loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.583: download - view: text, annotated - select for diffs
Wed Dec 9 19:41:10 2009 UTC (14 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

Amend 1.582 changes.
- Remove surplus &scantron_get_maxbubble() call
- Adding navmap object check for one more call to &scantron_get_maxbubble().

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.583 2009/12/09 19:41:10 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use String::Similarity; 47: use LONCAPA; 48: 49: use POSIX qw(floor); 50: 51: 52: 53: my %perm=(); 54: 55: # These variables are used to recover from ssi errors 56: 57: my $ssi_retries = 5; 58: my $ssi_error; 59: my $ssi_error_resource; 60: my $ssi_error_message; 61: 62: 63: sub ssi_with_retries { 64: my ($resource, $retries, %form) = @_; 65: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 66: if ($response->is_error) { 67: $ssi_error = 1; 68: $ssi_error_resource = $resource; 69: $ssi_error_message = $response->code . " " . $response->message; 70: } 71: 72: return $content; 73: 74: } 75: # 76: # Prodcuces an ssi retry failure error message to the user: 77: # 78: 79: sub ssi_print_error { 80: my ($r) = @_; 81: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 82: $r->print(' 83: <br /> 84: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 85: <p> 86: '.&mt('Unable to retrieve a resource from a server:').'<br /> 87: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 88: '.&mt('Error:').' '.$ssi_error_message.' 89: </p> 90: <p>'. 91: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 92: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 93: '</p>'); 94: return; 95: } 96: 97: # 98: # --- Retrieve the parts from the metadata file.--- 99: sub getpartlist { 100: my ($symb,$errorref) = @_; 101: 102: my $navmap = Apache::lonnavmaps::navmap->new(); 103: unless (ref($navmap)) { 104: if (ref($errorref)) { 105: $$errorref = 'navmap'; 106: return; 107: } 108: } 109: my $res = $navmap->getBySymb($symb); 110: my $partlist = $res->parts(); 111: my $url = $res->src(); 112: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 113: 114: my @stores; 115: foreach my $part (@{ $partlist }) { 116: foreach my $key (@metakeys) { 117: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 118: } 119: } 120: return @stores; 121: } 122: 123: # --- Get the symbolic name of a problem and the url 124: sub get_symb { 125: my ($request,$silent) = @_; 126: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 127: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 128: if ($symb eq '') { 129: if (!$silent) { 130: $request->print("Unable to handle ambiguous references:$url:."); 131: return (); 132: } 133: } 134: &Apache::lonenc::check_decrypt(\$symb); 135: return ($symb); 136: } 137: 138: #--- Format fullname, username:domain if different for display 139: #--- Use anywhere where the student names are listed 140: sub nameUserString { 141: my ($type,$fullname,$uname,$udom) = @_; 142: if ($type eq 'header') { 143: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 144: } else { 145: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 146: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 147: } 148: } 149: 150: #--- Get the partlist and the response type for a given problem. --- 151: #--- Indicate if a response type is coded handgraded or not. --- 152: sub response_type { 153: my ($symb,$response_error) = @_; 154: 155: my $navmap = Apache::lonnavmaps::navmap->new(); 156: unless (ref($navmap)) { 157: if (ref($response_error)) { 158: $$response_error = 1; 159: } 160: return; 161: } 162: my $res = $navmap->getBySymb($symb); 163: my $partlist = $res->parts(); 164: my %vPart = 165: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 166: my (%response_types,%handgrade); 167: foreach my $part (@{ $partlist }) { 168: next if (%vPart && !exists($vPart{$part})); 169: 170: my @types = $res->responseType($part); 171: my @ids = $res->responseIds($part); 172: for (my $i=0; $i < scalar(@ids); $i++) { 173: $response_types{$part}{$ids[$i]} = $types[$i]; 174: $handgrade{$part.'_'.$ids[$i]} = 175: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 176: '.handgrade',$symb); 177: } 178: } 179: return ($partlist,\%handgrade,\%response_types); 180: } 181: 182: sub flatten_responseType { 183: my ($responseType) = @_; 184: my @part_response_id = 185: map { 186: my $part = $_; 187: map { 188: [$part,$_] 189: } sort(keys(%{ $responseType->{$part} })); 190: } sort(keys(%$responseType)); 191: return @part_response_id; 192: } 193: 194: sub get_display_part { 195: my ($partID,$symb)=@_; 196: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 197: if (defined($display) and $display ne '') { 198: $display.= ' (<span class="LC_internal_info">' 199: .&mt('Part ID: [_1]',$partID).'</span>)'; 200: } else { 201: $display=$partID; 202: } 203: return $display; 204: } 205: 206: #--- Show resource title 207: #--- and parts and response type 208: sub showResourceInfo { 209: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 210: my $col=3; 211: if ($checkboxes) { $col=4; } 212: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 213: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 214: if (ref($res_error)) { 215: if ($$res_error) { 216: return; 217: } 218: } 219: $result .='<table border="0">'; 220: my %resptype = (); 221: my $hdgrade='no'; 222: my %partsseen; 223: foreach my $partID (sort(keys(%$responseType))) { 224: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 225: my $handgrade=$$handgrade{$partID.'_'.$resID}; 226: my $responsetype = $responseType->{$partID}->{$resID}; 227: $hdgrade = $handgrade if ($handgrade eq 'yes'); 228: $result.='<tr>'; 229: if ($checkboxes) { 230: if (exists($partsseen{$partID})) { 231: $result.="<td> </td>"; 232: } else { 233: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 234: } 235: $partsseen{$partID}=1; 236: } 237: my $display_part=&get_display_part($partID,$symb); 238: $result.='<td><b>'.&mt('Part: [_1]',$display_part).'</b>'. 239: ' <span class="LC_internal_info">'.$resID.'</span></td>'. 240: '<td><b>'.&mt('Type: [_1]',$responsetype).'</b></td></tr>'; 241: # '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>'; 242: } 243: } 244: $result.='</table>'."\n"; 245: return $result,$responseType,$hdgrade,$partlist,$handgrade; 246: } 247: 248: sub reset_caches { 249: &reset_analyze_cache(); 250: &reset_perm(); 251: } 252: 253: { 254: my %analyze_cache; 255: my %analyze_cache_formkeys; 256: 257: sub reset_analyze_cache { 258: undef(%analyze_cache); 259: undef(%analyze_cache_formkeys); 260: } 261: 262: sub get_analyze { 263: my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_; 264: my $key = "$symb\0$uname\0$udom"; 265: if (exists($analyze_cache{$key})) { 266: my $getupdate = 0; 267: if (ref($add_to_hash) eq 'HASH') { 268: foreach my $item (keys(%{$add_to_hash})) { 269: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 270: if (!exists($analyze_cache_formkeys{$key}{$item})) { 271: $getupdate = 1; 272: last; 273: } 274: } else { 275: $getupdate = 1; 276: } 277: } 278: } 279: if (!$getupdate) { 280: return $analyze_cache{$key}; 281: } 282: } 283: 284: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 285: $url=&Apache::lonnet::clutter($url); 286: my %form = ('grade_target' => 'analyze', 287: 'grade_domain' => $udom, 288: 'grade_symb' => $symb, 289: 'grade_courseid' => $env{'request.course.id'}, 290: 'grade_username' => $uname, 291: 'grade_noincrement' => $no_increment); 292: if (ref($add_to_hash)) { 293: %form = (%form,%{$add_to_hash}); 294: } 295: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 296: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 297: my %analyze=&Apache::lonnet::str2hash($subresult); 298: if (ref($add_to_hash) eq 'HASH') { 299: $analyze_cache_formkeys{$key} = $add_to_hash; 300: } else { 301: $analyze_cache_formkeys{$key} = {}; 302: } 303: return $analyze_cache{$key} = \%analyze; 304: } 305: 306: sub get_order { 307: my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; 308: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); 309: return $analyze->{"$partid.$respid.shown"}; 310: } 311: 312: sub get_radiobutton_correct_foil { 313: my ($partid,$respid,$symb,$uname,$udom)=@_; 314: my $analyze = &get_analyze($symb,$uname,$udom); 315: my $foils = &get_order($partid,$respid,$symb,$uname,$udom); 316: if (ref($foils) eq 'ARRAY') { 317: foreach my $foil (@{$foils}) { 318: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 319: return $foil; 320: } 321: } 322: } 323: } 324: 325: sub scantron_partids_tograde { 326: my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; 327: my (%analysis,@parts); 328: if (ref($resource)) { 329: my $symb = $resource->symb(); 330: my $add_to_form; 331: if ($check_for_randomlist) { 332: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 333: } 334: my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); 335: if (ref($analyze) eq 'HASH') { 336: %analysis = %{$analyze}; 337: } 338: if (ref($analysis{'parts'}) eq 'ARRAY') { 339: foreach my $part (@{$analysis{'parts'}}) { 340: my ($id,$respid) = split(/\./,$part); 341: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 342: push(@parts,$part); 343: } 344: } 345: } 346: } 347: return (\%analysis,\@parts); 348: } 349: 350: } 351: 352: #--- Clean response type for display 353: #--- Currently filters option/rank/radiobutton/match/essay/Task 354: # response types only. 355: sub cleanRecord { 356: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 357: $uname,$udom) = @_; 358: my $grayFont = '<span class="LC_internal_info">'; 359: if ($response =~ /^(option|rank)$/) { 360: my %answer=&Apache::lonnet::str2hash($answer); 361: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 362: my ($toprow,$bottomrow); 363: foreach my $foil (@$order) { 364: if ($grading{$foil} == 1) { 365: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 366: } else { 367: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 368: } 369: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 370: } 371: return '<blockquote><table border="1">'. 372: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 373: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 374: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 375: } elsif ($response eq 'match') { 376: my %answer=&Apache::lonnet::str2hash($answer); 377: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 378: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 379: my ($toprow,$middlerow,$bottomrow); 380: foreach my $foil (@$order) { 381: my $item=shift(@items); 382: if ($grading{$foil} == 1) { 383: $toprow.='<td><b>'.$item.' </b></td>'; 384: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 385: } else { 386: $toprow.='<td><i>'.$item.' </i></td>'; 387: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 388: } 389: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 390: } 391: return '<blockquote><table border="1">'. 392: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 393: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 394: $middlerow.'</tr>'. 395: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 396: $bottomrow.'</tr>'.'</table></blockquote>'; 397: } elsif ($response eq 'radiobutton') { 398: my %answer=&Apache::lonnet::str2hash($answer); 399: my ($toprow,$bottomrow); 400: my $correct = 401: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 402: foreach my $foil (@$order) { 403: if (exists($answer{$foil})) { 404: if ($foil eq $correct) { 405: $toprow.='<td><b>'.&mt('true').'</b></td>'; 406: } else { 407: $toprow.='<td><i>'.&mt('true').'</i></td>'; 408: } 409: } else { 410: $toprow.='<td>'.&mt('false').'</td>'; 411: } 412: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 413: } 414: return '<blockquote><table border="1">'. 415: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 416: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 417: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 418: } elsif ($response eq 'essay') { 419: if (! exists ($env{'form.'.$symb})) { 420: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 421: $env{'course.'.$env{'request.course.id'}.'.domain'}, 422: $env{'course.'.$env{'request.course.id'}.'.num'}); 423: 424: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 425: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 426: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 427: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 428: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 429: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 430: } 431: $answer =~ s-\n-<br />-g; 432: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 433: } elsif ( $response eq 'organic') { 434: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 435: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 436: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 437: return $result; 438: } elsif ( $response eq 'Task') { 439: if ( $answer eq 'SUBMITTED') { 440: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 441: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 442: return $result; 443: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 444: my @matches = grep(/^\Q$version\E.*?\.instance$/, 445: keys(%{$record})); 446: return join('<br />',($version,@matches)); 447: 448: 449: } else { 450: my $result = 451: '<p>' 452: .&mt('Overall result: [_1]', 453: $record->{$version."resource.$respid.$partid.status"}) 454: .'</p>'; 455: 456: $result .= '<ul>'; 457: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 458: keys(%{$record})); 459: foreach my $grade (sort(@grade)) { 460: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 461: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 462: $dim, $record->{$grade}). 463: '</li>'; 464: } 465: $result.='</ul>'; 466: return $result; 467: } 468: } elsif ( $response =~ m/(?:numerical|formula)/) { 469: $answer = 470: &Apache::loncommon::format_previous_attempt_value('submission', 471: $answer); 472: } 473: return $answer; 474: } 475: 476: #-- A couple of common js functions 477: sub commonJSfunctions { 478: my $request = shift; 479: $request->print(<<COMMONJSFUNCTIONS); 480: <script type="text/javascript" language="javascript"> 481: function radioSelection(radioButton) { 482: var selection=null; 483: if (radioButton.length > 1) { 484: for (var i=0; i<radioButton.length; i++) { 485: if (radioButton[i].checked) { 486: return radioButton[i].value; 487: } 488: } 489: } else { 490: if (radioButton.checked) return radioButton.value; 491: } 492: return selection; 493: } 494: 495: function pullDownSelection(selectOne) { 496: var selection=""; 497: if (selectOne.length > 1) { 498: for (var i=0; i<selectOne.length; i++) { 499: if (selectOne[i].selected) { 500: return selectOne[i].value; 501: } 502: } 503: } else { 504: // only one value it must be the selected one 505: return selectOne.value; 506: } 507: } 508: </script> 509: COMMONJSFUNCTIONS 510: } 511: 512: #--- Dumps the class list with usernames,list of sections, 513: #--- section, ids and fullnames for each user. 514: sub getclasslist { 515: my ($getsec,$filterlist,$getgroup) = @_; 516: my @getsec; 517: my @getgroup; 518: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 519: if (!ref($getsec)) { 520: if ($getsec ne '' && $getsec ne 'all') { 521: @getsec=($getsec); 522: } 523: } else { 524: @getsec=@{$getsec}; 525: } 526: if (grep(/^all$/,@getsec)) { undef(@getsec); } 527: if (!ref($getgroup)) { 528: if ($getgroup ne '' && $getgroup ne 'all') { 529: @getgroup=($getgroup); 530: } 531: } else { 532: @getgroup=@{$getgroup}; 533: } 534: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 535: 536: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 537: # Bail out if we were unable to get the classlist 538: return if (! defined($classlist)); 539: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 540: # 541: my %sections; 542: my %fullnames; 543: foreach my $student (keys(%$classlist)) { 544: my $end = 545: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 546: my $start = 547: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 548: my $id = 549: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 550: my $section = 551: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 552: my $fullname = 553: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 554: my $status = 555: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 556: my $group = 557: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 558: # filter students according to status selected 559: if ($filterlist && (!($stu_status =~ /Any/))) { 560: if (!($stu_status =~ $status)) { 561: delete($classlist->{$student}); 562: next; 563: } 564: } 565: # filter students according to groups selected 566: my @stu_groups = split(/,/,$group); 567: if (@getgroup) { 568: my $exclude = 1; 569: foreach my $grp (@getgroup) { 570: foreach my $stu_group (@stu_groups) { 571: if ($stu_group eq $grp) { 572: $exclude = 0; 573: } 574: } 575: if (($grp eq 'none') && !$group) { 576: $exclude = 0; 577: } 578: } 579: if ($exclude) { 580: delete($classlist->{$student}); 581: } 582: } 583: $section = ($section ne '' ? $section : 'none'); 584: if (&canview($section)) { 585: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 586: $sections{$section}++; 587: if ($classlist->{$student}) { 588: $fullnames{$student}=$fullname; 589: } 590: } else { 591: delete($classlist->{$student}); 592: } 593: } else { 594: delete($classlist->{$student}); 595: } 596: } 597: my %seen = (); 598: my @sections = sort(keys(%sections)); 599: return ($classlist,\@sections,\%fullnames); 600: } 601: 602: sub canmodify { 603: my ($sec)=@_; 604: if ($perm{'mgr'}) { 605: if (!defined($perm{'mgr_section'})) { 606: # can modify whole class 607: return 1; 608: } else { 609: if ($sec eq $perm{'mgr_section'}) { 610: #can modify the requested section 611: return 1; 612: } else { 613: # can't modify the request section 614: return 0; 615: } 616: } 617: } 618: #can't modify 619: return 0; 620: } 621: 622: sub canview { 623: my ($sec)=@_; 624: if ($perm{'vgr'}) { 625: if (!defined($perm{'vgr_section'})) { 626: # can modify whole class 627: return 1; 628: } else { 629: if ($sec eq $perm{'vgr_section'}) { 630: #can modify the requested section 631: return 1; 632: } else { 633: # can't modify the request section 634: return 0; 635: } 636: } 637: } 638: #can't modify 639: return 0; 640: } 641: 642: #--- Retrieve the grade status of a student for all the parts 643: sub student_gradeStatus { 644: my ($symb,$udom,$uname,$partlist) = @_; 645: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 646: my %partstatus = (); 647: foreach (@$partlist) { 648: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 649: $status = 'nothing' if ($status eq ''); 650: $partstatus{$_} = $status; 651: my $subkey = "resource.$_.submitted_by"; 652: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 653: } 654: return %partstatus; 655: } 656: 657: # hidden form and javascript that calls the form 658: # Use by verifyscript and viewgrades 659: # Shows a student's view of problem and submission 660: sub jscriptNform { 661: my ($symb) = @_; 662: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 663: my $jscript='<script type="text/javascript" language="javascript">'."\n". 664: ' function viewOneStudent(user,domain) {'."\n". 665: ' document.onestudent.student.value = user;'."\n". 666: ' document.onestudent.userdom.value = domain;'."\n". 667: ' document.onestudent.submit();'."\n". 668: ' }'."\n". 669: '</script>'."\n"; 670: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 671: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 672: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 673: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 674: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 675: '<input type="hidden" name="command" value="submission" />'."\n". 676: '<input type="hidden" name="student" value="" />'."\n". 677: '<input type="hidden" name="userdom" value="" />'."\n". 678: '</form>'."\n"; 679: return $jscript; 680: } 681: 682: 683: 684: # Given the score (as a number [0-1] and the weight) what is the final 685: # point value? This function will round to the nearest tenth, third, 686: # or quarter if one of those is within the tolerance of .00001. 687: sub compute_points { 688: my ($score, $weight) = @_; 689: 690: my $tolerance = .00001; 691: my $points = $score * $weight; 692: 693: # Check for nearness to 1/x. 694: my $check_for_nearness = sub { 695: my ($factor) = @_; 696: my $num = ($points * $factor) + $tolerance; 697: my $floored_num = floor($num); 698: if ($num - $floored_num < 2 * $tolerance * $factor) { 699: return $floored_num / $factor; 700: } 701: return $points; 702: }; 703: 704: $points = $check_for_nearness->(10); 705: $points = $check_for_nearness->(3); 706: $points = $check_for_nearness->(4); 707: 708: return $points; 709: } 710: 711: #------------------ End of general use routines -------------------- 712: 713: # 714: # Find most similar essay 715: # 716: 717: sub most_similar { 718: my ($uname,$udom,$uessay,$old_essays)=@_; 719: 720: # ignore spaces and punctuation 721: 722: $uessay=~s/\W+/ /gs; 723: 724: # ignore empty submissions (occuring when only files are sent) 725: 726: unless ($uessay=~/\w+/) { return ''; } 727: 728: # these will be returned. Do not care if not at least 50 percent similar 729: my $limit=0.6; 730: my $sname=''; 731: my $sdom=''; 732: my $scrsid=''; 733: my $sessay=''; 734: # go through all essays ... 735: foreach my $tkey (keys(%$old_essays)) { 736: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 737: # ... except the same student 738: next if (($tname eq $uname) && ($tdom eq $udom)); 739: my $tessay=$old_essays->{$tkey}; 740: $tessay=~s/\W+/ /gs; 741: # String similarity gives up if not even limit 742: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 743: # Found one 744: if ($tsimilar>$limit) { 745: $limit=$tsimilar; 746: $sname=$tname; 747: $sdom=$tdom; 748: $scrsid=$tcrsid; 749: $sessay=$old_essays->{$tkey}; 750: } 751: } 752: if ($limit>0.6) { 753: return ($sname,$sdom,$scrsid,$sessay,$limit); 754: } else { 755: return ('','','','',0); 756: } 757: } 758: 759: #------------------------------------------------------------------- 760: 761: #------------------------------------ Receipt Verification Routines 762: # 763: #--- Check whether a receipt number is valid.--- 764: sub verifyreceipt { 765: my $request = shift; 766: 767: my $courseid = $env{'request.course.id'}; 768: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 769: $env{'form.receipt'}; 770: $receipt =~ s/[^\-\d]//g; 771: my ($symb) = &get_symb($request); 772: 773: my $title.= 774: '<h3><span class="LC_info">'. 775: &mt('Verifying Receipt No. [_1]',$receipt). 776: '</span></h3>'."\n". 777: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 778: '</h4>'."\n"; 779: 780: my ($string,$contents,$matches) = ('','',0); 781: my (undef,undef,$fullname) = &getclasslist('all','0'); 782: 783: my $receiptparts=0; 784: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 785: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 786: my $parts=['0']; 787: if ($receiptparts) { 788: my $res_error; 789: ($parts)=&response_type($symb,\$res_error); 790: if ($res_error) { 791: return &navmap_errormsg(); 792: } 793: } 794: 795: my $header = 796: &Apache::loncommon::start_data_table(). 797: &Apache::loncommon::start_data_table_header_row(). 798: '<th> '.&mt('Fullname').' </th>'."\n". 799: '<th> '.&mt('Username').' </th>'."\n". 800: '<th> '.&mt('Domain').' </th>'; 801: if ($receiptparts) { 802: $header.='<th> '.&mt('Problem Part').' </th>'; 803: } 804: $header.= 805: &Apache::loncommon::end_data_table_header_row(); 806: 807: foreach (sort 808: { 809: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 810: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 811: } 812: return $a cmp $b; 813: } (keys(%$fullname))) { 814: my ($uname,$udom)=split(/\:/); 815: foreach my $part (@$parts) { 816: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 817: $contents.= 818: &Apache::loncommon::start_data_table_row(). 819: '<td> '."\n". 820: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 821: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 822: '<td> '.$uname.' </td>'. 823: '<td> '.$udom.' </td>'; 824: if ($receiptparts) { 825: $contents.='<td> '.$part.' </td>'; 826: } 827: $contents.= 828: &Apache::loncommon::end_data_table_row()."\n"; 829: 830: $matches++; 831: } 832: } 833: } 834: if ($matches == 0) { 835: $string = $title.&mt('No match found for the above receipt.'); 836: } else { 837: $string = &jscriptNform($symb).$title. 838: '<p>'. 839: &mt('The above receipt matches the following [numerate,_1,student].',$matches). 840: '</p>'. 841: $header. 842: $contents. 843: &Apache::loncommon::end_data_table()."\n"; 844: } 845: return $string.&show_grading_menu_form($symb); 846: } 847: 848: #--- This is called by a number of programs. 849: #--- Called from the Grading Menu - View/Grade an individual student 850: #--- Also called directly when one clicks on the subm button 851: # on the problem page. 852: sub listStudents { 853: my ($request) = shift; 854: 855: my ($symb) = &get_symb($request); 856: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 857: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 858: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 859: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 860: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 861: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 862: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 863: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 864: 865: my $result='<h3><span class="LC_info"> ' 866: .&mt("$viewgrade Submissions for a Student or a Group of Students") 867: .'</span></h3>'; 868: 869: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 870: 871: my %lt = &Apache::lonlocal::texthash ( 872: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 873: 'single' => 'Please select the student before clicking on the Next button.', 874: ); 875: $request->print(<<LISTJAVASCRIPT); 876: <script type="text/javascript" language="javascript"> 877: function checkSelect(checkBox) { 878: var ctr=0; 879: var sense=""; 880: if (checkBox.length > 1) { 881: for (var i=0; i<checkBox.length; i++) { 882: if (checkBox[i].checked) { 883: ctr++; 884: } 885: } 886: sense = '$lt{'multiple'}'; 887: } else { 888: if (checkBox.checked) { 889: ctr = 1; 890: } 891: sense = '$lt{'single'}'; 892: } 893: if (ctr == 0) { 894: alert(sense); 895: return false; 896: } 897: document.gradesub.submit(); 898: } 899: 900: function reLoadList(formname) { 901: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 902: formname.command.value = 'submission'; 903: formname.submit(); 904: } 905: </script> 906: LISTJAVASCRIPT 907: 908: &commonJSfunctions($request); 909: $request->print($result); 910: 911: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 912: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 913: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 914: "\n".$table; 915: 916: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 917: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 918: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 919: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 920: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 921: .&Apache::lonhtmlcommon::row_closure(); 922: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 923: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 924: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 925: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 926: .&Apache::lonhtmlcommon::row_closure(); 927: 928: my $submission_options; 929: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 930: $submission_options.= 931: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 932: } 933: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 934: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 935: $env{'form.Status'} = $saveStatus; 936: $submission_options.= 937: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n". 938: '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n". 939: '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n". 940: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>'; 941: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 942: .$submission_options 943: .&Apache::lonhtmlcommon::row_closure(); 944: 945: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 946: .'<select name="increment">' 947: .'<option value="1">'.&mt('Whole Points').'</option>' 948: .'<option value=".5">'.&mt('Half Points').'</option>' 949: .'<option value=".25">'.&mt('Quarter Points').'</option>' 950: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 951: .'</select>' 952: .&Apache::lonhtmlcommon::row_closure(); 953: 954: $gradeTable .= 955: &build_section_inputs(). 956: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 957: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 958: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 959: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 960: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 961: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 962: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 963: 964: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 965: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 966: } else { 967: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 968: .&Apache::lonhtmlcommon::StatusOptions( 969: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 970: .&Apache::lonhtmlcommon::row_closure(); 971: } 972: 973: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 974: .'<input type="checkbox" name="checkPlag" checked="checked" />' 975: .&Apache::lonhtmlcommon::row_closure(1) 976: .&Apache::lonhtmlcommon::end_pick_box(); 977: 978: $gradeTable .= '<p>' 979: .&mt('To '.lc($viewgrade)." a submission or a group of submissions, click on the check box(es) next to the student's name(s). Then click on the Next button.")."\n" 980: .'<input type="hidden" name="command" value="processGroup" />' 981: .'</p>'; 982: 983: # checkall buttons 984: $gradeTable.=&check_script('gradesub', 'stuinfo'); 985: $gradeTable.='<input type="button" '."\n". 986: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 987: 'value="'.&mt('Next').' →" /> <br />'."\n"; 988: $gradeTable.=&check_buttons(); 989: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 990: $gradeTable.= &Apache::loncommon::start_data_table(). 991: &Apache::loncommon::start_data_table_header_row(); 992: my $loop = 0; 993: while ($loop < 2) { 994: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 995: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 996: if ($env{'form.showgrading'} eq 'yes' 997: && $submitonly ne 'queued' 998: && $submitonly ne 'all') { 999: foreach my $part (sort(@$partlist)) { 1000: my $display_part= 1001: &get_display_part((split(/_/,$part))[0],$symb); 1002: $gradeTable.= 1003: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1004: } 1005: } elsif ($submitonly eq 'queued') { 1006: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1007: } 1008: $loop++; 1009: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1010: } 1011: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1012: 1013: my $ctr = 0; 1014: foreach my $student (sort 1015: { 1016: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1017: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1018: } 1019: return $a cmp $b; 1020: } 1021: (keys(%$fullname))) { 1022: my ($uname,$udom) = split(/:/,$student); 1023: 1024: my %status = (); 1025: 1026: if ($submitonly eq 'queued') { 1027: my %queue_status = 1028: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1029: $udom,$uname); 1030: next if (!defined($queue_status{'gradingqueue'})); 1031: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1032: } 1033: 1034: if ($env{'form.showgrading'} eq 'yes' 1035: && $submitonly ne 'queued' 1036: && $submitonly ne 'all') { 1037: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1038: my $submitted = 0; 1039: my $graded = 0; 1040: my $incorrect = 0; 1041: foreach (keys(%status)) { 1042: $submitted = 1 if ($status{$_} ne 'nothing'); 1043: $graded = 1 if ($status{$_} =~ /^ungraded/); 1044: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1045: 1046: my ($foo,$partid,$foo1) = split(/\./,$_); 1047: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1048: $submitted = 0; 1049: my ($part)=split(/\./,$partid); 1050: $gradeTable.='<input type="hidden" name="'. 1051: $student.':'.$part.':submitted_by" value="'. 1052: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1053: } 1054: } 1055: 1056: next if (!$submitted && ($submitonly eq 'yes' || 1057: $submitonly eq 'incorrect' || 1058: $submitonly eq 'graded')); 1059: next if (!$graded && ($submitonly eq 'graded')); 1060: next if (!$incorrect && $submitonly eq 'incorrect'); 1061: } 1062: 1063: $ctr++; 1064: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1065: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1066: if ( $perm{'vgr'} eq 'F' ) { 1067: if ($ctr%2 ==1) { 1068: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1069: } 1070: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1071: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1072: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1073: ') " />  </label></td>'."\n".'<td>'. 1074: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1075: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1076: 1077: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1078: foreach (sort(keys(%status))) { 1079: next if ($_ =~ /^resource.*?submitted_by$/); 1080: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1081: } 1082: } 1083: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1084: if ($ctr%2 ==0) { 1085: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1086: } 1087: } 1088: } 1089: if ($ctr%2 ==1) { 1090: $gradeTable.='<td> </td><td> </td><td> </td>'; 1091: if ($env{'form.showgrading'} eq 'yes' 1092: && $submitonly ne 'queued' 1093: && $submitonly ne 'all') { 1094: foreach (@$partlist) { 1095: $gradeTable.='<td> </td>'; 1096: } 1097: } elsif ($submitonly eq 'queued') { 1098: $gradeTable.='<td> </td>'; 1099: } 1100: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1101: } 1102: 1103: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1104: '<input type="button" '. 1105: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 1106: 'value="'.&mt('Next').' →" /></form>'."\n"; 1107: if ($ctr == 0) { 1108: my $num_students=(scalar(keys(%$fullname))); 1109: if ($num_students eq 0) { 1110: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1111: } else { 1112: my $submissions='submissions'; 1113: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1114: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1115: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1116: $gradeTable='<br /> <span class="LC_warning">'. 1117: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1118: $num_students). 1119: '</span><br />'; 1120: } 1121: } elsif ($ctr == 1) { 1122: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1123: } 1124: $gradeTable.=&show_grading_menu_form($symb); 1125: $request->print($gradeTable); 1126: return ''; 1127: } 1128: 1129: #---- Called from the listStudents routine 1130: 1131: sub check_script { 1132: my ($form, $type)=@_; 1133: my $chkallscript='<script type="text/javascript"> 1134: function checkall() { 1135: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1136: ele = document.forms.'.$form.'.elements[i]; 1137: if (ele.name == "'.$type.'") { 1138: document.forms.'.$form.'.elements[i].checked=true; 1139: } 1140: } 1141: } 1142: 1143: function checksec() { 1144: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1145: ele = document.forms.'.$form.'.elements[i]; 1146: string = document.forms.'.$form.'.chksec.value; 1147: if 1148: (ele.value.indexOf(":::SECTION"+string)>0) { 1149: document.forms.'.$form.'.elements[i].checked=true; 1150: } 1151: } 1152: } 1153: 1154: 1155: function uncheckall() { 1156: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1157: ele = document.forms.'.$form.'.elements[i]; 1158: if (ele.name == "'.$type.'") { 1159: document.forms.'.$form.'.elements[i].checked=false; 1160: } 1161: } 1162: } 1163: 1164: </script>'."\n"; 1165: return $chkallscript; 1166: } 1167: 1168: sub check_buttons { 1169: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1170: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1171: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1172: $buttons.='<input type="text" size="5" name="chksec" /> '; 1173: return $buttons; 1174: } 1175: 1176: # Displays the submissions for one student or a group of students 1177: sub processGroup { 1178: my ($request) = shift; 1179: my $ctr = 0; 1180: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1181: my $total = scalar(@stuchecked)-1; 1182: 1183: foreach my $student (@stuchecked) { 1184: my ($uname,$udom,$fullname) = split(/:/,$student); 1185: $env{'form.student'} = $uname; 1186: $env{'form.userdom'} = $udom; 1187: $env{'form.fullname'} = $fullname; 1188: &submission($request,$ctr,$total); 1189: $ctr++; 1190: } 1191: return ''; 1192: } 1193: 1194: #------------------------------------------------------------------------------------ 1195: # 1196: #-------------------------- Next few routines handles grading by student, essentially 1197: # handles essay response type problem/part 1198: # 1199: #--- Javascript to handle the submission page functionality --- 1200: sub sub_page_js { 1201: my $request = shift; 1202: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1203: $request->print(<<SUBJAVASCRIPT); 1204: <script type="text/javascript" language="javascript"> 1205: function updateRadio(formname,id,weight) { 1206: var gradeBox = formname["GD_BOX"+id]; 1207: var radioButton = formname["RADVAL"+id]; 1208: var oldpts = formname["oldpts"+id].value; 1209: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1210: gradeBox.value = pts; 1211: var resetbox = false; 1212: if (isNaN(pts) || pts < 0) { 1213: alert("$alertmsg"+pts); 1214: for (var i=0; i<radioButton.length; i++) { 1215: if (radioButton[i].checked) { 1216: gradeBox.value = i; 1217: resetbox = true; 1218: } 1219: } 1220: if (!resetbox) { 1221: formtextbox.value = ""; 1222: } 1223: return; 1224: } 1225: 1226: if (pts > weight) { 1227: var resp = confirm("You entered a value ("+pts+ 1228: ") greater than the weight for the part. Accept?"); 1229: if (resp == false) { 1230: gradeBox.value = oldpts; 1231: return; 1232: } 1233: } 1234: 1235: for (var i=0; i<radioButton.length; i++) { 1236: radioButton[i].checked=false; 1237: if (pts == i && pts != "") { 1238: radioButton[i].checked=true; 1239: } 1240: } 1241: updateSelect(formname,id); 1242: formname["stores"+id].value = "0"; 1243: } 1244: 1245: function writeBox(formname,id,pts) { 1246: var gradeBox = formname["GD_BOX"+id]; 1247: if (checkSolved(formname,id) == 'update') { 1248: gradeBox.value = pts; 1249: } else { 1250: var oldpts = formname["oldpts"+id].value; 1251: gradeBox.value = oldpts; 1252: var radioButton = formname["RADVAL"+id]; 1253: for (var i=0; i<radioButton.length; i++) { 1254: radioButton[i].checked=false; 1255: if (i == oldpts) { 1256: radioButton[i].checked=true; 1257: } 1258: } 1259: } 1260: formname["stores"+id].value = "0"; 1261: updateSelect(formname,id); 1262: return; 1263: } 1264: 1265: function clearRadBox(formname,id) { 1266: if (checkSolved(formname,id) == 'noupdate') { 1267: updateSelect(formname,id); 1268: return; 1269: } 1270: gradeSelect = formname["GD_SEL"+id]; 1271: for (var i=0; i<gradeSelect.length; i++) { 1272: if (gradeSelect[i].selected) { 1273: var selectx=i; 1274: } 1275: } 1276: var stores = formname["stores"+id]; 1277: if (selectx == stores.value) { return }; 1278: var gradeBox = formname["GD_BOX"+id]; 1279: gradeBox.value = ""; 1280: var radioButton = formname["RADVAL"+id]; 1281: for (var i=0; i<radioButton.length; i++) { 1282: radioButton[i].checked=false; 1283: } 1284: stores.value = selectx; 1285: } 1286: 1287: function checkSolved(formname,id) { 1288: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1289: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1290: if (!reply) {return "noupdate";} 1291: formname.overRideScore.value = 'yes'; 1292: } 1293: return "update"; 1294: } 1295: 1296: function updateSelect(formname,id) { 1297: formname["GD_SEL"+id][0].selected = true; 1298: return; 1299: } 1300: 1301: //=========== Check that a point is assigned for all the parts ============ 1302: function checksubmit(formname,val,total,parttot) { 1303: formname.gradeOpt.value = val; 1304: if (val == "Save & Next") { 1305: for (i=0;i<=total;i++) { 1306: for (j=0;j<parttot;j++) { 1307: var partid = formname["partid"+i+"_"+j].value; 1308: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1309: var points = formname["GD_BOX"+i+"_"+partid].value; 1310: if (points == "") { 1311: var name = formname["name"+i].value; 1312: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1313: var resp = confirm("You did not assign a score for "+studentID+ 1314: ", part "+partid+". Continue?"); 1315: if (resp == false) { 1316: formname["GD_BOX"+i+"_"+partid].focus(); 1317: return false; 1318: } 1319: } 1320: } 1321: 1322: } 1323: } 1324: 1325: } 1326: if (val == "Grade Student") { 1327: formname.showgrading.value = "yes"; 1328: if (formname.Status.value == "") { 1329: formname.Status.value = "Active"; 1330: } 1331: formname.studentNo.value = total; 1332: } 1333: formname.submit(); 1334: } 1335: 1336: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1337: function checkSubmitPage(formname,total) { 1338: noscore = new Array(100); 1339: var ptr = 0; 1340: for (i=1;i<total;i++) { 1341: var partid = formname["q_"+i].value; 1342: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1343: var points = formname["GD_BOX"+i+"_"+partid].value; 1344: var status = formname["solved"+i+"_"+partid].value; 1345: if (points == "" && status != "correct_by_student") { 1346: noscore[ptr] = i; 1347: ptr++; 1348: } 1349: } 1350: } 1351: if (ptr != 0) { 1352: var sense = ptr == 1 ? ": " : "s: "; 1353: var prolist = ""; 1354: if (ptr == 1) { 1355: prolist = noscore[0]; 1356: } else { 1357: var i = 0; 1358: while (i < ptr-1) { 1359: prolist += noscore[i]+", "; 1360: i++; 1361: } 1362: prolist += "and "+noscore[i]; 1363: } 1364: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1365: if (resp == false) { 1366: return false; 1367: } 1368: } 1369: 1370: formname.submit(); 1371: } 1372: </script> 1373: SUBJAVASCRIPT 1374: } 1375: 1376: #--- javascript for essay type problem -- 1377: sub sub_page_kw_js { 1378: my $request = shift; 1379: my $iconpath = $request->dir_config('lonIconsURL'); 1380: &commonJSfunctions($request); 1381: 1382: my $inner_js_msg_central=<<INNERJS; 1383: <script text="text/javascript"> 1384: function checkInput() { 1385: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1386: var nmsg = opener.document.SCORE.savemsgN.value; 1387: var usrctr = document.msgcenter.usrctr.value; 1388: var newval = opener.document.SCORE["newmsg"+usrctr]; 1389: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1390: 1391: var msgchk = ""; 1392: if (document.msgcenter.subchk.checked) { 1393: msgchk = "msgsub,"; 1394: } 1395: var includemsg = 0; 1396: for (var i=1; i<=nmsg; i++) { 1397: var opnmsg = opener.document.SCORE["savemsg"+i]; 1398: var frmmsg = document.msgcenter["msg"+i]; 1399: opnmsg.value = opener.checkEntities(frmmsg.value); 1400: var showflg = opener.document.SCORE["shownOnce"+i]; 1401: showflg.value = "1"; 1402: var chkbox = document.msgcenter["msgn"+i]; 1403: if (chkbox.checked) { 1404: msgchk += "savemsg"+i+","; 1405: includemsg = 1; 1406: } 1407: } 1408: if (document.msgcenter.newmsgchk.checked) { 1409: msgchk += "newmsg"+usrctr; 1410: includemsg = 1; 1411: } 1412: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1413: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1414: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1415: includemsg.value = msgchk; 1416: 1417: self.close() 1418: 1419: } 1420: </script> 1421: INNERJS 1422: 1423: my $inner_js_highlight_central=<<INNERJS; 1424: <script type="text/javascript"> 1425: function updateChoice(flag) { 1426: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1427: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1428: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1429: opener.document.SCORE.refresh.value = "on"; 1430: if (opener.document.SCORE.keywords.value!