uploaded by the scantron office.
4794: </p>
4795: <p>
4796: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4797: </p>
4798: <p>
4799: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4800: </p>
4801: DOWNLOAD
4802: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4803: return '';
4804: }
1.157 albertel 4805:
1.75 albertel 4806: #-------- end of section for handling grading scantron forms -------
4807: #
4808: #-------------------------------------------------------------------
4809:
4810:
1.72 ng 4811: #-------------------------- Menu interface -------------------------
4812: #
4813: #--- Show a Grading Menu button - Calls the next routine ---
4814: sub show_grading_menu_form {
4815: my ($symb,$url)=@_;
1.125 ng 4816: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
1.72 ng 4817: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4818: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1.77 ng 4819: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1.72 ng 4820: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4821: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4822: '</form>'."\n";
4823: return $result;
4824: }
4825:
1.77 ng 4826: # -- Retrieve choices for grading form
4827: sub savedState {
4828: my %savedState = ();
4829: if ($ENV{'form.saveState'}) {
4830: foreach (split(/:/,$ENV{'form.saveState'})) {
4831: my ($key,$value) = split(/=/,$_,2);
4832: $savedState{$key} = $value;
4833: }
4834: }
4835: return \%savedState;
4836: }
1.76 ng 4837:
1.72 ng 4838: #--- Displays the main menu page -------
4839: sub gradingmenu {
4840: my ($request) = @_;
4841: my ($symb,$url)=&get_symb_and_url($request);
4842: if (!$symb) {return '';}
1.76 ng 4843: my $probTitle = &Apache::lonnet::gettitle($symb);
1.72 ng 4844:
4845: $request->print(<<GRADINGMENUJS);
4846: <script type="text/javascript" language="javascript">
1.116 ng 4847: function checkChoice(formname,val,cmdx) {
4848: if (val <= 2) {
4849: var cmd = radioSelection(formname.radioChoice);
1.118 ng 4850: var cmdsave = cmd;
1.116 ng 4851: } else {
4852: cmd = cmdx;
1.118 ng 4853: cmdsave = 'submission';
1.116 ng 4854: }
4855: formname.command.value = cmd;
1.118 ng 4856: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
1.145 albertel 4857: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
1.116 ng 4858: if (val < 5) formname.submit();
4859: if (val == 5) {
1.72 ng 4860: if (!checkReceiptNo(formname,'notOK')) { return false;}
4861: formname.submit();
4862: }
4863: }
4864:
4865: function checkReceiptNo(formname,nospace) {
4866: var receiptNo = formname.receipt.value;
4867: var checkOpt = false;
4868: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4869: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4870: if (checkOpt) {
4871: alert("Please enter a receipt number given by a student in the receipt box.");
4872: formname.receipt.value = "";
4873: formname.receipt.focus();
4874: return false;
4875: }
4876: return true;
4877: }
4878: </script>
4879: GRADINGMENUJS
1.118 ng 4880: &commonJSfunctions($request);
4881: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
1.122 ng 4882: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
1.118 ng 4883: $result.=$table;
1.76 ng 4884: my (undef,$sections) = &getclasslist('all','0');
1.77 ng 4885: my $savedState = &savedState();
1.118 ng 4886: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
1.77 ng 4887: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
1.118 ng 4888: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
1.77 ng 4889: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
1.72 ng 4890:
4891: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4892: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4893: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4894: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4895: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
1.116 ng 4896: '<input type="hidden" name="command" value="" />'."\n".
1.77 ng 4897: '<input type="hidden" name="saveState" value="" />'."\n".
1.124 ng 4898: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
1.72 ng 4899: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4900:
1.116 ng 4901: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4902: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
1.72 ng 4903: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
1.116 ng 4904: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4905:
4906: $result.='<table width="100%" border=0>';
4907: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
1.167 sakharuk 4908: ' '.&mt('Select Section').': <select name="section">'."\n";
1.116 ng 4909: if (ref($sections)) {
1.155 albertel 4910: foreach (sort (@$sections)) {
4911: $result.='<option value="'.$_.'" '.