=""){ 1431: opener.document.SCORE.submit(); 1432: } 1433: self.close() 1434: } 1435: </script> 1436: INNERJS 1437: 1438: my $start_page_msg_central = 1439: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1440: {'js_ready' => 1, 1441: 'only_body' => 1, 1442: 'bgcolor' =>'#FFFFFF',}); 1443: my $end_page_msg_central = 1444: &Apache::loncommon::end_page({'js_ready' => 1}); 1445: 1446: 1447: my $start_page_highlight_central = 1448: &Apache::loncommon::start_page('Highlight Central', 1449: $inner_js_highlight_central, 1450: {'js_ready' => 1, 1451: 'only_body' => 1, 1452: 'bgcolor' =>'#FFFFFF',}); 1453: my $end_page_highlight_central = 1454: &Apache::loncommon::end_page({'js_ready' => 1}); 1455: 1456: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1457: $docopen=~s/^document\.//; 1458: my $alertmsg = &mt('Please select a word or group of words from document and then click this link.'); 1459: $request->print(<<SUBJAVASCRIPT); 1460: <script type="text/javascript" language="javascript"> 1461: 1462: //===================== Show list of keywords ==================== 1463: function keywords(formname) { 1464: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1465: if (nret==null) return; 1466: formname.keywords.value = nret; 1467: 1468: if (formname.keywords.value != "") { 1469: formname.refresh.value = "on"; 1470: formname.submit(); 1471: } 1472: return; 1473: } 1474: 1475: //===================== Script to view submitted by ================== 1476: function viewSubmitter(submitter) { 1477: document.SCORE.refresh.value = "on"; 1478: document.SCORE.NCT.value = "1"; 1479: document.SCORE.unamedom0.value = submitter; 1480: document.SCORE.submit(); 1481: return; 1482: } 1483: 1484: //===================== Script to add keyword(s) ================== 1485: function getSel() { 1486: if (document.getSelection) txt = document.getSelection(); 1487: else if (document.selection) txt = document.selection.createRange().text; 1488: else return; 1489: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1490: if (cleantxt=="") { 1491: alert("$alertmsg"); 1492: return; 1493: } 1494: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1495: if (nret==null) return; 1496: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1497: if (document.SCORE.keywords.value != "") { 1498: document.SCORE.refresh.value = "on"; 1499: document.SCORE.submit(); 1500: } 1501: return; 1502: } 1503: 1504: //====================== Script for composing message ============== 1505: // preload images 1506: img1 = new Image(); 1507: img1.src = "$iconpath/mailbkgrd.gif"; 1508: img2 = new Image(); 1509: img2.src = "$iconpath/mailto.gif"; 1510: 1511: function msgCenter(msgform,usrctr,fullname) { 1512: var Nmsg = msgform.savemsgN.value; 1513: savedMsgHeader(Nmsg,usrctr,fullname); 1514: var subject = msgform.msgsub.value; 1515: var msgchk = document.SCORE["includemsg"+usrctr].value; 1516: re = /msgsub/; 1517: var shwsel = ""; 1518: if (re.test(msgchk)) { shwsel = "checked" } 1519: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1520: displaySubject(checkEntities(subject),shwsel); 1521: for (var i=1; i<=Nmsg; i++) { 1522: var testmsg = "savemsg"+i+","; 1523: re = new RegExp(testmsg,"g"); 1524: shwsel = ""; 1525: if (re.test(msgchk)) { shwsel = "checked" } 1526: var message = document.SCORE["savemsg"+i].value; 1527: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1528: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1529: //any < is already converted to <, etc. However, only once!! 1530: } 1531: newmsg = document.SCORE["newmsg"+usrctr].value; 1532: shwsel = ""; 1533: re = /newmsg/; 1534: if (re.test(msgchk)) { shwsel = "checked" } 1535: newMsg(newmsg,shwsel); 1536: msgTail(); 1537: return; 1538: } 1539: 1540: function checkEntities(strx) { 1541: if (strx.length == 0) return strx; 1542: var orgStr = ["&", "<", ">", '"']; 1543: var newStr = ["&", "<", ">", """]; 1544: var counter = 0; 1545: while (counter < 4) { 1546: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1547: counter++; 1548: } 1549: return strx; 1550: } 1551: 1552: function strReplace(strx, orgStr, newStr) { 1553: return strx.split(orgStr).join(newStr); 1554: } 1555: 1556: function savedMsgHeader(Nmsg,usrctr,fullname) { 1557: var height = 70*Nmsg+250; 1558: var scrollbar = "no"; 1559: if (height > 600) { 1560: height = 600; 1561: scrollbar = "yes"; 1562: } 1563: var xpos = (screen.width-600)/2; 1564: xpos = (xpos < 0) ? '0' : xpos; 1565: var ypos = (screen.height-height)/2-30; 1566: ypos = (ypos < 0) ? '0' : ypos; 1567: 1568: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1569: pWin.focus(); 1570: pDoc = pWin.document; 1571: pDoc.$docopen; 1572: pDoc.write('$start_page_msg_central'); 1573: 1574: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1575: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1576: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1577: 1578: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1579: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1580: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1581: } 1582: function displaySubject(msg,shwsel) { 1583: pDoc = pWin.document; 1584: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1585: pDoc.write("<td>Subject<\\/td>"); 1586: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1587: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1588: } 1589: 1590: function displaySavedMsg(ctr,msg,shwsel) { 1591: pDoc = pWin.document; 1592: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1593: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1594: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1595: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1596: } 1597: 1598: function newMsg(newmsg,shwsel) { 1599: pDoc = pWin.document; 1600: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1601: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1602: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1603: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1604: } 1605: 1606: function msgTail() { 1607: pDoc = pWin.document; 1608: pDoc.write("<\\/table>"); 1609: pDoc.write("<\\/td><\\/tr><\\/table> "); 1610: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1611: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1612: pDoc.write("<\\/form>"); 1613: pDoc.write('$end_page_msg_central'); 1614: pDoc.close(); 1615: } 1616: 1617: //====================== Script for keyword highlight options ============== 1618: function kwhighlight() { 1619: var kwclr = document.SCORE.kwclr.value; 1620: var kwsize = document.SCORE.kwsize.value; 1621: var kwstyle = document.SCORE.kwstyle.value; 1622: var redsel = ""; 1623: var grnsel = ""; 1624: var blusel = ""; 1625: if (kwclr=="red") {var redsel="checked"}; 1626: if (kwclr=="green") {var grnsel="checked"}; 1627: if (kwclr=="blue") {var blusel="checked"}; 1628: var sznsel = ""; 1629: var sz1sel = ""; 1630: var sz2sel = ""; 1631: if (kwsize=="0") {var sznsel="checked"}; 1632: if (kwsize=="+1") {var sz1sel="checked"}; 1633: if (kwsize=="+2") {var sz2sel="checked"}; 1634: var synsel = ""; 1635: var syisel = ""; 1636: var sybsel = ""; 1637: if (kwstyle=="") {var synsel="checked"}; 1638: if (kwstyle=="<i>") {var syisel="checked"}; 1639: if (kwstyle=="<b>") {var sybsel="checked"}; 1640: highlightCentral(); 1641: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1642: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1643: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1644: highlightend(); 1645: return; 1646: } 1647: 1648: function highlightCentral() { 1649: // if (window.hwdWin) window.hwdWin.close(); 1650: var xpos = (screen.width-400)/2; 1651: xpos = (xpos < 0) ? '0' : xpos; 1652: var ypos = (screen.height-330)/2-30; 1653: ypos = (ypos < 0) ? '0' : ypos; 1654: 1655: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1656: hwdWin.focus(); 1657: var hDoc = hwdWin.document; 1658: hDoc.$docopen; 1659: hDoc.write('$start_page_highlight_central'); 1660: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1661: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1662: 1663: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1664: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1665: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1666: } 1667: 1668: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1669: var hDoc = hwdWin.document; 1670: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1671: hDoc.write("<td align=\\"left\\">"); 1672: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1673: hDoc.write("<td align=\\"left\\">"); 1674: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1675: hDoc.write("<td align=\\"left\\">"); 1676: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1677: hDoc.write("<\\/tr>"); 1678: } 1679: 1680: function highlightend() { 1681: var hDoc = hwdWin.document; 1682: hDoc.write("<\\/table>"); 1683: hDoc.write("<\\/td><\\/tr><\\/table> "); 1684: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1685: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1686: hDoc.write("<\\/form>"); 1687: hDoc.write('$end_page_highlight_central'); 1688: hDoc.close(); 1689: } 1690: 1691: </script> 1692: SUBJAVASCRIPT 1693: } 1694: 1695: sub get_increment { 1696: my $increment = $env{'form.increment'}; 1697: if ($increment != 1 && $increment != .5 && $increment != .25 && 1698: $increment != .1) { 1699: $increment = 1; 1700: } 1701: return $increment; 1702: } 1703: 1704: #--- displays the grading box, used in essay type problem and grading by page/sequence 1705: sub gradeBox { 1706: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1707: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1708: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1709: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1710: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1711: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1712: $wgt = ($wgt > 0 ? $wgt : '1'); 1713: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1714: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1715: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1716: my $display_part= &get_display_part($partid,$symb); 1717: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1718: [$partid]); 1719: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1720: if ($last_resets{$partid}) { 1721: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1722: } 1723: $result.='<table border="0"><tr>'; 1724: my $ctr = 0; 1725: my $thisweight = 0; 1726: my $increment = &get_increment(); 1727: 1728: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1729: while ($thisweight<=$wgt) { 1730: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1731: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1732: $thisweight.')" value="'.$thisweight.'" '. 1733: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1734: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1735: $thisweight += $increment; 1736: $ctr++; 1737: } 1738: $radio.='</tr></table>'; 1739: 1740: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1741: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1742: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1743: $wgt.')" /></td>'."\n"; 1744: $line.='<td>/'.$wgt.' '.$wgtmsg. 1745: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1746: ' </td><td><b>'.&mt('Grade Status').':</b>'."\n"; 1747: $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1748: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1749: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1750: $line.='<option></option>'. 1751: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1752: } else { 1753: $line.='<option selected="selected"></option>'. 1754: '<option value="excused" >'.&mt('excused').'</option>'; 1755: } 1756: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1757: 1758: 1759: #&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1760: $result .= 1761: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1762: $result.='</tr></table>'."\n"; 1763: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1764: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1765: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1766: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1767: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1768: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1769: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1770: $aggtries.'" />'."\n"; 1771: my $res_error; 1772: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1773: if ($res_error) { 1774: return &navmap_errormsg(); 1775: } 1776: return $result; 1777: } 1778: 1779: sub handback_box { 1780: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1781: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1782: my (@respids); 1783: my @part_response_id = &flatten_responseType($responseType); 1784: foreach my $part_response_id (@part_response_id) { 1785: my ($part,$resp) = @{ $part_response_id }; 1786: if ($part eq $partid) { 1787: push(@respids,$resp); 1788: } 1789: } 1790: my $result; 1791: foreach my $respid (@respids) { 1792: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1793: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1794: next if (!@$files); 1795: my $file_counter = 1; 1796: foreach my $file (@$files) { 1797: if ($file =~ /\/portfolio\//) { 1798: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1799: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1800: $file_disp = "$name.$ext"; 1801: $file = $file_path.$file_disp; 1802: $result.=&mt('Return commented version of [_1] to student.', 1803: '<span class="LC_filename">'.$file_disp.'</span>'); 1804: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1805: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1806: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1807: $file_counter++; 1808: } 1809: } 1810: } 1811: return $result; 1812: } 1813: 1814: sub show_problem { 1815: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1816: my $rendered; 1817: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1818: &Apache::lonxml::remember_problem_counter(); 1819: if ($mode eq 'both' or $mode eq 'text') { 1820: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1821: $env{'request.course.id'}, 1822: undef,\%form); 1823: } 1824: if ($removeform) { 1825: $rendered=~s|<form(.*?)>||g; 1826: $rendered=~s|</form>||g; 1827: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1828: } 1829: my $companswer; 1830: if ($mode eq 'both' or $mode eq 'answer') { 1831: &Apache::lonxml::restore_problem_counter(); 1832: $companswer= 1833: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1834: $env{'request.course.id'}, 1835: %form); 1836: } 1837: if ($removeform) { 1838: $companswer=~s|<form(.*?)>||g; 1839: $companswer=~s|</form>||g; 1840: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1841: } 1842: $rendered= 1843: '<div class="LC_grade_show_problem_header">'. 1844: &mt('View of the problem'). 1845: '</div><div class="LC_grade_show_problem_problem">'. 1846: $rendered. 1847: '</div>'; 1848: $companswer= 1849: '<div class="LC_grade_show_problem_header">'. 1850: &mt('Correct answer'). 1851: '</div><div class="LC_grade_show_problem_problem">'. 1852: $companswer. 1853: '</div>'; 1854: my $result; 1855: if ($mode eq 'both') { 1856: $result=$rendered.$companswer; 1857: } elsif ($mode eq 'text') { 1858: $result=$rendered; 1859: } elsif ($mode eq 'answer') { 1860: $result=$companswer; 1861: } 1862: $result='<div class="LC_grade_show_problem">'.$result.'</div>'; 1863: return $result; 1864: } 1865: 1866: sub files_exist { 1867: my ($r, $symb) = @_; 1868: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1869: 1870: foreach my $student (@students) { 1871: my ($uname,$udom,$fullname) = split(/:/,$student); 1872: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1873: $udom,$uname); 1874: my ($string,$timestamp)= &get_last_submission(\%record); 1875: foreach my $submission (@$string) { 1876: my ($partid,$respid) = 1877: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1878: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1879: \%record); 1880: return 1 if (@$files); 1881: } 1882: } 1883: return 0; 1884: } 1885: 1886: sub download_all_link { 1887: my ($r,$symb) = @_; 1888: my $all_students = 1889: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1890: 1891: my $parts = 1892: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1893: 1894: my $identifier = &Apache::loncommon::get_cgi_id(); 1895: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1896: 'cgi.'.$identifier.'.symb' => $symb, 1897: 'cgi.'.$identifier.'.parts' => $parts,}); 1898: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1899: &mt('Download All Submitted Documents').'</a>'); 1900: return 1901: } 1902: 1903: sub build_section_inputs { 1904: my $section_inputs; 1905: if ($env{'form.section'} eq '') { 1906: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1907: } else { 1908: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1909: foreach my $section (@sections) { 1910: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1911: } 1912: } 1913: return $section_inputs; 1914: } 1915: 1916: # --------------------------- show submissions of a student, option to grade 1917: sub submission { 1918: my ($request,$counter,$total) = @_; 1919: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1920: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1921: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1922: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1923: my $symb = &get_symb($request); 1924: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1925: 1926: if (!&canview($usec)) { 1927: $request->print('<span class="LC_warning">Unable to view requested student.('. 1928: $uname.':'.$udom.' in section '.$usec.' in course id '. 1929: $env{'request.course.id'}.')</span>'); 1930: $request->print(&show_grading_menu_form($symb)); 1931: return; 1932: } 1933: 1934: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1935: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1936: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1937: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1938: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1939: '" src="'.$request->dir_config('lonIconsURL'). 1940: '/check.gif" height="16" border="0" />'; 1941: 1942: my %old_essays; 1943: # header info 1944: if ($counter == 0) { 1945: &sub_page_js($request); 1946: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1947: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1948: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1949: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1950: &download_all_link($request, $symb); 1951: } 1952: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1953: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1954: 1955: # option to display problem, only once else it cause problems 1956: # with the form later since the problem has a form. 1957: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1958: my $mode; 1959: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1960: $mode='both'; 1961: } elsif ($env{'form.vProb'} eq 'yes') { 1962: $mode='text'; 1963: } elsif ($env{'form.vAns'} eq 'yes') { 1964: $mode='answer'; 1965: } 1966: &Apache::lonxml::clear_problem_counter(); 1967: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1968: } 1969: 1970: # kwclr is the only variable that is guaranteed to be non blank 1971: # if this subroutine has been called once. 1972: my %keyhash = (); 1973: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1974: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1975: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1976: $env{'course.'.$env{'request.course.id'}.'.num'}); 1977: 1978: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1979: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1980: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1981: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1982: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1983: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1984: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1985: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1986: } 1987: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1988: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1989: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1990: '<input type="hidden" name="command" value="handgrade" />'."\n". 1991: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1992: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1993: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1994: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1995: '<input type="hidden" name="refresh" value="off" />'."\n". 1996: '<input type="hidden" name="studentNo" value="" />'."\n". 1997: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1998: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1999: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2000: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2001: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2002: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2003: &build_section_inputs(). 2004: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2005: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2006: '<input type="hidden" name="NCT"'. 2007: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2008: if ($env{'form.handgrade'} eq 'yes') { 2009: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2010: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2011: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2012: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2013: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2014: '<input type="hidden" name="shownSub" value="0" />'."\n". 2015: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2016: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2017: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2018: } 2019: } 2020: 2021: my ($cts,$prnmsg) = (1,''); 2022: while ($cts <= $env{'form.savemsgN'}) { 2023: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2024: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2025: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2026: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2027: '" />'."\n". 2028: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2029: $cts++; 2030: } 2031: $request->print($prnmsg); 2032: 2033: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2034: # 2035: # Print out the keyword options line 2036: # 2037: $request->print(<<KEYWORDS); 2038:  <b>Keyword Options:</b>  2039: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    2040: <a href="#" onMouseDown="javascript:getSel(); return false" 2041: CLASS="page">Paste Selection to List</a>    2042: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 2043: KEYWORDS 2044: # 2045: # Load the other essays for similarity check 2046: # 2047: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2048: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2049: $apath=&escape($apath); 2050: $apath=~s/\W/\_/gs; 2051: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2052: } 2053: } 2054: 2055: # This is where output for one specific student would start 2056: my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : ''; 2057: $request->print("\n\n". 2058: '<div class="LC_grade_show_user '.$add_class.'">'. 2059: '<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'. 2060: '<div class="LC_grade_show_user_body">'."\n"); 2061: 2062: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2063: my $mode; 2064: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2065: $mode='both'; 2066: } elsif ($env{'form.vProb'} eq 'all' ) { 2067: $mode='text'; 2068: } elsif ($env{'form.vAns'} eq 'all') { 2069: $mode='answer'; 2070: } 2071: &Apache::lonxml::clear_problem_counter(); 2072: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2073: } 2074: 2075: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2076: my $res_error; 2077: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2078: if ($res_error) { 2079: $request->print(&navmap_errormsg()); 2080: return; 2081: } 2082: 2083: # Display student info 2084: $request->print(($counter == 0 ? '' : '<br />')); 2085: my $result='<div class="LC_grade_submissions">'; 2086: 2087: $result.='<div class="LC_grade_submissions_header">'; 2088: $result.= &mt('Submissions'); 2089: $result.='<input type="hidden" name="name'.$counter. 2090: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2091: if ($env{'form.handgrade'} eq 'no') { 2092: $result.='<span class="LC_grade_check_note">'. 2093: &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n"; 2094: 2095: } 2096: 2097: 2098: 2099: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2100: my $fullname; 2101: my $col_fullnames = []; 2102: if ($env{'form.handgrade'} eq 'yes') { 2103: (my $sub_result,$fullname,$col_fullnames)= 2104: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2105: $counter); 2106: $result.=$sub_result; 2107: } 2108: $request->print($result."\n"); 2109: $request->print('</div>'."\n"); 2110: # print student answer/submission 2111: # Options are (1) Handgaded submission only 2112: # (2) Last submission, includes submission that is not handgraded 2113: # (for multi-response type part) 2114: # (3) Last submission plus the parts info 2115: # (4) The whole record for this student 2116: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2117: my ($string,$timestamp)= &get_last_submission(\%record); 2118: 2119: my $lastsubonly; 2120: 2121: if ($$timestamp eq '') { 2122: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2123: } else { 2124: $lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n"; 2125: 2126: my %seenparts; 2127: my @part_response_id = &flatten_responseType($responseType); 2128: foreach my $part (@part_response_id) { 2129: next if ($env{'form.lastSub'} eq 'hdgrade' 2130: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2131: 2132: my ($partid,$respid) = @{ $part }; 2133: my $display_part=&get_display_part($partid,$symb); 2134: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2135: if (exists($seenparts{$partid})) { next; } 2136: $seenparts{$partid}=1; 2137: my $submitby='<b>Part:</b> '.$display_part. 2138: ' <b>Collaborative submission by:</b> '. 2139: '<a href="javascript:viewSubmitter(\''. 2140: $env{"form.$uname:$udom:$partid:submitted_by"}. 2141: '\');" target="_self">'. 2142: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2143: $request->print($submitby); 2144: next; 2145: } 2146: my $responsetype = $responseType->{$partid}->{$respid}; 2147: if (!exists($record{"resource.$partid.$respid.submission"})) { 2148: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2149: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2150: ' <span class="LC_internal_info">'. 2151: '('.&mt('Part ID: [_1]',$respid).')</b>'. 2152: '</span>   '. 2153: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2154: next; 2155: } 2156: foreach my $submission (@$string) { 2157: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2158: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2159: my ($ressub,$subval) = split(/:/,$submission,2); 2160: # Similarity check 2161: my $similar=''; 2162: if($env{'form.checkPlag'}){ 2163: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2164: &most_similar($uname,$udom,$subval,\%old_essays); 2165: if ($osim) { 2166: $osim=int($osim*100.0); 2167: my %old_course_desc = 2168: &Apache::lonnet::coursedescription($ocrsid, 2169: {'one_time' => 1}); 2170: 2171: $similar="<hr /><h3><span class=\"LC_warning\">". 2172: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2173: $osim, 2174: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2175: $old_course_desc{'description'}, 2176: $old_course_desc{'num'}, 2177: $old_course_desc{'domain'}). 2178: '</span></h3><blockquote><i>'. 2179: &keywords_highlight($oessay). 2180: '</i></blockquote><hr />'; 2181: } 2182: } 2183: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2184: if ($env{'form.lastSub'} eq 'lastonly' || 2185: ($env{'form.lastSub'} eq 'hdgrade' && 2186: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2187: my $display_part=&get_display_part($partid,$symb); 2188: $lastsubonly.='<div class="LC_grade_submission_part">'. 2189: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2190: ' <span class="LC_internal_info">'. 2191: '('.&mt('Part ID: [_1]',$respid).')'. 2192: '</b></span>   '; 2193: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2194: if (@$files) { 2195: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2196: my $file_counter = 0; 2197: foreach my $file (@$files) { 2198: $file_counter++; 2199: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2200: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2201: } 2202: $lastsubonly.='<br />'; 2203: } 2204: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2205: &cleanRecord($subval,$responsetype,$symb,$partid, 2206: $respid,\%record,$order,undef,$uname,$udom); 2207: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2208: $lastsubonly.='</div>'; 2209: } 2210: } 2211: } 2212: $lastsubonly.='</div>'."\n"; 2213: } 2214: $request->print($lastsubonly); 2215: } elsif ($env{'form.lastSub'} eq 'datesub') { 2216: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2217: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2218: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2219: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2220: $env{'request.course.id'}, 2221: $last,'.submission', 2222: 'Apache::grades::keywords_highlight')); 2223: } 2224: 2225: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2226: .$udom.'" />'."\n"); 2227: # return if view submission with no grading option 2228: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2229: my $toGrade.='<input type="button" value="Grade Student" '. 2230: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2231: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2232: $toGrade.='</div>'."\n"; 2233: if (($env{'form.command'} eq 'submission') || 2234: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2235: $toGrade.='</form>'.&show_grading_menu_form($symb); 2236: } 2237: $request->print($toGrade); 2238: return; 2239: } else { 2240: $request->print('</div>'."\n"); 2241: } 2242: 2243: # essay grading message center 2244: if ($env{'form.handgrade'} eq 'yes') { 2245: my $result='<div class="LC_grade_message_center">'; 2246: 2247: $result.='<div class="LC_grade_message_center_header">'. 2248: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2249: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2250: my $msgfor = $givenn.' '.$lastname; 2251: if (scalar(@$col_fullnames) > 0) { 2252: my $lastone = pop(@$col_fullnames); 2253: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2254: } 2255: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2256: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2257: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2258: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2259: ',\''.$msgfor.'\');" target="_self">'. 2260: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2261: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2262: '<img src="'.$request->dir_config('lonIconsURL'). 2263: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2264: '<br /> ('. 2265: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2266: $result.='</div></div>'; 2267: $request->print($result); 2268: } 2269: 2270: my %seen = (); 2271: my @partlist; 2272: my @gradePartRespid; 2273: my @part_response_id = &flatten_responseType($responseType); 2274: $request->print('<div class="LC_grade_assign">'. 2275: 2276: '<div class="LC_grade_assign_header">'. 2277: &mt('Assign Grades').'</div>'. 2278: '<div class="LC_grade_assign_body">'); 2279: foreach my $part_response_id (@part_response_id) { 2280: my ($partid,$respid) = @{ $part_response_id }; 2281: my $part_resp = join('_',@{ $part_response_id }); 2282: next if ($seen{$partid} > 0); 2283: $seen{$partid}++; 2284: next if ($$handgrade{$part_resp} ne 'yes' 2285: && $env{'form.lastSub'} eq 'hdgrade'); 2286: push(@partlist,$partid); 2287: push(@gradePartRespid,$partid.'.'.$respid); 2288: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2289: } 2290: $request->print('</div></div>'); 2291: 2292: $request->print('<div class="LC_grade_info_links">'); 2293: if ($perm{'vgr'}) { 2294: $request->print( 2295: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2296: $uname,$udom,'check')); 2297: } 2298: if ($perm{'opa'}) { 2299: $request->print( 2300: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2301: $uname,$udom,$symb,'check')); 2302: } 2303: $request->print('</div>'); 2304: 2305: $result='<input type="hidden" name="partlist'.$counter. 2306: '" value="'.(join ":",@partlist).'" />'."\n"; 2307: $result.='<input type="hidden" name="gradePartRespid'. 2308: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2309: my $ctr = 0; 2310: while ($ctr < scalar(@partlist)) { 2311: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2312: $partlist[$ctr].'" />'."\n"; 2313: $ctr++; 2314: } 2315: $request->print($result.''."\n"); 2316: 2317: # Done with printing info for one student 2318: 2319: $request->print('</div>');#LC_grade_show_user_body 2320: $request->print('</div>');#LC_grade_show_user 2321: 2322: 2323: # print end of form 2324: if ($counter == $total) { 2325: my $endform='<table border="0"><tr><td>'."\n"; 2326: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2327: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2328: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2329: my $ntstu ='<select name="NTSTU">'. 2330: '<option>1</option><option>2</option>'. 2331: '<option>3</option><option>5</option>'. 2332: '<option>7</option><option>10</option></select>'."\n"; 2333: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2334: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2335: $endform.=&mt('[_1]student(s)',$ntstu); 2336: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2337: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2338: '<input type="button" value="'.&mt('Next').'" '. 2339: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2340: $endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ; 2341: $endform.="<input type='hidden' value='".&get_increment(). 2342: "' name='increment' />"; 2343: $endform.='</td></tr></table></form>'; 2344: $endform.=&show_grading_menu_form($symb); 2345: $request->print($endform); 2346: } 2347: return ''; 2348: } 2349: 2350: sub check_collaborators { 2351: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2352: my ($result,@col_fullnames); 2353: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2354: foreach my $part (keys(%$handgrade)) { 2355: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2356: '.maxcollaborators', 2357: $symb,$udom,$uname); 2358: next if ($ncol <= 0); 2359: $part =~ s/\_/\./g; 2360: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2361: my (@good_collaborators, @bad_collaborators); 2362: foreach my $possible_collaborator 2363: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2364: $possible_collaborator =~ s/[\$\^]//g; 2365: next if ($possible_collaborator eq ''); 2366: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2367: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2368: next if ($co_name eq $uname && $co_dom eq $udom); 2369: # Doing this grep allows 'fuzzy' specification 2370: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2371: keys(%$classlist)); 2372: if (! scalar(@matches)) { 2373: push(@bad_collaborators, $possible_collaborator); 2374: } else { 2375: push(@good_collaborators, @matches); 2376: } 2377: } 2378: if (scalar(@good_collaborators) != 0) { 2379: $result.='<br />'.&mt('Collaborators: '); 2380: foreach my $name (@good_collaborators) { 2381: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2382: push(@col_fullnames, $givenn.' '.$lastname); 2383: $result.=$fullname->{$name}.'     '; 2384: } 2385: $result.='<br />'."\n"; 2386: my ($part)=split(/\./,$part); 2387: $result.='<input type="hidden" name="collaborator'.$counter. 2388: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2389: "\n"; 2390: } 2391: if (scalar(@bad_collaborators) > 0) { 2392: $result.='<div class="LC_warning">'; 2393: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2394: $result .= '</div>'; 2395: } 2396: if (scalar(@bad_collaborators > $ncol)) { 2397: $result .= '<div class="LC_warning">'; 2398: $result .= &mt('This student has submitted too many '. 2399: 'collaborators. Maximum is [_1].',$ncol); 2400: $result .= '</div>'; 2401: } 2402: } 2403: return ($result,$fullname,\@col_fullnames); 2404: } 2405: 2406: #--- Retrieve the last submission for all the parts 2407: sub get_last_submission { 2408: my ($returnhash)=@_; 2409: my (@string,$timestamp); 2410: if ($$returnhash{'version'}) { 2411: my %lasthash=(); 2412: my ($version); 2413: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2414: foreach my $key (sort(split(/\:/, 2415: $$returnhash{$version.':keys'}))) { 2416: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2417: $timestamp = 2418: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2419: } 2420: } 2421: foreach my $key (keys(%lasthash)) { 2422: next if ($key !~ /\.submission$/); 2423: 2424: my ($partid,$foo) = split(/submission$/,$key); 2425: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2426: '<span class="LC_warning">Draft Copy</span> ' : ''; 2427: push(@string, join(':', $key, $draft.$lasthash{$key})); 2428: } 2429: } 2430: if (!@string) { 2431: $string[0] = 2432: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2433: } 2434: return (\@string,\$timestamp); 2435: } 2436: 2437: #--- High light keywords, with style choosen by user. 2438: sub keywords_highlight { 2439: my $string = shift; 2440: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2441: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2442: (my $styleoff = $styleon) =~ s/\</\<\//; 2443: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2444: foreach my $keyword (@keylist) { 2445: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2446: } 2447: return $string; 2448: } 2449: 2450: #--- Called from submission routine 2451: sub processHandGrade { 2452: my ($request) = shift; 2453: my $symb = &get_symb($request); 2454: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2455: my $button = $env{'form.gradeOpt'}; 2456: my $ngrade = $env{'form.NCT'}; 2457: my $ntstu = $env{'form.NTSTU'}; 2458: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2459: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2460: 2461: if ($button eq 'Save & Next') { 2462: my $ctr = 0; 2463: while ($ctr < $ngrade) { 2464: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2465: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2466: if ($errorflag eq 'no_score') { 2467: $ctr++; 2468: next; 2469: } 2470: if ($errorflag eq 'not_allowed') { 2471: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2472: $ctr++; 2473: next; 2474: } 2475: my $includemsg = $env{'form.includemsg'.$ctr}; 2476: my ($subject,$message,$msgstatus) = ('','',''); 2477: my $restitle = &Apache::lonnet::gettitle($symb); 2478: my ($feedurl,$showsymb) = 2479: &get_feedurl_and_symb($symb,$uname,$udom); 2480: my $messagetail; 2481: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2482: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2483: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2484: $subject.=' ['.$restitle.']'; 2485: my (@msgnum) = split(/,/,$includemsg); 2486: foreach (@msgnum) { 2487: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2488: } 2489: $message =&Apache::lonfeedback::clear_out_html($message); 2490: if ($env{'form.withgrades'.$ctr}) { 2491: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2492: $messagetail = " for <a href=\"". 2493: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2494: } 2495: $msgstatus = 2496: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2497: $message.$messagetail, 2498: undef,$feedurl,undef, 2499: undef,undef,$showsymb, 2500: $restitle); 2501: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2502: $msgstatus); 2503: } 2504: if ($env{'form.collaborator'.$ctr}) { 2505: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2506: foreach my $collabstr (@collabstrs) { 2507: my ($part,@collaborators) = split(/:/,$collabstr); 2508: foreach my $collaborator (@collaborators) { 2509: my ($errorflag,$pts,$wgt) = 2510: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2511: $env{'form.unamedom'.$ctr},$part); 2512: if ($errorflag eq 'not_allowed') { 2513: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2514: next; 2515: } elsif ($message ne '') { 2516: my ($baseurl,$showsymb) = 2517: &get_feedurl_and_symb($symb,$collaborator, 2518: $udom); 2519: if ($env{'form.withgrades'.$ctr}) { 2520: $messagetail = " for <a href=\"". 2521: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2522: } 2523: $msgstatus = 2524: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2525: } 2526: } 2527: } 2528: } 2529: $ctr++; 2530: } 2531: } 2532: 2533: if ($env{'form.handgrade'} eq 'yes') { 2534: # Keywords sorted in alphabatical order 2535: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2536: my %keyhash = (); 2537: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2538: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2539: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2540: $env{'form.keywords'} = join(' ',@keywords); 2541: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2542: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2543: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2544: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2545: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2546: 2547: # message center - Order of message gets changed. Blank line is eliminated. 2548: # New messages are saved in env for the next student. 2549: # All messages are saved in nohist_handgrade.db 2550: my ($ctr,$idx) = (1,1); 2551: while ($ctr <= $env{'form.savemsgN'}) { 2552: if ($env{'form.savemsg'.$ctr} ne '') { 2553: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2554: $idx++; 2555: } 2556: $ctr++; 2557: } 2558: $ctr = 0; 2559: while ($ctr < $ngrade) { 2560: if ($env{'form.newmsg'.$ctr} ne '') { 2561: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2562: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2563: $idx++; 2564: } 2565: $ctr++; 2566: } 2567: $env{'form.savemsgN'} = --$idx; 2568: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2569: my $putresult = &Apache::lonnet::put 2570: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2571: } 2572: # Called by Save & Refresh from Highlight Attribute Window 2573: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2574: if ($env{'form.refresh'} eq 'on') { 2575: my ($ctr,$total) = (0,0); 2576: while ($ctr < $ngrade) { 2577: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2578: $ctr++; 2579: } 2580: $env{'form.NTSTU'}=$ngrade; 2581: $ctr = 0; 2582: while ($ctr < $total) { 2583: my $processUser = $env{'form.unamedom'.$ctr}; 2584: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2585: $env{'form.fullname'} = $$fullname{$processUser}; 2586: &submission($request,$ctr,$total-1); 2587: $ctr++; 2588: } 2589: return ''; 2590: } 2591: 2592: # Go directly to grade student - from submission or link from chart page 2593: if ($button eq 'Grade Student') { 2594: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2595: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2596: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2597: $env{'form.fullname'} = $$fullname{$processUser}; 2598: &submission($request,0,0); 2599: return ''; 2600: } 2601: 2602: # Get the next/previous one or group of students 2603: my $firststu = $env{'form.unamedom0'}; 2604: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2605: my $ctr = 2; 2606: while ($laststu eq '') { 2607: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2608: $ctr++; 2609: $laststu = $firststu if ($ctr > $ngrade); 2610: } 2611: 2612: my (@parsedlist,@nextlist); 2613: my ($nextflg) = 0; 2614: foreach my $item (sort 2615: { 2616: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2617: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2618: } 2619: return $a cmp $b; 2620: } (keys(%$fullname))) { 2621: if ($nextflg == 1 && $button =~ /Next$/) { 2622: push(@parsedlist,$item); 2623: } 2624: $nextflg = 1 if ($item eq $laststu); 2625: if ($button eq 'Previous') { 2626: last if ($item eq $firststu); 2627: push(@parsedlist,$item); 2628: } 2629: } 2630: $ctr = 0; 2631: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2632: my $res_error; 2633: my ($partlist) = &response_type($symb,\$res_error); 2634: if ($res_error) { 2635: $request->print(&navmap_errormsg()); 2636: return; 2637: } 2638: foreach my $student (@parsedlist) { 2639: my $submitonly=$env{'form.submitonly'}; 2640: my ($uname,$udom) = split(/:/,$student); 2641: 2642: if ($submitonly eq 'queued') { 2643: my %queue_status = 2644: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2645: $udom,$uname); 2646: next if (!defined($queue_status{'gradingqueue'})); 2647: } 2648: 2649: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2650: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2651: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2652: my $submitted = 0; 2653: my $ungraded = 0; 2654: my $incorrect = 0; 2655: foreach my $item (keys(%status)) { 2656: $submitted = 1 if ($status{$item} ne 'nothing'); 2657: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2658: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2659: my ($foo,$partid,$foo1) = split(/\./,$item); 2660: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2661: $submitted = 0; 2662: } 2663: } 2664: next if (!$submitted && ($submitonly eq 'yes' || 2665: $submitonly eq 'incorrect' || 2666: $submitonly eq 'graded')); 2667: next if (!$ungraded && ($submitonly eq 'graded')); 2668: next if (!$incorrect && $submitonly eq 'incorrect'); 2669: } 2670: push(@nextlist,$student) if ($ctr < $ntstu); 2671: last if ($ctr == $ntstu); 2672: $ctr++; 2673: } 2674: 2675: $ctr = 0; 2676: my $total = scalar(@nextlist)-1; 2677: 2678: foreach (sort(@nextlist)) { 2679: my ($uname,$udom,$submitter) = split(/:/); 2680: $env{'form.student'} = $uname; 2681: $env{'form.userdom'} = $udom; 2682: $env{'form.fullname'} = $$fullname{$_}; 2683: &submission($request,$ctr,$total); 2684: $ctr++; 2685: } 2686: if ($total < 0) { 2687: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2688: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2689: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2690: $the_end.=&show_grading_menu_form($symb); 2691: $request->print($the_end); 2692: } 2693: return ''; 2694: } 2695: 2696: #---- Save the score and award for each student, if changed 2697: sub saveHandGrade { 2698: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2699: my @version_parts; 2700: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2701: $env{'request.course.id'}); 2702: if (!&canmodify($usec)) { return('not_allowed'); } 2703: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2704: my @parts_graded; 2705: my %newrecord = (); 2706: my ($pts,$wgt) = ('',''); 2707: my %aggregate = (); 2708: my $aggregateflag = 0; 2709: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2710: foreach my $new_part (@parts) { 2711: #collaborator ($submi may vary for different parts 2712: if ($submitter && $new_part ne $part) { next; } 2713: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2714: if ($dropMenu eq 'excused') { 2715: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2716: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2717: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2718: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2719: } 2720: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2721: } 2722: } elsif ($dropMenu eq 'reset status' 2723: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2724: foreach my $key (keys(%record)) { 2725: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2726: } 2727: $newrecord{'resource.'.$new_part.'.regrader'}= 2728: "$env{'user.name'}:$env{'user.domain'}"; 2729: my $totaltries = $record{'resource.'.$part.'.tries'}; 2730: 2731: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2732: [$new_part]); 2733: my $aggtries =$totaltries; 2734: if ($last_resets{$new_part}) { 2735: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2736: $new_part); 2737: } 2738: 2739: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2740: if ($aggtries > 0) { 2741: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2742: $aggregateflag = 1; 2743: } 2744: } elsif ($dropMenu eq '') { 2745: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2746: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2747: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2748: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2749: next; 2750: } 2751: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2752: $env{'form.WGT'.$newflg.'_'.$new_part}; 2753: my $partial= $pts/$wgt; 2754: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2755: #do not update score for part if not changed. 2756: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2757: next; 2758: } else { 2759: push(@parts_graded,$new_part); 2760: } 2761: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2762: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2763: } 2764: my $reckey = 'resource.'.$new_part.'.solved'; 2765: if ($partial == 0) { 2766: if ($record{$reckey} ne 'incorrect_by_override') { 2767: $newrecord{$reckey} = 'incorrect_by_override'; 2768: } 2769: } else { 2770: if ($record{$reckey} ne 'correct_by_override') { 2771: $newrecord{$reckey} = 'correct_by_override'; 2772: } 2773: } 2774: if ($submitter && 2775: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2776: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2777: } 2778: $newrecord{'resource.'.$new_part.'.regrader'}= 2779: "$env{'user.name'}:$env{'user.domain'}"; 2780: } 2781: # unless problem has been graded, set flag to version the submitted files 2782: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2783: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2784: $dropMenu eq 'reset status') 2785: { 2786: push(@version_parts,$new_part); 2787: } 2788: } 2789: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2790: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2791: 2792: if (%newrecord) { 2793: if (@version_parts) { 2794: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2795: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2796: @newrecord{@changed_keys} = @record{@changed_keys}; 2797: foreach my $new_part (@version_parts) { 2798: &handback_files($request,$symb,$stuname,$domain,$newflg, 2799: $new_part,\%newrecord); 2800: } 2801: } 2802: &Apache::lonnet::cstore(\%newrecord,$symb, 2803: $env{'request.course.id'},$domain,$stuname); 2804: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2805: $cdom,$cnum,$domain,$stuname); 2806: } 2807: if ($aggregateflag) { 2808: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2809: $cdom,$cnum); 2810: } 2811: return ('',$pts,$wgt); 2812: } 2813: 2814: sub check_and_remove_from_queue { 2815: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2816: my @ungraded_parts; 2817: foreach my $part (@{$parts}) { 2818: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2819: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2820: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2821: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2822: ) { 2823: push(@ungraded_parts, $part); 2824: } 2825: } 2826: if ( !@ungraded_parts ) { 2827: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2828: $cnum,$domain,$stuname); 2829: } 2830: } 2831: 2832: sub handback_files { 2833: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2834: my $portfolio_root = '/userfiles/portfolio'; 2835: my $res_error; 2836: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2837: if ($res_error) { 2838: $request->print('<br />'.&navmap_errormsg().'<br />'); 2839: return; 2840: } 2841: my @part_response_id = &flatten_responseType($responseType); 2842: foreach my $part_response_id (@part_response_id) { 2843: my ($part_id,$resp_id) = @{ $part_response_id }; 2844: my $part_resp = join('_',@{ $part_response_id }); 2845: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2846: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2847: my $file_counter = 1; 2848: my $file_msg; 2849: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2850: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2851: my ($directory,$answer_file) = 2852: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2853: my ($answer_name,$answer_ver,$answer_ext) = 2854: &file_name_version_ext($answer_file); 2855: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2856: my $getpropath = 1; 2857: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2858: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2859: # fix file name 2860: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2861: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2862: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2863: $save_file_name); 2864: if ($result !~ m|^/uploaded/|) { 2865: $request->print('<br /><span class="LC_error">'. 2866: &mt('An error occurred ([_1]) while trying to upload [_2].', 2867: $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). 2868: '</span>'); 2869: } else { 2870: # mark the file as read only 2871: my @files = ($save_file_name); 2872: my @what = ($symb,$env{'request.course.id'},'handback'); 2873: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2874: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2875: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2876: } 2877: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2878: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2879: 2880: } 2881: $request->print("<br />".$fname." will be the uploaded file name"); 2882: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2883: $file_counter++; 2884: } 2885: my $subject = "File Handed Back by Instructor "; 2886: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2887: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2888: $message .= ' The returned file(s) are named: '. $file_msg; 2889: $message .= " and can be found in your portfolio space."; 2890: my ($feedurl,$showsymb) = 2891: &get_feedurl_and_symb($symb,$domain,$stuname); 2892: my $restitle = &Apache::lonnet::gettitle($symb); 2893: my $msgstatus = 2894: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2895: ' (File Returned) ['.$restitle.']',$message,undef, 2896: $feedurl,undef,undef,undef,$showsymb,$restitle); 2897: } 2898: } 2899: return; 2900: } 2901: 2902: sub get_feedurl_and_symb { 2903: my ($symb,$uname,$udom) = @_; 2904: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2905: $url = &Apache::lonnet::clutter($url); 2906: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2907: $symb,$udom,$uname); 2908: if ($encrypturl =~ /^yes$/i) { 2909: &Apache::lonenc::encrypted(\$url,1); 2910: &Apache::lonenc::encrypted(\$symb,1); 2911: } 2912: return ($url,$symb); 2913: } 2914: 2915: sub get_submitted_files { 2916: my ($udom,$uname,$partid,$respid,$record) = @_; 2917: my @files; 2918: if ($$record{"resource.$partid.$respid.portfiles"}) { 2919: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2920: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2921: push(@files,$file_url.$file); 2922: } 2923: } 2924: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2925: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2926: } 2927: return (\@files); 2928: } 2929: 2930: # ----------- Provides number of tries since last reset. 2931: sub get_num_tries { 2932: my ($record,$last_reset,$part) = @_; 2933: my $timestamp = ''; 2934: my $num_tries = 0; 2935: if ($$record{'version'}) { 2936: for (my $version=$$record{'version'};$version>=1;$version--) { 2937: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2938: $timestamp = $$record{$version.':timestamp'}; 2939: if ($timestamp > $last_reset) { 2940: $num_tries ++; 2941: } else { 2942: last; 2943: } 2944: } 2945: } 2946: } 2947: return $num_tries; 2948: } 2949: 2950: # ----------- Determine decrements required in aggregate totals 2951: sub decrement_aggs { 2952: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2953: my %decrement = ( 2954: attempts => 0, 2955: users => 0, 2956: correct => 0 2957: ); 2958: $decrement{'attempts'} = $aggtries; 2959: if ($solvedstatus =~ /^correct/) { 2960: $decrement{'correct'} = 1; 2961: } 2962: if ($aggtries == $totaltries) { 2963: $decrement{'users'} = 1; 2964: } 2965: foreach my $type (keys(%decrement)) { 2966: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2967: } 2968: return; 2969: } 2970: 2971: # ----------- Determine timestamps for last reset of aggregate totals for parts 2972: sub get_last_resets { 2973: my ($symb,$courseid,$partids) =@_; 2974: my %last_resets; 2975: my $cdom = $env{'course.'.$courseid.'.domain'}; 2976: my $cname = $env{'course.'.$courseid.'.num'}; 2977: my @keys; 2978: foreach my $part (@{$partids}) { 2979: push(@keys,"$symb\0$part\0resettime"); 2980: } 2981: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2982: $cdom,$cname); 2983: foreach my $part (@{$partids}) { 2984: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2985: } 2986: return %last_resets; 2987: } 2988: 2989: # ----------- Handles creating versions for portfolio files as answers 2990: sub version_portfiles { 2991: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2992: my $version_parts = join('|',@$v_flag); 2993: my @returned_keys; 2994: my $parts = join('|', @$parts_graded); 2995: my $portfolio_root = '/userfiles/portfolio'; 2996: foreach my $key (keys(%$record)) { 2997: my $new_portfiles; 2998: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2999: my @versioned_portfiles; 3000: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3001: foreach my $file (@portfiles) { 3002: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3003: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3004: my ($answer_name,$answer_ver,$answer_ext) = 3005: &file_name_version_ext($answer_file); 3006: my $getpropath = 1; 3007: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3008: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3009: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3010: if ($new_answer ne 'problem getting file') { 3011: push(@versioned_portfiles, $directory.$new_answer); 3012: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3013: [$directory.$new_answer], 3014: [$symb,$env{'request.course.id'},'graded']); 3015: } 3016: } 3017: $$record{$key} = join(',',@versioned_portfiles); 3018: push(@returned_keys,$key); 3019: } 3020: } 3021: return (@returned_keys); 3022: } 3023: 3024: sub get_next_version { 3025: my ($answer_name, $answer_ext, $dir_list) = @_; 3026: my $version; 3027: foreach my $row (@$dir_list) { 3028: my ($file) = split(/\&/,$row,2); 3029: my ($file_name,$file_version,$file_ext) = 3030: &file_name_version_ext($file); 3031: if (($file_name eq $answer_name) && 3032: ($file_ext eq $answer_ext)) { 3033: # gets here if filename and extension match, regardless of version 3034: if ($file_version ne '') { 3035: # a versioned file is found so save it for later 3036: if ($file_version > $version) { 3037: $version = $file_version; 3038: } 3039: } 3040: } 3041: } 3042: $version ++; 3043: return($version); 3044: } 3045: 3046: sub version_selected_portfile { 3047: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3048: my ($answer_name,$answer_ver,$answer_ext) = 3049: &file_name_version_ext($file_name); 3050: my $new_answer; 3051: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3052: if($env{'form.copy'} eq '-1') { 3053: $new_answer = 'problem getting file'; 3054: } else { 3055: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3056: my $copy_result = &Apache::lonnet::finishuserfileupload( 3057: $stu_name,$domain,'copy', 3058: '/portfolio'.$directory.$new_answer); 3059: } 3060: return ($new_answer); 3061: } 3062: 3063: sub file_name_version_ext { 3064: my ($file)=@_; 3065: my @file_parts = split(/\./, $file); 3066: my ($name,$version,$ext); 3067: if (@file_parts > 1) { 3068: $ext=pop(@file_parts); 3069: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3070: $version=pop(@file_parts); 3071: } 3072: $name=join('.',@file_parts); 3073: } else { 3074: $name=join('.',@file_parts); 3075: } 3076: return($name,$version,$ext); 3077: } 3078: 3079: #-------------------------------------------------------------------------------------- 3080: # 3081: #-------------------------- Next few routines handles grading by section or whole class 3082: # 3083: #--- Javascript to handle grading by section or whole class 3084: sub viewgrades_js { 3085: my ($request) = shift; 3086: 3087: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3088: $request->print(<<VIEWJAVASCRIPT); 3089: <script type="text/javascript" language="javascript"> 3090: function writePoint(partid,weight,point) { 3091: var radioButton = document.classgrade["RADVAL_"+partid]; 3092: var textbox = document.classgrade["TEXTVAL_"+partid]; 3093: if (point == "textval") { 3094: point = document.classgrade["TEXTVAL_"+partid].value; 3095: if (isNaN(point) || parseFloat(point) < 0) { 3096: alert("$alertmsg"+parseFloat(point)); 3097: var resetbox = false; 3098: for (var i=0; i<radioButton.length; i++) { 3099: if (radioButton[i].checked) { 3100: textbox.value = i; 3101: resetbox = true; 3102: } 3103: } 3104: if (!resetbox) { 3105: textbox.value = ""; 3106: } 3107: return; 3108: } 3109: if (parseFloat(point) > parseFloat(weight)) { 3110: var resp = confirm("You entered a value ("+parseFloat(point)+ 3111: ") greater than the weight for the part. Accept?"); 3112: if (resp == false) { 3113: textbox.value = ""; 3114: return; 3115: } 3116: } 3117: for (var i=0; i<radioButton.length; i++) { 3118: radioButton[i].checked=false; 3119: if (parseFloat(point) == i) { 3120: radioButton[i].checked=true; 3121: } 3122: } 3123: 3124: } else { 3125: textbox.value = parseFloat(point); 3126: } 3127: for (i=0;i<document.classgrade.total.value;i++) { 3128: var user = document.classgrade["ctr"+i].value; 3129: user = user.replace(new RegExp(':', 'g'),"_"); 3130: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3131: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3132: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3133: if (saveval != "correct") { 3134: scorename.value = point; 3135: if (selname[0].selected != true) { 3136: selname[0].selected = true; 3137: } 3138: } 3139: } 3140: document.classgrade["SELVAL_"+partid][0].selected = true; 3141: } 3142: 3143: function writeRadText(partid,weight) { 3144: var selval = document.classgrade["SELVAL_"+partid]; 3145: var radioButton = document.classgrade["RADVAL_"+partid]; 3146: var override = document.classgrade["FORCE_"+partid].checked; 3147: var textbox = document.classgrade["TEXTVAL_"+partid]; 3148: if (selval[1].selected || selval[2].selected) { 3149: for (var i=0; i<radioButton.length; i++) { 3150: radioButton[i].checked=false; 3151: 3152: } 3153: textbox.value = ""; 3154: 3155: for (i=0;i<document.classgrade.total.value;i++) { 3156: var user = document.classgrade["ctr"+i].value; 3157: user = user.replace(new RegExp(':', 'g'),"_"); 3158: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3159: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3160: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3161: if ((saveval != "correct") || override) { 3162: scorename.value = ""; 3163: if (selval[1].selected) { 3164: selname[1].selected = true; 3165: } else { 3166: selname[2].selected = true; 3167: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3168: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3169: } 3170: } 3171: } 3172: } else { 3173: for (i=0;i<document.classgrade.total.value;i++) { 3174: var user = document.classgrade["ctr"+i].value; 3175: user = user.replace(new RegExp(':', 'g'),"_"); 3176: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3177: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3178: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3179: if ((saveval != "correct") || override) { 3180: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3181: selname[0].selected = true; 3182: } 3183: } 3184: } 3185: } 3186: 3187: function changeSelect(partid,user) { 3188: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3189: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3190: var point = textbox.value; 3191: var weight = document.classgrade["weight_"+partid].value; 3192: 3193: if (isNaN(point) || parseFloat(point) < 0) { 3194: alert("$alertmsg"+parseFloat(point)); 3195: textbox.value = ""; 3196: return; 3197: } 3198: if (parseFloat(point) > parseFloat(weight)) { 3199: var resp = confirm("You entered a value ("+parseFloat(point)+ 3200: ") greater than the weight of the part. Accept?"); 3201: if (resp == false) { 3202: textbox.value = ""; 3203: return; 3204: } 3205: } 3206: selval[0].selected = true; 3207: } 3208: 3209: function changeOneScore(partid,user) { 3210: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3211: if (selval[1].selected || selval[2].selected) { 3212: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3213: if (selval[2].selected) { 3214: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3215: } 3216: } 3217: } 3218: 3219: function resetEntry(numpart) { 3220: for (ctpart=0;ctpart<numpart;ctpart++) { 3221: var partid = document.classgrade["partid_"+ctpart].value; 3222: var radioButton = document.classgrade["RADVAL_"+partid]; 3223: var textbox = document.classgrade["TEXTVAL_"+partid]; 3224: var selval = document.classgrade["SELVAL_"+partid]; 3225: for (var i=0; i<radioButton.length; i++) { 3226: radioButton[i].checked=false; 3227: 3228: } 3229: textbox.value = ""; 3230: selval[0].selected = true; 3231: 3232: for (i=0;i<document.classgrade.total.value;i++) { 3233: var user = document.classgrade["ctr"+i].value; 3234: user = user.replace(new RegExp(':', 'g'),"_"); 3235: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3236: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3237: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3238: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3239: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3240: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3241: if (saveselval == "excused") { 3242: if (selname[1].selected == false) { selname[1].selected = true;} 3243: } else { 3244: if (selname[0].selected == false) {selname[0].selected = true}; 3245: } 3246: } 3247: } 3248: } 3249: 3250: </script> 3251: VIEWJAVASCRIPT 3252: } 3253: 3254: #--- show scores for a section or whole class w/ option to change/update a score 3255: sub viewgrades { 3256: my ($request) = shift; 3257: &viewgrades_js($request); 3258: 3259: my ($symb) = &get_symb($request); 3260: #need to make sure we have the correct data for later EXT calls, 3261: #thus invalidate the cache 3262: &Apache::lonnet::devalidatecourseresdata( 3263: $env{'course.'.$env{'request.course.id'}.'.num'}, 3264: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3265: &Apache::lonnet::clear_EXT_cache_status(); 3266: 3267: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3268: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3269: 3270: #view individual student submission form - called using Javascript viewOneStudent 3271: $result.=&jscriptNform($symb); 3272: 3273: #beginning of class grading form 3274: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3275: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3276: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3277: '<input type="hidden" name="command" value="editgrades" />'."\n". 3278: &build_section_inputs(). 3279: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3280: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3281: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3282: 3283: my ($common_header,$specific_header); 3284: if ($env{'form.section'} eq 'all') { 3285: $common_header = &mt('Assign Common Grade to Class'); 3286: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3287: } elsif ($env{'form.section'} eq 'none') { 3288: $common_header = &mt('Assign Common Grade to Students in no Section'); 3289: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3290: } else { 3291: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3292: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3293: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3294: } 3295: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3296: #radio buttons/text box for assigning points for a section or class. 3297: #handles different parts of a problem 3298: my $res_error; 3299: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3300: if ($res_error) { 3301: return &navmap_errormsg(); 3302: } 3303: my %weight = (); 3304: my $ctsparts = 0; 3305: my %seen = (); 3306: my @part_response_id = &flatten_responseType($responseType); 3307: foreach my $part_response_id (@part_response_id) { 3308: my ($partid,$respid) = @{ $part_response_id }; 3309: my $part_resp = join('_',@{ $part_response_id }); 3310: next if $seen{$partid}; 3311: $seen{$partid}++; 3312: my $handgrade=$$handgrade{$part_resp}; 3313: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3314: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3315: 3316: my $display_part=&get_display_part($partid,$symb); 3317: my $radio.='<table border="0"><tr>'; 3318: my $ctr = 0; 3319: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3320: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3321: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3322: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3323: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3324: $ctr++; 3325: } 3326: $radio.='</tr></table>'; 3327: my $line = '<input type="text" name="TEXTVAL_'. 3328: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3329: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3330: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3331: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3332: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3333: $weight{$partid}.')"> '. 3334: '<option selected="selected"> </option>'. 3335: '<option value="excused">'.&mt('excused').'</option>'. 3336: '<option value="reset status">'.&mt('reset status').'</option>'. 3337: '</select></td>'. 3338: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3339: $line.='<input type="hidden" name="partid_'. 3340: $ctsparts.'" value="'.$partid.'" />'."\n"; 3341: $line.='<input type="hidden" name="weight_'. 3342: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3343: 3344: $result.= 3345: &Apache::loncommon::start_data_table_row()."\n". 3346: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3347: &Apache::loncommon::end_data_table_row()."\n"; 3348: $ctsparts++; 3349: } 3350: $result.=&Apache::loncommon::end_data_table()."\n". 3351: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3352: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3353: 'onClick="javascript:resetEntry('.$ctsparts.');" />'; 3354: 3355: #table listing all the students in a section/class 3356: #header of table 3357: $result.= '<h3>'.$specific_header.'</h3>'. 3358: &Apache::loncommon::start_data_table(). 3359: &Apache::loncommon::start_data_table_header_row(). 3360: '<th>'.&mt('No.').'</th>'. 3361: '<th>'.&nameUserString('header')."</th>\n"; 3362: my $partserror; 3363: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3364: if ($partserror) { 3365: return &navmap_errormsg(); 3366: } 3367: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3368: my @partids = (); 3369: foreach my $part (@parts) { 3370: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3371: my $narrowtext = &mt('Tries'); 3372: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3373: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3374: my ($partid) = &split_part_type($part); 3375: push(@partids,$partid); 3376: my $display_part=&get_display_part($partid,$symb); 3377: if ($display =~ /^Partial Credit Factor/) { 3378: $result.='<th>'. 3379: &mt('Score Part: [_1]<br /> (weight = [_2])', 3380: $display_part,$weight{$partid}).'</th>'."\n"; 3381: next; 3382: 3383: } else { 3384: if ($display =~ /Problem Status/) { 3385: my $grade_status_mt = &mt('Grade Status'); 3386: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3387: } 3388: my $part_mt = &mt('Part:'); 3389: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3390: } 3391: 3392: $result.='<th>'.$display.'</th>'."\n"; 3393: } 3394: $result.=&Apache::loncommon::end_data_table_header_row(); 3395: 3396: my %last_resets = 3397: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3398: 3399: #get info for each student 3400: #list all the students - with points and grade status 3401: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3402: my $ctr = 0; 3403: foreach (sort 3404: { 3405: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3406: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3407: } 3408: return $a cmp $b; 3409: } (keys(%$fullname))) { 3410: $ctr++; 3411: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3412: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3413: } 3414: $result.=&Apache::loncommon::end_data_table(); 3415: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3416: $result.='<input type="button" value="'.&mt('Save').'" '. 3417: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3418: if (scalar(%$fullname) eq 0) { 3419: my $colspan=3+scalar(@parts); 3420: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3421: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3422: $result='<span class="LC_warning">'. 3423: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3424: $section_display, $stu_status). 3425: '</span>'; 3426: } 3427: $result.=&show_grading_menu_form($symb); 3428: return $result; 3429: } 3430: 3431: #--- call by previous routine to display each student 3432: sub viewstudentgrade { 3433: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3434: my ($uname,$udom) = split(/:/,$student); 3435: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3436: my %aggregates = (); 3437: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3438: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3439: "\n".$ctr.' </td><td> '. 3440: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3441: '\');" target="_self">'.$fullname.'</a> '. 3442: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3443: $student=~s/:/_/; # colon doen't work in javascript for names 3444: foreach my $apart (@$parts) { 3445: my ($part,$type) = &split_part_type($apart); 3446: my $score=$record{"resource.$part.$type"}; 3447: $result.='<td align="center">'; 3448: my ($aggtries,$totaltries); 3449: unless (exists($aggregates{$part})) { 3450: $totaltries = $record{'resource.'.$part.'.tries'}; 3451: 3452: $aggtries = $totaltries; 3453: if ($$last_resets{$part}) { 3454: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3455: $part); 3456: } 3457: $result.='<input type="hidden" name="'. 3458: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3459: $result.='<input type="hidden" name="'. 3460: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3461: $aggregates{$part} = 1; 3462: } 3463: if ($type eq 'awarded') { 3464: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3465: $result.='<input type="hidden" name="'. 3466: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3467: $result.='<input type="text" name="'. 3468: 'GD_'.$student.'_'.$part.'_awarded" '. 3469: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3470: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3471: } elsif ($type eq 'solved') { 3472: my ($status,$foo)=split(/_/,$score,2); 3473: $status = 'nothing' if ($status eq ''); 3474: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3475: $part.'_solved_s" value="'.$status.'" />'."\n"; 3476: $result.=' <select name="'. 3477: 'GD_'.$student.'_'.$part.'_solved" '. 3478: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3479: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3480: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3481: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3482: $result.="</select> </td>\n"; 3483: } else { 3484: $result.='<input type="hidden" name="'. 3485: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3486: "\n"; 3487: $result.='<input type="text" name="'. 3488: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3489: 'value="'.$score.'" size="4" /></td>'."\n"; 3490: } 3491: } 3492: $result.=&Apache::loncommon::end_data_table_row(); 3493: return $result; 3494: } 3495: 3496: #--- change scores for all the students in a section/class 3497: # record does not get update if unchanged 3498: sub editgrades { 3499: my ($request) = @_; 3500: 3501: my $symb=&get_symb($request); 3502: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3503: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3504: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3505: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3506: 3507: my $result= &Apache::loncommon::start_data_table(). 3508: &Apache::loncommon::start_data_table_header_row(). 3509: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3510: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3511: my %scoreptr = ( 3512: 'correct' =>'correct_by_override', 3513: 'incorrect'=>'incorrect_by_override', 3514: 'excused' =>'excused', 3515: 'ungraded' =>'ungraded_attempted', 3516: 'nothing' => '', 3517: ); 3518: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3519: 3520: my (@partid); 3521: my %weight = (); 3522: my %columns = (); 3523: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3524: 3525: my $partserror; 3526: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3527: if ($partserror) { 3528: return &navmap_errormsg(); 3529: } 3530: my $header; 3531: while ($ctr < $env{'form.totalparts'}) { 3532: my $partid = $env{'form.partid_'.$ctr}; 3533: push(@partid,$partid); 3534: $weight{$partid} = $env{'form.weight_'.$partid}; 3535: $ctr++; 3536: } 3537: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3538: foreach my $partid (@partid) { 3539: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3540: '<th align="center">'.&mt('New Score').'</th>'; 3541: $columns{$partid}=2; 3542: foreach my $stores (@parts) { 3543: my ($part,$type) = &split_part_type($stores); 3544: if ($part !