4912: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4913: }
1.116 ng 4914: }
4915: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4916:
1.167 sakharuk 4917: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
1.72 ng 4918:
1.116 ng 4919: $result.='</td></tr>';
4920:
1.118 ng 4921: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4922: '<input type="radio" name="radioChoice" value="submission" '.
1.167 sakharuk 4923: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4924: ' <select name="submitonly">'.
1.145 albertel 4925: '<option value="yes" '.
4926: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4927: '<option value="graded" '.
4928: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
1.156 albertel 4929: '<option value="incorrect" '.
4930: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
1.145 albertel 4931: '<option value="all" '.
4932: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
1.72 ng 4933:
1.116 ng 4934: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4935: '<input type="radio" name="radioChoice" value="viewgrades" '.
1.76 ng 4936: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
1.118 ng 4937: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
1.72 ng 4938:
1.118 ng 4939: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4940: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4941: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4942: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
1.46 ng 4943:
1.116 ng 4944: $result.='<tr bgcolor="#ffffe6"><td><br />'.
1.126 ng 4945: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
1.116 ng 4946: '</td></tr></table>'."\n";
4947:
4948: $result.='</td><td valign="top">';
4949:
4950: $result.='<table width="100%" border=0>';
4951: $result.='<tr bgcolor="#ffffe6"><td>'.
1.184 www 4952: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
4953: ' '.&mt('scores from file').' </td></tr>'."\n";
1.72 ng 4954:
1.75 albertel 4955: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
1.116 ng 4956: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
1.184 www 4957: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
1.75 albertel 4958:
1.72 ng 4959: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4960: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
1.184 www 4961: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
4962: ' '.&mt('receipt').': '.
4963: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
1.72 ng 4964: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4965: '</td></tr>'."\n";
4966: }
1.44 ng 4967:
1.116 ng 4968: $result.='</form></td></tr></table>'."\n".
1.72 ng 4969: '</td></tr></table>'."\n".
4970: '</td></tr></table>'."\n";
1.44 ng 4971: return $result;
1.2 albertel 4972: }
4973:
1.1 albertel 4974: sub handler {
1.41 ng 4975: my $request=$_[0];
1.102 albertel 4976:
1.103 albertel 4977: undef(%perm);
1.41 ng 4978: if ($ENV{'browser.mathml'}) {
1.141 www 4979: &Apache::loncommon::content_type($request,'text/xml');
1.41 ng 4980: } else {
1.141 www 4981: &Apache::loncommon::content_type($request,'text/html');
1.41 ng 4982: }
4983: $request->send_http_header;
1.44 ng 4984: return '' if $request->header_only;
1.41 ng 4985: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4986: my $url=$ENV{'form.url'};
4987: my $symb=$ENV{'form.symb'};
1.160 albertel 4988: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4989: my $command=$commands[0];
4990: if ($#commands > 0) {
4991: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4992: }
1.41 ng 4993: if (!$url) {
4994: my ($temp1,$temp2);
1.136 www 4995: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
1.41 ng 4996: $url = $ENV{'form.url'};
4997: }
4998: &send_header($request);
1.157 albertel 4999: if ($url eq '' && $symb eq '' && $command eq '') {
1.41 ng 5000: if ($ENV{'user.adv'}) {
5001: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
5002: ($ENV{'form.codethree'})) {
5003: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5004: $ENV{'form.codethree'};
5005: my ($tsymb,$tuname,$tudom,$tcrsid)=
5006: &Apache::lonnet::checkin($token);
5007: if ($tsymb) {
1.137 albertel 5008: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
1.41 ng 5009: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
1.99 albertel 5010: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5011: ('grade_username' => $tuname,
5012: 'grade_domain' => $tudom,
5013: 'grade_courseid' => $tcrsid,
5014: 'grade_symb' => $tsymb)));
1.41 ng 5015: } else {
1.45 ng 5016: $request->print('<h3>Not authorized: '.$token.'</h3>');
1.99 albertel 5017: }
1.41 ng 5018: } else {
1.45 ng 5019: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
1.41 ng 5020: }
1.14 www 5021: } else {
1.41 ng 5022: $request->print(&Apache::lonxml::tokeninputfield());
5023: }
5024: }
5025: } else {