~ m/^\Q$partid\E/) { next;} 3545: if ($type eq 'awarded' || $type eq 'solved') { next; } 3546: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3547: $display =~ s/\[Part: \Q$part\E\]//; 3548: my $narrowtext = &mt('Tries'); 3549: $display =~ s/Number of Attempts/$narrowtext/; 3550: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3551: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3552: $columns{$partid}+=2; 3553: } 3554: } 3555: foreach my $partid (@partid) { 3556: my $display_part=&get_display_part($partid,$symb); 3557: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3558: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3559: '</th>'; 3560: 3561: } 3562: $result .= &Apache::loncommon::end_data_table_header_row(). 3563: &Apache::loncommon::start_data_table_header_row(). 3564: $header. 3565: &Apache::loncommon::end_data_table_header_row(); 3566: my @noupdate; 3567: my ($updateCtr,$noupdateCtr) = (1,1); 3568: for ($i=0; $i<$env{'form.total'}; $i++) { 3569: my $line; 3570: my $user = $env{'form.ctr'.$i}; 3571: my ($uname,$udom)=split(/:/,$user); 3572: my %newrecord; 3573: my $updateflag = 0; 3574: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3575: my $usec=$classlist->{"$uname:$udom"}[5]; 3576: if (!&canmodify($usec)) { 3577: my $numcols=scalar(@partid)*4+2; 3578: push(@noupdate, 3579: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3580: &mt('Not allowed to modify student')."</span></td></tr>"); 3581: next; 3582: } 3583: my %aggregate = (); 3584: my $aggregateflag = 0; 3585: $user=~s/:/_/; # colon doen't work in javascript for names 3586: foreach (@partid) { 3587: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3588: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3589: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3590: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3591: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3592: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3593: my $partial = $awarded eq '' ? '' : $pcr; 3594: my $score; 3595: if ($partial eq '') { 3596: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3597: } elsif ($partial > 0) { 3598: $score = 'correct_by_override'; 3599: } elsif ($partial == 0) { 3600: $score = 'incorrect_by_override'; 3601: } 3602: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3603: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3604: 3605: $newrecord{'resource.'.$_.'.regrader'}= 3606: "$env{'user.name'}:$env{'user.domain'}"; 3607: if ($dropMenu eq 'reset status' && 3608: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3609: $newrecord{'resource.'.$_.'.tries'} = ''; 3610: $newrecord{'resource.'.$_.'.solved'} = ''; 3611: $newrecord{'resource.'.$_.'.award'} = ''; 3612: $newrecord{'resource.'.$_.'.awarded'} = ''; 3613: $updateflag = 1; 3614: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3615: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3616: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3617: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3618: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3619: $aggregateflag = 1; 3620: } 3621: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3622: $updateflag = 1; 3623: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3624: $newrecord{'resource.'.$_.'.solved'} = $score; 3625: $rec_update++; 3626: } 3627: 3628: $line .= '<td align="center">'.$old_aw.' </td>'. 3629: '<td align="center">'.$awarded. 3630: ($score eq 'excused' ? $score : '').' </td>'; 3631: 3632: 3633: my $partid=$_; 3634: foreach my $stores (@parts) { 3635: my ($part,$type) = &split_part_type($stores); 3636: if ($part !~ m/^\Q$partid\E/) { next;} 3637: if ($type eq 'awarded' || $type eq 'solved') { next; } 3638: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3639: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3640: if ($awarded ne '' && $awarded ne $old_aw) { 3641: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3642: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3643: $updateflag=1; 3644: } 3645: $line .= '<td align="center">'.$old_aw.' </td>'. 3646: '<td align="center">'.$awarded.' </td>'; 3647: } 3648: } 3649: $line.="\n"; 3650: 3651: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3652: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3653: 3654: if ($updateflag) { 3655: $count++; 3656: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3657: $udom,$uname); 3658: 3659: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3660: $cnum,$udom,$uname)) { 3661: # need to figure out if should be in queue. 3662: my %record = 3663: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3664: $udom,$uname); 3665: my $all_graded = 1; 3666: my $none_graded = 1; 3667: foreach my $part (@parts) { 3668: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3669: $all_graded = 0; 3670: } else { 3671: $none_graded = 0; 3672: } 3673: } 3674: 3675: if ($all_graded || $none_graded) { 3676: &Apache::bridgetask::remove_from_queue('gradingqueue', 3677: $symb,$cdom,$cnum, 3678: $udom,$uname); 3679: } 3680: } 3681: 3682: $result.=&Apache::loncommon::start_data_table_row(). 3683: '<td align="right"> '.$updateCtr.' </td>'.$line. 3684: &Apache::loncommon::end_data_table_row(); 3685: $updateCtr++; 3686: } else { 3687: push(@noupdate, 3688: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3689: $noupdateCtr++; 3690: } 3691: if ($aggregateflag) { 3692: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3693: $cdom,$cnum); 3694: } 3695: } 3696: if (@noupdate) { 3697: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3698: my $numcols=scalar(@partid)*4+2; 3699: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3700: '<td align="center" colspan="'.$numcols.'">'. 3701: &mt('No Changes Occurred For the Students Below'). 3702: '</td>'. 3703: &Apache::loncommon::end_data_table_row(); 3704: foreach my $line (@noupdate) { 3705: $result.= 3706: &Apache::loncommon::start_data_table_row(). 3707: $line. 3708: &Apache::loncommon::end_data_table_row(); 3709: } 3710: } 3711: $result .= &Apache::loncommon::end_data_table(). 3712: &show_grading_menu_form($symb); 3713: my $msg = '<p><b>'. 3714: &mt('Number of records updated = [_1] for [quant,_2,student].', 3715: $rec_update,$count).'</b><br />'. 3716: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3717: '</b></p>'; 3718: return $title.$msg.$result; 3719: } 3720: 3721: sub split_part_type { 3722: my ($partstr) = @_; 3723: my ($temp,@allparts)=split(/_/,$partstr); 3724: my $type=pop(@allparts); 3725: my $part=join('_',@allparts); 3726: return ($part,$type); 3727: } 3728: 3729: #------------- end of section for handling grading by section/class --------- 3730: # 3731: #---------------------------------------------------------------------------- 3732: 3733: 3734: #---------------------------------------------------------------------------- 3735: # 3736: #-------------------------- Next few routines handles grading by csv upload 3737: # 3738: #--- Javascript to handle csv upload 3739: sub csvupload_javascript_reverse_associate { 3740: my $error1=&mt('You need to specify the username or the student/employee ID'); 3741: my $error2=&mt('You need to specify at least one grading field'); 3742: return(<<ENDPICK); 3743: function verify(vf) { 3744: var foundsomething=0; 3745: var founduname=0; 3746: var foundID=0; 3747: for (i=0;i<=vf.nfields.value;i++) { 3748: tw=eval('vf.f'+i+'.selectedIndex'); 3749: if (i==0 && tw!=0) { foundID=1; } 3750: if (i==1 && tw!=0) { founduname=1; } 3751: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3752: } 3753: if (founduname==0 && foundID==0) { 3754: alert('$error1'); 3755: return; 3756: } 3757: if (foundsomething==0) { 3758: alert('$error2'); 3759: return; 3760: } 3761: vf.submit(); 3762: } 3763: function flip(vf,tf) { 3764: var nw=eval('vf.f'+tf+'.selectedIndex'); 3765: var i; 3766: for (i=0;i<=vf.nfields.value;i++) { 3767: //can not pick the same destination field for both name and domain 3768: if (((i ==0)||(i ==1)) && 3769: ((tf==0)||(tf==1)) && 3770: (i!=tf) && 3771: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3772: eval('vf.f'+i+'.selectedIndex=0;') 3773: } 3774: } 3775: } 3776: ENDPICK 3777: } 3778: 3779: sub csvupload_javascript_forward_associate { 3780: my $error1=&mt('You need to specify the username or the student/employee ID'); 3781: my $error2=&mt('You need to specify at least one grading field'); 3782: return(<<ENDPICK); 3783: function verify(vf) { 3784: var foundsomething=0; 3785: var founduname=0; 3786: var foundID=0; 3787: for (i=0;i<=vf.nfields.value;i++) { 3788: tw=eval('vf.f'+i+'.selectedIndex'); 3789: if (tw==1) { foundID=1; } 3790: if (tw==2) { founduname=1; } 3791: if (tw>3) { foundsomething=1; } 3792: } 3793: if (founduname==0 && foundID==0) { 3794: alert('$error1'); 3795: return; 3796: } 3797: if (foundsomething==0) { 3798: alert('$error2'); 3799: return; 3800: } 3801: vf.submit(); 3802: } 3803: function flip(vf,tf) { 3804: var nw=eval('vf.f'+tf+'.selectedIndex'); 3805: var i; 3806: //can not pick the same destination field twice 3807: for (i=0;i<=vf.nfields.value;i++) { 3808: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3809: eval('vf.f'+i+'.selectedIndex=0;') 3810: } 3811: } 3812: } 3813: ENDPICK 3814: } 3815: 3816: sub csvuploadmap_header { 3817: my ($request,$symb,$datatoken,$distotal)= @_; 3818: my $javascript; 3819: if ($env{'form.upfile_associate'} eq 'reverse') { 3820: $javascript=&csvupload_javascript_reverse_associate(); 3821: } else { 3822: $javascript=&csvupload_javascript_forward_associate(); 3823: } 3824: 3825: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3826: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3827: my $ignore=&mt('Ignore First Line'); 3828: $symb = &Apache::lonenc::check_encrypt($symb); 3829: $request->print(<<ENDPICK); 3830: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3831: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3832: $result 3833: <hr /> 3834: <h3>Identify fields</h3> 3835: Total number of records found in file: $distotal <hr /> 3836: Enter as many fields as you can. The system will inform you and bring you back 3837: to this page if the data selected is insufficient to run your class.<hr /> 3838: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3839: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3840: <input type="hidden" name="associate" value="" /> 3841: <input type="hidden" name="phase" value="three" /> 3842: <input type="hidden" name="datatoken" value="$datatoken" /> 3843: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3844: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3845: <input type="hidden" name="upfile_associate" 3846: value="$env{'form.upfile_associate'}" /> 3847: <input type="hidden" name="symb" value="$symb" /> 3848: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3849: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3850: <input type="hidden" name="command" value="csvuploadoptions" /> 3851: <hr /> 3852: <script type="text/javascript" language="Javascript"> 3853: $javascript 3854: </script> 3855: ENDPICK 3856: return ''; 3857: 3858: } 3859: 3860: sub csvupload_fields { 3861: my ($symb,$errorref) = @_; 3862: my (@parts) = &getpartlist($symb,$errorref); 3863: if (ref($errorref)) { 3864: if ($$errorref) { 3865: return; 3866: } 3867: } 3868: 3869: my @fields=(['ID','Student/Employee ID'], 3870: ['username','Student Username'], 3871: ['domain','Student Domain']); 3872: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3873: foreach my $part (sort(@parts)) { 3874: my @datum; 3875: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3876: my $name=$part; 3877: if (!$display) { $display = $name; } 3878: @datum=($name,$display); 3879: if ($name=~/^stores_(.*)_awarded/) { 3880: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3881: } 3882: push(@fields,\@datum); 3883: } 3884: return (@fields); 3885: } 3886: 3887: sub csvuploadmap_footer { 3888: my ($request,$i,$keyfields) =@_; 3889: $request->print(<<ENDPICK); 3890: </table> 3891: <input type="hidden" name="nfields" value="$i" /> 3892: <input type="hidden" name="keyfields" value="$keyfields" /> 3893: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3894: </form> 3895: ENDPICK 3896: } 3897: 3898: sub checkforfile_js { 3899: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3900: my $result =<<CSVFORMJS; 3901: <script type="text/javascript" language="javascript"> 3902: function checkUpload(formname) { 3903: if (formname.upfile.value == "") { 3904: alert("$alertmsg"); 3905: return false; 3906: } 3907: formname.submit(); 3908: } 3909: </script> 3910: CSVFORMJS 3911: return $result; 3912: } 3913: 3914: sub upcsvScores_form { 3915: my ($request) = shift; 3916: my ($symb)=&get_symb($request); 3917: if (!$symb) {return '';} 3918: my $result=&checkforfile_js(); 3919: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3920: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3921: $result.=$table; 3922: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3923: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3924: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 3925: '</b></td></tr>'."\n"; 3926: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3927: my $upload=&mt("Upload Scores"); 3928: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3929: my $ignore=&mt('Ignore First Line'); 3930: $symb = &Apache::lonenc::check_encrypt($symb); 3931: $result.=<<ENDUPFORM; 3932: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3933: <input type="hidden" name="symb" value="$symb" /> 3934: <input type="hidden" name="command" value="csvuploadmap" /> 3935: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3936: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3937: $upfile_select 3938: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3939: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3940: </form> 3941: ENDUPFORM 3942: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3943: &mt("How do I create a CSV file from a spreadsheet")) 3944: .'</td></tr></table>'."\n"; 3945: $result.='</td></tr></table><br /><br />'."\n"; 3946: $result.=&show_grading_menu_form($symb); 3947: return $result; 3948: } 3949: 3950: 3951: sub csvuploadmap { 3952: my ($request)= @_; 3953: my ($symb)=&get_symb($request); 3954: if (!$symb) {return '';} 3955: 3956: my $datatoken; 3957: if (!$env{'form.datatoken'}) { 3958: $datatoken=&Apache::loncommon::upfile_store($request); 3959: } else { 3960: $datatoken=$env{'form.datatoken'}; 3961: &Apache::loncommon::load_tmp_file($request); 3962: } 3963: my @records=&Apache::loncommon::upfile_record_sep(); 3964: if ($env{'form.noFirstLine'}) { shift(@records); } 3965: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3966: my ($i,$keyfields); 3967: if (@records) { 3968: my $fieldserror; 3969: my @fields=&csvupload_fields($symb,\$fieldserror); 3970: if ($fieldserror) { 3971: $request->print(&navmap_errormsg()); 3972: return; 3973: } 3974: if ($env{'form.upfile_associate'} eq 'reverse') { 3975: &Apache::loncommon::csv_print_samples($request,\@records); 3976: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3977: \@fields); 3978: foreach (@fields) { $keyfields.=$_->[0].','; } 3979: chop($keyfields); 3980: } else { 3981: unshift(@fields,['none','']); 3982: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3983: \@fields); 3984: foreach my $rec (@records) { 3985: my %temp = &Apache::loncommon::record_sep($rec); 3986: if (%temp) { 3987: $keyfields=join(',',sort(keys(%temp))); 3988: last; 3989: } 3990: } 3991: } 3992: } 3993: &csvuploadmap_footer($request,$i,$keyfields); 3994: $request->print(&show_grading_menu_form($symb)); 3995: 3996: return ''; 3997: } 3998: 3999: sub csvuploadoptions { 4000: my ($request)= @_; 4001: my ($symb)=&get_symb($request); 4002: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4003: my $ignore=&mt('Ignore First Line'); 4004: $request->print(<<ENDPICK); 4005: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4006: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4007: <input type="hidden" name="command" value="csvuploadassign" /> 4008:  4016: <p> 4017: <label> 4018: <input type="checkbox" name="overwite_scores" checked="checked" /> 4019: Overwrite any existing score 4020: </label> 4021: </p> 4022: ENDPICK 4023: my %fields=&get_fields(); 4024: if (!defined($fields{'domain'})) { 4025: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4026: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4027: } 4028: foreach my $key (sort(keys(%env))) { 4029: if ($key !~ /^form\.(.*)$/) { next; } 4030: my $cleankey=$1; 4031: if ($cleankey eq 'command') { next; } 4032: $request->print('<input type="hidden" name="'.$cleankey. 4033: '" value="'.$env{$key}.'" />'."\n"); 4034: } 4035: # FIXME do a check for any duplicated user ids... 4036: # FIXME do a check for any invalid user ids?... 4037: $request->print('<input type="submit" value="Assign Grades" /><br /> 4038: <hr /></form>'."\n"); 4039: $request->print(&show_grading_menu_form($symb)); 4040: return ''; 4041: } 4042: 4043: sub get_fields { 4044: my %fields; 4045: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4046: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4047: if ($env{'form.upfile_associate'} eq 'reverse') { 4048: if ($env{'form.f'.$i} ne 'none') { 4049: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4050: } 4051: } else { 4052: if ($env{'form.f'.$i} ne 'none') { 4053: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4054: } 4055: } 4056: } 4057: return %fields; 4058: } 4059: 4060: sub csvuploadassign { 4061: my ($request)= @_; 4062: my ($symb)=&get_symb($request); 4063: if (!$symb) {return '';} 4064: my $error_msg = ''; 4065: &Apache::loncommon::load_tmp_file($request); 4066: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4067: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4068: my %fields=&get_fields(); 4069: $request->print('<h3>Assigning Grades</h3>'); 4070: my $courseid=$env{'request.course.id'}; 4071: my ($classlist) = &getclasslist('all',0); 4072: my @notallowed; 4073: my @skipped; 4074: my $countdone=0; 4075: foreach my $grade (@gradedata) { 4076: my %entries=&Apache::loncommon::record_sep($grade); 4077: my $domain; 4078: if ($entries{$fields{'domain'}}) { 4079: $domain=$entries{$fields{'domain'}}; 4080: } else { 4081: $domain=$env{'form.default_domain'}; 4082: } 4083: $domain=~s/\s//g; 4084: my $username=$entries{$fields{'username'}}; 4085: $username=~s/\s//g; 4086: if (!$username) { 4087: my $id=$entries{$fields{'ID'}}; 4088: $id=~s/\s//g; 4089: my %ids=&Apache::lonnet::idget($domain,$id); 4090: $username=$ids{$id}; 4091: } 4092: if (!exists($$classlist{"$username:$domain"})) { 4093: my $id=$entries{$fields{'ID'}}; 4094: $id=~s/\s//g; 4095: if ($id) { 4096: push(@skipped,"$id:$domain"); 4097: } else { 4098: push(@skipped,"$username:$domain"); 4099: } 4100: next; 4101: } 4102: my $usec=$classlist->{"$username:$domain"}[5]; 4103: if (!&canmodify($usec)) { 4104: push(@notallowed,"$username:$domain"); 4105: next; 4106: } 4107: my %points; 4108: my %grades; 4109: foreach my $dest (keys(%fields)) { 4110: if ($dest eq 'ID' || $dest eq 'username' || 4111: $dest eq 'domain') { next; } 4112: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4113: if ($dest=~/stores_(.*)_points/) { 4114: my $part=$1; 4115: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4116: $symb,$domain,$username); 4117: if ($wgt) { 4118: $entries{$fields{$dest}}=~s/\s//g; 4119: my $pcr=$entries{$fields{$dest}} / $wgt; 4120: my $award=($pcr == 0) ? 'incorrect_by_override' 4121: : 'correct_by_override'; 4122: $grades{"resource.$part.awarded"}=$pcr; 4123: $grades{"resource.$part.solved"}=$award; 4124: $points{$part}=1; 4125: } else { 4126: $error_msg = "<br />" . 4127: &mt("Some point values were assigned" 4128: ." for problems with a weight " 4129: ."of zero. These values were " 4130: ."ignored."); 4131: } 4132: } else { 4133: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4134: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4135: my $store_key=$dest; 4136: $store_key=~s/^stores/resource/; 4137: $store_key=~s/_/\./g; 4138: $grades{$store_key}=$entries{$fields{$dest}}; 4139: } 4140: } 4141: if (! %grades) { 4142: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4143: } else { 4144: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4145: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4146: $env{'request.course.id'}, 4147: $domain,$username); 4148: if ($result eq 'ok') { 4149: $request->print('.'); 4150: } else { 4151: $request->print("<p><span class=\"LC_error\">". 4152: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4153: "$username:$domain",$result)."</span></p>"); 4154: } 4155: $request->rflush(); 4156: $countdone++; 4157: } 4158: } 4159: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4160: if (@skipped) { 4161: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4162: $request->print(join(', ',@skipped)); 4163: } 4164: if (@notallowed) { 4165: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4166: $request->print(join(', ',@notallowed)); 4167: } 4168: $request->print("<br />\n"); 4169: $request->print(&show_grading_menu_form($symb)); 4170: return $error_msg; 4171: } 4172: #------------- end of section for handling csv file upload --------- 4173: # 4174: #------------------------------------------------------------------- 4175: # 4176: #-------------- Next few routines handle grading by page/sequence 4177: # 4178: #--- Select a page/sequence and a student to grade 4179: sub pickStudentPage { 4180: my ($request) = shift; 4181: 4182: my $alertmsg = &mt('Please select the student you wish to grade.'); 4183: $request->print(<<LISTJAVASCRIPT); 4184: <script type="text/javascript" language="javascript"> 4185: 4186: function checkPickOne(formname) { 4187: if (radioSelection(formname.student) == null) { 4188: alert("$alertmsg"); 4189: return; 4190: } 4191: ptr = pullDownSelection(formname.selectpage); 4192: formname.page.value = formname["page"+ptr].value; 4193: formname.title.value = formname["title"+ptr].value; 4194: formname.submit(); 4195: } 4196: 4197: </script> 4198: LISTJAVASCRIPT 4199: &commonJSfunctions($request); 4200: my ($symb) = &get_symb($request); 4201: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4202: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4203: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4204: 4205: my $result='<h3><span class="LC_info"> '. 4206: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4207: 4208: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4209: my $map_error; 4210: my ($titles,$symbx) = &getSymbMap($map_error); 4211: if ($map_error) { 4212: $request->print(&navmap_errormsg()); 4213: return; 4214: } 4215: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4216: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4217: # my $type=($curpage =~ /\.(page|sequence)/); 4218: my $select = '<select name="selectpage">'."\n"; 4219: my $ctr=0; 4220: foreach (@$titles) { 4221: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4222: $select.='<option value="'.$ctr.'" '. 4223: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4224: '>'.$showtitle.'</option>'."\n"; 4225: $ctr++; 4226: } 4227: $select.= '</select>'; 4228: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4229: 4230: $ctr=0; 4231: foreach (@$titles) { 4232: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4233: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4234: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4235: $ctr++; 4236: } 4237: $result.='<input type="hidden" name="page" />'."\n". 4238: '<input type="hidden" name="title" />'."\n"; 4239: 4240: my $options = 4241: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4242: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4243: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4244: 4245: $options = 4246: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4247: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4248: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4249: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4250: 4251: $result.=&build_section_inputs(); 4252: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4253: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4254: '<input type="hidden" name="command" value="displayPage" />'."\n". 4255: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4256: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4257: 4258: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4259: 4260: $result.=' <input type="button" '. 4261: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4262: 4263: $request->print($result); 4264: 4265: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4266: &Apache::loncommon::start_data_table(). 4267: &Apache::loncommon::start_data_table_header_row(). 4268: '<th align="right"> '.&mt('No.').'</th>'. 4269: '<th>'.&nameUserString('header').'</th>'. 4270: '<th align="right"> '.&mt('No.').'</th>'. 4271: '<th>'.&nameUserString('header').'</th>'. 4272: &Apache::loncommon::end_data_table_header_row(); 4273: 4274: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4275: my $ptr = 1; 4276: foreach my $student (sort 4277: { 4278: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4279: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4280: } 4281: return $a cmp $b; 4282: } (keys(%$fullname))) { 4283: my ($uname,$udom) = split(/:/,$student); 4284: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4285: : '</td>'); 4286: $studentTable.='<td align="right">'.$ptr.' </td>'; 4287: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4288: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4289: $studentTable.= 4290: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4291: : ''); 4292: $ptr++; 4293: } 4294: if ($ptr%2 == 0) { 4295: $studentTable.='</td><td> </td><td> </td>'. 4296: &Apache::loncommon::end_data_table_row(); 4297: } 4298: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4299: $studentTable.='<input type="button" '. 4300: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4301: 4302: $studentTable.=&show_grading_menu_form($symb); 4303: $request->print($studentTable); 4304: 4305: return ''; 4306: } 4307: 4308: sub getSymbMap { 4309: my ($map_error) = @_; 4310: my $navmap = Apache::lonnavmaps::navmap->new(); 4311: unless (ref($navmap)) { 4312: if (ref($map_error)) { 4313: $$map_error = 'navmap'; 4314: } 4315: return; 4316: } 4317: my %symbx = (); 4318: my @titles = (); 4319: my $minder = 0; 4320: 4321: # Gather every sequence that has problems. 4322: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4323: 1,0,1); 4324: for my $sequence ($navmap->getById('0.0'), @sequences) { 4325: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4326: my $title = $minder.'.'. 4327: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4328: push(@titles, $title); # minder in case two titles are identical 4329: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4330: $minder++; 4331: } 4332: } 4333: return \@titles,\%symbx; 4334: } 4335: 4336: # 4337: #--- Displays a page/sequence w/wo problems, w/wo submissions 4338: sub displayPage { 4339: my ($request) = shift; 4340: 4341: my ($symb) = &get_symb($request); 4342: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4343: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4344: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4345: my $pageTitle = $env{'form.page'}; 4346: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4347: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4348: my $usec=$classlist->{$env{'form.student'}}[5]; 4349: 4350: #need to make sure we have the correct data for later EXT calls, 4351: #thus invalidate the cache 4352: &Apache::lonnet::devalidatecourseresdata( 4353: $env{'course.'.$env{'request.course.id'}.'.num'}, 4354: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4355: &Apache::lonnet::clear_EXT_cache_status(); 4356: 4357: if (!&canview($usec)) { 4358: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4359: $request->print(&show_grading_menu_form($symb)); 4360: return; 4361: } 4362: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4363: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4364: '</h3>'."\n"; 4365: $env{'form.CODE'} = uc($env{'form.CODE'}); 4366: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4367: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4368: } else { 4369: delete($env{'form.CODE'}); 4370: } 4371: &sub_page_js($request); 4372: $request->print($result); 4373: 4374: my $navmap = Apache::lonnavmaps::navmap->new(); 4375: unless (ref($navmap)) { 4376: $request->print(&navmap_errormsg()); 4377: $request->print(&show_grading_menu_form($symb)); 4378: return; 4379: } 4380: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4381: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4382: if (!$map) { 4383: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4384: $request->print(&show_grading_menu_form($symb)); 4385: return; 4386: } 4387: my $iterator = $navmap->getIterator($map->map_start(), 4388: $map->map_finish()); 4389: 4390: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4391: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4392: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4393: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4394: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4395: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4396: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4397: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4398: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4399: 4400: if (defined($env{'form.CODE'})) { 4401: $studentTable.= 4402: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4403: } 4404: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4405: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4406: 4407: $studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n". 4408: &Apache::loncommon::start_data_table(). 4409: &Apache::loncommon::start_data_table_header_row(). 4410: '<th align="center"> Prob. </th>'. 4411: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4412: &Apache::loncommon::end_data_table_header_row(); 4413: 4414: &Apache::lonxml::clear_problem_counter(); 4415: my ($depth,$question,$prob) = (1,1,1); 4416: $iterator->next(); # skip the first BEGIN_MAP 4417: my $curRes = $iterator->next(); # for "current resource" 4418: while ($depth > 0) { 4419: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4420: if($curRes == $iterator->END_MAP) { $depth--; } 4421: 4422: if (ref($curRes) && $curRes->is_problem()) { 4423: my $parts = $curRes->parts(); 4424: my $title = $curRes->compTitle(); 4425: my $symbx = $curRes->symb(); 4426: $studentTable.= 4427: &Apache::loncommon::start_data_table_row(). 4428: '<td align="center" valign="top" >'.$prob. 4429: (scalar(@{$parts}) == 1 ? '' 4430: : '<br />('.&mt('[_1] parts)', 4431: scalar(@{$parts})) 4432: ). 4433: '</td>'; 4434: $studentTable.='<td valign="top">'; 4435: my %form = ('CODE' => $env{'form.CODE'},); 4436: if ($env{'form.vProb'} eq 'yes' ) { 4437: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4438: undef,'both',\%form); 4439: } else { 4440: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4441: $companswer =~ s|<form(.*?)>||g; 4442: $companswer =~ s|</form>||g; 4443: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4444: # $companswer =~ s/$1/ /ms; 4445: # $request->print('match='.$1."<br />\n"); 4446: # } 4447: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4448: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4449: } 4450: 4451: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4452: 4453: if ($env{'form.lastSub'} eq 'datesub') { 4454: if ($record{'version'} eq '') { 4455: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4456: } else { 4457: my %responseType = (); 4458: foreach my $partid (@{$parts}) { 4459: my @responseIds =$curRes->responseIds($partid); 4460: my @responseType =$curRes->responseType($partid); 4461: my %responseIds; 4462: for (my $i=0;$i<=$#responseIds;$i++) { 4463: $responseIds{$responseIds[$i]}=$responseType[$i]; 4464: } 4465: $responseType{$partid} = \%responseIds; 4466: } 4467: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4468: 4469: } 4470: } elsif ($env{'form.lastSub'} eq 'all') { 4471: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4472: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4473: $env{'request.course.id'}, 4474: '','.submission'); 4475: 4476: } 4477: if (&canmodify($usec)) { 4478: foreach my $partid (@{$parts}) { 4479: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4480: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4481: $question++; 4482: } 4483: $prob++; 4484: } 4485: $studentTable.='</td></tr>'; 4486: 4487: } 4488: $curRes = $iterator->next(); 4489: } 4490: 4491: $studentTable.='</table>'."\n". 4492: '<input type="button" value="'.&mt('Save').'" '. 4493: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4494: '</form>'."\n"; 4495: $studentTable.=&show_grading_menu_form($symb); 4496: $request->print($studentTable); 4497: 4498: return ''; 4499: } 4500: 4501: sub displaySubByDates { 4502: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4503: my $isCODE=0; 4504: my $isTask = ($symb =~/\.task$/); 4505: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4506: my $studentTable=&Apache::loncommon::start_data_table(). 4507: &Apache::loncommon::start_data_table_header_row(). 4508: '<th>'.&mt('Date/Time').'</th>'. 4509: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4510: '<th>'.&mt('Submission').'</th>'. 4511: '<th>'.&mt('Status').'</th>'. 4512: &Apache::loncommon::end_data_table_header_row(); 4513: my ($version); 4514: my %mark; 4515: my %orders; 4516: $mark{'correct_by_student'} = $checkIcon; 4517: if (!exists($$record{'1:timestamp'})) { 4518: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4519: } 4520: 4521: my $interaction; 4522: my $no_increment = 1; 4523: for ($version=1;$version<=$$record{'version'};$version++) { 4524: my $timestamp = 4525: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4526: if (exists($$record{$version.':resource.0.version'})) { 4527: $interaction = $$record{$version.':resource.0.version'}; 4528: } 4529: 4530: my $where = ($isTask ? "$version:resource.$interaction" 4531: : "$version:resource"); 4532: $studentTable.=&Apache::loncommon::start_data_table_row(). 4533: '<td>'.$timestamp.'</td>'; 4534: if ($isCODE) { 4535: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4536: } 4537: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4538: my @displaySub = (); 4539: foreach my $partid (@{$parts}) { 4540: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4541: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4542: 4543: 4544: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4545: my $display_part=&get_display_part($partid,$symb); 4546: foreach my $matchKey (@matchKey) { 4547: if (exists($$record{$version.':'.$matchKey}) && 4548: $$record{$version.':'.$matchKey} ne '') { 4549: 4550: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4551: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4552: $displaySub[0].='<span class="LC_nobreak"'; 4553: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4554: .' <span class="LC_internal_info">' 4555: .'('.&mt('Part ID: [_1]',$responseId).')' 4556: .'</span>' 4557: .' <b>'; 4558: if ($$record{"$where.$partid.tries"} eq '') { 4559: $displaySub[0].=&mt('Trial not counted'); 4560: } else { 4561: $displaySub[0].=&mt('Trial: [_1]', 4562: $$record{"$where.$partid.tries"}); 4563: } 4564: my $responseType=($isTask ? 'Task' 4565: : $responseType->{$partid}->{$responseId}); 4566: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4567: if (!exists($orders{$partid}->{$responseId})) { 4568: $orders{$partid}->{$responseId}= 4569: &get_order($partid,$responseId,$symb,$uname,$udom, 4570: $no_increment); 4571: } 4572: $displaySub[0].='</b></span>'; # /nobreak 4573: $displaySub[0].='  '. 4574: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4575: } 4576: } 4577: if (exists($$record{"$where.$partid.checkedin"})) { 4578: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4579: $$record{"$where.$partid.checkedin"}, 4580: $$record{"$where.$partid.checkedin.slot"}). 4581: '<br />'; 4582: } 4583: if (exists $$record{"$where.$partid.award"}) { 4584: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4585: lc($$record{"$where.$partid.award"}).' '. 4586: $mark{$$record{"$where.$partid.solved"}}. 4587: '<br />'; 4588: } 4589: if (exists $$record{"$where.$partid.regrader"}) { 4590: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4591: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4592: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4593: $displaySub[2].= 4594: $$record{"$version:resource.$partid.regrader"}. 4595: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4596: } 4597: } 4598: # needed because old essay regrader has not parts info 4599: if (exists $$record{"$version:resource.regrader"}) { 4600: $displaySub[2].=$$record{"$version:resource.regrader"}; 4601: } 4602: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4603: if ($displaySub[2]) { 4604: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4605: } 4606: $studentTable.=' </td>'. 4607: &Apache::loncommon::end_data_table_row(); 4608: } 4609: $studentTable.=&Apache::loncommon::end_data_table(); 4610: return $studentTable; 4611: } 4612: 4613: sub updateGradeByPage { 4614: my ($request) = shift; 4615: 4616: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4617: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4618: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4619: my $pageTitle = $env{'form.page'}; 4620: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4621: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4622: my $usec=$classlist->{$env{'form.student'}}[5]; 4623: if (!&canmodify($usec)) { 4624: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4625: $request->print(&show_grading_menu_form($env{'form.symb'})); 4626: return; 4627: } 4628: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4629: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4630: '</h3>'."\n"; 4631: 4632: $request->print($result); 4633: 4634: 4635: my $navmap = Apache::lonnavmaps::navmap->new(); 4636: unless (ref($navmap)) { 4637: $request->print(&navmap_errormsg()); 4638: return; 4639: } 4640: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4641: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4642: if (!$map) { 4643: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4644: my ($symb)=&get_symb($request); 4645: $request->print(&show_grading_menu_form($symb)); 4646: return; 4647: } 4648: my $iterator = $navmap->getIterator($map->map_start(), 4649: $map->map_finish()); 4650: 4651: my $studentTable= 4652: &Apache::loncommon::start_data_table(). 4653: &Apache::loncommon::start_data_table_header_row(). 4654: '<th align="center"> '.&mt('Prob.').' </th>'. 4655: '<th> '.&mt('Title').' </th>'. 4656: '<th> '.&mt('Previous Score').' </th>'. 4657: '<th> '.&mt('New Score').' </th>'. 4658: &Apache::loncommon::end_data_table_header_row(); 4659: 4660: $iterator->next(); # skip the first BEGIN_MAP 4661: my $curRes = $iterator->next(); # for "current resource" 4662: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4663: while ($depth > 0) { 4664: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4665: if($curRes == $iterator->END_MAP) { $depth--; } 4666: 4667: if (ref($curRes) && $curRes->is_problem()) { 4668: my $parts = $curRes->parts(); 4669: my $title = $curRes->compTitle(); 4670: my $symbx = $curRes->symb(); 4671: $studentTable.= 4672: &Apache::loncommon::start_data_table_row(). 4673: '<td align="center" valign="top" >'.$prob. 4674: (scalar(@{$parts}) == 1 ? '' 4675: : '<br />('.&mt('[quant,_1, part]',scalar(@{$parts})) 4676: .')').'</td>'; 4677: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4678: 4679: my %newrecord=(); 4680: my @displayPts=(); 4681: my %aggregate = (); 4682: my $aggregateflag = 0; 4683: foreach my $partid (@{$parts}) { 4684: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4685: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4686: 4687: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4688: $env{'form.WGT'.$question.'_'.$partid} : 1; 4689: my $partial = $newpts/$wgt; 4690: my $score; 4691: if ($partial > 0) { 4692: $score = 'correct_by_override'; 4693: } elsif ($newpts ne '') { #empty is taken as 0 4694: $score = 'incorrect_by_override'; 4695: } 4696: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4697: if ($dropMenu eq 'excused') { 4698: $partial = ''; 4699: $score = 'excused'; 4700: } elsif ($dropMenu eq 'reset status' 4701: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4702: $newrecord{'resource.'.$partid.'.tries'} = 0; 4703: $newrecord{'resource.'.$partid.'.solved'} = ''; 4704: $newrecord{'resource.'.$partid.'.award'} = ''; 4705: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4706: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4707: $changeflag++; 4708: $newpts = ''; 4709: 4710: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4711: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4712: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4713: if ($aggtries > 0) { 4714: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4715: $aggregateflag = 1; 4716: } 4717: } 4718: my $display_part=&get_display_part($partid,$curRes->symb()); 4719: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4720: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4721: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4722: ' <br />'; 4723: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4724: (($score eq 'excused') ? 'excused' : $newpts). 4725: ' <br />'; 4726: $question++; 4727: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4728: 4729: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4730: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4731: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4732: if (scalar(keys(%newrecord)) > 0); 4733: 4734: $changeflag++; 4735: } 4736: if (scalar(keys(%newrecord)) > 0) { 4737: my %record = 4738: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4739: $udom,$uname); 4740: 4741: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4742: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4743: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4744: $newrecord{'resource.CODE'} = ''; 4745: } 4746: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4747: $udom,$uname); 4748: %record = &Apache::lonnet::restore($symbx, 4749: $env{'request.course.id'}, 4750: $udom,$uname); 4751: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4752: $cdom,$cnum,$udom,$uname); 4753: } 4754: 4755: if ($aggregateflag) { 4756: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4757: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4758: $env{'course.'.$env{'request.course.id'}.'.num'}); 4759: } 4760: 4761: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4762: '<td valign="top">'.$displayPts[1].'</td>'. 4763: &Apache::loncommon::end_data_table_row(); 4764: 4765: $prob++; 4766: } 4767: $curRes = $iterator->next(); 4768: } 4769: 4770: $studentTable.=&Apache::loncommon::end_data_table(); 4771: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4772: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4773: &mt('The scores were changed for [quant,_1,problem].', 4774: $changeflag)); 4775: $request->print($grademsg.$studentTable); 4776: 4777: return ''; 4778: } 4779: 4780: #-------- end of section for handling grading by page/sequence --------- 4781: # 4782: #------------------------------------------------------------------- 4783: 4784: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4785: # 4786: #------ start of section for handling grading by page/sequence --------- 4787: 4788: =pod 4789: 4790: =head1 Bubble sheet grading routines 4791: 4792: For this documentation: 4793: 4794: 'scanline' refers to the full line of characters 4795: from the file that we are parsing that represents one entire sheet 4796: 4797: 'bubble line' refers to the data 4798: representing the line of bubbles that are on the physical bubble sheet 4799: 4800: 4801: The overall process is that a scanned in bubble sheet data is uploaded 4802: into a course. When a user wants to grade, they select a 4803: sequence/folder of resources, a file of bubble sheet info, and pick 4804: one of the predefined configurations for what each scanline looks 4805: like. 4806: 4807: Next each scanline is checked for any errors of either 'missing 4808: bubbles' (it's an error because it may have been mis-scanned 4809: because too light bubbling), 'double bubble' (each bubble line should 4810: have no more that one letter picked), invalid or duplicated CODE, 4811: invalid student/employee ID 4812: 4813: If the CODE option is used that determines the randomization of the 4814: homework problems, either way the student/employee ID is looked up into a 4815: username:domain. 4816: 4817: During the validation phase the instructor can choose to skip scanlines. 4818: 4819: After the validation phase, there are now 3 bubble sheet files 4820: 4821: scantron_original_filename (unmodified original file) 4822: scantron_corrected_filename (file where the corrected information has replaced the original information) 4823: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4824: 4825: Also there is a separate hash nohist_scantrondata that contains extra 4826: correction information that isn't representable in the bubble sheet 4827: file (see &scantron_getfile() for more information) 4828: 4829: After all scanlines are either valid, marked as valid or skipped, then 4830: foreach line foreach problem in the picked sequence, an ssi request is 4831: made that simulates a user submitting their selected letter(s) against 4832: the homework problem. 4833: 4834: =over 4 4835: 4836: 4837: 4838: =item defaultFormData 4839: 4840: Returns html hidden inputs used to hold context/default values. 4841: 4842: Arguments: 4843: $symb - $symb of the current resource 4844: 4845: =cut 4846: 4847: sub defaultFormData { 4848: my ($symb)=@_; 4849: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4850: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4851: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4852: } 4853: 4854: 4855: =pod 4856: 4857: =item getSequenceDropDown 4858: 4859: Return html dropdown of possible sequences to grade 4860: 4861: Arguments: 4862: $symb - $symb of the current resource 4863: $map_error - ref to scalar which will container error if 4864: $navmap object is unavailable in &getSymbMap(). 4865: 4866: =cut 4867: 4868: sub getSequenceDropDown { 4869: my ($symb,$map_error)=@_; 4870: my $result='<select name="selectpage">'."\n"; 4871: my ($titles,$symbx) = &getSymbMap($map_error); 4872: if (ref($map_error)) { 4873: return if ($$map_error); 4874: } 4875: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4876: my $ctr=0; 4877: foreach (@$titles) { 4878: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4879: $result.='<option value="'.$$symbx{$_}.'" '. 4880: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4881: '>'.$showtitle.'</option>'."\n"; 4882: $ctr++; 4883: } 4884: $result.= '</select>'; 4885: return $result; 4886: } 4887: 4888: my %bubble_lines_per_response; # no. bubble lines for each response. 4889: # key is zero-based index - 0, 1, 2 ... 4890: 4891: my %first_bubble_line; # First bubble line no. for each bubble. 4892: 4893: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4894: # matchresponse or rankresponse, where 4895: # an individual response can have multiple 4896: # lines 4897: 4898: my %responsetype_per_response; # responsetype for each response 4899: 4900: # Save and restore the bubble lines array to the form env. 4901: 4902: 4903: sub save_bubble_lines { 4904: foreach my $line (keys(%bubble_lines_per_response)) { 4905: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4906: $env{"form.scantron.first_bubble_line.$line"} = 4907: $first_bubble_line{$line}; 4908: $env{"form.scantron.sub_bubblelines.$line"} = 4909: $subdivided_bubble_lines{$line}; 4910: $env{"form.scantron.responsetype.$line"} = 4911: $responsetype_per_response{$line}; 4912: } 4913: } 4914: 4915: 4916: sub restore_bubble_lines { 4917: my $line = 0; 4918: %bubble_lines_per_response = (); 4919: while ($env{"form.scantron.bubblelines.$line"}) { 4920: my $value = $env{"form.scantron.bubblelines.$line"}; 4921: $bubble_lines_per_response{$line} = $value; 4922: $first_bubble_line{$line} = 4923: $env{"form.scantron.first_bubble_line.$line"}; 4924: $subdivided_bubble_lines{$line} = 4925: $env{"form.scantron.sub_bubblelines.$line"}; 4926: $responsetype_per_response{$line} = 4927: $env{"form.scantron.responsetype.$line"}; 4928: $line++; 4929: } 4930: } 4931: 4932: # Given the parsed scanline, get the response for 4933: # 'answer' number n: 4934: 4935: sub get_response_bubbles { 4936: my ($parsed_line, $response) = @_; 4937: 4938: my $bubble_line = $first_bubble_line{$response-1} +1; 4939: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4940: 4941: my $selected = ""; 4942: 4943: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4944: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4945: $bubble_line++; 4946: } 4947: return $selected; 4948: } 4949: 4950: =pod 4951: 4952: =item scantron_filenames 4953: 4954: Returns a list of the scantron files in the current course 4955: 4956: =cut 4957: 4958: sub scantron_filenames { 4959: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4960: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4961: my $getpropath = 1; 4962: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4963: $getpropath); 4964: my @possiblenames; 4965: foreach my $filename (sort(@files)) { 4966: ($filename)=split(/&/,$filename); 4967: if ($filename!~/^scantron_orig_/) { next ; } 4968: $filename=~s/^scantron_orig_//; 4969: push(@possiblenames,$filename); 4970: } 4971: return @possiblenames; 4972: } 4973: 4974: =pod 4975: 4976: =item scantron_uploads 4977: 4978: Returns html drop-down list of scantron files in current course. 4979: 4980: Arguments: 4981: $file2grade - filename to set as selected in the dropdown 4982: 4983: =cut 4984: 4985: sub scantron_uploads { 4986: my ($file2grade) = @_; 4987: my $result= '<select name="scantron_selectfile">'; 4988: $result.="<option></option>"; 4989: foreach my $filename (sort(&scantron_filenames())) { 4990: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4991: } 4992: $result.="</select>"; 4993: return $result; 4994: } 4995: 4996: =pod 4997: 4998: =item scantron_scantab 4999: 5000: Returns html drop down of the scantron formats in the scantronformat.tab 5001: file. 5002: 5003: =cut 5004: 5005: sub scantron_scantab { 5006: my $result='<select name="scantron_format">'."\n"; 5007: $result.='<option></option>'."\n"; 5008: my @lines = &get_scantronformat_file(); 5009: if (@lines > 0) { 5010: foreach my $line (@lines) { 5011: next if (($line =~ /^\#/) || ($line eq '')); 5012: my ($name,$descrip)=split(/:/,$line); 5013: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5014: } 5015: } 5016: $result.='</select>'."\n"; 5017: return $result; 5018: } 5019: 5020: =pod 5021: 5022: =item get_scantronformat_file 5023: 5024: Returns an array containing lines from the scantron format file for 5025: the domain of the course. 5026: 5027: If a url for a custom.tab file is listed in domain's configuration.db, 5028: lines are from this file. 5029: 5030: Otherwise, if a default.tab has been published in RES space by the 5031: domainconfig user, lines are from this file. 5032: 5033: Otherwise, fall back to getting lines from the legacy file on the 5034: local server: /home/httpd/lonTabs/default_scantronformat.tab 5035: 5036: =cut 5037: 5038: sub get_scantronformat_file { 5039: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5040: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5041: my $gottab = 0; 5042: my @lines; 5043: if (ref($domconfig{'scantron'}) eq 'HASH') { 5044: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5045: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5046: if ($formatfile ne '-1') { 5047: @lines = split("\n",$formatfile,-1); 5048: $gottab = 1; 5049: } 5050: } 5051: } 5052: if (!$gottab) { 5053: my $confname = $cdom.'-domainconfig'; 5054: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5055: my $formatfile = &Apache::lonnet::getfile($default); 5056: if ($formatfile ne '-1') { 5057: @lines = split("\n",$formatfile,-1); 5058: $gottab = 1; 5059: } 5060: } 5061: if (!$gottab) { 5062: my @domains = &Apache::lonnet::current_machine_domains(); 5063: if (grep(/^\Q$cdom\E$/,@domains)) { 5064: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5065: @lines = <$fh>; 5066: close($fh); 5067: } else { 5068: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5069: @lines = <$fh>; 5070: close($fh); 5071: } 5072: } 5073: return @lines; 5074: } 5075: 5076: =pod 5077: 5078: =item scantron_CODElist 5079: 5080: Returns html drop down of the saved CODE lists from current course, 5081: generated from earlier printings. 5082: 5083: =cut 5084: 5085: sub scantron_CODElist { 5086: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5087: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5088: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5089: my $namechoice='<option></option>'; 5090: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5091: if ($name =~ /^error: 2 /) { next; } 5092: if ($name =~ /^type\0/) { next; } 5093: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5094: } 5095: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5096: return $namechoice; 5097: } 5098: 5099: =pod 5100: 5101: =item scantron_CODEunique 5102: 5103: Returns the html for "Each CODE to be used once" radio. 5104: 5105: =cut 5106: 5107: sub scantron_CODEunique { 5108: my $result='<span class="LC_nobreak"> 5109: <label><input type="radio" name="scantron_CODEunique" 5110: value="yes" checked="checked" />'.&mt('Yes').' </label> 5111: </span> 5112: <span class="LC_nobreak"> 5113: <label><input type="radio" name="scantron_CODEunique" 5114: value="no" />'.&mt('No').' </label> 5115: </span>'; 5116: return $result; 5117: } 5118: 5119: =pod 5120: 5121: =item scantron_selectphase 5122: 5123: Generates the initial screen to start the bubble sheet process. 5124: Allows for - starting a grading run. 5125: - downloading existing scan data (original, corrected 5126: or skipped info) 5127: 5128: - uploading new scan data 5129: 5130: Arguments: 5131: $r - The Apache request object 5132: $file2grade - name of the file that contain the scanned data to score 5133: 5134: =cut 5135: 5136: sub scantron_selectphase { 5137: my ($r,$file2grade) = @_; 5138: my ($symb)=&get_symb($r); 5139: if (!$symb) {return '';} 5140: my $map_error; 5141: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5142: if ($map_error) { 5143: $r->print('<br />'.&navmap_errormsg().'<br />'); 5144: return; 5145: } 5146: my $default_form_data=&defaultFormData($symb); 5147: my $grading_menu_button=&show_grading_menu_form($symb); 5148: my $file_selector=&scantron_uploads($file2grade); 5149: my $format_selector=&scantron_scantab(); 5150: my $CODE_selector=&scantron_CODElist(); 5151: my $CODE_unique=&scantron_CODEunique(); 5152: my $result; 5153: 5154: $ssi_error = 0; 5155: 5156: # Chunk of form to prompt for a file to grade and how: 5157: 5158: $result.= ' 5159: <br /> 5160: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5161: <input type="hidden" name="command" value="scantron_warning" /> 5162: '.$default_form_data.' 5163: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5164: '.&Apache::loncommon::start_data_table_header_row().' 5165: <th colspan="2"> 5166:  '.&mt('Specify file and which Folder/Sequence to grade').' 5167: </th> 5168: '.&Apache::loncommon::end_data_table_header_row().' 5169: '.&Apache::loncommon::start_data_table_row().' 5170: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5171: '.&Apache::loncommon::end_data_table_row().' 5172: '.&Apache::loncommon::start_data_table_row().' 5173: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5174: '.&Apache::loncommon::end_data_table_row().' 5175: '.&Apache::loncommon::start_data_table_row().' 5176: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5177: '.&Apache::loncommon::end_data_table_row().' 5178: '.&Apache::loncommon::start_data_table_row().' 5179: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5180: '.&Apache::loncommon::end_data_table_row().' 5181: '.&Apache::loncommon::start_data_table_row().' 5182: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5183: '.&Apache::loncommon::end_data_table_row().' 5184: '.&Apache::loncommon::start_data_table_row().' 5185: <td> '.&mt('Options:').' </td> 5186: <td> 5187: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5188: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5189: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5190: </td> 5191: '.&Apache::loncommon::end_data_table_row().' 5192: '.&Apache::loncommon::start_data_table_row().' 5193: <td colspan="2"> 5194: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5195: </td> 5196: '.&Apache::loncommon::end_data_table_row().' 5197: '.&Apache::loncommon::end_data_table().' 5198: </form> 5199: '; 5200: 5201: $r->print($result); 5202: 5203: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5204: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5205: 5206: # Chunk of form to prompt for a scantron file upload. 5207: 5208: $r->print(' 5209: <br /> 5210: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5211: '.&Apache::loncommon::start_data_table_header_row().' 5212: <th> 5213:  '.&mt('Specify a bubblesheet data file to upload.').' 5214: </th> 5215: '.&Apache::loncommon::end_data_table_header_row().' 5216: '.&Apache::loncommon::start_data_table_row().' 5217: <td> 5218: '); 5219: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5220: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5221: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5222: $r->print(' 5223: <script type="text/javascript" language="javascript"> 5224: function checkUpload(formname) { 5225: if (formname.upfile.value == "") { 5226: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5227: return false; 5228: } 5229: formname.submit(); 5230: } 5231: </script> 5232: 5233: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5234: '.$default_form_data.' 5235: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5236: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5237: <input name="command" value="scantronupload_save" type="hidden" /> 5238: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5239: <br /> 5240: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5241: </form> 5242: '); 5243: 5244: $r->print(' 5245: </td> 5246: '.&Apache::loncommon::end_data_table_row().' 5247: '.&Apache::loncommon::end_data_table().' 5248: '); 5249: } 5250: 5251: # Chunk of the form that prompts to view a scoring office file, 5252: # corrected file, skipped records in a file. 5253: 5254: $r->print(' 5255: <br /> 5256: <form action="/adm/grades" name="scantron_download"> 5257: '.$default_form_data.' 5258: <input type="hidden" name="command" value="scantron_download" /> 5259: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5260: '.&Apache::loncommon::start_data_table_header_row().' 5261: <th> 5262:  '.&mt('Download a scoring office file').' 5263: </th> 5264: '.&Apache::loncommon::end_data_table_header_row().' 5265: '.&Apache::loncommon::start_data_table_row().' 5266: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5267: <br /> 5268: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5269: '.&Apache::loncommon::end_data_table_row().' 5270: '.&Apache::loncommon::end_data_table().' 5271: </form> 5272: <br /> 5273: '); 5274: 5275: &Apache::lonpickcode::code_list($r,2); 5276: 5277: $r->print('<br /><form method="post" name="checkscantron">'. 5278: $default_form_data."\n". 5279: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5280: &Apache::loncommon::start_data_table_header_row()."\n". 5281: '<th colspan="2"> 5282:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5283: '</th>'."\n". 5284: &Apache::loncommon::end_data_table_header_row()."\n". 5285: &Apache::loncommon::start_data_table_row()."\n". 5286: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5287: '<td> '.$sequence_selector.' </td>'. 5288: &Apache::loncommon::end_data_table_row()."\n". 5289: &Apache::loncommon::start_data_table_row()."\n". 5290: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5291: '<td> '.$file_selector.' </td>'."\n". 5292: &Apache::loncommon::end_data_table_row()."\n". 5293: &Apache::loncommon::start_data_table_row()."\n". 5294: '<td> '.&mt('Format of data file:').' </td>'."\n". 5295: '<td> '.$format_selector.' </td>'."\n". 5296: &Apache::loncommon::end_data_table_row()."\n". 5297: &Apache::loncommon::start_data_table_row()."\n". 5298: '<td> '.&mt('Options').' </td>'."\n". 5299: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5300: &Apache::loncommon::end_data_table_row()."\n". 5301: &Apache::loncommon::start_data_table_row()."\n". 5302: '<td colspan="2">'."\n". 5303: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5304: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5305: '</td>'."\n". 5306: &Apache::loncommon::end_data_table_row()."\n". 5307: &Apache::loncommon::end_data_table()."\n". 5308: '</form><br />'); 5309: $r->print($grading_menu_button); 5310: return; 5311: } 5312: 5313: =pod 5314: 5315: =item get_scantron_config 5316: 5317: Parse and return the scantron configuration line selected as a 5318: hash of configuration file fields. 5319: 5320: Arguments: 5321: which - the name of the configuration to parse from the file. 5322: 5323: 5324: Returns: 5325: If the named configuration is not in the file, an empty 5326: hash is returned. 5327: a hash with the fields 5328: name - internal name for the this configuration setup 5329: description - text to display to operator that describes this config 5330: CODElocation - if 0 or the string 'none' 5331: - no CODE exists for this config 5332: if -1 || the string 'letter' 5333: - a CODE exists for this config and is 5334: a string of letters 5335: Unsupported value (but planned for future support) 5336: if a positive integer 5337: - The CODE exists as the first n items from 5338: the question section of the form 5339: if the string 'number' 5340: - The CODE exists for this config and is 5341: a string of numbers 5342: CODEstart - (only matter if a CODE exists) column in the line where 5343: the CODE starts 5344: CODElength - length of the CODE 5345: IDstart - column where the student/employee ID starts 5346: IDlength - length of the student/employee ID info 5347: Qstart - column where the information from the bubbled 5348: 'questions' start 5349: Qlength - number of columns comprising a single bubble line from 5350: the sheet. (usually either 1 or 10) 5351: Qon - either a single character representing the character used 5352: to signal a bubble was chosen in the positional setup, or 5353: the string 'letter' if the letter of the chosen bubble is 5354: in the final, or 'number' if a number representing the 5355: chosen bubble is in the file (1->A 0->J) 5356: Qoff - the character used to represent that a bubble was 5357: left blank 5358: PaperID - if the scanning process generates a unique number for each 5359: sheet scanned the column that this ID number starts in 5360: PaperIDlength - number of columns that comprise the unique ID number 5361: for the sheet of paper 5362: FirstName - column that the first name starts in 5363: FirstNameLength - number of columns that the first name spans 5364: 5365: LastName - column that the last name starts in 5366: LastNameLength - number of columns that the last name spans 5367: 5368: =cut 5369: 5370: sub get_scantron_config { 5371: my ($which) = @_; 5372: my @lines = &get_scantronformat_file(); 5373: my %config; 5374: #FIXME probably should move to XML it has already gotten a bit much now 5375: foreach my $line (@lines) { 5376: my ($name,$descrip)=split(/:/,$line); 5377: if ($name ne $which ) { next; } 5378: chomp($line); 5379: my @config=split(/:/,$line); 5380: $config{'name'}=$config[0]; 5381: $config{'description'}=$config[1]; 5382: $config{'CODElocation'}=$config[2]; 5383: $config{'CODEstart'}=$config[3]; 5384: $config{'CODElength'}=$config[4]; 5385: $config{'IDstart'}=$config[5]; 5386: $config{'IDlength'}=$config[6]; 5387: $config{'Qstart'}=$config[7]; 5388: $config{'Qlength'}=$config[8]; 5389: $config{'Qoff'}=$config[9]; 5390: $config{'Qon'}=$config[10]; 5391: $config{'PaperID'}=$config[11]; 5392: $config{'PaperIDlength'}=$config[12]; 5393: $config{'FirstName'}=$config[13]; 5394: $config{'FirstNamelength'}=$config[14]; 5395: $config{'LastName'}=$config[15]; 5396: $config{'LastNamelength'}=$config[16]; 5397: last; 5398: } 5399: return %config; 5400: } 5401: 5402: =pod 5403: 5404: =item username_to_idmap 5405: 5406: creates a hash keyed by student/employee ID with values of the corresponding 5407: student username:domain. 5408: 5409: Arguments: 5410: 5411: $classlist - reference to the class list hash. This is a hash 5412: keyed by student name:domain whose elements are references 5413: to arrays containing various chunks of information 5414: about the student. (See loncoursedata for more info). 5415: 5416: Returns 5417: %idmap - the constructed hash 5418: 5419: =cut 5420: 5421: sub username_to_idmap { 5422: my ($classlist)= @_; 5423: my %idmap; 5424: foreach my $student (keys(%$classlist)) { 5425: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5426: $student; 5427: } 5428: return %idmap; 5429: } 5430: 5431: =pod 5432: 5433: =item scantron_fixup_scanline 5434: 5435: Process a requested correction to a scanline. 5436: 5437: Arguments: 5438: $scantron_config - hash from &get_scantron_config() 5439: $scan_data - hash of correction information 5440: (see &scantron_getfile()) 5441: $line - existing scanline 5442: $whichline - line number of the passed in scanline 5443: $field - type of change to process 5444: (either 5445: 'ID' -> correct the student/employee ID 5446: 'CODE' -> correct the CODE 5447: 'answer' -> fixup the submitted answers) 5448: 5449: $args - hash of additional info, 5450: - 'ID' 5451: 'newid' -> studentID to use in replacement 5452: of existing one 5453: - 'CODE' 5454: 'CODE_ignore_dup' - set to true if duplicates 5455: should be ignored. 5456: 'CODE' - is new code or 'use_unfound' 5457: if the existing unfound code should 5458: be used as is 5459: - 'answer' 5460: 'response' - new answer or 'none' if blank 5461: 'question' - the bubble line to change 5462: 'questionnum' - the question identifier, 5463: may include subquestion. 5464: 5465: Returns: 5466: $line - the modified scanline 5467: 5468: Side effects: 5469: $scan_data - may be updated 5470: 5471: =cut 5472: 5473: 5474: sub scantron_fixup_scanline { 5475: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5476: if ($field eq 'ID') { 5477: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5478: return ($line,1,'New value too large'); 5479: } 5480: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5481: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5482: $args->{'newid'}); 5483: } 5484: substr($line,$$scantron_config{'IDstart'}-1, 5485: $$scantron_config{'IDlength'})=$args->{'newid'}; 5486: if ($args->{'newid'}=~/^\s*$/) { 5487: &scan_data($scan_data,"$whichline.user", 5488: $args->{'username'}.':'.$args->{'domain'}); 5489: } 5490: } elsif ($field eq 'CODE') { 5491: if ($args->{'CODE_ignore_dup'}) { 5492: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5493: } 5494: &scan_data($scan_data,"$whichline.useCODE",'1'); 5495: if ($args->{'CODE'} ne 'use_unfound') { 5496: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5497: return ($line,1,'New CODE value too large'); 5498: } 5499: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5500: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5501: } 5502: substr($line,$$scantron_config{'CODEstart'}-1, 5503: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5504: } 5505: } elsif ($field eq 'answer') { 5506: my $length=$scantron_config->{'Qlength'}; 5507: my $off=$scantron_config->{'Qoff'}; 5508: my $on=$scantron_config->{'Qon'}; 5509: my $answer=${off}x$length; 5510: if ($args->{'response'} eq 'none') { 5511: &scan_data($scan_data, 5512: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5513: } else { 5514: if ($on eq 'letter') { 5515: my @alphabet=('A'..'Z'); 5516: $answer=$alphabet[$args->{'response'}]; 5517: } elsif ($on eq 'number') { 5518: $answer=$args->{'response'}+1; 5519: if ($answer == 10) { $answer = '0'; } 5520: } else { 5521: substr($answer,$args->{'response'},1)=$on; 5522: } 5523: &scan_data($scan_data, 5524: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5525: } 5526: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5527: substr($line,$where-1,$length)=$answer; 5528: } 5529: return $line; 5530: } 5531: 5532: =pod 5533: 5534: =item scan_data 5535: 5536: Edit or look up an item in the scan_data hash. 5537: 5538: Arguments: 5539: $scan_data - The hash (see scantron_getfile) 5540: $key - shorthand of the key to edit (actual key is 5541: scantronfilename_key). 5542: $data - New value of the hash entry. 5543: $delete - If true, the entry is removed from the hash. 5544: 5545: Returns: 5546: The new value of the hash table field (undefined if deleted). 5547: 5548: =cut 5549: 5550: 5551: sub scan_data { 5552: my ($scan_data,$key,$value,$delete)=@_; 5553: my $filename=$env{'form.scantron_selectfile'}; 5554: if (defined($value)) { 5555: $scan_data->{$filename.'_'.$key} = $value; 5556: } 5557: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5558: return $scan_data->{$filename.'_'.$key}; 5559: } 5560: 5561: # ----- These first few routines are general use routines.---- 5562: 5563: # Return the number of occurences of a pattern in a string. 5564: 5565: sub occurence_count { 5566: my ($string, $pattern) = @_; 5567: 5568: my @matches = ($string =~ /$pattern/g); 5569: 5570: return scalar(@matches); 5571: } 5572: 5573: 5574: # Take a string known to have digits and convert all the 5575: # digits into letters in the range J,A..I. 5576: 5577: sub digits_to_letters { 5578: my ($input) = @_; 5579: 5580: my @alphabet = ('J', 'A'..'I'); 5581: 5582: my @input = split(//, $input); 5583: my $output =''; 5584: for (my $i = 0; $i < scalar(@input); $i++) { 5585: if ($input[$i] =~ /\d/) { 5586: $output .= $alphabet[$input[$i]]; 5587: } else { 5588: $output .= $input[$i]; 5589: } 5590: } 5591: return $output; 5592: } 5593: 5594: =pod 5595: 5596: =item scantron_parse_scanline 5597: 5598: Decodes a scanline from the selected scantron file 5599: 5600: Arguments: 5601: line - The text of the scantron file line to process 5602: whichline - Line number 5603: scantron_config - Hash describing the format of the scantron lines. 5604: scan_data - Hash of extra information about the scanline 5605: (see scantron_getfile for more information) 5606: just_header - True if should not process question answers but only 5607: the stuff to the left of the answers. 5608: Returns: 5609: Hash containing the result of parsing the scanline 5610: 5611: Keys are all proceeded by the string 'scantron.' 5612: 5613: CODE - the CODE in use for this scanline 5614: useCODE - 1 if the CODE is invalid but it usage has been forced 5615: by the operator 5616: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5617: CODEs were selected, but the usage has been 5618: forced by the operator 5619: ID - student/employee ID 5620: PaperID - if used, the ID number printed on the sheet when the 5621: paper was scanned 5622: FirstName - first name from the sheet 5623: LastName - last name from the sheet 5624: 5625: if just_header was not true these key may also exist 5626: 5627: missingerror - a list of bubble ranges that are considered to be answers 5628: to a single question that don't have any bubbles filled in. 5629: Of the form questionnumber:firstbubblenumber:count. 5630: doubleerror - a list of bubble ranges that are considered to be answers 5631: to a single question that have more than one bubble filled in. 5632: Of the form questionnumber::firstbubblenumber:count 5633: 5634: In the above, count is the number of bubble responses in the 5635: input line needed to represent the possible answers to the question. 5636: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5637: per line would have count = 2. 5638: 5639: maxquest - the number of the last bubble line that was parsed 5640: 5641: (<number> starts at 1) 5642: <number>.answer - zero or more letters representing the selected 5643: letters from the scanline for the bubble line 5644: <number>. 5645: if blank there was either no bubble or there where 5646: multiple bubbles, (consult the keys missingerror and 5647: doubleerror if this is an error condition) 5648: 5649: =cut 5650: 5651: sub scantron_parse_scanline { 5652: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5653: 5654: my %record; 5655: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5656: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5657: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5658: if (!($$scantron_config{'CODElocation'} eq 0 || 5659: $$scantron_config{'CODElocation'} eq 'none')) { 5660: if ($$scantron_config{'CODElocation'} < 0 || 5661: $$scantron_config{'CODElocation'} eq 'letter' || 5662: $$scantron_config{'CODElocation'} eq 'number') { 5663: $record{'scantron.CODE'}=substr($data, 5664: $$scantron_config{'CODEstart'}-1, 5665: $$scantron_config{'CODElength'}); 5666: if (&scan_data($scan_data,"$whichline.useCODE")) { 5667: $record{'scantron.useCODE'}=1; 5668: } 5669: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5670: $record{'scantron.CODE_ignore_dup'}=1; 5671: } 5672: } else { 5673: #FIXME interpret first N questions 5674: } 5675: } 5676: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5677: $$scantron_config{'IDlength'}); 5678: $record{'scantron.PaperID'}= 5679: substr($data,$$scantron_config{'PaperID'}-1, 5680: $$scantron_config{'PaperIDlength'}); 5681: $record{'scantron.FirstName'}= 5682: substr($data,$$scantron_config{'FirstName'}-1, 5683: $$scantron_config{'FirstNamelength'}); 5684: $record{'scantron.LastName'}= 5685: substr($data,$$scantron_config{'LastName'}-1, 5686: $$scantron_config{'LastNamelength'}); 5687: if ($just_header) { return \%record; } 5688: 5689: my @alphabet=('A'..'Z'); 5690: my $questnum=0; 5691: my $ansnum =1; # Multiple 'answer lines'/question. 5692: 5693: chomp($questions); # Get rid of any trailing \n. 5694: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5695: while (length($questions)) { 5696: my $answers_needed = $bubble_lines_per_response{$questnum}; 5697: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5698: || 1; 5699: $questnum++; 5700: my $quest_id = $questnum; 5701: my $currentquest = substr($questions,0,$answer_length); 5702: $questions = substr($questions,$answer_length); 5703: if (length($currentquest) < $answer_length) { next; } 5704: 5705: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5706: my $subquestnum = 1; 5707: my $subquestions = $currentquest; 5708: my @subanswers_needed = 5709: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5710: foreach my $subans (@subanswers_needed) { 5711: my $subans_length = 5712: ($$scantron_config{'Qlength'} * $subans) || 1; 5713: my $currsubquest = substr($subquestions,0,$subans_length); 5714: $subquestions = substr($subquestions,$subans_length); 5715: $quest_id = "$questnum.$subquestnum"; 5716: if (($$scantron_config{'Qon'} eq 'letter') || 5717: ($$scantron_config{'Qon'} eq 'number')) { 5718: $ansnum = &scantron_validator_lettnum($ansnum, 5719: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5720: \@alphabet,\%record,$scantron_config,$scan_data); 5721: } else { 5722: $ansnum = &scantron_validator_positional($ansnum, 5723: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5724: } 5725: $subquestnum ++; 5726: } 5727: } else { 5728: if (($$scantron_config{'Qon'} eq 'letter') || 5729: ($$scantron_config{'Qon'} eq 'number')) { 5730: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5731: $quest_id,$answers_needed,$currentquest,$whichline, 5732: \@alphabet,\%record,$scantron_config,$scan_data); 5733: } else { 5734: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5735: $quest_id,$answers_needed,$currentquest,$whichline, 5736: \@alphabet,\%record,$scantron_config,$scan_data); 5737: } 5738: } 5739: } 5740: $record{'scantron.maxquest'}=$questnum; 5741: return \%record; 5742: } 5743: 5744: sub scantron_validator_lettnum { 5745: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5746: $alphabet,$record,$scantron_config,$scan_data) = @_; 5747: 5748: # Qon 'letter' implies for each slot in currquest we have: 5749: # ? or * for doubles, a letter in A-Z for a bubble, and 5750: # about anything else (esp. a value of Qoff) for missing 5751: # bubbles. 5752: # 5753: # Qon 'number' implies each slot gives a digit that indexes the 5754: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5755: # and * or ? for double bubbles on a single line. 5756: # 5757: 5758: my $matchon; 5759: if ($$scantron_config{'Qon'} eq 'letter') { 5760: $matchon = '[A-Z]'; 5761: } elsif ($$scantron_config{'Qon'} eq 'number') { 5762: $matchon = '\d'; 5763: } 5764: my $occurrences = 0; 5765: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5766: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5767: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5768: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5769: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5770: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5771: my @singlelines = split('',$currquest); 5772: foreach my $entry (@singlelines) { 5773: $occurrences = &occurence_count($entry,$matchon); 5774: if ($occurrences > 1) { 5775: last; 5776: } 5777: } 5778: } else { 5779: $occurrences = &occurence_count($currquest,$matchon); 5780: } 5781: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5782: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5783: for (my $ans=0; $ans<$answers_needed; $ans++) { 5784: my $bubble = substr($currquest,$ans,1); 5785: if ($bubble =~ /$matchon/ ) { 5786: if ($$scantron_config{'Qon'} eq 'number') { 5787: if ($bubble == 0) { 5788: $bubble = 10; 5789: } 5790: $record->{"scantron.$ansnum.answer"} = 5791: $alphabet->[$bubble-1]; 5792: } else { 5793: $record->{"scantron.$ansnum.answer"} = $bubble; 5794: } 5795: } else { 5796: $record->{"scantron.$ansnum.answer"}=''; 5797: } 5798: $ansnum++; 5799: } 5800: } elsif (!defined($currquest) 5801: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5802: || (&occurence_count($currquest,$matchon) == 0)) { 5803: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5804: $record->{"scantron.$ansnum.answer"}=''; 5805: $ansnum++; 5806: } 5807: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5808: push(@{$record->{'scantron.missingerror'}},$quest_id); 5809: } 5810: } else { 5811: if ($$scantron_config{'Qon'} eq 'number') { 5812: $currquest = &digits_to_letters($currquest); 5813: } 5814: for (my $ans=0; $ans<$answers_needed; $ans++) { 5815: my $bubble = substr($currquest,$ans,1); 5816: $record->{"scantron.$ansnum.answer"} = $bubble; 5817: $ansnum++; 5818: } 5819: } 5820: return $ansnum; 5821: } 5822: 5823: sub scantron_validator_positional { 5824: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5825: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5826: 5827: # Otherwise there's a positional notation; 5828: # each bubble line requires Qlength items, and there are filled in 5829: # bubbles for each case where there 'Qon' characters. 5830: # 5831: 5832: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5833: 5834: # If the split only gives us one element.. the full length of the 5835: # answer string, no bubbles are filled in: 5836: 5837: if ($answers_needed eq '') { 5838: return; 5839: } 5840: 5841: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5842: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5843: $record->{"scantron.$ansnum.answer"}=''; 5844: $ansnum++; 5845: } 5846: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5847: push(@{$record->{"scantron.missingerror"}},$quest_id); 5848: } 5849: } elsif (scalar(@array) == 2) { 5850: my $location = length($array[0]); 5851: my $line_num = int($location / $$scantron_config{'Qlength'}); 5852: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5853: for (my $ans=0; $ans<$answers_needed; $ans++) { 5854: if ($ans eq $line_num) { 5855: $record->{"scantron.$ansnum.answer"} = $bubble; 5856: } else { 5857: $record->{"scantron.$ansnum.answer"} = ' '; 5858: } 5859: $ansnum++; 5860: } 5861: } else { 5862: # If there's more than one instance of a bubble character 5863: # That's a double bubble; with positional notation we can 5864: # record all the bubbles filled in as well as the 5865: # fact this response consists of multiple bubbles. 5866: # 5867: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5868: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5869: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5870: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5871: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5872: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5873: my $doubleerror = 0; 5874: while (($currquest >= $$scantron_config{'Qlength'}) && 5875: (!$doubleerror)) { 5876: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5877: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5878: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5879: if (length(@currarray) > 2) { 5880: $doubleerror = 1; 5881: } 5882: } 5883: if ($doubleerror) { 5884: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5885: } 5886: } else { 5887: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5888: } 5889: my $item = $ansnum; 5890: for (my $ans=0; $ans<$answers_needed; $ans++) { 5891: $record->{"scantron.