1.103 albertel 5026: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5027: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5028: $perm{'vgr_section'}=$ENV{'request.course.sec'};
1.102 albertel 5029: } else {
1.103 albertel 5030: delete($perm{'vgr'});
1.102 albertel 5031: }
5032: }
1.103 albertel 5033: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5034: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5035: $perm{'mgr_section'}=$ENV{'request.course.sec'};
1.102 albertel 5036: } else {
1.103 albertel 5037: delete($perm{'mgr'});
1.102 albertel 5038: }
5039: }
1.104 albertel 5040: if ($command eq 'submission' && $perm{'vgr'}) {
1.68 ng 5041: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
1.103 albertel 5042: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
1.68 ng 5043: &pickStudentPage($request);
1.103 albertel 5044: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
1.68 ng 5045: &displayPage($request);
1.104 albertel 5046: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
1.71 ng 5047: &updateGradeByPage($request);
1.104 albertel 5048: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
1.41 ng 5049: &processGroup($request);
1.104 albertel 5050: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
1.41 ng 5051: $request->print(&gradingmenu($request));
1.104 albertel 5052: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
1.41 ng 5053: $request->print(&viewgrades($request));
1.104 albertel 5054: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
1.41 ng 5055: $request->print(&processHandGrade($request));
1.106 albertel 5056: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
1.41 ng 5057: $request->print(&editgrades($request));
1.106 albertel 5058: } elsif ($command eq 'verify' && $perm{'vgr'}) {
1.41 ng 5059: $request->print(&verifyreceipt($request));
1.106 albertel 5060: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
1.72 ng 5061: $request->print(&upcsvScores_form($request));
1.106 albertel 5062: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
1.41 ng 5063: $request->print(&csvupload($request));
1.106 albertel 5064: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
1.41 ng 5065: $request->print(&csvuploadmap($request));
1.106 albertel 5066: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
1.41 ng 5067: if ($ENV{'form.associate'} ne 'Reverse Association') {
5068: $request->print(&csvuploadassign($request));
5069: } else {
5070: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5071: $ENV{'form.upfile_associate'} = 'reverse';
5072: } else {
5073: $ENV{'form.upfile_associate'} = 'forward';
5074: }
5075: $request->print(&csvuploadmap($request));
5076: }
1.106 albertel 5077: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
1.75 albertel 5078: $request->print(&scantron_selectphase($request));
1.203 albertel 5079: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5080: $request->print(&scantron_do_warning($request));
1.142 albertel 5081: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5082: $request->print(&scantron_validate_file($request));
1.106 albertel 5083: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
1.82 albertel 5084: $request->print(&scantron_process_students($request));
1.157 albertel 5085: } elsif ($command eq 'scantronupload' &&
1.162 albertel 5086: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5087: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5088: $request->print(&scantron_upload_scantron_data($request));
1.157 albertel 5089: } elsif ($command eq 'scantronupload_save' &&
1.162 albertel 5090: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5091: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
1.157 albertel 5092: $request->print(&scantron_upload_scantron_data_save($request));
1.202 albertel 5093: } elsif ($command eq 'scantron_download' &&
1.162 albertel 5094: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5095: $request->print(&scantron_download_scantron_data($request));
1.106 albertel 5096: } elsif ($command) {
1.157 albertel 5097: $request->print("Access Denied ($command)");
1.26 albertel 5098: }
1.2 albertel 5099: }
1.41 ng 5100: &send_footer($request);
1.44 ng 5101: return '';
5102: }
5103:
5104: sub send_header {
5105: my ($request)= @_;
5106: $request->print(&Apache::lontexconvert::header());
5107: # $request->print("
5108: #<script>
5109: #remotewindow=open('','homeworkremote');
5110: #remotewindow.close();
5111: #</script>");
1.47 www 5112: $request->print(&Apache::loncommon::bodytag('Grading'));
1.157 albertel 5113: $request->rflush();
1.44 ng 5114: }
5115:
5116: sub send_footer {
5117: my ($request)= @_;
1.212 albertel 5118: $request->print('</body></html>');
1.1 albertel 5119: }
5120:
5121: 1;
5122:
1.13 albertel 5123: __END__;
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