$item.answer"} = ''; 5892: $item ++; 5893: } 5894: 5895: my @ans=@array; 5896: my $i=0; 5897: my $increment = 0; 5898: while ($#ans) { 5899: $i+=length($ans[0]) + $increment; 5900: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5901: my $bubble = $i%$$scantron_config{'Qlength'}; 5902: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5903: shift(@ans); 5904: $increment = 1; 5905: } 5906: $ansnum += $answers_needed; 5907: } 5908: return $ansnum; 5909: } 5910: 5911: =pod 5912: 5913: =item scantron_add_delay 5914: 5915: Adds an error message that occurred during the grading phase to a 5916: queue of messages to be shown after grading pass is complete 5917: 5918: Arguments: 5919: $delayqueue - arrary ref of hash ref of error messages 5920: $scanline - the scanline that caused the error 5921: $errormesage - the error message 5922: $errorcode - a numeric code for the error 5923: 5924: Side Effects: 5925: updates the $delayqueue to have a new hash ref of the error 5926: 5927: =cut 5928: 5929: sub scantron_add_delay { 5930: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5931: push(@$delayqueue, 5932: {'line' => $scanline, 'emsg' => $errormessage, 5933: 'ecode' => $errorcode } 5934: ); 5935: } 5936: 5937: =pod 5938: 5939: =item scantron_find_student 5940: 5941: Finds the username for the current scanline 5942: 5943: Arguments: 5944: $scantron_record - hash result from scantron_parse_scanline 5945: $scan_data - hash of correction information 5946: (see &scantron_getfile() form more information) 5947: $idmap - hash from &username_to_idmap() 5948: $line - number of current scanline 5949: 5950: Returns: 5951: Either 'username:domain' or undef if unknown 5952: 5953: =cut 5954: 5955: sub scantron_find_student { 5956: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5957: my $scanID=$$scantron_record{'scantron.ID'}; 5958: if ($scanID =~ /^\s*$/) { 5959: return &scan_data($scan_data,"$line.user"); 5960: } 5961: foreach my $id (keys(%$idmap)) { 5962: if (lc($id) eq lc($scanID)) { 5963: return $$idmap{$id}; 5964: } 5965: } 5966: return undef; 5967: } 5968: 5969: =pod 5970: 5971: =item scantron_filter 5972: 5973: Filter sub for lonnavmaps, filters out hidden resources if ignore 5974: hidden resources was selected 5975: 5976: =cut 5977: 5978: sub scantron_filter { 5979: my ($curres)=@_; 5980: 5981: if (ref($curres) && $curres->is_problem()) { 5982: # if the user has asked to not have either hidden 5983: # or 'randomout' controlled resources to be graded 5984: # don't include them 5985: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5986: && $curres->randomout) { 5987: return 0; 5988: } 5989: return 1; 5990: } 5991: return 0; 5992: } 5993: 5994: =pod 5995: 5996: =item scantron_process_corrections 5997: 5998: Gets correction information out of submitted form data and corrects 5999: the scanline 6000: 6001: =cut 6002: 6003: sub scantron_process_corrections { 6004: my ($r) = @_; 6005: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6006: my ($scanlines,$scan_data)=&scantron_getfile(); 6007: my $classlist=&Apache::loncoursedata::get_classlist(); 6008: my $which=$env{'form.scantron_line'}; 6009: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6010: my ($skip,$err,$errmsg); 6011: if ($env{'form.scantron_skip_record'}) { 6012: $skip=1; 6013: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6014: my $newstudent=$env{'form.scantron_username'}.':'. 6015: $env{'form.scantron_domain'}; 6016: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6017: ($line,$err,$errmsg)= 6018: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6019: 'ID',{'newid'=>$newid, 6020: 'username'=>$env{'form.scantron_username'}, 6021: 'domain'=>$env{'form.scantron_domain'}}); 6022: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6023: my $resolution=$env{'form.scantron_CODE_resolution'}; 6024: my $newCODE; 6025: my %args; 6026: if ($resolution eq 'use_unfound') { 6027: $newCODE='use_unfound'; 6028: } elsif ($resolution eq 'use_found') { 6029: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6030: } elsif ($resolution eq 'use_typed') { 6031: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6032: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6033: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6034: } 6035: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6036: $args{'CODE_ignore_dup'}=1; 6037: } 6038: $args{'CODE'}=$newCODE; 6039: ($line,$err,$errmsg)= 6040: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6041: 'CODE',\%args); 6042: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6043: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6044: ($line,$err,$errmsg)= 6045: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6046: $which,'answer', 6047: { 'question'=>$question, 6048: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6049: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6050: if ($err) { last; } 6051: } 6052: } 6053: if ($err) { 6054: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6055: } else { 6056: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6057: &scantron_putfile($scanlines,$scan_data); 6058: } 6059: } 6060: 6061: =pod 6062: 6063: =item reset_skipping_status 6064: 6065: Forgets the current set of remember skipped scanlines (and thus 6066: reverts back to considering all lines in the 6067: scantron_skipped_<filename> file) 6068: 6069: =cut 6070: 6071: sub reset_skipping_status { 6072: my ($scanlines,$scan_data)=&scantron_getfile(); 6073: &scan_data($scan_data,'remember_skipping',undef,1); 6074: &scantron_putfile(undef,$scan_data); 6075: } 6076: 6077: =pod 6078: 6079: =item start_skipping 6080: 6081: Marks a scanline to be skipped. 6082: 6083: =cut 6084: 6085: sub start_skipping { 6086: my ($scan_data,$i)=@_; 6087: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6088: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6089: $remembered{$i}=2; 6090: } else { 6091: $remembered{$i}=1; 6092: } 6093: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6094: } 6095: 6096: =pod 6097: 6098: =item should_be_skipped 6099: 6100: Checks whether a scanline should be skipped. 6101: 6102: =cut 6103: 6104: sub should_be_skipped { 6105: my ($scanlines,$scan_data,$i)=@_; 6106: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6107: # not redoing old skips 6108: if ($scanlines->{'skipped'}[$i]) { return 1; } 6109: return 0; 6110: } 6111: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6112: 6113: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6114: return 0; 6115: } 6116: return 1; 6117: } 6118: 6119: =pod 6120: 6121: =item remember_current_skipped 6122: 6123: Discovers what scanlines are in the scantron_skipped_<filename> 6124: file and remembers them into scan_data for later use. 6125: 6126: =cut 6127: 6128: sub remember_current_skipped { 6129: my ($scanlines,$scan_data)=&scantron_getfile(); 6130: my %to_remember; 6131: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6132: if ($scanlines->{'skipped'}[$i]) { 6133: $to_remember{$i}=1; 6134: } 6135: } 6136: 6137: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6138: &scantron_putfile(undef,$scan_data); 6139: } 6140: 6141: =pod 6142: 6143: =item check_for_error 6144: 6145: Checks if there was an error when attempting to remove a specific 6146: scantron_.. bubble sheet data file. Prints out an error if 6147: something went wrong. 6148: 6149: =cut 6150: 6151: sub check_for_error { 6152: my ($r,$result)=@_; 6153: if ($result ne 'ok' && $result ne 'not_found' ) { 6154: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6155: } 6156: } 6157: 6158: =pod 6159: 6160: =item scantron_warning_screen 6161: 6162: Interstitial screen to make sure the operator has selected the 6163: correct options before we start the validation phase. 6164: 6165: =cut 6166: 6167: sub scantron_warning_screen { 6168: my ($button_text)=@_; 6169: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6170: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6171: my $CODElist; 6172: if ($scantron_config{'CODElocation'} && 6173: $scantron_config{'CODEstart'} && 6174: $scantron_config{'CODElength'}) { 6175: $CODElist=$env{'form.scantron_CODElist'}; 6176: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6177: $CODElist= 6178: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6179: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6180: } 6181: return (' 6182: <p> 6183: <span class="LC_warning"> 6184: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6185: </p> 6186: <table> 6187: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6188: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6189: '.$CODElist.' 6190: </table> 6191: <br /> 6192: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6193: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6194: 6195: <br /> 6196: '); 6197: } 6198: 6199: =pod 6200: 6201: =item scantron_do_warning 6202: 6203: Check if the operator has picked something for all required 6204: fields. Error out if something is missing. 6205: 6206: =cut 6207: 6208: sub scantron_do_warning { 6209: my ($r)=@_; 6210: my ($symb)=&get_symb($r); 6211: if (!$symb) {return '';} 6212: my $default_form_data=&defaultFormData($symb); 6213: $r->print(&scantron_form_start().$default_form_data); 6214: if ( $env{'form.selectpage'} eq '' || 6215: $env{'form.scantron_selectfile'} eq '' || 6216: $env{'form.scantron_format'} eq '' ) { 6217: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 6218: if ( $env{'form.selectpage'} eq '') { 6219: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6220: } 6221: if ( $env{'form.scantron_selectfile'} eq '') { 6222: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6223: } 6224: if ( $env{'form.scantron_format'} eq '') { 6225: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6226: } 6227: } else { 6228: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6229: $r->print(' 6230: '.$warning.' 6231: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6232: <input type="hidden" name="command" value="scantron_validate" /> 6233: '); 6234: } 6235: $r->print("</form><br />".&show_grading_menu_form($symb)); 6236: return ''; 6237: } 6238: 6239: =pod 6240: 6241: =item scantron_form_start 6242: 6243: html hidden input for remembering all selected grading options 6244: 6245: =cut 6246: 6247: sub scantron_form_start { 6248: my ($max_bubble)=@_; 6249: my $result= <<SCANTRONFORM; 6250: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6251: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6252: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6253: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6254: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6255: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6256: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6257: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6258: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6259: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6260: SCANTRONFORM 6261: 6262: my $line = 0; 6263: while (defined($env{"form.scantron.bubblelines.$line"})) { 6264: my $chunk = 6265: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6266: $chunk .= 6267: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6268: $chunk .= 6269: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6270: $chunk .= 6271: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6272: $result .= $chunk; 6273: $line++; 6274: } 6275: return $result; 6276: } 6277: 6278: =pod 6279: 6280: =item scantron_validate_file 6281: 6282: Dispatch routine for doing validation of a bubble sheet data file. 6283: 6284: Also processes any necessary information resets that need to 6285: occur before validation begins (ignore previous corrections, 6286: restarting the skipped records processing) 6287: 6288: =cut 6289: 6290: sub scantron_validate_file { 6291: my ($r) = @_; 6292: my ($symb)=&get_symb($r); 6293: if (!$symb) {return '';} 6294: my $default_form_data=&defaultFormData($symb); 6295: 6296: # do the detection of only doing skipped records first befroe we delete 6297: # them when doing the corrections reset 6298: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6299: &reset_skipping_status(); 6300: } 6301: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6302: &remember_current_skipped(); 6303: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6304: } 6305: 6306: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6307: &check_for_error($r,&scantron_remove_file('corrected')); 6308: &check_for_error($r,&scantron_remove_file('skipped')); 6309: &check_for_error($r,&scantron_remove_scan_data()); 6310: $env{'form.scantron_options_ignore'}='done'; 6311: } 6312: 6313: if ($env{'form.scantron_corrections'}) { 6314: &scantron_process_corrections($r); 6315: } 6316: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6317: #get the student pick code ready 6318: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6319: my $nav_error; 6320: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 6321: if ($nav_error) { 6322: $r->print(&navmap_errormsg()); 6323: return ''; 6324: } 6325: my $result=&scantron_form_start($max_bubble).$default_form_data; 6326: $r->print($result); 6327: 6328: my @validate_phases=( 'sequence', 6329: 'ID', 6330: 'CODE', 6331: 'doublebubble', 6332: 'missingbubbles'); 6333: if (!$env{'form.validatepass'}) { 6334: $env{'form.validatepass'} = 0; 6335: } 6336: my $currentphase=$env{'form.validatepass'}; 6337: 6338: 6339: my $stop=0; 6340: while (!$stop && $currentphase < scalar(@validate_phases)) { 6341: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6342: $r->rflush(); 6343: my $which="scantron_validate_".$validate_phases[$currentphase]; 6344: { 6345: no strict 'refs'; 6346: ($stop,$currentphase)=&$which($r,$currentphase); 6347: } 6348: } 6349: if (!$stop) { 6350: my $warning=&scantron_warning_screen('Start Grading'); 6351: $r->print(&mt('Validation process complete.').'<br />'. 6352: $warning. 6353: &mt('Perform verification for each student after storage of submissions?'). 6354: ' <span class="LC_nobreak"><label>'. 6355: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6356: (' 'x3).'<label>'. 6357: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6358: '</label></span><br />'. 6359: &mt('Grading will take longer if you use verification.').'<br />'. 6360: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6361: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6362: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6363: } else { 6364: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6365: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6366: } 6367: if ($stop) { 6368: if ($validate_phases[$currentphase] eq 'sequence') { 6369: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6370: $r->print(' '.&mt('this error').' <br />'); 6371: 6372: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6373: } else { 6374: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6375: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6376: } else { 6377: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6378: } 6379: $r->print(' '.&mt('using corrected info').' <br />'); 6380: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6381: $r->print(" ".&mt("this scanline saving it for later.")); 6382: } 6383: } 6384: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6385: return ''; 6386: } 6387: 6388: 6389: =pod 6390: 6391: =item scantron_remove_file 6392: 6393: Removes the requested bubble sheet data file, makes sure that 6394: scantron_original_<filename> is never removed 6395: 6396: 6397: =cut 6398: 6399: sub scantron_remove_file { 6400: my ($which)=@_; 6401: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6402: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6403: my $file='scantron_'; 6404: if ($which eq 'corrected' || $which eq 'skipped') { 6405: $file.=$which.'_'; 6406: } else { 6407: return 'refused'; 6408: } 6409: $file.=$env{'form.scantron_selectfile'}; 6410: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6411: } 6412: 6413: 6414: =pod 6415: 6416: =item scantron_remove_scan_data 6417: 6418: Removes all scan_data correction for the requested bubble sheet 6419: data file. (In the case that both the are doing skipped records we need 6420: to remember the old skipped lines for the time being so that element 6421: persists for a while.) 6422: 6423: =cut 6424: 6425: sub scantron_remove_scan_data { 6426: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6427: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6428: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6429: my @todelete; 6430: my $filename=$env{'form.scantron_selectfile'}; 6431: foreach my $key (@keys) { 6432: if ($key=~/^\Q$filename\E_/) { 6433: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6434: $key=~/remember_skipping/) { 6435: next; 6436: } 6437: push(@todelete,$key); 6438: } 6439: } 6440: my $result; 6441: if (@todelete) { 6442: $result = &Apache::lonnet::del('nohist_scantrondata', 6443: \@todelete,$cdom,$cname); 6444: } else { 6445: $result = 'ok'; 6446: } 6447: return $result; 6448: } 6449: 6450: 6451: =pod 6452: 6453: =item scantron_getfile 6454: 6455: Fetches the requested bubble sheet data file (all 3 versions), and 6456: the scan_data hash 6457: 6458: Arguments: 6459: None 6460: 6461: Returns: 6462: 2 hash references 6463: 6464: - first one has 6465: orig - 6466: corrected - 6467: skipped - each of which points to an array ref of the specified 6468: file broken up into individual lines 6469: count - number of scanlines 6470: 6471: - second is the scan_data hash possible keys are 6472: ($number refers to scanline numbered $number and thus the key affects 6473: only that scanline 6474: $bubline refers to the specific bubble line element and the aspects 6475: refers to that specific bubble line element) 6476: 6477: $number.user - username:domain to use 6478: $number.CODE_ignore_dup 6479: - ignore the duplicate CODE error 6480: $number.useCODE 6481: - use the CODE in the scanline as is 6482: $number.no_bubble.$bubline 6483: - it is valid that there is no bubbled in bubble 6484: at $number $bubline 6485: remember_skipping 6486: - a frozen hash containing keys of $number and values 6487: of either 6488: 1 - we are on a 'do skipped records pass' and plan 6489: on processing this line 6490: 2 - we are on a 'do skipped records pass' and this 6491: scanline has been marked to skip yet again 6492: 6493: =cut 6494: 6495: sub scantron_getfile { 6496: #FIXME really would prefer a scantron directory 6497: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6498: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6499: my $lines; 6500: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6501: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6502: my %scanlines; 6503: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6504: my $temp=$scanlines{'orig'}; 6505: $scanlines{'count'}=$#$temp; 6506: 6507: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6508: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6509: if ($lines eq '-1') { 6510: $scanlines{'corrected'}=[]; 6511: } else { 6512: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6513: } 6514: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6515: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6516: if ($lines eq '-1') { 6517: $scanlines{'skipped'}=[]; 6518: } else { 6519: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6520: } 6521: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6522: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6523: my %scan_data = @tmp; 6524: return (\%scanlines,\%scan_data); 6525: } 6526: 6527: =pod 6528: 6529: =item lonnet_putfile 6530: 6531: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6532: 6533: Arguments: 6534: $contents - data to store 6535: $filename - filename to store $contents into 6536: 6537: Returns: 6538: result value from &Apache::lonnet::finishuserfileupload 6539: 6540: =cut 6541: 6542: sub lonnet_putfile { 6543: my ($contents,$filename)=@_; 6544: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6545: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6546: $env{'form.sillywaytopassafilearound'}=$contents; 6547: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6548: 6549: } 6550: 6551: =pod 6552: 6553: =item scantron_putfile 6554: 6555: Stores the current version of the bubble sheet data files, and the 6556: scan_data hash. (Does not modify the original version only the 6557: corrected and skipped versions. 6558: 6559: Arguments: 6560: $scanlines - hash ref that looks like the first return value from 6561: &scantron_getfile() 6562: $scan_data - hash ref that looks like the second return value from 6563: &scantron_getfile() 6564: 6565: =cut 6566: 6567: sub scantron_putfile { 6568: my ($scanlines,$scan_data) = @_; 6569: #FIXME really would prefer a scantron directory 6570: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6571: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6572: if ($scanlines) { 6573: my $prefix='scantron_'; 6574: # no need to update orig, shouldn't change 6575: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6576: # $env{'form.scantron_selectfile'}); 6577: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6578: $prefix.'corrected_'. 6579: $env{'form.scantron_selectfile'}); 6580: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6581: $prefix.'skipped_'. 6582: $env{'form.scantron_selectfile'}); 6583: } 6584: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6585: } 6586: 6587: =pod 6588: 6589: =item scantron_get_line 6590: 6591: Returns the correct version of the scanline 6592: 6593: Arguments: 6594: $scanlines - hash ref that looks like the first return value from 6595: &scantron_getfile() 6596: $scan_data - hash ref that looks like the second return value from 6597: &scantron_getfile() 6598: $i - number of the requested line (starts at 0) 6599: 6600: Returns: 6601: A scanline, (either the original or the corrected one if it 6602: exists), or undef if the requested scanline should be 6603: skipped. (Either because it's an skipped scanline, or it's an 6604: unskipped scanline and we are not doing a 'do skipped scanlines' 6605: pass. 6606: 6607: =cut 6608: 6609: sub scantron_get_line { 6610: my ($scanlines,$scan_data,$i)=@_; 6611: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6612: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6613: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6614: return $scanlines->{'orig'}[$i]; 6615: } 6616: 6617: =pod 6618: 6619: =item scantron_todo_count 6620: 6621: Counts the number of scanlines that need processing. 6622: 6623: Arguments: 6624: $scanlines - hash ref that looks like the first return value from 6625: &scantron_getfile() 6626: $scan_data - hash ref that looks like the second return value from 6627: &scantron_getfile() 6628: 6629: Returns: 6630: $count - number of scanlines to process 6631: 6632: =cut 6633: 6634: sub get_todo_count { 6635: my ($scanlines,$scan_data)=@_; 6636: my $count=0; 6637: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6638: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6639: if ($line=~/^[\s\cz]*$/) { next; } 6640: $count++; 6641: } 6642: return $count; 6643: } 6644: 6645: =pod 6646: 6647: =item scantron_put_line 6648: 6649: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6650: data file. 6651: 6652: Arguments: 6653: $scanlines - hash ref that looks like the first return value from 6654: &scantron_getfile() 6655: $scan_data - hash ref that looks like the second return value from 6656: &scantron_getfile() 6657: $i - line number to update 6658: $newline - contents of the updated scanline 6659: $skip - if true make the line for skipping and update the 6660: 'skipped' file 6661: 6662: =cut 6663: 6664: sub scantron_put_line { 6665: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6666: if ($skip) { 6667: $scanlines->{'skipped'}[$i]=$newline; 6668: &start_skipping($scan_data,$i); 6669: return; 6670: } 6671: $scanlines->{'corrected'}[$i]=$newline; 6672: } 6673: 6674: =pod 6675: 6676: =item scantron_clear_skip 6677: 6678: Remove a line from the 'skipped' file 6679: 6680: Arguments: 6681: $scanlines - hash ref that looks like the first return value from 6682: &scantron_getfile() 6683: $scan_data - hash ref that looks like the second return value from 6684: &scantron_getfile() 6685: $i - line number to update 6686: 6687: =cut 6688: 6689: sub scantron_clear_skip { 6690: my ($scanlines,$scan_data,$i)=@_; 6691: if (exists($scanlines->{'skipped'}[$i])) { 6692: undef($scanlines->{'skipped'}[$i]); 6693: return 1; 6694: } 6695: return 0; 6696: } 6697: 6698: =pod 6699: 6700: =item scantron_filter_not_exam 6701: 6702: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6703: filter out resources that are not marked as 'exam' mode 6704: 6705: =cut 6706: 6707: sub scantron_filter_not_exam { 6708: my ($curres)=@_; 6709: 6710: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6711: # if the user has asked to not have either hidden 6712: # or 'randomout' controlled resources to be graded 6713: # don't include them 6714: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6715: && $curres->randomout) { 6716: return 0; 6717: } 6718: return 1; 6719: } 6720: return 0; 6721: } 6722: 6723: =pod 6724: 6725: =item scantron_validate_sequence 6726: 6727: Validates the selected sequence, checking for resource that are 6728: not set to exam mode. 6729: 6730: =cut 6731: 6732: sub scantron_validate_sequence { 6733: my ($r,$currentphase) = @_; 6734: 6735: my $navmap=Apache::lonnavmaps::navmap->new(); 6736: unless (ref($navmap)) { 6737: $r->print(&navmap_errormsg()); 6738: return (1,$currentphase); 6739: } 6740: my (undef,undef,$sequence)= 6741: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6742: 6743: my $map=$navmap->getResourceByUrl($sequence); 6744: 6745: $r->print('<input type="hidden" name="validate_sequence_exam" 6746: value="ignore" />'); 6747: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6748: my @resources= 6749: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6750: if (@resources) { 6751: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6752: return (1,$currentphase); 6753: } 6754: } 6755: 6756: return (0,$currentphase+1); 6757: } 6758: 6759: 6760: 6761: sub scantron_validate_ID { 6762: my ($r,$currentphase) = @_; 6763: 6764: #get student info 6765: my $classlist=&Apache::loncoursedata::get_classlist(); 6766: my %idmap=&username_to_idmap($classlist); 6767: 6768: #get scantron line setup 6769: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6770: my ($scanlines,$scan_data)=&scantron_getfile(); 6771: 6772: my $nav_error; 6773: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. 6774: if ($nav_error) { 6775: $r->print(&navmap_errormsg()); 6776: return(1,$currentphase); 6777: } 6778: 6779: my %found=('ids'=>{},'usernames'=>{}); 6780: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6781: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6782: if ($line=~/^[\s\cz]*$/) { next; } 6783: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6784: $scan_data); 6785: my $id=$$scan_record{'scantron.ID'}; 6786: my $found; 6787: foreach my $checkid (keys(%idmap)) { 6788: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6789: } 6790: if ($found) { 6791: my $username=$idmap{$found}; 6792: if ($found{'ids'}{$found}) { 6793: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6794: $line,'duplicateID',$found); 6795: return(1,$currentphase); 6796: } elsif ($found{'usernames'}{$username}) { 6797: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6798: $line,'duplicateID',$username); 6799: return(1,$currentphase); 6800: } 6801: #FIXME store away line we previously saw the ID on to use above 6802: $found{'ids'}{$found}++; 6803: $found{'usernames'}{$username}++; 6804: } else { 6805: if ($id =~ /^\s*$/) { 6806: my $username=&scan_data($scan_data,"$i.user"); 6807: if (defined($username) && $found{'usernames'}{$username}) { 6808: &scantron_get_correction($r,$i,$scan_record, 6809: \%scantron_config, 6810: $line,'duplicateID',$username); 6811: return(1,$currentphase); 6812: } elsif (!defined($username)) { 6813: &scantron_get_correction($r,$i,$scan_record, 6814: \%scantron_config, 6815: $line,'incorrectID'); 6816: return(1,$currentphase); 6817: } 6818: $found{'usernames'}{$username}++; 6819: } else { 6820: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6821: $line,'incorrectID'); 6822: return(1,$currentphase); 6823: } 6824: } 6825: } 6826: 6827: return (0,$currentphase+1); 6828: } 6829: 6830: 6831: sub scantron_get_correction { 6832: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6833: #FIXME in the case of a duplicated ID the previous line, probably need 6834: #to show both the current line and the previous one and allow skipping 6835: #the previous one or the current one 6836: 6837: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6838: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6839: " for PaperID <tt>[_1]</tt>", 6840: $$scan_record{'scantron.PaperID'})."</p> \n"); 6841: } else { 6842: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6843: " in scanline [_1] <pre>[_2]</pre>", 6844: $i,$line)."</p> \n"); 6845: } 6846: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6847: "The name on the paper is [_2],[_3]", 6848: $$scan_record{'scantron.ID'}, 6849: $$scan_record{'scantron.LastName'}, 6850: $$scan_record{'scantron.FirstName'})."</p>"; 6851: 6852: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6853: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6854: # Array populated for doublebubble or 6855: my @lines_to_correct; # missingbubble errors to build javascript 6856: # to validate radio button checking 6857: 6858: if ($error =~ /ID$/) { 6859: if ($error eq 'incorrectID') { 6860: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6861: "</p>\n"); 6862: } elsif ($error eq 'duplicateID') { 6863: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6864: } 6865: $r->print($message); 6866: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6867: $r->print("\n<ul><li> "); 6868: #FIXME it would be nice if this sent back the user ID and 6869: #could do partial userID matches 6870: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6871: 'scantron_username','scantron_domain')); 6872: $r->print(": <input type='text' name='scantron_username' value='' />"); 6873: $r->print("\n@". 6874: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6875: 6876: $r->print('</li>'); 6877: } elsif ($error =~ /CODE$/) { 6878: if ($error eq 'incorrectCODE') { 6879: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6880: } elsif ($error eq 'duplicateCODE') { 6881: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6882: } 6883: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6884: $$scan_record{'scantron.CODE'})."<br />\n"); 6885: $r->print($message); 6886: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6887: $r->print("\n<br /> "); 6888: my $i=0; 6889: if ($error eq 'incorrectCODE' 6890: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6891: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6892: if ($closest > 0) { 6893: foreach my $testcode (@{$closest}) { 6894: my $checked=''; 6895: if (!$i) { $checked=' checked="checked"'; } 6896: $r->print(" 6897: <label> 6898: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6899: ".&mt("Use the similar CODE [_1] instead.", 6900: "<b><tt>".$testcode."</tt></b>")." 6901: </label> 6902: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6903: $r->print("\n<br />"); 6904: $i++; 6905: } 6906: } 6907: } 6908: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6909: my $checked; if (!$i) { $checked=' checked="checked"'; } 6910: $r->print(" 6911: <label> 6912: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6913: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6914: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6915: </label>"); 6916: $r->print("\n<br />"); 6917: } 6918: 6919: $r->print(<<ENDSCRIPT); 6920: <script type="text/javascript"> 6921: function change_radio(field) { 6922: var slct=document.scantronupload.scantron_CODE_resolution; 6923: var i; 6924: for (i=0;i<slct.length;i++) { 6925: if (slct[i].value==field) { slct[i].checked=true; } 6926: } 6927: } 6928: </script> 6929: ENDSCRIPT 6930: my $href="/adm/pickcode?". 6931: "form=".&escape("scantronupload"). 6932: "&scantron_format=".&escape($env{'form.scantron_format'}). 6933: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6934: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6935: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6936: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6937: $r->print(" 6938: <label> 6939: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6940: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6941: "<a target='_blank' href='$href'>","</a>")." 6942: </label> 6943: ".&mt("Selected CODE is [_1]",'<input readonly="readonly" type="text" size="8" name="scantron_CODE_selectedvalue" onfocus="javascript:change_radio(\'use_found\')" onchange="javascript:change_radio(\'use_found\')" />')); 6944: $r->print("\n<br />"); 6945: } 6946: $r->print(" 6947: <label> 6948: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6949: ".&mt("Use [_1] as the CODE.", 6950: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6951: $r->print("\n<br /><br />"); 6952: } elsif ($error eq 'doublebubble') { 6953: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 6954: 6955: # The form field scantron_questions is acutally a list of line numbers. 6956: # represented by this form so: 6957: 6958: my $line_list = &questions_to_line_list($arg); 6959: 6960: $r->print('<input type="hidden" name="scantron_questions" value="'. 6961: $line_list.'" />'); 6962: $r->print($message); 6963: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6964: foreach my $question (@{$arg}) { 6965: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6966: $scan_record, $error); 6967: push(@lines_to_correct,@linenums); 6968: } 6969: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6970: } elsif ($error eq 'missingbubble') { 6971: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 6972: $r->print($message); 6973: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 6974: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 6975: 6976: # The form field scantron_questions is actually a list of line numbers not 6977: # a list of question numbers. Therefore: 6978: # 6979: 6980: my $line_list = &questions_to_line_list($arg); 6981: 6982: $r->print('<input type="hidden" name="scantron_questions" value="'. 6983: $line_list.'" />'); 6984: foreach my $question (@{$arg}) { 6985: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6986: $scan_record, $error); 6987: push(@lines_to_correct,@linenums); 6988: } 6989: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6990: } else { 6991: $r->print("\n<ul>"); 6992: } 6993: $r->print("\n</li></ul>"); 6994: } 6995: 6996: sub verify_bubbles_checked { 6997: my (@ansnums) = @_; 6998: my $ansnumstr = join('","',@ansnums); 6999: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7000: my $output = (<<ENDSCRIPT); 7001: <script type="text/javascript"> 7002: function verify_bubble_radio(form) { 7003: var ansnumArray = new Array ("$ansnumstr"); 7004: var need_bubble_count = 0; 7005: for (var i=0; i<ansnumArray.length; i++) { 7006: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7007: var bubble_picked = 0; 7008: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7009: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7010: bubble_picked = 1; 7011: } 7012: } 7013: if (bubble_picked == 0) { 7014: need_bubble_count ++; 7015: } 7016: } 7017: } 7018: if (need_bubble_count) { 7019: alert("$warning"); 7020: return; 7021: } 7022: form.submit(); 7023: } 7024: </script> 7025: ENDSCRIPT 7026: return $output; 7027: } 7028: 7029: =pod 7030: 7031: =item questions_to_line_list 7032: 7033: Converts a list of questions into a string of comma separated 7034: line numbers in the answer sheet used by the questions. This is 7035: used to fill in the scantron_questions form field. 7036: 7037: Arguments: 7038: questions - Reference to an array of questions. 7039: 7040: =cut 7041: 7042: 7043: sub questions_to_line_list { 7044: my ($questions) = @_; 7045: my @lines; 7046: 7047: foreach my $item (@{$questions}) { 7048: my $question = $item; 7049: my ($first,$count,$last); 7050: if ($item =~ /^(\d+)\.(\d+)$/) { 7051: $question = $1; 7052: my $subquestion = $2; 7053: $first = $first_bubble_line{$question-1} + 1; 7054: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7055: my $subcount = 1; 7056: while ($subcount<$subquestion) { 7057: $first += $subans[$subcount-1]; 7058: $subcount ++; 7059: } 7060: $count = $subans[$subquestion-1]; 7061: } else { 7062: $first = $first_bubble_line{$question-1} + 1; 7063: $count = $bubble_lines_per_response{$question-1}; 7064: } 7065: $last = $first+$count-1; 7066: push(@lines, ($first..$last)); 7067: } 7068: return join(',', @lines); 7069: } 7070: 7071: =pod 7072: 7073: =item prompt_for_corrections 7074: 7075: Prompts for a potentially multiline correction to the 7076: user's bubbling (factors out common code from scantron_get_correction 7077: for multi and missing bubble cases). 7078: 7079: Arguments: 7080: $r - Apache request object. 7081: $question - The question number to prompt for. 7082: $scan_config - The scantron file configuration hash. 7083: $scan_record - Reference to the hash that has the the parsed scanlines. 7084: $error - Type of error 7085: 7086: Implicit inputs: 7087: %bubble_lines_per_response - Starting line numbers for each question. 7088: Numbered from 0 (but question numbers are from 7089: 1. 7090: %first_bubble_line - Starting bubble line for each question. 7091: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7092: type problems render as separate sub-questions, 7093: in exam mode. This hash contains a 7094: comma-separated list of the lines per 7095: sub-question. 7096: %responsetype_per_response - essayresponse, formularesponse, 7097: stringresponse, imageresponse, reactionresponse, 7098: and organicresponse type problem parts can have 7099: multiple lines per response if the weight 7100: assigned exceeds 10. In this case, only 7101: one bubble per line is permitted, but more 7102: than one line might contain bubbles, e.g. 7103: bubbling of: line 1 - J, line 2 - J, 7104: line 3 - B would assign 22 points. 7105: 7106: =cut 7107: 7108: sub prompt_for_corrections { 7109: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7110: my ($current_line,$lines); 7111: my @linenums; 7112: my $questionnum = $question; 7113: if ($question =~ /^(\d+)\.(\d+)$/) { 7114: $question = $1; 7115: $current_line = $first_bubble_line{$question-1} + 1 ; 7116: my $subquestion = $2; 7117: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7118: my $subcount = 1; 7119: while ($subcount<$subquestion) { 7120: $current_line += $subans[$subcount-1]; 7121: $subcount ++; 7122: } 7123: $lines = $subans[$subquestion-1]; 7124: } else { 7125: $current_line = $first_bubble_line{$question-1} + 1 ; 7126: $lines = $bubble_lines_per_response{$question-1}; 7127: } 7128: if ($lines > 1) { 7129: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7130: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7131: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7132: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7133: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7134: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7135: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7136: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />'); 7137: } else { 7138: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7139: } 7140: } 7141: for (my $i =0; $i < $lines; $i++) { 7142: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7143: &scantron_bubble_selector($r,$scan_config,$current_line, 7144: $questionnum,$error,split('', $selected)); 7145: push(@linenums,$current_line); 7146: $current_line++; 7147: } 7148: if ($lines > 1) { 7149: $r->print("<hr /><br />"); 7150: } 7151: return @linenums; 7152: } 7153: 7154: =pod 7155: 7156: =item scantron_bubble_selector 7157: 7158: Generates the html radiobuttons to correct a single bubble line 7159: possibly showing the existing the selected bubbles if known 7160: 7161: Arguments: 7162: $r - Apache request object 7163: $scan_config - hash from &get_scantron_config() 7164: $line - Number of the line being displayed. 7165: $questionnum - Question number (may include subquestion) 7166: $error - Type of error. 7167: @selected - Array of bubbles picked on this line. 7168: 7169: =cut 7170: 7171: sub scantron_bubble_selector { 7172: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7173: my $max=$$scan_config{'Qlength'}; 7174: 7175: my $scmode=$$scan_config{'Qon'}; 7176: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 7177: 7178: my @alphabet=('A'..'Z'); 7179: $r->print(&Apache::loncommon::start_data_table(). 7180: &Apache::loncommon::start_data_table_row()); 7181: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7182: for (my $i=0;$i<$max+1;$i++) { 7183: $r->print("\n".'<td align="center">'); 7184: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7185: else { $r->print(' '); } 7186: $r->print('</td>'); 7187: } 7188: $r->print(&Apache::loncommon::end_data_table_row(). 7189: &Apache::loncommon::start_data_table_row()); 7190: for (my $i=0;$i<$max;$i++) { 7191: $r->print("\n". 7192: '<td><label><input type="radio" name="scantron_correct_Q_'. 7193: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7194: } 7195: my $nobub_checked = ' '; 7196: if ($error eq 'missingbubble') { 7197: $nobub_checked = ' checked = "checked" '; 7198: } 7199: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7200: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7201: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7202: $line.'" value="'.$questionnum.'" /></td>'); 7203: $r->print(&Apache::loncommon::end_data_table_row(). 7204: &Apache::loncommon::end_data_table()); 7205: } 7206: 7207: =pod 7208: 7209: =item num_matches 7210: 7211: Counts the number of characters that are the same between the two arguments. 7212: 7213: Arguments: 7214: $orig - CODE from the scanline 7215: $code - CODE to match against 7216: 7217: Returns: 7218: $count - integer count of the number of same characters between the 7219: two arguments 7220: 7221: =cut 7222: 7223: sub num_matches { 7224: my ($orig,$code) = @_; 7225: my @code=split(//,$code); 7226: my @orig=split(//,$orig); 7227: my $same=0; 7228: for (my $i=0;$i<scalar(@code);$i++) { 7229: if ($code[$i] eq $orig[$i]) { $same++; } 7230: } 7231: return $same; 7232: } 7233: 7234: =pod 7235: 7236: =item scantron_get_closely_matching_CODEs 7237: 7238: Cycles through all CODEs and finds the set that has the greatest 7239: number of same characters as the provided CODE 7240: 7241: Arguments: 7242: $allcodes - hash ref returned by &get_codes() 7243: $CODE - CODE from the current scanline 7244: 7245: Returns: 7246: 2 element list 7247: - first elements is number of how closely matching the best fit is 7248: (5 means best set has 5 matching characters) 7249: - second element is an arrary ref containing the set of valid CODEs 7250: that best fit the passed in CODE 7251: 7252: =cut 7253: 7254: sub scantron_get_closely_matching_CODEs { 7255: my ($allcodes,$CODE)=@_; 7256: my @CODEs; 7257: foreach my $testcode (sort(keys(%{$allcodes}))) { 7258: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7259: } 7260: 7261: return ($#CODEs,$CODEs[-1]); 7262: } 7263: 7264: =pod 7265: 7266: =item get_codes 7267: 7268: Builds a hash which has keys of all of the valid CODEs from the selected 7269: set of remembered CODEs. 7270: 7271: Arguments: 7272: $old_name - name of the set of remembered CODEs 7273: $cdom - domain of the course 7274: $cnum - internal course name 7275: 7276: Returns: 7277: %allcodes - keys are the valid CODEs, values are all 1 7278: 7279: =cut 7280: 7281: sub get_codes { 7282: my ($old_name, $cdom, $cnum) = @_; 7283: if (!$old_name) { 7284: $old_name=$env{'form.scantron_CODElist'}; 7285: } 7286: if (!$cdom) { 7287: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7288: } 7289: if (!$cnum) { 7290: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7291: } 7292: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7293: $cdom,$cnum); 7294: my %allcodes; 7295: if ($result{"type\0$old_name"} eq 'number') { 7296: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7297: } else { 7298: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7299: } 7300: return %allcodes; 7301: } 7302: 7303: =pod 7304: 7305: =item scantron_validate_CODE 7306: 7307: Validates all scanlines in the selected file to not have any 7308: invalid or underspecified CODEs and that none of the codes are 7309: duplicated if this was requested. 7310: 7311: =cut 7312: 7313: sub scantron_validate_CODE { 7314: my ($r,$currentphase) = @_; 7315: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7316: if ($scantron_config{'CODElocation'} && 7317: $scantron_config{'CODEstart'} && 7318: $scantron_config{'CODElength'}) { 7319: if (!defined($env{'form.scantron_CODElist'})) { 7320: &FIXME_blow_up() 7321: } 7322: } else { 7323: return (0,$currentphase+1); 7324: } 7325: 7326: my %usedCODEs; 7327: 7328: my %allcodes=&get_codes(); 7329: 7330: my $nav_error; 7331: &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. 7332: if ($nav_error) { 7333: $r->print(&navmap_errormsg()); 7334: return(1,$currentphase); 7335: } 7336: 7337: my ($scanlines,$scan_data)=&scantron_getfile(); 7338: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7339: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7340: if ($line=~/^[\s\cz]*$/) { next; } 7341: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7342: $scan_data); 7343: my $CODE=$$scan_record{'scantron.CODE'}; 7344: my $error=0; 7345: if (!&Apache::lonnet::validCODE($CODE)) { 7346: &scantron_get_correction($r,$i,$scan_record, 7347: \%scantron_config, 7348: $line,'incorrectCODE',\%allcodes); 7349: return(1,$currentphase); 7350: } 7351: if (%allcodes && !exists($allcodes{$CODE}) 7352: && !$$scan_record{'scantron.useCODE'}) { 7353: &scantron_get_correction($r,$i,$scan_record, 7354: \%scantron_config, 7355: $line,'incorrectCODE',\%allcodes); 7356: return(1,$currentphase); 7357: } 7358: if (exists($usedCODEs{$CODE}) 7359: && $env{'form.scantron_CODEunique'} eq 'yes' 7360: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7361: &scantron_get_correction($r,$i,$scan_record, 7362: \%scantron_config, 7363: $line,'duplicateCODE',$usedCODEs{$CODE}); 7364: return(1,$currentphase); 7365: } 7366: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7367: } 7368: return (0,$currentphase+1); 7369: } 7370: 7371: =pod 7372: 7373: =item scantron_validate_doublebubble 7374: 7375: Validates all scanlines in the selected file to not have any 7376: bubble lines with multiple bubbles marked. 7377: 7378: =cut 7379: 7380: sub scantron_validate_doublebubble { 7381: my ($r,$currentphase) = @_; 7382: #get student info 7383: my $classlist=&Apache::loncoursedata::get_classlist(); 7384: my %idmap=&username_to_idmap($classlist); 7385: 7386: #get scantron line setup 7387: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7388: my ($scanlines,$scan_data)=&scantron_getfile(); 7389: my $nav_error; 7390: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. 7391: if ($nav_error) { 7392: $r->print(&navmap_errormsg()); 7393: return(1,$currentphase); 7394: } 7395: 7396: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7397: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7398: if ($line=~/^[\s\cz]*$/) { next; } 7399: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7400: $scan_data); 7401: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7402: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7403: 'doublebubble', 7404: $$scan_record{'scantron.doubleerror'}); 7405: return (1,$currentphase); 7406: } 7407: return (0,$currentphase+1); 7408: } 7409: 7410: 7411: sub scantron_get_maxbubble { 7412: my ($nav_error) = @_; 7413: if (defined($env{'form.scantron_maxbubble'}) && 7414: $env{'form.scantron_maxbubble'}) { 7415: &restore_bubble_lines(); 7416: return $env{'form.scantron_maxbubble'}; 7417: } 7418: 7419: my (undef, undef, $sequence) = 7420: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7421: 7422: my $navmap=Apache::lonnavmaps::navmap->new(); 7423: unless (ref($navmap)) { 7424: if (ref($nav_error)) { 7425: $$nav_error = 1; 7426: } 7427: } 7428: my $map=$navmap->getResourceByUrl($sequence); 7429: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7430: 7431: &Apache::lonxml::clear_problem_counter(); 7432: 7433: my $uname = $env{'user.name'}; 7434: my $udom = $env{'user.domain'}; 7435: my $cid = $env{'request.course.id'}; 7436: my $total_lines = 0; 7437: %bubble_lines_per_response = (); 7438: %first_bubble_line = (); 7439: %subdivided_bubble_lines = (); 7440: %responsetype_per_response = (); 7441: 7442: my $response_number = 0; 7443: my $bubble_line = 0; 7444: foreach my $resource (@resources) { 7445: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); 7446: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7447: foreach my $part_id (@{$parts}) { 7448: my $lines; 7449: 7450: # TODO - make this a persistent hash not an array. 7451: 7452: # optionresponse, matchresponse and rankresponse type items 7453: # render as separate sub-questions in exam mode. 7454: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7455: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7456: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7457: my ($numbub,$numshown); 7458: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7459: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7460: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7461: } 7462: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7463: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7464: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7465: } 7466: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7467: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7468: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7469: } 7470: } 7471: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7472: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7473: } 7474: my $bubbles_per_line = 10; 7475: my $inner_bubble_lines = int($numbub/$bubbles_per_line); 7476: if (($numbub % $bubbles_per_line) != 0) { 7477: $inner_bubble_lines++; 7478: } 7479: for (my $i=0; $i<$numshown; $i++) { 7480: $subdivided_bubble_lines{$response_number} .= 7481: $inner_bubble_lines.','; 7482: } 7483: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7484: $lines = $numshown * $inner_bubble_lines; 7485: } else { 7486: $lines = $analysis->{"$part_id.bubble_lines"}; 7487: } 7488: 7489: $first_bubble_line{$response_number} = $bubble_line; 7490: $bubble_lines_per_response{$response_number} = $lines; 7491: $responsetype_per_response{$response_number} = 7492: $analysis->{$part_id.'.type'}; 7493: $response_number++; 7494: 7495: $bubble_line += $lines; 7496: $total_lines += $lines; 7497: } 7498: } 7499: } 7500: &Apache::lonnet::delenv('scantron.'); 7501: 7502: &save_bubble_lines(); 7503: $env{'form.scantron_maxbubble'} = 7504: $total_lines; 7505: return $env{'form.scantron_maxbubble'}; 7506: } 7507: 7508: sub scantron_validate_missingbubbles { 7509: my ($r,$currentphase) = @_; 7510: #get student info 7511: my $classlist=&Apache::loncoursedata::get_classlist(); 7512: my %idmap=&username_to_idmap($classlist); 7513: 7514: #get scantron line setup 7515: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7516: my ($scanlines,$scan_data)=&scantron_getfile(); 7517: my $nav_error; 7518: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 7519: if ($nav_error) { 7520: return(1,$currentphase); 7521: } 7522: if (!$max_bubble) { $max_bubble=2**31; } 7523: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7524: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7525: if ($line=~/^[\s\cz]*$/) { next; } 7526: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7527: $scan_data); 7528: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7529: my @to_correct; 7530: 7531: # Probably here's where the error is... 7532: 7533: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7534: my $lastbubble; 7535: if ($missing =~ /^(\d+)\.(\d+)$/) { 7536: my $question = $1; 7537: my $subquestion = $2; 7538: if (!defined($first_bubble_line{$question -1})) { next; } 7539: my $first = $first_bubble_line{$question-1}; 7540: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7541: my $subcount = 1; 7542: while ($subcount<$subquestion) { 7543: $first += $subans[$subcount-1]; 7544: $subcount ++; 7545: } 7546: my $count = $subans[$subquestion-1]; 7547: $lastbubble = $first + $count; 7548: } else { 7549: if (!defined($first_bubble_line{$missing - 1})) { next; } 7550: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7551: } 7552: if ($lastbubble > $max_bubble) { next; } 7553: push(@to_correct,$missing); 7554: } 7555: if (@to_correct) { 7556: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7557: $line,'missingbubble',\@to_correct); 7558: return (1,$currentphase); 7559: } 7560: 7561: } 7562: return (0,$currentphase+1); 7563: } 7564: 7565: 7566: sub scantron_process_students { 7567: my ($r) = @_; 7568: 7569: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7570: my ($symb)=&get_symb($r); 7571: if (!$symb) { 7572: return ''; 7573: } 7574: my $default_form_data=&defaultFormData($symb); 7575: 7576: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7577: my ($scanlines,$scan_data)=&scantron_getfile(); 7578: my $classlist=&Apache::loncoursedata::get_classlist(); 7579: my %idmap=&username_to_idmap($classlist); 7580: my $navmap=Apache::lonnavmaps::navmap->new(); 7581: unless (ref($navmap)) { 7582: $r->print(&navmap_errormsg()); 7583: return ''; 7584: } 7585: my $map=$navmap->getResourceByUrl($sequence); 7586: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7587: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7588: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7589: \%grader_randomlists_by_symb); 7590: foreach my $resource (@resources) { 7591: my $ressymb = $resource->symb(); 7592: my ($analysis,$parts) = 7593: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7594: $env{'user.name'},$env{'user.domain'},1); 7595: $grader_partids_by_symb{$ressymb} = $parts; 7596: if (ref($analysis) eq 'HASH') { 7597: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7598: $grader_randomlists_by_symb{$ressymb} = 7599: $analysis->{'parts_withrandomlist'}; 7600: } 7601: } 7602: } 7603: 7604: my ($uname,$udom); 7605: my $result= <<SCANTRONFORM; 7606: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7607: <input type="hidden" name="command" value="scantron_configphase" /> 7608: $default_form_data 7609: SCANTRONFORM 7610: $r->print($result); 7611: 7612: my @delayqueue; 7613: my (%completedstudents,%scandata); 7614: 7615: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7616: my $count=&get_todo_count($scanlines,$scan_data); 7617: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7618: 'Bubblesheet Progress',$count, 7619: 'inline',undef,'scantronupload'); 7620: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7621: 'Processing first student'); 7622: $r->print('<br />'); 7623: my $start=&Time::HiRes::time(); 7624: my $i=-1; 7625: my $started; 7626: 7627: my $nav_error; 7628: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 7629: if ($nav_error) { 7630: $r->print(&navmap_errormsg()); 7631: return ''; 7632: } 7633: 7634: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7635: # the user and return. 7636: 7637: if ($ssi_error) { 7638: $r->print("</form>"); 7639: &ssi_print_error($r); 7640: $r->print(&show_grading_menu_form($symb)); 7641: &Apache::lonnet::remove_lock($lock); 7642: return ''; # Dunno why the other returns return '' rather than just returning. 7643: } 7644: 7645: my %lettdig = &letter_to_digits(); 7646: my $numletts = scalar(keys(%lettdig)); 7647: 7648: while ($i<$scanlines->{'count'}) { 7649: ($uname,$udom)=('',''); 7650: $i++; 7651: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7652: if ($line=~/^[\s\cz]*$/) { next; } 7653: if ($started) { 7654: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7655: 'last student'); 7656: } 7657: $started=1; 7658: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7659: $scan_data); 7660: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7661: \%idmap,$i)) { 7662: &scantron_add_delay(\@delayqueue,$line, 7663: 'Unable to find a student that matches',1); 7664: next; 7665: } 7666: if (exists $completedstudents{$uname}) { 7667: &scantron_add_delay(\@delayqueue,$line, 7668: 'Student '.$uname.' has multiple sheets',2); 7669: next; 7670: } 7671: ($uname,$udom)=split(/:/,$uname); 7672: 7673: my %partids_by_symb; 7674: foreach my $resource (@resources) { 7675: my $ressymb = $resource->symb(); 7676: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7677: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7678: my ($analysis,$parts) = 7679: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); 7680: $partids_by_symb{$ressymb} = $parts; 7681: } else { 7682: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7683: } 7684: } 7685: 7686: &Apache::lonxml::clear_problem_counter(); 7687: &Apache::lonnet::appenv($scan_record); 7688: 7689: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7690: &scantron_putfile($scanlines,$scan_data); 7691: } 7692: 7693: my $scancode; 7694: if ((exists($scan_record->{'scantron.CODE'})) && 7695: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7696: $scancode = $scan_record->{'scantron.CODE'}; 7697: } else { 7698: $scancode = ''; 7699: } 7700: 7701: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7702: \@resources,\%partids_by_symb) eq 'ssi_error') { 7703: $ssi_error = 0; # So end of handler error message does not trigger. 7704: $r->print("</form>"); 7705: &ssi_print_error($r); 7706: $r->print(&show_grading_menu_form($symb)); 7707: &Apache::lonnet::remove_lock($lock); 7708: return ''; # Why return ''? Beats me. 7709: } 7710: 7711: $completedstudents{$uname}={'line'=>$line}; 7712: if ($env{'form.verifyrecord'}) { 7713: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7714: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7715: chomp($studentdata); 7716: $studentdata =~ s/\r$//; 7717: my $studentrecord = ''; 7718: my $counter = -1; 7719: foreach my $resource (@resources) { 7720: my $ressymb = $resource->symb(); 7721: ($counter,my $recording) = 7722: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7723: $counter,$studentdata,$partids_by_symb{$ressymb}, 7724: \%scantron_config,\%lettdig,$numletts); 7725: $studentrecord .= $recording; 7726: } 7727: if ($studentrecord ne $studentdata) { 7728: &Apache::lonxml::clear_problem_counter(); 7729: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7730: \@resources,\%partids_by_symb) eq 'ssi_error') { 7731: $ssi_error = 0; # So end of handler error message does not trigger. 7732: $r->print("</form>"); 7733: &ssi_print_error($r); 7734: $r->print(&show_grading_menu_form($symb)); 7735: &Apache::lonnet::remove_lock($lock); 7736: delete($completedstudents{$uname}); 7737: return ''; 7738: } 7739: $counter = -1; 7740: $studentrecord = ''; 7741: foreach my $resource (@resources) { 7742: my $ressymb = $resource->symb(); 7743: ($counter,my $recording) = 7744: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7745: $counter,$studentdata,$partids_by_symb{$ressymb}, 7746: \%scantron_config,\%lettdig,$numletts); 7747: $studentrecord .= $recording; 7748: } 7749: if ($studentrecord ne $studentdata) { 7750: $r->print('<p><span class="LC_error">'); 7751: if ($scancode eq '') { 7752: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7753: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7754: } else { 7755: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7756: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7757: } 7758: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7759: &Apache::loncommon::start_data_table_header_row()."\n". 7760: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7761: &Apache::loncommon::end_data_table_header_row()."\n". 7762: &Apache::loncommon::start_data_table_row(). 7763: '<td>'.&mt('Bubble Sheet').'</td>'. 7764: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7765: &Apache::loncommon::end_data_table_row(). 7766: &Apache::loncommon::start_data_table_row(). 7767: '<td>Stored submissions</td>'. 7768: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7769: &Apache::loncommon::end_data_table_row(). 7770: &Apache::loncommon::end_data_table().'</p>'); 7771: } else { 7772: $r->print('<br /><span class="LC_warning">'. 7773: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7774: &mt("As a consequence, this user's submission history records two tries."). 7775: '</span><br />'); 7776: } 7777: } 7778: } 7779: if (&Apache::loncommon::connection_aborted($r)) { last; } 7780: } continue { 7781: &Apache::lonxml::clear_problem_counter(); 7782: &Apache::lonnet::delenv('scantron.'); 7783: } 7784: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7785: &Apache::lonnet::remove_lock($lock); 7786: # my $lasttime = &Time::HiRes::time()-$start; 7787: # $r->print("<p>took $lasttime</p>"); 7788: 7789: $r->print("</form>"); 7790: $r->print(&show_grading_menu_form($symb)); 7791: return ''; 7792: } 7793: 7794: sub graders_resources_pass { 7795: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 7796: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7797: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7798: foreach my $resource (@{$resources}) { 7799: my $ressymb = $resource->symb(); 7800: my ($analysis,$parts) = 7801: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7802: $env{'user.name'},$env{'user.domain'},1); 7803: $grader_partids_by_symb->{$ressymb} = $parts; 7804: if (ref($analysis) eq 'HASH') { 7805: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7806: $grader_randomlists_by_symb->{$ressymb} = 7807: $analysis->{'parts_withrandomlist'}; 7808: } 7809: } 7810: } 7811: } 7812: return; 7813: } 7814: 7815: sub grade_student_bubbles { 7816: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; 7817: if (ref($resources) eq 'ARRAY') { 7818: my $count = 0; 7819: foreach my $resource (@{$resources}) { 7820: my $ressymb = $resource->symb(); 7821: my %form = ('submitted' => 'scantron', 7822: 'grade_target' => 'grade', 7823: 'grade_username' => $uname, 7824: 'grade_domain' => $udom, 7825: 'grade_courseid' => $env{'request.course.id'}, 7826: 'grade_symb' => $ressymb, 7827: 'CODE' => $scancode 7828: ); 7829: if (ref($parts) eq 'HASH') { 7830: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7831: foreach my $part (@{$parts->{$ressymb}}) { 7832: $form{'scantron_questnum_start.'.$part} = 7833: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7834: $count++; 7835: } 7836: } 7837: } 7838: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7839: return 'ssi_error' if ($ssi_error); 7840: last if (&Apache::loncommon::connection_aborted($r)); 7841: } 7842: } 7843: return; 7844: } 7845: 7846: sub scantron_upload_scantron_data { 7847: my ($r)=@_; 7848: my $dom = $env{'request.role.domain'}; 7849: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7850: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7851: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7852: 'domainid', 7853: 'coursename',$dom); 7854: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7855: ('&nbsp'x2).&mt('(shows course personnel)'); 7856: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7857: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7858: my $nocourseid_alert = &mt("Please use the 'Select Course' link to open a separate window where you can search for a course to which a file can be uploaded."); 7859: $r->print(' 7860: <script type="text/javascript" language="javascript"> 7861: function checkUpload(formname) { 7862: if (formname.upfile.value == "") { 7863: alert("'.$nofile_alert.'"); 7864: return false; 7865: } 7866: if (formname.courseid.value == "") { 7867: alert("'.$nocourseid_alert.'"); 7868: return false; 7869: } 7870: formname.submit(); 7871: } 7872: 7873: function ToSyllabus() { 7874: var cdom = '."'$dom'".'; 7875: var cnum = document.rules.courseid.value; 7876: if (cdom == "" || cdom == null) { 7877: return; 7878: } 7879: if (cnum == "" || cnum == null) { 7880: return; 7881: } 7882: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 7883: "height=350,width=350,scrollbars=yes,menubar=no"); 7884: return; 7885: } 7886: 7887: </script> 7888: 7889: <h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> 7890: 7891: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7892: '.$default_form_data. 7893: &Apache::lonhtmlcommon::start_pick_box(). 7894: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 7895: '<input name="courseid" type="text" size="30" />'.$select_link. 7896: &Apache::lonhtmlcommon::row_closure(). 7897: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 7898: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 7899: &Apache::lonhtmlcommon::row_closure(). 7900: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 7901: '<input name="domainid" type="hidden" />'.$domdesc. 7902: &Apache::lonhtmlcommon::row_closure(). 7903: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 7904: '<input type="file" name="upfile" size="50" />'. 7905: &Apache::lonhtmlcommon::row_closure(1). 7906: &Apache::lonhtmlcommon::end_pick_box().'<br /> 7907: 7908: <input name="command" value="scantronupload_save" type="hidden" /> 7909: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 7910: </form> 7911: '); 7912: return ''; 7913: } 7914: 7915: 7916: sub scantron_upload_scantron_data_save { 7917: my($r)=@_; 7918: my ($symb)=&get_symb($r,1); 7919: my $doanotherupload= 7920: '<br /><form action="/adm/grades" method="post">'."\n". 7921: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7922: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 7923: '</form>'."\n"; 7924: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7925: !&Apache::lonnet::allowed('usc', 7926: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7927: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 7928: if ($symb) { 7929: $r->print(&show_grading_menu_form($symb)); 7930: } else { 7931: $r->print($doanotherupload); 7932: } 7933: return ''; 7934: } 7935: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7936: my $uploadedfile; 7937: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 7938: if (length($env{'form.upfile'}) < 2) { 7939: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 7940: } else { 7941: my $result = 7942: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 7943: $env{'form.courseid'},$env{'form.domainid'}); 7944: if ($result =~ m{^/uploaded/}) { 7945: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 7946: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 7947: '<span class="LC_filename">'.$result.'</span>')); 7948: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 7949: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 7950: $env{'form.courseid'},$uploadedfile)); 7951: } else { 7952: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 7953: '<span class="LC_error">','</span>',$result, 7954: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 7955: } 7956: } 7957: if ($symb) { 7958: $r->print(&scantron_selectphase($r,$uploadedfile)); 7959: } else { 7960: $r->print($doanotherupload); 7961: } 7962: return ''; 7963: } 7964: 7965: sub validate_uploaded_scantron_file { 7966: my ($cdom,$cname,$fname) = @_; 7967: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 7968: my @lines; 7969: if ($scanlines ne '-1') { 7970: @lines=split("\n",$scanlines,-1); 7971: } 7972: my $output; 7973: if (@lines) { 7974: my (%counts,$max_match_format); 7975: my ($max_match_count,$max_match_pct) = (0,0); 7976: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 7977: my %idmap = &username_to_idmap($classlist); 7978: foreach my $key (keys(%idmap)) { 7979: my $lckey = lc($key); 7980: $idmap{$lckey} = $idmap{$key}; 7981: } 7982: my %unique_formats; 7983: my @formatlines = &get_scantronformat_file(); 7984: foreach my $line (@formatlines) { 7985: chomp($line); 7986: my @config = split(/:/,$line); 7987: my $idstart = $config[5]; 7988: my $idlength = $config[6]; 7989: if (($idstart ne '') && ($idlength > 0)) { 7990: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 7991: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 7992: } else { 7993: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 7994: } 7995: } 7996: } 7997: foreach my $key (keys(%unique_formats)) { 7998: my ($idstart,$idlength) = split(':',$key); 7999: %{$counts{$key}} = ( 8000: 'found' => 0, 8001: 'total' => 0, 8002: ); 8003: foreach my $line (@lines) { 8004: next if ($line =~ /^#/); 8005: next if ($line =~ /^[\s\cz]*$/); 8006: my $id = substr($line,$idstart-1,$idlength); 8007: $id = lc($id); 8008: if (exists($idmap{$id})) { 8009: $counts{$key}{'found'} ++; 8010: } 8011: $counts{$key}{'total'} ++; 8012: } 8013: if ($counts{$key}{'total'}) { 8014: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8015: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8016: $max_match_pct = $percent_match; 8017: $max_match_format = $key; 8018: $max_match_count = $counts{$key}{'total'}; 8019: } 8020: } 8021: } 8022: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8023: my $format_descs; 8024: my $numwithformat = @{$unique_formats{$max_match_format}}; 8025: for (my $i=0; $i<$numwithformat; $i++) { 8026: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8027: if ($i<$numwithformat-2) { 8028: $format_descs .= '"<i>'.$desc.'</i>", '; 8029: } elsif ($i==$numwithformat-2) { 8030: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8031: } elsif ($i==$numwithformat-1) { 8032: $format_descs .= '"<i>'.$desc.'</i>"'; 8033: } 8034: } 8035: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8036: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8037: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8038: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8039: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8040: '<i>'.$cdom.'</i>').'</li>'. 8041: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8042: '<li>'.&mt('The course roster is not up to date').'</li>'. 8043: '</ul>'; 8044: } 8045: } else { 8046: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8047: } 8048: return $output; 8049: } 8050: 8051: sub valid_file { 8052: my ($requested_file)=@_; 8053: foreach my $filename (sort(&scantron_filenames())) { 8054: if ($requested_file eq $filename) { return 1; } 8055: } 8056: return 0; 8057: } 8058: 8059: sub scantron_download_scantron_data { 8060: my ($r)=@_; 8061: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8062: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8063: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8064: my $file=$env{'form.scantron_selectfile'}; 8065: if (! &valid_file($file)) { 8066: $r->print(' 8067: <p> 8068: '.&mt('The requested file name was invalid.').' 8069: </p> 8070: '); 8071: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8072: return; 8073: } 8074: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8075: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8076: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8077: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8078: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8079: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8080: $r->print(' 8081: <p> 8082: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8083: '<a href="'.$orig.'">','</a>').' 8084: </p> 8085: <p> 8086: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8087: '<a href="'.$corrected.'">','</a>').' 8088: </p> 8089: <p> 8090: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8091: '<a href="'.$skipped.'">','</a>').' 8092: </p> 8093: '); 8094: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8095: return ''; 8096: } 8097: 8098: sub checkscantron_results { 8099: my ($r) = @_; 8100: my ($symb)=&get_symb($r); 8101: if (!$symb) {return '';} 8102: my $grading_menu_button=&show_grading_menu_form($symb); 8103: my $cid = $env{'request.course.id'}; 8104: my %lettdig = &letter_to_digits(); 8105: my $numletts = scalar(keys(%lettdig)); 8106: my $cnum = $env{'course.'.$cid.'.num'}; 8107: my $cdom = $env{'course.'.$cid.'.domain'}; 8108: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8109: my %record; 8110: my %scantron_config = 8111: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8112: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8113: my $classlist=&Apache::loncoursedata::get_classlist(); 8114: my %idmap=&Apache::grades::username_to_idmap($classlist); 8115: my $navmap=Apache::lonnavmaps::navmap->new(); 8116: unless (ref($navmap)) { 8117: $r->print(&navmap_errormsg()); 8118: return ''; 8119: } 8120: my $map=$navmap->getResourceByUrl($sequence); 8121: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8122: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8123: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8124: 8125: my ($uname,$udom); 8126: my (%scandata,%lastname,%bylast); 8127: $r->print(' 8128: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8129: 8130: my @delayqueue; 8131: my %completedstudents; 8132: 8133: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8134: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8135: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8136: 'inline',undef,'checkscantron'); 8137: my ($username,$domain,$started); 8138: my $nav_error; 8139: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 8140: if ($nav_error) { 8141: $r->print(&navmap_errormsg()); 8142: return ''; 8143: } 8144: 8145: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8146: 'Processing first student'); 8147: my $start=&Time::HiRes::time(); 8148: my $i=-1; 8149: 8150: while ($i<$scanlines->{'count'}) { 8151: ($username,$domain,$uname)=('','',''); 8152: $i++; 8153: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8154: if ($line=~/^[\s\cz]*$/) { next; } 8155: if ($started) { 8156: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8157: 'last student'); 8158: } 8159: $started=1; 8160: my $scan_record= 8161: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8162: $scan_data); 8163: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8164: \%idmap,$i)) { 8165: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8166: 'Unable to find a student that matches',1); 8167: next; 8168: } 8169: if (exists $completedstudents{$uname}) { 8170: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8171: 'Student '.$uname.' has multiple sheets',2); 8172: next; 8173: } 8174: my $pid = $scan_record->{'scantron.ID'}; 8175: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8176: push(@{$bylast{$lastname{$pid}}},$pid); 8177: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8178: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8179: chomp($scandata{$pid}); 8180: $scandata{$pid} =~ s/\r$//; 8181: ($username,$domain)=split(/:/,$uname); 8182: my $counter = -1; 8183: foreach my $resource (@resources) { 8184: my $parts; 8185: my $ressymb = $resource->symb(); 8186: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8187: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8188: (my $analysis,$parts) = 8189: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); 8190: } else { 8191: $parts = $grader_partids_by_symb{$ressymb}; 8192: } 8193: ($counter,my $recording) = 8194: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8195: $scandata{$pid},$parts, 8196: \%scantron_config,\%lettdig,$numletts); 8197: $record{$pid} .= $recording; 8198: } 8199: } 8200: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8201: $r->print('<br />'); 8202: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8203: $passed = 0; 8204: $failed = 0; 8205: $numstudents = 0; 8206: foreach my $last (sort(keys(%bylast))) { 8207: if (ref($bylast{$last}) eq 'ARRAY') { 8208: foreach my $pid (sort(@{$bylast{$last}})) { 8209: my $showscandata = $scandata{$pid}; 8210: my $showrecord = $record{$pid}; 8211: $showscandata =~ s/\s/ /g; 8212: $showrecord =~ s/\s/ /g; 8213: if ($scandata{$pid} eq $record{$pid}) { 8214: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8215: $okstudents .= '<tr class="'.$css_class.'">'. 8216: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8217: '</tr>'."\n". 8218: '<tr class="'.$css_class.'">'."\n". 8219: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8220: $passed ++; 8221: } else { 8222: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8223: $badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Bubblesheet').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8224: '</tr>'."\n". 8225: '<tr class="'.$css_class.'">'."\n". 8226: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8227: '</tr>'."\n"; 8228: $failed ++; 8229: } 8230: $numstudents ++; 8231: } 8232: } 8233: } 8234: $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); 8235: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8236: if ($passed) { 8237: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8238: $r->print(&Apache::loncommon::start_data_table()."\n". 8239: &Apache::loncommon::start_data_table_header_row()."\n". 8240: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8241: &Apache::loncommon::end_data_table_header_row()."\n". 8242: $okstudents."\n". 8243: &Apache::loncommon::end_data_table().'<br />'); 8244: } 8245: if ($failed) { 8246: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8247: $r->print(&Apache::loncommon::start_data_table()."\n". 8248: &Apache::loncommon::start_data_table_header_row()."\n". 8249: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8250: &Apache::loncommon::end_data_table_header_row()."\n". 8251: $badstudents."\n". 8252: &Apache::loncommon::end_data_table()).'<br />'. 8253: &mt('Differences can occur if submissions were modified using manual grading after a bubblesheet grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original bubblesheets.'); 8254: } 8255: $r->print('</form><br />'.$grading_menu_button); 8256: return; 8257: } 8258: 8259: sub verify_scantron_grading { 8260: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8261: $scantron_config,$lettdig,$numletts) = @_; 8262: my ($record,%expected,%startpos); 8263: return ($counter,$record) if (!ref($resource)); 8264: return ($counter,$record) if (!$resource->is_problem()); 8265: my $symb = $resource->symb(); 8266: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8267: foreach my $part_id (@{$partids}) { 8268: $counter ++; 8269: $expected{$part_id} = 0; 8270: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8271: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8272: foreach my $item (@sub_lines) { 8273: $expected{$part_id} += $item; 8274: } 8275: } else { 8276: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8277: } 8278: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8279: } 8280: if ($symb) { 8281: my %recorded; 8282: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8283: if ($returnhash{'version'}) { 8284: my %lasthash=(); 8285: my $version; 8286: for ($version=1;$version<=$returnhash{'version'};$version++) { 8287: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8288: $lasthash{$key}=$returnhash{$version.':'.$key}; 8289: } 8290: } 8291: foreach my $key (keys(%lasthash)) { 8292: if ($key =~ /\.scantron$/) { 8293: my $value = &unescape($lasthash{$key}); 8294: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8295: if ($value eq '') { 8296: for (my $i=0; $i<$expected{$part_id}; $i++) { 8297: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8298: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8299: } 8300: } 8301: } else { 8302: my @tocheck; 8303: my @items = split(//,$value); 8304: if (($scantron_config->{'Qon'} eq 'letter') || 8305: ($scantron_config->{'Qon'} eq 'number')) { 8306: if (@items < $expected{$part_id}) { 8307: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8308: my @singles = split(//,$fragment); 8309: foreach my $pos (@singles) { 8310: if ($pos eq ' ') { 8311: push(@tocheck,$pos); 8312: } else { 8313: my $next = shift(@items); 8314: push(@tocheck,$next); 8315: } 8316: } 8317: } else { 8318: @tocheck = @items; 8319: } 8320: foreach my $letter (@tocheck) { 8321: if ($scantron_config->{'Qon'} eq 'letter') { 8322: if ($letter !~ /^[A-J]$/) { 8323: $letter = $scantron_config->{'Qoff'}; 8324: } 8325: $recorded{$part_id} .= $letter; 8326: } elsif ($scantron_config->{'Qon'} eq 'number') { 8327: my $digit; 8328: if ($letter !~ /^[A-J]$/) { 8329: $digit = $scantron_config->{'Qoff'}; 8330: } else { 8331: $digit = $lettdig->{$letter}; 8332: } 8333: $recorded{$part_id} .= $digit; 8334: } 8335: } 8336: } else { 8337: @tocheck = @items; 8338: for (my $i=0; $i<$expected{$part_id}; $i++) { 8339: my $curr_sub = shift(@tocheck); 8340: my $digit; 8341: if ($curr_sub =~ /^[A-J]$/) { 8342: $digit = $lettdig->{$curr_sub}-1; 8343: } 8344: if ($curr_sub eq 'J') { 8345: $digit += scalar($numletts); 8346: } 8347: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8348: if ($j == $digit) { 8349: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8350: } else { 8351: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8352: } 8353: } 8354: } 8355: } 8356: } 8357: } 8358: } 8359: } 8360: foreach my $part_id (@{$partids}) { 8361: if ($recorded{$part_id} eq '') { 8362: for (my $i=0; $i<$expected{$part_id}; $i++) { 8363: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8364: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8365: } 8366: } 8367: } 8368: $record .= $recorded{$part_id}; 8369: } 8370: } 8371: return ($counter,$record); 8372: } 8373: 8374: sub letter_to_digits { 8375: my %lettdig = ( 8376: A => 1, 8377: B => 2, 8378: C => 3, 8379: D => 4, 8380: E => 5, 8381: F => 6, 8382: G => 7, 8383: H => 8, 8384: I => 9, 8385: J => 0, 8386: ); 8387: return %lettdig; 8388: } 8389: 8390: 8391: #-------- end of section for handling grading scantron forms ------- 8392: # 8393: #------------------------------------------------------------------- 8394: 8395: #-------------------------- Menu interface ------------------------- 8396: # 8397: #--- Show a Grading Menu button - Calls the next routine --- 8398: sub show_grading_menu_form { 8399: my ($symb)=@_; 8400: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8401: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8402: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8403: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8404: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8405: '</form>'."\n"; 8406: return $result; 8407: } 8408: 8409: # -- Retrieve choices for grading form 8410: sub savedState { 8411: my %savedState = (); 8412: if ($env{'form.saveState'}) { 8413: foreach (split(/:/,$env{'form.saveState'})) { 8414: my ($key,$value) = split(/=/,$_,2); 8415: $savedState{$key} = $value; 8416: } 8417: } 8418: return \%savedState; 8419: } 8420: 8421: sub grading_menu { 8422: my ($request) = @_; 8423: my ($symb)=&get_symb($request); 8424: if (!$symb) {return '';} 8425: my $probTitle = &Apache::lonnet::gettitle($symb); 8426: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8427: 8428: $request->print($table); 8429: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8430: 'handgrade'=>$hdgrade, 8431: 'probTitle'=>$probTitle, 8432: 'command'=>'submit_options', 8433: 'saveState'=>"", 8434: 'gradingMenu'=>1, 8435: 'showgrading'=>"yes"); 8436: 8437: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8438: 8439: $fields{'command'} = 'csvform'; 8440: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8441: 8442: $fields{'command'} = 'processclicker'; 8443: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8444: 8445: $fields{'command'} = 'scantron_selectphase'; 8446: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8447: 8448: my @menu = ({ categorytitle=>'Course Grading', 8449: items =>[ 8450: { linktext => 'Manual Grading/View Submissions', 8451: url => $url1, 8452: permission => 'F', 8453: icon => 'edit-find-replace.png', 8454: linktitle => 'Start the process of hand grading submissions.' 8455: }, 8456: { linktext => 'Upload Scores', 8457: url => $url2, 8458: permission => 'F', 8459: icon => 'uploadscores.png', 8460: linktitle => 'Specify a file containing the class scores for current resource.' 8461: }, 8462: { linktext => 'Process Clicker', 8463: url => $url3, 8464: permission => 'F', 8465: icon => 'addClickerInfoFile.png', 8466: linktitle => 'Specify a file containing the clicker information for this resource.' 8467: }, 8468: { linktext => 'Grade/Manage/Review Bubblesheet Forms', 8469: url => $url4, 8470: permission => 'F', 8471: icon => 'stat.png', 8472: linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' 8473: } 8474: ] 8475: }); 8476: 8477: #$fields{'command'} = 'verify'; 8478: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8479: # 8480: # Create the menu 8481: my $Str; 8482: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8483: $Str .= '<form method="post" action="" name="gradingMenu">'; 8484: $Str .= '<input type="hidden" name="command" value="" />'. 8485: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8486: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8487: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8488: '<input type="hidden" name="saveState" value="" />'."\n". 8489: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8490: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8491: 8492: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 8493: #$menudata->{'jscript'} 8494: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '. 8495: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8496: ' /> '. 8497: &Apache::lonnet::recprefix($env{'request.course.id'}). 8498: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8499: 8500: $Str .="</form>\n"; 8501: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8502: $request->print(<<GRADINGMENUJS); 8503: <script type="text/javascript" language="javascript"> 8504: function checkChoice(formname,val,cmdx) { 8505: if (val <= 2) { 8506: var cmd = radioSelection(formname.radioChoice); 8507: var cmdsave = cmd; 8508: } else { 8509: cmd = cmdx; 8510: cmdsave = 'submission'; 8511: } 8512: formname.command.value = cmd; 8513: if (val < 5) formname.submit(); 8514: if (val == 5) { 8515: if (!checkReceiptNo(formname,'notOK')) { 8516: return false; 8517: } else { 8518: formname.submit(); 8519: } 8520: } 8521: } 8522: 8523: function checkReceiptNo(formname,nospace) { 8524: var receiptNo = formname.receipt.value; 8525: var checkOpt = false; 8526: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8527: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8528: if (checkOpt) { 8529: alert("$receiptalert"); 8530: formname.receipt.value = ""; 8531: formname.receipt.focus(); 8532: return false; 8533: } 8534: return true; 8535: } 8536: </script> 8537: GRADINGMENUJS 8538: &commonJSfunctions($request); 8539: return $Str; 8540: } 8541: 8542: 8543: #--- Displays the submissions first page ------- 8544: sub submit_options { 8545: my ($request) = @_; 8546: my ($symb)=&get_symb($request); 8547: if (!$symb) {return '';} 8548: my $probTitle = &Apache::lonnet::gettitle($symb); 8549: 8550: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8551: $request->print(<<GRADINGMENUJS); 8552: <script type="text/javascript" language="javascript"> 8553: function checkChoice(formname,val,cmdx) { 8554: if (val <= 2) { 8555: var cmd = radioSelection(formname.radioChoice); 8556: var cmdsave = cmd; 8557: } else { 8558: cmd = cmdx; 8559: cmdsave = 'submission'; 8560: } 8561: formname.command.value = cmd; 8562: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8563: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8564: if (val < 5) formname.submit(); 8565: if (val == 5) { 8566: if (!checkReceiptNo(formname,'notOK')) { return false;} 8567: formname.submit(); 8568: } 8569: if (val < 7) formname.submit(); 8570: } 8571: 8572: function checkReceiptNo(formname,nospace) { 8573: var receiptNo = formname.receipt.value; 8574: var checkOpt = false; 8575: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8576: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8577: if (checkOpt) { 8578: alert("$receiptalert"); 8579: formname.receipt.value = ""; 8580: formname.receipt.focus(); 8581: return false; 8582: } 8583: return true; 8584: } 8585: </script> 8586: GRADINGMENUJS 8587: &commonJSfunctions($request); 8588: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8589: my $result; 8590: my (undef,$sections) = &getclasslist('all','0'); 8591: my $savedState = &savedState(); 8592: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8593: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8594: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8595: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8596: 8597: # Preselect sections 8598: my $selsec=""; 8599: if (ref($sections)) { 8600: foreach my $section (sort(@$sections)) { 8601: $selsec.='<option value="'.$section.'" '. 8602: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8603: } 8604: } 8605: 8606: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8607: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8608: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8609: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8610: '<input type="hidden" name="command" value="" />'."\n". 8611: '<input type="hidden" name="saveState" value="" />'."\n". 8612: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8613: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8614: 8615: $result.=' 8616: <h2> 8617: '.&mt('Grade Current Resource').' 8618: </h2> 8619: <div> 8620: '.$table.' 8621: </div> 8622: 8623: <div class="LC_columnSection"> 8624: 8625: <fieldset> 8626: <legend> 8627: '.&mt('Sections').' 8628: </legend> 8629: <select name="section" multiple="multiple" size="5">'."\n"; 8630: $result.= $selsec; 8631: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8632: $result.=' 8633: </fieldset> 8634: 8635: <fieldset> 8636: <legend> 8637: '.&mt('Groups').' 8638: </legend> 8639: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8640: </fieldset> 8641: 8642: <fieldset> 8643: <legend> 8644: '.&mt('Access Status').' 8645: </legend> 8646: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8647: </fieldset> 8648: 8649: <fieldset> 8650: <legend> 8651: '.&mt('Submission Status').' 8652: </legend> 8653: <select name="submitonly" size="5"> 8654: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8655: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8656: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8657: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8658: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8659: </select> 8660: </fieldset> 8661: 8662: </div> 8663: 8664: <br /> 8665: <div> 8666: <div> 8667: <label> 8668: <input type="radio" name="radioChoice" value="submission" '. 8669: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8670: &mt('Select individual students to grade and view submissions.').' 8671: </label> 8672: </div> 8673: <div> 8674: <label> 8675: <input type="radio" name="radioChoice" value="viewgrades" '. 8676: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8677: &mt('Grade all selected students in a grading table.').' 8678: </label> 8679: </div> 8680: <div> 8681: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8682: </div> 8683: </div> 8684: 8685: 8686: <h2> 8687: '.&mt('Grade Complete Folder for One Student').' 8688: </h2> 8689: <div> 8690: <div> 8691: <label> 8692: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8693: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8694: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8695: </label> 8696: </div> 8697: <div> 8698: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8699: </div> 8700: </div> 8701: </form>'; 8702: $result .= &show_grading_menu_form($symb); 8703: return $result; 8704: } 8705: 8706: sub reset_perm { 8707: undef(%perm); 8708: } 8709: 8710: sub init_perm { 8711: &reset_perm(); 8712: foreach my $test_perm ('vgr','mgr','opa') { 8713: 8714: my $scope = $env{'request.course.id'}; 8715: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8716: 8717: $scope .= '/'.$env{'request.course.sec'}; 8718: if ( $perm{$test_perm}= 8719: &Apache::lonnet::allowed($test_perm,$scope)) { 8720: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8721: } else { 8722: delete($perm{$test_perm}); 8723: } 8724: } 8725: } 8726: } 8727: 8728: sub gather_clicker_ids { 8729: my %clicker_ids; 8730: 8731: my $classlist = &Apache::loncoursedata::get_classlist(); 8732: 8733: # Set up a couple variables. 8734: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8735: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8736: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8737: 8738: foreach my $student (keys(%$classlist)) { 8739: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8740: my $username = $classlist->{$student}->[$username_idx]; 8741: my $domain = $classlist->{$student}->[$domain_idx]; 8742: my $clickers = 8743: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8744: foreach my $id (split(/\,/,$clickers)) { 8745: $id=~s/^[\#0]+//; 8746: $id=~s/[\-\:]//g; 8747: if (exists($clicker_ids{$id})) { 8748: $clicker_ids{$id}.=','.$username.':'.$domain; 8749: } else { 8750: $clicker_ids{$id}=$username.':'.$domain; 8751: } 8752: } 8753: } 8754: return %clicker_ids; 8755: } 8756: 8757: sub gather_adv_clicker_ids { 8758: my %clicker_ids; 8759: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8760: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8761: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8762: foreach my $element (sort(keys(%coursepersonnel))) { 8763: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8764: my ($puname,$pudom)=split(/\:/,$person); 8765: my $clickers = 8766: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8767: foreach my $id (split(/\,/,$clickers)) { 8768: $id=~s/^[\#0]+//; 8769: $id=~s/[\-\:]//g; 8770: if (exists($clicker_ids{$id})) { 8771: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8772: } else { 8773: $clicker_ids{$id}=$puname.':'.$pudom; 8774: } 8775: } 8776: } 8777: } 8778: return %clicker_ids; 8779: } 8780: 8781: sub clicker_grading_parameters { 8782: return ('gradingmechanism' => 'scalar', 8783: 'upfiletype' => 'scalar', 8784: 'specificid' => 'scalar', 8785: 'pcorrect' => 'scalar', 8786: 'pincorrect' => 'scalar'); 8787: } 8788: 8789: sub process_clicker { 8790: my ($r)=@_; 8791: my ($symb)=&get_symb($r); 8792: if (!$symb) {return '';} 8793: my $result=&checkforfile_js(); 8794: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8795: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8796: $result.=$table; 8797: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8798: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8799: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 8800: '</b></td></tr>'."\n"; 8801: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8802: # Attempt to restore parameters from last session, set defaults if not present 8803: my %Saveable_Parameters=&clicker_grading_parameters(); 8804: &Apache::loncommon::restore_course_settings('grades_clicker', 8805: \%Saveable_Parameters); 8806: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8807: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8808: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8809: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8810: 8811: my %checked; 8812: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8813: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8814: $checked{$gradingmechanism}=' checked="checked"'; 8815: } 8816: } 8817: 8818: my $upload=&mt("Upload File"); 8819: my $type=&mt("Type"); 8820: my $attendance=&mt("Award points just for participation"); 8821: my $personnel=&mt("Correctness determined from response by course personnel"); 8822: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8823: my $given=&mt("Correctness determined from given list of answers").' '. 8824: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8825: my $pcorrect=&mt("Percentage points for correct solution"); 8826: my $pincorrect=&mt("Percentage points for incorrect solution"); 8827: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8828: ('iclicker' => 'i>clicker', 8829: 'interwrite' => 'interwrite PRS')); 8830: $symb = &Apache::lonenc::check_encrypt($symb); 8831: $result.=<<ENDUPFORM; 8832: <script type="text/javascript"> 8833: function sanitycheck() { 8834: // Accept only integer percentages 8835: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8836: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8837: // Find out grading choice 8838: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8839: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8840: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8841: } 8842: } 8843: // By default, new choice equals user selection 8844: newgradingchoice=gradingchoice; 8845: // Not good to give more points for false answers than correct ones 8846: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8847: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8848: } 8849: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8850: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8851: document.forms.gradesupload.pcorrect.value=100; 8852: document.forms.gradesupload.pincorrect.value=100; 8853: } 8854: // If the values are different, cannot be attendance only 8855: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8856: (gradingchoice=='attendance')) { 8857: newgradingchoice='personnel'; 8858: } 8859: // Change grading choice to new one 8860: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8861: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8862: document.forms.gradesupload.gradingmechanism[i].checked=true; 8863: } else { 8864: document.forms.gradesupload.gradingmechanism[i].checked=false; 8865: } 8866: } 8867: // Remember the old state 8868: document.forms.gradesupload.waschecked.value=newgradingchoice; 8869: } 8870: </script> 8871: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8872: <input type="hidden" name="symb" value="$symb" /> 8873: <input type="hidden" name="command" value="processclickerfile" /> 8874: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8875: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8876: <input type="file" name="upfile" size="50" /> 8877: <br /><label>$type: $selectform</label> 8878: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 8879: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 8880: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onClick="sanitycheck()" />$specific </label> 8881: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8882: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onClick="sanitycheck()" />$given </label> 8883: <br />    8884: <input type="text" name="givenanswer" size="50" /> 8885: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8886: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 8887: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 8888: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 8889: </form> 8890: ENDUPFORM 8891: $result.='</td></tr></table>'."\n". 8892: '</td></tr></table><br /><br />'."\n"; 8893: $result.=&show_grading_menu_form($symb); 8894: return $result; 8895: } 8896: 8897: sub process_clicker_file { 8898: my ($r)=@_; 8899: my ($symb)=&get_symb($r); 8900: if (!$symb) {return '';} 8901: 8902: my %Saveable_Parameters=&clicker_grading_parameters(); 8903: &Apache::loncommon::store_course_settings('grades_clicker', 8904: \%Saveable_Parameters); 8905: 8906: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8907: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8908: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8909: return $result.&show_grading_menu_form($symb); 8910: } 8911: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 8912: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 8913: return $result.&show_grading_menu_form($symb); 8914: } 8915: my $foundgiven=0; 8916: if ($env{'form.gradingmechanism'} eq 'given') { 8917: $env{'form.givenanswer'}=~s/^\s*//gs; 8918: $env{'form.givenanswer'}=~s/\s*$//gs; 8919: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; 8920: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 8921: my @answers=split(/\,/,$env{'form.givenanswer'}); 8922: $foundgiven=$#answers+1; 8923: } 8924: my %clicker_ids=&gather_clicker_ids(); 8925: my %correct_ids; 8926: if ($env{'form.gradingmechanism'} eq 'personnel') { 8927: %correct_ids=&gather_adv_clicker_ids(); 8928: } 8929: if ($env{'form.gradingmechanism'} eq 'specific') { 8930: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 8931: $correct_id=~tr/a-z/A-Z/; 8932: $correct_id=~s/\s//gs; 8933: $correct_id=~s/^[\#0]+//; 8934: $correct_id=~s/[\-\:]//g; 8935: if ($correct_id) { 8936: $correct_ids{$correct_id}='specified'; 8937: } 8938: } 8939: } 8940: if ($env{'form.gradingmechanism'} eq 'attendance') { 8941: $result.=&mt('Score based on attendance only'); 8942: } elsif ($env{'form.gradingmechanism'} eq 'given') { 8943: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 8944: } else { 8945: my $number=0; 8946: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 8947: foreach my $id (sort(keys(%correct_ids))) { 8948: $result.='<br /><tt>'.$id.'</tt> - '; 8949: if ($correct_ids{$id} eq 'specified') { 8950: $result.=&mt('specified'); 8951: } else { 8952: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 8953: $result.=&Apache::loncommon::plainname($uname,$udom); 8954: } 8955: $number++; 8956: } 8957: $result.="</p>\n"; 8958: if ($number==0) { 8959: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 8960: return $result.&show_grading_menu_form($symb); 8961: } 8962: } 8963: if (length($env{'form.upfile'}) < 2) { 8964: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 8965: '<span class="LC_error">', 8966: '</span>', 8967: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 8968: return $result.&show_grading_menu_form($symb); 8969: } 8970: 8971: # Were able to get all the info needed, now analyze the file 8972: 8973: $result.=&Apache::loncommon::studentbrowser_javascript(); 8974: $symb = &Apache::lonenc::check_encrypt($symb); 8975: my $heading=&mt('Scanning clicker file'); 8976: $result.=(<<ENDHEADER); 8977: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8978: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8979: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8980: <form method="post" action="/adm/grades" name="clickeranalysis"> 8981: <input type="hidden" name="symb" value="$symb" /> 8982: <input type="hidden" name="command" value="assignclickergrades" /> 8983: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8984: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8985: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 8986: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 8987: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 8988: ENDHEADER 8989: if ($env{'form.gradingmechanism'} eq 'given') { 8990: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 8991: } 8992: my %responses; 8993: my @questiontitles; 8994: my $errormsg=''; 8995: my $number=0; 8996: if ($env{'form.upfiletype'} eq 'iclicker') { 8997: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 8998: } 8999: if ($env{'form.upfiletype'} eq 'interwrite') { 9000: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9001: } 9002: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9003: '<input type="hidden" name="number" value="'.$number.'" />'. 9004: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9005: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9006: '<br />'; 9007: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9008: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9009: return $result.&show_grading_menu_form($symb); 9010: } 9011: # Remember Question Titles 9012: # FIXME: Possibly need delimiter other than ":" 9013: for (my $i=0;$i<$number;$i++) { 9014: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9015: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9016: } 9017: my $correct_count=0; 9018: my $student_count=0; 9019: my $unknown_count=0; 9020: # Match answers with usernames 9021: # FIXME: Possibly need delimiter other than ":" 9022: foreach my $id (keys(%responses)) { 9023: if ($correct_ids{$id}) { 9024: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9025: $correct_count++; 9026: } elsif ($clicker_ids{$id}) { 9027: if ($clicker_ids{$id}=~/\,/) { 9028: # More than one user with the same clicker! 9029: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9030: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9031: "<select name='multi".$id."'>"; 9032: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9033: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9034: } 9035: $result.='</select>'; 9036: $unknown_count++; 9037: } else { 9038: # Good: found one and only one user with the right clicker 9039: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9040: $student_count++; 9041: } 9042: } else { 9043: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9044: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9045: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9046: "\n".&mt("Domain").": ". 9047: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9048: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 9049: $unknown_count++; 9050: } 9051: } 9052: $result.='<hr />'. 9053: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9054: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9055: if ($correct_count==0) { 9056: $errormsg.="Found no correct answers answers for grading!"; 9057: } elsif ($correct_count>1) { 9058: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9059: } 9060: } 9061: if ($number<1) { 9062: $errormsg.="Found no questions."; 9063: } 9064: if ($errormsg) { 9065: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9066: } else { 9067: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9068: } 9069: $result.='</form></td></tr></table>'."\n". 9070: '</td></tr></table><br /><br />'."\n"; 9071: return $result.&show_grading_menu_form($symb); 9072: } 9073: 9074: sub iclicker_eval { 9075: my ($questiontitles,$responses)=@_; 9076: my $number=0; 9077: my $errormsg=''; 9078: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9079: my %components=&Apache::loncommon::record_sep($line); 9080: my @entries=map {$components{$_}} (sort(keys(%components))); 9081: if ($entries[0] eq 'Question') { 9082: for (my $i=3;$i<$#entries;$i+=6) { 9083: $$questiontitles[$number]=$entries[$i]; 9084: $number++; 9085: } 9086: } 9087: if ($entries[0]=~/^\#/) { 9088: my $id=$entries[0]; 9089: my @idresponses; 9090: $id=~s/^[\#0]+//; 9091: for (my $i=0;$i<$number;$i++) { 9092: my $idx=3+$i*6; 9093: push(@idresponses,$entries[$idx]); 9094: } 9095: $$responses{$id}=join(',',@idresponses); 9096: } 9097: } 9098: return ($errormsg,$number); 9099: } 9100: 9101: sub interwrite_eval { 9102: my ($questiontitles,$responses)=@_; 9103: my $number=0; 9104: my $errormsg=''; 9105: my $skipline=1; 9106: my $questionnumber=0; 9107: my %idresponses=(); 9108: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9109: my %components=&Apache::loncommon::record_sep($line); 9110: my @entries=map {$components{$_}} (sort(keys(%components))); 9111: if ($entries[1] eq 'Time') { $skipline=0; next; } 9112: if ($entries[1] eq 'Response') { $skipline=1; } 9113: next if $skipline; 9114: if ($entries[0]!=$questionnumber) { 9115: $questionnumber=$entries[0]; 9116: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9117: $number++; 9118: } 9119: my $id=$entries[4]; 9120: $id=~s/^[\#0]+//; 9121: $id=~s/^v\d*\://i; 9122: $id=~s/[\-\:]//g; 9123: $idresponses{$id}[$number]=$entries[6]; 9124: } 9125: foreach my $id (keys(%idresponses)) { 9126: $$responses{$id}=join(',',@{$idresponses{$id}}); 9127: $$responses{$id}=~s/^\s*\,//; 9128: } 9129: return ($errormsg,$number); 9130: } 9131: 9132: sub assign_clicker_grades { 9133: my ($r)=@_; 9134: my ($symb)=&get_symb($r); 9135: if (!$symb) {return '';} 9136: # See which part we are saving to 9137: my $res_error; 9138: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9139: if ($res_error) { 9140: return &navmap_errormsg(); 9141: } 9142: # FIXME: This should probably look for the first handgradeable part 9143: my $part=$$partlist[0]; 9144: # Start screen output 9145: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9146: 9147: my $heading=&mt('Assigning grades based on clicker file'); 9148: $result.=(<<ENDHEADER); 9149: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9150: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9151: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9152: ENDHEADER 9153: # Get correct result 9154: # FIXME: Possibly need delimiter other than ":" 9155: my @correct=(); 9156: my $gradingmechanism=$env{'form.gradingmechanism'}; 9157: my $number=$env{'form.number'}; 9158: if ($gradingmechanism ne 'attendance') { 9159: foreach my $key (keys(%env)) { 9160: if ($key=~/^form\.correct\:/) { 9161: my @input=split(/\,/,$env{$key}); 9162: for (my $i=0;$i<=$#input;$i++) { 9163: if (($correct[$i]) && ($input[$i]) && 9164: ($correct[$i] ne $input[$i])) { 9165: $result.='<br /><span class="LC_warning">'. 9166: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9167: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9168: } elsif ($input[$i]) { 9169: $correct[$i]=$input[$i]; 9170: } 9171: } 9172: } 9173: } 9174: for (my $i=0;$i<$number;$i++) { 9175: if (!$correct[$i]) { 9176: $result.='<br /><span class="LC_error">'. 9177: &mt('No correct result given for question "[_1]"!', 9178: $env{'form.question:'.$i}).'</span>'; 9179: } 9180: } 9181: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 9182: } 9183: # Start grading 9184: my $pcorrect=$env{'form.pcorrect'}; 9185: my $pincorrect=$env{'form.pincorrect'}; 9186: my $storecount=0; 9187: foreach my $key (keys(%env)) { 9188: my $user=''; 9189: if ($key=~/^form\.student\:(.*)$/) { 9190: $user=$1; 9191: } 9192: if ($key=~/^form\.unknown\:(.*)$/) { 9193: my $id=$1; 9194: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9195: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9196: } elsif ($env{'form.multi'.$id}) { 9197: $user=$env{'form.multi'.$id}; 9198: } 9199: } 9200: if ($user) { 9201: my @answer=split(/\,/,$env{$key}); 9202: my $sum=0; 9203: my $realnumber=$number; 9204: for (my $i=0;$i<$number;$i++) { 9205: if ($correct[$i] eq '-') { 9206: $realnumber--; 9207: } elsif ($answer[$i]) { 9208: if ($gradingmechanism eq 'attendance') { 9209: $sum+=$pcorrect; 9210: } elsif ($correct[$i] eq '*') { 9211: $sum+=$pcorrect; 9212: } else { 9213: if ($answer[$i] eq $correct[$i]) { 9214: $sum+=$pcorrect; 9215: } else { 9216: $sum+=$pincorrect; 9217: } 9218: } 9219: } 9220: } 9221: my $ave=$sum/(100*$realnumber); 9222: # Store 9223: my ($username,$domain)=split(/\:/,$user); 9224: my %grades=(); 9225: $grades{"resource.$part.solved"}='correct_by_override'; 9226: $grades{"resource.$part.awarded"}=$ave; 9227: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9228: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9229: $env{'request.course.id'}, 9230: $domain,$username); 9231: if ($returncode ne 'ok') { 9232: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9233: } else { 9234: $storecount++; 9235: } 9236: } 9237: } 9238: # We are done 9239: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9240: '</td></tr></table>'."\n". 9241: '</td></tr></table><br /><br />'."\n"; 9242: return $result.&show_grading_menu_form($symb); 9243: } 9244: 9245: sub navmap_errormsg { 9246: return '<div class="LC_error">'. 9247: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9248: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page..','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 9249: '</div>'; 9250: } 9251: 9252: sub handler { 9253: my $request=$_[0]; 9254: &reset_caches(); 9255: if ($env{'browser.mathml'}) { 9256: &Apache::loncommon::content_type($request,'text/xml'); 9257: } else { 9258: &Apache::loncommon::content_type($request,'text/html'); 9259: } 9260: $request->send_http_header; 9261: return '' if $request->header_only; 9262: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9263: my $symb=&get_symb($request,1); 9264: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9265: my $command=$commands[0]; 9266: 9267: if ($#commands > 0) { 9268: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9269: } 9270: 9271: $ssi_error = 0; 9272: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9273: $request->print(&Apache::loncommon::start_page('Grading',undef, 9274: {'bread_crumbs' => $brcrum})); 9275: if ($symb eq '' && $command eq '') { 9276: if ($env{'user.adv'}) { 9277: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9278: ($env{'form.codethree'})) { 9279: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9280: $env{'form.codethree'}; 9281: my ($tsymb,$tuname,$tudom,$tcrsid)= 9282: &Apache::lonnet::checkin($token); 9283: if ($tsymb) { 9284: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9285: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9286: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9287: ('grade_username' => $tuname, 9288: 'grade_domain' => $tudom, 9289: 'grade_courseid' => $tcrsid, 9290: 'grade_symb' => $tsymb))); 9291: } else { 9292: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9293: } 9294: } else { 9295: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9296: } 9297: } else { 9298: $request->print(&Apache::lonxml::tokeninputfield()); 9299: } 9300: } 9301: } else { 9302: &init_perm(); 9303: if ($command eq 'submission' && $perm{'vgr'}) { 9304: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9305: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9306: &pickStudentPage($request); 9307: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9308: &displayPage($request); 9309: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9310: &updateGradeByPage($request); 9311: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9312: &processGroup($request); 9313: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9314: $request->print(&grading_menu($request)); 9315: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 9316: $request->print(&submit_options($request)); 9317: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9318: $request->print(&viewgrades($request)); 9319: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9320: $request->print(&processHandGrade($request)); 9321: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9322: $request->print(&editgrades($request)); 9323: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9324: $request->print(&verifyreceipt($request)); 9325: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9326: $request->print(&process_clicker($request)); 9327: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9328: $request->print(&process_clicker_file($request)); 9329: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9330: $request->print(&assign_clicker_grades($request)); 9331: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9332: $request->print(&upcsvScores_form($request)); 9333: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9334: $request->print(&csvupload($request)); 9335: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9336: $request->print(&csvuploadmap($request)); 9337: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9338: if ($env{'form.associate'} ne 'Reverse Association') { 9339: $request->print(&csvuploadoptions($request)); 9340: } else { 9341: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9342: $env{'form.upfile_associate'} = 'reverse'; 9343: } else { 9344: $env{'form.upfile_associate'} = 'forward'; 9345: } 9346: $request->print(&csvuploadmap($request)); 9347: } 9348: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9349: $request->print(&csvuploadassign($request)); 9350: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9351: $request->print(&scantron_selectphase($request)); 9352: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9353: $request->print(&scantron_do_warning($request)); 9354: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9355: $request->print(&scantron_validate_file($request)); 9356: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9357: $request->print(&scantron_process_students($request)); 9358: } elsif ($command eq 'scantronupload' && 9359: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9360: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9361: $request->print(&scantron_upload_scantron_data($request)); 9362: } elsif ($command eq 'scantronupload_save' && 9363: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9364: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9365: $request->print(&scantron_upload_scantron_data_save($request)); 9366: } elsif ($command eq 'scantron_download' && 9367: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9368: $request->print(&scantron_download_scantron_data($request)); 9369: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9370: $request->print(&checkscantron_results($request)); 9371: } elsif ($command) { 9372: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9373: } 9374: } 9375: if ($ssi_error) { 9376: &ssi_print_error($request); 9377: } 9378: $request->print(&Apache::loncommon::end_page()); 9379: &reset_caches(); 9380: return ''; 9381: } 9382: 9383: 1; 9384: 9385: __END__; 9386: 9387: 9388: =head1 NAME 9389: 9390: Apache::grades 9391: 9392: =head1 SYNOPSIS 9393: 9394: Handles the viewing of grades. 9395: 9396: This is part of the LearningOnline Network with CAPA project 9397: described at http://www.lon-capa.org. 9398: 9399: =head1 OVERVIEW 9400: 9401: Do an ssi with retries: 9402: While I'd love to factor out this with the vesrion in lonprintout, 9403: that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure 9404: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9405: 9406: At least the logic that drives this has been pulled out into loncommon. 9407: 9408: 9409: 9410: ssi_with_retries - Does the server side include of a resource. 9411: if the ssi call returns an error we'll retry it up to 9412: the number of times requested by the caller. 9413: If we still have a proble, no text is appended to the 9414: output and we set some global variables. 9415: to indicate to the caller an SSI error occurred. 9416: All of this is supposed to deal with the issues described 9417: in LonCAPA BZ 5631 see: 9418: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9419: by informing the user that this happened. 9420: 9421: Parameters: 9422: resource - The resource to include. This is passed directly, without 9423: interpretation to lonnet::ssi. 9424: form - The form hash parameters that guide the interpretation of the resource 9425: 9426: retries - Number of retries allowed before giving up completely. 9427: Returns: 9428: On success, returns the rendered resource identified by the resource parameter. 9429: Side Effects: 9430: The following global variables can be set: 9431: ssi_error - If an unrecoverable error occurred this becomes true. 9432: It is up to the caller to initialize this to false 9433: if desired. 9434: ssi_error_resource - If an unrecoverable error occurred, this is the value 9435: of the resource that could not be rendered by the ssi 9436: call. 9437: ssi_error_message - The error string fetched from the ssi response 9438: in the event of an error. 9439: 9440: 9441: =head1 HANDLER SUBROUTINE 9442: 9443: ssi_with_retries() 9444: 9445: =head1 SUBROUTINES 9446: 9447: =over 9448: 9449: =item scantron_get_correction() : 9450: 9451: Builds the interface screen to interact with the operator to fix a 9452: specific error condition in a specific scanline 9453: 9454: Arguments: 9455: $r - Apache request object 9456: $i - number of the current scanline 9457: $scan_record - hash ref as returned from &scantron_parse_scanline() 9458: $scan_config - hash ref as returned from &get_scantron_config() 9459: $line - full contents of the current scanline 9460: $error - error condition, valid values are 9461: 'incorrectCODE', 'duplicateCODE', 9462: 'doublebubble', 'missingbubble', 9463: 'duplicateID', 'incorrectID' 9464: $arg - extra information needed 9465: For errors: 9466: - duplicateID - paper number that this studentID was seen before on 9467: - duplicateCODE - array ref of the paper numbers this CODE was 9468: seen on before 9469: - incorrectCODE - current incorrect CODE 9470: - doublebubble - array ref of the bubble lines that have double 9471: bubble errors 9472: - missingbubble - array ref of the bubble lines that have missing 9473: bubble errors 9474: 9475: =item scantron_get_maxbubble() : 9476: 9477: Arguments: 9478: $nav_error - Reference to scalar which is a flag to indicate a 9479: failure to retrieve a navmap object. 9480: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9481: calling routine should trap the error condition and display the warning 9482: found in &navmap_errormsg(). 9483: 9484: Returns the maximum number of bubble lines that are expected to 9485: occur. Does this by walking the selected sequence rendering the 9486: resource and then checking &Apache::lonxml::get_problem_counter() 9487: for what the current value of the problem counter is. 9488: 9489: Caches the results to $env{'form.scantron_maxbubble'}, 9490: $env{'form.scantron.bubble_lines.n'}, 9491: $env{'form.scantron.first_bubble_line.n'} and 9492: $env{"form.scantron.sub_bubblelines.n"} 9493: which are the total number of bubble, lines, the number of bubble 9494: lines for response n and number of the first bubble line for response n, 9495: and a comma separated list of numbers of bubble lines for sub-questions 9496: (for optionresponse, matchresponse, and rankresponse items), for response n. 9497: 9498: 9499: =item scantron_validate_missingbubbles() : 9500: 9501: Validates all scanlines in the selected file to not have any 9502: answers that don't have bubbles that have not been verified 9503: to be bubble free. 9504: 9505: =item scantron_process_students() : 9506: 9507: Routine that does the actual grading of the bubble sheet information. 9508: 9509: The parsed scanline hash is added to %env 9510: 9511: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9512: foreach resource , with the form data of 9513: 9514: 'submitted' =>'scantron' 9515: 'grade_target' =>'grade', 9516: 'grade_username'=> username of student 9517: 'grade_domain' => domain of student 9518: 'grade_courseid'=> of course 9519: 'grade_symb' => symb of resource to grade 9520: 9521: This triggers a grading pass. The problem grading code takes care 9522: of converting the bubbled letter information (now in %env) into a 9523: valid submission. 9524: 9525: =item scantron_upload_scantron_data() : 9526: 9527: Creates the screen for adding a new bubble sheet data file to a course. 9528: 9529: =item scantron_upload_scantron_data_save() : 9530: 9531: Adds a provided bubble information data file to the course if user 9532: has the correct privileges to do so. 9533: 9534: =item valid_file() : 9535: 9536: Validates that the requested bubble data file exists in the course. 9537: 9538: =item scantron_download_scantron_data() : 9539: 9540: Shows a list of the three internal files (original, corrected, 9541: skipped) for a specific bubble sheet data file that exists in the 9542: course. 9543: 9544: =item scantron_validate_ID() : 9545: 9546: Validates all scanlines in the selected file to not have any 9547: invalid or underspecified student/employee IDs 9548: 9549: =item navmap_errormsg() : 9550: 9551: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9552: Should be called whenever the request to instantiate a navmap object fails. 9553: 9554: =back 9555: 9556: =cut